Anti-blocking type coal mine ventilation and dust removal equipment

By designing anti-blocking coal mine ventilation and dust removal equipment, the problems of filter net blockage and air circulation are solved, and the filter net is conveniently disassembled, 360° rotation of the equipment, and the comprehensive adsorption and dust reduction of coal dust are achieved, which improves the practicality of the equipment.

CN223203096UActive Publication Date: 2025-08-08YANKUANG ENERGY GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422742011.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-08
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing coal mine ventilation and dust removal equipment is not convenient for dismantling the filter, resulting in clogging of the filter, shortening the service life, and being unable to rotate intermittently by 360°, resulting in air not circulating and poor practicality.

Method used

An anti-blocking coal mine ventilation and dust removal equipment is designed, including a base, a semicircular rotary wheel, a bellows and a filter mesh body. Through an intermittent rotating mechanism and a removable filter mesh structure, combined with a water pump and a spray system, the filter mesh can be easily disassembled, the equipment's 360° rotation and the comprehensive adsorption and dust reduction of coal dust.

Benefits of technology

Effectively prevent filter clogging, ensure the service life of the equipment, achieve all-round coal dust absorption and dust reduction, avoid air circulation, and collect sewage after dust reduction, improve the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223203096U_ABST
    Figure CN223203096U_ABST
Patent Text Reader

Abstract

The anti-blocking type coal mine ventilation and dust removal equipment comprises a base used for supporting, a semicircular rotating wheel, a wind chamber and a filter screen body, the lower end of the semicircular rotating wheel is fixedly connected with a motor, an intermittent rotating mechanism is arranged at the upper end of the semicircular rotating wheel, and the right side of the upper end of the wind chamber is fixedly connected with a water storage tank; a water pumping pipe is arranged in the water storage tank, a water pump is arranged in the middle of the water pumping pipe, and a wind chamber is connected to a clamping groove in the outer side of the filter screen body. According to the anti-blocking type coal mine ventilation and dust removal equipment, the filter screen can be detached, the situation that the filter screen is blocked and the service life of the coal mine ventilation and dust removal equipment is shortened is avoided, the ventilation and dust removal equipment can be intermittently rotated by 360 degrees, coal dust generated in the mining process of a coal mine is comprehensively adsorbed, and the situation that air does not circulate is avoided; according to the device, coal dust which is pumped and raised can be subjected to dust falling, sewage generated after dust falling can be collected, and the practicability is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of coal mines, and in particular to an anti-blocking type coal mine ventilation and dust removal equipment. Background Art

[0002] Coal mine ventilation and dust removal equipment is mainly used to absorb the coal dust generated in the coal mine and separate the coal dust to prevent the harmful substances in the coal dust from spreading out, causing workers to accidentally inhale excessive toxic gases and endanger their health. There are many kinds of coal mine ventilation and dust removal equipment on the market;

[0003] However, it is not convenient to remove the filter of general coal mine ventilation and dust removal equipment. If it is not removed for a long time, the filter may be blocked, resulting in a reduction in the service life of the coal mine ventilation and dust removal equipment. Moreover, it is not convenient for general coal mine ventilation and dust removal equipment to intermittently rotate the ventilation and dust removal equipment 360° to fully absorb the coal dust generated during mining, which may cause air stagnation. Moreover, it is not convenient for general coal mine ventilation and dust removal equipment to reduce the coal dust raised after being drawn in, and its practicality is poor. Utility Model Content

[0004] The present application provides an anti-blocking coal mine ventilation and dust removal equipment to solve the problem that it is inconvenient to remove the filter screen of the coal mine ventilation and dust removal equipment, which may cause the filter screen to be blocked if not removed for a long time, resulting in a reduction in the service life of the coal mine ventilation and dust removal equipment.

[0005] The present application provides an anti-blocking type coal mine ventilation and dust removal equipment, comprising:

[0006] A base for support, the base is placed on the ground, and a motor is provided inside the base;

[0007] A semicircular rotating wheel, wherein the lower end of the semicircular rotating wheel is fixedly connected to a motor, and the upper end of the semicircular rotating wheel is provided with an intermittent rotating mechanism, wherein the intermittent rotating mechanism comprises a rotating rod and a fixed circular frame, wherein the outer slot of the lower end of the rotating rod is connected to a fixed block, and the upper end of the rotating rod is fixedly connected to a gear, and the outer side of the gear is meshedly connected to the fixed circular frame;

[0008] An air exhaust box, the upper end of which is fixedly connected to a water storage tank, a water extraction pipe is provided inside the water storage tank, a water pump is provided in the middle of the water extraction pipe, a spray pipe is fixedly connected to the water extraction pipe, and a nozzle is provided at the lower end of the spray pipe;

[0009] The filter body has an outer slot connected to an exhaust box, and the inner slots at the upper and lower ends of the filter body are connected to fixing rods, and the inner side of the fixing rod is fixedly connected to a spring.

[0010] In some possible implementations, the lower end of the fixed circular frame is fixedly connected to a base, the inner side of the rotating rod is fixedly connected to a semicircular rotating wheel, and the right end of the semicircular rotating wheel is tightly fitted with a rotating plate.

[0011] In some possible embodiments, the lower end of the exhaust box is fixedly connected to a rotating plate, the outer side of the lower end of the rotating plate is rotatably connected to the inside of the base, and the upper end of the rotating plate is fixedly connected to a fixed block, which is arranged at an equal angle at the upper end of the rotating plate.

[0012] In some possible embodiments, the nozzle is symmetrically arranged at the lower end of the spray pipe, the lower end of the water pump is fixedly connected to an exhaust box, the internal slot of the exhaust box is connected to a sewage tank, and the interior of the exhaust box is fixedly connected to an exhaust pump.

[0013] In some possible implementations, the lower end of the spring is fixedly connected to an exhaust box, and the spring is symmetrically arranged inside the exhaust box.

[0014] From the above content, it can be seen that the present application provides an anti-blocking coal mine ventilation and dust removal equipment, including a base for support, a semicircular rotor, an exhaust box and a filter body, the lower end of the semicircular rotor is fixedly connected to a motor, and the upper end of the semicircular rotor is provided with an intermittent rotating mechanism, the upper right side of the exhaust box is fixedly connected to a water storage tank, and the water storage tank is provided with a water pump inside, and the middle part of the water pump is provided with a water pump, and the outer slot of the filter body is connected to the exhaust box. The anti-blocking coal mine ventilation and dust removal equipment can remove the filter screen, and will not cause the filter screen to be blocked, resulting in a reduction in the service life of the coal mine ventilation and dust removal equipment. The ventilation and dust removal equipment can be intermittently rotated 360 degrees to fully absorb the coal dust generated during mining in the coal mine, and will not cause air stagnation. The coal dust raised after being drawn in can be reduced, and the sewage generated after the dust reduction can be collected, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 A schematic cross-sectional view of an anti-blocking coal mine ventilation and dust removal device in an embodiment provided in this application;

[0017] Figure 2 This is a schematic diagram of the top view of the connection structure of the rotating rod, gear and fixed circular frame in the embodiment provided in this application;

[0018] Figure 3This is a schematic diagram of the right side structure of the connection between the exhaust box, the filter body and the fixing rod in the embodiment provided in this application;

[0019] Figure 4 This is an enlarged structural diagram of point A of the anti-blocking coal mine ventilation and dust removal equipment in the embodiment provided in this application.

[0020] Illustration: 1-base; 2-motor; 3-semicircular wheel; 4-rotating rod; 5-gear; 6-fixed round frame; 7-fixing block; 8-rotating plate; 9-exhaust box; 10-water storage tank; 11-water suction pipe; 12-water pump; 13-spray pipe; 14-spray head; 15-sewage tank; 16-exhaust pump; 17-filter body; 18-fixing rod; 19-spring. DETAILED DESCRIPTION

[0021] The following embodiments are described in detail, with examples illustrated in the accompanying drawings. When the following description refers to the drawings, identical numbers in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following embodiments are not intended to represent all possible implementations consistent with the present application. They are merely examples of systems and methods consistent with certain aspects of the present application, as detailed in the claims.

[0022] Coal mine ventilation and dust removal equipment is mainly used to absorb the coal dust generated in the coal mine and separate the coal dust to prevent the harmful substances in the coal dust from spreading out, causing workers to accidentally inhale excessive toxic gases and endanger their health. There are many kinds of coal mine ventilation and dust removal equipment on the market;

[0023] However, it is not convenient to remove the filter of general coal mine ventilation and dust removal equipment. If it is not removed for a long time, the filter may be blocked, resulting in a reduction in the service life of the coal mine ventilation and dust removal equipment. Moreover, it is not convenient for general coal mine ventilation and dust removal equipment to intermittently rotate the ventilation and dust removal equipment 360° to fully absorb the coal dust generated during mining, which may cause air stagnation. Moreover, it is not convenient for general coal mine ventilation and dust removal equipment to reduce the coal dust raised after being drawn in, and its practicality is poor.

[0024] Some embodiments of the present application provide an anti-blocking coal mine ventilation and dust removal device, including:

[0025] A base 1 for support, the base 1 is placed on the ground, and a motor 2 is provided inside the base 1;

[0026] A semicircular rotating wheel 3, the lower end of which is fixedly connected to a motor 2, and an intermittent rotating mechanism is provided on the upper end of the semicircular rotating wheel 3, the intermittent rotating mechanism comprising a rotating rod 4 and a fixed circular frame 6, a fixing block 7 is connected to a slot on the outer side of the lower end of the rotating rod 4, a gear 5 is fixedly connected to the upper end of the rotating rod 4, and the outer side of the gear 5 is meshedly connected to the fixed circular frame 6;

[0027] An air extraction box 9, the upper end of which is fixedly connected to a water storage tank 10, a water extraction pipe 11 is provided inside the water storage tank 10, a water pump 12 is provided in the middle of the water extraction pipe 11, a spray pipe 13 is fixedly connected to the water extraction pipe 11, and a nozzle 14 is provided at the lower end of the spray pipe 13;

[0028] The filter body 17 has an outer slot connected to the exhaust box 9 , and the inner slots at the upper and lower ends of the filter body 17 are connected to a fixing rod 18 , and a spring 19 is fixedly connected to the inner side of the fixing rod 18 .

[0029] In some embodiments, the lower end of the fixed circular frame 6 is fixedly connected to the base 1 , the inner side of the rotating rod 4 is fixedly connected to the semicircular rotating wheel 3 , and the right end of the semicircular rotating wheel 3 is tightly fitted with a rotating plate 8 .

[0030] In some embodiments, the lower end of the exhaust box 9 is fixedly connected to a rotating plate 8, the outer side of the lower end of the rotating plate 8 is rotatably connected to the inside of the base 1, and the upper end of the rotating plate 8 is fixedly connected to a fixed block 7, and the fixed block 7 is arranged at an equal angle on the upper end of the rotating plate 8.

[0031] In some embodiments, the nozzle 14 is symmetrically arranged at the lower end of the spray pipe 13, the lower end of the water pump 12 is fixedly connected to the exhaust box 9, the internal slot of the exhaust box 9 is connected to the sewage tank 15, and the interior of the exhaust box 9 is fixedly connected to the air pump 16.

[0032] In some embodiments, the lower end of the spring 19 is fixedly connected to the exhaust box 9, and the spring 19 is symmetrically arranged inside the exhaust box 9.

[0033] When the anti-blocking type coal mine ventilation and dust removal equipment is used, Figure 1 and Figure 2When the motor 2 is turned on, the motor 2 is started, and the semicircular rotary wheel 3 fixedly connected to the upper end of the motor 2 rotates. Through the rotation of the semicircular rotary wheel 3, the gear 5 fixedly connected to the right side of the upper end of the semicircular rotary wheel 3 and the rotating rod 4 rotate. The outer side of the gear 5 is meshed with the inner side of the fixed circular frame 6. At this time, the front outer side of the fixed circular frame 6 is fixedly connected to the base 1, limiting the fixed circular frame 6. At the same time, the rotating rod 4 fixedly connected to the lower end of the gear 5 is connected to the fixed block 7 fixedly connected to the upper end of the rotating plate 8. The right end of the semicircular rotary wheel 3 is tightly fitted between the rotating plate 8. When the outer side of the lower end of the rotating rod 4 is disengaged from the slot connection between the fixed block 7, the rotating plate 8 is prompted to rotate intermittently, which can make the exhaust box 9 fixedly connected to the upper end of the rotating plate 8 rotate intermittently. The exhaust pump 16 arranged inside the exhaust box 9 will fully absorb the coal dust in the air. The adsorbed coal dust is transported to the inside of the sewage tank 15 through the hose fixedly connected to the left end of the exhaust pump 16.

[0034] like Figure 1 、 Figure 3 and Figure 4 As shown, when the filter body 17 needs to be removed for cleaning, the fixing rod 18 connected to the internal slot of the filter body 17 is pulled outward. At this time, the spring 19 fixed to the lower end of the fixing rod 18 is subjected to pressure and deformed, limiting the fixing rod 18. Grab the handle provided at the right end of the filter body 17 and pull the filter body 17 to the right, so that the filter body 17 can be quickly removed for cleaning.

[0035] like Figure 1 As shown, when it is necessary to reduce dust inside the exhaust box 9, the water pump 12 fixedly connected to the upper end of the exhaust box 9 is started, and the water inside the water tank 10 is pumped out through the suction pipes 11 fixedly connected to the left and right ends of the water pump 12, and transported to the inside of the spray pipe 13 fixedly connected to the left end of the suction pipe 11, and water mist is sprayed out through the nozzle 14 fixedly connected to the lower end of the spray pipe 13. When the collected sewage needs to be processed, the sewage tank 15 is pulled outward so that the outer sides of the left and right ends of the sewage tank 15 are detached from the slot connection between the exhaust box 9.

[0036] Compared with the existing technology, the beneficial effects of the utility model are: the anti-blocking coal mine ventilation and dust removal equipment can remove the filter screen, and the filter screen will not be blocked, which will cause the service life of the coal mine ventilation and dust removal equipment to be reduced. The ventilation and dust removal equipment can be intermittently rotated 360° to fully adsorb the coal dust generated during coal mining, and air circulation will not occur. The coal dust raised after being drawn in can be reduced, and the sewage generated after the dust reduction can be collected, which is highly practical.

[0037] A filter body, a fixing rod and a spring are provided. By pulling the fixing rod connected to the internal slot of the filter body outward, the spring fixedly connected to the inside of the fixing rod is subjected to pressure and deformed, and the fixing rod is limited. The filter can be removed without clogging the filter, which would reduce the service life of the coal mine ventilation and dust removal equipment.

[0038] A rotating rod, a gear and a rotating plate are provided, and an intermittent rotating mechanism is provided; when the gear rotates, it drives the rotating rod fixedly connected at the lower end to rotate, so that the lower end of the rotating rod is connected to the fixed block fixedly connected at the upper end, and the slot connection is set. The ventilation and dust removal equipment can be intermittently rotated 360°, and the coal dust generated in the coal mining process is fully absorbed, and the air circulation will not be blocked.

[0039] A water pump, a spray pipe and a nozzle are provided. The water pump pipes are fixedly connected to the left and right ends of the water pump to pump out the water inside the water tank, transport it to the inside of the spray pipe, and spray it out through the nozzle. This setting can reduce the coal dust raised after the water is pumped in, and can collect the sewage generated after the dust is reduced. It is very practical.

[0040] As can be seen from the above embodiments, the present application provides an anti-blocking coal mine ventilation and dust removal device, comprising a base for support, a semicircular rotor, an exhaust box and a filter body, wherein the lower end of the semicircular rotor is fixedly connected to a motor, and the upper end of the semicircular rotor is provided with an intermittent rotating mechanism, the upper right side of the exhaust box is fixedly connected to a water storage tank, and the interior of the water storage tank is provided with a water pump, and the middle part of the water pump is provided with a water pump, and the outer slot of the filter body is connected to the exhaust box. The anti-blocking coal mine ventilation and dust removal device can remove the filter screen, and will not cause the filter screen to be blocked, resulting in a reduction in the service life of the coal mine ventilation and dust removal device. The ventilation and dust removal device can be intermittently rotated 360 degrees to fully absorb the coal dust generated during mining in the coal mine, and will not cause air stagnation. The coal dust raised after being drawn in can be reduced, and the sewage generated after the dust reduction can be collected, which is highly practical.

[0041] Similar parts between the embodiments provided in this application can be referenced to each other. The specific implementation methods provided above are only a few examples under the overall concept of this application and do not constitute a limitation on the scope of protection of this application. For those skilled in the art, any other implementation methods expanded based on the scheme of this application without expending creative work shall fall within the scope of protection of this application.

Claims

1. An anti-blocking coal mine ventilation and dust removal equipment, characterized in that: include: A base (1) for support, the base (1) being placed on the ground, and a motor (2) being provided inside the base (1); A semicircular rotating wheel (3), the lower end of which is fixedly connected to a motor (2), the upper end of which is provided with an intermittent rotating mechanism, the intermittent rotating mechanism comprising a rotating rod (4) and a fixed circular frame (6), the outer slot at the lower end of the rotating rod (4) being connected to a fixed block (7), the upper end of the rotating rod (4) being fixedly connected to a gear (5), and the outer side of the gear (5) being meshedly connected to the fixed circular frame (6); An air extraction box (9), the upper end of the air extraction box (9) is fixedly connected to a water storage tank (10), a water extraction pipe (11) is provided inside the water storage tank (10), a water pump (12) is provided in the middle of the water extraction pipe (11), the water extraction pipe (11) is fixedly connected to a spray pipe (13), and a spray head (14) is provided at the lower end of the spray pipe (13); The filter body (17) has an outer slot connected to an exhaust box (9), and the inner slots at the upper and lower ends of the filter body (17) are connected to a fixing rod (18), and the inner side of the fixing rod (18) is fixedly connected to a spring (19).

2. The anti-blocking coal mine ventilation and dust removal equipment according to claim 1, characterized in that: The lower end of the fixed circular frame (6) is fixedly connected to the base (1), the inner side of the rotating rod (4) is fixedly connected to the semicircular rotating wheel (3), and the right end of the semicircular rotating wheel (3) is tightly fitted with a rotating plate (8).

3. The anti-blocking coal mine ventilation and dust removal equipment according to claim 1, characterized in that: The lower end of the exhaust box (9) is fixedly connected to a rotating plate (8), the outer side of the lower end of the rotating plate (8) is rotatably connected to the inside of the base (1), and the upper end of the rotating plate (8) is fixedly connected to a fixed block (7), and the fixed block (7) is arranged at an equal angle on the upper end of the rotating plate (8).

4. The anti-blocking coal mine ventilation and dust removal equipment according to claim 1, characterized in that: The spray head (14) is symmetrically arranged at the lower end of the spray pipe (13); the lower end of the water pump (12) is fixedly connected to the exhaust box (9); the internal slot of the exhaust box (9) is connected to the sewage tank (15); and the interior of the exhaust box (9) is fixedly connected to the exhaust pump (16).

5. The anti-blocking coal mine ventilation and dust removal equipment according to claim 1, characterized in that: The lower end of the spring (19) is fixedly connected to the exhaust box (9), and the spring (19) is symmetrically arranged inside the exhaust box (9).