CN103742183A - Mining dust suppression air door - Google Patents
Mining dust suppression air door Download PDFInfo
- Publication number
- CN103742183A CN103742183A CN201410031644.7A CN201410031644A CN103742183A CN 103742183 A CN103742183 A CN 103742183A CN 201410031644 A CN201410031644 A CN 201410031644A CN 103742183 A CN103742183 A CN 103742183A
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- Prior art keywords
- fan
- door
- fan blade
- dust suppression
- doorframe
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Abstract
The invention relates to a mining dust suppression air door which comprises a door frame (1), door leaves (2), pin shafts (3), fan frames (4), fan housings (5), blades (6), shafts (7), bearing seats (8), blade protecting covers (9), drain pipes (10), water inlet pipes (11) for supplying water underground and atomizing nozzles (12). The mining dust suppression air door is characterized in that the door leaves (2) are symmetrically arranged on the two inner sides of the door frame (1), the door frame (1) are connected with the door leaves (2) through the pin shafts (3), the fan frames (4) are symmetrically arranged on two outer sides of the door frame (1), each fan housing (5) is mounted in the corresponding fan frame (4), each blade protecting cover (9) is arranged on the outer sides of the corresponding blades (6), and the water inlet pipes (11) are connected with the fan frames (4) and connected with the atomizing nozzles (12). By matching with a water spray system, the fans taking underground lane return air as power are used for wetting air with dust to achieve the purpose of dust falling.
Description
Technical field
The invention belongs to air door for mine, be specifically related to a kind of mining dust suppression air door.
Background technology
At present, under coal mine, there is the diffusion of offset dust Xiang Zhu lane, the facility in main tunnel is polluted, cause staff's work under bad environment, harm staff health.
Summary of the invention
The present invention is exactly for offset dust Xiang Zhu lane diffusion under mine, and causes the problem of work under bad environment, and a kind of mining dust suppression air door is provided.This air door will drench the object that reaches depositing dust with the air of dust.
The technical solution used in the present invention: a kind of mining dust suppression air door, comprise doorframe 1, door leaf 2, bearing pin 3, fan frame 4, fan hub 5, fan blade 6, axle 7, bearing support 8, fan blade protective cover 9, gutter 10, the water inlet pipe 11 supplying water in down-hole, pulverizing nozzle 12, the interior bilateral symmetry of doorframe 1 is provided with door leaf 2, doorframe 1 is connected by bearing pin 3 with door leaf 2, the outer bilateral symmetry of doorframe 1 is provided with fan frame 4, in fan frame 4, be equiped with fan hub 5, axle 7 is connected with fan frame 4, fan blade 6 is installed on axle 7 by bearing support 8, fan blade 6 arranged outside have fan blade protective cover 9, water inlet pipe 11 is connected with fan frame 4, water inlet pipe 10 is connected with pulverizing nozzle 12.
Further, described fan blade 6 is two-layer fan blade, and the angle of two-layer fan blade and axle 7 is 45 degree.
Further, on fan frame 4, be provided with the fan blade 6 that two rows structure is identical.
Further, comprise that large pass 13, the sealing 14 of Q type and 15, two door leafs 2 of H type sealing inserted are by connecting for the large pass 13 of inserting of controlling door leaf 2 switches, the closed joint of door leaf 2 is provided with H type sealing 15, is provided with Q type sealing 14 between door leaf 2 and doorframe 1.
The present invention compared with prior art its beneficial effect is: the present invention adopts water injection system to coordinate the fan take down-hole offset return air as power with the air of dust, to drench the object that reaches depositing dust, adopt water spray dust-laying effect good, adopt unpowered fan safer without requirement of explosion proof.
Accompanying drawing explanation
Fig. 1 is general assembly structural representation of the present invention;
Fig. 2 is the syndeton schematic diagram of doorframe and door leaf in Fig. 1;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the structural representation of air ejector fan in Fig. 1;
Fig. 5 is the sectional view along A-A in Fig. 4.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, a kind of mining dust suppression air door, comprise doorframe 1, door leaf 2, bearing pin 3, fan frame 4, fan hub 5, fan blade 6, axle 7, bearing support 8, fan blade protective cover 9, gutter 10, the water inlet pipe 11 supplying water in down-hole, pulverizing nozzle 12, the interior bilateral symmetry of doorframe 1 is provided with door leaf 2, doorframe 1 is connected by bearing pin 3 with door leaf 2, the outer bilateral symmetry of doorframe 1 is provided with fan frame 4, and each fan frame 4 be equiped with up and down two fan hubs 5, fan frame 4 is all equiped with axle 7 up and down, utilize the fan blade 6 that offset return air is power to be installed on axle 7 by bearing support 8, fan blade 6 arranged outside have fan blade protective cover 9, water inlet pipe 11 is connected with fan frame 4, the water inlet pipe 11 being supplied water in down-hole
Be connected with pulverizing nozzle 12, rely on hydraulic pressure pressure water smoke to be sprayed onto on the fan blade 6 in rotation from pulverizing nozzle 12, thereby reach the effect of depositing dust, waste water is discharged in drainage underground system.Described fan blade 6 is two-layer fan blade, and the angle of two-layer fan blade and axle 7 is 45 degree.On fan frame 4, be provided with the fan blade 6 that two rows structure is identical.Comprise that large pass 13, the sealing 14 of Q type and 14, two door leafs 2 of H type sealing inserted are by connecting for the large pass 13 of inserting of controlling door leaf 2 switches, the closed joint of door leaf 2 is provided with H type sealing 15, is provided with Q type sealing 14 between door leaf 2 and doorframe 1.
Claims (4)
1. a mining dust suppression air door, comprise doorframe (1), door leaf (2), bearing pin (3), fan frame (4), fan hub (5), fan blade (6), axle (7), bearing support (8), fan blade protective cover (9), gutter (10), the water inlet pipe (11) supplying water in down-hole, pulverizing nozzle (12), it is characterized in that: the interior bilateral symmetry of doorframe (1) is provided with door leaf (2), doorframe (1) is connected by bearing pin (3) with door leaf (2), the outer bilateral symmetry of doorframe (1) is provided with fan frame (4), in fan frame (4), be equiped with fan hub (5), axle (7) is connected with fan frame (4), fan blade (6) is installed on axle (7) by bearing support (8), fan blade (6) arranged outside has fan blade protective cover (9), water inlet pipe (11) is connected with fan frame (4), water inlet pipe (11) is connected with pulverizing nozzle (12).
2. the mining dust suppression air door of one according to claim 1, is characterized in that: described fan blade (6) is two-layer fan blade, and the angle of two-layer fan blade and axle (7) is 45 degree.
3. the mining dust suppression air door of one according to claim 1, is characterized in that: on fan frame (4), be provided with the fan blade that two rows structure is identical (6).
4. the mining dust suppression air door of one according to claim 1, it is characterized in that: comprise large insert pass (13), Q type sealing (14) and H type sealing (15), two door leafs (2) are by closing (13) connection for large the inserting of controlling door leaf (2) switch, the closed joint of door leaf (2) is provided with H type sealing (15), is provided with Q type sealing (14) between door leaf (2) and doorframe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031644.7A CN103742183B (en) | 2014-01-23 | 2014-01-23 | Mining dust suppression air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031644.7A CN103742183B (en) | 2014-01-23 | 2014-01-23 | Mining dust suppression air door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742183A true CN103742183A (en) | 2014-04-23 |
| CN103742183B CN103742183B (en) | 2015-10-28 |
Family
ID=50499237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410031644.7A Active CN103742183B (en) | 2014-01-23 | 2014-01-23 | Mining dust suppression air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103742183B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489442A (en) * | 2017-08-31 | 2017-12-19 | 山东科技大学 | The device and method administered simultaneously to hydrogen sulfide in mine and dust |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246178Y (en) * | 2008-08-05 | 2009-05-27 | 滕广林 | Mine deep well wind lack filtering device |
| CN201884047U (en) * | 2010-11-18 | 2011-06-29 | 新汶矿业集团有限责任公司华丰煤矿 | Local ventilative cooling dust collection purifier |
| JP4722070B2 (en) * | 2007-03-20 | 2011-07-13 | 戸田建設株式会社 | Cleaning equipment for tunnel dust, exhaust gas, etc. |
| JP5135162B2 (en) * | 2008-10-22 | 2013-01-30 | エスビー工業株式会社 | Dust calming method for tunnel blasting work and spray device used therefor |
| CN203161280U (en) * | 2013-01-30 | 2013-08-28 | 江苏建筑职业技术学院 | Dust keeper for driving working face |
| CN203685254U (en) * | 2014-01-23 | 2014-07-02 | 大同煤矿集团衡安装备有限公司 | Mine dust suppression air door |
-
2014
- 2014-01-23 CN CN201410031644.7A patent/CN103742183B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4722070B2 (en) * | 2007-03-20 | 2011-07-13 | 戸田建設株式会社 | Cleaning equipment for tunnel dust, exhaust gas, etc. |
| CN201246178Y (en) * | 2008-08-05 | 2009-05-27 | 滕广林 | Mine deep well wind lack filtering device |
| JP5135162B2 (en) * | 2008-10-22 | 2013-01-30 | エスビー工業株式会社 | Dust calming method for tunnel blasting work and spray device used therefor |
| CN201884047U (en) * | 2010-11-18 | 2011-06-29 | 新汶矿业集团有限责任公司华丰煤矿 | Local ventilative cooling dust collection purifier |
| CN203161280U (en) * | 2013-01-30 | 2013-08-28 | 江苏建筑职业技术学院 | Dust keeper for driving working face |
| CN203685254U (en) * | 2014-01-23 | 2014-07-02 | 大同煤矿集团衡安装备有限公司 | Mine dust suppression air door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489442A (en) * | 2017-08-31 | 2017-12-19 | 山东科技大学 | The device and method administered simultaneously to hydrogen sulfide in mine and dust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103742183B (en) | 2015-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 037036 West Garden, Shanxi, Datong Applicant after: DATONG COAL MINE GROUP HENGAN EQUIPMENT CO., LTD. Address before: 037036 West Garden, Shanxi, Datong Applicant before: Datong Coal Mine Group Hengan Equipment Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: DATONG COAL MINE GROUP HENGAN EQUIPMENT CO., LTD. TO: DATONG COAL MINE GROUP HENG AN EQUIPMENT CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |