CN107902804A - A kind of oil field produced water treatment facilities - Google Patents
A kind of oil field produced water treatment facilities Download PDFInfo
- Publication number
- CN107902804A CN107902804A CN201711404732.7A CN201711404732A CN107902804A CN 107902804 A CN107902804 A CN 107902804A CN 201711404732 A CN201711404732 A CN 201711404732A CN 107902804 A CN107902804 A CN 107902804A
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- Prior art keywords
- water
- oil
- air
- water treatment
- valve
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Abstract
A kind of oil field produced water treatment facilities disclosed by the invention, including sequentially connected chemicals dosing plant, cyclone separator, air-floating apparatus, sintered pipes fine filter and oil water separation filtering；Air supply system is further included, air supply system is connected with sintered pipes fine filter, oil water separation filtering respectively.Designed using skid, all devices, facility compact Layout, be fixed on base, convenient transportation, can realize quick connection, quickly put into operation, repeat and utilize, cost-effective；It can solve the problems, such as the produced water treatment before building a station, or be responsible for region produced water treatment task instead of fixed station.
Description
Technical field
The invention belongs to technical field of water treatment, is related to a kind of oil field produced water treatment facilities.
Background technology
With the continuous exploitation in oil field, the moisture content of oil field mining liquid rises year by year.Extend oil field at present, Daqing oil field is put down
Equal moisture content up to more than 90%, year sewage yield respectively reached about 30,000,000 sides and 400,000,000 sides；Produce sewage per year in Liaohe Oil Field
Amount is up to 38,000,000 tons；Shengli Oil Field comprehensive water cut produces sewage quantity per year up to 2.6 hundred million sides, has been enter into High water cut up to 90%~95%
The oil recovery stage.Re-injection after oil extraction waste water processing, can not only reduce oil extraction waste water and arrange the serious environmental pollution brought outside, greatly
Ground improves the utilization rate of water resource, and can maintain formation pressure and improve oil recovery efficiency, is optimal solution route.It is existing
Oil field produced water treatment facilities processing method it is complicated, treatment effect is undesirable, can not adapt to larger raw water quality fluctuation.
The content of the invention
It is an object of the invention to provide a kind of oil field produced water treatment facilities, adapts to larger raw water quality fluctuation.
The technical solution adopted in the present invention is a kind of oil field produced water treatment facilities, including sequentially connected dosing dress
Put, cyclone separator, air-floating apparatus, sintered pipes fine filter and oil water separation filtering；
Air supply system is further included, air supply system is connected with sintered pipes fine filter, oil water separation filtering respectively.
The features of the present invention also resides in,
Air supply system includes sequentially connected air compressor machine and air accumulator, air accumulator respectively with sintered pipes fine filter, oil
Water separating filter connects.
Container, chemicals dosing plant, cyclone separator, air-floating apparatus, sintered pipes fine filter, water-oil separating are further included
Filter, air compressor machine, air accumulator and switch board are installed in container；Switch board, dosing dress are additionally provided with container
Put, cyclone separator, air-floating apparatus, sintered pipes fine filter, oil water separation filtering, air compressor machine and air accumulator with control
Cabinet connection processed.
Water tank is provided between air-floating apparatus and oil water separation filtering.
Chemicals dosing plant inlet is connected with water inlet pipe a, and elevator pump a is provided with water inlet pipe a, and cyclone separator inlet connects
Water inlet pipe b is connected to, elevator pump b is provided with water inlet pipe b；Elevator pump c is provided between water tank and oil water separation filtering.
The beneficial effects of the present invention are：
(1) oil field produced water treatment system of the invention, can make water water quality after worry reach the A1 in SY/T5329-2012
Standard arranges standard outside, can meet low permeability oil field reinjected water water quality requirement；
(2) oil field produced water treatment system of the invention, using physics and chemical treatment method, compared with microbial method,
The speed that puts into operation is fast, needs not move through microculture, stabilization process, can obtain stable production capacity rapidly；
(3) oil field produced water treatment system of the invention, adapts to larger raw water quality fluctuation, processing accuracy is high, protects
Demonstrate,prove treatment effect；
(4) oil field produced water treatment system of the invention, is designed, all devices, facility compact Layout, fixation using skid
On base, convenient transportation, can realize quick connection, quickly put into operation, repeat and utilize, cost-effective；It can solve before building a station
Produced water treatment problem, or it is responsible for region produced water treatment task instead of fixed station.
Brief description of the drawings
A kind of structure diagram of oil field produced water treatment facilities of Fig. 1 present invention.
In figure, 1. chemicals dosing plants, 2. cyclone separators, 3. air-floating apparatus, 4. sintered pipes fine filters, 5. water-oil separatings
Filter, 6. air compressor machines, 7. air accumulators, 8. water tanks, 9. water inlet pipe a, 10. elevator pump a, 11. water inlet pipe b, 12. elevator pump b,
13. elevator pump c, 14. outlet pipe a, 15. outlet pipe b, 16. containers, 17. switch boards.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of oil field produced water treatment facilities of the present invention, as shown in Figure 1, the chemicals dosing plant including passing sequentially through pipeline connection
1st, cyclone separator 2, air-floating apparatus 3, oil water separation filtering 5 and sintered pipes fine filter 4.
Air supply system is further included, air supply system passes through pipeline and sintered pipes fine filter 4, oil water separation filtering respectively
5 connections, air supply system provide power source for operated pneumatic valve system.
Container 16 has been further included, isothermal holding is done to container, the use to season oneself to cold, under mal-condition；Dosing
Device 1, cyclone separator 2, air-floating apparatus 3, sintered pipes fine filter 4, oil water separation filtering 5, air compressor machine 6 and gas storage
Tank 7 is installed on the base in container 16, and switch board 17, chemicals dosing plant 1, cyclone separator are additionally provided with container 16
2nd, air-floating apparatus 3, sintered pipes fine filter 4, oil water separation filtering 5, air compressor machine 6 and air accumulator 7 with switch board 17
Connection, control system monitors the operating status of whole device in real time, and is adjusted correspondingly, to realize full-automation
Operation.
Air supply system includes the air compressor machine 6 and air accumulator 7 for passing sequentially through pipeline connection, and air accumulator 7 is smart with sintered pipes respectively
Fine filtrator 4, oil water separation filtering 5 connect.Valve a, air accumulator 7 are provided with pipeline between air compressor machine 6 and air accumulator 7
Valve b, the pipeline between valve b and sintered pipes fine filter 4 are provided with pipeline between sintered pipes fine filter 4
On be provided with valve c1, valve c2, sintered pipes fine filtering are provided with the pipeline between valve b and oil water separation filtering 5
Valve d is provided with pipeline between device 4 and oil water separation filtering 5.
Water tank 8, air-floating apparatus 3, water tank 8 and grease point are provided between air-floating apparatus 3 and oil water separation filtering 5
Connected from filter 5 by pipeline, the water after the processing of air-floating apparatus 3 enters water tank 8 into row buffering；Chemicals dosing plant 1 and rotation
Valve e is provided with pipeline between stream separator 2, cyclone separator 2 on the pipeline of air-floating apparatus 3 with being provided with valve f, gas
Valve g is provided with floating pipeline between device 3 and water tank 8.
1 inlet of chemicals dosing plant is connected with water inlet pipe a9, is provided with elevator pump a10 on water inlet pipe a9, elevator pump a10 with into
Valve h1 is provided with pipeline between the mouth of a river, valve h2, valve are provided with the pipeline between elevator pump a10 and chemicals dosing plant 1
Valve h3 is provided with pipeline between door h2 and chemicals dosing plant 1；Water inlet pipe a9 also respectively with sintered pipes fine filter 4, oil
Water separating filter 5 connects, and valve i1, water inlet pipe are provided with the pipeline between water inlet pipe a9 and sintered pipes fine filter 4
Valve i2 is provided with pipeline between a9 and oil water separation filtering 5, clear water respectively enters water-oil separating from water inlet pipe a9
Filter 5 and sintered pipes fine filter 4；The outlet of chemicals dosing plant 1 is also connected on water inlet pipe a9 by pipeline, chemicals dosing plant 1
Outlet and water inlet pipe a9 between pipeline on be provided with valve i3, by chemicals dosing plant 1 processing after clear water pass through water inlet pipe
A9 respectively enters oil water separation filtering 5 and sintered pipes fine filter 4；
2 inlet of cyclone separator is connected with water inlet pipe b11, and elevator pump b12, elevator pump b12 are provided with water inlet pipe b11
Valve j1 is provided with pipeline between water inlet, valve j2, raw water are provided between elevator pump b12 and cyclone separator 2
Enter cyclone separator 2 from water inlet pipe b11；Elevator pump c13, elevator pump are provided between water tank 8 and oil water separation filtering 5
Valve k1 is provided between c13 and water tank 8, valve k2 is provided between elevator pump c13 and oil water separation filtering 5.
The exit of oil water separation filtering 5 is connected with sewage outlet pipe a14, chemicals dosing plant 1, air-floating apparatus 3, water tank 8
And sintered pipes fine filter 4 is connected on outlet pipe a14 by pipeline, and oil water separation filtering 5 and outlet pipe a14 it
Between pipeline on be provided with valve l1, valve l2, cyclonic separation are provided with the pipeline between chemicals dosing plant 1 and outlet pipe a14
Valve l3 is provided with pipeline between device 2 and outlet pipe a14, is provided with the pipeline between air-floating apparatus 3 and outlet pipe a14
Valve l4, valve l5, sintered pipes fine filter 4 and outlet pipe a14 are provided with the pipeline between water tank 8 and outlet pipe a14
Between pipeline on be provided with valve l6；The exit of sintered pipes fine filter 4 is also associated with water outlet pipe b15 after considering, and burns
Valve m is provided with pipeline between knot pipe fine filter 4 and outlet pipe b15, water discharges water outlet from outlet pipe b15 after worry
Mouthful.
A kind of course of work of oil field produced water treatment facilities of the present invention is as follows：
During work, it is first determined all valves are closed in system, are configured as needed in 1 liquid reserve tank of chemicals dosing plant corresponding
Medicament, including flocculant, flocculation aid, fungicide etc..After system starts, air supply system is begun preparing for, and opens valve, is started empty
Press 6 is inflated for air accumulator 7, and power source is provided for valve system.It is formal after inflation to start operation, valve is opened successively
J1, valve j2, valve f, valve g, valve l4 and valve l3, start elevator pump b12, and normal rear opening valve e of intaking, is opened
Dynamic chemicals dosing plant 1 after fully mixed into cyclone separator 2, carries out preliminary oil removing, control contains to water inlet pipe b11 dosings
Oil mass, water enters air-floating apparatus 3 after it is considered, and most suspended matter and oil etc. is discharged by outlet pipe a14, by air supporting
Water after the processing of device 3 is buffered into water tank 8, after liquid level position reaches requirement in water tank 8, opening valve k1, valve k2,
Valve d, valve m and valve n, start elevator pump c13, and the water in water tank 8 is sent into oil water separation filtering 5 reduces oil-containing
Amount, reaches standard requirement, enters back into sintered pipes fine filter 4 and carries out last refined filtration, ensures that the water quality of discharge water outlet reaches
A1 standards or outer row's standard requirement into SY/T5329-2012.
Carry out backwash procedure when, first by normal operation when valve (valve in addition to sewage water outlet) all close
Close, open valve i2, valve l1 and valve l6 or open valve h1, valve h2 and valve i1, start elevator pump a10,
Backwash is carried out to sintered pipes fine filter 4 and oil water separation filtering 5 respectively, such as further to strengthen backwash effect, can be with
Valve b and valve c1 or valve b and valve c2 is opened, blowback and air water backwash are carried out to above-mentioned filter with compressed air.
Or start chemicals dosing plant 1, dosing backwash is carried out to above-mentioned filter.System recovers disposal ability after backwash, and system opens again
Dynamic operation, according to rational backwash procedure, it is ensured that the filtrate service life of 1~2 year.
In the above manner, the oil field produced water treatment system of the present invention, water water quality reaches SY/T5329- after making worry
A1 standards in 2012 arrange standard outside, can meet low permeability oil field reinjected water water quality requirement；At the oil field extracted water of the present invention
Reason system, using physics and chemical treatment method, compared with microbial method, the speed that puts into operation is fast, needs not move through microculture, steady
Determine process, stable production capacity can be obtained rapidly；The oil field produced water treatment system of the present invention, adapts to larger raw water water
Matter fluctuates, and processing accuracy is high, ensures treatment effect；The oil field produced water treatment system of the present invention, is designed, Suo Youshe using skid
Standby, facility compact Layout, be fixed on base, convenient transportation, can realize quick connection, quickly put into operation, repeat and utilize, save
Cost；It can solve the problems, such as the produced water treatment before building a station, or be responsible for region produced water treatment task instead of fixed station.
Claims (5)
1. a kind of oil field produced water treatment facilities, it is characterised in that including sequentially connected chemicals dosing plant (1), cyclone separator
(2), air-floating apparatus (3), sintered pipes fine filter (4) and oil water separation filtering (5)；
Air supply system is further included, the air supply system connects with sintered pipes fine filter (4), oil water separation filtering (5) respectively
Connect.
2. a kind of oil field produced water treatment facilities as claimed in claim 1, it is characterised in that the air supply system is included successively
The air compressor machine (6) and air accumulator (7) of connection, the air accumulator (7) respectively with sintered pipes fine filter (4), water-oil separating
Filter (5) connects.
A kind of 3. oil field produced water treatment system as claimed in claim 2, it is characterised in that container (16) has been further included,
The chemicals dosing plant (1), cyclone separator (2), air-floating apparatus (3), sintered pipes fine filter (4), oil water separation filtering
(5), air compressor machine (6), air accumulator (7) and switch board (17) are installed in container (16)；In the container (16) also
It is provided with switch board (17), the chemicals dosing plant (1), cyclone separator (2), air-floating apparatus (3), sintered pipes fine filter
(4), oil water separation filtering (5), air compressor machine (6) and air accumulator (7) are connected with switch board (17).
4. a kind of oil field produced water treatment facilities as claimed in claim 1, it is characterised in that the air-floating apparatus (3) and oil
Water tank (8) is provided between water separating filter (5).
A kind of 5. oil field produced water treatment facilities as claimed in claim 4, it is characterised in that chemicals dosing plant (1) entrance
Place is connected with water inlet pipe a (9), and elevator pump a (10), cyclone separator (2) inlet are provided with the water inlet pipe a (9)
Water inlet pipe b (11) is connected with, elevator pump b (12) is provided with the water inlet pipe b (11)；The water tank (8) and water-oil separating
Elevator pump c (13) is provided between filter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404732.7A CN107902804A (en) | 2017-12-22 | 2017-12-22 | A kind of oil field produced water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404732.7A CN107902804A (en) | 2017-12-22 | 2017-12-22 | A kind of oil field produced water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107902804A true CN107902804A (en) | 2018-04-13 |
Family
ID=61870668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711404732.7A Pending CN107902804A (en) | 2017-12-22 | 2017-12-22 | A kind of oil field produced water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107902804A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283016A (en) * | 2018-10-18 | 2019-01-29 | 陕西睿海丽君环境科技有限公司 | Multifunction automatic sample pretreatment unit for Produced Water In Oil-gas Fields, Ngi on-line monitoring |
| CN116891280A (en) * | 2023-08-08 | 2023-10-17 | 海普欧环保集团有限公司 | High-efficiency cyclone purifier |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003126851A (en) * | 2001-10-22 | 2003-05-07 | Nippon Clean Oil Kk | Apparatus for separating/removing oil-water |
| CN104341052A (en) * | 2013-07-29 | 2015-02-11 | 山东海吉雅环保设备有限公司 | Skid-mounted multifunctional integral oil field water treatment device |
| CN204474431U (en) * | 2015-01-27 | 2015-07-15 | 南京日嘉新环保科技有限公司 | Oily(waste)water moves treatment unit |
| CN205528141U (en) * | 2016-04-13 | 2016-08-31 | 博天环境工程（北京）有限公司 | Handle high oily sewage's integrated equipment |
| CN106430737A (en) * | 2016-11-30 | 2017-02-22 | 中冶华天南京工程技术有限公司 | Low-permeability oilfield reinjection water treatment method |
| CN106430707A (en) * | 2016-09-28 | 2017-02-22 | 武汉万安环保工程技术有限公司 | Skid-mounted system used for treating oily sewage |
| CN107082506A (en) * | 2017-04-19 | 2017-08-22 | 陕西省石油化工研究设计院 | A kind of processing method of oil field extracted water and technological process |
| CN107445321A (en) * | 2017-08-29 | 2017-12-08 | 中国石油天然气股份有限公司 | A kind of double microprocessor techniques for being used to handle oil field extracted water |
-
2017
- 2017-12-22 CN CN201711404732.7A patent/CN107902804A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003126851A (en) * | 2001-10-22 | 2003-05-07 | Nippon Clean Oil Kk | Apparatus for separating/removing oil-water |
| CN104341052A (en) * | 2013-07-29 | 2015-02-11 | 山东海吉雅环保设备有限公司 | Skid-mounted multifunctional integral oil field water treatment device |
| CN204474431U (en) * | 2015-01-27 | 2015-07-15 | 南京日嘉新环保科技有限公司 | Oily(waste)water moves treatment unit |
| CN205528141U (en) * | 2016-04-13 | 2016-08-31 | 博天环境工程（北京）有限公司 | Handle high oily sewage's integrated equipment |
| CN106430707A (en) * | 2016-09-28 | 2017-02-22 | 武汉万安环保工程技术有限公司 | Skid-mounted system used for treating oily sewage |
| CN106430737A (en) * | 2016-11-30 | 2017-02-22 | 中冶华天南京工程技术有限公司 | Low-permeability oilfield reinjection water treatment method |
| CN107082506A (en) * | 2017-04-19 | 2017-08-22 | 陕西省石油化工研究设计院 | A kind of processing method of oil field extracted water and technological process |
| CN107445321A (en) * | 2017-08-29 | 2017-12-08 | 中国石油天然气股份有限公司 | A kind of double microprocessor techniques for being used to handle oil field extracted water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283016A (en) * | 2018-10-18 | 2019-01-29 | 陕西睿海丽君环境科技有限公司 | Multifunction automatic sample pretreatment unit for Produced Water In Oil-gas Fields, Ngi on-line monitoring |
| CN116891280A (en) * | 2023-08-08 | 2023-10-17 | 海普欧环保集团有限公司 | High-efficiency cyclone purifier |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
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| RJ01 | Rejection of invention patent application after publication |