CN201604938U - Storage tank structure sealed by using inert gas - Google Patents

Storage tank structure sealed by using inert gas Download PDF

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Publication number
CN201604938U
CN201604938U CN2009203190816U CN200920319081U CN201604938U CN 201604938 U CN201604938 U CN 201604938U CN 2009203190816 U CN2009203190816 U CN 2009203190816U CN 200920319081 U CN200920319081 U CN 200920319081U CN 201604938 U CN201604938 U CN 201604938U
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CN
China
Prior art keywords
storage tank
inert gas
pressure
tank structure
storage tanks
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.)
Expired - Fee Related
Application number
CN2009203190816U
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Chinese (zh)
Inventor
安建国
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.)
Guiyang Aluminum Magnesium Design and Research Institute Co Ltd
Original Assignee
Guiyang Aluminum Magnesium Design and Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guiyang Aluminum Magnesium Design and Research Institute Co Ltd filed Critical Guiyang Aluminum Magnesium Design and Research Institute Co Ltd
Priority to CN2009203190816U priority Critical patent/CN201604938U/en
Application granted granted Critical
Publication of CN201604938U publication Critical patent/CN201604938U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a storage tank structure sealed by using inert gas, comprising one or more storage tanks (1). An inert gas connecting pipe (5) and a storage tank exhaust pipe (6) are connected on the storage tanks (1), the storage tank exhaust pipe (6) is connected with a liquid-sealing device (4) on which an exhaust pipe (7) connected with a waste gas treatment system is arranged, an inert gas sealing valve (2) is arranged on the inert gas connecting pipe (5), and a breather valve (3) is arranged on the storage tank exhaust pipe (6). The storage tank structure has the advantages that micro-positive pressure can be kept in the storage tanks all the time so that the storage tank structure can prevent outside gas from entering the storage tank to pollute products and avoids the situation that the storage tanks are evacuated by the generation of negative pressure; and when the pressure in the storage tanks is lower than the set value, the inert gas sealing valve automatically opens to supply gas, and when the pressure in the storage tanks is higher than the set value, the breather valve automatically opens to exhaust, thereby reducing the consumption of inert gas.

Description

Tank structure with inert gas seal
Technical field
The utility model relates to a kind of tank structure, particularly a kind of tank structure with inert gas seal.
Background technology
In the commercial production, when having a lot of products to store in storage tank, need unreactable gas such as gases such as nitrogen, argon gas to seal, make it not contact with ambient atmos, avoid product to be polluted, the waste gas of Pai Chuing also need be delivered to exhaust-gas treatment simultaneously.The sealing means that adopts mostly is greatly on unreactable gas is responsible for self-contained pressure regulator is set at present, the storage tank exhausr port connects liquid seal device, the liquid seal device freeing pipe is connected to emissions control system, this shortcoming that exists with the tank structure of inert gas seal has: be subjected to the influence of material charging and discharge velocity, the tank inner pressure fluctuation is bigger; When the storage tank discharge velocity was crossed piece, pressure-modulation valve tonifying Qi deficiency can cause and produce negative pressure in the storage tank, causes ambient atmos to enter storage tank internal contamination product; Exhaust pipe mostly is negative pressure, the unreactable gas bad consumption.
Summary of the invention
The technical matters that the utility model mainly solves is, provide a kind of safe and reliable, can effectively guarantee the tank inner pressure balance, reduce the tank structure with inert gas seal of unreactable gas consumption, reduce the production run cost.
Technical solutions of the utility model: it comprises one or more storage tank, on storage tank, be connected with unreactable gas connection pipe and storage tank freeing pipe, the storage tank freeing pipe is connected with liquid seal device, on liquid seal device, offer and emissions control system bonded assembly freeing pipe, be provided with the inert gas seal valve on the unreactable gas connection pipe, the storage tank freeing pipe is provided with breathing valve.
The storage tank freeing pipe is plugged on the bottom of liquid seal device.
Compared with the prior art, the present invention connects breathing valve by be provided with the inert gas seal valve on the unreactable gas connection pipe on the storage tank freeing pipe, adopts the tank structure of such inert gas seal to have the following advantages:
1. can keep pressure-fired in the storage tank always, can avoid ambient atmos to enter storage tank internal contamination product, avoid storage tank to produce negative pressure and inhaled flat situation.
2. when tank inner pressure was lower than setting value, the inert gas seal valve was opened tonifying Qi automatically, and when tank inner pressure was higher than setting value, breathing valve was opened exhaust automatically, had reduced the consumption of unreactable gas.
3. this encapsulating method can make pressure of storage tank stable, front and back production system pressure is not exerted an influence, and the equilibrium of pressure of production system control before and after helping,
4. owing to be provided with valve, be independent of each other between each storage tank, be convenient to produce and safeguard in each storage tank import and export.
Description of drawings
Fig. 1 is the utility model connection diagram;
The specific embodiment
Embodiment, as shown in Figure 1, on one or more storage tank 1, be connected with unreactable gas connection pipe 5 and storage tank freeing pipe 6, storage tank freeing pipe 6 is connected with liquid seal device 4, storage tank freeing pipe 6 is plugged on the bottom of liquid seal device 4, offer on liquid seal device 4 and emissions control system bonded assembly freeing pipe 7, be provided with inert gas seal valve 2 on each unreactable gas connection pipe 5, storage tank freeing pipe 6 is provided with breathing valve 3.Adopt such structure in storage tank, can keep pressure-fired always, can avoid ambient atmos to enter storage tank internal contamination product, avoid storage tank to produce negative pressure and inhaled flat situation, when tank inner pressure is lower than setting value, the inert gas seal valve is opened tonifying Qi automatically, when tank inner pressure was higher than setting value, breathing valve was opened exhaust automatically, had reduced the consumption of unreactable gas.

Claims (2)

1. tank structure with inert gas seal, it comprises one or more storage tank (1), on storage tank (1), be connected with unreactable gas connection pipe (5) and storage tank freeing pipe (6), storage tank freeing pipe (6) is connected with liquid seal device (4), on liquid seal device (4), offer and emissions control system bonded assembly freeing pipe (7), it is characterized in that: be provided with inert gas seal valve (2) on unreactable gas connection pipe (5), storage tank freeing pipe (6) is provided with breathing valve (3).
2. according to the described tank structure with inert gas seal of claim, it is characterized in that: storage tank freeing pipe (6) is plugged on the bottom of liquid seal device (4).
CN2009203190816U 2009-12-30 2009-12-30 Storage tank structure sealed by using inert gas Expired - Fee Related CN201604938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203190816U CN201604938U (en) 2009-12-30 2009-12-30 Storage tank structure sealed by using inert gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203190816U CN201604938U (en) 2009-12-30 2009-12-30 Storage tank structure sealed by using inert gas

Publications (1)

Publication Number Publication Date
CN201604938U true CN201604938U (en) 2010-10-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009203190816U Expired - Fee Related CN201604938U (en) 2009-12-30 2009-12-30 Storage tank structure sealed by using inert gas

Country Status (1)

Country Link
CN (1) CN201604938U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563932A (en) * 2012-02-29 2012-07-11 江苏太阳宝新能源有限公司 Gas sealing device of solar-thermal power generation energy storage tanks and method of gas sealing device
CN103566829A (en) * 2013-11-09 2014-02-12 七台河宝泰隆圣迈煤化工有限责任公司 Automatic nitrogen pressure regulating control device of refining and cracking buffer tanks
CN103920630A (en) * 2013-12-03 2014-07-16 华南理工大学 Organic coating nitrogen-charging oxygen-controlling closed circulation drying equipment and process
CN107472739A (en) * 2017-08-16 2017-12-15 天津利安隆新材料股份有限公司 A kind of storage tank nitrogen seals system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563932A (en) * 2012-02-29 2012-07-11 江苏太阳宝新能源有限公司 Gas sealing device of solar-thermal power generation energy storage tanks and method of gas sealing device
CN103566829A (en) * 2013-11-09 2014-02-12 七台河宝泰隆圣迈煤化工有限责任公司 Automatic nitrogen pressure regulating control device of refining and cracking buffer tanks
CN103566829B (en) * 2013-11-09 2016-01-06 七台河宝泰隆圣迈煤化工有限责任公司 Refine and cracking surge tank nitrogen pressure regulation automaton
CN103920630A (en) * 2013-12-03 2014-07-16 华南理工大学 Organic coating nitrogen-charging oxygen-controlling closed circulation drying equipment and process
CN107472739A (en) * 2017-08-16 2017-12-15 天津利安隆新材料股份有限公司 A kind of storage tank nitrogen seals system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: GUIYANG ALUMINUM AND MAGNESIUM DESIGN INSTITUTE CO

Free format text: FORMER NAME: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST.

CP03 Change of name, title or address

Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2

Patentee after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd.

Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou

Patentee before: Guiyang Aluminium and Magnesium Design Inst.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101013

Termination date: 20131230