CN211697282U - Pipeline pressure testing device - Google Patents
Pipeline pressure testing device Download PDFInfo
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- CN211697282U CN211697282U CN201922453882.8U CN201922453882U CN211697282U CN 211697282 U CN211697282 U CN 211697282U CN 201922453882 U CN201922453882 U CN 201922453882U CN 211697282 U CN211697282 U CN 211697282U
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- testing device
- pressure testing
- main pipeline
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Abstract
The utility model relates to the technical field of building engineering, in particular to a pipeline pressure testing device, through the high-pressure hose that is connected with in trunk line both ends are all sealing, and set up first high-pressure hose and be used for connecting water pump or force pump, the second high-pressure hose passes through the flange and is connected with the pipeline of waiting to test the pressure, thereby only need to choose installation relief valve and manometer according to the test pressure of the pipeline of waiting to test the pressure, can make this pipeline pressure testing device can be applicable to the pipeline of waiting to test different bores and different test pressures, use the device to carry out pipeline pressure testing, easy operation, safety, and can reuse; and through being provided with gyro wheel and scalable landing leg in support bottom to make things convenient for this pressure testing device's removal, and can fix this pressure testing device in optional position, and then made things convenient for the pressure testing operation of pipeline.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a pipeline pressure testing device.
Background
With the rapid development of the building industry, the requirements on the sizing and the safety of construction tools are higher and higher, a short pipe, a valve and a pipe fitting are used for manufacturing a simple pressure testing device at the water inlet end in the pressure testing process of a pipeline, even a plurality of simple pressure testing devices are manufactured in one project, the utilization rate is low, and materials are wasted, which is not expected by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the existing problems, the utility model discloses a pipeline pressure testing device, which comprises a bracket, a main pipeline, a safety valve and a pressure gauge;
the bracket is arranged below the main pipeline and used for supporting the main pipeline;
the two ends of the main pipeline are respectively connected with a first high-pressure hose and a second high-pressure hose, the first high-pressure hose is used for being connected with a pressure pump or a water pump, the second high-pressure hose is connected with a pipeline to be tested through a flange, and the first high-pressure hose and the second high-pressure hose are both provided with gate valves;
the bottom of the main pipeline is provided with a water replenishing port and a water discharging port, the upper portion of the main pipeline is connected with a safety valve and a pressure gauge, and the top of the main pipeline is provided with an air discharging port.
The pipeline pressure testing device is characterized in that the main pipeline is a steel pipe.
The pipeline pressure testing device is characterized in that a check valve is further arranged in the first high-pressure hose, and the check valve is located between the gate valve and the main pipeline.
In the pipeline pressure testing device, the water replenishing port, the water draining port and the gas outlet are respectively connected with short pipes, and each short pipe is connected with a gate valve.
The pipeline pressure testing device is characterized in that the bottom of the support is provided with the roller and the telescopic supporting legs.
In the pipeline pressure testing device, the rollers are universal wheels.
In the above pipeline pressure testing device, the pressure gauge and the safety valve are both connected to the main pipeline through short pipes.
Above-mentioned utility model has following advantage or beneficial effect:
the pipeline pressure testing device is suitable for pipelines to be tested with different calibers and different testing pressures by only selectively installing a safety valve and a pressure gauge according to the testing pressure of the pipelines to be tested, and is simple and safe to operate and reusable;
and the rollers and the telescopic supporting legs are arranged at the bottom of the support, so that the pressure testing device is convenient to move and can be fixed at any position, and the pressure testing operation of a pipeline is further facilitated.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is the embodiment of the utility model provides an embodiment pipeline pressure testing device's schematic structure diagram.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.
As shown in fig. 1, the present embodiment relates to a pipeline pressure testing device, specifically, the pipeline pressure testing device includes a support 2, a main pipeline 1, a safety valve 7 and a pressure gauge 8; the support 2 is arranged below the main pipeline 1 and used for supporting the main pipeline 1; the two ends of the main pipeline 1 are respectively connected with a first high-pressure hose 3 and a second high-pressure hose 4 in a sealing manner, the first high-pressure hose 3 is used for being connected with a pressure pump or a water pump, the second high-pressure hose 4 is connected with a pipeline to be tested through a flange, and the first high-pressure hose 3 and the second high-pressure hose 4 are both provided with a gate valve 5; the bottom of the main pipeline 1 is provided with a water replenishing port 11 and a water draining port, the upper part of the main pipeline 1 is connected with a safety valve 7 and a pressure gauge 8, and the top of the main pipeline 1 is provided with an exhaust port 10; because the second high-pressure hose 4 is connected with the pipeline to be tested through the flange, the pipeline pressure testing device can be suitable for the pipeline to be tested with different calibers, the standardized pressure testing device is not only material-saving and reusable, but also has high safety factor.
In the embodiment of the present invention, the main pipe 1 is a steel pipe.
The utility model discloses an in the embodiment, still be provided with check valve 6 in the above-mentioned first high pressure hose 3, and check valve 6 is located between gate valve 5 and the trunk line 1 in order to prevent the liquid refluence.
The utility model discloses an in the embodiment, above-mentioned moisturizing mouth 11, sluicing mouth 12 and gas outlet are connected with nozzle stub 9 respectively, and above-mentioned manometer 8 and relief valve 7 all are connected with trunk line 1 through nozzle stub 9, and all are connected with gate valve 5 on every nozzle stub 9.
The utility model discloses an in the embodiment, 2 bottoms of above-mentioned support are provided with gyro wheel 13 and scalable landing leg 14, and this gyro wheel 13 is the universal wheel to made things convenient for this pressure testing device's removal, and can fix this pressure testing device in the optional position, and then made things convenient for the experiment of pipeline.
The following describes in detail the method of using the pipe pressure testing apparatus in this embodiment:
firstly, before the device is used, a tightness test needs to be carried out on the device, the test pressure can be selected from the site maximum test pressure, a proper safety valve and a proper pressure gauge are selected according to the test pressure of a pressure pipeline to be tested, after the self tightness test is qualified, the device is connected with the pressure pipeline to be tested, if the pressure pipeline to be tested is filled with water, a gate valve on a second high-pressure hose of the device is closed, the device is filled with water and exhausted, and then the pressure gauge and the safety valve are installed; if water is not injected into the pressure test pipeline, water can be injected from the water replenishing port through a municipal water source until the pressure test pipeline and the device are completely filled with water and air, then the water outlet, the water replenishing port and the air outlet valve are closed, the first high-pressure hose is connected with the pressure pump after water injection is completed, pressure is replenished, test pressure is reached, the gate valve on the first high-pressure hose is closed after the test pressure is reached, and the pressure pump is detached.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (7)
1. A pipeline pressure testing device is characterized by comprising a bracket, a main pipeline, a safety valve and a pressure gauge;
the bracket is arranged below the main pipeline and used for supporting the main pipeline;
the two ends of the main pipeline are respectively connected with a first high-pressure hose and a second high-pressure hose, the first high-pressure hose is used for being connected with a pressure pump or a water pump, the second high-pressure hose is connected with a pipeline to be tested through a flange, and the first high-pressure hose and the second high-pressure hose are both provided with gate valves;
the bottom of the main pipeline is provided with a water replenishing port and a water discharging port, the upper portion of the main pipeline is connected with a safety valve and a pressure gauge, and the top of the main pipeline is provided with an air discharging port.
2. The pipeline pressure testing device of claim 1, wherein the main pipeline is a steel pipe.
3. The pipeline pressure testing device as claimed in claim 1, wherein a check valve is further disposed in the first high-pressure hose, and the check valve is located between the gate valve and the main pipeline.
4. The pipeline pressure testing device according to claim 1, wherein the water replenishing port, the water draining port and the air exhausting port are respectively connected with short pipes, and each short pipe is connected with a gate valve.
5. The pipeline pressure testing device of claim 1, wherein the bottom of the bracket is provided with rollers and telescopic legs.
6. The pipeline pressure testing device of claim 5, wherein the rollers are universal wheels.
7. The pipeline pressure testing device as claimed in claim 1, wherein the pressure gauge and the safety valve are connected to the main pipeline through short pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453882.8U CN211697282U (en) | 2019-12-30 | 2019-12-30 | Pipeline pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453882.8U CN211697282U (en) | 2019-12-30 | 2019-12-30 | Pipeline pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211697282U true CN211697282U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922453882.8U Active CN211697282U (en) | 2019-12-30 | 2019-12-30 | Pipeline pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211697282U (en) |
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2019
- 2019-12-30 CN CN201922453882.8U patent/CN211697282U/en active Active
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