CN223424068U - A dust suppression device for underground coal mines - Google Patents
A dust suppression device for underground coal minesInfo
- Publication number
- CN223424068U CN223424068U CN202423203588.9U CN202423203588U CN223424068U CN 223424068 U CN223424068 U CN 223424068U CN 202423203588 U CN202423203588 U CN 202423203588U CN 223424068 U CN223424068 U CN 223424068U
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- fixedly connected
- water
- water tank
- outlet pipe
- water outlet
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Abstract
本实用新型属于煤矿降尘技术领域，公开了一种煤矿井下用降尘装置。该煤矿井下用降尘装置，包括承载基板，承载基板的侧面活动连接有行动轮，行动轮的外侧传动连接有履带，承载基板的上表面活动连接有活动盘，承载基板的底部固定安装有驱动电机，且驱动电机的输出端贯穿承载基板并与活动盘固定连接，活动盘的上表面固定连接有水箱，水箱的顶部固定安装有水泵。该煤矿井下用降尘装置，通过伺服电机的转动可带动出水管进行转动管，进而改变喷雾头的角度，加大喷洒降尘范围，同时驱动电机带动水箱和喷雾头进行转动，使喷雾头可旋转并调整喷洒范围，做到全面降尘，可进行针对性降尘或全方位大面积降尘。
The utility model belongs to the technical field of coal mine dust reduction, and discloses a dust reduction device for use in coal mines. The dust reduction device for use in coal mines comprises a supporting base plate, a side surface of the supporting base plate is movably connected to a moving wheel, an outer side of the moving wheel is transmission-connected to a crawler, an upper surface of the supporting base plate is movably connected to a moving disk, a driving motor is fixedly installed at the bottom of the supporting base plate, and the output end of the driving motor passes through the supporting base plate and is fixedly connected to the moving disk, a water tank is fixedly connected to the upper surface of the moving disk, and a water pump is fixedly installed on the top of the water tank. The dust reduction device for use in coal mines can drive the water outlet pipe to rotate by the rotation of the servo motor, thereby changing the angle of the spray head and increasing the spraying dust reduction range. At the same time, the driving motor drives the water tank and the spray head to rotate, so that the spray head can rotate and adjust the spraying range to achieve comprehensive dust reduction, and can perform targeted dust reduction or all-round large-area dust reduction.
Description
Technical Field
The utility model relates to the technical field of coal mine dust fall, in particular to a dust fall device for a coal mine.
Background
During the mining process of coal mines, operations such as blasting, excavating, transporting and the like can generate a large amount of coal dust, including the use of coal and various mechanical equipment in the working process, and the coal dust not only affects the working environment, but also causes serious threat to the health of miners, equipment safety and environment.
The existing underground coal mine work generally adopts wet dust fall, namely, water spraying and spraying devices are installed at the positions where dust is concentrated, so that coal dust is settled, the water spraying and spraying devices are generally fixed and are difficult to move, the spraying range is fixed, dust fall can only be carried out on small areas, the dust fall effect is affected, meanwhile, excessive water is sprayed, the ground is excessively wet, normal walking of workers and movement of equipment are affected, and therefore the underground coal mine dust fall device is designed.
Disclosure of utility model
The utility model aims to provide a dust falling device for a coal mine, which can change the angle and the range of spraying so as to move and comprehensively fall dust, ensure the dust falling effect, collect dust after dust falling, prevent secondary influence and solve the problems in the background technology.
The dust removing device for the underground coal mine comprises a bearing substrate, wherein the side surface of the bearing substrate is movably connected with a moving wheel, the outer side of the moving wheel is in transmission connection with a crawler belt, the upper surface of the bearing substrate is movably connected with a movable disc, the bottom of the bearing substrate is fixedly provided with a driving motor, the output end of the driving motor penetrates through the bearing substrate and is fixedly connected with the movable disc, the upper surface of the movable disc is fixedly connected with a water tank, the top of the water tank is fixedly provided with a water pump, the water outlet end of the water pump is fixedly communicated with the water inlet end of a connecting pipe, the water outlet end of the connecting pipe is fixedly communicated with the water inlet end of a water outlet pipe, and the water outlet end of the water outlet pipe is fixedly communicated with a spray head;
The top of water tank still fixedly connected with riser, fixedly connected with diaphragm between the riser, seted up the perforation in the diaphragm, and the outlet pipe is located the perforation, the outside fixedly connected with solid fixed ring of outlet pipe, gu fixed ring's outside fixedly connected with bull stick, and the bull stick is kept away from gu fixed ring's one end and riser swing joint, the side fixed mounting of riser has servo motor, and servo motor's output runs through the riser and with corresponding bull stick fixed connection, still be provided with on the water tank and collect the subassembly.
According to the technical scheme, the water pump is started to spray water in the water tank through the connecting pipe and the water outlet pipe and through the spray head to carry out dust fall, the servo motor is started to drive the fixed ring and the water outlet pipe to rotate, so that the bending angle of the water outlet pipe is adjusted, the spray angle of the spray head is changed, the driving motor is started to drive the movable disc, the water tank and the spray head to rotate, the spray head can rotate while adjusting the spray range, further comprehensive dust fall is achieved, meanwhile, targeted dust fall can be carried out on a position with more coal dust, the practicability is higher, finally, water mist absorbing the coal dust falls into the collecting assembly under gravity to be collected, meanwhile, the design of the movable wheel and the crawler belt is more consistent with the underground operation environment of a coal mine, and the movement is more stable.
Preferably, the connecting pipe is a soft water pipe, the water outlet pipe is a hard water pipe, and the diameter of the perforation is larger than that of the water outlet pipe.
Through the technical scheme, the water outlet pipe is easier to rotate when the fixing ring drives the water outlet pipe to rotate, and the connecting pipe can follow deformation, so that normal water supply is not affected.
Preferably, the collection subassembly includes splint, stretching rod and tarpaulin, the last fixed surface of water tank is connected with splint, be provided with the stretching rod between the splint, and the bottom of stretching rod is through pivot and splint swing joint, the quantity of stretching rod is a plurality of and takes the axis of water tank to be the annular and distribute as the center, fixedly connected with tarpaulin between the stretching rod.
Through the technical scheme, the stretching rod is rotated to enable the stretching rod to incline and stretch the awning cloth, so that the area formed by the awning cloth is enlarged, and further, water mist absorbing coal dust can fall onto the awning cloth to be collected uniformly.
Preferably, the stretching rod is located at the outer side of the vertical plate, and the sum of the lengths of the connecting pipe and the water outlet pipe is larger than the length of the stretching rod.
Through the technical scheme, the connecting pipe and the water outlet pipe can not be affected by the tension rod and the tarpaulin when being sprayed, namely, the spray head is positioned at the top part, and the dust settling effect can be always achieved from the upper part.
Preferably, the top of the water tank is also fixedly provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a limiting block, and the limiting block is contacted with the stretching rod.
Through the technical scheme, the inclination angle of the stretching rod can be changed by adjusting the height of the limiting block, so that the stretching area of the tarpaulin can be changed in different use places.
Preferably, the outside fixedly connected with of water tank collects the frame, collect and seted up the wash port on the frame.
Through the technical scheme, the water mist collected on the tarpaulin can slide into the collecting frame or can be washed through water spraying and finally can be discharged through the drain hole.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. this colliery is dust device in pit can drive the outlet pipe through servo motor's rotation and rotate the pipe, and then change the angle of atomising head, increases and sprays the dust fall scope, and driving motor drives water tank and atomising head simultaneously and rotates, makes atomising head rotatable and adjusts and sprays the scope, accomplishes comprehensive dust fall, can carry out pertinence dust fall or all-round large tracts of land dust fall.
2. This colliery is dust device in pit, through the design of collecting the subassembly, the water smoke after the dust fall adsorbs the coal dust can freely fall to the tarpaulin and collect, prevents to fall into ground and cause the influence, simultaneously with the adjustable inclination of stretching rod of the cooperation of electric telescopic handle and stopper, and then adjust the holistic area of tarpaulin, adapt to different use places.
Drawings
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 1;
Fig. 4 is an enlarged view of the utility model at B in fig. 1.
In the figure, 1, a bearing substrate; 2, a moving wheel, 3, a track, 4, a movable disc, 5, a driving motor, 6, a water tank, 7, a water pump, 8, a connecting pipe, 9, a water outlet pipe, 10, a spray nozzle, 11, a vertical plate, 12, a transverse plate, 13, a perforation, 14, a fixed ring, 15, a rotating rod, 16, a servo motor, 17, a collecting component, 171, a clamping plate, 172, a stretching rod, 173, tarpaulin, 18, an electric telescopic rod, 19, a limiting block, 20 and a collecting frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that a dust fall device for underground coal mines comprises a bearing substrate 1, wherein a moving wheel 2 is movably connected to the side surface of the bearing substrate 1, a crawler belt 3 is connected to the outer side of the moving wheel 2 in a transmission manner, a movable disc 4 is movably connected to the upper surface of the bearing substrate 1, a driving motor 5 is fixedly arranged at the bottom of the bearing substrate 1, the output end of the driving motor 5 penetrates through the bearing substrate 1 and is fixedly connected with the movable disc 4, a water tank 6 is fixedly connected to the upper surface of the movable disc 4, a water pump 7 is fixedly arranged at the top of the water tank 6, the water outlet end of the water pump 7 is fixedly communicated with the water inlet end of a connecting pipe 8, the water outlet end of the connecting pipe 8 is fixedly communicated with the water inlet end of a water outlet pipe 9, and the water outlet end of the water outlet pipe 9 is fixedly communicated with a spray head 10;
The top of water tank 6 still fixedly connected with riser 11, fixedly connected with diaphragm 12 between the riser 11, seted up perforation 13 in the diaphragm 12, and outlet pipe 9 is located perforation 13, the outside fixedly connected with solid fixed ring 14 of outlet pipe 9, the outside fixedly connected with bull stick 15 of solid fixed ring 14, and the one end that guy stick 15 kept away from solid fixed ring 14 and riser 11 swing joint, the side fixed mounting of riser 11 has servo motor 16, and servo motor 16's output runs through riser 11 and with corresponding bull stick 15 fixed connection, still be provided with collection subassembly 17 on the water tank 6.
According to the technical scheme, the water pump 7 is started to spray water in the water tank 6 through the connecting pipe 8 and the water outlet pipe 9 and through the spray head 10 to fall dust, the servo motor 16 is started to drive the fixed ring 14 and the water outlet pipe 9 to rotate, so that the bending angle of the water outlet pipe 9 is adjusted, the spraying angle of the spray head 10 is changed, the driving motor 5 is started to drive the movable disc 4, the water tank 6 and the spray head 10 to rotate, the spray head 10 can rotate and adjust the spraying range, comprehensive dust fall is achieved, meanwhile, targeted dust fall can be carried out on a position with more coal dust, the practicability is high, finally, the water mist absorbing the coal dust falls into the collecting assembly 17 under the gravity to be collected, meanwhile, the design of the movable wheel 2 and the crawler belt 3 is more consistent with the underground operation environment of a coal mine, and the movement is more stable.
Referring to fig. 1 and 3, the connecting pipe 8 is a soft water pipe, the water outlet pipe 9 is a hard water pipe, and the diameter of the through hole 13 is larger than that of the water outlet pipe 9.
According to the technical scheme, the water outlet pipe 9 is easier to rotate when the fixing ring 14 drives the water outlet pipe 9 to rotate, the connecting pipe 8 can follow deformation, and enough space is provided, so that normal water supply cannot be influenced.
Referring to fig. 1, the collecting assembly 17 includes a clamping plate 171, stretching rods 172 and a awning cloth 173, the clamping plate 171 is fixedly connected to the upper surface of the water tank 6, the stretching rods 172 are arranged between the clamping plates 171, the bottom ends of the stretching rods 172 are movably connected with the clamping plates 171 through rotating shafts, the number of the stretching rods 172 is a plurality, the stretching rods are distributed annularly by taking the axis of the water tank 6 as the center, and the awning cloth 173 is fixedly connected between the stretching rods 172.
According to the technical scheme, the stretching rod 172 is rotated to enable the stretching rod 172 to incline and stretch the tarpaulin 173, so that the area formed by the tarpaulin 173 is enlarged, and further, water mist adsorbing coal dust can fall onto the tarpaulin 173 to be collected uniformly.
Referring to fig. 1 and 2, the stretching rod 172 is located at the outer side of the vertical plate 11, and the sum of the lengths of the connection pipe 8 and the water outlet pipe 9 is greater than the length of the stretching rod 172.
According to the technical scheme, the connecting pipe 8 and the water outlet pipe 9 are not affected by the tension rod 172 and the tarpaulin 173 when being sprayed, namely the spray head 10 is positioned at the top, and the dust settling effect can be always achieved from the upper part.
Referring to fig. 1 and 4, an electric telescopic rod 18 is fixedly mounted on the top of the water tank 6, and a limiting block 19 is fixedly connected to the output end of the electric telescopic rod 18, wherein the limiting block 19 is in contact with the stretching rod 172.
According to the above technical scheme, the height of the limiting block 19 can be adjusted to change the inclination angle of the stretching rod 172, so that the stretching area of the tarpaulin 173 can be changed according to different use places.
Referring to fig. 1 and 2, a collecting frame 20 is fixedly connected to the outer side of the water tank 6, and a drain hole is formed in the collecting frame 20.
According to the technical scheme, the water mist collected on the tarpaulin 173 of the present application can slide into the collecting frame 20 or can be discharged through the drain hole after being washed by spraying water.
When the dust falling device for the coal mine underground works, the height of the limiting block 19 and the inclination angle of the stretching rod 172 are adjusted according to a use place, then the stretching rod 172 is rotated to enable the stretching rod 172 to incline and stretch the tarpaulin 173, absorbed water mist is collected, the water pump 7 is started to enable water in the water tank 6 to be sprayed out through the spray head 10 through the connecting pipe 8 and the water outlet pipe 9 to fall dust, the servo motor 16 is started to drive the fixed ring 14 and the water outlet pipe 9 to rotate, the bending angle of the water outlet pipe 9 is adjusted, the spraying angle of the spray head 10 is changed, the driving motor 5 is started to drive the movable disc 4, the water tank 6 and the spray head 10 to rotate, the spray head 10 can rotate and adjust the spraying range, comprehensive dust fall is achieved, and meanwhile targeted dust fall can be carried out on a position with more coal dust, so that the dust falling device is suitable for popularization.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The dust fall device for underground coal mines comprises a bearing substrate (1), wherein a moving wheel (2) is movably connected to the side surface of the bearing substrate (1), a crawler belt (3) is connected to the outer side of the moving wheel (2) in a transmission manner, the dust fall device is characterized in that a movable disc (4) is movably connected to the upper surface of the bearing substrate (1), a driving motor (5) is fixedly arranged at the bottom of the bearing substrate (1), the output end of the driving motor (5) penetrates through the bearing substrate (1) and is fixedly connected with the movable disc (4), a water tank (6) is fixedly connected to the upper surface of the movable disc (4), a water pump (7) is fixedly arranged at the top of the water tank (6), the water inlet end of a connecting pipe (8) is fixedly communicated with the water outlet end of the connecting pipe (8), and a spray head (10) is fixedly communicated with the water outlet end of the water outlet pipe (9);
The top of water tank (6) still fixedly connected with riser (11), fixedly connected with diaphragm (12) between riser (11), perforated (13) have been seted up in diaphragm (12), and outlet pipe (9) are located perforated (13), the outside fixedly connected with solid fixed ring (14) of outlet pipe (9), the outside fixedly connected with bull stick (15) of solid fixed ring (14), and the one end and riser (11) swing joint of solid fixed ring (14) are kept away from to bull stick (15), the side fixed mounting of riser (11) has servo motor (16), and servo motor (16) output run through riser (11) and with bull stick (15) fixed connection that corresponds, still be provided with on water tank (6) and collect subassembly (17).
2. The underground coal mine dust settling device according to claim 1, wherein the connecting pipe (8) is a soft water pipe, the water outlet pipe (9) is a hard water pipe, and the diameter of the perforation (13) is larger than that of the water outlet pipe (9).
3. The underground coal mine dust settling device according to claim 2, wherein the collecting assembly (17) comprises clamping plates (171), stretching rods (172) and tarpaulin (173), the clamping plates (171) are fixedly connected to the upper surface of the water tank (6), the stretching rods (172) are arranged between the clamping plates (171), the bottom ends of the stretching rods (172) are movably connected with the clamping plates (171) through rotating shafts, the number of the stretching rods (172) is a plurality, the stretching rods are distributed in a ring shape by taking the axis of the water tank (6) as the center, and the tarpaulin (173) is fixedly connected between the stretching rods (172).
4. A dust fall device for underground coal mine as set forth in claim 3, wherein the stretching rod (172) is located outside the vertical plate (11), and the sum of the lengths of the connecting pipe (8) and the water outlet pipe (9) is greater than the length of the stretching rod (172).
5. The underground coal mine dust settling device according to claim 4, wherein an electric telescopic rod (18) is fixedly arranged at the top of the water tank (6), a limiting block (19) is fixedly connected to the output end of the electric telescopic rod (18), and the limiting block (19) is in contact with the stretching rod (172).
6. The underground coal mine dust settling device according to claim 5, wherein the collecting frame (20) is fixedly connected to the outer side of the water tank (6), and a drain hole is formed in the collecting frame (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423203588.9U CN223424068U (en) | 2024-12-25 | 2024-12-25 | A dust suppression device for underground coal mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423203588.9U CN223424068U (en) | 2024-12-25 | 2024-12-25 | A dust suppression device for underground coal mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223424068U true CN223424068U (en) | 2025-10-10 |
Family
ID=97254307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423203588.9U Active CN223424068U (en) | 2024-12-25 | 2024-12-25 | A dust suppression device for underground coal mines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223424068U (en) |
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2024
- 2024-12-25 CN CN202423203588.9U patent/CN223424068U/en active Active
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