CN204851315U - Automatic catch dirt door - Google Patents
Automatic catch dirt door Download PDFInfo
- Publication number
- CN204851315U CN204851315U CN201520491975.9U CN201520491975U CN204851315U CN 204851315 U CN204851315 U CN 204851315U CN 201520491975 U CN201520491975 U CN 201520491975U CN 204851315 U CN204851315 U CN 204851315U
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- CN
- China
- Prior art keywords
- doorframe
- connector
- door frame
- sensor
- tunnel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an automatic catch dirt door, including installing the door frame in the tunnel, install the close net of slope on the door frame, install drive arrangement in the upper end of door frame, atomizer installs in the top of door frame, installs sensor, solenoid valve and controller on the tunnel of door frame both sides, and the sensor is connected with the input of controller, and the output of controller passes through the solenoid valve and is connected with drive arrangement and atomizer respectively. The utility model discloses atomizer sprays on the door frame, makes the close net of slope on the door frame keep moist, floats coal dust in the tunnel and is adsorbed in the slope close on the net, makes dust suppression effect good, moreover also difficult jam of shower nozzle. The brush dirt device of installation on the door frame will incline close online absorbent coal dust to be detached, keeps the adsorption efficiency of the close net of slope. The utility model discloses adopt the automation completely, control is accurate, and dust removal effect is good, and reduce the incidence has guaranteed staff's life safety in the tunnel.
Description
Technical field
The utility model belongs to down-hole dust trapping device technical field, is specifically related to one and is applicable to underground coal mine transport, tunnel coal dust control and driving face depositing dust automatically catch dirt door.
Background technology
In the manufacturing process of underground coal mine, the coal dust underground coal mine dust of easy generation is one of colliery five the Nature disaster, more so, the control for gas and coal dust is the core missions of Safety of Coal Mine Production to its extent of injury, seems particularly important especially for highly gassy mine.
In downhole production process, down-hole worker sucks containing a large amount of hazardous substance in air, although human body has good defence and removes function, if suck high concentrate dust for a long time, still can cause pneumoconiosis.In fact, anthraco-silicosis has become first of all kinds of occupational disease, the annual Death from Pneumoconiosis number in state-run colliery has substantially exceeded industrial injury death toll, annual newly-increased pneumoconiosis example up to ten thousand at present, and in rising trend, the direct economic loss over ten billion Yuan caused every year, mine occupational disease safety problem has become China one great society public hazards, seriously govern the sound development of China's mining industry, mine accident and occupational disease have caused the problem of family, society, also directly have influence on the stable of society.
In prior art, certain spray precipitation method is taked in tunnel, but the coal dust swum in tunnel effectively can not catch removing, and dust-laying effect is undesirable, also causes the shower nozzle of spray equipment easily blocked.
Utility model content
The technical problems to be solved in the utility model be existing tunnel spray precipitation method can not effectively dedusting, catch dirt and shower nozzle and the technical problem such as easily to block, thus provide one automatically to catch dirt door.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
One catches dirt door automatically, comprise the doorframe be arranged in tunnel, doorframe is provided with tilt close net, in the upper end of doorframe, drive unit is installed, atomization mechanism is arranged on the top of doorframe, the tunnel of doorframe both sides is provided with sensor, electromagnetic valve and controller, sensor is connected with the input of controller, and the output of controller is connected with drive unit and atomization mechanism respectively by electromagnetic valve.
Described doorframe is the doorframe that two fans are split, and is respectively doorframe I and doorframe II.
The close net of described inclination is the close net of stainless steel, and angle of inclination is 0 °-5 °.
Described drive unit comprises cylinder, connecting rod and connector; Described connector comprises the first connector and the second connector; The air inlet/outlet of cylinder is connected with source of the gas by electromagnetic valve; The piston rod of cylinder is connected with one end of connecting rod, and connecting rod is provided with track, and one end of the first connector is movably arranged in track, and the other end of the first connector is welded on doorframe I upper end; One end of second connector is hinged on the other end of connecting rod, and the other end of the second connector is welded on doorframe II.
Described atomization mechanism comprises aqueduct and shower nozzle, and aqueduct is connected with water source by electromagnetic valve.
Described electromagnetic valve is two-position-five-way solenoid valve.
Signal alarm is arranged on the tunnel of doorframe side, and is connected with the output of controller.
Described sensor is the one in photoelectric sensor, infrared sensor, picking sensor and ultrasonic sensor.
Doorframe is provided with brush dirt device, and described brush dirt device comprises drive motors and swings hairbrush, swings hairbrush and is connected with the output shaft of drive motors.
Whether the utility model has pedestrian or driving before utilizing sensor to detect doorframe, and detection signal is transferred to controller, and controller carries out processing rear transmission control command to electromagnetic valve, and electromagnetic valve commutates, and controls atomization mechanism and drive unit action.Do not have pedestrian or driving by time, controller timing controlled electromagnetic valve commutate, realize atomization mechanism timing doorframe is sprayed.When have pedestrian or driving by time, controller Controlling solenoid valve commutate, atomization mechanism stop spraying, doorframe is opened by drive unit action, passes through for pedestrian or driving, and after time delay certain hour, doorframe is closed by drive unit.The utility model atomization mechanism is injected on doorframe, and make the close net of the inclination on doorframe keep moistening, the coal dust swum in tunnel is attracted on the net close, make dust-laying effect good, and shower nozzle is also not easily blocked.The brush dirt device that doorframe is installed, by the coal dust removing of close online absorption of tilting, keeps tilting the adsorption capacity of close net.The utility model adopts automation completely, controls accurately, good dedusting effect, reduces the incidence of disease, ensure that the life security of staff in tunnel.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the top view of embodiment 1.
Fig. 3 is the control principle drawing of embodiment 1.
Detailed description of the invention
Embodiment 1: as Figure 1-3, one catches dirt door automatically, comprises the doorframe be arranged in tunnel, and described doorframe is the doorframe that two fans are split, and is respectively doorframe I 2-1 and doorframe II 2-2.Doorframe I 2-1 and doorframe II 2-2 is separately installed with tilt close net 4, the close net 4 that tilts is the close net of stainless steel, and angle of inclination is 0 °-5 °.
Be provided with drive unit in the upper end of doorframe I 2-1 and doorframe II 2-2, described drive unit comprises cylinder 3, connecting rod 4 and connector.Described connector comprises the first connector 5-1 and the second connector 5-2.
The air inlet/outlet of cylinder 3 is connected with source of the gas by electromagnetic valve 6.The piston rod of cylinder 3 is connected with one end of connecting rod 4, and connecting rod 4 is provided with track, and one end of the first connector 5-1 is movably arranged in track, and the other end of the first connector 5-1 is welded on doorframe I 2-1 upper end.One end of second connector 5-2 is hinged on the other end of connecting rod 4, and the other end of the second connector 5-2 is welded on doorframe II 2-2.
Atomization mechanism is arranged on the top of doorframe I 2-1 and doorframe II 2-2, and described atomization mechanism comprises aqueduct and shower nozzle 10, and aqueduct is connected with water source by electromagnetic valve 6.
Sensor 8, electromagnetic valve 6 and controller 7 are installed in the tunnel of doorframe both sides.Sensor 8 is connected with the input of controller 7, and the output of controller 7 is connected with drive unit and atomization mechanism respectively by electromagnetic valve 6.
The tunnel of doorframe side is provided with signal alarm 9, and signal alarm 9 is connected with the output of controller 7.
Wherein, described electromagnetic valve is two-position-five-way solenoid valve.Described sensor is the one in photoelectric sensor, infrared sensor, picking sensor and ultrasonic sensor.
Operating principle: sensor 8 moment detects the pedestrian before doorframe or driving conditions, and detection signal is transferred to controller 7, and controller 7 processes to the received signal, and sends corresponding control order to electromagnetic valve 6.
When not having pedestrian or driving, controller timing controlled electromagnetic valve turns to, and atomization mechanism is sprayed at regular intervals.
When sensor has detected pedestrian or driving, controller Controlling solenoid valve has turned to.Atomization mechanism quits work, and the piston rod of drive unit cylinder is retracted, and drives connecting rod motion, first connector and the second connector are under the drive of connecting rod, doorframe is opened, passes through, after certain hour opened by doorframe for pedestrian or driving, controller Controlling solenoid valve turns to again, the piston rod of drive unit cylinder is extended, and drive connecting rod motion, the first connector and the second connector are under the drive of connecting rod, closed by doorframe, atomization mechanism starts spraying.
Embodiment 2: one catches dirt door automatically, doorframe is provided with brush dirt device, and described brush dirt device comprises drive motors and swings hairbrush, swings hairbrush and is connected with the output shaft of drive motors.By controller setup times, clean, guarantee dash air quantity in the stipulated time to the close net of stainless steel, all the other are all identical with embodiment 1.
Embodiment 3: one catches dirt door automatically, doorframe is equiped with one and catches dirt blower fan, and while meeting dash amount, realize real comprehensive dedusting, all the other are all identical with embodiment 1.
Claims (9)
1. automatically catch dirt door for one kind, it is characterized in that, comprise the doorframe be arranged in tunnel, doorframe is provided with tilt close net (4), be provided with drive unit in the upper end of doorframe, atomization mechanism is arranged on the top of doorframe, the tunnel of doorframe both sides is provided with sensor (8), electromagnetic valve (6) and controller (7), sensor (8) is connected with the input of controller (7), and the output of controller (7) is connected with drive unit and atomization mechanism respectively by electromagnetic valve (6).
2. according to claim 1ly automatically catch dirt door, it is characterized in that: described doorframe is the doorframe that two fans are split, be respectively doorframe I (2-1) and doorframe II (2-2).
3. according to claim 1 and 2ly automatically catch dirt door, it is characterized in that: the close net of described inclination (4) is the close net of stainless steel, angle of inclination is 0 °-5 °.
4. according to claim 1 and 2ly automatically catch dirt door, it is characterized in that: described drive unit comprises cylinder (3), connecting rod (4) and connector; Described connector comprises the first connector (5-1) and the second connector (5-2); The air inlet/outlet of cylinder (3) is connected with source of the gas by electromagnetic valve (6); The piston rod of cylinder is connected with one end of connecting rod (4), and connecting rod is provided with track, and one end of the first connector (5-1) is movably arranged in track, and the other end of the first connector (5-1) is welded on doorframe I (2-1) upper end; One end of second connector (5-2) is hinged on the other end of connecting rod (4), and the other end of the second connector (5-2) is welded on doorframe II (2-2).
5. according to claim 1ly automatically catch dirt door, it is characterized in that: described atomization mechanism comprises aqueduct and shower nozzle (10), and aqueduct is connected with water source by electromagnetic valve.
6. according to claim 1ly automatically catch dirt door, it is characterized in that: described electromagnetic valve (6) is two-position-five-way solenoid valve.
7. according to claim 1ly automatically catch dirt door, it is characterized in that: signal alarm (9) is arranged on the tunnel of doorframe side, and is connected with the output of controller.
8. according to claim 1ly automatically catch dirt door, it is characterized in that: described sensor is the one in photoelectric sensor, infrared sensor, picking sensor and ultrasonic sensor.
9. according to claim 1ly automatically catch dirt door, it is characterized in that: on doorframe, be provided with brush dirt device, described brush dirt device comprises drive motors and swings hairbrush, swings hairbrush and is connected with the output shaft of drive motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491975.9U CN204851315U (en) | 2015-07-09 | 2015-07-09 | Automatic catch dirt door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491975.9U CN204851315U (en) | 2015-07-09 | 2015-07-09 | Automatic catch dirt door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851315U true CN204851315U (en) | 2015-12-09 |
Family
ID=54741873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520491975.9U Expired - Fee Related CN204851315U (en) | 2015-07-09 | 2015-07-09 | Automatic catch dirt door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851315U (en) |
-
2015
- 2015-07-09 CN CN201520491975.9U patent/CN204851315U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160709 |