CN216520993U

CN216520993U - Natural gas station equipment leakage monitoring device

Info

Publication number: CN216520993U
Application number: CN202123338962.2U
Authority: CN
Inventors: 彭清华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a leakage monitoring device for natural gas station equipment, which comprises a leakage monitoring device body arranged at the outer side of the joint of a natural gas station equipment interface and a pipeline, wherein the leakage monitoring device body comprises two semicircular boxes, one sides of the two semicircular boxes, which are close to each other, are provided with openings, semicircular sealing rings are embedded on the inner walls of the two sides of the two semicircular boxes, the two semicircular sealing rings which are opposite up and down form a whole-circle sealing ring, the outer sides of the natural gas station equipment interface and the pipeline are respectively in close contact with the inner sides of the two corresponding semicircular sealing rings, and the two semicircular boxes are rotatably installed. According to the utility model, by surrounding the plugging monitoring mode at the outer side of the connection part of the natural gas station equipment interface and the pipeline, the automatic alarm reminding personnel in time when the connection part leaks is facilitated, the personnel can conveniently process in time, the temporary plugging can be carried out while alarming, the large amount of leaked gas is reduced, and the use requirement is met.

Description

Natural gas station equipment leakage monitoring device

Technical Field

The utility model relates to the technical field of leakage monitoring equipment, in particular to a leakage monitoring device for natural gas station equipment.

Background

The gas transmission station is a general name of various process stations in gas transmission pipeline engineering, the natural gas station is one of the natural gas stations, the main functions of the natural gas station are to receive natural gas, pressurize pipeline natural gas, separately transmit natural gas and the like, and the natural gas has the characteristics of flammability, explosiveness and toxicity, so that a reliable means for monitoring natural gas leakage is important, and particularly, an effective and reliable leakage monitoring device is essential for the natural gas station storing a large amount of natural gas.

At present, when the leakage condition in a natural gas station is monitored, a methane gas concentration detector is usually arranged in the natural gas station, and the detector is used for detecting the concentration of methane gas in the natural gas station to judge whether the natural gas station has leakage or not; the most easily leaked position is mostly located at the joint of the natural gas station equipment and the pipeline, and the joint of the natural gas station equipment and the pipeline is easily aged and leaked when the natural gas station equipment and the pipeline are used for a long time, so that measures need to be further taken at the joint, and the direct external large-range concentration detection mode is influenced by space environment wind power and the like; the natural gas station equipment leakage monitoring device has the advantages that the defect that people are not convenient to alarm and remind in time when leakage occurs at a joint is caused, the leakage can be detected after a large amount of leakage is needed, the waste amount is large, and the using requirement cannot be met, so that the natural gas station equipment leakage monitoring device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a leakage monitoring device for natural gas station equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a leakage monitoring device for natural gas station equipment comprises a leakage monitoring device body arranged on the outer side of a joint of a natural gas station equipment interface and a pipeline, wherein the leakage monitoring device body comprises two semicircular boxes, one sides, close to each other, of the two semicircular boxes are respectively provided with an opening, semicircular sealing rings are embedded in the inner walls of the two sides of the two semicircular boxes, the two semicircular sealing rings which are opposite from top to bottom form a whole-circle sealing ring, the outer sides of the natural gas station equipment interface and the pipeline are respectively in close contact with the inner sides of the two corresponding semicircular sealing rings, the two semicircular boxes are rotatably installed, and the front sides of the two semicircular boxes are fixedly connected with the same threaded fixing component;

the top of the semicircular box positioned above is fixedly connected with a rectangular box with the right side provided with an opening, the rectangular box is communicated with the semicircular box above, the rectangular box is internally sealed and slidably sleeved with a rectangular piston, a square seat is slidably connected between the top inner wall and the bottom inner wall of the rectangular box, the right side of the square seat extends out of the rectangular box and is fixedly connected with a baffle, the bottom inner wall of the square seat is fixedly connected with a storage battery, the top of the storage battery is fixedly and electrically connected with an audible and visual alarm, a spring lock-free light touch switch is embedded on the left inner wall of the square seat, the storage battery and the audible and visual alarm are both electrically connected with the spring lock-free light touch switch, an elastic guide component is fixedly connected between the right side of the rectangular piston and the left side of the square seat, the elastic guide component is connected with the top inner wall and the bottom inner wall of the rectangular box, and the right side of the elastic guide component is fixedly connected with an L-shaped extrusion rod, the right side of the L-shaped extrusion rod extends into the clip-shaped seat, and the L-shaped extrusion rod is matched with the spring lockless light-touch switch.

Preferably, the thread fixing component comprises two fixing rings, the rear sides of the two fixing rings are respectively fixedly connected with the front sides of the corresponding semicircular boxes, the two fixing rings are movably sleeved with the same T-shaped bolt, and the T-shaped bolt is provided with a nut in a thread sleeved mode.

Preferably, the elasticity direction subassembly includes two guide bars of fixed connection between rectangle piston right side and time shape seat left side, and sliding sleeve is equipped with same montant on two guide bars, the top and the bottom of montant respectively with the top inner wall and the bottom inner wall fixed connection of rectangle box, two springs of fixedly connected with between the right side of rectangle piston and the left side of montant, and spring movable sleeve establishes on the guide bar that corresponds, the left end of L shape extrusion stem and the right side top fixed connection of montant.

Preferably, the junction of natural gas station equipment interface and pipeline is located two semicircle boxes, and the same hinge of rear side fixedly connected with of two semicircle boxes, two semicircle boxes pass through the hinge and rotate the installation, and the top bonding of the semicircle box that is located the below is fixed with the rubber strip, the top of rubber strip and the bottom swing joint of the semicircle box that is located the top.

Preferably, a first through hole is formed in the inner wall of the bottom of the rectangular box, a second through hole is formed in the inner wall of the top of the semicircular box located above the rectangular box, the second through hole is communicated with the first through hole, and the first through hole is located on the left side of the rectangular piston.

Preferably, two guide holes are formed in the right side of the vertical rod, and the inner wall of each guide hole is connected with the outer side of the corresponding guide rod in a sliding mode.

Preferably, an embedding groove fixedly connected with the outer side of the spring lockless light-touch switch is formed in the inner wall of the left side of the clip-shaped seat, a rectangular hole in sliding connection with the outer side of the L-shaped extrusion rod is formed in the inner wall of the left side of the clip-shaped seat, and the spring lockless light-touch switch is located on the inner side of the L-shaped extrusion rod and matched with the inner wall of the right side of the L-shaped extrusion rod.

Preferably, the left side of baffle bonds and is fixed with the rectangle rubber ring that the bonding cover was established in the time shape seat outside, the left side of rectangle rubber ring and the right side swing joint of rectangle box, and the outside bonding cover of rectangle piston is equipped with the rectangle sealing washer, the outside and the inner wall sliding connection of rectangle box of rectangle sealing washer.

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

according to the utility model, by surrounding the plugging monitoring mode at the outer side of the connection part of the natural gas station equipment interface and the pipeline, the automatic alarm reminding personnel in time when the connection part leaks is facilitated, the personnel can conveniently process in time, the temporary plugging can be carried out while alarming, the large amount of leaked gas is reduced, and the use requirement is met.

Drawings

Fig. 1 is a schematic structural diagram of a natural gas station equipment leakage monitoring device according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a leakage monitoring device for natural gas station equipment according to the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is a left side view structural schematic diagram of a natural gas station equipment leakage monitoring device according to the present invention.

In the figure: 100. a natural gas station equipment interface; 101. a pipeline; 1. a semicircular box; 2. a semicircular sealing ring; 3. a rectangular box; 4. a second through hole; 5. a rectangular piston; 6. a vertical rod; 7. a clip seat; 8. a baffle plate; 9. a guide bar; 10. a spring; 11. a storage battery; 12. an audible and visual alarm; 13. the spring is provided with a lock-free light touch switch; 14. an L-shaped extrusion stem; 15. a hinge; 16. a fixing ring; 17. t-shaped bolt.

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.

Referring to fig. 1-4, a leakage monitoring device for natural gas station equipment comprises a leakage monitoring device body arranged at the outer side of the joint of a natural gas station equipment interface 100 and a pipeline 101, wherein the leakage monitoring device body comprises two semicircular boxes 1, one sides of the two semicircular boxes 1, which are close to each other, are provided with openings, semicircular sealing rings 2 are embedded on the inner walls of the two sides of the two semicircular boxes 1, the two semicircular sealing rings 2 which are opposite from each other from top to bottom form a full-circle sealing ring, the outer sides of the natural gas station equipment interface 100 and the pipeline 101 are respectively in close contact with the inner sides of the two corresponding semicircular sealing rings 2, the two semicircular boxes 1 are rotatably installed, and the front sides of the two semicircular boxes 1 are fixedly connected with the same threaded fixing component;

the top of the semicircular box 1 positioned above is fixedly connected with a rectangular box 3 with the right side provided with an opening, the rectangular box 3 is communicated with the semicircular box 1 positioned above, a rectangular piston 5 is hermetically and slidably sleeved in the rectangular box 3, a clip seat 7 is slidably connected between the top inner wall and the bottom inner wall of the rectangular box 3, the right side of the clip seat 7 extends out of the rectangular box 3 and is fixedly connected with a baffle 8, a storage battery 11 is fixedly connected on the bottom inner wall of the clip seat 7, the top of the storage battery 11 is fixedly and electrically connected with an audible and visual alarm 12, a spring lockless light touch switch 13 is embedded on the left inner wall of the clip seat 7, the storage battery 11 and the audible and visual alarm 12 are both electrically connected with the spring lockless light touch switch 13, an elastic guide component is fixedly connected between the right side of the rectangular piston 5 and the left side of the clip seat 7, the elastic guide component is connected with the top inner wall and the bottom inner wall of the rectangular box 3, the right side of the elastic guide assembly is fixedly connected with an L-shaped extrusion rod 14, the right side of the L-shaped extrusion rod 14 extends into the clip-shaped seat 7, and the L-shaped extrusion rod 14 is matched with the spring lockless light-touch switch 13;

the thread fixing component comprises two fixing rings 16, the rear sides of the two fixing rings 16 are respectively and fixedly connected with the front sides of the corresponding semicircular boxes 1, the same T-shaped bolt 17 is movably sleeved in the two fixing rings 16, and a nut is sleeved on the T-shaped bolt 17 in a threaded manner;

the elastic guide component comprises two guide rods 9 fixedly connected between the right side of the rectangular piston 5 and the left side of the clip seat 7, the two guide rods 9 are slidably sleeved with a vertical rod 6, the top and the bottom of the vertical rod 6 are respectively and fixedly connected with the inner wall of the top and the inner wall of the bottom of the rectangular box 3, two springs 10 are fixedly connected between the right side of the rectangular piston 5 and the left side of the vertical rod 6, and the spring 10 is movably sleeved on the corresponding guide rod 9, and the left end of the L-shaped extrusion rod 14 is fixedly connected with the top of the right side of the vertical rod 6, the utility model is convenient for automatically alarming and reminding personnel in time when the connection part leaks by a mode of surrounding, plugging and monitoring the outer side of the connection part of the natural gas station equipment interface 100 and the pipeline 101, is convenient for the personnel to handle in time, and can carry out interim shutoff when reporting to the police, reduce the gas of leaking and leak to external a large amount, satisfy the user demand.

In the utility model, the joint of a natural gas station equipment interface 100 and a pipeline 101 is positioned in two semicircular boxes 1, the rear sides of the two semicircular boxes 1 are fixedly connected with the same hinge 15, the two semicircular boxes 1 are rotatably installed through the hinge 15, a rubber strip is fixedly bonded on the top of the semicircular box 1 positioned below, the top of the rubber strip is movably contacted with the bottom of the semicircular box 1 positioned above, the inner wall of the bottom of a rectangular box 3 is provided with a first through hole, the inner wall of the top of the semicircular box 1 positioned above is provided with a second through hole 4, the second through hole 4 is communicated with the first through hole, the first through hole is positioned at the left side of a rectangular piston 5, the right side of a vertical rod 6 is provided with two guide holes, the inner walls of the guide holes are connected with the outer sides of corresponding guide rods 9 in a sliding manner, the inner wall of the left side of a clip-shaped seat 7 is provided with an embedded groove fixedly connected with the outer side of a spring lock-free type tact switch 13, the utility model discloses a natural gas station equipment interface sealing device, which is characterized in that a rectangular hole in sliding connection with the outer side of an L-shaped extrusion rod 14 is formed in the inner wall of the left side of a clip seat 7, a spring lockless light-touch switch 13 is positioned at the inner side of the L-shaped extrusion rod 14 and matched with the inner wall of the right side of the L-shaped extrusion rod 14, a rectangular rubber ring which is fixedly bonded and sleeved on the outer side of the clip seat 7 is bonded on the left side of a baffle plate 8, the left side of the rectangular rubber ring is movably contacted with the right side of a rectangular box 3, a rectangular sealing ring is bonded and sleeved on the outer side of a rectangular piston 5, and the outer side of the rectangular sealing ring is in sliding connection with the inner wall of the rectangular box 3. And can carry out interim shutoff when reporting to the police, reduce the gas of leaking and leak to external a large amount, satisfy the user demand.

The working principle is as follows: when the device is used, the two semicircular boxes 1 and the four semicircular sealing rings 2 can form a small sealing space at the joint of the natural gas station equipment interface 100 and the pipeline 101, when the joint leaks, leaked gas enters the two semicircular boxes 1 and then enters the rectangular box 3 upwards through the second through hole 4 and the first through hole in sequence, at the moment, the gas pushes the rectangular piston 5 rightwards, the rectangular piston 5 slides rightwards in the rectangular box 3, the rectangular piston 5 drives the two guide rods 9 to move rightwards and compresses the two springs 10, the guide rods 9 drive the clip seat 7 to move rightwards, the clip seat 7 drives the baffle 8 to slide rightwards on the L-shaped extrusion rod 14, meanwhile, the clip seat 7 drives the storage battery 11, the audible and visual alarm 12 and the spring lock-free light touch switch 13 to move rightwards, so that the storage battery 11 and the audible and visual alarm 12 gradually move out, and when the spring lock-free light touch switch 13 moves rightwards to be in contact with the inner wall of the right side of the L-shaped extrusion rod 14, the spring lock-free light touch switch 13 is triggered to be opened and controls the audible and visual alarm 12 to be opened, the audible and visual alarm 12 gives out audible and visual alarm, and the rectangular piston 5 can form a shielding plug in the rectangular box 3 at the moment, so that a large amount of leaked gas is reduced, a person can be automatically warned to remind in time when the connection part leaks, and temporary plugging can be carried out while alarming;

when a maintainer overhauls, the T-shaped bolt 17 is rotated reversely to separate the T-shaped bolt 17 from the nut, then the T-shaped bolt 17 is pulled out from the two fixing rings 16, at the moment, the two semicircular boxes 1 can be rotated and separated in the direction away from each other, then, the junction can be overhauled, after the overhaul is finished, the two semicircular boxes 1 are installed and fixed through the T-shaped bolt 17, when no leakage occurs, the right extrusion force of the gas on the rectangular piston 5 disappears, at the moment, the elastic force of the two springs 10 in the compression state drives the rectangular piston 5 to move back and reset leftwards, the rectangular piston 5 drives the clip seat 7 to move back and reset leftwards through the two guide rods 9, the clip seat 7 drives the spring lock-free soft touch switch 13 to separate from the L-shaped extrusion rod 14, the extrusion touch state is relieved, the audible and visual alarm 12 is automatically closed, the audible and visual alarm can be used again, and the audible and visual alarm 12 is stored in the rectangular box 3, the risk of damage caused by long-time exposure can be avoided.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The leakage monitoring device for the natural gas station equipment comprises a leakage monitoring device body arranged on the outer side of the joint of a natural gas station equipment interface (100) and a pipeline (101), and is characterized in that the leakage monitoring device body comprises two semicircular boxes (1), one sides, close to each other, of the two semicircular boxes (1) are respectively provided with an opening, semicircular sealing rings (2) are embedded on the inner walls of the two sides of the two semicircular boxes (1), the two semicircular sealing rings (2) which are opposite up and down form a whole-circle sealing ring, the outer sides of the natural gas station equipment interface (100) and the pipeline (101) are respectively in close contact with the inner sides of the two corresponding semicircular sealing rings (2), the two semicircular boxes (1) are rotatably installed, and the front sides of the two semicircular boxes (1) are fixedly connected with the same thread fixing component;

the top of the semicircular box (1) positioned above is fixedly connected with a rectangular box (3) with the right side arranged for an opening, the rectangular box (3) is communicated with the semicircular box (1) positioned above, the rectangular box (3) is internally sealed and slidably sleeved with a rectangular piston (5), a rectangular seat (7) is slidably connected between the top inner wall and the bottom inner wall of the rectangular box (3), the right side of the rectangular seat (7) extends to the outside of the rectangular box (3) and is fixedly connected with a baffle (8), a storage battery (11) is fixedly connected on the bottom inner wall of the rectangular seat (7), the top of the storage battery (11) is fixedly and electrically connected with an audible and visual alarm (12), a spring lock-free tact switch (13) is embedded on the left inner wall of the rectangular seat (7), the storage battery (11) and the audible and visual alarm (12) are both electrically connected with the spring lock-free tact switch (13), and an elastic guide assembly is fixedly connected between the right side of the rectangular piston (5) and the left side of the rectangular seat (7), the elastic guide assembly is connected with the inner wall of the top and the inner wall of the bottom of the rectangular box (3), the right side of the elastic guide assembly is fixedly connected with an L-shaped extrusion rod (14), the right side of the L-shaped extrusion rod (14) extends into the clip-shaped seat (7), and the L-shaped extrusion rod (14) is matched with the spring lock-free tact switch (13).

2. The natural gas station equipment leakage monitoring device according to claim 1, wherein the thread fixing component comprises two fixing rings (16), the rear sides of the two fixing rings (16) are fixedly connected with the front sides of the corresponding semicircular boxes (1), the two fixing rings (16) are movably sleeved with the same T-shaped bolt (17), and a nut is sleeved on the T-shaped bolt (17) in a thread manner.

3. The natural gas station equipment leakage monitoring device according to claim 1, wherein the elastic guide assembly comprises two guide rods (9) fixedly connected between the right side of the rectangular piston (5) and the left side of the clip-shaped seat (7), the same vertical rod (6) is slidably sleeved on the two guide rods (9), the top and the bottom of the vertical rod (6) are respectively and fixedly connected with the inner wall of the top and the inner wall of the bottom of the rectangular box (3), two springs (10) are fixedly connected between the right side of the rectangular piston (5) and the left side of the vertical rod (6), the springs (10) are movably sleeved on the corresponding guide rods (9), and the left end of the L-shaped extrusion rod (14) is fixedly connected with the top of the right side of the vertical rod (6).

4. The natural gas station equipment leakage monitoring device according to claim 1, wherein the joint of the natural gas station equipment interface (100) and the pipeline (101) is located in two semicircular boxes (1), the rear sides of the two semicircular boxes (1) are fixedly connected with the same hinge (15), the two semicircular boxes (1) are rotatably mounted through the hinge (15), a rubber strip is fixedly bonded to the top of the lower semicircular box (1), and the top of the rubber strip is in movable contact with the bottom of the upper semicircular box (1).

5. The natural gas station equipment leakage monitoring device according to claim 1, characterized in that a first through hole is formed in the bottom inner wall of the rectangular box (3), a second through hole (4) is formed in the top inner wall of the semicircular box (1) located above, the second through hole (4) is communicated with the first through hole, and the first through hole is located on the left side of the rectangular piston (5).

6. The natural gas station equipment leakage monitoring device according to claim 3, characterized in that two guide holes are formed in the right side of the vertical rod (6), and the inner walls of the guide holes are slidably connected with the outer sides of the corresponding guide rods (9).

7. The natural gas station equipment leakage monitoring device according to claim 1, characterized in that an embedding groove fixedly connected with the outer side of the spring lock-free tact switch (13) is formed in the inner wall of the left side of the clip-shaped seat (7), a rectangular hole slidably connected with the outer side of the L-shaped extrusion rod (14) is formed in the inner wall of the left side of the clip-shaped seat (7), and the spring lock-free tact switch (13) is located on the inner side of the L-shaped extrusion rod (14) and matched with the inner wall of the right side of the L-shaped extrusion rod (14).

8. The natural gas station equipment leakage monitoring device according to claim 1, wherein a rectangular rubber ring which is adhered and sleeved on the outer side of the clip-shaped seat (7) is fixedly adhered to the left side of the baffle plate (8), the left side of the rectangular rubber ring is movably contacted with the right side of the rectangular box (3), a rectangular sealing ring is adhered and sleeved on the outer side of the rectangular piston (5), and the outer side of the rectangular sealing ring is slidably connected with the inner wall of the rectangular box (3).