A safety and reliability test device and method for a flexible air chamber jig airbag

A test device and air chamber technology, which is applied in the field of the safety and reliability test device of the flexible air chamber jig machine airbag, can solve the problems of shutdown failure, the inability to run continuously in industrial production, and airbag fatigue.

Inactive Publication Date: 2020-05-05
CHINA UNIV OF MINING & TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Therefore, the stability of the airbag in long-term operation is very critical. If the airbag is fatigued or ruptured, it will cause a shutdown failure, which will directly affect industrial production and prevent continuous operation.

Method used

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  • A safety and reliability test device and method for a flexible air chamber jig airbag
  • A safety and reliability test device and method for a flexible air chamber jig airbag
  • A safety and reliability test device and method for a flexible air chamber jig airbag

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Embodiment Construction

[0030] In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0031] Such as figure 1 As shown, a flexible air chamber jigger airbag safety reliability test device includes a body 12, an airbag 13, a three-dimensional scanner 4, and a pressure measuring tube.

[0032] The bottom surface of the body 12 is provided with an intake pipe 1 and an exhaust pipe 15 , and an upper flange cover 7 is installed on the top, and the body 12 is connected with the upper flange cover 7 by a large screw 8 . A body pressure measuring tube 21 communicating with the body 12 is installed on the upper flange cover 7 , and a safety valve 9 and a pressure gauge 10 are installed on the body pressure measuring tube 21 . The intake pipe 1 is equipped with an intake control valve 2 , and the exhaust pipe 15 is equipped with an exhaust control valve 16 . The air intake pipe 1 fills the jig body 12 with compressed air, and the ...

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Abstract

The invention relates to a flexible air chamber jigging machine air bag safe reliability test device and method. A machine body, an air bag, three-dimensional scanners and pressure measuring pipes areincluded; the bottom face of the machine body is provided with an air inflow pipe and an exhausting pipe; an upper flange cover is installed on the top and is provided with a machine body pressure measuring pipe communicating with the machine body; a safety valve and a pressure meter are installed on the machine body pressure measuring pipe; the center of the bottom face of the machine body is provided with an air bag through a flange; a compressed air inlet pipe is installed at the center of the flange, and is used for injecting and discharging compressed gas for the air bag; the plurality of pressure measuring pipes unequal in length are installed in the air bag, and the top of the air bag is connected with the upper flange cover through an elastic connection piece; and the inner wall of the machine body is at least provided with the two three-dimensional scanners symmetrically, and camera lenses of the three-dimensional scanners are arranged corresponding to the air bag.

Description

technical field [0001] The invention relates to a flexible air chamber jigging machine airbag safety and reliability test device and method, which are used in the fields of separation engineering and mineral processing engineering, and in particular relate to the technical fields related to coal sorting and clean coal preparation. Background technique [0002] Coal is an important part of the world's primary energy. Since the industrial revolution, coal has always occupied the forefront of the world's primary energy. my country is rich in coal resources, with a conservative resource volume of 1,020.2 billion tons. According to the third forecast and evaluation of coal resources, my country's total coal resources are 5157 trillion tons, ranking first in the world; recoverable reserves are 204 billion tons, ranking second in the world. In 2010, coal still accounted for about 60% of my country's primary energy production and consumption structure. According to forecasts, by ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B03B4/00
CPCB03B4/005
Inventor 陈英华李海生王光辉匡亚莉孙猛陈师杰温晓龙王文平
Owner CHINA UNIV OF MINING & TECH
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