CN108264128A - A kind of automatic effluent oil recovery device - Google Patents
A kind of automatic effluent oil recovery device Download PDFInfo
- Publication number
- CN108264128A CN108264128A CN201710000952.7A CN201710000952A CN108264128A CN 108264128 A CN108264128 A CN 108264128A CN 201710000952 A CN201710000952 A CN 201710000952A CN 108264128 A CN108264128 A CN 108264128A
- Authority
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- China
- Prior art keywords
- oil
- sump
- liquid level
- trap
- screw pump
- Prior art date
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- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 239000003208 petroleum Substances 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 83
- 238000005516 engineering process Methods 0.000 description 6
- 230000000813 microbial effect Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010027336 Menstruation delayed Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009300 dissolved air flotation Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 201000010260 leiomyoma Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention belongs to oil-contaminated water of oil field process fields, and in particular to a kind of automatic effluent oil recovery device.The device, including a speed reducer 1, speed reducer drives two oil scraping plates 2 in left and right, the sump oil that oil scraping plate is collected is respectively enterd in oil trap 3, oil-collecting trench bottom connects, and connectivity part is equipped with petroleum pipeline 4, petroleum pipeline lower part connecting screw pump 5, infrared level meter 6 is equipped in oil trap, by liquid level in liquid level gauge detection collection tank and controls the start and stop of screw pump.The present invention can solve container air supporting and microorganisms technical field provides the problem of sump oil recycles, sump oil is avoided to lump, influences production automatically.
Description
Technical field
The invention belongs to oil-contaminated water of oil field process fields, and in particular to a kind of automatic effluent oil recovery device.
Background technology
At present, the most of late period of oil field in China, Produced Liquid composite water cut increases year by year, while intractability
Also corresponding increase.Other than conventional gravity type sedimentation and filtering technique, oil field is employed at a large amount of new sewage recent years
Science and engineering skill, wherein most representative is air-dissolving air-float technology and microbial technique.
Air-dissolving air-float oil removing principle is mainly more than oil gas interfacial surface tension, the hydrophobic and gas of oil using grease interfacial surface tension
Air is passed through in sewage by the characteristics of relative hydropathic, while adding in flotation agent makes elaioleucite be adhered on bubble, bubble absorption oil and
Suspended matter floats to the water surface so as to achieve the purpose that separation, and what Bubble-floating Method mainly removed is remaining oil slick and without surfactant
Dispersed oil.Oil removal by air bubbling technique is in the 1990s on the basis of foreign countries introduce sewage-treatment plant, with reference to the country
Each oil field produce reality demand and grow up.Rear end according to water purification re-injection requires that by-pass filtration can be set and fine filtering fills
It puts.Flotation flowsheet treatment effeciency is high, equipment assemblingization, high degree of automation, and in-situ precast workload is small.
Microbiological treatment technology is larger for part oilfield sewage produced quantity, and reuse amount is inadequate, it is necessary to be handled up to standard outer
It arranges and designs.Raw water passes through advection oil separation tank oil removing settling, then is purified by air-dissolving air-float, subsequently into aeration tank, level-one,
Two level microbial degradation pond and settling tank, finally by sand filtration or adsorption filtration standard discharge.Under normal circumstances, by above-mentioned stream
Journey purifies, and discharge water quality can reach《Integrated wastewater discharge standard》It is required that.
It should be pointed out that the equipment that dissolved air flotation process and micro-organism treatment process use all is pond body character, this is bright
Aobvious sedimentation and the filtering technique for being different from conventional pot type.The crude oil that air-dissolving air-float and microbial de-emulsification are separated generally passes through
Oil scraper is collected, but since this oil mode of receiving directly is continued to use from Slag Scraping Device, does not fully take into account crude oil
Often there is crude oil caking in the present situation of physico-chemical property and oil field winter cold, blocks pipeline, influences treatment effect, serious
It has influenced to produce.
Invention content
The present invention deposits to solve the existing air-dissolving air-float technology for being applied to oily waste water treatment field and microbial technique
Receipts oil tech it is unreasonable, influence production the problem of, a kind of automatic effluent oil recovery device is provided.
The technical solution adopted by the present invention to solve the technical problems is：Automatic effluent oil recovery device, including a deceleration
Machine 1, speed reducer drive two oil scraping plates 2 in left and right, and the sump oil that oil scraping plate is collected is respectively enterd in oil trap 3, and oil-collecting trench bottom connects
Logical, connectivity part is equipped with petroleum pipeline 4, and petroleum pipeline lower part connecting screw pump 5, oil trap is interior to be equipped with infrared level meter 6, is examined by liquid level gauge
It surveys liquid level in collection tank and controls the start and stop of screw pump.
Preferably, the speed reducer provides power for two oil scraping plates, and such escapable cost reduces energy consumption.
Preferably, the movement travel of the oil scraping plate is moved for 80-100 cm rather than in entire pond body, 80-
Sump oil can be collected by Oil scraper in oil trap in the range of 100cm, the sump oil outside 100cm ranges under the action of pneumatic stirring,
It can trickle in the range of frizing machine scraper, so as to be collected into oil trap by Oil scraper.
Preferably, the oil trap has certain angle of inclination, and angle of inclination is 10-30 °, and inclined direction is oil trap bottom
Portion's connectivity part.
Preferably, the oil trap total measurement (volume) is no less than 500 L, in this way can to avoid designing additional oil storage surge tank,
Oil trap is made to have two kinds of functions of oil-collecting and oil storage concurrently.
Preferably, it is adjustable in the rotating speed of the speed reducer, rotating speed can in pond body sump oil how much be adjusted, work as dirt
When oil is more, speed oil quickening is scraped, when sump oil is few, speed oil is scraped and slows down.
Preferably, electric heat tracing device is designed in the oil-collecting trench bottom, ensures 40 degree of temperature or more in oil trap, make sump oil
Remain fluid as state.
Preferably, a check-valves is set on the flowline of the screw pump.
Preferably, it is 200-400 mm in the petroleum pipeline caliber, prevents caliber too small, cause line clogging.
Preferably, in the petroleum pipeline entry design filter screen, 10 mm of aperture of filter screen, the pollution for preventing fibroid etc. big
Object enters in pipe, damages screw pump.
Preferably, electric-heating belt and heat preservation are equipped with outside the petroleum pipeline, winter is prevented to be subcooled, sump oil is frozen in pipe
In road.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention can meet provides receipts oily technique for air-dissolving air-float technology and microbial technique, effectively avoids sump oil knot
Block, the problems such as influencing to produce.
2nd, the present invention has compact-sized, and low energy consumption, it can be achieved that the purpose of full-automatic oil recovery.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure label for：1st, speed reducer, 2, oil scraping plate, 3, oil trap, 4, petroleum pipeline, 5, connect screw pump, 6, the infrared liquid of collection
Position meter.
Specific embodiment
Embodiment below in conjunction with the accompanying drawings is described further the present invention：
As shown in Figure 1, spilled oil on water surface retracting device, wraps automatic effluent oil recovery device, including a speed reducer 1, speed reducer drives
Two oil scraping plates 2 in left and right, the sump oil that oil scraping plate is collected are respectively enterd in oil trap 3, and the connection of oil-collecting trench bottom, connectivity part is equipped with defeated
Oil pipe 4, petroleum pipeline lower part connecting screw pump 5, oil trap is interior to be equipped with infrared level meter 6, by liquid level in liquid level gauge detection collection tank
And control the start and stop of screw pump.
The operation principle and the course of work of the present invention is as follows：
As shown in Figure 1, the automatic effluent oil recovery device of the present invention, may be mounted at air-dissolving air-float pond, can also be placed on microorganism
In grease removal tank.While it is working, after air-dissolving air-float or microbial de-emulsification, sump oil is carried to by bubble on liquid level, in Oil scraper
Continuous work under, the sump oil in oil scraping plate zone of action is collected into oil trap, and the sump oil outside oil scraping plate scope of activities exists
Also by being moved in oil scraping plate zone of action, and then be collected into oil trap gradually under the action of pneumatic stirring.
The electric tracer heating system of oil trap lower part causes sump oil always in fluid state, and the sump oil in oil trap is by height
The automatic trickling in position is to oil-collecting trench bottom connectivity part, subsequently into oil pipeline.
Infrared level meter detection liquid level signal in oil trap, when reaching high liquid level, liquid level gauge will send out electricity automatically
Signal enables screw pump unlatching transfer out sump oil in oil trap.When liquid level reduces in oil trap, infrared level meter will be sent out
Go out drive system of the electric signal to screw pump, enable its closing.In this way, allow for oil reservoir liquid level be maintained at two position setting value it
Between, to ensure that screw pump pumping operation is smoothed out.
The electric tracing and lagging facility set on oil pipeline, can with effective guarantee sump oil in entire pipeline into flow-like
State prevents winter from sump oil condensation occurring when being subcooled, blocks, influences happening for production.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made still fall within the protection domain of technical solution of the present invention.
Claims (1)
1. for a kind of automatic effluent oil recovery device it is characterized in that the device includes a speed reducer 1, speed reducer drives left and right two
Oil scraping plate 2, the sump oil that oil scraping plate is collected enter in oil trap 3, and oil-collecting trench bottom connection, connectivity part is equipped with petroleum pipeline 4, petroleum pipeline
Lower part connecting screw pump 5, oil trap is interior to be equipped with infrared level meter 6, by liquid level in liquid level gauge detection collection tank and controls screw pump
Start and stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000952.7A CN108264128A (en) | 2017-01-03 | 2017-01-03 | A kind of automatic effluent oil recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710000952.7A CN108264128A (en) | 2017-01-03 | 2017-01-03 | A kind of automatic effluent oil recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108264128A true CN108264128A (en) | 2018-07-10 |
Family
ID=62771384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710000952.7A Pending CN108264128A (en) | 2017-01-03 | 2017-01-03 | A kind of automatic effluent oil recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108264128A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144119Y (en) * | 1992-11-03 | 1993-10-20 | 钱文娟 | Floating oil-in-water collector |
| CN102674582A (en) * | 2012-06-01 | 2012-09-19 | 中国瑞林工程技术有限公司 | Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry |
| CN104671321A (en) * | 2015-03-12 | 2015-06-03 | 大庆市海油庆石油科技有限公司 | Efficient dissolved air flotation machine |
| CN205222747U (en) * | 2015-12-22 | 2016-05-11 | 搜油郎成都科技有限公司 | Electronic water oil separating recovery unit |
| CN206580597U (en) * | 2017-01-03 | 2017-10-24 | 黑龙江吉纳森生物工程股份有限公司 | A kind of automatic effluent oil recovery device |
-
2017
- 2017-01-03 CN CN201710000952.7A patent/CN108264128A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144119Y (en) * | 1992-11-03 | 1993-10-20 | 钱文娟 | Floating oil-in-water collector |
| CN102674582A (en) * | 2012-06-01 | 2012-09-19 | 中国瑞林工程技术有限公司 | Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry |
| CN104671321A (en) * | 2015-03-12 | 2015-06-03 | 大庆市海油庆石油科技有限公司 | Efficient dissolved air flotation machine |
| CN205222747U (en) * | 2015-12-22 | 2016-05-11 | 搜油郎成都科技有限公司 | Electronic water oil separating recovery unit |
| CN206580597U (en) * | 2017-01-03 | 2017-10-24 | 黑龙江吉纳森生物工程股份有限公司 | A kind of automatic effluent oil recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180710 |
|
| WD01 | Invention patent application deemed withdrawn after publication |