Integrated pipeline leak detection device

CN224906243UActive Publication Date: 2026-10-27SHENZHEN ANXING DECORATION DESIGN ENG
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Patent Information

Application Number
CN202522368446.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-27
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

该方式存在明显的集成度低、移动不便及操作繁琐等问题

Benefits of technology

[0014]采用上述结构后,本新型通过将具有滚轮的板材推车、箱体外壳、水箱、加压水泵及内置电池集成为一体式结构,并结合由连接下立管、四通管件、水压表套管及泄压管等构成的测压管道组件,实现了检测设备的整体移动与快速部署;其内置电池为加压水泵供电,解决了现场无外接电源的难题,而箱体上的管件支架有效固定了管道组件,结合水压表与泄压阀,共同保证了测试过程中压力施加的稳定性、读数的准确性与操作的安全性,最终达成了提高检测效率、增强设备便携性及保障测试可靠性的多重有益效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to integrated pipeline leak detection device. It includes: the plate trolley with gyro wheel, fixedly connected with box shell on the plate trolley, water tank and pressurized water pump and built-in battery are successively loaded in the opening of box shell one side, wherein, pressurized water pump sets up the top of built-in battery, the outside water inlet of water tank projects the corresponding side panel of box shell to be used to butt joint external water inlet pipe, the inside water outlet of water tank is connected with the water inlet of pressurized water pump, the water outlet of pressurized water pump projects the opening of box shell and is connected with pressure measuring pipeline assembly, and the pressure measuring butt joint pipe of pressure measuring pipeline assembly is used to butt joint the pipeline port of being measured. After adopting above-mentioned structure, the utility model has the characteristics of high integration, pipe fitting installation, convenient movement and simple operation.
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Description

Technical Field

[0001] This invention relates to the technical field of building pipeline sealing testing equipment, specifically an integrated pipeline sealing testing device for testing the sealing and pressure-bearing performance of indoor water pipes in buildings. Background Technology

[0002] Currently, the acceptance testing of the sealing performance of indoor water pipe systems after installation typically requires the temporary assembly of components such as water tanks, pumps, pressure gauges, and connecting pipes at the testing site. This method suffers from significant problems, including low integration, inconvenience in relocation, and cumbersome operation. The dispersed components are not only difficult to transport and occupy a large space, but also require repeated pipe connections for each test, resulting in low efficiency and a high risk of leakage at connection points, affecting the stability and accuracy of test pressure readings. Furthermore, traditional testing equipment often relies on on-site power, making it difficult to operate in environments without electricity. Therefore, there is a need in this field for a highly integrated, easily portable, and simple-to-operate pipe sealing testing device to improve testing efficiency and reliability. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of the above-mentioned situation by proposing a highly integrated, mobile, and easy-to-operate integrated pipeline sealing test device.

[0004] To achieve the above objectives, the technical solution of this invention is as follows: an integrated pipeline sealing test device, comprising: a plate trolley with rollers, on which a housing is fixedly connected; a water tank, a pressurized water pump, and a built-in battery are sequentially installed through an opening on one side of the housing; the pressurized water pump is positioned above the built-in battery; the external inlet of the water tank extends out of the corresponding side panel of the housing to connect to an external water inlet pipe; the internal outlet of the water tank is connected to the inlet of the pressurized water pump; the outlet of the pressurized water pump extends out of the opening of the housing and is connected to a pressure testing pipeline assembly; and the pressure testing connector of the pressure testing pipeline assembly is used to connect to the port of the pipeline to be tested.

[0005] The pressure testing pipeline assembly includes: a connecting lower riser with a switch valve, a four-way fitting, a connecting upper riser, a connecting elbow, a horizontal guide pipe, and a pressure testing connector. The lower end of the connecting lower riser with the switch valve is connected to the outlet of the booster pump, the upper end of the connecting lower riser with the switch valve is connected to the lower end of the four-way fitting, the upper end of the four-way fitting is connected to the lower end of the connecting upper riser, the upper end of the connecting upper riser is connected to the lower end of the connecting elbow, the upper end of the connecting elbow is connected to one end of the horizontal guide pipe, and the other end of the horizontal guide pipe is connected to the pressure testing connector.

[0006] The pressure testing pipeline assembly also includes a pressure gauge sleeve with a pressure gauge installed and a pressure relief pipe with a pressure relief valve. The left end of the four-way fitting is connected to the pressure gauge sleeve with the pressure gauge installed, and the right end of the four-way fitting is connected to the pressure relief pipe with a pressure relief valve.

[0007] The pressure testing pipeline assembly also includes a record plate, which is inserted into the connecting riser to record test data.

[0008] The pressure testing connector consists of a connecting hose, a connecting joint, and a connecting valve.

[0009] The outer shell of the box is provided with a pipe support. The pipe support has a "human" shaped structure, with its two ends inserted into the connectors on the outer shell of the box, and the middle part of the pipe support is fitted onto the connecting lower riser.

[0010] The water tank is also equipped with an external water outlet, which extends out of the corresponding side panel of the tank shell for drainage.

[0011] The built-in battery is electrically connected to the pressurized water pump, and the built-in battery is equipped with an external charging plug socket, which is exposed outside the outer shell of the box.

[0012] A control circuit is also provided between the built-in battery and the pressurized water pump. The control circuit has a power display unit and a pressurization value display unit. The power display unit and the pressurization value display unit are exposed outside the housing to display the corresponding parameters.

[0013] The pipe port to be tested is a house water pipe.

[0014] By adopting the above structure, this new invention integrates a wheeled trolley, a housing, a water tank, a pressurized water pump, and a built-in battery into a single unit. Combined with a pressure testing pipeline assembly consisting of a connecting lower riser, four-way fittings, a pressure gauge sleeve, and a pressure relief pipe, it achieves overall mobility and rapid deployment of the testing equipment. The built-in battery powers the pressurized water pump, solving the problem of lacking an external power source on-site. The pipe fitting brackets on the housing effectively secure the pipeline assembly. Together with the pressure gauge and pressure relief valve, they ensure the stability of pressure application, the accuracy of readings, and the safety of operation during testing. Ultimately, this achieves multiple beneficial effects, including improved testing efficiency, enhanced equipment portability, and guaranteed testing reliability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;

[0017] Figure 3 This is a three-dimensional exploded structural diagram of the present invention;

[0018] Figure 4 This is a three-dimensional exploded view of the bottom structure of this utility model. Figure 1 ;

[0019] Figure 5 This is a three-dimensional exploded view of the bottom structure of this utility model. Figure 2 ;

[0020] Figure 6 This is a three-dimensional structural diagram of the pressure measuring pipeline assembly of this utility model;

[0021] Figure 7 This is a schematic diagram of the utility model in use. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1-7 The specific embodiments of this novel invention will be described in further detail.

[0023] This embodiment is an integrated pipeline sealing test device, comprising: a plate trolley 2 with rollers 1, a housing 3 fixedly connected to the plate trolley 2, a water tank 4, a pressurized water pump 5, and a built-in battery 6 sequentially installed in an opening on one side of the housing 3, wherein the pressurized water pump 5 is positioned above the built-in battery 6, the external water inlet 41 of the water tank 4 extends out of the corresponding side panel 33 of the housing 3 to connect to an external water inlet pipe, the internal water outlet 42 of the water tank 4 is connected to the water inlet of the pressurized water pump 5, and the water outlet 52 of the pressurized water pump 5 extends out of the opening of the housing 3 and is connected to a pressure testing pipeline assembly 10, and the pressure testing connector 18 of the pressure testing pipeline assembly 10 is used to connect to the port of the pipeline to be tested.

[0024] The pressure testing pipeline assembly 10 includes: a lower connecting pipe 12 with a switch valve 11, a four-way fitting 13, an upper connecting pipe 14, a connecting bend 15, a horizontal guide pipe 16, and a pressure testing connector 18. The lower end of the lower connecting pipe 12 with the switch valve 11 is connected to the outlet of the booster pump 5. The upper end of the lower connecting pipe 12 with the switch valve 11 is connected to the lower end of the four-way fitting 13. The upper end of the four-way fitting 13 is connected to the lower end of the upper connecting pipe 14. The upper end of the upper connecting pipe 14 is connected to the lower end of the connecting bend 15. The upper end of the connecting bend 15 is connected to one end of the horizontal guide pipe 16. The other end of the horizontal guide pipe 16 is connected to the pressure testing connector 18.

[0025] The pressure measuring pipeline assembly 10 also includes a pressure gauge sleeve 17 with a pressure gauge 171 installed and a pressure relief pipe 19 with a pressure relief valve 191. The left end of the four-way fitting 13 is connected to the pressure gauge sleeve 17 with the pressure gauge 171 installed, and the right end of the four-way fitting 13 is connected to the pressure relief pipe 19 with the pressure relief valve 191.

[0026] The pressure testing pipeline assembly 10 also includes a record plate 20, which is inserted into the upper riser 14 to record test data.

[0027] The pressure testing connector 18 consists of a connecting hose 181, a connecting joint 182, and a connecting valve 183.

[0028] The outer shell 3 of the box is provided with a pipe support 31. The pipe support 31 has a "human" shaped structure. Its two ends are respectively inserted into the plug-in 32 of the outer shell 3 of the box, and the middle part of the pipe support 31 is sleeved on the connecting lower riser 12.

[0029] The water tank 4 is also provided with an external water outlet 43, which extends out of the corresponding side panel 33 of the outer shell 3 of the tank for drainage.

[0030] The built-in battery 6 is electrically connected to the pressurized water pump 5. The built-in battery 6 is provided with an external charging plug socket 61, which is exposed outside the outer shell 3 of the box.

[0031] A control circuit is also provided between the built-in battery 6 and the pressurized water pump 5. The control circuit has a power display unit 71 and a pressurization value display unit 72. The power display unit 71 and the pressurization value display unit 72 are exposed outside the housing 3 to realize the corresponding display of parameters.

[0032] The pipe port 100 to be tested is a house water pipe.

[0033] In use, the operator first uses the rollers 1 of the board trolley 2 to easily move the entire device to the test point, such as the kitchen or bathroom of the house to be tested. The external water inlet pipe, such as a temporary flexible hose, is connected to the external water inlet 41 of the water tank 4, and the water tank 4 is filled with water. Then, after assembling the pressure testing pipeline assembly 10, the pressure testing connector 18 is quickly and securely connected to the port 100 of the pipeline to be tested.

[0034] After the connection is secure, open the switch valve 11 on the connecting riser 12. Start the pressurized water pump 5 by operating the control switch 62 next to the external charging plug socket 61 on the built-in battery 6. The built-in battery 6 provides power to the pressurized water pump 5, enabling it to start working and continuously pump water from the water tank 4 into the pressure testing pipeline assembly 10, thereby injecting water and pressurizing the pipeline 100 under test.

[0035] During pressurization, the operator can observe the reading of the water pressure gauge 171 installed on the water pressure gauge sleeve 17 in real time, and perform auxiliary observation and comparison through the exposed pressurization value display unit 72 on the control circuit 7. When the pressure reaches the preset test value (e.g., 0.8MPa), the pressurization water pump 5 and the docking valve 183 on the pressure measuring docking pipe 18 are turned off to conduct a pressure holding test.

[0036] During the pressure holding period, the readings of the pressure gauge 171 are closely monitored. Operators can record key test data (such as initial pressure, holding time, and pressure change) on the recording plate 20, which is directly inserted into the upper riser 14 for easy access and to ensure timely and accurate data recording. Throughout the test, the pipe support 31, with its A-frame structure, provides stable auxiliary support for the connecting lower riser 12 and other pipes, effectively reducing pipeline vibration.

[0037] After the test is completed, if it is necessary to release the pressure in the tested pipeline 100 and the device, the pressure relief valve 191 installed on the pressure relief pipe 19 can be slowly opened for safe pressure relief. Finally, the remaining water in the device can be drained by opening the external outlet 42 on the water tank 4.

[0038] As can be seen from the above, the implementation process of this new invention fully demonstrates its advantages in highly integrating mobility, water supply, pressurization, pressure measurement, display, recording, and safety functions, enabling a single person to efficiently, safely, and reliably complete the entire process of pipeline sealing testing.

[0039] Therefore, this new type of pipe fitting has the characteristics of high integration, modular installation, convenient movement and simple operation.

[0040] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on the utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims.

Claims

1. An integrated pipeline sealing performance testing device, characterized in that, The device includes: a board trolley with wheels, on which a box shell is fixedly connected. A water tank, a pressurized water pump, and a built-in battery are sequentially installed through an opening on one side of the box shell. The pressurized water pump is positioned above the built-in battery. The external water inlet of the water tank extends out of the corresponding side panel of the box shell to connect to an external water inlet pipe. The internal water outlet of the water tank is connected to the water inlet of the pressurized water pump. The water outlet of the pressurized water pump extends out of the opening in the box shell and is connected to a pressure testing pipeline assembly. The pressure testing connector of the pressure testing pipeline assembly is used to connect to the port of the receiving pipeline.

2. The integrated pipeline sealing test device according to claim 1, characterized in that, The pressure testing pipeline assembly includes: a connecting lower riser with a switch valve, a four-way fitting, a connecting upper riser, a connecting elbow, a horizontal guide pipe, and a pressure testing connector. The lower end of the connecting lower riser with the switch valve is connected to the outlet of the booster pump, the upper end of the connecting lower riser with the switch valve is connected to the lower end of the four-way fitting, the upper end of the four-way fitting is connected to the lower end of the connecting upper riser, the upper end of the connecting upper riser is connected to the lower end of the connecting elbow, the upper end of the connecting elbow is connected to one end of the horizontal guide pipe, and the other end of the horizontal guide pipe is connected to the pressure testing connector.

3. The integrated pipeline sealing test device according to claim 2, characterized in that, The pressure testing pipeline assembly also includes a pressure gauge sleeve with a pressure gauge installed and a pressure relief pipe with a pressure relief valve. The left end of the four-way fitting is connected to the pressure gauge sleeve with the pressure gauge installed, and the right end of the four-way fitting is connected to the pressure relief pipe with a pressure relief valve.

4. The integrated pipeline sealing test device according to claim 3, characterized in that, The pressure testing pipeline assembly also includes a record plate, which is inserted into the connecting riser to record test data.

5. The integrated pipeline sealing test device according to claim 4, characterized in that, The pressure testing connector consists of a connecting hose, a connecting joint, and a connecting valve.

6. The integrated pipeline sealing test device according to claim 2, characterized in that, The outer shell of the box is provided with a pipe support. The pipe support has a "human" shaped structure, with its two ends inserted into the connectors on the outer shell of the box, and the middle part of the pipe support is fitted onto the connecting lower riser.

7. The integrated pipeline sealing test device according to claim 6, characterized in that, The water tank is also equipped with an external water outlet, which extends out of the corresponding side panel of the tank shell for drainage.

8. The integrated pipeline sealing test device according to claim 7, characterized in that, The built-in battery is electrically connected to the pressurized water pump, and the built-in battery is equipped with an external charging plug socket, which is exposed outside the outer shell of the box.

9. The integrated pipeline sealing test device according to claim 8, characterized in that, A control circuit is also provided between the built-in battery and the pressurized water pump. The control circuit has a power display unit and a pressurization value display unit. The power display unit and the pressurization value display unit are exposed outside the housing to display the corresponding parameters.

10. The integrated pipeline sealing test device according to claim 9, characterized in that, The pipe port to be tested is a house water pipe.