CN210323003U - Gas concentration monitoring device for coal mine - Google Patents
Gas concentration monitoring device for coal mine Download PDFInfo
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- CN210323003U CN210323003U CN201920918293.XU CN201920918293U CN210323003U CN 210323003 U CN210323003 U CN 210323003U CN 201920918293 U CN201920918293 U CN 201920918293U CN 210323003 U CN210323003 U CN 210323003U
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- gas concentration
- coal mine
- protective housing
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Abstract
The utility model discloses a gas concentration monitoring devices for coal mine, including shell, display screen, control button, vocal hole, the shell front-mounted have the display screen, the display screen below is fixed with control button, the shell both sides are provided with the vocal hole, the fixing base is installed to the vocal hole below, the left side the second fixed band is installed to the fixing base inboard, second fixed band front-mounted has the magic to paste the box, the right side first fixed band is installed to the fixing base inboard, the magic subsides are installed at first fixed band rear portion and are buckled, the inside battery that is fixed with of shell. The utility model discloses a set up the protective housing for carbon monoxide sensor and methane sensor's safety has obtained the guarantee, has improved the life of device, through setting up the communication chip, combines both communication intercom and gas concentration check out test set, very big improvement the practicality of device.
Description
Technical Field
The utility model belongs to the technical field of gas concentration detection device technique and specifically relates to a gas concentration monitoring devices for coal mine.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines.
The coal mine gas is a mixture of multiple flammable and explosive gases, the main component of the coal mine gas is methane, the ignition point is very low, when the coal mine gas is mixed with air to a certain proportion, explosion can occur when the coal mine gas is exposed to open fire, the safety production of a coal mine is seriously threatened, therefore, the concentration of the coal mine gas is monitored in real time, safety measures are correspondingly taken, the coal mine gas is very important in the safety production link of the coal mine, but the existing gas concentration detection device only has the function of gas detection, the practicability is poor, and sensors are generally exposed outside and are very easy to damage, so that further improvement is needed on the basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas concentration monitoring devices for coal mine to solve present gas concentration detection device who proposes in the above-mentioned background and only possess the function that gas detected, the practicality is relatively poor, and the sensor generally all exposes outside, problem easy damage very much.
In order to achieve the above object, the utility model provides a following technical scheme:
the gas concentration monitoring device for the coal mine comprises a shell, a display screen, control buttons and a sound-raising hole, wherein the display screen is arranged at the front part of the shell, the control buttons are fixed below the display screen, the sound-raising hole is arranged on two sides of the shell, a fixed seat is arranged below the sound-raising hole, a second fixed belt is arranged on the inner side of the fixed seat on the left side, a magic tape female buckle is arranged at the front part of the second fixed belt, a first fixed belt is arranged on the inner side of the fixed seat on the right side, a magic tape buckle is arranged at the rear part of the first fixed belt, a storage battery is fixed in the shell, a circuit board is arranged above the storage battery, a control chip is fixed at the front part of the circuit board, a communication chip is fixed on one side of the control chip, loudspeakers are arranged on two sides of, the utility model discloses a methane sensor, including set casing, lifter, slide rail, protective housing, communication chip, battery, speaker, set casing internally mounted has the motor, the threaded rod is installed to the motor top, the lifter is installed in the threaded rod outside, the lifter both sides are fixed with the connecting rod, the connecting rod is kept away from the one end of lifter is fixed with the slider, the slider is kept away from one side of connecting rod is installed the slide rail, the lifter top is fixed with the protective housing, be provided with the bleeder vent on the protective housing, the inside methane sensor that is fixed with of protective housing, methane sensor one side is fixed with the carbon monoxide sensor, the shell bottom is provided with the mouth that charges, the carbon monoxide sensor control button the methane sensor the communication chip the battery the speaker the motor the.
Further, the fixing seat is welded with the shell, the first fixing band is rotatably connected with the fixing seat through a rotating shaft, and the magic tape buckle is sewn with the first fixing band.
Further, the first fixed band with the material of second fixed band is nylon, the set casing with the shell welding.
Further, the motor with the set casing passes through the screw connection, the threaded rod with the motor passes through the coupling joint, the connecting rod with the lifter welding.
Further, the slider with the connecting rod welding, the slider with slide rail sliding connection, the slider with the material of slide rail is the martensite stainless steel.
Further, the protective housing with the lifter welding, carbon monoxide sensor with the protective housing passes through the screw connection, methane sensor with the protective housing passes through the screw connection.
Furthermore, the storage battery is connected with the shell through screws, the circuit board is connected with the shell through screws, and the control chip is soldered with the circuit board.
The utility model provides a technical scheme can include following beneficial effect:
1. when the device is used, the first fixing band and the second fixing band are connected through the magic tape buckle and the magic tape female buckle, so that the device is fixed on the big arm, gas enters the protective shell through the air holes, the methane sensor detects the concentration of methane in the gas, the carbon monoxide sensor detects the concentration of carbon monoxide in the gas, when the concentration of methane or carbon monoxide is detected to be higher than a set value, the alarm sends out an alarm signal to remind a worker to pay attention to safety, when the worker is in construction, the device can be placed in a relatively flat place, when the concentration of gas with different heights needs to be detected, the motor is started through the control button, the motor drives the threaded rod to rotate, the threaded rod drives the lifting rod to lift, so that the protective shell is adjusted to different heights, and the safety of the carbon monoxide sensor and the methane sensor is guaranteed by arranging the protective shell, the service life of the device is prolonged;
2. through setting up communication chip, combine both communication intercom and gas concentration check out test set, very big improvement the practicality of device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a gas concentration monitoring device for a coal mine according to the present invention;
fig. 2 is a front view of the gas concentration monitoring device for the coal mine of the present invention;
fig. 3 is a bottom view of the gas concentration monitoring device for coal mine according to the present invention;
fig. 4 is a schematic diagram of the internal structure of the gas concentration monitoring device for the coal mine according to the present invention;
fig. 5 is an enlarged schematic view of the internal structure of the fixing case of the gas concentration monitoring device for coal mine according to the present invention;
fig. 6 is a circuit structure flow chart of the gas concentration monitoring device for coal mine.
In the figure: 1. a housing; 2. a display screen; 3. a control button; 4. a sound-raising hole; 5. a fixed seat; 6. a first securing strap; 7. a magic tape button; 8. a second securing strap; 9. the magic tape is a female button; 10. a stationary case; 11. An alarm; 12. a lifting rod; 13. a protective shell; 14. air holes are formed; 15. a charging port; 16. a storage battery; 17. a circuit board; 18. a control chip; 19. a communication chip; 20. a speaker; 21. a motor; 22. a threaded rod; 23. a connecting rod; 24. a slider; 25. a slide rail; 26. a carbon monoxide sensor; 27. a methane sensor.
Detailed Description
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1 to 6, the present embodiment provides a gas concentration monitoring device for coal mines, including a housing 1, a display screen 2, a control button 3, speaker holes 4, a display screen 2 installed in front of the housing 1, the display screen 2 displaying parameters, the control button 3 fixed below the display screen 2, the control button 3 setting device operation parameters, speaker holes 4 installed on two sides of the housing 1, a fixing base 5 installed below the speaker holes 4, a second fixing band 8 installed inside the left fixing base 5, a magic tape female buckle 9 installed in front of the second fixing band 8, a first fixing band 6 installed inside the right fixing base 5, a magic tape buckle 7 installed at the rear of the first fixing band 6, a storage battery 16 fixed inside the housing 1, the storage battery 16 storing and providing electric energy, a circuit board 17 installed above the storage battery 16, a control chip 18 fixed in front of the circuit board 17, the model of the control chip 18 is STM32F103 for controlling the operation of the device, a communication chip 19 is fixed on one side of the control chip 18, the model of the communication chip 19 is MAX485ESA for communication and communication exchange, speakers 20 are arranged on two sides of a circuit board 17, a fixed shell 10 is installed above a shell 1, an alarm 11 is installed on the front portion of the fixed shell 10, the alarm 11 is used for sending an alarm signal, a motor 21 is installed inside the fixed shell 10, the motor 21 is used for driving a threaded rod 22 to rotate, a threaded rod 22 is installed above the motor 21, the threaded rod 22 is used for driving a lifting rod 12 to lift, a lifting rod 12 is installed on the outer side of the threaded rod 22, connecting rods 23 are fixed on two sides of the lifting rod 12, a sliding block 24 is fixed on one ends of the connecting rods 23 far away from the lifting rod 12, the sliding block 24 is, protective housing 13 is fixed with above lifter 12, protective housing 13 is used for protecting sensor safety, be provided with bleeder vent 14 on protective housing 13, protective housing 13 internal fixation has methane sensor 27, the methane sensor 27 model is MQ-4, in order to detect methane concentration, methane sensor 27 one side is fixed with carbon monoxide sensor 26, carbon monoxide sensor 26 model is ZE16-CO, in order to detect carbon monoxide concentration, shell 1 bottom is provided with charging mouth 15, carbon monoxide sensor 26, control button 3, methane sensor 27, communication chip 19, battery 16, speaker 20, motor 21, alarm 11 and display screen 2 are connected with control chip 18 electricity.
Fixing base 5 and shell 1 welding, first fixed band 6 rotates through the pivot with fixing base 5 to be connected, magic sticker button 7 is sewed up together with first fixed band 6, the material of first fixed band 6 and second fixed band 8 is nylon, set casing 10 welds with shell 1, motor 21 passes through the screw connection with set casing 10, threaded rod 22 passes through the coupling joint with motor 21, connecting rod 23 welds with lifter 12, slider 24 welds with connecting rod 23, slider 24 and slide rail 25 sliding connection, slider 24 and slide rail 25's material is the martensitic stainless steel, protective housing 13 welds with lifter 12, carbon monoxide sensor 26 passes through the screw connection with protective housing 13, methane sensor 27 passes through the screw connection with protective housing 13, battery 16 passes through the screw connection with shell 1, circuit board 17 passes through the screw connection with shell 1, control chip 18 and circuit board 17 tin soldering.
The utility model discloses a theory of operation and use flow: when the device is used, the first fixing band 6 and the second fixing band 8 are connected through the magic tape buckle 7 and the magic tape female buckle 9, so that the device is fixed on a large arm, gas enters the protective shell 13 through the air holes 14, the methane sensor 27 detects the methane concentration in the gas, the carbon monoxide sensor 26 detects the carbon monoxide concentration in the gas, when the concentration of the methane or the carbon monoxide is detected to be higher than a set value, the alarm 11 sends an alarm signal to remind a worker of paying attention to safety, when the worker works, the device can be placed in a flat place, when the gas concentrations at different heights need to be detected, the motor 21 is started through the control button 3, the motor 21 drives the threaded rod 22 to rotate, the threaded rod 22 drives the lifting rod 12 to lift, so that the protective shell 13 is adjusted to different heights, through the arrangement of the protective shell 13, make the safety of carbon monoxide sensor 26 and methane sensor 27 obtain the guarantee, improved the life of device, through setting up communication chip 19, combine both communication intercom and gas concentration detection equipment, very big improvement the practicality of device.
The utility model discloses a shell 1, display screen 2, control button 3, vocal hole 4, fixing base 5, first fixed band 6, magic subsides button 7, second fixed band 8, magic subsides box 9, set casing 10, alarm 11, lifter 12, protective housing 13, bleeder vent 14, charge mouthful 15, battery 16, circuit board 17, control chip 18, communication chip 19, speaker 20, motor 21, threaded rod 22, connecting rod 23, slider 24, slide rail 25, carbon monoxide sensor 26, methane sensor 27 are the component that general standard or technical personnel in the field know, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A gas concentration monitoring devices for colliery mine, its characterized in that: the loudspeaker comprises a shell, a display screen, a control button and a sound-raising hole, wherein the display screen is arranged at the front part of the shell, the control button is fixed below the display screen, the sound-raising hole is arranged at two sides of the shell, a fixed seat is arranged below the sound-raising hole, a second fixed belt is arranged at the inner side of the fixed seat at the left side, a magic tape female buckle is arranged at the front part of the second fixed belt, a first fixed belt is arranged at the inner side of the fixed seat at the right side, a magic tape buckle is arranged at the rear part of the first fixed belt, a storage battery is fixed in the shell, a circuit board is arranged above the storage battery, a control chip is fixed at the front part of the circuit board, a communication chip is fixed at one side of the control chip, loudspeakers are arranged at two sides of the circuit board, the utility model discloses a methane sensor, including motor, lifter, connecting rod, slide rail, protective housing, methane sensor, communication chip, battery, speaker, motor, alarm, display screen and control chip electricity are connected, the threaded rod is installed to the motor top, the lifter is installed in the threaded rod outside, the lifter both sides are fixed with the connecting rod, the connecting rod is kept away from the one end of lifter is fixed with the slider, the slider is kept away from the slide rail is installed to one side of connecting rod, the lifter top is fixed with the protective housing, be provided with the bleeder vent on the protective housing, the inside methane sensor that is fixed with of protective housing, methane sensor one side is fixed with carbon monoxide sensor, the shell bottom is provided with the mouth that charges, carbon monoxide.
2. The gas concentration monitoring device for the coal mine according to claim 1, wherein: the fixing seat is welded with the shell, the first fixing band is rotatably connected with the fixing seat through a rotating shaft, and the magic tape buckle is sewn with the first fixing band.
3. The gas concentration monitoring device for the coal mine according to claim 1, wherein: the first fixed band with the material of second fixed band is nylon, the set casing with the shell welding.
4. The gas concentration monitoring device for the coal mine according to claim 1, wherein: the motor with the set casing passes through the screw connection, the threaded rod with the motor passes through the coupling joint, the connecting rod with the lifter welding.
5. The gas concentration monitoring device for the coal mine according to claim 1, wherein: the slider with the connecting rod welding, the slider with slide rail sliding connection, the slider with the material of slide rail is the martensite stainless steel.
6. The gas concentration monitoring device for the coal mine according to claim 1, wherein: the protective housing with the lifter welding, carbon monoxide sensor with the protective housing passes through the screw connection, the methane sensor with the protective housing passes through the screw connection.
7. The gas concentration monitoring device for the coal mine according to claim 1, wherein: the storage battery is connected with the shell through screws, the circuit board is connected with the shell through screws, and the control chip is soldered with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918293.XU CN210323003U (en) | 2019-06-18 | 2019-06-18 | Gas concentration monitoring device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918293.XU CN210323003U (en) | 2019-06-18 | 2019-06-18 | Gas concentration monitoring device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323003U true CN210323003U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918293.XU Active CN210323003U (en) | 2019-06-18 | 2019-06-18 | Gas concentration monitoring device for coal mine |
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| Country | Link |
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| CN (1) | CN210323003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092667A (en) * | 2021-03-03 | 2021-07-09 | 淮南师范学院 | Gas concentration monitoring device for coal mine |
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2019
- 2019-06-18 CN CN201920918293.XU patent/CN210323003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092667A (en) * | 2021-03-03 | 2021-07-09 | 淮南师范学院 | Gas concentration monitoring device for coal mine |
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