Small underground mine water spraying dust falling device

CN224931707UActive Publication Date: 2026-11-03YONGSHAN JINSHA MINING CO LTD
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Patent Information

Application Number
CN202522523939.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-11-03
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

Small underground mines generate a large amount of dust during the mining process. Existing water spraying dust suppression devices have low water resource utilization, poor dust suppression effect, and low labor efficiency, and cannot effectively reduce respirable dust in the air.

Method used

Design a small underground mine water spraying dust suppression device, including a vehicle body, side plates, water tank, water inlet pipe, pipe cover, pipe fittings, water pump, rotary valve, etc. The water tank is placed on the vehicle body, and water spraying dust suppression is carried out by moving the vehicle body. The water flow is controlled by the water pump and rotary valve, and the water outlet is used for dust suppression.

Benefits of technology

It achieves efficient use of water resources, improves dust suppression effect, reduces labor intensity, and enhances the flexibility and efficiency of dust suppression devices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224931707U_ABST
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Abstract

The utility model discloses a small underground mine watering dust-settling device relates to dust-settling technical field, and the back side plate swing joint is placed on the car body of car body, and the car body has the water tank on the car body, the first inlet pipe is provided to the middle of water tank top, and the first inlet pipe pipe connects the first pipe cover, the second inlet pipe is provided to water tank one side, and the second inlet pipe pipe connects the second pipe cover, the water guide pipe is provided to water tank lower part, and the water guide pipe water outlet end is the hose, and the water guide pipe is provided with water pump, rotary valve, the hose of water guide pipe is connected with the pipe connector, and the pipe connector is connected with the third water pipe, and the third water pipe is arranged in the car body of car body, and the third water pipe is connected with the intermediate pipe, and the intermediate pipe extends through the lower wall of car body and is arranged, and the intermediate pipe is connected with the outlet pipe, and the outlet pipe one side is opened to a row of water outlet. Place the water tank in the car body transportation, and can sprinkle water and reduce dust when the car body moves.
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Description

Technical Field

[0001] This utility model relates to the field of dust suppression technology, specifically to a small underground mine water spraying dust suppression device. Background Technology

[0002] During the mining process in small underground mines, drilling, blasting, loading and unloading, and transportation all generate large amounts of dust. This dust not only seriously pollutes the working environment and endangers the health of miners (leading to occupational diseases such as pneumoconiosis), but high concentrations of dust also pose an explosion risk, seriously threatening the safe production of the mine.

[0003] Currently, the most common dust suppression measures in small underground mines involve laying fixed or movable water pipes and manually dragging them to spray water. This method suffers from low water resource utilization, poor dust suppression, water accumulation in low-lying areas, and easy evaporation of moisture at higher elevations, leading to dust generation and significant water loss. It also fails to effectively reduce respirable dust in the air. Furthermore, it is labor-intensive, relying heavily on manual dragging of water pipes, which typically results in low water pressure and flow, and prolonged spraying time.

[0004] Therefore, there is an urgent need for a mobile and flexible water spraying dust suppression device. Utility Model Content

[0005] The purpose of this utility model is to provide a small underground mine water spraying dust suppression device, in which a water tank is placed on the vehicle body for transportation, and water can be sprayed to suppress dust while the vehicle is moving, thereby reducing dust.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A small underground mine water spraying dust suppression device includes: a vehicle body, side plates, a water tank, a first water inlet pipe, a first pipe cover, a second water inlet pipe, a second pipe cover, pipe fittings, a third water pipe, an intermediate pipe, a water outlet pipe, a water outlet, a water guide pipe, a water pump, and a rotary valve.

[0008] The side panel is movably connected to the carriage of the vehicle body, and a water tank is placed on the carriage of the vehicle body.

[0009] The first water inlet pipe is located in the middle of the top of the water tank, and the first water inlet pipe is connected to the first pipe cover;

[0010] A second water inlet pipe is installed on one side of the water tank, and the second water inlet pipe is connected to a second pipe cover;

[0011] A water guide pipe is installed at the bottom of the water tank. The water outlet of the water guide pipe is a flexible hose. A water pump and a rotary valve are installed on the water guide pipe.

[0012] The flexible hose of the water pipe is connected to the pipe fitting, which is connected to a third water pipe. The third water pipe is located inside the carriage of the vehicle body and is connected to the intermediate pipe. The intermediate pipe extends through the lower wall of the carriage of the vehicle body and is connected to the outlet pipe. A drain outlet is opened on one side of the outlet pipe.

[0013] Furthermore: a left fixed plate and a right fixed plate are respectively provided on opposite side walls inside the vehicle body, and a fixed railing is movably connected to the side wall of the right fixed plate.

[0014] Furthermore: Two horizontal plates are provided on one side of the fixed railing, and the horizontal plates have fixing holes;

[0015] The left fixing plate has two U-shaped openings, with the U-shaped openings set to open on one side. The left fixing plate between the U-shaped openings and the left fixing plate on the upper U-shaped opening both have through holes. The left fixing plate under the lower U-shaped opening has a threaded hole with internal threads inside.

[0016] Both through holes and threaded holes are located in the same vertical direction.

[0017] Furthermore, the device also includes a fixing rod, the lower part of which is provided with external threads, and an auxiliary rod at the top of which is provided.

[0018] Furthermore: the fixed railing consists of an upper horizontal bar, a vertical bar, and a lower horizontal bar;

[0019] The upper crossbar is set as a cylindrical bar, and a vertical bar is set between the upper and lower crossbars.

[0020] Furthermore: the lower wall of the fixed railing is provided with a bottom block, and the bottom block is provided with an arc-shaped opening.

[0021] Furthermore: a ring is provided on the upper crossbar, a rotating plate is provided on the ring, and an arc-shaped groove is provided on one side of the rotating plate. The groove is a groove structure with openings on adjacent sides.

[0022] Furthermore, a stop is provided on the vehicle body / carriage opposite to the fixed railing.

[0023] Furthermore: baffles are placed at the arc-shaped opening and groove, and a water tank is placed inside the vehicle body compartment between the baffles.

[0024] Furthermore: the ring has a first auxiliary hole, and the upper crossbar has a second auxiliary hole.

[0025] Compared with the prior art, the present invention has at least one of the following beneficial effects:

[0026] (1) The water tank is placed on the vehicle body. The staff drives the vehicle body to move. The water in the water tank on the vehicle body enters the third water pipe through the water guide pipe, and then enters the outlet pipe through the middle pipe. There is a water outlet on one side of the outlet pipe. The water output from the outlet can be used for dust suppression.

[0027] (2) Fix the movable connecting rail on the right fixed plate side wall to the left fixed plate. This allows the water tank to be fixed on one side. One side of the baffle is located in the groove and arc-shaped opening, and the other end is located between the baffles. The fixed setting of the baffle makes it easy to fix the water tank between the baffles and reduce the movement of the water tank caused by the movement of the vehicle body. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the vehicle body of this utility model.

[0029] Figure 2 This is a top view of the carriage of the vehicle body of this utility model.

[0030] Figure 3 This is a cross-sectional view showing the connection of the left fixing plate, right fixing plate, and fixing railing of this utility model.

[0031] Figure 4 This is a schematic diagram of the connection of the fixing rod of this utility model.

[0032] Figure 5 This is a structural schematic diagram of the fixed railing of this utility model.

[0033] Figure 6 This is a cross-sectional view of the rotating plate connection of this utility model.

[0034] Figure 7 This is a side view of the water tank of this utility model.

[0035] Figure 8 This is a left view of the rotating plate of this utility model.

[0036] In the diagram: 1-Vehicle body, 2-Side panel, 3-Left fixed plate, 4-Right fixed plate, 5-Block, 6-Fixed rail, 7-Horizontal plate, 8-U-shaped opening, 9-Through hole, 10-Threaded hole, 11-Fixed rod, 12-Fixed hole, 13-Auxiliary rod, 14-Upper horizontal bar, 15-Vertical bar, 16-Lower horizontal bar, 17-Bottom block, 18-Arched opening, 19-Ring, 20-Rotating plate, 21-Groove, 22-Baffle, 23-Water tank, 24-First water inlet pipe, 25-First pipe cover, 26-Second water inlet pipe, 27-Second pipe cover, 28-Pipe fitting, 29-Third water pipe, 30-Intermediate pipe, 31-Water outlet pipe, 32-Water outlet, 33-Water guide pipe, 34-Water pump, 35-Rotary valve. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0038] As attached Figure 1-8 As shown, a small underground mine dust suppression water spraying device includes: a vehicle body 1, a side plate 2, a left fixed plate 3, a right fixed plate 4, a stop block 5, a fixed railing 6, a horizontal plate 7, a U-shaped opening 8, a through hole 9, a threaded hole 10, a fixed rod 11, a fixed hole 12, an auxiliary rod 13, an upper horizontal bar 14, a vertical bar 15, a lower horizontal bar 16, a bottom block 17, an arc-shaped opening 18, a ring 19, a rotating plate 20, a groove 21, a baffle 22, a water tank 23, a first water inlet pipe 24, a first pipe cover 25, a second water inlet pipe 26, a second pipe cover 27, a pipe connector 28, a third water pipe 29, an intermediate pipe 30, a water outlet pipe 31, a water outlet 32, a water guide pipe 33, a water pump 34, and a rotary valve 35.

[0039] The vehicle body 1 is a common vehicle. The vehicle body 1 includes: a drive unit and a carriage. The drive unit of the vehicle body 1 is at the front end, and the carriage of the vehicle body 1 is located at the rear end. The carriage of the vehicle body 1 has a structure with an open top, and the side panels 2 are movably connected to the carriage of the vehicle body 1.

[0040] Inside the car body 1, on opposite side walls, there are left fixed plates 3 and right fixed plates 4. A fixed railing 6 is movably connected to the side wall of the right fixed plate 4. Two horizontal plates 7 are installed on one side of the fixed railing 6. The left fixed plate 3 has two U-shaped openings 8, each opening on one side. Through holes 9 are provided on the left fixed plate 3 between the U-shaped openings 8 and on the left fixed plate 3 above the upper U-shaped opening 8. A threaded hole 10 is provided on the left fixed plate 3 below the lower U-shaped opening 8, and the threaded hole 10 has internal threads. Both through holes 9 and threaded holes 10 are in the same vertical direction.

[0041] A fixing hole 12 is provided on the horizontal plate 7. When the horizontal plate 7 moves to the position of the U-shaped opening 8, the fixing hole 12, the through hole 9, and the threaded hole 10 are located in the same vertical direction. The fixing rod 11 passes through the through hole 9 and the fixing hole 12 to the threaded hole 10. The lower part of the fixing rod 11 is provided with an external thread. The fixing rod 11 is threadedly connected in the threaded hole 10. An auxiliary rod 13 is provided at the top of the fixing rod 11.

[0042] The fixed railing 6 consists of an upper horizontal bar 14, a vertical bar 15, and a lower horizontal bar 16. The upper horizontal bar 14 is a cylindrical bar, and the vertical bar 15 is provided between the upper horizontal bar 14 and the lower horizontal bar 16.

[0043] The lower wall of the fixed railing 6 is provided with a base block 17, which is a cuboid plate with an arc-shaped opening 18.

[0044] A ring 19 is provided on the upper crossbar 14. The ring 19 is a pipe with open ends. The cross section of the ring 19 is circular. The ring 19 is fitted on the outside of the upper crossbar 14. A rotating plate 20 is provided on the ring 19. An arc-shaped groove 21 is provided on one side of the rotating plate 20. The groove 21 is a groove structure with openings on adjacent sides.

[0045] A stop block 5 is installed on the opposite side of the fixed railing 6, on the car body 1.

[0046] A baffle 22 is placed at the arc-shaped opening 18 and the groove 21, and the baffle 22 is placed between the blocks 5. A water tank 23 is placed inside the carriage 1 between the baffle 22.

[0047] A first water inlet pipe 24 is provided at the top center of the water tank 23, and the first water inlet pipe 24 is connected to a first pipe cover 25. A second water inlet pipe 26 is provided on one side of the water tank 23, and the second water inlet pipe 26 is connected to a second pipe cover 27.

[0048] A water guide pipe 33 is provided at the bottom of the water tank 23. The water outlet of the water guide pipe 33 is a flexible hose. A water pump 34 and a rotary valve 35 are provided on the water guide pipe 33.

[0049] The flexible part of the water pipe 33 is connected to the pipe connector 28. The pipe connector 28 is connected to the third water pipe 29. The third water pipe 29 is located inside the carriage of the vehicle body 1. The third water pipe 29 extends through the right fixed plate 4 and is connected to the intermediate pipe 30. The intermediate pipe 30 extends through the lower wall of the carriage of the vehicle body 1 and is connected to the outlet pipe 31. A drain outlet 32 ​​is opened on one side of the outlet pipe 31.

[0050] The vehicle body 1 includes a drive unit and a carriage. The drive unit of the vehicle body 1 is located at the front end. The drive unit of the vehicle body 1 is a common type of drive unit. The drive unit can drive the vehicle body 1 to move. The carriage of the vehicle body 1 is located at the rear end. A water tank 23 can be placed on the carriage of the vehicle body 1. The water tank 23 is made of plastic to facilitate observation of the water level in the water tank 23.

[0051] When the water tank 23 is placed on the carriage of the vehicle body 1, one side of the water tank 23 is located between the blocks 5, and the blocks 5 are fixed to the carriage of the vehicle body 1 by screws or the like.

[0052] A left fixed plate 3 and a right fixed plate 4 are respectively installed on opposite side walls inside the car body 1. The right fixed plate 4 is movably connected to the fixed railing 6 on its side wall. A base block 17 is fixed to the fixed railing 6 by screws. The base block 17 is a rectangular plate with an arc-shaped opening 18. The arc-shaped opening 18 is an opening on one side and is arc-shaped.

[0053] One end of the baffle 22 is arc-shaped, which makes it easy for the arc-shaped end of the baffle 22 to be placed at the arc-shaped opening 18. The baffle 22 passes through the arc-shaped opening 18 and is fitted to the car body 1.

[0054] Two horizontal plates 7 are installed on one side of the fixed railing 6. The left fixed plate 3 has two U-shaped openings 8, which are open on one side. Through holes 9 are opened on the left fixed plate 3 between the U-shaped openings 8 and on the left fixed plate 3 above the upper U-shaped opening 8. The left fixed plate 3 below the lower U-shaped opening 8 has a threaded hole 10 with internal threads. The two through holes 9 and the threaded hole 10 are all in the same vertical direction.

[0055] A fixing hole 12 is provided on the horizontal plate 7. When the horizontal plate 7 moves to the position of the U-shaped opening 8, the fixing hole 12, the through hole 9, and the threaded hole 10 are located in the same vertical direction. The fixing rod 11 passes through the through hole 9 and the fixing hole 12 to the threaded hole 10. The lower part of the fixing rod 11 is provided with an external thread, and the fixing rod 11 is threaded into the threaded hole 10, which facilitates fixing the fixing rail 6 to the left fixing plate 3. An auxiliary rod 13 is provided at the top of the fixing rod 11 to facilitate the movement of the fixing rod 11.

[0056] The fixed railing 6 consists of an upper horizontal bar 14, a vertical bar 15, and a lower horizontal bar 16. The upper horizontal bar 14 is a cylindrical bar, and the vertical bar 15 is provided between the upper horizontal bar 14 and the lower horizontal bar 16.

[0057] A circular ring 19 is provided on the cylindrical part of the upper crossbar 14. The circular ring 19 is a pipe with open ends. The cross section of the circular ring 19 is circular. The circular ring 19 is fitted on the outside of the upper crossbar 14. A rotating plate 20 is provided on the circular ring 19. An arc-shaped groove 21 is provided on one side of the rotating plate 20. The groove 21 is a groove structure with openings on both sides. When the rotating plate 20 rotates to the upper part of the baffle 22, the upper part of the baffle 22 is located at the groove 21 of the rotating plate 20. One side of the baffle 22 is located at the groove 21 and the arc-shaped opening 18, and the other end is located between the baffle blocks 5. The fixed setting of the baffle 22 makes it easy to fix the water tank 23 between the baffles 22.

[0058] The ring 19 has a first auxiliary hole and the upper crossbar 14 has a second auxiliary hole. When the baffle 22 is located in the groove 21, the screw is fixed to the upper crossbar 14 through the first auxiliary hole and the second auxiliary hole, which makes it easy to fix the rotating plate 20.

[0059] A first water inlet pipe 24 is provided in the middle of the top of the water tank 23. The first water inlet pipe 24 is connected to the first pipe cover 25. A second water inlet pipe 26 is provided on one side of the water tank 23. The second water inlet pipe 26 is connected to the second pipe cover 27. Water can be added to the water tank 23 through either the first water inlet pipe 24 or the second water inlet pipe 26. The water in the water tank 23 is output through the water guide pipe 33 and is output under the action of the water pump 34. The rotary valve 35 is a common valve that can be rotated and turned open. The water output can be adjusted by rotating and turning it open. The water pump 34 can be driven by an internal combustion engine. The internal combustion engine drive can be a gasoline engine or a diesel engine water pump, which is suitable for field operations or areas with inconvenient electricity.

[0060] The flexible end of the water guide pipe 33 is connected to the pipe connector 28, which is connected to a third water pipe 29. The third water pipe 29 is located inside the carriage of the vehicle body 1 and extends through the right fixing plate 4. The third water pipe 29 is connected to the intermediate pipe 30, which extends through the lower wall of the carriage of the vehicle body 1 and is connected to the outlet pipe 31. A water outlet 32 ​​is opened on one side of the outlet pipe 31, and the water outlet 32 ​​outputs water for dust suppression. The outlet pipe 31 is fixed to the outside of the carriage of the vehicle body 1 by steel wire or the like. The position of the outlet pipe 31 can be adjusted and fixed as needed to maintain a fixed height.

[0061] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.

Claims

1. A small-scale underground mine dust suppression water spraying device, characterized in that: include: Vehicle body (1), side panel (2), water tank (23), first water inlet pipe (24), first pipe cover (25), second water inlet pipe (26), second pipe cover (27), pipe fitting (28), third water pipe (29), intermediate pipe (30), water outlet pipe (31), water outlet (32), water guide pipe (33), water pump (34), rotary valve (35); The side panel (2) is movably connected to the carriage of the vehicle body (1), and a water tank (23) is placed on the carriage of the vehicle body (1). A first water inlet pipe (24) is provided in the middle of the top of the water tank (23), and the first water inlet pipe (24) is connected to the first pipe cover (25); A second water inlet pipe (26) is provided on one side of the water tank (23), and the second water inlet pipe (26) is connected to the second pipe cover (27). A water guide pipe (33) is provided at the bottom of the water tank (23). The water outlet of the water guide pipe (33) is a flexible hose. A water pump (34) and a rotary valve (35) are provided on the water guide pipe (33). The hose of the water pipe (33) is connected to the pipe fitting (28), and the pipe fitting (28) is connected to the third water pipe (29). The third water pipe (29) is installed in the carriage of the vehicle body (1). The third water pipe (29) is connected to the intermediate pipe (30). The intermediate pipe (30) extends through the lower wall of the carriage of the vehicle body (1). The intermediate pipe (30) is connected to the outlet pipe (31). An outlet (32) is opened on one side of the outlet pipe (31).

2. The small-scale underground mine dust suppression water spraying device according to claim 1, characterized in that: The vehicle body (1) has a left fixed plate (3) and a right fixed plate (4) respectively installed on opposite side walls inside the carriage. A fixed railing (6) is movably connected to the side wall of the right fixed plate (4).

3. A small-scale underground mine dust suppression water spraying device according to claim 2, characterized in that: Two horizontal plates (7) are provided on one side of the fixed railing (6), and the horizontal plates (7) have fixing holes (12). Two U-shaped openings (8) are opened on the left fixing plate (3). The U-shaped openings (8) are set to open on one side. Through holes (9) are opened on the left fixing plate (3) between the U-shaped openings (8) and on the left fixing plate (3) on the upper U-shaped opening (8). A threaded hole (10) is opened on the left fixing plate (3) under the lower U-shaped opening (8). The threaded hole (10) is set with an internal thread. The two through holes (9) and the threaded hole (10) are all located in the same vertical direction.

4. A small-scale underground mine dust suppression water spraying device according to claim 1, characterized in that: The device also includes a fixing rod (11), the lower part of which is provided with an external thread, and the top of which is provided with an auxiliary rod (13).

5. A small-scale underground mine dust suppression water spraying device according to claim 2, characterized in that: The fixed railing (6) consists of an upper horizontal bar (14), a vertical bar (15), and a lower horizontal bar (16); The upper horizontal bar (14) is set as a cylindrical bar, and a vertical bar (15) is set between the upper horizontal bar (14) and the lower horizontal bar (16).

6. A small-scale underground mine dust suppression water spraying device according to claim 2, characterized in that: The fixed railing (6) has a bottom block (17) on its lower wall, and an arc-shaped opening (18) is provided on the bottom block (17).

7. A small-scale underground mine dust suppression water spraying device according to claim 5, characterized in that: The upper crossbar (14) is provided with a ring (19), and a rotating plate (20) is provided on the ring (19). An arc-shaped groove (21) is provided on one side of the rotating plate (20). The groove (21) is a groove structure with openings on adjacent sides.

8. A small-scale underground mine dust suppression water spraying device according to claim 2, characterized in that: Blocks (5) are installed on the carriage of the vehicle body (1) opposite to the fixed railing (6).

9. A small-scale underground mine dust suppression water spraying device according to claim 6, characterized in that: A baffle (22) is placed at the arc-shaped opening (18) and the groove (21), and a water tank (23) is placed in the carriage of the vehicle body (1) between the baffles (22).

10. A small-scale underground mine dust suppression water spraying device according to claim 7, characterized in that: The ring (19) has a first auxiliary hole, and the upper crossbar (14) has a second auxiliary hole.