CN217329441U - Pressure measuring joint for gas pipe leakage detection - Google Patents
Pressure measuring joint for gas pipe leakage detection Download PDFInfo
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- CN217329441U CN217329441U CN202220125528.1U CN202220125528U CN217329441U CN 217329441 U CN217329441 U CN 217329441U CN 202220125528 U CN202220125528 U CN 202220125528U CN 217329441 U CN217329441 U CN 217329441U
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- gas pipe
- connector
- connector shell
- pipe
- leakage detection
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Abstract
The utility model discloses a gas pipe leak testing connects with pressure measurement, including connecting the casing, locating and connecting first mouth-piece and the second mouth-piece that is used for communicateing its inner chamber and outside on the casing lateral wall, the one end that connects the casing seals the setting, the other end that connects the casing is equipped with the socket, and the inner wall circumference of socket is equipped with the rubber circle that is used for the straight mouth valve on the butt joint gas pipe, be equipped with spring assembly on the inner chamber roof that connects the casing, the end connection of first mouth-piece adds the pressure ball, the end connection pressure gauge of second mouth-piece. The utility model discloses a quick overhaul gas pipe leaks the condition, improves the safety in utilization of gas pipe.
Description
Technical Field
The utility model belongs to the technical field of the gas pipe detects, especially, relate to a pressure measurement connects for gas pipe leak testing.
Background
A straight nozzle valve is usually reserved on the natural gas pipeline for convenient overhaul and maintenance. The current patent number is CN201922481788.3 detection device that reveals of combustible gas, including the detector casing, the bottom welding of detector casing has the solid stay tube, and the outer wall of solid stay tube has cup jointed supporting baffle, and the welding has two sets of reinforcement floor between supporting baffle's the top and the lateral wall of solid stay tube, and two sets of reinforcement floor set up about the axis bilateral symmetry of solid stay tube, and the inside vertical installation of detector casing has test probe. The existing detection device discloses that a detection probe is arranged on a detector shell and is used for detecting the pressure in a deep gas pipeline, only when the gas pipeline is ventilated, a detection probe can detect the pressure change situation, and then judges whether the pressure is leaked, the gas pipeline leakage situation of ventilation can be detected, great potential safety hazards exist, and the pressure detection device cannot find and replace the gas pipeline in time at the initial stage of pipeline installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and provide gas pipe leak testing and use pressure measurement joint to realize the quick overhaul gas pipe leakage condition, improve the safety in utilization of gas pipe. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the pressure measuring connector for detecting the leakage of the gas pipe comprises a connector shell, a first connector pipe and a second connector pipe, wherein the first connector pipe and the second connector pipe are arranged on the side wall of the connector shell and used for communicating the inner cavity of the connector shell with the outside, one end of the connector shell is sealed, a socket is arranged at the other end of the connector shell, a rubber ring used for abutting a straight nozzle valve on the gas pipe is circumferentially arranged on the inner wall of the socket, a spring assembly is arranged on the top wall of the inner cavity of the connector shell, a pressure ball is connected to the end portion of the first connector pipe, and a pressure gauge is connected to the end portion of the second connector pipe.
Specifically, the straight nozzle valve is provided with a plug-in which is correspondingly matched with the rubber ring on the plug-in, and a thimble communicated with the gas pipe is movably arranged in the plug-in.
Specifically, be used for separating the connecting plate of its inner chamber in the joint casing, be equipped with the through-hole of dodging spring assembly on the connecting plate, spring assembly includes that spring, the cover of joint casing locate the outside stop collar of spring, and the bottom butt thimble setting of stop collar, stop collar penetrate through-hole setting and rather than being equipped with the clearance.
Specifically, the top circumference of stop collar is equipped with the spacing ring, and the diameter of spacing ring is greater than the diameter of through hole.
Specifically, the first interface tube and the second interface tube are respectively located above the connecting plate.
Specifically, the first mouthpiece is connected with the pressurizing ball through a first hose, and the second mouthpiece is connected with the pressure gauge through a second hose.
Compared with the prior art, the utility model discloses gas pipe leak testing mainly reflects at with pressure measurement joint's beneficial effect:
the rubber ring and the plug-in fitting structure of the straight nozzle valve are arranged on the joint shell, so that the problem of butt joint dislocation caused by threaded connection is avoided, and the connection is more convenient; through the matching of the ejector pin and the spring assembly, the straight nozzle valve is opened and closed in the process of the insertion action of the joint shell, the operation is convenient, and the pressure gauge is easy to communicate for detection; the gas pipe can be pressurized and detected by arranging the pressurizing ball, the detection can be implemented at the initial stage that the gas pipe is not connected with the gas, the trouble can be prevented in the bud, and the safety performance is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a partially enlarged view of the joint housing of the present embodiment;
the figures in the drawings represent:
the device comprises a connector shell 1, a socket 11, a rubber ring 12, a connecting plate 2, a through hole 21, a first connector tube 3, a pressurizing ball 31, a first hose 32, a second connector tube 4, a pressure gauge 41, a second hose 42, a straight nozzle valve 5, a plug 51, a thimble 52, a spring 6, a limiting sleeve 61 and a limiting ring 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1-2, the pressure measuring connector for detecting leakage of a gas pipe in the present embodiment includes a connector housing 1, a connecting plate 2 disposed in the connector housing 1 for separating an inner cavity of the connector housing, and a first connector tube 3 and a second connector tube 4 disposed on a side wall of the connector housing 1 for communicating the inner cavity with an outside.
One end of the joint shell 1 is closed, and the other end of the joint shell 1 is provided with a socket 11. The inner wall circumference of the socket 11 is provided with a rubber ring 12 for butting the straight nozzle valve 5 on the gas pipe, the straight nozzle valve 5 is provided with a plug-in 51 correspondingly matched with the rubber ring 12 on the socket 11, and the plug-in 51 is internally and movably provided with a thimble 52 communicated with the gas pipe to be opened and closed.
The top wall of the inner cavity of the joint shell 1 is provided with a spring assembly which is used for elastically abutting against the thimble 52, the connecting plate 2 is provided with a through opening 21 which avoids the spring assembly, and the through opening 21 and the socket 11 are arranged in the same direction. The spring assembly comprises a spring 6 of the connector shell 1 and a limiting sleeve 61 sleeved outside the spring 6, the bottom end of the limiting sleeve 61 is abutted to the ejector pin 52, and the limiting sleeve 61 penetrates through the through hole 21 and is provided with a gap. The top circumference of stop collar 61 is equipped with spacing ring 62, and the diameter of spacing ring 62 is greater than the diameter of through-hole 21.
The first mouthpiece 3 and the second mouthpiece 4 are each located above the web 2. The end of the first mouthpiece 3 is connected to the pressurizing ball 31, and the end of the second mouthpiece 4 is connected to the pressure gauge 41. The first mouthpiece 3 and the pressurizing ball 31 are connected by a first hose 32, and the second mouthpiece 4 and the pressure gauge 41 are connected by a second hose 42.
When the gas pipe connector is applied to the embodiment, the socket 11 of the connector shell 1 is connected to the straight nozzle valve 5 on the gas pipe, the plug-in 51 is connected to the rubber ring 12 in a butt joint mode, the spring assembly pushes the ejector pin 52, and the ejector pin 52 opens the valve of the gas pipe to enable the gas pipe to be communicated with the connector shell 1. When no gas is introduced into the gas pipe and the gas pipe is in a non-pressure state, the first interface pipe 32 utilizes the pressurizing ball 31 to pressurize the gas pipe, the pressure gauge 41 is observed, and if the gas pipe leaks, the numerical value of the pressure gauge fluctuates; when gas is introduced into the gas pipe and is in a pressure state, the change of the pressure count value is directly observed, and if no leakage occurs on the gas pipe, the pressure gauge 41 keeps a certain value.
In the embodiment, the rubber ring 12 is arranged on the joint shell 1 and is matched with the plug-in 51 of the straight nozzle valve 5, so that the problem of butt joint dislocation caused by threaded connection is avoided, and the connection is more convenient; through the matching of the thimble 52 and the spring assembly, the joint shell 1 opens and closes the straight nozzle valve 5 in the process of plugging action, so that the operation is convenient, and the pressure gauge 41 is easy to communicate for detection; the gas pipe can be pressurized and detected by arranging the pressurizing ball 31, detection can be implemented at the initial stage when the gas pipe is not connected with gas, the gas pipe can be prevented from being damaged in the bud, and the safety performance is improved.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.
Claims (6)
1. Gas pipe leak testing connects with pressure measurement, its characterized in that: the gas pipe connector comprises a connector shell, a first connector pipe and a second connector pipe, wherein the first connector pipe and the second connector pipe are arranged on the side wall of the connector shell and used for communicating the inner cavity of the connector shell with the outside, one end of the connector shell is arranged in a closed mode, the other end of the connector shell is provided with a socket, a rubber ring used for abutting a straight nozzle valve on a gas pipe is circumferentially arranged on the inner wall of the socket, a spring assembly is arranged on the top wall of the inner cavity of the connector shell, the end portion of the first connector pipe is connected with a pressurizing ball, and the end portion of the second connector pipe is connected with a pressure gauge.
2. The pressure measuring joint for gas pipe leakage detection according to claim 1, characterized in that: the straight nozzle valve is provided with a plug-in which is correspondingly matched with the rubber ring on the socket, and a thimble communicated with the gas pipe is movably arranged in the plug-in.
3. The pressure measuring joint for gas pipe leakage detection according to claim 2, characterized in that: the connector shell is internally provided with a connecting plate for separating an inner cavity of the connector shell, the connecting plate is provided with a through hole for avoiding a spring assembly, the spring assembly comprises a spring and a limiting sleeve, the spring and the limiting sleeve are connected with the connector shell, the limiting sleeve is sleeved on the outer portion of the spring, the bottom end of the limiting sleeve is abutted to the ejector pin, and the limiting sleeve penetrates through the through hole and is provided with a gap.
4. The pressure measuring joint for gas pipe leakage detection according to claim 3, characterized in that: the top circumference of stop collar is equipped with the spacing ring, and the diameter of spacing ring is greater than the diameter of through opening.
5. The pressure measuring joint for gas pipe leakage detection according to claim 1, characterized in that: the first interface tube and the second interface tube are respectively located above the connecting plate.
6. The pressure measuring joint for gas pipe leakage detection according to claim 1, characterized in that: the first mouthpiece is connected with the pressurizing ball through a first hose, and the second mouthpiece is connected with the pressure gauge through a second hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125528.1U CN217329441U (en) | 2022-01-18 | 2022-01-18 | Pressure measuring joint for gas pipe leakage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125528.1U CN217329441U (en) | 2022-01-18 | 2022-01-18 | Pressure measuring joint for gas pipe leakage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217329441U true CN217329441U (en) | 2022-08-30 |
Family
ID=82993123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220125528.1U Active CN217329441U (en) | 2022-01-18 | 2022-01-18 | Pressure measuring joint for gas pipe leakage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217329441U (en) |
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2022
- 2022-01-18 CN CN202220125528.1U patent/CN217329441U/en active Active
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