CN2793053Y - High-efficient composite and spiral-flow purifier - Google Patents

High-efficient composite and spiral-flow purifier Download PDF

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Publication number
CN2793053Y
CN2793053Y CN 200520108542 CN200520108542U CN2793053Y CN 2793053 Y CN2793053 Y CN 2793053Y CN 200520108542 CN200520108542 CN 200520108542 CN 200520108542 U CN200520108542 U CN 200520108542U CN 2793053 Y CN2793053 Y CN 2793053Y
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China
Prior art keywords
cavity
oil
water
secondary cavity
utility
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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 - Lifetime
Application number
CN 200520108542
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Chinese (zh)
Inventor
肖莉
何策
周孙彪
姚薇
刘骁
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.)
China National Petroleum Corp
CNPC Jianghan Machinery Research Institute Co Ltd
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China National Petroleum Corp
CNPC Jianghan Machinery Research Institute Co Ltd
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Priority to CN 200520108542 priority Critical patent/CN2793053Y/en
Application granted granted Critical
Publication of CN2793053Y publication Critical patent/CN2793053Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a high-efficient composite spiral flow type purifier which is used for treating sewage containing oil for an oil field. The utility model comprises a first cavity 2, a sewage draining opening 3, a secondary cavity 4, spiral flow pipes 5, etc., and is provided with the first cavity 2 and the secondary cavity 4, wherein the first cavity 2 and the secondary cavity 4 are partitioned by a partition board 6; the spiral flow pipes 5 are arranged in the first cavity 2 and the secondary cavity 4; a water chamber 7 is arranged in the secondary cavity 4; an oil chamber 9 is arranged in the first cavity 2. The dehydration for crude oil is not only completed, but also the oil removal for the sewage is completed. The quality of water after treated by the utility model can directly enter a filter, the oiliness after treated is not processed by adding drugs, and the water in oil can be directly less than 15%. The spiral flow pipes in the utility model has the advantages of high efficiency, stabilization, strong ability of hydraulic impact resistance, long service life, small size, etc.

Description

Efficient compound whirlwind-type refining plant
Technical field
A kind of new and effective device that is used for the oil-contaminated water of oil field processing specifically, is a kind of efficient compound whirlwind-type refining plant.
Background technology
Along with the rising year by year of extraction liquid water ratio, its water oil ratio also constantly increases at present, reduces the productive expense in oil field, reduces energy consumption, improves sewage treating efficiency and has become the significant problem that oilfield surface engineering must address.Adopting crude oil pre-dewatering is to realize high moisture and ultra-high water-containing oil field, reduces the effective measure of dehydration energy consumption.The conventional dehydration equipment volume is huge, complex treatment process, and the cost height, the sewage disposal flow process is loaded down with trivial details, develops that a kind of to be used for extraction liquid highly effective pretreatment apparatus be the task of top priority.Cyclonic separation equipment is compared with legacy equipment has the advantage that volume is little, in light weight, efficient is high.In recent years, joint efforts through research units such as Jianghan Machinery Inst., University of Petroleum, grand celebration designing institutees, related laws such as its separating mechanism, flow field, structural parameter are obtaining cognition in varying degrees, but because the complicacy of eddy flow flow field, the tradition cyclonic unit is come various factorss such as liquid stability, oil quality characteristic to influence, and its wide popularization and application is greatly limited.Jianghan Machinery Inst. adopts cyclone technique at present this present situation, proposes " efficient compound whirlwind-type refining plant " project, and purpose is to improve oil-gas gathering and transportation system efficient, improves the surface technology level, and is energy-saving and cost-reducing, reduces investment.This device has dehydration, oil removing economic benefits and social benefits function, device dewatering efficiency height, and the oil removing ability is strong, system's operation is very steady, not only overcome traditional cyclonic unit complicated operation, the unsettled shortcoming of treatment effect, and more conventional dehydration equipment, sewage treatment process simplified.
Summary of the invention
The purpose of this utility model is to provide a kind of efficiently dewaters, the efficient compound whirlwind-type refining plant of oil removing economic benefits and social benefits function.Can effectively bring into play the advantage that traditional cyclonic separation equipment volume is little, in light weight, efficient is high, improve oil-gas gathering and transportation system efficient, improve the surface technology level, energy-saving and cost-reducing, reduce investment.This device dewatering efficiency height, the oil removing ability is strong, has not only overcome traditional cyclonic unit complicated operation, the unsettled shortcoming of treatment effect, and more conventional dehydration equipment, has simplified sewage treatment process.Adopt this utility model, can be with import at 80~95% oily(waste)water, the oil outlet dehydration can be arrived less than below 30%, and oil-containing is less than 50mg/l in the water outlet saliva.
The utility model is achieved in that and comprises sewage draining exit 1, one-level cavity 2, sewage draining exit 3, secondary cavity 4, cyclone pipe 5, cuts apart plate 6, hydroecium 7, water-in 8, grease chamber 9, oil discharge outlet 10, water outlet 11, be provided with one-level cavity 2,4 two cavitys of secondary cavity, cut apart by cutting apart plate 6 between one-level cavity 2 and the secondary cavity 4, in one-level cavity 2, the secondary cavity 4 cyclone pipe 5 is housed, be provided with sewage draining exit 3 in the bottom of secondary cavity 4, the top of one-level cavity 2 is provided with water-in 8, be provided with hydroecium 7 in the secondary cavity 4, be provided with grease chamber 9 in the one-level cavity 2.
The utility model also adopts following technical scheme:
The sidepiece of one-level cavity 2 is provided with sewage draining exit 1, and the sidepiece of secondary cavity 4 is provided with oil discharge outlet 10.
Bottom at one-level cavity 2 also is provided with water outlet 11.
Advantage of the present utility model is:
(1) a kind of need be by dosing, energy consumption is low, efficient is high oil removing, dewatering purifying equipment.Cavity mainly is made up of intake chamber, grease chamber, hydroecium and cyclone pipe.
(2) cyclone pipe adopts unique texture, and being in cavity goes in ring distributes, and having does not need outside the adjusting, can directly carry out the effect of oily water separation.
(3) cyclone pipe is characterized in that the unique texture and the convertibility of eddy flow overflow lip.
Adopt this utility model, can be with import at 80~95% oily(waste)water, oil outlet dehydration Water in oil is less than below 30%, and oil-containing is less than 50mg/l in the water outlet saliva.The dewatering efficiency height, the oil removing ability is strong, has not only overcome traditional cyclonic unit complicated operation, the unsettled shortcoming of treatment effect, and more conventional dehydration equipment, has simplified sewage treatment process.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, the cavity of device is separated plate and is divided into two-stage, one-level cavity 2 and secondary cavity 4, one group of cyclone pipe 5 is contained in the one-level cavity 2, another group cyclone pipe is contained in the secondary cavity 4, makes whole inner core have two not only interrelated but also eddy flow decontamination chambers independently separately, and oily(waste)water is through the lifting of pump, through in the first step cavity 2, under the centrifugal action of first group of cyclone pipe 5, carry out the ground flash trapping stage earlier; Enter then in the second stage cavity 4, under the effect of second group of cyclone pipe 5, further separate; Discharge from water outlet 11 through the water after the two-stage separation, the oil in the one-level cavity 2 is discharged from sewage draining exit 3, and the sub-fraction sump oil in the secondary cavity 4 is then discharged from oil discharge outlet 10.
After adopting efficient compound whirlwind-type refining plant, can handle back oil outlet Water in oil less than below 30% with import at 80~95% oily(waste)water, oil-containing is less than 50mg/l in the water outlet saliva.
Oily(waste)water promotes through lift pump, enter one-level cavity 2 by water-in 8, oily(waste)water is by the effect of cyclone pipe 5, profit carries out the first time to be separated, oil after the separation arrives oil discharge outlet 10 by grease chamber 9, and the water after the separation arrives secondary cavity 4 further to be separated, and the water after separating through secondary enters hydroecium 7 and arrives water outlet 11, a spot of oil then enters sewage draining exit 3, discharges by sewage draining exit 3.
For the ease of adjusting best user mode, safeguarding and maintenance that the overflow lip in the cyclone pipe of the utility model device is designed to replaceable structure formation.
By occurring in twice cyclonic separation in the device, not only finished dehydrating of crude oil, but also finished sewage degrease, water quality after this refining plant of process is handled can reach and directly enter strainer, oil after the processing is handled without dosing, can directly reach Water in oil, for being undoubtedly optimal selection as the pretreatment unit that enters before the electrically heated dewatering unit less than 15%.Advantage such as the cyclone pipe in this refining plant has efficiently, stablizes, anti-liquid flow impact ability is strong, the life-span is long, volume is little.

Claims (3)

1, efficient compound whirlwind-type refining plant, comprise sewage draining exit (1), one-level cavity (2), sewage draining exit (3), secondary cavity (4), cyclone pipe (5), cut apart plate (6), hydroecium (7), water-in (8), grease chamber (9), oil discharge outlet (10), water outlet (11), it is characterized in that: device is provided with one-level cavity (2), (4) two cavitys of secondary cavity, cut apart by cutting apart plate (6) between one-level cavity (2) and the secondary cavity (4), one-level cavity (2), cyclone pipe (5) is housed respectively in the secondary cavity (4), be provided with sewage draining exit (3) in the bottom of secondary cavity (4), the top of one-level cavity (2) is provided with water-in (8), be provided with hydroecium (7) in the secondary cavity (4), be provided with grease chamber (9) in the one-level cavity (2).
2, efficient compound whirlwind-type refining plant according to claim 1, it is characterized in that: the sidepiece of one-level cavity (2) is provided with sewage draining exit (1), and the sidepiece of secondary cavity (4) is provided with oil discharge outlet (10).
3, efficient compound whirlwind-type refining plant according to claim 1 is characterized in that: also be provided with water outlet (11) in the bottom of one-level cavity (2).
CN 200520108542 2005-06-03 2005-06-03 High-efficient composite and spiral-flow purifier Expired - Lifetime CN2793053Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520108542 CN2793053Y (en) 2005-06-03 2005-06-03 High-efficient composite and spiral-flow purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520108542 CN2793053Y (en) 2005-06-03 2005-06-03 High-efficient composite and spiral-flow purifier

Publications (1)

Publication Number Publication Date
CN2793053Y true CN2793053Y (en) 2006-07-05

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CN 200520108542 Expired - Lifetime CN2793053Y (en) 2005-06-03 2005-06-03 High-efficient composite and spiral-flow purifier

Country Status (1)

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CN (1) CN2793053Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111548821A (en) * 2020-06-16 2020-08-18 浙江海牛海洋工程有限公司 Oil-water separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111548821A (en) * 2020-06-16 2020-08-18 浙江海牛海洋工程有限公司 Oil-water separator

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GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20150603

Granted publication date: 20060705