CN105462641A - Small mobile skid-mounted natural gas purification device - Google Patents

Small mobile skid-mounted natural gas purification device Download PDF

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Publication number
CN105462641A
CN105462641A CN201610014838.5A CN201610014838A CN105462641A CN 105462641 A CN105462641 A CN 105462641A CN 201610014838 A CN201610014838 A CN 201610014838A CN 105462641 A CN105462641 A CN 105462641A
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China
Prior art keywords
amine
pipeline
inlet
tower
fluid
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Pending
Application number
CN201610014838.5A
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Chinese (zh)
Inventor
王立超
王恒
胡绪则
王鹏飞
王文波
王磊
薄源
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Tianjin Zenith Oil&gas Engineering Co Ltd
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Tianjin Zenith Oil&gas Engineering Co Ltd
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Application filed by Tianjin Zenith Oil&gas Engineering Co Ltd filed Critical Tianjin Zenith Oil&gas Engineering Co Ltd
Priority to CN201610014838.5A priority Critical patent/CN105462641A/en
Publication of CN105462641A publication Critical patent/CN105462641A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/102Removal of contaminants of acid contaminants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/102Removal of contaminants of acid contaminants
    • C10L3/104Carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/106Removal of contaminants of water

Abstract

The invention relates to a small mobile skid-mounted natural gas purification device which comprises a feed gas filtration and measurement unit and a deacidification and decarburization unit. The filtration and measurement unit comprises an inlet separator and an inlet filter; an air outlet pipeline of the inlet separator is connected with an air inlet of the inlet filter, and an air outlet pipeline of the inlet filter is connected with a cool air inlet of a deacidification gas heat exchanger. Condensed liquid and solid impurities are removed respectively by wellhead gas through the filtration and measurement unit, the separated and purified natural gas enters the deacidification and decarburization unit, acid gas is removed, and natural gas of which the acid gas is removed enters an activated carbon filter and a lean amine filter to remove the solid impurities to become purified gas. According to the small mobile skid-mounted natural gas purification device, the occupied area is much smaller than that of a fixing technology device with the same treatment capacity; equipment installation is completed in a factory, and on-site installation is easy, convenient and rapid; type selection of equipment for all parts is fixed, standardization production is achieved, and products are stable; the small mobile skid-mounted natural gas purification device can work by moving from one gas source to another gas source; moving and transferring are easier.

Description

A kind of miniature movable type skid purifying device for natural gas
Technical field
The present invention relates to a kind of miniature movable type skid purifying device for natural gas.
Background technology
Remote districts have some gas well individual well gas production rate little, are unfavorable for or are difficult to laying fixing gathering line, generally adopt skidization to produce for such gas well, and the mode of wellhead liquid makeup car transport processes.Well head gas needs to carry out purifying treatment to remove the sour gas such as hydrogen sulfide, carbonic acid gas in well head gas before liquefaction.Generally in fixing factory, refining plant is larger, and equipment is more, unfavorable dismounting, transport transition, therefore carries out to refining plant the major issue that integrated optimization one-tenth sled is well head gas process.
Summary of the invention
The present invention seeks to: be to provide a kind of miniature movable type skid purifying device for natural gas.
The technical solution used in the present invention is as follows:
A kind of miniature movable type skid purifying device for natural gas, it comprises unstripped gas and filters metering unit, depickling decarburization unit; Filter metering unit and comprise entrance separator, inlet filter; Entrance separator pipeline of giving vent to anger is connected with inlet filter inlet mouth, and inlet filter pipeline of giving vent to anger is connected with depickling gas heat exchanger cold air inlet mouth.
Depickling decarburization unit comprises: absorption tower, rich amine flash tank, depickling gas heat exchanger, filter separator, plate-type heat exchanger, poor amine fresh feed pump, Analytic Tower, tower bottom reboiler, fluid infusion pump, trim the top of column pump, defoamer pump, tower top air cooler, return tank, poor amine air cooler, activated charcoal filter, poor amine strainer.Depickling gas heat exchanger cold air pipeline of giving vent to anger is connected with absorption tower inlet mouth, absorption tower pipeline of giving vent to anger is connected with the top hot air intake of depickling gas heat exchanger, bottom depickling gas heat exchanger, hot gas outlet line is connected with filter separator inlet mouth, absorption tower amine liquid import is connected with poor amine filter bottom fluid pipeline, absorption tower amine liquid outlet line is connected with rich amine flash tank rich amine feed liquor pipeline, rich amine flash tank rich amine fluid pipeline is connected with the rich amine fluid inlet of plate-type heat exchanger, plate-type heat exchanger rich amine fluid pipeline is connected with the rich amine fluid inlet of Analytic Tower, Analytic Tower poor amine fluid pipeline is connected with the poor amine fluid inlet of plate-type heat exchanger, plate-type heat exchanger poor amine fluid pipeline is connected with poor amine fresh feed pump fluid inlet, poor amine fresh feed pump fluid pipeline is connected with poor amine air cooler fluid inlet, poor amine air cooler fluid pipeline is connected with activated charcoal filter fluid inlet, activated charcoal filter fluid pipeline is connected with poor amine strainer fluid inlet, Analytic Tower top pipeline of giving vent to anger is connected with tower top air cooler inlet mouth, tower top air cooler outlet line is connected with return tank import, return tank fluid pipeline is connected with trim the top of column pump fluid inlet, trim the top of column pumps liquid pipeline and is connected with Analytic Tower amine liquid refluxing opening, fluid infusion pump amine liquid outlet line is mended amine liquid mouth with parsing tower top and is connected, tower bottom reboiler feed liquor pipeline exports with Analytic Tower amine liquid and is connected, tower bottom reboiler fluid pipeline is connected with the import of Analytic Tower amine liquid, defoamer pump defoamer is added mouth and is entered absorption tower pipeline with rich amine and be connected.
Steel construction uses H profile steel welding, and H profile steel manufactures perforate before dispatching from the factory, and equipped instrument and appliance wiring groove box before welded steel structure, steel construction size can adjust according to instrument size.
Unstripped gas enters through entrance separator inlet line (57) liquid that in entrance separator removing Sweet natural gas, condensation goes out, gas phase enters the solid impurity that contains inlet filter removing gas from entrance separator pipeline (28) of giving vent to anger, gas through removal of impurities enters depickling gas heat exchanger by inlet filter pipeline (29) of giving vent to anger, the gas heated up through heat exchange is entered absorption tower and to be contacted with amine liquid by depickling gas heat exchanger pipeline (11) of giving vent to anger and remove sour gas, Sweet natural gas through purification enters depickling gas heat exchanger by absorption tower pipeline (7) of giving vent to anger, gas through heat exchange enters filter separator (F-201) by depickling gas heat exchanger heat outlet pipeline (12) and removes solid impurity in gas, poor amine enters absorption tower through poor amine filter bottom fluid pipeline (34) and enters tower gas and contact, the rich amine absorbing sour gas enters rich amine flash tank through absorption tower amine liquid outlet line (8), rich amine through flash distillation enters plate-type heat exchanger by rich amine fluid pipeline (37) of rich amine flash tank, with the poor amine heat exchange of resolving, the sour gas entering Analytic Tower parsing removing absorption by rich amine fluid pipeline (38) of plate-type heat exchanger through the rich amine of heat exchange becomes the regeneration of poor amine, the poor amine of regeneration enters plate-type heat exchanger and the rich amine heat exchange entering desorption tower by Analytic Tower poor amine fluid pipeline (3), poor amine through heat exchange cooling enters poor amine fresh feed pump (P-201A)/poor amine fresh feed pump (P-201B) by plate-type heat exchanger poor amine fluid pipeline (40), the cooling of poor amine air cooler (A-202) is entered through poor amine fresh feed pump (P-201A) fluid pipeline (43)/poor amine fresh feed pump (P-201B) fluid pipeline (44), poor amine through cooling enters activated charcoal filter absorption removing solid impurity by poor amine air cooler (A-202) fluid pipeline (45), poor amine through removal of impurities enters poor amine strainer removing activated carbon granule by activated charcoal filter fluid pipeline (46), desorption tower resolution gas pipeline (6) of giving vent to anger through Analytic Tower top enters tower top air cooler, cool and the amine liquid cooling in condensate gas is but condensed out, amine liquid lime set enters return tank through tower top air cooler outlet line (30), backflow amine liquid enters trim the top of column pump (P-202A)/trim the top of column pump (P-202B) through return tank fluid pipeline (49), Analytic Tower is entered through trim the top of column pump (P-202A) fluid pipeline (50)/trim the top of column pump (P-202B) fluid pipeline (51), supplement amine liquid in system and enter Analytic Tower through fluid infusion pump amine liquid outlet line (52), amine liquid in Analytic Tower enters tower bottom reboiler through tower bottom reboiler feed liquor pipeline (53), amine liquid through heating enters Analytic Tower by tower bottom reboiler fluid pipeline (55), defoamer is added mouth (56) through defoamer pump defoamer and is entered rich amine and enter absorption tower pipeline.
The invention has the beneficial effects as follows: take up an area few: floor space is much smaller than same treatment capacity technique for fixing device; Convenience: equipment is installed and all completed in factory, and in-site installation is simple and convenient; Stability: each several part equipment fixes type selecting, standardized production, product is stablized; Handiness: can work with moving to another source of the gas from a source of the gas; Absorption tower and Analytic Tower are all divided into three sections, are bolted between every section, can lift dismounting at any time; Resettlement transition is easier.
Accompanying drawing explanation
Fig. 1 is miniature movable type skid purifying device for natural gas frontview;
Fig. 2 is miniature movable type skid purifying device for natural gas vertical view;
Fig. 3 is miniature movable type skid purifying device for natural gas axonometric drawing;
Fig. 4 is miniature movable type skid purifying device for natural gas rear view;
Fig. 5 is miniature movable type skid purifying device for natural gas right view;
Fig. 6 is miniature movable type skid purifying device for natural gas schema;
In figure, 1-resolves tower top and mends amine liquid mouth, the rich amine fluid inlet of 2-Analytic Tower, 3-Analytic Tower poor amine fluid pipeline, 4-Analytic Tower amine liquid refluxing opening, the import of 5-Analytic Tower amine liquid, give vent to anger pipeline in 6-Analytic Tower top, 7-gives vent to anger on absorption tower pipeline, 8-absorption tower amine liquid outlet line, 9-absorption tower inlet mouth, the amine liquid import of 10-absorption tower, 11-depickling gas heat exchanger cold air is given vent to anger pipeline, hot gas outlet line bottom 12-depickling gas heat exchanger, 13-inlet filter inlet mouth, the rich amine flash tank air outlet of 14-, 15-filter separator inlet mouth, 16-filter separator gaseous phase outlet, 17-activated charcoal filter fluid inlet, 18-poor amine air cooler fluid inlet, 19-trim the top of column pump (P-202A))/trim the top of column pump (P-202B) refluxing opening, the import of 20-return tank, 21-trim the top of column pump (P-202A) fluid inlet, 22-trim the top of column pump (P-202B) fluid inlet, 23-trim the top of column pump (P-202A/P-202B) reflux pipeline, 24-unstripped gas inlet filter by-pass port, 25-unstripped gas inlet filter inlet mouth, 26-fluid infusion pump amine liquid inlet line, 27-fluid infusion pump liquid outlet, 28-entrance separator is given vent to anger pipeline, 29-inlet filter is given vent to anger pipeline, 30-tower top air cooler outlet line, 31-depickling gas heat exchanger cold air inlet mouth, heat outlet bottom 32-depickling gas heat exchanger, 33-filter separator inlet mouth, 34-poor amine filter bottom fluid pipeline, the rich amine flash tank of 35-rich amine feed liquor pipeline, the rich amine fluid inlet of 36-plate-type heat exchanger, the rich amine flash tank of 37-rich amine fluid pipeline, 38-plate-type heat exchanger rich amine fluid pipeline, the poor amine fluid inlet of 39-plate-type heat exchanger, 40-plate-type heat exchanger poor amine fluid pipeline, 41-poor amine fresh feed pump (P-201A) fluid inlet, 42-poor amine fresh feed pump (P-201B) fluid inlet, 43-poor amine fresh feed pump (P-201A) fluid pipeline, 44-poor amine fresh feed pump (P-201B) fluid pipeline, 45-poor amine air cooler (A-202) fluid pipeline, 46-activated charcoal filter fluid pipeline, 47-poor amine strainer fluid inlet, 48-tower top air cooler inlet mouth, 49-return tank fluid pipeline, 50-trim the top of column pump (P-202A) fluid pipeline, 51-trim the top of column pump (P-202B) fluid pipeline, 52-fluid infusion pump amine liquid outlet line, 53-tower bottom reboiler feed liquor pipeline, 54-Analytic Tower amine liquid exports, 55-tower bottom reboiler fluid pipeline, mouth added by 56-defoamer pump defoamer, 57-entrance separator admission line
Embodiment
Technical characterstic of the present invention is set forth further below in conjunction with accompanying drawing and specific embodiment.
As shown in Fig. 1,2,3,4,5,6: it comprises unstripped gas and filters metering unit, depickling decarburization unit.Filter metering unit and comprise entrance separator, inlet filter; Entrance separator pipeline of giving vent to anger is connected with inlet filter inlet mouth, and inlet filter pipeline of giving vent to anger is connected with depickling gas heat exchanger cold air inlet mouth.
Above-mentioned filtration metering pressure regulation unit comprises entrance separator (V-101), inlet filter (F-101), depickling decarburization unit comprises: absorption tower (T-201), rich amine flash tank (V-201), depickling gas heat exchanger (E-202), filter separator (F-201), plate-type heat exchanger (E-201), poor amine fresh feed pump (P-201A/P-201B), Analytic Tower (T-202), tower bottom reboiler (E-203), fluid infusion pump (P-203), trim the top of column pump (P-202A/B), defoamer pump (P-204), tower top air cooler (A-201), return tank (V-202), poor amine air cooler (A-202), activated charcoal filter (F-202), poor amine strainer (F-203).Entrance separator (V-101) pipeline (28) of giving vent to anger is connected with inlet filter (F-101) inlet mouth (13), inlet filter pipeline (29) of giving vent to anger is connected with depickling gas heat exchanger cold air inlet mouth (31), depickling gas heat exchanger cold air pipeline (11) of giving vent to anger is connected with absorption tower (T-201) inlet mouth (9), absorption tower pipeline (7) of giving vent to anger is connected with depickling gas heat exchanger top hot air intake (12), bottom depickling gas heat exchanger, hot gas outlet line (12) is connected with filter separator (F-201) inlet mouth (33), absorption tower amine liquid import (10) is connected with poor amine strainer (F-203) bottom fluid pipeline (34), absorption tower amine liquid outlet line (8) is connected with rich amine flash tank (V-201) rich amine feed liquor pipeline (35), rich amine fluid pipeline (37) of rich amine flash tank is connected with rich amine fluid inlet (36) of plate-type heat exchanger, rich amine fluid pipeline (38) of plate-type heat exchanger is connected with rich amine fluid inlet (2) of Analytic Tower, Analytic Tower poor amine fluid pipeline (3) is connected with the poor amine fluid inlet (39) of plate-type heat exchanger, plate-type heat exchanger poor amine fluid pipeline (40) is connected with poor amine fresh feed pump (P-201A) fluid inlet (41)/poor amine fresh feed pump (P-201B) fluid inlet (42), poor amine fresh feed pump (P-201A) fluid pipeline (43)/poor amine fresh feed pump (P-201B) fluid pipeline (44) is connected with poor amine air cooler (A-202) fluid inlet (18), poor amine air cooler (A-202) fluid pipeline (45) is connected with activated charcoal filter (F-202) fluid inlet (17), activated charcoal filter fluid pipeline (46) is connected with poor amine strainer (F-203) fluid inlet (47), Analytic Tower top pipeline (6) of giving vent to anger is connected with tower top air cooler (A-201) inlet mouth (48), tower top air cooler outlet line (30) is connected with return tank (V-202) import (20), return tank fluid pipeline (49) is connected with trim the top of column pump (P-202A) fluid inlet (21)/and trim the top of column pump (P-202B) fluid inlet (22) is connected, trim the top of column pump (P-202A) fluid pipeline (50)/trim the top of column pump (P-202B) fluid pipeline (51) is connected with Analytic Tower amine liquid refluxing opening (4), fluid infusion pump (P-203) amine liquid outlet line (52) mends amine liquid mouth (1) with parsing tower top, tower bottom reboiler (E-203) feed liquor pipeline (53) exports (54) with Analytic Tower amine liquid and is connected, tower bottom reboiler fluid pipeline (55) is connected with Analytic Tower amine liquid import (5), defoamer pump (P-204) defoamer is added mouth (56) and is entered absorption tower pipeline (38) with rich amine and be connected.
Steel construction uses H profile steel welding, and H profile steel manufactures perforate before dispatching from the factory, and equipped instrument and appliance wiring groove box before welded steel structure, steel construction size can adjust according to instrument size.
Unstripped gas enters through entrance separator inlet line (57) liquid that in entrance separator removing Sweet natural gas, condensation goes out, gas phase enters the solid impurity that contains inlet filter removing gas from entrance separator pipeline (28) of giving vent to anger, gas through removal of impurities enters depickling gas heat exchanger by inlet filter pipeline (29) of giving vent to anger, the gas heated up through heat exchange is entered absorption tower and to be contacted with amine liquid by depickling gas heat exchanger pipeline (11) of giving vent to anger and remove sour gas, Sweet natural gas through purification enters depickling gas heat exchanger by absorption tower pipeline (7) of giving vent to anger, gas through heat exchange enters filter separator (F-201) by depickling gas heat exchanger heat outlet pipeline (12) and removes solid impurity in gas, poor amine enters absorption tower through poor amine filter bottom fluid pipeline (34) and enters tower gas and contact, the rich amine absorbing sour gas enters rich amine flash tank through absorption tower amine liquid outlet line (8), rich amine through flash distillation enters plate-type heat exchanger by rich amine fluid pipeline (37) of rich amine flash tank, with the poor amine heat exchange of resolving, the sour gas entering Analytic Tower parsing removing absorption by rich amine fluid pipeline (38) of plate-type heat exchanger through the rich amine of heat exchange becomes the regeneration of poor amine, the poor amine of regeneration enters plate-type heat exchanger and the rich amine heat exchange entering desorption tower by Analytic Tower poor amine fluid pipeline (3), poor amine through heat exchange cooling enters poor amine fresh feed pump (P-201A)/poor amine fresh feed pump (P-201B) by plate-type heat exchanger poor amine fluid pipeline (40), the cooling of poor amine air cooler (A-202) is entered through poor amine fresh feed pump (P-201A) fluid pipeline (43)/poor amine fresh feed pump (P-201B) fluid pipeline (44), poor amine through cooling enters activated charcoal filter absorption removing solid impurity by poor amine air cooler (A-202) fluid pipeline (45), poor amine through removal of impurities enters poor amine strainer removing activated carbon granule by activated charcoal filter fluid pipeline (46), desorption tower resolution gas pipeline (6) of giving vent to anger through Analytic Tower top enters tower top air cooler, cool and the amine liquid cooling in condensate gas is but condensed out, amine liquid lime set enters return tank through tower top air cooler outlet line (30), backflow amine liquid enters trim the top of column pump (P-202A)/trim the top of column pump (P-202B) through return tank fluid pipeline (49), Analytic Tower is entered through trim the top of column pump (P-202A) fluid pipeline (50)/trim the top of column pump (P-202B) fluid pipeline (51), supplement amine liquid in system and enter Analytic Tower through fluid infusion pump amine liquid outlet line (52), amine liquid in Analytic Tower enters tower bottom reboiler through tower bottom reboiler feed liquor pipeline (53), amine liquid through heating enters Analytic Tower by tower bottom reboiler fluid pipeline (55), defoamer is added mouth (56) through defoamer pump defoamer and is entered rich amine and enter absorption tower pipeline.
The liquid that well head gas is gone out by entrance separator removing condensation, solid impurity is removed by inlet filter through the Sweet natural gas except liquid, gas through removal of impurities enters depickling gas heat exchanger, gas through heat exchange intensification enters absorption tower and removes sour gas, purified gas, after the heat exchange of depickling gas heat exchanger, enters filter separator removing solid impurity; Poor amine enters absorption tower and contacts with Sweet natural gas and become rich amine, after rich amine enters the flash distillation of rich amine flash tank, enter the poor amine heat exchange of plate-type heat exchanger and parsing, rich amine through heat exchange enters Analytic Tower and resolves to the regeneration of poor amine, the poor amine of regeneration enters plate-type heat exchanger and rich amine heat exchange, poor amine through cooling enters poor amine air cooler by poor amine fresh feed pump and lowers the temperature further, and the poor amine after cooling removes solid impurity through activated charcoal filter and poor amine strainer; The amine liquid that desorption tower resolution gas is gone out by the cooling liquation of tower top air cooler enters return tank of top of the tower, and backflow amine liquid is pressurizeed by trim the top of column pump and enters Analytic Tower, and the amine liquid in Analytic Tower enters Analytic Tower after entering tower bottom reboiler heating.

Claims (3)

1. a miniature movable type skid purifying device for natural gas, comprises unstripped gas and filters metering unit and depickling decarburization unit; Filter metering unit and comprise entrance separator, inlet filter; Entrance separator pipeline of giving vent to anger is connected with inlet filter inlet mouth, and inlet filter pipeline of giving vent to anger is connected with depickling gas heat exchanger cold air inlet mouth.
2. device as claimed in claim 1, is characterized in that depickling decarburization unit comprises: absorption tower, rich amine flash tank, depickling gas heat exchanger, filter separator, plate-type heat exchanger, poor amine fresh feed pump, Analytic Tower, tower bottom reboiler, fluid infusion pump, trim the top of column pump, defoamer pump, tower top air cooler, return tank, poor amine air cooler, activated charcoal filter and poor amine strainer, depickling gas heat exchanger cold air pipeline of giving vent to anger is connected with absorption tower inlet mouth, absorption tower pipeline of giving vent to anger is connected with the top hot air intake of depickling gas heat exchanger, bottom depickling gas heat exchanger, hot gas outlet line is connected with filter separator inlet mouth, absorption tower amine liquid import is connected with poor amine filter bottom fluid pipeline, absorption tower amine liquid outlet line is connected with rich amine flash tank rich amine feed liquor pipeline, rich amine flash tank rich amine fluid pipeline is connected with the rich amine fluid inlet of plate-type heat exchanger, plate-type heat exchanger rich amine fluid pipeline is connected with the rich amine fluid inlet of Analytic Tower, Analytic Tower poor amine fluid pipeline is connected with the poor amine fluid inlet of plate-type heat exchanger, plate-type heat exchanger poor amine fluid pipeline is connected with poor amine fresh feed pump fluid inlet, poor amine fresh feed pump fluid pipeline is connected with poor amine air cooler fluid inlet, poor amine air cooler fluid pipeline is connected with activated charcoal filter fluid inlet, activated charcoal filter fluid pipeline is connected with poor amine strainer fluid inlet, Analytic Tower top pipeline of giving vent to anger is connected with tower top air cooler inlet mouth, tower top air cooler outlet line is connected with return tank import, return tank fluid pipeline is connected with trim the top of column pump fluid inlet, trim the top of column pumps liquid pipeline and is connected with Analytic Tower amine liquid refluxing opening, fluid infusion pump amine liquid outlet line is mended amine liquid mouth with parsing tower top and is connected, tower bottom reboiler feed liquor pipeline exports with Analytic Tower amine liquid and is connected, tower bottom reboiler fluid pipeline is connected with the import of Analytic Tower amine liquid, defoamer pump defoamer is added mouth and is entered absorption tower pipeline with rich amine and be connected.
3. device as claimed in claim 1, is characterized in that steel construction uses H profile steel welding, equipped instrument and appliance wiring groove box in H profile steel groove.
CN201610014838.5A 2016-01-11 2016-01-11 Small mobile skid-mounted natural gas purification device Pending CN105462641A (en)

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Publication number Priority date Publication date Assignee Title
CN109628181A (en) * 2018-11-22 2019-04-16 天津市振津石油天然气工程有限公司 A kind of new arrangement structure of skid natural gas liquefaction device
CN110527572A (en) * 2019-09-11 2019-12-03 张家港富瑞特种装备股份有限公司 A kind of natural gas depickling module
US11149905B2 (en) 2019-10-03 2021-10-19 Saudi Arabian Oil Company Mobile natural gas storage and transportation unit based on adsorption

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109628181A (en) * 2018-11-22 2019-04-16 天津市振津石油天然气工程有限公司 A kind of new arrangement structure of skid natural gas liquefaction device
CN110527572A (en) * 2019-09-11 2019-12-03 张家港富瑞特种装备股份有限公司 A kind of natural gas depickling module
US11149905B2 (en) 2019-10-03 2021-10-19 Saudi Arabian Oil Company Mobile natural gas storage and transportation unit based on adsorption

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