CN220769523U - Infrared automatic control device of pressureless air door - Google Patents
Infrared automatic control device of pressureless air door Download PDFInfo
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- CN220769523U CN220769523U CN202322559234.7U CN202322559234U CN220769523U CN 220769523 U CN220769523 U CN 220769523U CN 202322559234 U CN202322559234 U CN 202322559234U CN 220769523 U CN220769523 U CN 220769523U
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- air door
- pressureless
- infrared
- pressureless air
- opening
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- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model relates to an infrared automatic control device of a pressureless air door, wherein an explosion-proof control cabinet is arranged between a first pressureless air door and a second pressureless air door, the explosion-proof control cabinet is respectively connected with a second infrared sensor and a third infrared sensor which are arranged between the first pressureless air door and the second pressureless air door through wires, a first infrared sensor and a fourth infrared sensor are respectively arranged outside the first pressureless air door and outside the second pressureless air door, and the first infrared sensor and the fourth infrared sensor are connected with the explosion-proof control cabinet through wires; the occurrence of the phenomenon that the second air door is opened too early after the second air door is closed too early and the second air door is opened too early in the process of opening and closing the pressureless air door in the prior art is avoided, and meanwhile, the cooperation of the infrared sensor and the opening of the air door is realized by utilizing the explosion-proof control cabinet arranged between the two air doors, so that the safe, automatic and intelligent opening of the pressureless air door is realized from multiple directions.
Description
Technical Field
The utility model relates to the field of coal mine equipment, in particular to an infrared automatic control device for a pressureless air door.
Background
The traditional underground pressureless air door is a pneumatic control device, and the running switch air door needs to be manually opened and closed. Sometimes the driver can not see whether the air door state pipe is opened or closed, or the air door is damaged due to too fast collision of the vehicle speed, so that the ventilation system is damaged. Some automatic air doors are currently on the market, namely, the mine car is utilized for direct collision. The automatic hand pushing or pulling-out of the air door has extremely low automation degree, short service life, high damage rate and great maintenance workload, so that most mines still are provided with the door workers, and even so, the phenomenon that the air door is not or is damaged by collision is avoided, so that the ventilation safety of the mines is directly endangered by air flow short circuit. In addition, some pressureless air doors which are automatically opened by utilizing infrared induction appear in the market at present, the principle is that the air door is driven to be opened by utilizing infrared induction equipment, then an air door is automatically closed after the passing of an automobile or the like, and the traditional infrared induction air door can realize automatic opening and closing of the air door, but when the automobile or the person passes, the traditional infrared induction air door is realized by only starting the automatic closing operation of the two air doors by virtue of the infrared induction before entering, generally, the operation of timing and the like is adopted, the operation is realized, the precision is poor in the use process, the intelligent degree is lower, the prejudging capability is poor, meanwhile, the first air door can not be closed by corresponding countermeasures according to the speed of the automobile after the automobile passes through the first air door, and the phenomenon that the air door is opened or closed too late exists when the person passes through the automobile is caused.
Therefore, the infrared automatic control device for the pressureless air door has the advantages of simple structure, convenience in operation, high working and running efficiency, reduced personnel use, reduced manual misoperation, cost saving, accurate control, high degree of automation and high safety coefficient, and has a wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the pressureless air door infrared automatic control device which has the advantages of simple structure, convenient operation, high working and running efficiency, reduced personnel use, reduced manual misoperation, cost saving, accurate control, high degree of automation and high safety coefficient, and is used for overcoming the defects in the prior art.
The technical scheme of the utility model is realized as follows: the infrared automatic control device of the pressureless air door comprises a first pressureless air door and a second pressureless air door, a first opening pneumatic rod and a second opening pneumatic rod which are respectively arranged on the first pressureless air door and the second pressureless air door, an explosion-proof control cabinet is arranged between the first pressureless air door and the second pressureless air door, the explosion-proof control cabinet is respectively connected with a second infrared inductor and a third infrared inductor which are respectively arranged between the first pressureless air door and the second pressureless air door through wires, and a first infrared inductor and a fourth infrared inductor are respectively arranged outside the first pressureless air door and outside the second pressureless air door and are connected with the explosion-proof control cabinet through wires.
The explosion-proof control cabinet in be provided with the middle part baffle, the bilateral symmetry fixed mounting of middle part baffle has first controller and second controller, the one end of first controller is connected with second infrared inductor and first infrared inductor respectively through the wire, the other end of first controller is connected with first relay, first relay is connected with first opening pneumatic lever through first solenoid valve, the one end of second controller is connected with third infrared inductor and fourth infrared inductor respectively through the wire, the other end of second controller is connected with the second relay, the second relay is connected with the second opening pneumatic lever through the second solenoid valve.
The two first opening pneumatic rods are synchronous pneumatic rods, the two second opening pneumatic rods are synchronous pneumatic rods, the two first opening pneumatic rods are arranged on the front side and the rear side of the two opening and closing doors of the first pressureless air door respectively, and the two second opening pneumatic rods are arranged on the front side and the rear side of the two opening and closing doors of the second pressureless air door respectively.
The upper portion of first infrared inductor be provided with first speaker, explosion-proof control cabinet below is provided with the second speaker, fourth infrared inductor upper portion is provided with the third speaker, first speaker, second speaker and third speaker are connected with explosion-proof control cabinet through the wire respectively.
The distance between the first pressureless air door and the first infrared sensor is at least twice the length of the mine car.
The distance between the first pressureless air door and the second infrared sensor is at least one time of the length of the mine car.
The distance between the second infrared sensor and the third infrared sensor is at least twice the length of the mine car.
The distance between the third infrared sensor and the second pressureless air door is at least twice the length of the mine car.
The distance between the second pressureless air door and the fourth infrared sensor is at least one time of the length of the mine car.
The utility model has the following positive effects: according to the utility model, the four infrared sensors arranged outside and between the two pressureless air doors are utilized to realize automatic opening and closing control of the pressureless air doors, so that the phenomenon that the second air door is opened too early after the second air door is closed too early and enters between the two air doors in the traditional automatic opening and closing process of the pressureless air doors is avoided, meanwhile, the explosion-proof control cabinet arranged between the two air doors is utilized to realize the matching of the infrared sensors and the opening of the air doors, and a plurality of loudspeakers are arranged to realize voice reminding on the road conditions and working conditions of the whole environment inside and outside the air doors, and the safe and automatic intelligent opening of the pressureless air doors is realized from a plurality of directions as a whole.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the explosion-proof control cabinet of the present utility model.
Detailed Description
As shown in fig. 1 and 2, an infrared automatic control device for a pressureless air door comprises a first pressureless air door 1 and a second pressureless air door 2, a first opening pneumatic rod 8 and a second opening pneumatic rod 7 which are respectively arranged on the first pressureless air door 1 and the second pressureless air door 2, an explosion-proof control cabinet 9 is arranged between the first pressureless air door 1 and the second pressureless air door 2, the explosion-proof control cabinet 9 is respectively connected with a second infrared inductor 4 and a third infrared inductor 5 which are respectively arranged between the first pressureless air door 1 and the second pressureless air door 2 through wires, a first infrared inductor 3 and a fourth infrared inductor 6 are respectively arranged outside the first pressureless air door 1 and outside the second pressureless air door 2, and the first infrared inductor 3 and the fourth infrared inductor 6 are connected with the explosion-proof control cabinet 9 through wires. The explosion-proof control cabinet 9 in be provided with middle part baffle 10, the bilateral symmetry fixed mounting of middle part baffle 10 has first controller 12 and second controller 11, the one end of first controller 12 is connected with second infrared inductor 4 and first infrared inductor 3 respectively through the wire, the other end of first controller 12 is connected with first relay 13, first relay 13 is connected with first opening pneumatic rod 8 through first solenoid valve 14, the one end of second controller 11 is connected with third infrared inductor 5 and fourth infrared inductor 6 respectively through the wire, the other end of second controller 11 is connected with second relay 15, second relay 15 is connected with second opening pneumatic rod 7 through second solenoid valve 16.
The two first opening pneumatic rods 8 are synchronous pneumatic rods, the two second opening pneumatic rods 7 are synchronous pneumatic rods, the two first opening pneumatic rods 8 are respectively arranged on the front side and the rear side of the two opening and closing doors of the first pressureless air door 1, and the two second opening pneumatic rods 7 are respectively arranged on the front side and the rear side of the two opening and closing doors of the second pressureless air door 2. The upper portion of first infrared inductor 3 be provided with first speaker 18, explosion-proof control cabinet 9 below is provided with second speaker 19, and fourth infrared inductor 6 upper portion is provided with third speaker 17, and first speaker 18, second speaker 19 and third speaker 17 are connected with explosion-proof control cabinet 9 through the wire respectively.
The distance between the first pressureless air door 1 and the first infrared sensor 3 is at least twice the length of the mine car. The distance between the first pressureless air door 1 and the second infrared sensor 4 is at least one time of the length of the mine car. The distance between the second infrared sensor 4 and the third infrared sensor 5 is at least twice the length of the mine car. The distance between the third infrared sensor 5 and the second pressureless air door 2 is at least twice the length of the mine car. The distance between the second pressureless air door 2 and the fourth infrared sensor 6 is at least one time of the length of the mine car.
Examples: when the mine car advances to the outer side of the first pressureless air door 1, when the mine car length is at least twice as long as the mine car length is away from the outer side of the first pressureless air door 1, the first infrared sensor 3 senses that the mine car advances, the mine car decelerates, the first pressureless air door 1 is opened, the mine car passes through the opened first pressureless air door 1, then the whole mine car passes through a mine car length, corresponds to the sensing position of the second infrared sensor 4, at the moment, the first pressureless air door 1 is closed, the mine car decelerates slowly to the position of the third infrared sensor 5, the second pressureless air door 2 is opened, the mine car continues to advance, the mine car passes through the opened second pressureless air door 2, then the whole mine car passes through a mine car length, corresponds to the sensing position of the fourth infrared sensor 6, the second pressureless air door 2 is closed, and pedestrians are the same as the opening and closing modes when passing through the air door.
The opening and closing of the pressureless air door respectively realize the contraction and extension operation of the first opening pneumatic rod 8 and the second opening pneumatic rod 7 by means of the first electromagnetic valve 14 and the second electromagnetic valve 16, the opening and closing operation of the first electromagnetic valve 14 and the second electromagnetic valve 16 is finished by means of the first relay 13 and the second relay 15, and the first relay 13 and the second relay 15 are controlled by the first controller 12 and the second controller 11.
Claims (8)
1. The utility model provides an infrared automatic control device of pressureless air door, includes first pressureless air door (1) and second pressureless air door (2), installs first opening pneumatic lever (8) and second opening pneumatic lever (7) on first pressureless air door (1) and second pressureless air door (2) respectively, its characterized in that: an explosion-proof control cabinet (9) is arranged between the first pressureless air door (1) and the second pressureless air door (2), the explosion-proof control cabinet (9) is respectively connected with a second infrared inductor (4) and a third infrared inductor (5) which are arranged between the first pressureless air door (1) and the second pressureless air door (2) through wires, a first infrared inductor (3) and a fourth infrared inductor (6) are respectively arranged outside the first pressureless air door (1) and outside the second pressureless air door (2), and the first infrared inductor (3) and the fourth infrared inductor (6) are connected with the explosion-proof control cabinet (9) through wires; the explosion-proof control cabinet (9) in be provided with middle part baffle (10), the both sides symmetry fixed mounting of middle part baffle (10) has first controller (12) and second controller (11), the one end of first controller (12) is connected with second infrared inductor (4) and first infrared inductor (3) respectively through the wire, the other end of first controller (12) is connected with first relay (13), first relay (13) are connected with first opening pneumatic rod (8) through first solenoid valve (14), the one end of second controller (11) is connected with third infrared inductor (5) and fourth infrared inductor (6) respectively through the wire, the other end of second controller (11) is connected with second relay (15), second relay (15) are connected with second opening pneumatic rod (7) through second solenoid valve (16).
2. The pressureless air door infrared automatic control device according to claim 1, wherein: the two first opening pneumatic rods (8) are synchronous pneumatic rods, the two second opening pneumatic rods (7) are synchronous pneumatic rods, the two first opening pneumatic rods (8) are arranged on the front side and the rear side of the two opening and closing doors of the first pressureless air door (1) respectively, and the two second opening pneumatic rods (7) are arranged on the front side and the rear side of the two opening and closing doors of the second pressureless air door (2) respectively.
3. The pressureless air door infrared automatic control device according to claim 1, wherein: the upper portion of first infrared inductor (3) be provided with first speaker (18), explosion-proof control cabinet (9) below is provided with second speaker (19), fourth infrared inductor (6) upper portion is provided with third speaker (17), first speaker (18), second speaker (19) and third speaker (17) are connected with explosion-proof control cabinet (9) through the wire respectively.
4. The pressureless air door infrared automatic control device according to claim 1, wherein: the distance between the first pressureless air door (1) and the first infrared sensor (3) is at least twice the length of the mine car.
5. The pressureless air door infrared automatic control device according to claim 1, wherein: the distance between the first pressureless air door (1) and the second infrared sensor (4) is at least one time of the length of the mine car.
6. The pressureless air door infrared automatic control device according to claim 1, wherein: the distance between the second infrared sensor (4) and the third infrared sensor (5) is at least twice the length of the mine car.
7. The pressureless air door infrared automatic control device according to claim 1, wherein: the distance between the third infrared sensor (5) and the second pressureless air door (2) is at least twice the length of the mine car.
8. The pressureless air door infrared automatic control device according to claim 1, wherein: the distance between the second pressureless air door (2) and the fourth infrared sensor (6) is at least one time of the length of the mine car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559234.7U CN220769523U (en) | 2023-09-20 | 2023-09-20 | Infrared automatic control device of pressureless air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559234.7U CN220769523U (en) | 2023-09-20 | 2023-09-20 | Infrared automatic control device of pressureless air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769523U true CN220769523U (en) | 2024-04-12 |
Family
ID=90613042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322559234.7U Active CN220769523U (en) | 2023-09-20 | 2023-09-20 | Infrared automatic control device of pressureless air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769523U (en) |
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2023
- 2023-09-20 CN CN202322559234.7U patent/CN220769523U/en active Active
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