CN201802404U - Automatic atomizing and dust-reducing control system of development machine - Google Patents

Automatic atomizing and dust-reducing control system of development machine Download PDF

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Publication number
CN201802404U
CN201802404U CN2010205114788U CN201020511478U CN201802404U CN 201802404 U CN201802404 U CN 201802404U CN 2010205114788 U CN2010205114788 U CN 2010205114788U CN 201020511478 U CN201020511478 U CN 201020511478U CN 201802404 U CN201802404 U CN 201802404U
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CN
China
Prior art keywords
water
development machine
control
dust
atomizing
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CN2010205114788U
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Chinese (zh)
Inventor
王凯
张光辉
葛玉丽
朱海龙
周慧峰
郝志国
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郑州市光力科技发展有限公司
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Priority to CN2010205114788U priority Critical patent/CN201802404U/en
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Publication of CN201802404U publication Critical patent/CN201802404U/en

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Abstract

The utility model relates to an automatic atomizing and dust-reducing control system of a development machine, which comprises the development machine with an atomizing device and an automatic atomizing and dust-reducing control device, wherein the atomizing device is spray head groups arranged on two sides of rocker arms of the development machine; the automatic atomizing and dust-reducing control device comprises a control unit and a water supply unit connected with the control unit in a controlling manner; the control unit comprises a control host, a detection sensor and an electromagnetic starter; and the water supply unit comprises a water tank connected with a water supply pipeline and a pressurizing device connected with the water outlet end of the water tank. A water path of the automatic atomizing and dust-reducing control system of the development machine is separated from the water path of a cooling motor of the development machine; and by adopting independent control unit and water supply unit and arranging the pressurizing device, the problems that the pressurization cannot be realized and the water amount and the atomizing pressure are insufficient are solved; the integrated degree of the equipment is high so as to save the labor cost; and the utility mole can be used for automatically detecting the development machine, inducting the work condition of the development machine in real time and reasonably and uniformly scattering water mist and has strong generality.

Description

A kind of development machine auto spraying depositing dust control system
Technical field
The utility model relates to a kind of atomizing de-dusting system, relates in particular to a kind of development machine auto spraying dust falling system.
Background technology
For a long time, treating flour dust is one of difficult problem of mine safety production all the time, deep modernized mine productivity ratio along with China's energy strategy is greatly improved at present, but dust problem is also more and more serious thereupon, and a large amount of dust deposits are in the roadway wall, or is suspended in the roadway space, has very big harmfulness, coal miner sucks for a long time, and the lighter can suffer from breathing problem, and weight person can suffer from anthraco-silicosis.Coal dust also has explosivity, brings very big threat to the colliery safety in production.Can reduce the visibility in operation place when coal dust concentration is higher, cause maloperation, increase the generation of industrial accident.Life-span of tight instrument and meter is shortened in wearing and tearing that also can acceleration mechanical in addition.Therefore numerous and confused formulation the in countries in the world has strict dust concentration standard, with this surfaceman's physical and mental health and mine safety.The mechanization headwork is one of the maximum dust of mining source, the protection workers ' health, and the importance of safeguarding environment is a job that is only second to gas control.
At present topmost depositing dust mode is to use the motor cooling water shower nozzle on the development machine rocking arm both sides Denver Nuggets pick big gun head implements by being arranged on during headwork, and its effect is cooling pick, watering and lowering dust.But there is certain defective in this mode: (1) driving face is blind tunnel, and ventilation condition is poor, and temperature, humidity are bigger, and the high temperature water of adding behind the cooling motor sprays, and increases the weight of working site temperature and humidity, thereby increases the weight of workman's sense of fatigue; (2) " safety in production standard compilation " second volume " channel of coal mining working surface High Pressure Spray for Dust Suppression technical specification " requires enforcement spraying measure should satisfy atomisation pressure 8~12.5MPa, range 〉=6 meter, flow velocity 3~5 meter per seconds, and this spraying is the water through cooling motor, source pressure is limited in 3 MPa by motor, there is not atomizing, substantially present the waterline shape, and the water spray needleless is caught the dirt weak effect to pick, make the working site flood occur, reduce ature of coal.
Therefore development machine equipment does not have the high-pressure fog function, can only use the low-pressure cooling water, is the maximum constraints condition of present development machine depositing dust work.
The utility model content
The purpose of this utility model provides a kind of development machine auto spraying depositing dust control system, to solve the existing existing problem of development machine dust falling system.
For achieving the above object, the utility model adopts following technical scheme: a kind of development machine auto spraying depositing dust control system, this system comprise development machine and the auto spraying depositing dust control device that has atomization mechanism; Described atomization mechanism is a jet head sets of being located at development machine rocking arm both sides; Described auto spraying depositing dust control device comprises the water supply unit of control module and control connection thereof, and control module comprises main control system, detecting sensor and electromagnetic starter; The water supply unit comprises and is used for the water booster system that the water tank that is connected with supply channel and water tank water side connect, water tank is provided with water level controller, and its inside is provided with at least two level sensors from top to bottom successively, described level sensor and water level controller control connection; Water booster system comprises force (forcing) pump and drive motors thereof, drive motors and electromagnetic starter control connection; The water inlet end of water supply unit is provided with a motor operated valve; The ambient condition signal input part of described main control system is connected with water level controller with detecting sensor by holding wire respectively with the water position status signal input part, and control is connected the start-up control output of main control system with motor operated valve with electromagnetic starter respectively with the water inlet control output end; The water inlet of force (forcing) pump is used for being connected with the delivery port of water tank, and its delivery port is connected in the jet head sets of development machine rocking arm both sides by the flow pipe road.
Reprint stop valve in the transfer point place by one on the flow pipe road of this system and with the reprinting threeway one distributive pipe road is set, the water side on this distributive pipe road is provided with reprints the spraying nozzle group.
Water side, described water tank bottom is provided with strainer.
Described water tank is provided with and is used for the overfall that is connected with the force (forcing) pump backwater.
Described flow pipe road is connected in left and right two jet head sets by a total stop valve and threeway, and respectively is provided with stop valve in two jet head sets places.
This system is provided with the power transformation device that is used to power, and is connected in each consumer by cable; Described detecting sensor is the start-stop sensor, is located on the cable between power transformation device and the development machine.
Separate with the water route of development machine cooling motor in the water route of development machine auto spraying dust falling system of the present utility model, adopts independently control module and water supply unit, has solved the problem that can not pressurize with water shortage; System is provided with water booster system, has overcome the problem of atomisation pressure; Nozzle specially used pointed by being arranged on the development machine to producing the parcel spraying of dirt zone; The integrated degree height of equipment is fit to the work of colliery narrow space, does not need the special messenger to see tube apparatus, can with development machine automatically and synchronous working, save human cost; Development machine is detected automatically, respond to the development machine working condition in real time, be transported to the jet head sets that is arranged on development machine and transfer point, reasonable uniform dispersion water smoke, highly versatile by the flow pipe road.
Water tank adopts automatic water level control water tank, can protect force (forcing) pump to quit work when anhydrous or water level is too high and closes the effect of motor operated valve, and when delivery port stopped up or closes, the water route Automatic Cycle was to water tank, better energy conservation.
Because the transfer point of reprinting belt during development machine work also can produce the dust of big concentration, therefore the distributive pipe road that on the flow pipe road, is provided with of the present utility model in the transfer point place, the water side on this distributive pipe road is provided with reprints the spraying nozzle group, can carry out atomizing de-dusting to the dust that transfer point produces.
For realizing the independent control of two jet head sets, stop valve is set respectively before each jet head sets.
Adopt the start-stop sensor to realize implementing control automatically by detecting electric current in real time according to the operating condition of development machine.
Description of drawings
Fig. 1 is the structural representation of atomizing de-dusting control device of the present utility model;
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
Be illustrated in figure 1 as the structural representation of the utility model development machine atomizing de-dusting control device, as seen from the figure, this device comprises the water supply unit of control module and control connection thereof, control module comprises main control system 1, detecting sensor 8 and electromagnetic starter 2, and the water supply unit comprises and is used for the water booster system that the water tank that is connected with supply channel and water tank water side connect; Water tank is provided with water level controller 9, and its inside is provided with successively from top to bottom and is provided with three level sensors at least, be respectively limit sensors 10, water inlet sensor 11 and, protection sensor 15, its all with water level controller 9 control connections; Water booster system comprises force (forcing) pump 4 and drive motors 3 thereof, drive motors 3 and electromagnetic starter 2 control connections; The water inlet end of water supply unit is provided with a motor operated valve 7; The ambient condition signal input part of main control system is connected with water level controller 9 with detecting sensor 8 by holding wire respectively with the water position status signal input part, the start-up control output of main control system and the water inlet control output end respectively with electromagnetic starter 2 and motor operated valve 7 control connections; The delivery port 5 of force (forcing) pump is connected in spray outfit by the flow pipe road, and its water inlet 12 is used for being connected with the delivery port of water tank 6.Also be provided with power transformation device 20 in the present embodiment in this system, be connected in each consumer, give intrasystem all electric fixtures power supplies by cable 21.
Water tank can be realized the automatic control of water level: when water inlet reached the spacing water level of setting, limit sensors 10 sent signal for water level controller 9 and main control system 1, and motor operated valve 7 is closed in control, stops into water, prevents overflow; When water level was lower than setting water inlet water level, water inlet sensor 11 can send signal, and main control system 1 can be opened with amount of makeup water by control motor operated valve 7; Protection sensor 15 has the watering equipment of making and stops power down function, and when water level was lower than protection sensor 15 designated water levels, main control system 1 was closed drive motors 3 work, can not damage because of lack of water work to guarantee force (forcing) pump 4; When delivery port stops up or closes, can be back to water tank 6 by overflowing back the mouth of a river 13, better energy conservation.
For guaranteeing water cleaning, the lower part outlet end of water tank is established 14 pairs of water outlets of a strainer and is purified cleaning.
Be illustrated in figure 2 as the structural representation of the utility model development machine atomizing de-dusting system, as seen from the figure, this system is included in development machine and the auto spraying depositing dust control device 26 that the rocking arm both sides are respectively equipped with jet head sets, described auto spraying device for reducing dust as mentioned above, the delivery port of force (forcing) pump is connected in two jet head sets of development machine by flow pipe road 22, a left side, right two jet head sets are located at the rocking arm both sides of development machine respectively, flow pipe road 22 is divided into two-way by total stop valve 16 and threeway 17, be connected to two jet head sets 19, and stop valve 18 is set respectively in the junction, carry out independent control.
The detecting sensor that present embodiment adopts adopts the start-stop sensor, is arranged on the cable 21 between main control system and the development machine, can realize implementing control automatically by detecting electric current in real time according to the operating condition of development machine; Motor operated valve adopts electrical ball valve; Each stop valve adopts hand-operated valve; Shower nozzle adopts the unique diffusion type jet head sets of A type, and the center jet head sets is concentrated driving pick circumference dust parcel, and six groups of nozzles of circumference are that development machine front end secondary dust is caught effect.
Because the transfer point of reprinting belt during development machine work also can produce the dust of big concentration, therefore of the present utility model on flow pipe road 22, reprint stop valve 24 and reprint threeway 23 by one in the transfer point place distributive pipe road is set, the water side on this distributive pipe road is provided with reprints the spraying nozzle group, can carry out atomizing de-dusting to the dust that transfer point produces.
In order further to guarantee safety and handled easily, this system is provided with the flame-proof switch 25 with atomizing de-dusting control device control connection on the guidance panel of development machine driving cabin.
The operating principle of the present utility model and the course of work are as follows: the auto spraying device for reducing dust generally all is installed on the equipment of down-hole when reality is used, and also can adjust according to actual conditions certainly, determines the installation site of each equipment.Be subjected to the sensor current signal of start-stop sensor when main control system after, send the water level controller of control signal to electromagnetic starter, motor operated valve and water tank, electromagnetic starter starter motor power supply closure, motor operated valve is opened, and water tank begins water inlet, when reaching designated water level, water level controller control motor operated valve cuts out, simultaneously force (forcing) pump starts, and boosts in the flow pipe road, by on the rocking arm and the shower nozzle of transfer point setting working environment is carried out atomizing de-dusting.
Separate with the water route of development machine cooling motor in the water route of development machine auto spraying dust falling system of the present utility model, has solved the problem that can not pressurize with water shortage; Nozzle specially used pointed by being arranged on the development machine to producing the parcel spraying of dirt zone; The integrated degree height of equipment is fit to the work of colliery narrow space, does not need the special messenger to see tube apparatus, can with development machine automatically and synchronous working, save human cost; Development machine is detected automatically, respond to the development machine working condition in real time, be transported to the jet head sets that is arranged on development machine and transfer point, reasonable uniform dispersion water smoke, highly versatile by the flow pipe road.
Add pressure startup device and overcome the atomisation pressure problem, make atomisation pressure reach 8~12.5MPa, flow to 40~80L/min, effective range 〉=6 meter, flow velocity 3~5 meter per seconds; During headwork under the distance cylinder 10 meters left and right sides dust concentrations of wind direction less than 200mg/m 3, dust-laying effect (test comparison result before and after the test) 〉=80%, visibility is more than 50 meters.For realizing the independent control of two jet head sets, stop valve is set respectively before each jet head sets; Power supply, the water source joint is general and colliery working standard spare, and the configuration roller is fit to colliery guide rail transportation, and is easy for installation.
In addition, detecting sensor of the present utility model can also adopt the sensor of dust concentration of being located at the relevant position, touch sensing, light control sensor, remotely monitored sensor, switch sensor etc. except that adopting the start-stop sensor; Motor operated valve also can adopt electromagnetic valve; The also available liquid level sensor of level sensor is replaced, and above-mentioned similar conversion belongs to those skilled in the art's common technology means, all drops within the protection domain of the present utility model.

Claims (6)

1. development machine auto spraying depositing dust control system, it is characterized in that: this system comprises development machine and the auto spraying depositing dust control device that has atomization mechanism; Described atomization mechanism is a jet head sets of being located at development machine rocking arm both sides; Described auto spraying depositing dust control device comprises the water supply unit of control module and control connection thereof, and control module comprises main control system, detecting sensor and electromagnetic starter; The water supply unit comprises and is used for the water booster system that the water tank that is connected with supply channel and water tank water side connect, water tank is provided with water level controller, and its inside is provided with at least two level sensors from top to bottom successively, described level sensor and water level controller control connection; Water booster system comprises force (forcing) pump and drive motors thereof, drive motors and electromagnetic starter control connection; The water inlet end of water supply unit is provided with a motor operated valve; The ambient condition signal input part of described main control system is connected with water level controller with detecting sensor by holding wire respectively with the water position status signal input part, and control is connected the start-up control output of main control system with motor operated valve with electromagnetic starter respectively with the water inlet control output end; The water inlet of force (forcing) pump is used for being connected with the delivery port of water tank, and its delivery port is connected in the jet head sets of development machine rocking arm both sides by the flow pipe road.
2. development machine auto spraying depositing dust control system according to claim 1, it is characterized in that: reprint stop valve in the transfer point place by one on the flow pipe road of this system and with the reprinting threeway one distributive pipe road is set, the water side on this distributive pipe road is provided with reprints the spraying nozzle group.
3. development machine auto spraying depositing dust control system according to claim 1 and 2, it is characterized in that: water side, described water tank bottom is provided with strainer.
4. development machine auto spraying depositing dust control system according to claim 3 is characterized in that: described water tank is provided with and is used for the overfall that is connected with the force (forcing) pump backwater.
5.Development machine auto spraying depositing dust control system according to claim 4 is characterized in that: described flow pipe road is connected in left and right two jet head sets by a total stop valve and threeway, and respectively is provided with stop valve in two jet head sets places.
6.Development machine auto spraying depositing dust control system according to claim 5, it is characterized in that: this system is provided with the power transformation device that is used to power, and is connected in each consumer by cable; Described detecting sensor is the start-stop sensor, is located on the cable between power transformation device and the development machine.
CN2010205114788U 2010-08-31 2010-08-31 Automatic atomizing and dust-reducing control system of development machine CN201802404U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102587909A (en) * 2012-02-17 2012-07-18 江苏华凯矿业科技有限公司 Watering and dust removal device for fully-mechanized excavation working surface
CN104594941A (en) * 2015-02-06 2015-05-06 枣庄矿业(集团)有限责任公司柴里煤矿 Adjustable blast-firing remote compressed air sprayer
CN105114078A (en) * 2015-09-22 2015-12-02 淮南润成科技股份有限公司 Automatic high-pressure spray dust-settling device
CN105134210A (en) * 2015-08-31 2015-12-09 辽宁工程技术大学 External high-pressure automatic spraying dust removing device and method for coal mining machine
CN106368698A (en) * 2015-07-20 2017-02-01 江苏爱福特科技开发有限公司 Fully mechanized excavation face dust removing system
CN107060757A (en) * 2017-03-22 2017-08-18 枣庄矿业(集团)付村煤业有限公司 New and effective coal-winning machine wet scrubber
CN109441447A (en) * 2018-12-14 2019-03-08 陕西斯达防爆安全科技股份有限公司 A kind of development machine high pressure depositing dust external spraying system
CN109639806A (en) * 2018-12-19 2019-04-16 山东省田庄煤矿有限公司 A kind of underground remote control development machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102587909A (en) * 2012-02-17 2012-07-18 江苏华凯矿业科技有限公司 Watering and dust removal device for fully-mechanized excavation working surface
CN104594941A (en) * 2015-02-06 2015-05-06 枣庄矿业(集团)有限责任公司柴里煤矿 Adjustable blast-firing remote compressed air sprayer
CN104594941B (en) * 2015-02-06 2016-09-14 枣庄矿业(集团)有限责任公司柴里煤矿 Adjustable type blows out aerosol apparatus of remotely calming the anger
CN106368698A (en) * 2015-07-20 2017-02-01 江苏爱福特科技开发有限公司 Fully mechanized excavation face dust removing system
CN105134210A (en) * 2015-08-31 2015-12-09 辽宁工程技术大学 External high-pressure automatic spraying dust removing device and method for coal mining machine
CN105114078A (en) * 2015-09-22 2015-12-02 淮南润成科技股份有限公司 Automatic high-pressure spray dust-settling device
CN107060757A (en) * 2017-03-22 2017-08-18 枣庄矿业(集团)付村煤业有限公司 New and effective coal-winning machine wet scrubber
CN109441447A (en) * 2018-12-14 2019-03-08 陕西斯达防爆安全科技股份有限公司 A kind of development machine high pressure depositing dust external spraying system
CN109639806A (en) * 2018-12-19 2019-04-16 山东省田庄煤矿有限公司 A kind of underground remote control development machine

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CP03 Change of name, title or address

Address after: 450001 Henan city of Zhengzhou province high tech Industrial Development Zone Long Chun Road No. 10

Patentee after: Power Polytron Technologies Inc

Address before: 450001, No. ten, Chun Yang Road, hi tech, Henan, Zhengzhou

Patentee before: Zhengzhou GL Tech Company

Address after: 450001 Henan city of Zhengzhou province high tech Industrial Development Zone Long Chun Road No. 10

Patentee after: Power Polytron Technologies Inc

Address before: 450001, No. ten, Chun Yang Road, hi tech, Henan, Zhengzhou

Patentee before: Zhengzhou GL Tech Company

CP03 Change of name, title or address
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Granted publication date: 20110420

CX01 Expiry of patent term