Sealing water pressure test equipment suitable for water injection static pressure and blasting test

By designing sealed hydraulic pressure testing equipment suitable for hydrostatic pressure and blasting tests, the steel ring structure and silicone sealing ring are used to ensure sealing, solving the problems of long pressure test time and low efficiency in the existing technology, and achieving efficient and accurate testing results.

CN223205285UActive Publication Date: 2025-08-08JINGMU ZHUHAI
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Patent Information

Application Number
CN202422303475.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-08-08
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

In the factory pressure holding test of centrifugal pumps, there are problems such as long pressure test time, manual pressure adjustment, and low test efficiency in the prior art.

Method used

A sealed hydraulic pressure testing equipment suitable for hydrostatic pressure and blasting tests is designed. The steel ring structure and silicone sealing ring are used to ensure sealing. Combined with pressure relief pipes and pressure relief valves, it can achieve convenient installation and sealing tests, and is equipped with a pressure gauge to monitor pressure in real time.

Benefits of technology

It improves testing efficiency, ensures the sealing and accuracy of the test, simplifies the operation process, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sealing water pressure testing equipment suitable for water injection static pressure and blasting test, which relates to the technical field of water pressure testing and comprises an equipment body, a testing space is arranged above the equipment body, an equipment space is arranged below the equipment body, and a testing tool is arranged in the testing space. One side of the testing tool is provided with a testing head, one side of the testing head is connected with a water inlet pipe, and the other side of the testing head is connected with a plug. According to the utility model, a test workpiece can be conveniently installed on the test tool, the fixing plate is used for clamping a side view workpiece, the arrangement of the steel ring structure and the silica gel sealing ring can ensure the sealing performance during the test, the test effect is prevented from being influenced, the workpiece can be tested through water entering from the water inlet pipe after being installed, the use is convenient, the test effect is accurate, and the test efficiency is high. The arrangement of the pressure meter can observe the test pressure in real time, the use is convenient, the arrangement of the pressure relief pipe and the pressure relief valve facilitates the pressure relief work, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of water pressure testing, in particular to sealed water pressure testing equipment suitable for water injection static pressure and blasting tests. Background Art

[0002] After centrifugal pump assembly is complete, a factory pressure test is required to verify the assembled pump's leaks. Traditionally, static pressure testing of pumps involves sealing the pump's inlet and outlet with a blanking plate. A positive displacement pump is connected to the central opening of one side of the blanking plate. This results in a long filling time, manual adjustment of the test pressure, and no post-test drainage, resulting in low test efficiency. Therefore, the present invention proposes sealed water pressure testing equipment suitable for both static injection and burst testing. Utility Model Content

[0003] Technical problems solved

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a sealing water pressure testing device suitable for water injection static pressure and blasting tests.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a sealed water pressure test device suitable for water injection static pressure and burst test, comprising a device body, a test space above the device body, a device space below the device body, a test fixture installed in the test space, a test head provided on one side of the test fixture, a water inlet pipe connected to one side of the test head, a plug connected to the other side of the test head, a steel ring structure provided at one port of the test head, a silicone sealing ring sleeved on the steel ring structure, a threaded column provided on the other side of the test fixture, and a fixed plate connected to one end of the threaded column. The threaded column is rotatably mounted inside the fixed plate, and the fixed plate is slidably mounted on the test fixture. A pressure gauge is connected to the water inlet pipe, and a pressure relief pipe and a pressure relief valve are also provided on the water inlet pipe, so that the test workpiece can be conveniently installed on the test fixture, and the fixed plate is used to clamp the side-view workpiece. The setting of the steel ring structure and the silicone sealing ring can ensure the sealing during the test and avoid affecting the test effect. After the workpiece is installed, water can be introduced through the water inlet pipe for testing. It is convenient to use and the test effect is accurate. The setting of the pressure gauge can observe the test pressure in real time and is easy to use. The setting of the pressure relief pipe and the pressure relief valve facilitates pressure relief work and is highly practical.

[0007] Preferably, the test fixture comprises a fixture seat body, and a bracket is fixedly mounted on the fixture seat body.

[0008] Preferably, a threaded hole is provided on the tooling seat body, a limiting bolt for the bracket is passed through the bracket, and the bracket is fixedly mounted on the tooling seat body by the limiting bolt.

[0009] Preferably, a through hole is opened inside the fixing plate, and one end of the threaded column is fixedly connected to a baffle.

[0010] Preferably, an air compressor is installed inside the equipment space, and the output end of the air compressor is connected to the water inlet pipe.

[0011] Preferably, an openable and closable box door is installed on one side of the test space.

[0012] Preferably, a control device is further provided on one side of the device body, and a display screen, function keys and a keyboard are integrated on the control device.

[0013] Beneficial effects:

[0014] Compared with the existing technology, the sealing water pressure testing equipment suitable for water injection static pressure and burst testing has the following beneficial effects:

[0015] The utility model can conveniently install the test workpiece on the test fixture, and use the fixing plate to clamp the side-view workpiece. The setting of the steel ring structure and the silicone sealing ring can ensure the sealing during the test and avoid affecting the test effect. After the workpiece is installed, water can be introduced into the water inlet pipe for testing. It is convenient and easy to use, and the test effect is accurate. The setting of the pressure gauge can observe the test pressure in real time, and it is easy to use. The setting of the pressure relief pipe and the pressure relief valve facilitates pressure relief work and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the test tooling of the utility model;

[0019] Figure 3 This is a structural diagram of the bracket of the utility model.

[0020] In the picture:

[0021] 1. Equipment body; 2. Test space; 3. Equipment space; 4. Test fixture; 401. Fixture seat body; 402. Bracket; 403. Limit bolt; 5. Test head; 6. Water inlet pipe; 7. Plug; 8. Steel ring structure; 9. Silicone sealing ring; 10. Threaded column; 1001. Baffle; 11. Fixing plate; 1101. Through hole; 12. Pressure gauge; 13. Pressure relief pipe; 14. Pressure relief valve; 15. Box door; 16. Control device; 1601. Display screen; 1602. Function keys; 1603. Keyboard. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1 to 3 As shown, the utility model provides a technical solution: a sealed water pressure test device suitable for water injection static pressure and burst test, including a device body 1, a test space 2 is above the device body 1, and a device space 3 is below the device body 1. A test fixture 4 is installed in the test space 2, and a test head 5 is provided on one side of the test fixture 4. One side of the test head 5 is connected to a water inlet pipe 6, and the other side of the test head 5 is connected to a plug 7, and a steel ring structure 8 is provided at one port 501 of the test head 5, and a silicone sealing ring 9 is sleeved on the steel ring structure 8. A threaded column 10 is provided on the other side of the test fixture 4, and one end of the threaded column 10 is connected to a fixing plate 11. The threaded column 10 is rotated and installed. It is installed inside the fixed plate 11, and the fixed plate 11 can be slidably installed on the test fixture 4. The water inlet pipe 6 is connected to a pressure gauge 12, and the water inlet pipe 6 is also provided with a pressure relief pipe 13 and a pressure relief valve 14, which can conveniently install the test workpiece on the test fixture, and use the fixed plate 11 to clamp the side-view workpiece. The setting of the steel ring structure 8 and the silicone sealing ring 9 can ensure the sealing during the test and avoid affecting the test effect. After the workpiece is installed, water can be introduced through the water inlet pipe 6 for testing. It is convenient to use and the test effect is accurate. The setting of the pressure gauge can observe the test pressure in real time and is easy to use. The setting of the pressure relief pipe 13 and the pressure relief valve 14 facilitates pressure relief work and is highly practical.

[0024] Please pay attention to Figure 2 and Figure 3The test tool 4 includes a tool seat body 401, a bracket 402 is fixedly installed on the tool seat body 401, a threaded hole is opened on the tool seat body 401, and a limiting bolt 403 for the bracket 402 is passed through the bracket 402. The bracket 402 is fixedly installed on the tool seat body 401 through the limiting bolt 403.

[0025] Please pay attention to Figure 2 A through hole 1101 is opened inside the fixing plate 11, and one end of the threaded column 10 is fixedly connected to the baffle 1001.

[0026] An air compressor is installed inside the equipment space 3 in this application, and the output end of the air compressor is connected to the water inlet pipe 6. An openable and closable box door 15 is installed on one side of the test space 2. A control device 16 is also provided on one side of the equipment body 1, and the control device 16 is integrated with a display screen 1601, function keys 1602 and a keyboard 1603.

[0027] Working principle: Use the fixed plate 11 to clamp the cylinder body to be tested, place the cylinder body to be tested on the tooling, align it with the silicone sealing ring, and make the gap uniform. Then move the fixed plate 11, and the silicone sealing ring and the cylinder body to be tested until there is no gap. The setting of the steel ring structure 8 and the silicone sealing ring 9 can ensure the sealing during the test and avoid affecting the test effect. After the workpiece is installed, water can be introduced through the water inlet pipe 6 for testing. The setting of the pressure gauge can observe the test pressure in real time. The setting of the pressure relief pipe 13 and the pressure relief valve 14 facilitates pressure relief work.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "includes," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing water pressure test device suitable for water injection static pressure and burst testing, comprising a device body (1), characterized in that: The upper portion of the device body (1) is a test space (2), and the lower portion of the device body (1) is a device space (3). A test fixture (4) is installed in the test space (2), and a test head (5) is provided on one side of the test fixture (4). One side of the test head (5) is connected to a water inlet pipe (6), and the other side of the test head (5) is connected to a plug (7). A steel ring structure (8) is provided at one port (501) of the test head (5). ) is sleeved with a silicone sealing ring (9), the other side of the test fixture (4) is provided with a threaded column (10) connected with a thread, one end of the threaded column (10) is connected to a fixed plate (11), the threaded column (10) is rotatably mounted inside the fixed plate (11), the fixed plate (11) is slidably mounted on the test fixture (4), a pressure gauge (12) is connected to the water inlet pipe (6), and a pressure relief pipe (13) and a pressure relief valve (14) are also provided on the water inlet pipe (6).

2. The sealing water pressure testing equipment suitable for water injection static pressure and burst testing according to claim 1, characterized in that: The testing tool (4) comprises a tool seat body (401), and a bracket (402) is fixedly mounted on the tool seat body (401).

3. The sealing water pressure testing equipment suitable for water injection static pressure and burst testing according to claim 2, characterized in that: A threaded hole is provided on the tooling seat body (401), and a limiting bolt (403) for the bracket (402) is passed through the bracket (402). The bracket (402) is fixedly mounted on the tooling seat body (401) via the limiting bolt (403).

4. The sealing water pressure testing equipment suitable for water injection static pressure and burst testing according to claim 1, characterized in that: A through hole (1101) is provided inside the fixing plate (11), and one end of the threaded column (10) is fixedly connected to a baffle (1001).

5. The sealing water pressure testing equipment suitable for water injection static pressure and burst testing according to claim 1, characterized in that: An air compressor is installed inside the equipment space (3), and the output end of the air compressor is connected to a water inlet pipe (6).

6. The sealing water pressure testing equipment suitable for water injection static pressure and burst testing according to claim 1, characterized in that: A box door (15) that can be opened and closed is installed on one side of the test space (2).

7. The sealing water pressure testing equipment suitable for water injection static pressure and burst testing according to claim 1, characterized in that: A control device (16) is also provided on one side of the device body (1), and a display screen (1601), function keys (1602) and a keyboard (1603) are integrated on the control device (16).