CN110925013A - Annular spraying dust removal device - Google Patents
Annular spraying dust removal device Download PDFInfo
- Publication number
- CN110925013A CN110925013A CN201911305609.9A CN201911305609A CN110925013A CN 110925013 A CN110925013 A CN 110925013A CN 201911305609 A CN201911305609 A CN 201911305609A CN 110925013 A CN110925013 A CN 110925013A
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- China
- Prior art keywords
- annular
- arc
- spray dust
- annular spray
- dust collector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 30
- 238000005507 spraying Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 5
- 239000002817 coal dust Substances 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Nozzles (AREA)
Abstract
The invention discloses an annular spray dust removal device which comprises an annular spray structure and a fixing frame structure, wherein the fixing frame structure fixes the annular spray structure on a coal wall. The annular spraying structure comprises a three-way joint, the three-way joint comprises two inclined connectors, arc pipes are connected to the inclined connectors, arc openings of the two arc pipes are opposite, and a plurality of spray heads are arranged on the inner sides of the arc pipes. When the drill bit at hydraulic drill carriage drills, the mount structure is fixed the annular spraying structure in the top of drilling, and the annular spraying structure encircles the drill bit, and the drill bit is located class annular structure's centre of a circle position department, and during drill bit drilling, the shower nozzle sprays, and the coal dust that the drilling produced can be sprayed and all-covered, reaches fabulous dust fall effect, is showing in many-sided effects such as guaranteeing that the worker is healthy, guarantee excavation working face ventilation quality, and spreading value is high.
Description
Technical Field
The invention relates to the field of dust removal in a coal mine pressure relief hole construction process, in particular to an annular spray dust removal device.
Background
Along with scour protection release engineering volume is increasing day by day, can produce very big coal dust in the big aperture (150mm) release hole work progress, seriously influences the working face air supply quality of digging, and current dust collector generally removes dust for placing the atomising head in the pressure release hole top, but this scheme dust removal effect is not good, still can produce great coal dust, consequently needs relate to a neotype dust collector.
Disclosure of Invention
The invention provides an annular spray dust removal device, aiming at the problem that the dust removal effect of the existing dust removal device in the construction process of a pressure relief hole is poor.
The invention adopts the following technical scheme:
the utility model provides an annular spray dust collector, includes annular spraying structure, annular spraying structure includes three way connection, and three way connection includes two oblique interfaces, is connected with the arc pipe on the oblique interface, and the arc mouth of two arc pipes is relative, and the inboard of arc pipe is provided with a plurality of shower nozzles.
Preferably, the three-way joint is in an inverted Y shape, the upper part of the three-way joint is a main interface, the main interface is connected with a water inlet pipe, the inclined interfaces are arranged at the lower part of the three-way joint, and the two inclined interfaces are arranged oppositely.
Preferably, the water inlet pipe is in threaded connection with the main interface, and the arc-shaped pipe is in threaded connection with the inclined interface.
Preferably, the two arc pipes form a similar annular structure, and the spray head faces to the center of the similar annular structure.
Preferably, the bottom ends of the two arc-shaped pipes are opposite, and a gap is arranged between the bottom ends of the two arc-shaped pipes.
Preferably, 3 spray heads are arranged on the inner side of the arc-shaped pipe, and the included angle between every two adjacent spray heads is 60 degrees.
Preferably, still include the mount structure, the mount structure includes the bottom plate, bottom plate and three way connection's upper portion fixed connection, and the both sides of bottom plate all are connected with the curb plate perpendicularly, and the rear side of bottom plate is connected with the back plate perpendicularly, and the both sides of back plate link to each other with the curb plate, are provided with the connecting piece on the outer wall of back plate.
Preferably, a round hole is formed in the side plate, and the round hole is used for a water inlet pipe to penetrate through.
Preferably, the connector is a bayonet peg.
Preferably, the connecting piece is a hook.
The invention has the beneficial effects that:
according to the annular spraying dust removal device provided by the invention, when the drill bit of the hydraulic drill rig drills a hole, the annular spraying structure is fixed above the drilled hole by the fixing frame structure, the annular spraying structure surrounds the drill bit, the drill bit is positioned at the position of the circle center of the annular-like structure, when the drill bit drills the hole, the spray head sprays, coal dust generated by drilling the hole can be fully covered by the spray, a good dust fall effect is achieved, the effects in multiple aspects such as ensuring the health of workers, ensuring the ventilation quality of a mining working face and the like are remarkable, and the popularization value is high.
Drawings
Fig. 1 is a schematic structural diagram of an annular spray dust removal device.
Fig. 2 is a schematic diagram of a ring spray configuration.
Fig. 3 is a schematic structural view of the fixing frame of embodiment 1.
Fig. 4 is a schematic structural view of the fixing frame of embodiment 2.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
example 1
Referring to fig. 1 to 3, an annular spray dust collector includes an annular spray structure and a fixing frame structure.
The annular spraying structure comprises a three-way joint, and the three-way joint comprises two inclined connectors 1.
Specifically, three way connection is the shape of falling Y, and three way connection's upper portion is main interface 2, and main interface is connected with inlet tube 3, and oblique interface 1 sets up in three way connection's lower part, and two oblique interfaces set up relatively.
The water inlet pipe is in threaded connection with the main interface, and the arc-shaped pipe is in threaded connection with the inclined interface. Of course, the connection can be made in other existing ways.
The inclined joint 1 is connected with arc pipes 4, the arc openings of the two arc pipes are opposite, and a plurality of spray heads 5 are arranged on the inner sides of the arc pipes.
The two arc pipes form a similar annular structure, and all the nozzles face the center of the similar annular structure.
The bottom ends of the two arc-shaped pipes are opposite, and a gap is arranged between the bottom ends of the two arc-shaped pipes.
The inboard of arc pipe is provided with 3 shower nozzles, and the contained angle between two adjacent shower nozzles is 60.
The mount structure includes bottom plate 6, the anterior of bottom plate and three way connection's upper portion fixed connection, and the both sides of bottom plate all are connected with curb plate 7 perpendicularly, and the rear side of bottom plate is connected with back plate 8 perpendicularly, and the both sides of back plate link to each other with the curb plate, are provided with the connecting piece on the outer wall of back plate.
The side plate is provided with a round hole 9 for the water inlet pipe 3 to pass through.
The connecting piece is a plug pin 10. The annular spraying structure is fixed by inserting the inserting nails on the coal wall.
Example 2
Referring to fig. 1, 2 and 4, an annular spray dust collector includes an annular spray structure and a fixing frame structure.
The annular spraying structure comprises a three-way joint, and the three-way joint comprises two inclined connectors 1.
Specifically, three way connection is the shape of falling Y, and three way connection's upper portion is main interface 2, and main interface is connected with inlet tube 3, and oblique interface 1 sets up in three way connection's lower part, and two oblique interfaces set up relatively.
The water inlet pipe is in threaded connection with the main interface, and the arc-shaped pipe is in threaded connection with the inclined interface. Of course, the connection can be made in other existing ways.
The inclined joint 1 is connected with arc pipes 4, the arc openings of the two arc pipes are opposite, and a plurality of spray heads 5 are arranged on the inner sides of the arc pipes.
The two arc pipes form a similar annular structure, and all the nozzles face the center of the similar annular structure.
The bottom ends of the two arc-shaped pipes are opposite, and a gap is arranged between the bottom ends of the two arc-shaped pipes.
The inboard of arc pipe is provided with 3 shower nozzles, and the contained angle between two adjacent shower nozzles is 60.
The mount structure includes bottom plate 6, the anterior of bottom plate and three way connection's upper portion fixed connection, and the both sides of bottom plate all are connected with curb plate 7 perpendicularly, and the rear side of bottom plate is connected with back plate 8 perpendicularly, and the both sides of back plate link to each other with the curb plate, are provided with the connecting piece on the outer wall of back plate.
The side plate is provided with a round hole 9 for the water inlet pipe 3 to pass through.
The connecting piece is a hook 11. The annular spraying structure is fixed by hanging the hooks on an anchor net on the coal wall.
During the use, the mount structure is fixed the top at drilling with annular spraying structure, and the drill bit passes from the centre of annular spraying structure, carries out the drilling of coal wall, and the coal dust that the drilling produced can be covered by the spraying under the effect of annular spraying structure, reaches fabulous dust fall effect.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an annular spray dust collector, its characterized in that, includes annular spraying structure, annular spraying structure includes three way connection, and three way connection includes two oblique interfaces, is connected with the arc pipe on the oblique interface, and the arc mouth of two arc pipes is relative, and the inboard of arc pipe is provided with a plurality of shower nozzles.
2. The annular spray dust removal device of claim 1, wherein the tee joint is in an inverted Y shape, the upper part of the tee joint is a main connector, the main connector is connected with a water inlet pipe, the inclined connectors are arranged at the lower part of the tee joint, and the two inclined connectors are arranged oppositely.
3. The annular spray dust collector of claim 2, wherein the water inlet pipe is in threaded connection with the main port, and the arc pipe is in threaded connection with the inclined port.
4. The annular spray dust collector of claim 1, wherein the two arc-shaped pipes form an annular-like structure, and the spray head faces the center of the annular-like structure.
5. The annular spray dust collector of claim 1, wherein the bottom ends of the two arc-shaped pipes are opposite, and a gap is arranged between the bottom ends of the two arc-shaped pipes.
6. The annular spray dust collector of claim 1, wherein 3 nozzles are arranged on the inner side of the arc-shaped pipe, and the included angle between two adjacent nozzles is 60 degrees.
7. The annular spray dust removal device of claim 2, further comprising a fixing frame structure, wherein the fixing frame structure comprises a bottom plate, the bottom plate is fixedly connected with the upper portion of the three-way joint, the two sides of the bottom plate are vertically connected with side plates, the rear side of the bottom plate is vertically connected with a rear plate, the two sides of the rear plate are connected with the side plates, and a connecting piece is arranged on the outer wall of the rear plate.
8. The annular spray dust removal device of claim 7, wherein the side plate is provided with a circular hole for a water inlet pipe to pass through.
9. The annular spray dust collector of claim 7, wherein the connecting piece is a plug pin.
10. The annular spray dust collector of claim 7, wherein the connecting piece is a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305609.9A CN110925013A (en) | 2019-12-18 | 2019-12-18 | Annular spraying dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305609.9A CN110925013A (en) | 2019-12-18 | 2019-12-18 | Annular spraying dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925013A true CN110925013A (en) | 2020-03-27 |
Family
ID=69863002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911305609.9A Pending CN110925013A (en) | 2019-12-18 | 2019-12-18 | Annular spraying dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925013A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890570A (en) * | 2020-08-06 | 2020-11-06 | 赵艳妍 | Dustless drilling equipment |
| CN112719984A (en) * | 2020-12-24 | 2021-04-30 | 唐自干 | Heat dissipation water jet equipment of clutch bearing processing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1097867A (en) * | 1954-04-07 | 1955-07-12 | Hueser & Weber Kg | Improvements to sprayers |
| DE10209871A1 (en) * | 2002-03-06 | 2003-09-25 | Axel Kretzschmar | Method and appliance for reducing smoke and pollutant during a fire involve spray the smoke with fine water-spray |
| CN203114327U (en) * | 2013-02-28 | 2013-08-07 | 冀中能源峰峰集团有限公司大淑村矿 | Excavating working face anti-protruding drilling ring type orifice dust removal device |
| CN203463141U (en) * | 2013-09-04 | 2014-03-05 | 何玉宝 | Pneumatic annular spraying device for underground coal mines |
| CN205189937U (en) * | 2015-11-27 | 2016-04-27 | 中国矿业大学(北京) | Mining belt conveyor reprints some dust collector |
| CN207960546U (en) * | 2018-03-06 | 2018-10-12 | 山东唐口煤业有限公司 | Dual-purpose destressing borehole deduster inside and outside one kind |
| CN209129654U (en) * | 2018-11-15 | 2019-07-19 | 安阳市思菲特矿用设备有限公司 | A kind of mining drilling hole dust collector spraying device |
-
2019
- 2019-12-18 CN CN201911305609.9A patent/CN110925013A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1097867A (en) * | 1954-04-07 | 1955-07-12 | Hueser & Weber Kg | Improvements to sprayers |
| DE10209871A1 (en) * | 2002-03-06 | 2003-09-25 | Axel Kretzschmar | Method and appliance for reducing smoke and pollutant during a fire involve spray the smoke with fine water-spray |
| CN203114327U (en) * | 2013-02-28 | 2013-08-07 | 冀中能源峰峰集团有限公司大淑村矿 | Excavating working face anti-protruding drilling ring type orifice dust removal device |
| CN203463141U (en) * | 2013-09-04 | 2014-03-05 | 何玉宝 | Pneumatic annular spraying device for underground coal mines |
| CN205189937U (en) * | 2015-11-27 | 2016-04-27 | 中国矿业大学(北京) | Mining belt conveyor reprints some dust collector |
| CN207960546U (en) * | 2018-03-06 | 2018-10-12 | 山东唐口煤业有限公司 | Dual-purpose destressing borehole deduster inside and outside one kind |
| CN209129654U (en) * | 2018-11-15 | 2019-07-19 | 安阳市思菲特矿用设备有限公司 | A kind of mining drilling hole dust collector spraying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890570A (en) * | 2020-08-06 | 2020-11-06 | 赵艳妍 | Dustless drilling equipment |
| CN112719984A (en) * | 2020-12-24 | 2021-04-30 | 唐自干 | Heat dissipation water jet equipment of clutch bearing processing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200327 |