CN113185988A

CN113185988A - Coke guide stokehold cover

Info

Publication number: CN113185988A
Application number: CN202110303673.4A
Authority: CN
Inventors: 白剑锋; 庞江; 王宏斌; 韩风国; 王景荣; 熊建新; 张利波; 钟继生; 孙艳丽; 李红博
Original assignee: Xuanhua Iron and Steel Group Co Ltd
Current assignee: Xuanhua Iron and Steel Group Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-07-30
Anticipated expiration: 2041-03-22
Also published as: CN113185988B

Abstract

The invention discloses a coke guide furnace front cover which comprises a dust hood, an air deflector, a dust suction device and an air deflector driving device, wherein the dust hood is fixed at the top of a coke guide body, an air inlet at the front part of the dust hood is opposite to a furnace door of a coke furnace, an air outlet at the rear part of the dust hood is connected with the dust suction device through a ventilation pipe, the air deflector is vertically arranged at the air inlet of the dust hood and is rotationally connected with the dust hood through a vertical rotating shaft integrated with the air deflector, and the air deflector driving device is connected with the vertical rotating shaft of the air deflector, so that the air deflector can be driven to swing back and forth around the vertical rotating shaft of the air deflector. The air deflector can swing in a reciprocating manner under the driving of the air deflector driving device, so that the smoke dust absorption direction of the dust hood is changed in a larger range, the smoke dust absorption range is expanded, and the smoke dust absorption efficiency is improved. The invention can effectively absorb smoke dust at the door of the coke oven in the process of opening the door of the coke oven, and ensure clean production of factories.

Description

Coke guide stokehold cover

Technical Field

The invention relates to a coke guide front cover capable of effectively absorbing smoke dust at a furnace door in the process of opening a coke-oven door, belonging to the technical field of coke-oven equipment.

Background

In the coking production, the coke guide mainly has the functions of opening and closing the oven door and guiding mature coke pushed by the coke pusher into the coke quenching car through the coke guide device, wherein a large amount of smoke dust generated in the coke guide process can be collected to a ground dust removal station for treatment by additionally arranging a dust hood right above the coke guide device, but in the process of opening the oven door, a small amount of smoke dust can emerge from the oven door, and the clean production of a factory is seriously influenced. Through retrieval, the Chinese patent with the publication number of CN201962243U discloses a coke barrier front cover, which comprises a fan fixed on the coke barrier through a bracket, wherein the fan is connected with a pipeline, one end of the pipeline is connected with a dust removal station, and the other end of the pipeline is connected with a dust hood; when the coke guide moves to the front of the furnace body, the dust hood is positioned above the furnace door, so that a small amount of smoke dust at the furnace door can be absorbed, and a factory can carry out clean production.

The coke barrier car stokehold cover has the defects that the smoke dust absorption direction of the dust hood can not be adjusted, the smoke dust absorption range is limited, smoke dust of a furnace door can not be completely absorbed, and the smoke dust absorption efficiency is reduced, so that improvement is needed.

Summary of the invention

The invention aims to provide a coke guide furnace front cover aiming at the defects of the prior art so as to enlarge the smoke absorption range, improve the smoke absorption efficiency and ensure clean production of a factory.

In order to achieve the purpose, the invention adopts the following technical scheme:

a coke barrier car stokehold cover comprises a dust hood, an air deflector, a dust suction device and an air deflector driving device, wherein the dust hood is fixed at the top of a coke barrier car body, an air inlet at the front part of the dust hood is opposite to a furnace door of a coke furnace, an air outlet at the rear part of the dust hood is connected with the dust suction device through a ventilation pipe, the air deflector is vertically arranged at the air inlet of the dust hood and is rotatably connected with the dust hood through a vertical rotating shaft integrated with the air deflector, and the air deflector driving device is connected with the vertical rotating shaft of the air deflector, so that the air deflector can be driven to swing back and forth around the vertical rotating shaft of the air deflector.

Above-mentioned coke barrier car stokehold cover, dust extraction includes air-collecting cover, flabellum and motor, air-collecting cover and motor are fixed at coke barrier car body top, and the output shaft of motor extends to in the air-collecting cover, the flabellum is located the air-collecting cover and the suit is on the output shaft of motor, and the air intake of air-collecting cover passes through the ventilation pipe to be connected with the air outlet of suction hood, is equipped with the dust filter in the air outlet.

According to the coke guide car stokehold cover, the air deflector driving device comprises a cross rod, a U-shaped clamp, a transmission shaft, a driven belt pulley, a driving belt pulley, a triangular belt and a poking rod, one end of the cross rod is fixedly connected with a vertical rotating shaft of the air deflector, the other end of the cross rod is fixedly connected with the U-shaped clamp, the transmission shaft is parallel to an output shaft of a motor and is rotatably connected with a support fixed on the air collecting cover through a bearing, the driven belt pulley and the driving belt pulley are respectively fixed on the transmission shaft and the output shaft of the motor and are in transmission connection through the triangular belt, one end of the poking rod is connected with the edge of the driven belt pulley, and the other end of the poking rod is inserted into the U-shaped clamp and is in sliding contact with the inner wall of the U-shaped clamp.

Above-mentioned coke barrier car stokehold cover, the dirt device that strains includes filter screen and filter core, and the two is installed in the air outlet of wind-collecting cover in proper order along wind-collecting cover air outlet airflow direction.

The coke guide furnace front cover is characterized in that a detachable cover plate is arranged on the upper side of an air outlet of the air collecting cover.

The coke guide furnace front cover is characterized in that the number of the fan blades is multiple, and the fan blades are uniformly distributed along the output shaft of the motor.

In the coke guide furnace front cover, one end of the poke rod, which is positioned in the U-shaped clamp, is of a spherical structure.

According to the coke guide furnace front cover, the diameter of the driven belt pulley is 3-6 times that of the driving belt pulley.

The air deflector can swing in a reciprocating manner under the driving of the air deflector driving device, so that the smoke dust absorption direction of the dust hood is changed in a larger range, the smoke dust absorption range is expanded, and the smoke dust absorption efficiency is improved. The invention can effectively absorb smoke dust at the door of the coke oven in the process of opening the door of the coke oven, and ensure clean production of factories.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a top view of the clevis and tap lever.

The reference numbers in the figures are: 1. a coke guide body; 2. a dust hood; 3. a wind collecting cover; 4. a fan blade; 5. a vent pipe; 6. an air deflector; 7. a drive shaft; 8. a driven pulley; 9. a V-belt; 10. a poke rod; 11. a cross bar; 12. a U-shaped clamp; 13. a cover plate; 14. filtering with a screen; 15. a filter element; 16. motor, 17, drive pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the coke guide vehicle comprises a motor 16 fixedly connected to the top of a coke guide vehicle body 1, a dust hood 2 and a wind collecting cover 3, the dust hood 2 is communicated with the wind collecting cover 3 through a ventilation pipe 5, an output shaft of the motor 16 extends into the wind collecting cover 3 and is fixedly sleeved with a plurality of groups of fan blades 4, an air deflector 6 is rotatably connected to the dust hood 2, a horizontally arranged transmission shaft 7 is rotatably connected to the top of the wind collecting cover 3, one end of the transmission shaft 7 is fixedly connected with a driven pulley 8, an output shaft of the motor 16 is fixedly connected with a driving pulley 17, the two pulleys are rotatably connected with a same triangular belt 9, a vertical rotating shaft of the air deflector 6 extends to the upper part of the dust hood 2 and is fixedly connected to one end of a cross bar 11, the other end of the cross bar 11 is fixedly connected with a U-shaped clamp 12, a poking bar 10 is parallel to the transmission shaft 7, and one end of the poking bar is fixedly connected to the outer side of the driven pulley 8 close to the edge, the other end extends into clevis 12.

In fig. 1, an air outlet is arranged on the right side of the air collecting cover 3, a filter screen 14 and a filter element 15 are arranged in the air outlet, and both sides of the filter screen 14 and the filter element 15 are movably abutted against the inner wall of the air collecting cover 3 for filtering smoke dust. The top of the right side of the wind collecting cover 3 is fixedly connected with a cover plate 13 through bolts, and is used for disassembling, assembling and maintaining a filter screen 14 and a filter element 15.

One end of the poke rod 10, which is positioned in the U-shaped clamp 12, is arranged to be a spherical structure, and the poke rod 10 can poke the U-shaped clamp 12 and the cross rod 11 to swing around the vertical rotating shaft of the air deflector 6 when rotating.

The inner ring of equal fixedly connected with bearing on the one end of transmission shaft 7 and the output shaft of motor 16, and the outer lane fixed connection of bearing has the one end of support, and the other end fixed connection of support is on wind-collecting cover 3 for the steady rotation of flabellum 4 and two belt pulleys.

The diameter of the driven pulley 8 is three to six times the diameter of the drive pulley 17 to reduce the rate of rotation of the tap lever 10.

When the invention is used, the motor 16 is electrically connected with an external controller to control the start and stop of the motor 16, the motor 16 drives the driving belt pulley 17 and the fan blade 4 to rotate at a high speed when being electrified, the fan blade 4 pushes air in the air collecting hood 3 to the right side when rotating, external smoke dust can be sucked in the dust hood 2, the smoke dust is sequentially filtered by the filter screen 14 and the filter element 15 after entering the air collecting hood 3 to remove small-particle impurities mixed in the smoke dust, the driving belt pulley 17 drives the driven belt pulley 8 and the poke rod 10 to slowly rotate through the V-belt 9, the poke rod 10 does circular motion on the inner side of the U-shaped clamp 12 and pushes the U-shaped clamp 12 to repeatedly swing, the U-shaped clamp 12 drives the air deflector 6 to repeatedly deflect in the dust hood 2 through the cross rod 11 to change the smoke dust absorption direction of the dust hood 2, so that the smoke dust in a large range can be sucked into the air collecting hood 3, the cover plate 13 is detachably connected on the air collecting hood 3, after the cover plate 13 is removed, the filter screen 14 and the filter cartridge 15 can be cleaned or replaced.

The standard parts used in the invention can be purchased from the market, special-shaped parts can be customized, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, machines, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the details are not described herein.

The dust hood is ingenious and reasonable in structural design, the dust hood can suck external smoke dust at multiple angles, the smoke dust absorption range is effectively improved, impurity removal treatment is conveniently carried out on the smoke dust, the quality of a working environment is improved, and the personal health of workers is guaranteed.

Claims

1. A coke barrier car stokehold cover is characterized by comprising a dust hood (2), an air deflector (6), a dust collection device and an air deflector driving device, wherein the dust hood (2) is fixed to the top of a coke barrier car body (1), an air inlet in the front of the dust hood (2) is opposite to a furnace door of a coke oven, an air outlet in the rear of the dust hood (2) is connected with the dust collection device through a ventilation pipe (5), the air deflector (6) is vertically arranged at the air inlet of the dust hood (2) and is rotatably connected with the dust hood (2) through a vertical rotating shaft integrated with the air deflector (6), and the air deflector driving device is connected with a vertical rotating shaft of the air deflector (6) so that the air deflector (6) can be driven to swing back and forth around the vertical rotating shaft.

2. The coke barrier vehicle stokehole cover as claimed in claim 1, wherein the dust collection device comprises a wind collection cover (3), fan blades (4) and a motor (16), the wind collection cover (3) and the motor (16) are fixed on the top of the coke barrier vehicle body (1), an output shaft of the motor (16) extends into the wind collection cover (3), the fan blades (4) are positioned in the wind collection cover (3) and sleeved on the output shaft of the motor (16), an air inlet of the wind collection cover (3) is connected with an air outlet of the dust collection cover (2) through a ventilation pipe (5), and a dust filter is arranged in the air outlet.

3. The coke guide stokehold cover as claimed in claim 2, wherein the wind deflector drive comprises a cross bar (11), a U-shaped clamp (12), a transmission shaft (7), a driven pulley (8), a driving pulley (17), a V-belt (9) and a poke rod (10), one end of the cross bar (11) is fixedly connected with the vertical rotating shaft of the air deflector (6), the other end is fixedly connected with the U-shaped clamp (12), the transmission shaft (7) is parallel to an output shaft of the motor (16) and is rotationally connected with a bracket fixed on the wind collecting cover (3) through a bearing, the driven belt pulley (8) and the driving belt pulley (17) are respectively fixed on the output shafts of the transmission shaft (7) and the motor (16) and are in transmission connection through a triangular belt (9), one end of the poke rod (10) is connected with the edge of the driven belt pulley (8), and the other end of the poke rod is inserted into the U-shaped clamp (12) and is in sliding contact with the inner wall of the U-shaped clamp (12).

4. The coke barrier vehicle stokehold cover as claimed in claim 2 or 3, wherein the dust filter comprises a filter screen (14) and a filter element (15), which are sequentially installed in the air outlet of the air collection hood (3) along the air flow direction of the air outlet of the air collection hood (3).

5. The stokehole cover of the coke guide as defined in claim 4, wherein the top side of the air outlet of the air collection hood (3) is provided with a detachable cover plate (13).

6. The coke guide stoker hood according to claim 5, characterized in that said blades (4) are provided in a plurality, distributed uniformly along the output shaft of the electric motor (16).

7. The coke guide stokehole cover as claimed in claim 6, wherein the poke rod (10) is of a ball-shaped structure at one end located in the U-shaped clamp (12).

8. The coke guide stoker cover according to claim 7, characterized in that the diameter of the driven pulley (8) is 3-6 times the diameter of the driving pulley (17).