CN118347300B

CN118347300B - A ceramic fiber folding module and its preparation process

Info

Publication number: CN118347300B
Application number: CN202410490704.5A
Authority: CN
Inventors: 王明; 沈凯; 王顺利; 沈志伟; 钱子琪; 潘永忠
Original assignee: Zhejiang Jiaji Petrochemical Engineering Co ltd
Current assignee: Zhejiang Jiaji Petrochemical Engineering Co ltd
Priority date: 2024-04-23
Filing date: 2024-04-23
Publication date: 2025-08-12
Anticipated expiration: 2044-04-23
Also published as: CN118347300A

Abstract

The invention relates to the technical field of material equipment products, in particular to a ceramic fiber folding module and a preparation process thereof, wherein the ceramic fiber folding module comprises a fiber blanket, wherein the middle part of the fiber blanket is folded to form a folding module, two ends of the fiber blanket are arranged into continuous arches through folding, the continuous arches at the two ends of the fiber blanket can be mutually embedded, a compensation block is arranged inside arch-shaped bulges at the two ends of the fiber blanket, the compensation block also comprises continuous arch-shaped wood boards which are arranged outside the fiber blanket and the compensation block and used for packaging, and the continuous arch-shaped wood boards are arranged at two sides of the fiber blanket and used for fixing and compressing the fiber blanket and simultaneously keeping the continuous arch-shaped shapes at the two ends of the fiber blanket. The production process of the ceramic fiber folding module comprises a yarn throwing process, a cotton collecting process, a needling process, a water cutting process and a folding and packaging process which are sequentially arranged backwards, wherein the folding and packaging process comprises the following steps of folding, forming and coating, compressing and assembling.

Description

Ceramic fiber folding module and preparation process thereof

Technical Field

The invention relates to the technical field of material equipment products, in particular to a ceramic fiber folding module and a preparation process thereof.

Background

The ceramic fiber is a novel furnace lining product which is withdrawn for simplifying and accelerating the construction of the kiln and improving the integrity of the furnace lining, has good fireproof heat insulation effect, improves the integrity of fireproof heat insulation of the kiln and the whole energy conservation, and promotes the technical progress of kiln engineering. However, most of the existing ceramic fibers are unstable in product quality and performance due to materials and the like, the whole heat insulation effect is still to be enhanced, meanwhile, because the ceramic fiber module is complex to operate, workers are required to have certain operation experience, and special tools are not needed to support, so that the installation and maintenance steps are very complicated.

The patent document with the patent number of CN210773443U discloses a ceramic fiber integral module which comprises a unit module and a folding module and is characterized in that an anchor element unit is arranged on the top surface of the folding module, the folding module and the anchor element unit are fixedly connected through anchor element bolts, a positioning hole is formed in the side surface of the anchor element unit, the positioning hole is connected with an anchor element positioning rod connected to the unit module, an anchor element positioning rod is arranged on the unit module, one end of the anchor element positioning rod is fixed on a kiln steel shell body, and the contact surface between the unit modules is connected through the anchor element.

However, in the practical use process, because the fiber module only has the pressure of expanding towards the left and right sides after compression, but does not have the pressure of both sides up and down, the compensation blanket is adopted to provide the pressure of both sides to seal when installing and using, and the sealing effect is relatively poor, and under long-time use, the corner of the fiber module often oxidizes at first, causes thermal insulation effect to decline.

Disclosure of Invention

The invention aims at overcoming the defects of the prior art, and aims at solving the technical problems that the corners of the modules are easy to oxidize and the service life is influenced by arranging continuous arch structures at the two ends of the modules and arranging a compensation block and a protection layer in an auxiliary way so as to realize the protection of the contact surface of the two modules, so that the adjacent two modules are more tightly connected in the installation process, the generation of gaps is reduced, the oxidation rate of the edge positions of the modules is slowed down and the service life is prolonged.

Aiming at the technical problems, the technical scheme is as follows:

A ceramic fiber folding module, comprising:

The middle part of the fiber blanket is folded to form a folding module, two ends of the fiber blanket are arranged into continuous bows through bending, and the continuous bows at the two ends can be mutually embedded;

The compensation blocks are arranged in the arch-shaped bulges at the two ends of the fiber blanket;

The continuous arched wood boards are arranged outside the fiber blanket and the compensation block and used for packaging, and the continuous arched wood boards are arranged on two sides of the fiber blanket and used for fixing and compressing the fiber blanket and simultaneously keeping the continuous arched shapes of two ends of the fiber blanket.

Preferably, the fiber blanket is prepared from the following raw materials of 35-49% of aluminum oxide, 40-53% of quartz sand and 0-25% of zircon sand.

Preferably, the fiber blanket is prepared from 40-45% of alumina, 45-50% of quartz sand and 5-15% of zircon sand.

Preferably, the volume density of the fiber blanket is 160-240 kg.m3, the thickness is 150-350mm, and the heat conductivity coefficient is not more than 0.15W/m.K.

Preferably, the fiber blanket classification temperature is 1430 ℃ and the continuous use temperature is 1360 ℃.

Preferably, the preparation process of the ceramic fiber folding module comprises a yarn throwing process, a cotton collecting process, a needling process, a water cutting process and a folding and packaging process which are sequentially arranged backwards, wherein the folding and packaging process comprises the following steps of:

Step one, a folding step, namely fixing a fiber blanket, then folding the middle part of the fiber blanket, and leaving a part of fiber blanket at two ends;

step two, the forming and coating steps, namely, folding are completed, forming is carried out on the spare parts at the two ends of the fiber blanket, the two ends of the fiber blanket are pressed into continuous arches, the compensating block is filled into the groove of the fiber blanket in the forming process, and a protective layer is coated on the lower surface of the continuous arches of the fiber blanket after the forming;

A compression step, namely bending the continuous arched part in a horizontal state into a vertical state and tightly attaching the middle part of the fiber blanket, wherein the compression of the continuous arched protruding part is realized in the bending process;

and fourthly, assembling, namely attaching the continuous arched wood plates to two ends of the fiber blanket, integrally compressing, and bundling the compressed complete modules to finish production.

Preferably, the protective layer coated in the molding and coating steps is made of polyvinyl chloride or silicone rubber.

Preferably, the compensation block is in a square strip shape, and comprises the components of 35-49% of aluminum oxide, 40-53% of quartz sand and 0-25% of zircon sand, and has the density of 160-240kg m < 3 >, the thickness of 150-350mm, the classification temperature of 1430 ℃ and the continuous use temperature of 1360 ℃.

Preferably, in the compression step and the compression step, the compression ratio is 20% -35%.

In the water cutting step, the molded product is water-cut at a water cutting pressure of 25MPa.

The application also provides a production device matched with the preparation process of the ceramic fiber folding module, which comprises:

The folding mechanism is used for folding the fiber blanket;

the shaping mechanisms are arranged at two sides of the folding mechanism and are used for shaping bows at two ends of the fiber blanket;

The coating mechanism is arranged below the shaping mechanism and is used for coating protective layers on two ends of the fiber blanket;

The assembling mechanism is arranged below the folding mechanism and used for assembling and forming the ceramic fiber folding module.

Preferably, the folding mechanism comprises a frame for estimating each part, and further comprises a first guide rail arranged at two sides of the frame, two groups of sliding blocks arranged at two ends of the guide rail and driven by a linear motor to realize horizontal movement, a second guide rail vertically arranged on the sliding blocks, and an electric clamping jaw which is in sliding connection with the second guide rail and used for fixing a fiber blanket;

The upper folding frame and the lower folding frame are respectively arranged on the upper side and the lower side of the middle part of the fiber blanket and are driven by the telescopic air cylinder to realize up-and-down movement, and the lower folding frame is fixedly connected to the frame, and a plurality of groups of telescopic rods are arranged on the folding frame.

Preferably, the shaping mechanism comprises shaping pieces and placing pieces, wherein the shaping pieces are used for shaping two ends of the fiber blanket, the placing pieces are matched with the shaping pieces to complete filling of the compensation blocks, and each shaping piece comprises a lower fixing plate which is horizontally and slidably connected to a lower folding frame and driven by a telescopic cylinder, and an upper fixing plate which is vertically and slidably connected to an upper folding frame and driven by the telescopic cylinder to move up and down;

the lower fixed plate is provided with a plurality of groups of transverse plates, and the upper fixed plate is provided with a plurality of groups of vertical plates.

Preferably, the placing piece comprises clamping plates which are arranged at two ends in the middle of each group of vertical plates and are horizontally and slidably connected with the upper fixing plates, a first gear which is arranged above the clamping plates and drives the clamping plates to slide in a gear-rack transmission mode, and a first rack which is fixedly connected with the lower folding frame, wherein when the first gear and the first rack move in opposite directions, the first gear can be meshed with the first rack.

Preferably, the coating mechanism comprises a first coating roller and a second coating roller which are arranged below the fiber blanket, a roll-over frame used for fixing the first coating roller and the second coating roller, collecting tanks which are rotationally connected with two ends of the roll-over frame, a ratchet wheel which is arranged outside the collecting tanks and fixedly connected with the roll-over frame, a first electric cylinder which is fixedly connected below the collecting tanks and used for driving the collecting tanks to move up and down, a second electric cylinder which is fixedly connected with the first electric cylinder and used for driving the first electric cylinder, and a second rack which is arranged on two sides of the second electric cylinder and positioned on a ratchet wheel moving path.

Preferably, the assembling mechanism comprises an assembling piece assembled by a bending piece bending two ends of the fiber blanket and a folding module, wherein the bending piece comprises a lifting plate arranged below the fiber blanket and driven by a telescopic cylinder to move up and down, pressing plates arranged on two sides below two ends of the fiber blanket, an extension frame fixedly connected to the lifting plate, a rotating shaft rotatably connected to the extension frame, a linear sliding rail fixedly connected with the rotating shaft, a fixing groove which is driven by a linear motor to move on a linear sliding cabinet and used for fixing the pressing plates, a second gear fixedly connected to the rotating shaft, and a third rack fixed to the frame and positioned on a second gear moving path.

Preferably, the bending piece further comprises a first bevel gear fixedly connected to two sides of the lifting plate, a threaded rod rotatably connected inside the fixing groove and connected with the pressing plate through threads, and a second bevel gear fixed on the threaded rod and meshed with the first bevel gear.

Preferably, the assembly comprises a mechanical jaw arranged to grip the arcuate wooden board, a third electric cylinder for pushing the fibre blanket into compression and a baler for baling the compressed fibre blanket.

The invention has the beneficial effects that:

(1) According to the invention, the setting mechanism is arranged to determine the shape of the two ends of the fiber blanket, so that the two ends of the fiber blanket are kept in continuous arc shapes, and are simultaneously filled with the compensation blocks, and the arrangement of the compensation blocks is beneficial to keeping the continuous arc shapes on one hand and beneficial to enabling the module to obtain the pressure in the vertical direction through the subsequent compression step on the other hand;

(2) According to the invention, the coating mechanism is arranged, the protection layers are coated on the two ends of the formed fiber blanket, the oxidation resistance of the fiber blanket in the use process is further improved by utilizing the protection layers, and meanwhile, the protection layers are coated after the fiber blanket is formed, so that cracks of the protection layers in the bending process can be avoided, and the oxidation effect is prevented from being influenced;

(3) According to the invention, the whole assembly of the fiber modules is realized through the assembly mechanism, the raised parts at the two ends of the fiber blanket are compressed in the assembly process, so that the raised parts of the fiber blanket contain a certain elastic force, the elastic force is restrained by the wood board, when the wood board is withdrawn after the installation is finished, the raised parts of two adjacent fiber modules are released, and the elastic force is converted into the pressure between the two fiber modules, so that the connection between the two fiber modules is tighter;

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a ceramic fiber folding module.

Fig. 2 is a schematic diagram of a process flow for preparing a ceramic fiber folding module.

Fig. 3 is a schematic structural view of a ceramic fiber folding module production device.

Fig. 4 is a schematic structural view of the folding mechanism.

Fig. 5 is a schematic structural view of the shaping mechanism.

Fig. 6 is a schematic structural view of the placement member.

Fig. 7 is a schematic structural view of the coating mechanism.

Fig. 8 is a schematic structural view of the bending member.

Fig. 9 is a schematic structural view of the assembly.

Fig. 10 is a schematic operation of the folding mechanism.

Fig. 11 is a schematic view of the final state of the fiber blanket in the folding mechanism.

Fig. 12 is a schematic diagram of the operation of the setting mechanism.

Fig. 13 is a schematic view of the final state of the fiber blanket in the setting mechanism.

Fig. 14 is a schematic view of the operation of the assembly mechanism.

Fig. 15 is a second schematic operation of the assembly mechanism.

Fig. 16 is a third schematic operation of the assembly mechanism.

Fig. 17 is a schematic view of the final state of the fiber blanket in the assembly mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, a ceramic fiber folding module includes:

The fiber blanket 001, the middle part of the fiber blanket 001 is folded to form a folding module, two ends of the fiber blanket 001 are arranged into continuous bows through bending, and the continuous bows at the two ends can be mutually embedded;

The compensating blocks 002 are arranged inside the arched bulges at the two ends of the fiber blanket 001;

And further comprises continuous arched wood boards 003 for packaging arranged outside the fiber blanket 001 and the compensating block 002, wherein the continuous arched wood boards 003 are arranged at both sides of the fiber blanket 001 and are used for fixing and compressing the fiber blanket 001 while maintaining the continuous arched shape at both ends of the fiber blanket 001.

The fiber blanket 001 is prepared from the following raw materials, by weight, 35-49% of aluminum oxide, 40-53% of quartz sand and 0-25% of zircon sand.

The fiber blanket 001 is prepared from 40-45% of alumina, 45-50% of quartz sand and 5-15% of zircon sand.

Preferably, the volume density of the fiber blanket 001 is 160-240 kg.m3, the thickness is 150-350mm, and the heat conductivity coefficient is not more than 0.15W/mK.

The fiber blanket 001 is classified to have a temperature of 1430 ℃ and a continuous use temperature of 1360 ℃.

In this embodiment, through setting up continuous arch at fiber blanket 001 both ends, set up compensation piece 002 simultaneously at the protruding part of continuous arch, make the fiber module connect compacter when installing the use two adjacent fiber modules, through the design of continuous arch, exert a fore-and-aft power to the junction of two fiber modules, connect the edge of fiber module compacter, improve the life of fiber module.

In detail, through the folding to ceramic fiber module among the prior art, make adjacent fiber module realize a horizontal mutual pressure to impel the tight connection between the folding module, but to the marginal corner of folding module, the lateral pressure that receives is less, under long-time use, because the connection is inseparable easy to take place oxidation in advance, cause the decay of thermal-insulated effect, through setting up continuous arch structure at the both ends of folding module, when two adjacent folding module installation are accomplished, make the both ends of folding module can receive a vertical pressure, utilize vertical pressure to make the junction connection of two folding modules inseparabler, thereby realize the promotion to folding module life-span.

It should be noted that the continuous bows arranged at the two ends of the same folding module can be mutually embedded, so that standardized production and subsequent use and installation are facilitated.

It is worth mentioning that, through filling the compensation block 002 in the protruding portion of folding module, on the one hand be favorable to protruding portion to keep the shape, on the other hand utilize the compensation block 002 to further increase the size of vertical pressure, reduce the appearance of gap when making the connection inseparabler.

Example two

Further, as shown in fig. 2, a preparation process of the ceramic fiber folding module includes a yarn throwing process, a cotton collecting process, a needling process, a water cutting process and a folding and packaging process which are sequentially and backwardly arranged, wherein the folding and packaging process includes the following steps:

Step one, a folding step, namely firstly fixing the fiber blanket 001, then folding the middle part of the fiber blanket 001, and leaving a part of the fiber blanket 001 at the two ends;

step two, the molding and coating steps, namely folding, molding the vacant parts at the two ends of the fiber blanket 001, pressing the two ends of the fiber blanket 001 into continuous arches, filling the compensation blocks 002 into grooves of the fiber blanket 001 in the molding process, and coating a protective layer on the lower surface of the continuous arches of the fiber blanket 001 after molding;

A compression step, namely bending the continuous arched part in a horizontal state into a vertical state and tightly attaching the middle part of the fiber blanket 001, wherein the compression of the continuous arched protruding part is realized in the bending process;

And fourthly, assembling, namely attaching the continuous arched wood plates 003 to the two ends of the fiber blanket 001, integrally compressing, and bundling the compressed complete modules to finish production.

Further, the protective layer coated in the forming and coating steps adopts polyvinyl chloride or silicone rubber as a component.

Further, the compensating block 002 has a square strip shape.

Further, in the compression links of the compression step and the assembly step, the compression ratio is 20% -35%.

In the water cutting step, the molded product is cut by water cutting, and the water cutting pressure is 25MPa.

Example III

Further, as shown in fig. 3, a production apparatus of a ceramic fiber folding module includes:

a folding mechanism 1, wherein the folding mechanism 1 is used for folding the fiber blanket 001;

The shaping mechanisms 2 are arranged at two sides of the folding mechanism 1 and are used for shaping arches at two ends of the fiber blanket 001;

A coating mechanism 3, wherein the coating mechanism 3 is arranged below the shaping mechanism 2 and is used for coating protective layers on two ends of the fiber blanket 001;

And the assembling mechanism 4 is arranged below the folding mechanism 1 and is used for assembling and forming the ceramic fiber folding module.

In this embodiment, the setting mechanism 2 and the assembling mechanism 4 are provided to realize the setting of the continuous arch structures at the two ends of the fiber blanket 001 and the integral assembly of the fiber folding module.

In detail, the folding mechanism 1 folds the middle part of the fiber blanket 001, one end is respectively reserved at two ends for setting an arch structure, the setting mechanism 2 sets the vacant parts at two ends of the fiber blanket 001 into continuous arches and fills the compensating blocks 002, the coating mechanism 3 coats the formed continuous arches with a protective film, and the assembly mechanism 4 is utilized to assemble and form the whole fiber module, so that the production is completed.

The shaping, coating and assembling of the two ends of the fiber blanket 001 are completed simultaneously, so that the processing time is shortened, and the production efficiency is improved.

It should be noted that, after the setting of the continuous arch structure is completed by the setting mechanism 2, the coating mechanism 3 is used to coat a protective film on the surface of the fiber blanket 001, and various means such as extrusion are performed during assembly to jointly improve the connection tightness of the fiber modules.

Further, as shown in fig. 4, 10 and 11, the folding mechanism 1 includes a frame for estimating each component, and further includes a first guide rail 11 disposed at two sides of the frame, two sets of sliding blocks 111 disposed at two ends of the guide rail and driven by a linear motor to realize horizontal movement, a second guide rail 12 vertically disposed on the sliding blocks 111, and an electric clamping jaw 121 slidably connected to the second guide rail 12 for fixing the fiber blanket 001;

the upper folding frame 13 which is respectively arranged on the upper side and the lower side of the middle part of the fiber blanket 001 and realizes up-and-down movement by the driving of the telescopic cylinder, the lower folding frame 14 which is fixedly connected on the frame, and a plurality of groups of telescopic rods 141 which are arranged on the folding frame.

In this embodiment, the upper folding frame 13 and the lower folding frame 14 are provided to fold the fiber blanket 001, the electric clamping jaw 121 is used to fix the fiber blanket 001 before folding, and meanwhile, the electric clamping jaw 121 can be matched with the assembly by the arrangement of the first guide rail 11 and the second guide rail 12, so that the fiber blanket 001 is moved.

In detail, four corners of the fiber blanket 001 are fixed on the electric clamping jaw 121, the upper folding frame 13 moves downwards to press down the fiber blanket 001, the lower folding frame 14 is matched to fold the fiber blanket 001, the electric clamping jaw 121 moves along with the fiber blanket 001 while folding, the fiber blanket 001 is always kept in a straightened state, wrinkles are avoided, and when folding is completed, the vacant parts at two ends of the fiber blanket 001 are kept in a horizontal state when the electric clamping jaw 121 is folded.

It should be noted that, the upper folding frame 13 and the lower folding frame 14 need to be matched, and the arrangement on the upper folding frame 13 makes the vacant parts at two ends of the fiber blanket 001 be located at the lower part after the folding is completed, so that the processing of the arch structure is convenient.

It should be noted that, by the arrangement of the telescopic rod 141, the upper and lower folding frame 14 is convenient to separate from the fiber blanket 001.

Further, as shown in fig. 5, 12 and 13, the shaping mechanism 2 includes shaping members 21 disposed at both ends of the fiber blanket 001 and placing members 22 cooperating with the shaping members 21 to complete filling of the compensating block 002, the shaping members 21 include a lower fixing plate 211 horizontally slidably connected to the lower folding frame 14 and driven by a telescopic cylinder, and an upper fixing plate 212 vertically slidably connected to the upper folding frame 13 and driven by a telescopic cylinder to move up and down;

The lower fixing plate 211 is provided with a plurality of sets of transverse plates 2111, and the upper fixing plate 212 is provided with a plurality of sets of vertical plates 2121.

In this embodiment, by providing the upper fixing plate 212 and the lower fixing plate 211, the formation of the redundant portions at the two ends of the fiber blanket 001 is achieved, so that the two ends of the fiber blanket 001 can form a continuous arch structure.

In detail, the upper fixing plate 212 is moved downward to press down the fiber blanket 001, and the fiber blanket 001 is formed in a continuous arch shape by the shape of the vertical plate 2121 of the horizontal plate 2111.

It should be noted that, the vertical plates 2121 on the lower fixing plate 211 and the vertical plates 2121 on the upper fixing plate 212 need to be staggered, and the shape of the shaping members 21 at the two ends of the fiber blanket 001 need to be matched with each other, so as to achieve the effect that the two ends of the fiber module in the final product can be mutually embedded.

It should be noted that, the edges of the transverse plate 2111 and the vertical plate 2121 need to be rounded, so that the fiber blanket 001 is shaped conveniently, damage to the surface of the fiber blanket 001 in the moving process is avoided, and the bending part of the fiber blanket 001 is curved conveniently.

Further, as shown in fig. 6, the placement member 22 includes a clamping plate 221 disposed at two middle ends of each set of risers 2121 and horizontally slidably connected to the upper fixing plate 212, a first gear 222 disposed above the clamping plate 221 and driving the clamping plate 221 to slide by means of a rack-and-pinion transmission, and a first rack 223 fixedly connected to the lower folding frame 14, where the first gear 222 can be meshed with the first rack 223 when the first gear 222 moves opposite to the first rack 223.

In the present embodiment, by providing the chucking plate 221, the placement of the compensating block 002 is achieved in cooperation with the movement of the upper fixing plate 212, and the compensating block 002 is filled into the groove while being continuously arcuate-shaped.

In detail, the compensating block 002 is placed in the middle of each set of risers 2121 of the upper fixing plate 212 of the guide groove, the upper fixing plate 212 moves downwards, the first gear 222 is meshed with the first rack 223 to rotate, the clamping plate 221 is driven to move, the clamping plate 221 moves towards two ends of the risers 2121, and the compensating block 002 is separated from the risers 2121 to be placed in the grooves of the fiber blanket 001.

The shape of the compensation block 002 is set so as to fill the groove portion of the fiber blanket 001.

It should be noted that the thickness of riser 2121 on upper retainer plate 212 should be kept from being too thick to prevent a large gap between compensating block 002 and fiber blanket 001 after riser 2121 is removed.

Further, as shown in fig. 7, the coating mechanism 3 includes a first coating roller 31 and a second coating roller 32 disposed below the fiber blanket 001, a roll-over frame 33 for fixing the first coating roller 31 and the second coating roller 32, a collecting tank 34 rotatably connected to both ends of the roll-over frame 33, a ratchet 35 disposed outside the collecting tank 34 and fixedly connected to the roll-over frame 33, a first electric cylinder 36 fixedly connected below the collecting tank 34 and for driving the collecting tank 34 to move up and down, a second electric cylinder 37 fixedly connected to the first electric cylinder 36 and for driving the first electric cylinder 36, and a second rack 38 disposed on both sides of the second electric cylinder 37 and located on a moving path of the ratchet 35.

In this embodiment, the roll-over stand 33 and the ratchet wheel 35 are provided to cooperate to complete the coating work of the communication arcuate portions at the two ends of the fiber blanket 001, and the coating mechanism 3 cannot complete all the coating work at one time due to the lower fixing plate 211, so that the roll-over stand 33 and the lower fixing plate 211 need to cooperate to complete the whole coating.

In detail, the first cylinder and the second cylinder 37 cooperate to move to drive the collecting tank 34 to move, at this time, the first coating roller 31 is located above to coat the middle part of the fiber blanket 001, after coating is completed, the first coating roller 31 is retracted, during the retraction process, the ratchet wheel 35 is meshed with the second rack 38, the ratchet wheel 35 at this time starts to drive, the turnover of the turnover frame 33 is realized, the second coating roller 32 is rotated above, and secondary coating is performed again.

It should be noted that, the first coating roller 31 and the second coating roller 32 are located at two sides of the roll-over frame 33, and by rotating the roll-over frame 33, the first coating roller 31 and the second coating roller 32, one coating fiber blanket 001 in the middle and two sides of one coating fiber blanket 001, and in order to improve the coating effect, a partial overlapping area should be provided between the first coating roller 31 and the second coating roller 32 to avoid dead angle non-coating.

The surface of the continuous arched part of the fiber blanket 001 is coated with a non-protective layer, so that the oxidation resistance of the fiber blanket 001 is further improved, and the components of the protective layer can be polyvinyl chloride, silicone rubber and the like. The high-temperature-resistant anticorrosive paint has certain shaping after solidification, and can adapt to compression and release processes in the subsequent processing and using processes, so that cracks on the surface are avoided.

It should be noted that, while the second coating roller 32 coats both sides of the fiber blanket 001, the lower fixing plate 211 moves at this time, and the lower fixing plate 211 moves toward the middle of the fiber blanket 001, so as to avoid the lower fixing plate 211 from affecting the coating operation of the second coating roller 32.

Further, as shown in fig. 8, 14, 15, 16 and 17, the assembling mechanism 4 includes an assembly 42 assembled with the folding module by a bending member 41 for bending both ends of the fiber blanket 001, the bending member 41 includes a lifting plate 411 disposed below the fiber blanket 001 and driven by a telescopic cylinder to move up and down, a pressing plate 412 disposed at both sides below both ends of the fiber blanket 001, an extension frame 413 fixedly connected to the lifting plate 411, a rotation shaft 414 rotatably connected to the extension frame 413, a linear slide rail 415 fixedly connected to the rotation shaft 414, a fixing groove 416 moving on the linear slide cabinet and used for fixing the pressing plate 412 by a linear motor drive, a second gear 417 fixedly connected to the rotation shaft 414, and a third rack 418 fixed to the frame and located on a moving path of the second gear 417.

In this embodiment, through setting up fixed slot 416 and pivot 414, realize the 90 rotation of clamp plate 412, utilize linear slide rail 415 to be convenient for remove clamp plate 412 simultaneously, realize the swift fixed and the breaking away from of clamp plate 412.

In detail, after the coating is completed, the lifting plate 411 is lifted, the lifting plate 411 contacts the lower part of the fiber blanket 001, the fixing groove 416 is moved under the driving of the linear motor, the pressing plate 412 is inserted into the grooves of the fiber blanket 001 at both ends, then the lower fixing plate 211 and the upper fixing plate 212 are separated from the fiber blanket 001, the electric clamping jaw 121 releases the fiber blanket 001, the lifting plate 411 drives the fiber blanket 001 to move downwards, in the downward moving process, the second gear 417 is meshed with the third rack 418, and the second gear 417 drives the linear sliding rail 415 and the pressing plate 412 to rotate, so that the fiber blanket 001 at both ends rotates from the horizontal direction to the vertical direction, and is attached to the middle part of the fiber blanket 001.

In the whole shaping process, both ends of the fiber blanket 001 are in a horizontal state, and the fiber blanket is turned over by rotating.

It should be noted that the compensation block 002 is further fixed inside the fiber blanket 001 by the rotation of the pressing plate 412, so that the gap is prevented from occurring in the filling of the compensation block 002.

Further, as shown in fig. 8, the bending member 41 further includes a first bevel gear 419 fixedly connected to both sides of the lifting plate 411, a threaded rod 420 rotatably connected to the inside of the fixing groove 416 and screwed with the pressing plate 412, and a second bevel gear 421 fixed to the threaded rod 420 and capable of being engaged with the first bevel gear 419.

In this embodiment, the movement of the pressing plate 412 is achieved by providing the threaded rod 420, the first bevel gear 419 and the second bevel gear 421, and the compression and further shaping of the protruding portion of the fiber blanket 001 is further achieved by the movement of the pressing plate 412.

In detail, when the pressing plate 412 moves into the fiber blanket 001, the first bevel gear 419 is engaged with the second bevel gear 421, and when the fixing groove 416 rotates, the second bevel gear 421 rotates relative to the first bevel gear 419 to rotate the second bevel gear 421, so as to drive the threaded rod 420 to rotate, the pressing plates 412 screwed on the threaded rod 420 move, and adjacent pressing plates 412 are close to each other in pairs to compress the protruding portion of the fiber blanket 001.

It should be noted that, compress the protruding portion of continuous bow-shaped in both ends to fiber blanket 001, do benefit to subsequent installation, after two fiber module installation, take out plank 003 away, the fiber blanket 001 loses the outside release of suppression this moment, interlock each other between two to realize the effect of vertical force.

Further, as shown in fig. 9, the assembly 42 includes a mechanical gripping jaw 422 provided for gripping the arcuate wooden board 003, a third electric cylinder 423 for pushing the fiber blanket 001 to compress, and a baling press 424 for baling the compressed fiber blanket 001.

In this embodiment, the mechanical clamping jaw 422 and the third electric cylinder 423 are provided to realize the final steps of assembling, integrally compressing and bundling the wood board 003 of the fiber blanket 001, so as to form a ceramic fiber folding module finished product.

In detail, the mechanical clamping jaw 422 grips the continuous bow-shaped wood board 003, is placed at both ends of the fiber blanket 001, compresses the whole fiber blanket 001 by the third electric cylinder 423, and bundles after the compression is completed.

After the wooden board 003 is attached to the surface of the fiber blanket 001, the pressing plate 412 is separated from the fiber blanket 001 to both sides, so that the pressing stroke of the pressing plate 412 to the fiber blanket 001 is prevented from interfering.

It should be noted that, the thickness of the pressing plate 412 is smaller, the wooden plate 003 can be very conveniently attached to the surface of the fiber blanket 001 through the arrangement of the pressing plate 412, and meanwhile, the pressing plate 412 is prevented from being pulled away, and a larger space is left to enable the fiber blanket 001 to release pressure.

Further, as shown in fig. 10 to 17, the working process of the ceramic fiber folding module production device includes the following steps:

step one, a folding step, wherein two ends of a fiber blanket 001 are fixed on an electric clamping jaw 121, an upper folding frame 13 and a lower folding frame 14 move in opposite directions to fold the fiber blanket 001, and a first guide rail 11 and a second guide rail 12 drive two ends of the fiber blanket 001 to move in the horizontal direction and the vertical direction while folding;

Step two, the forming and coating steps are completed by one folding, the middle part of the fiber blanket 001 is folded, the two ends of the fiber blanket 001 are kept horizontal, a compensation block 002 is arranged in the middle of each group of vertical plates 2121 in the upper fixed plate, the upper fixed plate 212 moves downwards, the two ends of the fiber blanket 001 are continuously arched when being matched with the lower fixed plate 211, the clamping plate 221 is driven to move through a gear rack in the process of moving downwards the upper fixed plate 212, the compensation block 002 is separated from the vertical plates 2121, the compensation block 002 is filled into a groove formed by the downwards moving upper fixed plate 212, meanwhile, the first electric cylinder 36 and the second electric cylinder 37 drive the first coating roller 31 to move, the first coating roller 31 coats the protective layer on the middle part of the compensation block 002, the coating is completed, the first coating roller 31 is retracted, the turnover frame 33 rotates, the second coating roller 32 moves upwards, the first coating roller 31 moves downwards to wait for the middle coating of the fiber blanket 001, and the lower fixed plate 211 moves towards the middle part of the fiber blanket 001, and the first electric cylinder 36 and the second electric cylinder 37 drive the second coating roller 32 to coat the protective layer on the two sides of the fiber blanket 001 again;

step three, after the coating is completed, the lifting plate 411 moves upwards, the pressing plates 412 are clamped into the bulges at the two ends of the fiber blanket 001, the lower fixing plate 211 moves outwards to be separated from the fiber blanket 001, the lifting plate 411 moves downwards, in the downward moving process, the linear sliding rail 415 and the fixing groove 416 rotate under the driving of the gear rack, the continuous arc in the horizontal direction is rotated to the vertical direction, and meanwhile, each group of pressing plates 412 are driven to be close to each other to compress the bulge part of the fiber blanket 001;

Step four, after the formation of the fiber blanket 001 is completed in the assembling step, the mechanical clamping jaws 422 clamp the continuous arched wood plates 003, the wood plates 003 are clamped into the two ends of the fiber blanket 001, the fixing grooves 416 move on the linear sliding rail 415 to move the pressing plate 412 out of the fiber blanket 001, the third electric cylinder 423 pushes the fiber blanket 001 to be integrally compressed, the fiber blanket 001 is bound and fixed through the packer 424, and the production is completed.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.

The foregoing is merely a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A ceramic fiber folding module, comprising:

the fiber blanket (001), the middle part of the fiber blanket (001) forms a folding module through folding, two ends of the fiber blanket (001) are arranged into continuous bows through bending, and the continuous bows at the two ends can be mutually embedded;

the compensating blocks (002) are arranged inside the arch-shaped bulges at the two ends of the fiber blanket (001);

The continuous arched wood plates (003) are arranged outside the fiber blanket (001) and the compensation block (002) and used for packaging, and the continuous arched wood plates (003) are arranged on two sides of the fiber blanket (001) and used for fixing the compressed fiber blanket (001) and simultaneously keeping the continuous arched shapes of two ends of the fiber blanket (001).

2. The ceramic fiber folding module according to claim 1, wherein the fiber blanket is prepared from 35-49% of alumina, 40-53% of quartz sand and 0-25% of zircon sand.

3. The ceramic fiber folding module according to claim 2, wherein the fiber blanket is prepared from 40-45% of alumina, 45-50% of quartz sand and 5-15% of zircon sand.

4. A ceramic fiber folding module according to claim 1, wherein the fiber blanket has a bulk density of 160-240 kg.m3, a thickness of 150-350mm, and a thermal conductivity of not more than 0.15W/m-K.

5. A ceramic fiber folding module according to claim 1, wherein the fiber blanket classification temperature is 1430 ℃ and the continuous use temperature is 1360 ℃.

6. The process for preparing the ceramic fiber folding module according to claim 1, comprising a yarn throwing process, a cotton collecting process, a needling process, a water cutting process and a folding and packing process which are sequentially and backwardly arranged, wherein the folding and packing process comprises the following steps:

step one, a folding step, namely firstly fixing a fiber blanket (001), then folding the middle part of the fiber blanket (001), and leaving a part of the fiber blanket (001) at two ends;

Step two, the forming and coating steps, namely folding are completed, forming is carried out on the spare parts at the two ends of the fiber blanket (001), the two ends of the fiber blanket (001) are pressed into continuous arches, in the forming process, the compensation block (002) is filled into the groove of the fiber blanket (001), and after forming, a protective layer is coated on the lower surface of the continuous arches of the fiber blanket (001);

a compression step, namely bending the continuous arched part in a horizontal state into a vertical state and tightly attaching the middle part of the fiber blanket (001), wherein the compression of the continuous arched protruding part is realized in the bending process;

and fourthly, assembling, namely attaching continuous bow-shaped wood boards (003) to two ends of the fiber blanket (001), integrally compressing, and bundling the compressed and complete modules to finish production.

7. The process of claim 6, wherein the protective layer applied in the forming and coating steps is polyvinyl chloride or silicone rubber.

8. A process according to claim 6, characterized in that the compensating block (002) is square strip-shaped and has the same material composition as the fibrous blanket (001).

9. The process of claim 6, wherein the compression ratio is 20% -35% in both the compression step and the compression step.

10. The process according to claim 6, wherein the water cutting step cuts the molded product with water under a water cutting pressure of 25MPa.