CN203822353U - Mine wet type dust collector during hole drilling process - Google Patents
Mine wet type dust collector during hole drilling process Download PDFInfo
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- CN203822353U CN203822353U CN201420190366.5U CN201420190366U CN203822353U CN 203822353 U CN203822353 U CN 203822353U CN 201420190366 U CN201420190366 U CN 201420190366U CN 203822353 U CN203822353 U CN 203822353U
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- dust
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Abstract
The utility model provides a mine wet type dust collector during a hole drilling process, and relates to coal mine drilling dust removal equipment. The mine wet type dust collector comprises a dust collector and a jet flow dust catcher; the rear part of the dust collector is connected with the front part of the jet flow dust catcher through a hose; the jet flow dust catcher structurally comprises a jet flow disc, an atomizing chamber and a jet flow pipe from front to back sequentially, the front part of the jet flow pipe is connected with the hose, a water-gas sprayer is arranged at the center of the jet flow disc, and is respectively connected with a water connector and a gas connector both leading to outer side of the jet flow disc, water and gas can be introduced into the water-gas sprayer through the water connector and the gas connector, the rear part of the jet flow disc is connected with the atomizing chamber connected with the jet flow pipe, a flow distribution gate is arranged at the tail part of the jet flow pipe, and a backward water discharge opening and a downward drain outlet are formed in the back of the flow distribution gate. The mine wet type dust collector has the benefits that particles are separated from dust through the dust collector, a negative pressure duct formed by the water-gas sprayer can suck the dust into the jet flow dust catcher, and after being fully mixed with water and mist in the jet flow dust catcher, the dust is subsided in the jet flow dust catcher, so that the purpose of dust removing from holes can be realized.
Description
Technical field
The utility model relates to coal mine machinery technical field, it is further the colliery cleaner of drilling, especially the coal dust of holing sucks jet dust removing tube by dust arrester, after mixing with water smoke, make dust precipitation at the inwall of jet dust removing tube, then by water, gone out, thereby reach the mining drill orifice wet scrubber of the object of dedusting.
Background technology
Coal is the main energy sources of China, when coal mining, must guarantee the safe and efficient of mine.And mine gas is one of the Major Natural Disasters in colliery.Gas bearing capacity when reducing seam mining, the leading discharge of coal-bed gas is widely used, and the method for employing is on rib, to bore gas extraction hole, because coal seam is very dry, so coal dust flies upward during boring, operating environment chaotic state in which corrupt practices prevail, operator must put on dust mask.Nonetheless, caused great injury also to operator's health.Once " spray orifice " phenomenon especially occurs, and a large amount of air-flows and dust jeopardize the healthy of operator especially.
For this present situation, my company has researched and developed a kind of mining drill orifice wet scrubber, and this deduster is simple in structure, easy to operate, convenient transportation, and efficiency of dust collection reaches more than 95%.
Utility model content
The purpose of this utility model is to provide a kind of mining drill orifice wet scrubber, and it can effectively reduce dust emission, greatly improves operating environment.
The purpose of this utility model realizes by following scheme:
Mining drill orifice wet scrubber, comprise dust arrester, jet duster, dust arrester rear portion is connected by flexible pipe with jet duster front portion, it is characterized in that: the structure of described jet duster is: comprise successively from front to back jet dish, spray chamber, jet pipe, the anterior connecting hose of jet dish, jet dish centre is provided with aqueous vapor shower nozzle, is connected to respectively the gentle interface of water interface leading to outside jet dish on aqueous vapor shower nozzle, can be gentle to water flowing in aqueous vapor shower nozzle by the gentle interface of water interface; Jet dish rear portion connects spray chamber, and spray chamber connects jet pipe, and jet pipe afterbody is provided with shunting grid; Shunting is provided with outfall backward and downward sewage draining exit after grid.
Further:
The structure of described dust arrester is: the anterior branch sleeve of dust cover; Sleeve is placed in rib hole; Dust cover rear portion is provided with ring-type hairbrush; Drilling rod passes from the endoporus of ring-type hairbrush; Dust cover top connecting hose; Dust cover bottom is for leading dirt funnel.
Described dust cover is two semicircular structure, can fasten rear fixing; Dust cover front portion arranges groove card, the cylinder edge at the sleeve rear portion that can be fastened.
Described dust cover middle part is also provided with ring-type hairbrush.
The fixedly outer ring of described ring-type hairbrush is screwed on the inwall of dust cover.
Described ring-type hairbrush is fixed on inwall by connecting ring, and the fixedly outer ring of ring-type hairbrush is screwed on connecting ring, and connecting ring is fixed on dust cover inwall.
The helical blade that described shunting grid are some separation.Helical blade can be announced along even circumferential.
The outer setting of described jet pipe has noise damper.
The sidewall of described dust arrester is provided with several and hangs hanger.
The utility model principle is: wet dust separater is comprised of general mood interface, water source interface, shower nozzle and jet dust removing tube, after connection water is gentle, jet dust removing tube internal cause spraying flow type pump with injection forms negative pressure, the coal dust of drill hole is sucked to jet pipe through dust arrester, after fully mixing with water smoke in jet pipe, fall to jet pipe inwall, then by water, gone out, thereby reached the object of drilling hole dust collector.
The beneficial effects of the utility model are: 1, convenient fixing.The dust arrester drilling rod port of export is provided with for the fixing sleeve pipe of dust arrester, makes dust arrester and coal seam wall close contact, thereby realize the work plane operation of drilling, without dust, leaks.2, prevent dust discharge.In dust cover, be provided with Dustproof brush, effectively avoid dust to discharge from drilling rod hole; In described dust arrester, be provided with gear sink device (Dustproof brush), in the time of can preventing spray orifice, dust outwards sprays, and has greatly improved efficiency of dust collection.3, focus on.Adopt dust arrester that the dust of discharging in boring is concentrated in together, by aqueous vapor shower nozzle, forming negative pressure line is again drawn onto dust in jet duster, after fully mixing with water smoke in jet dust removing tube, fall in jet dust removing tube, thereby reached the object of drilling hole dust collector; Methane gas comes in tunnel, has thoroughly improved drilling operation environment.Can effectively tackle spray orifice phenomenon.Once spray orifice phenomenon occurs, and a large amount of air-flows will be managed and is discharged in jet duster by negative pressure, after processing, atomization enters gas drainage pipeline.A dedusting difficult problem while effectively having solved spray orifice, has thoroughly improved drilling operation environment.4, do not affect operation.The sidewall of dust arrester is provided with a plurality of suspension hangers.Firmly fix dust arrester, avoid its vibration and sway, affect bore operation.In a word, the utility model efficiency of dust collection is high, simple to operate, easy to use, low in energy consumption, cost is little, is easy to carry and installs.Can greatly improve the air ambient at bore operation scene, be conducive to operator physical and mental health, increase work efficiency.
In order to make those skilled in the art person understand better the utility model scheme, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model structure;
Fig. 2 is the utility model dust arrester structural representation;
Fig. 3 is that the A of Fig. 2 is to schematic diagram.
In figure: 1 is dust arrester, and 1-1 is sleeve, and 1-2 is dust cover, 1-3 is that dust cover is taken over, 1-4 is hairbrush, and 1-5 is for leading dirt funnel, and 1-6 is groove card, 2 is flexible pipe, and 2-1 is that flexible pipe is taken over, and 3 is water interface, 4 is gas interface, and 5 is aqueous vapor shower nozzle, and 6 is jet dish, 7 is jet pipe, and 71 is spray chamber, and 72 is outfall, 73 is sewage draining exit, and 8 is shunting grid, and 9 is noise damper; 20 is drilling rod.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of mining drill orifice wet scrubber, the dust cover on dust arrester 1 top is taken over 1-3 and is taken over 2-1 by flange connecting hose, it can be mild steel fiber tube that flexible pipe is taken over 2-1 connecting hose 2(flexible pipe), flexible pipe 2 connects jet dish 6, jet dish 6 is a funneling tubulose (being that thickness is inhomogeneous), centre is provided with aqueous vapor shower nozzle 5(, and it can pass through dust and methane gas around), on aqueous vapor shower nozzle 5, being connected to respectively the gentle interface 4(of water interface 3 Fig. 1 leading to outside jet dish 6 should locate as sectional drawing), can be gentle to the interior water flowing of aqueous vapor shower nozzle 5 by the gentle interface 4 of water interface 3, jet dish 6 by flange connect thick before spray chamber 71(after thin pipe), spray chamber 71 connects jet pipes 7, jet pipe 7 afterbodys are provided with shunting grid 8.Shunting is provided with outfall 72 backward and downward sewage draining exit 73 after grid 8.The helical blade that shunting grid 8 are some separation, the speed that it can alleviate water smoke effectively, makes water smoke be unlikely to high speed directly to ejection, thereby makes to discharge from sewage draining exit 73 with the sewage of coal dust; Other steam fog is discharged backward by outfall 72.
The structure of dust arrester 1 is: dust cover 1-2 is two semicircular structure (being generally lower half circle), can fasten rear fixing; Dust cover 1-2 front portion arranges groove card 1-6, the cylinder edge at the sleeve 1-1 rear portion that can be fastened; Sleeve 1-1 is placed in rib hole; Dust cover 1-2 middle part is provided with ring-type hairbrush 1-4, rear portion is provided with ring-type hairbrush 1-4, and the fixedly outer ring of two ring-type hairbrush 1-4 can be screwed on the inwall of dust cover 1-2; Ring-type hairbrush 1-4 also can be fixed on inwall by connecting ring, and the fixedly outer ring of ring-type hairbrush 1-4 is screwed on connecting ring, and connecting ring is fixed on dust cover 1-2 inwall; Drilling rod 20 passes from the endoporus of ring-type hairbrush 1-4; Dust cover 1-2 top is that dust cover is taken over 1-3, can take over 2-1 by flange connecting hose, and flexible pipe is taken over 2-1 connecting hose 2; Dust cover 1-2 bottom, for leading dirt funnel 1-5, by leading dirt funnel 1-5, can be taken drilling rod 20 out of larger grit and lead away.
During use, sleeve 1-1 is placed in the rib hole that needs boring rib, holes, and particle is taken in boring out of and dust is brushed down through hairbrush, and particle falls into leads dirt funnel 1-5, and lighter dust and methane gas are inhaled into flexible pipe 2 under suction; Dust is during by jet dish 6, gentle owing to being connected with water in aqueous vapor shower nozzle 5, under the effect of Wen Qiuli pipe principle, be atomized (form negative pressure simultaneously, produce suction), form dust mist, when dust mist passes through shunting grid 8, due to the barrier effect of shunting canopy 8, dust mist forms the globule, finally from outfall 72, discharges.
For reducing noise, in the outer setting of jet pipe 7, there is noise damper 9.
The utility model is simple in structure, with low cost, and good dedusting effect is easy to carry and installs.Effectively improved operating environment.
Finally explanation is; above embodiment is only unrestricted in order to the technical solution of the utility model to be described; other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement; only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of protection domain of the present utility model.
Claims (9)
1. mining drill orifice wet scrubber, comprise dust arrester, jet duster, dust arrester rear portion is connected by flexible pipe with jet duster front portion, it is characterized in that: the structure of described jet duster is: comprise successively from front to back jet dish, spray chamber, jet pipe, the anterior connecting hose of jet dish, jet dish centre is provided with aqueous vapor shower nozzle, is connected to respectively the gentle interface of water interface leading to outside jet dish on aqueous vapor shower nozzle, can be gentle to water flowing in aqueous vapor shower nozzle by the gentle interface of water interface; Jet dish rear portion connects spray chamber, and spray chamber connects jet pipe, and jet pipe afterbody is provided with shunting grid; Shunting is provided with outfall backward and downward sewage draining exit after grid.
2. mining drill orifice wet scrubber according to claim 1, is characterized in that: the structure of described dust arrester is: the anterior branch sleeve of dust cover; Sleeve is placed in rib hole; Dust cover rear portion is provided with ring-type hairbrush; Drilling rod passes from the endoporus of ring-type hairbrush; Dust cover top connecting hose; Dust cover bottom is for leading dirt funnel.
3. mining drill orifice wet scrubber according to claim 2, is characterized in that: described dust cover is two semicircular structure, can fasten rear fixing; Dust cover front portion arranges groove card, the cylinder edge at the sleeve rear portion that can be fastened.
4. mining drill orifice wet scrubber according to claim 2, is characterized in that: described dust cover middle part is also provided with ring-type hairbrush.
5. according to the mining drill orifice wet scrubber described in claim 2 or 4, it is characterized in that: the fixedly outer ring of described ring-type hairbrush is screwed on the inwall of dust cover.
6. according to the mining drill orifice wet scrubber described in claim 2 or 4, it is characterized in that: described ring-type hairbrush is fixed on inwall by connecting ring, the fixedly outer ring that is ring-type hairbrush is screwed on connecting ring, and connecting ring is fixed on dust cover inwall.
7. mining drill orifice wet scrubber according to claim 1, is characterized in that: the helical blade that described shunting grid are some separation.
8. mining drill orifice wet scrubber according to claim 1, is characterized in that: the outer setting of described jet duster has noise damper.
9. mining drill orifice wet scrubber according to claim 1 and 2, is characterized in that: the sidewall of described dust arrester is provided with several and hangs hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190366.5U CN203822353U (en) | 2014-04-18 | 2014-04-18 | Mine wet type dust collector during hole drilling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190366.5U CN203822353U (en) | 2014-04-18 | 2014-04-18 | Mine wet type dust collector during hole drilling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822353U true CN203822353U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420190366.5U Expired - Fee Related CN203822353U (en) | 2014-04-18 | 2014-04-18 | Mine wet type dust collector during hole drilling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879158A (en) * | 2015-04-09 | 2015-09-02 | 山东大学 | Dry type drilled hole orifice dust elimination and noise reduction device and implementation method thereof |
| CN107605528A (en) * | 2017-09-30 | 2018-01-19 | 阳泉煤业（集团）有限责任公司 | A kind of boring method for suppressing driving face dust |
-
2014
- 2014-04-18 CN CN201420190366.5U patent/CN203822353U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879158A (en) * | 2015-04-09 | 2015-09-02 | 山东大学 | Dry type drilled hole orifice dust elimination and noise reduction device and implementation method thereof |
| CN107605528A (en) * | 2017-09-30 | 2018-01-19 | 阳泉煤业（集团）有限责任公司 | A kind of boring method for suppressing driving face dust |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20170418 |