CN215369917U - Ventilation monitoring equipment for coal mine safety - Google Patents
Ventilation monitoring equipment for coal mine safety Download PDFInfo
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- CN215369917U CN215369917U CN202121000164.6U CN202121000164U CN215369917U CN 215369917 U CN215369917 U CN 215369917U CN 202121000164 U CN202121000164 U CN 202121000164U CN 215369917 U CN215369917 U CN 215369917U
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Abstract
A ventilation monitoring device for coal mine safety comprises an air box, a fan and a controller. Bellows are the cavity cuboid, the fan is installed in bellows inner wall, bellows upper portion, its characterized in that are located to the controller: the utility model discloses a solar energy wind box, including bellows inner wall, wind-guiding passageway, wind speed amount of wind detector, the spout has all been seted up with the lower part to the bellows inner wall, the preceding logical groove of having seted up of bellows, it is equipped with filter plate to lead to the inslot to slide, filter plate runs through inside logical groove extends to bellows, filter plate upper portion all is equipped with the slider with the lower part, the slider is located in the spout, solar cell panel is installed on bellows upper portion, three-colour warning light and siren are installed respectively on bellows upper portion, the bellows rear surface is close to the sub-unit connection and has the battery, the bellows rear surface is close to upper portion and is connected with the GPRS module.
Description
Technical Field
The utility model relates to the technical field of monitoring equipment, in particular to ventilation monitoring equipment for coal mine safety.
Background
Mine ventilation is one of the most important technical means for guaranteeing mine safety, and a mine must be provided with a complete and independent ventilation system and must be checked according to actual air volume. Whether the mine ventilation system is reasonable or not plays an important role in ensuring the good and bad ventilation condition of the whole mine and the safe production of the mine, meanwhile, on the premise of ensuring the safe production, the ventilation cost is reduced, and the economy and reasonability are strived for, therefore, the fan is often used as the main equipment of the mine ventilation system, in the mine construction process, if the circuit is in a problem, the operation of the mine ventilation system is stopped, harmful gases such as underground carbon monoxide, carbon dioxide, nitrogen dioxide, sulfur dioxide, hydrogen sulfide, methane and the like cannot be diluted and enough fresh air is supplied to the underground, the life of workers in the mine can be seriously threatened, if the fan is in a fault, the timely reminding of the fault is needed, and the evacuation and the timely maintenance of the workers are ensured.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides ventilation monitoring equipment for coal mine safety, which solves the problems in the background technology.
In order to achieve the above purpose, the utility model provides the following technical scheme: a ventilation monitoring device for coal mine safety comprises an air box, a fan and a controller. Bellows are the cavity cuboid, the fan is installed in bellows inner wall, bellows upper portion, its characterized in that are located to the controller: the solar air box comprises an air box body, and is characterized in that an air guide channel is arranged on the inner wall of the air box body, a wind speed and wind quantity detector is arranged on the inner wall of the lower portion of the air guide channel, chutes are formed in the upper portion and the lower portion of the air box body, a through groove is formed in the front of the air box body, a filter screen plate is arranged in the through groove in a sliding mode, the filter screen plate penetrates through the through groove and extends into the air box body, sliders are arranged on the upper portion and the lower portion of the filter screen plate and are arranged in the chutes, a solar cell panel is arranged on the upper portion of the air box body, a three-color alarm lamp and an alarm are respectively arranged on the upper portion of the air box body, a storage battery is connected to the rear surface of the air box body close to the lower portion, and a GPRS module is connected to the rear surface of the air box body close to the upper portion;
optionally, the filter screen plate is arranged between the air guide channel and the fan;
optionally, the sliding block is a square block, the sliding groove is a square groove, the sliding groove is connected with the sliding block in a sliding manner, and the front surface of the filter screen plate is connected with a handle through a bolt;
optionally, the fan, the GPRS module, the three-color alarm lamp, the alarm, the wind speed and wind volume detector, the storage battery and the solar cell panel are electrically connected with the controller.
The utility model adopts the structure to obtain the following beneficial effects: the utility model provides ventilation monitoring equipment for coal mine safety, wherein a filter screen plate is separated from an air box through a through groove, a new filter screen plate is replaced, an old filter screen plate is cleaned for standby, dust particles in air are filtered by the filter screen plate, the dust is prevented from entering an air guide channel, and the quality of the air entering a coal mine is ensured; when the circuit is in a problem, the storage battery provides temporary electric power for the fan, and in daytime, the solar cell panel can convert light energy into electric energy and store the electric energy in the storage battery, temporary power supply provided by the storage battery can timely ensure the air quantity in a mine, the solar cell panel fully utilizes solar energy, and the resource utilization rate is improved; when the wind speed and wind quantity detector detects that the quantity passing through the wind guide through groove does not reach the standard, or a circuit has a problem, when the storage battery is used for emergency power supply, the three-color alarm lamp flickers, the alarm gives out alarm sound to timely warn surrounding people that a fan has a fault, and meanwhile fault information is sent to a responsible person through the GPRS module to ensure that the fault is timely eliminated; the utility model has simple structure, convenient use and practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an electrical connection diagram of the controller of the present invention.
The device comprises a wind box 1, a wind box 2, a fan 3, a controller 4, a wind guide channel 5, a wind speed and wind volume detector 6, a sliding groove 7, a filter screen plate 8, a sliding block 9, a solar cell panel 10, a three-color alarm lamp 11, an alarm 12, a storage battery 13, a GPRS module 14 and a handle.
Detailed Description
The technical solutions of the present invention will be described in further detail with reference to specific implementations, and all the portions of the present invention that are not described in detail in the technical features or the connection relationships of the present invention are the prior art.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the context of the present invention will be understood in a specific context to those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a ventilation monitoring device for coal mine safety includes a wind box 1, a fan 2, and a controller 3. Bellows 1 is the cavity cuboid, fan 2 installs in 1 inner wall of bellows, 1 upper portion of bellows, its characterized in that are located to controller 3: the inner wall of the air box 1 is provided with an air guide channel 4, the inner wall of the lower part of the air guide channel 4 is provided with a wind speed and wind quantity detector 5, the upper part and the lower part of the air box 1 are both provided with a chute 6, the front part of the air box 1 is provided with a through groove, a filter screen plate 7 is arranged in the through groove in a sliding manner, the filter screen plate 7 penetrates through the through groove and extends into the air box 1, the upper part and the lower part of the filter screen plate 7 are both provided with a slider 8, the slider 8 is arranged in the chute 6, the upper part of the air box 1 is provided with a solar cell panel 9, the upper part of the air box 1 is respectively provided with a three-color alarm lamp 10 and an alarm 11, the three-color alarm lamp 10 flickers and the alarm 11 gives an alarm sound to warn the surrounding human blower 2 of faults, the rear surface of the air box 1 is close to the lower part and is connected with a storage battery 12, the solar cell panel 9 can convert light energy into electric energy and store the electric energy in the storage battery 12, and the temporary power supply is provided for the fan 2, the rear surface of the air box 1 close to the upper part is connected with a GPRS module 13, and the GPRS module 13 is convenient for transmitting fault information to a remote worker; the filter screen plate 7 is arranged between the air guide channel 4 and the fan 2, and the filter screen plate 7 can filter impurities; the sliding block 8 is a square block, the sliding chute 6 is a square groove, the sliding chute 6 is in sliding connection with the sliding block 8, the front surface of the filter screen plate 7 is connected with a handle 14 through a bolt, and the handle 14 is convenient for driving the filter screen plate 7 to move; the fan 2, the GPRS module 13, the three-color alarm lamp 10, the alarm 11, the wind speed and wind quantity detector 5, the storage battery 12 and the solar cell panel 9 are electrically connected with the controller 3, and a programmable controller with the model number of S7-200 is arranged in the controller 3.
When the solar air guiding device is used in detail, the fan 2 is started, the fan 2 guides air into a pipeline through the air guiding channel 4, dust particles in the air are filtered by the filter screen plate 7 to prevent dust from entering the air guiding channel 4, the air speed and air quantity detector 5 detects the air passing through the air guiding channel 4, in order to guarantee the air guiding quantity, the filter screen plate 7 needs to be cleaned regularly, a worker holds the handle 14, the handle 14 drives the filter screen plate 7 to move, the filter screen plate 7 drives the sliding block 8 to slide in the sliding groove 6, the filter screen plate 7 is separated from the air box 1 through the through groove, a new filter screen plate 7 is replaced, the old filter screen plate 7 needs to be cleaned for standby use, when a circuit is in trouble, the storage battery 12 provides temporary electric power for the fan 2, when the fan 2 fails in the daytime, the solar cell panel 9 can convert light energy into electric energy and store the electric energy in the storage battery 12, when the fan 2 fails, the air speed and the air quantity detector 5 detects that the air passing through the air guiding through the through groove 4 does not reach the standard, or the circuit goes wrong, when using battery 12 emergency power supply, controller 3 control three-colour warning light 10 scintillation, siren 11 send out the police dispatch newspaper sound, and timely warning people fan 2 around breaks down, sends the fault information for the person in charge through the GPRS module simultaneously.
Claims (4)
1. The utility model provides a ventilation supervisory equipment for coal mine safety, includes bellows (1), fan (2) and controller (3), bellows (1) is the cavity cube, install in bellows (1) inner wall fan (2), bellows (1) upper portion, its characterized in that are located in controller (3): an air guide channel (4) is arranged on the inner wall of the air box (1), an air speed and air quantity detector (5) is arranged on the inner wall of the lower part of the air guide channel (4), the upper part and the lower part of the air box (1) are both provided with sliding chutes (6), the front of the air box (1) is provided with a through groove, a filter screen plate (7) is arranged in the through groove in a sliding manner, the filter screen plate (7) penetrates through the through groove and extends to the inside of the air box (1), the upper part and the lower part of the filter screen plate (7) are both provided with a slide block (8), the slide block (8) is arranged in the chute (6), the upper part of the air box (1) is provided with a solar panel (9), the upper part of the air box (1) is respectively provided with a three-color alarm lamp (10) and an alarm (11), bellows (1) rear surface is close to the sub-unit connection and has battery (12), bellows (1) rear surface is close to upper portion and is connected with GPRS module (13).
2. A ventilation monitoring device for coal mine safety according to claim 1, wherein: the filter screen plate (7) is arranged between the air guide channel (4) and the fan (2).
3. A ventilation monitoring device for coal mine safety according to claim 1, wherein: slider (8) are square piece, spout (6) are square groove, spout (6) and slider (8) sliding connection, it has handle (14) to filter otter board (7) front surface through bolted connection.
4. A ventilation monitoring device for coal mine safety according to claim 1, wherein: the air blower (2), the GPRS module (13), the three-color alarm lamp (10), the alarm (11), the air speed and volume detector (5), the storage battery (12) and the solar cell panel (9) are electrically connected with the controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000164.6U CN215369917U (en) | 2021-05-12 | 2021-05-12 | Ventilation monitoring equipment for coal mine safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000164.6U CN215369917U (en) | 2021-05-12 | 2021-05-12 | Ventilation monitoring equipment for coal mine safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369917U true CN215369917U (en) | 2021-12-31 |
Family
ID=79629636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121000164.6U Active CN215369917U (en) | 2021-05-12 | 2021-05-12 | Ventilation monitoring equipment for coal mine safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215369917U (en) |
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2021
- 2021-05-12 CN CN202121000164.6U patent/CN215369917U/en active Active
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