CN204944043U - Absorb oily circulation sledge - Google Patents

Absorb oily circulation sledge Download PDF

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Publication number
CN204944043U
CN204944043U CN201520549346.7U CN201520549346U CN204944043U CN 204944043 U CN204944043 U CN 204944043U CN 201520549346 U CN201520549346 U CN 201520549346U CN 204944043 U CN204944043 U CN 204944043U
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CN
China
Prior art keywords
pipeline
gas
compressor
refrigeration
sledge
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
CN201520549346.7U
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Chinese (zh)
Inventor
王铁
刘建超
张明礼
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.)
Petrochemical Industry Science And Technology Engineering Co Ltd Of Xi'an Cathay
Original Assignee
Petrochemical Industry Science And Technology Engineering Co Ltd Of Xi'an Cathay
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 Petrochemical Industry Science And Technology Engineering Co Ltd Of Xi'an Cathay filed Critical Petrochemical Industry Science And Technology Engineering Co Ltd Of Xi'an Cathay
Priority to CN201520549346.7U priority Critical patent/CN204944043U/en
Application granted granted Critical
Publication of CN204944043U publication Critical patent/CN204944043U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to oilfield, particularly relates to and absorbs oily circulation sledge.Comprise feed gas compressor in station, it connects compressor secondary exit port cooler by pipeline, and compressor secondary exit port cooler stretches out pipeline subsequently through passing into refrigeration compressor sled after rich or poor gas heat exchanger; Refrigeration is prized and is connected cold catch pot by refrigeration sled access tube, and cold catch pot is gas-liquid separation device, and the pipeline of the isolated dry gas of cold catch pot passes into rich or poor gas heat exchanger and energy and compressor secondary exit port cooler gas out carry out heat exchange.Adopt the utility model of as above technical scheme, have following beneficial effect relative to prior art: environmental protection degree is high, and integration degree is high, pollution-free, and efficiency is high.

Description

Absorb oily circulation sledge
Technical field
The utility model relates to oilfield, particularly relates to and absorbs oily circulation sledge.
Background technology
The defect of prior art is: existing technique and device integration degree low, energy utilization efficiency is not high, easily has pollution, and environmental protection degree is not high.
Utility model content
The object of utility model: in order to provide a kind of absorption oil circulation sledge of better effects if, specific purposes are shown in multiple substantial technological effects of concrete implementation section.
In order to reach as above object, the utility model takes following technical scheme:
Absorb oily circulation sledge, it is characterized in that, comprise feed gas compressor in station, it connects compressor secondary exit port cooler by pipeline, and compressor secondary exit port cooler stretches out pipeline subsequently through passing into refrigeration compressor sled after rich or poor gas heat exchanger; Refrigeration is prized and is connected cold catch pot by refrigeration sled access tube, and cold catch pot is gas-liquid separation device, and the pipeline of the isolated dry gas of cold catch pot passes into rich or poor gas heat exchanger and energy and compressor secondary exit port cooler gas out carry out heat exchange.
The further technical scheme of the utility model is, the pipeline at the isolated Low Temperature Liquid place of described cold catch pot connects cold oil circulating pump, and described cold oil circulating pump stretches out pipeline and connects de-ethylene column.
The further technical scheme of the utility model is, the top air inclusion pipe of described de-ethylene column, and this flue is connected with from the pipeline bottom at the bottom of liquefied gas tower, passes into refrigeration compressor sled after two pipelines connect.
The further technical scheme of the utility model is, the pipeline bottom at the bottom of described liquefied gas tower also separates pipeline and connects storage tank.
Adopt the utility model of as above technical scheme, have following beneficial effect relative to prior art: environmental protection degree is high, and integration degree is high, pollution-free, and efficiency is high.
Accompanying drawing explanation
In order to further illustrate the utility model, be described further below in conjunction with accompanying drawing:
Fig. 1 is utility model structural representation; Wherein: 1. above de-ethylene column; 2. storage tank; 3. at the bottom of liquefied gas tower; 4. de-ethylene column; 5. refrigeration compressor sled; 6. stable light hydrocarbon cooler; 7. cold oil circulating pump; 8. cold catch pot; 9. rich or poor gas heat exchanger; 10. compressor secondary exit port cooler; 11. refrigeration compressor sled junctions; 12. dry gas exits; 13. refrigeration sled access tubes; Feed gas compressor in 14 stations.
Detailed description of the invention
Be described embodiment of the present utility model below in conjunction with accompanying drawing, embodiment does not form restriction of the present utility model:
Absorb oily circulation sledge, it is characterized in that, comprise feed gas compressor in station, it connects compressor secondary exit port cooler by pipeline, and compressor secondary exit port cooler stretches out pipeline subsequently through passing into refrigeration compressor sled 5 after rich or poor gas heat exchanger 9; Refrigeration is prized and is connected cold catch pot 8 by refrigeration sled access tube, and cold catch pot 8 is gas-liquid separation device, and the pipeline of the isolated dry gas of cold catch pot 8 passes into rich or poor gas heat exchanger 9 and energy and compressor secondary exit port cooler gas out carry out heat exchange.The technique effect of the essence that the technical scheme at this place plays and implementation procedure thereof are as follows: the high-temperature gas that in standing, feed gas compressor comes is through about compressor secondary exit port cooler water-cooled to 40 DEG C, the low temperature dry gas heat exchange entering rich or poor gas heat exchanger and cold catch pot top is cooled to about 35 DEG C, goes refrigeration sledge freezing.
Enter cold catch pot from-25 DEG C of raw materials of refrigeration sledge, carry out gas-liquid separation.Top dry gas goes out sledge enter the heat exchange of rich or poor gas heat exchanger after governor valve control cold catch pot pressure after; Bottom low temperature liquid hydrocarbon goes out sledge and goes to dethanizer top after the supercharging of cold oil circulating pump.
The high-temperature stable lighter hydrocarbons come at the bottom of liquefied gas tower are through about stable light hydrocarbon cooler water-cooled to 40 DEG C, and a part goes to tank field as product storage through Liquid level adjusting valve, and another part and deethanization tower top come to go out sledge after gas mixes and remove the sledge that freezes.
The pipeline at the isolated Low Temperature Liquid place of described cold catch pot 8 connects cold oil circulating pump 7, and described cold oil circulating pump 7 stretches out pipeline and connects de-ethylene column 4.The top air inclusion pipe of described de-ethylene column 4, this flue is connected with from the pipeline bottom at the bottom of liquefied gas tower, passes into refrigeration compressor sled after two pipelines connect.Pipeline bottom at the bottom of described liquefied gas tower also separates pipeline and connects storage tank.
In a creative way, each effect above independently exists, and can also complete the combination of the above results with a nested structure.
It is clear that the technique effect that above structure realizes realizes, if do not consider the technical scheme of adding, this patent title can also be a kind of oil gas structure.Not shown part details.
It should be noted that, multiple schemes that this patent provides comprise basic scheme own, separate, mutually do not restrict, but it also can combine when not conflicting mutually, reaching multiple effect and jointly realizing.
more than show and describe general principle of the present utility model, principal character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope.

Claims (4)

1. absorb oily circulation sledge, it is characterized in that, comprise feed gas compressor in station, it connects compressor secondary exit port cooler by pipeline, and compressor secondary exit port cooler stretches out pipeline subsequently through passing into refrigeration compressor sled (5) after rich or poor gas heat exchanger (9); Refrigeration sled connects cold catch pot (8) by refrigeration sled access tube, cold catch pot (8) is gas-liquid separation device, and the pipeline of cold catch pot (8) isolated dry gas passes into rich or poor gas heat exchanger (9) and energy and compressor secondary exit port cooler gas out carry out heat exchange.
2. the oily circulation sledge of absorption as claimed in claim 1, is characterized in that, the pipeline at the isolated Low Temperature Liquid place of described cold catch pot (8) connects cold oil circulating pump (7), and described cold oil circulating pump (7) is stretched out pipeline and connected de-ethylene column (4).
3. as claimed in claim 2 absorb oily circulation sledge, it is characterized in that, the top air inclusion pipe of described de-ethylene column (4), this flue is connected with from the pipeline bottom at the bottom of liquefied gas tower, passes into refrigeration compressor and prize after two pipelines connect.
4. the oily circulation sledge of absorption as claimed in claim 3, is characterized in that, the pipeline bottom at the bottom of described liquefied gas tower also separates pipeline and connects storage tank.
CN201520549346.7U 2015-07-28 2015-07-28 Absorb oily circulation sledge Expired - Fee Related CN204944043U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520549346.7U CN204944043U (en) 2015-07-28 2015-07-28 Absorb oily circulation sledge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520549346.7U CN204944043U (en) 2015-07-28 2015-07-28 Absorb oily circulation sledge

Publications (1)

Publication Number Publication Date
CN204944043U true CN204944043U (en) 2016-01-06

Family

ID=55011462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520549346.7U Expired - Fee Related CN204944043U (en) 2015-07-28 2015-07-28 Absorb oily circulation sledge

Country Status (1)

Country Link
CN (1) CN204944043U (en)

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Legal Events

Date Code Title Description
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: 20160106

Termination date: 20170728