Mine safety detection device for mining

A self-cleaning rotating filter system addresses the issue of coal dust accumulation on mine air quality sensors by continuously filtering and brushing off debris, ensuring reliable air quality detection in mining environments.

CN223107775UActive Publication Date: 2025-07-15KUNMING KUNZE MINING TECH CO LTD
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Patent Information

Application Number
CN202422215258.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-15
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The filter screen of the existing mine air quality detection device has a reduced performance after dust coverage, and is not convenient to maintain the best condition at any time, affecting the detection effect.

Method used

A filter assembly including a rotating sleeve and a filter mesh is designed, and the filter assembly is driven to rotate through the drive assembly and equipped with bristles to clean the dust, while the filtered air is transported to the detection device using the air suction assembly.

Benefits of technology

The self-cleaning function of the filter components is realized, ensuring the filtering effect and improving the convenience and accuracy of the detection equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mine safety detection device for mining, and belongs to the field of mine detection, the mine safety detection device for mining comprises a base, a cylinder is fixedly connected above the base, a pipeline is fixedly connected above the cylinder, a detection device is fixedly connected to the left side of the pipeline, and a connecting plate is fixedly connected between the detection device and the cylinder; a filtering assembly is arranged on the outer surface of the barrel and comprises a rotating sleeve, the rotating sleeve is rotationally connected with the outer surface of the barrel, a filtering net is fixedly connected to the lower portion of the rotating sleeve, annular teeth are fixedly connected to the outer surface of the rotating sleeve, and a gear is meshed with the right side of the annular teeth. Dust in gas in a mine is filtered by arranging the filtering assembly, then the components of the gas are detected through the detection equipment, the filtering assembly can be driven by the driving assembly to rotate on the outer surface of the barrel, self-cleaning is conducted during rotation, and the effect of ensuring the filtering effect is achieved.
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Description

Technical Field

[0001] This application relates to the field of mine detection. Specifically, it relates to a mine safety detection device for mining. Background Art

[0002] Special air quality detection devices are required in mines to detect the air quality in the mines. The air detection scope includes measuring the oxygen content in the underground air and the concentrations and explosion ranges of common toxic, harmful, inflammable and explosive gases. There are a large amount of coal cinders and coal dust in the mines. These coal cinders and coal dust enter the device and cover the sensors of the detector, which not only makes it inconvenient to clean them, but also affects the detection process.

[0003] The patent document with the publication number of CN220251874U discloses a mine air quality detection device. This utility model discloses a mine air quality detection device, including a time relay, a controller, a fixed seat and a detector arranged on the lower wall of the fixed seat. An air suction structure for sucking the air in the well into the detector for detection is arranged on the side wall of the detector. In the above application document, the filter screen is set into four groups and is evenly distributed in four equal parts with the axis of the framework as the center. After a certain period of time, it switches to the adjacent group of filter screens for use to extend the maintenance time of the filter screen. However, after dust adheres to the filter screen, its performance will decrease, and it must wait until the adjacent group of filter screens replaces it to restore its performance, which is not convenient for the filter screen to always maintain the best performance. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the present utility model provides a mine safety detection device for mining, which solves the problems raised in the above background art. To achieve the above objectives, the present utility model is realized through the following technical solutions: A mine safety detection device for mining, including a base, a cylinder is fixedly connected above the base, a pipeline is fixedly connected above the cylinder, a detection device is fixedly connected to the left side of the pipeline, a connecting plate is fixedly connected between the detection device and the cylinder, and a filtering component is arranged on the outer surface of the cylinder.

[0005] Preferably, the filtering component includes a rotating sleeve, the rotating sleeve is rotatably connected to the outer surface of the cylinder, a filter screen is fixedly connected below the rotating sleeve, a ring-shaped tooth is fixedly connected to the outer surface of the rotating sleeve, and a gear meshes with the right side of the ring-shaped tooth.

[0006] Preferably, the filtering component further includes a connecting rod, the connecting rod is fixedly connected to the left side of the cylinder, and a brush is fixedly connected to the left inner surface of the connecting rod.

[0007] Preferably, a driving assembly is provided above the cylinder body. The driving assembly includes a support base, which is fixedly connected to the upper part of the cylinder body. A dual-axis motor is fixedly connected to the right side of the support base. The lower output end of the dual-axis motor is fixedly connected to a first rotating shaft through a coupling. The first rotating shaft is fixedly connected to the upper part of a gear. An air suction assembly is arranged on the inner surface of the pipeline.

[0008] Preferably, the air suction assembly includes a rotating rod, which is rotatably connected to the upper part of a base. The rotating rod movably penetrates through the upper part of the pipeline, and a fan is fixedly connected to the outer surface of the rotating rod.

[0009] Preferably, the air suction assembly further includes a second rotating shaft, which is fixedly connected to the upper output end of the dual-axis motor through a coupling. A transmission belt is connected between the second rotating shaft and the rotating rod for transmission.

[0010] The advantages of this application are as follows:

[0011] (1) This application filters the dust in the gas in the mine through a filtering assembly, and then detects the components of the gas through a detection device. The filtering assembly can be driven by the driving assembly to rotate on the outer surface of the cylinder body and perform self-cleaning while rotating, which has the effect of ensuring the filtering effect.

[0012] (2) While the driving assembly drives the filtering assembly to rotate, the driving assembly also drives the air suction assembly to rotate, so as to convey the air filtered by the filtering assembly to the detection device, which has the effect of facilitating detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings that form a part of this application are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and descriptions of the accompanying drawings of this application are used to explain this application and do not constitute an improper limitation to this application. In the drawings:

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the overall structural sectional view of the present utility model;

[0016] Figure 3 is the overall structural top view of the present utility model;

[0017] Figure 4 is the Figure 1 structural enlarged schematic diagram at position A in the present utility model.

[0018] In the above figures,

[0019] 1. Base; 2. Cylinder; 3. Pipeline; 4. Detection device; 5. Connecting plate; 6. Filter assembly; 601. Rotating sleeve; 602. Filter screen; 603. Annular tooth; 604. Gear; 605. Connecting rod; 606. Brush hair; 7. Driving assembly; 701. Support base; 702. Biaxial motor; 703. First rotating shaft; 8. Air suction assembly; 801. Rotating rod; 802. Fan; 803. Second rotating shaft; 804. Transmission belt. Detailed implementation manner

[0020] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0021] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. This application will be described in detail below with reference to the drawings and in conjunction with the embodiments. Embodiment 1

[0022] See Figures 1 - 4 , this embodiment provides a mine safety detection device for mining, including a base 1, a cylinder 2 fixedly connected above the base 1, an opening is provided on the cylinder 2 for air to enter the cylinder 2, a pipeline 3 is fixedly connected above the cylinder 2, the pipeline 3 is in an L shape, a detection device 4 is fixedly connected to the left side of the pipeline 3, the detection device 4 is specifically a device commonly used in the market for detecting toxic and harmful gases underground, which is prior art, a connecting plate 5 is fixedly connected between the detection device 4 and the cylinder 2, the connecting plate 5 is in an L shape, a filter assembly 6 is arranged on the outer surface of the cylinder 2, the filter assembly 6 includes a rotating sleeve 601, the rotating sleeve 601 is rotatably connected to the outer surface of the cylinder 2, an annular sliding groove is arranged between the rotating sleeve 601 and the cylinder 2 for the rotation of the rotating sleeve 601, a filter screen 602 is fixedly connected below the rotating sleeve 601, the filter screen 602 is in a cylindrical shape and is arranged on the outer surface of the cylinder 2, an annular tooth 603 is fixedly connected to the outer surface of the rotating sleeve 601, the annular tooth 603 is meshed with a gear 604 on the right side, the filter assembly 6 further includes a connecting rod 605, the connecting rod 605 is fixedly connected to the left side of the cylinder 2, and a brush hair 606 is fixedly connected to the left inner surface of the connecting rod 605.

[0023] When the above device is in specific use, the cylinder body 2 is placed at the place in the mine that needs to be detected to detect the underground air. The air will enter the cylinder body 2 through the opening on the cylinder body 2. The filter screen 602 on the periphery of the cylinder body 2 will filter out the dust and impurities in the air. At this time, the double-shaft motor 702 is started, and the slow rotation of the lower output end of the double-shaft motor 702 drives the first rotating shaft 703 to rotate. The rotation of the first rotating shaft 703 drives the gear 604 to rotate. The rotation of the gear 604 drives the annular tooth 603 to make the rotating sleeve 601 rotate on the periphery of the cylinder body 2. The rotation of the rotating sleeve 601 drives the filter screen 602 to rotate. At this time, the filter screen 602 will slowly rotate on the periphery of the cylinder body 2. The filter screen 602 will sweep across the bristles 606 in the connecting rod 605, and the bristles 606 will sweep off the dust and impurities on the filter screen 602, achieving the effect of ensuring that the performance of the filter screen 602 is not affected by dust and impurities. Embodiment 2

[0024] See Figures 1 - 4 , on the basis of Embodiment 1, a driving assembly 7 is arranged above the cylinder body 2. The driving assembly 7 includes a support base 701. The support base 701 is fixedly connected to the upper part of the cylinder body 2. A double-shaft motor 702 is fixedly connected to the right side of the support base 701. The double-shaft motor 702 has upper and lower output ends. The lower output end of the double-shaft motor 702 is fixedly connected to a first rotating shaft 703 through a coupling. The rotation speed of the lower output end of the double-shaft motor 702 is set to a slow rotation speed. The first rotating shaft 703 is fixedly connected to the upper part of the gear 604. An air suction assembly 8 is arranged on the inner surface of the pipeline 3. The air suction assembly 8 includes a rotating rod 801. The rotating rod 801 is rotatably connected to the upper part of the base 1. The rotating rod 801 movably penetrates through the upper part of the pipeline 3. A through hole is arranged above the pipeline 3 for the rotating rod 801 to pass through. A fan 802 is fixedly connected to the outer surface of the rotating rod 801. The fan 802 is arranged on the inner surface of the pipeline 3. The air suction assembly 8 further includes a second rotating shaft 803. The second rotating shaft 803 is fixedly connected to the upper output end of the double-shaft motor 702 through a coupling. The rotation speed of the upper output end of the double-shaft motor 702 is set to a fast rotation speed. A transmission belt 804 is connected between the second rotating shaft 803 and the rotating rod 801 for transmission. Transmission wheels for the transmission belt 804 are arranged on the outer surfaces of the second rotating shaft 803 and the rotating rod 801.

[0025] When the above-mentioned device is in specific use, while the lower output end of the biaxial motor 702 rotates slowly, the upper output end thereof will rotate rapidly. The rapid rotation of the upper output end of the biaxial motor 702 will drive the second rotating shaft 803 to rotate. The rotation of the second rotating shaft 803 will drive the transmission belt 804 to make the rotating rod 801 rotate. The rotation of the rotating rod 801 will drive the fan 802 to rotate on the inner surface of the pipeline 3. At this time, the air entering the cylinder body 2 will be introduced into the pipeline 3 along with the rotation of the fan 802 and finally enter the detection device 4. The detection device 4 detects the components of the air, achieving the effect of facilitating the detection of toxic and harmful gases underground.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A mine safety detection device for mining, comprising a base (1), characterized in that, Above the base (1), a cylinder body (2) is fixedly connected. Above the cylinder body (2), a pipeline (3) is fixedly connected. On the left side of the pipeline (3), a detection device (4) is fixedly connected. Between the detection device (4) and the cylinder body (2), a connecting plate (5) is fixedly connected. On the outer surface of the cylinder body (2), a filtering component (6) is arranged.

2. The mine safety detection device for mining according to claim 1, wherein The filtering component (6) includes a rotating sleeve (601). The rotating sleeve (601) is rotatably connected to the outer surface of the cylinder body (2). Below the rotating sleeve (601), a filter net (602) is fixedly connected. On the outer surface of the rotating sleeve (601), an annular tooth (603) is fixedly connected. On the right side of the annular tooth (603), a gear (604) is meshed.

3. A mine safety detection device for mining according to claim 2, characterized in that, The filtering component (6) further includes a connecting rod (605). The connecting rod (605) is fixedly connected to the left side of the cylinder body (2). On the left inner surface of the connecting rod (605), a brush (606) is fixedly connected.

4. A mine safety detection device for mining according to claim 3, characterized in that, Above the cylinder body (2), a driving component (7) is arranged. The driving component (7) includes a support seat (701). The support seat (701) is fixedly connected to the upper part of the cylinder body (2). On the right side of the support seat (701), a two-shaft motor (702) is fixedly connected. The lower output end of the two-shaft motor (702) is fixedly connected to a first rotating shaft (703) through a coupling. The first rotating shaft (703) is fixedly connected to the upper part of the gear (604). Inside the pipeline (3), an air suction component (8) is arranged.

5. A mine safety detection device for mining according to claim 4, characterized in that, The air suction component (8) includes a rotating rod (801). The rotating rod (801) is rotatably connected to the upper part of the base (1). The rotating rod (801) movably penetrates through the upper part of the pipeline (3). On the outer surface of the rotating rod (801), a fan (802) is fixedly connected.

6. The mine safety detection device for mining according to claim 5, characterized in that, The air suction component (8) further includes a second rotating shaft (803). Between the upper output end of the two-shaft motor (702) and the second rotating shaft (803), they are fixedly connected through a coupling. Between the second rotating shaft (803) and the rotating rod (801), a transmission belt (804) is connected for transmission.

Citation Information

Patent Citations

  • Mine air quality detection device

    CN220251874U