CN220230024U - Graphite roasting tunnel kiln automobile body fixing device - Google Patents
Graphite roasting tunnel kiln automobile body fixing device Download PDFInfo
- Publication number
- CN220230024U CN220230024U CN202323163437.0U CN202323163437U CN220230024U CN 220230024 U CN220230024 U CN 220230024U CN 202323163437 U CN202323163437 U CN 202323163437U CN 220230024 U CN220230024 U CN 220230024U
- Authority
- CN
- China
- Prior art keywords
- kiln car
- car underframe
- frame
- connecting rod
- adherence
- 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.)
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Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 21
- 239000010439 graphite Substances 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Tunnel Furnaces (AREA)
Abstract
The utility model discloses a graphite roasting tunnel kiln car body fixing device which comprises a kiln car underframe, an adherence frame, a connecting rod, a return spring, a hydraulic cylinder and a travelling mechanism, wherein the kiln car underframe is arranged on the kiln car body; the kiln car underframe is a plate-shaped bearing platform; the two sides of the kiln car underframe are provided with raised outer edges; an adherence frame is sleeved on the periphery of the kiln car underframe; two sides of the adherence frame are positioned above the outer edge of the kiln car underframe; the bottom surface of the adherence frame is fixed with one end of the connecting rod; the other end of the connecting rod is movably inserted into and penetrates through the outer edge of the kiln car underframe; the rod body of the connecting rod is sleeved with a return spring, and one end of the return spring is pressed at the bottom of the outer edge of the kiln car underframe; the bottom of the connecting rod is fixed with the hydraulic cylinder through a connecting plate; the middle part of the bottom surface of the kiln car underframe is provided with a traveling mechanism.
Description
Technical Field
The utility model relates to the technical field of graphite roasting production equipment, in particular to a graphite roasting tunnel kiln car body fixing device.
Background
The graphite roasting process is a process of carrying out heat treatment on graphite at high temperature to change the internal structure of the graphite, and loading the graphite into a specially designed heating furnace for carrying out high-temperature heat treatment under the protection of a filling material to carbonize coal pitch in a green body; the baked graphite has higher mechanical strength, lower resistivity, better thermal stability and chemical stability.
The production of the graphite electrode is carried out in a tunnel kiln, the tunnel kiln is a kiln similar to a tunnel and built by refractory materials, heat-insulating materials and building materials and internally provided with a carrier such as a kiln car, is modern continuous sintering thermal equipment, and is widely used in the metallurgical industry and the carbon industry for carrying out heat treatment on products; in the process of roasting, the tunnel kiln for roasting graphite is required to push graphite into a roasting kiln on a kiln car, and the materials are roasted and processed through preheating and high-temperature cooling.
The surface of the kiln car is covered with refractory materials, after the kiln car enters the kiln body, a heat treatment space is formed between the surface of the kiln car and the kiln wall, and a movable gap exists between the kiln car and the kiln body because the kiln car is a movable device; once the kiln car is not sealed well, the condition that cold air enters the kiln from the kiln car can occur, so that the upper temperature difference and the lower temperature difference greatly influence the product quality.
Disclosure of Invention
According to the defects of the prior art, the utility model provides the graphite roasting tunnel kiln car body fixing device, wherein the outer side of the kiln car is provided with the lifting attaching device, so that the periphery of the kiln car and the bottoms of the two sides of the kiln car are thoroughly and tightly attached, gaps are reduced, and the heating efficiency of the tunnel kiln is improved.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a graphite roasting tunnel kiln car body fixing device comprises a kiln car underframe, an adherence frame, a connecting rod, a reset spring, a hydraulic cylinder and a travelling mechanism; the kiln car underframe is a plate-shaped bearing platform; the two sides of the kiln car underframe are provided with raised outer edges; an adherence frame is sleeved on the periphery of the kiln car underframe; two sides of the adherence frame are positioned above the outer edge of the kiln car underframe; the bottom surface of the adherence frame is fixed with one end of the connecting rod; the other end of the connecting rod is movably inserted into and penetrates through the outer edge of the kiln car underframe; the rod body of the connecting rod is sleeved with a return spring, and one end of the return spring is pressed at the bottom of the outer edge of the kiln car underframe; the bottom of the connecting rod is fixed with the hydraulic cylinder through a connecting plate; the middle part of the bottom surface of the kiln car underframe is provided with a traveling mechanism.
Preferably, the travelling mechanism comprises: the travelling wheel, the driving motor, the first gear and the second gear; the middle part of the bottom surface of the kiln car underframe is movably provided with travelling wheels; a first gear is fixed on a rotating shaft of the travelling wheel; a second gear is fixed at the driving end of the driving motor; the first gear is meshed with the second gear; the driving motor is fixed on the bottom surface of the kiln car underframe.
Preferably, the hydraulic cylinder is fixed on the inner side of the frame body of the kiln car underframe; after the hydraulic cylinder extends to the maximum stroke, the bottom of the connecting rod does not contact the ground.
Preferably, refractory bricks are paved on the surface of the kiln car underframe, which is positioned in the area where the roasting material is placed.
Preferably, the bottom of the adherence frame is provided with a mounting groove for placing a return spring at a position corresponding to the connecting rod; after the wall-attached frame is lifted to the maximum position, the wall-attached frame and the bottom of the side wall of the kiln body are closed.
Preferably, the surface of the wall-mounted frame is covered with a sealing gasket.
The beneficial effects of the utility model are as follows:
in the running process of the kiln car, the device has running clearance, the sealing part is not worn, and after the kiln car runs to a designated position, the device can control the attachment of the wall-attached frame through the lifting of the hydraulic cylinder, so that the purpose of reducing the clearance and improving the sealing performance is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view of the partial fitting relationship of the present utility model.
Fig. 3 is a schematic view of the structure of the travelling mechanism of the utility model.
Fig. 4 is a schematic diagram of the surface structure of the kiln car of the utility model.
In the figure, kiln car underframe 1, adherence frame 2, mounting groove 2.1, connecting rod 3, reset spring 4, pneumatic cylinder 5, running gear 6, walking wheel 6.1, driving motor 6.2, first gear 6.3, second gear 6.4, sealing gasket 7, resistant firebrick 8, tunnel kiln 9, connecting plate 10.
Detailed Description
As shown in fig. 1, 2 and 4, the device mainly utilizes lifting to finish lamination, thereby achieving the purpose of controlling the clearance. Firstly, a plate-shaped bearing platform is arranged on the kiln car underframe 1, convex outer edges are arranged on two sides of the kiln car underframe 1, and the outer edges are mainly matched and supported parts; an adherence frame 2 is sleeved around the kiln car underframe 1; two sides of the adherence frame 2 are positioned above the outer edge of the kiln car underframe 1; the bottom surface of the wall-attached frame 2 is fixed with one end of the connecting rod 3; the other end of the connecting rod 3 is movably inserted into and penetrates through the outer edge of the kiln car underframe 1; the rod body of the connecting rod 3 is sleeved with a return spring 4, and one end of the return spring 4 is pressed at the bottom of the outer edge of the kiln car underframe 1; the bottom of the connecting rod 3 is fixed with the hydraulic cylinder 5 through a connecting plate 10. The middle part of the bottom surface of the kiln car underframe 1 is provided with a traveling mechanism 6. The travelling mechanism 6 drives the kiln car to enter and exit the tunnel kiln 9 along the track. The bottom of the adherence frame 2 is provided with a mounting groove 2.1 for placing a return spring 4 at a position corresponding to the connecting rod 3; after the wall attaching frame 2 is lifted to the maximum position, the wall attaching frame 2 and the bottom of the side wall of the kiln body are closed. The surface of the wall-attached frame 2 is covered with a sealing gasket 7, so that the tightness after closing is enhanced.
As shown in fig. 3, the specific running mechanism 6 includes: a travelling wheel 6.1, a driving motor 6.2, a first gear 6.3 and a second gear 6.4; the middle part of the bottom surface of the kiln car underframe 1 is movably provided with travelling wheels 6.1; a first gear 6.3 is fixed on the rotating shaft of the travelling wheel 6.1; a second gear 6.4 is fixed at the driving end of the driving motor 6.2; the first gear 6.3 meshes with the second gear 6.4; the driving motor 6.2 is fixed on the bottom surface of the kiln car underframe 1. The hydraulic cylinder 5 is fixed on the inner side of the frame body of the kiln car underframe 1; after the hydraulic cylinder 5 extends to the maximum stroke, the bottom of the connecting rod 3 does not contact the ground. Refractory bricks 8 are paved on the surface of the kiln car underframe 1 in the area where the roasting material is placed. The above-mentioned fixing means, unless described separately, are welded or screwed by means of common techniques by those skilled in the art.
The working procedure is as follows:
after the kiln car underframe 1 is used for placing the roasting material, the travelling mechanism 6 controls the kiln car to enter the tunnel kiln 9, and after the kiln car enters the designated position of the tunnel kiln 9, the hydraulic cylinder 5 is controlled to retract, and the adherence frame 2 ascends and completes closing while the hydraulic cylinder 5 retracts. When the furnace is discharged, the hydraulic cylinder 5 extends out, and the wall-attached frame 2 descends to enlarge the gap.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A graphite roasting tunnel kiln automobile body fixing device, its characterized in that: the kiln comprises a kiln car underframe, an adherence frame, a connecting rod, a return spring, a hydraulic cylinder and a travelling mechanism; the kiln car underframe is a plate-shaped bearing platform; the two sides of the kiln car underframe are provided with raised outer edges; an adherence frame is sleeved on the periphery of the kiln car underframe; two sides of the adherence frame are positioned above the outer edge of the kiln car underframe; the bottom surface of the adherence frame is fixed with one end of the connecting rod; the other end of the connecting rod is movably inserted and passes through the outer edge of the kiln car underframe; a reset spring is sleeved on the rod body of the connecting rod, and one end of the reset spring is pressed at the bottom of the outer edge of the kiln car underframe; the bottom of the connecting rod is fixed with the hydraulic cylinder through a connecting plate; the middle part of the bottom surface of the kiln car underframe is provided with a traveling mechanism.
2. The graphite calcination tunnel kiln car body fixing device as claimed in claim 1, wherein: the travelling mechanism comprises travelling wheels, a driving motor, a first gear and a second gear; the middle part of the bottom surface of the kiln car underframe is movably provided with travelling wheels; a first gear is fixed on a rotating shaft of the travelling wheel; a second gear is fixed at the driving end of the driving motor; the first gear is meshed with the second gear; the driving motor is fixed on the bottom surface of the kiln car underframe.
3. The graphite calcination tunnel kiln car body fixing device as claimed in claim 1, wherein: the hydraulic cylinder is fixed on the inner side of the frame body of the kiln car underframe; after the hydraulic cylinder extends to the maximum stroke, the bottom of the connecting rod does not contact the ground.
4. A graphite calcination tunnel kiln car body fixing device as claimed in claim 3, wherein: refractory bricks are paved on the surface of the kiln car underframe, which is positioned in the area where the roasting material is placed.
5. The graphite calcination tunnel kiln car body fixing device as claimed in claim 1, wherein: the bottom of the adherence frame is provided with a mounting groove for placing a return spring at a position corresponding to the connecting rod; after the wall-attached frame is lifted to the maximum position, the wall-attached frame and the bottom of the side wall of the kiln body are closed.
6. The graphite calcination tunnel kiln car body fixing device as claimed in claim 5, wherein: the surface of the adherence frame is covered with a sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323163437.0U CN220230024U (en) | 2023-11-23 | 2023-11-23 | Graphite roasting tunnel kiln automobile body fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323163437.0U CN220230024U (en) | 2023-11-23 | 2023-11-23 | Graphite roasting tunnel kiln automobile body fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230024U true CN220230024U (en) | 2023-12-22 |
Family
ID=89176483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323163437.0U Active CN220230024U (en) | 2023-11-23 | 2023-11-23 | Graphite roasting tunnel kiln automobile body fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230024U (en) |
-
2023
- 2023-11-23 CN CN202323163437.0U patent/CN220230024U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |