Vertical-type low-temperature heat-insulation gas cylinder

A low-temperature heat insulation and gas cylinder technology, which is applied to fixed-capacity gas storage tanks, gas/liquid distribution and storage, pressure vessels, etc., to achieve the effects of gas saving, good heat insulation effect, and continuous and stable pressure

Inactive Publication Date: 2011-09-07
丁雨福
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the inner tank and outer shell of the cryogenic insulating gas cylinder cannot be completely insulated, and the temperature difference between the

Method used

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  • Vertical-type low-temperature heat-insulation gas cylinder
  • Vertical-type low-temperature heat-insulation gas cylinder
  • Vertical-type low-temperature heat-insulation gas cylinder

Examples

Experimental program
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Example

[0039] (Example 1)

[0040] see figure 1 and figure 2 , The vertical low-temperature insulated gas cylinder of this embodiment includes a shell 1, an inner liner 2, a distributor 3, a pipeline control system 4, a neck tube 5, an insulation layer 6, a liquid level assembly 7, a protection ring pillar 81, and a protection ring 82 And base 83.

[0041] see figure 2 , The housing 1 includes a housing 10 and a vacuum interface 14. The shell 10 includes a shell cylinder 11, an upper shell 12 and a lower shell 13.

[0042] The shell cylinder 11 is cylindrical, which is formed by bending a stainless steel plate through a longitudinal welding seam.

[0043] The upper head 12 of the housing is an arc-shaped curved panel with a downward opening and a central hole and a mounting hole. The central hole of the upper head 12 of the housing is also the central hole of the housing 10. The vacuum interface 14 is hermetically and fixedly connected to the position of the installation hole of the curv...

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PUM

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Abstract

The invention relates to a vertical-type low-temperature heat-insulation gas cylinder which comprises a shell, a liner, a distributor, an in-cylinder pipeline of a pipeline control system, a neck pipe and an insulation layer; the shell comprises a shell body and a vacuumizing connector which is connected with the shell body in a sealed mode; the liner comprises a liner body and a coil pipe connector which is connected with the liner in a sealed mode and is positioned at the bottom of the liner body; the heat insulation layer is arranged on the outer wall of the liner body; the distributor is a steel integrated component which is provided with an internal channel; the liner is positioned in the inner cavity of the shell body; the distributor is fixed on the shell body in a sealed mode; the upper end of the neck pipe is fixed on the distributor in a sealed mode; the lower end of the neck pipe is arranged at the periphery of the liner body and is fixed on the liner body in a sealed mode, thus the liner body is suspended in the shell body; the in-cylinder pipeline of the pipeline control system comprises a supercharging coil pipe, a vaporization coil pipe and a seal plate assembly; and the seal plate assembly comprises an inner cavity first pipe, liquid inlet and outlet pipes, a gas discharging pipe and a seal plate. The vertical-type low-temperature heat-insulation gas cylinder provided by the invention has the advantages of good heat insulation effect, is convenient to use and is safe and reliable.

Description

technical field [0001] The invention relates to a container for holding and storing cryogenic liquid. Background technique [0002] At present, in machinery, chemical industry, medicine and other industries, a large amount of gases such as oxygen, argon and nitrogen are used. When preparing these gases, they are stored in high-pressure steel cylinders by high-pressure compression. Due to the small gas storage capacity of high-pressure steel cylinders, And filling and transportation are all comparatively inconvenient. Cryogenic insulating gas cylinders, also known as Dewar cylinders, can be used to store low-temperature liquids such as liquid nitrogen, liquid oxygen, and liquid natural gas (also known as low-temperature liquid gases). Due to the large gas storage capacity of cryogenic insulated gas cylinders, which are safe and reliable, the storage and transportation of liquid gases are more economical and convenient. [0003] The usual low-temperature insulated gas cylind...

Claims

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Application Information

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IPC IPC(8): F17C1/12F17C1/04F17C13/00
Inventor 丁雨福
Owner 丁雨福
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