CN205716399U - The sleeping automatic conversion depressurization device of tank gas-liquid - Google Patents

The sleeping automatic conversion depressurization device of tank gas-liquid Download PDF

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Publication number
CN205716399U
CN205716399U CN201620377977.XU CN201620377977U CN205716399U CN 205716399 U CN205716399 U CN 205716399U CN 201620377977 U CN201620377977 U CN 201620377977U CN 205716399 U CN205716399 U CN 205716399U
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CN
China
Prior art keywords
valve
tank
air inlet
sleeping
pipe
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
CN201620377977.XU
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Chinese (zh)
Inventor
谢旭
谢永莹
张岩
谢宝院
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.)
Jining Shengze Low-Temperature Equipment Manufacturing Co Ltd
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Jining Shengze Low-Temperature Equipment Manufacturing 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 Jining Shengze Low-Temperature Equipment Manufacturing Co Ltd filed Critical Jining Shengze Low-Temperature Equipment Manufacturing Co Ltd
Priority to CN201620377977.XU priority Critical patent/CN205716399U/en
Application granted granted Critical
Publication of CN205716399U publication Critical patent/CN205716399U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The sleeping automatic conversion depressurization device of tank gas-liquid, includes and expands cavity tank, gas storage pot valve, air inlet pipe valve, pressure limiting valve, four-way connection, air inlet supervisor, backflow main valve, return duct, air bleeding valve, serpentine pipe, fixed support, sleeping tank and outer connecting pipe.Serpentine pipe is arranged on fixed support, and one end of serpentine pipe is connected with outer connecting pipe, and the other end of serpentine pipe is connected with return duct, and return duct is provided with backflow main valve, and the upper end of return duct is connected to four-way connection, and auxiliary inlet manifold is provided with pressure limiting valve.The front end of auxiliary inlet manifold is connected to air inlet supervisor, the front end of air inlet supervisor is connected to expand cavity tank by gas storage pot valve again, the rear end of air inlet supervisor is then connected to four-way connection by air inlet pipe valve, it is connected to exhaustor by four-way connection, exhaustor is provided with blow off valve and pressure-limiting exhaust valve.Sleeping tank gas-liquid described in the utility model automatic conversion depressurization device overall structure is simple, installs and easy for operation, good stability, and reliability is high.

Description

The sleeping automatic conversion depressurization device of tank gas-liquid
Technical field
This utility model relates to gas-liquid conversion depressurization device, particularly relates to the sleeping automatic conversion depressurization device of tank gas-liquid.
Background technology
The structure of low-temperature (low temperature) vessel many employings double Shell of prior art, rushes to facilitate in the interlayer between two-layer housing Insert the liquid nitrogen class cryogenic liquid used as cold-producing medium, in order to keep the temperature of cold-producing medium, need in low-temperature (low temperature) vessel The outside of housing adds heat-insulation layer again, such as it is generally required to install polyurethane foam or the pearlife protective layer of hard additional.Low temperature Wet tank is a kind of special storage and the jacket type vacuum insulation pressure vessel of supply liquefied gas at low temp, is widely used in work Industry produces, in hospital and daily life.But owing to cryogenic liquid has relatively low boiling point, bigger dilatancy, stronger moisture absorption Property, the hazard property such as Strong oxdiative and explosive, owing to China's cryogenic equipment is started late, add and cryogenic equipment operator trained Instructing less, the safe handling of cryogenic equipment is known little about it by operator, so China often occurs cryogenic equipment to go out in using Existing casualty accident, causes the biggest loss to China's manpower and materials.Chinese patent 2013102631865 discloses one, and " low temperature holds Device gas-liquid conversion depressurization device ", the gas-liquid conversion depressurization problem being primarily directed in the transportation of vertical low temperature container is carried out Design, versatility is poor, is the most substantially not suitable for sleeping can container and uses.
Utility model content
The purpose of this utility model is, in place of overcoming the deficiencies in the prior art, it is provided that a kind of sleeping tank gas-liquid turns automatically Changing dropping equipment, its constant voltage equipment is a kind of pressure equaliser designed according to kinetics and statics, sets work pressure Power, this device can realize being automatically adjusted with the form that gas-liquid is used alternatingly according to the pressure in horizontal vessel tank.
The sleeping automatic conversion depressurization device of tank gas-liquid described in the utility model, include expand cavity tank, gas storage pot valve, Auxiliary inlet manifold, air inlet pipe valve, pressure limiting valve, four-way connection, blow off valve, pressure-limiting exhaust valve, air inlet supervisor, backflow main valve, return Flow tube, air bleeding valve, serpentine pipe, fixed support, sleeping tank and outer connecting pipe.The cryogenic liquid that described sleeping tank is relative Storage Tank and says Pressure vessel, in described sleeping tank, bottom is provided with the sleeping automatic conversion depressurization device of tank gas-liquid described in the utility model, The described sleeping automatic conversion depressurization device of tank gas-liquid, main body is serpentine pipe, and described serpentine pipe is arranged on fixed support, institute The fixed support said is fixedly connected on the underside wall in sleeping tank, and one end of serpentine pipe is connected with outer connecting pipe, serpentine pipe The other end be connected with return duct, return duct is provided with backflow main valve, the upper end of return duct is connected to four-way connection, and It is connected to auxiliary inlet manifold by four-way connection, described auxiliary inlet manifold is provided with pressure limiting valve.Before auxiliary inlet manifold End is connected to air inlet supervisor, and the front end of air inlet supervisor is connected to expand cavity tank by gas storage pot valve again, the rear end that air inlet is responsible for Then it is connected to four-way connection by air inlet pipe valve, is connected to exhaustor by four-way connection, exhaustor is provided with exhaustor Valve and pressure-limiting exhaust valve.
The sleeping automatic conversion depressurization device of tank gas-liquid described in the utility model, overall structure is simple, installs and operation makes With convenient, good stability, reliability is high.Using the sleeping automatic conversion depressurization device of tank gas-liquid described in the utility model, it is permanent Pressure device is a kind of pressure equaliser designed according to kinetics and statics, sets operating pressure, and this device gets final product root Realize being automatically adjusted with the form that gas-liquid is used alternatingly according to the pressure in low-temperature (low temperature) vessel tank.Because the volume ratio after gas-liquid conversion reaches To 620:1, as long as so the form that can convert the gas into safely and effectively liquid stores and transports, it is possible to big Save to amount and store and the cost of transport, if liquid has been automatically converted into gas during storing or transporting, this Situation and can only do emptying process, can waste resource undoubtedly in large quantities, and sleeping tank gas-liquid described in the utility model is automatic Conversion depressurization device preferably solves this problem.Its constant voltage equipment is a kind of pressure designed according to kinetics and statics Bascule, sets operating pressure, the form that this device can be used alternatingly with gas-liquid according to the pressure in horizontal vessel tank Realization is automatically adjusted.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the sleeping automatic conversion depressurization device of tank gas-liquid described in the utility model, and accompanying drawing 2 is gas The automatic conversion depressurization device of liquid is arranged on the structural representation in sleeping tank.1 expand cavity 2 gas storage pipe valve 3 assist into Trachea 4 air inlet pipe valve 5 pressure limiting valve 6 four-way connection 7 blow off valve 8 pressure-limiting exhaust valve 9 air inlet is responsible for 10 backflow main valve 11 return duct 12 exhaustor 13 serpentine pipe 14 fixed supports 15 crouch and connect outside tank 16 Adapter.
Detailed description of the invention
Referring now to accompanying drawing 1 and accompanying drawing 2, it is described in conjunction with the embodiments as follows: sleeping tank gas-liquid described in the utility model is automatic Conversion depressurization device, includes and expands cavity tank 1, gas storage pot valve 2, auxiliary inlet manifold 3, air inlet pipe valve 4, pressure limiting valve 5, four and connect 6, blow off valve 7, pressure-limiting exhaust valve 8, air inlet supervisor 9, backflow main valve 10, return duct 11, air bleeding valve 12, serpentine pipe 13, solid Fixed rack 14, sleeping tank 15 and outer connecting pipe 16.The cryogenic liquid pressure vessel that described sleeping tank 15 is relative Storage Tank and says, in institute In the sleeping tank 15 said, bottom is provided with the sleeping automatic conversion depressurization device of tank gas-liquid described in the utility model, and described sleeping tank is used The automatic conversion depressurization device of gas-liquid, main body is serpentine pipe 13, and described serpentine pipe 13 is arranged on fixed support 14, and described consolidates Fixed rack 14 is fixedly connected on the underside wall in sleeping tank 15, and one end of serpentine pipe 13 is connected with outer connecting pipe 16, spiral The other end of pipe 13 is connected with return duct 11, and return duct 11 is provided with backflow main valve 10, and the upper end of return duct 11 connects To four-way connection 6, and it is connected to auxiliary inlet manifold 3 by four-way connection 6, described auxiliary inlet manifold 3 is provided with pressure limiting Valve 5.The front end of auxiliary inlet manifold 3 is connected to air inlet supervisor 9, and the front end of air inlet supervisor 9 is connected to expand by gas storage pot valve 2 again Cavity tank 1, the rear end of air inlet supervisor 9 is then connected to four-way connection 6, by four-way connection 6 row of being connected to by air inlet pipe valve 4 Trachea 12, exhaustor 12 is provided with blow off valve 7 and pressure-limiting exhaust valve 8.Sleeping tank gas-liquid described in the utility model is automatic Conversion depressurization device, overall structure is simple, installs and easy for operation, good stability, and reliability is high.Use this utility model The described sleeping automatic conversion depressurization device of tank gas-liquid, its constant voltage equipment is a kind of pressure designed according to kinetics and statics Bascule, sets operating pressure, the form that this device can be used alternatingly with gas-liquid according to the pressure in low-temperature (low temperature) vessel tank Realization is automatically adjusted.Because the volume ratio after gas-liquid conversion reaches 620:1, as long as so can be turned by gas safely and effectively The form changing liquid into stores and transports, it is possible in large quantities save store and transport cost, if store or During transport, liquid has been automatically converted into gas, this situation and can only do emptying process, can waste in large quantities undoubtedly Resource, and the sleeping automatic conversion depressurization device of tank gas-liquid described in the utility model preferably solves this problem.Its constant voltage Device is a kind of pressure equaliser designed according to kinetics and statics, sets operating pressure, and this device can basis Pressure in horizontal vessel tank realizes being automatically adjusted with the form that gas-liquid is used alternatingly.

Claims (2)

1. the automatic conversion depressurization device of the tank gas-liquid that crouches, includes and expands cavity tank (1), gas storage pot valve (2), auxiliary inlet manifold (3), air inlet pipe valve (4), pressure limiting valve (5), four-way connection (6), blow off valve (7), pressure-limiting exhaust valve (8), air inlet supervisor (9), Backflow main valve (10), return duct (11), air bleeding valve (12), serpentine pipe (13), fixed support (14), sleeping tank (15) and outer connecting pipe (16), it is characterised in that serpentine pipe (13) is arranged on fixed support (14), described fixed support (14) is fixedly connected on sleeping On underside wall in tank (15), one end of serpentine pipe (13) is connected with outer connecting pipe (16), the other end of serpentine pipe (13) Being connected with return duct (11), return duct (11) is provided with backflow main valve (10), the upper end of return duct (11) is connected to four Pass joint (6), and it is connected to auxiliary inlet manifold (3) by four-way connection (6), described auxiliary inlet manifold (3) is provided with Pressure limiting valve (5).
The sleeping automatic conversion depressurization device of tank gas-liquid the most according to claim 1, it is characterised in that auxiliary inlet manifold (3) Front end is connected to air inlet supervisor (9), and the front end of air inlet supervisor (9) is connected to expand cavity tank (1) by gas storage pot valve (2) again, The rear end of air inlet supervisor (9) is then connected to four-way connection (6), by four-way connection (6) row of being connected to by air inlet pipe valve (4) Trachea (12), exhaustor (12) is provided with blow off valve (7) and pressure-limiting exhaust valve (8).
CN201620377977.XU 2016-04-29 2016-04-29 The sleeping automatic conversion depressurization device of tank gas-liquid Expired - Fee Related CN205716399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620377977.XU CN205716399U (en) 2016-04-29 2016-04-29 The sleeping automatic conversion depressurization device of tank gas-liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620377977.XU CN205716399U (en) 2016-04-29 2016-04-29 The sleeping automatic conversion depressurization device of tank gas-liquid

Publications (1)

Publication Number Publication Date
CN205716399U true CN205716399U (en) 2016-11-23

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CN201620377977.XU Expired - Fee Related CN205716399U (en) 2016-04-29 2016-04-29 The sleeping automatic conversion depressurization device of tank gas-liquid

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105736933A (en) * 2016-04-29 2016-07-06 济宁市圣泽低温设备制造有限公司 Automatic gas-liquid conversion and pressure reduction device for horizontal tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105736933A (en) * 2016-04-29 2016-07-06 济宁市圣泽低温设备制造有限公司 Automatic gas-liquid conversion and pressure reduction device for horizontal tank

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123