CN203463142U - Spray dust removing device for underground coal mines - Google Patents

Spray dust removing device for underground coal mines Download PDF

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Publication number
CN203463142U
CN203463142U CN201320546847.0U CN201320546847U CN203463142U CN 203463142 U CN203463142 U CN 203463142U CN 201320546847 U CN201320546847 U CN 201320546847U CN 203463142 U CN203463142 U CN 203463142U
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CN
China
Prior art keywords
pipe
water spraying
shaped steel
pipes
sparge
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Expired - Fee Related
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CN201320546847.0U
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Chinese (zh)
Inventor
何玉宝
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何玉宝
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Priority to CN201320546847.0U priority Critical patent/CN203463142U/en
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Publication of CN203463142U publication Critical patent/CN203463142U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a spray dust removing device for underground coal mines, and belongs to the technical field of dust removing equipment. The spray dust removing device is used for improving the spray dust removing effect of the underground coal mines. The technical scheme is as follows: the spray dust removing device comprises a water inlet pipe, a tee joint, horizontal pipes, elbows, water spraying pipes and nozzles, wherein the water inlet pipe is connected with the middle pipe orifice of the tee joint; the two horizontal pipes are respectively connected with the two opposite pipe orifices of the tee joint; two elbows are respectively mounted at the other ends of the two horizontal pipes; the other ends of the elbows are respectively connected with the water spraying pipes; the two water spraying pipes are parallel to each other, and are arranged in the same plane; the nozzles are mounted at the pipe orifices of the water spraying pipes, and each nozzle consists of a pipe plug, water spraying holes and a U-shaped steel sheet; the pipe plugs are tightened at the lower ends of the water spraying pipes; the water spraying holes are drilled in the centers of the pipe plugs; the middle joints of the U-shaped steel sheets are inserted in the water spraying holes; the lower parts of the two pieces of each U-shaped steel sheet are aslant separated to two sides outside the corresponding pipe plugs. The spray dust removing device for the underground coal mines has the advantages of good dust removing effect, long service life and firm installation, and can easily solve the problem of the water spraying hole blockage by rotating the U-shaped steel sheets.

Description

Spraying dust firing device under a kind of coal mine
Technical field
The utility model relates to a kind of for the spraying dust firing device under coal mine, belongs to cleaner technical field.
Background technology
The dirt that goes out under coal mine is the requisite link of downhole production, and its importance is gently to improve production environment, and that guarantee to produce carries out smoothly, heavy be to try to avert accidents, guarantee miner's life security.Down-hole adopts to the chain conveyor using and belt conveyer head the dirt water curtain that goes out at present, this device by plastics or porcelain water nozzle, iron short tube, iron switch, in moulding pipe and U-shaped pin form, main line leads directly to weldment by reducing and is connected with middle moulding pipe, middle moulding pipe is connected with globe valve switch, and globe valve switch is connected with plastics or porcelain water nozzle by reducing weldment.When globe valve switch opens, current enter in middle moulding pipe, by the shower nozzle ejection of plastics or porcelain water nozzle, form water smoke, to the dirt work of going out of chain conveyor and belt conveyer head.During this device busy, current are under the effect of certain pressure, the periphery of the likeness in form gyro by plastics or porcelain water nozzle inside has behind the gap of the R-joining that 4 road directions are consistent, finally by 1 aperture ejection, forms atomization, to the dirt work of going out of chain conveyor and belt conveyer head.3 water nozzles for the indivedual belt conveyer heads that have, but the overall width of 3 water nozzles only has 150mm wide, and dirt can not effectively go out; Simultaneously this device in use often occur plastics or porcelain water nozzle often blocked, lead atomizing effect poor, and water nozzle installs firmly not, easily lose.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of atomizing effect is good, operating period limit for length, stop up and easily process, install firmly spraying dust firing device under coal mine.
The technical scheme solving the problems of the technologies described above is:
Spraying dust firing device under a kind of coal mine, its formation comprises water inlet pipe, threeway, transverse tube, elbow, sparge pipe, nozzle, water inlet pipe is connected with the middle mouth of pipe of threeway, two transverse tubes are connected with two relative mouths of pipe of threeway respectively, the other end of two transverse tubes is installed respectively two elbows, the other end of elbow connects respectively a sparge pipe, two sparge pipes are vertical with transverse tube, two sparge pipes are parallel and in same plane, nozzle is arranged on the mouth of pipe of sparge pipe, nozzle is by plug, hole for water spraying, U-shaped steel disc forms, plug is screwed in the lower end of sparge pipe, plug central authorities are drilled with hole for water spraying, the middle junction of U-shaped steel disc is inserted in hole for water spraying, two bottoms of U-shaped steel disc tilt separately in the export-oriented both sides of plug.
Spraying dust firing device under above-mentioned coal mine, is also provided with one or two sparge pipes on two transverse tubes between described two sparge pipes, they are connected with transverse tube by threeway, and they are parallel with two sparge pipes at two transverse tube two ends and in same plane.
Spraying dust firing device under above-mentioned coal mine, two bottoms of the U-shaped steel disc of described nozzle separate angle in the export-oriented both sides of plug and are respectively 40-50 degree.
Spraying dust firing device under above-mentioned coal mine, the width of the total length of described two transverse tubes and chain conveyor or belt conveyer head matches.
The beneficial effects of the utility model are:
The utility model adopts E type water smoke device, there are many parallel sparge pipes and nozzle, the water spraying atomization width of sparge pipe and nozzle and the width of chain conveyor or belt conveyer head match, and nozzle is by the water smoke of U-shaped steel disc ejection likeness in form " umbrella ", to the dirt work of going out of chain conveyor and belt conveyer head.The utility model has improved the atomizing effect to chain conveyor and belt conveyer head water curtain, has good dedusting effect, operating period limit for length simultaneously, firmly advantage is installed, and can solve easily the blockage problem of hole for water spraying by rotating U-shaped steel disc simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another kind of structural representation of the present utility model;
Fig. 3 is another kind of structural representation of the present utility model.
In figure, mark is as follows: transverse tube 1, elbow 2, plug 3, hole for water spraying 4, U-shaped steel disc 5, water inlet pipe 6, threeway 7, sparge pipe 8, four-way 9, threeway 10, threeway 11.
The specific embodiment
The utility model comprises threeway 7, water inlet pipe 6, transverse tube 1, elbow 2, sparge pipe 8, nozzle.
The utility model has three kinds of specifications, is applicable to respectively chain conveyor and the belt conveyer head of different in width:
The first adopts the transverse tube of two length 100mm, and two sparge pipes and two nozzles, be applicable to the wide chain conveyor of 30cm; The second adopts the transverse tube of two length 150mm, and three sparge pipes and three nozzles, be applicable to the wide chain conveyor of 40cm; The third adopts the transverse tube of two length 300mm, and four sparge pipes and four nozzles, be applicable to the wide belt conveyer head of 1m.
Fig. 1 demonstration, water inlet pipe 6 is connected with the middle mouth of pipe of threeway 7, and two transverse tubes 1 are connected with two relative mouths of pipe of threeway 7 respectively, and the width of the total length of two transverse tubes 1 and chain conveyor or belt conveyer head matches.The other end of two transverse tubes 1 is installed respectively two elbows 2, and it is vertical with transverse tube 1 that the other end of elbow 2 connects respectively 8, two sparge pipes 8 of a sparge pipe, and two sparge pipes 8 are parallel and in same plane.
Fig. 1 shows, nozzle is arranged on the mouth of pipe of sparge pipe 8, nozzle is comprised of plug 3, hole for water spraying 4, U-shaped steel disc 5, and plug 3 is screwed in the lower end of sparge pipe 8, and plug 3 central authorities are drilled with hole for water spraying 4, the middle junction of U-shaped steel disc 5 is inserted in hole for water spraying 4, two bottoms of U-shaped steel disc 5 tilt separately in the export-oriented both sides of plug 3, and separately angle is 40-50 degree, and U-shaped like this steel disc 5 can spray the water smoke of likeness in form " umbrella ", meanwhile, by rotating U-shaped steel disc 5, can solve easily the blockage problem of hole for water spraying 4.
Fig. 2 shows, on two transverse tubes 1 between two sparge pipes 8, a sparge pipe 8 is also installed, method of attachment is that two threeways 7 between transverse tube 1 are replaced by four-way 9, below four-way 9, the mouth of pipe connects a sparge pipe 8, and it is parallel with two sparge pipes 8 at two transverse tube 1 two ends and in same plane.
Fig. 3 shows, on two transverse tubes 1 between two sparge pipes 8, two sparge pipes 8 are also installed, method of attachment is on two transverse tubes 1, to have increased respectively two threeways 10 and threeway 11, on the vertical mouth of pipe of threeway 10 and threeway 11, be connected respectively a sparge pipe 8, they are parallel with two sparge pipes 8 at two transverse tube 1 two ends and in same plane.
The parts of the embodiment of the first specification of the present utility model are as follows:
Transverse tube 1 is the long iron pipe of 100mm of the outer silk of internal diameter 12.7mm double headed roller;
Elbow 2 is the iron elbow of internal diameter 12.7mm with internal thread;
Plug 3 is internal diameter 20mm iron inner screw plug;
Hole for water spraying 4 is diameter 2.5mm hole;
U-shaped steel disc 5 is wide 2mm, and biplate is long 25mm respectively, and two bottoms tilt to separate angle and are respectively 45 degree to both sides;
Water inlet pipe 6 is the long 50mm of internal diameter 12.7mm;
Threeway 7 is the iron threeway of internal diameter 20mm with internal thread;
Sparge pipe 8 is the long iron pipe of 50mm of the outer silk of internal diameter 12.7mm double headed roller.
Below the concrete connection procedure of the embodiment of the first specification:
The two ends of two transverse tubes 1 of 100mm length are wrapped with respectively to raw material band, are screwed to internal diameter 20mm with the two ends of the iron threeway 7 of internal thread.Then with two internal diameter 12.7mm, with the iron elbow 2 of internal thread, tighten respectively with the outer end of transverse tube 1, iron elbow 2 directions are consistent, with threeway 7 in one plane.The two ends of the long sparge pipe 8 of 50mm of the outer silk of two internal diameter 12.7mm double headed rollers are wrapped with to raw material band, and tighten with two elbows 2 respectively one end.Utilize drill bit and the bench drill of φ 2.5mm to make a call to respectively 1 aperture on the cap of 2 two φ 20mm iron inner screw plugs 3.With 1 wide 2mm biplate respectively the U-shaped steel disc 5 of long 25mm send into the aperture of the φ 2.5mm of inner screw plug 3, then that the biplate of U-shaped steel disc 5 is separately at 45 °.Iron inner screw plug 3 is screwed to the other end of sparge pipe 8.One end of the water inlet pipe 6 of the outer silk of long 50mm band is wrapped with to raw material band, 90 ° of ends of itself and iron threeway 7 are tightened.
The utility model is connected with the middle moulding pipe of the 10m of interior φ 19.05mm by U-shaped pin, and the middle moulding pipe of 10m is connected with internal diameter 19.05mm globe valve switch by U-shaped pin, and internal diameter 19.05mm globe valve switch is connected with 2 cun of supply channels by reducing weldment.When internal diameter 19.05mm globe valve switch opens, current enter in the middle moulding pipe of internal diameter 19.05mm, middle moulding pipe along internal diameter 19.05mm arrives water inlet pipe 6, during through the aperture of the φ 2.5mm of nozzle, due to wide 2mm biplate drainage and the Water Pressure of the steel disc of long 25mm respectively, by the water smoke of molten iron mouth ejection likeness in form " umbrella ", to the dirt work of going out of chain conveyor and belt conveyer head.

Claims (4)

1. spraying dust firing device under a coal mine, it is characterized in that: its formation comprises water inlet pipe (6), threeway (7), transverse tube (1), elbow (2), sparge pipe (8), nozzle, water inlet pipe (6) is connected with the middle mouth of pipe of threeway (7), two transverse tubes (1) are connected with two relative mouths of pipe of threeway (7) respectively, the other end of two transverse tubes (1) is installed respectively two elbows (2), the other end of elbow (2) connects respectively a sparge pipe (8), two sparge pipes (8) are vertical with transverse tube (1), two sparge pipes (8) are parallel and in same plane, nozzle is arranged on the mouth of pipe of sparge pipe (8), nozzle is by plug (3), hole for water spraying (4), U-shaped steel disc (5) forms, plug (3) is screwed in the lower end of sparge pipe (8), plug (3) central authorities are drilled with hole for water spraying (4), the middle junction of U-shaped steel disc (5) is inserted in hole for water spraying (4), two bottoms of U-shaped steel disc (5) tilt separately in the export-oriented both sides of plug (3).
2. spraying dust firing device under coal mine according to claim 1, it is characterized in that: one or two sparge pipes (8) are also installed on two transverse tubes (1) between described two sparge pipes (8), they are connected with transverse tube (1) by threeway (10,11), and they are parallel with two sparge pipes (8) at two transverse tubes (1) two ends and in same plane.
3. spraying dust firing device under coal mine according to claim 2, is characterized in that: two bottoms of the U-shaped steel disc (5) of described nozzle separate angle in the export-oriented both sides of plug (3) and are respectively 40-50 degree.
4. spraying dust firing device under coal mine according to claim 3, is characterized in that: the total length of described two transverse tubes (1) and the width of chain conveyor or belt conveyer head match.
CN201320546847.0U 2013-09-04 2013-09-04 Spray dust removing device for underground coal mines Expired - Fee Related CN203463142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320546847.0U CN203463142U (en) 2013-09-04 2013-09-04 Spray dust removing device for underground coal mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320546847.0U CN203463142U (en) 2013-09-04 2013-09-04 Spray dust removing device for underground coal mines

Publications (1)

Publication Number Publication Date
CN203463142U true CN203463142U (en) 2014-03-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320546847.0U Expired - Fee Related CN203463142U (en) 2013-09-04 2013-09-04 Spray dust removing device for underground coal mines

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106345625A (en) * 2016-10-27 2017-01-25 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Umbrella-shaped liquid atomizer and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106345625A (en) * 2016-10-27 2017-01-25 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Umbrella-shaped liquid atomizer and application thereof

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

Granted publication date: 20140305

Termination date: 20170904

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