Quantitative coke pusher capable of dynamically adjusting single-furnace quantity of coke

By designing the main gear, connecting gear, and crushing roller, the problems of coke crushing and quantitative coke pushing in the coke pusher were solved, achieving stable coke combustion and equipment load balance, and preventing coke from falling off.

CN224172695UActive Publication Date: 2026-04-28SHANSHAN TAIXI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANSHAN TAIXI IND CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing coke pushers are not conducive to coke crushing, resulting in slow processing speed when the coke volume is large, increased equipment load when the number of pushes is inconsistent, and easy falling of immature coke.

Method used

The design incorporates a main gear, a connecting gear, and a crushing roller structure. The gear rotation drives the crushing roller to pulverize the coke. Combined with a pusher plate and belt drive system, this enables the quantitative pushing of coke and the automatic opening and closing of the furnace door on the machine side, ensuring quantitative coke output and equipment load balance.

Benefits of technology

This method enables the quantitative release of coke, improves combustion efficiency, avoids excessively large coke volumes affecting combustion, ensures stable equipment load, and prevents immature coke from falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quantitative coke pusher capable of dynamically adjusting the single furnace quantity of coke, which comprises a machine side furnace door body, a main gear and a push plate, the push plate is arranged at the right end of the machine side furnace door body, the machine side furnace door body is arranged at the left end of the main gear, the outer side of the right end of the main gear is meshed with a linkage gear, and the linkage gear is meshed with the machine side furnace door body. A main gear is arranged at the upper end of the push plate, a reciprocating push-pull structure used for adjusting the coke pushing amount is arranged on the outer side of the push plate, a driven gear is rotationally connected to the outer side of the upper end of the push plate, and a belt body used for picking and hanging a machine side furnace door is arranged at the left end of the push plate. According to the quantitative coke pushing machine capable of dynamically adjusting the single coke furnace quantity, the machine side furnace door can be movably opened and closed, coke can be conveniently pushed, the quantitative coke pushing machine is convenient to use, the coke can be quantitatively pushed, the coke yield is balanced, the load of downstream equipment is prevented from being increased, and the situation that the combustion efficiency of the coke is affected due to the fact that the size of the coke is large can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of coke pusher technology, specifically a quantitative coke pusher with dynamic adjustment of coke quantity per furnace. Background Technology

[0002] The main function of the coke pusher is to push coke and level coal in the operation of the coke oven. The coke pusher works on the machine side of the coke oven and is mainly used to push mature coke out of the carbonization chamber. Before and after pushing coke, the coke pusher will also open and close the machine side furnace door, clean the machine side furnace door and furnace door frame and treat the head and tail coke to avoid blockage when pushing coke later. There are various types of quantitative coke pushers on the market with dynamic adjustment of single furnace coke capacity.

[0003] However, conventional coke pushers are not suitable for crushing coke. As a result, when the coke volume is large, the subsequent processing speed may be slow, making it difficult to push coke in a fixed quantity. When the amount of coke pushed each time is inconsistent, it can easily lead to an increased load on subsequent processing equipment. It is also difficult to move the furnace door on the opening and closing side, which can easily cause immature coke to fall during coke pushing. Therefore, we propose a quantitative coke pusher with dynamic adjustment of coke volume per furnace to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this invention is to provide a quantitative coke pusher with dynamic adjustment of single-furnace coke quantity, in order to solve the problems mentioned in the background art. Currently, conventional coke pushers are not convenient for crushing coke, so when the coke volume is large, the subsequent coke processing speed may be slow, making it inconvenient to push coke in a quantitative manner. As a result, when the amount of coke pushed each time is inconsistent, it is easy to cause an increase in the load on subsequent processing equipment. It is also inconvenient to move the furnace door on the opening and closing side, so when pushing coke, immature coke is easy to fall off.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quantitative coke pusher with dynamic adjustment of coke quantity per furnace, comprising:

[0006] The furnace door body on the machine side has a push plate at its right end;

[0007] Also includes:

[0008] The main gear has an organic side furnace door body at its left end and a connecting gear meshing with the outer side of its right end. A crushing roller is fixedly connected to the rear end of the connecting gear.

[0009] A push plate is provided with a main gear at its upper end and a reciprocating push-pull structure for adjusting the amount of coke pushed is provided on the outer side of the push plate. The reciprocating push-pull structure includes a fixed frame, a rotating rod and a driven gear. The driven gear is rotatably connected to the outer side of the upper end of the push plate, and the outer side of the driven gear is meshed with the inner side of the upper end of the fixed frame. The outer side of the lower end of the driven gear is rotatably connected to the inner side of the upper end of the rotating rod.

[0010] The left end of the push plate is equipped with a belt body for unloading the furnace door on the side of the machine.

[0011] Preferably, a crushing roller is fixedly connected to the rear end of the main gear, and the outer rear end of the crushing roller is rotatably connected to the inner rear end of the coke pusher body.

[0012] Preferably, the front end of the main gear is fixedly connected to a first motor, and the lower end of the first motor is fixedly connected to the upper front side of the coke pusher body.

[0013] Preferably, the outer sides of the front and rear ends of the pusher plate are slidably connected to the front and rear sides inside the coke pusher body, and the lower end of the fixing frame is fixedly connected to the right end inside the coke pusher body.

[0014] Preferably, a second motor is fixedly connected to the outer side of the upper end of the fixing frame, and a rotating rod is fixedly connected to the upper end of the second motor, with the outer side of the lower end of the rotating rod rotatably connected to the inner side of the upper end of the fixing frame.

[0015] Preferably, a first pulley is tightly fitted to the inner side of the lower end of the belt body, and a third motor is fixedly connected to the front end of the first pulley. A second pulley is tightly fitted to the inner side of the upper end of the belt body. The outer sides of the front ends of the belt body and the second pulley are rotatably connected to the upper and lower sides of the left end of the coke pusher body, respectively. The inner side of the left end of the belt body is fixedly connected to the machine-side furnace door body, and the inner side of the left end of the machine-side furnace door body is slidably connected to the inner side of the right end of the support frame. The right end of the support frame is fixedly connected to the coke pusher body.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the quantitative coke pusher with dynamic adjustment of single furnace capacity can move and open and close the furnace door on the machine side, which facilitates the coke pushing operation. It is more convenient to use, can quantitatively push coke, balance coke output, avoid increasing the load on downstream equipment, and prevent the coke volume from being too large, which would affect the coke combustion efficiency.

[0017] 1. It is equipped with a main gear, a connecting gear and a crushing roller. The rotation of the main gear drives the connecting gear meshing with the outer right end of the main gear to rotate, so that the crushing roller fixedly connected to the rear end of the connecting gear rotates in the opposite direction to the crushing roller fixedly connected to the rear end of the main gear, which can crush coke into small pieces.

[0018] 2. It is equipped with a coke pusher body, a connecting gear and a crushing roller. The rotation of the connecting gear drives the crushing roller fixedly connected to the rear end of the connecting gear to rotate. After the coke is crushed by the two crushing rollers, it falls into the lower part of the coke pusher body through the arc funnel set inside the upper end of the coke pusher body. This can concentrate the coke in one place and avoid uneven distribution.

[0019] 3. It is equipped with a coke pusher body, a driven gear and a pusher plate. Through the continuous rotation of the driven gear, it rotates on the outer side of the upper end of the pusher plate, pulling the pusher plate to move to the left or right. At the same time, the outer sides of the front and rear ends of the pusher plate slide to the left or right on the front and rear sides inside the coke pusher body, which can stabilize the coke pushing path.

[0020] 4. It is equipped with a belt body, a machine-side furnace door body and a support frame. By rotating the belt body, the machine-side furnace door body, which is fixedly connected to the left inner side of the belt body, moves up or down, and the machine-side furnace door body slides up or down on the inner side of the left inner side of the support frame, which can automatically push the machine-side furnace door and facilitate coke pushing operation.

[0021] 5. It is equipped with a fixed frame, a rotating rod and a driven gear. The rotation of the rotating rod drives the driven gear, which is rotatably connected to the upper end, to rotate. At the same time, the outer side of the driven gear surrounds the inner side of the upper end of the fixed frame and drives the push plate, which is rotatably connected to the outer side of the upper end of the driven gear, to move forward or backward, so as to automatically perform quantitative coke pushing operation. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a top sectional view of the connection between the push plate, the third motor, and the first pulley of this utility model.

[0024] Figure 3 This is a rear-view three-dimensional structural diagram of the connection between the rotating rod, driven gear, and push plate of this utility model;

[0025] Figure 4 This is a side-view perspective view of the connection between the main gear, crushing roller, and fixing frame of this utility model.

[0026] Figure 5 This is a side-view perspective three-dimensional structural diagram of the connection between the belt body, the second belt pulley, and the furnace door body of this utility model.

[0027] In the diagram: 1. Coke pusher body; 2. First motor; 3. Main gear; 4. Connecting gear; 5. Crushing roller; 6. Fixed frame; 7. Second motor; 8. Rotating rod; 9. Driven gear; 10. Push plate; 11. Third motor; 12. First pulley; 13. Belt body; 14. Second pulley; 15. Machine side furnace door body; 16. Support frame. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5 The present invention provides a technical solution: a quantitative coke pusher with dynamic adjustment of single furnace coke quantity, comprising a coke pusher body 1, a first motor 2, a main gear 3, a connecting gear 4, a crushing roller 5, a fixed frame 6, a second motor 7, a rotating rod 8, a driven gear 9, a pusher plate 10, a third motor 11, a first pulley 12, a belt body 13, a second pulley 14, a furnace door body 15 on the machine side, and a support frame 16;

[0030] Existing coke pushers are not suitable for crushing coke, which may slow down the subsequent processing speed when the coke volume is large. They are also not suitable for quantitative coke pushing, which may cause the load on subsequent processing equipment to increase when the amount of coke pushed is inconsistent. Furthermore, they are not suitable for moving the furnace door on the side of the machine, which may cause immature coke to fall during coke pushing.

[0031] The coke pusher body 1 has a first motor 2 fixedly connected to the front of the upper end of the coke pusher body 1, and a main gear 3 fixedly connected to the rear end of the first motor 2. A connecting gear 4 is meshed with the outer right end of the main gear 3. A crushing roller 5 is fixedly connected to the rear end of the connecting gear 4 and the main gear 3, and the outer rear end of the crushing roller 5 is rotatably connected to the interior of the rear end of the coke pusher body 1. The crushing roller 5 is symmetrically arranged on the left and right sides of the upper end of the coke pusher body 1.

[0032] When it is necessary to prevent the coke fragments from being too large, the first motor 2 is started, which drives the main gear 3 fixedly connected to the rear end of the first motor 2 to rotate. When the main gear 3 rotates, it drives the connecting gear 4, which is meshed with the outer right end of the main gear 3, to rotate in the opposite direction. At this time, the crushing rollers 5, which are fixedly connected to the rear ends of the main gear 3 and the connecting gear 4, rotate in different directions. When the coke falls above the crushing rollers 5, it is crushed into small pieces by the two crushing rollers 5, which can prevent the coke from being too large and affecting the combustion efficiency of the coke.

[0033] The coke pusher body 1 has a fixed frame 6 fixedly connected to the inside right side of the coke pusher body 1. The lower end of the fixed frame 6 is rotatably connected to a rotating rod 8, and the lower end of the rotating rod 8 is fixedly connected to a second motor 7. The upper end of the fixed frame 6 is meshed with a driven gear 9, and the upper end of the driven gear 9 is rotatably connected to the upper outer side of the push plate 10. The front and rear outer sides of the push plate 10 are slidably connected to the front and rear sides of the inside of the coke pusher body 1, respectively.

[0034] When it is necessary to move coke in a quantitative manner, the second motor 7 is started, which drives the rotating rod 8 fixedly connected to the upper end of the second motor 7 to rotate. After the rotating rod 8 rotates, it drives the driven gear 9 rotatably connected inside the upper end of the rotating rod 8 to rotate. At the same time, the outer side of the driven gear 9 rotates around the inner side of the upper end of the fixed frame 6 and pushes the pusher plate 10 to move to the left inside the coke pusher body 1. Meanwhile, the inner diameter of the fixed frame 6 limits the moving distance of the pusher plate 10, so that the coke is pushed out. This can quantitatively move the coke, balance the coke output, and avoid increasing the load on downstream equipment.

[0035] The coke pusher body 1 has a third motor 11 fixedly connected to the front left end of the coke pusher body 1, and a first pulley 12 fixedly connected to the rear end of the third motor 11. The outer side of the first pulley 12 is tightly fitted with a belt body 13, and the outer side of the upper end of the belt body 13 is tightly fitted with a second pulley 14. The inner side of the left end of the belt body 13 is fixedly connected to the machine-side furnace door body 15, and the outer side of the left end of the machine-side furnace door body 15 is slidably connected to the inner side of the support frame 16. The right end of the support frame 16 is fixedly connected to the coke pusher body 1.

[0036] When the machine-side furnace door body 15 needs to be automatically opened or closed, the third motor 11 is started, driving the first pulley 12 fixedly connected to the rear end of the third motor 11 to rotate. The first pulley 12 and the belt body 13 are used for transmission, causing the second pulley 14, which is tightly attached to the inner side of the upper end of the belt body 13, to rotate in the same direction. When the first pulley 12 and the second pulley 14 rotate clockwise at the same time, the machine-side furnace door body 15 fixedly connected to the inner side of the left end of the belt body 13 is driven to move upward. At the same time, the inner side of the left end of the machine-side furnace door body 15 slides upward on the inner side of the support frame 16, opening the door. When the first pulley 12 and the second pulley 14 rotate counterclockwise at the same time, the machine-side furnace door body 15 fixedly connected to the inner side of the left end of the belt body 13 is driven to move downward. At the same time, the inner side of the left end of the machine-side furnace door body 15 slides downward on the inner side of the support frame 16, closing the door. The machine-side furnace door can be moved to open and close, which is convenient for pushing coke and is easy to use.

[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A quantitative coke pusher with dynamic adjustment of coke output per furnace, including: The machine-side furnace door body (15) has a push plate (10) at its right end. Its characteristic is that it further includes: The main gear (3) is provided with an organic side furnace door body (15) at the left end of the main gear (3), and a connecting gear (4) is meshed on the outer side of the right end of the main gear (3), and a crushing roller (5) is fixedly connected to the rear end of the connecting gear (4). Push plate (10), the upper end of the push plate (10) is provided with a main gear (3), and the outer side of the push plate (10) is provided with a reciprocating push-pull structure for adjusting the amount of coke push, wherein the reciprocating push-pull structure includes a fixed frame (6), a rotating rod (8) and a driven gear (9), the outer side of the upper end of the push plate (10) is rotatably connected to the driven gear (9), and the outer side of the driven gear (9) is meshed with the inner side of the upper end of the fixed frame (6), and the outer side of the lower end of the driven gear (9) is rotatably connected to the inner side of the upper end of the rotating rod (8); The left end of the push plate (10) is provided with a belt body (13) for hanging the furnace door on the machine side.

2. The quantitative coke pusher with dynamic adjustment of single-furnace coke quantity according to claim 1, characterized in that: The rear end of the main gear (3) is fixedly connected to the crushing roller (5), and the outer rear end of the crushing roller (5) is rotatably connected to the inner rear end of the coke pusher body (1).

3. The quantitative coke pusher with dynamic adjustment of single-furnace coke quantity according to claim 1, characterized in that: The front end of the main gear (3) is fixedly connected to the first motor (2), and the lower end of the first motor (2) is fixedly connected to the upper front side of the coke pusher body (1).

4. The quantitative coke pusher with dynamic adjustment of single-furnace coke quantity according to claim 1, characterized in that: The front and rear ends of the push plate (10) are slidably connected to the front and rear sides of the inside of the coking machine body (1), and the lower end of the fixing frame (6) is fixedly connected to the right end of the inside of the coking machine body (1).

5. The quantitative coke pusher with dynamic adjustment of single-furnace coke quantity according to claim 1, characterized in that: The upper outer side of the fixed frame (6) is fixedly connected to a second motor (7), and the upper end of the second motor (7) is fixedly connected to a rotating rod (8), and the lower outer side of the rotating rod (8) is rotatably connected to the upper inner side of the fixed frame (6).

6. The quantitative coke pusher with dynamic adjustment of single-furnace coke quantity according to claim 1, characterized in that: The lower inner side of the belt body (13) is tightly fitted with the first pulley (12), and the front end of the first pulley (12) is fixedly connected to the third motor (11). The upper inner side of the belt body (13) is tightly fitted with the second pulley (14). The front outer sides of the belt body (13) and the second pulley (14) are respectively rotatably connected to the upper and lower sides of the left end of the coke pusher body (1). The inner side of the left end of the belt body (13) is fixedly connected to the machine side furnace door body (15), and the inner side of the left end of the machine side furnace door body (15) is slidably connected to the inner side of the right end of the support frame (16). The right end of the support frame (16) is fixedly connected to the coke pusher body (1).