CN102900949A - Low-temperature liquid storage tank with constant-pressure device - Google Patents
Low-temperature liquid storage tank with constant-pressure device Download PDFInfo
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- CN102900949A CN102900949A CN201210446788XA CN201210446788A CN102900949A CN 102900949 A CN102900949 A CN 102900949A CN 201210446788X A CN201210446788X A CN 201210446788XA CN 201210446788 A CN201210446788 A CN 201210446788A CN 102900949 A CN102900949 A CN 102900949A
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Abstract
The invention relates to a low-temperature liquid storage tank with a constant-pressure device, and the low-temperature liquid storage tank comprises an upper outer sealing head, a pressure relief device, an exhaust port, the constant-pressure device, a shell base plate, a supporting seat, a sleeve pipe, a lower outer sealing head, a lower inner sealing head, a lower support rod, a lower support rod base plate, an outer cylinder body, a reinforcing ring, an inner cylinder body, a fixed support frame, a stiffening ring, an upper support rod base plate, an upper inner sealing head and an upper lifting lug, wherein the inner cylinder body is arranged in the outer cylinder body; the upper inner sealing head is arranged on the upper end of the inner cylinder body, and the lower inner sealing head is arranged on the lower end of the inner cylinder body; the upper outer sealing head is arranged on the upper end of the outer cylinder body, and the lower outer sealing head is arranged on the lower end of the outer cylinder body; the reinforcing ring is arranged between the outer cylinder body and the inner cylinder body and on the middle position of the upper side and the lower side of the inner cylinder body; the constant-pressure device is arranged between the inner cylinder body and the outer cylinder body; the exhaust port is arranged on the middle position of the upper inner sealing head positioned on the upper end of the inner cylinder body; and the pressure relief device is arranged on the middle position of the upper outer sealing head positioned on the upper end of the outer cylinder body. The low-temperature liquid storage tank disclosed by the invention has the advantages of simple integral structure, convenience for operation and use, good stability and high reliability.
Description
Technical field
The present invention relates to liquid storaging device, relate in particular to a kind of cryogenic liquid storage tank with constant-voltage equipment.
Background technique
Cryogenic liquid storage tank is the jacketed type vacuum insulation pressurized container of a kind of special storage and supply liquefied gas at low temp, is widely used in industrial production, in hospital and the daily life.But because cryogenic liquide has the hazard properties such as lower boiling point, larger expansibility, stronger hygroscopicity, strong oxidation and explosive.Because China's Cryo Equipment is started late, add the Cryo Equipment operator training less, operator know little about it to the safe handling of Cryo Equipment, so China often occurs casualty accident to occur in the Cryo Equipment use, cause very large loss for China's manpower and materials.
Summary of the invention
The object of the invention is to, overcome the deficiencies in the prior art part, a kind of cryogenic liquid storage tank with constant-voltage equipment is provided, its constant-voltage equipment is a kind of pressure equaliser according to dynamics and statics design, set working pressure, this device can be realized according to the form that the pressure in the holding vessel is used alternatingly with gas-liquid automatically regulating.
A kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention includes outside head, pressure relief device, relief opening, constant-voltage equipment, shell backing plate, lacing wire, pearlife, internal layer backing plate, nameplate operation system, lower hanger, bearing, sleeve pipe, lower outside head, lower interior end socket, lower support bar, lower support bar backing plate, outer cylinder body, fixing collar, inner barrel, fixed support, stiffening ring, upper support bar backing plate, upper interior end socket and upper end hanger.Outer cylinder body is the frame spare of a kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention, integral body is cylindrical structure, in outer cylinder body, be provided with inner barrel, the upper end of inner barrel is provided with interior end socket, the lower end of inner barrel, be provided with lower interior end socket, the upper end of outer cylinder body is provided with outside head, and the lower end of outer cylinder body is provided with lower outside head.Between outer cylinder body and inner barrel, be positioned at inner barrel middle position up and down, be provided with stiffening ring; In the position of the close lower interior end socket in the bottom of stiffening ring, be between outer cylinder body and inner barrel, be provided with lower support bar, on lower support bar, be provided with the lower support bar backing plate; The position of end socket is between outer cylinder body and inner barrel on the top of stiffening ring is close, is provided with upper support bar, on upper support bar, is provided with the upper support bar backing plate.To the inner barrel outer wall between the stiffening ring, be provided with fixed support at upper support bar.On the outer wall of inner barrel, be provided with the internal layer backing plate, on the inwall of outer cylinder body, be provided with the shell backing plate, between inner barrel and outer cylinder body, be provided with constant-voltage equipment, between inner barrel and the outer cylinder body, be provided with lacing wire and pearlife.The middle position of end socket is provided with relief opening on the upper end of inner barrel, and the middle position of outside head is provided with pressure relief device on the upper end of outer cylinder body, in the upper side position of upper outside head, is provided with the upper end hanger.Stretch out the position of lower outside head at lower comb, be provided with sleeve pipe.Below lower outside head, be connected with bearing, be provided with lower hanger at the upper position of bearing.On one side external surface of the bottom of outer cylinder body, be provided with nameplate operation system.On one side tube-wall of the top of outer cylinder body, be provided with stiffening ring.
A kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention, overall structure is simple, and is easy for operation, good stability, reliability is high.A kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention is a kind of pressure balanced constant-voltage equipment according to dynamics and statics design, can according to tank inner pressure automatically regulate and so that in the storage tank gas-liquid be used alternatingly, namely when high pressure, can discharge by gas, gas autoshutdown after the arrival working pressure, liquid is supplied automatically.Can only be with gas to airborne release when having solved the prior art high pressure, and the problem that causes environmental pollution, safety to guarantee; Also changed the problem that prior art in use can only guarantee with regulator the normal working pressure in back; The production of reduction equipment and user cost improve the performance of device security production and operation.So a kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention can be used as a guarantee to the low-temperature storage tank safe handling, is the better device that source of the gas is saved, and is the necessary equipment of reduce cost to the user.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention.1-upper outside head 2-pressure relief device 3-exhaust outlet 4-constant-voltage equipment 5-shell backing plate 6-lacing wire 7-pearlife 8-internal layer backing plate 9-nameplate operating system 10-lower hanger 11-bearing 12-sleeve pipe 13-lower outside head 14-lower interior end socket 15-lower support bar 16-lower support bar backing plate 17-outer cylinder body 18-stiffening ring 19-inner barrel 20-fixed support 21-stiffening ring 22-upper support bar backing plate 23-upper interior end socket 24-upper end hanger.
Embodiment
Referring now to accompanying drawing 1, be described as follows in conjunction with the embodiments: a kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention includes outside head 1, pressure relief device 2, relief opening 3, constant-voltage equipment 4, shell backing plate 5, lacing wire 6, pearlife 7, internal layer backing plate 8, nameplate operation system 9, lower hanger 10, bearing 11, sleeve pipe 12, lower outside head 13, lower interior end socket 14, lower support bar 15, lower support bar backing plate 16, outer cylinder body 17, fixing collar 18, inner barrel 19, fixed support 20, stiffening ring 21, upper support bar backing plate 22, upper interior end socket 23 and upper end hanger 24.Outer cylinder body 17 is frame spares of a kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention, integral body is cylindrical structure, in outer cylinder body 17, be provided with inner barrel 19, the upper end of inner barrel 19 is provided with interior end socket 23, the lower end of inner barrel 17, be provided with lower interior end socket 14, the upper end of outer cylinder body 17 is provided with outside head 1, and the lower end of outer cylinder body 17 is provided with lower outside head 13.Between outer cylinder body 17 and inner barrel 19, be positioned at the middle position of inner barrel about in the of 19, be provided with stiffening ring 18; In the position of the close lower interior end socket 14 in the bottom of stiffening ring 18, be between outer cylinder body 17 and inner barrel 19, be provided with lower support bar 15, on lower support bar 15, be provided with lower support bar backing plate 16; The position of end socket 23 is between outer cylinder body 17 and inner barrel 19 on the top of stiffening ring 18 is close, is provided with upper support bar, on upper support bar, is provided with upper support bar backing plate 22.To the outer wall of the inner barrel 19 between the stiffening ring 18, be provided with fixed support 20 at upper support bar.On the outer wall of inner barrel 19, be provided with internal layer backing plate 8, on the inwall of outer cylinder body 17, be provided with shell backing plate 5, between inner barrel 19 and outer cylinder body 17, be provided with constant-voltage equipment 4, between inner barrel 19 and the outer cylinder body 17, be provided with lacing wire 6 and pearlife 7.The middle position of end socket 23 on the upper end of inner barrel 19 is provided with relief opening 3, and the middle position of outside head 1 on the upper end of outer cylinder body 17 is provided with pressure relief device 2, in the upper side position of upper outside head 1, is provided with upper end hanger 24.Stretch out the position of lower outside head 13 at lower comb, be provided with sleeve pipe 12.Below lower outside head 13, be connected with bearing 11, be provided with lower hanger 10 at the upper position of bearing 11.On the side external surface of the bottom of outer cylinder body 17, be provided with nameplate operation system 9.On the side tube-wall of the top of outer cylinder body 17, be provided with stiffening ring 21.A kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention, overall structure is simple, and is easy for operation, good stability, reliability is high.A kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention is a kind of pressure balanced constant-voltage equipment according to dynamics and statics design, can according to tank inner pressure automatically regulate and so that in the storage tank gas-liquid be used alternatingly, namely when high pressure, can discharge by gas, gas autoshutdown after the arrival working pressure, liquid is supplied automatically.Can only be with gas to airborne release when having solved the prior art high pressure, and the problem that causes environmental pollution, safety to guarantee; Also changed the problem that prior art in use can only guarantee with regulator the normal working pressure in back; The production of reduction equipment and user cost improve the performance of device security production and operation.So a kind of cryogenic liquid storage tank with constant-voltage equipment of the present invention can be used as a guarantee to the low-temperature storage tank safe handling, is the better device that source of the gas is saved, and is the necessary equipment of reduce cost to the user.
Claims (9)
1. cryogenic liquid storage tank with constant-voltage equipment, include outside head (1), pressure relief device (2), relief opening (3), constant-voltage equipment (4), shell backing plate (5), lacing wire (6), pearlife (7), internal layer backing plate (8), nameplate operation system (9), lower hanger (10), bearing (11), sleeve pipe (12), lower outside head (13), end socket (14) in lower, lower support bar (15), lower support bar backing plate (16), outer cylinder body (17), fixing collar (18), inner barrel (19), fixed support (20), stiffening ring (21), upper support bar backing plate (22), end socket (23) and upper end hanger (24) in upper, it is characterized in that in outer cylinder body (17), being provided with inner barrel (19), the upper end of inner barrel (19) is provided with interior end socket (23), the lower end of inner barrel (17), be provided with lower interior end socket (14), the upper end of outer cylinder body (17) is provided with outside head (1), and the lower end of outer cylinder body (17) is provided with lower outside head (13); The middle position of end socket on the upper end of inner barrel (19) (23), be provided with relief opening (3), the middle position of outside head on the upper end of outer cylinder body (17) (1), be provided with pressure relief device (2), between inner barrel (19) and outer cylinder body (17), be provided with constant-voltage equipment (4).
2. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that being positioned at inner barrel (19) middle position up and down between outer cylinder body (17) and inner barrel (19), is provided with stiffening ring (18); In the position of the close lower interior end socket (14) in the bottom of stiffening ring (18), be between outer cylinder body (17) and inner barrel (19), be provided with lower support bar (15), on lower support bar (15), be provided with lower support bar backing plate (16); In the position of the close interior end socket (23) in the top of stiffening ring (18), be between outer cylinder body (17) and inner barrel (19), be provided with upper support bar, on upper support bar, be provided with upper support bar backing plate (22).
3. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that at upper support bar being provided with fixed support (20) to the outer wall of the inner barrel (19) between the stiffening ring (18).
4. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that on the outer wall of inner barrel (19), is provided with internal layer backing plate (8), on the inwall of outer cylinder body (17), is provided with shell backing plate (5).
5. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that being provided with lacing wire (6) and pearlife (7) between inner barrel (19) and the outer cylinder body (17).
6. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that in the upper side position of upper outside head (1), is provided with upper end hanger (24).
7. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that stretching out at lower comb the position of lower outside head (13) being provided with sleeve pipe (12).
8. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that being connected with bearing (11) below lower outside head (13), is provided with lower hanger (10) at the upper position of bearing (11).
9. a kind of cryogenic liquid storage tank with constant-voltage equipment according to claim 1 is characterized in that being provided with nameplate operation system (9) on the side external surface of the bottom of outer cylinder body (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210446788XA CN102900949A (en) | 2012-11-11 | 2012-11-11 | Low-temperature liquid storage tank with constant-pressure device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210446788XA CN102900949A (en) | 2012-11-11 | 2012-11-11 | Low-temperature liquid storage tank with constant-pressure device |
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| CN102900949A true CN102900949A (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210446788XA Pending CN102900949A (en) | 2012-11-11 | 2012-11-11 | Low-temperature liquid storage tank with constant-pressure device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456061A (en) * | 2014-11-25 | 2015-03-25 | 武汉亿维登科技发展有限公司 | Gas storage tank |
| WO2015058448A1 (en) * | 2013-10-23 | 2015-04-30 | 西安轨道交通装备有限责任公司 | Inner and outer tank support structure |
| CN113184396A (en) * | 2021-05-13 | 2021-07-30 | 陈林连 | Pentane storage conveying equipment |
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| US4947651A (en) * | 1989-04-07 | 1990-08-14 | Minnesota Valley Engineering, Inc. | Pressure building circuit for a container for low temperature fluids |
| CN1752507A (en) * | 2005-09-23 | 2006-03-29 | 河南中原绿能高科有限责任公司 | Pressure control device for liquefied natural gas storage tank |
| DE102005052290A1 (en) * | 2004-11-05 | 2006-05-11 | General Motors Corp. (N.D.Ges.D. Staates Delaware), Detroit | Use of Z-tubes in a liquid hydrogen tank |
| CN101684889A (en) * | 2008-09-26 | 2010-03-31 | 周立军 | Cryogenic tank |
| CN201568728U (en) * | 2009-12-21 | 2010-09-01 | 重庆中容石化机械制造有限公司 | Cryogenic liquid storage tank gas-liquid supply device |
| CN201779441U (en) * | 2010-08-13 | 2011-03-30 | 孙加成 | LNG (Liquefied Natural Gas) storage tank for diesel oil-LNG hybrid power ship |
| CN202188299U (en) * | 2011-07-27 | 2012-04-11 | 天津市宝月钢制品有限公司 | Deeply-cooling storage tank with tie bars |
| CN202992631U (en) * | 2012-11-11 | 2013-06-12 | 薛宏卫 | Cryogenic liquid tank with constant-pressure device |
-
2012
- 2012-11-11 CN CN201210446788XA patent/CN102900949A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4947651A (en) * | 1989-04-07 | 1990-08-14 | Minnesota Valley Engineering, Inc. | Pressure building circuit for a container for low temperature fluids |
| DE102005052290A1 (en) * | 2004-11-05 | 2006-05-11 | General Motors Corp. (N.D.Ges.D. Staates Delaware), Detroit | Use of Z-tubes in a liquid hydrogen tank |
| CN1752507A (en) * | 2005-09-23 | 2006-03-29 | 河南中原绿能高科有限责任公司 | Pressure control device for liquefied natural gas storage tank |
| CN101684889A (en) * | 2008-09-26 | 2010-03-31 | 周立军 | Cryogenic tank |
| CN201568728U (en) * | 2009-12-21 | 2010-09-01 | 重庆中容石化机械制造有限公司 | Cryogenic liquid storage tank gas-liquid supply device |
| CN201779441U (en) * | 2010-08-13 | 2011-03-30 | 孙加成 | LNG (Liquefied Natural Gas) storage tank for diesel oil-LNG hybrid power ship |
| CN202188299U (en) * | 2011-07-27 | 2012-04-11 | 天津市宝月钢制品有限公司 | Deeply-cooling storage tank with tie bars |
| CN202992631U (en) * | 2012-11-11 | 2013-06-12 | 薛宏卫 | Cryogenic liquid tank with constant-pressure device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015058448A1 (en) * | 2013-10-23 | 2015-04-30 | 西安轨道交通装备有限责任公司 | Inner and outer tank support structure |
| CN104456061A (en) * | 2014-11-25 | 2015-03-25 | 武汉亿维登科技发展有限公司 | Gas storage tank |
| CN113184396A (en) * | 2021-05-13 | 2021-07-30 | 陈林连 | Pentane storage conveying equipment |
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Application publication date: 20130130 |