CN203796305U - Mining automatic air door - Google Patents
Mining automatic air door Download PDFInfo
- Publication number
- CN203796305U CN203796305U CN201420169220.2U CN201420169220U CN203796305U CN 203796305 U CN203796305 U CN 203796305U CN 201420169220 U CN201420169220 U CN 201420169220U CN 203796305 U CN203796305 U CN 203796305U
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- Prior art keywords
- air door
- door
- automatic
- screw
- controller
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- 238000005065 mining Methods 0.000 title abstract 4
- 229920003266 Leaf® Polymers 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 230000006698 induction Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003245 coal Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000035475 disorder Diseases 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a mining automatic air door. The mining automatic air door comprises a sensing device, a controller, a prompting device and an air door device, wherein the sensing device comprises a sensor; the air door device comprises two air doors; the prompting device is used for prompting the opening/closing states of the two air doors; the sensing device is used for inputting a sensing signal to the controller; the controller is used for controlling the opening/closing of the prompting device and the opening/closing of the two air doors; each air door comprises a door frame, a movable door leaf and a driving device; each driving device comprises a screw driving device with a screw and a screw nut arranged on the screw, a motor capable of driving the screw driving device in a rotating manner and a door opening force arm; two ends of the screw driving device are respectively connected with one end of each motor and one end of each door opening force arm; the other end of each door opening force arm is connected with each movable door leaf. The mining automatic air door disclosed by the utility model has the characteristics of simpleness in operating and mounting, low cost, low fault rate, convenience for maintenance, capability of realizing unattended operation and full automatic control.
Description
Technical field
The utility model relates to a kind of mine air door of technical field, is specifically related to a kind of Automatic Air Door.
Background technology
According to the related request of Safety of Coal Mine Production, for security needs, in coal mine roadway, must and eliminate gas by ventilation dilution, increase the oxygen content in tunnel, thereby reach the security context that is applicable to Coal Mine Staff work.But coal mine roadway is intricate, to air feed, work brings inconvenience, in order to reach the object that fresh wind is distributed to each tunnel and each work plane, the return air that guarantee the contains pernicious gas tunnel of can again not refluxing, in tunnel, must add air door and adjust the flow direction and the flow of wind, it is flowed according to predefined direction.Tradition air door structure is simple, in the time of dealing personnel and vehicle, needs personnel's manual unlocking, opens air door and require great effort very much under powerful blast, and operating efficiency is low, take a lot of work and mistake, and labour intensity is large; PCD and hydraulic control air door are successively designed in order to address this problem person skilled, some problems are solved to a certain extent, making original artificial unlatching become machinery opens, reduce staff's labour intensity, but in use also have a lot of problems: as more in the pipeline of pneumatic air door, complexity is installed, more seriously due to each colliery situation difference, air pressure shakiness, causes while being out of order and opens inconvenience; The structure of hydraulic air door is complicated especially, require to build hydraulic pressure substation cost high, and hydraulic pressure substation is high to environmental requirement, and coal mine environment coal dust is more, easily breakdown maintenance inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of drawback that can solve existing mine air door, has operation and installs simply, and cost is low, and fault rate is few, easy to maintenance and can realize unmanned, the Automatic Air Door of Automatic Control.
In order to realize above object, the utility model adopts following technical scheme: a kind of Automatic Air Door, comprises induction installation, controller, suggestion device and throttle setting; Described induction installation comprises sensor, described throttle setting comprise the first air door and with opposed the second air door of described the first air door, the inside and outside both sides of the first air door and the second air door are provided with sensor and suggestion device, suggestion device is used for pointing out the open/close state of the first air door and the second air door, described induction installation is inputted induced signal to controller, and described controller is according to the ON/OFF of the ON/OFF of described actuated signal control suggestion device and the first air door and the second air door; Described the first air door and the second air door include doorframe, swing leaf and drive unit, and described drive unit comprises motor, the guide rod of the feed screw nut's who arranges with screw mandrel with on this screw mandrel screw actuator, rotatable drive screw transmission device and the arm of force that opens the door; One end of screw actuator is connected with motor, and the other end of screw actuator is connected with one end of the arm of force that opens the door by guide rod, and the other end of the arm of force that opens the door is connected with swing leaf.This throttle setting is simple in structure, is convenient to installation and maintenance.
The sensor that the inside and outside both sides of the first air door and the second air door arrange is infrared sensor, can sense the signal of staff and vehicle, opens and closes automatically air door.
The first air door and the second air door include two swing leafs.
Induction installation also comprises pressure sensor, and described pressure sensor is arranged on one side adjacent with another swing leaf of one of them swing leaf of the first air door and the second air door.In the time that air door is closed, can automatically sense in the middle of two swing leafs and have clear or personnel, prevent from pushing people or object, if when while closing air door, pressure sensor has sensed obstruction (personnel or vehicle), air door can automatic phase down, until obstruction shifts out rear self-closing damper.
The first air door and the second air door are provided with pressure sensor.
Suggestion device comprises voice prompting device and captions warning device, in the time that subtend air door is opened, can automatic-prompting relative direction personnel bear with, and prevents that staff from opening air door by force.
Motor is arranged in explosion-proof tank, prevents that under fortuitous event, motor is impaired, and air door cannot run well.
Motor is direct current generator, and direct current generator has the advantages that working voltage is low, under the voltage of 12V--110V, all can move, and security performance is good.
Controller control the first air door and the second air door can not be opened simultaneously, prevent from that bidirectional ventilation door from opening simultaneously to cause air flow in laneway disorder.
That the technical solution of the utility model also possesses in meeting the related request of Safety of Coal Mine Production is simple in structure, installation and more convenient operation, cost is low, fault rate is few, is convenient to safeguard and can realize unmanned, Automatic Control.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Automatic Air Door embodiment of providing of the utility model;
Fig. 2 is the connection diagram of a kind of Automatic Air Door induction installation, controller, suggestion device and the throttle setting shown in Fig. 1;
Fig. 3 is the top view of a kind of Automatic Air Door shown in Fig. 1;
Fig. 4 is the position view of a kind of Automatic Air Door pressure sensor shown in Fig. 1;
Fig. 5 is the structural representation of a kind of Automatic Air Door air door open mode shown in Fig. 1;
Fig. 6 is the structural representation of a kind of Automatic Air Door air door closed condition shown in Fig. 1.
Detailed description of the invention
Below by specific embodiment, the technical solution of the utility model is elaborated.
Embodiment
See shown in Fig. 1-5,
A kind of Automatic Air Door, described Automatic Air Door comprises induction installation 3, controller 4, suggestion device 2 and throttle setting 1; Described induction installation 3 comprises sensor 31, described throttle setting comprise the first air door 11 and with opposed the second air door 12 of described the first air door, outside 16 and the inner side 15 of the outside 13 of the first air door 11 and inner side 14, the second air door are provided with sensor 31 and suggestion device 2, described suggestion device 2 is used for pointing out the open/close state of the first air door 11 and the second air door 12, described induction installation 3 is inputted induced signal to controller 4, and described controller is according to the ON/OFF of the ON/OFF of described actuated signal control suggestion device 2 and the first air door and the second air door; Described the first air door and the second air door include doorframe 117, swing leaf 116 and drive unit, and described drive unit comprises the feed screw nut's 113 who arranges with screw mandrel 112 with on this screw mandrel 112 screw actuator, motor 111, the guide rod 114 of rotatable drive screw transmission device and the arm of force 115 that opens the door; One end of screw actuator is connected with motor 111, and the other end of screw actuator is connected with one end of the arm of force 115 that opens the door by guide rod 114, and the other end of the arm of force 115 that opens the door is connected with swing leaf 116.
The outside 16 of the outside 13 of the first air door and inner side 14, the second air door and the sensor that inner side 15 arranges are infrared sensor.
The first air door and the second air door include two swing leafs 116.
Induction installation also comprises pressure sensor 32, and described pressure sensor is arranged on one side adjacent with another swing leaf of one of them swing leaf of the first air door and the second air door.
The first air door and the second air door are provided with pressure sensor 32.
Suggestion device 2 comprises voice prompting device and captions warning device.
Motor 111 is arranged in explosion-proof tank.
Motor 111 is direct current generator.
The first air door controlled by controller 4 and the second air door can not be opened simultaneously.
Described infrared emission sensor can sense the infrared signal of human body or locomotive, and infrared signal transmission is arrived to controller 4, the order of the infrared signal that controller 4 receives by it is processed these infrared signals one by one, processing procedure is: first judge infrared signal by which infrared emission sensor is sent, if the infrared emission sensor of the first air door 11 both sides is sent, send the drive unit of instruction to the first air door 11, control the motor forward rotation of the first air door 11, open the first air door 11, pin the second air door 12 simultaneously; If the infrared emission sensor of the second air door 12 both sides is sent, send the drive unit of instruction to the second air door 12, control the motor forward rotation of the second air door 12, open the second air door 12, pin the first air door 11 simultaneously.
If in the situation that the first air door 11 is opened, when the infrared emission sensor sensing of the second air door 12 both sides is during to human body or vehicle, controller meeting opening voice warning device and captions warning device, bear with personnel or the vehicle of reminding the second air door 12 both sides, prevent that staff from opening air door by force, after personnel or vehicle pass through, infrared signal finishes, controller cuts out the first air door 11 and voice and captions prompting, then opens the second air door 12; If in the situation that the second air door 12 is opened, when the infrared emission sensor sensing of the first air door both sides is during to human body or vehicle, controller meeting opening voice warning device and captions warning device, bear with personnel or the vehicle of reminding the first air door both sides, prevent that staff from opening the first air door by force, after personnel or vehicle pass through, infrared signal finishes, controller cuts out the second air door and voice and captions prompting, then opens the first air door.
This scheme has following functions:
1, automatic blocking function, can be opening the subtend air door that be automatically locked when a pectinid door, prevents bidirectional ventilation door and open simultaneously and cause air flow in laneway disorder;
2, automatically open and automatic closing function, the two-way infrared correlation sensor of throttle setting, can sense and the signal of staff and vehicle open and close automatically air door;
3, prevent squeeze function, air door is provided with pressure sensor 32, in the time that air door is closed, can automatically sense in the middle of air door and have clear or personnel, prevent from pushing people or object, if when while closing air door, pressure sensor 32 has sensed obstruction (personnel or vehicle), air door can automatic phase down, until obstruction shifts out rear self-closing damper;
4, can double-directional speech and captions prompting, in the time that subtend air door is opened, can automatic-prompting relative direction personnel bear with, prevent that staff from opening air door by force.
Described drive unit also comprises a guide rod, and the two ends of guide rod are connected respectively at two arm of forces that open the door, and feed screw nut is connected with guide body.
The operating principle of the drive unit of the first air door and the second air door is: motor 111 drives that screw mandrel 112 rotates, screw mandrel 112 drives feed screw nut 113 advance or retreat, advancing or retreating of feed screw nut 113 depends on that the direction that motor 111 rotates is forward or backwards, feed screw nut drives guide rod 114 advance or retreat, guide rod 114 promotes or pulls the arm of force 115 that opens the door on door, thereby forms the switch motion of door.As for the interlocking of subtend door, by controller control, then the signal that controller can analyzing and processing sensor transmits sends instruction according to the sequencing of signal, controls the switch situation of air door.
The technical solution of the utility model, under the related request that reaches Safety of Coal Mine Production, also has operation and installs simply, and cost is low, and fault rate is few, easy to maintenance and can realize unmanned, advantage that can Automatic Control.
Claims (9)
1. an Automatic Air Door, is characterized in that: described Automatic Air Door comprises induction installation, controller, suggestion device and throttle setting; Described induction installation comprises sensor, described throttle setting comprise the first air door and with opposed the second air door of described the first air door, the inside and outside both sides of the first air door and the second air door are provided with sensor and suggestion device, suggestion device is used for pointing out the open/close state of the first air door and the second air door, described induction installation is inputted induced signal to controller, and described controller is according to the ON/OFF of the ON/OFF of described actuated signal control suggestion device and the first air door and the second air door; Described the first air door and the second air door include doorframe, swing leaf and drive unit, and described drive unit comprises motor, the guide rod of the feed screw nut's who arranges with screw mandrel with on this screw mandrel screw actuator, rotatable drive screw transmission device and the arm of force that opens the door; One end of screw actuator is connected with motor, and the other end of screw actuator is connected with one end of the arm of force that opens the door by guide rod, and the other end of the arm of force that opens the door is connected with swing leaf.
2. a kind of Automatic Air Door according to claim 1, is characterized in that: the sensor that the inside and outside both sides of described the first air door and the second air door arrange is infrared sensor.
3. a kind of Automatic Air Door according to claim 1, is characterized in that: described the first air door and the second air door include two swing leafs.
4. a kind of Automatic Air Door according to claim 1, it is characterized in that: described induction installation also comprises pressure sensor, described pressure sensor is arranged on one side adjacent with another swing leaf of one of them swing leaf of described the first air door and the second air door.
5. a kind of Automatic Air Door according to claim 4, is characterized in that: described the first air door and the second air door are provided with pressure sensor.
6. a kind of Automatic Air Door according to claim 1, is characterized in that: described suggestion device comprises voice prompting device and captions warning device.
7. a kind of Automatic Air Door according to claim 1, is characterized in that: described motor is arranged in explosion-proof tank.
8. a kind of Automatic Air Door according to claim 1, is characterized in that: described motor is direct current generator.
9. a kind of Automatic Air Door according to claim 1, is characterized in that: described controller control the first air door and the second air door can not be opened simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169220.2U CN203796305U (en) | 2014-04-09 | 2014-04-09 | Mining automatic air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169220.2U CN203796305U (en) | 2014-04-09 | 2014-04-09 | Mining automatic air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796305U true CN203796305U (en) | 2014-08-27 |
Family
ID=51378525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169220.2U Expired - Fee Related CN203796305U (en) | 2014-04-09 | 2014-04-09 | Mining automatic air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796305U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453975A (en) * | 2014-10-14 | 2015-03-25 | 卢新明 | Overall automatic regulation device and method of mine ventilation system |
| CN106227145A (en) * | 2016-08-30 | 2016-12-14 | 南京双京电器集团有限公司 | A kind of dual power supply air door control system |
| CN107143365A (en) * | 2017-05-22 | 2017-09-08 | 刘薏萱 | A kind of mine ventilation bellows and ventilating system |
| CN108561171A (en) * | 2018-01-24 | 2018-09-21 | 华北理工大学 | People's vehicle identifies self closing door control system and control method |
-
2014
- 2014-04-09 CN CN201420169220.2U patent/CN203796305U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453975A (en) * | 2014-10-14 | 2015-03-25 | 卢新明 | Overall automatic regulation device and method of mine ventilation system |
| CN106227145A (en) * | 2016-08-30 | 2016-12-14 | 南京双京电器集团有限公司 | A kind of dual power supply air door control system |
| CN107143365A (en) * | 2017-05-22 | 2017-09-08 | 刘薏萱 | A kind of mine ventilation bellows and ventilating system |
| CN108561171A (en) * | 2018-01-24 | 2018-09-21 | 华北理工大学 | People's vehicle identifies self closing door control system and control method |
| CN108561171B (en) * | 2018-01-24 | 2020-04-24 | 华北理工大学 | Automatic air door control system and control method for human-vehicle recognition |
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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 |
Granted publication date: 20140827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |