CN214502781U

CN214502781U - Gas leakage detection device for gas station

Info

Publication number: CN214502781U
Application number: CN202023046860.9U
Authority: CN
Inventors: 陈志强; 黄鸿彬
Original assignee: Quanzhou Xinao Transportation Energy Development Co ltd
Current assignee: Quanzhou Xinao Transportation Energy Development Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-26
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of the gas detects, concretely relates to gas leakage detection device for gas station, including the rubber sleeve, be provided with two chimbs, two on the rubber sleeve the chimb contact, the guide slot has been seted up on the chimb, sliding connection has the card strip in the guide slot, the outside of rubber sleeve is provided with two semi-rings, two the welding has the connecting rod on the semi-ring, two the connecting rod middle part is articulated, the upper end welding of connecting rod has the adapter sleeve. The utility model discloses a set up the semi-ring in the rubber sleeve outside, set up the connecting rod on the semi-ring, the connecting rod upper end is removed through positive pole control, rotates opening and shutting that positive pole can the semi-ring, and then makes the semi-ring effect press from both sides the rubber sleeve both ends tightly on gas pipeline, and then makes the rubber sleeve seal, detects the gas leakage point of sealing in the rubber sleeve, makes the convenience, and just the traditional means relatively carries out the position contact investigation, and work efficiency is higher.

Description

Gas leakage detection device for gas station

Technical Field

The utility model relates to a gas detects technical field, specifically is a gas leak testing device for gas station.

Background

With the increasing popularization of new energy and the attention of people to low-carbon life, the requirements on the quality of life and the living environment are also higher and higher. New energy is increasingly developed and utilized by people. The natural gas is one of low-carbon new energy, and is applied to automobile fuel, and a corresponding gas station is produced accordingly. The gas station is a place where fuel is supplied to a natural gas vehicle in the form of compressed natural gas or liquefied natural gas, but there is a safety risk of gas leakage in the gas station, and gas leakage detection is generally performed on the gas station using a gas leakage detection device of the gas station.

However, in the prior art, when a gas leakage detection device for a gas station inspects gas pipeline leakage points, the gas leakage detection device is inconvenient to use and low in working efficiency, and meanwhile, the tightness of the connecting part of the device pipe fitting is poor, so that the inspection result is influenced. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas leakage detection device for gas station has solved the device and has used inconveniently, and the poor problem of device pipe fitting junction leakproofness has still been solved to the problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage detection device for a gas station comprises a rubber sleeve, wherein two convex edges are arranged on the rubber sleeve, the two convex edges are in contact with each other, a guide groove is formed in each convex edge, a clamping strip is connected in the guide groove in a sliding mode, two half rings are arranged on the outer side of the rubber sleeve, a connecting rod is welded on the two half rings, the middle parts of the two connecting rods are hinged, a connecting sleeve is welded at the upper end of each connecting rod, a supporting shaft is connected in the connecting sleeve in a rotating mode, a positive rod is connected in the supporting shaft through threads, a mounting pipe is fixedly sleeved on the side wall of the rubber sleeve, a limiting plate is fixedly sleeved on the outer side of the mounting pipe, a connecting pipe is sleeved on the outer side of the mounting pipe, a convex ring is fixedly sleeved on the outer side of the mounting pipe, a ring groove is formed in the connecting pipe, a convex ring is clamped in the ring groove, and an oblique block is in contact connection with the outer side of the connecting pipe, the outer side of the connecting pipe is sleeved with a limiting cover in a sliding mode, a top block is arranged in the limiting cover, and the tail end of the top block is connected with an inclined block in a contact mode.

Preferably, the lower ends of the two semi-rings are provided with pressing blocks, and the pressing blocks are bonded on the convex edges.

Preferably, the tail end of the supporting shaft is welded with a stop block, and the stop block is in contact with the connecting sleeve.

Preferably, the outside of positive pole is fixed the cover and is connect with the bush, the outside welding of bush has the handle.

Preferably, there are two convex rings, and the two convex rings are uniformly distributed on the outer side of the installation pipe.

Preferably, a limiting plate is connected in the limiting cover through threads, and the limiting plate is in contact connection with the inclined block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the semi-ring in the rubber sleeve outside, set up the connecting rod on the semi-ring, the connecting rod upper end is removed through positive pole control, rotates opening and shutting that positive pole can the semi-ring, and then makes the semi-ring effect press from both sides the rubber sleeve both ends tightly on gas pipeline, and then makes the rubber sleeve seal, detects the gas leakage point of sealing in the rubber sleeve, makes the convenience, and just the traditional means relatively carries out the position contact investigation, and work efficiency is higher.

2. The utility model discloses a cup joint spacing lid in the connecting pipe outside, when spacing lid screwed, drive the tight sloping block in kicking block top for the sloping block removes to connecting pipe department on the limiting plate, presss from both sides the connecting pipe tightly on the installation pipe, makes connecting pipe and installation union coupling produce deformation, makes the junction sealing performance better, avoids leaking the influence investigation result.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the present invention in fig. 1;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view of the stop cap of fig. 1 according to the present invention.

In the figure: 1. a rubber sleeve; 2. a convex edge; 3. a guide groove; 4. clamping the strip; 5. a half ring; 6. briquetting; 7. a connecting rod; 8. connecting sleeves; 9. a support shaft; 10. a stopper; 11. a positive pole; 12. a bushing; 13. a handle; 14. installing a pipe; 15. a limiting plate; 16. a connecting pipe; 17. a convex ring; 18. an annular groove; 19. a sloping block; 20. a limiting cover; 21. and (7) a top block.

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.

Examples

Referring to fig. 1-4, a gas leakage detection device for a gas station comprises a rubber sleeve 1, wherein two convex edges 2 are arranged on the rubber sleeve 1, the two convex edges 2 are in contact with each other, a guide groove 3 is arranged on each convex edge 2, a clamping strip 4 is slidably connected in the guide groove 3, two half rings 5 are arranged on the outer side of the rubber sleeve 1, connecting rods 7 are welded on the two half rings 5, the middle parts of the two connecting rods 7 are hinged, a connecting sleeve 8 is welded at the upper end of each connecting rod 7, a supporting shaft 9 is rotatably connected in the connecting sleeve 8, a positive rod 11 is connected in the supporting shaft 9 through threads, an installation pipe 14 is fixedly sleeved on the side wall of the rubber sleeve 1, a limiting plate 15 is fixedly sleeved on the outer side of the installation pipe 14, a connecting pipe 16 is sleeved on the outer side of the installation pipe 14, a convex ring 17 is fixedly sleeved on the outer side of the installation pipe 14, an annular groove 18 is arranged in the connecting pipe 16, and the convex ring 17 is clamped in the annular groove 18, the outside contact of connecting pipe 16 is connected with sloping block 19, and the outside slip cover 20 that has cup jointed of connecting pipe 16 is provided with ejector pad 21 in the spacing lid 20, and the terminal contact of ejector pad 21 is connected with sloping block 19.

Referring to fig. 1, the lower ends of the two half rings 5 are provided with pressing blocks 6, and the pressing blocks 6 are adhered to the flange 2. The pressing block 6 is arranged, so that the lower end of the semi-ring 5 clamps the convex edge 2.

Referring to fig. 2, a stopper 10 is welded to the end of the supporting shaft 9, and the stopper 10 contacts the connecting sleeve 8. The support shaft 9 is limited by the stopper 10.

Referring to fig. 1, a bushing 12 is fixedly sleeved on an outer side of the positive rod 11, and a handle 13 is welded on an outer side of the bushing 12. The positive bar 11 is facilitated to rotate by the provision of the bushing 12 and the handle 13.

Referring to fig. 2, there are two convex rings 17, and the two convex rings 17 are uniformly distributed on the outer side of the mounting tube 14. By providing two collars 17, a better seal is provided between the mounting tube 14 and the connecting tube 16.

Referring to fig. 2, the limiting plate 15 is connected to the limiting cover 20 through a screw thread, and the limiting plate 15 is in contact connection with the inclined block 19. The stopper plate 15 is provided to support the swash block 19.

The utility model discloses the concrete implementation process as follows: when the gas leakage detection device is used, the rubber sleeve 1 is sleeved on a gas pipeline, the positive rod 11 is rotated to enable the supporting shaft 9 to move, the supporting shaft 9 moves to drive the connecting sleeve 8 to move, the connecting sleeve 8 drives the connecting rod 7 to move, the connecting rod 7 moves to enable the two half rings 5 to be closed, the pressing block 6 clamps the two convex edges 2, the side wall of the rubber sleeve 1 is sealed through the matching of the clamping strip 4 and the guide groove 3, two ends of the rubber sleeve 1 are clamped on the gas pipeline, the rubber sleeve 1 is further sealed, a gas leakage point sealed in the rubber sleeve 1 is detected, convenience is brought, point position contact check is carried out compared with the traditional means, the working efficiency is higher, the limit cover 20 is sleeved on the outer side of the connecting pipe 16, the limit cover 20 drives the jacking block 21 to jack the inclined block 19 when screwed, the inclined block 19 moves to the connecting pipe 16 on the limit plate 15, and the connecting pipe 16 is clamped on the mounting pipe 14, the joint of the connecting pipe 16 and the mounting pipe 14 is deformed, so that the sealing performance of the joint is better, and the influence of leakage on the inspection result is avoided.

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

Claims

1. The utility model provides a gas leakage detection device for gas station, includes rubber sleeve (1), its characterized in that: the rubber sleeve is characterized in that two convex edges (2) are arranged on the rubber sleeve (1), the two convex edges (2) are in contact, a guide groove (3) is formed in each convex edge (2), a clamping strip (4) is connected in the guide groove (3) in a sliding manner, two half rings (5) are arranged on the outer side of the rubber sleeve (1), connecting rods (7) are welded on the two half rings (5), the middle parts of the two connecting rods (7) are hinged, a connecting sleeve (8) is welded at the upper end of each connecting rod (7), a supporting shaft (9) is rotatably connected in the connecting sleeve (8), a positive rod (11) is connected in the supporting shaft (9) through threads, an installation pipe (14) is fixedly sleeved on the side wall of the rubber sleeve (1), a limiting plate (15) is fixedly sleeved on the outer side of the installation pipe (14), a connecting pipe (16) is sleeved on the outer side of the installation pipe (14), and a convex ring (17) is fixedly sleeved on the outer side of the installation pipe (14), the connecting pipe is characterized in that an annular groove (18) is formed in the connecting pipe (16), a convex ring (17) is clamped in the annular groove (18), an inclined block (19) is connected to the outer side of the connecting pipe (16) in a contact mode, a limiting cover (20) is sleeved on the outer side of the connecting pipe (16) in a sliding mode, an ejector block (21) is arranged in the limiting cover (20), and the tail end of the ejector block (21) is connected with the inclined block (19) in a contact mode.

2. A gas leak detection apparatus for a gas station according to claim 1, characterized in that: the lower ends of the two semi-rings (5) are provided with pressing blocks (6), and the pressing blocks (6) are bonded on the convex edges (2).

3. A gas leak detection apparatus for a gas station according to claim 1, characterized in that: the tail end of the supporting shaft (9) is welded with a stop block (10), and the stop block (10) is in contact with the connecting sleeve (8).

4. A gas leak detection apparatus for a gas station according to claim 1, characterized in that: the outside of positive pole (11) is fixed cup jointed bush (12), the outside welding of bush (12) has handle (13).

5. A gas leak detection apparatus for a gas station according to claim 1, characterized in that: the number of the convex rings (17) is two, and the two convex rings (17) are uniformly distributed on the outer side of the mounting pipe (14).

6. A gas leak detection apparatus for a gas station according to claim 1, characterized in that: the limiting cover (20) is internally connected with a limiting plate (15) through threads, and the limiting plate (15) is in contact connection with the inclined block (19).