CN205297631U - Annular wind, automatic spraying dedusting device of water - Google Patents

Annular wind, automatic spraying dedusting device of water Download PDF

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Publication number
CN205297631U
CN205297631U CN201521113970.9U CN201521113970U CN205297631U CN 205297631 U CN205297631 U CN 205297631U CN 201521113970 U CN201521113970 U CN 201521113970U CN 205297631 U CN205297631 U CN 205297631U
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CN
China
Prior art keywords
annulus line
transverse tube
jet
water
annular wind
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Expired - Fee Related
Application number
CN201521113970.9U
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Chinese (zh)
Inventor
刘伟
赵晨德
马占元
朱仲希
张军
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Datong Coal Mine Group Co Ltd
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Datong Coal Mine Group 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 Datong Coal Mine Group Co Ltd filed Critical Datong Coal Mine Group Co Ltd
Priority to CN201521113970.9U priority Critical patent/CN205297631U/en
Application granted granted Critical
Publication of CN205297631U publication Critical patent/CN205297631U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a colliery is dustproof technique in the pit, specifically is an annular wind, automatic spraying dedusting device of water. An annular wind, automatic spraying dedusting device of water, includes that one lies in vertical planar annular duct by what the cavity pipeline formed, and annular duct's bottom and top all are the level and form bottom level section and top level section respectively, and annular duct has set firmly a plurality of first nozzles in the part that lies in non - bottom level section, first nozzle is all towards the annular duct outside, annular duct's bottom level section top is equipped with a pair of check valve that communicates with annular duct, all is connected with a solenoid valve on every check valve. Installing annular wind, automatic spraying dedusting device of water at excavation working face, forming full section water smoke down in the effect of spraying, the dust contacts the probability with it in the air current increases, and dirt efficiency is caught in the improvement, and what more can increase respirable dust catches the dirt effect.

Description

Annular wind, water automatic spray dust removal device
Technical field
This utility model relates to mine underground dustproof technology, is specially a kind of annular wind, water automatic spray dust removal device.
Background technology
At present, what adopt in coal used on down-hole mining surface tunnel purifies the atomizing water curtain that distinguished and admirable facility is traditional type, and water smoke is affected diffusion by distinguished and admirable, catches dirt effect bad. Therefore, in order to better control over dust pollution, it is ensured that underground construction personnel's is healthy, traditional water curtain need to be carried out transformation innovation, catch dirt effect to improve.
Summary of the invention
This utility model is the distinguished and admirable facility of purification adopted in solution current coal used on down-hole mining surface tunnel is traditional atomizing water curtain, and water smoke is affected diffusion by distinguished and admirable, catches the technical problem that dirt effect is bad, it is provided that a kind of annular wind, water automatic spray dust removal device.
This utility model adopts the following technical scheme that realization: a kind of annular wind, water automatic spray dust removal device, including an annulus line being positioned at perpendicular formed by hollow pipeline, bottom level section and top horizontal section are all formed respectively in level on the bottom of annulus line and top, and annulus line is installed with multiple first jet in the part being positioned at non-bottom level section; Described first jet is all outside annulus line; The bottom level section of annulus line is arranged over a pair check valve connected with annulus line, and each check valve is respectively connected with an electromagnetic valve.
For strengthening tunnel atomizing de-dusting ability, improve and purify work surface air, create good working environment, by the on-the-spot field observation that deepens continuously, repeatedly contrast measuring and calculating, finally propose design of the present utility model: traditional atomizing water curtain innovation is circularized wind, water automatic spray dust removal device; Being located in bottom level section two electromagnetic valves and connect wind, water lines respectively, after starting electromagnetic valve, edema due to wind pathogen is via the first jet ejection being connected on circulating line; Owing to being be circular layout between nozzle, it is possible to device is all played up and down the effect of atomizing de-dusting, better controls dust. Installing annular wind, water automatic spray dust removal device at getting working face, form tunneling boring water smoke under the effect of spraying, in air-flow, dust contacts probability increases, and improves efficiency of seizing dust, and what more can increase respirable dust catches dirt effect.
Further, the lower section of described bottom level section has slag notch, and slag notch is provided with valve, and slag notch and electromagnetic valve place are equipped with defecator. The ferrum formed because of wind, water lines in order to avoid device for reducing dust is cut and water quality foreign material plug nozzle, affect dust-laying effect, add at its device for reducing dust position and put a slag notch, add then at lane endogenous wind, water lines end and put one and filter wind, network of rivers device, the effect avoiding impurity to block can be played, improve service life, it is achieved that section face full-automatic, complete is atomized, random reach, depositing dust ability is strong.
Further, being vertically connected to a standpipe between top horizontal section and the bottom level section of annulus line, inside annulus line, left and right is horizontally connected with at least one transverse tube; Transverse tube is provided with multiple second nozzle; Described transverse tube intersects with standpipe and is mutually communicated.
This utility model passes through 2 electromagnetic valve BDF-20-127 being arranged on circulating line device, is connected with the wind in tunnel, water lines, is arranged on unit and reprints in coal blocking device. Wind, water lines are controlled by the electromagnetic valve directly taking from electric cabinet 127V unit voltage, unit starting, electromagnetic valve are opened, the one-way cock of high-pressure blast and static pressure water lines is simultaneously open, and enters the water in pipeline and is converted into water smoke, forms annular and sprays through first jet; It is positioned at the second nozzle on transverse tube simultaneously and also outwards sprays water smoke, further enhancing dust-laying effect.
The beneficial effects of the utility model: before and after annular wind, water automatic spray dust removal device are implemented, the indivedual operation of getting working face has been carried out dust concentration measuring contrast by dust-proof department, measurement result is shown in that getting working face installs dust concentration contrast table before and after depositing dust curtain:
Detection site is respectively positioned under the mine of Datong Coal Group Company Jin Hua palace. By upper table it can be seen that the annular wind installed of getting working face, water automatic spray dust removal device dust-laying effect are obvious, dust concentration on average reduces about 25%. This illustrates to use this device for reducing dust to serve good dust-laying effect.
Accompanying drawing explanation
Fig. 1 structural representation one of the present utility model.
Fig. 2 structural representation two of the present utility model.
Fig. 3 is the structure for amplifying schematic diagram (side-looking) of A in Fig. 2.
1-bottom level section, 2-top horizontal section, 3-first jet, 4-check valve, 5-electromagnetic valve, 6-slag notch, 7-standpipe, 8-transverse tube, 9-second nozzle, 10-four-way, 11-support bar, 12-base, 13-regulates height bolt.
Detailed description of the invention
A kind of annular wind, water automatic spray dust removal device, including an annulus line being positioned at perpendicular formed by hollow pipeline, bottom level section 1 and top horizontal section 2 are all formed respectively in level on the bottom of annulus line and top, and annulus line is installed with multiple first jet 3 in the part being positioned at non-bottom level section; Described first jet 3 is all outside annulus line; The bottom level section 1 of annulus line is arranged over a pair check valve 4 connected with annulus line, and each check valve 4 is respectively connected with an electromagnetic valve 5.
The lower section of described bottom level section 1 has slag notch 6, and slag notch 6 is provided with valve, and slag notch and electromagnetic valve 5 place are equipped with defecator.
Vertically being connected to a standpipe 7 between top horizontal section 2 and the bottom level section 1 of annulus line, inside annulus line, left and right is horizontally connected with at least one transverse tube 8; Transverse tube 8 is provided with multiple second nozzle 9; Described transverse tube 8 intersects with standpipe 7 and is mutually communicated.
As it is shown in figure 1, described transverse tube 8 has one, including two steel pipes in left and right;Described standpipe 7 includes two sections steel pipe, and two, left and right steel pipe and upper and lower two steel pipes connect into cross structure at annulus line centrally through four-way 10; Second nozzle 9 on described transverse tube 8 is upwards horizontal by 45 degree of angles and the side towards annulus line; The left and right sides of annulus line is all in semi arch; Being positioned at the first jet 3 on annulus line totally eight, wherein the annulus line left and right sides is respectively provided with three, and top horizontal section 2 is provided with two first jet 3; The first jet 3 of the annulus line left and right sides is positioned at same vertical plane towards outside and with annulus line; First jet 3 in top horizontal section 2 is upward.
As in figure 2 it is shown, described transverse tube 8 has two, each transverse tube 8 all includes two sections, left and right; Described standpipe 7 from top to bottom includes three sections; Two sections, the left and right of transverse tube 8 above is connected by four-way 10 with epimere and the interlude of standpipe 7; Two sections, the left and right of the transverse tube 8 being positioned below is connected by four-way 10 with interlude and the hypomere of standpipe; All having 12 second nozzles 9 on each transverse tube 8, sensing is and becomes 45 degree of angles obliquely with horizontal plane and all towards the side of annulus line; The left and right sides of annulus line is all in vertical shape; Being provided with 24 first jet on annulus line altogether, first jet 3 is towards outside and be all positioned at same perpendicular with annulus line.
Also include supporting whole atomizing de-dusting apparatus and adjustable for height bracing frame.
As shown in Figure 2,3, support frame as described above includes the pair of support rods 11 being vertically connected to below bottom level section two ends and the base 12 being connected to bottom support bar 11; Described support bar 11 realizes altitude mixture control for adjustable support bar and by regulating height bolt 13.
As it is shown in figure 1, utilize 6 points of steel pipes to enclose make ellipse, 2 cun of pipe nipple steel pipes of lower end docking, circular intermediate portion adds 6 points of four-ways and couples, and forms cross and the integral UNICOM of outer ring. 2 cun of pipe nipple steel pipes add 2, check valve, BDF-20-127 electromagnetic valve 2, makes high pressure annular plumbing installation and be connected with the wind in tunnel, water lines, be arranged on unit and reprint in coal blocking device. Wind, water lines are controlled by the electromagnetic valve directly taking from electric cabinet 127V unit voltage, and unit starting, electromagnetic valve are opened, and the individual event valve of high-pressure blast and static pressure water lines is simultaneously open, and enter the water in pipeline and are converted into water smoke, form annular ejection.
Getting working face annular wind, water automatic spray dust removal device install standard
Machine driven headings
1. the size making annular wind, water automatic spray dust removal device is determined according to tunnel design section. This device is placed in unit and reprints on a device for coal of runway, use clamping plate or U-shaped card to be fixed by this device. Again airduct in watering at random and lane is connected on BDF-20-127 electromagnetic valve, and unit electric cabinet 127V power supply is received on BDF-20-127 electromagnetic valve. Unit starting, electromagnetic valve is opened, and the check valve of high-pressure blast and static pressure water lines is simultaneously open, and enters the water in pipeline and is converted into water smoke, forms annular ejection.
2. annular wind, water automatic spray dust removal device is light, it is simple to install, it is achieved that full-automatic, tunneling boring atomization, can move forward at random, and depositing dust ability is strong.
3. achieve unit driver, see reprinting personnel, see tail personnel not by the infringement of dust, it is ensured that work surface air is fresh. Duration of work, can facilitate again pedestrian, does not also damage air duct facility in lane.
Zong Caiwei lane
1. as in figure 2 it is shown, rectangle wind, water automatic spray dust removal device can be expanded at any time according to drift section length �� wide=4.5m �� 3.8m.This device is arranged on after afterbody individual prop within the scope of 30-50 rice, is designed to rectangle length �� wide=3.0m �� 1.2m and heightens wind, water automatic spray dust removal device. Because tail lane dust is excessive, according to 40 need to be not less than with nozzle quantity, it is fixed on center, tunnel. If work surface needs more exchange device, this device is unaffected, at any time convenient entrance.
2. rectangle heightens wind, water automatic spray dust removal device can access lane endogenous wind, water lines at any time. BDF-20-127 power supply is taken to combine and is protected switch or be connected with unit. During driver's coal cutting, this device can start at random simultaneously and can use for a long time, catches dirt better effects if. Equipment is withdrawn in tail lane and material personnel more can be benefited.
3. this device heighten parts of chassis must corresponding counterweight, fixing solid, in case wind after opening, water automatic spray dust removal device are excessive because of high-pressure blast, water pressure, cause this device pendulum to hurt sb.'s feelings.

Claims (7)

1. an annular wind, water automatic spray dust removal device, it is characterized in that, including an annulus line being positioned at perpendicular formed by hollow pipeline, bottom level section (1) and top horizontal section (2) are all formed respectively in level on the bottom of annulus line and top, and annulus line is installed with multiple first jet (3) in the part being positioned at non-bottom level section; Described first jet (3) is all outside annulus line; The bottom level section (1) of annulus line is arranged over a pair check valve (4) connected with annulus line, and each check valve (4) is respectively connected with an electromagnetic valve (5).
2. annular wind, water automatic spray dust removal device as claimed in claim 1, it is characterised in that the lower section of described bottom level section (1) has slag notch (6), and slag notch (6) is provided with valve, and slag notch and electromagnetic valve (5) place are equipped with defecator.
3. annular wind, water automatic spray dust removal device as claimed in claim 2, it is characterized in that, vertically being connected to a standpipe (7) between top horizontal section (2) and the bottom level section (1) of annulus line, inside annulus line, left and right is horizontally connected with at least one transverse tube (8); Transverse tube (8) is provided with multiple second nozzle (9); Described transverse tube (8) intersects with standpipe (7) and is mutually communicated.
4. annular wind, water automatic spray dust removal device as claimed in claim 3, it is characterised in that described transverse tube (8) has, including two steel pipes in left and right; Described standpipe (7) includes two sections steel pipe, and two, left and right steel pipe and upper and lower two steel pipes connect into cross structure at annulus line centrally through four-way (10); Second nozzle (9) on described transverse tube (8) is upwards horizontal by 45 degree of angles and the side towards annulus line; The left and right sides of annulus line is all in semi arch; Being positioned at the first jet (3) totally eight on annulus line, wherein the annulus line left and right sides is respectively provided with three, and top horizontal section (2) is provided with two first jet (3); The first jet (3) of the annulus line left and right sides is positioned at same vertical plane towards outside and with annulus line; First jet (3) in top horizontal section (2) is upward.
5. annular wind, water automatic spray dust removal device as claimed in claim 3, it is characterised in that described transverse tube (8) has two, and each transverse tube (8) all includes two sections, left and right; Described standpipe (7) from top to bottom includes three sections; Two sections, the left and right of transverse tube (8) above is connected by four-way (10) with the epimere of standpipe (7) and interlude;Two sections, the left and right of the transverse tube (8) being positioned below is connected by four-way (10) with the interlude of standpipe and hypomere; All having 12 second nozzles (9) on each transverse tube (8), sensing is and becomes 45 degree of angles obliquely with horizontal plane and all towards the side of annulus line; The left and right sides of annulus line is all in vertical shape; Being provided with 24 first jet (3) on annulus line altogether, first jet (3) is towards outside and be all positioned at same perpendicular with annulus line.
6. annular wind as described in any one of claim 1 ~ 5, water automatic spray dust removal device, it is characterised in that also include supporting whole atomizing de-dusting apparatus and adjustable for height bracing frame.
7. annular wind, water automatic spray dust removal device as claimed in claim 6, it is characterised in that support frame as described above includes the pair of support rods (11) being vertically connected to below bottom level section two ends and the base (12) being connected to support bar (11) bottom; Described support bar (11) realizes altitude mixture control for adjustable support bar and by regulating height bolt (13).
CN201521113970.9U 2015-12-29 2015-12-29 Annular wind, automatic spraying dedusting device of water Expired - Fee Related CN205297631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521113970.9U CN205297631U (en) 2015-12-29 2015-12-29 Annular wind, automatic spraying dedusting device of water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521113970.9U CN205297631U (en) 2015-12-29 2015-12-29 Annular wind, automatic spraying dedusting device of water

Publications (1)

Publication Number Publication Date
CN205297631U true CN205297631U (en) 2016-06-08

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ID=56474321

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CN201521113970.9U Expired - Fee Related CN205297631U (en) 2015-12-29 2015-12-29 Annular wind, automatic spraying dedusting device of water

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112975687A (en) * 2021-01-28 2021-06-18 陆兵 Air curtain powder-capturing type metal surface wire drawing treatment process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112975687A (en) * 2021-01-28 2021-06-18 陆兵 Air curtain powder-capturing type metal surface wire drawing treatment process
CN112975687B (en) * 2021-01-28 2022-09-27 汉中禹龙科技新材料有限公司 Air curtain powder-capturing type metal surface wire drawing treatment process

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160608

Termination date: 20161229

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