Replacement device of dust removal belt and dust removal pipeline

Through the design of cutting and rolling components, the problem of long replacement time of coke oven dust removal belts was solved, and the replacement time was shortened and the production efficiency was improved.

CN223313428UActive Publication Date: 2025-09-09唐山首钢京唐西山焦化有限责任公司
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Patent Information

Application Number
CN202421666807.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-09-09
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the prior art, the replacement time of the coke oven dust removal belt is too long, which affects the coke oven maintenance and production efficiency.

Method used

The cutting component is used to cut and remove the belt on the dust removal pipe, and the new belt is rolled onto the coke interceptor through the rolling component, shortening the replacement time.

Benefits of technology

The time for replacing the dust removal belt of the coke interceptor is greatly shortened, and the maintenance and production efficiency are improved. The device has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal belt replacement device and a dust removal pipeline, and relates to the technical field of dust removal of coke oven equipment. The rolling assembly is arranged above the dust removal belt, and a new belt to be replaced is placed on the rolling assembly; the cutting assembly is placed on a dust removal belt, after the cutting assembly cuts off and moves away the belt on the coke barriers, a new belt is led into the two coke barriers through the roll laying assembly, one coke barrier is kept immobile, the other coke barrier is started, and the new belt is laid on a dust removal pipeline. The belt on the dust removal pipeline is cut off and moved away through the cutting assembly, then a new belt is spread and rolled on the coke barrier through the spreading and rolling assembly, the time for replacing the dust removal belt of the coke barrier can be greatly shortened, the overhaul efficiency is improved, then the production efficiency of the coke barrier is improved, and the device is simple in structure, convenient to use and convenient to popularize.
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Description

Technical Field

[0001] The present application belongs to the technical field of dust removal for coke oven equipment, and specifically relates to a dust removal belt replacement device and a dust removal pipeline. Background Art

[0002] Coking plants often have two coke ovens in a furnace group. Each furnace group has two coke interceptors or coke pushers, one for use and one for backup. The dust removal of the coke ovens and coke blocks is composed of a coke interceptor, a coke pusher belt sealing trolley, a sealing belt, a dust removal pipeline, and a dust removal ground station. The distance between the two coke ovens in each furnace group is about 450 meters. The dust removal belt passes through the coke interceptor and the coke pusher belt trolley and is laid flat on the dust removal pipeline. One end of the dust removal belt is fixed and the other end is tensioned with a counterweight. The above-mentioned existing technology has at least the following problems: 1. The sealing belt is long, and the conventional belt replacement method takes a long time, about 20 hours. 2. The coke oven cannot provide the necessary maintenance time when replacing the belt using the conventional belt replacement method. 3. Under normal circumstances, the longest maintenance time for a group of 7.63m coke ovens will not exceed 3 hours. If the maintenance time is forcibly created, it will inevitably affect the heating of the coke oven and the output of coke. Utility Model Content

[0003] The purpose of this application is to provide a dust removal belt replacement device and a coke intercepting machine, aiming to at least to some extent solve the technical problem of the long time required to replace the belt of the coke intercepting machine.

[0004] To solve the above technical problems, this application adopts the following technical solutions:

[0005] The first aspect of an embodiment of the present application provides a dust removal belt replacement device for replacing the dust removal belt on a coke interceptor, comprising: two coke interceptors for laying materials; at least one laying and rolling assembly, arranged above the dust removal belt, on which the new belt to be replaced is placed; a cutting assembly, placed on the dust removal belt, after the cutting assembly cuts and removes the belt on the coke interceptor, the new belt is passed through the laying and rolling assembly to the two coke interceptors, one coke interceptor is kept stationary, the other coke interceptor is started, and the new belt is laid on the dust removal pipe.

[0006] In some embodiments, the cutting assembly includes: a trolley, which can be slidably placed on the dust removal belt to be replaced; a cutting piece, which is installed on the trolley and cuts the dust removal belt through the cutting piece.

[0007] In some embodiments, the trolley includes: a tool holder, which is provided with a mounting opening, and the cutting piece is arranged at the mounting opening; and a wheel fixed to the lower end of the tool holder.

[0008] In some embodiments, the cutting member includes: a cutter, the handle of the cutter is arranged at the upper end of the mounting port, and the blade of the cutter passes through the mounting port; a spring is arranged between the handle and the knife holder, and under the elastic force of the spring, the blade of the cutter does not contact the dust removal belt, and cutting is performed by pressing the blade.

[0009] In some embodiments, the roll laying assembly includes: a mounting frame fixed above the dust removal belt; a roller rotatably mounted on the mounting frame via a rotating shaft, and the new belt to be replaced is wound around the roller.

[0010] In some embodiments, the mounting frame is welded using I-beam or other steel sections.

[0011] In some embodiments, the roll laying assembly preferably includes a power unit, wherein the power unit is connected to the rotating shaft of the drum, and the power unit assists the rotating shaft in rotating.

[0012] In some embodiments, the power unit is a drive motor, which is mounted on one end of the mounting bracket, and a power output shaft of the power motor is connected to the rotating shaft.

[0013] In some embodiments, the cutter is made of carbon steel.

[0014] A second aspect of an embodiment of the present application provides a dust removal pipe, and the coke intercepting machine is provided with the replacement device.

[0015] It can be seen from the above technical solutions that this application has at least the following advantages and positive effects:

[0016] The dust removal belt replacement device in the present application cuts off and removes the belt on the dust removal pipe through the cutting component, and then rolls the new belt onto the coke interceptor through the rolling component. This can greatly shorten the time for replacing the dust removal belt of the coke interceptor, improve maintenance efficiency, and thus improve the production efficiency of the coke interceptor. The device has a simple structure, is easy to use, and is easy to promote.

[0017] A dust removal duct in the present application is provided with a replacement device to cut and remove the belt on the dust removal duct through a cutting component, and then the new belt is rolled onto the belt trolley of the coke interceptor through the rolling component. This can greatly shorten the time for replacing the dust removal belt of the coke interceptor, improve maintenance efficiency, and thus improve the production efficiency of the coke interceptor. The device has a simple structure, is easy to use, and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic structural diagram of a dust removal belt replacement device in an embodiment of the present application;

[0020] Figure 2 This is a schematic structural diagram of a cutting assembly of a dust removal belt replacement device in an embodiment of the present application;

[0021] Figure 3 This is a top view of a roll-up assembly of a dust removal belt replacement device in an embodiment of the present application;

[0022] Figure 4 This is a side view of a roll-up assembly for a dust removal belt replacement device according to an embodiment of the present application. Reference numerals are as follows: 100, dust removal duct; 110, dust removal belt; 200, cutting assembly; 210, knife holder; 220, wheel; 230, cutter; 240, spring; 300, roll-up assembly; 310, mounting bracket; 320, roller; 330, drive motor; 400, coke interceptor. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to understand the present application more clearly, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of this application.

[0024] Figure 1 Schematic diagram of the structure of a dust removal belt replacement device in an embodiment of the present application. Figure 1As shown, the device is used to replace the dust removal belt on the dust removal pipe, including: two coke interceptors 400 for laying materials; at least one laying assembly 300, arranged above the dust removal belt 110, and the new belt to be replaced is placed on the laying assembly 300; a cutting assembly 200, placed on the dust removal belt 110, after the cutting assembly 200 cuts and removes the belt on the coke interceptor 400, the new belt is passed into the two coke interceptors 400 through the laying assembly 300, one coke interceptor 400 is kept stationary, and the other coke interceptor 400 is started to lay the new belt on the dust removal pipe 100. The belt on the dust removal pipe 100 is cut off and removed by the cutting component 200, and the new belt is then rolled onto the coke interceptor 400 by the rolling component 300 to spread the material. This can greatly shorten the time for replacing the dust removal belt 110 of the coke interceptor 400, improve maintenance efficiency, and thus improve the production efficiency of the coke interceptor 400. The device has a simple structure, is easy to use, and is easy to promote.

[0025] See also Figure 2 , Figure 2 This is a schematic structural diagram of a cutting assembly 200 of a device for replacing a dust removal belt 110 in an embodiment of the present application;

[0026] In some embodiments, the cutting assembly 200 includes: a trolley that can be slidably placed on the dust removal belt 110 to be replaced; and a cutting piece installed on the trolley, through which the dust removal belt 110 is cut.

[0027] In some embodiments, the trolley includes: a tool holder 210 , the tool holder 210 is provided with a mounting opening, and the cutting piece is arranged at the mounting opening; and a wheel 220 fixed to the lower end of the tool holder 210 .

[0028] In some embodiments, the cutting member includes: a cutter 230, the handle of the cutter 230 is arranged at the upper end of the mounting port, and the blade of the cutter 230 passes through the mounting port; a spring 240, which is arranged between the handle and the knife holder 210. Under the elastic force of the spring 240, the blade of the cutter 230 does not contact the dust removal belt 110, and cutting is performed by pressing the blade.

[0029] See also Figure 3 and Figure 4 , Figure 3 1 is a top view of a roll-up assembly 300 of a device for replacing a dust removal belt 110 in an embodiment of the present application; Figure 4 It is a side view of a roll-up assembly 300 of a device for replacing a dust removal belt 110 in an embodiment of the present application.

[0030] In some embodiments, the roll laying assembly 300 includes: a mounting frame 310 fixed above the dust removal belt 110; a roller 320 rotatably mounted on the mounting frame 310 via a rotating shaft, and the new belt to be replaced is wound around the roller 320.

[0031] In some embodiments, the mounting frame 310 is welded with I-shaped steel and is strong and durable.

[0032] In some embodiments, the roll laying assembly 300 preferably includes a power unit, which is connected to the rotating shaft of the roller 320 to assist the rotating shaft in rotating.

[0033] In some embodiments, the power unit is a drive motor 330 , which is mounted on one end of the mounting bracket 310 , and a power output shaft of the power motor is connected to the rotating shaft.

[0034] In some embodiments, the cutter 230 is made of carbon steel and is strong and durable.

[0035] In some embodiments, the present application provides a method for replacing a dust removal belt 110:

[0036] During the maintenance period, the old sealing belt on the dust removal pipe 100 is cut into small sections with the cutter 230 on the trolley, and quickly removed from the dust removal pipe 100;

[0037] Move the coke interceptor 400 close to the paving assembly, with the two devices approximately 1 meter apart.

[0038] The maintenance personnel quickly pulled out the new belt from the drum 320, and with the help of the drive motor 330, the belt was lowered through the belt sealing trolley drum 320 of the two coke interceptors 400;

[0039] After the new belt has completely passed through the belt sealing trolley, use a clamp to clamp the new belt onto the coke blocking (pushing) machine;

[0040] By keeping one coke interceptor 400 stationary and starting the other coke interceptor 400, a new belt can be easily laid on the dust removal pipeline 100.

[0041] When the coke interceptor 400 reaches the predetermined position, the fixture is removed, and the new belt is fixed to the dust removal pipe 100 at the other end with the fixture to complete the replacement.

[0042] It can be seen from the above technical solutions that this application has at least the following advantages and positive effects:

[0043] In the present application, the belt on the dust removal pipe is cut off and removed by the cutting component, and the new belt is then rolled onto the coke interceptor through the rolling component. This can greatly shorten the time for replacing the dust removal belt of the coke interceptor, improve maintenance efficiency, and thus improve the production efficiency of the coke interceptor. The device has a simple structure, is easy to use, and is easy to promote.

[0044] A dust removal duct in the present application is provided with a replacement device to cut and remove the belt on the dust removal duct through a cutting component, and then the new belt is rolled onto the belt trolley of the coke interceptor through the rolling component. This can greatly shorten the time for replacing the dust removal belt of the coke interceptor, improve maintenance efficiency, and thus improve the production efficiency of the coke interceptor. The device has a simple structure, is easy to use, and is easy to promote.

[0045] Unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact via another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0046] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise" and "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0047] In this application, unless otherwise specified or limited, the terms "connect," "fix," etc. should be understood broadly. For example, "fix" can mean fixed connection, detachable connection, or integration; it can mean mechanical connection or electrical connection; it can mean direct connection or indirect connection through an intermediate medium; it can mean internal communication between two elements or interaction between two elements. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0048] In addition, the terms "first," "second," and so on, used in this application are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0049] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A dust removal belt replacement device, used for replacing the dust removal belt on the dust removal pipeline, characterized in that: include: Two coke interceptors for spreading the material; At least one rolling assembly is arranged above the dust removal belt, and a new belt to be replaced is placed on the rolling assembly; The cutting assembly is placed on the dust removal belt. After the cutting assembly cuts and removes the belt on the coke interceptor, the new belt is passed through the two coke interceptors through the rolling assembly. One coke interceptor remains stationary, and the other coke interceptor is started to lay the new belt on the dust removal pipe.

2. The dust removal belt replacement device according to claim 1, characterized in that: The cutting assembly comprises: The trolley can be slidably placed on the dust removal belt to be replaced; A cutting piece is installed on the trolley, and the dust removal belt is cut by the cutting piece.

3. The dust removal belt replacement device according to claim 2, characterized in that: The trolley comprises: A tool holder, wherein the tool holder is provided with a mounting opening, and the cutting element is arranged at the mounting opening; The wheel is fixed to the lower end of the tool holder.

4. The dust removal belt replacement device according to claim 3, characterized in that: The cutting element comprises: A cutter, wherein the handle of the cutter is arranged at the upper end of the mounting opening, and the blade of the cutter passes through the mounting opening; A spring is provided between the knife handle and the knife holder. Under the elastic force of the spring, the blade of the cutter does not contact the dust removal belt, and cutting is performed by pressing the blade.

5. The dust removal belt replacement device according to claim 1, characterized in that: The roll laying assembly comprises: A mounting frame fixed above the dust removal belt; The roller is rotatably mounted on the mounting frame via a rotating shaft, and a new belt to be replaced is wound around the roller.

6. The dust removal belt replacement device according to claim 5, characterized in that: The mounting frame is welded with I-shaped steel.

7. The dust removal belt replacement device according to claim 6, characterized in that: The roll laying assembly preferably includes a power unit, which is connected to the rotating shaft of the drum, and the power unit assists the rotating shaft in rotating.

8. The dust removal belt replacement device according to claim 7, characterized in that: The power unit is a driving motor, which is mounted on one end of the mounting frame. The power output shaft of the power motor is connected to the rotating shaft.

9. The dust removal belt replacement device according to claim 4, characterized in that: The cutter is made of carbon steel.

10. A dust removal duct, characterized in that: The dust removal pipe is provided with a replacement device according to any one of claims 1 to 9.