CN204851309U - Mining plug -type air damper - Google Patents
Mining plug -type air damper Download PDFInfo
- Publication number
- CN204851309U CN204851309U CN201520536169.9U CN201520536169U CN204851309U CN 204851309 U CN204851309 U CN 204851309U CN 201520536169 U CN201520536169 U CN 201520536169U CN 204851309 U CN204851309 U CN 204851309U
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- sliding door
- air damper
- pull
- push
- type air
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Abstract
The utility model relates to a mining plug -type air damper, including push -and -pull every body, door frame, shutter, pulley, guide rail and blotter, its characterized in that: push -and -pull every body is installed in the door frame, and push -and -pull every body top sets up the shutter, and simultaneously, two pairs of wheels that sideslip are respectively installed to the top of push -and -pull door and bottom, the top and the bottom welding guide rail of door frame, the blotter sets up at the contact surface of door frame with the push -and -pull door. The switch orientation of this novel mining plug -type air damper door body is perpendicular with the orientation distinguished and admirable or negative pressure, does not basically receive the influence of the amount of wind and negative pressure size, simple structure, design safety. Can adjust the amount of wind and the certain blasting shock wave of release through the size that the space closed to control shutter and air door, the air regulation scope is big, is applicable to the burst strength height, the scope of operation needs amount of wind change mine greatly.
Description
Technical field
The utility model relates to a kind of air damper of mine ventilation technology field.
Background technology
In underground mining mine, in mine, the required airflow in production stage casing constantly changes along with the transfer of the scope of operation, usually arranges Ventilation Structures in return side and regulates, and reaches the effect of reasonable distribution air quantity.In order to not affect pedestrian and flexible modulation air quantity, simultaneously not by the impact of Blasting shock wave, mine changes the mode arranging single regulation wind window, mostly adopt the double-open air damper of steel at present, air quantity is regulated by shutter, reduce the difficulty of opening air door, but switch air door still has certain danger in air quantity and the large return aircourse of negative pressure, and be difficult to after door opening fix, easy damage door body structure and cause liner to come off, impact arranges effect, in addition, the scope that this air damper air quantity regulates is little, be not suitable for the mine that scope of operation required airflow changes greatly.
Summary of the invention
The purpose of this utility model is to provide a kind of mining plug-type air damper, and the double-open air damper overcome in the past is difficult to the shortcoming of fixing, easily damaging door body structure and causing liner to come off after opening.
A kind of mining plug-type air damper, comprise sliding door body, doorframe, shutter, pulley, guide rail and cushion pad, it is characterized in that: described sliding door body is installed in doorframe, above sliding door body, shutter is set, simultaneously, two bilateral pulleys are respectively installed in the top of sliding door and bottom, and the top of described doorframe and bottom welding guide rail, described cushion pad is arranged on the contact surface of doorframe and sliding door.
A kind of mining plug-type air damper, is characterized in that: also comprise caging bolt, and described caging bolt depression is installed on the below of side on the right side of sliding door body, and the guide rail surface of sliding door bottom has bolt hole.
A kind of mining plug-type air damper, is characterized in that: adopt T-shaped to design on the left of sliding door body.
The utility model has the advantages that: the switch direction of this new type mining plug-type air damper door body is vertical with direction that is distinguished and admirable or negative pressure, be not substantially subject to the impact of air quantity and vacuum magnitude, structure is simple, design safety.Blasting shock wave that can be certain by the size adjustment air quantity and release controlling shutter and air door close space, air quantity adjustable range is large, is applicable to that burst strength is high, scope of operation required airflow changes large mine.
Accompanying drawing explanation
Fig. 1 is mining plug-type air damper front view of the present utility model;
Fig. 2 is mining plug-type air damper upper side view of the present utility model;
Fig. 3 is mining plug-type air damper lower side view of the present utility model;
Fig. 4 is mining plug-type air damper top view of the present utility model;
In figure: 1, sliding door body, 2, doorframe, 3, shutter, 4, pulley, 5, guide rail, 6, caging bolt, 7, body of wall, 8, cushion pad, 9, bolt hole.
Detailed description of the invention
Now be described with reference to the accompanying drawings the embodiment of the utility model structure:
A kind of mining plug-type air damper, sliding door body 1 is installed in doorframe 2, and sliding door body 1 left side edge adopts T-shaped design, is conducive to preventing from leaking out, and ensures air damper stability.The left part of doorframe 2 is built in body of wall 7, and the right part of doorframe 2 is embedded in the open surfaces of body of wall 7, and for preventing the damage of Blasting shock wave, body of wall 7 surface adopts cement cobble to build, and sliding door body 1 and doorframe 2 adopt steel or other materials.Shutter 3 being set above sliding door body 1, when there being bursting work, shutter 3 can being transformed into opening, be conducive to reducing blasting impact to the impact of air damper.Meanwhile, two bilateral pulleys 4 are respectively installed in the top of sliding door body 1 and bottom, and the top of doorframe 2 and bottom welding guide rail 5, cushion pad 8 is arranged on doorframe 2 and the contact surface of sliding door body 1, avoids the damage of air door physical shock.The below depression mounting limit bolt 6 of side on the right side of sliding door body 1, guide rail 5 surface of sliding door bottom has bolt hole 9, by caging bolt 6 to be fixed the position of sliding door body 1 through bolt hole 9, maintains the stable of air damper, controls ventilation.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, then should be considered as belonging to the protection domain that claims that the utility model submits to are determined.
Claims (3)
1. a mining plug-type air damper, comprise sliding door body (1), doorframe (2), shutter (3), pulley (4), guide rail (5) and cushion pad (8), it is characterized in that: described sliding door body (1) is installed in doorframe (2), sliding door body (1) top arranges shutter (3), simultaneously, two bilateral pulleys (4) are respectively installed in the top of sliding door and bottom, the top of described doorframe (2) and bottom welding guide rail (5), described cushion pad (8) is arranged on the contact surface of doorframe (2) and sliding door.
2. mining plug-type air damper according to claim 1, it is characterized in that: also comprise caging bolt (6), described caging bolt (6) depression is installed on the below of side on the right side of sliding door body, and guide rail (5) surface of sliding door bottom has bolt hole (9).
3. mining plug-type air damper according to claim 1 and 2, is characterized in that: sliding door body (1) left side adopts T-shaped design.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520536169.9U CN204851309U (en) | 2015-07-23 | 2015-07-23 | Mining plug -type air damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520536169.9U CN204851309U (en) | 2015-07-23 | 2015-07-23 | Mining plug -type air damper |
Publications (1)
Publication Number | Publication Date |
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CN204851309U true CN204851309U (en) | 2015-12-09 |
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Family Applications (1)
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CN201520536169.9U Active CN204851309U (en) | 2015-07-23 | 2015-07-23 | Mining plug -type air damper |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105756524A (en) * | 2016-05-06 | 2016-07-13 | 成都华气能源工程有限公司 | Visual soundproof door |
CN107130892A (en) * | 2016-02-28 | 2017-09-05 | 吕琳 | A kind of flame-proof explosion-proof sliding door device for underground refuge chamber |
CN107965347A (en) * | 2017-12-28 | 2018-04-27 | 中国矿业大学(北京) | It is a kind of to press gas controller and method |
CN108590731A (en) * | 2018-05-17 | 2018-09-28 | 贵州盘江精煤股份有限公司 | A kind of relief damper with pressure relief for coal mine |
-
2015
- 2015-07-23 CN CN201520536169.9U patent/CN204851309U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107130892A (en) * | 2016-02-28 | 2017-09-05 | 吕琳 | A kind of flame-proof explosion-proof sliding door device for underground refuge chamber |
CN105756524A (en) * | 2016-05-06 | 2016-07-13 | 成都华气能源工程有限公司 | Visual soundproof door |
CN107965347A (en) * | 2017-12-28 | 2018-04-27 | 中国矿业大学(北京) | It is a kind of to press gas controller and method |
CN108590731A (en) * | 2018-05-17 | 2018-09-28 | 贵州盘江精煤股份有限公司 | A kind of relief damper with pressure relief for coal mine |
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