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Portable safety valve movable adjusting platform

A technology for adjusting platforms and safety valves, which is applied in the direction of mechanical valve testing, etc., can solve the problems of high labor intensity, safety hazards, safety valve performance changes, etc., and achieve the advantages of easy pipeline connection, increased safety, and reduced bending degree Effect

Active Publication Date: 2019-11-12
PETROCHINA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The conventional off-line adjustment method has disadvantages such as dismantling the safety valve, affecting the normal operation of the protected equipment or pipeline, and the transportation process may also lead to changes in the performance of the safety valve that has been tested.
Therefore, the portable safety valve adjustment device has become a common equipment for many safety valve adjustments, such as the Chinese patent "A Portable Safety Valve Calibrator" with the announcement number CN207423511U, most of the safety valve adjustment devices represented by it are It is to transport the relevant equipment in a box, take it out and place it separately after arriving at the site, and then connect it with a line to start the test. This method has certain limitations, such as the chaotic arrangement of lines and devices, difficulty in fixing the equipment, and difficulty in moving the equipment. It is easy to be damaged, and the labor intensity of personnel is high, especially the portability of the commonly used ones has not been fully utilized, and there are certain potential safety hazards

Method used

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  • Portable safety valve movable adjusting platform
  • Portable safety valve movable adjusting platform
  • Portable safety valve movable adjusting platform

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0085] Such as Figure 1-15 As shown, a portable safety valve mobile adjustment platform includes a box body 1, the box body 1 is provided with a box cover 2 on the upper part, and 4 universal wheels 102 are provided on the lower part, and a mobile device that can be flipped upwards is provided on its side. handle 101;

[0086] Such as Figure 8-10 As shown, the bottom of the box 1 is equipped with an air source device 3, a safety valve fixing device, a hydraulic pump 5, and an adjustment control platform 6; the air source device 3 in the box 1 is fixed at the bottom of the box 1 On one side, the safety valve fixing device is fixed on the other side of the bottom of the box body 1. The adjustment control platform 6 is placed above the air source device 3 and supported by the control platform bracket 602 arranged at its lower part. The platform support 602 is an inverted L-shaped structure, fixed on the bottom and side of the box body 1, the space left below it can place the ...

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PUM

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Abstract

The invention discloses a portable safety valve movable adjusting platform, and belongs to the technical field of safety valve adjusting. The portable safety valve movable adjusting platform comprisesa box body; the box body comprises a box cover, wheels and a movable handle; a gas source device, a safety valve fixing device, an adjusting control platform and a hydraulic pump are arranged in thebox body, and matched pipelines are arranged; the gas source device in the box body is fixed on one side of the bottom of the box body; the safety valve fixing device is fixed on the other side of thebottom of the box body; and the adjusting control platform is arranged above the gas source device. The platform has the characteristics of being small in size, high in integration level, easy to carry, simple to operate, free of detaching and carrying internal equipment and the like; and a safety valve can be quickly adjusted on site after being detached, so that the labor intensity is reduced.

Description

technical field [0001] The invention relates to the technical field of pipeline safety, in particular to the technical field of safety valve adjustment, in particular to a portable safety valve mobile adjustment platform. Background technique [0002] The opening and closing part of the safety valve is in a normally closed state under the action of external force. It is generally installed on the equipment or pipeline of the closed system to protect the safety of the system. When the pressure in the equipment or pipeline exceeds the set pressure of the safety valve, it will automatically open and release pressure to ensure the safety of the equipment. And the medium pressure in the pipeline is below the set pressure to protect the normal operation of equipment and pipelines, prevent accidents and reduce losses. Safety valves are widely used in: steam boilers, liquefied petroleum gas tank cars or liquefied petroleum gas railway tank cars, oil (gas) wells, high pressure bypass...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M13/003
CPCG01M13/003
Inventor 邓科刘永良雷小华唐力姜云黄雪松毛梦湲徐艳霞曹永富张凯谢伟林勇张琦施维史春艳
Owner PETROCHINA CO LTD
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