CN203052213U - Low-temperature liquid storage and transportation device with economical pipeline - Google Patents

Low-temperature liquid storage and transportation device with economical pipeline Download PDF

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Publication number
CN203052213U
CN203052213U CN 201220684703 CN201220684703U CN203052213U CN 203052213 U CN203052213 U CN 203052213U CN 201220684703 CN201220684703 CN 201220684703 CN 201220684703 U CN201220684703 U CN 201220684703U CN 203052213 U CN203052213 U CN 203052213U
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CN
China
Prior art keywords
pipeline
economical
valve
saving
filling
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
CN 201220684703
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Chinese (zh)
Inventor
王海侠
左犇
李超
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.)
CHANGZHOU BURAN CRYOGENIC EQUIPMENT Co Ltd
Original Assignee
CHANGZHOU BURAN CRYOGENIC EQUIPMENT 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 CHANGZHOU BURAN CRYOGENIC EQUIPMENT Co Ltd filed Critical CHANGZHOU BURAN CRYOGENIC EQUIPMENT Co Ltd
Priority to CN 201220684703 priority Critical patent/CN203052213U/en
Application granted granted Critical
Publication of CN203052213U publication Critical patent/CN203052213U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a low-temperature liquid storage and transportation device with an economical pipeline. The low-temperature liquid storage and transportation device with the economical pipeline comprises an economical valve, an outer container and an inner container located in the outer container, the inner container is provided with an upper seal head and a lower seal head, the upper seal head is communicated with a filling pipeline, the other end of the filling pipeline is a filling port, and a filling port end is connected with a filling valve, the lower seal head is communicated with a gas using pipeline, an air outlet end of the economical valve is connected with the gas using pipeline through the economical pipeline, an air inlet end of the economical valve is connected between the filling port and the filling valve through the economical pipeline, and a connecting part of the gas using pipeline and the economical pipeline is higher than the maximum liquid level part in the upper seal head. By means of the low-temperature liquid storage and transportation device with the economical pipeline, using gas is saved, and the economical pipeline is prevented from being frosted, therefore, the economical valve can be operated flexibly, and thermal insulation property is not reduced.

Description

Band is saved the cryogenic liquide storage and transportation equipment of pipeline
Technical field
The utility model relates to a kind of with the cryogenic liquide storage and transportation equipment of saving pipeline.
Background technique
At present, in using the process of gas, when the overpressure of the top of basin gas-phase space, the gas of gas-phase space can and be saved valve through the top filling valve, flow through then to save pipeline and finally be transported to gas port with feed channel and be used effectively, like this, the pressure of gas-phase space will lower, and can be because of the overpressure of gas-phase space, gas is discharged into from safety valve and produces waste the atmosphere, and the top of saving pipeline usually is lower than the end socket top, and whole saving pipeline is shorter, when the pressure of basin gas-phase space hangs down, liquid in the basin can be full of whole joint paper tube road, thus save valve and whole saving pipeline will frosting, the operation of saving valve is made troubles, also can reduce simultaneously the thermal insulation property of basin, the relative evaporation of basin is raise.
Summary of the invention
Technical problem to be solved in the utility model is the defective that overcomes prior art, provides a kind of and can economize on gas, can prevent from again saving the pipeline frosting, make save valve can flexible operating, the band that does not reduce thermal insulation property is saved the cryogenic liquide storage and transportation equipment of pipeline.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of with the cryogenic liquide storage and transportation equipment of saving pipeline, comprise the saving valve, outer container and the inner container that is positioned at outer container, have upper cover and lower seal head on the inner container, be communicated with on the upper cover and fill pipeline, fill the other end of pipeline for filling mouth, and this fills a mouthful end and is connected with filling valve, be communicated with on the lower seal head and use feed channel, the outlet side of saving valve is connected on on the feed channel by saving pipeline, the inlet end of saving valve is connected by the saving pipeline and fills between mouth and the filling valve, and described joint with feed channel and saving pipeline is higher than the highest liquid level place in the upper cover.
After having adopted technique scheme, to save pipeline and raise with the joint of feed channel, exceed the highest liquid level, can guarantee in using the process of gas, if during the overpressure in the equipment, saving has gas to exist all the time in the pipeline, and saving valve so just can frosting, make save valve can flexible operating, can not reduce the thermal insulation property of equipment.
Description of drawings
Fig. 1 is the connection diagram that band of the present utility model is saved the cryogenic liquide storage and transportation equipment of pipeline.
Embodiment
Content of the present utility model is easier to be expressly understood in order to make, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below,
As shown in Figure 1, a kind of with the cryogenic liquide storage and transportation equipment of saving pipeline, comprise and save valve 6, outer container 1 and the inner container 2 that is positioned at outer container 1, have upper cover 2-1 and lower seal head 2-2 on the inner container 2, be communicated with on the upper cover 2-1 and fill pipeline 8, fill the other end of pipeline 8 for filling a mouthful 8-1, and this fills a mouthful 8-1 end and is connected with filling valve 7, be communicated with on the lower seal head 2-2 with feed channel 3, the outlet side of saving valve 6 is connected on on the feed channel 3 by saving pipeline 4, the inlet end of saving valve 6 is connected by saving pipeline 4 and fills between mouthful 8-1 and the filling valve 7, is higher than the interior the highest liquid level place of upper cover 2-1 with feed channel 3 and the joint of saving pipeline 4.
Working principle of the present utility model is as follows:
To save pipeline 4 and raise with the joint of feed channel 3, exceed the highest liquid level, can guarantee in using the process of gas, if during the overpressure in the equipment, saving has gas to exist all the time in the pipeline 4, saving valve 6 so just can frosting, make save valve 6 can flexible operating, can not reduce the thermal insulation property of equipment.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (1)

1. one kind with the cryogenic liquide storage and transportation equipment of saving pipeline, comprise and save valve (6), outer container (1) and be positioned at the inner container (2) of outer container (1), have upper cover (2-1) and lower seal head (2-2) on the inner container (2), be communicated with on the upper cover (2-1) and fill pipeline (8), fill the other end of pipeline (8) for filling mouthful (8-1), and this fills mouthful (8-1) end and is connected with filling valve (7), be communicated with on the lower seal head (2-2) with feed channel (3), the outlet side of saving valve (6) is connected on on the feed channel (3) by saving pipeline (4), the inlet end of saving valve (6) is connected by saving pipeline (4) and fills between mouthful (8-1) and the filling valve (7), it is characterized in that: described joint with feed channel (3) and saving pipeline (4) is higher than the highest liquid level place in the upper cover (2-1).
CN 201220684703 2012-12-13 2012-12-13 Low-temperature liquid storage and transportation device with economical pipeline Expired - Fee Related CN203052213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220684703 CN203052213U (en) 2012-12-13 2012-12-13 Low-temperature liquid storage and transportation device with economical pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220684703 CN203052213U (en) 2012-12-13 2012-12-13 Low-temperature liquid storage and transportation device with economical pipeline

Publications (1)

Publication Number Publication Date
CN203052213U true CN203052213U (en) 2013-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220684703 Expired - Fee Related CN203052213U (en) 2012-12-13 2012-12-13 Low-temperature liquid storage and transportation device with economical pipeline

Country Status (1)

Country Link
CN (1) CN203052213U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315331A (en) * 2014-10-20 2015-01-28 江苏鸿昌特种车辆有限公司 Novel low-temperature liquid storage tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315331A (en) * 2014-10-20 2015-01-28 江苏鸿昌特种车辆有限公司 Novel low-temperature liquid storage tank
CN104315331B (en) * 2014-10-20 2016-08-17 江苏鸿昌特种车辆有限公司 A kind of new type low temperature liquid storage tank

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C14 Grant of patent or utility model
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: 20130710

Termination date: 20161213