CN210153570U

CN210153570U - Portable natural gas pipeline leakage detection equipment

Info

Publication number: CN210153570U
Application number: CN201920684004.4U
Authority: CN
Inventors: 刘鑫江; 肖登城; 杜小军
Original assignee: QUANZHOU GAS CO Ltd
Current assignee: QUANZHOU GAS CO Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-03-17
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a portable natural gas pipeline gas leakage detection device, which comprises a support plate and a hoop component, wherein the hoop component is provided with four hoop components, and four hoop components are symmetrically arranged at two sides of the support plate, the top of the support plate is provided with a first groove, the central position of the bottom in the first groove is provided with a first through hole, the central position of the bottom of the support plate is fixedly connected with an internal thread sleeve, the internal thread sleeve is matched with the first through hole, the portable natural gas pipeline gas leakage detection device has simple structure and convenient use, the solution in a liquid storage bottle can be coated on the outer wall of a natural gas pipeline through the arranged hoop component, if the solution is leaked with gas, the leaked gas blows out foam, and when the foam is seen to be generated and is increased, the gas leakage happens to the pipeline at the part of the surface, the detection equipment has low cost and is suitable for popularization and application.

Description

Portable natural gas pipeline leakage detection equipment

Technical Field

The utility model relates to a check out test set, in particular to portable natural gas line gas leakage check out test set belongs to natural gas leakage check out test set technical field.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. Natural gas pipelines are classified into buried type and open type, wherein the open type natural gas pipeline needs to be periodically subjected to gas leakage detection. The existing gas leakage detection equipment can be influenced by a plurality of factors when detecting the open-air natural gas pipeline, the detection is troublesome, and the existing natural gas detection equipment is expensive.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable natural gas line gas leakage detection equipment, the effectual problem that exists of having solved among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a portable natural gas pipeline gas leakage detection device, which comprises a support plate and four hoop components, the four hoop components are symmetrically arranged at two sides of the supporting plate, the top of the supporting plate is provided with a first groove, a first through hole is arranged at the central position of the bottom in the first groove, an internal thread sleeve is fixedly connected at the central position of the bottom of the supporting plate and is matched with the first through hole, the internal thread sleeve is communicated with the first groove through the first through hole, one end of the internal thread sleeve, which is far away from the supporting plate, is connected with a liquid storage bottle in a threaded manner, the first groove is internally embedded and connected with an I-shaped sponge, the first through hole is internally embedded and connected with a sponge strip, one end of the sponge strip is connected with the I-shaped sponge, and the other end of the sponge strip penetrates through the internal thread sleeve and extends into the liquid storage bottle.

As a preferred technical scheme of the utility model, the hoop subassembly comprises semicircle type ring splint, hinge, second recess, sponge piece and second through-hole, the one end that semicircle type ring splint are close to the backup pad is articulated through hinge and backup pad, the second recess has been seted up on the lateral wall of circle side in the semicircle type ring splint, the second through-hole has been seted up on the one end lateral wall that the second recess is close to the backup pad, the inside of second recess is provided with the sponge piece, the one end that the sponge piece is close to the backup pad is connected with the one end that the i-shaped sponge passed the second through-hole.

As an optimized technical scheme of the utility model, the inside of stock solution bottle is provided with detects solution, and detects solution and specifically is surfactant aqueous solution.

As an optimized technical scheme of the utility model, two of homonymy the common fixedly connected with holding rod of one end of backup pad is kept away from to semicircle type annular splint.

As a preferred technical scheme of the utility model, the inside of second recess is provided with a plurality of elastic spring, a plurality of elastic spring's one end all with the inner wall fixed connection of second recess, and a plurality of elastic spring's the other end all with sponge piece fixed connection.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a portable natural gas line gas leakage detection equipment simple structure, convenient to use can apply paint the solution in the stock solution bottle with a brush to natural gas line's outer wall through the hoop subassembly that sets up, and solution if meeting with the gas leakage, will be blown out the foam by the gas of leaking out, when seeing that the foam produces and when increasing constantly, then gas leakage has taken place for this partial pipeline in surface, and this check out test set cost is lower, suitable using widely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the present invention in use;

FIG. 3 is a side view of the present invention in use;

fig. 4 is a schematic view of the inner structure of the semi-circular annular splint of the present invention.

In the figure: 1. a support plate; 2. a first groove; 3. a first through hole; 4. an internally threaded sleeve; 5. a liquid storage bottle; 6. an i-shaped sponge; 7. a sponge strip; 8. a hoop assembly; 81. a semi-circular annular splint; 82. a hinge; 83. a second groove; 84. a sponge block; 85. a second through hole; 86. an elastic spring; 9. a holding rod.

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.

Example (b): as shown in fig. 1-4, the utility model relates to a portable natural gas pipeline leakage detecting device, which comprises a support plate 1 and hoop assemblies 8, the hoop assemblies 8 are four, and the four hoop assemblies 8 are symmetrically arranged at two sides of the support plate 1, a first groove 2 is arranged at the top of the support plate 1, a first through hole 3 is arranged at the central position of the bottom in the first groove 2, an internal thread sleeve 4 is fixedly connected at the central position of the bottom of the support plate 1, the internal thread sleeve 4 is matched with the first through hole 3, the internal thread sleeve 4 is communicated with the first groove 2 through the first through hole 3, a liquid storage bottle 5 is connected with the end of the internal thread sleeve 4 far away from the support plate 1 through thread, an I-shaped sponge 6 is embedded and connected in the first groove 2, a sponge strip 7 is embedded and connected in the first through hole 3, one end of the sponge strip 7 is connected, the other end of the sponge strip 7 passes through the internal thread sleeve 4 and extends to the inside of the liquid storage bottle 5.

Hoop subassembly 8 is by semicircle type annular splint 81, hinge 82, second recess 83, sponge piece 84 and second through-hole 85 are constituteed, semicircle type annular splint 81 is close to the one end of backup pad 1 and is passed through hinge 82 and backup pad 1 articulated, second recess 83 has been seted up on the lateral wall of the interior round side of semicircle type annular splint 81, second through-hole 85 has been seted up on the one end lateral wall that second recess 83 is close to backup pad 1, the inside of second recess 83 is provided with sponge piece 84, the one end that sponge piece 84 is close to backup pad 1 is connected with the one end that I-shaped sponge 6 passed second through-hole 85.

The inside of stock solution bottle 5 is provided with detects the solution, and detects the solution specifically and be surfactant aqueous solution.

The holding rod 9 is fixedly connected with the two semicircular annular clamping plates 81 at the same side together at the end far away from the supporting plate 1.

The inside of second recess 83 is provided with a plurality of elastic spring 86, and the one end of a plurality of elastic spring 86 all with the inner wall fixed connection of second recess 83, and the other end of a plurality of elastic spring 86 all with sponge piece 84 fixed connection.

Specifically, when the portable natural gas pipeline leakage detection device of the utility model is used for detecting the leakage of an open-air natural gas pipeline, sundries on the outer wall of the natural gas pipeline are removed firstly, then the support plate 1 is placed below the pipeline, the I-shaped sponge 6 is contacted with the bottom of the pipeline, the hoop assemblies 8 on two sides of the support plate 1 are turned upwards by using the holding rods 9, when the two holding rods 9 are superposed, the two semicircular annular clamping plates 81 form a complete circular ring, the sponge block 84 can be automatically and closely attached to the pipe according to the diameter of the pipeline under the action of the elastic spring 86, the two holding rods 9 are held by hands, the device is pulled along the direction of the pipeline, the sponge strip 7 can adsorb the detection solution in the liquid storage bottle 5, the I-shaped sponge 6 can transfer the detection solution adsorbed by the sponge strip 7 to the sponge block 84, the sponge block 84 uniformly coats the adsorbed detection solution on the outer wall of the pipeline, if the solution is leaked by gas, the leaked gas blows out foam, when the foam is seen to be generated and increased continuously, the gas leakage occurs on the part of the pipeline on the surface, and because the two semicircular annular clamping plates 81 can form a complete ring, the device can form a front complete ring and a rear complete ring, so that the detection solution can be more uniformly coated, the detection effect is more obvious, the detection equipment is lower in manufacturing cost and is suitable for popularization and use.

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 portable natural gas pipeline air leakage detection device is characterized by comprising a support plate (1) and hoop assemblies (8), wherein the number of the hoop assemblies (8) is four, the four hoop assemblies (8) are symmetrically arranged on two sides of the support plate (1), a first groove (2) is formed in the top of the support plate (1), a first through hole (3) is formed in the center of the bottom in the first groove (2), an internal thread sleeve (4) is fixedly connected to the center of the bottom of the support plate (1), the internal thread sleeve (4) is matched with the first through hole (3), the internal thread sleeve (4) is communicated with the first groove (2) through the first through hole (3), a liquid storage bottle (5) is connected to one end, far away from the support plate (1), of the internal thread sleeve (4) through a thread, an I-shaped sponge (6) is embedded and connected to the inside of the first groove (2), the sponge strip (7) is connected to the inside of the first through hole (3) in an embedded mode, one end of the sponge strip (7) is connected with the I-shaped sponge (6), and the other end of the sponge strip (7) penetrates through the internal thread sleeve (4) and extends to the inside of the liquid storage bottle (5).

2. The portable natural gas pipeline gas leakage detection device according to claim 1, wherein the hoop assembly (8) is composed of a semicircular annular clamping plate (81), a hinge (82), a second groove (83), a sponge block (84) and a second through hole (85), one end, close to the support plate (1), of the semicircular annular clamping plate (81) is hinged to the support plate (1) through the hinge (82), the second groove (83) is formed in the side wall of the inner circle side of the semicircular annular clamping plate (81), the second through hole (85) is formed in the side wall of one end, close to the support plate (1), of the second groove (83), the sponge block (84) is arranged inside the second groove (83), and one end, close to the support plate (1), of the sponge block (84) is connected with one end, through which the H-shaped sponge (6) penetrates through the second through hole (85).

3. The portable natural gas pipeline gas leakage detection device according to claim 1, wherein a detection solution is arranged inside the liquid storage bottle (5), and the detection solution is a surfactant aqueous solution.

4. The portable natural gas pipeline gas leakage detection device according to claim 2, wherein a holding rod (9) is fixedly connected to one end of the two semicircular annular clamping plates (81) on the same side, which is far away from the supporting plate (1).

5. The portable natural gas pipeline leakage detection device according to claim 2, wherein a plurality of elastic springs (86) are arranged inside the second groove (83), one ends of the plurality of elastic springs (86) are fixedly connected with the inner wall of the second groove (83), and the other ends of the plurality of elastic springs (86) are fixedly connected with the sponge block (84).