CN215807937U - Explosion-proof device for mine gas transmission pipeline - Google Patents
Explosion-proof device for mine gas transmission pipeline Download PDFInfo
- Publication number
- CN215807937U CN215807937U CN202121898885.3U CN202121898885U CN215807937U CN 215807937 U CN215807937 U CN 215807937U CN 202121898885 U CN202121898885 U CN 202121898885U CN 215807937 U CN215807937 U CN 215807937U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- wall
- observation platform
- explosion
- fixedly connected
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
- Pipeline Systems (AREA)
Abstract
The utility model discloses an explosion-proof device for a mine gas transmission pipeline, which comprises a pipeline, wherein a flange plate is fixedly connected to the rear end of the pipeline, an observation platform is arranged on the side wall of the upper end of the pipeline, a pressure gauge is arranged on the upper end surface of the observation platform, a pressure release valve is arranged on the front side of the pressure gauge, a buzzer is arranged on the upper end surface of the rear side of the observation platform, the lower end of the buzzer penetrates through the upper wall of the observation platform, the bottom end of the buzzer is fixedly connected with a circuit board, a controller is arranged at the upper end of the circuit board, the circuit board is fixedly connected to the inner wall of the observation platform, a lead screw is arranged at the upper end of a connecting seat, a handle is fixedly connected to the upper end of the lead screw, and the lower wall of the observation platform penetrates through the upper wall of the pipeline and is fixedly connected to the inner wall of the pipeline. The gas detection sensor arranged in the pipeline is matched with the buzzer, so that the gas components in the pipeline can be detected and processed in time, and the safety in use is improved.
Description
Technical Field
The utility model relates to the field of safety equipment, in particular to an explosion-proof device for a mine gas transmission pipeline.
Background
The natural gas refers to all gases naturally existing in nature, and comprises gases formed in various natural processes in an atmospheric space, a water space and a rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like). The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition of the mine gas is mainly hydrocarbons and contains non-hydrocarbon gas, the conveying pipeline for conveying inflammable and explosive gas in the mine is easy to generate fire, and once the fire occurs at a certain position in the pipeline, if the fire is not processed in time, the whole conveying pipeline and even the whole mine can explode.
The utility model provides a leak-proof warning of pipeline gas transmission station and explosion-proof processing apparatus which has patent now (publication number is CN206459019U), leak-proof alarm device, explosion-proof processing apparatus and control system including interconnect, leak-proof alarm device includes combustible gas detector, combustible gas concentration detector, electrostatic elimination device and audible-visual alarm equipment, explosion-proof processing apparatus includes combustible gas diluting device, exhaust device and new trend device, control system includes industrial computer, first solenoid valve, second solenoid valve and defeated gas and keeps in the jar, electrostatic elimination device connects in the gas pipeline. The device can detect out that the gas is revealed, but can not make control in advance, and electronic equipment operating time has long can cause the phenomenon such as device ageing failure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an explosion-proof device for a mine gas transmission pipeline.
In order to achieve the purpose, the utility model adopts the following technical scheme: the explosion-proof device for the mine gas transmission pipeline comprises a pipeline, wherein a flange plate is fixedly connected to the rear end of the pipeline, an observation platform is arranged on the side wall of the upper end of the pipeline, a pressure gauge is arranged on the upper end face of the observation platform, a pressure relief valve is arranged on the front side of the pressure gauge, a buzzer is arranged on the upper end face of the rear side of the observation platform, the lower end of the buzzer penetrates through the upper wall of the observation platform, a circuit board is fixedly connected to the bottom end of the buzzer, a controller is arranged at the upper end of the circuit board, the circuit board is fixedly connected to the inner wall of the observation platform, a gate valve is arranged at the front end of the pipeline, the gate valve comprises a flange sleeve, a connecting seat is fixedly connected to the upper end of the flange sleeve, a flashboard is arranged inside the flange sleeve, a lead screw is arranged at the upper end of the connecting seat, a handle is fixedly connected to the upper end of the lead screw, and the lower end of the lead screw penetrates through the connecting seat and the flange sleeve respectively, and the bottom fixed connection is in the upper end of flashboard, the lower wall of observation platform runs through the upper wall of pipeline, and fixed connection is on the inner wall of pipeline.
As a further description of the above technical solution:
the lower wall of the observation platform is provided with a pressure sensor, the rear end of the pressure sensor is provided with a gas detection sensor, the upper ends of the gas detection sensor and the pressure sensor penetrate through the lower wall of the observation platform, and the top end of the gas detection sensor is fixedly connected to the lower wall of the circuit board.
As a further description of the above technical solution:
the lead screw is rotatably connected inside the connecting seat and the flange sleeve.
As a further description of the above technical solution:
the shape of flashboard is circular, just flashboard sliding connection is on the inner wall of flange cover.
As a further description of the above technical solution:
the pressure release valve and the buzzer are electrically connected with the controller.
As a further description of the above technical solution:
the pipeline is made of seamless steel pipes, and fireproof cooling paint is coated on the inner wall of the pipeline.
As a further description of the above technical solution:
the pressure gauge and the pressure relief valve are both electrically connected with the pressure sensor.
As a further description of the above technical solution:
the flange plate and the flange sleeve are made of carbon steel.
The utility model has the following beneficial effects:
compared with the prior art, the gas detection sensor is arranged in the pipeline, so that the gas component can be detected in the gas conveying process, and the buzzer buzzes at first time if leakage occurs, thereby improving the safety in use.
Compared with the existing arrangement, when the oxygen content in the pipeline is too high or the fuel gas leaks, the fuel gas in the pipeline can be isolated through the rear manual gate valve, and the phenomenon that the device is aged after being used for a long time can be avoided compared with an electromagnetic valve through the manual gate valve.
Drawings
Fig. 1 is an isometric view of an explosion-proof device for a mine gas transmission pipeline according to the present invention;
FIG. 2 is a front sectional view of the explosion-proof device for a mine gas transmission pipeline provided by the utility model;
fig. 3 is a sectional view of an observation platform of the explosion-proof device for the mine gas transmission pipeline provided by the utility model.
Illustration of the drawings:
1. a pipeline; 2. a flange sleeve; 3. a connecting seat; 4. a lead screw; 5. a handle; 6. a pressure gauge; 7. a humming device; 8. a flange plate; 9. an observation stage; 10. a pressure relief valve; 11. a pressure sensor; 12. a gas detection sensor; 13. a controller; 14. a shutter plate; 15. a circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: an explosion-proof device for a mine gas transmission pipeline comprises a pipeline 1, wherein the pipeline 1 is made of seamless steel pipes, the inner wall of the pipeline 1 is coated with fireproof cooling coating, the rear end of the pipeline 1 is fixedly connected with a flange 8, the side wall of the upper end of the pipeline 1 is provided with an observation platform 9, the upper end surface of the observation platform 9 is provided with a pressure gauge 6, the front side of the pressure gauge 6 is provided with a pressure relief valve 10, when the pressure in the pipeline is overlarge, the pressure relief valve 10 can process the internal pressure, the upper end surface of the rear side of the observation platform 9 is provided with a buzzer 7, the lower end of the buzzer 7 penetrates through the upper wall of the observation platform 9, the bottom end of the buzzer 7 is fixedly connected with a circuit board 15, the upper end of the circuit board 15 is provided with a controller 13, the pressure gauge 6 and the pressure relief valve 10 are both electrically connected with a pressure sensor 11, the pressure relief valve 10 and the buzzer 7 are both electrically connected with the controller 13, when a gas detection sensor 12 detects that the oxygen content in the internal gas component is overlarge, the buzzer 7 can give an alarm, and the circuit board 15 is fixedly connected to the inner wall of the observation platform 9;
the front end of the pipeline 1 is provided with a gate valve, the gate valve comprises a flange sleeve 2, the upper end of the flange sleeve 2 is fixedly connected with a connecting seat 3, the inside of the flange sleeve 2 is provided with a flashboard 14, the upper end of the connecting seat 3 is provided with a lead screw 4, the upper end of the lead screw 4 is fixedly connected with a handle 5, the lower end of the lead screw 4 respectively penetrates through the connecting seat 3 and the flange sleeve 2, the flange 8 and the flange sleeve 2 are made of carbon steel, the bottom end of the flange is fixedly connected with the upper end of the flashboard 14, the flashboard 14 is circular in shape and is slidably connected on the inner wall of the flange sleeve 2, the lead screw 4 is rotatably connected inside the connecting seat 3 and the flange sleeve 2, the lower wall of the observation platform 9 penetrates through the upper wall of the pipeline 1 and is fixedly connected on the inner wall of the pipeline 1, the lower wall of the observation platform 9 is provided with a pressure sensor 11, the rear end of the pressure sensor 11 is provided with a gas detection sensor 12, the upper ends of the gas detection sensor 12 and the pressure sensor 11 both penetrate through the lower wall of the observation platform 9, and the top end is fixedly connected to the lower wall of the circuit board 15.
The working principle is as follows: the gas enters the pipeline 1 through the inlet inside the flange 8 at the rear side, the gas detection sensor 12 detects the content of the gas components inside the pipeline 1 according to the control of the controller 13, if the buzzer 7 gives an alarm when the content of the oxygen in the gas is too much, the inner wall of the pipeline 1 can be cut off by screwing the handle 5 on the gate valve at the front side, and the phenomenon that the internal pressure is too high and the explosion is caused due to the flowing of the internal oxygen is prevented.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. Mine gas transmission is explosion-proof equipment for pipeline, including pipeline (1), its characterized in that: the rear end of the pipeline (1) is fixedly connected with a flange plate (8), an observation platform (9) is arranged on the side wall of the upper end of the pipeline (1), a pressure gauge (6) is arranged on the upper end face of the observation platform (9), a pressure release valve (10) is arranged on the front side of the pressure gauge (6), a buzzing device (7) is arranged on the upper end face of the rear side of the observation platform (9), the lower end of the buzzing device (7) penetrates through the upper wall of the observation platform (9), a circuit board (15) is fixedly connected to the bottom end of the buzzing device, a controller (13) is arranged on the upper end of the circuit board (15), the circuit board (15) is fixedly connected to the inner wall of the observation platform (9), a gate valve is arranged at the front end of the pipeline (1) and comprises a flange sleeve (2), a connecting seat (3) is fixedly connected to the upper end of the flange sleeve (2), and a flashboard (14) is arranged in the flange sleeve (2), the upper end of connecting seat (3) is provided with lead screw (4), the upper end fixedly connected with handle (5) of lead screw (4), the lower extreme of lead screw (4) runs through connecting seat (3) and flange cover (2) respectively, and bottom fixed connection is in the upper end of flashboard (14), the lower wall of observation platform (9) runs through the upper wall of pipeline (1), and fixed connection is on the inner wall of pipeline (1).
2. The explosion-proof device for a mine gas transmission pipeline according to claim 1, wherein: be provided with pressure sensor (11) on the lower wall of observation platform (9), the rear end of pressure sensor (11) is provided with gaseous detection sensor (12), the lower wall of observation platform (9) is all run through to the upper end of gaseous detection sensor (12) and pressure sensor (11), and top fixed connection is on the lower wall of circuit board (15).
3. The explosion-proof device for a mine gas transmission pipeline according to claim 1, wherein: the lead screw (4) is rotatably connected inside the connecting seat (3) and the flange sleeve (2).
4. The explosion-proof device for a mine gas transmission pipeline according to claim 1, wherein: the shape of flashboard (14) is circular, and flashboard (14) sliding connection is on the inner wall of flange cover (2).
5. The explosion-proof device for a mine gas transmission pipeline according to claim 1, wherein: the pressure relief valve (10) and the humming device (7) are electrically connected with the controller (13).
6. The explosion-proof device for a mine gas transmission pipeline according to claim 1, wherein: the pipeline (1) is made of seamless steel pipes, and fireproof cooling paint is coated on the inner wall of the pipeline.
7. The explosion-proof device for a mine gas transmission pipeline according to claim 1, wherein: the pressure gauge (6) and the pressure relief valve (10) are both electrically connected with the pressure sensor (11).
8. The explosion-proof device for a mine gas transmission pipeline according to claim 1, wherein: the flange plate (8) and the flange sleeve (2) are made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898885.3U CN215807937U (en) | 2021-08-13 | 2021-08-13 | Explosion-proof device for mine gas transmission pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898885.3U CN215807937U (en) | 2021-08-13 | 2021-08-13 | Explosion-proof device for mine gas transmission pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215807937U true CN215807937U (en) | 2022-02-11 |
Family
ID=80131144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121898885.3U Active CN215807937U (en) | 2021-08-13 | 2021-08-13 | Explosion-proof device for mine gas transmission pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215807937U (en) |
-
2021
- 2021-08-13 CN CN202121898885.3U patent/CN215807937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208503965U (en) | A kind of oil-gas pipeline leakage alarming device | |
| Wang et al. | Experimental investigation of gas explosion in single vessel and connected vessels | |
| CN105692541B (en) | Safety device and harbour oil-gas recovery method for harbour petroleum vapor recovery | |
| CN215807937U (en) | Explosion-proof device for mine gas transmission pipeline | |
| CN203499288U (en) | Online silane anti-explosion analysis cabin | |
| CN113060433B (en) | Gas collection and detection device and method for gas phase space in internal floating roof oil tank | |
| CN104406047A (en) | Safety guarantee system for collecting volatilized organic gases during loading process of oil tanker at wharf | |
| CN205748959U (en) | A kind of assay device for pipeline explosion arrestment spark arrester performance test | |
| CN104280420A (en) | System and method for measuring explosion limit of liquid fuel vapor | |
| CN216643837U (en) | Active protection device for hydrogen pipeline | |
| CN107941568B (en) | Sampling system for gas in explosive atmosphere test box | |
| CN101912673B (en) | Prevention and collection method for oil and gas fire disasters | |
| CN114720892A (en) | Battery thermal failure test system | |
| CN104698148B (en) | Oil gas safety monitoring control method in a kind of restricted clearance | |
| CN201662468U (en) | Explosion-proof limit breathe test device | |
| CN105387564A (en) | Anti-explosion air-conditioner and control method thereof | |
| CN112268929A (en) | Experimental device for influencing explosion characteristics of combustible gas by using superfine water mist and using method | |
| CN113358694A (en) | Experimental device and method for simulating gas explosion in underground coal mine turning roadway | |
| CN202632479U (en) | Harmful gas leakage alarm applied to petroleum refining plant | |
| CN220895000U (en) | Explosion-proof combustible gas detection alarm | |
| CN220110727U (en) | Styrene tail gas recovery and treatment system | |
| CN206063595U (en) | A kind of spark arrester | |
| CN203959047U (en) | A kind of airtight pumping receiver | |
| CN212083296U (en) | Explosion-proof type pressure detection's flash point testing arrangement | |
| CN221197040U (en) | Safety device for dock oil gas recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |