CN2661683Y - Oil field recovered water treatment device by internal electrolysis reaction - Google Patents
Oil field recovered water treatment device by internal electrolysis reaction Download PDFInfo
- Publication number
- CN2661683Y CN2661683Y CN 200320130212 CN200320130212U CN2661683Y CN 2661683 Y CN2661683 Y CN 2661683Y CN 200320130212 CN200320130212 CN 200320130212 CN 200320130212 U CN200320130212 U CN 200320130212U CN 2661683 Y CN2661683 Y CN 2661683Y
- Authority
- CN
- China
- Prior art keywords
- acid
- tank
- jar
- electrolytic reaction
- slurry tank
- 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 - Lifetime
Links
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to an internal eletrolysis reaction treatment produced water device in an oil field, comprising an acidic adjust tank, an acid adding tank, an acid fluid pump, a Fe-C inner eletrolysis reaction tank, a backwashingable acid storage tank, an alkali adding tank, a settling tank and an aeration device. The utility model is characterized in that the acid adding tank is connected with the acidic adjust tank via pipes; the acidic adjust tank is connected with an inlet of the Fe-C inner eletrolysis reaction tank via the acid fluid pump; the Fe-C inner eletrolysis reaction tank is connected with the settling tank; the settling tank is connected with the disposition or sewage reinjection pipe.
Description
One, technical field
The utility model relates to the electrolytic reaction principle of disposing of sewage in a kind of the utilization, through the analysis of indoor a large amount of simulation test data and the oil field extracted water device is handled in the interior electrolytic reaction of research and design.
Two, technical background
Continually developing of the reserves of employing along with difficulties such as the outlying block in oil field, block of cells, Tan Hai oil fields, the sewage handling problem of outlying block is apparent more outstanding.Because its remoteness, oil well is few, is difficult to and existing gathering system networking, and therefore, the extraction liquid of some block only all is transported to central treatment station by automobile, the cost height.If realize the sewage on-the-spot disposal, efflux on the spot, reduce amount of infusion, can reduce processing cost greatly.
Some block has the advantages that sewage load is little, the water quantity and quality fluctuation is bigger, adopts conventional biodegradation technique, and the water quality that biosystem is changed is suddenly easily destroyed; Adopt the method for physical adsorption, sorbent material is difficult to regeneration; Adopt the method for chemical agent oxidation, the COD clearance is low, and it is big to add dose, and the running cost height should not use separately.Therefore must seek a kind of novel method of efficient, the economic high saliferous oilfield sewage of processing.Domestic and international treatment technology to oily(waste)water; all carried out a large amount of theoretical investigationes; formed a series of oily water treatment technology; the conventional processing that adopt more; as physico-chemical processes such as gravity separation, cohesion, coarse, flotation, filtration, absorption, membrane sepn, biological processes such as active sludge, microbial film, oxidation pond.The nearly more than ten years methods such as electrochemistry, photochemistry, electromagnetism fractionation by adsorption occurred along with the development of electrochemical techniques.
Traditional electrochemical techniques mainly are meant the redox reaction that takes place under the direct supply effect, problem when this method mainly exists the concentration extreme difference of liquid big, and current efficiency is lower, and it is big to handle energy consumption, and its range of application is restricted.Along with technologies such as pulse electrolysis, interior electrolysis have appearred in the development of technology, the Application Areas of electrochemical techniques is constantly enlarged, be mainly used in the purifying treatment of high concentration hard-degraded organic waste water.
Though the method for above-mentioned several sewage disposals has formed certain theory, combine the last great effect of not seeing as yet with regard to mechanism with practice, theoretical result needs researchist's unremitting effort to the conversion of technological achievement after all.
Three, summary of the invention
The purpose of this utility model is the theory of disposing of sewage according to interior electrolytic reaction, several big characteristic at oil field mining liquid, through simulation laboratory test, the device of oil field extracted water was handled in electrolytic reaction in a kind of fruitful flow process of designing on the basis to analysis of experimental data was simple, especially contain the processing of the reluctant oil extraction-generated waste water of employing ordinary method of polymkeric substance at high saliferous, height, the every index of the sewage after the processing can reach the standard of effluxing and re-injection standard.
The technical solution of the utility model realizes in the following manner:
Interior electrolytic reaction handle the oil field extracted water device by acid regulating tank, add electrolytic reaction jar in acid jar, acid pump, the Fe-C, instead clean acid storage tank, add the alkali jar, slurry tank, aerating apparatus form, it is characterized in that adding the acid jar links to each other with acid regulating tank by pipeline, acid regulating tank outlet links to each other with electrolytic reaction jar import in the Fe-C by acid pump, the outlet of electrolytic reaction jar links to each other with slurry tank in the Fe-C, slurry tank with efflux or the produced-water reinjection pipeline links to each other.
Be provided with an anti-acid storage tank that cleans in Fe-C electrolytic cell one side, the anti-bottom outlet that cleans acid storage tank links to each other with Fe-C electrolytic cell middle and lower part by acid pump, and links to each other with anti-cleaning acid storage tank top, and its bottom links to each other with the acid pump import.
Aerating apparatus is made up of the connecting pipeline of electrolytic reaction jar and slurry tank bottom in electrolytic reaction jar and gas blower and the Fe-C in gas blower, the slurry tank Fe-C, to two jars of aeratings, carries out aeration by aeration tube with air floating method by gas blower.
Electrolytic cell is round shape in acid regulating tank and the Fe-C, is equipped with agitator in it; The Fe-C electrolytic cell is higher than slurry tank, and electrolytic solution flows into slurry tank by upflow tube, and the outlet that adds the alkali jar links to each other with upflow tube.
Slurry tank is a round shape, its end is a tapered bottom, and its bottom is provided with blow-off pipe, and awl top, the end to abhiseca portion is provided with a pipe core, electrolytic solution enters pipe core by upflow tube and enters slurry tank again, and precipitated liquid is returned the overflow of slurry tank top by waved plate and gone into the produced-water reinjection system or efflux.
The utility model has solved the handling problem of the high polymer-containing wastewater of high saliferous, and it handles the sewage drainage standard that the back sewage quality has reached national regulation, and technological design is reasonable, flow process is simple, be convenient to management.
Four, description of drawings
Oil field extracted water apparatus structure synoptic diagram is handled in the interior electrolytic reaction of Fig. 1----
Electrolytic reaction jar structure synoptic diagram in Fig. 2----Fe-C
Fig. 3----aeration tube structural representation
Fig. 4----slurry tank structural representation
The anti-acid storage tank that cleans of electrolytic reaction jar 3-in the acid regulating tank 2-Fe-C of 1-
4-slurry tank 5-gas blower 6-acid pump 7-acid pump 8-upflow tube
9-aeration tube 10-upflow tube 11-swash plate 12-adds an acid jar 13-and adds the alkali jar
Five, embodiment
For further disclosing the technical solution of the utility model, pass through below in conjunction with Figure of description
Embodiment does detailed description:
Its workflow is that oil extraction waste water at first enters acid regulating tank 1, regulate waste water ph about 3.5 at this, by acid pump 6 waste water is pumped into electrolytic reaction jar 2 in the Fe-C again, retort adopts mechanical stirring and aeration tube 9 aerations, makes the iron charcoal can be in fluidized state in reactor; Reacted sewage overflow is gone into upflow tube 8, regulates water outlet pH to 8～9 backs then from flowing into vertical-flow slurry tank.Anti-acid solutions of cleaning in the acid storage tank 3 are used for regularly to the iron filings in the retort and the charcoal branch is counter cleans, and have sufficient reaction surface in contact to amass to guarantee oil extraction-generated waste water and iron filings.
1) acid regulating tank
Acid regulating tank 1 transfers to wastewater pH about 3.5, in establish mechanical stirrer.Acid regulating tank 1 is a round tube type, and carbon steel sheet is manufactured, epoxy anticorrosion, two cloth, three oil.Specifically be of a size of diameter 3.2m, high 3m, useful volume 20m
3
2) electrolytic reaction jar in the Fe-C
Advance in the Fe-C acid pump 6 flows of electrolytic reaction jar 2 and be made as adjustablely, design discharge is 20m
3/ h.For making the iron charcoal can in reactor, be in fluidized state, adopt mechanical stirring and aeration tube 9 aerations, source of the gas can be used gas blower 5 pressurized air.Baffled in the electrolytic reaction jar 2 in the Fe-C, can effectively stop waste water to carry oarse-grained iron charcoal, the iron charcoal can directly add by charging opening, addition is 5Kg/h, iron-carbon ratio is 30: 1 (mass ratio), electrolytic reaction jar 2 is a round tube type in the Fe-C, carbon steel sheet system, does epoxy anticorrosion, two cloth, three oil.Specifically be of a size of diameter 2.4m, high 4.5m, effective volume 20m
3
3) vertical-flow slurry tank
The waste water that electrolytic reaction jar 2 comes out in the Fe-C, pH is roughly about 6.0.Establish the alkali that adds alkali jar 13 by perpendicular stream slurry tank 4 front ends and add, wastewater pH is transferred to about 8～9, can generate Fe (OH) with upflow tube (or overflow port) 8
2And Fe (OH)
3Precipitation and remove the Fe ion effectively.Slurry tank is that carbon steel sheet is manufactured, epoxy anticorrosion.Specifically be of a size of diameter 3.6m, high 5.5m, useful volume is 30m
3
4) add acid (alkali) jar
Make if add acid jar 3,12 of PVC materials, add alkali jar 13, carbon steel sheet is manufactured, epoxy anticorrosion, two cloth, three oil, belt stirrer, power 3kW.
5) pH control
Two pH of place automatic control devices are arranged in the test in place system, and the control waste water ph can add an acid jar electromagnetic valve aperture by control and regulate and add the acid amount about 3.5 in the acid regulating tank, adds that diluted acid can be added in the acid regulating tank by run by gravity in the acid jar; The electrolytic reaction jar is regulated in the pipeline of slurry tank about wastewater pH to 8～9 from flowing in Fe-C in addition, also can add alkali tank valve aperture by control and regulate and add alkali number.
Claims (5)
- In one kind electrolytic reaction handle the oil field extracted water device by acid regulating tank, add electrolytic reaction jar in acid jar, acid pump, the Fe-C, instead clean acid storage tank, add the alkali jar, slurry tank, aerating apparatus form, it is characterized in that adding the acid jar links to each other with acid regulating tank by pipeline, acid regulating tank outlet links to each other with electrolytic reaction jar import in the Fe-C by acid pump, the outlet of electrolytic reaction jar links to each other with slurry tank in the Fe-C, slurry tank with efflux or the produced-water reinjection pipeline links to each other.
- 2. the oil field extracted water device is handled in electrolytic reaction in according to claim 1, it is characterized in that being provided with an anti-acid storage tank that cleans in Fe-C electrolytic cell one side, the anti-bottom outlet that cleans acid storage tank links to each other with Fe-C electrolytic cell middle and lower part by acid pump, and link to each other with anti-cleaning acid storage tank top, its bottom links to each other with the acid pump import.
- 3. the oil field extracted water device is handled in electrolytic reaction in according to claim 1, it is characterized in that aerating apparatus by in electrolytic reaction jar and gas blower and the Fe-C in gas blower, the slurry tank Fe-C electrolytic reaction jar and slurry tank the bottom connecting pipeline form, to two jars of aeratings, carry out aeration with air floating method by gas blower by aeration tube.
- 4. the oil field extracted water device is handled in electrolytic reaction in according to claim 1, it is characterized in that electrolytic cell is round shape in acid regulating tank and the Fe-C, is equipped with agitator in it; The Fe-C electrolytic cell is higher than slurry tank, and electrolytic solution flows into slurry tank by upflow tube, and the outlet that adds the alkali jar links to each other with upflow tube.
- 5. the oil field extracted water device is handled in electrolytic reaction in according to claim 1, it is characterized in that slurry tank is a round shape, its end is a tapered bottom, its bottom is provided with blow-off pipe, awl top, the end to abhiseca portion is provided with a pipe core, electrolytic solution enters pipe core by upflow tube and enters slurry tank again, and precipitated liquid is returned the overflow of slurry tank top by waved plate and gone into the produced-water reinjection system or efflux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320130212 CN2661683Y (en) | 2003-12-10 | 2003-12-10 | Oil field recovered water treatment device by internal electrolysis reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320130212 CN2661683Y (en) | 2003-12-10 | 2003-12-10 | Oil field recovered water treatment device by internal electrolysis reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2661683Y true CN2661683Y (en) | 2004-12-08 |
Family
ID=34350061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320130212 Expired - Lifetime CN2661683Y (en) | 2003-12-10 | 2003-12-10 | Oil field recovered water treatment device by internal electrolysis reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2661683Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807269A (en) * | 2012-08-30 | 2012-12-05 | 张家港市三星净化设备制造有限公司 | Microelectrolysis catalytic device for sewage treatment equipment |
| CN106587415A (en) * | 2016-12-26 | 2017-04-26 | 广汉市思科信达科技有限公司 | Oilfield sewage treatment system |
| CN106745894A (en) * | 2016-12-26 | 2017-05-31 | 广汉市思科信达科技有限公司 | Remote monitoring of oil field sewage-treatment plant |
| CN106745896A (en) * | 2016-12-26 | 2017-05-31 | 广汉市思科信达科技有限公司 | Oilfield sewage treatment device |
| CN106745895A (en) * | 2016-12-26 | 2017-05-31 | 广汉市思科信达科技有限公司 | Solar energy oilfield sewage treatment device |
| CN110040888A (en) * | 2019-05-13 | 2019-07-23 | 上海明奥环保科技有限公司 | Based on light electrolysis/heterogeneous Fenton fluidized-bed process sludge reuse method and system |
| CN112830621A (en) * | 2019-11-25 | 2021-05-25 | 福建杰达环保科技有限公司 | Beneficiation wastewater recycling system and method based on membrane chemical reactor |
-
2003
- 2003-12-10 CN CN 200320130212 patent/CN2661683Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807269A (en) * | 2012-08-30 | 2012-12-05 | 张家港市三星净化设备制造有限公司 | Microelectrolysis catalytic device for sewage treatment equipment |
| CN106587415A (en) * | 2016-12-26 | 2017-04-26 | 广汉市思科信达科技有限公司 | Oilfield sewage treatment system |
| CN106745894A (en) * | 2016-12-26 | 2017-05-31 | 广汉市思科信达科技有限公司 | Remote monitoring of oil field sewage-treatment plant |
| CN106745896A (en) * | 2016-12-26 | 2017-05-31 | 广汉市思科信达科技有限公司 | Oilfield sewage treatment device |
| CN106745895A (en) * | 2016-12-26 | 2017-05-31 | 广汉市思科信达科技有限公司 | Solar energy oilfield sewage treatment device |
| CN110040888A (en) * | 2019-05-13 | 2019-07-23 | 上海明奥环保科技有限公司 | Based on light electrolysis/heterogeneous Fenton fluidized-bed process sludge reuse method and system |
| CN112830621A (en) * | 2019-11-25 | 2021-05-25 | 福建杰达环保科技有限公司 | Beneficiation wastewater recycling system and method based on membrane chemical reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101591123B (en) | Printing and dyeing wastewater treatment system | |
| CN202089869U (en) | High-efficient composite reaction device for anaerobic organism | |
| CN1141263C (en) | Method for controlling oil-bearing waste water | |
| CN105355950B (en) | A kind of macro-organism cathode microbial fuel cell stack device | |
| CN102627378B (en) | Treatment method of oil field alkali-surfactant-polymer flooding oil extraction wastewater | |
| CN1907888A (en) | Process method for waste water containing nitrobenzene and aniline | |
| CN1257118C (en) | Integrated treating process of waste water extracted from gas well for reaching effluent standard | |
| CN103288311B (en) | Slack coal pressure gasification wastewater resourceful treatment method and treatment system as well as application | |
| CN202390287U (en) | Internal iron-carbon UASB-SBR (Upflow Anaerobic Sludge Blanket-Sequencing Batch Reactor) coupling system for treatment of printing and dyeing wastewater | |
| CN206635175U (en) | A kind of electroplating waste processing equipment | |
| CN205347057U (en) | Oil field tertiary oil recovery effluent disposal system | |
| CN109607707A (en) | A kind of low energy consumption high suspended matter waste water treatment process and processing unit | |
| CN108298741A (en) | A kind of oily wastewater electric flocculation high-level cleaner | |
| CN2661683Y (en) | Oil field recovered water treatment device by internal electrolysis reaction | |
| CN102583809A (en) | Silica and oil removing system for oily sewage | |
| CN1896010A (en) | Integrated waste-water treater and treatment | |
| CN201704166U (en) | Device for treating waste emulsified liquid | |
| CN105540893B (en) | Laterally stream coalescence cavitation air flotation reactor and ternary recovered water laterally flow agglomerated air floatation A/O bioremediations | |
| CN106746138B (en) | Movable multifunctional water body purification device and method | |
| CN111732261A (en) | Wastewater treatment equipment for stainless steel casting production and treatment method thereof | |
| CN109231673B (en) | A/O combined micro-electric field-Fe/C reinforced dephosphorization device and application thereof | |
| CN207619105U (en) | Anaerobic ammonium oxidation granular sludge culture apparatus | |
| CN108996839A (en) | A kind of refuse transfer station waste water treatment process and equipment | |
| CN211896491U (en) | Zero-discharge treatment device for pressure return liquid | |
| CN1234622C (en) | Method and apparatus for improving treatment efficiency of up-flow type anaerobic sludge bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131210 Granted publication date: 20041208 |