CN213632984U - Pressure gauge mounting device for pressure test - Google Patents
Pressure gauge mounting device for pressure test Download PDFInfo
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- CN213632984U CN213632984U CN202022354034.4U CN202022354034U CN213632984U CN 213632984 U CN213632984 U CN 213632984U CN 202022354034 U CN202022354034 U CN 202022354034U CN 213632984 U CN213632984 U CN 213632984U
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- pipeline
- test
- pressure
- pressure gauge
- trunk line
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Abstract
The utility model discloses a manometer installation device for pressure test, it includes experimental pipeline, and experimental pipeline is including being used for connecting the trunk line on equipment or the pipeline to be tested and connecting in parallel test tube and the blow-down pipeline on the trunk line through the tee bend, and trunk line, test tube and blow-down pipeline are connected respectively on three interface of tee bend, are equipped with the trip valve on the trunk line, and the trunk line is used for being equipped with the connector with equipment or the pipe connection's of awaiting measuring one end, the test tube is kept away from three-way one end and is used for connecting the test manometer, is equipped with the blow-down valve on the blow-down pipeline, and the one end. During the use, open the atmospheric valve and exhaust after the experimental manometer dress, close the atmospheric valve after the exhaust, installation end cap or reserve manometer until pressure test accomplishes, through the release line pressure release after experimental completion. The utility model discloses can improve the general portability of pressure test installation device, the function is perfect, does benefit to standardized operation.
Description
Technical Field
The utility model relates to a manometer installation device for pressure test for manometer installation of pressure test belongs to pressure test device technical field.
Background
In the pipeline installation or equipment manufacture check and acceptance in production and life, finally, pressure tests are carried out in the modes of water pressure or air pressure and the like to verify whether the final safety of the pipeline installation and the equipment manufacture meets the design requirements or not, the pressure gauge installation modes of the pressure tests are temporarily installed on site according to needs in actual construction, unified regulations are not provided, and the pressure gauge installation modes are various. The prior art pressure gauge mounting forms generally suffer from the following problems: the internal air can not be discharged during the pressure test, so that the test result is inaccurate; after the pressure test is finished, the pressure cannot be discharged and released, so that the operation of a pipeline or equipment is influenced to a certain extent; when the pressure gauge is in failure, the pressure gauge cannot be replaced at any time.
Disclosure of Invention
An object of the utility model is to provide a manometer installation device for pressure test to the technical problem that inside air can't discharge, pressure test can not the evacuation pressure release and can not change the manometer at any time after accomplishing when solving prior art pressure test.
The utility model adopts the following technical scheme: the utility model provides a manometer installation device for pressure test, its includes test tube, test tube is including being used for connecting the trunk line on equipment or the pipeline to be tested and parallelly connected test tube and the blow-down pipeline on the trunk line through the tee bend, and trunk line, test tube and blow-down pipeline are connected respectively on three interface of tee bend, are equipped with the trip valve on the trunk line, and the trunk line is used for being equipped with the connector with equipment or the pipe connection's of awaiting measuring one end, test tube keeps away from three-way one end and is used for connecting the test manometer, be equipped with the blow-down valve on the blow-down pipeline, the one end that tee bend.
One end of the emptying pipeline, which is far away from the tee joint, is provided with an internal thread single-thread head, and the plug or the standby pressure gauge is connected with the internal thread single-thread head of the emptying pipeline through threads.
The emptying pipeline and the test pipeline are respectively connected to two connectors vertically arranged on the tee joint, the emptying pipeline comprises a first pipe section and a second pipe section which are connected together through an elbow, the first pipe section is connected with the tee joint, and the second pipe section is parallel to the test pipeline.
And a pressure gauge buffer pipe section is arranged on the test pipeline.
The pressure gauge buffer pipe section comprises an annular pipe section and branch pipes connected to two sides of the annular pipe section, branch pipe joints are arranged on the two branch pipes respectively, and the two branch pipe joints are both internal thread single-thread heads.
The connector on the main pipeline is an external thread monofilament.
The utility model has the advantages that: the utility model discloses when using, install the trunk line upper connector on the assigned position of equipment or pipeline that awaits measuring, then adorn experimental manometer, open the atmospheric valve to carry out real-time emission, simple facility with the air in the device. After the air is discharged, closing the emptying valve, and installing a plug or a standby pressure gauge until the pressure test is finished; after the pressure test is completed, the plug or the standby pressure gauge is detached, the vent valve is opened to release pressure, the pressure release value can be observed in real time, the pressure test detection of the next step can be carried out, and the pressure test release device can also be used as an air inlet point for preventing evacuation of the pressure test release device. The utility model has the advantages of simple structure, simple and convenient manufacture, convenient operation and low cost; the carrying and the use are very convenient and are not limited by the environment. The utility model discloses a manometer installation device for pressure test can realize the emission of inside air when pressure test, evacuation pressure release after pressure test accomplishes to can install two manometers simultaneously and carry out pressure test, satisfy the demand of changing the manometer at any time.
Drawings
Fig. 1 is the utility model discloses a pressure gauge installation device for pressure test schematic diagram of embodiment.
In the figure, 1-main pipeline, 11-cut-off valve, 12-connector, 2-test pipeline, 21-pressure gauge buffer pipe section, 22-branch pipe connector, 3-vent pipeline, 31-vent valve, 32-plug, 33-first pipe section, 34-second pipe section, 35-elbow, 4-tee joint and 5-test pressure gauge.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The schematic diagram of the pressure gauge mounting device for pressure test of the embodiment of the utility model is shown in figure 1, the pressure gauge mounting device for pressure test of the embodiment comprises a test pipeline, the test pipeline comprises a main pipeline 1 connected to the equipment or pipeline to be tested, a test pipeline 2 and an emptying pipeline 3 which are connected in parallel to the main pipeline 1 through a tee joint 4, the main pipeline 1, the test pipeline 2 and the emptying pipeline 3 are respectively connected to three interfaces of the tee joint 4, a stop valve 11 is arranged on the main pipeline 1, a connector 12 is arranged at one end of the main pipeline 1, which is used for being connected with the equipment or pipeline to be tested, the end, far away from the tee joint 4, of the testing pipeline 2 is used for being connected with a testing pressure gauge 5, an emptying valve 31 is arranged on the emptying pipeline 3, and a plug 32 or a standby pressure gauge (a plug is shown in figure 1) is arranged at the end, far away from the tee joint 4, of the emptying pipeline 3. One end of the emptying pipeline 3, which is far away from the tee joint 4, is provided with an internal thread single-thread head, the plug 32 or the standby pressure gauge is connected with the internal thread single-thread head of the emptying pipeline 3 through threads, and the plug 32 is a thread plug. The connector 12 on the main pipeline 1 is an external thread monofilament.
The emptying pipeline 3 and the testing pipeline 2 are respectively connected to two connectors vertically arranged on the tee joint 4, the emptying pipeline 3 comprises a first pipe section 33 and a second pipe section 34 which are connected together through an elbow 35, the first pipe section 33 is connected with the tee joint 4, and the second pipe section 34 is parallel to the testing pipeline 2.
The testing pipeline 2 is provided with a pressure gauge buffer pipe section 21, the pressure gauge buffer pipe section 21 comprises an annular pipe section and branch pipes connected to two sides of the annular pipe section, the two branch pipes are respectively provided with a branch pipe joint 22, and the two branch pipe joints 22 are both internal thread single thread heads.
Before a pressure test, mounting a main pipeline upper connector on a specified position of equipment or a pipeline to be tested, performing air discharge and exhaust, and mounting a pressure gauge; during the pressure test, opening the emptying valve so as to discharge the air in the device in real time, closing the emptying valve after the air is discharged, and installing a plug or a standby pressure gauge until the pressure test is finished; after the pressure test is completed, the plug or the standby pressure gauge is detached, the vent valve is opened to release pressure, the pressure release value can be observed in real time, the pressure test detection of the next step can be carried out, and the pressure test release device can also be used as an air inlet point for preventing evacuation of the pressure test release device.
The utility model is used for pressure test facilitates for the construction installation, improves pressure test installation device's general portability, and the function is perfect, and standardized operation reduces potential safety hazard and engineering cost, improves the engineering benefit. The utility model has the advantages of simple structure, simple and convenient manufacture, convenient operation and low cost; the carrying and the use are very convenient and are not limited by the environment.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above examples do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution and the like fall within the scope of the present invention.
Claims (6)
1. The utility model provides a manometer installation device for pressure test, its includes experimental pipeline, its characterized in that: the test pipeline is including being used for connecting the trunk line on awaiting measuring equipment or pipeline and parallelly connected test tube and the blow-down pipe on the trunk line through the tee bend, and trunk line, test tube and blow-down pipe are connected respectively on three interface of tee bend, are equipped with the trip valve on the trunk line, and the trunk line is used for being equipped with the connector with the one end of awaiting measuring equipment or pipe connection, test tube keeps away from three-way one end and is used for connecting the test manometer, be equipped with the blow-down valve on the blow-down pipe, the one end that tee bend was kept away from to the.
2. The pressure gauge mounting device for pressure test according to claim 1, wherein: one end of the emptying pipeline, which is far away from the tee joint, is provided with an internal thread single-thread head, and the plug or the standby pressure gauge is connected with the internal thread single-thread head of the emptying pipeline through threads.
3. The pressure gauge mounting device for pressure test according to claim 1, wherein: the emptying pipeline and the test pipeline are respectively connected to two connectors vertically arranged on the tee joint, the emptying pipeline comprises a first pipe section and a second pipe section which are connected together through an elbow, the first pipe section is connected with the tee joint, and the second pipe section is parallel to the test pipeline.
4. The pressure gauge mounting device for pressure test according to claim 1, wherein: and a pressure gauge buffer pipe section is arranged on the test pipeline.
5. The pressure gauge mounting device for pressure test according to claim 4, wherein: the pressure gauge buffer pipe section comprises an annular pipe section and branch pipes connected to two sides of the annular pipe section, branch pipe joints are arranged on the two branch pipes respectively, and the two branch pipe joints are both internal thread single-thread heads.
6. The pressure gauge mounting device for pressure test according to claim 1, wherein: the connector on the main pipeline is an external thread monofilament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022354034.4U CN213632984U (en) | 2020-10-21 | 2020-10-21 | Pressure gauge mounting device for pressure test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022354034.4U CN213632984U (en) | 2020-10-21 | 2020-10-21 | Pressure gauge mounting device for pressure test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632984U true CN213632984U (en) | 2021-07-06 |
Family
ID=76621469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022354034.4U Active CN213632984U (en) | 2020-10-21 | 2020-10-21 | Pressure gauge mounting device for pressure test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632984U (en) |
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2020
- 2020-10-21 CN CN202022354034.4U patent/CN213632984U/en active Active
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