CN101446381A - Method for storing and gasifying liquefied chlorine gas and complete equipments thereof - Google Patents
Method for storing and gasifying liquefied chlorine gas and complete equipments thereof Download PDFInfo
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- CN101446381A CN101446381A CNA200710202709XA CN200710202709A CN101446381A CN 101446381 A CN101446381 A CN 101446381A CN A200710202709X A CNA200710202709X A CN A200710202709XA CN 200710202709 A CN200710202709 A CN 200710202709A CN 101446381 A CN101446381 A CN 101446381A
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- liquid chlorine
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- hot water
- chlorine gas
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Abstract
The invention discloses a method for storing and gasifying liquefied chlorine gas and complete equipments thereof in an electrolytic magnesium factory. The method is as follows: liquefied chlorine gas is loaded into a liquefied chlorine gas storage vat (1) and pressed into an evaporator (2) by depending on the pressure in the vat; hot water in a hot water vat (5) is sent into the evaporator (2) for heating; chlorine gas comes out from the top of the evaporator, sequentially goes into a buffer tank (3), a distributor device (4), decompressed by a reducing valve, and then sent to users. The device is characterized in that the liquefied chlorine gas storage vat (1) is connected with the evaporator (2) which is connected with the buffer tank (3); the buffer tank (3) is connected with the distributor device (4); the hot water vat (5) is connected with the evaporator (2). The liquefied chlorine gas storage vat (1) is put in a basement. The top of the basement is covered by heat insulator. In the invention, the high capacity liquefied chlorine gas storage vat is selected, used, and be put in the basement, which has little temperature variation and can guarantee safety; the liquefied chlorine gas evaporator is used and heated by hot water with better steady temperature; the generated chlorine gas has stable pressure, thus avoiding that accidents happen because of hypertension pressure.
Description
Technical field
The present invention relates to a kind of electrolytic magnesium factory's liquid chlorine storage and gasifying method and complexes thereof.
Background technique
Magnesite chloridizing and electrolyzing for making magnesium or magnesium oxide balling-up chloridizing and electrolyzing for making magnesium, loss part chlorine needs the outsourcing liquid chlorine to replenish in the production process.The liquid chlorine storehouse is set in the factory stores liquid chlorine and with liquid chlorine vaporizing, send chlorine to chlorination workshop chlorination magnesite or magnesium oxide pelletizing production magnesium chloride.In the past, buy capacity 0.5-2t liquid chlorine cylinder, steel cylinder is deposited on the storage storehouse terrace of no wall or half wall.Gasification is put into liquid chlorine cylinder tank spray hot water or is fed steam to tank during liquid chlorine, makes that liquified chlorine gas changes into chlorine in the steel cylinder.This liquid chlorine banking system and gasifying method are dangerous, the chlorine gas pressure instability.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of liquid chlorine storage and gasifying method and complexes thereof are provided, make liquid chlorine store and gasify safe and reliablely, the chlorine gas pressure of sending is more stable, and chlorine the user produce steadily.
In order to solve the problems of the technologies described above, the present invention takes following technological scheme:
Select large-scale liquid chlorine storage tank for use, storage tank is positioned over basement, and the topped thermal insulating material in basement top so that the storage tank temperature keeps than steady temperature throughout the year not with the temperature change in season, thereby guarantees safety.Vaporizer, knock out drum, distributor, hot water tank and pump are arranged on the ground, and the liquid chlorine vaporizer is adopted in the liquid chlorine evaporation, and the liquid chlorine vaporizer is by the hot water heating of constant water temperature, the chlorine of output pressure stability, the chlorine that comes out from vaporizer enters knock out drum, further the stabilized chlorine atmospheric pressure.
Compared with the prior art, environmental temperature fluctuation is less in the liquid chlorine storage tank of the present invention storehouse, thereby the liquid chlorine temperature fluctuation is less in the storage tank, and the fluctuation of storage tank internal pressure is less, just can not take place effectively to guarantee the safety of storage tank because of the fried cruelly danger of overpressure storage tank.Because the storage tank capacity is big, storage storehouse floor space is less.Adopt the evaporator evaporation liquid chlorine, liquid chlorine is stored with evaporation separated, this is an effective measure that alleviates the accident harm degree.Owing to adopt the hot water heating fumigators of constant water temperature, the vaporizer internal pressure is stable, and vaporizer is safer.Because vaporizer regularly discharges NCl3, can not take place too much to produce sudden and violent fried danger because of the NCl3 accumulation.The chlorine gas pressure of producing is stable.
Description of drawings
Fig. 1 is a device connection diagram of the present invention.
Among the figure: 1-liquid chlorine storage tank, 2-vaporizer, 3-knock out drum, 4-distributor, 5-hot water tank, 6-pump.
Embodiment
Embodiments of the invention: as shown in Figure 1, liquid chlorine storage tank 1 capacity is 40t~80t, is generally 60t.The platform of liquid chlorine storage tank is several to be determined according to production demand liquid chlorine amount and liquid chlorine supply place distance.The liquid chlorine storage tank is placed on basement, and 1 chamber of 1 storage tank is the reinforced concrete partition wall between the chamber, and basement pushes up topped thermal insulating material.Liquid chlorine transportation tank car is discharged into liquid chlorine storage tank 1 in the basement with liquid chlorine.Rely on the groove internal pressure that liquid chlorine is compressed into vaporizer 2, the chlorine of output comes out from vaporizer 2 tops, enters knock out drum 3 in turn, and distributor 4 send the user after the reduction valve decompression.Vaporizer 2 is a tubular structure, is heated by hot water.With metering pump 6 hot water of hot water tank 5 is sent into vaporizer 2 bottoms, backwater flows out from vaporizer 2 tops, returns hot water tank 5.Hot water tank 5 is by steam heating (also can adopt other mode of heatings), and water temperature is controlled at 65 ± 1 ℃.The return water temperature that vaporizer 2 comes out is controlled at 45 ± 2 ℃.The solid impurity that liquid chlorine contains is deposited at the bottom of the vaporizer.Solid impurity contains NCl3, and NCl3 gathers a certain amount of will blasting.Therefore, should regularly open vaporizer 2 bottom valves discharging sediment.Setting pressure table 7 on liquid chlorine storage tank 1, vaporizer 2, knock out drum 3 is to monitor pressure condition wherein.
Claims (10)
- [claim 1] a kind of liquid chlorine is stored and gasifying method, it is characterized in that: liquid chlorine is discharged in the liquid chlorine storage tank (1), rely on the groove internal pressure that liquid chlorine is pressed into vaporizer (2), the hot water of hot water tank (5) is sent into vaporizer (2) to be heated, chlorine comes out from the vaporizer top, enter knock out drum (3), distributor (4) in turn, after the reduction valve decompression, send the user.
- [claim 2] liquid chlorine according to claim 1 is stored and gasifying method, it is characterized in that: with metering pump (6) hot water of hot water tank (5) is sent into vaporizer (2) bottom, backwater flows out from vaporizer (2) top and returns hot water tank (5).
- [claim 3] liquid chlorine according to claim 2 is stored and gasifying method, and it is characterized in that: hot water tank (5) is by steam heating, and the hot water temperature is controlled at 65 ± 1 ℃.
- [claim 4] liquid chlorine according to claim 2 is stored and gasifying method, and it is characterized in that: the return water temperature that vaporizer (2) comes out is controlled at 45 ± 2 ℃.
- [claim 5] is a kind of, and it is characterized in that: liquid chlorine storage tank (1) is connected with vaporizer (2) as the complexes of claim 1 described liquid chlorine storage with gasifying method, and vaporizer (2) is connected with knock out drum (3), and knock out drum (3) is connected with distributor (4); Hot water tank (5) is connected with vaporizer (2).
- [claim 6] liquid chlorine according to claim 5 is stored and is gasificated into covering device, and it is characterized in that: the liquid chlorine storage tank is placed on basement, the topped thermal insulating material in basement top.
- [claim 7] liquid chlorine according to claim 6 is stored and is gasificated into covering device, and it is characterized in that: every liquid chlorine storage tank is put into a chamber, and the partition wall of chamber and chamber is a reinforced concrete construction.
- [claim 8] liquid chlorine according to claim 5 is stored and is gasificated into covering device, and it is characterized in that: vaporizer (2) structure is a tube still type, and slag exhausting mouth is established in the bottom.
- [claim 9] is according to claim 5 or 6 described liquid chlorines storages and be gasificated into covering device, it is characterized in that: liquid chlorine storage tank capacity 40t~80t.
- [claim 10] liquid chlorine according to claim 5 is stored and is gasificated into covering device, it is characterized in that: on liquid chlorine storage tank (1), vaporizer (2), knock out drum (3) pressure gauge (7) is arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA200710202709XA CN101446381A (en) | 2007-11-27 | 2007-11-27 | Method for storing and gasifying liquefied chlorine gas and complete equipments thereof |
Applications Claiming Priority (1)
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CNA200710202709XA CN101446381A (en) | 2007-11-27 | 2007-11-27 | Method for storing and gasifying liquefied chlorine gas and complete equipments thereof |
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CN101446381A true CN101446381A (en) | 2009-06-03 |
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CNA200710202709XA Pending CN101446381A (en) | 2007-11-27 | 2007-11-27 | Method for storing and gasifying liquefied chlorine gas and complete equipments thereof |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101871573A (en) * | 2010-06-03 | 2010-10-27 | 濮阳市普天化工有限公司 | Liquid chlorine vaporization device |
CN101713491B (en) * | 2009-12-16 | 2011-08-17 | 上海试四赫维化工有限公司 | Chlorine gasification equipment |
WO2011110879A1 (en) | 2010-03-06 | 2011-09-15 | Noram International Limited | Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride |
CN102581277A (en) * | 2012-02-21 | 2012-07-18 | 江苏豪然喷射成形合金有限公司 | Atomized gas supply system for spray forming generation |
CN102578690A (en) * | 2012-03-28 | 2012-07-18 | 江苏牧羊集团有限公司 | System for adding core materials into sandwiched foods |
CN102635779A (en) * | 2012-04-26 | 2012-08-15 | 山东聊城鲁西化工第六化肥有限公司 | New liquid chlorine vaporizing technology and system |
CN103272449A (en) * | 2013-04-27 | 2013-09-04 | 沧州兴达化工有限责任公司 | Purification recovery device capable of preventing liquid chlorine leakage |
CN103965963A (en) * | 2014-03-24 | 2014-08-06 | 辛集市三金化工有限公司 | Chlorinated paraffin production equipment and automatic control system |
CN104615168A (en) * | 2014-12-03 | 2015-05-13 | 金川集团股份有限公司 | Automatic control system for pressure of liquid chlorine gasification device |
CN110056777A (en) * | 2019-04-17 | 2019-07-26 | 江苏中建工程设计研究院有限公司 | A kind of efficient liquid chlorine vaporization device of safety and environmental protection and technique |
CN114941802A (en) * | 2022-05-31 | 2022-08-26 | 赣州石磊稀土材料有限公司 | Automatic constant-pressure gas making and quantitative gas supply system and method for rare earth fluoride production |
-
2007
- 2007-11-27 CN CNA200710202709XA patent/CN101446381A/en active Pending
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101713491B (en) * | 2009-12-16 | 2011-08-17 | 上海试四赫维化工有限公司 | Chlorine gasification equipment |
WO2011110879A1 (en) | 2010-03-06 | 2011-09-15 | Noram International Limited | Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride |
CN102414119A (en) * | 2010-03-06 | 2012-04-11 | 诺拉姆国际公司 | Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride |
US10377629B2 (en) | 2010-03-06 | 2019-08-13 | Noram International Limited | Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride |
CN102414119B (en) * | 2010-03-06 | 2015-02-11 | 诺拉姆国际公司 | Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride |
CN101871573A (en) * | 2010-06-03 | 2010-10-27 | 濮阳市普天化工有限公司 | Liquid chlorine vaporization device |
CN102581277B (en) * | 2012-02-21 | 2014-04-02 | 江苏豪然喷射成形合金有限公司 | Atomized gas supply system for spray forming generation |
CN102581277A (en) * | 2012-02-21 | 2012-07-18 | 江苏豪然喷射成形合金有限公司 | Atomized gas supply system for spray forming generation |
CN102578690A (en) * | 2012-03-28 | 2012-07-18 | 江苏牧羊集团有限公司 | System for adding core materials into sandwiched foods |
CN102635779A (en) * | 2012-04-26 | 2012-08-15 | 山东聊城鲁西化工第六化肥有限公司 | New liquid chlorine vaporizing technology and system |
CN102635779B (en) * | 2012-04-26 | 2014-05-07 | 山东聊城鲁西化工第六化肥有限公司 | Liquid chlorine vaporizing technology and system |
CN103272449A (en) * | 2013-04-27 | 2013-09-04 | 沧州兴达化工有限责任公司 | Purification recovery device capable of preventing liquid chlorine leakage |
CN103272449B (en) * | 2013-04-27 | 2015-07-15 | 沧州兴达化工有限责任公司 | Purification recovery device capable of preventing liquid chlorine leakage |
CN103965963A (en) * | 2014-03-24 | 2014-08-06 | 辛集市三金化工有限公司 | Chlorinated paraffin production equipment and automatic control system |
CN104615168A (en) * | 2014-12-03 | 2015-05-13 | 金川集团股份有限公司 | Automatic control system for pressure of liquid chlorine gasification device |
CN104615168B (en) * | 2014-12-03 | 2017-04-05 | 金川集团股份有限公司 | Liquid chlorine gasification device pressure automatic control system |
CN110056777A (en) * | 2019-04-17 | 2019-07-26 | 江苏中建工程设计研究院有限公司 | A kind of efficient liquid chlorine vaporization device of safety and environmental protection and technique |
CN114941802A (en) * | 2022-05-31 | 2022-08-26 | 赣州石磊稀土材料有限公司 | Automatic constant-pressure gas making and quantitative gas supply system and method for rare earth fluoride production |
CN114941802B (en) * | 2022-05-31 | 2024-03-29 | 赣州石磊稀土材料有限公司 | Automatic constant-pressure gas making and quantitative gas supply system and method for rare earth fluoride production |
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Open date: 20090603 |