Integrated intelligent test center for hydrostatic pressure test of pump body
By designing an integrated intelligent testing center, the automation and manual operation compatibility of pump body hydrostatic pressure testing were realized, solving the problems of large footprint, long time consumption, and uncertain results of existing equipment, and improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202423153093.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing pump body hydrostatic pressure testing equipment occupies a large area, requires a large number of personnel, is time-consuming and inefficient, and the test results contain uncertainties.
An integrated intelligent testing center was designed, which includes components such as a constant temperature and humidity pump room, control cabinet, test area, hydraulic flange tooling, and automatic air release valve. It realizes fully automated hydrostatic pressure testing of pump bodies, and combines automated identification, clamping, pressurization, real-time data display and report generation, while supporting manual operation.
It enables high-precision, real-time data acquisition for pump body hydrostatic pressure testing, reducing the footprint, manpower requirements, and improving testing efficiency and result reliability.
Smart Images

Figure CN223498113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pump body hydrostatic pressure testing technology, and in particular to an integrated intelligent testing center for pump body hydrostatic pressure testing. Background Technology
[0002] In many industrial sectors, such as petrochemicals, water conservancy projects, and building water supply and drainage, pumps are critical fluid transport equipment. Taking the petrochemical industry as an example, pumps are used to transport various corrosive, high-temperature, and high-pressure liquid raw materials. Under such complex operating conditions, the quality and performance of the pump body directly affect the safety and stability of the entire production process. Generally, pressure-bearing components, including their fasteners, should undergo hydrostatic testing at a test pressure a certain multiple of the basic design pressure. The main purpose of this testing center is to conduct hydrostatic testing of pump bodies among pressure-bearing components, including pressure testing and test report output.
[0003] Currently, one type of integrated intelligent testing center for pump body hydrostatic pressure testing is still the regionalized open layout of most manufacturers' hydrostatic pressure testing centers. That is, a certain area is divided in the workshop, and booster pumps, pressure gauges, control cabinets, pump parts, etc. are scattered around. The hydrostatic pressure test of a single part often requires a forklift / crane, two workers (at least two, for transportation and disassembly of process tools), a qualified testing personnel, and a lot of time (allocation, installation, testing, disassembly). Such a configuration has the following disadvantages: large footprint, large number of personnel, time-consuming and inefficient, and uncertainties in the test results. Utility Model Content
[0004] The purpose of this invention is to solve the problems of large footprint, large number of personnel, low time efficiency, and uncertainties in test results in the existing technology, and to propose an integrated intelligent test center for hydrostatic pressure testing of pump bodies.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an integrated intelligent test center for hydrostatic pressure testing of pump bodies, comprising a constant temperature and humidity pump room, a control cabinet fixed at the top of the constant temperature and humidity pump room, and a test area fixed at the side of the control cabinet and the constant temperature and humidity pump room. The test area includes a hydraulic flange fixture body installed on its inner top wall, an automatic exhaust valve installed inside the hydraulic flange fixture body, a hydraulic lifting stop installed on the inner bottom wall of the test area, a purging device installed on one side of the hydraulic lifting stop, a hydraulic flange fixture control element installed on the outer wall of the test area, and an automatic liquid collection and return end fixed on the inner bottom wall of the test area, one end of the automatic liquid collection and return end penetrating the test area and located outside the test area.
[0006] Preferably, the constant temperature and humidity pump room includes a pump room body, an inlet end is installed inside the pump room body, and one end of the inlet end passes through the pump room body and is located outside the pump room body.
[0007] Preferably, the control cabinet includes buttons installed on the outer wall of the control cabinet, an instrument panel is installed above the buttons, a display is installed on one side of the instrument panel, and a printing window is installed below the display.
[0008] Preferably, a camera is installed on the inner wall of the test area.
[0009] Preferably, a first safety door is installed at the front end of the test area, and a second safety door is installed at the rear end of the test area.
[0010] Preferably, an alarm device is installed at the top of the test area, and a pump body parts feeding device is provided on one side of the test area, with one end of the pump body parts feeding device located inside the test area.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] In this invention, after the upper-level process of the horizontal / vertical pump body is completed, the pump body parts flow into the test area through the pump body parts feeding device. A camera takes a snapshot, identifies the part model, and transmits the signal to the control cabinet. The control cabinet retrieves the test requirements and controls the corresponding dimensions. Through the operation of the hydraulic flange fixture body and the hydraulic lifting stop, the hydraulic fixture is clamped. The control cabinet controls the first and second safety doors to close, the pump house body starts, and water supply and pressurization begin. The automatic exhaust valve closes, and the pressure transmitter transmits the pressure to the control cabinet. The instrument panel and display show the pressure in real time, and the pressure is maintained according to the test requirements. At the end of the test, the control cabinet shuts down the booster pump, issues a test report, and uploads it to the management platform. Unqualified parts are specially marked, and an unqualified test record is generated. Qualified parts generate a QR code for circulation. The hydraulic flange fixture body and the hydraulic lifting stop return to their original positions. The test liquid flows to the water source through the automatic liquid collection return end, undergoes sedimentation and filtration for recycling. After the parts leave the test area, a purging device removes water stains from the test bench, awaiting the next part to flow in. During the test, the alarm device and control cabinet are connected. In case of abnormality, the test stops for inspection. After troubleshooting, the test continues. In addition to the fully automatic intelligent test, this device is also equipped with buttons and hydraulic flange tooling control elements to meet the needs of manual operation. The test time is controllable, the test accuracy is high, and the data is collected and output in real time. It reduces the footprint of the test center and can be moved with the site layout. Only one worker is needed to check for abnormal deformation of the parts, remove the parts, and attach a report / QR code at the end of the test. Attached Figure Description
[0013] Figure 1This utility model presents a perspective view of an integrated intelligent testing center for hydrostatic pressure testing of pump bodies;
[0014] Figure 2 This utility model provides a front view of an integrated intelligent testing center for hydrostatic testing of pump bodies;
[0015] Figure 3 A side view of an integrated intelligent test center for hydrostatic testing of pump bodies is presented in this utility model.
[0016] Legend: 1. Constant temperature and humidity pump room; 101. Water inlet; 102. Pump room main body; 2. Control cabinet; 201. Button; 202. Instrument panel; 203. Display; 204. Printing window; 3. Test area; 301. Hydraulic flange tooling control element; 302. Camera; 303. Hydraulic flange tooling main body; 304. Automatic air vent valve; 305. Automatic liquid collection and return end; 306. Purging device; 307. Hydraulic lifting stop; 308. First safety protection door; 309. Second safety protection door; 4. Pump body parts feeding device; 5. Alarm device. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] Example 1, as Figure 1-3 As shown, this utility model provides an integrated intelligent test center for hydrostatic testing of pump bodies, including a constant temperature and humidity pump room 1. A control cabinet 2 is fixed to the top of the constant temperature and humidity pump room 1. Test areas 3 are fixed to the sides of the control cabinet 2 and the constant temperature and humidity pump room 1. Test areas 3 include a hydraulic flange fixture body 303 installed on its inner top wall. An automatic exhaust valve 304 is installed inside the hydraulic flange fixture body 303. A hydraulic lifting stop 307 is installed on the inner bottom wall of test areas 3. A purging device 306 is installed on one side of the hydraulic lifting stop 307. A hydraulic flange fixture control element 301 is installed on the outer wall of test areas 3. An automatic liquid collection and return end 305 is fixed on the inner bottom wall of test areas 3. One end of the automatic liquid collection and return end 305 penetrates through test areas 3 and is located outside test areas 3.
[0020] The overall effect of Embodiment 1 is as follows: after the upper-level process of the horizontal / vertical pump body is completed, the pump body parts feed device 4 flows into the test area 3. The camera 302 takes a snapshot, identifies the part model, and transmits the signal to the control cabinet 2. The control cabinet 2 retrieves the test requirements and controls the corresponding dimensions. Through the operation of the hydraulic flange fixture body 303 and the hydraulic lifting stop 307, the hydraulic fixture is clamped for subsequent testing. After the test, the hydraulic flange fixture body 303 and the hydraulic lifting stop 307 return to their original positions, and the test liquid returns to the automatic liquid collection return end 305. The water flows to the water source, settles, filters, and is recycled. After the parts leave the test area 3, the purging device 306 removes water stains from the test bench, waiting for the next part to flow in. In addition to fully automatic intelligent testing, this device is also equipped with a button 201 and a hydraulic flange tooling control element 301, which can meet the needs of manual operation testing. Moreover, the test time of this device is controllable, the test accuracy is high, and the data is collected and output in real time. It reduces the footprint of the test center and can be moved with the site layout. Only one worker is needed to check whether the parts have abnormal deformation, remove the parts, and attach a report / QR code at the end of the test.
[0021] Example 2, as Figure 1-3 As shown, the constant temperature and humidity pump room 1 includes a pump room body 102, an inlet 101 is installed inside the pump room body 102, one end of the inlet 101 passes through the pump room body 102 and is located outside the pump room body 102, the control cabinet 2 includes a button 201 installed on the outer wall of the control cabinet 2, an instrument panel 202 is installed on the upper side of the button 201, a display 203 is installed on one side of the instrument panel 202, a printing window 204 is installed on the lower side of the display 203, a camera 302 is installed on the inner wall of the test area 3, a first safety protection door 308 is installed at the front end of the test area 3, a second safety protection door 309 is installed at the rear end of the test area 3, an alarm device 5 is installed at the top of the test area 3, and a pump body parts feeding device 4 is provided on one side of the test area 3, one end of the pump body parts feeding device 4 is located inside the test area 3.
[0022] The overall effect of Embodiment 2 is as follows: Through the operation of the hydraulic flange fixture body 303 and the hydraulic lifting stop 307, the hydraulic fixture is clamped. The control cabinet 2 controls the closure of the first safety door 308 and the second safety door 309. The pump house body 102 starts, initiating water supply and pressurization. The automatic exhaust valve 304 vents and closes. The pressure transmitter transmits the pressure to the control cabinet 2, and the instrument panel 202 and display 203 show the pressure in real time. Pressure is maintained according to test requirements. At the end of the test, the control cabinet 2 shuts down the booster pump, issues a test report, uploads it to the management platform, marks unqualified parts, generates an unqualified test record, and generates a QR code for qualified parts for circulation. The hydraulic flange fixture body 303 and the hydraulic lifting stop 307 return to their original positions. The test liquid flows to the water source through the automatic liquid collection return end 305, undergoes sedimentation and filtration for recycling. After the parts leave the test area, the purging device 306 removes water stains from the test bench, awaiting the next part to flow in. During the test, the alarm device 5 and the control cabinet 2 are connected. In case of abnormality, the test is stopped for inspection. After troubleshooting, the test continues. In addition to the fully automatic intelligent test, this device is also equipped with a button 201 and a hydraulic flange tooling control element 301, which can meet the needs of manual operation test. The pump house body 102 achieves sound insulation, vibration reduction and filtration through the setting of the booster pump, sound insulation cover, vibration isolation pad, low resistance filter, check valve and pressure transmitter inside the device. It also makes the test area 3 have the effect of vibration reduction and low noise, making it more practical.
[0023] Working Principle: When this device is in use, after the upper-level process of the horizontal / vertical pump body is completed, the parts flow into the test area 3 from the pump body parts feeding device 4. Camera 302 takes a snapshot, identifies the part model, and transmits the signal to control cabinet 2. Control cabinet 2 retrieves the test requirements and controls the corresponding dimensions. Through the operation of the hydraulic flange fixture body 303 and the hydraulic lifting stop 307, the hydraulic fixture is clamped. Control cabinet 2 controls the first safety door 308 and the second safety door 309 to close, the pump house body 102 starts, and water supply and pressurization begin. The automatic air vent valve 304 vents and closes, and the pressure transmitter transmits the pressure to control cabinet 2. The instrument panel 202 and display 203 display the pressure in real time, maintaining pressure according to the test requirements. At the end of the test, control cabinet 2 shuts down the booster pump, issues a test report, and uploads it to the management platform. Unqualified parts are specially marked, and an unqualified test record is generated. Qualified parts generate QR codes for circulation. The hydraulic flange fixture body 303 and the hydraulic lifting stop 307 return to their original positions. The test liquid flows to the water source through the automatic liquid collection return end 305, where it is recycled through sedimentation and filtration. After the parts leave the test area, the purging device 306 removes water stains from the test bench, awaiting the next part to flow in. During the test, the alarm device 5 and the control cabinet 2 are connected. In case of abnormality, the test stops for inspection. After troubleshooting, the test continues. In addition to the fully automatic intelligent test, this device is also equipped with a button 201 and a hydraulic flange fixture control element 301, which can meet the needs of manual operation. The test time is controllable, the test accuracy is high, and the data is collected and output in real time. It reduces the footprint of the test center and can be moved with the site layout. Only one worker is needed to check for abnormal deformation of the parts, remove the parts, and attach a report / QR code at the end of the test.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An integrated intelligent testing center for hydrostatic pressure testing of pump bodies, comprising a constant temperature and humidity pump room (1), characterized in that: A control cabinet (2) is fixed at the top of the constant temperature and humidity pump room (1). A test area (3) is fixed at the side of the control cabinet (2) and the constant temperature and humidity pump room (1). The test area (3) includes a hydraulic flange fixture body (303) installed on its inner top wall. An automatic exhaust valve (304) is installed inside the hydraulic flange fixture body (303). A hydraulic lifting stop (307) is installed on the inner bottom wall of the test area (3). A purging device (306) is installed on one side of the hydraulic lifting stop (307). A hydraulic flange fixture control element (301) is installed on the outer wall of the test area (3). An automatic liquid collection return end (305) is fixed on the inner bottom wall of the test area (3). One end of the automatic liquid collection return end (305) passes through the test area (3) and is located outside the test area (3).
2. The integrated intelligent testing center for hydrostatic pressure testing of pump bodies according to claim 1, characterized in that: The constant temperature and humidity pump room (1) includes a pump room body (102), and a water inlet (101) is installed inside the pump room body (102). One end of the water inlet (101) passes through the pump room body (102) and is located outside the pump room body (102).
3. The integrated intelligent testing center for hydrostatic pressure testing of pump bodies according to claim 1, characterized in that: The control cabinet (2) includes a button (201) installed on the outer wall of the control cabinet (2), an instrument panel (202) is installed on the upper side of the button (201), a display (203) is installed on one side of the instrument panel (202), and a printing window (204) is installed on the lower side of the display (203).
4. The integrated intelligent testing center for hydrostatic pressure testing of pump bodies according to claim 1, characterized in that: A camera (302) is installed on the inner wall of the test area (3).
5. An integrated intelligent testing center for hydrostatic pressure testing of pump bodies according to claim 1, characterized in that: The front end of the test area (3) is equipped with a first safety protection door (308), and the rear end of the test area (3) is equipped with a second safety protection door (309).
6. An integrated intelligent testing center for hydrostatic pressure testing of pump bodies according to claim 1, characterized in that: An alarm device (5) is installed at the top of the test area (3), and a pump body parts feeding device (4) is provided on one side of the test area (3). One end of the pump body parts feeding device (4) is located in the test area (3).