CN104792162A - Coal gangue tunnel kiln preheating section structure - Google Patents
Coal gangue tunnel kiln preheating section structure Download PDFInfo
- Publication number
- CN104792162A CN104792162A CN201510218254.5A CN201510218254A CN104792162A CN 104792162 A CN104792162 A CN 104792162A CN 201510218254 A CN201510218254 A CN 201510218254A CN 104792162 A CN104792162 A CN 104792162A
- Authority
- CN
- China
- Prior art keywords
- layer
- kiln
- wall
- preheating section
- track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003245 coal Substances 0.000 title abstract description 20
- 239000004576 sand Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000011449 brick Substances 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 10
- 239000000411 inducer Substances 0.000 claims description 9
- 239000003517 fume Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000391 smoking effect Effects 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 64
- 238000010586 diagram Methods 0.000 description 13
- 238000002791 soaking Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Landscapes
- Furnace Details (AREA)
Abstract
The invention discloses a coal gangue tunnel kiln preheating section structure. The structure is characterized in that a kiln body and a kiln car running in the kiln body are included, the kiln body comprises a kiln top, a kiln wall and a work channel, the kiln wall comprises a wall high platform used for being fixed to a foundation, the wall high platform is built through rubble bricks, and the wall high platform is provided with heightened layers formed by pouring concrete; each heightened layer is provided with a first wall layer, a second cavity layer, a cavity heat-isolation heat-preserving layer and a third wall layer which are sequentially arranged from inside to outside; a sand seal groove structure used for sealing bottom space of the kiln car is arranged on the sides, close to the work channel, of the heightened layers. The heat-preserving structure is convenient and quick to construct, has the advantages of saving energy and being environmentally friendly, improves the heat-preserving effect and reduces energy consumption. The sand seal groove structure is reasonable in arrangement, the strength of sand seal grooves is high, and the isolation effect between steel apron boards on the two sides of the kiln car and the sand seal grooves of side walls is good.
Description
Technical field
The present invention relates to a kind of gangue tunnel cave preheating section structure.
Background technology
Tunnel cave is generally a long linear tunnel, and fixing wall and vault are arranged at its both sides and top, and the track that bottom is laid runs kiln car.Combustion apparatus is located at the both sides, middle part of tunnel cave, constitute fixing high temperate zone--clinkering zone, the high-temperature flue gas that burning produces is under the effect of tunnel cave front end chimney or air-introduced machine, flow along tunnel to kiln hood direction, preheating enters the goods in kiln step by step simultaneously, and this section constitutes the preheating zone of tunnel cave.Blast cold wind at the kiln tail of tunnel cave, the goods of latter a section in cooling tunnel kiln, the cold wind blasted flows through goods and after being heated, then extracts out and send into the thermal source of drier as dried, and this section just constitutes the salband of tunnel cave.In existing refractory material production process, consider cost factor, mostly adopt gangue as combustion material, gangue is the solid waste discharged in coal mining process and coal washing process, is a kind of black gray expandable rock lower, harder than coal with a kind of phosphorus content of coal seam association in coalification course.Comprise choose from the spoil of extraction top board, base plate and interlayer and coal washing process in the digging gangue in tunnelling process, mining process wash spoil.In the process firing refractory material, there is following problem: the heat insulation effect of kiln body is poor in existing gangue tunnel preheating section of kiln, causes energy to run off more, affect production cost and product quality; Sand sealing groove vibrational power flow is unreasonable, sand sealing groove cannot arrange very high height because of intensity restriction, causes the partition weak effect between the steel skirtboard of kiln car both sides and the sand sealing groove of side wall, makes cold air easily leak in people's kiln, hot gas also easily spills outside kiln, affects production cost and product quality; Kiln top heat insulation structural arranges unreasonable, causes kiln top insulating to obtain powerful support, limits the thickness of kiln top insulating, have impact on heat insulation effect.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design be provided, better heat preservation, sand sealing groove intensity are good, gangue tunnel cave preheating section structure that kiln top heat insulation structural structural strength is high.
The present invention's adopted technical scheme that solves the problem is:
A kind of gangue tunnel cave preheating section structure, it is characterized in that: the kiln car comprising kiln body and travel in described kiln body, kiln body comprises Yao Ding, kiln wall and service aisle, kiln wall comprises the body of wall plateau for being fixed on ground, body of wall plateau adopts rubble brick body to be built into, and described body of wall plateau is provided with the padded layer adopting concreting, padded layer is provided with the first body of wall layer set gradually from the inside to the outside, second cavity layer, cavity insulating and the 3rd body of wall layer, described first body of wall layer adopts concreting to form, second cavity layer adopts light fire brick to be built into, 3rd body of wall layer adopts brick body to be built into, supporting layer is provided with between described second cavity layer and padded layer, described supporting layer adopts brick body to be built into, the separation layer adopting refractory brick to form is provided with between supporting layer and the 3rd body of wall layer, the articulamentum adopting concreting is provided with between first body of wall layer and supporting layer, the medial surface 30mm-60mm of the medial surface distance first body of wall layer of articulamentum, the medial surface 80mm-120mm of the medial surface distance supporting layer of articulamentum, the track structure travelled for kiln car is provided with in service aisle, described track structure comprises track plateau and track installation layer, described track plateau adopts rubble brick body to be built into, the width of track plateau is 500mm-900mm, track installation layer adopts concreting to form, be embedded with U bolt in track installation layer, be provided with track between the two ends of U bolt, described track is fixed on U bolt by pressure strip, padded layer is provided with the sand sealing groove structure for sealing kiln car bottom space by service aisle side, described sand sealing groove comprises the angle steel be embedded in padded layer, angle steel is 20 °-70 ° and is obliquely installed, angle steel is welded with dowel by service aisle side, the top of dowel is fixed with sand sealing groove angle steel, the cross section of described sand sealing groove angle steel is L-shaped, the side of described dowel is welded with reinforcement steel plate, described sand sealing groove angle steel is fitted in be strengthened steel plate and is bolted sand sealing groove angle steel and strengthens steel plate, the appearance sand launder for holding sealing sand is formed between sand sealing groove angle steel and padded layer, kiln top comprises kiln lamina tecti, the below of kiln lamina tecti is fixed with elevator, the lower end of elevator connects kiln top insulating, the two ends up and down of elevator are provided with inserting groove, preheating section is provided with kiln top insulating, the below of kiln top insulating is provided with the support boatswain chair for kiln top insulating, and described boatswain chair is connected on elevator by steel wire rope.
As preferably, preheating section vibrational power flow has throwing sandpipe, the padded layer of inducer is provided with adopt light fire brick be built into the 4th before body of wall layer, body of wall layer before described throwing sandpipe oblique cutting enters the 4th, the inside and outside two ends of throwing sandpipe pass from both sides inside and outside body of wall layer before the 4th respectively, throwing sandpipe is 20 °-70 ° and is obliquely installed, and the outer end of throwing sandpipe is provided with the throwing sandpipe cover plate being hinged on and throwing on sandpipe.
As preferably, preheating section vibrational power flow has fume extractor, fume extractor comprises multiple first tube connectors be arranged on above kiln lamina tecti, the two ends of described first tube connector are communicated with the second tube connector respectively, two the second tube connectors penetrate kiln wall from the both sides of preheating section structure respectively and are communicated in service aisle, the below of described first tube connector is communicated with multiple the 3rd tube connector that is set in distance, described 3rd tube connector is in vertically arranging and penetrate kiln top to be communicated in service aisle, realize being communicated with by the 4th tube connector between first tube connector, 4th tube connector access smoking blower fan, be provided with every hollow plate between adjacent orbit mounting layer in the service aisle of preheating section structure, describedly adopt pea gravel concreten to be built into every empty version, be arranged on above the space between adjacent orbit mounting layer every empty version.
The present invention compared with prior art, has the following advantages and effect:
1) not only easy construction is quick for insulation construction, and energy-conservation and environment-friendly advantage, improves heat insulation effect, reduces energy consumption;
2) sand sealing groove vibrational power flow is reasonable, the intensity of sand sealing groove is higher, partition between the steel skirtboard of kiln car both sides and the sand sealing groove of side wall is effective, improve integral sealing effect, cold air is made not allow in leakiness people kiln, hot gas is not easy to spill outside kiln, ensure that production cost and product quality, simple and reliable for structure, cost is low, long service life.
3) kiln top heat insulation structural arranges rationally, and kiln top insulating can powerful support, can arrange thicker kiln top insulating, ensure that heat insulation effect, and structure is simple, the easy construction of kiln top, and construction cost is low;
4) throw sand by throwing sandpipe, the sand in sand sealing groove can supplement in process of production at any time, and sand can be driven forward by sand sealing knife, does not need manually to enter in kiln to add sand, and eliminate hand labor and drop into, structure is simple, easy construction;
5) by arranging multiple discharge duct, carrying out central exhaust, making the negative pressure of kiln hood be unlikely to too large, solve existing structure Problems existing, and have adjusted the temperature curve in kiln, ensure that quality of finished in kiln, and arrange every hollow plate, and reduce the flow effect in kiln.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention gangue tunnel cave.
Fig. 2 is the cross section structure schematic diagram at A-A place in Fig. 1 in the embodiment of the present invention.
Fig. 3 is the cross section structure schematic diagram at B-B place in Fig. 1 in the embodiment of the present invention.
Fig. 4 is the cross section structure schematic diagram at C-C place in Fig. 1 in the embodiment of the present invention.
Fig. 5 is the cross section structure schematic diagram at D-D place in Fig. 1 in the embodiment of the present invention.
Fig. 6 is the cross section structure schematic diagram at E-E place in Fig. 1 in the embodiment of the present invention.
Fig. 7 is the cross section structure schematic diagram at F-F place in Fig. 1 in the embodiment of the present invention.
Fig. 8 is the cross section structure schematic diagram at G-G place in Fig. 1 in the embodiment of the present invention.
Fig. 9 is the cross section structure schematic diagram at H-H place in Fig. 1 in the embodiment of the present invention.
Figure 10 is embodiment of the present invention middle orbit mounting structure schematic diagram.
Figure 11 is the structural representation of sand sealing groove structure in the embodiment of the present invention.
Figure 12 is the Elevator structure schematic diagram in the embodiment of the present invention.
Figure 13 is the mounting structure schematic diagram of suspended block and axle brick in the embodiment of the present invention.
Figure 14 is the structural representation throwing sandpipe in the embodiment of the present invention.
Figure 15 is the mounting structure schematic diagram of air blast in the embodiment of the present invention.
Figure 16 is the mounting structure schematic diagram of another angle air blast in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
See Fig. 1-Figure 16, the present embodiment gangue tunnel cave, comprise the kiln body extended transversely and the kiln car travelled in described kiln body, kiln body comprises Yao Ding, kiln wall and service aisle 1, service aisle 1 comprises inducer L1, preheating section L2, furnace zone L3, soaking zone L4 and cooling section L5 in the direction of extension successively, kiln wall comprises the body of wall plateau 21 for being fixed on ground, body of wall plateau 21 adopts rubble brick body to be built into, and described body of wall plateau 21 is provided with the padded layer 22 adopting concreting.
Preheating section L2, furnace zone L3, the padded layer 22 of soaking zone L4 and cooling section L5 is provided with the first body of wall layer 23 set gradually from the inside to the outside, second cavity layer 24, cavity insulating 25 and the 3rd body of wall layer 26, described first body of wall layer 23 adopts concreting to form, second cavity layer 24 adopts light fire brick to be built into, 3rd body of wall layer 26 adopts brick body to be built into, supporting layer 27 is provided with between described second cavity layer 24 and padded layer 22, described supporting layer 27 adopts brick body to be built into, the separation layer 28 adopting refractory brick to form is provided with between supporting layer 27 and the 3rd body of wall layer 26, the articulamentum 29 adopting concreting is provided with between first body of wall layer 23 and supporting layer 27, the medial surface 30mm-60mm of the medial surface distance first body of wall layer 23 of articulamentum 29, the medial surface 80mm-120mm of the medial surface distance supporting layer 27 of articulamentum.
Track 34 structure travelled for kiln car is provided with in the service aisle 1 of inducer L1, preheating section L2, furnace zone L3, soaking zone L4 and cooling section L5, described track 34 structure comprises track plateau 31 and track installation layer 32, described track plateau 31 adopts rubble brick body to be built into, the width of track plateau 31 is 500mm-900mm, track installation layer 32 adopts concreting to form, U bolt 33 is embedded with in track installation layer 32, be provided with track 34 between the two ends of U bolt 33, described track 34 is fixed on U bolt 33 by pressure strip 35.
Inducer L1, preheating section L2, furnace zone L3, the padded layer 22 of soaking zone L4 and cooling section L5 is provided with the sand sealing groove structure 41 for sealing kiln car bottom space by service aisle 1 side, described sand sealing groove comprises the angle steel 42 be embedded in padded layer 22, angle steel 42 is obliquely installed in 20 °-70 °, angle steel 42 is welded with dowel 43 by service aisle 1 side, the top of dowel 43 is fixed with sand sealing groove angle steel 44, the cross section of described sand sealing groove angle steel 44 is L-shaped, the side of described dowel 43 is welded with strengthens steel plate 45, described sand sealing groove angle steel 44 is fitted in be strengthened steel plate 45 and is bolted sand sealing groove angle steel 44 and strengthens steel plate 45, the appearance sand launder 46 for holding sealing sand is formed between sand sealing groove angle steel 44 and padded layer 22.
Kiln top comprises kiln lamina tecti, and the two ends of kiln lamina tecti are supported on the top of the 3rd body of wall layer 26.
The below of the kiln lamina tecti of preheating section L2, furnace zone L3, soaking zone L4 and cooling section L5 is fixed with elevator 51, the lower end of elevator 51 connects kiln top insulating 52, the two ends up and down of elevator 51 are provided with inserting groove 511, preheating section L2, furnace zone L3, soaking zone L4 are provided with kiln top insulating 52, the below of kiln top insulating 52 is provided with the support boatswain chair 53 for kiln top insulating 52, and described boatswain chair is connected on elevator 51 by steel wire rope.
Preheating section L2 is provided with and throws sandpipe 61, air intake structure, the padded layer 22 of inducer L1 is provided with adopt light fire brick be built into the 4th before body of wall layer 62, body of wall layer 62 before described throwing sandpipe 61 oblique cutting enters the 4th, the inside and outside two ends of throwing sandpipe 61 pass from both sides inside and outside body of wall layer 62 before the 4th respectively, throw sandpipe 61 to be obliquely installed in 20 °-70 °, the outer end of throwing sandpipe 61 is provided with the throwing sandpipe cover plate 63 being hinged on and throwing on sandpipe 61.
Described air intake structure comprises the air inlet duct 71 outside the kiln wall being arranged on inducer L1, described air inlet duct 71 adopts light fire brick to be built into, described inducer L1 is provided with the air inlet pipe 72 penetrating body of wall plateau 21 from air inlet duct 71, the inner of described air inlet pipe 72 is arranged on the medium position of service aisle 1, the two ends being provided with the first track cover plate 73, first track cover plate 73 in the service aisle 1 of inducer L1 are fixed on adjacent two track installation layers 32.
Preheating section L2 is provided with fume extractor, fume extractor comprises multiple first tube connectors 81 be arranged on above kiln lamina tecti, the two ends of described first tube connector 81 are communicated with the second tube connector 82 respectively, two the second tube connectors 82 penetrate kiln wall from the both sides of preheating section L2 respectively and are communicated in service aisle 1, the below of described first tube connector 81 is communicated with multiple the 3rd tube connector 83 that is set in distance, described 3rd tube connector 83 is in vertically arranging and penetrate kiln top to be communicated in service aisle 1, realize being communicated with by the 4th tube connector 84 between first tube connector 81, 4th tube connector 84 accesses smoking blower fan.
Be provided with between adjacent orbit mounting layer 32 in the service aisle 1 of preheating section L2 every hollow plate 102, describedly adopt pea gravel concreten to be built into every empty version, be arranged on above the space between adjacent orbit mounting layer 32 every empty version.
Furnace zone L3 is provided with the throwing texture of coal for throwing in gangue, throw texture of coal to comprise and penetrate kiln top from the top on kiln top and the throwing coal pipe 11 being communicated to service aisle 1, described throwing coal pipe 11 comprises throws pipe 111 and pipe 112 under throwing coal on coal, on described throwing coal, pipe 111 and throwing under coal is connected by flange arrangement 113 between pipe 112, on described throwing coal, the top of pipe 111 realizes sealing by throwing coal pipe lid 114, described throwing coal pipe lid 114 being provided with for mentioning the handle 115 throwing coal pipe lid 114, throwing on coal and pipe 111 is welded with the retainer ring 116 being against kiln top.
Furnace zone L3 is provided with and first send hot air apparatus for what control temperature in service aisle 1, first send hot air apparatus to comprise is arranged on the 5th tube connector 85 on kiln top, the below of described first tube connector 81 is communicated with multiple the 6th tube connector 86 that is set in distance, 6th tube connector 86 is in vertically arranging and penetrate kiln top to be communicated in service aisle 1, and the 5th tube connector 85 is connected to and send air-heater 101.
Soaking zone L4 is provided with and second send hot air apparatus for what control temperature in service aisle 1, second send hot air apparatus to comprise is arranged on multiple 7th tube connectors 87 above kiln lamina tecti, the two ends of described 6th tube connector 87 are communicated with the 8th tube connector 88 respectively, two the 8th tube connectors 88 penetrate kiln wall from the both sides of soaking zone L4 respectively and are communicated in service aisle 1, the below of described 7th tube connector 87 is communicated with multiple the 9th tube connector 89 that is set in distance, described 9th tube connector 89 is in vertically arranging and penetrate kiln top to be communicated in service aisle 1, realize being communicated with and being connected to sending air-heater 101 by the tenth tube connector 810 between 7th tube connector 87, in the service aisle 1 sending air-heater 101 to be connected to preheating section L2.
Preheating section L2 and furnace zone L3 is provided with for sensing the baroceptor of service aisle 1 internal gas pressure and the temperature sensor for sensing the temperature in service aisle 1, temperature sensor and baroceptor connection control system, control system connects air-heater, cooling section L5 is provided with for air-blast device pressure balanced in service aisle 1, described air-blast device comprises air blast 121, the air blast erecting bed 122 adopting refractory brick to be built into is provided with between adjacent two track plateau 31 in service aisle 1, air blast erecting bed 122 is provided with air blast 121 installing hole for installing air blast 121, service aisle 1 bottom surface residing for described air blast erecting bed 122 is 15 °-35 ° and is obliquely installed, air-blast device connection control system.
Soaking zone L4 is provided with suspended block 131 structure, described suspended block 131 structure comprises successively near multiple suspended blocks 131 of arrangement, described suspended block 131 is in inverted T-shape, the upper end of described suspended block 131 is provided with the inserted terminal 1311 for snapping in elevator 51 lower end inserting groove 511, the both sides, lower end of described suspended block 131 are provided with semicircular axle brick 132 installing hole, axle brick 132 installing hole of adjacent two suspended blocks 131 is spliced into axle brick 132 hole of inserting for axle brick 132, is filled with insulation material between adjacent two suspended blocks 131.
Above content described in this description is only made for the present invention illustrating.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of description of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (3)
1. a gangue tunnel cave preheating section structure, it is characterized in that: the kiln car comprising kiln body and travel in described kiln body, kiln body comprises Yao Ding, kiln wall and service aisle, kiln wall comprises the body of wall plateau for being fixed on ground, body of wall plateau adopts rubble brick body to be built into, and described body of wall plateau is provided with the padded layer adopting concreting, padded layer is provided with the first body of wall layer set gradually from the inside to the outside, second cavity layer, cavity insulating and the 3rd body of wall layer, described first body of wall layer adopts concreting to form, second cavity layer adopts light fire brick to be built into, 3rd body of wall layer adopts brick body to be built into, supporting layer is provided with between described second cavity layer and padded layer, described supporting layer adopts brick body to be built into, the separation layer adopting refractory brick to form is provided with between supporting layer and the 3rd body of wall layer, the articulamentum adopting concreting is provided with between first body of wall layer and supporting layer, the medial surface 30mm-60mm of the medial surface distance first body of wall layer of articulamentum, the medial surface 80mm-120mm of the medial surface distance supporting layer of articulamentum, the track structure travelled for kiln car is provided with in service aisle, described track structure comprises track plateau and track installation layer, described track plateau adopts rubble brick body to be built into, the width of track plateau is 500mm-900mm, track installation layer adopts concreting to form, be embedded with U bolt in track installation layer, be provided with track between the two ends of U bolt, described track is fixed on U bolt by pressure strip, padded layer is provided with the sand sealing groove structure for sealing kiln car bottom space by service aisle side, described sand sealing groove comprises the angle steel be embedded in padded layer, angle steel is 20 °-70 ° and is obliquely installed, angle steel is welded with dowel by service aisle side, the top of dowel is fixed with sand sealing groove angle steel, the cross section of described sand sealing groove angle steel is L-shaped, the side of described dowel is welded with reinforcement steel plate, described sand sealing groove angle steel is fitted in be strengthened steel plate and is bolted sand sealing groove angle steel and strengthens steel plate, the appearance sand launder for holding sealing sand is formed between sand sealing groove angle steel and padded layer, kiln top comprises kiln lamina tecti, the below of kiln lamina tecti is fixed with elevator, the lower end of elevator connects kiln top insulating, the two ends up and down of elevator are provided with inserting groove, preheating section is provided with kiln top insulating, the below of kiln top insulating is provided with the support boatswain chair for kiln top insulating, and described boatswain chair is connected on elevator by steel wire rope.
2. gangue tunnel cave preheating section structure according to claim 1, it is characterized in that: preheating section vibrational power flow has throwing sandpipe, the padded layer of inducer is provided with adopt light fire brick be built into the 4th before body of wall layer, body of wall layer before described throwing sandpipe oblique cutting enters the 4th, the inside and outside two ends of throwing sandpipe pass from both sides inside and outside body of wall layer before the 4th respectively, throwing sandpipe is 20 °-70 ° and is obliquely installed, and the outer end of throwing sandpipe is provided with the throwing sandpipe cover plate being hinged on and throwing on sandpipe.
3. gangue tunnel cave preheating section structure according to claim 1, it is characterized in that: preheating section vibrational power flow has fume extractor, fume extractor comprises multiple first tube connectors be arranged on above kiln lamina tecti, the two ends of described first tube connector are communicated with the second tube connector respectively, two the second tube connectors penetrate kiln wall from the both sides of preheating section structure respectively and are communicated in service aisle, the below of described first tube connector is communicated with multiple the 3rd tube connector that is set in distance, described 3rd tube connector is in vertically arranging and penetrate kiln top to be communicated in service aisle, realize being communicated with by the 4th tube connector between first tube connector, 4th tube connector access smoking blower fan, be provided with every hollow plate between adjacent orbit mounting layer in the service aisle of preheating section structure, describedly adopt pea gravel concreten to be built into every empty version, be arranged on above the space between adjacent orbit mounting layer every empty version.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218254.5A CN104792162B (en) | 2015-04-29 | 2015-04-29 | A kind of gangue tunnel cave preheats segment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218254.5A CN104792162B (en) | 2015-04-29 | 2015-04-29 | A kind of gangue tunnel cave preheats segment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104792162A true CN104792162A (en) | 2015-07-22 |
| CN104792162B CN104792162B (en) | 2017-03-29 |
Family
ID=53557173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510218254.5A Expired - Fee Related CN104792162B (en) | 2015-04-29 | 2015-04-29 | A kind of gangue tunnel cave preheats segment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104792162B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2306729B1 (en) * | 1973-02-12 | 1974-01-24 | Keller Ofenbau Gmbh, 4533 Laggenbeck | Tunnel kiln - with sand seal |
| JPS57144881A (en) * | 1981-03-03 | 1982-09-07 | Kurosaki Refractories Co | Sand sealing apparatus for tunnel kiln |
| CN2081519U (en) * | 1990-06-05 | 1991-07-24 | 王洪 | Kiln vehicle |
| CN201488536U (en) * | 2009-06-25 | 2010-05-26 | 鞍钢集团耐火材料公司 | A device for evenly distributing kiln sand in a tunnel kiln |
| CN204757658U (en) * | 2015-04-29 | 2015-11-11 | 长兴震铭耐火材料有限公司 | Gangue tunnel cave preheating section structure |
-
2015
- 2015-04-29 CN CN201510218254.5A patent/CN104792162B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2306729B1 (en) * | 1973-02-12 | 1974-01-24 | Keller Ofenbau Gmbh, 4533 Laggenbeck | Tunnel kiln - with sand seal |
| JPS57144881A (en) * | 1981-03-03 | 1982-09-07 | Kurosaki Refractories Co | Sand sealing apparatus for tunnel kiln |
| CN2081519U (en) * | 1990-06-05 | 1991-07-24 | 王洪 | Kiln vehicle |
| CN201488536U (en) * | 2009-06-25 | 2010-05-26 | 鞍钢集团耐火材料公司 | A device for evenly distributing kiln sand in a tunnel kiln |
| CN204757658U (en) * | 2015-04-29 | 2015-11-11 | 长兴震铭耐火材料有限公司 | Gangue tunnel cave preheating section structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104792162B (en) | 2017-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201382688Y (en) | Mobile tunnel kiln for firing building bricks | |
| CN101893380B (en) | Waste steel preheating conveyor device | |
| CN104764321A (en) | Tunnel kiln used for producing fireproof materials | |
| CN204730639U (en) | For the production of the tunnel cave of refractory material | |
| CN203869493U (en) | Tunnel kiln | |
| CN104792158A (en) | Tunnel kiln with automatic temperature control system | |
| CN205002590U (en) | Tunnel cave with automatic temperature control system | |
| CN204757658U (en) | Gangue tunnel cave preheating section structure | |
| CN204739895U (en) | Gangue tunnel cave | |
| CN204730632U (en) | Gangue tunnel cave cooling section structure | |
| CN204757657U (en) | Gangue tunnel cave calcination stage structure | |
| CN205002594U (en) | Tunnel cave with sand seal structure | |
| CN204730635U (en) | Gangue tunnel cave soaking zone structure | |
| CN205473899U (en) | Hectometre ageing heat treatment stove | |
| CN204730631U (en) | For the production of the gangue tunnel cave of refractory material | |
| CN204730637U (en) | Energy-saving tunnel cave | |
| CN204987850U (en) | A temperature control system for tunnel cave | |
| CN104819642B (en) | A kind of gangue tunnel cave | |
| CN205425801U (en) | Single firing dries by fire disjunctor circulation electricity generation tunnel kiln more | |
| CN204730640U (en) | Tunnel cave insulation construction | |
| CN104792167B (en) | Energy-saving type tunnel kiln | |
| CN212512338U (en) | Hydration, impurity removal and drying integrated heat treatment device for waste magnesia carbon bricks | |
| CN204739897U (en) | A throw coal structure for tunnel cave | |
| CN104792161A (en) | Coal gangue tunnel kiln cooling section structure | |
| CN104792159B (en) | Coal gangue tunnel kiln for producing refractory materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |