CN103363290A - Rear support of liner of horizontal vehicle-mounted liquefied natural gas storage tank - Google Patents
Rear support of liner of horizontal vehicle-mounted liquefied natural gas storage tank Download PDFInfo
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- CN103363290A CN103363290A CN2012100847269A CN201210084726A CN103363290A CN 103363290 A CN103363290 A CN 103363290A CN 2012100847269 A CN2012100847269 A CN 2012100847269A CN 201210084726 A CN201210084726 A CN 201210084726A CN 103363290 A CN103363290 A CN 103363290A
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- inner bag
- rear support
- liner
- natural gas
- liquefied natural
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Abstract
The invention provides a rear support of a liner of a horizontal vehicle-mounted liquefied natural gas storage tank, belonging to the mechanical technology field of pressure containers. With the key technology that a non-metal composite supporting tube is arranged between the liner and a shell, the rear support is characterized in that the outer end section of a liner rear support sleeve is inserted into a center hole of a liner rear head and is welded, and the inner end of the liner rear support sleeve is welded together with a linear rear supporting base; the outer end of a rear supporting seat is welded together with an outer liner rear head; and the inner end section of the composite supporting tube is inserted into the liner rear support sleeve and is fixedly connected with the liner rear support sleeve by a pin, and the outer end section of the composite supporting tube is inserted into the rear supporting seat and is movably connected with the rear supporting seat in a sliding manner. The rear support is used for fixing the liner and shell of the storage tank, has good fixing effects, avoids damages to rear supporting assemblies due to axial deformation of the liner cylinder, and effectively reduces heat losses.
Description
Technical field
The back support of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag of the present invention relates to field of mechanical technique; Be particularly related to the field of mechanical technique of pressurized container; Relate in particular to the field of mechanical technique of vehicle mounted liquefied natural gas container inner bag; Be specifically related to the back support technical field of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag.
Background technique
The Horizontal type vehicle-mounted liquefied natural gas (LNG) tank, main storing temperature is-162 ℃ liquified natural gas, for the needs that are incubated, this class storage tank consists of by inner bag and shell two-part, it is vacuum sandwich between inner bag and the shell, and with stoping thermal radiation and reducing the structure that heat is transmitted, inner bag is supported in the shell by the front and back support device at two ends, traditional support device structure is simple, only be that a connecting tube directly is supported between interior front head and the outer front head, thereby cause heat conduction amount larger, affect heat insulation effect, and because storage tank originally as metal material, can produce larger distortion in temperature changing process, this type of low-temperature storage tank axial stretching distortion can cause certain damage to supporting structure.The patent application such as inner supporting structure, 201020214317.2 vehicle gas bottle inner container supporting devices, 200420025772.2 internal bladder support structure of conduit end for cryogenic liquid containers of 201010018127.8 vehicle-mounted bottles was once arranged for this reason.For existing known technology and patent applied for technology and present situation, the deficiency, defective and the drawback that are summed up existence are: complex structure and be short of scientific and reasonable, structure all adopts metallic material and using effect is not ideal enough, considers to transship, shakes, impacts, jolts, the extraneous factor such as crashproof, abominable road conditions is less and adaptability is relatively poor.Based on inventor's professional knowledge and working experience and to the unremitting pursue of cause, on conscientiously and fully investigation, understanding, analysis, summary, the existing known technology of research and present situation basis, take " nonmetal composite support stay tube is set between inner bag and shell " key technology, succeeded in developing the present invention.Guaranteed firm being supported in the shell of inner bag, namely when playing better support effect, especially the union piece between inner bag and the shell--composite support stay tube, adopt nonmetallic material, can a large amount of minimizings cause heat loss by supporting structure, and can effectively avoid because of the internal container cylinder axon to distortion the damage of rear support assembly; Deficiency, defective and drawback that existing known technology and patent applied for technology and present situation exist have been solved.
Summary of the invention
The present invention takes " nonmetal composite support stay tube is set between inner bag and shell " key technology, its inner bag rear support is overlapped outer end section and inner bag rear head center hole plug-in mounting and welding and inner and inner bag rear support base welding, rear support seat outer end and the welding of outer courage rear head, composite support stay tube the inner section is fixedly connected with and outer end section and rear support seat plug-in mounting and mutual the slip alive the connection with inner bag rear support cover plug-in mounting and by pin.
1., take " nonmetal composite support stay tube is set between inner bag and shell " key technology the purpose that reaches by the present invention is:, provide the new equipment of " back support of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag ".2., make unique practical, the design science of design of the present invention rationally, simple and ingenious structure, effect be significantly reliable.3., make the present invention can guarantee firm being supported in the shell of inner bag.4., make especially union piece--the composite support stay tube between inner bag and the shell of the present invention, adopt nonmetallic material, can a large amount of minimizings cause heat loss by supporting structure, can finely must solve like this inner bag by metallic support and shell transferring heat, cause the problem of shell frosting, improved the heat-insulating property of vehicle-mounted bottle, reduced the loss that cryogenic liquide causes because of vaporization, solved well the adiabatic problem that cryogenic liquide is stored, avoid because of the internal container cylinder axon to the damage of distortion to the rear support assembly.5., solve deficiency, defective and the drawback of existing known technology, patent applied for technology and present situation.6., make the present invention's low, convenient wide popularization and application of using and be beneficial to of being convenient to be made.
For achieving the above object, technological scheme provided by the invention is:
A kind of back support of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag is made of inner bag rear support cover, rear support seat, composite support stay tube, pin, outer courage rear head, inner bag rear head, inner bag rear support base;
The back support of described Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag, the outer end section of its inner bag rear support cover and the center hole plug-in mounting of inner bag rear head and be welded to connect and inner and inner bag rear support base is welded to connect, thereafter the outer end of supporting base and outer courage rear head are welded to connect, and the inner section of its composite support stay tube connects with the load of inner bag rear support inserting and is fixedly connected with and outer end section and rear support seat plug-in mounting and mutual the slip alive the connection by pin.
The back support of described Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag, described inner bag rear support cover, rear support seat, composite support stay tube are tubular structure, described pin is fixing pin, described outer courage rear head is pot shape structure, described inner bag rear head is the pot shape structure that is provided with center hole, and described inner bag rear support base is discoideus structure.
Owing to adopted technological scheme provided by the invention; Owing to adopted " nonmetal composite support stay tube is set between inner bag and shell " key technology; Because its inner bag rear support of the present invention is overlapped outer end section and inner bag rear head center hole plug-in mounting and welding and inner and inner bag rear support base welding, rear support seat outer end and the welding of outer courage rear head, composite support stay tube the inner section is fixedly connected with and outer end section and rear support seat plug-in mounting and mutual the slip alive the connection with inner bag rear support cover plug-in mounting and by pin.So that the present invention compares with existing known technology and present situation, the beneficial effect of acquisition is:
1, the present invention is taking to provide the new equipment of " back support of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag " on " nonmetal composite support stay tube is set between inner bag and shell " key technology basis.
2, unique practical, the design science of design of the present invention rationally, simple and ingenious structure, effect stability be reliable.
3, the present invention can guarantee firm being supported in the shell of inner bag.
4, the present invention's union piece--composite support stay tube between inner bag and the shell especially, adopt nonmetallic material, can a large amount of minimizings cause heat loss by supporting structure, can finely must solve like this inner bag by metallic support and shell transferring heat, cause the problem of shell frosting, improved the heat-insulating property of vehicle-mounted bottle, reduced the loss that cryogenic liquide causes because of vaporization, solved well the adiabatic problem that cryogenic liquide is stored, and can effectively avoid because of the internal container cylinder axon to the damage of distortion to the rear support assembly.
5, the invention solves deficiency, defective and the drawback of existing known technology and patent applied for technology and present situation.
6, simple and ingenious structure of the present invention and to be convenient to fabricating cost low, easy to use and effect stability is reliable has significantly improved the technical merit of the industry, is conducive to wide popularization and application.
Description of drawings
Figure of description is the schematic representation of the back support embodiment of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag of the present invention.
Label among the figure: 1, inner bag rear support cover, 2, the rear support seat, 3, the composite support stay tube, 4, pin, 5, outer courage rear head, 6, the inner bag rear head, 7, inner bag rear support base.
Embodiment
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of back support of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag is made of inner bag rear support cover 1, rear support seat 2, composite support stay tube 3, pin 4, outer courage rear head 5, inner bag rear head 6, inner bag rear support base 7;
The back support of described Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag, the outer end section of its inner bag rear support cover 1 and the center hole plug-in mounting of inner bag rear head 6 and be welded to connect and inner and inner bag rear support base 7 is welded to connect, thereafter the outer end of supporting base 2 and outer courage rear head 5 are welded to connect, inner section and the inner bag rear support of its composite support stay tube 3 overlap that 1 plug-in mounting is connected and by pin 4 be fixedly connected with and the outer end section with rear support seat 2 plug-in mountings and mutual slip is alive is connected.
The back support of described Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag, described inner bag rear support cover 1, rear support seat 2, composite support stay tube 3 are tubular structure, described pin 4 is fixing pin, described outer courage rear head 5 is pot shape structure, described inner bag rear head 6 is for being provided with the pot shape structure of center hole, and described inner bag rear support base 7 is discoideus structure.
The above is preferred embodiment of the present invention only, is not the present invention is done any pro forma restriction; The those of ordinary skill of all industry all can smooth and easyly be implemented, but in the equivalent variations that does not break away from technical solution of the present invention and make differentiation, is equivalent embodiment of the present invention, all still belongs to technological scheme of the present invention.
Claims (2)
1. the back support of a Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag is characterized in that: be made of inner bag rear support cover (1), rear support seat (2), composite support stay tube (3), pin (4), outer courage rear head (5), inner bag rear head (6), inner bag rear support base (7);
The back support of described Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag, the center hole plug-in mounting of the outer end section of its inner bag rear support cover (1) and inner bag rear head (6) and be welded to connect and inner be welded to connect with inner bag rear support base (7), thereafter the outer end of supporting base (2) and outer courage rear head (5) are welded to connect, and the inner section of its composite support stay tube (3) is connected with inner bag rear support cover (1) plug-in mounting and is fixedly connected with and outer end section and rear support seat (2) plug-in mounting and mutual the slip alive the connection by pin (4).
2. the back support of Horizontal type vehicle-mounted liquefied natural gas (LNG) tank inner bag according to claim 1, it is characterized in that: described inner bag rear support cover (1), rear support seat (2), composite support stay tube (3) are tubular structure, described pin (4) is fixing pin, described outer courage rear head (5) is pot shape structure, described inner bag rear head (6) is for being provided with the pot shape structure of center hole, and described inner bag rear support base (7) is discoideus structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100847269A CN103363290A (en) | 2012-03-27 | 2012-03-27 | Rear support of liner of horizontal vehicle-mounted liquefied natural gas storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100847269A CN103363290A (en) | 2012-03-27 | 2012-03-27 | Rear support of liner of horizontal vehicle-mounted liquefied natural gas storage tank |
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| Publication Number | Publication Date |
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| CN103363290A true CN103363290A (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100847269A Pending CN103363290A (en) | 2012-03-27 | 2012-03-27 | Rear support of liner of horizontal vehicle-mounted liquefied natural gas storage tank |
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| CN (1) | CN103363290A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989945A (en) * | 2015-07-09 | 2015-10-21 | 日照兴业汽车配件有限公司 | Gas cylinder combined supporting structure used for liquefied natural gas vehicle |
| CN106382455A (en) * | 2016-09-05 | 2017-02-08 | 荆门宏图特种飞行器制造有限公司 | Vertical cryogenic container |
| CN108895304A (en) * | 2018-09-14 | 2018-11-27 | 北京明晖天海气体储运装备销售有限公司 | A kind of support construction of LNG tank |
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| US3156100A (en) * | 1961-05-19 | 1964-11-10 | Union Carbide Corp | Apparatus for supplying liquefied gas |
| CN1856678A (en) * | 2003-09-23 | 2006-11-01 | 韦斯特波特研究公司 | Container for holding a cryogenic fluid |
| CN1918424A (en) * | 2003-12-24 | 2007-02-21 | 韦斯特波特研究公司 | Apparatus and method for holding a cryogenic fluid and removing same therefrom with reduced heat leak |
| CN101418911A (en) * | 2008-11-17 | 2009-04-29 | 张家港韩中深冷科技有限公司 | Internal barrel supporting device for double barrel type low-temperature container |
| CN101622491A (en) * | 2007-03-02 | 2010-01-06 | 西港能源有限公司 | Cryogen storage tank with the low temperature space that separates |
| CN202834719U (en) * | 2012-03-27 | 2013-03-27 | 北京天海工业有限公司 | Inner container rear support of horizontal-typed vehicle-mounted liquefied natural gas storage tank |
-
2012
- 2012-03-27 CN CN2012100847269A patent/CN103363290A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156100A (en) * | 1961-05-19 | 1964-11-10 | Union Carbide Corp | Apparatus for supplying liquefied gas |
| CN1856678A (en) * | 2003-09-23 | 2006-11-01 | 韦斯特波特研究公司 | Container for holding a cryogenic fluid |
| CN1918424A (en) * | 2003-12-24 | 2007-02-21 | 韦斯特波特研究公司 | Apparatus and method for holding a cryogenic fluid and removing same therefrom with reduced heat leak |
| CN101622491A (en) * | 2007-03-02 | 2010-01-06 | 西港能源有限公司 | Cryogen storage tank with the low temperature space that separates |
| CN101418911A (en) * | 2008-11-17 | 2009-04-29 | 张家港韩中深冷科技有限公司 | Internal barrel supporting device for double barrel type low-temperature container |
| CN202834719U (en) * | 2012-03-27 | 2013-03-27 | 北京天海工业有限公司 | Inner container rear support of horizontal-typed vehicle-mounted liquefied natural gas storage tank |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989945A (en) * | 2015-07-09 | 2015-10-21 | 日照兴业汽车配件有限公司 | Gas cylinder combined supporting structure used for liquefied natural gas vehicle |
| CN106382455A (en) * | 2016-09-05 | 2017-02-08 | 荆门宏图特种飞行器制造有限公司 | Vertical cryogenic container |
| CN106382455B (en) * | 2016-09-05 | 2018-09-11 | 荆门宏图特种飞行器制造有限公司 | Vertical low temperature container |
| CN108895304A (en) * | 2018-09-14 | 2018-11-27 | 北京明晖天海气体储运装备销售有限公司 | A kind of support construction of LNG tank |
| CN108895304B (en) * | 2018-09-14 | 2023-11-24 | 北京明晖天海气体储运装备销售有限公司 | Supporting structure of liquefied natural gas storage tank |
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Application publication date: 20131023 |