Coke oven for producing formed coke

By using the closing mechanism of the motor-driven screw rotation and rebound mechanism in the coke oven, the problem of slag dust reflux in the coke oven is solved, and the separation of coke and slag dust and effective cleaning of slag dust are achieved.

CN222226260UActive Publication Date: 2024-12-24SHANDONG HENGSHI ENERGY CO LTD
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Patent Information

Application Number
CN202420905386.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-24
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When the existing coke oven has airflow backflow, the check baffle will swing in reverse, causing the gap to appear, which will lead to the return of slag and dust, and the problem of incomplete cleaning.

Method used

A production coking oven is designed, using a motor to drive the screw to rotate, drive the threaded block to slide, push the material plate to move, push the coke particles to the storage box, and absorb the slag and dust into the ash storage box through the ash absorption mechanism. In this case, the resilience mechanism of the sealing mechanism is used to close the air supply duct to prevent slag and dust from flowing back.

Benefits of technology

The effective separation of coke particles and slag dust is achieved, ensuring that slag dust does not flow back and improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coke oven for producing formed coke, which relates to the technical field of coke ovens and comprises a base, two side plates are fixedly connected to the top of the base, a box body is fixedly connected between the two side plates, a discharging mechanism and a separating mechanism are arranged in the box body, the separating mechanism is arranged below the discharging mechanism, and an ash suction mechanism is mounted at the top of the base. A sealing mechanism is installed in the dust suction mechanism, two rebound mechanisms are installed in front of the sealing mechanism, a storage box is arranged at the top of the dust suction mechanism, the separation mechanism comprises a motor, and the motor is fixedly connected to the outer wall of the base. The device has the beneficial effects that a motor moves to drive a lead screw to rotate, so that a threaded block is driven to slide along a guide rod, then a material pushing plate is driven to move along the surface of a separation plate, coke particles are pushed into a storage box, slag dust is sucked into the ash storage box through an ash suction mechanism, and the coke particles are separated from the slag dust; the air conveying pipe can be completely sealed through the sealing mechanism, and slag dust backflow is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of coking ovens, in particular to a coking oven for production coke. Background Art

[0002] A coke oven is a furnace used to refine coke. Modern coke ovens are composed of a carbonization chamber, a combustion chamber, a heat storage chamber, an inclined area, a furnace top, a foundation, a flue, etc. The charcoal isolated from air in the carbonization chamber is heated by heat conduction for coking. Currently, it is mostly used to produce molded coke, which is formed into charcoal before heating, and then transported to the carbonization chamber by a flatbed truck for coking.

[0003] After searching, the Chinese patent publication number is CN111748360A, which discloses a coking furnace for producing anthracite coke. A horizontal bearing plate is provided at the bottom of the upper carbonization chamber to serve as a load-bearing plate. A plurality of discharge circular holes are opened on the horizontal bearing plate. Two support plates of a double-door structure are hinged at the bottom of the horizontal bearing plate. The oil cylinder controls the opening and closing of the two support plates through a two-way telescopic rod, which facilitates the falling of debris in the carbonization chamber and slides into the mixing and collecting chamber through the guide plate, so as to facilitate the centralized collection of slag. At the same time, a non-return baffle is provided to block the airflow backflowing into the mixing and collecting chamber, thereby avoiding the reflux of slag dust and causing incomplete cleaning, and also improving the cleaning effect.

[0004] However, during use of the above patent, when air flows back, the non-return baffle will swing in the opposite direction under the action of the torsion spring, thereby returning to a state of conflict with the arc transition. During this process, slag particles will be mixed between the non-return baffle and the arc transition, causing the non-return baffle to fail to completely conflict with the arc transition, resulting in a gap, which will lead to the reflux of slag dust. Utility Model Content

[0005] The purpose of the utility model is to provide a coke oven for production coke in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A coking oven for production coke comprises a base, two side plates are fixedly connected to the top of the base, a box body is fixedly connected between the two side plates, a discharging mechanism and a separating mechanism are arranged in the box body, the separating mechanism is below the discharging mechanism, an ash sucking mechanism is installed on the top of the base, a closing mechanism is installed in the ash sucking mechanism, two rebound mechanisms are installed in front of the closing mechanism, a storage box is arranged on the top of the ash sucking mechanism, the separating mechanism comprises a motor, the motor is fixedly connected to the outer wall of the base, a lead screw is rotatably connected to the inner wall of the box body, the output shaft of the motor is fixedly connected to the front end of the lead screw, a threaded block is threadedly connected to the lead screw, two guide rods are fixedly connected in the box body, the threaded block is slidably connected to the guide rods, a separating plate is fixedly connected to the inner wall of the base, a pushing plate is arranged on the top of the separating plate, the top of the pushing plate is fixedly connected to the bottom of the threaded block, and a plurality of circular holes for ventilation and dust collection are opened on the separating plate.

[0008] Preferably, the push plate is a T-shaped plate made of stainless steel.

[0009] Preferably, the discharging mechanism includes a fixed plate, which is fixedly connected to the inner wall of the box body, and a plurality of first material discharge troughs are provided on the fixed plate. A movable plate is slidably connected to the bottom of the fixed plate, and a plurality of second material discharge troughs are provided on the movable plate. An electric push rod is installed on the outer wall of the box body through a bracket. The output shaft of the electric push rod extends into the box body and is fixedly connected to the front side of the movable plate. The first material discharge troughs correspond to the second material discharge troughs.

[0010] Preferably, the ash suction mechanism includes an ash storage box, which is fixedly connected to the top of the base, a fan is installed on the front side of the ash storage box, an air duct is fixedly connected to the rear side of the ash storage box, a lower hopper is fixedly connected to the bottom of the box body, the bottom of the lower hopper is fixedly connected to the top of the air duct, and the storage box is fixedly connected to the top of the ash storage box.

[0011] Preferably, the closing mechanism includes two slide rails, the rear sides of which are fixedly connected to the inner wall of the ash storage box, a moving block is slidably connected in the slide rail, a closing plate is fixedly connected between the two moving blocks, and the size of the closing plate is slightly larger than the outer diameter of the air duct.

[0012] Preferably, the rebound mechanism includes a mounting plate, which is fixedly connected to the front side of the slide rail, a cylindrical tube is arranged above the slide rail, the cylindrical tube is fixedly connected to the rear side of the mounting plate, a spring is arranged in the cylindrical tube, a pressure plate is arranged on the rear side of the spring, the pressure plate is slidably connected in the cylindrical tube, a connecting column is fixedly connected to the rear side of the pressure plate, and the rear side of the connecting column is fixedly connected to the moving block.

[0013] The beneficial effect is that the motor moves to drive the lead screw to rotate, thereby driving the threaded block to slide along the guide rod, and then driving the push plate to move along the surface of the separation plate, so as to push the coke particles into the storage box, and absorb the slag dust into the ash storage box through the ash suction mechanism, so as to separate the coke particles from the slag dust, and the closing mechanism can be used to completely close the air duct to prevent the slag dust from flowing back.

[0014] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional diagram of a coke oven for production coke described in the utility model;

[0017] Figure 2 It is a three-dimensional diagram of a separation mechanism of a coke oven for production coke according to the utility model;

[0018] Figure 3 It is a three-dimensional diagram of a movable plate of a coke oven for production coke described in the utility model;

[0019] Figure 4 It is a left view of the internal structure of an ash storage box of a production coke oven described in the utility model;

[0020] Figure 5 It is an enlarged view of the structure of location A of a production coke oven described in the utility model;

[0021] Figure 6 It is a left view of the internal structure of a cylindrical barrel of a coke oven for production coke described in the utility model.

[0022] The description of the accompanying drawings is as follows: 1. Base; 101. Side panel; 102. Box body; 201. Fixed plate; 202. First material discharge chute; 203. Moving plate; 204. Second material discharge chute; 205. Electric push rod; 301. Motor; 302. Lead screw; 303. Guide rod; 304. Threaded block; 305. Push plate; 306. Separation plate; 401. Ash storage box; 402. Fan; 403. Air duct; 404. Material discharge hopper; 501. Slide rail; 502. Moving block; 503. Closing plate; 601. Mounting plate; 602. Cylinder; 603. Spring; 604. Press plate; 605. Connecting column; 7. Storage box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] The utility model is further described below in conjunction with the accompanying drawings:

[0026] like Figure 1-Figure 6 As shown, a coke oven for production type coke comprises a base 1, two side plates 101 are welded to the top of the base 1, a box body 102 is welded between the two side plates 101, a discharging mechanism and a separation mechanism are arranged in the box body 102, the separation mechanism is below the discharging mechanism, an ash suction mechanism is installed on the top of the base 1, a closing mechanism is installed in the ash suction mechanism, two rebound mechanisms are installed in front of the closing mechanism, and a storage box 7 is arranged on the top of the ash suction mechanism.

[0027] The discharging mechanism includes a fixed plate 201, which is welded to the inner wall of the box body 102. A plurality of first material discharge troughs 202 are provided on the fixed plate 201. A movable plate 203 is slidably connected to the bottom of the fixed plate 201. A plurality of second material discharge troughs 204 are provided on the movable plate 203. An electric push rod 205 is installed on the outer wall of the box body 102 through a bracket. The output shaft of the electric push rod 205 extends into the box body 102 and is threadedly connected to the front side of the movable plate 203. The first material discharge trough 202 and the second material discharge trough 204 correspond to each other. The movement of the electric push rod 205 drives the movable plate 203 to slide on the bottom of the fixed plate 201, so that the first material discharge trough 202 and the second material discharge trough 204 overlap.

[0028] The ash suction mechanism includes an ash storage box 401, which is welded to the top of the base 1, a fan 402 is installed on the front side of the ash storage box 401, and an air supply pipe 403 is threadedly connected to the rear side of the ash storage box 401. A lower hopper 404 is welded to the bottom of the box body 102, and the bottom of the lower hopper 404 is threadedly connected to the top of the air supply pipe 403. The storage box 7 is welded to the top of the ash storage box 401, and air is sucked through the fan 402. The air supply pipe 403 is used to generate attraction for the coke and slag dust in the box body 102, so that the slag dust is absorbed into the ash storage box 401. The separation mechanism includes a motor 301, which is connected to the outer wall of the base 1 by bolts, and a lead screw 302 is rotatably connected to the inner wall of the box body 102 through a bearing. The output shaft of the motor 301 is connected to the lead screw The front end of 302 is connected by a coupling, and a threaded block 304 is threadedly connected to the lead screw 302. Two guide rods 303 are welded in the box body 102, and the threaded block 304 is slidably connected to the guide rod 303. A separation plate 306 is connected to the inner wall of the base 1 by bolts, and a push plate 305 is arranged on the top of the separation plate 306. The push plate 305 is a T-shaped plate made of stainless steel. The top of the push plate 305 is welded to the bottom of the threaded block 304, and a plurality of circular holes for ventilation and dust collection are opened on the separation plate 306. The motor 301 moves, driving the lead screw 302 to rotate, thereby driving the threaded block 304 to slide along the guide rod 303, and then driving the push plate 305 to move along the surface of the separation plate 306, so as to push the coke particles into the storage box 7.

[0029] The closing mechanism includes two slide rails 501, the rear side of the slide rails 501 is connected to the inner wall of the ash storage box 401 by bolts, a moving block 502 is slidably connected in the slide rail 501, and a closing plate 503 is connected between the two moving blocks 502 by screws. The size of the closing plate 503 is slightly larger than the outer diameter of the air duct 403, and air is sucked by the fan 402, thereby generating suction on the closing plate 503, thereby driving the closing plate 503 to move by the moving block 502, and the air duct 403 can be released by moving the closing plate 503 forward. The rebound mechanism includes a mounting plate 601, which is welded to the front side of the slide rail 501, and a cylindrical barrel 602 is arranged above the slide rail 501. The cylindrical barrel 602 is connected to the rear side of the mounting plate 601 by screws, and the cylindrical barrel 60 2 is provided with a spring 603, and a pressure plate 604 is provided on the rear side of the spring 603. The pressure plate 604 is slidably connected in the cylindrical tube 602. A connecting column 605 is welded on the rear side of the pressure plate 604. The rear side of the connecting column 605 is connected to the moving block 502 by screws. When inhaling, the moving block 502 moves to drive the connecting column 605 to move forward, thereby driving the pressure plate 604 to compress the spring 603. After cleaning, the fan 402 stops moving. At this time, under the action of the rebound force of the spring 603, the pressure plate 604 will be driven to move backward, thereby driving the connecting column 605 to move, and then driving the moving block 502 to move. Through the movement of the moving block 502, the closing plate 503 is driven to fit to one end of the air duct 403, so as to close the air duct 403 and prevent the slag and dust from flowing back.

[0030] Working principle: when it is necessary to clean the coke and slag dust, the electric push rod 205 moves to drive the movable plate 203 to slide on the bottom of the fixed plate 201, so that the first discharge chute 202 and the second discharge chute 204 overlap, and then the fan 402 sucks air, which will generate suction on the closing plate 503, and then drive the closing plate 503 to move by using the moving block 502, and the movement of the moving block 502 drives the connecting column 605 to move forward, thereby driving the pressure plate 604 to compress the spring 603, and the closing plate 503 moves forward to release the blockage of the air duct 403, so that the air duct 403 generates attraction for the coke and slag dust in the box 102, and the coke and slag dust will fall onto the separation plate 306 under the action of the attraction. The machine 301 moves, driving the screw 302 to rotate, thereby driving the threaded block 304 to slide along the guide rod 303, and then driving the push plate 305 to move along the surface of the separation plate 306, so as to push the coke particles into the storage box 7, and at the same time transport the slag dust to the air duct 403 through the lower hopper 404, so as to continue to absorb the slag dust into the ash storage box 401 through attraction. After cleaning, the fan 402 stops working. At this time, under the action of the rebound force of the spring 603, it will drive the pressure plate 604 to move backward, thereby driving the connecting column 605 to move, and then driving the moving block 502 to move. Through the movement of the moving block 502, the closing plate 503 is driven to fit to one end of the air duct 403, so as to close the air duct 403 and prevent the slag dust from flowing back.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A coke oven for production coke, comprising a base (1), the top of the base (1) being fixedly connected to two side plates (101), a box (102) being fixedly connected between the two side plates (101), characterized in that: The box body (102) is provided with a discharging mechanism and a separating mechanism, the separating mechanism is below the discharging mechanism, a dust collecting mechanism is installed on the top of the base (1), a closing mechanism is installed in the dust collecting mechanism, two rebound mechanisms are installed in front of the closing mechanism, and a storage box (7) is provided on the top of the dust collecting mechanism; The separation mechanism comprises a motor (301), the motor (301) is fixedly connected to the outer wall of the base (1), a lead screw (302) is rotatably connected to the inner wall of the box body (102), the output shaft of the motor (301) is fixedly connected to the front end of the lead screw (302), a threaded block (304) is threadedly connected to the lead screw (302), two guide rods (303) are fixedly connected in the box body (102), the threaded block (304) is slidably connected to the guide rods (303), a separation plate (306) is fixedly connected to the inner wall of the base (1), a push plate (305) is arranged on the top of the separation plate (306), the top of the push plate (305) is fixedly connected to the bottom of the threaded block (304), and a plurality of circular holes for ventilation and dust collection are provided on the separation plate (306).

2. A coke oven for production coke according to claim 1, characterized in that: The push plate (305) is a T-shaped plate made of stainless steel.

3. The coke oven for production coke according to claim 1, characterized in that: The discharging mechanism comprises a fixed plate (201), wherein the fixed plate (201) is fixedly connected to the inner wall of the box body (102), a plurality of first material discharge troughs (202) are provided on the fixed plate (201), a movable plate (203) is slidably connected to the bottom of the fixed plate (201), a plurality of second material discharge troughs (204) are provided on the movable plate (203), an electric push rod (205) is installed on the outer wall of the box body (102) through a bracket, an output shaft of the electric push rod (205) extends into the box body (102) and is fixedly connected to the front side of the movable plate (203), and the first material discharge trough (202) and the second material discharge trough (204) correspond to each other.

4. The coke oven for production coke according to claim 1, characterized in that: The ash suction mechanism comprises an ash storage box (401), the ash storage box (401) is fixedly connected to the top of the base (1), a fan (402) is installed on the front side of the ash storage box (401), an air supply pipe (403) is fixedly connected to the rear side of the ash storage box (401), a lower hopper (404) is fixedly connected to the bottom of the box body (102), the bottom of the lower hopper (404) is fixedly connected to the top of the air supply pipe (403), and the storage box (7) is fixedly connected to the top of the ash storage box (401).

5. A coke oven for production coke according to claim 4, characterized in that: The closing mechanism comprises two slide rails (501), the rear sides of the slide rails (501) are fixedly connected to the inner wall of the ash storage box (401), a moving block (502) is slidably connected in the slide rails (501), a closing plate (503) is fixedly connected between the two moving blocks (502), and the size of the closing plate (503) is slightly larger than the outer diameter of the air supply pipe (403).

6. A coke oven for production coke according to claim 5, characterized in that: The rebound mechanism comprises a mounting plate (601), wherein the mounting plate (601) is fixedly connected to the front side of the slide rail (501), a cylindrical tube (602) is arranged above the slide rail (501), the cylindrical tube (602) is fixedly connected to the rear side of the mounting plate (601), a spring (603) is arranged in the cylindrical tube (602), a pressure plate (604) is arranged on the rear side of the spring (603), the pressure plate (604) is slidably connected in the cylindrical tube (602), a connecting column (605) is fixedly connected to the rear side of the pressing plate (604), and the rear side of the connecting column (605) is fixedly connected to the moving block (502).