CN103104808B - Food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank - Google Patents
Food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank Download PDFInfo
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- CN103104808B CN103104808B CN201210583425.0A CN201210583425A CN103104808B CN 103104808 B CN103104808 B CN 103104808B CN 201210583425 A CN201210583425 A CN 201210583425A CN 103104808 B CN103104808 B CN 103104808B
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- liquid
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 239000007788 liquid Substances 0.000 title claims abstract description 132
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 90
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to filling of liquid tank car storage tank, food level liquid carbon dioxide product a kind of is loaded the method in liquid tank car storage tank by concrete disclosure, comprise the following steps: that (1) makes the storage tank equipped with food level liquid carbon dioxide product and liquid CO 2 tank car storage tank be in connected state, in order in the food-class liquid CO 2 influent carbon dioxide tank vehicle storage tank in storage tank；(2) tank top equipped with food level liquid carbon dioxide product and the first condenser is made to be in connected state, so that the atmospheric carbon dioxide in tank top enters the first condenser, it is condensed into liquid CO 2 to be reclaimed, reduces the pressure in storage tank simultaneously.The method solves the technical problem wasting great amount of carbon dioxide when filling well.
Description
Technical field
This invention relates generally to filling of liquid tank car storage tank, be specifically related to load food level liquid carbon dioxide product the method in liquid tank car storage tank.
Background technology
Fig. 2 illustrates and food level liquid carbon dioxide product loads the method in liquid tank car storage tank, comprises the steps:
(1) tapping line 21 of the storage tank 20 equipped with food level liquid carbon dioxide product is made to be in connected state with the feed liquor pipeline 11 of liquid CO 2 tank car storage tank 10；
(2) the atmospheric carbon dioxide delivery pipe 22 making storage tank 20 top is in connected state with the external world.
nullGenerally，It is 2.0～2.2MPa equipped with the pressure in the storage tank 20 of the food level liquid carbon dioxide product of food level liquid carbon dioxide product，It is 1.7～1.8MPa equipped with the pressure in the liquid CO 2 tank car storage tank 10 of the food level liquid carbon dioxide product of food level liquid carbon dioxide product，In order to ensure the safety of liquid CO 2 tank car storage tank 10，The atmospheric carbon dioxide delivery pipe 22 at storage tank 20 top and the atmospheric carbon dioxide delivery pipe 12 at liquid CO 2 tank car storage tank 10 top must be made to be in connected state with the external world，To reduce equipped with the pressure in the storage tank 20 of the food level liquid carbon dioxide product of food level liquid carbon dioxide product，So，It is vented equipped with the atmospheric carbon dioxide in storage tank 20 top of food level liquid carbon dioxide product，Not only waste great amount of carbon dioxide，And to environment.
Summary of the invention
The invention solves the problems that the technical problem of waste great amount of carbon dioxide when food level liquid carbon dioxide product is loaded in liquid tank car storage tank by background technology.
Food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank by the present invention, comprises the following steps:
(1) tank bottom that will be equipped with food level liquid carbon dioxide product with the first pipeline connects with liquid CO 2 tank car reservoir bottom, in order to equipped with in the food-class liquid CO 2 influent carbon dioxide tank vehicle storage tank in the storage tank of food level liquid carbon dioxide product；
(2) tank top that will be equipped with food level liquid carbon dioxide product with the second pipeline connects with liquid CO 2 tank car storage tank top, with the 3rd pipeline, the second pipeline and the first condenser are connected, all to enter the first condenser through same pipeline equipped with the atmospheric carbon dioxide in the tank top of food level liquid carbon dioxide product with the atmospheric carbon dioxide in liquid CO 2 tank car storage tank top, reclaimed after being condensed into liquid CO 2, reduce equipped with the pressure in the storage tank of food level liquid carbon dioxide product and in liquid CO 2 tank car storage tank simultaneously.
Method food level liquid carbon dioxide product loaded in liquid tank car storage tank of the present invention and background technology food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank compared with, due to when food level liquid carbon dioxide product is loaded in liquid tank car storage tank from the storage tank equipped with food level liquid carbon dioxide product, atmospheric carbon dioxide in tank top enters the first condenser, reclaimed after being condensed into liquid CO 2, reduce the pressure in storage tank simultaneously, thus solve the technical problem of waste great amount of carbon dioxide well.
Second condenser is set, it is connected between liquid CO 2 tank car storage tank top and the second condenser and has pipeline, so that the atmospheric carbon dioxide in liquid CO 2 tank car storage tank top enters the second condenser, reclaimed after being condensed into liquid CO 2, reduced the pressure in liquid CO 2 tank car storage tank simultaneously.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method loaded by food level liquid carbon dioxide product in liquid CO 2 tank car storage tank of the present invention；
Fig. 2 is the flow chart of a kind of method loaded by food level liquid carbon dioxide product in liquid CO 2 tank car storage tank of background technology.
Detailed description of the invention
Being described in detail the detailed description of the invention of the method loaded by food level liquid carbon dioxide product in liquid CO 2 tank car storage tank of the present invention with reference to the accompanying drawings, the feature and advantage of the method loaded by food level liquid carbon dioxide product in liquid CO 2 tank car storage tank of the present invention will be apparent from.
See Fig. 1, method food level liquid carbon dioxide product loaded in liquid CO 2 tank car storage tank of the present invention, comprise the steps:
(1) tapping line 21 of the storage tank 20 equipped with food level liquid carbon dioxide product is made to be in connected state with the feed liquor pipeline 11 of liquid CO 2 tank car storage tank 10, in order in the food-class liquid CO 2 influent carbon dioxide tank vehicle storage tank 10 in storage tank 20；
(2) connection is made to be in connected state equipped with storage tank 20 top of food level liquid carbon dioxide product and the pipeline 23 of the first condenser 30, so that the atmospheric carbon dioxide in storage tank 20 top enters the first condenser 30, reclaimed after being condensed into liquid CO 2, reduced the pressure in storage tank 20 simultaneously.
In order to not make the pressure in liquid CO 2 tank car storage tank 10 rise, a pipeline 13 can be connected between liquid CO 2 tank car storage tank 10 top and the first condenser 30, and make pipeline 13 be in connected state, so that the atmospheric carbon dioxide in liquid CO 2 tank car storage tank 10 top enters the first condenser 30, reclaimed after being condensed into liquid CO 2, reduced the pressure in liquid CO 2 tank car storage tank 10 simultaneously.Or, one second condenser 50 is set, connection liquid CO 2 tank car storage tank 10 top is made to be in connected state with the pipeline 15 of the second condenser 50, so that the atmospheric carbon dioxide in liquid CO 2 tank car storage tank 10 top enters the second condenser 50, reclaimed after being condensed into liquid CO 2, reduced the pressure in liquid CO 2 tank car storage tank 10 simultaneously.
In order to reclaim the liquid CO 2 flowed out from the first condenser 30 in time, one first liquid carbon dioxide storage tank 40 is set, it is connected by pipeline 34 between first condenser 30 with first liquid carbon dioxide storage tank 40, when using first liquid carbon dioxide storage tank 40, makes pipeline 34 be in connected state.
In order to reclaim the liquid CO 2 flowed out from the second condenser 50 in time, one second liquid carbon dioxide storage tank 60 is set, it is connected by pipeline 56 between second condenser 50 with second liquid carbon dioxide storage tank 60, when using second liquid carbon dioxide storage tank 60, makes pipeline 56 be in connected state.
At storage tank 20 top, liquid CO 2 tank car storage tank 10 top, first liquid carbon dioxide storage tank 40 top and second liquid carbon dioxide storage tank 60 top are connected to atmospheric carbon dioxide delivery pipe 22, atmospheric carbon dioxide delivery pipe 12, atmospheric carbon dioxide delivery pipe 41 and gas CO2 emission pipe 61, when food level liquid carbon dioxide product not being loaded in liquid CO 2 tank car storage tank 10 from storage tank 20, atmospheric carbon dioxide delivery pipe 22, atmospheric carbon dioxide delivery pipe 12, atmospheric carbon dioxide delivery pipe 41 and gas CO2 emission pipe 61 are in connected state with the external world, so that storage tank 20, liquid CO 2 tank car storage tank 10, pressure in first liquid carbon dioxide storage tank 40 and second liquid carbon dioxide storage tank 60 does not rises.
Realize the device used by method loaded by food level liquid carbon dioxide product in liquid CO 2 tank car storage tank of the present invention, including liquid CO 2 tank car storage tank 10, equipped with the storage tank 20 of liquid carbon dioxide product and the first condenser 30.The tapping line 21 with control valve of storage tank 20 equipped with food level liquid carbon dioxide product is connected with the feed liquor pipeline 11 with control valve of liquid CO 2 tank car storage tank 10, in order in the food-class liquid CO 2 influent carbon dioxide tank vehicle storage tank 10 in storage tank 20.Equipped with being connected between storage tank 20 top and first condenser 30 of food level liquid carbon dioxide product to have, there is the pipeline 23 of control valve, so that the atmospheric carbon dioxide in storage tank 20 top enters the first condenser 30, reclaimed after being condensed into liquid CO 2, reduced the pressure in storage tank 20 simultaneously.
It is connected between liquid CO 2 tank car storage tank 10 top and the first condenser 30 and has the pipeline 13 with control valve, so that the atmospheric carbon dioxide in liquid CO 2 tank car storage tank 10 top enters the first condenser 30, reclaimed after being condensed into liquid CO 2, reduced the pressure in liquid CO 2 tank car storage tank 10 simultaneously.
Or, second condenser 50 is set, it is connected between liquid CO 2 tank car storage tank 10 top and the second condenser 50 and has the pipeline 15 with control valve, so that the atmospheric carbon dioxide in liquid CO 2 tank car storage tank 10 top enters the second condenser 50, reclaimed after being condensed into liquid CO 2, reduced the pressure in liquid CO 2 tank car storage tank 10 simultaneously.
Describing the present invention property and nonrestrictive description the most, it should be appreciated that in the case of without departing from relevant scope defined by the claims, those skilled in the art can make change and/or amendment.
Claims (2)
1. food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank by one kind, it is characterised in that comprise the following steps:
(1) tank bottom that will be equipped with food level liquid carbon dioxide product with the first pipeline connects with liquid CO 2 tank car reservoir bottom, in order to equipped with in the food-class liquid CO 2 influent carbon dioxide tank vehicle storage tank in the storage tank of food level liquid carbon dioxide product；
(2) tank top that will be equipped with food level liquid carbon dioxide product with the second pipeline connects with liquid CO 2 tank car storage tank top, with the 3rd pipeline, the second pipeline and the first condenser are connected, all to enter the first condenser through same pipeline equipped with the atmospheric carbon dioxide in the tank top of food level liquid carbon dioxide product with the atmospheric carbon dioxide in liquid CO 2 tank car storage tank top, reclaimed after being condensed into liquid CO 2, reduce equipped with the pressure in the storage tank of food level liquid carbon dioxide product and in liquid CO 2 tank car storage tank simultaneously.
2. according to described in claim 1, food level liquid carbon dioxide product being loaded the method in liquid tank car storage tank, it is characterized in that, second condenser is set, it is connected between liquid CO 2 tank car storage tank top and the second condenser and has pipeline, so that the atmospheric carbon dioxide in liquid CO 2 tank car storage tank top enters the second condenser, reclaimed after being condensed into liquid CO 2, reduced the pressure in liquid CO 2 tank car storage tank simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583425.0A CN103104808B (en) | 2012-12-31 | 2012-12-31 | Food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583425.0A CN103104808B (en) | 2012-12-31 | 2012-12-31 | Food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank |
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| CN103104808A CN103104808A (en) | 2013-05-15 |
| CN103104808B true CN103104808B (en) | 2016-08-03 |
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| CN201210583425.0A Active CN103104808B (en) | 2012-12-31 | 2012-12-31 | Food level liquid carbon dioxide product is loaded the method in liquid tank car storage tank |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115978448A (en) * | 2023-01-06 | 2023-04-18 | 茂名华粤华源气体有限公司 | Carbon dioxide emptying waste recycling process |
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| US4695302A (en) * | 1986-10-28 | 1987-09-22 | Liquid Carbonic Corporation | Production of large quantities of CO2 snow |
| CN1178882A (en) * | 1996-02-14 | 1998-04-15 | 王虎儒 | Low temperature and low pressure carbon dioxide storing device |
| CN201248979Y (en) * | 2008-06-30 | 2009-06-03 | 兖州煤业股份有限公司 | Mining carbon dioxide fire prevention and extinguishing device |
| CN201302035Y (en) * | 2008-11-25 | 2009-09-02 | 陈新法 | Improved carbon dioxide tank |
| CN102052086A (en) * | 2010-07-19 | 2011-05-11 | 束永保 | Mine liquid-CO2 fire preventing and extinguishing process and device |
| CN102155615A (en) * | 2011-01-24 | 2011-08-17 | 成都深冷科技有限公司 | LNG (liquefied natural gas) pump-free air-entrapping method with BOG (boil off gas) recycling function and LNG pump-free air-entrapping device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10205130A1 (en) * | 2002-02-07 | 2003-08-28 | Air Liquide Gmbh | Process for the uninterrupted provision of liquid, supercooled carbon dioxide at constant pressure above 40 bar and supply system |
| KR101045812B1 (en) * | 2009-06-24 | 2011-07-04 | 오석인 | Liquefied Gas Recycling Filling System |
-
2012
- 2012-12-31 CN CN201210583425.0A patent/CN103104808B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695302A (en) * | 1986-10-28 | 1987-09-22 | Liquid Carbonic Corporation | Production of large quantities of CO2 snow |
| CN1178882A (en) * | 1996-02-14 | 1998-04-15 | 王虎儒 | Low temperature and low pressure carbon dioxide storing device |
| CN201248979Y (en) * | 2008-06-30 | 2009-06-03 | 兖州煤业股份有限公司 | Mining carbon dioxide fire prevention and extinguishing device |
| CN201302035Y (en) * | 2008-11-25 | 2009-09-02 | 陈新法 | Improved carbon dioxide tank |
| CN102052086A (en) * | 2010-07-19 | 2011-05-11 | 束永保 | Mine liquid-CO2 fire preventing and extinguishing process and device |
| CN102155615A (en) * | 2011-01-24 | 2011-08-17 | 成都深冷科技有限公司 | LNG (liquefied natural gas) pump-free air-entrapping method with BOG (boil off gas) recycling function and LNG pump-free air-entrapping device |
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| CN103104808A (en) | 2013-05-15 |
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