Chain type residual coke cleaning device for carbonization chamber

By designing a chain-type residual coke cleaning device, the problem of incomplete removal of residual coke at the bottom of the carbonization chamber is solved, the coke production is improved and the equipment wear is reduced, and the efficiency residual coke cleaning effect is achieved.

CN223268573UActive Publication Date: 2025-08-26QINGDAO SPECIAL STEEL CO LTD
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Patent Information

Application Number
CN202422105303.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-26
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the prior art, the carbonization chamber cannot effectively remove the residual coke at the bottom of the carbonization chamber during the coking push process, resulting in a decrease in coking yield. In addition, the gap between the small sliding boots and the bottom of the carbonization chamber is small during the coking push process, resulting in serious wear of the refractory bricks and the coke guide grid bottom plate.

Method used

A chain-type residual coke cleaning device is designed. By setting a chain bracket and wear-resistant chain on the inside of the sliding shoe, the chain is in soft contact with the bottom of the carbonization chamber, and the residual coke is dispersed during the coke push process, and the cleaning efficiency is improved through counterweight scrapers and elastic support rods, and metal cotton is used to efficiently clean the residual coke debris.

Benefits of technology

The complete removal of residual coke at the bottom of the carbonization chamber is achieved, which improves coke production, reduces the wear of the bottom parts of the carbonization chamber, and improves the cleaning efficiency.

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Abstract

The utility model relates to the field of coke oven equipment, in particular to a chain type residual coke cleaning device for a carbonization chamber, which comprises a plurality of chain supports fixedly connected to two end faces of the inner side of a sliding shoe in a linear array, a plurality of chain sleeves fixedly sleeved outside the chain supports, and wear-resistant chains fixedly connected to the lower ends of the chain sleeves. The lower end of the wear-resistant chain is sleeved with a counterweight scraping ring; a rotating shaft on the rear end face of the sliding shoe is sleeved with a rotating frame, the tail end of the rotating frame is fixedly connected with a supporting cross rod, and the supporting cross rod is sleeved with metal cotton. The chain type residual coke cleaning device has the beneficial effects that the chain type residual coke cleaning device is arranged, and the chain is in soft contact with the bottom of the carbonization chamber, so that in the coke pushing process, the chain is dispersed towards two sides to clean residual coke at the bottom of the carbonization chamber, and a small amount of residual coke after cleaning is cleaned by additionally arranging the chain type residual coke cleaning device at the bottom guide plate at the rear end of the coke pushing rod head; the residual coke in the carbonization chamber is thoroughly removed, so that the coke yield is increased.
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Description

Technical Field

[0001] The utility model relates to the field of coke oven equipment, in particular to a chain type residual coke cleaning device for a carbonization chamber. Background Art

[0002] The carbonization chamber is where coal undergoes dry distillation in an airtight environment. Enclosed by the furnace walls, roof, floor, and doors, the carbonization chamber is the core component of the coke oven, transforming coal into coke in an airtight environment.

[0003] The small sliding shoe at the bottom front end of the pushing rod of the coke oven pushing car serves to remove the coke at the bottom of the carbonization chamber during the pushing process. The residual coke at a certain distance on both sides of the carbonization chamber cannot be removed, and the small sliding shoe has a small adjustment gap during the pushing process, resulting in a small thickness of residual coke remaining in the carbonization chamber after pushing the coke. For this reason, the utility model proposes a chain-type residual coke cleaning device for the carbonization chamber to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a chain-type residual coke cleaning device for a carbonization chamber, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chain-type residual coke cleaning device for a carbonization chamber, comprising a plurality of chain brackets fixedly connected to the inner end surfaces of a sliding shoe in a linear array, a plurality of chain sleeves are provided on the outer fixed sleeve of the chain bracket, a wear-resistant chain is fixedly connected to the lower end of the chain sleeve, and a counterweight scraper ring is provided on the lower end of the wear-resistant chain; a rotating frame is provided on the rotating shaft sleeve of the rear end surface of the sliding shoe, a supporting cross bar is fixedly connected to the end of the rotating frame, and metal wool is provided on the outer side of the supporting cross bar.

[0006] Preferably, the rear end face of the sliding shoe is fixedly connected to an elastic support rod, the lower end of the elastic support rod is vertically fixedly connected to a supporting slide rod, the supporting slide rod is sleeved in the rotating frame, and the inner end faces on both sides of the rotating frame are provided with sliding grooves, and the supporting slide rod is sleeved in the sliding grooves.

[0007] Preferably, both side ends of the sliding shoe are provided with insertion holes, and the insertion sleeves in the insertion holes are provided with pins.

[0008] Preferably, the wear-resistant chain arranged on the chain bracket in the middle portion is longer, and the wear-resistant chain arranged on the chain brackets on both side portions is shorter.

[0009] Preferably, the elastic support rod is always in a compressed state.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model provides a chain-type residual coke cleaning device. Since the chain is in soft contact with the bottom of the carbonization chamber, during the coke pushing process, the chain spreads out to both sides, cleaning the residual coke at the bottom of the carbonization chamber. The small amount of residual coke remaining after cleaning is completely removed by adding another chain-type residual coke cleaning device at the bottom guide plate at the rear end of the coke pushing rod head, thereby increasing the coke yield. At the same time, the soft contact between the chain and the bottom of the carbonization chamber can reduce the wear of the coke guide grid bottom plate and the refractory bricks of the carbonization chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 for Figure 1 A in the middle is an enlarged schematic diagram;

[0014] Figure 3 This is a schematic diagram of the internal connection structure of the utility model.

[0015] In the figure: 1 sliding shoe, 2 wear-resistant chain, 3 elastic support rod, 4 latch, 5 rotating frame, 6 supporting cross bar, 7 metal cotton, 8 supporting slide bar, 9 slide groove, 10 chain bracket, 11 chain sleeve, 12 counterweight scraper ring. DETAILED DESCRIPTION

[0016] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "one," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0019] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily with reference to examples. In the following description, many specific details are provided to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring the understanding of these embodiments. In addition, all embodiments may be used in combination with each other.

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a chain-type residual coke cleaning device for a carbonization chamber, comprising a plurality of chain brackets 10 fixedly connected to the inner end surfaces of a sliding shoe 1 in a linear array, a plurality of chain sleeves 11 are provided on the outer fixed sleeve of the chain bracket 10, a wear-resistant chain 2 is fixedly connected to the lower end of the chain sleeve 11, and a counterweight scraping ring 12 is provided on the lower end of the wear-resistant chain 2; a rotating shaft sleeve is provided on the rear end surface of the sliding shoe 1, and a supporting cross bar 6 is fixedly connected to the end of the rotating frame 5, and a metal wool 7 is provided on the outer side of the supporting cross bar 6. The wear-resistant chain 2 is in soft contact with the bottom of the carbonization chamber. During the coke pushing process, the wear-resistant chain 2 spreads to both sides to clean the residual coke at the bottom of the carbonization chamber, and at the same time, the counterweight hanging ring 12 can grind part of the residual coke attached to the bottom to facilitate subsequent cleaning.

[0021] The rear end face of the sliding shoe 1 is fixedly connected with an elastic support rod 3, and the lower end of the elastic support rod 3 is vertically fixedly connected with a supporting slide rod 8, and the supporting slide rod 8 is sleeved in the rotating frame 5. The inner end faces on both sides of the rotating frame 5 are provided with slide grooves 9, and the slide grooves 9 are sleeved with support slide rods 8. Plug holes are provided on both sides of the sliding shoe 1, and the plug sleeves in the plug holes are provided with pins 4. The wear-resistant chain 2 arranged on the chain bracket 10 in the middle part is longer, and the wear-resistant chain 2 arranged on the chain bracket 10 on both sides is shorter. The elastic support rod 3 is always in a compressed state. The elastic support rod 3 acts on the rotating frame 5 so that the supporting cross bar 6 is supported on the bottom surface of the carbonization chamber. When the sliding shoe 1 moves, the metal cotton 7 can efficiently clean the residual coke debris, thereby improving the cleaning efficiency.

[0022] In actual use, the wear-resistant chain 2 is in soft contact with the bottom of the carbonization chamber. During the coke pushing process, the wear-resistant chain 2 spreads to both sides to clean the residual coke at the bottom of the carbonization chamber. At the same time, the counterweight hanging ring 12 can grind part of the residual coke attached to the bottom to facilitate subsequent cleaning. The elastic support rod 3 acts on the rotating frame 5, so that the supporting cross bar 6 is supported on the bottom surface of the carbonization chamber. When the sliding shoe 1 moves, the metal cotton 7 can efficiently clean the residual coke debris, thereby improving the cleaning efficiency.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chain-type residual coke cleaning device for a carbonization chamber, characterized in that: include The inner end surfaces of the sliding shoe (1) are fixedly connected to a plurality of chain brackets (10) in a linear array, the outer fixed sleeve of the chain bracket (10) is provided with a plurality of chain sleeves (11), the lower end of the chain sleeve (11) is fixedly connected to a wear-resistant chain (2), and the lower end of the wear-resistant chain (2) is provided with a counterweight scraper (12); The rear end face of the sliding shoe (1) is sleeved with a rotating frame (5), the end of the rotating frame (5) is fixedly connected to a supporting cross bar (6), and the outer side of the supporting cross bar (6) is sleeved with metal cotton (7).

2. The chain-type residual coke cleaning device for a carbonization chamber according to claim 1, characterized in that: The rear end surface of the sliding shoe (1) is fixedly connected to an elastic support rod (3), the lower end of the elastic support rod (3) is vertically fixedly connected to a support slide rod (8), the support slide rod (8) is sleeved in the rotating frame (5), and the inner end surfaces on both sides of the rotating frame (5) are provided with slide grooves (9), and the support slide rod (8) is sleeved in the slide grooves (9).

3. The chain-type residual coke cleaning device for a carbonization chamber according to claim 1, characterized in that: Insert holes are provided at both side ends of the sliding shoe (1), and a plug-in sleeve is provided in the insert hole.

4. The chain-type residual coke cleaning device for a carbonization chamber according to claim 1, characterized in that: The wear-resistant chain (2) arranged on the chain bracket (10) in the middle portion is longer, and the wear-resistant chain (2) arranged on the chain brackets (10) on both side portions is shorter.

5. The chain-type residual coke cleaning device for a carbonization chamber according to claim 2, characterized in that: The elastic support rod (3) is always in a compressed state.