CN219346246U

CN219346246U - Plugging device with alarm assembly for gas pipeline connection

Info

Publication number: CN219346246U
Application number: CN202320510479.8U
Authority: CN
Inventors: 姜黔; 齐立荣; 高晶; 钟涛; 孙桂勇; 韩永新; 王纲; 贾靓义; 金鑫; 徐得甲; 温京立
Original assignee: Beijing Gas Changping Co ltd
Current assignee: Beijing Gas Changping Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-14
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a plugging device with an alarm assembly for connecting a gas pipeline, which comprises a gas pipe body, wherein a first shell and a second shell are respectively sleeved on the front side and the rear side of the gas pipe body; according to the utility model, the sealing cement layer is wrapped on the outer part of the ring body, and comprises sealing cement, so that the sealing cement can seal the outer part of the ring body, further seal a gap between the outlet groove and the gas pipe body, and the tightness in the first shell and the second shell is improved; by arranging the sealing protective film, the outside of the sealing daub layer can be coated, and the sealing daub layer can be prevented from cracking; when leakage occurs at the joint of the gas pipe body, the leaked gas enters the first shell and the second shell, and the electronic gas detector detects the leaked gas and then controls the buzzer to make a sound through the controller, so that the purpose of alarming is achieved.

Description

Plugging device with alarm assembly for gas pipeline connection

Technical Field

The utility model relates to the technical field of gas pipeline connecting equipment, in particular to a plugging device with an alarm assembly for gas pipeline connection.

Background

The fuel gas is a generic term for gas fuel, which can burn and give off heat for residents and industrial enterprises. The gas is of various types, mainly natural gas, artificial gas, liquefied petroleum gas and methane, and the gas is required to be connected by adopting a gas pipeline when being conveyed, and a plugging device is required to be used when being connected.

Chinese patent No.: CN214500486U proposes a plugging device for a natural gas pipeline, which comprises a plug connected with the natural gas pipeline, wherein the plug has opposite ends, one end of the plug is provided with a first space, the first space is communicated with the natural gas pipeline through a threaded hole in the middle of the plug, and a threaded rod matched with the internal thread is arranged in the threaded hole; the threaded rod is far away from one end that the end cap is connected with the natural gas pipeline is provided with the shutoff subassembly, the shutoff subassembly sets up in the first space, through rotatory the threaded rod so that the shutoff subassembly with the through-hole butt will the through-hole shutoff. The natural gas pipeline plugging device is simple to operate and good in sealing effect.

In the above patent, some defects are in practical application, for example, after the gas pipeline is connected, the gas pipeline needs to be used after the gas tightness is detected, and when the gas pipeline is detected, the structure for plugging the connecting part of the pipeline is lacking, if the pipeline leaks, the gas can directly flow into the outside to cause harm and cause potential safety hazard, so that we need to propose a plugging device for connecting the gas pipeline with an alarm component.

Disclosure of Invention

The utility model aims to provide a plugging device for connecting a gas pipeline with an alarm assembly, which has the advantages of being capable of conveniently plugging the pipeline during connection and detecting the air tightness so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plugging device for connecting the gas pipeline with the alarm assembly comprises a gas pipe body, wherein a first shell and a second shell are respectively sleeved on the front side and the rear side of the gas pipe body, and the connecting part of the gas pipe body is positioned in the space between the first shell and the second shell;

the top of the first shell is provided with a fixing component, and one side of the first shell is connected with the second shell through the fixing component;

clamping strips are arranged at the upper end and the lower end of one side, close to the second shell, of the first shell, clamping grooves matched with the clamping strips are formed in one side, close to the first shell, of the second shell, and the clamping strips extend to the inside of the clamping grooves in a sliding mode;

the two ends of the first shell and the second shell are respectively provided with a side sealing assembly, and the side sealing assemblies are sleeved outside the gas pipe body;

an alarm assembly is mounted on the top of the first shell.

Preferably, a sealing gasket is embedded in the clamping groove, and one side of the clamping strip is attached to the surface of the sealing gasket.

Preferably, the surface of the clamping strip is coated with a liquid sealant layer, and the surface of the clamping strip is adhered with the inner wall of the clamping groove through the liquid sealant layer.

Preferably, the outlet grooves matched with the gas pipe body are formed in the two ends of the first shell and the second shell, and the first shell and the second shell are clamped outside the gas pipe body through the outlet grooves.

Preferably, the side sealing assembly comprises ring bodies, the ring bodies are respectively arranged at two ends of the first shell and the second shell, the ring bodies are positioned outside the outlet groove, and limit strips are equidistantly arranged on one sides, far away from the first shell and the second shell, of the ring bodies.

Preferably, the outside of ring body is encircleed and is provided with sealed daub layer, sealed daub layer bonds with the surface of gas pipe body, spacing inlays the outside of establishing at sealed daub layer, one side on sealed daub layer is laminated with the side of first casing and second casing respectively.

Preferably, the sealing cement layer is wrapped and covered with a sealing protection film, and one end of the sealing protection film extends to the surface of the gas pipe body and is connected with the surface of the gas pipe body in a winding mode.

Preferably, the fixing assembly comprises a first fixing block and a second fixing block, the first fixing block is arranged at the upper end and the lower end of the first shell, the second fixing block is arranged at the upper end and the lower end of the second shell, and a bolt is connected between the first fixing block and the second fixing block in a threaded manner.

Preferably, the alarm assembly comprises an electronic gas detector, a detection end of the electronic gas detector extends to the inside of the first shell, the electronic gas detector is electrically connected with a controller, and the controller is electrically connected with a buzzer.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sealing cement layer is wrapped on the outer part of the ring body, and comprises sealing cement, so that the sealing cement can seal the outer part of the ring body, further seal a gap between the outlet groove and the gas pipe body, and the tightness in the first shell and the second shell is improved; through setting up sealed protection film, can carry out the cladding to the outside of sealed daub layer, can prevent that the crack from appearing in sealed daub layer, can further improve the sealed effect of sealed daub layer to the export groove simultaneously.

2. When leakage occurs at the joint of the gas pipe body, the leaked gas enters the first shell and the second shell, and the electronic gas detector detects the leaked gas and then controls the buzzer to make a sound through the controller, so that the purpose of alarming is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a first housing according to the present utility model;

FIG. 3 is a schematic view of a second housing according to the present utility model;

FIG. 4 is a schematic side view of the stop bar of the present utility model;

fig. 5 is a partial side view of the clip of the present utility model.

In the figure: 1. a gas pipe body; 2. a first housing; 3. a second housing; 4. clamping strips; 5. a clamping groove; 6. a sealing gasket; 7. a liquid sealant layer; 8. an outlet slot; 9. a ring body; 10. a limit bar; 11. sealing the cement layer; 12. sealing the protective film; 13. a first fixed block; 14. a second fixed block; 15. a bolt; 16. an electronic gas detector; 17. a controller; 18. a buzzer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the plugging device for connecting the gas pipeline with the alarm assembly comprises a gas pipe body 1, wherein a first shell 2 and a second shell 3 are respectively sleeved on the front side and the rear side of the gas pipe body 1, and the connecting position of the gas pipe body 1 is positioned in the interior between the first shell 2 and the second shell 3; the joint of the gas pipe body 1 is protected and surrounded by the first casing 2 and the second casing 3.

Further, a fixing component is installed at the top of the first shell 2, and one side of the first shell 2 is connected with the second shell 3 through the fixing component; the fixed subassembly includes first fixed block 13 and second fixed block 14, and first fixed block 13 installs the upper and lower both ends at first casing 2, and second fixed block 14 installs the upper and lower both ends at second casing 3, and threaded connection has bolt 15 between first fixed block 13 and the second fixed block 14, connects first fixed block 13 and second fixed block 14 through bolt 15, and then reaches the purpose of connecting and fixing first casing 2 and second casing 3.

The upper end and the lower end of the first shell 2, which is close to one side of the second shell 3, are respectively provided with a clamping strip 4, one side of the second shell 3, which is close to the first shell 2, is provided with a clamping groove 5 which is matched with the clamping strips 4, and the clamping strips 4 slide and extend to the inside of the clamping grooves 5; after the first housing 2 and the second housing 3 are connected, the clip strip 4 enters the inside of the clip groove 5, so that the stability and the sealing performance of the connection of the first housing 2 and the second housing 3 can be improved.

Specifically, the sealing gasket 6 is embedded in the clamping groove 5, and one side of the clamping strip 4 is attached to the surface of the sealing gasket 6. The surface of the clamping strip 4 is coated with a liquid sealant layer 7, and the surface of the clamping strip 4 is adhered with the inner wall of the clamping groove 5 through the liquid sealant layer 7. Through setting up sealing washer 6, after first casing 2 and second casing 3 are connected, card strip 4 enters into clamping groove 5 and extrudees sealing washer 6, and then can improve the stability of connecting between first casing 2 and the second casing 3.

Further, the two ends of the first shell 2 and the second shell 3 are provided with outlet grooves 8 which are matched with the gas pipe body 1, and the first shell 2 and the second shell 3 are clamped outside the gas pipe body 1 through the outlet grooves 8. By providing the outlet slot 8, it is made possible to facilitate the connection of the first housing 2 and the second housing 3 with the gas pipe body 1.

Specifically, the side seal assembly is installed at the both ends of first casing 2 and second casing 3, and the outside at gas pipe body 1 is cup jointed to the side seal assembly, and the side seal assembly includes ring body 9, and ring body 9 is installed respectively at the both ends of first casing 2 and second casing 3, and ring body 9 is located the outside of export groove 8, and limit strip 10 is installed to the one side equidistance that ring body 9 kept away from first casing 2 and second casing 3. The outside of ring body 9 encircles and is provided with sealed clay layer 11, and sealed clay layer 11 bonds with the surface of gas pipe body 1, and spacing 10 inlay and establish in the outside of sealed clay layer 11, and one side of sealed clay layer 11 is laminated with the side of first casing 2 and second casing 3 respectively.

Through wrapping up in the outside at ring body 9 and covering sealing cement layer 11, sealing cement layer 11 includes sealing cement, and sealing cement can seal the outside of ring body 9, and then seals the gap between export groove 8 and gas pipe body 1, improves the leakproofness in first casing 2 and the second casing 3.

In addition, the sealing cement layer 11 is wound and covered with a sealing protection film 12, and one end of the sealing protection film 12 extends to the surface of the gas pipe body 1 and is wound on the surface of the gas pipe body 1. Through setting up sealed protection film 12, can carry out the cladding to the outside of sealed daub layer 11, can prevent that the crack from appearing in sealed daub layer 11, can further improve sealed effect of sealed daub layer 11 to export groove 8 simultaneously.

Further, an alarm assembly is mounted on the top of the first housing 2, the alarm assembly includes an electronic fuel gas detector 16, a detection end of the electronic fuel gas detector 16 extends to the inside of the first housing 2, the electronic fuel gas detector 16 is electrically connected with a controller 17, and the controller 17 is electrically connected with a buzzer 18. When the junction of gas pipe body 1 takes place to reveal, the gas that leaks enters into the inside of first casing 2 and second casing 3, and electronic gas detector 16 is after detecting the gas of revealing, and sound is sent through controller 17 control buzzer 18, and then realizes the purpose of warning.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plugging device is used in gas pipeline connection with alarm module, includes gas pipe body (1), its characterized in that: the front side and the rear side of the gas pipe body (1) are respectively sleeved with a first shell (2) and a second shell (3), and the joint of the gas pipe body (1) is positioned in the interior between the first shell (2) and the second shell (3);

the top of the first shell (2) is provided with a fixing component, and one side of the first shell (2) is connected with the second shell (3) through the fixing component;

clamping strips (4) are arranged at the upper end and the lower end of one side, close to the second shell (3), of the first shell (2), a clamping groove (5) matched with the clamping strips (4) is formed in one side, close to the first shell (2), of the second shell (3), and the clamping strips (4) extend to the inside of the clamping groove (5) in a sliding mode;

the two ends of the first shell (2) and the second shell (3) are respectively provided with a side surface sealing assembly, and the side surface sealing assemblies are sleeved outside the gas pipe body (1);

an alarm assembly is mounted on the top of the first shell (2).

2. The plugging device for gas pipeline connection with alarm assembly according to claim 1, wherein: the inside of draw-in groove (5) is inlayed and is equipped with sealing washer (6), one side and the surface laminating of sealing washer (6) of card strip (4).

3. The plugging device for gas pipeline connection with alarm assembly according to claim 2, wherein: the surface of the clamping strip (4) is coated with a liquid sealant layer (7), and the surface of the clamping strip (4) is adhered to the inner wall of the clamping groove (5) through the liquid sealant layer (7).

4. The plugging device for gas pipeline connection with alarm assembly according to claim 1, wherein: the gas pipe is characterized in that outlet grooves (8) matched with the gas pipe body (1) are formed in the two ends of the first shell (2) and the two ends of the second shell (3), and the first shell (2) and the second shell (3) are clamped outside the gas pipe body (1) through the outlet grooves (8).

5. The plugging device with alarm assembly for gas pipeline connection according to claim 4, wherein: the side sealing assembly comprises a ring body (9), the ring body (9) is respectively arranged at two ends of the first shell (2) and the second shell (3), the ring body (9) is positioned outside the outlet groove (8), and a limit strip (10) is arranged at one side, far away from the first shell (2) and the second shell (3), of the ring body (9) in an equidistant mode.

6. The plugging device with alarm assembly for gas pipeline connection according to claim 5, wherein: the outside of ring body (9) is encircleed and is provided with sealed clay layer (11), the surface bonding of sealed clay layer (11) and gas pipe body (1), spacing (10) inlay the outside of establishing at sealed clay layer (11), one side of sealed clay layer (11) is laminated with the side of first casing (2) and second casing (3) respectively.

7. The plugging device with an alarm assembly for gas pipeline connection of claim 6, wherein: the sealing cement layer (11) is wound outside and covered with a sealing protection film (12), and one end of the sealing protection film (12) extends to the surface of the gas pipe body (1) and is connected to the surface of the gas pipe body (1) in a wound mode.

8. The plugging device for gas pipeline connection with alarm assembly according to claim 1, wherein: the fixing assembly comprises a first fixing block (13) and a second fixing block (14), wherein the first fixing block (13) is arranged at the upper end and the lower end of the first shell (2), the second fixing block (14) is arranged at the upper end and the lower end of the second shell (3), and a bolt (15) is connected between the first fixing block (13) and the second fixing block (14) in a threaded mode.

9. The plugging device for gas pipeline connection with alarm assembly according to claim 1, wherein: the alarm assembly comprises an electronic gas detector (16), a detection end of the electronic gas detector (16) extends to the inside of the first shell (2), the electronic gas detector (16) is electrically connected with a controller (17), and the controller (17) is electrically connected with a buzzer (18).