CN217875359U - Natural gas leakage alarm device based on pressure detection - Google Patents
Natural gas leakage alarm device based on pressure detection Download PDFInfo
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- CN217875359U CN217875359U CN202222065400.3U CN202222065400U CN217875359U CN 217875359 U CN217875359 U CN 217875359U CN 202222065400 U CN202222065400 U CN 202222065400U CN 217875359 U CN217875359 U CN 217875359U
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- natural gas
- alarm device
- pressure detection
- device based
- leakage alarm
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Abstract
The utility model discloses a natural gas leakage alarm device based on pressure detection, including natural gas line, casing and rotating turret, the connection casing is cup jointed to natural gas line's periphery, the fluting has all been seted up on the surface of casing both sides, grooved one side is provided with the sealing ring, and natural gas line runs through the sealing ring. The utility model relates to a natural gas leakage alarm device based on pressure detection, simple structure easy dismouting uses safe reasonable more moreover, and practical value is high, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a natural gas leakage alarm technical field, in particular to natural gas leakage alarm device based on pressure detection.
Background
The natural gas refers to all gases naturally existing in nature, including gases formed in various natural processes in an atmospheric space, a water space and a rock space, and is inflammable and explosive, when leakage occurs, if the natural gas contacts a fire source, combustion can occur, under the condition that control processing is not timely, fire disasters can occur, even explosion can occur, and therefore the use of the natural gas leakage alarm device is very important.
At present, the existing natural gas leakage alarm device has the following defects when in use: 1. open leakage alarm device usually is located the top of pipeline, and it can only be detected to leak the volume and reach certain concentration only to leak the gas, and the practicality is relatively poor, 2 and after discovering the natural gas leakage, need use other mechanisms to seek the concrete position of leaking moreover, and the operation is complicated and efficiency is lower, influences the detection maintenance efficiency easily. Therefore, a natural gas leakage alarm device based on pressure detection is provided.
Disclosure of Invention
The utility model discloses a main aim at provides a natural gas leakage alarm device based on pressure detection can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a natural gas leakage alarm device based on pressure detection, includes natural gas line, casing and rotating turret, the casing is connected in natural gas line's periphery cup joints, the fluting has all been seted up on the surface of casing both sides, grooved one side is provided with the sealing ring, and natural gas line runs through the sealing ring.
Further, a rotating frame is installed in the shell through a bearing, a natural gas pipeline penetrates through the rotating frame, a placing groove is formed in the rotating frame, a gas sensor is arranged in the placing groove, a through hole is formed in the surface of the rotating frame, and the through hole is communicated with the placing groove.
Furthermore, the top of the shell is provided with an air pressure sensor, the detection end of the air pressure sensor is located in the shell, and the shell is connected with the air pressure sensor through a bolt.
Further, one side of sealing ring is provided with the connecting block that corresponds with the fluting, and the connecting block passes through threaded connection fluting, the one side that lies in the connecting block in the fluting is provided with sealed the pad, and the sealing ring passes through welded connection connecting block.
Furthermore, a push rod is arranged on one side of the rotating frame, a supporting block is arranged at the bottom of the shell, the rotating frame is connected with the push rod through screws, and the shell is connected with the supporting block through bolts.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through casing, sealing ring, connecting block, sealed pad and the baroceptor that sets up, can easily produce the leakage region at flange, threaded connection, weld joint etc. and form certain sealed closed space, through the detection to the internal gas pressure of confined space, can reach the function that in time detects, be difficult for receiving external environment's influence more, simple structure is practical, easy dismounting moreover.
2. Through rotating turret, standing groove, through-hole and the gas sensor who sets up, can be when discovering the natural gas leakage, carry out the auxiliary detection operation to the specific leakage position in leakage area, and then improve detection efficiency, but also can improve the security, more reasonable practical.
Drawings
Fig. 1 is the utility model relates to a natural gas leakage alarm device's overall structure schematic diagram based on pressure detection.
Fig. 2 is the utility model relates to a natural gas leakage alarm device's section structure schematic diagram based on pressure detection.
Fig. 3 is the utility model relates to a natural gas leakage alarm device's rotating turret structural schematic based on pressure detection.
In the figure: 1. a natural gas pipeline; 2. a housing; 3. grooving; 4. a seal ring; 5. connecting blocks; 6. a gasket; 7. a rotating frame; 8. an air pressure sensor; 9. a placement groove; 10. a gas sensor; 11. a through hole; 12. a push rod; 13. and (7) a supporting block.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1-3, a natural gas leakage alarm device based on pressure detection, includes natural gas line 1, casing 2 and rotating turret 7, the periphery of natural gas line 1 cup joints and connects casing 2, fluting 3 has all been seted up on the surface of casing 2 both sides, one side of fluting 3 is provided with sealing ring 4, and natural gas line 1 runs through sealing ring 4.
A buzzer is arranged on one side of the shell 2, and the signal output end of the air pressure sensor 8 is connected with the signal input end of the buzzer through a lead.
The rotating frame 7 is installed in the shell 2 through a bearing, the natural gas pipeline 1 penetrates through the rotating frame 7, a placing groove 9 is formed in the rotating frame 7, a gas sensor 10 is arranged in the placing groove 9, a through hole 11 is formed in the surface in the rotating frame 7, and the through hole 11 is communicated with the placing groove 9.
In the present embodiment, as shown in fig. 2 to 3, the rotating frame 7 rotates, and the leaked natural gas can be detected by the gas sensor 10, so that the specific position of the leakage can be determined.
Wherein, the top of casing 2 is provided with baroceptor 8, and baroceptor 8's sense terminal is located casing 2.
In this embodiment, as shown in fig. 1 and 2, the air pressure sensor 8 facilitates monitoring of the air pressure in the housing 2, so as to improve the influence of the environment on the use of the alarm device.
Wherein, one side of sealing ring 4 is provided with connecting block 5 corresponding with fluting 3, and connecting block 5 passes through threaded connection fluting 3, the one side that lies in connecting block 5 in fluting 3 is provided with sealed the pad 6.
In the embodiment, as shown in fig. 2, a certain sealed space region can be formed by combining the groove 3, the connecting block 5 and the sealing gasket 6 with the shell 2, so as to monitor the leakage of the natural gas.
Wherein, a push rod 12 is arranged at one side of the rotating frame 7, and a supporting block 13 is arranged at the bottom of the shell 2.
In this embodiment, as shown in fig. 1-2, the rotating frame 7 is conveniently driven to rotate by the push rod 12, and the stability of the housing 2 is conveniently improved by the supporting block 13.
It should be noted that the utility model is a natural gas leakage alarm device based on pressure detection, when working, firstly the operator cup joints one side sealing ring 4 on one side of the easy leakage area of the natural gas pipeline 1, the sealing ring 4 is fixed and connected by bolts through the prepared hole, then the shell 2 is sleeved on one side of the sealing ring 4, the fixing process is completed through the threaded connection of the connecting block 5 and the open slot 3, when in use, the shell 2, the sealing rings 4 on two sides and the sealing gasket 6 form a sealing monitoring space for the easy leakage area, when the natural gas leaks, can increase the atmospheric pressure in the casing 2, when the casing 2 internal gas pressure surpassed baroceptor 8's default, baroceptor 8 output signal gives bee calling organ, bee calling organ sends out the suggestion of reporting to the police, and then accomplish the leakage alarm and handle, when operating personnel detected the leakage position, one side sealing ring 4 can be pulled down earlier, promote push rod 12 and drive rotating turret 7 and rotate, through leaking in gaseous through-hole 11 entering standing groove 9 of passing through, detect the gas leakage position through gas sensor 10, can improve detection efficiency greatly, moreover, the steam generator is simple in structure reliable, and use more safety and stability.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a natural gas leakage alarm device based on pressure detection, includes natural gas line (1), casing (2) and turret (7), its characterized in that: the periphery of the natural gas pipeline (1) is sleeved with the connecting shell (2), the surfaces of two sides of the shell (2) are provided with grooves (3), one side of each groove (3) is provided with a sealing ring (4), and the natural gas pipeline (1) penetrates through the sealing rings (4).
2. The natural gas leakage alarm device based on pressure detection as claimed in claim 1, wherein: the gas sensor is characterized in that a rotating frame (7) is installed in the shell (2) through a bearing, the natural gas pipeline (1) penetrates through the rotating frame (7), a placing groove (9) is formed in the rotating frame (7), a gas sensor (10) is arranged in the placing groove (9), a through hole (11) is formed in the surface of the rotating frame (7), and the through hole (11) is communicated with the placing groove (9).
3. The natural gas leakage alarm device based on pressure detection as claimed in claim 1, wherein: the top of casing (2) is provided with baroceptor (8), and the sense terminal of baroceptor (8) is located casing (2).
4. The natural gas leakage alarm device based on pressure detection as claimed in claim 1, wherein: one side of sealing ring (4) is provided with connecting block (5) that correspond with fluting (3), and connecting block (5) passes through threaded connection fluting (3), the one side that lies in connecting block (5) in fluting (3) is provided with sealed pad (6).
5. The natural gas leakage alarm device based on pressure detection as claimed in claim 1, wherein: a push rod (12) is arranged on one side of the rotating frame (7), and a supporting block (13) is arranged at the bottom of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065400.3U CN217875359U (en) | 2022-08-08 | 2022-08-08 | Natural gas leakage alarm device based on pressure detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065400.3U CN217875359U (en) | 2022-08-08 | 2022-08-08 | Natural gas leakage alarm device based on pressure detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217875359U true CN217875359U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222065400.3U Active CN217875359U (en) | 2022-08-08 | 2022-08-08 | Natural gas leakage alarm device based on pressure detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217875359U (en) |
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2022
- 2022-08-08 CN CN202222065400.3U patent/CN217875359U/en active Active
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