CN203678190U - Dust collection device used for open-pit coal mine - Google Patents

Dust collection device used for open-pit coal mine Download PDF

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Publication number
CN203678190U
CN203678190U CN201320817306.7U CN201320817306U CN203678190U CN 203678190 U CN203678190 U CN 203678190U CN 201320817306 U CN201320817306 U CN 201320817306U CN 203678190 U CN203678190 U CN 203678190U
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China
Prior art keywords
supervisor
arm
coal mine
coal
dust arrester
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Active
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CN201320817306.7U
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Chinese (zh)
Inventor
薛占山
宋日
周永利
李福平
王灿
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China Shenhua Energy Co Ltd
Shenhua Zhungeer Energy Co Ltd
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China Shenhua Energy Co Ltd
Shenhua Zhungeer Energy Co Ltd
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Priority to CN201320817306.7U priority Critical patent/CN203678190U/en
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Abstract

The utility model discloses a dust collection device used for open-pit coal mine. The dust collection device comprises a main pipe, a branch pipe and a spray head, wherein the main pipe is arranged along a coal mining layer, and is communicated with an external water source pipeline; the branch pipe is arranged on the main pipe; the first end of the branch pipe is communicated with the main pipe; the second end of the branch pipe faces towards the coal mining layer; the spray head is used for changing water in the branch pipe into water mists and spraying out the water mists; the spray head is connected with the second end of the branch pipe. After the dust collection device used for the open-pit coal mine disclosed by the utility model is adopted, coal dust at a working site can be effectively reduced, the visibility of an operating environment is improved, faults of large coal mining equipment are reduced, harms on a human body caused by coal dust are lowered, and safety and high efficiency of coal mining operation are improved.

Description

A kind of dust arrester for open coal mine
Technical field
The utility model relates to coal mine dedusting field, particularly relates to a kind of dust arrester for open coal mine.
Background technology
For open coal mine, in coal seam explosion and progress of coal mining, in coal ditch, can produce a large amount of coal dust, the harm that these dust cause mainly contains following three aspects: the one, affect people's sight line, bring potential safety hazard to operating environment; The 2nd, coal dust can enter the body of main equipment, causes device damage; The 3rd, coal dust also can impact workman's health, for a long time, in the workman of this environment operation dust disease that is easy to get, causes employment injuries.Along with the raising of the production capacity of open coal mine, can it is more and more serious that Coal Dust Pollution becomes, have a kind of device can reduce the coal dust in production, realizes green exploitation, is the problem that much coal and environmentalist are considered always.
At present, most of open coal mines, in seam mining process, can only lean on the sealing of heavy mechanical equipment self to carry out self-protection, and field personnel realizes protection by wearing articles for labour protection.Part open coal mine is sprinkled water and is carried out dedusting by sprinkling truck on Operation road, increases the visibility of road, with minimizing accident.Not only poor effect, dedusting not in time, and are wasted water to adopt sprinkling truck dedusting.Therefore,, for the operating environment in outdoor coal seam, also there is no a kind of special dust arrester at present.
Utility model content
In view of this, the utility model provides a kind of dust arrester for open coal mine, comprising:
The supervisor who arranges along mining coal seam, described supervisor and external water source pipeline communication;
Arm, it is upper that described arm is arranged on described supervisor, and the first end of described arm is communicated with described supervisor, and the second end of described arm is towards described mining coal seam;
For the water of described arm being become to the shower nozzle of water smoke ejection, described shower nozzle is connected with the second end of described arm.
Further, described supervisor is parallel with described mining coal seam, described arm and described supervisor's vertical connection.
Advantageously, be provided with multiple described arms on described supervisor, the second end of all described arms is connected with described shower nozzle.
Further, described supervisor is rectilinear tubes.
Advantageously, between described supervisor and described external water source, be provided with screen pack.
More advantageously, between described shower nozzle and described arm, be provided with screen pack.
Further, the outlet pipe that described external water source pipeline is sprinkling truck.
Further, described supervisor and described arm are to be welded to connect.
Further, described supervisor and described arm are to removably connect.
Further, described supervisor is connected by snap joint with described arm.
Adopt the utility model for after the dust arrester of open coal mine, can effectively reduce the coal dust of operation field, increase the visibility of operating environment, reduce the fault of large-scale coal excavation apparatus, reduce the injury of coal dust to human body, improved security and the high efficiency of seam mining operation.
Brief description of the drawings
To describe preferred embodiment in the utility model in detail by accompanying drawing below, will contribute to understand the purpose of this utility model and advantage, wherein:
Fig. 1 is the top view of the utility model for the dust arrester preferred embodiment of open coal mine;
Fig. 2 is the overall structure figure of the utility model for the dust arrester preferred embodiment of open coal mine.
Detailed description of the invention
A kind of dust arrester for open coal mine of the utility model comprises supervisor, arm and shower nozzle.Wherein: described supervisor arranges along the mining coal seam of open coal mine, described supervisor and external water source pipeline communication; It is upper that described arm is arranged on described supervisor, and the first end of described arm is communicated with described supervisor, and the second end of described arm is towards mining coal seam; Described nozzle connecting is connected on the second end of described arm, is communicated with, for the water of described arm being become to water smoke ejection with the second end of described arm.
When coal mining operation in the open, by the supervisor of dust arrester of the present utility model and external water source pipeline communication, external water source flows in described arm by described supervisor, through described shower nozzle, water is become to water smoke, and described shower nozzle outwards sprays with the form of water smoke.The coal dust producing when the water smoke of ejection and coal mining activity meets, and fully contacts with described coal dust, plays the effect of dedusting.
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.Fig. 1 is the top view of the utility model for the dust arrester preferred embodiment of open coal mine.As shown in Figure 1, in a preferred embodiment, shown in dust arrester by being responsible for 1, arm 2 and shower nozzle 3 form.
Described supervisor 1 arranges along described mining coal seam 4, described supervisor 1 and external water source pipeline communication, and external water source can flow into through described supervisor 1.In order to reduce the resistance into water, increase the pressure of ejection water, described supervisor 1 is preferably rectilinear tubes; For the water smoke that makes ejection fully contacts with coal dust, described supervisor 1 is parallel to described coal face and arranges.
The first end of described arm 2 is communicated with described supervisor 1, and the second end of described arm 2 is towards described mining coal seam 4.Preferably, described arm 2 and described supervisor's 1 vertical connection, the second end of described arm 2 is perpendicular to described mining coal seam 4, and this design makes described coal dust can contact more fully with the water smoke of ejection, makes the effect of dedusting more obvious.
Described shower nozzle 3 is communicated with the second end of described arm 2.In dust removal process, described external water source enters described supervisor 1, enters described arm 2 from described supervisor 1, is finally sprayed with the form of water smoke by described shower nozzle 3, the water smoke of ejection contacts fully with the coal dust that mining coal seam 4 produces, and has played the effect of dedusting.
Fig. 2 is the overall structure figure of the utility model for the dust arrester preferred embodiment of open coal mine.Because the working face in colliery is in the open long, in order to make dust removing effects more obvious, as shown in the figure, on described supervisor 1, be provided with multiple described arms 2, the second end of described arm 2 is all connected with described shower nozzle 3, so just can realize the effect that multiple shower nozzles 3 spray water smoke simultaneously, make dedusting more thorough.
Preferably, it is the stainless steel tube of 50mm that described supervisor 1 selects diameter, and described supervisor's 1 length is selected according to different mining coal seam 4.On described supervisor 1, every 10 meters, a length being set is the arm 2 of 5 meters, is responsible for 1 connection described in the first end one of described arm 2, makes the water in described supervisor 1 can flow into described arm 2.Described supervisor 1 can be to be welded to connect with the connected mode of described arm 2, can be also detachable connection.For the convenience that uses and arrange, described supervisor 1 adopts fast interface to be connected with described arm 2, makes dismounting convenient flexibly.
Preferably, as shown in Figure 1, described arm 2 is just to described mining coal seam 4, and described shower nozzle 3 is connected to the second end of described arm 2, and described shower nozzle 3 can selection standard type sprinkling nozzle, and the water of ejection forms vaporific.In order to prevent that described shower nozzle 3 from stopping up, and can arrange screen pack between described arm 2 and described shower nozzle 3.
In the open in coal production operation process, for saving water resource, the water that in general employing, water or other secondaries utilize in the time of dedusting.In order to prevent that in water source, impurity stops up described dust arrester, between described supervisor 1 and external water source pipeline, screen pack can be installed, water inlet is filtered, prevent that impurity from entering described supervisor 1, cause supervisor 1 obstruction.
The actual demand of producing according to open coal mine, described dust arrester needs frequent shift position, to adapt to the dedusting needs of the mining coal seam 4 constantly changing.Like this, if use fixed outer water source, bring inconvenience to the movement of described dust arrester.Preferably, described supervisor 1 can be connected to the outlet pipe on sprinkling truck, utilizes the water on sprinkling truck to carry out the dedusting of operation field.Due to the mobility on sprinkling truck, make the movement of described dust arrester become convenient.
Although the utility model illustrates and describes with reference to its preferred embodiment, but will be understood by those skilled in the art that, in the case of not departing from the spirit and scope of the present utility model that the appended claims limit, can carry out the various changes of form and details.

Claims (10)

1. for a dust arrester for open coal mine, it is characterized in that, comprising:
The supervisor who arranges along mining coal seam, described supervisor and external water source pipeline communication;
Arm, it is upper that described arm is arranged on described supervisor, and the first end of described arm is communicated with described supervisor, and the second end of described arm is towards described mining coal seam;
For the water of described arm being become to the shower nozzle of water smoke ejection, described shower nozzle is connected with the second end of described arm.
2. the dust arrester for open coal mine according to claim 1, is characterized in that, described supervisor is parallel with described mining coal seam, described arm and described supervisor's vertical connection.
3. the dust arrester for open coal mine according to claim 1, is characterized in that, is provided with multiple described arms on described supervisor, and the second end of all described arms is connected with described shower nozzle.
4. the dust arrester for open coal mine according to claim 1, is characterized in that, described supervisor is rectilinear tubes.
5. the dust arrester for open coal mine according to claim 1, is characterized in that, between described supervisor and described external water source, is provided with screen pack.
6. the dust arrester for open coal mine according to claim 1, is characterized in that, between described shower nozzle and described arm, is provided with screen pack.
7. the dust arrester for open coal mine according to claim 1, is characterized in that, described external water source pipeline is the outlet pipe on sprinkling truck.
8. the dust arrester for open coal mine according to claim 1, is characterized in that, described supervisor and described arm are to be welded to connect.
9. the dust arrester for open coal mine according to claim 1, is characterized in that, described supervisor and described arm are to removably connect.
10. the dust arrester for open coal mine according to claim 1, is characterized in that, described supervisor is connected by snap joint with described arm.
CN201320817306.7U 2013-12-11 2013-12-11 Dust collection device used for open-pit coal mine Active CN203678190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320817306.7U CN203678190U (en) 2013-12-11 2013-12-11 Dust collection device used for open-pit coal mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320817306.7U CN203678190U (en) 2013-12-11 2013-12-11 Dust collection device used for open-pit coal mine

Publications (1)

Publication Number Publication Date
CN203678190U true CN203678190U (en) 2014-07-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107817834A (en) * 2017-11-13 2018-03-20 庄秋瑶 Storage dump water sprinkler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107817834A (en) * 2017-11-13 2018-03-20 庄秋瑶 Storage dump water sprinkler

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