CN210977608U - Coal mine gas explosion early warning device - Google Patents
Coal mine gas explosion early warning device Download PDFInfo
- Publication number
- CN210977608U CN210977608U CN201922200800.9U CN201922200800U CN210977608U CN 210977608 U CN210977608 U CN 210977608U CN 201922200800 U CN201922200800 U CN 201922200800U CN 210977608 U CN210977608 U CN 210977608U
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- China
- Prior art keywords
- air inlet
- fixedly connected
- gas sensor
- thick bamboo
- fixed disk
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Abstract
The utility model discloses a colliery gas explosion early warning device, including the gas sensor, the gas sensor includes an air inlet section of thick bamboo, and an air inlet mechanism is installed to an air inlet section of thick bamboo air inlet end, and the rotatory fixed establishment of upper portion fixedly connected with of an air inlet section of thick bamboo, the lower fixed surface of gas sensor is connected with the down tube, and the upper surface of fixed disk under the one end fixed connection of down tube, down tube are provided with two, and the lower surface of lower fixed disk passes through screw fixedly connected with alarm lamp, the utility model discloses well start-up fan for the quick follow air inlet section of thick bamboo of following of air current passes through, increases the air input, and the gas sensor of being convenient for is to the detection of gas in the.
Description
Technical Field
The utility model relates to a technical field in the aspect of the gas specifically is a colliery gas explosion early warning device.
Background
The gas is formed by decomposing cellulose and organic matters under the action of anaerobic bacteria at the initial stage of stacking ancient plants into coal, is colorless and tasteless, but can smell the fragrance similar to apple sometimes, because aromatic hydrocarbon gas and the gas are simultaneously emitted, and when the gas reaches a certain concentration, people can suffocate due to oxygen deficiency and can be burnt or exploded.
Gas in the coal mine hole is very dangerous, and too high content probably leads to the staff to take place life danger, for this reason the utility model provides a coal mine gas explosion early warning device solves above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery gas explosion early warning device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a colliery gas explosion early warning device, includes the gas sensor, the gas sensor includes an air inlet section of thick bamboo, and an air inlet mechanism is installed to an air inlet section of thick bamboo setting in the upper end of gas sensor, air inlet section of thick bamboo air inlet end, the rotatory fixed establishment of upper portion fixedly connected with of an air inlet section of thick bamboo, the lower fixed surface of gas sensor is connected with the down tube, the one end fixed connection of down tube is at the upper surface of lower fixed disk, the down tube is provided with two, the lower surface of lower fixed disk passes through screw fixedly connected with alarm.
As a further aspect of the present invention: the air inlet mechanism comprises a cross plate and a fan, the end face of the air inlet end of the air inlet cylinder is fixedly connected with the cross plate, and the side face of the cross plate is fixedly connected with the fan.
As a further aspect of the present invention: rotatory fixed establishment includes lower connecting rod, driving disk, solid dish, goes up connecting rod, through-hole and bolt, and the upper end fixedly connected with lower connecting rod of an air inlet section of thick bamboo, the upper end fixedly connected with driving disk of lower connecting rod, the driving disk rotates with solid dish to be connected, and the last fixed surface fixedly connected with of solid dish goes up the connecting rod, goes up the upper end fixedly connected with of connecting rod and goes up the fixed disk, has seted up the screw hole on the last fixed disk, and the through-hole has all been seted up on the driving disk and the solid dish, and.
As a further aspect of the present invention: the alarm lamp is electrically connected with the gas sensor through a conducting wire.
As a further aspect of the present invention: the through-hole is provided with a plurality of.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses well start-up fan for the quick follow air inlet section of thick bamboo of air current passes through, increases the air input, and the gas sensor of being convenient for is to the measuring of gas in the air.
2. The utility model discloses in fix the upper fixed disk at the upper wall in ore deposit hole through the screw, extract the bolt, can rotate the driving disk for an air inlet section of thick bamboo rotates thereupon, adjusts the position of an air inlet section of thick bamboo air intake, makes the spacious of opening in air inlet section of thick bamboo air intake the place ahead, makes things convenient for the air inlet.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a position a in the present invention.
Fig. 3 is an enlarged view of the position B of the present invention.
As shown in the figure: 1. a gas sensor; 2. an air inlet cylinder; 3. a lower connecting rod; 4. a movable plate; 5. fixing the disc; 6. an upper connecting rod; 7. a through hole; 8. a bolt; 9. a cross plate; 10. a fan; 11. a diagonal bar; 12. a lower fixed disc; 13. an alarm lamp; 14. and (5) an upper fixing disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a coal mine gas explosion early warning device includes a gas sensor 1, an air inlet cylinder 2, a lower connecting rod 3, a movable disk 4, a fixed disk 5, an upper connecting rod 6, a through hole 7, a bolt 8, a cross plate 9, a fan 10, a diagonal rod 11, a lower fixed disk 12, an alarm lamp 13, and an upper fixed disk 14, wherein the gas sensor 1 includes the air inlet cylinder 2, the air inlet cylinder 2 is disposed at an upper end of the gas sensor 1, an air inlet mechanism is mounted at an air inlet end of the air inlet cylinder 2, a rotary fixing mechanism is fixedly connected to an upper portion of the air inlet cylinder 2, the diagonal rod 11 is fixedly connected to a lower surface of the gas sensor 1, one end of the diagonal rod 11 is fixedly connected to an upper surface of the lower fixed disk 12, two diagonal rods 11 are disposed on the lower surface of the lower fixed disk 12, the alarm, the air current passes through from air inlet section of thick bamboo 2, and gas sensor 1 monitors the gas content in the air, if monitor the gas content in the air and exceed 5%, gas sensor 1 just controls alarm lamp 13 and makes alarm lamp 13 send out warning sound and red light.
The air inlet mechanism comprises a cross plate 9 and a fan 10, the end face of the air inlet end of the air inlet cylinder 2 is fixedly connected with the cross plate 9, and the side face of the cross plate 9 is fixedly connected with the fan 10; the fan 10 is started, so that air flow passes through the air inlet cylinder 2 quickly, the air inflow is increased, and the gas sensor 1 can detect gas in the air conveniently.
The rotary fixing mechanism comprises a lower connecting rod 3, a movable disc 4, a fixed disc 5, an upper connecting rod 6, through holes 7 and bolts 8, the upper end of the air inlet cylinder 2 is fixedly connected with the lower connecting rod 3, the upper end of the lower connecting rod 3 is fixedly connected with the movable disc 4, the movable disc 4 is rotatably connected with the fixed disc 5, the upper surface of the fixed disc 5 is fixedly connected with the upper connecting rod 6, the upper end of the upper connecting rod 6 is fixedly connected with an upper fixed disc 14, the upper fixed disc 14 is provided with a screw hole, the movable disc 4 and the fixed disc 5 are both provided with the through holes 7, the bolts 8 are inserted into the through holes 7, and; fix upper fixed disk 14 at the upper wall in ore deposit hole through the screw, extract bolt 8, can rotate driving disk 4 for air inlet section of thick bamboo 2 rotates thereupon, adjusts the position of 2 air intakes of air inlet section of thick bamboo, makes the spacious of 2 air intakes of air inlet section of thick bamboo the place ahead open, makes things convenient for the air inlet, confirms good position after insert bolt 8 in through-hole 7, make driving disk 4 fix.
The model of gas sensor 1 adopts SJH-5 type infrared methane sensor and supporting power and circuit in this scheme, and gas sensor's power supply interface passes through the switch and connects power supply system, realizes the rotation control of motor, involves that circuit and electronic components and module are prior art, and the technical staff in the field can realize completely, need not beyond a limit the suggestion, the utility model discloses the content of protection does not relate to the improvement to software and method yet.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 present invention can be understood in specific cases to those skilled in the art.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a colliery gas explosion early warning device, including gas sensor (1), a serial communication port, gas sensor (1) is including an air inlet section of thick bamboo (2), an air inlet section of thick bamboo (2) set up the upper end at gas sensor (1), air inlet mechanism is installed to an air inlet section of thick bamboo (2) air inlet end, the rotatory fixed establishment of upper portion fixedly connected with of an air inlet section of thick bamboo (2), the lower fixed surface of gas sensor (1) is connected with down tube (11), the upper surface of fixed disk (12) is fixed down in the one end fixed connection of down tube (11), down tube (11) are provided with two, the lower surface of fixed disk (12) passes through screw fixedly connected with alarm lamp (13) down.
2. The coal mine gas explosion early warning device according to claim 1, wherein the air inlet mechanism comprises a cross plate (9) and a fan (10), the cross plate (9) is fixedly connected to the end face of the air inlet end of the air inlet cylinder (2), and the fan (10) is fixedly connected to the side face of the cross plate (9).
3. The coal mine gas explosion early warning device according to claim 1, wherein the rotary fixing mechanism comprises a lower connecting rod (3), a movable disk (4), a fixed disk (5), an upper connecting rod (6), a through hole (7) and a bolt (8), the lower connecting rod (3) is fixedly connected to the upper end of the air inlet cylinder (2), the movable disk (4) is fixedly connected to the upper end of the lower connecting rod (3), the movable disk (4) is rotatably connected with the fixed disk (5), the upper connecting rod (6) is fixedly connected to the upper surface of the fixed disk (5), an upper fixed disk (14) is fixedly connected to the upper end of the upper connecting rod (6), screw holes are formed in the upper fixed disk (14), the through hole (7) is formed in each of the movable disk (4) and the fixed disk (5), and the bolt (8) is inserted into the through hole (7.
4. The coal mine gas explosion early warning device according to claim 1, wherein the alarm lamp (13) is electrically connected with the gas sensor (1) through a lead.
5. A coal mine gas explosion early warning device according to claim 3, wherein a plurality of the through holes (7) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200800.9U CN210977608U (en) | 2019-12-11 | 2019-12-11 | Coal mine gas explosion early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200800.9U CN210977608U (en) | 2019-12-11 | 2019-12-11 | Coal mine gas explosion early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977608U true CN210977608U (en) | 2020-07-10 |
Family
ID=71415936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922200800.9U Expired - Fee Related CN210977608U (en) | 2019-12-11 | 2019-12-11 | Coal mine gas explosion early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977608U (en) |
-
2019
- 2019-12-11 CN CN201922200800.9U patent/CN210977608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200710 Termination date: 20201211 |