CN113325883A - Mining timing spraying dust-settling control device - Google Patents
Mining timing spraying dust-settling control device Download PDFInfo
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- CN113325883A CN113325883A CN202110539492.1A CN202110539492A CN113325883A CN 113325883 A CN113325883 A CN 113325883A CN 202110539492 A CN202110539492 A CN 202110539492A CN 113325883 A CN113325883 A CN 113325883A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0173—Control of flow without auxiliary power using pivoting sensing element acting as a valve mounted within the flow-path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
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Abstract
A mining timing spraying and dust-settling control device comprises a box body, a dust-settling control mechanism and an air filter, wherein the dust-settling control mechanism comprises a first pneumatic valve, a second pneumatic valve, a third pneumatic valve, a first flowmeter, a second flowmeter and a first flowmeter, the second gas cylinder, water pressure executor and pneumatic actuator, first pneumatic valve air inlet communicates with air cleaner and first flowmeter respectively, first pneumatic valve normally open gas outlet respectively with third pneumatic valve switching-over air inlet, water pressure and pneumatic actuator intercommunication, first pneumatic valve switching-over gas outlet respectively with the second flowmeter, water pressure and pneumatic actuator intercommunication, the second pneumatic valve air inlet respectively with first flowmeter, first pneumatic valve switching-over air inlet and first gas cylinder intercommunication, second pneumatic valve switching-over air inlet respectively with the second flowmeter, third pneumatic valve air inlet and second gas cylinder intercommunication, water pressure and pneumatic actuator communicate with water source and gas source. The structure is simple, and the spraying interval time and the spraying duration can be accurately controlled; the stability of control is high, eliminates the potential safety hazard.
Description
Technical Field
The invention belongs to the technical field of mine dust settling equipment, and particularly relates to a mine timing spraying dust settling control device.
Background
Coal mines are important natural resources in China, but a plurality of accidents are usually caused in the process of mining, explosion can possibly occur due to slight negligence to collapse a mine, the explosion is a common accident caused by the fact that the dust concentration exceeds the standard, a large amount of coal dust can be generated in the coal mines in the processes of digging, loading, transporting, unloading and the like, the dust can influence the health of workers and reduce the visual range of the workers, and the explosion phenomenon can occur when the dust concentration reaches the critical value, so people generally set sprinkling points at intervals in a mine tunnel and delay spraying and dust settling through a control device. The spraying device controlled by the electronic equipment usually needs electricity and has poor stability, the manufacturing cost is very high when the expected explosion-proof level is achieved, and meanwhile, potential safety hazards exist; the spraying device controlled by a mechanical structure is required to control a water path and an air path at the same time, the structure is very complex, parts are easy to block, and the reaction speed is slow; in the actual use process, the time delay and the time spraying are difficult to be accurately controlled, water resource waste can be caused by excessive water spraying times and too large water amount, and the dust falling effect is not good due to the fact that the water spraying times and the water spraying amount are too small.
In the prior art, like "a mining intelligence spraying dust device" that chinese utility model patent publication No. CN206707753U referred, like "a mechanical type touch automatic watering dust fall atomizer for coal mine" that chinese utility model patent publication No. CN208918586U disclosed again, the former adopts electronic equipment to control when spraying interval time and spraying, and the latter adopts mechanical structure to control, though can both play the effect of spraying dust fall, all have some problems, still have great potential safety hazard simultaneously.
In view of the above circumstances, there is a need for a mining timing spraying and dust-settling control device which has a simple structure, is safe and stable, and can accurately control spraying interval time and spraying duration. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.
Disclosure of Invention
The invention aims to provide a mining control device for timing spraying and dust falling, which is beneficial to improving a spraying control structure to accurately adjust spraying interval time and spraying duration, is beneficial to avoiding the situation that electronic equipment and a mechanical structure are used in the control device, effectively improves the control stability and eliminates potential safety hazards.
The invention aims to achieve the aim, and the mining timing spraying dust-settling control device comprises a box body, a dust-settling control mechanism arranged in the box body and an air filter arranged in the box body and connected with the dust-settling control mechanism, and is characterized in that: the dust fall control mechanism comprises a first pneumatic valve, a second pneumatic valve, a third pneumatic valve, a first flowmeter, a second flowmeter, a first gas storage bottle, a second gas storage bottle, a water pressure actuator and a gas pressure actuator, wherein the first pneumatic valve is provided with a first pneumatic valve air inlet, a first pneumatic valve normally-open air outlet, a first pneumatic valve reversing air outlet and a first pneumatic valve reversing air inlet, the second pneumatic valve is provided with a second pneumatic valve air inlet, a second pneumatic valve normally-open air outlet, a second pneumatic valve reversing air outlet and a second pneumatic valve reversing air inlet, the third pneumatic valve is provided with a third pneumatic valve air inlet, a third pneumatic valve normally-open air outlet, a third pneumatic valve reversing air outlet and a third pneumatic valve reversing air inlet, and the first pneumatic valve air inlet is respectively communicated with the air filter and the first flowmeter, the first pneumatic valve normally-open air outlet is communicated with a third pneumatic valve reversing air inlet, a water pressure actuator and a pneumatic actuator respectively, the first pneumatic valve reversing air outlet is communicated with a second flowmeter, the water pressure actuator and the pneumatic actuator respectively, the second pneumatic valve reversing air inlet is communicated with the first flowmeter, the first pneumatic valve reversing air inlet and a first gas storage bottle respectively, the second pneumatic valve reversing air inlet is communicated with the second flowmeter, the third pneumatic valve air inlet and a second gas storage bottle respectively, and the water pressure actuator and the pneumatic actuator are communicated with a water source and a gas source respectively.
In a specific embodiment of the invention, a box body cavity is formed in the box body, a group of upright posts are formed in the box body cavity, the dust fall control mechanism is arranged on the upright posts through a mounting plate and is fixedly connected with the upright posts through upright post screws respectively, the first pneumatic valve, the second pneumatic valve, the third pneumatic valve, the first flowmeter, the second flowmeter, the water pressure actuator and the air pressure actuator are fixed on the mounting plate respectively, the first gas cylinder and the second gas cylinder are arranged between the mounting plate and the box body, the lower end of the box body is provided with a box body air inlet, a box body water inlet, a box body air outlet and a box body water outlet respectively, the box body air inlet is communicated with the air pressure actuator and a filter air inlet on the air filter respectively, the air filter is provided with a filter air outlet communicated with the first flowmeter and the first pneumatic valve air inlet respectively, the water inlet and the water outlet of the box body are respectively communicated with the water pressure actuator.
In another specific embodiment of the present invention, the hydraulic actuator comprises a water valve connected to the water inlet and the water outlet of the tank, a first inlet of the hydraulic actuator for controlling the water valve to close, and a second inlet of the hydraulic actuator for controlling the water valve to open; the pneumatic actuator comprises an air valve, a first air inlet of the pneumatic actuator and a second air inlet of the pneumatic actuator, wherein the air valve is respectively connected with a water inlet of the box body and an air outlet of the box body, the first air inlet of the pneumatic actuator is used for controlling the air valve to be closed, the second air inlet of the pneumatic actuator is used for controlling the air valve to be opened, a normally open air outlet of the first pneumatic valve is respectively communicated with the first air inlet of the hydraulic actuator and the first air inlet of the pneumatic actuator, and a reversing air outlet of the first pneumatic valve is respectively communicated with the second air inlet of the hydraulic actuator and the second air inlet of the pneumatic actuator.
In another embodiment of the present invention, a first air pressure gauge is connected to the first air cylinder, and a second air pressure gauge is connected to the second air cylinder.
In yet another embodiment of the present invention, the first flow meter is provided with a first flow meter adjustment knob and is configured with a first flow meter inlet port and a first flow meter outlet port, respectively, the second flow meter is provided with a second flow meter adjustment knob and is configured with a second flow meter inlet port and a second flow meter outlet port, respectively, the first flow meter inlet port is in communication with the air cleaner and the first pneumatic valve inlet port, the first flow meter outlet port is in communication with the first air reservoir, the first pneumatic valve reversing inlet port and the second pneumatic valve inlet port, respectively, the second flow meter inlet port is in communication with the first pneumatic reversing outlet port, and the second flow meter outlet port is in communication with the third pneumatic valve inlet port, the second air reservoir and the second pneumatic valve reversing inlet port, respectively.
In a further specific embodiment of the present invention, a normally open air outlet plug of the second pneumatic valve is disposed on the normally open air outlet of the second pneumatic valve, and a normally open air outlet plug of the third pneumatic valve is disposed on the normally open air outlet of the third pneumatic valve.
In a further specific embodiment of the present invention, a pair of mounting ears are respectively disposed on the upper and lower sides of the box body.
In a further specific embodiment of the present invention, the second pneumatic valve directional outlet port is provided with a second pneumatic valve directional outlet silencer and the third pneumatic valve directional outlet port is provided with a third pneumatic valve directional outlet silencer.
After adopting the structure, the invention has the advantages that: firstly, because the structure that the air pressure in the air storage tank is controlled by the flowmeter to enable the pneumatic valve to control the conduction of the air pressure and the water pressure actuator is adopted, the structure is simpler, and the spraying interval time and the spraying duration can be accurately controlled by the flowmeter; secondly, because the traditional electronic equipment and mechanical control structure is abandoned, the stability of control is effectively improved and the potential safety hazard is eliminated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the dust fall control mechanism of the present invention.
Fig. 3 is a schematic view of the gas circuit connection structure of the present invention.
In the figure: 1. the box comprises a box body, 11 parts of a box body cavity, 12 parts of an upright post, 13 parts of an upright post screw, 14 parts of a box body air inlet, 15 parts of a box body water inlet, 16 parts of a box body air outlet, 17 parts of a box body water outlet and 18 parts of a mounting lug; 2. the dustfall control mechanism comprises a dustfall control mechanism 21, a mounting plate 22, a first flowmeter 221, a first flowmeter adjusting knob 222, a first flowmeter air inlet, 223, a first flowmeter air outlet, 23, a first pneumatic valve 231, a first pneumatic valve air inlet, 232, a first pneumatic valve reversing air outlet, 233, a first pneumatic valve normally-open air outlet, 234, a first pneumatic valve reversing air inlet, 24, a second flowmeter, 241, a second flowmeter adjusting knob 242, a second flowmeter air inlet, 243, a second flowmeter air outlet, 25, a first air cylinder, 251, a first air pressure gauge, 26, a second air cylinder, 261, a second air pressure gauge, 27, a second pneumatic valve, 271, a second pneumatic valve air inlet, 272, a second pneumatic valve reversing air outlet, 2721, a second pneumatic valve reversing air outlet silencer, 273, a second pneumatic valve normally-open air outlet, 2731, a second pneumatic valve normally-open air outlet, a second pneumatic valve air inlet, a second pneumatic valve reversing air outlet, a third pneumatic valve air outlet, a third pneumatic valve reversing air outlet, a third air outlet, a fourth pneumatic valve reversing air outlet, a fourth pneumatic valve air valve, a fourth pneumatic valve air outlet, a fourth pneumatic valve air valve, a fourth pneumatic valve air outlet, a fourth pneumatic valve air valve, a fourth pneumatic valve air valve, a fourth pneumatic valve air outlet, a fourth air valve air outlet, a fourth air valve air outlet, a fourth, 274. The pneumatic valve comprises a first pneumatic valve reversing air inlet, a second pneumatic valve reversing air inlet, a third pneumatic valve, an 281, a third pneumatic valve air inlet, 282, a third pneumatic valve reversing air outlet, 2821, a third pneumatic valve reversing air outlet silencer, 283, a normally open air outlet on the third pneumatic valve, 2831, a normally open air outlet plug on the third pneumatic valve, 284, a third pneumatic valve reversing air inlet, 29a, a hydraulic actuator, 291a water valve, 292a hydraulic actuator first air inlet, 293a hydraulic actuator second air inlet, 29b, a pneumatic actuator, 291b, 292b, a pneumatic actuator first air inlet, 293b, a pneumatic actuator second air inlet; 3. air filter, 31, filter air inlet, 32, filter air outlet.
Detailed Description
In order to clearly understand the technical spirit and the advantages of the present invention, the applicant below describes in detail by way of examples, but the description of the examples is not intended to limit the technical solution of the present invention, and any equivalent changes made according to the inventive concept, which are merely in form and not in material, should be considered as the technical solution of the present invention.
Referring to fig. 1 to 3, the invention relates to a mining timing spraying and dust-settling control device, which comprises a box body 1, a dust-settling control mechanism 2 installed in the box body 1, and an air filter 3 arranged in the box body 1 and connected with the dust-settling control mechanism 2, wherein a pair of mounting lugs 18 is respectively arranged on the upper side and the lower side of the box body 1.
The technical points of the invention are as follows: the dustfall control mechanism 2 comprises a first pneumatic valve 23, a second pneumatic valve 27, a third pneumatic valve 28, a first flowmeter 22, a second flowmeter 24, a first gas bottle 25, a second gas bottle 26, a water pressure actuator 29a and a gas pressure actuator 29b, the first pneumatic valve 23 is provided with a first pneumatic valve air inlet 231, a first pneumatic valve normally open air outlet 233, a first pneumatic valve reversing air outlet 232 and a first pneumatic valve reversing air inlet 234, the second pneumatic valve 27 is provided with a second pneumatic valve air inlet 271, a second pneumatic valve normally open air outlet 273, a second pneumatic valve reversing air outlet 272 and a second pneumatic valve reversing air inlet 274, the third pneumatic valve 28 is provided with a third pneumatic valve air inlet 281, a third pneumatic valve normally open air outlet 283, a third pneumatic valve reversing air outlet 282 and a third pneumatic valve reversing air inlet 284, the first pneumatic valve air inlet 231 is respectively communicated with the air filter 3 and the first flowmeter 22, the first pneumatic valve normally-open air outlet 233 is respectively communicated with the third pneumatic valve reversing air inlet 284, the water pressure actuator 29a and the air pressure actuator 29b, the first pneumatic valve reversing air outlet 232 is respectively communicated with the second flowmeter 24, the water pressure actuator 29a and the air pressure actuator 29b, the second pneumatic valve air inlet 271 is respectively communicated with the first flowmeter 22, the first pneumatic valve reversing air inlet 234 and the first air storage bottle 25, the second pneumatic valve reversing air inlet 274 is respectively communicated with the second flowmeter 24, the third pneumatic valve air inlet 281 and the second air storage bottle 26, and the water pressure actuator 29a and the air pressure actuator 29b are respectively communicated with a water source and an air source.
Referring to fig. 1, a tank body cavity 11 is formed in the tank body 1, a set of upright posts 12 is formed in the tank body cavity 11, the dustfall control mechanism 2 is arranged on the upright posts 12 through a mounting plate 21 and is respectively fixedly connected with the upright posts 12 through upright post screws 13, the first pneumatic valve 23, the second pneumatic valve 27, the third pneumatic valve 28, the first flowmeter 22, the second flowmeter 24, the hydraulic actuator 29a and the pneumatic actuator 29b are respectively fixed on the mounting plate 21, the first gas cylinder 25 and the second gas cylinder 26 are arranged between the mounting plate 21 and the tank body 1, a tank body air inlet 14, a tank body water inlet 15, a tank body air outlet 16 and a tank body water outlet 17 are respectively arranged at the lower end of the tank body 1, the tank body air inlet 14 is respectively communicated with the pneumatic actuator 29b and a filter air inlet 31 on the air filter 3, the air filter 3 is provided with a filter air outlet 32 which is respectively communicated with the first flowmeter 22 and the first pneumatic valve air inlet 231, and the box water inlet 15 and the box water outlet 17 are respectively communicated with the water pressure actuator 29a.
Referring to fig. 2 in conjunction with fig. 1, the hydraulic actuator 29a includes a water valve 291a connected to the tank inlet 15 and the tank outlet 17, a first inlet 292a for controlling the water valve 291a to close, and a second inlet 293a for controlling the water valve 291a to open, the pneumatic actuator 29b comprises a gas valve 291b connected to the tank inlet 15 and the tank outlet 16, a first gas inlet 292b for controlling the gas valve 291b to close, and a second gas inlet 293b for controlling the gas valve 291b to open, the normally open outlet 233 of the first pneumatic valve is respectively communicated with the first inlet 292a of the hydraulic actuator and the first inlet 292b of the pneumatic actuator, the reversing air outlet 232 of the first pneumatic valve is respectively communicated with the second air inlet 293a of the hydraulic actuator and the second air inlet 293b of the pneumatic actuator.
Further, a first air pressure gauge 251 is connected to the first air cylinder 25, and a second air pressure gauge 261 is connected to the second air cylinder 26.
In this embodiment, the first flowmeter 22 is provided with a first flowmeter adjusting knob 221 and is respectively configured with a first flowmeter air inlet 222 and a first flowmeter air outlet 223, the second flow meter 24 is provided with a second flow meter adjusting knob 241 and is respectively formed with a second flow meter air inlet 242 and a second flow meter air outlet 243, the first flow meter inlet 222 communicates with the air filter 3 and the first pneumatic valve inlet 231, the first flow meter air outlet 223 is respectively communicated with the first air storage tank 25, the first pneumatic valve reversing air inlet 234 and the second pneumatic valve air inlet 271, the second flow meter inlet 242 is in communication with the first pneumatic directional outlet 232 and the second flow meter outlet 243 is in communication with the third pneumatic valve inlet 281, the second cylinder 26 and the second pneumatic valve directional inlet 274, respectively.
With reference to fig. 2 and fig. 3, a normally open air outlet plug 2731 of the second pneumatic valve is disposed on the normally open air outlet 273 of the second pneumatic valve, a normally open air outlet plug 2831 of the third pneumatic valve is disposed on the normally open air outlet 283 of the third pneumatic valve, and the normally open air outlet plug 2731 of the second pneumatic valve and the normally open air outlet plug 2831 of the third pneumatic valve are used for plugging the air outlet. A second pneumatic valve reversing air outlet silencer 2721 is arranged on the second pneumatic valve reversing air outlet 272, and a third pneumatic valve reversing air outlet silencer 2821 is arranged on the third pneumatic valve reversing air outlet 282.
Referring to fig. 1, fig. 2 and fig. 3, when the control device is needed to control the atomizer, the box 1 is fixed on the wall through the mounting lug 18, the air source and the water source are respectively communicated with the box air inlet 14 and the box water inlet 15, the box air outlet 16 and the box water outlet 17 are respectively connected with the atomizer, and the first flowmeter adjusting knob 221 and the second flowmeter adjusting knob 241 are rotated to control the air flow passing through the first flowmeter 22 and the second flowmeter 24 and respectively adjust the atomizing interval time and the atomizing duration. During the use process, the gas enters the first flow meter 22 and the first pneumatic valve inlet 231 respectively through the air filter 3, the gas enters the first gas tank 25 through the first flow meter 22 and is stored and the gas pressure is continuously increased, wherein the gas storage time of the first gas tank 25 is the interval time for controlling the spray of the atomizer, the gas entering the first pneumatic valve inlet 231 enters the third pneumatic valve reversing inlet 284 and the first air inlet 292b of the pneumatic actuator and the first air inlet 292a of the hydraulic actuator from the first pneumatic valve normally open outlet 233, the gas entering the third pneumatic valve reversing inlet 284 and the water valve 29a are closed to stop the spray of the atomizer, the gas entering the third pneumatic valve reversing inlet 284 conducts the third pneumatic valve inlet 281 and the third pneumatic valve reversing outlet 282, and the gas in the second gas tank 26 is discharged from the third pneumatic valve reversing outlet 2821 of the third pneumatic valve reversing outlet 282 and is evacuated from the second pneumatic valve reversing outlet 2821 When the air pressure in the first air storage tank 25 is enough and the first air valve reversing air inlet 234 is controlled to conduct the first air valve air inlet 231 and the first air valve reversing air outlet 232, the normally open air outlet 233 of the first air valve and the third air valve reversing air inlet 284 are cut off, the third air valve air inlet 281 and the normally open air outlet 283 of the third air valve are conducted, and the air in the second air storage tank 26 cannot be discharged from the blocked normally open air outlet 283 of the third air valve, the air respectively enters the second flow meter 24, the second air inlet 293b of the air pressure actuator and the second air inlet 293a of the water pressure actuator through the first air valve reversing air outlet 232, at this moment, the air valve 29b and the water valve 29a are simultaneously opened and provide enough air and water for the atomizing nozzle to carry out spraying work, the air passing through the second flow meter 24 enters the second air storage tank 26 to be stored and the air pressure is continuously increased, when the air pressure in the second air tank 26 is enough and the second pneumatic valve reversing air inlet 274 is controlled to enable the second pneumatic valve air inlet 271 and the second pneumatic valve reversing air outlet 272 to be conducted, the air in the first air tank 25 is discharged through the second pneumatic valve reversing air outlet 272 and the second pneumatic valve reversing air outlet silencer 2721 until the air pressure in the first air tank 25 is insufficient, the first pneumatic valve air inlet 231 is disconnected from the first pneumatic valve reversing air outlet 232 and is conducted with the first pneumatic valve normally-open air outlet 233, the air storage process of the first air tank 25 and the air discharge process of the second air tank 26 are restarted, wherein the air storage time of the second air tank 26 is the spraying time length of the atomizing nozzle, and the control device can control the spraying interval time length and the spraying time length of the atomizing nozzle by repeating the processes.
Claims (8)
1. The utility model provides a mining controlling means of timing spraying dust fall, includes a box (1), one installs dust fall control mechanism (2) in box (1) and one sets up in box (1) and air cleaner (3) be connected with dust fall control mechanism (2), its characterized in that: the dust fall control mechanism (2) comprises a first pneumatic valve (23), a second pneumatic valve (27), a third pneumatic valve (28), a first flow meter (22), a second flow meter (24), a first air storage bottle (25), a second air storage bottle (26), a water pressure actuator (29a) and a pneumatic actuator (29b), wherein a first pneumatic valve air inlet (231), a first pneumatic valve normally-open air outlet (233), a first pneumatic valve reversing air outlet (232) and a first pneumatic valve reversing air inlet (234) are arranged on the first pneumatic valve (23), a second pneumatic valve air inlet (271), a second pneumatic valve normally-open air outlet (273), a second pneumatic valve reversing air outlet (272) and a second pneumatic valve reversing air inlet (274) are arranged on the second pneumatic valve (27), and a third pneumatic valve air inlet (281), a second pneumatic valve reversing air outlet (272) and a second pneumatic valve reversing air inlet (274) are arranged on the third pneumatic valve (28), and the third pneumatic valve (281), a second pneumatic valve (281), a third pneumatic valve air inlet (281), a second pneumatic valve (274) and a second pneumatic valve (25) are arranged on the second pneumatic valve reversing air inlet, A third pneumatic valve is provided with a normally open air outlet (283), a third pneumatic valve reversing air outlet (282) and a third pneumatic valve reversing air inlet (284), the first pneumatic valve air inlet (231) is respectively communicated with the air filter (3) and the first flowmeter (22), the first pneumatic valve normally open air outlet (233) is respectively communicated with the third pneumatic valve reversing air inlet (284), the water pressure actuator (29a) and the air pressure actuator (29b), the first pneumatic valve reversing air outlet (232) is respectively communicated with the second flowmeter (24), the water pressure actuator (29a) and the air pressure actuator (29b), the second pneumatic valve air inlet (271) is respectively communicated with the first flowmeter (22), the first pneumatic valve reversing air inlet (234) and the first air storage bottle (25), and the second pneumatic valve reversing air inlet (274) is respectively communicated with the second flowmeter (24), The third pneumatic valve air inlet (281) is communicated with the second air storage bottle (26), and the hydraulic actuator (29a) and the pneumatic actuator (29b) are respectively communicated with a water source and an air source.
2. The mining timing spraying dust-settling control device according to claim 1, characterized in that a box body cavity (11) is formed in the box body (1), a group of upright posts (12) is formed in the box body cavity (11), the dust-settling control mechanism (2) is arranged on the upright posts (12) through a mounting plate (21) and is fixedly connected with the upright posts (12) through upright post screws (13), the first pneumatic valve (23), the second pneumatic valve (27), the third pneumatic valve (28), the first flow meter (22), the second flow meter (24), the water pressure actuator (29a) and the air pressure actuator (29b) are fixed on the mounting plate (21), the first air bottle (25) and the second air bottle (26) are arranged between the mounting plate (21) and the box body (1), the lower end of the box body (1) is provided with a box body air inlet (14) and an air storage tank (14) respectively, The air filter is characterized by comprising a box body water inlet (15), a box body air outlet (16) and a box body water outlet (17), wherein the box body air inlet (14) is respectively communicated with an air pressure actuator (29b) and a filter air inlet (31) on the air filter (3), a filter air outlet (32) which is respectively communicated with a first flow meter (22) and a first pneumatic valve air inlet (231) is arranged on the air filter (3), and the box body water inlet (15) and the box body water outlet (17) are respectively communicated with a water pressure actuator (29 a).
3. A mining timing spray and dust fall control device according to claim 1, characterized in that the hydraulic actuator (29a) comprises a water valve (291a) connected with the tank water inlet (15) and the tank water outlet (17), respectively, a first water actuator air inlet (292a) for controlling the water valve (291a) to be closed, and a second water actuator air inlet (293a) for controlling the water valve (291a) to be opened; the pneumatic actuator (29b) comprises an air valve (291b) respectively connected with a water inlet (15) of the box body and an air outlet (16) of the box body, a first air inlet (292b) of the pneumatic actuator for controlling the air valve (291b) to be closed and a second air inlet (293b) of the pneumatic actuator for controlling the air valve (291b) to be opened, a normally open air outlet (233) of the first pneumatic valve is respectively communicated with a first air inlet (292a) of the hydraulic actuator and a first air inlet (292b) of the pneumatic actuator, and a reversing air outlet (232) of the first pneumatic valve is respectively communicated with a second air inlet (293a) of the hydraulic actuator and a second air inlet (293b) of the pneumatic actuator.
4. The mining timing spray dedusting control device according to claim 1, characterized in that a first air pressure gauge (251) is connected to the first air cylinder (25), and a second air pressure gauge (261) is connected to the second air cylinder (26).
5. A mining timing spray dust-settling control device according to claim 1, characterized in that the first flowmeter (22) is provided with a first flowmeter adjusting knob (221) and respectively forms a first flowmeter air inlet (222) and a first flowmeter air outlet (223), the second flowmeter (24) is provided with a second flowmeter adjusting knob (241) and respectively forms a second flowmeter air inlet (242) and a second flowmeter air outlet (243), the first flowmeter air inlet (222) is communicated with the air filter (3) and the first pneumatic valve air inlet (231), the first flowmeter air outlet (223) is communicated with the first air storage tank (25), the first pneumatic valve reversing air inlet (234) and the second pneumatic valve air inlet (271), the second flowmeter air inlet (242) is communicated with the first pneumatic reversing air outlet (232), and the air outlet (243) of the second flow meter is respectively communicated with the air inlet (281) of the third pneumatic valve, the air inlet (26) of the second air storage bottle and the air inlet (274) of the second pneumatic valve.
6. The mining timing spraying and dust falling control device according to claim 1, characterized in that a normally open air outlet plug (2731) on the second pneumatic valve is arranged on a normally open air outlet (273) on the second pneumatic valve, and a normally open air outlet plug (2831) on the third pneumatic valve is arranged on a normally open air outlet (283) on the third pneumatic valve.
7. The mining timing spraying and dust settling control device according to claim 1, characterized in that a pair of mounting lugs (18) are respectively arranged on the upper side and the lower side of the box body (1).
8. The mining timing spraying and dust falling control device according to claim 1, characterized in that a second pneumatic valve reversing air outlet silencer (2721) is arranged on the second pneumatic valve reversing air outlet (272), and a third pneumatic valve reversing air outlet silencer (2821) is arranged on the third pneumatic valve reversing air outlet (282).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539492.1A CN113325883B (en) | 2021-05-18 | 2021-05-18 | Mining timing spraying dust-settling control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539492.1A CN113325883B (en) | 2021-05-18 | 2021-05-18 | Mining timing spraying dust-settling control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113325883A true CN113325883A (en) | 2021-08-31 |
| CN113325883B CN113325883B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110539492.1A Active CN113325883B (en) | 2021-05-18 | 2021-05-18 | Mining timing spraying dust-settling control device |
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| CN208220831U (en) * | 2018-05-30 | 2018-12-11 | 鹤壁市鸿诚矿山设备有限公司 | Air water automatic atomising dust-extraction unit |
| CN211950569U (en) * | 2020-04-23 | 2020-11-17 | 微控物联网技术(山东)有限公司 | Mechanical mine dust settling main machine |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103790617A (en) * | 2013-11-22 | 2014-05-14 | 常熟市通防电器有限公司 | Mining pneumatic-control timed spray dedusting device |
| WO2017133322A1 (en) * | 2016-02-03 | 2017-08-10 | 惠州三高电子科技有限公司 | Spray control device for spray product |
| CN207829943U (en) * | 2018-01-11 | 2018-09-07 | 宋鑫 | Mining gas control mechanical timer automatic spray dust removal device |
| CN208220831U (en) * | 2018-05-30 | 2018-12-11 | 鹤壁市鸿诚矿山设备有限公司 | Air water automatic atomising dust-extraction unit |
| CN211950569U (en) * | 2020-04-23 | 2020-11-17 | 微控物联网技术(山东)有限公司 | Mechanical mine dust settling main machine |
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| CN113325883B (en) | 2022-07-08 |
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