CN203452692U - Wet type dust removal system for coal-mine gas-extraction hole-drilling - Google Patents
Wet type dust removal system for coal-mine gas-extraction hole-drilling Download PDFInfo
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- CN203452692U CN203452692U CN201320501571.4U CN201320501571U CN203452692U CN 203452692 U CN203452692 U CN 203452692U CN 201320501571 U CN201320501571 U CN 201320501571U CN 203452692 U CN203452692 U CN 203452692U
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Abstract
The utility model discloses a wet type dust removal system for coal-mine gas-extraction hole-drilling, relates to a dust removal technology for the coal-mine gas-extraction hole-drilling, is mainly applicable to coal-mine underground gas-extraction dry hole-drilling orifice dust removal, and particularly relates to a wet type dust remover system for coal-mine gas-extraction hole-drilling orifice dust removal. The system comprises a dust control box, wherein the front side of the dust control box is connected with a dust collecting pipe; the lower part of the dust control box is connected with a dust collection bag; the upper part of the dust control box is connected with a hose; the other end of the hose is connected with an injection pipe; a compressed gas distribution chamber and a water inlet pipe spray nozzle are arranged in the injection pipe; the other end of the injection pipe is connected with a mixing pipe; the other end of the mixing pipe is connected with a cyclone composite dust remover. By connecting the cyclone composite dust remover to the rear end of the mixing pipe, the wet type dust removal system has the advantages that (1) water, gas and dust are fully stirred and are mixed more uniformly, so that a dust removal effect is improved; (2) the water and the gas can be fully separated.
Description
Technical field
The utility model relates to Patent classificating number E21B 21/00, E21B 21/16 technical field, coal mine gas pump drainage boring dedusting technology, is mainly used in the dedusting of coal mine gas pump drainage dry method drilling orifice, refers in particular to a kind of coal mine gas pump drainage drilling orifice dedusting wet scrubber system.
Background technology
Gas in coal seam threatens the safety of coal mining, one important step before coal mining is need to be in recovery process, the methane gas of constantly holing in pump drainage coal seam at coal mine down-hole tunnel wall, when being holed, weak seam dry method adopts compressing-deslagging technique, the dirt slag that boring procedure produces gap along drilling rod and hole wall under Compressed Gas effect sprays, cause the dust pollution of tunnel work plane serious, dangerous with harm operating personnel healthy; Meanwhile, in the dusty gas of boring ejection, with high concentration gas, have the danger that produces explosion accident accident, safety regulations in coal mine provides against to be used motor for power or can produce friction spark, have the blower fan of rotary blade to aspirate dusty gas dedusting.
Existing coal mine gas pump drainage boring wet dedusting system mainly comprises control dirt box, the front side of control dirt box connects dust leg, and the below of control dirt box connects dust collecting sleeve, the top connecting hose of control dirt box, the other end of flexible pipe connects induction tunnel, and the other end of induction tunnel connects mixing tube.The shortcoming of this structure mainly contains following 2 points: the aqueous vapor of 1, discharging from deduster can not get effective separation; 2, cause adverse circumstances under coal mine, be not easy to workman and produce.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, provides a kind of water, gas, dust of making fully to mix and separated coal mine gas pump drainage boring wet dedusting system.
The purpose of this utility model is achieved in that a kind of coal mine gas pump drainage boring wet dedusting system, comprise control dirt box, the front side of control dirt box connects dust leg, the below of control dirt box connects dust collecting sleeve, the top connecting hose of control dirt box, the other end of flexible pipe connects induction tunnel, and Compressed Gas distributor chamber and water inlet pipe shower nozzle are set in induction tunnel, the other end of induction tunnel connects mixing tube, and the other end of described mixing tube connects eddy flow complex dust collector.
The utility model connects eddy flow complex dust collector by the rear end at mixing tube, has the following advantages: 1, make water, gas, dust fully be uniformly mixed more even, strengthen dust removing effects; 2, guarantee that aqueous vapor is fully separated.
Eddy flow complex dust collector of the present utility model comprises whirl cylinder and shunt cylinder, and whirl cylinder is connected with shunt cylinder.
Whirl cylinder of the present utility model comprises eddy flow cylindrical shell, and blade fixed axle is axially set in eddy flow cylindrical shell, connects blade on blade fixed axle, and blade is connected with eddy flow cylindrical shell.
Shunt cylinder of the present utility model comprises bridging tube body, and bridging tube body arranges exhaust opening away from one end of whirl cylinder, and the below of bridging tube body arranges dust-containing water outlet.
Mixing tube of the present utility model is Venturi tube.
Mixing tube of the present utility model is straight tube.
Accompanying drawing explanation
Fig. 1 is the first structural representation of the present utility model.
Fig. 2 is the second structural representation of the present utility model.
Fig. 3 be the utility model use occasion with reference to figure.
In figure, 1 dust leg, 2 control dirt boxes, 3 dust collecting sleeves, 4 fast acting flanges, 5 flexible pipes, 6 induction tunnels, 7 Venturi tubes, 8 whirl cylinders, 8-1 eddy flow cylindrical shell, 8-2 blade fixed axle, 8-3 blade, 9 shunt cylinders, 9-1 exhaust opening, the outlet of 9-2 dust-containing water, 9-3 bridging tube body, 10 Compressed Gas distributor chambers, 11 water inlet pipe shower nozzles, 12 straight tubes, 13 eddy flow complex dust collectors, 14 drilling rods.
The specific embodiment
As shown in Figure 1, for coal mine gas pump drainage boring wet dedusting system, comprise control dirt box 2, the front side of control dirt box 2 connects dust leg 1, the below of control dirt box 2 connects dust collecting sleeve 3, the top of control dirt box 2 connects coil component spring skeleton flexible pipe 5 by fast acting flange 4, the other end of flexible pipe 5 connects induction tunnel 6, interior Compressed Gas distributor chamber 10 and the water inlet pipe shower nozzle 11 of arranging of induction tunnel 6, the other end of induction tunnel 6 connects Venturi tube 7, the other end of Venturi tube 7 connects eddy flow complex dust collector 13, eddy flow complex dust collector 13 comprises whirl cylinder 8 and shunt cylinder 9, whirl cylinder 8 is connected with shunt cylinder 9.Whirl cylinder 8 comprises eddy flow cylindrical shell 8-1, in eddy flow cylindrical shell 8-1, blade fixed axle 8-2 is axially set, and is fixedly connected with blade 8-3 on blade fixed axle 8-2, and blade 8-3 is fixedly connected with eddy flow cylindrical shell 8-1.Shunt cylinder 9 comprises bridging tube body 9-3, and bridging tube body 9-3 arranges exhaust opening 9-1 away from one end of whirl cylinder 8, and the below of bridging tube body 9-3 arranges dust-containing water outlet 9-2.
As shown in Figure 2, between induction tunnel 6 and whirl cylinder 8, be connected straight tube 12.
As shown in Figure 3, compressed air enters bit location by hollow drill 14, carries ickings secretly, and ejects from gap between drilling rod 14 and dust leg 1, and the dust-contained airflow of formation enters control dirt box 2 inner chambers; When compressed air is connected with the induction tunnel 6 of deduster, in pipeline of dust collector combination, form negative pressure, the floating dust of small particle diameter is pumped; Oarse-grained ickings is discharged from dust collecting sleeve 3, fall into ground, when high-pressure water hose is connected with deduster induction tunnel 6, the injection of calming the anger starts dedusting work through whirl cylinder 8 eddy flow complex dust collectors, the small size particle that is sucked and comes is removed in deduster, gas is discharged from the exhaust opening 9-1 of shunt cylinder 9, and dust and water are discharged from dust-containing water outlet 9-2.
Claims (6)
1. coal mine gas pump drainage boring wet dedusting system, comprise control dirt box, the front side of control dirt box connects dust leg, the below of control dirt box connects dust collecting sleeve, the top connecting hose of control dirt box, the other end of flexible pipe connects induction tunnel, and Compressed Gas distributor chamber and water inlet pipe shower nozzle are set in induction tunnel, the other end of induction tunnel connects mixing tube, it is characterized in that: the other end of described mixing tube connects eddy flow complex dust collector.
2. coal mine gas pump drainage boring wet dedusting system according to claim 1, is characterized in that: described eddy flow complex dust collector comprises whirl cylinder and shunt cylinder, and whirl cylinder is connected with shunt cylinder.
3. coal mine gas pump drainage boring wet dedusting system according to claim 2, is characterized in that: described whirl cylinder comprises eddy flow cylindrical shell, and blade fixed axle is axially set in eddy flow cylindrical shell, connects blade on blade fixed axle, and blade is connected with eddy flow cylindrical shell.
4. coal mine gas pump drainage boring wet dedusting system according to claim 2, is characterized in that: described shunt cylinder comprises bridging tube body, and bridging tube body arranges exhaust opening away from one end of whirl cylinder, and the below of bridging tube body arranges dust-containing water outlet.
5. coal mine gas pump drainage boring wet dedusting system according to claim 1, is characterized in that: described mixing tube is Venturi tube.
6. coal mine gas pump drainage boring wet dedusting system according to claim 1, is characterized in that: described mixing tube is straight tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501571.4U CN203452692U (en) | 2013-08-16 | 2013-08-16 | Wet type dust removal system for coal-mine gas-extraction hole-drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501571.4U CN203452692U (en) | 2013-08-16 | 2013-08-16 | Wet type dust removal system for coal-mine gas-extraction hole-drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452692U true CN203452692U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320501571.4U Expired - Fee Related CN203452692U (en) | 2013-08-16 | 2013-08-16 | Wet type dust removal system for coal-mine gas-extraction hole-drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162328A (en) * | 2014-07-21 | 2014-11-26 | 苏州凯枫瑞电子科技有限公司 | Wet type dedusting device for workshop dedusting |
| CN111298584A (en) * | 2020-04-13 | 2020-06-19 | 山东聚亨源环保科技有限公司 | Double-venturi pneumatic wet dust removal system |
-
2013
- 2013-08-16 CN CN201320501571.4U patent/CN203452692U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162328A (en) * | 2014-07-21 | 2014-11-26 | 苏州凯枫瑞电子科技有限公司 | Wet type dedusting device for workshop dedusting |
| CN111298584A (en) * | 2020-04-13 | 2020-06-19 | 山东聚亨源环保科技有限公司 | Double-venturi pneumatic wet dust removal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140226 Termination date: 20210816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |