CN117722852B - Tunnel kiln capable of carrying out waste heat recovery - Google Patents
Tunnel kiln capable of carrying out waste heat recovery Download PDFInfo
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- CN117722852B CN117722852B CN202410093614.2A CN202410093614A CN117722852B CN 117722852 B CN117722852 B CN 117722852B CN 202410093614 A CN202410093614 A CN 202410093614A CN 117722852 B CN117722852 B CN 117722852B
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- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 title claims description 13
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 abstract description 4
- 238000010304 firing Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Tunnel Furnaces (AREA)
Abstract
The invention discloses a tunnel kiln capable of recovering waste heat, which comprises a kiln body, wherein two sliding rails are arranged at the bottom of the kiln body, a first kiln car and a second kiln car are arranged at the top of the sliding rails in a sliding manner, two chains are arranged at the bottom end inside the kiln body, a plurality of push rods are uniformly arranged between the two chains, the bottom surfaces of the first kiln car and the second kiln car are fixedly connected with supports, and the supports penetrate through the middle of the chains; the bracket is provided with a limiting component matched with the chain; according to the device, the first kiln car and the second kiln car are matched with the limiting assembly and the driving assembly in the use process, when the first kiln car is attached to the second kiln car, materials on the carrying plate can be transferred between the first kiln car and the second kiln car, and then the first kiln car can be returned to a material area for loading after sintering and discharging, so that the continuity of the whole operation is improved, and compared with a traditional device, the feeding and discharging efficiency is higher.
Description
Technical Field
The invention relates to the technical field of kilns, in particular to a tunnel kiln capable of recovering waste heat.
Background
The tunnel kiln generally comprises a kiln body, a heating element, front and rear furnace tubes, a track, kiln cars and the like. And the worker stacks the blank to be fired on a kiln car, and conveys the blank into the kiln body to be fired by driving the kiln car, and drives the kiln car again after the firing is finished, so as to convey the finished product out of the kiln body.
Chinese patent CN114440629B discloses a tunnel kiln, which comprises a kiln body, a track laid on the ground in the kiln body and a kiln car capable of moving on the track, wherein the kiln car comprises a bearing plate for bearing a blank body and a roller rotatably arranged on the bearing plate, the roller is arranged on the track in a rolling way, a locking groove is arranged on the side surface of the bearing plate, a first sliding groove is arranged on the inner side wall of the kiln body, a locking mechanism is arranged in the first sliding groove, the locking mechanism comprises a locking rod, the locking rod is inserted into the first sliding groove, the locking rod is connected with the side wall of the first sliding groove in a sliding way, and one end of the locking rod is inserted into the locking groove when the kiln car moves to a heating area. The application has the effects of reducing the possibility that the blank body is separated from the heating area during firing and improving the firing quality of the product.
According to the device, the kiln car is used for loading materials, the kiln car is driven to move in the furnace body through the chain serving as a driving piece, but the number of the kiln cars is limited through the driving mode of the chain, so that the kiln car needs to be moved out of the furnace body to finish unloading and then returns to a material area for loading, the whole firing process is poor in continuity, and in sum, the device still has improvement.
Therefore, it is necessary to provide a tunnel kiln capable of performing waste heat recovery to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a tunnel kiln capable of carrying out waste heat recovery, which is used for solving the problems that in the prior art, the kiln car is used for loading materials through a kiln car and is driven to move in a kiln body through a chain as a driving piece, but the number of the kiln car is limited through the driving mode of the chain, so that the kiln car needs to be moved out of the kiln body to finish unloading and then returned to a material area for loading, and the continuity of the whole firing process is poor.
Based on the thought, the invention provides the following technical scheme: the kiln comprises a kiln body, wherein two sliding rails are arranged at the bottom of the kiln body, a first kiln car and a second kiln car are arranged at the top of the sliding rails in a sliding manner, two chains are arranged at the bottom end inside the kiln body, a plurality of push rods are uniformly arranged between the two chains, supports are fixedly connected to the bottom surfaces of the first kiln car and the second kiln car, and the supports penetrate through the middle of the chains;
Be provided with on the support with chain matched with spacing subassembly, when the chain rotates, utilize the cooperation of chain and spacing subassembly to drive first kiln car and second kiln car and be close to each other or keep away from, the top slip of second kiln car is provided with carries the thing board, be provided with on the second kiln car with chain matched with drive assembly, when the chain drives drive assembly and removes for the second kiln car, drive assembly can drive and carry the thing board and slide to on the first kiln car from the second kiln car.
As a further scheme of the invention: the limiting component comprises a sliding plate which is in sliding fit with the support, a clamping plate which is matched with the push rod is fixedly connected to the sliding plate, the clamping plate which is located at the first kiln car is arranged below the sliding plate, the clamping plate which is located at the second kiln car is arranged above the sliding plate, a top plate is elastically connected to the outer side of the support, the top plate is L-shaped, notches which are matched with the top plate are formed in two sides of the support, second inclined planes are formed in two ends, close to one side of the clamping plate, of the sliding plate, a sliding rod is fixedly connected to the bottom of the sliding plate, the sliding rod downwards penetrates through the support and is in sliding connection with the support, a cylinder is mounted on the outer side wall of the furnace body, a positioning rod is connected to the telescopic end of the cylinder, a positioning hole which is matched with the positioning rod is formed in the outer side surface of the top plate, a support spring is arranged on the support which is located at the second kiln car, and two ends of the support spring are respectively fixedly connected with the support and the sliding plate.
As a further scheme of the invention: the driving assembly comprises a first rack which is in sliding fit with the second kiln car, two guide plates are fixedly arranged on the bottom surface of the second kiln car, the first rack is arranged between the two guide plates in a sliding mode, a through groove which penetrates through is formed in the second kiln car, a gear is arranged in the through groove in a rotating mode, a second rack is embedded into the bottom surface of the object carrying plate, and the gear is meshed with the first rack and the second rack.
As a further scheme of the invention: the top surface elasticity of second kiln car is provided with the lug, one side elastic connection that the second kiln car is close to first kiln car has the jackshaft, fixedly connected with haulage rope between jackshaft and the lug, elastic connection has the stopper on the top surface of first kiln car, the bottom both sides of carrying the thing board all set up to first inclined plane, and carry the bottom surface of thing board offered with lug and stopper matched with spacing groove.
As a further scheme of the invention: the outside fixedly connected with guide bar of support, guide bar runs through the roof and rather than sliding connection, the outside cover of guide bar is equipped with first spring, and first spring is located between roof and the support.
As a further scheme of the invention: the bottom of the carrying plate is provided with a rolling shaft.
As a further scheme of the invention: the bottoms of the first kiln car and the second kiln car are provided with rollers through a fixing frame, and the rollers are arranged at the top of the sliding rail in a sliding manner.
As a further scheme of the invention: the deflector is arranged in an L shape, protrusions are integrally formed on two sides of the first rack, and the first rack is arranged between the two deflector in a sliding manner through the protrusions.
As a further scheme of the invention: a round hole is formed in the top surface of the second kiln car, and a third spring is arranged at the bottom end of the lug in the round hole.
As a further scheme of the invention: the second kiln car is provided with a mounting hole, the top shaft is arranged in the mounting hole in a sliding mode, and a second spring is fixedly arranged between the inner end face of the mounting hole and the top shaft.
Compared with the prior art, the invention has the beneficial effects that: according to the device, the first kiln car and the second kiln car are matched with the limiting assembly and the driving assembly in the use process, when the first kiln car is attached to the second kiln car, materials on the carrying plate can be transferred between the first kiln car and the second kiln car, and then the first kiln car can be returned to a material area for loading after sintering and discharging, so that the continuity of the whole operation is improved, and compared with a traditional device, the feeding and discharging efficiency is higher.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the positioning rod of the present invention;
FIG. 3 is a schematic diagram of a connection structure of a first kiln car, a second kiln car and a chain;
FIG. 4 is a schematic view of a skateboard and a rack according to the present invention;
FIG. 5 is a schematic view of the connection structure of the clamping plate, the vertical plate and the chain of the invention;
FIG. 6 is a schematic view of the first rack, second rack and pinion configuration of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 9 is a schematic diagram of the engagement of the bump with the limiting groove according to the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 9 at C in accordance with the present invention;
FIG. 11 is a schematic view of the structure of the through slot on the carrier plate of the present invention;
FIG. 12 is a schematic view of the slide bar construction of the present invention;
Fig. 13 is a schematic view of a stopper structure according to the present invention.
In the figure: 1. a furnace body; 2. a slide rail; 3. an air guide pipe; 4. a cylinder; 5. a chain; 6. a protrusion; 7. a positioning rod; 8. a carrying plate; 9. a push rod; 10. a limiting block; 11. a first kiln car; 12. a roller; 13. a support spring; 14. a bracket; 15. a top plate; 16. a second kiln car; 17. a first inclined surface; 18. a clamping plate; 19. a slide plate; 20. a guide rod; 21. a first spring; 22. positioning holes; 23. a top shaft; 24. a guide plate; 25. a first rack; 26. a riser; 27. a second rack; 28. a gear; 29. a second inclined surface; 30. a bump; 31. a limit groove; 32. a second spring; 33. a roller; 34. a traction rope; 35. a third spring; 36. rope grooves; 37. a through groove; 38. and a slide bar.
Detailed Description
As shown in fig. 1-4, a tunnel kiln capable of performing waste heat recovery comprises a kiln body 1 and two slide rails 2 arranged at the bottom of the kiln body 1, wherein a first kiln car 11 and a second kiln car 16 are slidably arranged at the top of the slide rails 2, specifically, rollers 12 are mounted at the bottoms of the first kiln car 11 and the second kiln car 16 through fixing frames, and the first kiln car 11 and the second kiln car 16 can stably slide at the top of the slide rails 2 through the cooperation of the rollers 12 and the slide rails 2.
Further, two chains 5 are symmetrically arranged at the bottom end of the furnace body 1, two chains 5 are positioned between two sliding rails 2, a plurality of push rods 9 are uniformly arranged between the two chains 5, when the furnace is used, the chains 5 are composed of chain links, pin shafts and the like, the push rods 9 can be fixed on pin shaft mounting fixtures and the like in advance, of course, the push rods 9 can also be connected with the pin shafts so as to mount the push rods 9 between the two chains 5, the technical means commonly used in the mechanical field for mounting a rod-shaped structure between the two chains 5 are not repeated herein, the bottom surfaces of the first kiln car 11 and the second kiln car 16 are fixedly connected with a bracket 14, the bracket 14 passes through the middle of the chains 5, a limiting component matched with the chains 5 is arranged on the bracket 14, when the chains 5 rotate, the first kiln car 11 and the second kiln car 16 can be driven to be close to or far away from each other by utilizing the cooperation of the chain 5 and the limiting component, the object carrying plate 8 is slidably arranged at the top of the second kiln car 16, the driving component matched with the chain 5 is arranged on the second kiln car 16, when the chain 5 rotates, the object carrying plate 8 can be driven to move by the driving component, so that the object carrying plate 8 can slide onto the first kiln car 11 from the second kiln car 16, of course, in the actual use process, the width of the object carrying plate 8 is at least twice the width of the second kiln car 16, the top surfaces of the first kiln car 11 and the second kiln car 16 are flush, in the traditional structure, after the material on the kiln car is burned, the material is transported back to the material position for loading, and then the kiln is transported back for heating, and the limiting component is matched with the driving component, when the first kiln car 11 and the second kiln car 16 are close to and are in close to each other, the object carrying plate 8 is moved to the second kiln car 16 through the driving assembly, then the second kiln car 16 is driven to move to the firing position through the chain 5, and the first kiln car 11 is returned to the material position for loading, so that the whole operation continuity is stronger.
As shown in fig. 2-12, the limiting assembly includes a sliding plate 19 slidably engaged with the support 14, a clamping plate 18 engaged with the push rod 9 is fixedly connected to the sliding plate 19, specifically, the clamping plate 18 located at the first kiln car 11 is disposed below the sliding plate 19, and the clamping plate 18 passes through the support 14 and is slidably engaged with the support 14, so that the clamping plate 18 engages with the push rod 9 at the lower half of the chain 5, and the clamping plate 18 located at the second kiln car 16 is disposed above the sliding plate 19, so that the clamping plate 18 engages with the push rod 9 at the upper half of the chain 5, and the chain 5 can drive the first kiln car 11 and the second kiln car 16 to approach or separate from each other in the rotating process through the structure.
Further, the top plate 15 is elastically connected to the outer side of the support 14, the top plate 15 is in an L shape, the two sides of the support 14 are provided with notches matched with the top plate 15, so that the top plate 15 can penetrate through the notches and apply pressure to the sliding plate 19, specifically, two ends of one side of the sliding plate 19 close to the clamping plate 18 are provided with second inclined planes 29, and when the top plate 15 moves towards the direction close to the support 14 in the use process, the top plate 15 can be contacted with the second inclined planes 29 and drive the sliding plate 19 to slide relative to the support 14, so that the clamping plate 18 is led out from between two adjacent push rods 9.
A sliding rod 38 is fixedly connected to the bottom of the sliding plate 19, and the sliding rod 38 passes through the bracket 14 downwards and is connected with the bracket in a sliding manner.
The cylinder 4 is installed on the outer side wall of the furnace body 1, the telescopic end of the cylinder 4 is connected with the positioning rod 7, the outer side surface of the top plate 15 is provided with a positioning hole 22 matched with the positioning rod 7, the telescopic end of the cylinder 4 and the positioning rod 7 penetrate through the furnace body 1 and are in sliding fit with the furnace body, and of course, a hydraulic cylinder and the like can be used as power elements to drive the positioning rod 7 to move.
The support spring 13 is arranged on the support 14 of the second kiln car 16, and two ends of the support spring 13 are fixedly connected with the support 14 and the sliding plate 19 respectively.
The driving assembly comprises a first rack 25 in sliding fit with the second kiln car 16, specifically, two guide plates 24 are symmetrically arranged on the bottom surface of the second kiln car 16, the guide plates 24 are L-shaped, the guide plates 24 are fixedly connected with the second kiln car 16, protrusions 6 are integrally formed on two sides of the first rack 25, and the first rack 25 is slidably arranged between the two guide plates 24 through the protrusions 6.
The second kiln car 16 is provided with a through groove 37 which penetrates through, a gear 28 is rotationally arranged in the through groove 37, specifically, a rotating shaft is rotationally arranged in the through groove 37, the gear 28 is rotationally sleeved outside the rotating shaft, the bottom surface of the carrying plate 8 is provided with a bar-shaped groove, a second rack 27 is fixedly arranged in the bar-shaped groove, and the gear 28 is positioned between the first rack 25 and the second rack 27 and meshed with the first rack 25 and the second rack 27.
In the practical use process, in order to keep the stability of the connection between the carrying plate 8 and the first kiln car 11 and the second kiln car 16, the top surface of the second kiln car 16 is provided with a round hole, the round hole is provided with a convex block 30 in a sliding manner, the bottom end of the round hole, which is positioned in the convex block 30, is provided with a third spring 35, two ends of the third spring 35 are respectively fixedly connected with the convex block 30 and one surface opposite to the round hole, so that the convex block 30 is elastically connected with the second kiln car 16, one side, which is close to the first kiln car 11, of the second kiln car 16 is provided with a top shaft 23, specifically, the second kiln car 16 is provided with a mounting hole, the top shaft 23 is arranged in the mounting hole in a sliding manner, a second spring 32 is fixedly arranged between the inner end surface of the mounting hole and the top shaft 23, so that the top shaft 23 is elastically connected with the second kiln car 16, a traction rope 34 is fixedly connected between the top shaft 23 and the convex block 30, the traction rope 34 passes through the second kiln car 16 and is slidably connected with the second kiln car 16, a groove 36 is formed in the outer circumferential surface of the top shaft 23, and the traction rope 34 is prevented from being extruded between the top shaft 23 and the top shaft 23.
Further, a limiting block 10 is elastically connected to the top surface of the first kiln car 11, two sides of the bottom of the carrying plate 8 are respectively provided with a first inclined surface 17, and a limiting groove 31 matched with the protruding block 30 and the limiting block 10 is formed in the bottom surface of the carrying plate 8.
When the kiln car is actually used, materials are stacked on the material carrying plate 8, at the moment, the chain 5 is driven to rotate, the clamping plate 18 at the first kiln car 11 is positioned between two adjacent push rods 9 at the lower half part of the chain 5, and the clamping plate 18 at the second kiln car 16 is positioned between two adjacent push rods 9 at the upper half part of the chain 5, so that when the chain 5 rotates in the direction shown in the anticlockwise figures 3-5, the first kiln car 11 and the second kiln car 16 can be driven to approach each other, when the first kiln car 11 and the second kiln car 16 are mutually attached, the chain 5 is stopped from rotating, at the moment, the air cylinder 4 drives the positioning rod 7 to move towards the top plate 15 and insert into the positioning hole 22, the top plate 15 can be limited through the cooperation of the positioning rod 7 and the positioning hole 22, and therefore the first kiln car 11 and the second kiln car 16 are indirectly limited, the continuous movement of the top plate 15 is prevented, and along with the extrusion of the positioning rod 7 to the top plate 15, the top plate 15 moves towards the direction of the sliding plate 19, the sliding plate 19 is driven to slide relative to the bracket 14, the sliding plate 19, when the two adjacent push rods 18 on the sliding plate 19 are mutually attached to the chain 5, the two adjacent push rods 5 are not driven to the kiln car 5, the two kiln car shafts 23 are driven to move towards the top plate 16, and the second kiln car 16 is driven to move towards the bottom part of the kiln car 23, and the kiln car 30 is driven to move towards the bottom of the kiln car 23, and the kiln car 2 is driven to move towards the bottom end, and the kiln car 23 is opposite to move through the shaft 23, and the second kiln car is driven to move 31 when the second trolley is driven to move 23 is opposite to move towards the kiln car 23, and is opposite to the kiln car and is moved to move 23, and is opposite to the bottom is moved to the kiln car and is moved to the position 23 and is opposite to the kiln car is moved to the position and is moved to 23;
At this time, the chain 5 is driven to rotate clockwise again, because the vertical plate 26 at the bottom of the first rack 25 is inserted between the two adjacent push rods 9, when the chain 5 rotates clockwise, the vertical plate 26 and the first rack 25 can be driven to move away from the first kiln car 11, the gear 28 can be driven to rotate through the engagement of the first rack 25 and the gear 28, and then the carrier plate 8 can be driven to move towards the direction close to the first kiln car 11 through the engagement of the gear 28 and the second rack 27, as the carrier plate 8 gradually moves to the top of the first kiln car 11, the first inclined surface 17 on the carrier plate 8 gradually contacts with the limiting block 10 at the top of the first kiln car 11 and forms a certain pressure on the carrier plate, so that the limiting block 10 is stored in the first kiln car 11, when the carrier plate 8 moves to a specified position on the first kiln car 11, the limiting groove 31 on the carrier plate 8 is aligned with the limiting block 10 in the vertical direction, and the limiting block 10 is popped up and blocked into the limiting groove 31 at this time, so that the carrier plate 8 can be stably placed at the top of the first kiln car 11;
The cylinder 4 drives the positioning rod 7 to retract and separate from the top plate 15, the top plate 15 ejects outwards relative to the bracket 14 and removes pressure on the sliding plate 19, so that the sliding plate 19 can be reset, at the moment, the clamping plate 18 connected with the sliding plate 19 is matched with the push rod 9 on the chain 5 again, then the chain 5 is driven to rotate clockwise to drive the first kiln car 11 and the second kiln car 16 to move away from each other, so that the first kiln car 11 drives the carrying plate 8 to move to a firing station, after the sintering is finished, the second kiln car 16 is driven to move to a cooling work through the chain 5, then the furnace body 1 is moved out for unloading, in the process, the second kiln car 16 is moved to a material area for next loading, and the continuity of the whole operation is improved due to the synchronous progress of loading and unloading, the first rack 25 is reset manually in the loading process, and the other carrying plate 8 is placed on the second kiln car 16.
In summary, this device cooperates spacing subassembly and drive assembly through first kiln car 11 and second kiln car 16 in the use, and when first kiln car 11 and second kiln car 16 are mutually pasted, the material on the year thing board 8 can shift between first kiln car 11 and second kiln car 16, and then makes first kiln car 11 accomplish the in-process of unloading at the sintering, and second kiln car 16 can get back to the material district and load for the continuity of whole operation improves to some extent, compares in traditional device, and the efficiency of going up the unloading is higher high-efficient.
As shown in fig. 7, a guide rod 20 is fixedly connected to the outer side of the support 14, the guide rod 20 penetrates through the top plate 15 and is in sliding connection with the top plate, a baffle disc is fixedly connected to one end, far away from the support 14, of the guide rod 20, a first spring 21 is sleeved on the outer side of the guide rod 20, and the first spring 21 is located between the top plate 15 and the support 14, so that elastic connection between the top plate 15 and the support 14 is achieved.
As shown in fig. 1 and 8, in order to drive the chain 5 to rotate, chain wheels meshed with the chain wheels are arranged at two ends of the chain 5, driving shafts are arranged at the chain wheels and penetrate through two adjacent chain wheels and are fixedly connected with the chain wheels, vertical plates are arranged at two ends of each driving shaft, the driving shafts penetrate through the vertical plates and are rotationally connected with the vertical plates, the vertical plates are arranged on the ground, motors are arranged on the outer sides of the vertical plates, and output shafts of the motors are in transmission connection with the driving shafts so as to drive the chain 5 to rotate.
In actual use, a supporting plate can be arranged on the ground along the length direction of the chain 5 for supporting the lower half part of the chain 5, so as to avoid the contact between the chain 5 and the ground.
As shown in fig. 1, when the material is cooled, air flow is led into the furnace body 1 from the outside to cool the material, therefore, the top of the furnace body 1 can be provided with an air guide pipe 3, one end of the air guide pipe 3, which is close to the furnace body 1, is provided with a fan, when the outside air is led into the furnace body 1 to cool the material, the air is heated, and at the moment, hot air is led into the air guide pipe 3 through the fan and conveyed to a designated position through an external pipeline for recycling.
As shown in fig. 5, a return spring may be disposed on the support 14 at the first kiln car 11, and the return spring is installed between the slide plate 19 and the support 14, so as to assist in returning the slide plate 19.
As shown in fig. 9, a mounting frame may be fixedly connected to the bottom of the carrying board 8, and a roller 33 is rotatably disposed on the mounting frame, so as to reduce the friction force of the carrying board 8 during movement.
As shown in fig. 13, the top surface of the first kiln car 11 is provided with a square groove, a spring is disposed in the square groove, and the spring is fixedly connected between the bottom surface of the square groove and the limiting block 10, so as to realize elastic connection between the limiting block 10 and the first kiln car 11.
Claims (8)
1. The utility model provides a can carry out waste heat recovery's tunnel kiln, includes the furnace body, and the furnace body bottom is provided with two slide rails, and slide rail top slip is provided with first kiln car and second kiln car, the inside bottom of furnace body is provided with two chains, evenly installs a plurality of push rods, its characterized in that between two chains: the bottom surfaces of the first kiln car and the second kiln car are fixedly connected with brackets, and the brackets penetrate through the middle of the chain;
the device comprises a support, a chain, a limiting assembly, a sliding plate, a positioning rod, a positioning hole, a supporting spring and a chain, wherein the support is provided with the limiting assembly matched with the chain, the limiting assembly comprises a sliding plate which is in sliding fit with the support, the sliding plate is fixedly connected with the clamping plate matched with the push rod, the clamping plate positioned at a first kiln car is arranged below the sliding plate, the clamping plate positioned at a second kiln car is arranged above the sliding plate, the outer side of the support is elastically connected with the top plate, the top plate is L-shaped, notches matched with the top plate are formed in two sides of the support, the two ends of the sliding plate, which are close to one side of the clamping plate, are respectively provided with a second inclined surface, the bottom of the sliding plate is fixedly connected with the sliding rod, the sliding rod passes through the support downwards and is in sliding connection with the sliding plate, the outer side wall of the furnace body is provided with the cylinder, the telescopic end of the cylinder is connected with the positioning rod, the support positioned at the outer side of the top plate is provided with the supporting spring, the two ends of the supporting spring are respectively fixedly connected with the support and the sliding plate, and when the chain rotates, the chain and the first kiln car and the second kiln car can be driven to move away from or close to each other by the cooperation of the limiting assembly;
The top of second kiln car slides and is provided with carries the thing board, be provided with on the second kiln car with chain matched with drive assembly, drive assembly includes the first rack of second kiln car sliding fit, the fixed two deflector that are provided with in bottom surface of second kiln car, first rack slides and sets up between two deflector, set up the logical groove that runs through on the second kiln car, logical inslot rotation is provided with the gear, the bottom surface of carrying the thing board inlays and is equipped with the second rack, the gear meshes with first rack, second rack, can drive riser and first rack and move to the direction of keeping away from first kiln car when the chain clockwise rotation between two adjacent push rods on chain upper portion, when the chain drives drive assembly and moves for the second kiln car, drive assembly can drive and carry the thing board and slide to on the first kiln car from the second kiln car.
2. The tunnel kiln capable of performing waste heat recovery according to claim 1, wherein: the top surface elasticity of second kiln car is provided with the lug, one side elastic connection that the second kiln car is close to first kiln car has the jackshaft, fixedly connected with haulage rope between jackshaft and the lug, elastic connection has the stopper on the top surface of first kiln car, the bottom both sides of carrying the thing board all set up to first inclined plane, and carry the bottom surface of thing board offered with lug and stopper matched with spacing groove.
3. The tunnel kiln capable of performing waste heat recovery according to claim 1, wherein: the outside fixedly connected with guide bar of support, guide bar runs through the roof and rather than sliding connection, the outside cover of guide bar is equipped with first spring, and first spring is located between roof and the support.
4. The tunnel kiln capable of performing waste heat recovery according to claim 1, wherein: the bottom of the carrying plate is provided with a rolling shaft.
5. The tunnel kiln capable of performing waste heat recovery according to claim 1, wherein: the bottoms of the first kiln car and the second kiln car are provided with rollers through a fixing frame, and the rollers are arranged at the top of the sliding rail in a sliding manner.
6. The tunnel kiln capable of performing waste heat recovery according to claim 1, wherein: the deflector is arranged in an L shape, protrusions are integrally formed on two sides of the first rack, and the first rack is arranged between the two deflector in a sliding manner through the protrusions.
7. The tunnel kiln capable of performing waste heat recovery according to claim 2, wherein: a round hole is formed in the top surface of the second kiln car, and a third spring is arranged at the bottom end of the lug in the round hole.
8. The tunnel kiln capable of performing waste heat recovery according to claim 2, wherein: the second kiln car is provided with a mounting hole, the top shaft is arranged in the mounting hole in a sliding mode, and a second spring is fixedly arranged between the inner end face of the mounting hole and the top shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410093614.2A CN117722852B (en) | 2024-01-23 | 2024-01-23 | Tunnel kiln capable of carrying out waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410093614.2A CN117722852B (en) | 2024-01-23 | 2024-01-23 | Tunnel kiln capable of carrying out waste heat recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117722852A CN117722852A (en) | 2024-03-19 |
| CN117722852B true CN117722852B (en) | 2024-05-07 |
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ID=90210886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410093614.2A Active CN117722852B (en) | 2024-01-23 | 2024-01-23 | Tunnel kiln capable of carrying out waste heat recovery |
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| Country | Link |
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| CN (1) | CN117722852B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2354463A1 (en) * | 1973-10-31 | 1975-05-07 | Griese Klaus P | Ceramics introduced into kiln through lock - using rail-mounted locomotive with pushing bogie to drive trolleys |
| CN211346302U (en) * | 2020-01-09 | 2020-08-25 | 济南麦哈勃冶金技术开发有限公司 | Automatic transfer device for kiln discharge trolley of zirconium core sintering tunnel kiln |
| CN211668251U (en) * | 2020-01-15 | 2020-10-13 | 宜兴市隆昌耐火材料有限公司 | Tunnel kiln for refractory bricks |
| CN114440629A (en) * | 2022-02-10 | 2022-05-06 | 深圳东忠窑炉有限公司 | Tunnel kiln |
-
2024
- 2024-01-23 CN CN202410093614.2A patent/CN117722852B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2354463A1 (en) * | 1973-10-31 | 1975-05-07 | Griese Klaus P | Ceramics introduced into kiln through lock - using rail-mounted locomotive with pushing bogie to drive trolleys |
| CN211346302U (en) * | 2020-01-09 | 2020-08-25 | 济南麦哈勃冶金技术开发有限公司 | Automatic transfer device for kiln discharge trolley of zirconium core sintering tunnel kiln |
| CN211668251U (en) * | 2020-01-15 | 2020-10-13 | 宜兴市隆昌耐火材料有限公司 | Tunnel kiln for refractory bricks |
| CN114440629A (en) * | 2022-02-10 | 2022-05-06 | 深圳东忠窑炉有限公司 | Tunnel kiln |
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| Publication number | Publication date |
|---|---|
| CN117722852A (en) | 2024-03-19 |
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