CN203175600U - Mechanical type remote mist spraying and dust removing device of full-automatic spray pipe under mine shaft - Google Patents

Mechanical type remote mist spraying and dust removing device of full-automatic spray pipe under mine shaft Download PDF

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Publication number
CN203175600U
CN203175600U CN 201320171530 CN201320171530U CN203175600U CN 203175600 U CN203175600 U CN 203175600U CN 201320171530 CN201320171530 CN 201320171530 CN 201320171530 U CN201320171530 U CN 201320171530U CN 203175600 U CN203175600 U CN 203175600U
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China
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full
sensing plate
pressure sensing
inlet pipe
air
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Expired - Fee Related
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CN 201320171530
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Chinese (zh)
Inventor
王振平
王保齐
郭杰
陈业武
田向红
范立宇
李志勇
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陈业武
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Abstract

The utility model relates to a mechanical type remote mist spraying and dust removing device of a full-automatic spray pipe under a mine shaft. The mechanical type remote mist spraying and dust removing device comprises a delay mist spraying automatic control device, an air inlet pipe, a water inlet pipe, an air-water mixing chamber and a draining/fluidizing device. When the air inlet pressure of compressed air is above 0.5 MPA, the air inlet amount driven by the mechanical type remote mist spraying and dust collecting device can be more than 20 times of the air inlet amount of the compressed air by using the mechanical type remote mist spraying and dust collecting device disclosed by the utility model, the energy consumption is greatly reduced, the atomization effect is simultaneously enhanced, water vapor particles can be more refined, the spray distance can be farther, the water vapor coverage can be wider, and mist spraying and dust removing effects are increased.

Description

The full-automatic jet pipe remote spray of a kind of mine down-hole mechanical formula dust arrester
Technical field
The utility model relates to spray for dust suppression field, down-hole, mine.
Background technology
Big gun pick and fully mechanized workface in the down-hole, mine, the dust that produces in the flue dust that produces after blowing out and the fully-mechanized digging machine cutting process, the serious harm health of operators, existing spray nozzle type atomizing de-dusting apparatus or jet length are short, coverage rate is little, or atomizing effect is poor, and dust removing effects all is difficult to reach the requirement of safety regulations in coal mine regulation, especially the shower nozzle of external spraying often stops up in the fully-mechanized digging machine, performs practically no function.These are not only against rules regulations, and injury workman physical and mental health be unfavorable for the safety in production in mine, and the safe link of automatically controlled auto spraying is many, complicated operation, machinery often again can only be manually or semi-automatic operation, greatly reduce efficiency.
The utility model content
The utility model purpose: for overcoming above-mentioned defective, the utility model provides the full-automatic geomantic omen of mechanical type mixing jet tube remote spray dust arrester.
Technical scheme: the full-automatic jet pipe remote spray of a kind of mine down-hole mechanical formula dust arrester, comprise time-delay spraying automaton, air inlet pipe, water inlet pipe, the air water mixing chamber, the flow type pump with injection device, described time-delay spraying automaton comprises delayed time system, cylinder, control valve, switch, the pressure sensing plate, described air inlet pipe, water inlet pipe is connected with described control valve respectively, described cylinder is connected with described control valve by air cylinder connecting rod, this cylinder is connected with described delayed time system, this delayed time system is connected with described switch, one end of described pressure sensing plate is fixedlyed connected fixedly connected sensing plate contact on this pressure sensing plate with described time-delay spraying automaton; Described air inlet pipe, water inlet pipe are connected with described air water mixing chamber respectively, and described flow type pump with injection device is cylindric, and its inboard is arcuation, surrounds the air water hybrid chamber, on the inside wall of this air water mixing chamber nozzle is arranged; The outlet of described air water mixing chamber is connected with described air water hybrid chamber.
As preferably, described nozzle is that annular is evenly distributed.
As preferably, described air water hybrid chamber is metal high-speed eddy structure.
As preferably, described delayed time system comprises jettron, pneumatic control valve, gas bag, timer and air operated reversing valve.
As preferably, the port of export of described flow type pump with injection device inboard is the hydrodynamics curve-like.
As preferably, described pressure sensing plate is travelling belt machinery formula pressure sensing plate.
As preferably, described pressure sensing plate is the shock wave pressure sensing plate.
Useful effect: the present invention adopts the full-automatic jet pipe remote spray of mechanical type depositing dust, the one, realized that mechanical type automatically sprays, the utilization of big gun pick face is blown out the shock wave that produces and is opened the geomantic omen switch automatically, and realizes that by regulating delayed time system freely setting the period automatically sprays; The pick face of combining opens and closes switch automatically by travelling belt machinery formula pressure sensing plate, realize full-automatic spraying, because the jet pipe spray amount is big and fetch is far away, can cover fully-mechanized digging machine cutter head part comprehensively, and jet pipe is mobile with rising and falling synchronously up and down of rocking arm, realize dynamically following the tracks of covering spraying, reach effective dust-laying effect.
The 2nd, adopt jet tube spraying (being wind-force expander formula jet pipe), realized that long-range full section covers spraying, atomizing effect is good, and jet length is far away, and jet pipe is difficult for stopping up.
The 3rd, by the spraying of wind-force expander formula jet pipe, output fog flow is more than 25 times of compressed air air consumption, greatly reduces energy consumption, has reduced cost, has improved benefit.Simultaneously, owing to used wind-force expander formula jet pipe spraying, can reduce greatly the requirement of hydraulic pressure, reach that 0.1Mpa is above get final product, no longer need to increase the electromechanical equipments such as water booster pump, motor, switch that prevent dust.
The 4th, this device volume is little, and is simple in structure, operates easy for installationly, and security of operation is reliable and stable, and using power is the normal air feed water system of using in down-hole, uses safety and reliability at highly gassy mine, and to environment and personnel without any negative effect.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing and instantiation the utility model type technology is described further, but protection domain of the present utility model is not limited to following example.For those skilled in the art; under enlightenment of the present utility model; can from this patent disclosure, directly derive the identical basic distortion of some principles of association; or the substituting of known technology commonly used in the prior art; and the identical mutual various combination of feature, the technical characterictic of same or similar technique effect simply change, and all belongs to the protection domain of the utility model technology.
As shown in Figure 1, the full-automatic jet pipe remote spray of a kind of mine down-hole mechanical formula dust arrester, comprise time-delay spraying automaton 1, air inlet pipe 2, water inlet pipe 3, air water mixing chamber 11, flow type pump with injection device 10, described time-delay spraying automaton 1 comprises delayed time system 4, cylinder 5, control valve 15, switch 7, pressure sensing plate 8, described air inlet pipe 2, water inlet pipe 3 is connected with described control valve 15 respectively, described cylinder 5 is connected with described control valve 15 by air cylinder connecting rod 6, this cylinder 5 is connected with described delayed time system 4, this delayed time system 4 is connected with described switch 7, one end of described pressure sensing plate 8 is fixedlyed connected fixedly connected sensing plate contact on this pressure sensing plate with described time-delay spraying automaton 1; Described air inlet pipe 2, water inlet pipe 3 are connected with described air water mixing chamber 11 respectively, and described flow type pump with injection device 10 is cylindric, and its inboard is arcuation, surrounds air water hybrid chamber 13, and nozzle 14 is arranged on the inside wall of this air water mixing chamber 11;
The outlet of described air water mixing chamber 11 is connected with described air water hybrid chamber 13.
In the present embodiment, described nozzle 14 is cannelure, and described air water hybrid chamber 13 is metal high-speed eddy structure; Described delayed time system 4 comprises jettron, pneumatic control valve, gas bag, timer and air operated reversing valve; The port of export inboard of described flow type pump with injection device 10 is horn-like.Described pressure sensing plate 8 is travelling belt machinery formula pressure sensing plate or the shock wave pressure sensing plate of blowing out.
When operation, when compressed air links to each other with time-delay spraying automaton 1 through water inlet pipe 3 through air inlet pipe 2 and dustproof water, after time-delay spraying automaton 1 is opened, compressed air and dustproof water enter the air water hybrid chamber 13 of flow type pump with injection device 10 through air water mixing chamber 11, after metal high-speed eddy structure high-speed rotation cutting atomizing, through nozzle ring 14 ejections, form high speed fog stream, form powerful negative pressure in the upstream of flow type pump with injection device 10, thereby the downstream airflow that drives flow type pump with injection device 10 is again with to be ejected to more than ten meter in the place ahead at a high speed from the port of export of flow type pump with injection device 10 far away after the gas-vapor mix, thereby cover the flue dust district comprehensively, reach the purpose of effective elimination flue dust.
When compressed-air actuated admission pressure when 0.5MPA is above, use the present invention, the air inlet amount that drives can reach more than 25 times of compressed air air inflow, greatly reduce energy consumption, strengthened atomizing effect simultaneously, made the refinement more of aqueous vapor particle, jet length is farther, the aqueous vapor coverage rate is wider, has promoted spray for dust suppression efficient.
Mode one: this device is settled in the place in down-hole, mine shot firing operation, and regulates timer as required, sets delay time, and pressure sensing plate 8 is the shock wave pressure sensing plate; When blowing out, utilize and blow out the shock wave that produces and open automaton by the shock wave pressure sensing plate and realize the automatic delayed spraying, reach the depositing dust purpose.
Mode two: this device is installed at comprehensive pick face fully-mechanized digging machine, pressure sensing plate 8 is travelling belt machinery formula pressure sensing plate, open switch 7 by sensing plate contact 9, open control valve 15 by air cylinder connecting rod 6, realize auto spraying, because flow type pump with injection device 10 spray amount are big and fetch is far away, can cover fully-mechanized digging machine cutter head part comprehensively, flow type pump with injection device 10 is mobile with rising and falling synchronously up and down of rocking arm, realizes dynamically following the tracks of covering spraying, reaches effective dust-laying effect.

Claims (7)

1. the full-automatic jet pipe remote spray of mine down-hole mechanical formula dust arrester, it is characterized in that: comprise time-delay spraying automaton (1), air inlet pipe (2), water inlet pipe (3), air water mixing chamber (11), flow type pump with injection device (10), described time-delay spraying automaton (1) comprises delayed time system (4), cylinder (5), control valve (15), switch (7), pressure sensing plate (8), described air inlet pipe (2), water inlet pipe (3) is connected with described control valve (15) respectively, described cylinder (5) is connected with described control valve (15) by air cylinder connecting rod (6), this cylinder (5) is connected with described delayed time system (4), this delayed time system (4) is connected with described switch (7), one end of described pressure sensing plate (8) is fixedlyed connected with described time-delay spraying automaton (1), and this pressure sensing plate (8) is gone up fixedly connected sensing plate contact (9); Described air inlet pipe (2), water inlet pipe (3) are connected with described air water mixing chamber (11) respectively, described flow type pump with injection device (10) is cylindric, its inboard is arcuation, surrounds air water hybrid chamber (13), and nozzle (14) is arranged on the inside wall of this air water mixing chamber (11); The outlet of described air water mixing chamber (11) is connected with described air water hybrid chamber (13).
2. the full-automatic jet pipe remote spray of mine down-hole mechanical formula according to claim 1 dust arrester is characterized in that: described nozzle (14) is poroid for annular.
3. the full-automatic jet pipe remote spray of mine down-hole mechanical formula according to claim 1 dust arrester is characterized in that: described air water hybrid chamber (13) is metal high-speed eddy structure.
4. the full-automatic jet pipe remote spray of mine down-hole mechanical formula according to claim 1 dust arrester, it is characterized in that: described delayed time system (4) comprises jettron, pneumatic control valve, gas bag, timer and air operated reversing valve.
5. the full-automatic jet pipe remote spray of mine down-hole mechanical formula according to claim 1 dust arrester is characterized in that: the port of export of described flow type pump with injection device (10) is inboard to be the hydrodynamics tracing pattern.
6. the full-automatic jet pipe remote spray of mine down-hole mechanical formula according to claim 1 dust arrester is characterized in that: described pressure sensing plate (8) is travelling belt machinery formula pressure sensing plate or the shock wave pressure sensing plate that produces of blowing out.
7. the full-automatic jet pipe remote spray of mine down-hole mechanical formula according to claim 1 dust arrester, it is characterized in that: described pressure sensing plate (8) is the shock wave pressure sensing plate.
CN 201320171530 2013-04-07 2013-04-07 Mechanical type remote mist spraying and dust removing device of full-automatic spray pipe under mine shaft Expired - Fee Related CN203175600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320171530 CN203175600U (en) 2013-04-07 2013-04-07 Mechanical type remote mist spraying and dust removing device of full-automatic spray pipe under mine shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320171530 CN203175600U (en) 2013-04-07 2013-04-07 Mechanical type remote mist spraying and dust removing device of full-automatic spray pipe under mine shaft

Publications (1)

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CN203175600U true CN203175600U (en) 2013-09-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104061012A (en) * 2014-06-25 2014-09-24 太原理工大学 Mining air mist dust settling device in restricted space and application method of mining air mist dust settling device
CN105201544A (en) * 2015-09-09 2015-12-30 枣庄矿业(集团)有限责任公司田陈煤矿 Novel adjustable air and water linked remote high-pressure spray device
CN105332730A (en) * 2015-11-18 2016-02-17 枣庄和顺达机电设备有限公司 Automatic blasting mist spraying device for full-pneumatic mines

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103790617B (en) * 2013-11-22 2015-07-22 常熟市通防电器有限公司 Mining pneumatic-control timed spray dedusting device
CN104061012A (en) * 2014-06-25 2014-09-24 太原理工大学 Mining air mist dust settling device in restricted space and application method of mining air mist dust settling device
CN105201544A (en) * 2015-09-09 2015-12-30 枣庄矿业(集团)有限责任公司田陈煤矿 Novel adjustable air and water linked remote high-pressure spray device
CN105332730A (en) * 2015-11-18 2016-02-17 枣庄和顺达机电设备有限公司 Automatic blasting mist spraying device for full-pneumatic mines

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130904

Termination date: 20150407

EXPY Termination of patent right or utility model