CN220352042U - Furnace body structure for preventing smoke dust of coke oven from escaping - Google Patents
Furnace body structure for preventing smoke dust of coke oven from escaping Download PDFInfo
- Publication number
- CN220352042U CN220352042U CN202321998670.8U CN202321998670U CN220352042U CN 220352042 U CN220352042 U CN 220352042U CN 202321998670 U CN202321998670 U CN 202321998670U CN 220352042 U CN220352042 U CN 220352042U
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- coke oven
- furnace body
- body structure
- fixedly arranged
- feeding box
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- 239000000571 coke Substances 0.000 title claims abstract description 55
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 239000000779 smoke Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 51
- 239000002699 waste material Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims 3
- 239000003245 coal Substances 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000003763 carbonization Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Coke Industry (AREA)
Abstract
The utility model discloses a furnace body structure for preventing smoke dust of a coke oven from escaping, which relates to the technical field of coke ovens and adopts the following scheme: including the platform, the top of platform is provided with coke oven mechanism, coke oven mechanism's outside fixed mounting has sealed type to throw material structure, sealed type is thrown material structure and is included the feeding case, the top of feeding case articulates there is the closing cap, the outside fixed driving structure of feeding case, driving structure's activity end fixed mounting has the shrouding, the shrouding extends to the inside of feeding case, the bottom fixed mounting of feeding case has the unloading valve, this furnace body structure that prevents coke oven smoke and dust loss, through setting up sealed type and throw material structure, make the coal material can go through two stages in the in-process that gets into coke oven mechanism, make the staff have the existence of two stages at the in-process of loading coal, so the condition that the smoke and dust loss in the atmosphere can not appear, thereby guaranteed the environment on every side and operating personnel's healthy.
Description
Technical Field
The utility model relates to the technical field of coke ovens, in particular to a furnace body structure for preventing smoke dust of a coke oven from escaping.
Background
Coke ovens are ovens that are used to refine coke. The modern coke oven consists of a carbonization chamber, a combustion chamber, a regenerator, a chute area, a furnace top, a foundation, a flue and the like. The coal in the carbonization chamber is heated to become coke under the condition of air isolation. The first generation of coke ovens is generally about 25 years old, and can be operated and maintained for more than 30 years. The oven types of modern coke ovens can be divided into various ways, and the coke ovens with different structures are mainly distinguished by the following aspects: the structure of a fire channel of a combustion chamber, the adaptability to the type of heating gas, the feeding mode of the heating gas, the arrangement mode of a regenerative chamber, measures for improving the high-directional heating uniformity and the like.
In the prior art, the uppermost part of a modern coke oven body is a furnace top area, the lower part of the furnace top area is a combustion chamber and a carbonization chamber which are alternately arranged, and coal is isolated from air in the carbonization chamber for carbonization to form coke;
during the coal charging process, a great amount of dust and toxic and harmful gases are generated in the carbonization chamber, and the dust can escape from the coal inlet furnace door to the atmosphere, so that the environment can be seriously polluted and the physical health of operators is endangered if the dust is improperly treated.
Disclosure of Invention
The utility model provides a furnace body structure for preventing smoke dust of a coke oven from escaping, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the furnace body structure for preventing the smoke dust of the coke oven from escaping comprises a platform, wherein a coke oven mechanism is arranged above the platform, and a sealed feeding structure is fixedly arranged on the outer side of the coke oven mechanism;
the sealed feeding structure comprises a feeding box, the top end of the feeding box is hinged with a sealing cover, a driving structure is fixed on the outer side of the feeding box, a sealing plate is fixedly arranged at the movable end of the driving structure, the sealing plate extends to the inside of the feeding box, a blanking valve is fixedly arranged at the bottom of the feeding box, the feeding box is communicated with the blanking valve through a connecting end face, and the bottom end of the blanking valve extends to the inside of the coke oven mechanism;
the driving structure comprises a driving box, a driving motor is fixedly arranged on the inner wall of the driving box, a rotary table is fixedly arranged on an output shaft of the driving motor, a sliding sleeve is arranged on the top end of the rotary table, a connecting rod is fixedly arranged on the top end of the sliding sleeve, and the other end of the connecting rod is connected with a sealing plate.
Further, a bracket is fixedly arranged at the top end of the platform, and the platform is movably clamped with a coke oven mechanism through the bracket.
Further, a guide plate is fixedly arranged below the opening of the feeding box, and the two guide plates are oppositely arranged.
Further, two conflict strips are fixedly arranged on the inner wall of the feeding box, and the conflict strips are positioned above the sealing plate in an inclined manner.
Further, a follow-up column is fixedly arranged at the top end of the rotary table, and the inner wall of the sliding sleeve is in sliding connection with the surface of the follow-up column.
Further, a waste box is placed at the top end of the platform, and the waste box is located right below the coke oven mechanism.
Compared with the prior art, the utility model provides a furnace body structure for preventing smoke dust of a coke oven from escaping, which has the following beneficial effects:
according to the furnace body structure for preventing the smoke dust of the coke oven from escaping, the sealed feeding structure is arranged, so that the coal materials can undergo two stages in the process of entering the coke oven mechanism;
the first stage: the coal is firstly in the feeding box and is contacted with a suspension plate formed by jointing two sealing plates in advance, so that the coal is sealed between the sealing cover and the sealing plates, and a storage cavity formed between the coke oven mechanism and the sealing cover and between the sealing plates is not directly communicated at the stage;
and a second stage: the driving structure drives the sealing plates to move, so that the two sealing plates are gradually separated, coal is automatically caused to fall into the blanking valve from a storage cavity formed between the sealing cover and the sealing plates, and enters the coke oven mechanism along the blanking valve;
the condition that smoke dust escapes into the atmosphere can not occur due to the existence of two stages of working personnel in the coal charging process, so that the surrounding environment and the physical health of the working personnel are ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is a schematic diagram of a driving structure of the present utility model.
In the figure: 1. a base station; 2. a coke oven mechanism; 3. a bracket; 4. a sealed feeding structure; 5. a waste bin; 6. a feed box; 7. a cover; 8. a guide plate; 9. a driving structure; 10. a sealing plate; 11. a collision strip; 12. a blanking valve; 13. a connecting end face; 14. a drive box; 15. a driving motor; 16. a turntable; 17. a sliding sleeve; 18. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a furnace body structure for preventing smoke dust of a coke oven from escaping, which comprises a base station 1, wherein a coke oven mechanism 2 is arranged above the base station 1, a support 3 is fixedly arranged at the top end of the base station 1, the base station 1 is movably clamped with the coke oven mechanism 2 through the support 3, and a sealed feeding structure 4 is fixedly arranged at the outer side of the coke oven mechanism 2;
the sealed feeding structure 4 comprises a feeding box 6, a sealing cover 7 is hinged to the top end of the feeding box 6, a driving structure 9 is fixed to the outer side of the feeding box 6, a sealing plate 10 is fixedly arranged at the movable end of the driving structure 9, the sealing plate 10 extends to the inside of the feeding box 6, a blanking valve 12 is fixedly arranged at the bottom of the feeding box 6, the feeding box 6 is communicated with the blanking valve 12 through a connecting end face 13, and the bottom end of the blanking valve 12 extends to the inside of the coke oven mechanism 2;
the driving structure 9 comprises a driving box 14, a driving motor 15 is fixedly arranged on the inner wall of the driving box 14, a rotary table 16 is fixedly arranged on an output shaft of the driving motor 15, a sliding sleeve 17 is arranged at the top end of the rotary table 16, a follow-up column is fixedly arranged at the top end of the rotary table 16, the inner wall of the sliding sleeve 17 is in sliding connection with the surface of the follow-up column, a connecting rod 18 is fixedly arranged at the top end of the sliding sleeve 17, and the other end of the connecting rod 18 is connected with the sealing plate 10.
Specifically, guide plates 8 are fixedly installed below the opening of the feeding box 6, and the two guide plates 8 are oppositely arranged.
In this embodiment, the coal can be rapidly guided by the guide plate 8, so that the coal can stably fall on the sealing plate 10.
Specifically, two abutting strips 11 are fixedly installed on the inner wall of the feeding box 6, and the abutting strips 11 are located obliquely above the sealing plate 10.
In this embodiment, the remaining coal located on the sealing plate 10 can be scraped by the abutting strip 11, so that all the coal can smoothly fall into the interior of the blanking valve 12.
Specifically, a waste box 5 is placed at the top end of the platform 1, and the waste box 5 is located right below the coke oven mechanism 2.
In this embodiment, the coal after combustion can be recovered by the waste bin 5.
When the feeding box 6 is used, the sealing cover 7 is opened, coal is thrown into the feeding box 6, the coal is automatically caused to fall at the joint of the two sealing plates 10, then the sealing cover 7 is covered, so that the coal at the moment is sealed between the sealing cover 7 and the sealing plates 10, and a storage cavity formed between the coke oven mechanism 2 and the sealing cover 7 and the sealing plates 10 is not directly communicated, so that the condition of smoke dust overflow can not occur when the coal initially enters the feeding box 6;
then, the driving structure 9 is started, so that the driving motor 15 drives the turntable 16 to rotate, the follower post at the top end of the turntable 16 drives the sliding sleeve 17 to horizontally move, the connecting rod 18 at the top end of the sliding sleeve 17 drives the sealing plates 10 to synchronously move, the two sealing plates 10 are gradually far away, coal is automatically caused to fall into the blanking valve 12 from a storage cavity formed between the sealing cover 7 and the sealing plates 10, after the coal is separated from the sealing plates 10, the driving structure 9 is reversely started again, the two sealing plates 10 are caused to be attached again, and the storage cavity formed between the sealing cover 7 and the sealing plates 10 is secondarily formed;
next, the blanking valve 12 is opened, causing coal to enter the coke oven mechanism 2 along the blanking valve 12.
In summary, in the furnace body structure for preventing the smoke dust of the coke oven from escaping, the sealed feeding structure 4 is arranged, so that the coal material can undergo two stages in the process of entering the coke oven mechanism 2;
the first stage: the coal is firstly in the feeding box 6 and is contacted with a suspending plate formed by the joint of two sealing plates 10 in advance, so that the coal is sealed between the sealing cover 7 and the sealing plates 10, and a storage cavity formed between the coke oven mechanism 2 and the sealing cover 7 and the sealing plates 10 is not directly communicated at the stage;
and a second stage: the driving structure 9 drives the sealing plates 10 to move, so that the two sealing plates 10 are gradually separated, coal is automatically caused to fall into the blanking valve 12 from a storage cavity formed between the sealing cover 7 and the sealing plates 10, and enters the coke oven mechanism 2 along the blanking valve 12;
the condition that smoke dust escapes into the atmosphere can not occur due to the existence of two stages of working personnel in the coal charging process, so that the surrounding environment and the physical health of the working personnel are ensured.
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 a prevent furnace body structure of coke oven smoke and dust loss, includes platform (1), its characterized in that: a coke oven mechanism (2) is arranged above the platform (1), and a sealed feeding structure (4) is fixedly arranged on the outer side of the coke oven mechanism (2);
the sealed feeding structure (4) comprises a feeding box (6), a sealing cover (7) is hinged to the top end of the feeding box (6), a driving structure (9) is fixed to the outer side of the feeding box (6), a sealing plate (10) is fixedly arranged at the movable end of the driving structure (9), the sealing plate (10) extends to the inside of the feeding box (6), a discharging valve (12) is fixedly arranged at the bottom of the feeding box (6), the feeding box (6) is communicated with the discharging valve (12) through a connecting end face (13), and the bottom end of the discharging valve (12) extends to the inside of the coke oven mechanism (2);
the driving structure (9) comprises a driving box (14), a driving motor (15) is fixedly arranged on the inner wall of the driving box (14), a rotary table (16) is fixedly arranged on an output shaft of the driving motor (15), a sliding sleeve (17) is arranged at the top end of the rotary table (16), a connecting rod (18) is fixedly arranged at the top end of the sliding sleeve (17), and the other end of the connecting rod (18) is connected with a sealing plate (10).
2. A coke oven dust escape preventing furnace body structure as defined in claim 1, wherein: the top of the platform (1) is fixedly provided with a bracket (3), and the platform (1) is movably clamped with a coke oven mechanism (2) through the bracket (3).
3. A coke oven dust escape preventing furnace body structure as defined in claim 1, wherein: guide plates (8) are fixedly arranged below the opening of the feeding box (6), and the two guide plates (8) are oppositely arranged.
4. A coke oven dust escape preventing furnace body structure as defined in claim 1, wherein: the inner wall of the feeding box (6) is fixedly provided with two abutting strips (11), and the abutting strips (11) are positioned above the sealing plate (10) in an inclined mode.
5. A coke oven dust escape preventing furnace body structure as defined in claim 1, wherein: the top end of the rotary table (16) is fixedly provided with a follow-up column, and the inner wall of the sliding sleeve (17) is in sliding connection with the surface of the follow-up column.
6. A coke oven dust escape preventing furnace body structure as defined in claim 1, wherein: the top of the platform (1) is provided with a waste box (5), and the waste box (5) is positioned under the coke oven mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998670.8U CN220352042U (en) | 2023-07-27 | 2023-07-27 | Furnace body structure for preventing smoke dust of coke oven from escaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998670.8U CN220352042U (en) | 2023-07-27 | 2023-07-27 | Furnace body structure for preventing smoke dust of coke oven from escaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220352042U true CN220352042U (en) | 2024-01-16 |
Family
ID=89483753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321998670.8U Active CN220352042U (en) | 2023-07-27 | 2023-07-27 | Furnace body structure for preventing smoke dust of coke oven from escaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220352042U (en) |
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2023
- 2023-07-27 CN CN202321998670.8U patent/CN220352042U/en active Active
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