Bunker barrel dismantling device for air cannon on outer wall of coal storage bunker

By designing an air cannon barrel removal device that includes a connecting rod, flange, electric telescopic rod, and striking plate, the problem of time-consuming and labor-intensive barrel removal in the existing technology is solved, and a fast and labor-saving removal effect is achieved.

CN223820462UActive Publication Date: 2026-01-23GANSU JIUGANG HONGXING HONGXIANG ENERGY CO LTD
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Patent Information

Application Number
CN202520045786.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-23
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Removing existing air cannon barrels from inside the coal storage silo is time-consuming and labor-intensive, and they are easily corroded by the coal, affecting coke oven production.

Method used

Design a dismantling device comprising a connecting rod, flange, link, electric telescopic rod, and striking plate. The electric telescopic rod provides external force to assist in dismantling the gun barrel, and the striking plate loosens the gun barrel.

Benefits of technology

It enables rapid and labor-saving dismantling of the gun barrel, improves dismantling efficiency, and reduces manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coal storage bunker outer wall air cannon barrel dismantling device which comprises a connecting rod, one end of the connecting rod is provided with a flange plate used for being connected with a cannon barrel, the middle of the connecting rod is fixedly provided with a connecting rod, the connecting rod and the connecting rod are arranged in a cross shape, and one end of the connecting rod is provided with an electric telescopic rod. External force is applied to the gun barrel through the electric telescopic rod, the gun barrel is dismantled, and time and labor are saved; the main structure of the device is the connecting rod and the electric telescopic rod, the size is small, and the use mode is flexible and convenient; the structure is simple and the manufacturing cost is low.
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Description

Technical Field

[0001] This utility model belongs to the technical field of coal storage equipment and relates to a device for removing the tube of an air cannon on the outer wall of a coal storage silo. Background Technology

[0002] After a period of use, coal storage bunkers need to be cleaned of the accumulated material inside. Currently, most methods involve installing air cannons on the outer wall of the bunker for cleaning. However, the coal stored inside the bunker contains water, sulfur, and other substances that can easily corrode the air cannon tubes, leading to a decrease in the effectiveness of the air cannons or even rendering them unusable. This can cause the bunker to stop discharging material, thus affecting the normal production of the coke oven. Therefore, it is necessary to replace the air cannon tubes to ensure the normal operation of the air cannons. However, since the tubes penetrate from the outer wall of the bunker into the interior, and there is coal accumulation inside, there is a lack of effective disassembly tools. Chain hoists are required to pull the tubes out from the outer wall of the bunker, which is time-consuming and labor-intensive. Utility Model Content

[0003] The purpose of this invention is to address the problem of time-consuming and labor-intensive dismantling of existing air cannon tubes in the background art, and to provide a device for dismantling air cannon tubes on the outer wall of a coal storage silo.

[0004] Therefore, the present invention adopts the following technical solution:

[0005] A device for dismantling the barrel of an air cannon on the outer wall of a coal storage bunker includes a connecting rod. One end of the connecting rod is provided with a flange for connecting the barrel. A connecting rod arranged in a cross shape with the connecting rod is fixed in the middle of the connecting rod. One end of the connecting rod is provided with an electric telescopic rod.

[0006] Furthermore, a striking plate is fixed to the end of the connecting rod away from the flange.

[0007] Furthermore, the flange and the connecting rod are arranged perpendicular to each other.

[0008] Furthermore, the connecting rod and the connecting rod are arranged perpendicular to each other.

[0009] Furthermore, the electric telescopic rod and the connecting rod are arranged parallel to each other.

[0010] Furthermore, a handle is provided at the end of the connecting rod away from the electric telescopic rod.

[0011] The advantages of this utility model are: the barrel can be dismantled by applying external force to it through an electric telescopic rod, which saves time and effort; the main structure of this device consists of a connecting rod and an electric telescopic rod, which is compact in size and flexible and convenient to use; the structure is simple and the manufacturing cost is low. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] In the diagram, 1-connecting rod, 2-flange, 3-linkage rod, 4-electric telescopic rod, 5-handle, 6-knocking plate. Detailed Implementation

[0014] The present invention will now be described in detail with reference to the accompanying drawings:

[0015] As shown in Figure 1, a device for dismantling the air cannon barrel on the outer wall of a coal storage silo includes a connecting rod 1. One end of the connecting rod 1 is provided with a flange 2 for connecting the barrel, and the flange 2 is perpendicular to the connecting rod 1. During dismantling, the flange 2 is connected to the flange at the outer end of the barrel. A connecting rod 3 is fixed in the middle of the connecting rod 2, arranged in a cross shape with the connecting rod 1. In addition, the connecting rod 3 is perpendicular to the connecting rod 1. One end of the connecting rod 3 is provided with an electric telescopic rod 4, which is parallel to the connecting rod 1. During use, the end of the electric telescopic rod 4 away from the connecting rod 3 rests against the outer wall of the coal storage silo. The end of the connecting rod 3 away from the electric telescopic rod 4 is provided with a handle 5, which can be used to operate the device. A striking plate 6 is fixed to the end of the connecting rod 1 away from the flange. During dismantling, if the coal in the coal storage silo presses down on the air cannon barrel, the striking plate 6 can be struck with a sledgehammer first to loosen the air cannon barrel before it is pulled out, making dismantling easier.

[0016] The method of using this utility model is as follows:

[0017] During dismantling, first connect flange 2 to the flange at the outer end of the gun barrel. Then, place the end of the electric telescopic rod 4 away from the connecting rod 3 against the outer wall of the coal storage silo. The operator can then extend the electric telescopic rod 4 by holding handle 5. External force is applied to the connecting rod 3 through the electric telescopic rod 4, which is transmitted to the connecting rod 1 and the gun barrel through the connecting rod 3, pulling out the gun barrel and completing the dismantling. Compared with the existing chain hoist method, the whole process is convenient, quick, and saves time and effort.

[0018] In addition, if the coal in the coal storage silo blocks the air cannon's barrel during dismantling, the striking plate 6 can be struck first to loosen the air cannon's barrel before dismantling.

Claims

1. A device for dismantling the barrel of an air cannon on the outer wall of a coal storage bunker, characterized in that, It includes a connecting rod (1), one end of which is provided with a flange (2) for connecting the gun barrel, and a connecting rod (3) arranged in a cross shape with the connecting rod (1) is fixed in the middle of the connecting rod (1), and one end of the connecting rod (3) is provided with an electric telescopic rod (4).

2. The device for dismantling the air cannon barrel on the outer wall of a coal storage bunker according to claim 1, characterized in that, A striking plate (6) is fixed to the end of the connecting rod (1) away from the flange (2).

3. The device for dismantling the air cannon barrel on the outer wall of a coal storage bunker according to claim 1, characterized in that, The flange (2) and the connecting rod (1) are arranged perpendicular to each other.

4. The device for dismantling the air cannon barrel on the outer wall of a coal storage bunker according to claim 1, characterized in that, The connecting rod (3) and the connecting rod (1) are arranged perpendicular to each other.

5. The device for dismantling the air cannon barrel on the outer wall of a coal storage bunker according to claim 1, characterized in that, The electric telescopic rod (4) and the connecting rod (1) are arranged parallel to each other.

6. The device for dismantling the air cannon barrel on the outer wall of a coal storage bunker according to claim 1, characterized in that, The connecting rod (3) has a handle (5) at the end away from the electric telescopic rod (4).