Negative pressure formation sealing hydrogen absorbing device
Technical Field
The invention relates to the technical field of hydrogen absorption devices, in particular to a negative pressure formation sealing hydrogen absorption device.
Background
The reaction of metal and acid can produce hydrogen, and the hydrogen that produces needs to be in time extracted through the hydrogen absorption device, and the enterprise need carry out the pumping with the help of negative pressure structure when carrying out the extraction of batch production's hydrogen. In the process of extracting hydrogen, the following problems generally occur, and a device for removing copper and zinc impurities in nickel sulfate is disclosed in patent publication CN1919443 a. The utility model provides a hydrogen sulfide absorption utilizes device, have join in marriage sour bucket and join in marriage the alkali sulfide bucket, communicate with each other with the hydrogen sulfide generator through the pipeline that has the valve respectively, still have a hydrogen sulfide absorption jar, a jet pump communicates with each other with hydrogen sulfide generator, hydrogen sulfide absorption jar and circulating pump respectively through the pipeline, although this patent can not cause environmental pollution, its economic benefits and social are showing, but have the inconvenient problem of installation when extracting the hydrogen that produces in batches, thereby influenced the extraction effect of batch hydrogen, consequently, in long-term research and development test process: the hydrogen absorption device in the prior art is inconvenient to replace the in-situ box body after extracting the hydrogen, and the loading and unloading time and the carrying strength of the box body are easy to be increased due to the fact that the box body is placed on the goods shelf, so that the problem of the hydrogen extraction efficiency is effectively limited.
Disclosure of Invention
Therefore, the present invention is directed to a negative pressure formation sealed hydrogen absorbing device, so as to solve the problem that the box body placed in situ after hydrogen extraction is inconvenient to replace.
The negative pressure formation sealed hydrogen absorbing device comprises a base, supporting frames fixedly arranged at two ends above the base, a supporting platform fixedly arranged at one side of the supporting frames, a conveying pipe, a negative pressure pumping mechanism, a rotary table, a plurality of supporting rods, a plurality of fixing blocks, an electromagnet, a rotary table, a second electromagnet, a driving mechanism and a rotary table, wherein the conveying pipe is inserted into the middle of the two supporting frames, the tops of the two supporting frames are respectively fixedly connected with two ends of the conveying pipe, a plurality of electric push rods which are arranged in parallel are fixedly arranged below the periphery of the conveying pipe between the two supporting frames, a mounting block is fixedly arranged at the power output end of the electric push rods, an air suction head is fixedly arranged at one end below the mounting block, an elastic air pipe is fixedly arranged between the mounting block and the conveying pipe, one end of the elastic air pipe penetrates through the mounting block and is fixedly connected with the air suction head, the other end of the elastic air pipe penetrates into the conveying pipe and is communicated with the interior of the conveying pipe, a first electromagnet is fixedly arranged at the other end below the mounting block, the rotary table is rotatably arranged at one side of the supporting frames, a plurality of supporting rods are fixedly arranged at the periphery of the conveying pipe between the two rotary tables, a plurality of the fixing blocks are fixedly arranged near the periphery of the conveying pipe, a plurality of the fixing blocks are rotatably arranged at the periphery of the supporting rods, a plurality of the fixing blocks are fixedly connected with a plurality of top fixing blocks through bearings, an electromagnet is fixedly arranged at the second electromagnet, and a second electromagnet is fixedly arranged at the bottom through the rotary table and penetrates through the second electromagnet.
Preferably, the negative pressure pumping mechanism comprises an air pump, wherein the air pump is fixedly arranged above a supporting table, an air exhaust pipe is fixedly arranged at the input end of the air pump, a collecting table is fixedly arranged at the bottom of one side of the supporting frame, a containing box is detachably arranged above the collecting table, the air exhaust pipe penetrates through the supporting table to be detachably connected with the containing box, the air exhaust pipe is communicated with the inside of the containing box, a branch pipe is detachably arranged at the bottom of one side of the containing box, the branch pipe is communicated with the inside of the containing box, one end of the branch pipe is detachably connected with a conveying pipe, and the branch pipe is communicated with the conveying pipe.
Preferably, the first valve body is fixedly installed at one end, close to the accommodating box, of the exhaust pipe, the second valve body is fixedly installed at one end, close to the conveying pipe, of the branch pipe, and the third valve body is fixedly installed at one end, close to the accommodating box, of the branch pipe.
Preferably, the rotation driving mechanism comprises a toothed ring fixedly sleeved at the middle part of the periphery of the turntable, a bracket is fixedly arranged on one side, far away from the turntable, of the supporting frame, a servo motor is fixedly arranged above the bracket, a gear is fixedly arranged at the power output end of the servo motor, penetrates through the supporting frame, and is meshed with the toothed ring.
Preferably, the peripheral cover that rotates of servo motor power take off is equipped with the spacer sleeve, spacer sleeve one end fixed mounting is on the support frame, the base top middle part is close to both ends and all fixed mounting has the lug, lug top central authorities roll and peg graft there is the ball, the carousel bottom rotates at the ball top.
Preferably, the through hole is internally and fixedly provided with a positioning bearing, the conveying pipe is fixedly inserted into the middle of the positioning bearing, the rotary table rotates on the periphery of the conveying pipe through the positioning bearing, the two sides of the rotary table, which are close to the supporting frame, are provided with extension parts, the extension parts are of annular structures, and the rotary table rotates on the supporting frame through the extension parts.
Preferably, the middle part of the elastic air pipe is bent to form an elastic buffer part, and the elastic buffer part is of a spiral structure.
Preferably, the base bottom fixed mounting has the backing plate, the constant head tank has all been seted up to the tip all around of backing plate below, the saddle is L template shape structure.
The box body with hydrogen prepared can be intermittently rotated under the adjustment of the rotation driving mechanism through the supporting rods arranged between the two turntables and through the connection effect of the fixing blocks, when the box body is stagnated below the air suction head, the electric push rod is synchronously driven to insert the air suction head into the box body, the negative pressure space formed in the conveying pipe can be extracted through the transmission effect of the elastic air pipe through the negative pressure pumping mechanism, the hydrogen generated in the box body and stagnated above the inside of the box body can be extracted through the transmission effect of the elastic air pipe, the plurality of annularly arranged supporting rods are arranged on the turntables, and the box body which is detachably mounted through the plurality of fixing blocks can be conveniently replaced and mounted, so that the loading and unloading time of the box body is effectively shortened, the loading and unloading trouble of the box body under each layer of height is avoided, the replacement procedure is greatly shortened, the conveying strength is reduced, and the extracting efficiency of the hydrogen is effectively improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a front view and semi-section structure of the present invention;
FIG. 3 shows a support frame according to the present invention a schematic drawing of a semi-section structure;
FIG. 4 is a schematic diagram of a semi-sectional structure of a turntable according to the present invention;
fig. 5 is a schematic top view of the present invention.
The device is characterized by comprising 1, a base, 11, a base plate, 12, a supporting frame, 13, a supporting frame, 14, a collecting frame, 2, a conveying pipe, 21, an electric push rod, 22, a mounting block, 23, an air suction head, 24, an elastic air pipe, 25, an elastic buffer part, 26, a first electromagnet, 3, an air extractor, 31, an air suction pipe, 32, a containing box, 33, a branch pipe, 4, a first valve body, 41, a second valve body, 42, a third valve body, 5, a turntable, 51, a supporting rod, 52, a fixed block, 53, a second electromagnet, 54, a box body, 6, a toothed ring, 61, a bracket, 62, a servo motor, 63, a gear, 64, a positioning sleeve, 65, a lug, 7, a through hole, 71 and an extending part.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
Embodiment one:
as shown in FIG. 1, FIG. 2, FIG. 3, The negative pressure formation sealing hydrogen absorbing device shown in fig. 4 and 5 comprises a base 1, wherein a base plate 11 is fixedly arranged at the bottom of the base 1 through bolts, positioning grooves are formed in the peripheral end parts below the base plate 11, the stability of the base 1 when the ground is arranged can be further improved through the base plate 11 and the positioning grooves below the base plate 11, support frames 12 are fixedly arranged at the two ends above the base 1 through bolts, the support frames 12 are of plate body structures, and a supporting table 13 is fixedly arranged at one side of the support frames 12 through bolts, and the supporting table 13 is of an L-shaped plate structure; the device also comprises a conveying pipe 2 which is inserted in the middle parts of the two supporting frames 12, the conveying pipe 2 is of a steel body structure, the tops of the two supporting tables 13 are respectively and fixedly connected with the two ends of the conveying pipe 2 through bolts, so that the conveying pipe 2 is positioned, a plurality of parallel electric push rods 21 are fixedly arranged below the periphery of the conveying pipe 2 between the two supporting frames 12 through bolts, the output ends of the electric push rods 21 face downwards, the power output ends of the electric push rods 21 are fixedly provided with mounting blocks 22 through bolts, one end below the mounting blocks 22 is fixedly provided with an air suction head 23 through bolts, the inside of the air suction head 23 is provided with a one-way valve, the back flow of the extracted hydrogen can be prevented through the one-way valve, the efficiency of the hydrogen extraction is further improved, an elastic air pipe 24 is fixedly arranged between the mounting blocks 22 and the conveying pipe 2 through bolts, the middle part of the elastic air pipe 24 is bent to form an elastic buffer part 25, the elastic buffer part 25 is of a spiral structure, the elastic air pipe 24 can be further lifted in the stability during stretching through the elastic buffer part 25, so that the extracted hydrogen is convenient to be transmitted, one end of the elastic air pipe 24 passes through the mounting blocks 22 and the air suction head 23 through the fixing connection, the other end of the elastic air pipe 24 penetrates into the conveying pipe 2 and is communicated with the interior of the conveying pipe 2, hydrogen is extracted through the air suction head 23 and conveyed into the conveying pipe 2 by means of the elastic air pipe 24, the extracted hydrogen can be conveyed by means of the conveying pipe 2 so as to be stored, and a first electromagnet 26 is fixedly arranged at the other end below the mounting block 22 by bolts; the rotary tables 5 are rotatably arranged in the middle of the support frame 12, a plurality of support rods 51 are fixedly arranged on the adjacent sides of the two rotary tables 5 close to the peripheral edges through bolts, the number of the support rods 51 can be selected according to the required capacity of extracting hydrogen, when a large amount of extraction is required, the number of the support rods 51 can be increased, so that the box bodies 54 containing hydrogen below the fixed blocks 52 can be installed more, the batch extraction effect is achieved, the extraction time is further saved, a plurality of fixed blocks 52 are sleeved on the periphery of the support rods 51 through bearing rotation, a second electromagnet 53 is fixedly arranged at the top of the fixed blocks 52 through bolts, the second electromagnet 53 is matched with the first electromagnet 26, when the electric push rod 21 pushes the installation blocks 22 onto the fixed blocks 52 through the adaptive effect of the first electromagnet 26 and the second electromagnet 53, the box bodies 54 can be limited at the vertical position through the magnetic attraction force of the two, the effect of preventing the hydrogen from penetrating into the bottom of the box bodies 54 can be further firmly fixed in the process of extracting the box bodies 23, the bottom of the box bodies 54 can be further firmly removed when the suction heads 23 are further installed, the hydrogen generated by chemical reaction is formed above the inside of the box body 54, a through hole 7 for the conveying pipe 2 to pass through is formed in the middle of the turntable 5, a positioning bearing is fixedly arranged in the through hole 7 through a bolt, the conveying pipe 2 is fixedly inserted in the middle of the positioning bearing, the turntable 5 rotates around the conveying pipe 2 through the positioning bearing, so that the turntable 5 can rotate around the conveying pipe 2 and in the supporting frame 12, extension parts 71 are arranged on two sides of the turntable 5, which are close to the supporting frame 12, the extension parts 71 are of annular structures, the turntable 5 rotates on the supporting frame 12 through the extension parts 71, the rotating position of the turntable 5 on the supporting frame 12 can be further limited through the extension parts 71, and a rotation driving mechanism is arranged on the supporting frame 12 and can drive and adjust the rotation condition of the turntable 5 through the rotation driving mechanism.
Wherein, through the bracing piece 51 that is equipped with between two carousel 5, and make the box body 54 that has the hydrogen through the connection effect of fixed block 52 to can implement intermittent type nature rotation under the regulation of rotation actuating mechanism, when box body 54 stagnates in the head 23 below of inhaling, synchronous drive electric putter 21 will inhale in the box body 54 with the head 23 of inhaling, the transmission effect through the negative pressure pumping mechanism that makes the negative pressure space that is formed with in the conveyer pipe 2 can through the elasticity trachea 24, the hydrogen that generates in the box body 54 and stagnates in box body 54 inside top carries out the extraction with the help of the head 23 of inhaling of inserting, through be equipped with a plurality of annular arrangement's bracing pieces 51 on carousel 5, and the box body 54 that installs with the mode with the help of a plurality of fixed block 52, make the box body 54 after extracting hydrogen can be convenient for change the installation, and then effectually reduced the loading and unloading time of box body 54, change process and reduced the transport intensity, thereby the extraction efficiency of hydrogen has been effectively promoted.
Embodiment two:
The negative pressure pumping mechanism is different from the previous embodiment in that the negative pressure pumping mechanism comprises an air pump 3 fixedly arranged above a supporting table 13 through bolts, an air suction pipe 31 is fixedly arranged at the input end of the air pump 3 through bolts, a collecting table 14 is fixedly arranged at the bottom of one side of a supporting frame 12 through bolts, a containing box 32 is detachably arranged above the collecting table 14, the air suction pipe 31 penetrates through the supporting table 13 to be detachably connected with the containing box 32, the air suction pipe 31 is communicated with the inside of the containing box 32, a branch pipe 33 is detachably arranged at the bottom of one side of the containing box 32, the branch pipe 33 is communicated with the inside of the containing box 32, one end of the branch pipe 33 is detachably connected with a conveying pipe 2, the branch pipe 33 is communicated with the conveying pipe 2, a first valve body 4 is fixedly arranged at one end of the branch pipe 31 close to the containing box 32 through bolts, a second valve body 41 is fixedly arranged at one end of the branch pipe 33 close to the containing box 32 through bolts, and a third valve body 42 is fixedly arranged at one end of the branch pipe 33 close to the containing box 32 through bolts.
Wherein, the air extractor 3 is taken out the gas in the holding case 32 through the exhaust tube 31 for form the negative pressure in the holding case 32, communicate conveyer pipe 2 and holding case 32 through branch pipe 33, make the inside negative pressure that produces of conveyer pipe 2, thereby make electric putter 21 drive when inhaling the hydrogen implementation that the head 23 will produce in the box body 54 and draw can directly transmit to the holding case 32, thereby be convenient for implement the storage with the hydrogen of drawing, through installing the holding case 32 with detachable mode on the platform 14 that gathers materials, can conveniently implement the effect of changing with the holding case 32 of storing full hydrogen with the help of first valve body 4, second valve body 41 and third valve body 42.
Embodiment III:
The rotary driving mechanism is different from the second embodiment in that the rotary driving mechanism comprises a toothed ring 6 fixedly sleeved on the middle part of the periphery of a turntable 5, a bracket 61 is fixedly arranged on one side, far away from the turntable 5, of a support frame 12 through bolts, a servo motor 62 is fixedly arranged above the bracket 61 through bolts, a gear 63 is fixedly arranged at the power output end of the servo motor 62 through bolts, the gear 63 is meshed with the toothed ring 6, a positioning sleeve 64 is sleeved on the periphery of the power output end of the servo motor 62, the stability of the power output shaft of the servo motor 62 can be improved through the positioning sleeve 64, one end of the positioning sleeve 64 is fixedly arranged on the support frame 12 through bolts, a bump 65 is fixedly arranged at two ends, close to the middle part of the upper part of the base 1, of the bump 65 is in rolling insertion connection with a ball, and the bottom of the turntable 5 rotates at the top of the ball.
Wherein, implement through servo motor 62 drive gear 63 and rotate, can drive carousel 5 and implement intermittent type nature rotation with the help of the meshing effect of gear 63 and ring gear 6 to can control the state of carousel 5, so that the user implements the dismouting with box body 54 and changes, through be equipped with on lug 65 with carousel 5 laminating gliding ball, can play the effect of auxiliary stay carousel 5, further promoted ring gear 6 and gear 63's transmission steadiness.
The operation principle is that when the box body 54 with hydrogen is used, the gear 63 is driven to rotate through the connection function of the fixing block 52, the turntable 5 is driven to intermittently rotate through the meshing function of the gear 63 and the toothed ring 6, when the box body 54 is stagnated below the air suction head 23, the electric push rod 21 is synchronously driven to insert the air suction head 23 into the box body 54, the air extractor 3 extracts the air in the accommodating box 32 through the air extraction pipe 31, so that negative pressure is formed in the accommodating box 32, the conveying pipe 2 is communicated with the accommodating box 32 through the branch pipe, so that negative pressure is generated in the conveying pipe 2, the hydrogen generated in the box body 54 and stagnated above the inside of the box body 54 is extracted through the inserted air suction head 23, and the box body 54 after the hydrogen is extracted can be conveniently installed through the box body 54 which is detachably installed through the plurality of fixing blocks 52, so that the replacement time of the box body 54 is conveniently shortened, the strength of the hydrogen is effectively improved, and the process is effectively carried.