CN205422803U - Install door curtain formula water curtain dust removal device in air return roadway - Google Patents
Install door curtain formula water curtain dust removal device in air return roadway Download PDFInfo
- Publication number
- CN205422803U CN205422803U CN201620198860.5U CN201620198860U CN205422803U CN 205422803 U CN205422803 U CN 205422803U CN 201620198860 U CN201620198860 U CN 201620198860U CN 205422803 U CN205422803 U CN 205422803U
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- sparge pipe
- gauze
- curtain
- outer tube
- pipe
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Abstract
The utility model discloses an install door curtain formula water curtain dust removal device in air return roadway, it includes gauze, sparge pipe and tye. Wherein, the bar magnet that two minor faces of gauze are all bordured and the parcel has a plurality of quantity respectively, the tye material is iron, and one end is sealed, the other end is uncovered, the sparge pipe is inside and outside set of tubular structure, evenly set up the penetrating hole of a plurality of quantity directly over the inner tube top of sparge pipe on the pipe wall, a bar slit has been seted up under the outer tube bottom of sparge pipe on the pipe wall, the outer tube of sparge pipe is fixed on the steelframe canopy in the return air lane, the gauze uses the sparge pipe to take as symmetry axis, symmetry on the outer tube of sparge pipe, forming a door curtain structural style bordures and locates to equally divide do not to place in two limits of gauze in the tye. The utility model discloses simple structure, the operation is reliable and stable, dust removal dust suppression effect is good, can ensure effectively that the borehole operation personnel are healthy.
Description
Technical field
This utility model relates to a kind of dust collector of water curtain, particularly relates to the dust collector of water curtain of a kind of underground coal mine return aircourse.
Background technology
The each setting of underground coal mine can produce a large amount of dust in process of production.The distinctive character of Mine Dust determines it and has the biggest hazardness: induce occupation disease；Acceleration mechanical equipment attrition；Cause the generation of dust explosion accident.Owing to the operating personnel of China's contact Mine Dust is numerous, the control work of Mine Dust seems increasingly important.Mine Dust is concentrated the most at work surface, behind fresh distinguished and admirable cleaning face, still suffers from a large amount of dust and enters return aircourse, cause safety problem to the staff in return aircourse and equipment in dirty wind.
At present, during coal production, owing to dedusting, depositing dust treatment technology, installing space (installation site) are limited, and the realistic problem such as Technical Economy, dusty gas dedusting, depositing dust process aspect (locally) in return aircourse is remained vacancy, does not does special gas purification or dust removal process.
Utility model content
It is cheap that the purpose of this utility model is to provide a kind of simple in construction, cost of manufacture, the curtain-type dust collector of water curtain that what dedusting dust-laying effect was good be arranged in return aircourse.
This utility model be employed technical scheme comprise that for achieving the above object, a kind of curtain-type dust collector of water curtain being arranged in return aircourse, it is characterised in that include gauze, sparge pipe and gutter channel；Wherein, gauze is rectangular, upper and lower two limit bound edges respectively of gauze, is enclosed with a number of bar magnet respectively, retains a determining deviation between each bar magnet at two bound edges；
Described gutter channel material is ferrum, is placed on the base plate in tunnel, and one end is closed, the other end is uncovered；The blind end of gutter channel is helped to contact with the lane, side in tunnel, and the opening end of gutter channel is positioned at above the central axis in the gutter at the side of opposite side lane, tunnel；
Described sparge pipe is inside and outside sleeve type structure；Wherein, inner tube one end of sparge pipe is closed, and the other end is connected with the reservoir outside return aircourse；
Dedusting liquid is stored in described reservoir；
A number of through-hole is uniformly offered on tube wall directly over the inner tube top of described sparge pipe；A bar shaped slit is offered on tube wall immediately below the outer pipe bottom of described sparge pipe；
Outer tube one end of above-mentioned sparge pipe is closed, and other end end face is welded with a slip-on welding flange；
The inner tube of above-mentioned sparge pipe passes from the centre bore of this slip-on welding flange, and is welded on this slip-on welding flange, and one-tenth is tightly connected；
On the steelframe canopy that the outer tube of described sparge pipe is fixed in return airway；
Described gauze is with sparge pipe as axis of symmetry, and symmetry rides on the outer tube of described sparge pipe, forms a door curtain structure form, is placed on respectively in described gutter channel at upper and lower two limit bound edges of gauze.
The technique effect that technique scheme is directly brought specifically includes that
1, use the sparge pipe of sleeve type structure form, to form reliable and stable water curtain, preferable dedusting dust-laying effect can be reached；
2, simple in construction, the on-the-spot suitability are by force, install simple, cost and operating cost is cheap；
3, the realistic problem of the installing space of special dedusting dust falling device and installation site in return airway is solved present in prior art, can be effectively by the wind Han dustiness produced by work surface, when entering return aircourse, preferably purified treatment, quality distinguished and admirable in improving underground coal mine return aircourse, it is ensured that underground operators healthy.
Being preferably, above-mentioned dedusting liquid is the middle water produced after sewage treatment plant's purified treatment in coal production process；Described middle water there was added surfactant-based foaming agent.
What this optimal technical scheme was directly brought has the technical effect that, use the middle water produced after sewage treatment plant's purified treatment in coal production process can reduce the operating cost of dust collector of water curtain, in middle water, there was added surfactant-based foaming agent, can preferably promote dedusting dust-laying effect.
Further preferably, the length of above-mentioned sparge pipe is equal to the width in tunnel；The width of described gauze is 1.1 times of described sparge pipe length.
What this optimal technical scheme was directly brought has the technical effect that, the length of sparge pipe is equal to the width in tunnel, and the width of gauze is 1.1 times of sparge pipe length, on the one hand, whole cross section, tunnel can be realized all intercepted by curtain-type water curtain, play more preferable dedusting dust-laying effect；On the other hand, why the Breadth Maximum of gauze is designed as 1.1 times of sparge pipe length, is to make the limit, two, left and right of gauze preferably press close to roadway's sides, being further ensured that dedusting dust-laying effect.
Further preferably, the above-mentioned curtain-type dust collector of water curtain being arranged in return aircourse, it also includes a number of C font buckle；
The notch part of described C font buckle passes in the hole the gauze of both sides before and after the outer tube of above-mentioned sparge pipe, and is enclosed within the outer tube of sparge pipe.What this optimal technical scheme was directly brought has the technical effect that, use be easily obtained, it is with low cost that (commercially available prod is of a great variety, and low price) " notch part of C font buckle passes in the hole the gauze of both sides before and after the outer tube of above-mentioned sparge pipe; and be enclosed within the outer tube of sparge pipe ", its effect has two aspects: one is, gauze can be carried out location with spacing, it is to avoid gauze under the distinguished and admirable or effect of other external force, slippage from sparge pipe；Two are, on this basis, C font buckle also can double as hanging hook, it is simple to the suspension of gauze, and dismounting is easy, quick.
In sum, " owing to dedusting, depositing dust treatment technology, installing space (installation site) are limited; and the reason of the aspect such as Technical Economy; dusty gas dedusting, depositing dust process aspect (locally) in return aircourse is remained blank, does not does special gas purification or dust removal process " this technical problem that this utility model preferably solves that prior art exists；Can be effectively by the wind Han dustiness produced by work surface, when entering return aircourse, preferably purified treatment, quality distinguished and admirable in improving underground coal mine return aircourse, it is ensured that underground operators healthy.
This utility model, relative to prior art, has the beneficial effects such as simple in construction, manufacture and low, good, the stable and reliable operation of dedusting dust-laying effect of operating cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Description of reference numerals: 1, sparge pipe；2, gauze；3, gutter channel；4, C font buckle hook, 5, bar magnet, 6, steelframe canopy.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
As it is shown in figure 1, the curtain-type dust collector of water curtain being arranged in return aircourse of the present utility model, it includes gauze 2, sparge pipe 1, gutter channel 3, C font buckle hook 4 and bar magnet 5；Wherein, gauze 2 is rectangular, upper and lower two limit bound edges respectively of gauze 2, is enclosed with a number of bar magnet 5 respectively, retains a determining deviation between each bar magnet 5 at two bound edges；
Above-mentioned gutter channel 3 material is ferrum, is placed on the base plate in tunnel, and one end is closed, the other end is uncovered；The blind end of gutter channel 3 is helped to contact with the lane, side in tunnel, and the opening end of gutter channel 3 is positioned at above the central axis in the gutter at the side of opposite side lane, tunnel；
Above-mentioned sparge pipe 1 is inside and outside sleeve type structure；Wherein, inner tube one end of sparge pipe 1 is closed, and the other end is connected with the reservoir outside return aircourse；
Dedusting liquid is stored in above-mentioned reservoir；
A number of through-hole is uniformly offered on tube wall directly over the inner tube top of above-mentioned sparge pipe 1；A bar shaped slit is offered on tube wall immediately below the outer pipe bottom of above-mentioned sparge pipe；
Outer tube one end of above-mentioned sparge pipe 1 is closed, and other end end face is welded with a slip-on welding flange；
The inner tube of above-mentioned sparge pipe 1 passes from the centre bore of this slip-on welding flange, and is welded on this slip-on welding flange, and one-tenth is tightly connected；
On the steelframe canopy that the outer tube of above-mentioned sparge pipe 1 is fixed in return airway；
Above-mentioned gauze 2 is with sparge pipe 1 as axis of symmetry, and symmetry rides on the outer tube of above-mentioned sparge pipe 1, forms a door curtain structure form, is placed on respectively in above-mentioned gutter channel 3 at upper and lower two limit bound edges of gauze 2.
Above-mentioned dedusting liquid is the middle water produced after sewage treatment plant's purified treatment in coal production process；Above-mentioned middle water there was added surfactant-based foaming agent.
The length of above-mentioned sparge pipe 1 is equal to the width in tunnel；
The width of above-mentioned gauze is 1.1 times of above-mentioned sparge pipe 1 length.
The above-mentioned curtain-type dust collector of water curtain being arranged in return aircourse, it is characterised in that also include a number of C font buckle 4；
The notch part of above-mentioned C font buckle 4 passes in the hole the gauze 3 of both sides before and after the outer tube of above-mentioned sparge pipe 1, and is enclosed within the outer tube of sparge pipe 1.
Claims (4)
1. the curtain-type dust collector of water curtain that a kind is arranged in return aircourse, it is characterised in that include gauze, sparge pipe and gutter channel；Wherein, gauze is rectangular, upper and lower two limit bound edges respectively of gauze, is enclosed with a number of bar magnet respectively, retains a determining deviation between each bar magnet at two bound edges；
Described gutter channel material is ferrum, is placed on the base plate in tunnel, and one end is closed, the other end is uncovered；The blind end of gutter channel is helped to contact with the lane, side in tunnel, and the opening end of gutter channel is positioned at above the central axis in the gutter at the side of opposite side lane, tunnel；
Described sparge pipe is inside and outside sleeve type structure；Wherein, inner tube one end of sparge pipe is closed, and the other end is connected with the reservoir outside return aircourse；
Dedusting liquid is stored in described reservoir；
A number of through-hole is uniformly offered on tube wall directly over the inner tube top of described sparge pipe；A bar shaped slit is offered on tube wall immediately below the outer pipe bottom of described sparge pipe；
Outer tube one end of above-mentioned sparge pipe is closed, and other end end face is welded with a slip-on welding flange；
The inner tube of above-mentioned sparge pipe passes from the centre bore of this slip-on welding flange, and is welded on this slip-on welding flange, and one-tenth is tightly connected；
On the steelframe canopy that the outer tube of described sparge pipe is fixed in return airway；
Described gauze is with sparge pipe as axis of symmetry, and symmetry rides on the outer tube of described sparge pipe, forms a door curtain structure form, is placed on respectively in described gutter channel at upper and lower two limit bound edges of gauze.
The curtain-type dust collector of water curtain being arranged in return aircourse the most according to claim 1, it is characterised in that described dedusting liquid is the middle water produced after sewage treatment plant's purified treatment in coal production process；Described middle water there was added surfactant-based foaming agent.
The curtain-type dust collector of water curtain being arranged in return aircourse the most according to claim 1 and 2, it is characterised in that the length of described sparge pipe is equal to the width in tunnel；
The width of described gauze is 1.1 times of described sparge pipe length.
The curtain-type dust collector of water curtain being arranged in return aircourse the most according to claim 1 and 2, it is characterised in that also include a number of C font buckle；
The notch part of described C font buckle passes in the hole the gauze of both sides before and after the outer tube of above-mentioned sparge pipe, and is enclosed within the outer tube of sparge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198860.5U CN205422803U (en) | 2016-03-15 | 2016-03-15 | Install door curtain formula water curtain dust removal device in air return roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620198860.5U CN205422803U (en) | 2016-03-15 | 2016-03-15 | Install door curtain formula water curtain dust removal device in air return roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422803U true CN205422803U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620198860.5U Expired - Fee Related CN205422803U (en) | 2016-03-15 | 2016-03-15 | Install door curtain formula water curtain dust removal device in air return roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205422803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209467A (en) * | 2018-07-18 | 2019-01-15 | 山东大学 | A kind of full-automatic curtain dust-extraction unit in suspension type tunnel |
| CN110107338A (en) * | 2019-03-26 | 2019-08-09 | 淮北矿业股份有限公司 | A kind of dust-proof cascade of full-mechanized roadway pneumatic type |
| CN110259502A (en) * | 2019-06-28 | 2019-09-20 | 临沂矿业集团菏泽煤电有限公司 | Tunneling boring is without spray head automated spray system |
-
2016
- 2016-03-15 CN CN201620198860.5U patent/CN205422803U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209467A (en) * | 2018-07-18 | 2019-01-15 | 山东大学 | A kind of full-automatic curtain dust-extraction unit in suspension type tunnel |
| CN110107338A (en) * | 2019-03-26 | 2019-08-09 | 淮北矿业股份有限公司 | A kind of dust-proof cascade of full-mechanized roadway pneumatic type |
| CN110107338B (en) * | 2019-03-26 | 2021-01-12 | 淮北矿业股份有限公司 | Fully-mechanized roadway pneumatic dustproof water curtain |
| CN110259502A (en) * | 2019-06-28 | 2019-09-20 | 临沂矿业集团菏泽煤电有限公司 | Tunneling boring is without spray head automated spray 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170315 |