CN104235600A - Low-temperature thermal-isolation gas cylinder - Google Patents
Low-temperature thermal-isolation gas cylinder Download PDFInfo
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- CN104235600A CN104235600A CN201410500879.6A CN201410500879A CN104235600A CN 104235600 A CN104235600 A CN 104235600A CN 201410500879 A CN201410500879 A CN 201410500879A CN 104235600 A CN104235600 A CN 104235600A
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- welded
- jointing
- flange
- inner bag
- insulated cylinder
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Abstract
The invention relates to a low-temperature thermal-insulation gas cylinder. The low-temperature thermal-insulation gas cylinder comprises a liner component, an upper bearing of a thermal bridge, a housing component, an upper flange component and a radial soft bearing (5). The low-temperature thermal-insulation gas cylinder disclosed by the invention is large in storage volume, good in thermal insulation performance and reliable in bearing.
Description
Technical field
The present invention relates to a kind of cryogenic insulated cylinder, is a kind of special container of accumulating cryogenic liquide.Belong to high-pressure bottle technical field.
Background technique
Along with popularizing of cryogenic technique, cryogenic liquide progressively permeates from high-end technology application the earliest in industrial production and domestic life field.The expansion of cryogenic liquide suitable application area has also driven the design and manufacture of low-temperature (low temperature) vessel to improve towards diversification direction.The applicable industrial production of cryogenic insulated cylinder development and the middle-size and small-size low-temperature storage-transport equipment of civilian one.
Cryogenic insulated cylinder starts to be applied to car, medical, chemical industry laboratory, Space Science and Technology and all fields of national economy at present, replace traditional gas cylinder in order to provide industrial gas, also will be widely used in the association area such as car fuel cylinder, ambulance oxygen supply liquid-oxygen container from now on.
On the heat bridge of existing cryogenic insulated cylinder, supporting is only a straight tube, and this kind of structure can cause the thermally conductive pathways of cryogenic liquide short, easily leaks heat, storing so can be caused unstable, have accident potential; Existing cryogenic insulated cylinder owing to there is no radial soft underprop, in transport or moving process, when have strong up and down or the vibrations of left and right time, inner bag assembly can be caused to support unstable, can have an accident time serious.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of cryogenic insulated cylinder, this insulated gas cylinder storage capacity is large, heat-insulating property good and supporting reliable.
The object of the present invention is achieved like this:
A kind of cryogenic insulated cylinder, be characterized in: described cryogenic insulated cylinder comprises inner bag assembly, heat bridge supports, casing assembly and upper flange component, inner bag assembly is positioned at casing assembly, upper flange component is positioned at the top of casing assembly, heat bridge support between the top and the top of casing assembly of inner bag assembly, described inner bag assembly comprises interior upper cover and compensation joint, compensation joint is arranged on the opening of interior upper cover, described casing assembly comprises outer upper cover and lower flange, lower flange is arranged on the opening of outer upper cover, described upper flange component comprises blind flange and fastening piece, blind flange is connected with lower flange by fastening piece, on described heat bridge, supporting comprises corrugated bushing, lower jointing, upper jointing, middle sleeve and inner sleeve, described inner sleeve lower end is welded with compensation joint, upper end is welded with upper jointing, the lower end of described middle sleeve is welded with lower jointing, upper end is welded with upper jointing, described corrugated bushing is positioned at outside middle sleeve, the lower end of corrugated bushing is welded with lower jointing, upper end is welded with lower flange.
A kind of cryogenic insulated cylinder of the present invention, also comprise radial soft underprop, radial soft underprop between inner bag assembly and casing assembly, and is arranged on the radial outside of interior lower seal head.
A kind of cryogenic insulated cylinder of the present invention, its corrugated bushing is bellows structure.
Compared with prior art, the invention has the beneficial effects as follows:
1. a kind of cryogenic insulated cylinder of the present invention, the corrugated bushing comprising inner sleeve, middle sleeve and be arranged on outside middle sleeve, three pipelines sufficiently lower heat conduction transmission, and corrugated bushing is bellows structure, make the thermally conductive pathways of the cryogenic liquide in inner bag elongated like this; Corrugated bushing has certain buffer function, ensures cryogenic insulated cylinder Security in moving process.
2. radial soft underprop of the present invention is between inner bag assembly and casing assembly, and is arranged on the radial outside of interior lower seal head, ensure that the supporting of cryogenic insulated cylinder in moving process is reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cryogenic insulated cylinder of the present invention.
Fig. 2 is the enlarged view of the A of Fig. 1.
In figure:
Gas phase pipe 1,
Blind flange 2,
Outer upper cover 3,
Outer cylinder body 4,
Radial soft underprop 5,
Outer lower seal head 6,
Interior lower seal head 7,
Inner barrel 8,
Interior upper cover 9,
Lower flange 10,
Fastening piece 11,
Liquid in-out pipe 12,
Corrugated bushing 13,
Lower jointing 14,
Compensation joint 15,
Upper jointing 16,
Middle sleeve 17,
Inner sleeve 18.
Embodiment
See Fig. 1-2, the present invention relates to a kind of cryogenic insulated cylinder, it comprises supporting on inner bag assembly, heat bridge, casing assembly, upper flange component and radial soft underprop 5, inner bag assembly is positioned at casing assembly, upper flange component is positioned at the top of casing assembly, heat bridge supports between the top and the top of casing assembly of inner bag assembly.
Described inner bag assembly comprises interior lower seal head 7, inner barrel 8, interior upper cover 9 and compensation joint 15, and interior lower seal head 7, inner barrel 8 and interior upper cover 9 are welded into a tank body, and compensation joint 15 is welded on the opening of interior upper cover 9.
Described casing assembly comprises outer upper cover 3, outer cylinder body 4, outer lower seal head 6 and lower flange 10, and outer upper cover 3, outer cylinder body 4 and outer lower seal head 6 are welded into a tank body, and lower flange 10 is welded on the opening of outer upper cover 3.
Described radial soft underprop 5 between inner bag assembly and casing assembly, and is arranged on the radial outside of interior lower seal head 7.
Described upper flange component comprises gas phase pipe 1, blind flange 2, fastening piece 11 and liquid in-out pipe 12, blind flange 2 is connected with lower flange 10 by fastening piece 11, what gas phase pipe 1 and liquid in-out pipe 12 were parallel to each other passes blind flange 2 and stretches in inner bag assembly, easily upper flange component can be disassembled from cryogenic insulated cylinder by screwed tightening firmware 11, be convenient to the cleaning of inner bag assembly.
On described heat bridge, supporting comprises corrugated bushing 13, lower jointing 14, upper jointing 16, middle sleeve 17 and inner sleeve 18, described inner sleeve 18 lower end is welded with compensation joint 15, upper end is welded with upper jointing 16, the lower end of described middle sleeve 17 is welded with lower jointing 14, upper end is welded with upper jointing 16, described corrugated bushing 13 is positioned at outside middle sleeve 17, the lower end of corrugated bushing 13 is welded with lower jointing 14, upper end is welded with lower flange 10, wherein, corrugated bushing 13 is bellows structure, make thermally conductive pathways elongated like this, sufficiently lower heat conduction transmission, and there is certain buffer function, ensure cryogenic insulated cylinder Security in moving process.
Inner bag module outer surface is coated with thermoinsulation material, and the interlayer between inner bag assembly and shell being set up is pumped into high vacuum, completes the making of cryogenic insulated cylinder.
This cryogenic insulated cylinder is applicable to the small-sized cryogenic insulated cylinder of volume at 20L-80L, is a kind of high vacuum cryogenic insulated cylinder, and it leaks, and heat is little, and storing is stable, and supporting is reliable.
Claims (3)
1. a cryogenic insulated cylinder, it is characterized in that: described cryogenic insulated cylinder comprises inner bag assembly, heat bridge supports, casing assembly and upper flange component, inner bag assembly is positioned at casing assembly, upper flange component is positioned at the top of casing assembly, heat bridge support between the top and the top of casing assembly of inner bag assembly, described inner bag assembly comprises interior upper cover (9) and compensation joint (15), compensation joint (15) is arranged on the opening of interior upper cover (9), described casing assembly comprises outer upper cover (3) and lower flange (10), lower flange (10) is arranged on the opening of outer upper cover (3), described upper flange component comprises blind flange (2) and fastening piece (11), blind flange (2) is connected with lower flange (10) by fastening piece (11), on described heat bridge, supporting comprises corrugated bushing (13), lower jointing (14), upper jointing (16), middle sleeve (17) and inner sleeve (18), described inner sleeve (18) lower end is welded with compensation joint (15), upper end is welded with upper jointing (16), the lower end of described middle sleeve (17) is welded with lower jointing (14), upper end is welded with upper jointing (16), described corrugated bushing (13) is positioned at middle sleeve (17) outward, the lower end of corrugated bushing (13) is welded with lower jointing (14), upper end is welded with lower flange (10).
2. a kind of cryogenic insulated cylinder according to claim 1, it is characterized in that: described cryogenic insulated cylinder also comprises radial soft underprop (5), radial soft underprop (5) between inner bag assembly and casing assembly, and is arranged on the radial outside of interior lower seal head (7).
3. a kind of cryogenic insulated cylinder according to claim 1 and 2, is characterized in that: described corrugated bushing (13) is bellows structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500879.6A CN104235600A (en) | 2014-09-26 | 2014-09-26 | Low-temperature thermal-isolation gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500879.6A CN104235600A (en) | 2014-09-26 | 2014-09-26 | Low-temperature thermal-isolation gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104235600A true CN104235600A (en) | 2014-12-24 |
Family
ID=52224233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410500879.6A Pending CN104235600A (en) | 2014-09-26 | 2014-09-26 | Low-temperature thermal-isolation gas cylinder |
Country Status (1)
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| CN (1) | CN104235600A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673842A (en) * | 2016-03-15 | 2016-06-15 | 无锡锡洲封头制造有限公司 | Pressure-proof buffer seal head |
| CN108332052A (en) * | 2018-04-16 | 2018-07-27 | 张家港富瑞深冷科技有限公司 | A kind of novel support structure and the low-temperature (low temperature) vessel with it |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2018082B2 (en) * | 1970-04-15 | 1976-06-10 | Linde Ag, 6200 Wiesbaden | THERMAL INSULATED LIQUID GAS TANK |
| US6029456A (en) * | 1996-05-10 | 2000-02-29 | Zaiser; Lenoir E. | Convoluted neck tube for cryogenic storage vessels |
| CN2910065Y (en) * | 2006-04-29 | 2007-06-13 | 胡智阔 | Viberation-proof thermos bottle |
| CN201200342Y (en) * | 2008-06-04 | 2009-03-04 | 郜培 | Falling-proof anticollision type thermos flask |
| CN201858517U (en) * | 2010-11-23 | 2011-06-08 | 安徽六方深冷股份有限公司 | Low-temperature liquid oxygen container with interlayer inner connecting pipes connected via corrugated pipes |
| CN102174983A (en) * | 2011-01-17 | 2011-09-07 | 丁雨福 | Vertical-type low-temperature heat-insulation gas cylinder |
| CN102705694A (en) * | 2012-05-29 | 2012-10-03 | 张家港市科华化工装备制造有限公司 | Refillable vertical movable gas cylinder |
| CN202812785U (en) * | 2012-09-24 | 2013-03-20 | 南通中集罐式储运设备制造有限公司 | Manhole device of low-temperature container |
| CN202972509U (en) * | 2012-11-28 | 2013-06-05 | 湖州市东林镇青山学校 | Gas-jar with gas weight displaying function |
| CN204187266U (en) * | 2014-09-26 | 2015-03-04 | 江苏深绿新能源科技有限公司 | Cryogenic insulated cylinder |
-
2014
- 2014-09-26 CN CN201410500879.6A patent/CN104235600A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2018082B2 (en) * | 1970-04-15 | 1976-06-10 | Linde Ag, 6200 Wiesbaden | THERMAL INSULATED LIQUID GAS TANK |
| US6029456A (en) * | 1996-05-10 | 2000-02-29 | Zaiser; Lenoir E. | Convoluted neck tube for cryogenic storage vessels |
| CN2910065Y (en) * | 2006-04-29 | 2007-06-13 | 胡智阔 | Viberation-proof thermos bottle |
| CN201200342Y (en) * | 2008-06-04 | 2009-03-04 | 郜培 | Falling-proof anticollision type thermos flask |
| CN201858517U (en) * | 2010-11-23 | 2011-06-08 | 安徽六方深冷股份有限公司 | Low-temperature liquid oxygen container with interlayer inner connecting pipes connected via corrugated pipes |
| CN102174983A (en) * | 2011-01-17 | 2011-09-07 | 丁雨福 | Vertical-type low-temperature heat-insulation gas cylinder |
| CN102705694A (en) * | 2012-05-29 | 2012-10-03 | 张家港市科华化工装备制造有限公司 | Refillable vertical movable gas cylinder |
| CN202812785U (en) * | 2012-09-24 | 2013-03-20 | 南通中集罐式储运设备制造有限公司 | Manhole device of low-temperature container |
| CN202972509U (en) * | 2012-11-28 | 2013-06-05 | 湖州市东林镇青山学校 | Gas-jar with gas weight displaying function |
| CN204187266U (en) * | 2014-09-26 | 2015-03-04 | 江苏深绿新能源科技有限公司 | Cryogenic insulated cylinder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673842A (en) * | 2016-03-15 | 2016-06-15 | 无锡锡洲封头制造有限公司 | Pressure-proof buffer seal head |
| CN108332052A (en) * | 2018-04-16 | 2018-07-27 | 张家港富瑞深冷科技有限公司 | A kind of novel support structure and the low-temperature (low temperature) vessel with it |
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Application publication date: 20141224 |
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| RJ01 | Rejection of invention patent application after publication |