Coal seam treatment device for mining engineering

By introducing an adjustable telescopic mechanism and an adjustable spray dust collection mechanism into the coal seam treatment device, the problem of the existing device being unable to change position is solved, enabling flexible adjustment of the dust collection and spray positions and improving the efficiency of coal seam treatment.

CN224120284UActive Publication Date: 2026-04-14ZAOZHUANG MINING GRP JINING QIWU COAL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing coal seam treatment equipment in mining engineering cannot effectively change position for dust collection and spraying, and lacks a position adjustment mechanism.

Method used

A device was designed that includes an adsorption spray pipe, dust and gas sensors, and an adjustable telescopic mechanism and an adjustable spray dust collection mechanism. The position of the spray pipe can be adjusted by adjusting the telescopic mechanism, and the flexible position adjustment can be achieved by using a movable sleeve arm and a rolling ball to move between the conveying pipes.

Benefits of technology

It enables flexible position adjustment of the coal seam treatment device, allowing the dust collection and spraying positions to be changed as needed, thus improving the efficiency and flexibility of dust collection and spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224120284U_ABST
Patent Text Reader

Abstract

The utility model discloses a coal seam treatment device for mineral engineering, which relates to the technical field of mineral engineering and is technically characterized by comprising an adsorption spraying pipeline mechanism, the gas sensor is fixedly connected to the lower side of the right end of the adsorption spraying pipeline mechanism; the dust sensor is fixedly connected to the lower side of the left end of the adsorption spraying pipeline mechanism; the adjusting telescopic mechanism is mounted on the inner side of the adsorption spraying pipeline mechanism; the adjustable spraying dust collection mechanism is movably installed on the inner side of the adsorption spraying pipeline mechanism, and the technical effects are that the adjustable telescopic mechanism can stretch out and draw back on the inner side of the adsorption spraying pipeline mechanism, and the adjustable spraying dust collection mechanism is connected with the adjustable telescopic mechanism; therefore, the adjustable spraying dust collection mechanism can be moved and adjusted back and forth by adjusting stretching and retracting of the telescopic mechanism, and dust collection and spraying of the coal seam can be conveniently carried out by changing the position.
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Description

Technical Field

[0001] This utility model relates to the field of mining engineering technology, specifically to a coal seam processing device for mining engineering. Background Technology

[0002] During deep coal mining operations, a large amount of coal ash and dust are generated, and methane gas can also escape from the gaps in the coal seam. Therefore, it is necessary to monitor and exhaust gas and suppress dust at any time.

[0003] Coal seam treatment devices in mining engineering use dust extraction fans to suck up dust and spray nozzles to spray it. During dust extraction and spraying, dust sensors and gas sensors are used for detection. However, the overall device cannot effectively change position during spraying and dust extraction, and there is a lack of corresponding position adjustment mechanisms for adjustment.

[0004] Therefore, we propose a novel coal seam processing device for mining engineering to solve the above-mentioned technical problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a coal seam treatment device for mining engineering, which solves the problem that existing coal seam treatment devices in mining engineering cannot change position for dust collection and spraying.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a coal seam treatment device for mining engineering, comprising:

[0009] Adsorption spray pipe mechanism;

[0010] A gas sensor is fixedly attached to the lower right side of the adsorption spray pipe mechanism;

[0011] A dust sensor is fixedly attached to the lower left side of the adsorption spray pipe mechanism;

[0012] An adjustable telescopic mechanism is installed inside the adsorption spray pipe mechanism;

[0013] An adjustable spray dust collection mechanism is movably installed inside the adsorption spray pipe mechanism and is connected to an adjustable telescopic mechanism.

[0014] Preferably, the adsorption spray pipe mechanism includes intermediate connecting rods and fixing collars. Fixing collars are fixed to both ends of the two intermediate connecting rods. A gas delivery pipe is sleeved on the inner side of the right-side fixing collar. Gas sensors are fixed to the lower ends of both ends of the gas delivery pipe. A gas right-angle tube is fixedly connected to the inner end of the gas delivery pipe. A water delivery pipe is sleeved on the inner side of the left-side fixing collar. Dust sensors are fixed to the lower ends of both ends of the water delivery pipe. A water right-angle tube is fixedly connected to the inner end of the water delivery pipe. The dust sensors and gas sensors are electrically connected to an external controller via connecting wires. An adjustable spray dust collection mechanism is installed on the gas right-angle tube and water right-angle tube via screws.

[0015] Preferably, the adjustable spray dust collection mechanism includes a movable sleeve arm and a wrapping cavity. The inner sides of both ends of the movable sleeve arm have wrapping cavities. Rolling balls are rotatably installed on the inner side of the wrapping cavity at the bottom of the inner wall of the movable sleeve arm. The two ends of the movable sleeve arm are respectively sleeved onto a gas delivery pipe and a water delivery pipe through the wrapping cavities. A gas adsorption mechanism is installed on the lower right side of the movable sleeve arm via screws, and the gas adsorption mechanism is fixedly connected to the gas right-angle pipe via screws. A spray mechanism is installed on the lower left side of the movable sleeve arm via screws, and the spray mechanism is fixedly connected to the water right-angle pipe via screws. An adjustable telescopic mechanism is installed in the middle of the lower end of the movable sleeve arm.

[0016] Preferably, the gas adsorption mechanism includes a fan body, which is mounted on a movable sleeve arm by screws. A second corrugated telescopic tube is mounted on the output end of the fan body by screws, and the second corrugated telescopic tube is fixedly connected to a gas right-angle tube by screws.

[0017] Preferably, the spraying mechanism includes a spray hood, which is mounted on a movable sleeve arm by screws. A first corrugated telescopic tube is mounted on the input end of the movable sleeve arm by screws. The first corrugated telescopic tube is fixedly connected to a right-angle pipe of the water body by screws. A spray head is fixedly connected through the inner side of the lower end of the spray hood.

[0018] Preferably, the adjusting telescopic mechanism includes a T-shaped connecting plate. The upper end of the T-shaped connecting plate is fixedly connected to the movable sleeve arm by screws. A first electric telescopic cylinder is fixedly connected to the rear end of the T-shaped connecting plate. A positioning sleeve plate is installed around the periphery of the first electric telescopic cylinder by screws. A connecting cross plate is fixedly connected to the upper end of the positioning sleeve plate. Square buckles are fixedly connected to the lower sides of both ends of the connecting cross plate. Fixing screws are installed on the inner side of the square buckles. The two square buckles are respectively installed on the gas conveying pipe and the water conveying pipe.

[0019] Preferably, the inlet end of the water delivery pipe is connected to an external water supply pipe, and the outlet end of the water delivery pipe is sealed by a flange cover.

[0020] Preferably, the movable sleeve arm makes rolling contact with the gas delivery pipe and the water delivery pipe respectively via rolling balls.

[0021] (III) Beneficial Effects

[0022] Compared with the prior art, this utility model provides a coal seam treatment device for mining engineering, which has the following beneficial effects:

[0023] 1. The adjustable telescopic mechanism of this utility model can extend and retract inside the adsorption spray pipe mechanism. The adjustable spray dust collection mechanism is connected to the adjustable telescopic mechanism, so the adjustable spray dust collection mechanism can be moved back and forth by adjusting the extension and retraction of the telescopic mechanism, which facilitates changing the position for dust collection and spraying of coal seams.

[0024] 2. This utility model features an adjustable spray dust collection mechanism, facilitating easy movement and adjustment. The two ends of the movable arm of the adjustable spray dust collection mechanism are respectively fitted onto the gas delivery pipe and the water delivery pipe via enclosing cavities. This allows the movable arm to be easily moved between the gas delivery pipe and the water delivery pipe. A rolling ball is rotatably installed on the inner side of the enclosing cavity at the bottom of the inner wall of the movable arm. The rolling ball can roll along with the gas delivery pipe and the water delivery pipe, making movement more flexible. The movable arm can change the gas adsorption position of the gas adsorption mechanism and the spray position of the spray mechanism when moving. An adjustable telescopic mechanism is installed in the middle of the lower end of the movable arm, allowing the front and rear positions to be changed as needed through the extension and retraction of the movable arm. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the adjustable spray dust collection mechanism of this utility model;

[0028] Figure 4 This is a schematic diagram of the adsorption spray pipe mechanism of this utility model;

[0029] Figure 5 This is a schematic diagram of the adjusting telescopic mechanism of this utility model.

[0030] In the picture:

[0031] 1. Gas sensor; 2. Connecting horizontal plate; 21. Fixing screw; 22. Square buckle; 23. Positioning sleeve; 24. First electric telescopic cylinder; 3. Gas delivery pipe; 31. Gas right-angle pipe; 4. Movable sleeve arm; 41. Enclosing cavity; 411. T-shaped connecting plate; 42. Rolling ball; 43. Fan body; 44. Spray hood; 45. Second corrugated telescopic pipe; 5. First corrugated telescopic pipe; 6. Dust sensor; 7. Water delivery pipe; 71. Water right-angle pipe; 8. Intermediate connecting rod; 81. Fixing collar. Detailed Implementation

[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0033] Example 1

[0034] This embodiment provides a technical solution: a coal seam treatment device for mining engineering, such as... Figures 1-5 As shown, it includes an adsorption spray pipe mechanism, a gas sensor 1, a dust sensor 6, an adjustable telescopic mechanism, and an adjustable spray dust collection mechanism.

[0035] Gas sensor 1 is fixedly connected to the lower right side of the adsorption spray pipe mechanism. Gas sensor 1 can detect gas in the coal seam from the lower right side of the adsorption spray pipe mechanism. Dust sensor 6 is fixedly connected to the lower left side of the adsorption spray pipe mechanism. Dust sensor 6 can detect dust in the coal seam from the lower left side of the adsorption spray pipe mechanism. Adjustable telescopic mechanism is installed inside the adsorption spray pipe mechanism. Adjustable telescopic mechanism can extend and retract inside the adsorption spray pipe mechanism. Adjustable spray dust suction mechanism is movably installed inside the adsorption spray pipe mechanism. Adjustable spray dust suction mechanism can move back and forth inside the adsorption spray pipe mechanism, so that the position of dust suction and spraying can be changed in the coal seam channel. Adjustable spray dust suction mechanism is connected to adjustable telescopic mechanism. Adjustable spray dust suction mechanism can move back and forth to adjust by adjusting the extension and retraction of telescopic mechanism.

[0036] Gas sensor 1 is model WL-1000 / 2000, and dust sensor 6 is model GP2Y1014AU0F.

[0037] The inlet of the water delivery pipe 7 is connected to an external water supply pipe, which facilitates the receipt of water from the external water supply pipe. The outlet of the water delivery pipe 7 is sealed by a flange cover to prevent water from being discharged.

[0038] like Figure 1 , Figure 2 and Figure 4 As shown, the adsorption spray pipe mechanism includes intermediate connecting rods 8 and fixing collars 81. Fixing collars 81 are fixed to both ends of the two intermediate connecting rods 8, allowing the intermediate connecting rods 8 to move the fixing collars 81. A gas delivery pipe 3 is fitted inside the right fixing collar 81, allowing gas to be discharged. The gas delivery pipe 3 is connected to an external gas recovery and treatment device, enabling the absorbed gas to be recycled. Gas sensors 1 are fixed to the lower ends of both ends of the gas delivery pipe 3, detecting gas concentration. A right-angle gas pipe 31 is fixed to the inner end of the gas delivery pipe 3, transporting the received gas into it. A water delivery pipe 7 is fitted inside the left fixing collar 81, transporting water. Dust sensors 6 are fixedly connected to the lower sides of both ends of the water conveying pipe 7. The dust sensors 6 can sense the dust concentration of the coal seam. A water right-angle pipe 71 is fixedly connected to the inner end of the water conveying pipe 7. The water source inside the water conveying pipe 7 can be discharged through the water right-angle pipe 71. The dust sensors 6 and the gas sensors 1 are electrically connected to the external controller through the connecting wire. The gas concentration and dust concentration data can be transmitted to the external controller. The external controller is set with corresponding data. When the corresponding data is reached, the external controller can automatically control the processing accordingly. The gas right-angle pipe 31 and the water right-angle pipe 71 are equipped with adjustable spray dust collection mechanisms by screws. The adjustable spray dust collection mechanism can deliver the absorbed gas to the gas right-angle pipe 31, or spray the water source inside the water right-angle pipe 71 to remove dust from the coal seam.

[0039] In use, the gas sensor 1 can sense the gas in the coal seam on the lower right side of the adsorption spray pipe mechanism, and the dust sensor 6 can sense the dust in the coal seam on the lower left side of the adsorption spray pipe mechanism. The adjustable spray dust suction mechanism is installed inside the adsorption spray pipe mechanism, so that the adjustable spray dust suction mechanism can move back and forth inside the adsorption spray pipe mechanism, so that the position of dust suction and spraying can be changed in the coal seam channel. The adjustable telescopic mechanism can extend and retract inside the adsorption spray pipe mechanism. The adjustable spray dust suction mechanism is connected to the adjustable telescopic mechanism, so that the adjustable spray dust suction mechanism can be moved back and forth by adjusting the extension and retraction of the telescopic mechanism, which facilitates changing the position for dust suction and spraying in the coal seam.

[0040] Example 2

[0041] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 and Figure 2As shown, to further better realize this utility model, the following configuration is specifically adopted: The adjustable spray dust collection mechanism includes a movable sleeve arm 4 and a wrapping cavity 41. The inner sides of both ends of the movable sleeve arm 4 are provided with wrapping cavities 41, facilitating the sleeve arm 4's connection. The two ends of the movable sleeve arm 4 are respectively sleeved onto the gas delivery pipe 3 and the water delivery pipe 7 via the wrapping cavities 41, thus allowing the movable sleeve arm 4 to be easily installed and moved between the gas delivery pipe 3 and the water delivery pipe 7. A rolling ball bearing 42 is rotatably installed on the inner side of the wrapping cavity 41 at the bottom of the inner wall of the movable sleeve arm 4. The rolling ball bearing 42 can roll along the gas delivery pipe 3 and the water delivery pipe 7, making movement more flexible. The lower right end of the movable sleeve arm 4... A gas adsorption mechanism is installed on the side by screws. The movable sleeve arm 4 can change the gas adsorption position of the gas adsorption mechanism when it moves. The gas adsorption mechanism is fixedly connected to the gas right-angle tube 31 by screws. The gas adsorption mechanism can transport the adsorbed gas into the gas right-angle tube 31. A spraying mechanism is installed on the lower left side of the movable sleeve arm 4 by screws. The spraying position of the spraying mechanism can be changed when the movable sleeve arm 4 moves. The spraying mechanism is fixedly connected to the water right-angle tube 71 by screws. The spraying mechanism can receive the water source output from the water right-angle tube 71 for dust spraying of the coal seam. An adjustment telescopic mechanism is installed in the middle of the lower end of the movable sleeve arm 4. The movable sleeve arm 4 can be adjusted to change its front and rear positions as needed by adjusting the telescopic mechanism.

[0042] The movable arm 4 makes rolling contact with the gas delivery pipe 3 and the water delivery pipe 7 via rolling balls 42, which makes it more flexible during movement.

[0043] The gas adsorption mechanism includes a blower body 43, which is mounted on the movable sleeve arm 4 with screws. The blower body 43 can be stably installed. The output end of the blower body 43 is mounted with a second corrugated telescopic pipe 45 with screws. The coal seam gas adsorbed by the blower body 43 can be transported into the second corrugated telescopic pipe 45. The second corrugated telescopic pipe 45 is telescopic, so its length can be changed by extension and retraction, so that it will not be obstructed during use. The second corrugated telescopic pipe 45 is fixedly connected to the gas right-angle pipe 31 with screws. The second corrugated telescopic pipe 45 can transport gas into the gas right-angle pipe 31.

[0044] The spraying mechanism includes a spray hood 44, which is mounted on a movable sleeve arm 4 with screws. The spray hood 44 can be installed and positioned accordingly. A first corrugated telescopic tube 5 is installed at the input end of the movable sleeve arm 4 with screws. The spray hood 44 can receive the water source delivered by the first corrugated telescopic tube 5. The first corrugated telescopic tube 5 is telescopic, so its length can be extended and retracted to change without obstruction during use. The first corrugated telescopic tube 5 is fixedly connected to the water body right angle tube 71 with screws. The first corrugated telescopic tube 5 can receive the water source output by the water body right angle tube 71. A spray head is fixedly connected through the lower inner side of the spray hood 44. The water source inside the spray hood 44 can be sprayed out through the spray head to remove dust.

[0045] Example 3

[0046] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, to further better realize this utility model, the following configuration is specifically adopted: the adjusting telescopic mechanism includes a T-shaped connecting plate 411. The upper end of the T-shaped connecting plate 411 is fixedly connected to the movable sleeve arm 4 by screws. When the T-shaped connecting plate 411 moves back and forth, it can change the front and rear position of the movable sleeve arm 4. A first electric telescopic cylinder 24 is fixedly connected to the rear end of the T-shaped connecting plate 411. The T-shaped connecting plate 411 can move back and forth through the telescopic movement of the first electric telescopic cylinder 24. A positioning sleeve plate 23 is installed on the periphery of the first electric telescopic cylinder 24 by screws. The first electric telescopic cylinder 24 can be positioned by the positioning sleeve plate 23. The upper end of the positioning sleeve 23 is fixedly connected to the connecting horizontal plate 2. The positioning sleeve 23 can be positioned by the connecting horizontal plate 2. The lower sides of both ends of the connecting horizontal plate 2 are fixedly connected to square buckles 22. The connecting horizontal plate 2 can be locked in place by the internal sleeve holes of the square buckles 22. The two square buckles 22 are respectively installed on the gas delivery pipe 3 and the water delivery pipe 7. Thus, the connecting horizontal plate 2 can be placed horizontally on the gas delivery pipe 3 and the water delivery pipe 7 by the two square buckles 22. The inner side of the square buckle 22 is equipped with a fixing screw 21. The square buckle 22 can be reinforced by the fixing screw 21 after locking, so as to prevent loosening.

[0047] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A coal seam treatment device for mining engineering, characterized in that, include: Adsorption spray pipe mechanism; Gas sensor (1), the gas sensor (1) is fixedly attached to the lower right side of the adsorption spray pipe mechanism; Dust sensor (6), the dust sensor (6) is fixed to the lower left side of the adsorption spray pipe mechanism; An adjustable telescopic mechanism is installed inside the adsorption spray pipe mechanism; An adjustable spray dust collection mechanism is movably installed inside the adsorption spray pipe mechanism and is connected to an adjustable telescopic mechanism.

2. A coal seam treatment device for mining engineering according to claim 1, characterized in that: The adsorption spray pipe mechanism includes an intermediate connecting rod (8) and a fixing collar (81). Both ends of the two intermediate connecting rods (8) are fixed with fixing collars (81). A gas delivery pipe (3) is sleeved on the inner side of the right fixing collar (81). Gas sensors (1) are fixed on the lower sides of both ends of the gas delivery pipe (3). A gas right-angle pipe (31) is fixed through the inner end of the gas delivery pipe (3). A water delivery pipe (7) is sleeved on the inner side of the left fixing collar (81). Dust sensors (6) are fixed on the lower sides of both ends of the water delivery pipe (7). A water right-angle pipe (71) is fixed through the inner end of the water delivery pipe (7). The dust sensor (6) and the gas sensor (1) are electrically connected to an external controller through a connecting wire. An adjustable spray dust collection mechanism is installed on the gas right-angle pipe (31) and the water right-angle pipe (71) through screws.

3. A coal seam treatment device for mining engineering according to claim 1 or 2, characterized in that: The adjustable spray dust collection mechanism includes a movable sleeve arm (4) and a wrapping cavity (41). The inner sides of both ends of the movable sleeve arm (4) are provided with wrapping cavities (41). The inner side of the wrapping cavity (41) is rotatably installed with a rolling ball (42) at the bottom of the inner wall of the movable sleeve arm (4). The two ends of the movable sleeve arm (4) are respectively sleeved on the gas delivery pipe (3) and the water delivery pipe (7) through the wrapping cavity (41). The lower right side of the movable sleeve arm (4) is equipped with a gas adsorption mechanism by screws. The gas adsorption mechanism is fixedly connected to the gas right angle pipe (31) by screws. The lower left side of the movable sleeve arm (4) is equipped with a spray mechanism by screws. The spray mechanism is fixedly connected to the water right angle pipe (71) by screws. The middle of the lower end of the movable sleeve arm (4) is equipped with an adjustment telescopic mechanism.

4. A coal seam treatment device for mining engineering according to claim 3, characterized in that: The gas adsorption mechanism includes a fan body (43), which is mounted on the movable sleeve arm (4) by screws. The output end of the fan body (43) is fitted with a second corrugated telescopic tube (45) by screws. The second corrugated telescopic tube (45) is fixedly connected to the gas right angle tube (31) by screws.

5. A coal seam treatment device for mining engineering according to claim 3, characterized in that: The spraying mechanism includes a spray hood (44), which is mounted on a movable sleeve arm (4) by screws. A first corrugated telescopic tube (5) is mounted on the input end of the movable sleeve arm (4) by screws. The first corrugated telescopic tube (5) is fixedly connected to a right-angle pipe (71) of the water body by screws. A spray head is fixedly connected through the inner side of the lower end of the spray hood (44).

6. A coal seam treatment device for mining engineering according to claim 1, characterized in that: The adjustable telescopic mechanism includes a T-shaped connecting plate (411). The upper end of the T-shaped connecting plate (411) is fixedly connected to the movable sleeve arm (4) by screws. The rear end of the T-shaped connecting plate (411) is fixedly connected to a first electric telescopic cylinder (24). The periphery of the first electric telescopic cylinder (24) is fitted with a positioning sleeve plate (23) by screws. The upper end of the positioning sleeve plate (23) is fixedly connected to a connecting horizontal plate (2). The lower sides of both ends of the connecting horizontal plate (2) are fixedly connected to square buckles (22). The inner side of the square buckles (22) is fitted with fixing screws (21). The two square buckles (22) are respectively installed on the gas conveying pipe (3) and the water conveying pipe (7).

7. A coal seam treatment device for mining engineering according to claim 2, characterized in that: The input end of the water conveying pipe (7) is connected to the external water supply pipe, and the final output end of the water conveying pipe (7) is sealed by a flange cover.

8. A coal seam treatment device for mining engineering according to claim 3, characterized in that: The movable sleeve (4) makes rolling contact with the gas delivery pipe (3) and the water delivery pipe (7) respectively via rolling balls (42).