CN102494240A - Improved structure of natural gas steel cylinder - Google Patents

Improved structure of natural gas steel cylinder Download PDF

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Publication number
CN102494240A
CN102494240A CN2011103564178A CN201110356417A CN102494240A CN 102494240 A CN102494240 A CN 102494240A CN 2011103564178 A CN2011103564178 A CN 2011103564178A CN 201110356417 A CN201110356417 A CN 201110356417A CN 102494240 A CN102494240 A CN 102494240A
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CN
China
Prior art keywords
steel
ring
cylinder body
natural gas
skirt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011103564178A
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Chinese (zh)
Inventor
程成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011103564178A priority Critical patent/CN102494240A/en
Publication of CN102494240A publication Critical patent/CN102494240A/en
Pending legal-status Critical Current

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Abstract

This invention discloses an improved structure of a natural gas steel cylinder, which belongs to the technical field of natural gas containers and comprises a steel skirt, a cylinder body and a protective ring, wherein the steel skirt is a circular-arc steel ring; strip-shaped air ventilation holes are arranged on the periphery of the circular-arc steel ring; a containing space is formed in the cylinder body; an air receiving valve is arranged on the cylinder body; the air receiving valve is made of a whole copper strip in a cutting method; the upper part of the cylinder body is connected with the lower part of the cylinder body in a welding method; the cylinder body is located on the steel skirt in a welding method; a reinforcement ring is extended on the end side of the protective ring; and the reinforcement ring is structured in an inner ring shape. The improved structure disclosed by this utility model has benefit effect that a welding length is reduced greatly, and safety is improved correspondingly; leakage of the natural gas is prevented; safety of workers is improved in a steel cylinder carrying procedure; the bottom part of the cylinder body is hardly rusted because of dampness.

Description

A kind of structure-improved of natural gas steel cylinder
Technical field
The present invention relates to a kind of structure-improved of natural gas steel cylinder, belong to the rock gas container technical field.
Background technique
Employed on the market at present gas steel cylinder structure can be divided into steel skirt, body, guard ring three partly haply, is pedestal with the steel skirt; There is the body of tubbiness steel body structure the location on the steel skirt; Body is provided with the appearance air valve of importing and exporting as rock gas, and holding to locate on the air valve has regulator, and there is the guard ring of convenient carrying the location on the body; Wherein, body is made with three steel disc welding and is formed; Only be provided with three ventilative circular holes around the steel skirt, steel skirt and body are adopted the spot welding mode and are connected and form.
The shortcoming of this natural gas steel cylinder is: body is made with three steel disc welding and is formed, but soldered is long, causes the body corrosion easily, causes rock gas to leak outside, and has a strong impact on consumer safety; The guard ring of steel cylinder is the arcuation steel disc, deforms easily when meeting bump, and it is impaired to cause holding air valve, and disaster takes place easily, and carries and cause the personnel tiger injured easily when careless, influences carrying personnel's work safety; The steel skirt only is provided with three ventilative circular holes, and gas permeability is not good, the bottle corrosion of making moist easily at an end, and steel skirt and body adopt the spot welding mode and be connected and form, structural strength is not enough, causes the distortion of steel skirt easily, thus steel cylinder easily inclination cause danger, have a strong impact on consumer safety.
Summary of the invention
To the problem that above-mentioned existing technology exists, the present invention provides a kind of structure-improved of natural gas steel cylinder, makes rock gas in use safer.
To achieve these goals, the technological scheme that the present invention adopts is: a kind of structure-improved of natural gas steel cylinder, comprise steel skirt, body and guard ring, and the steel skirt is for being provided with the circular-arc steel ring of strip air hole on every side; Body inside is formed with containing space, and body is provided with the appearance air valve, holds air valve and is cut into the whole piece copper bar, and the top body and the bottom body of body link with welding manner, and body is positioned on the steel skirt with welding manner; Extension is provided with stiffening ring on the end limit of guard ring, and stiffening ring is an inner ring type structure.
The invention has the beneficial effects as follows: weld length significantly reduces, and Security increases relatively; Prevent that rock gas from leaking; Security when the raising personnel carry steel cylinder; Not moisture-sensitive and the corrosion of body bottom.
Description of drawings
Fig. 1 is a structural representation of the present invention
Among the figure: 1, steel skirt, 10, air hole, 2, body, 20, hold air valve, 21, the top body, 22, the bottom body, 3, guard ring, 30, stiffening ring.
Embodiment
To combine accompanying drawing that the present invention is described further below.
As shown in Figure 1: the present invention includes steel skirt 1, body 2 and guard ring 3, steel skirt 1 is for being provided with the circular-arc steel ring of strip air hole 10 on every side; Body 2 inside are formed with containing space, and body 2 is provided with and holds air valve 20, hold air valve 20 and are cut into the whole piece copper bar, and the top body 21 of body 2 and bottom body 22 link with welding manner, and body 2 is positioned on the steel skirt 1 with welding manner; Extension is provided with stiffening ring 30 on the end limit of guard ring 3, and stiffening ring 30 is an inner ring type structure.

Claims (1)

1. the structure-improved of a natural gas steel cylinder is characterized in that comprising steel skirt 1, body 2 and guard ring 3, and steel skirt 1 is for being provided with the circular-arc steel ring of strip air hole 10 on every side; Body 2 inside are formed with containing space, and body 2 is provided with and holds air valve 20, hold air valve 20 and are cut into the whole piece copper bar, and the top body 21 of body 2 and bottom body 22 link with welding manner, and body 2 is positioned on the steel skirt 1 with welding manner; Extension is provided with stiffening ring 30 on the end limit of guard ring 3, and stiffening ring 30 is an inner ring type structure.
CN2011103564178A 2011-11-11 2011-11-11 Improved structure of natural gas steel cylinder Pending CN102494240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103564178A CN102494240A (en) 2011-11-11 2011-11-11 Improved structure of natural gas steel cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103564178A CN102494240A (en) 2011-11-11 2011-11-11 Improved structure of natural gas steel cylinder

Publications (1)

Publication Number Publication Date
CN102494240A true CN102494240A (en) 2012-06-13

Family

ID=46186086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103564178A Pending CN102494240A (en) 2011-11-11 2011-11-11 Improved structure of natural gas steel cylinder

Country Status (1)

Country Link
CN (1) CN102494240A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075635A (en) * 2013-02-19 2013-05-01 铁岭黄海专用车制造有限公司 Vertical low-temperature liquefied natural gas storage tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075635A (en) * 2013-02-19 2013-05-01 铁岭黄海专用车制造有限公司 Vertical low-temperature liquefied natural gas storage tank

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120613