Pipeline pressure detection equipment
By designing a portable pipeline pressure testing device, the problems of bulky equipment and immobile heat dissipation components were solved, enabling rapid equipment movement and efficient testing, and improving the stability and safety of the testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHUOCHENG METAL PROD CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-15
AI Technical Summary
Existing pipeline pressure testing equipment is bulky and its heat dissipation components are immovable, making it difficult to move and affecting testing efficiency and accuracy.
A pipeline pressure testing device was designed, comprising a pressure testing component, a pressurization component, a liquid-cooled radiator, and an equipment transport component. It connects to the pipeline via a connecting flange, performs pressure testing using a pressurization pump and a compensation pump, reduces temperature using a liquid-cooled radiator, and facilitates easy movement of the device using casters and push rods.
It improves the convenience and stability of pipeline pressure testing, enhances the portability and mobility of the equipment, and ensures the efficiency and safety of testing.
Smart Images

Figure CN224247494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline pressure testing technology, and in particular to pipeline pressure testing equipment. Background Technology
[0002] In modern industry and infrastructure construction, pipeline systems are widely used in many fields such as petroleum, chemical, natural gas, and water supply. As a key tool to ensure the safe and stable operation of pipelines, the importance of pipeline pressure detection equipment is self-evident. The media transported in pipelines often have characteristics such as high pressure, flammability, explosiveness, or toxicity and harm. Abnormal pressure changes may cause serious accidents such as leaks and explosions. Therefore, it is essential to accurately and timely monitor pipeline pressure.
[0003] Currently, there are various pipeline pressure testing devices on the market, such as pipeline pressure sensors and pipeline pressure testers. These devices can meet the pressure testing needs to a certain extent, but they also expose some significant problems. The most prominent issue is that the devices are generally quite bulky, and some large devices even require specialized transportation vehicles for handling. The heat dissipation components of these devices are usually fixed and immovable. In actual testing, the testing locations are often scattered and the environment is complex, making it difficult for the equipment to flexibly reach each testing point. When it is necessary to test the pipeline pressure in different areas, staff have to spend a lot of manpower and time moving the equipment, which is not only inefficient but may also affect the testing accuracy due to bumps and other factors during the equipment's movement, seriously hindering the efficient implementation of pipeline pressure testing. Utility Model Content
[0004] In order to overcome the problems of existing pipeline pressure testing equipment, which are difficult to move and inconvenient to test due to their heavy size and immovable heat dissipation components, this utility model provides a pipeline pressure testing device.
[0005] The technical solution is as follows: Pipeline pressure testing equipment includes a pressure testing component, a pressurizing component, an electrical control box, a liquid-cooled radiator, and an equipment transport component; the pressurizing component is installed at the upper end of the pressure testing component; the electrical control box and the liquid-cooled radiator are respectively installed on both sides of the pressure testing component; the equipment transport component is installed at the lower end of the pressure testing component; the pressure testing component includes a pressure testing chamber, connecting pipes, and connecting flanges; the pressurizing component includes a pressurizing pump, a compensating pump, and a pressure relief valve; the equipment transport component includes a transport plate, a push rod, and casters.
[0006] Furthermore, the pressure test chamber is equipped with a connecting pipe; the front end of the connecting pipe is equipped with a connecting flange, and the connecting flange is connected to the flange of the pipe being tested.
[0007] Furthermore, the liquid-cooled radiator is connected in parallel with the pressurization pipeline of the pressurization component.
[0008] Furthermore, a pressure pump is installed at the top of the pressure test chamber; a compensation pump is installed on one side of the pressure pump.
[0009] Furthermore, the booster pump and the compensation pump are connected to the connecting pipe.
[0010] Furthermore, a pressure relief valve is installed in front of the pressure pump, and the pressure relief valve is connected to the connecting pipe.
[0011] Furthermore, a transport plate is fixedly installed at the lower end of the pressure testing assembly; casters are installed at the four corners of the lower end of the transport plate; and a push rod is fixedly installed at the rear end of the transport plate.
[0012] The beneficial effects are: This utility model realizes the connection of the pipeline and the connecting pipe through the connecting flange of the pressure testing component, then pressurizes the pipeline in the connecting pipe with the pressurizing pump, then compensates the pressure of the pipeline with the compensating pump, and performs pressure testing with the pressure test gauge of the pipeline. The equipment transportation component realizes the function of rapid movement and handling of the equipment, which greatly improves the convenience of pipeline pressure testing.
[0013] By using a liquid-cooled radiator, the liquid in the test pipeline is circulated and cooled by air, thereby reducing the need for large water-cooling equipment, lowering the temperature of the liquid in the test pipeline, greatly improving the stability and safety of the test, and enhancing the portability and mobility of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a side view of the overall three-dimensional structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model;
[0018] Figure 5 This is a rear-view three-dimensional structural diagram of the equipment transport component of this utility model.
[0019] In the attached diagram, the following are the reference numerals: 1. Pressure testing assembly; 2. Pressurization assembly; 3. Electrical control box; 4. Liquid cooling radiator; 5. Equipment transport assembly; 101. Pressure testing chamber; 102. Connecting pipe; 103. Connecting flange; 201. Pressurization pump; 202. Compensation pump; 203. Pressure relief valve; 501. Transport plate; 502. Push rod; 503. Casters. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0021] Example 1
[0022] like Figures 1-5 As shown, the pipeline pressure testing equipment includes a pressure testing component 1, a pressurizing component 2, an electrical control box 3, a liquid-cooled radiator 4, and an equipment transport component 5. The pressurizing component 2 is located at the upper end of the pressure testing component 1. The electrical control box 3 and the liquid-cooled radiator 4 are respectively located on both sides of the pressure testing component 1. The equipment transport component 5 is located at the lower end of the pressure testing component 1. The pressure testing component 1 includes a pressure testing chamber 101, a connecting pipe 102, and a connecting flange 103. The pressurizing component 2 includes a pressurizing pump 201, a compensating pump 202, and a pressure relief valve 203. The equipment transport component 5 includes a transport plate 501, a push rod 502, and casters 503.
[0023] The pressure test chamber 101 is equipped with a connecting pipe 102; the front end of the connecting pipe 102 is equipped with a connecting flange 103, and the connecting flange 103 is connected to the flange of the pipe being tested.
[0024] The liquid-cooled radiator 4 is connected in parallel with the pressurization pipeline of the pressurization component 2.
[0025] The pipeline is connected to the connecting pipe 102 via the connecting flange 103 of the pressure testing component 1. Then, the pipeline in the connecting pipe 102 is pressurized by the pressurizing pump 201, and the pipeline is pressure compensated by the compensating pump 202. Pressure is tested in conjunction with the pressure gauge of the pipeline. The equipment transportation component 5 realizes the function of rapid movement and handling of the equipment, which greatly improves the convenience of pipeline pressure testing.
[0026] Example 2
[0027] Based on Example 1, such as Figures 1-5 As shown, a pressure pump 201 is installed at the upper end of the pressure test chamber 101; a compensation pump 202 is installed on one side of the pressure pump 201.
[0028] The booster pump 201 and the compensation pump 202 are connected to the connecting pipe 102.
[0029] A pressure relief valve 203 is provided in front of the pressure pump 201, and the pressure relief valve 203 is connected to the connecting pipe 102.
[0030] The lower end of the pressure testing assembly 1 is fixedly provided with a transport plate 501; the four corners of the lower end of the transport plate 501 are provided with casters 503; and the rear end of the transport plate 501 is fixedly provided with a push rod 502.
[0031] By using the liquid-cooled radiator 4, the liquid in the test pipeline is circulated and cooled by air, thereby reducing the need for large water-cooling equipment, lowering the temperature of the liquid in the test pipeline, greatly improving the stability and safety of the test, and enhancing the portability of the equipment.
Claims
1. A pipeline pressure testing device, comprising a pressure testing assembly (1), characterized in that: It also includes a pressurizing component (2), an electrical control box (3), a liquid cooling radiator (4), and an equipment transport component (5); the pressurizing component (2) is installed at the upper end of the pressure test component (1); the electrical control box (3) and the liquid cooling radiator (4) are installed on both sides of the pressure test component (1); the equipment transport component (5) is installed at the lower end of the pressure test component (1); the pressure test component (1) includes a pressure test chamber (101), a connecting pipe (102), and a connecting flange (103); the pressurizing component (2) includes a pressurizing pump (201), a compensating pump (202), and a pressure relief valve (203); the equipment transport component (5) includes a transport plate (501), a push rod (502), and a caster wheel (503).
2. The pipeline pressure testing equipment according to claim 1, characterized in that: The pressure test chamber (101) is equipped with a connecting pipe (102); the front end of the connecting pipe (102) is equipped with a connecting flange (103), and the connecting flange (103) is connected to the flange of the pipe being tested.
3. The pipeline pressure testing equipment according to claim 1, characterized in that: The liquid-cooled radiator (4) and the pressurization pipeline of the pressurization assembly (2) are connected in parallel.
4. The pipeline pressure testing equipment according to claim 1, characterized in that: A pressure pump (201) is installed at the upper end of the pressure test chamber (101); a compensation pump (202) is installed on one side of the pressure pump (201).
5. The pipeline pressure testing equipment according to claim 4, characterized in that: The booster pump (201) and the compensating pump (202) are connected to the connecting pipe (102).
6. The pipeline pressure testing equipment according to claim 4, characterized in that: A pressure relief valve (203) is provided in front of the pressure pump (201), and the pressure relief valve (203) is connected to the connecting pipe (102).
7. The pipeline pressure testing equipment according to claim 1, characterized in that: The lower end of the pressure testing assembly (1) is fixedly provided with a transport plate (501); the four corners of the lower end of the transport plate (501) are provided with casters (503); the rear end of the transport plate (501) is fixedly provided with a push rod (502).