Dust remover for coal mine tunnel

The quick-release and quick-installation structural design simplifies the disassembly and installation process of filter cartridges in coal mine roadway dust collectors, solves the problem of inconvenient filter replacement, and improves the maintenance efficiency of dust collectors.

CN223536587UActive Publication Date: 2025-11-11内蒙古蒙泰不连沟煤业有限责任公司
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Patent Information

Application Number
CN202423057508.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The inconvenience of replacing filters in existing coal mine roadway dust collectors leads to frequent dismantling and installation difficulties, affecting dust removal efficiency.

Method used

It adopts a quick-release and quick-install structure. Through the cooperation of the cover, filter cartridge, groove, track, slider, handle, clamp, locking point and tension spring, the filter cartridge is integrated and the process of connecting and disassembling the filter cartridge and dust collector is simplified.

Benefits of technology

This enables quick replacement of filter cartridges, improves the maintenance efficiency of dust collectors, and reduces replacement time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dust remover comprises a draught fan and turbine blades, the turbine blades are movably connected into the draught fan, a motor for driving the turbine blades to rotate is installed at the bottom of the draught fan, an air outlet is integrated in one side of the draught fan, the middle of the top face of the draught fan is of an open structure, and the top face of the draught fan is of a hollow structure. And the top surface of the fan is fixedly connected with a dust remover. The filter cartridge cover has the advantages that the filter cartridge is integrated on the cover body, the cover body is directly inserted into the top opening of the dust remover, meanwhile, the cover body adopts a quick-disassembly and quick-assembly structure, specifically, a locking point is clamped in a groove of the cover body and is matched with a hoop to mount the cover body, and when the cover body and the filter cartridge are disassembled, a handle is used for moving a sliding block along a track, so that the cover body and the filter cartridge are assembled and disassembled. The two hoops are separated from each other, the hoops are separated from the cover body, and the locking points are separated from the grooves, so that the cover body and the filter cartridge can be directly and integrally detached without a complicated flange mounting form, and the filter cartridge and the cover body can be conveniently and integrally detached and replaced, and the filter cartridge can be conveniently and quickly detached and replaced.
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Description

Technical Field

[0001] This utility model relates to the field of coal mine roadway equipment technology, and in particular to a dust collector for coal mine roadways. Background Technology

[0002] Coal mine tunnels contain a large amount of coal dust, which requires specialized dust collectors to filter the dusty air. Among them, filter screens, filter cartridges or filter bags are the core components of the dust collector, which can effectively capture and collect coal dust particles in the air.

[0003] However, due to the high content of coal dust in the roadway, the filter mechanism will quickly become full and needs to be replaced frequently. However, in the existing technology, the filter structure is generally assembled with the dust collector through flanges and bolts, nuts and other mechanisms. It is troublesome to disassemble and replace the internal filter screen, which is not convenient for quick disassembly and replacement. Therefore, a new dust collector for coal mine roadways is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a dust collector for coal mine roadways to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of the present invention provides a dust collector for coal mine roadways, including a fan and turbine blades, wherein the turbine blades are movably connected inside the fan, and a motor for driving the turbine blades to rotate is installed at the bottom of the fan.

[0007] An air outlet is integrated on one side of the fan, and the middle of the top surface of the fan is an open structure.

[0008] A dust collector is fixedly connected to the top surface of the fan, and an air inlet is fixedly connected to the side of the dust collector.

[0009] The dust collector has a cover inserted into its top surface, and several filter cartridges are detachably connected to the inside of the cover. The bottom end of each filter cartridge abuts against the bottom surface of the inside of the dust collector.

[0010] Two grooves are formed on the outer surface of the cover;

[0011] The top surface of the dust collector is fixedly connected to a track, a slider is movably connected to the track, and a handle is fixedly connected to the end of the slider.

[0012] The other end of the slider is fixedly connected to a clamp, which is clamped on the outer surface of the cover. A locking point is fixedly connected to the inner side of the clamp, and the locking point is engaged in the groove. A tension spring is fixedly connected between the sliders.

[0013] Preferably, above any of the above schemes, the components are arranged in sequence: a fan, a dust collector, a filter cartridge, and a cover, with the fan connected to the dust collector.

[0014] The above technical solution is adopted: This device is specifically used in coal mine roadways to remove dust from the air in coal mine roadways.

[0015] Preferably, the bottom of the dust collector is provided with a bottom opening that communicates with the fan, and the top surface of the dust collector is provided with a top opening for inserting a cover.

[0016] The above technical solution is adopted: the filter material of the filter cartridge is a chemical fiber blended filter material, which can effectively block and filter coal dust in the air. When this device is used, it is deployed and installed in the coal mine roadway. When it is working, the motor drives the turbine fan blades to rotate. Air enters the dust collector through the air inlet of the dust collector, passes through the filter layer of multiple filter cartridges and then enters the fan through the top of the fan. The clean air is output through the air outlet, thereby completing the dust removal of the roadway air.

[0017] Preferably, of any of the above solutions, there are two filter cartridges, which are bonded to the inner side of the cover, and both filter cartridges are located on the outer side of the top inlet of the fan.

[0018] Preferably, in any of the above solutions, the shape of the groove is adapted to the shape of the locking point, and a sealing gasket is provided at the connection between the cover and the dust collector.

[0019] The core structure of this device, employing the above technical solution, consists of: a cover, filter cartridges, a groove, a track, a slider, a handle, clamps, locking points, and a tension spring. The key advantages of this device are: the filter cartridges are integrated into the cover, which is directly inserted into the top of the dust collector. Furthermore, the cover utilizes a quick-release and quick-installation structure. Specifically, the locking point is engaged in the groove of the cover, and clamps are used in conjunction to install the cover. When disassembling the cover and filter cartridges, the handle is used to move the slider along the track, causing the two clamps to move away from the cover, disengaging the clamps from the cover, and releasing the locking point from the groove. At this point, the cover and filter cartridges can be directly removed as a whole, eliminating the need for complex flange installation methods. This facilitates the overall disassembly and replacement of the filter cartridges and cover, and allows for quick replacement of the filter cartridges.

[0020] Preferably, in any of the above embodiments, each clamp is semi-circular, the clamp is made of hard stainless steel, and the clamp is movably connected to the top surface of the dust collector.

[0021] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0022] This dust collector for coal mine roadways integrates the filter cartridges onto the cover through a combination of a cover, filter cartridges, grooves, rails, sliders, handles, clamps, locking points, and tension springs. The cover is directly inserted into the top of the dust collector. The cover features a quick-release and quick-installation structure. Specifically, the locking point is engaged in the groove of the cover, and the clamps are used for installation. To disassemble the cover and filter cartridges, the handle is used to move the slider along the rail, disengaging the two clamps and releasing them from the cover. The locking point then disengages from the groove, allowing the cover and filter cartridges to be removed as a whole. This eliminates the need for complex flange installations, facilitating the overall disassembly and replacement of the filter cartridges and cover, and enabling quick replacement of the filter cartridges.

[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0024] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the groove in this utility model;

[0027] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;

[0028] Figure 4 This is a partial cross-sectional view of the filter cartridge of this utility model;

[0029] Figure 5 This is a structural schematic diagram of the present invention from a second perspective.

[0030] In the diagram: 1-fan, 2-turbine blade, 3-motor, 4-air outlet, 5-dust collector, 6-air inlet, 7-cover, 8-filter cartridge, 9-groove, 10-track, 11-slider, 12-handle, 13-clamp, 14-locking point, 15-tension spring. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] like Figure 1-5 As shown, the dust collector for coal mine roadways includes a fan 1 and a turbine blade 2. The turbine blade 2 is movably connected inside the fan 1, and a motor 3 that drives the turbine blade 2 to rotate is installed at the bottom of the fan 1.

[0034] One side of the fan 1 has an air outlet 4 integrated, and the middle of the top surface of the fan 1 is an open structure;

[0035] A dust collector 5 is fixedly connected to the top surface of the fan 1, and an air inlet 6 is fixedly connected to the side of the dust collector 5.

[0036] A cover 7 is inserted into the top surface of the dust collector 5. Several filter cartridges 8 are detachably connected to the inside of the cover 7. The bottom end of the filter cartridges 8 abuts against the bottom surface of the inside of the dust collector 5.

[0037] Two grooves 9 are formed on the outer surface of the cover 7;

[0038] A track 10 is fixedly connected to the top surface of the dust collector 5, a slider 11 is movably connected to the track 10, and a handle 12 is fixedly connected to the end of the slider 11.

[0039] The other end of the slider 11 is fixedly connected to a clamp 13, which is clamped on the outer surface of the cover 7. The inner side of the clamp 13 is fixedly connected to a locking point 14, which is engaged in the groove 9. A tension spring 15 is fixedly connected between the sliders 11.

[0040] Example 1: Above the motor 3 are, in sequence, a fan 1, a dust collector 5, a filter cartridge 8, and a cover 7. The fan 1 is connected to the dust collector 5. This device is specifically used in coal mine roadways for dust removal from the air. The bottom of the dust collector 5 has a bottom opening that connects to the fan 1, and the top surface of the dust collector 5 has a top opening for inserting the cover 7.

[0041] Example 2: There are two filter cartridges 8. The filter cartridges 8 are bonded to the inner side of the cover 7. Both filter cartridges 8 are located on the outer side of the top inlet of the fan 1. The shape of the groove 9 matches the shape of the locking point 14. A sealing gasket is provided at the connection between the cover 7 and the dust collector 5.

[0042] The top of the filter cartridge 8 is glued to the inside of the cover 7. The filter cartridge 8 can be disassembled by simply pulling it off. Thus, the filter cartridge 8 can be quickly disassembled once the cover 7 is removed.

[0043] The working principle of this utility model is as follows:

[0044] The filter layer of the filter cartridge 8 is made of chemical fiber blended filter media, which can effectively block and filter coal dust in the air. When this device is used, it is deployed and installed in the coal mine roadway. When it is working, the motor 3 drives the turbine fan blade 2 to rotate. Air enters the dust collector 5 through the air inlet 6 of the dust collector 5. The air passes through the filter layers of multiple filter cartridges 8. At this time, the filter layers 8 intercept and filter coal dust particles and coal dust in the air.

[0045] Then, air enters the fan 1 through the top opening of the fan 1, and clean air is output through the air outlet 4, thereby completing the dust removal of the air in the tunnel.

[0046] Compared with the prior art, the present invention has the following advantages:

[0047] This dust collector for coal mine roadways integrates the filter cartridge 8 onto the cover 7 through the coordinated arrangement of the cover 7, filter cartridge 8, groove 9, track 10, slider 11, handle 12, clamp 13, locking point 14, and tension spring 15. The cover 7 is directly inserted into the top opening of the dust collector 5. The cover 7 employs a quick-release and quick-installation structure. Specifically, the locking point 14 is engaged in the groove 9 of the cover 7, and the clamp 13 is used to install the cover 7. When disassembling the cover 7 and filter cartridge 8, the handle 12 is used to move the slider 11 along the track 10, causing the two clamps 13 to move away from the cover 7. The clamps 13 then disengage from the cover 7, and the locking point 14 disengages from the groove 9. At this point, the cover 7 and filter cartridge 8 can be directly removed as a whole, eliminating the need for complex flange installation methods. This facilitates the overall disassembly and replacement of the filter cartridge 8 and cover 7, and allows for quick replacement of the filter cartridge 8.

Claims

1. A dust collector for coal mine roadways, characterized in that, Includes a fan (1) and a turbine blade (2), the fan (1) is movably connected to the turbine blade (2), and a motor (3) is installed at the bottom of the fan (1) to drive the turbine blade (2) to rotate. The fan (1) has an air outlet (4) integrated on one side, and the top surface of the fan (1) has an open structure in the middle. A dust collector (5) is fixedly connected to the top surface of the fan (1), and an air inlet (6) is fixedly connected to the side of the dust collector (5). The dust collector (5) has a cover (7) inserted into its top surface. Several filter cartridges (8) are detachably connected to the inside of the cover (7). The bottom end of the filter cartridges (8) abuts against the bottom surface of the inside of the dust collector (5). Two grooves (9) are provided on the outer surface of the cover (7); The top surface of the dust collector (5) is fixedly connected to a track (10), and a slider (11) is movably connected to the track (10). A handle (12) is fixedly connected to the end of the slider (11). The other end of the slider (11) is fixedly connected to a clamp (13), which is clamped on the outer surface of the cover (7). The inner side of the clamp (13) is fixedly connected to a locking point (14), which is engaged in the groove (9). A tension spring (15) is fixedly connected between the sliders (11).

2. The dust collector for coal mine roadways as described in claim 1, characterized in that: Above the motor (3) are, in order, a fan (1), a dust collector (5), a filter cartridge (8) and a cover (7), and the fan (1) is connected to the dust collector (5).

3. A dust collector for coal mine roadways as described in claim 2, characterized in that: The bottom of the dust collector (5) is provided with a bottom opening that communicates with the fan (1), and the top surface of the dust collector (5) is provided with a top opening for the plug-in cover (7).

4. A dust collector for coal mine roadways as described in claim 3, characterized in that: There are two filter cartridges (8). The filter cartridges (8) are bonded to the inside of the cover (7). The filter cartridges (8) are located on the outside of the top inlet of the fan (1).

5. A dust collector for coal mine roadways as described in claim 4, characterized in that: The shape of the groove (9) is adapted to the shape of the locking point (14), and a sealing gasket is provided at the connection between the cover (7) and the dust collector (5).

6. A dust collector for coal mine roadways as described in claim 5, characterized in that: Each clamp (13) is semi-circular, the clamp (13) is made of hard stainless steel, and the clamp (13) is movably connected to the top surface of the dust collector (5).