CN201794606U - Dust removal cooling device for conveying air fog in drill rod hole for tunnel drilling - Google Patents
Dust removal cooling device for conveying air fog in drill rod hole for tunnel drilling Download PDFInfo
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- CN201794606U CN201794606U CN2010205516729U CN201020551672U CN201794606U CN 201794606 U CN201794606 U CN 201794606U CN 2010205516729 U CN2010205516729 U CN 2010205516729U CN 201020551672 U CN201020551672 U CN 201020551672U CN 201794606 U CN201794606 U CN 201794606U
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- air
- atomizing
- atomization
- atomization tank
- pipe
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Abstract
The utility model discloses a dust removal cooling device for conveying air fog in a drill rod hole for tunnel drilling. An air inlet pipeline (7) is inserted into an atomization tank (3), the front end of the air inlet pipeline is connected with an atomization pipe cavity (4), and the middle part of the air inlet pipeline is connected with a vertical downward atomization water supply pipe (5) and an exhaust pipe (8). An air pressure adjusting valve (11) and an air pressure meter (9) are arranged on the air inlet pipeline (7), and a water inlet pipeline (12) connected with the atomization tank (3) is provided with a water pressure meter (10) and a water pressure adjusting valve (16). The air inlet pipeline (7) is communicated with a pneumatic control valve (13) on the water inlet pipeline (12) by an air pipe. The atomization pipe cavity (4) is connected with an atomization air pipe (2) and communicated with an air supply pipe (F) through an atomization air supply valve (1). The air inlet pipeline (7) delivers high pressure gas (Q) through the exhaust pipe (8) and presses clean water into the atomization water supply pipe (5), and the clean water is delivered to the atomization pipe cavity (4); and after the air inlet pipeline (7) blows the high pressure gas to atomize the clean water, and the atomized air is delivered to the air supply pipe (F) of a drilling machine through the atomization air pipe (2). The device makes full use of the conventional air supply and water supply pipelines, is convenient and safe, and has good cooling and dust removal effects.
Description
Technical field
The utility model relates to the colliery drilling equipment, relates in particular to supporting with the cooling dust arrester.
Background technology
The coal mining time spent need be carried out all kinds of borings at loose high gas layer, as the boring that draws out methane, spy discharge water boring, the boring of high density drawing-off gas etc., the general water filling type of cooling that adopts is holed, because the water filling seepage appears in the loose meeting in coal seam, deslagging is unfavorable, causes the bit freezing phenomenon and causes drilling tool to damage, and becomes porosity low.For solving this difficult problem, adopt the high-pressure blast deslagging at present, this mode produces the phenomenon of high temperature and coal dust severe overweight when still having the drill bit probing, can cause coal combustion and coal-dust explosion when serious, has hidden danger, becomes the obstacle that influences mine normal production.And coal dust can be to underground labour's the healthy accident that works the mischief, and working environment is badly in need of improving.
Summary of the invention
The purpose of this utility model, just provide a kind of probing dedusting heat sink, not electricity consumption, guarantee safety, eliminate morely because of drilling tool high temperature and the wind deslagging coal dust accident potential that produce, energy-saving and cost-reducing, improve boring operating mode and working environment, reduce equipment fault, increase the service life, increase work efficiency.
Task of the present utility model is finished like this: design the probing of a kind of tunnel with carrying aerosol dedusting heat sink in the drilling rod hole, be connected supporting application with the air feed pipe of rig, by atomization tank, admission line, inlet channel, the atomizing tracheae constitutes, the admission line leading portion partly penetrates in the atomization tank, front end connects the atomizing tube chamber in the atomization tank, the middle part connects atomizing feed pipe vertically downward, installing mist adjustable valve, the rear portion connects stack vertically downward, the admission line installing air pressure regulator and the air gauge of atomization tank outside, the inlet channel port of export is communicated with atomization tank, installing water pressure gauge and Pneumatic valve on the inlet channel, connect feed pipe by the hydraulic pressure control valve, admission line connects the Pneumatic valve of installing on the inlet channel by tracheae, atomizing tube chamber in the atomization tank connects the atomizing tracheae, and leading portion passes outside the atomization tank and is communicated with the air feed pipe.Atomization tank is the metallic seal jar, and tank body top penetrates admission line and connects the atomizing tube chamber, and the middle part is communicated with inlet channel, inner storage dress atomizing clear water.Admission line is a metallic conduit, installing air pressure regulator and air gauge, the rear end connects air supply pipe by the air supply pipe switch, stretch into the back segment connection stack vertically downward of the admission line in the fog jar, the stage casing connects atomizing feed pipe vertically downward, and blast controll block is housed in the pipeline, and front end is connected with the atomizing tube chamber, the atomizing tube chamber links to each other with the atomizing tracheae and stretches out the atomization tank outside, is communicated with the air feed pipe of rig.Inlet channel is a metallic conduit, installing water pressure gauge and Pneumatic valve, and Pneumatic valve connects admission line by tracheae, and entrance point connects feed pipe by the hydraulic pressure control valve, and the port of export is communicated with atomization tank.The atomizing tube chamber is the metallic seal housing, is installed in the atomization tank, and the rear end is connected with the admission line port of export, front end connection atomizing tracheae, and the leading portion of atomizing tracheae stretches out the atomization tank outside, by the atomizing steam supply valve connection air feed pipe of installing.Admission line, inlet channel and atomizing tracheae are all installed the high pressure fast interface, atomizing feed pipe top is provided with water spout, relative with the blast controll block in the inlet channel, admission line is arranged into atomization tank by stack with gases at high pressure, make the above space of atomizing tank level be full of gases at high pressure, the clear water that inlet channel is introduced is compressed into vertical atomizing feed pipe, upwards be transported in the atomizing tube chamber by water spout, in the atomizing tube chamber, blow into gases at high pressure by admission line, the clear water of water spout ejection is dispelled, atomizing, enter continuous air feed pipe via the atomizing tube chamber by the atomizing tracheae, arrive the front end drill bit by the drilling rod centre bore again, realize effect the drill bit cooling cooling and the moistening dedusting of holing.
Make according to above-mentioned design scheme, test, proof the utility model is reasonable in design, simple in structure, can make full use of existing water supply air-supply pipeline, do not need electric power fully, stop to lose quick-fried danger, guarantee safety in production because of electricity consumption, easy to operate, atomizing evenly cools, moistening dedusting is made good use of, and can eliminate the accident potential that causes because of drilling tool high temperature coal dust effectively more, improve boring operating mode and working environment, energy-saving and cost-reducing, reduce equipment fault and to the harm of health, prolong drilling tool application life, increase work efficiency, reached predetermined purpose preferably.
Description of drawings
Fig. 1 is that part section of the present utility model is faced structural representation;
Fig. 2 is that the A of Fig. 1 is to B-B section plan structure schematic diagram.
Among the figure, the 1-steam supply valve that atomizes, the 2-tracheae that atomizes, 3-atomization tank, the 4-tube chamber that atomizes, the 5-feed pipe that atomizes, 6-mist adjustable valve, 7-admission line, 8-stack, the 9-air gauge, 10-water pressure gauge, 11-air pressure regulator, the 12-inlet channel, 13-Pneumatic valve, 14-Pneumatic valve switch, 15-air supply pipe switch, 16-hydraulic pressure control valve; A-line of vision symbol, B-section symbols, F-air feed pipe, P-water spout, K-blast controll block, N-air supply pipe, J-feed pipe, Q-gases at high pressure, S-clear water.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described.
Consult Fig. 1, Fig. 2, admission line 7 front ends penetrate in the atomization tank 3, are connected with atomizing tube chamber 4 in the atomization tank 3, and atomizing tube chamber 4 left sides connect the tracheae 2 that atomizes, and are communicated with the supporting air feed pipe F of rig.On the admission line 7 between atomizing tube chamber 4 and the atomization tank 3, be connected with vertically downward atomizing feed pipe 5 and stack 8, in admission line 7 bore between atomizing feed pipe 5 and stack 8 circular blast controll block K be housed.Atomizing feed pipe 5 tops are equipped with water spout P, stretch in the admission line 7, and atomizing feed pipe 5 connects mist adjustable valve 6.Install atomizing steam supply valve 1 outside atomization tank 3 left sides, right hand external installing air supply pipe switch 15 is communicated with air supply pipe N.The front end of inlet channel 12 is communicated with the middle part of atomization tank 3, and the rear end is communicated with feed pipe J by installing hydraulic pressure control valve 16.Installing Pneumatic valve 13 and gas control threshold switch 14 on the inlet channel 12 between hydraulic pressure control valve 16 and the atomization tank 3, admission line 7 connects Pneumatic valve 13 by tracheae.Feed pipe J injects clear water S by inlet channel 12 in atomization tank 3, admission line 7 enters gases at high pressure Q by stack 8 in atomization tank 3, clear water S is pressed into atomizing feed pipe 5, by top water spout P ejection in the admission line 7 of atomizing tube chamber 4 front ends, the high pressure draught of being carried by admission line 7 is blown into atomizing tube chamber 4 and atomizes, transfer to air feed pipe F by atomizing tracheae 2 through atomizing steam supply valve 1 again, enter the through drill bit of drilling rod mesopore, cool, moistening dedusting.
The utility model can make full use of existing air feed, water facilities under the coal mine, by handling the cooperation pressure of air pressure regulator 11, Pneumatic valve switch 14 adjustment water supply air feeds, reach and distribute rationally, solve in the disadvantageous difficult problem of loose high gas layer boring water deslagging; Determine the size of atomizing air demand in the drilling rod hole by handling mist adjustable valve 6 and atomizing steam supply valve 1, get rid of the major hidden danger that wind deslagging coal dust severe contamination and drilling tool high temperature exist; Do not need driven by power, avoided losing quick-fried danger, can improve boring operating mode and underground work environment effectively, reduce equipment fault, prolong drilling tool application life, guarantee safety in production, increase work efficiency.Be suitable at highly gassy mine and promote, have favorable social and economic benefits.
Claims (5)
1. a tunnel probing is with carrying aerosol dedusting heat sink in the drilling rod hole, be connected supporting application with the air feed pipe (F) of rig, it is characterized in that it being by atomization tank (3), admission line (7), inlet channel (12), atomizing tracheae (2) constitutes, admission line (7) leading portion partly penetrates in the atomization tank (3), front end connects the atomizing tube chamber (4) in the atomization tank (3), the middle part connects atomizing feed pipe (5) vertically downward, installing mist adjustable valve (6), the rear portion connects stack (8) vertically downward, admission line (7) the installing air pressure regulator (11) and the air gauge (9) of atomization tank (3) outside, inlet channel (12) port of export is communicated with atomization tank (3), inlet channel (12) is gone up installing water pressure gauge (10) and Pneumatic valve (13), connect feed pipe (J) by hydraulic pressure control valve (16), admission line (7) connects the Pneumatic valve (13) that inlet channel (12) is gone up installing by tracheae, atomizing tube chamber (4) in the atomization tank (3) connects atomizing tracheae (2), and leading portion passes outside the atomization tank (3) and is communicated with air feed pipe (F).
2. use according to claim 1 described tunnel probing and carry aerosol dedusting heat sink in the drilling rod hole, it is characterized in that said atomization tank (3) is the metallic seal jar, tank body top penetrates admission line (7) and connects atomizing tube chamber (4), middle part connection inlet channel (12), inner storage dress atomizing clear water (S).
3. use according to claim 1 described tunnel probing and carry aerosol dedusting heat sink in the drilling rod hole, it is characterized in that said admission line (7) is a metallic conduit, installing air pressure regulator (11) and air gauge (9), the rear end connects air supply pipe (N) by air supply pipe switch (15), stretch into the back segment connection stack (8) vertically downward of the admission line (7) in the atomization tank (3), the stage casing connects atomizing feed pipe (5) vertically downward, blast controll block (K) is housed in the pipeline, front end is connected with atomizing tube chamber (4), atomizing tube chamber (4) links to each other with atomizing tracheae (2) and stretches out atomization tank (3) outside, is communicated with the air feed pipe (F) of rig.
4. use according to claim 1 described tunnel probing and carry aerosol dedusting heat sink in the drilling rod hole, it is characterized in that said inlet channel (12) is a metallic conduit, installing water pressure gauge (10) and Pneumatic valve (13), Pneumatic valve (13) connects admission line (7) by tracheae, entrance point connects feed pipe (J) by hydraulic pressure control valve (16), and the port of export is communicated with atomization tank (3).
5. use according to claim 1 described tunnel probing and carry aerosol dedusting heat sink in the drilling rod hole, it is characterized in that said atomizing tube chamber (4) is the metallic seal housing, be installed in the atomization tank (3), the rear end is connected with admission line (7) port of export, front end connects atomizing tracheae (2), the leading portion of atomizing tracheae (2) stretches out atomization tank (3) outside, by atomizing steam supply valve (1) the connection air feed pipe (F) of installing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205516729U CN201794606U (en) | 2010-10-08 | 2010-10-08 | Dust removal cooling device for conveying air fog in drill rod hole for tunnel drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205516729U CN201794606U (en) | 2010-10-08 | 2010-10-08 | Dust removal cooling device for conveying air fog in drill rod hole for tunnel drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201794606U true CN201794606U (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205516729U Expired - Fee Related CN201794606U (en) | 2010-10-08 | 2010-10-08 | Dust removal cooling device for conveying air fog in drill rod hole for tunnel drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201794606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373942A (en) * | 2011-09-22 | 2012-03-14 | 中国矿业大学 | Air curtain and water mist linked system for preventing and controlling dust on comprehensive excavation surfaces |
-
2010
- 2010-10-08 CN CN2010205516729U patent/CN201794606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373942A (en) * | 2011-09-22 | 2012-03-14 | 中国矿业大学 | Air curtain and water mist linked system for preventing and controlling dust on comprehensive excavation surfaces |
| CN102373942B (en) * | 2011-09-22 | 2014-08-20 | 中国矿业大学 | Air curtain and water mist linked system for preventing and controlling dust on comprehensive excavation surfaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20111008 |