CN101712502B - Pressure type electrochemical reaction treatment device for sewage - Google Patents
Pressure type electrochemical reaction treatment device for sewage Download PDFInfo
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- CN101712502B CN101712502B CN2009100176436A CN200910017643A CN101712502B CN 101712502 B CN101712502 B CN 101712502B CN 2009100176436 A CN2009100176436 A CN 2009100176436A CN 200910017643 A CN200910017643 A CN 200910017643A CN 101712502 B CN101712502 B CN 101712502B
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Abstract
The invention relates to a pressure type electrochemical reaction treatment device for sewage, which consists of a tank body, a water inlet pipe, a manhole, a scaler mounting opening, a water outlet, an air relief port, drain outlets, an insulated electrode, an electrolytic reaction electrode assembly, an eddy current reaction bed and an insulated bus. The pressure type electrochemical reaction treatment device for the sewage is characterized in that: the tank body is designed into a round and horizontal tank; the manhole is reserved on the right side of a left seal head; the scaler mounting opening, the air relief port and the water outlet are reserved from the middle part to the right end on the upper top of the tank body sequentially; the water inlet pipe is arranged on the left middle part of the tank body; the electrolytic reaction electrode assembly is arranged in the lower inside of the scaler mounting opening; the scaler is suspended in the electrolytic reaction electrode assembly; the insulated electrode is inserted on the right side of the reaction electrode assembly and in the middle of the tank from outside to inside; the insulated electrode is connected with the electrolytic reaction electrode assembly by the insulated bus; the eddy current reaction bed is arranged on the right side of the insulated electrode in the tank body; two drain outlets are formed in the middle of the bottom of the tank body; and saddles are arranged at the two ends of the bottom of the tank body. Formation pollution and corrosion of surface water pipelines and equipment can be avoided by using an electrochemically sterilizing method.
Description
One, technical field
The present invention relates to the pressure type recovered water electrochemical reaction treatment device in a kind of treatment Technology for Petroleum Water Flooding, specifically a kind of pressure type electrochemical reaction treatment device for sewage to the sterilization of recovered water electrochemical oxidation, removal reducing substances.
Two, background technology
Exist a large amount of sulphate reducing bacterias, saprophytic microorganism and iron bacteria in the oil field extracted water, these mushroom breedings are very fast, kill as untimely, not only can cause water pipe and equipment heavy corrosion and fouling, and can stop up the stratum, cause crude production rate to descend.Simultaneously, contain a large amount of reducing substances ferrous ion and sulfonium ion in the oil field extracted water, the existence of these reducing substanceses makes the recovered water after the processing produce the regeneration suspended substance along the water filling flow process easily, causes handling re-injection water generates secondary pollution up to standard.In addition, the germ-resistant method of dosing is generally adopted in sterilization, and long-term dosing very easily causes the resistance of bacterium, and dosing expense height.The sewage electrochemical reaction appts is a kind of novel oxidation disinfection device, and processing cost is dosing germ-resistant 1/3rd.
Chloride content accounts for more than 50% of total mineralization in the oil field extracted water, and the recovered water electrochemical reaction appts is to utilize the villaumite that contains in the oil field extracted water, and electrolytic brine produces hypochlorous acid (HClO), chlorine (Cl
2), oxygen (O
2), hydroxyl free radical oxygenants such as (OH) carries out oxidation disinfection.The present invention carries out pre-oxidation treatment to recovered water earlier by chemistry or electrochemical method, in kill bacteria, ferric ion with the oxidation of divalent iron ion in the sewage becomes to have cohesion makes it become the component useful to sewage purification, and with the H in the water
2S, FeS sulfides are oxidized to elemental sulfur, thoroughly break inherent colloid equilibrium and CO in the sewage under the acting in conjunction of coagulating agent
2-HCO
3 --CO
3 2-The weak acid and weak base buffer system will be easy to generate the composition such as the H of burn into fouling under the surface condition
2S sulfides and HCO
3 -Deng, in sewage treatment process, separate removal by coagulant precipitation, make suspended substance, emulsification wet goods impurity small-particle in the sewage be gathered into macrobead, form the flco that volume is big, density is high, sedimentation is fast, fully sedimentation from water body, separate, it is up to standard that water quality is purified, and realizes that kill bacteria, control burn into suppress the purpose of fouling and water quality reaching standard.
Three, summary of the invention
The purpose of this invention is to provide a kind of pressure type electrochemical reaction treatment device for sewage, solve the problem that above-mentioned prior art exists.
Technical scheme of the present invention realizes in the following manner:
The present invention is made up of tank body, water inlet pipe, manhole, scraper installing port, water outlet, venting port, sewage draining exit, insulated electrode, electrolytic reaction electrode group, eddy current reaction bed and isolated bus, it is characterized in that, tank body is designed to the horizontal circular jar, the right at left end socket is provided with manhole, and middle part, top to right-hand member is provided with scraper installing port, venting port and water outlet by preface on tank body; Middle part, a left side at tank body is provided with water inlet pipe, inside is equipped with electrolytic reaction electrode group under the scraper installing port, scraper is suspended in the electrolytic reaction electrode group, be inserted with insulated electrode from outside to inside at reaction electrode group right side tank body middle part, insulated electrode is by isolated bus and electrolytic reaction electrode set associative, tank interior is equipped with the eddy current reaction bed on the insulated electrode right side, and the middle part is provided with two sewage draining exits at the bottom of tank body, and the both ends at the bottom of tank body are provided with saddle.
Electrolytic reaction electrode group design is on a rectangular frame, and every plate electrode is vertically fixing, and negative plate set on bearing and the frame insulation, every plate electrode top and framework links to each other, and positive plate set on bottom and the framework links to each other.Scraper is made up of the head of scraping that the number of electrodes with electrolytic reaction electrode group equates.Each is scraped head and is vertically fixed in the stull, and is inserted in the spacing between electrode and the electrode, and each is scraped between the blade of head and the adjacent electrode and is slidingly matched; The stull two ends are provided with sets upright circular hole, sets upright circle hole sleeve and sets upright on the post in the set circle in framework both sides, is provided with a swivel nut at the middle part of stull, is with screw rod in the swivel nut, and the screw rod head end links to each other with stepper-motor on being located at the scraper installing port; Framework be vertically mounted on tank body on push up and go to the bottom between.
Sewage water inlet pipe inserts the tank body center and turns to 90 °, in the mode of loudspeaker over against left end socket.
The eddy current reaction bed is made up of ceramic waved plate or polyethylene waved plate, and every waved plate is installed on the support in week in the tank body, and waved plate is installed with tank body medullary ray oblique cutting or vertical installation or level installation.
Compared with the prior art the present invention has the following advantages:
1, the reaction electrode group is a built-up type multi-group electrode parallel-connection structure, and is combined as reaction electrode group assembly with scraper, and the service voltage of reaction electrode group is low, and installation, maintenance is convenient;
2, set up the eddy current reaction bed, hypochlorous acid (HClO) that electrolyzing sewage produces and the reducing substances in the sewage and bacterium are after the electrode group reaction, enter the eddy current reaction bed, when effluent stream is crossed the eddy current reaction bed, in the space of oblique cutting pottery waved plate or polyethylene waved plate, form eddy current, make hypochlorous acid (HClO) more abundant, shortened the reaction times, improved the treatment capacity of equipment with reducing substances and bacterial reaction in the recovered water.
Four, description of drawings
Fig. 1-structural representation of the present invention
Fig. 2-electrolytic reaction electrode group and scraper structure scheme of installation
Fig. 3-electrical wiring functional-block diagram
Among Fig. 1:
1, tank body 2, water inlet pipe
3, manhole 4, scraper device installing port
5, water outlet 6, venting port
7, sewage draining exit 8, insulated electrode
9, electrolytic reaction electrode group 10, eddy current reaction bed
11, isolated bus
Among Fig. 2:
9, electrolytic reaction electrode group 9-1, electrolytic reaction electrode framing
9-2, anode 9-3, scraper
9-4, negative electrode
Among Fig. 3:
8, insulated electrode 9, electrolytic reaction electrode group
9-2, anode 9-4, negative electrode
12, electrolysis power
Five, specific implementation method
For further disclosing technical solution of the present invention,, elaborate by embodiment below in conjunction with Figure of description:
As shown in Figure 1, the present invention is made up of reacting tank body 1, water inlet pipe 2, manhole 3, scraper installing port 4, water outlet 5, venting port 6, sewage draining exit 7, insulated electrode 8, reaction electrode group 9, eddy current reaction bed 10, isolated bus 11, it is characterized in that sewage electrochemical reaction tank shell 2 is circular horizontal pressure vessel, the right-hand member of cylindrical shell is the end socket that flange connects, and left end is the welding end socket.On left end socket, be provided with manhole 3, be welded with the sewage water inlet pipe 2 that injects enclosure interior in the middle and lower part of left end socket right-hand member cylindrical shell, the direction of sewage water inlet pipe 2 is facing to end socket in retort, on the upper sleeve of flanged ends, be provided with water outlet 4, be provided with venting port 6 at the top of cylindrical shell, be provided with 2 sewage draining exits 7 in the bottom of cylindrical shell, be provided with 2 in the middle and lower part of cylindrical shell and thoroughly do away with edge electrode 8, be provided with electrolytic reaction electrode group 9 and eddy current reaction bed 10 in retort, the electrolytic reaction electrode group 9 in the retort is connected by isolated bus 11 with insulated electrode 8.When using the present invention is connected on the sewage plant suction culvert, electrolysis power 12 is introduced electrolytic reaction electrode group 9 by the insulated electrode on the retort 8, and electrolysis voltage on the electrolytic reaction electrode group and electric current are by electrolysis power 12 regulating and controlling.Sewage sprays to end socket after entering retort, current run into end socket and flow through electrolytic reaction electrode group 9 after oppositely, carry out electrolytic reaction, the hypochlorous acid that produces in the electrolytic process (HClO), chlorine (Cl in the electrolytic reaction electrode group of forming by electrolytic reaction electrode group 9, negative plate 9-4 and positive plate 9-2 that sewage designs on framework 9-1
2), oxygen (O
2), bacterium and reducing substances reaction in hydroxyl free radical oxygenants such as (OH) and the recovered water, in the reaction electrode group, bacterium in hypochlorous acid oxygenants such as (HClO) and the recovered water and reducing substances reaction and insufficient, recovered water after the electrolysis enters eddy current reaction bed 10 after flowing out the reaction electrode group, in the space of oblique cutting pottery waved plate or polyethylene waved plate, form eddy current, under the effect of eddy current, bacterium and reducing substances in hypochlorous acid oxygenants such as (HClO) and the recovered water fully react, and reach abundant redox purpose.The reaction electrode group is in electrolytic process, and in electrode surface meeting fouling, the dirt that electrode surface produces is removed by scraper 9-3.As shown in Figure 2, the stepper-motor of scraper installing port drives the screw rod rotation, by cooperating the drive scraper to move up and down with the screw rod cover to wipe off the dirt on the electrolytic reaction electrode group 9.Fig. 3 delivers to the circuit block diagram of electrolytic reaction electrode group through the insulation electrode for electrolysis power.
Claims (5)
1. pressure type electrochemical reaction treatment device for sewage, form by tank body, water inlet pipe, manhole, scraper installing port, water outlet, venting port, sewage draining exit, insulated electrode, electrolytic reaction electrode group, eddy current reaction bed and isolated bus, it is characterized in that tank body is designed to circular horizontal tank, the right at left end socket is provided with manhole, and middle part, top to right-hand member is provided with scraper installing port, venting port and water outlet by preface on tank body; Middle part, a left side at tank body is provided with water inlet pipe, inside is equipped with electrolytic reaction electrode group under the scraper installing port, scraper is suspended in the electrolytic reaction electrode group, be inserted with insulated electrode from outside to inside at electrolytic reaction electrode group right side jar middle part, insulated electrode is by isolated bus and electrolytic reaction electrode set associative, and tank interior is equipped with the eddy current reaction bed on the insulated electrode right side; The middle part is provided with two sewage draining exits at the bottom of tank body, and the two ends at the bottom of tank body are provided with saddle.
2. pressure type electrochemical reaction treatment device for sewage according to claim 1, it is characterized in that the design of electrolytic reaction electrode group is on a rectangular frame, every plate electrode is vertically fixing, bearing and frame insulation, negative plate set on every plate electrode top and the framework links to each other, and positive plate set on bottom and the framework links to each other.
3. pressure type electrochemical reaction treatment device for sewage according to claim 1 and 2, it is characterized in that scraper scraped head, stull, set upright post, screw rod, swivel nut and stepper-motor and form by what the number of electrodes with electrolytic reaction electrode group equated, each is scraped head and is vertically fixed in the stull, and be inserted in the spacing between electrode and the electrode, each is scraped between the blade of head and the adjacent electrode and is slidingly matched; The stull two ends are provided with sets upright circular hole, sets upright circle hole sleeve and sets upright on the post in the set circle in framework both sides, is provided with a swivel nut at the middle part of stull, is with screw rod in the swivel nut, and the screw rod head end links to each other with stepper-motor on being located at the scraper installing port; Framework be vertically mounted on tank body on push up and go to the bottom between.
4. pressure type electrochemical reaction treatment device for sewage according to claim 1 is characterized in that sewage water inlet pipe inserts the tank body center and turns to 90 °, in the mode of loudspeaker over against left end socket.
5. pressure type electrochemical reaction treatment device for sewage according to claim 1, it is characterized in that the eddy current reaction bed is made up of ceramic waved plate or polyethylene waved plate, every waved plate is installed on the support in week in the tank body, and waved plate is installed with tank body medullary ray oblique cutting or vertical installation or level installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100176436A CN101712502B (en) | 2009-08-12 | 2009-08-12 | Pressure type electrochemical reaction treatment device for sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100176436A CN101712502B (en) | 2009-08-12 | 2009-08-12 | Pressure type electrochemical reaction treatment device for sewage |
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| Publication Number | Publication Date |
|---|---|
| CN101712502A CN101712502A (en) | 2010-05-26 |
| CN101712502B true CN101712502B (en) | 2011-07-13 |
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|---|---|---|---|
| CN2009100176436A Active CN101712502B (en) | 2009-08-12 | 2009-08-12 | Pressure type electrochemical reaction treatment device for sewage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104964031B (en) * | 2015-06-04 | 2017-10-27 | 和县华安玻璃制品有限公司 | A kind of pressure vessel with buffer unit |
| CN105668713A (en) * | 2016-03-11 | 2016-06-15 | 上海丁香环境科技有限公司 | Linear motion type water treatment device for scraper descaling |
| CN114180685A (en) * | 2021-07-07 | 2022-03-15 | 中国石油化工股份有限公司 | Electrolytic bacterial corrosion prevention system and method |
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| CN101712502A (en) | 2010-05-26 |
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Address after: 257026 Ji'nan Road, Shandong, Dongying, No. 49 Patentee after: SINOPEC PETROLEUM ENGINEERING Corp. Address before: 257026 Ji'nan Road, Shandong, Dongying, No. 49 Patentee before: Shengli Oilfield Shengli Eexploration & Design Research Institute Co.,Ltd. Address after: 257026 Ji'nan Road, Shandong, Dongying, No. 49 Patentee after: Shengli Oilfield Shengli Eexploration & Design Research Institute Co.,Ltd. Address before: 257026 Ji'nan Road, Shandong, Dongying, No. 49 Patentee before: Shengli Engineering Design & Consultation Co.,Ltd. of Shengli Oilfield |
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Effective date of registration: 20170503 Address after: 257026 Ji'nan Road, Shandong, Dongying, No. 49 Co-patentee after: SINOPEC ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY Co.,Ltd. Patentee after: SINOPEC PETROLEUM ENGINEERING Corp. Address before: 257026 Ji'nan Road, Shandong, Dongying, No. 49 Patentee before: SINOPEC PETROLEUM ENGINEERING Corp. |
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Effective date of registration: 20210914 Address after: 100020 Building 2, Chaoyang Gate office area, Sinopec, 9 jishikou Road, Chaoyang District, Beijing Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC PETROLEUM ENGINEERING Corp. Address before: 257026 No. 49, Ji'nan Road, Dongying, Shandong Patentee before: SINOPEC PETROLEUM ENGINEERING Corp. Patentee before: SINOPEC ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY Co.,Ltd. |
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