CN206668265U - A kind of efficient device for reducing dust of development machine - Google Patents
A kind of efficient device for reducing dust of development machine Download PDFInfo
- Publication number
- CN206668265U CN206668265U CN201720434676.0U CN201720434676U CN206668265U CN 206668265 U CN206668265 U CN 206668265U CN 201720434676 U CN201720434676 U CN 201720434676U CN 206668265 U CN206668265 U CN 206668265U
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- China
- Prior art keywords
- depositing dust
- dust cover
- water
- telescopic arm
- depositing
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Abstract
The utility model discloses a kind of efficient device for reducing dust of development machine, while development machine works, is realized using dish type or arc depositing dust cover：Water curtain style covers depositing dust, airborne dust is suppressed in bud, so as to play good dust-laying effect；In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of efficient device for reducing dust of development machine, depositing dust cover is attached on telescopic arm ring flange, telescopic arm ring flange is between telescopic arm and cantilever, the front end of telescopic arm is provided with cutterhead, the rear end of cantilever is arranged on main frame, depositing dust cover is in hollow arc structure, inlet opening is provided with the outer wall of depositing dust cover, water outlet seam or apopore are provided with the inside of depositing dust cover, water outlet seam or the apopore array distribution in depositing dust cover, inlet opening is supplied water by aqueduct to depositing dust cover, the water that depositing dust cover sprays is formed water curtain；The utility model can be widely applied to underground coal mine driving face depositing dust field.
Description
Technical field
A kind of efficient device for reducing dust of development machine of the utility model, belong to underground coal mine driving face dust-settling technology field.
Background technology
With the raising of tunneling development degree, driving speed is increasingly lifted, also more and more with caused coal dust, drop
Dirt difficulty is increasing, causes pick face working environment and security context to receive serious challenge.Development machine is using " line at present
Shape formula device for reducing dust ", and the covering of wire current does not live a large amount of coal dusts, both waste water resource, caused to dig area water, dust-laying effect again
Very undesirable, driving depositing dust problem is not solved really.
Utility model content
The utility model overcomes the shortcomings of the prior art, there is provided a kind of efficient device for reducing dust of development machine, is digging
While entering machine work, realized using dish type or arc depositing dust cover：Water curtain style covers depositing dust, and airborne dust is suppressed in bud,
So as to play good dust-laying effect.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of efficient depositing dust dress of development machine
Put, including depositing dust cover, the depositing dust cover are attached on telescopic arm ring flange, the telescopic arm ring flange is located at telescopic arm and cantilever
Between, the front end of the telescopic arm is provided with cutterhead, and the rear end of the cantilever is arranged on main frame, and the depositing dust cover is in hollow
Arc structure, be provided with inlet opening on the outer wall of the depositing dust cover, water outlet seam or water outlet be provided with the inside of the depositing dust cover
Hole, water outlet seam or the apopore array distribution in depositing dust cover, the inlet opening is supplied depositing dust cover by aqueduct
Water, the water that depositing dust cover sprays is set to form water curtain.
The depositing dust cover is hollow circular disk or annular tube structure, and the inlet opening is arranged on the outer wall of depositing dust cover, described
The inside edge of depositing dust cover sets water outlet seam or apopore.
The utility model has an advantageous effect in that compared with prior art：What the utility model can work in development machine
Meanwhile realized using dish type or arc depositing dust cover：Water curtain style covers depositing dust.Airborne dust is suppressed in bud, so as to play very
Good dust-laying effect.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of depositing dust cover in the utility model.
In figure：1 it is depositing dust cover, 2 be telescopic arm ring flange, 3 be telescopic arm, 4 be cantilever, 5 be cutterhead, 6 is main frame, 7
It is water outlet seam or apopore for inlet opening, 8,9 is aqueduct.
Embodiment
As shown in Fig. 1~Fig. 2, a kind of efficient device for reducing dust of development machine of the utility model, including depositing dust cover 1, the depositing dust
Cover 1 is attached on telescopic arm ring flange 2, and the telescopic arm ring flange 2 is between telescopic arm 3 and cantilever 4, the telescopic arm 3
Front end be provided with cutterhead 5, the rear end of the cantilever 4 is arranged on main frame 6, and the depositing dust cover 1 is in hollow arc structure,
Inlet opening 7 is provided with the outer wall of the depositing dust cover 1, the inner side of the depositing dust cover 1 is provided with water outlet seam or apopore 8, described
Water outlet seam or apopore 8 array distribution in depositing dust cover 1, the inlet opening 7 are supplied water by aqueduct 9 to depositing dust cover 1,
The water for spraying depositing dust cover 1 forms water curtain.
The depositing dust cover 1 is hollow circular disk or annular tube structure, and the inlet opening 7 is arranged on the outer wall of depositing dust cover 1, institute
The inside edge for stating depositing dust cover 1 sets water outlet seam or apopore 8.
With reference to specific embodiment, the utility model is described in detail.
Embodiment one：
As shown in Figure 1 and Figure 2, it is hollow arcuate annular disk depositing dust cover the telescopic arm ring flange of development machine to be manufactured and designed, and
It is voided layer by the intermediate fabrication of depositing dust cover, multiple inlet openings is set on the outer wall of depositing dust cover, is set out in annular side surface
Water stitches, and makes to press water to form cylinder or conical water curtain after spraying, during work, with 360 degree ring bag cutterheads progress depositing dusts.Its water
Source is from the former outer water spray source of development machine.
Embodiment two：
As shown in Figure 1 and Figure 2, at the existing telescopic arm ring flange of development machine, such as Fig. 2 is installed additional along the circumferential edge of ring flange
Hollow arcuate annular disk depositing dust cover, the intermediate fabrication of depositing dust cover is voided layer, and multiple water inlets are set on the outer wall of depositing dust cover
Hole, set water outlet to stitch in annular side surface, make to press water to form cylinder or conical water curtain after spraying, during work, with 360 degree of rings
Bag cutterhead carries out depositing dust.Its water source is from the former outer water spray source of development machine.
Embodiment three：
Install a dish type or arc depositing dust cover additional on the cantilever termination of cutting head of roadheader rear, pass through turning over for dish type cover back
Side, it is fixed by bolts on cantilever.And by the intermediate fabrication of dish type or arc depositing dust cover be voided layer, set out in disk end face
Water stitches, and makes to press water to form cylinder or conical water curtain after spraying, during work, with 360 degree ring bag cutterheads progress depositing dusts.
Example IV：
It is hollow circular disk that development machine cantilever termination, which is installed additional, forms outer spraying barrier depositing dust.I.e. in original cantilever termination
The upper a set of hollow circular disk that annulus line is carried on inwall of installation, the pipeline connects with the cavity of hollow circular disk, at this
Inlet opening is set on pipeline, and annular side surface sets water outlet to stitch, and is stitched from water outlet and sprays water curtain.Its water source is from the former outer spray of development machine
Water source.
The voided layer thickness of hollow arcuate annular disk device for reducing dust, water outlet gap size, angle of water and its pressure and stream
The design parameters such as amount will be calculated in detail according to tunneller type or driving amount, and can realize the manual control of pressure, flow etc..To be excellent
Change dust-laying effect, its outer spray system is separately designed as start（Driving）First boiling water, shut down（Driving）Delay to cut off the water to automatically control and be
System and manual control system.
The utility model is that avoiding device system forms incrustation scale, it is proposed that carries out depositing dust using purified water.
The utility model can be realized while development machine works using hollow arcuate annular disk depositing dust cover：Water curtain style
Cover depositing dust.Airborne dust is suppressed in bud, so as to play good dust-laying effect.
Operation principle of the present utility model：Supplied water first with depositing dust waterway control system, make current along water route from inlet opening 7
Into
In the hollow interlayer of depositing dust cover 1, sprayed after water forms certain pressure from water outlet seam or apopore 8, form 360 degree
Cylinder（Cone）During shape water curtain ring bag cutterhead 5, then start to tunnel, in tunneling process, the water curtain that depositing dust cover 1 sprays always can be with
360 degree of ring bag cutterheads 5, it is ensured that significant dust-laying effect.Work as shutdown（Driving）When, first shut down and turn off water circuit system.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Embodiment is stated, in those of ordinary skill in the art's possessed knowledge, the utility model aims can also not departed from
On the premise of various changes can be made.
Claims (2)
- A kind of 1. efficient device for reducing dust of development machine, it is characterised in that：Including depositing dust cover（1）, the depositing dust cover（1）It is attached to flexible Arm ring flange（2）On, the telescopic arm ring flange（2）Positioned at telescopic arm（3）With cantilever（4）Between, the telescopic arm（3）Before End is provided with cutterhead（5）, the cantilever（4）Rear end be arranged on main frame（6）On, the depositing dust cover（1）In hollow arcuation Structure, the depositing dust cover（1）Outer wall on be provided with inlet opening（7）, the depositing dust cover（1）Inner side be provided with water outlet seam or go out Water hole（8）, the water outlet seam or apopore（8）In depositing dust cover（1）Upper array distribution, the inlet opening（7）Pass through aqueduct （9）To depositing dust cover（1）Supplied water, make depositing dust cover（1）The water of ejection forms water curtain.
- A kind of 2. efficient device for reducing dust of development machine according to claim 1, it is characterised in that：The depositing dust cover（1）For sky Heart annular disk or annular tube structure, the inlet opening（7）It is arranged on depositing dust cover（1）Outer wall, the depositing dust cover（1）Inner side edge Edge sets water outlet seam or apopore（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434676.0U CN206668265U (en) | 2017-04-24 | 2017-04-24 | A kind of efficient device for reducing dust of development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434676.0U CN206668265U (en) | 2017-04-24 | 2017-04-24 | A kind of efficient device for reducing dust of development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668265U true CN206668265U (en) | 2017-11-24 |
Family
ID=60375875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434676.0U Expired - Fee Related CN206668265U (en) | 2017-04-24 | 2017-04-24 | A kind of efficient device for reducing dust of development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100621A (en) * | 2017-04-24 | 2017-08-29 | 张廷民 | The efficient device for reducing dust of development machine |
-
2017
- 2017-04-24 CN CN201720434676.0U patent/CN206668265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100621A (en) * | 2017-04-24 | 2017-08-29 | 张廷民 | The efficient device for reducing dust of development machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210424 |