CN104315331A - Novel low-temperature liquid storage tank - Google Patents
Novel low-temperature liquid storage tank Download PDFInfo
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- CN104315331A CN104315331A CN201410558833.XA CN201410558833A CN104315331A CN 104315331 A CN104315331 A CN 104315331A CN 201410558833 A CN201410558833 A CN 201410558833A CN 104315331 A CN104315331 A CN 104315331A
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- temperature liquid
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Abstract
The invention relates to a low-temperature liquid storage tank. The low-temperature liquid storage tank comprises a tank body and a tank shell, wherein a gap is arranged between the tank body and the tank shell. The novel low-temperature liquid storage tank is characterized by also comprising a vacuum gauge tube, a pump-out valve and an outer barrel explosion-proof device, the outer barrel explosion-proof device and the pump-out valve are respectively connected with the tank shell through a pipeline, and a vacuum gauge tube valve is installed on a pipeline connected between the vacuum gauge tube and the tank shell; the tank body is connected with an overflow valve, a pressurizing system, an auxiliary gas outlet, an auxiliary liquid outlet and a safety discharging system. The novel low-temperature liquid storage tank has beneficial effects of autonomous research and development, reduction of cost, high safety performance, reasonable connection structural layout and favorability of wide popularization.
Description
Technical field
The present invention relates to liquid storage device, particularly relate to a kind of new type low temperature liquid storage tank.
Background technique
Along with national economy is fast-developing, modern industry take large-scale production as feature---central gas supply is produced.Various gas has been widely used in the fields such as machine-building, metallurgy, medicine, chemical industry, environmental protection, bioengineering, power, food and aerospace industries.Because rapid industrial development brings the problem such as energy shortage and environmental protection, to the demand of green energy resource-rock gas, be placed on extrusion position.Add that the gas companies of rank top ten in the world enters Chinese market all, define large-scale industrial gas market, and develop with the growth rate of more than 10% every year, gas products kind is more and more abundanter simultaneously, as oxygen, nitrogen, argon, helium, hydrogen, carbon dioxide and rock gas (methane) and other petroleum gas etc.Along with developing rapidly of gas industry, add the manufacturing adjustment in the world, the manufacturing center of cryogenic liquide storage facilities is to China's transfer, and these hazardous materials transportation and storage industry emerge rapidly.Kind and the quantity of the cryogenic liquid vessel of China's manufacture in recent years constantly increase, its equipment, technology and quality also improve constantly, but mostly adopt external import equipment, with the cryogenic liquide storage facilities that rare independent research designs, cause the increase greatly of purchase cost.
Summary of the invention
For above problem, the object of this invention is to provide a kind of independent research, with low cost, Safety performance is high, new type low temperature liquid storage tank that linkage structure is rationally distributed.A kind of new type low temperature liquid storage tank, comprise tank body and ladle bowl, space is provided with between described tank body and described ladle bowl, also comprise vacuum gauge, evacuation valve and urceolus flameproof apparatus, described urceolus flameproof apparatus is connected with described ladle bowl respectively by pipeline with described evacuation valve, is used for connecting on the pipeline between described vacuum gauge and described ladle bowl being provided with vacuum gauge pipe valve; Described tank body is connected with relief valve, pressurization system, assisted gas outlet, auxiliary liquid outlet and safety relief system by pipeline.
Wherein, described vacuum gauge pipe valve comprises vacuum valve body, sealing plug for preventing air pressure from leaking is installed in described vacuum valve body, sealed further by three seal rings between described sealing plug and described vacuum valve body, described vacuum gauge pipe valve also includes the vacuum bonnet be connected with described vacuum valve body outlet port, and sealing gasket is pressed on described vacuum valve body outlet port by worm structure by described vacuum bonnet.
Wherein, described pressurization system comprises pressurized machine, and described pressurized machine one end is connected in described tank body by pressurized machine transfer valve, and the described pressurized machine the other end is connected respectively in described tank body by pressurized machine delivery valve and saving valve.
Wherein, described safety relief system comprises safety relief selector valve, and safety relief selector valve is three-way valve, and the import of described safety relief selector valve is connected in described tank body by pipeline, and two outlets are all connected with inner core flameproof apparatus and safety valve in turn.
Wherein, the pipeline being used for connecting the import of described safety relief selector valve and described tank body is also provided with bypass line, and described bypass line end is provided with gas emitting valve.
The invention has the beneficial effects as follows: independent research, reduce costs, and Safety performance is high, linkage structure is rationally distributed, is beneficial to and promotes on a large scale.
Accompanying drawing explanation
Fig. 1 is a kind of new type low temperature liquid storage tank of the present invention pipeline connection diagram;
Fig. 2 is a kind of new type low temperature liquid storage tank of the present invention vacuum gauge valve arrangement schematic diagram.
Embodiment
Below in conjunction with concrete drawings and Examples, the present invention will be further described.
In order to solve the shortcoming of cryogenic liquid tank on market, the invention provides a kind of facility layout reasonable, simple operation, the new type low temperature liquid storage tank that Safety performance is high, as Fig. 1, a kind of new type low temperature liquid storage tank includes tank body 1 and ladle bowl 2, the space for providing vacuum heat-insulation condition for housing is provided with between described tank body 1 and described ladle bowl 2, by rational layout, also comprise the vacuum gauge VR-1 for measurement of vacuum, be used for controlling the evacuation valve VP-1 of degree of vacuum and urceolus flameproof apparatus FB-2, described urceolus flameproof apparatus FB-2 is connected with described ladle bowl 2 respectively by pipeline with described evacuation valve VP-1, be used for connecting on the pipeline between described vacuum gauge VR-1 and described ladle bowl 1 and vacuum gauge pipe valve A-5 is installed, on described tank body 1 by pipeline be also connected with relief valve A-4, for described tank body 1 pressurization system of required pressure is provided, be used for additional discharge gas assisted gas outlet F-2, be used for the auxiliary liquid outlet F-1 and safety relief system of additional discharge liquid.
In some optional embodiments, as Fig. 2, in order to ensure tightness, ensure accurate data, described vacuum gauge pipe valve A-5 comprises vacuum valve body 501, sealing plug 502 for preventing air pressure from leaking is installed in described vacuum valve body 501, further sealing is done by three seal rings 503 between described sealing plug 502 and described vacuum valve body 501, described vacuum gauge pipe valve A-5 also includes the vacuum bonnet 504 be connected with described vacuum valve body 501 outlet port, sealing gasket 505 is pressed on described vacuum valve body 501 outlet port by worm structure by described vacuum bonnet 504, thus again increase tightness, multiple protective adds stability and the Safety performance of product.
In some optional embodiments, described pressurization system comprises the pressurized machine B-1 providing pressure source, described pressurized machine B-1 one end is connected in described tank body 1 by pressurized machine transfer valve A-3, the described pressurized machine B-1 the other end is connected respectively in described tank body 1 by pressurized machine delivery valve A-11 and saving valve A-17, when described saving valve A-17 is used to discharge opeing, reduce pressure in described tank body 1, avoid a flow liquid too much, cause unnecessary waste.
In some optional embodiments, in order to increase the Safety performance of product further, described safety relief system comprises safety relief selector valve A-15, described safety relief selector valve A-15 is three-way valve, described safety relief selector valve A-15 import is connected in described tank body 1 by pipeline, and two outlets are all connected with inner core flameproof apparatus FB-1 and safety valve YA-1 in turn.
In some optional embodiments, the pipeline being used for connecting described safety relief selector valve A-15 import and described tank body 1 is also provided with bypass line, and described bypass line end is provided with gas emitting valve A-12.
Above-described embodiment is the present invention's preferably mode of execution; but embodiments of the present invention are not restricted to the described embodiments; other are any do not deviate from Spirit Essence of the present invention and principle under the change made; modify; substitute, combination, simplify; all should be the substitute mode of equivalence, all should be included in protection scope of the present invention.
Claims (5)
1. a new type low temperature liquid storage tank, comprise tank body and ladle bowl, space is provided with between described tank body and described ladle bowl, it is characterized in that, also comprise vacuum gauge, evacuation valve and urceolus flameproof apparatus, described urceolus flameproof apparatus is connected with described ladle bowl respectively by pipeline with described evacuation valve, is used for connecting on the pipeline between described vacuum gauge and described ladle bowl being provided with vacuum gauge pipe valve; Described tank body is connected with relief valve, pressurization system, assisted gas outlet, auxiliary liquid outlet and safety relief system by pipeline.
2. a kind of new type low temperature liquid storage tank as claimed in claim 1, it is characterized in that, described vacuum gauge pipe valve comprises vacuum valve body, sealing plug for preventing air pressure from leaking is installed in described vacuum valve body, sealed further by three seal rings between described sealing plug and described vacuum valve body, described vacuum gauge pipe valve also includes the vacuum bonnet be connected with described vacuum valve body outlet port, and sealing gasket is pressed on described vacuum valve body outlet port by worm structure by described vacuum bonnet.
3. a kind of new type low temperature liquid storage tank as claimed in claim 1, it is characterized in that, described pressurization system comprises pressurized machine, described pressurized machine one end is connected in described tank body by pressurized machine transfer valve, and the described pressurized machine the other end is connected respectively in described tank body by pressurized machine delivery valve and saving valve.
4. a kind of new type low temperature liquid storage tank as claimed in claim 1, it is characterized in that, described safety relief system comprises safety relief selector valve, described safety relief selector valve is three-way valve, the import of described safety relief selector valve is connected in described tank body by pipeline, and two outlets are all connected with inner core flameproof apparatus and safety valve in turn.
5. a kind of new type low temperature liquid storage tank as claimed in claim 1, is characterized in that, the pipeline being used for connecting the import of described safety relief selector valve and described tank body is also provided with bypass line, and described bypass line end is provided with gas emitting valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410558833.XA CN104315331B (en) | 2014-10-20 | 2014-10-20 | A kind of new type low temperature liquid storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410558833.XA CN104315331B (en) | 2014-10-20 | 2014-10-20 | A kind of new type low temperature liquid storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315331A true CN104315331A (en) | 2015-01-28 |
| CN104315331B CN104315331B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410558833.XA Active CN104315331B (en) | 2014-10-20 | 2014-10-20 | A kind of new type low temperature liquid storage tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303495A (en) * | 2020-11-24 | 2021-02-02 | 青岛安泰科气体有限公司 | Non-emission industrial gas safety intelligent gas supply device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0492197A (en) * | 1990-08-02 | 1992-03-25 | Natl Space Dev Agency Japan<Nasda> | Storage tank for extremely low temperature liquid and gas blowing precooling method of pipeline |
| CN2355170Y (en) * | 1998-11-10 | 1999-12-22 | 何质彬 | Multifunctioanl high vacuum valve |
| CN202442096U (en) * | 2012-02-28 | 2012-09-19 | 四川科伦药业股份有限公司 | Liquid nitrogen storage tank |
| CN203052213U (en) * | 2012-12-13 | 2013-07-10 | 常州博朗低温设备有限公司 | Low-temperature liquid storage and transportation device with economical pipeline |
| CN203442478U (en) * | 2013-09-10 | 2014-02-19 | 四川空分医用工程有限公司 | Medical liquid oxygen storage tank |
| CN103807595A (en) * | 2014-02-19 | 2014-05-21 | 中船圣汇装备有限公司 | Low-temperature storage tank and vacuum immersed pump system |
| CN204127646U (en) * | 2014-10-20 | 2015-01-28 | 江苏鸿昌特种车辆有限公司 | A kind of new type low temperature liquid storage tank |
-
2014
- 2014-10-20 CN CN201410558833.XA patent/CN104315331B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0492197A (en) * | 1990-08-02 | 1992-03-25 | Natl Space Dev Agency Japan<Nasda> | Storage tank for extremely low temperature liquid and gas blowing precooling method of pipeline |
| CN2355170Y (en) * | 1998-11-10 | 1999-12-22 | 何质彬 | Multifunctioanl high vacuum valve |
| CN202442096U (en) * | 2012-02-28 | 2012-09-19 | 四川科伦药业股份有限公司 | Liquid nitrogen storage tank |
| CN203052213U (en) * | 2012-12-13 | 2013-07-10 | 常州博朗低温设备有限公司 | Low-temperature liquid storage and transportation device with economical pipeline |
| CN203442478U (en) * | 2013-09-10 | 2014-02-19 | 四川空分医用工程有限公司 | Medical liquid oxygen storage tank |
| CN103807595A (en) * | 2014-02-19 | 2014-05-21 | 中船圣汇装备有限公司 | Low-temperature storage tank and vacuum immersed pump system |
| CN204127646U (en) * | 2014-10-20 | 2015-01-28 | 江苏鸿昌特种车辆有限公司 | A kind of new type low temperature liquid storage tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303495A (en) * | 2020-11-24 | 2021-02-02 | 青岛安泰科气体有限公司 | Non-emission industrial gas safety intelligent gas supply device |
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| CN104315331B (en) | 2016-08-17 |
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Address after: Jiangsu Hongchang Special Vehicle Co., Ltd., No. 5, Shuangfeng Road, Zhaofeng, Leyu Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215622 Patentee after: Jiangsu Zhengbang Special Vehicle Co.,Ltd. Address before: Jiangsu Hongchang Special Vehicle Co., Ltd., No. 5, Shuangfeng Road, Zhaofeng, Leyu Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215622 Patentee before: JIANGSU HONGCHANG SPECIAL VEHICLE CO.,LTD. |