CN203685252U - Positive and negative linkage electric ventilation door - Google Patents
Positive and negative linkage electric ventilation door Download PDFInfo
- Publication number
- CN203685252U CN203685252U CN201420039908.9U CN201420039908U CN203685252U CN 203685252 U CN203685252 U CN 203685252U CN 201420039908 U CN201420039908 U CN 201420039908U CN 203685252 U CN203685252 U CN 203685252U
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- screw mandrel
- belt wheel
- door leaf
- proof
- positive
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- Expired - Lifetime
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- 238000009423 ventilation Methods 0.000 title abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a positive and negative linkage electric ventilation door which comprises a vertical column (1), a top box (2), a door leaf (3), a left lead screw (4) a right lead screw (5), a lead screw fixing seat (6), a connection head (7), a sliding nut (8), a connection rod (9), a guide covering plate (10), a first belt wheel (11), a second belt wheel (12), a V-shaped belt (13), a travel limit controller (14) and a driving device (15), wherein two ends of the top box (2) are connected with the vertical column (1), two sides of the vertical column (1) are connected with the door leaf (3), the travel limit controller (14) is arranged on the door leaf (3), and the opening angle and the closing angle of the door leaf (3) are achieved through sensing. The positive and negative linkage electric ventilation door has an electric operation mode and a manual operation mode, and has functions of overtravel protection, electric and manual switching and the like, and remote control on the ventilation door is achieved.
Description
Technical field
The utility model belongs to air door for mine, is specifically related to a kind of positive and negative interlink electric air door.
Background technology
At present, environment and the equipment requirement of colliery to down-hole is more and more higher, especially New Mine.Air door is the critical facility in mine ventilation system, and particularly collective conveyance alley way air door is most important especially.If open and close controlling is malfunctioning, will cause distinguished and admirable distribution disorderly, even there are various accidents.The air door that existing mine is used, operation debugging trouble, automaticity is low, does not possess overtravel self-protection function, has increased the labour intensity of down-hole.
Summary of the invention
Technical problem to be solved in the utility model is for complicated operation in existing air door, at the bottom of automaticity, has proposed a kind of positive and negative interlink electric air door.This air door installation, debugging, operation, easy to maintenance, downhole operations is simple and automatic controlling level is high.
The utility model is that the technical scheme that solves the problems of the technologies described above employing is: a kind of positive and negative interlink electric air door, comprises column 1, top case 2, door leaf 3, left screw mandrel 4, right screw mandrel 5, leading screw holder 6, connector 7, sliding nut 8, connecting rod 9, defelctor apron 10, the first belt wheel 11, the second belt wheel 12, V-type band 13, controller for stroke limit 14 and drive unit 15, case 2 two ends in top are connected with column 1, the both sides of column 1 are connected with door leaf 3, in top case 2, be equiped with the left screw mandrel 4 and the right screw mandrel 5 that are connected by connector 7, left screw mandrel 4 and right screw mandrel 5 are fixed in top case 2 by leading screw holder 6 respectively, on left screw mandrel 4 and right screw mandrel 5, be equiped with the sliding nut 8 sliding along its axis, sliding nut 8 is connected by connecting rod 9 with door leaf 3, the defelctor apron 10 rotating for anti-skidding nut 8 is bolted on leading screw holder 6 tops, column 1 is connected with drive unit 15, the first belt wheel 11 that right screw mandrel 5 one end connect is connected by V-type band 13 with the second belt wheel 12 on the output shaft of drive unit 15, on door leaf 3, be provided with controller for stroke limit 14, realize the angle of opening and closing of door leaf 3 by induction.
Further, drive unit 15 is made up of the second belt wheel 12, liftable motor base 16, fire-proof motor 17, explosion-proof reducer 18, clutch 19 and manual operation handle 20, wherein, the fire-proof motor 17 connecting by belt wheel and explosion-proof reducer 18 are fixed on motor base 16, clutch 19 is connected with explosion-proof reducer 18, the second belt wheel 12 is connected with the output shaft of explosion-proof reducer 18, and manual operation handle 20 is removably connected with the output shaft end of explosion-proof reducer 18.
The functions such as the utility model compared with prior art its beneficial effect is: 1, this device has electronic and manual two kinds of modes of operation, has realized the distant place of air door is controlled, and has overtravel protection simultaneously, electronic and manual switchover.2, improved the security reliability of this device.3, this device installation, debugging, operation, easy to maintenance.4, safer than pneumatic air door, more stable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of the utility model drive unit.
Detailed description of the invention
A kind of positive and negative interlink electric air door, comprise column 1, top case 2, door leaf 3, left screw mandrel 4, right screw mandrel 5, leading screw holder 6, connector 7, sliding nut 8, connecting rod 9, defelctor apron 10, the first belt wheel 11, the second belt wheel 12, V-type band 13, controller for stroke limit 14 and drive unit 15, described drive unit 15 is made up of the second belt wheel 12, liftable motor base 16, fire-proof motor 17, explosion-proof reducer 18, clutch 19 and manual operation handle 20, wherein, the fire-proof motor 17 connecting by belt wheel and explosion-proof reducer 18 are fixed on motor base 16, case 2 two ends in top are connected with column 1, the both sides of column 1 are connected with door leaf 3, in top case 2, be equiped with the left screw mandrel 4 and the right screw mandrel 5 that are connected by connector 7, left screw mandrel 4 and right screw mandrel 5 are fixed in top case 2 by leading screw holder 6 respectively, on left screw mandrel 4 and right screw mandrel 5, be equiped with the sliding nut 8 sliding along its axis, sliding nut 8 is connected by connecting rod 9 with door leaf 3, the defelctor apron 10 rotating for anti-skidding nut 8 is bolted on leading screw holder 6 tops, column 1 is connected with drive unit 15, the first belt wheel 11 that right screw mandrel 5 one end connect is connected by V-type band 13 with the second belt wheel 12 on the output shaft of drive unit 15, the degree of tightness of V-type band regulates by motor base 16.On door leaf 3, be provided with controller for stroke limit 14, realize the angle of opening and closing of door leaf 3 by induction.Clutch 19 is connected with explosion-proof reducer 18, and the second belt wheel 12 is connected with the output shaft of explosion-proof reducer 18, and manual operation handle 20 is removably connected with the output shaft end of explosion-proof reducer 18.When in "on" position, clutch 19 is closure state, in the time running into off-position, by manual operation, clutch 19 and explosion-proof reducer 18 outputs is disconnected, and then by shake manual operation handle 20, reaches equally the function of opening and closing of air door.
The course of work: provide power source by drive unit 15, now clutch 19 is combined with explosion-proof reducer 18, be with 13 drive the first belt wheels 11 to drive again left screw mandrel 4 and 5 transmissions of right screw mandrel by the second belt wheel 12 by V, now the sliding nut 8 on left screw mandrel 4 and right screw mandrel 5 in opposite directions or opposing liftoff at screw mandrel upper driving, thereby drivening rod 9 makes door leaf 3 open or close, now, controller for stroke limit 14 ensures that by induction door leaf 3 at the uniform velocity, open stably and close, defelctor apron 10 ensures that sliding nut 8 can not rotate on left screw mandrel 4 and right screw mandrel 5 simultaneously, play guide effect.
Claims (3)
1. a positive and negative interlink electric air door, comprise column (1), top case (2), door leaf (3), left screw mandrel (4), right screw mandrel (5), leading screw holder (6), connector (7), sliding nut (8), connecting rod (9), defelctor apron (10), the first belt wheel (11), the second belt wheel (12), V-type band (13), controller for stroke limit (14) and drive unit (15), it is characterized in that: top case (2) two ends are connected with column (1), the both sides of column (1) are connected with door leaf (3), in top case (2), be equiped with the left screw mandrel (4) and the right screw mandrel (5) that are connected by connector (7), left screw mandrel (4) and right screw mandrel (5) are fixed in top case (2) by leading screw holder (6) respectively, on left screw mandrel (4) and right screw mandrel (5), be equiped with the sliding nut (8) sliding along its axis, sliding nut (8) is connected by connecting rod (9) with door leaf (3), the defelctor apron (10) rotating for anti-skidding nut (8) is bolted on leading screw holder (6) top, drive unit (15) is connected with column (1), the first belt wheel (11) that right screw mandrel (5) one end connects is connected by V-type band (13) with the second belt wheel (12) on the output shaft of drive unit (15), on door leaf (3), be provided with controller for stroke limit (14), realize the angle of opening and closing of door leaf (3) by induction.
2. the positive and negative interlink electric air door of one according to claim 1, it is characterized in that: drive unit (15) is by the second belt wheel (12), liftable motor base (16), fire-proof motor (17), explosion-proof reducer (18), clutch (19) and manual operation handle (20) composition, wherein, the fire-proof motor (17) connecting by small pulley and being fixed on motor base (16), clutch (19) is connected with explosion-proof reducer (18), the second belt wheel (12) is connected with the output shaft of explosion-proof reducer (18), manual operation handle (20) is removably connected with the output shaft end of explosion-proof reducer (18).
3. the positive and negative interlink electric air door of one according to claim 1, is characterized in that: controller for stroke limit (14) is made up of the removable fixed head on inductor and peace fan (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039908.9U CN203685252U (en) | 2014-01-23 | 2014-01-23 | Positive and negative linkage electric ventilation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039908.9U CN203685252U (en) | 2014-01-23 | 2014-01-23 | Positive and negative linkage electric ventilation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685252U true CN203685252U (en) | 2014-07-02 |
Family
ID=51007170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039908.9U Expired - Lifetime CN203685252U (en) | 2014-01-23 | 2014-01-23 | Positive and negative linkage electric ventilation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726864A (en) * | 2014-01-23 | 2014-04-16 | 大同煤矿集团衡安装备有限公司 | Forward and reverse linkage motorized air damper |
| CN108286453A (en) * | 2018-01-05 | 2018-07-17 | 中国神华能源股份有限公司 | Alley way air door |
-
2014
- 2014-01-23 CN CN201420039908.9U patent/CN203685252U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726864A (en) * | 2014-01-23 | 2014-04-16 | 大同煤矿集团衡安装备有限公司 | Forward and reverse linkage motorized air damper |
| CN108286453A (en) * | 2018-01-05 | 2018-07-17 | 中国神华能源股份有限公司 | Alley way air door |
| CN108286453B (en) * | 2018-01-05 | 2020-06-02 | 中国神华能源股份有限公司 | Tunnel air door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DATONG COAL MINE GROUP HENG'AN EQUIPMENT CO., LTD. Free format text: FORMER NAME: DATONG COAL MINE GROUP HENGAN EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 037036 West Garden, Shanxi, Datong Patentee after: DATONG COAL MINE GROUP HENGAN EQUIPMENT Co.,Ltd. Address before: 037036 West Garden, Datong, Shanxi, Datong, Shanxi Province Patentee before: DATONG COAL MINE GROUP HENG'AN EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |