Valve pressure test tool

By designing valve pressure testing fixtures with bracket and branch pipe structures, the problem of lack of pressure testing equipment at the construction site was solved, achieving efficient and low-cost valve pressure testing.

CN223910444UActive Publication Date: 2026-02-13ZHOUSHAN NANYANG STAR SHIPPING CO LTD
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Patent Information

Application Number
CN202520540699.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

When conducting pressure tests on large valves at the construction site, the lack of complete pressure testing equipment and handling facilities leads to excessively high labor and time costs.

Method used

A valve testing fixture was designed, comprising a support, a main pipe, an inlet pipe, a pressure gauge, adjustable flanges, and branch pipes. Multiple adjustable flanges are mounted on the support, and gas is individually controlled to supply gas to the valve under test through the branch pipes, achieving efficient pressure testing.

Benefits of technology

It simplifies the valve pressure testing process, reduces labor and time costs, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223910444U_ABST
    Figure CN223910444U_ABST
Patent Text Reader

Abstract

The utility model discloses a valve pressure test tool which comprises a support, a main pipe is fixedly installed in the middle of the support, one end of the main pipe is connected with an air inlet pipe, an air pressure gauge is arranged on the air inlet pipe, air pressure in the support can be observed in real time, and a plurality of adjustable flange plates are fixedly installed on the top of the support in an array mode. The middle of each adjustable flange plate is connected with the main pipe through a branch pipe, each branch pipe is provided with a valve, each branch pipe can independently control ventilation, after a valve to be tested is installed on the adjustable flange plates, the valve of the corresponding branch pipe is opened, and then gas in the main pipe can be fed into the valve to be tested. And testing the pressure of the valve.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the test tool field especially relates to a valve pressure test tool. BACKGROUND

[0002] The safety performance of the valve used in the ship industry is very important, although the valve basically carries out pressure test detection before leaving factory, has corresponding detection proof and qualified certificate. But the sealing property and valve body strength of the valve still need to carry out pressure test detection on site.

[0003] In the current construction site, the valve test pressure work process usually does not have so complete valve test pressure equipment and valve handling facilities as in the valve factory production workshop, therefore, leading to the on-site valve test pressure work often needs to invest more labor cost, time cost. UTILITARY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model aims at providing a valve pressure test tool, which solves the current pain point in the field.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A valve pressure test tool, comprising a support, a main pipe is fixedly installed in the middle of the support, an air inlet pipe is connected to one end of the main pipe, an air pressure gauge is arranged on the air inlet pipe, the air pressure in the support can be observed in real time, a plurality of adjustable flanges are fixedly installed in array on the top of the support, the middle of each adjustable flange is connected with the main pipe through a branch pipe, a valve is arranged on the branch pipe, and each branch pipe can be controlled independently.

[0007] The middle of the main pipe is connected with an air outlet pipe, and the air outlet pipe can adjust the air pressure in the support.

[0008] Compared with the prior art, the utility model has the beneficial effects that: the device support is fixedly installed with a plurality of adjustable flanges, after the valve to be tested is installed on the adjustable flange, the valve of the corresponding branch pipe is opened, the gas in the main pipe can be sent into the valve to be tested, and the valve is pressure tested. BRIEF DESCRIPTION OF DRAWINGS

[0009] The above and other objects, features and advantages of the example embodiments of the utility model will be readily understood through reading the detailed description below, with reference to the accompanying drawings. In the drawings, several embodiments of the utility model are shown in an exemplary but not limiting manner, wherein:

[0010] Figure 1 It is a structural schematic view of the valve pressure test tool;

[0011] Figure 2 For Figure 1 The schematic view of the structure in A-A direction.

[0012] Mark explanation: 1, support; 2, main pipe; 3, air inlet pipe; 4, air pressure gauge; 5, exhaust pipe; 6, adjustable flange; 7, branch pipe. DETAILED DESCRIPTION

[0013] The utility model will be further explained in detail in connection with the drawings.

[0014] A valve pressure test tool, comprising a support 1, the support 1 is four legs rectangular frame, the support 1 is connected with crossbar fixed between legs, the support 1 both short sides crossbar is fixedly installed with main pipe 2, the main pipe 2 is parallel with the long side of the support 1, one end of the main pipe 2 is connected with air inlet pipe 3, air inlet pipe 3 is provided with air pressure gauge 4, can observe the air pressure in the support 1 in real time, the main pipe 2 middle part is connected with exhaust pipe 5, the exhaust pipe 5 can adjust the air pressure in the support 1, the support 1 top array is fixedly installed with a plurality of adjustable flange 6, can be measured valve is fixed on the adjustable flange 6, the adjustable flange 6 is suitable for a variety of specifications valve installation, the middle part of each adjustable flange 6 is connected with the main pipe 2 through a branch pipe 7, the branch pipe 7 is provided with valve, each branch pipe 7 can be controlled separately aeration.

[0015] The above only is the exemplary implementation of the utility model, and is not for limiting the protection scope of the utility model, and the protection scope of the utility model is determined by the appended claims.

Claims

1. A valve pressure testing tool, characterized by: Including support (1), the support (1) middle fixed mounting has main pipe (2), one end of main pipe (2) is connected with air inlet pipe (3), air inlet pipe (3) is provided with air pressure gauge (4), can real-time observation support (1) in air pressure, the top array fixed mounting of support (1) has several adjustable flange (6), every adjustable flange (6) middle is connected with main pipe (2) through a branch pipe (7), branch pipe (7) is provided with valve, every branch pipe (7) can be controlled separately ventilation.

2. The valve pressure testing tool of claim 1, wherein: The main pipe (2) is connected with the exhaust pipe (5) in the middle, and the exhaust pipe (5) can adjust the air pressure in the support (1).