CN201314240Y - Automatic dust suppression device for comprehensive mining working surface - Google Patents

Automatic dust suppression device for comprehensive mining working surface Download PDF

Info

Publication number
CN201314240Y
CN201314240Y CNU200820182776XU CN200820182776U CN201314240Y CN 201314240 Y CN201314240 Y CN 201314240Y CN U200820182776X U CNU200820182776X U CN U200820182776XU CN 200820182776 U CN200820182776 U CN 200820182776U CN 201314240 Y CN201314240 Y CN 201314240Y
Authority
CN
China
Prior art keywords
coal
hydraulic
valve
dust
mining working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU200820182776XU
Other languages
Chinese (zh)
Inventor
武建国
张瑞玺
周凤增
郭达
李树林
顾乃忠
周亚敏
王春明
董海通
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kailuan (Group) Co. Ltd.
Zhongluan Polytron Technologies Inc
Original Assignee
Tangshan Kailuan Guanghui Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tangshan Kailuan Guanghui Equipment Manufacturing Co Ltd filed Critical Tangshan Kailuan Guanghui Equipment Manufacturing Co Ltd
Priority to CNU200820182776XU priority Critical patent/CN201314240Y/en
Application granted granted Critical
Publication of CN201314240Y publication Critical patent/CN201314240Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The utility model relates to an automatic dust suppression device for comprehensive mining working surface, which comprises an emission sensor, control extensions, a receiving sensor, a valve group and a nozzle, a cable along the line, and a hydraulic pipeline; the main control platform of a circuit dust suppression part is arranged on the comprehensive mining working surface; the cable along the line is connected with the main control platform; each group of hydraulic bracket is provided with a control extension; a plurality of control extensions are connected in series, and are contacted with the main control platform by the cable along the line. The receiving sensor, an electromagnetic valve and the control extensions are connected and fixed on the hydraulic brackets; the emission sensor is arranged on a coal mining machine; one end of the manual master valve of the hydraulic part is connected with the hydraulic pipeline, and the other end is connected with the electromagnetic valve; a manual switching valve is connected with the manual master valve and the nozzle. The device stops coal dust from entering an air return duct, reduces the damage of the coal dust to the working environment and personnel, eliminates the phenomena of overproof coal dust concentration and coal dust accumulation, purifies the air, improves the working environment, prevent the coal dust from explosion and various damages, and reduce the hidden accident troubles and the rate of pneumoconiosis.

Description

The automatic dust suppression device of fully-mechanized mining working
Technical field:
The utility model relates to a kind of colliery dust arrester, specifically is used for the operation of fully-mechanized mining working coal-winning machine under the coal mine, hydraulic support and moves the go out automatic dust suppression device of the fully-mechanized mining working of following the coal-winning machine auto spraying of dirt of frame and processes such as caving coal, transportation system's operation.
Background technology:
The coal-winning machine measurements for reduction is a lot of at present, and what generally use is atomizing de-dusting, promptly arranges some external spraying nozzles on the coal-winning machine fuselage, arranges some internal spraying nozzles, external spraying integration of operation depositing dust in realizing simultaneously on cylinder.But, the inside and outside spraying system of the coal-winning machine that dispatches from the factory at random, the effect of Shi Yonging is unsatisfactory at the scene.Because 1. be arranged in the nozzle on the cylinder, in the coal of when the cylinder cut, partly or entirely nuzzling, the jet of ejection can not be atomized, even nozzle is blocked, is arranged in the nozzle on the spillplate, because the accumulation of the coal under the cut can not finely atomize; 2. on the fuselage between the two cut cylinders nozzle is not set; 3. the nozzle that is adopted all is set to the inverted air current spraying, and water smoke can not fully arrive and produce the dirt district; 4. hydraulic pressure is low before the nozzle, makes jet length near, and atomizing effect is poor; 5. can not realize the interlock spraying.In the fully-mechanized mining working coal cutting process, because dust-producing amount is big during coal cutting, now between the frame of down-hole manually water curtain often use because of human factor undesired, because the influence of the problems referred to above, make the dust-laying effect of present atomizing de-dusting system not good, thereby cause the big and coal dust of the floating concentration of coal face coal dust to pile up, give the worker healthy with safety in production bring unfavorable.
The content of utility model
Goal of the invention of the present utility model be at the prior art nozzle easily stop up, dust-laying effect is not good, thereby cause the floating concentration of coal face coal dust deficiency big and that coal dust is piled up that a kind of continuous auto spraying is provided, the atomizing de-dusting effect is remarkable, stops the automatic dust suppression device of the fully-mechanized mining working of following the coal-winning machine auto spraying that the coal dust accident takes place.
Realize the foregoing invention purpose by the following technical solutions: the automatic dust suppression device of a kind of fully-mechanized mining working, comprise the emission sensor that is installed on the coal-winning machine, be arranged in control extension set, receiving sensor, valve group and shower nozzle on many group hydraulic supports, be arranged on cable along the line and fluid pressure line on the fully-mechanized mining working, circuit dirt part and the hydraulic pressure dirt part of going out of going out
A. the go out master station of dirt part of circuit is positioned on the fully-mechanized mining working, and cable along the line is connected with master station; On described every group of hydraulic support the control extension set is installed all, a plurality of control extension sets are connected in series, and are connected with cable along the line with master station; Receiving sensor, electromagnetic valve are separately fixed on the hydraulic support corresponding with it with the connection of control extension set by private cable, and the emission sensor corresponding with receiving sensor is installed on the coal-winning machine;
B. manual total valve one end of hydraulic part is connected with fluid pressure line, the other end is connected with electromagnetic valve, be connected with manual total valve with manual switchover valve one end that electromagnetic valve can switch, the other end is connected with shower nozzle, and described fluid pressure line is connected with hydraulic power unit;
C. the coal dust acquisition sensor is installed in the corner of fully-mechanized mining working air-return duct, is connected with the control extension set that is positioned at the air-return duct corner.
Adopt technique scheme: compared with prior art, its significant advantage is: the utility model is installed the sensor of difference in functionality respectively in the corner of coal-winning machine, hydraulic support and fully-mechanized mining working, can in time give the master station feedback signal, implements spraying.Because emission sensor is installed on the coal-winning machine,, realized the continuous auto spraying of each spraying point of downwind of coal-winning machine run location on the work plane by the programme-control of master station; The coal dust acquisition sensor that is installed in air-return duct monitors coal dust when exceeding standard, by controlling extension set control electromagnetic valve switch spraying firing dust before air-return duct automatically, stop coal dust and enter air-return duct, played the effect of atomizing de-dusting greatly, reduced the harm of coal dust, eliminated coal dust concentration over-standard and coal dust packing phenomenon, stopped the generation of coal dust accident working environment and personnel, reach the purpose that purifies air, improves operating environment, prevent coal-dust explosion and various harm.Has wide application value in the Mine Dust prevention and control field, it can effectively reduce the airborne dust concentration in downhole production place, purify operating environment, reduce the morbidity risk rate of accident potential and pneumoconiosis, for the dirt that goes out that solves fully-mechanized mining working has been started a new road.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the valve block structure schematic diagram.
Fig. 3 is that return airway is controlled the dirt schematic diagram that goes out.
The specific embodiment
Below in conjunction with embodiment the utility model is further described.
See Fig. 1, the automatic dust suppression device of a kind of fully-mechanized mining working, this dust suppression device is made up of circuit dust removal part and hydraulic pressure dust removal part etc., and the circuit dust removal part mainly is made up of master station 1, electromagnetic valve 14, receiving sensor 5, control extension set 6, emission sensor 10, cable 8 along the line etc.; The hydraulic pressure dust removal part mainly is made up of hydraulic power unit 2, fluid pressure line 7, manual total valve 12 and manual switchover valve 15, shower nozzle 4 etc.
The circuit dust removal part
In the layout of fully-mechanized mining working, master station 1 is installed in return airway as required or transports the appropriate location in lane down, hydraulic support 11 is set to many groups and is arranged on the fully-mechanized mining working, a control extension set 6 all is installed on every group of hydraulic support 11, a plurality of control extension sets 6 are connected in series, the cable along the line 8 that is arranged on the fully-mechanized mining working with master station 1 usefulness is connected, and cable 8 along the line is connected to form a complete electric control system with master station 1.Received signal sensor 5, electromagnetic valve 14, private cable 13 are fastened on the hydraulic support 11 with control extension set 6.The emission sensor 10 corresponding with receiving sensor 5 is installed on the coal-winning machine 9.
Hydraulic part
Hydraulic power unit 2 is installed in return airway or transports the appropriate location in lane down, and hydraulic power unit 2 is connected with fluid pressure line 7, forms a hydraulic pressure water circuit system by fluid pressure line 7 on fully-mechanized mining working.Difference shower nozzle 4 on each group hydraulic support 11, shower nozzle 4 is connected with valve group 3 and they is fixed on the hydraulic support 11.
See Fig. 2, valve group 3 is by manual total valve 12, and electromagnetic valve 14, the manual switchover valve 15 that switches with electromagnetic valve are formed.Manually total valve 12 is connected with fluid pressure line 7, and electromagnetic valve 14 1 ends are connected with manual total valve 12, and an end is connected with shower nozzle, realizes the automatic control of spraying firing dust; Manual switchover valve 15 1 ends are connected with manual total valve 12, and the other end is connected with shower nozzle 4, can realize the hand spray that switches with electromagnetic valve 14.Described fluid pressure line 7 is connected with hydraulic power unit 2; The electromagnetic valve 14 of control, manual total valve 12 and manual switchover valve 15 can be changed mutually and realize control flexibly automatically in the valve group 3 of hydraulic system.
See Fig. 3, in the corner of fully-mechanized mining working air-return duct coal dust acquisition sensor 16 is installed, the major function of coal dust acquisition sensor 16 is the concentration of monitoring coal dust, and coal dust acquisition sensor 16 is connected with the control extension set 6 of the corner that is positioned at the fully-mechanized mining working air-return duct.
Receiving sensor 5 of the present utility model, emission sensor 10 and coal dust acquisition sensor adopt the product of the fashionable electric corporation in Leqing city, transmit and receive the application infrared technology.
The course of work of the present utility model and principle:
The utility model is installed emission sensor 10 on coal-winning machine, receiving sensor 5, one is installed on each hydraulic support 11, and the signal capture width that assurance sensor signal capture area Y-axis makes progress is enough wide, to receive signal accurately; The 2nd, guarantee that the signal capture width on the X axis is suitable, receive to prevent misconnection.
During work, coal-winning machine 9 is slowly advanced, when coal-winning machine 9 advances to certain position, receiving sensor 5 on the hydraulic support 11 receives the signal that the emission sensor 10 on the coal-winning machine 9 is sent, send control extension set 6 and master station 1 to through private cable 13, and then realize opens solenoid valve 14 auto sprayings the go out dirt and hydraulic support 11 adjustable number of auto spraying.Because on each group hydraulic support 11 received signal sensor 5 has been installed all, so in the traveling process of coal-winning machine 9, whenever pass through one group of hydraulic support 11, electromagnetic valve 14 on three to eight groups of (adjustable) hydraulic supports 11 of rear side of the coal mining machine roller of downwind all can be opened automatically controlled spraying dust firing device automatically, and has reached with coal-winning machine 9 and advance and the function of uninterrupted spraying firing dust.
The sensor 10 band gauge taps of installing on the coal-winning machine 9 in the automatic dust suppression device of fully-mechanized mining working that transmit, can close the sensor 10 that transmits by gauge tap during, maintenance 9 out of service or in some non-coal-winning machine runnings, to prevent the maloperation of automatic dust suppression device when coal-winning machine.
Hydraulic support 11 move frame or the frame process that falls in manual control spraying firing dust: when hydraulic support 11 moving frame and the frame process that falls in have a large amount of coal dusts and produce, can open manual switchover valve 15 and can realize manually controlling spraying firing dust this moment.So just can carry out the separately control of single frame to any one support by this manual switchover valve 15, realized that hydraulic support 11 moves frame or the frame process that falls in the function of manual control spraying firing dust.
As Fig. 3, air-return duct is monitored the dirt that goes out: be provided with in the air-return duct corner coal dust acquisition sensor 16 is installed, with the coal dust content in the monitoring return airway, coal dust acquisition sensor 16 transmits signal and gives the control extension set 6 that is connected when coal dust content surpasses setting, this moment, extension set phase connection solenoid valve 14 was opened therewith, shower nozzle 4 begins the dirt that goes out automatically of spraying water, and stops coal dust and enters air-return duct.

Claims (1)

1, the automatic dust suppression device of a kind of fully-mechanized mining working, comprise the emission sensor that is installed on the coal-winning machine, be arranged in control extension set, receiving sensor, valve group and shower nozzle on many group hydraulic supports, be arranged on cable along the line and fluid pressure line on the fully-mechanized mining working, circuit dirt part and the hydraulic pressure dirt part of going out of going out, it is characterized in that
A. the go out master station of dirt part of circuit is positioned on the fully-mechanized mining working, and cable along the line is connected with master station; On described every group of hydraulic support the control extension set is installed all, a plurality of control extension sets are connected in series, and are connected with cable along the line with master station; Receiving sensor, electromagnetic valve are separately fixed on the hydraulic support corresponding with it with the connection of control extension set by private cable, and the emission sensor corresponding with receiving sensor is installed on the coal-winning machine;
B. manual total valve one end of hydraulic part is connected with fluid pressure line, the other end is connected with electromagnetic valve, be connected with manual total valve with manual switchover valve one end that electromagnetic valve can switch, the other end is connected with shower nozzle, and described fluid pressure line is connected with hydraulic power unit;
C. the coal dust acquisition sensor is installed in the corner of fully-mechanized mining working air-return duct, is connected with the control extension set that is positioned at the air-return duct corner.
CNU200820182776XU 2008-12-25 2008-12-25 Automatic dust suppression device for comprehensive mining working surface Expired - Lifetime CN201314240Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820182776XU CN201314240Y (en) 2008-12-25 2008-12-25 Automatic dust suppression device for comprehensive mining working surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820182776XU CN201314240Y (en) 2008-12-25 2008-12-25 Automatic dust suppression device for comprehensive mining working surface

Publications (1)

Publication Number Publication Date
CN201314240Y true CN201314240Y (en) 2009-09-23

Family

ID=41126033

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820182776XU Expired - Lifetime CN201314240Y (en) 2008-12-25 2008-12-25 Automatic dust suppression device for comprehensive mining working surface

Country Status (1)

Country Link
CN (1) CN201314240Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102519A (en) * 2010-12-30 2011-06-22 北京天地玛珂电液控制系统有限公司 Production automation method for fully mechanized mining working face
CN103291348A (en) * 2013-06-07 2013-09-11 山西晋城无烟煤矿业集团有限责任公司 Fully mechanized coal mining face dust overrunning automatic dust suppression method
CN103615278A (en) * 2013-11-22 2014-03-05 常熟市通防电器有限公司 Positioning and watering dust-settling device for fully-mechanized mining face coal mining machine
CN103643954A (en) * 2013-12-16 2014-03-19 安徽理工大学 Full-section automatic spraying and dust-falling device on body of coal mining machine
CN104196535A (en) * 2014-08-19 2014-12-10 山东科技大学 Air-water double-curtain dust settling device and method for fully-mechanized excavation face
RU2572100C1 (en) * 2014-12-19 2015-12-27 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" Prevention and suppression of dust-gas ejection in open pit
CN105443129A (en) * 2015-12-04 2016-03-30 安徽千一智能设备股份有限公司 Dust source tracking and intelligent spraying and dust setting system for mine coal cutter
WO2019155350A1 (en) * 2018-02-07 2019-08-15 Experticia Ingenieros S.A. Spray-agglomeration dust suppression system for underground mines

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102519A (en) * 2010-12-30 2011-06-22 北京天地玛珂电液控制系统有限公司 Production automation method for fully mechanized mining working face
CN103291348A (en) * 2013-06-07 2013-09-11 山西晋城无烟煤矿业集团有限责任公司 Fully mechanized coal mining face dust overrunning automatic dust suppression method
CN103291348B (en) * 2013-06-07 2015-11-18 山西晋城无烟煤矿业集团有限责任公司 Fully-mechanized mining working dust transfinites automatic dustfall method
CN103615278A (en) * 2013-11-22 2014-03-05 常熟市通防电器有限公司 Positioning and watering dust-settling device for fully-mechanized mining face coal mining machine
CN103643954A (en) * 2013-12-16 2014-03-19 安徽理工大学 Full-section automatic spraying and dust-falling device on body of coal mining machine
CN104196535A (en) * 2014-08-19 2014-12-10 山东科技大学 Air-water double-curtain dust settling device and method for fully-mechanized excavation face
RU2572100C1 (en) * 2014-12-19 2015-12-27 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" Prevention and suppression of dust-gas ejection in open pit
CN105443129A (en) * 2015-12-04 2016-03-30 安徽千一智能设备股份有限公司 Dust source tracking and intelligent spraying and dust setting system for mine coal cutter
WO2019155350A1 (en) * 2018-02-07 2019-08-15 Experticia Ingenieros S.A. Spray-agglomeration dust suppression system for underground mines

Similar Documents

Publication Publication Date Title
CN201314240Y (en) Automatic dust suppression device for comprehensive mining working surface
CN201802438U (en) Automatic spraying dust control device
CN201763370U (en) An automatic spraying dust suppression control system of coal mining machine and control device thereof
CN201128620Y (en) Gas-water spray humidifying dust removing apparatus
CN102080565B (en) Bracket spraying dust fall device used for fully mechanized caving coal mine working face
CN201802404U (en) Automatic atomizing and dust-reducing control system of development machine
CN104061012B (en) Air water smoke device for reducing dust and application process thereof in a kind of mining restriction space
CN106025932B (en) Distance type distribution line hangs debris cleaning device
CN201763369U (en) Hydraulic support automatic spraying dust suppression system
CN203347832U (en) Automatic water spraying dust settling device for mine
CN204238942U (en) A kind of fully-mechanized mining working dust preventive and control device
CN102230392A (en) Mining face support movement automatic spray negative pressure secondary dust reducing method and device
CN108412492A (en) A kind of the intelligent measurement dust pelletizing system and dust removal method of sensor distributing installation
CN104389630A (en) Dust suppressing and removing device for fully mechanized coal mining face
CN204490916U (en) A kind of casting house atomization spray dust removal device
CN104832206B (en) Linkage dust-removing method used in fully mechanized coal mining face regions of mine
CN104542196B (en) Formula rainer intellectualized operation system fed by a kind of canal
CN208347819U (en) A kind of three-level dust removal system based on PLC control
CN206855772U (en) Mixing plant stock ground automatic dust removing apparatus
CN105065056A (en) Coal mine underground multi-stage energy-saving roadway cleaning device
CN204060769U (en) Automatic sprinkling dust suppression device for mines
CN111706385B (en) Regional variable dust removal system and method for coal mine working face
CN203925567U (en) Mining gas control high pressure micropore dust falling system
CN201423227Y (en) Atomizing dust removing device
CN202866809U (en) Dust source tracking and atomizing dust falling device of coal mining machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: KAILUAN( GROUP ) CO., LTD.

Free format text: FORMER OWNER: ANGSHAN KAILUAN GUANGHUI EQUIPMENT MANUFACTURE CO.,LTD.

Effective date: 20091218

TR01 Transfer of patent right

Effective date of registration: 20091218

Address after: No. 70, Xinhua East Road, Tangshan City, Hebei Province, zip code: 063000

Co-patentee after: Tangshan Kailuan Guanghui Equipment Manufacturing Co., Ltd.

Patentee after: Kailuan (Group) limited liability company

Address before: Jing Zhuang, Kaiping District, Hebei, Tangshan City Province, China: 063026

Patentee before: Tangshan Kailuan Guanghui Equipment Manufacturing Co., Ltd.

C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: ZHONGLUAN TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: KAILUAN (GROUP) CO. LTD.

Effective date: 20140221

Owner name: KAILUAN (GROUP) CO. LTD.

Free format text: FORMER OWNER: TANGSHAN KAILUAN GUANGHUI EQUIPMENT MANUFACTURING CO., LTD.

Effective date: 20140221

TR01 Transfer of patent right
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 063000 TANGSHAN, HEBEI PROVINCE TO: 063021 TANGSHAN, HEBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20140221

Address after: The more he Zhen Dong Liu Tun Cun East Hebei province Tangshan City Kaiping District 063021

Patentee after: Zhongluan Technology Co., Ltd.

Patentee after: Kailuan (Group) Co. Ltd.

Address before: 063000 Hebei Province, Tangshan City Xinhua Dong No. 70

Patentee before: Kailuan (Group) Co. Ltd.

Patentee before: Tangshan Kailuan Guanghui Equipment Manufacturing Co., Ltd.

CP01 Change in the name or title of a patent holder

Address after: The more he Zhen Dong Liu Tun Cun East Hebei province Tangshan City Kaiping District 063021

Patentee after: Zhongluan Polytron Technologies Inc

Patentee after: Kailuan (Group) Co. Ltd.

Address before: The more he Zhen Dong Liu Tun Cun East Hebei province Tangshan City Kaiping District 063021

Patentee before: Zhongluan Technology Co., Ltd.

Patentee before: Kailuan (Group) Co. Ltd.

C56 Change in the name or address of the patentee
CX01 Expiry of patent term

Granted publication date: 20090923

CX01 Expiry of patent term