CN211425786U - Valve pressure detection device - Google Patents
Valve pressure detection device Download PDFInfo
- Publication number
- CN211425786U CN211425786U CN201922480376.8U CN201922480376U CN211425786U CN 211425786 U CN211425786 U CN 211425786U CN 201922480376 U CN201922480376 U CN 201922480376U CN 211425786 U CN211425786 U CN 211425786U
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- Prior art keywords
- fixedly connected
- valve
- pipe
- flange
- air inlet
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000004806 packaging method and process Methods 0.000 claims abstract description 12
- 210000003437 trachea Anatomy 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000003345 natural gas Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a valve pressure detection device in the technical field of valve pressure detection devices, a pressure gauge is fixedly assembled at the top joint of a three-way joint, a connecting flange is fixedly connected to the end part of a pressurizing air pipe on the left side, the connecting flange is fixedly connected with a fixing flange through a fastening bolt, a valve to be detected is fixedly connected to the left side of the fixing flange, a packaging plate is fixedly connected to the end part of the pressurizing air pipe on the right side, an exhaust pipe and an intake pipe are fixedly connected to the upper side and the lower side of the right side wall of the packaging plate, the end part of the intake pipe is fixedly connected with the output end of an air pump fixedly arranged on the right side of the top of the mounting plate, a first stop valve is installed on the intake pipe, a second stop valve is installed on the exhaust pipe, the portability of the device, the adaptability to different valves is improved.
Description
Technical Field
The utility model relates to a valve pressure detection technical field specifically is a valve pressure detection device.
Background
In the installation process of a pipeline system, a large number of valves with various specifications are configured for operation of each system, the natural gas pipeline valves are safety matching devices of natural gas pipeline engineering and are used for cutting, connecting and adjusting gas in pipelines, the natural gas pipeline valves have good control characteristics and closing sealing performance, the strength requirements of the required valves are different due to different pressures of natural gas, the required force is different when the valves are opened and closed, the valves on branch ports with large pressure need large force when the valves are opened and closed, and meanwhile, the manufacturing quality requirements of the valves are high, so that the pipeline valves need to be subjected to pressure detection in the production process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve pressure detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a valve pressure detection device comprises a mounting plate, a bracket is fixedly arranged at the top of the mounting plate, the top of the bracket is fixedly provided with a three-way joint, the left and right two-way joints of the three-way joint are fixedly connected with a pressurizing air pipe, a pressure gauge is fixedly assembled at the joint at the top of the three-way joint, the end part of the pressurizing air pipe at the left side is fixedly connected with a connecting flange, the connecting flange is fixedly connected with a fixed flange through a fastening bolt, the left side of the fixed flange is fixedly connected with a valve to be detected, the end part of the pressurizing air pipe on the right side is fixedly connected with a packaging plate, the upper side and the lower side of the right side wall of the packaging plate are both fixedly connected with an exhaust pipe and an air inlet pipe, the end part of the air inlet pipe is fixedly connected with the output end of an air pump fixedly arranged on the right side of the top of the mounting plate, the air inlet pipe is provided with a first stop valve, and the exhaust pipe is provided with a second stop valve.
Preferably, a plurality of groups of assembly holes with the same structure are formed in one side of the outer edge of the connecting flange and one side of the outer edge of the fixing flange along the circumferential direction, and the assembly holes are matched with the fastening bolts.
Preferably, a sealing gasket is assembled between the connecting flange and the fixing flange, and the fixing flange and the valve to be detected are designed in an integrated mode.
Preferably, an assembly groove matched with the air inlet pipe and the exhaust pipe is formed in the side wall of the right side of the packaging plate, and sealing rings are arranged in the inner cavity of the assembly groove and the assembly positions of the air inlet pipe and the exhaust pipe in an embedded mode.
Preferably, the pressurization trachea is two segmentations, respectively fixed connection on two joints about three way connection, just the pressurization trachea is explosion-proof type PU trachea.
Preferably, the air pump is electrically connected with an external power supply through a wire.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, the device is light and handy portable, the portability of device has been increased, simultaneously be convenient for connect with the valve of external different models through flange, the adaptability to different valves has been improved, simultaneously through the air pump with gaseous through the intake pipe leading-in to the pressurization trachea and then in leading-in to three way connection, the second stop valve is closed simultaneously, can detect the gas tightness of waiting to examine the valve, detect the atmospheric pressure value constantly according to the pressure value of pressure gauge simultaneously, ventilate and accomplish the back, close first stop valve, can detect the atmoseal nature of waiting to examine the valve according to the numerical value change on the pressure gauge after stewing a few minutes, the operation is convenient, the test is accurate, high reliability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a mounting plate 1, a support 2, a three-way joint 3, a pressurized air pipe 4, a pressure gauge 5, a connecting flange 6, a fastening bolt 7, a fixing flange 8, a valve to be detected 9, a packaging plate 10, an air inlet pipe 11, an air pump 12, a first stop valve 13, an exhaust pipe 14 and a second stop valve 15.
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.
Referring to fig. 1, the present invention provides a technical solution: a valve pressure detection device comprises a mounting plate 1, wherein a support 2 is fixedly arranged at the top of the mounting plate 1, a three-way joint 3 is fixedly arranged at the top of the support 2, a pressurizing air pipe 4 is fixedly connected to the left and right two-way joints of the three-way joint 3, a pressure gauge 5 is fixedly assembled at the top joint of the three-way joint 3, and a connecting flange 6 is fixedly connected to the end part of the pressurizing air pipe 4 on the left side, so that the portability of the device is improved, meanwhile, the device can be conveniently connected with externally-connected valves of different types through the connecting flange 6, and the adaptability to different valves is improved;
the connecting flange 6 is fixedly connected with a fixed flange 8 through a fastening bolt 7, the left side of the fixed flange 8 is fixedly connected with a valve 9 to be detected, the end part of the right side pressurizing air pipe 4 is fixedly connected with a packaging plate 10, the upper side and the lower side of the right side wall of the packaging plate 10 are fixedly connected with an exhaust pipe 14 and an air inlet pipe 11, the end part of the air inlet pipe 11 is fixedly connected with the output end of an air pump 12 fixedly arranged on the right side of the top part of the mounting plate 1, the air inlet pipe 11 is provided with a first stop valve 13, the exhaust pipe 14 is provided with a second stop valve 15, air is led into the pressurizing air pipe 4 through the air inlet pipe 11 by the air pump 12 and then led into the three-way joint 3, meanwhile, the second stop valve 15 is closed, the air tightness of the valve 9 to be detected can be detected, meanwhile, the air pressure value is detected constantly according to the pressure value of the, the operation is convenient, the test is accurate, and the reliability is high.
Referring to fig. 1, a plurality of sets of assembly holes with the same structure are formed in the outer edge sides of the connecting flange 6 and the fixing flange 8 along the circumferential direction, and the assembly holes are matched with the fastening bolts 7, so that the connection stability between the connecting flange 6 and the fixing flange 8 is improved;
a sealing washer is assembled between the connecting flange 6 and the fixed flange 8, and the fixed flange 8 and the valve 9 to be detected are designed into a whole, so that the sealing performance between the connecting flange 6 and the fixed flange 8 can be improved, and the detection reliability of the valve 9 to be detected is ensured;
an assembly groove matched with the air inlet pipe 11 and the exhaust pipe 14 is formed in the right side wall of the packaging plate 10, and sealing rings are nested in the inner cavity of the assembly groove and the assembly positions of the air inlet pipe 11 and the exhaust pipe 14, so that the connection sealing performance among the air inlet pipe 11, the exhaust pipe 14 and the packaging plate 10 is improved;
the pressurization trachea 4 is two segmentations, respectively fixed connection on two joints about three way connection 3, and pressurization trachea 4 is explosion-proof type PU trachea, and air pump 12 passes through electric wire and external power source electric connection.
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 (6)
1. A valve pressure detection device, its characterized in that: comprises a mounting plate (1), a support (2) is fixedly arranged at the top of the mounting plate (1), a three-way joint (3) is fixedly arranged at the top of the support (2), a pressurizing air pipe (4) is fixedly connected with the left and right two-way joints of the three-way joint (3), a pressure gauge (5) is fixedly assembled at the top joint of the three-way joint (3), a connecting flange (6) is fixedly connected with the end part of the pressurizing air pipe (4) at the left side, the connecting flange (6) is fixedly connected with a fixing flange (8) through a fastening bolt (7), a valve (9) to be detected is fixedly connected with the left side of the fixing flange (8), a packaging plate (10) is fixedly connected with the end part of the pressurizing air pipe (4) at the right side, an exhaust pipe (14) and an air inlet pipe (11) are fixedly connected, the air pump air inlet structure is characterized in that the end of the air inlet pipe (11) is fixedly connected with the output end of an air pump (12) fixedly arranged on the right side of the top of the mounting plate (1), a first stop valve (13) is installed on the air inlet pipe (11), and a second stop valve (15) is installed on the exhaust pipe (14).
2. The valve pressure detecting device according to claim 1, wherein: a plurality of groups of assembly holes with the same structure are formed in one side of the outer edge of the connecting flange (6) and one side of the outer edge of the fixing flange (8) along the circumferential direction, and the assembly holes are matched with the fastening bolts (7).
3. The valve pressure detecting device according to claim 1, wherein: be equipped with seal ring between flange (6) and mounting flange (8), just mounting flange (8) with examine the design of waiting to examine valve (9) formula as an organic whole.
4. The valve pressure detecting device according to claim 1, wherein: an assembly groove matched with the air inlet pipe (11) and the exhaust pipe (14) is formed in the side wall of the right side of the packaging plate (10), and sealing rings are arranged in the inner cavity of the assembly groove and the assembly positions of the air inlet pipe (11) and the exhaust pipe (14) in an embedded mode.
5. The valve pressure detecting device according to claim 1, wherein: the pressurization trachea (4) are two segmentations, respectively fixed connection on two joints about three way connection (3), just pressurization trachea (4) are explosion-proof type PU trachea.
6. The valve pressure detecting device according to claim 1, wherein: the air pump (12) is electrically connected with an external power supply through an electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480376.8U CN211425786U (en) | 2019-12-31 | 2019-12-31 | Valve pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922480376.8U CN211425786U (en) | 2019-12-31 | 2019-12-31 | Valve pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211425786U true CN211425786U (en) | 2020-09-04 |
Family
ID=72254511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922480376.8U Expired - Fee Related CN211425786U (en) | 2019-12-31 | 2019-12-31 | Valve pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211425786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865809A (en) * | 2021-09-14 | 2021-12-31 | 中车山东机车车辆有限公司 | Valve sealing performance test device |
-
2019
- 2019-12-31 CN CN201922480376.8U patent/CN211425786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865809A (en) * | 2021-09-14 | 2021-12-31 | 中车山东机车车辆有限公司 | Valve sealing performance test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: 150000 No. c3-09, boutique commercial area B of South China city modern commerce and logistics city project, Daowai District, Harbin, Heilongjiang Province Patentee after: Heilongjiang Yusong measurement and Testing Service Co.,Ltd. Address before: 465200 wuxiaomiao village, quanhepu Township, Gushi County, Xinyang City, Henan Province Patentee before: Liu Han |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |