CN104232196A - Separation flash-distillation plant - Google Patents

Separation flash-distillation plant Download PDF

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Publication number
CN104232196A
CN104232196A CN201310240312.5A CN201310240312A CN104232196A CN 104232196 A CN104232196 A CN 104232196A CN 201310240312 A CN201310240312 A CN 201310240312A CN 104232196 A CN104232196 A CN 104232196A
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China
Prior art keywords
gas
liquid
flash distillation
sap cavity
storage pipe
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Application number
CN201310240312.5A
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Chinese (zh)
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CN104232196B (en
Inventor
何宗平
郑欣
王登海
刘银春
张磊
杨建东
吴俊锋
李彬
胡涛
范君来
苏海平
安维杰
李静
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China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Priority to CN201310240312.5A priority Critical patent/CN104232196B/en
Publication of CN104232196A publication Critical patent/CN104232196A/en
Application granted granted Critical
Publication of CN104232196B publication Critical patent/CN104232196B/en
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  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The invention discloses a separation flash-distillation plant which aims to reduce the yard equipment, lower the investment and shorten the construction cycle. The plant is divided into a gas-liquid separation cavity and a flash distillation liquid separation cavity by a plug; the gas-liquid separation cavity is provided with a gas inlet and a gas outlet, and communicated with a separation cavity liquid storage pipe provided with a liquid discharge port and an overhaul blind plate; the flash distillation liquid separation cavity is provided with a gas inlet and a gas outlet of gas from an emptying main pipe, and provided with a liquid separation cavity liquid inlet communicated with the separation cavity liquid discharge port; and the flash distillation liquid separation cavity is communicated with the liquid separation cavity liquid storage pipe provided with the liquid discharge port and overhaul blind plate. The separation flash-distillation plant integrates the functions of separation, flash distillation and liquid separation of the conventional separator and the flash distillation liquid separation tank, is capable of reducing the arrangement of the yard equipment, reducing the occupied area of the gas gathering station, reducing the equipment installation and pipe network construction, shortening the construction cycle and lowering the engineering investment, and is convenient for skid mounting.

Description

Be separated flash distillation plant
Technical field
The present invention relates to a kind of separation flash distillation plant, belong to petrochemical industry gas-liquid separation, flash distillation and emptying liquid-separation technical field.
Background technology
In the natural gas station of oil and gas industry and petrochemical industry, the general all petroleum zone water of unstripped gas, for meet downstream process needs (as supercharging, manage defeated etc.), field of standing will arrange gas-liquid separator, separate raw materials gas gas-liquid, and the emptying liquid-separation pot with emptying liquid-separation and recovered water flash distillation function is set.Emptying house steward, before access torch, pass through emptying liquid-separation pot separatory, to avoid during emptying unstripped gas, oil, water-band being gone out torch and forming " fire rain ", jeopardizes field, station safety.In addition, also to be separated recovered water by flash separator, to reduce the discharge on the spot of solution gas, reduce environmental influence.
Fig. 1 is the schematic diagram that conventional gas-liquid separator 1 and double-cylinder type flash distillation divide flow container 2, raw natural gas enters separator 1 through inlet mouth 3 and is separated, down stream train is accessed through air outlet 4 after separation, isolated liquid accesses through leakage fluid dram 5 and automatic draining device 6 fluid inlet 7 that flash distillation divides flow container 2, and the liquid after flash distillation transports to downstream storage tank through leakage fluid dram 10.The emptying house steward of field of standing carrys out gas and enters flash distillation through inlet mouth 8 and divide flow container 2, and after separatory, through air outlet 9, access is released flare.Separator 1 in above-mentioned technique and flash distillation divide flow container 2 to be two equipment, invest higher, and field floor space of standing is large, and the pipeline between equipment is installed complicated, long construction period.
Summary of the invention
The object of the present invention is to provide a kind of separation flash distillation plant, it has the several functions such as gas-liquid separation, flash distillation and emptying liquid-separation, can reduce station field device, reduces investment, reduces occupation of land and shorten construction period.
Concrete technical scheme of the present invention is as follows:
This device is that gas-liquid separation chamber and flash distillation divide sap cavity by plugging separating;
Gas-liquid separation chamber is provided with disengagement chamber inlet mouth and disengagement chamber air outlet, and gas-liquid separation chamber is communicated with disengagement chamber liquid storage pipe, and disengagement chamber liquid storage pipe is provided with disengagement chamber leakage fluid dram and disengagement chamber liquid storage pipe maintenance blind plate;
Flash distillation divide sap cavity to be provided with inlet mouth and air outlet that emptying house steward carrys out gas, and be provided with point sap cavity fluid inlet being communicated with disengagement chamber leakage fluid dram, flash distillation divides sap cavity to be communicated with a point sap cavity liquid storage pipe, and a point sap cavity liquid storage pipe is provided with point sap cavity leakage fluid dram and point sap cavity liquid storage pipe overhauls a blind plate.
The present invention integrates typical separators and flash distillation and divides being separated of flow container, flash distillation and separatory function, can reduce station field device and arrange, reduce gas gathering station floor space, reduction operation space, reduces equipment and installs and pipeline network construction, shorten construction period, reduce construction investment, be convenient to sledge dressization.
Accompanying drawing explanation
Fig. 1 is that conventional gas station separator and flash distillation divide flow container schematic diagram.
Fig. 2 is for being separated flash distillation plant structural representation.
Embodiment
With reference to Fig. 2, embodiments of the invention are further illustrated:
Embodiment:
The columnar inner chamber of this device is divided into gas-liquid separation chamber 11 by the shutoff 18 of arc and flash distillation divides sap cavity 12;
Gas-liquid separation chamber 11 is provided with disengagement chamber inlet mouth 13 and disengagement chamber air outlet 14, and gas-liquid separation chamber 11 is communicated with the disengagement chamber liquid storage pipe 16 be positioned at below it, and disengagement chamber liquid storage pipe 16 is provided with disengagement chamber leakage fluid dram 15 and disengagement chamber liquid storage pipe maintenance blind plate 17;
Flash distillation divide sap cavity 12 to be provided with inlet mouth 20 and air outlet 21 that emptying house steward carrys out gas, and be provided with point sap cavity fluid inlet 19 being communicated with disengagement chamber leakage fluid dram 15, flash distillation divides sap cavity 12 to be communicated with point sap cavity liquid storage pipe 24 be positioned at below it, and a point sap cavity liquid storage pipe 24 is provided with point sap cavity leakage fluid dram 22 and point sap cavity liquid storage pipe overhauls a blind plate 23.
The principle of work of this separation flash distillation plant is as follows:
Unstripped gas enters the gas-liquid separation chamber 11 of this device through disengagement chamber inlet mouth 13, separation gas accesses down stream train through air outlet 14, parting liquid is stored in disengagement chamber liquid storage pipe 16, and divides sap cavity 12 through the flash distillation that disengagement chamber leakage fluid dram 15 and point sap cavity fluid inlet 19 enter this device.Parting liquid after flash distillation is stored in point sap cavity liquid storage pipe 24, and transports to downstream storage tank through a point sap cavity leakage fluid dram 22.The emptying house steward of field of standing carrys out gas and enters flash distillation through inlet mouth 20 and divide sap cavity 12, is accessed release flare after separatory by air outlet 21.
Gas-liquid separation chamber 11 and flash distillation divide sap cavity 12 to have independently liquid storage pipe separately, and gas-liquid separation chamber 11 can select treatment process and equipment according to treatment media and accuracy requirement, and flash distillation divides sap cavity 12 can select equipment according to emptying tolerance and flash distillation liquid measure.Disengagement chamber liquid storage pipe maintenance blind plate 17 and a point sap cavity liquid storage pipe maintenance blind plate 23 are all set up for convenience of maintenance.

Claims (2)

1. a separation flash distillation plant, is characterized in that:
This device is divided into gas-liquid separation chamber (11) by shutoff (18) and flash distillation divides sap cavity (12);
Gas-liquid separation chamber (11) is provided with disengagement chamber inlet mouth (13) and disengagement chamber air outlet (14), gas-liquid separation chamber (11) is communicated with disengagement chamber liquid storage pipe (16), and disengagement chamber liquid storage pipe (16) is provided with disengagement chamber leakage fluid dram (15) and disengagement chamber liquid storage pipe maintenance blind plate (17);
Flash distillation divide sap cavity (12) to be provided with inlet mouth (20) and air outlet (21) that emptying house steward carrys out gas, and be provided with point sap cavity fluid inlet (19) being communicated with disengagement chamber leakage fluid dram (15), flash distillation divides sap cavity (12) to be communicated with a point sap cavity liquid storage pipe (24), and a point sap cavity liquid storage pipe (24) is provided with point sap cavity leakage fluid dram (22) and point sap cavity liquid storage pipe maintenance blind plate (23).
2. separation flash distillation plant according to claim 1, it is characterized in that this device inner chamber is round shape, shutoff 18 is arc; Disengagement chamber liquid storage pipe 16 is located at below gas-liquid separation chamber 11, and a point sap cavity liquid storage pipe 24 is located at flash distillation and divides below sap cavity 12.
CN201310240312.5A 2013-06-18 2013-06-18 Separate flash distillation plant Active CN104232196B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310240312.5A CN104232196B (en) 2013-06-18 2013-06-18 Separate flash distillation plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310240312.5A CN104232196B (en) 2013-06-18 2013-06-18 Separate flash distillation plant

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CN104232196A true CN104232196A (en) 2014-12-24
CN104232196B CN104232196B (en) 2017-04-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676249A (en) * 2015-02-06 2015-06-03 西安长庆科技工程有限责任公司 Flashing liquid-separation integration device

Citations (7)

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CN2888249Y (en) * 2006-03-10 2007-04-11 西安长庆科技工程有限责任公司 Multifunctional tank with functions of flash evaporation, liquid separation and water seal for combustible gas emptying
CN201249074Y (en) * 2008-07-25 2009-06-03 西安恒旭科技发展有限公司 Integral crude oil gas-liquid separating-drying device
CN201551918U (en) * 2009-12-10 2010-08-18 中国石化集团南京设计院 Highly effective gas liquid separation flash evaporator
CN202096824U (en) * 2011-04-28 2012-01-04 上海乐泽环境工程有限公司 Integral filter
CN202746937U (en) * 2012-07-04 2013-02-20 中国石油天然气股份有限公司 Skid-mounted natural gas gathering and transportation device
KR20130059184A (en) * 2011-11-28 2013-06-05 현대중공업 주식회사 Fuel gas system
CN203393117U (en) * 2013-06-18 2014-01-15 中国石油天然气股份有限公司 Separating and flashing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2888249Y (en) * 2006-03-10 2007-04-11 西安长庆科技工程有限责任公司 Multifunctional tank with functions of flash evaporation, liquid separation and water seal for combustible gas emptying
CN201249074Y (en) * 2008-07-25 2009-06-03 西安恒旭科技发展有限公司 Integral crude oil gas-liquid separating-drying device
CN201551918U (en) * 2009-12-10 2010-08-18 中国石化集团南京设计院 Highly effective gas liquid separation flash evaporator
CN202096824U (en) * 2011-04-28 2012-01-04 上海乐泽环境工程有限公司 Integral filter
KR20130059184A (en) * 2011-11-28 2013-06-05 현대중공업 주식회사 Fuel gas system
CN202746937U (en) * 2012-07-04 2013-02-20 中国石油天然气股份有限公司 Skid-mounted natural gas gathering and transportation device
CN203393117U (en) * 2013-06-18 2014-01-15 中国石油天然气股份有限公司 Separating and flashing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张增勇等: "《集气站"火炬喷液"问题整改措施探讨》", 《石化产业科技创新与可持续发展——宁夏第五届青年科学家论坛论文集》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676249A (en) * 2015-02-06 2015-06-03 西安长庆科技工程有限责任公司 Flashing liquid-separation integration device
CN104676249B (en) * 2015-02-06 2017-05-10 西安长庆科技工程有限责任公司 Flashing liquid-separation integration device

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