CN219907475U - Automatic smoke blocking device for coke oven door - Google Patents
Automatic smoke blocking device for coke oven door Download PDFInfo
- Publication number
- CN219907475U CN219907475U CN202320953389.6U CN202320953389U CN219907475U CN 219907475 U CN219907475 U CN 219907475U CN 202320953389 U CN202320953389 U CN 202320953389U CN 219907475 U CN219907475 U CN 219907475U
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- CN
- China
- Prior art keywords
- coke oven
- fixedly connected
- oven door
- blocking device
- limiting
- 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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- 239000000571 coke Substances 0.000 title claims abstract description 70
- 239000000779 smoke Substances 0.000 title claims abstract description 22
- 230000000903 blocking effect Effects 0.000 title claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Coke Industry (AREA)
Abstract
The utility model provides an automatic smoke blocking device of a coke oven door, which is applied to the technical field of coke oven equipment. This automatic stifled cigarette device of coke oven furnace gate drives the screw rod through drive assembly and rotates, and then the axis of rotation drives lift gag lever post and coke oven furnace gate along the vertical decline of the direction of screw rod and spacing groove, extrudees ceramic fiber area and spring assembly and compresses to the inside cushion of recess, realizes flexible seal through the tension of spring, prevents outward leaking such as raw coke oven smoke and dust, realizes automatic shutoff furnace gate, and energy saving and emission reduction improves the life of peripheral refractory product, and is simple easy to change, and redundancy-free operation is directly perceived convenient, promotes efficiency.
Description
Technical Field
The utility model relates to the technical field of coke oven equipment, in particular to an automatic smoke blocking device for a coke oven door.
Background
The coke oven is basic thermal equipment in the coking industry, is used for converting coal into coke, and is filled into a heated carbonization chamber through the procedures of coal preparation and coal loading, and the coke is formed by high-temperature distillation of the coal under the condition of air isolation, and the oven door is required to be sealed.
The existing coke oven is often provided with a manual blocking oven door in the carbonization process of coal, the labor intensity of manual blocking is high, toxic smoke is harmful to human bodies, the carbonization safety coefficient is low, meanwhile, the existing oven door is poor in tightness in use, toxic smoke can leak out of gaps, the environment is polluted, the production efficiency of the coke oven and the quality of coke are reduced, and therefore the automatic smoke blocking device for the coke oven door is provided.
Disclosure of Invention
Compared with the prior art, the automatic smoke blocking device for the coke oven door provided by the utility model optimizes the automation of opening and closing the coke oven door, increases the tightness, reduces the pollution of smoke dust and the like to the environment, and improves the production efficiency. The following technical scheme is adopted for realizing the technical purpose: the automatic smoke blocking device of the coke oven door comprises a coke oven body and is characterized in that a driving assembly is fixedly connected to the outer side of the coke oven body, a screw is fixedly connected to the output end of the driving assembly, a rotating shaft is connected to the outer side of the screw in a threaded mode, a lifting limiting rod is fixedly connected to the outer side of the rotating shaft, the coke oven door is fixedly connected to the lower portion of the limiting rod, a sealing assembly is arranged below the coke oven door, and a limiting device is fixedly connected to the other outer side of the coke oven body.
Further, the outside fixedly connected with power supply control cabinet of coke oven furnace body, the inboard fixed mounting of power supply control cabinet has driving motor, and driving motor's output runs through in power supply control cabinet's top, and driving motor is direct-drive low-speed area buffer control.
Further, the anti-drop block is fixedly connected to the upper end of the screw rod, and the anti-drop block structure is of a cylinder structure slightly larger than the appearance of the rotating shaft, so that the anti-drop block has the functions of preventing the rotating shaft from being pushed and buffering.
Further, the round recess has been seted up to coke oven furnace gate outer lane lower extreme, evenly is provided with seal assembly in the recess, seal assembly includes cushion, spring assembly, ceramic fiber area, the inboard fixedly connected with cushion of recess, the below fixedly connected with spring assembly of cushion, the terminal fixedly connected with ceramic fiber area of spring assembly, and spring assembly can be compressed or push away in the recess and stretch, and ceramic fiber area is used for increasing the leakproofness of coke oven furnace gate, and is more high temperature resistant corrosion-resistant material.
Further, the limiting device is internally provided with a limiting groove, the limiting groove is used for limiting the movement of the lifting limiting rod, the outer opening of the limiting groove is adaptive to the lifting limiting rod, and the lifting limiting rod can move along the upper and lower grooves. The limiting block is fixedly connected to the tail end of the lifting limiting rod, the size of the limiting block is matched with the size of the limiting groove, and the limiting block can slide along the inner side of the limiting groove.
Compared with the prior art, the utility model has the advantages that:
1. this automatic cigarette blocking device of coke oven furnace gate, when the coal fills and finishes, through the operation of the driving motor of power supply control cabinet control inside, the driving motor output runs through power supply control cabinet top and adopts the direct drive mode to drive the screw rod rotatory, the axis of rotation descends then, make lift gag lever post along the vertical decline of the direction of screw rod with the spacing groove to make the coke oven furnace gate descend to coke oven mouth top until laminating, realize automatic shutoff furnace gate, redundancy-free operation is directly perceived convenient, operating personnel is understandable, lifting efficiency.
2. When the coke oven door is close to the top of the coke oven body, the sealing component positioned in the coke oven door plays a role, the ceramic fiber belt can be firstly contacted with the coke oven top, the spring component is compressed towards the inside of the groove by extruding the ceramic fiber belt, the flexible sealing is realized between the ceramic fiber belt and the coke oven mouth by the tension of the spring, and the raw gas smoke dust and the like are prevented from leaking outwards, so that the energy conservation and emission reduction are realized, the service life of peripheral refractory products is prolonged, the manual operation is not needed, and the coke oven door is simple and easy to replace.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the front cut-away structure of a coke oven door of the present utility model;
FIG. 3 is a schematic view of the seal assembly of the present utility model;
FIG. 4 is a schematic view of a front cut-away structure of a spacing device of the present utility model;
FIG. 5 is a schematic view of a front cut-away of a drive assembly according to the present utility model;
the reference numerals in the figures illustrate:
1 coke oven body, 2 driving components, 21 driving motors, 22 power supply control cabinets, 3 screw rods, 31 anti-drop blocks, 4 rotating shafts, 5 coke oven doors, 6 lifting limit rods, 7 limit devices, 71 limit grooves, 72 limit blocks, 8 sealing components, 81 cushion blocks, 82 spring components and 83 ceramic fiber belts.
Detailed Description
The embodiments of the present utility model will be described in detail and fully with reference to the accompanying drawings, and it is intended that all other embodiments of the utility model, which are apparent to one skilled in the art without the inventive faculty, are included in the scope of the present utility model.
Example 1:
the utility model provides an automatic smoke blocking device for a coke oven door, referring to fig. 1-5, the automatic smoke blocking device for the coke oven door comprises a coke oven body 1, wherein a driving component 2 is fixedly connected to the outer side of the coke oven body 1, the driving component 2 comprises a power control cabinet 22 and a driving motor 21, the power control cabinet 22 controls the driving motor 21 and a screw rod 3 fixedly connected with the output end of the driving motor to rotate positively and negatively, an anti-falling speed 31 is arranged at the top of the screw rod 3 to prevent a rotating shaft 4 from being pushed, and meanwhile, a lifting limiting rod 6 is driven by the rotating shaft 4 in threaded connection with the outer side of the screw rod 3 to move in the vertical direction of a limiting groove 71, so that the coke oven door 5 fixedly connected below the lifting limiting rod 6 moves up and down to perform the opening or closing function.
Example 2:
the utility model provides an automatic smoke blocking device for a coke oven door, referring to fig. 1-5, a circle of grooves are formed at the lower end of the outer ring of a coke oven 5, sealing assemblies 8 are uniformly arranged in the grooves, when the coke oven door 5 descends and is about to be closed, ceramic fiber belts 83 are contacted with the upper part of a coke oven body 1 to generate pressure, spring assemblies 82 fixedly connected above the ceramic fiber belts 83 are compressed along the grooves along the directions of inner side fixedly connected cushion blocks 81, the ceramic fiber belts 83 and the coke oven mouth are sealed by the tension of springs, raw gas smoke dust and the like are prevented from leaking outwards, energy conservation and emission reduction are realized, the service life of peripheral refractory products is prolonged, and when the coke oven door 5 ascends, the ceramic fiber belts 83 can recover to the original position by the tension generated by the spring assemblies 82, manual operation is not needed, and the coke oven door automatic smoke blocking device is simple and easy to replace.
Working principle: when the coke oven door 5 needs to be closed, only the descending button of the power control cabinet 22 is pressed to start the driving motor 21, the power control cabinet 22 is provided with buffer protection, the output end of the driving motor 21 directly drives the screw rod 3 to rotate forwards, the rotating shaft 4 in threaded connection with the outer side of the screw rod 3 moves downwards, the lifting limiting rod 6 fixedly connected with the rotating shaft 4 vertically moves downwards along the limiting groove 71, the coke oven door 5 fixedly connected with the lower side of the limiting rod 6 slowly descends, when the coke oven door 5 is attached to the top of the oven body, the ceramic fiber belt 83 firstly contacts the oven roof, the spring assembly 82 connected with the upper side is compressed along the groove to the cushion block 81 fixedly connected with the oven door under pressure, the ceramic fiber belt 83 and the oven mouth are further sealed flexibly through tension of the spring, and the problem that sealing cannot be caused by residues is solved.
When the coke oven door 5 needs to be opened, the driving motor 21 is started only by pressing the descending button of the power control cabinet 22, the power control cabinet 22 is provided with buffer protection, the output end of the driving motor 21 directly drives the screw rod 3 to reversely rotate, the anti-drop block 31 of the anti-impact top is fixedly connected above the screw rod 3, the rotating shaft 4 in threaded connection with the outer side of the screw rod 3 moves upwards, the lifting limiting rod 6 fixedly connected with the rotating shaft 4 vertically moves upwards along the limiting groove 71, the coke oven door 5 fixedly connected with the lower side of the limiting rod 6 slowly ascends, and when the coke oven door 5 is separated from the top of the oven body, the spring component 82 stretches through the tension of the spring to push the ceramic fiber belt 83 to recover to the original position.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic cigarette blocking device of coke oven furnace gate, includes coke oven furnace body (1), its characterized in that, coke oven furnace body (1) outside fixedly connected with drive assembly (2), the output fixedly connected with screw rod (3) of drive assembly (2), the outside threaded connection of screw rod (3) has axis of rotation (4), the outside fixedly connected with lift gag lever post (6) of axis of rotation (4), lift gag lever post (6) below fixedly connected with coke oven furnace gate (5), coke oven furnace gate (5) below is provided with seal assembly (8), another outside fixedly connected with stop device (7) of coke oven furnace body (1).
2. The automatic smoke blocking device of the coke oven door according to claim 1, wherein the driving assembly (2) comprises a driving motor (21) and a power control cabinet (22), the power control cabinet (22) is fixedly connected to the outer side of the coke oven body (1), the driving motor (21) is fixedly arranged on the inner side of the power control cabinet (22), and the output end of the driving motor (21) penetrates through the top of the power control cabinet (22).
3. The automatic smoke blocking device of the coke oven door according to claim 1, wherein the upper end of the screw rod (3) is fixedly connected with an anti-falling block (31), and the anti-falling block (31) is of a cylinder structure slightly larger than the shape of the rotating shaft (4).
4. The automatic smoke blocking device of the coke oven door according to claim 1, wherein a circle of groove is formed in the lower end of the outer ring of the coke oven door (5), a sealing assembly (8) is uniformly arranged in the groove, the sealing assembly (8) comprises a cushion block (81), a spring assembly (82) and a ceramic fiber belt (83), the inner side of the groove is fixedly connected with the cushion block (81), the spring assembly (82) is fixedly connected to the lower side of the cushion block, and the ceramic fiber belt (83) is fixedly connected to the tail end of the spring assembly (82).
5. The automatic smoke blocking device for the coke oven door according to claim 1, wherein a limiting groove (71) is formed in the limiting device (7), and the limiting groove (71) is used for limiting the movement of the lifting limiting rod (6).
6. The automatic smoke blocking device of the coke oven door according to claim 1, wherein the tail end of the lifting limiting rod (6) is fixedly connected with a limiting block (72), and the size of the limiting block (72) is matched with the size of the limiting groove (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953389.6U CN219907475U (en) | 2023-04-25 | 2023-04-25 | Automatic smoke blocking device for coke oven door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953389.6U CN219907475U (en) | 2023-04-25 | 2023-04-25 | Automatic smoke blocking device for coke oven door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907475U true CN219907475U (en) | 2023-10-27 |
Family
ID=88437799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320953389.6U Active CN219907475U (en) | 2023-04-25 | 2023-04-25 | Automatic smoke blocking device for coke oven door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117625227A (en) * | 2023-11-30 | 2024-03-01 | 宁夏天福活性炭有限公司 | Anaerobic carbonization process of carbonization furnace |
-
2023
- 2023-04-25 CN CN202320953389.6U patent/CN219907475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117625227A (en) * | 2023-11-30 | 2024-03-01 | 宁夏天福活性炭有限公司 | Anaerobic carbonization process of carbonization furnace |
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