CN214464340U - Automatic dustproof spraying device under coal mine - Google Patents
Automatic dustproof spraying device under coal mine Download PDFInfo
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- CN214464340U CN214464340U CN202120212998.7U CN202120212998U CN214464340U CN 214464340 U CN214464340 U CN 214464340U CN 202120212998 U CN202120212998 U CN 202120212998U CN 214464340 U CN214464340 U CN 214464340U
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Abstract
The utility model discloses an automatic atomizer that prevents dust in pit in colliery, which comprises a vehicle rack, the frame top has connected gradually mount, collecting box, forcing water pump and controller, and the top welding of collecting box has L type side pipe, install inlet fan on the top inner wall of L type side pipe, and there is PM2.5 sensor through screwed connection on the inner wall of L type side pipe middle part, PM2.5 sensor passing signal line is connected with controller signal input part, L type side pipe lower part one side inner wall is opened there is the installing port, and the welding has out the tuber pipe on the installing port inner wall. The utility model discloses can gather dust concentration information in the mine air to the dust fall of spraying is carried out in the automation, makes air intake fan a tractor serves several purposes, can collect the interior air of mine and supply PM2.5 sensor to detect, also can be as dust under the power drive brush-holder stud brush, can also blow off the water smoke, carries out the dust fall to the air.
Description
Technical Field
The utility model relates to a coal mining technical field especially relates to automatic dustproof atomizer in pit in colliery.
Background
The dust is one of main disasters in coal mine production, and is mainly generated in the production processes of coal mining, tunneling, blasting, transportation, lifting and the like in the coal mine production process. The dust is very harmful, workers who are engaged in mining and dust operation for a long time are easy to cause pneumoconiosis, the sight of workers who work in high-dust operation places is easy to block, personal accidents are easy to cause in operation, and the biggest harm is that the coal dust has explosion danger, the coal dust explosion accident is easy to occur, and great threat is brought to safe production of mines.
For reducing the coal dust, can carry out the watering spraying in the colliery, at present all be manual operation control water supply valve, realize opening or closing of spraying, can not realize automatic spraying, consumed the manual work, the water resource is wasted, chinese patent (notice No. CN 203081489U) discloses "colliery is automatic spray device that prevents dust in pit" for this, control the valve through automatic control device, but this kind of spray device can only subside the coal dust that carries on the conveyer belt, can't detect and subside the coal dust of suspension in the mine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an underground automatic dustproof spraying device for a coal mine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the automatic dustproof spraying device under the coal mine comprises a frame, wherein the top of the frame is sequentially connected with a fixing frame, a collecting box, a pressurizing water pump and a controller, an L-shaped square pipe is welded at the top of the collecting box, an air inlet fan is installed on the inner wall of the top end of the L-shaped square pipe, a PM2.5 sensor is connected onto the inner wall of the middle part of the L-shaped square pipe through a screw, the PM2.5 sensor is connected with the signal input end of the controller through a signal line, an installation opening is formed in the inner wall of one side of the lower part of the L-shaped square pipe, an air outlet pipe is welded on the inner wall of the installation opening, a stainless steel filter screen is welded on the inner wall of the air outlet pipe, a transmission rod is connected to the central position of the stainless steel filter screen through a bearing, a worm wheel fan blade is sleeved at one end of the transmission rod, a brush rod is welded at one end of the L-shaped square pipe, and bristles are bonded on the outer wall of one side, close to the stainless steel filter screen, of the brush rod, the top of the fixing frame is fixed with a fog gun through a fastening knob, and the fog gun is connected with the air outlet pipe through a corrugated hose.
Preferably, the stainless steel filter screen is of a circular structure, and the length of the brush rod is greater than the diameter of the stainless steel filter screen.
Preferably, the liquid inlet end of the pressurizing water pump is connected with a water inlet pipe, and the liquid outlet end of the pressurizing water pump extends into the fog gun through a water delivery pipe.
Preferably, the fog gun comprises a cylinder body and an atomizing nozzle fixed on the inner wall of the cylinder body, and the water delivery pipe is connected with the atomizing nozzle.
Preferably, the front end of the frame is welded with a spring damping support, the opening of the spring damping support is downwards provided with a C-shaped support and damping springs welded at the top of the C-shaped support at equal intervals, two ends of the bottom of the C-shaped support are fixed with transmission shafts through bearings, and wheels are sleeved at two ends of each transmission shaft.
Preferably, the outer walls of the two sides of the middle section of the bottom of the frame are welded with supporting frames, and the rear end of the frame is welded with a handle.
Preferably, the pressurizing water pump is connected with a signal output end of the controller through a lead, and the controller and the air inlet fan are both connected with power lines.
The utility model has the advantages that:
1. air in a mine is blown into the L-shaped square pipe through the air inlet fan, the PM2.5 sensor detects the concentration of dust in the air and transmits an electric signal to the controller, the controller controls the pressurizing water pump to pressurize the water, the water is atomized by the atomizing nozzle and then sprayed out, the automation control is realized, the manpower is saved, the wind power can drive the brush rod of the worm wheel fan blade transmission rod to rotate, so that dust blocked by the stainless steel filter screen is brushed down, and the stainless steel filter screen is prevented from being blocked by the dust;
2. the fog gun is connected with the air outlet pipe through the corrugated hose, and air blown in by the air inlet fan can drive water mist to spray for dust falling, so that the air inlet fan has multiple purposes, air in a mine can be collected to be detected by the PM2.5 sensor, the air inlet fan can also be used for driving dust under the brush rod to be brushed by power, the water mist can be blown out, and the dust falling is carried out on the air.
Drawings
FIG. 1 is a schematic structural view of an automatic dust-proof spraying device for underground coal mine according to the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a structure of a filter screen and a brush rod of the automatic dust-proof spraying device for the underground coal mine;
fig. 4 is the utility model provides a colliery is automatic dustproof atomizer's in pit collecting box schematic structure.
In the figure: the device comprises a frame 1, a collecting box 2, a 3L-shaped square tube, an air inlet fan 4, a 5 PM2.5 sensor, an air outlet pipe 6, a stainless steel filter screen 7, a transmission rod 8, worm wheel fan blades 9, a brush rod 10, brush bristles 11, a corrugated hose 12, a fog gun 13, a fixing frame 14, a fastening knob 15, a water delivery pipe 16, a pressure water pump 17, wheels 18, a support frame 19 and a handle 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the automatic dust-proof spraying device for the underground coal mine comprises a frame 1, wherein the top of the frame 1 is sequentially connected with a fixed frame 14, a collecting box 2, a pressure water pump 17 and a controller, an L-shaped square pipe 3 is welded at the top of the collecting box 2, an air inlet fan 4 is installed on the inner wall of the top end of the L-shaped square pipe 3, a PM2.5 sensor 5 is connected with the inner wall of the middle part of the L-shaped square pipe 3 through a screw, the PM2.5 sensor 5 is connected with the signal input end of the controller through a signal line, an installation opening is formed in the inner wall of one side of the lower part of the L-shaped square pipe 3, an air outlet pipe 6 is welded on the inner wall of the installation opening, a stainless steel filter screen 7 is welded on the inner wall of the air outlet pipe 6, a transmission rod 8 is connected with the center of the stainless steel filter screen 7 through a bearing, a worm wheel fan blade 9 is sleeved at one end of the transmission rod 8, and a brush rod 10 is welded at one end of the L-shaped square pipe 3, brush bristles 11 are bonded on the outer wall of one side, close to the stainless steel filter screen 7, of the brush rod 10, the stainless steel filter screen 7 is of a circular structure, the length of the brush rod 10 is larger than the diameter of the stainless steel filter screen 7, air in a mine is blown into the L-shaped square tube 3 through the air inlet fan 4, the PM2.5 sensor detects dust concentration in the air and transmits an electric signal to the controller, the controller controls the pressurizing water pump to pressurize the water and spray the water after the water is atomized by the atomizing nozzle, and wind power can drive the worm wheel fan blades 9 to drive the 8 brush rods 10 to rotate, so that dust blocked by the stainless steel filter screen 7 is brushed down, and the stainless steel filter screen is prevented from being blocked by the dust;
the top of the fixing frame 14 is fixed with a fog gun 13 through a fastening knob 15, the fog gun 13 is connected with the air outlet pipe 6 through a corrugated hose 12, and air blown in by the air inlet fan 4 can drive water mist to spray out for dust settling.
The feed liquor end of pressure water pump 17 is connected with the inlet tube, and pressure water pump 17's play liquid end extends to fog gun 13 in through raceway 16, fog gun 13 includes the barrel and is fixed in the atomizer on the barrel inner wall, and raceway 16 is connected with atomizer, 1 front end welding of frame has spring shock absorber support, and the opening that spring shock absorber support includes sets up C shape support downwards and welds the damping spring who welds in C shape support top with the equidistance, and the bottom both ends of C shape support are fixed with the transmission shaft through the bearing, and the wheel 18 has all been cup jointed at the both ends of transmission shaft, all weld on the both sides outer wall in 1 bottom middle section of frame has support frame 19, and the welding of 1 rear end of frame has handle 20, pressure water pump 17 passes through the wire and is connected with the signal output part of controller, and controller and air inlet fan 4 all are connected with the power cord.
The working principle is as follows: air intake fan 4 insufflates L type square pipe 3 with the air in the mine in, dust concentration and give the controller with the signal of telecommunication in the PM2.5 sensor detection air, controller control pressurization water pump sprays after the atomizer atomizing with water pressurization, automated control, the manpower is saved, 8 brush-holder posts 10 of worm wheel flabellum 9 transfer line can be driven to wind-force, thereby will be brushed down by the dust of stainless steel filter screen 7 separation, avoid the dust to block up the stainless steel filter screen, fog gun 13 passes through corrugated hose 12 and is connected with air-out pipe 6, can drive water smoke blowout dust fall with the air that air intake fan 4 insufflates, thereby make air intake fan 4 a tractor serves several purposes, can collect the air in the mine and supply PM2.5 sensor to detect, also can be used as the dust that power drive brush-holder post 10 brushed down, can also blow off the water smoke, carry out the dust fall to the air.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The underground automatic dustproof spraying device for the coal mine comprises a frame (1) and is characterized in that the top of the frame (1) is sequentially connected with a fixing frame (14), a collecting box (2), a pressure water pump (17) and a controller, an L-shaped square tube (3) is welded at the top of the collecting box (2), an air inlet fan (4) is installed on the inner wall of the top end of the L-shaped square tube (3), a PM2.5 sensor (5) is connected onto the inner wall of the middle of the L-shaped square tube (3) through screws, the PM2.5 sensor (5) is connected with the signal input end of the controller through a signal line, a mounting opening is formed in the inner wall of one side of the lower portion of the L-shaped square tube (3), an air outlet tube (6) is welded on the inner wall of the mounting opening, a stainless steel filter screen (7) is welded on the inner wall of the air outlet tube (6), and a transmission rod (8) is connected to the central position of the stainless steel filter screen (7) through a bearing, the one end that transfer line (8) are located air-out pipe (6) has cup jointed worm wheel fan blade (9), and transfer line (8) are located L type square pipe (3) one end welding has brush-holder stud (10), and brush-holder stud (10) are close to one side outer wall bonding of stainless steel filter screen (7) has brush hair (11), mount (14) top is fixed with fog gun (13) through fastening knob (15), fog gun (13) are connected with air-out pipe (6) through corrugated hose (12).
2. The automatic dust-proof spraying device for the underground coal mine according to claim 1, wherein the stainless steel filter screen (7) is of a circular structure, and the length of the brush rod (10) is larger than the diameter of the stainless steel filter screen (7).
3. The underground coal mine automatic dustproof spraying device according to claim 1, wherein a water inlet pipe is connected to a liquid inlet end of the pressurizing water pump (17), and a liquid outlet end of the pressurizing water pump (17) extends into the fog gun (13) through a water conveying pipe (16).
4. The automatic dust-proof spraying device in the coal mine well according to claim 1, wherein the fog gun (13) comprises a cylinder body and an atomizing nozzle fixed on the inner wall of the cylinder body, and the water conveying pipe (16) is connected with the atomizing nozzle.
5. The underground coal mine automatic dustproof spraying device according to claim 1, wherein a spring damping support is welded at the front end of the frame (1), a C-shaped support and damping springs welded to the top of the C-shaped support at equal intervals are arranged downwards at an opening of the spring damping support, transmission shafts are fixed to two ends of the bottom of the C-shaped support through bearings, and wheels (18) are sleeved at two ends of each transmission shaft.
6. The underground coal mine automatic dustproof spraying device according to claim 1, characterized in that supporting frames (19) are welded on the outer walls of two sides of the middle section of the bottom of the frame (1), and a handle (20) is welded at the rear end of the frame (1).
7. The automatic dust-proof spraying device for the underground coal mine according to claim 1, wherein the pressurized water pump (17) is connected with a signal output end of the controller through a lead, and the controller and the air inlet fan (4) are both connected with power cords.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120212998.7U CN214464340U (en) | 2021-01-26 | 2021-01-26 | Automatic dustproof spraying device under coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120212998.7U CN214464340U (en) | 2021-01-26 | 2021-01-26 | Automatic dustproof spraying device under coal mine |
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| Publication Number | Publication Date |
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| CN214464340U true CN214464340U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120212998.7U Active CN214464340U (en) | 2021-01-26 | 2021-01-26 | Automatic dustproof spraying device under coal mine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982674A (en) * | 2021-10-27 | 2022-01-28 | 四川省交通勘察设计研究院有限公司 | Movable ventilation purification equipment for drilling and blasting construction of ultra-long highway tunnel |
| CN115822684A (en) * | 2022-12-12 | 2023-03-21 | 黑龙江科技大学 | Atomizer based on colliery dust fall design |
-
2021
- 2021-01-26 CN CN202120212998.7U patent/CN214464340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982674A (en) * | 2021-10-27 | 2022-01-28 | 四川省交通勘察设计研究院有限公司 | Movable ventilation purification equipment for drilling and blasting construction of ultra-long highway tunnel |
| CN115822684A (en) * | 2022-12-12 | 2023-03-21 | 黑龙江科技大学 | Atomizer based on colliery dust fall design |
| CN115822684B (en) * | 2022-12-12 | 2024-03-15 | 哈尔滨石油学院 | Atomizer based on colliery dust fall design |
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