CN110734173A - electric flocculation oil-water separator - Google Patents
electric flocculation oil-water separator Download PDFInfo
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- CN110734173A CN110734173A CN201911218309.7A CN201911218309A CN110734173A CN 110734173 A CN110734173 A CN 110734173A CN 201911218309 A CN201911218309 A CN 201911218309A CN 110734173 A CN110734173 A CN 110734173A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 238000005189 flocculation Methods 0.000 title claims abstract description 11
- 230000016615 flocculation Effects 0.000 title claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 63
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 46
- 238000000746 purification Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000008213 purified water Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- -1 iron ions Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to the field of water treatment, in particular to an electric flocculation water separator which comprises a box body, wherein the box body is divided into a filter chamber, an electrolysis chamber, a purified water chamber and a settling chamber by partition plates, the upper part of the filter chamber is provided with a separator water inlet, the bottom of the electrolysis chamber is communicated with the filter chamber, a plurality of double-layer partition plates are arranged in the filter chamber, the double-layer partition plates divide the filter chamber into a plurality of electrolysis chamber units, pairs of electrodes are arranged between the electrolysis chamber units, a flow channel is formed between the two partition plates of the double-layer partition plates, adjacent electrolysis chamber units are communicated through the flow channel, the flow channel is vertically distributed, the upper end of the flow channel is provided with a flow channel water inlet, the lower end of the flow channel is provided with a flow channel water outlet, the bottom of the water purification chamber is communicated with the bottom of the purified water chamber, the upper part of the settling chamber is provided with a settling chamber water outlet, and an S-shaped.
Description
Technical Field
The invention relates to the field of water treatment, in particular to an electric flocculation water separator.
Background
A large amount of kitchen swill is produced every day in canteens, restaurants and the like, mainly contains oil, water, organic matters and other substances, and can have great influence on the environment if the swill is directly discharged into urban sewers without treatment. And the waste oil can be collected and refined by illegal vendors to be reused, so that the physical health of people is harmed.
The existing oil-water separation equipment and method mainly comprise an oil separation tank, coagulation and chemical feeding and an air floatation method. The oil separation tank achieves the purpose of oil-water separation by utilizing the density difference between oil and water in sewage, but the method has large occupied area and low oil removal efficiency, and the retention time of water quality in the oil separation tank is too long, so that organic matters are easy to rot and odor is generated. The coagulating agent adding method is that aluminum salt, iron salt and other coagulating agents are added into the sewage to lead colloidal particles in the sewage to be mutually bonded and aggregated, and grease and suspended particles are converted into sludge to be precipitated; the addition amount of the coagulant is not easy to control, and the added medicament is easy to generate secondary pollution. The air floatation method is to use highly dispersed micro-bubbles as carriers to adhere suspended matters, and to float oil stains and the like to the water surface through the bubbles so as to realize the purpose of removing the oil stains; however, the method has high operation components, large scum amount and difficult grease recovery.
Disclosure of Invention
The invention provides electric flocculation water separators, which solve the problems in the prior art.
The technical scheme of the invention is realized as follows:
electro-flocculation oil-water separator is provided, which comprises a box body, wherein the box body is divided into a filter chamber, an electrolysis chamber, a purified water chamber and a settling chamber by a partition board;
the upper part of the filter chamber is provided with a separator water inlet;
the bottom of the electrolysis chamber is communicated with the filtering chamber;
a plurality of double-layer partition plates are arranged in the filtering chamber, the double-layer partition plates divide the filtering chamber into a plurality of electrolysis chamber units, and counter electrodes are arranged between every two electrolysis chamber units;
a flow channel is formed between the two clapboards of the double-layer clapboard, and the adjacent electrolysis chamber units are communicated through the flow channel;
the flow channels are vertically distributed, the upper ends of the flow channels are provided with flow channel water inlets, and the lower ends of the flow channels are provided with flow channel water outlets;
the bottom of the water purifying chamber is communicated with the bottom of the electrolysis chamber;
the bottom of the settling chamber is communicated with the water purifying chamber, and the upper part of the settling chamber is provided with a settling chamber water outlet.
Preferably, a filter screen is arranged in the filter chamber.
Preferably, the double-layer partition plate comprises an th partition plate and a second partition plate, and a flow passage is formed between the th partition plate and the second partition plate;
the th partition plate and the second partition plate are sequentially arranged along the water flow direction, the height of the upper end of the second partition plate is higher than that of the upper end of the th partition plate, and a flow channel water inlet is formed at the position where the flow channel is flush with the upper end of the th partition plate;
the side edge and the bottom of the th separator are both connected with the electrolytic chamber;
the side edge of the second clapboard is connected with the electrolytic chamber, a gap is arranged between the bottom of the second clapboard and the electrolytic chamber, and a runner water outlet is formed by the gap between the second clapboard and the electrolytic chamber.
Preferably, an oil collecting chamber is divided from the water purifying chamber through an oil-water partition plate, and is provided with an oil outlet:
and the upper parts of the electrolysis chamber and the water purification chamber are provided with oil scraping devices for scraping the grease on the upper parts of the electrolysis chamber and the water purification chamber into the oil collection chamber.
Preferably, the upper end of the oil-water separation plate is higher than the upper end of the second separation plate.
Preferably, at least some of the electrodes provided in the electrolytic cell unit are different from the electrodes provided in other electrolytic cell units.
Preferably, a honeycomb inclined pipe is arranged in the settling chamber.
Preferably, along the water flow direction, the tail end of the settling chamber is provided with a final water chamber, the settling chamber is communicated with the final water chamber through a water outlet of the settling chamber, and the upper part of the final water chamber is provided with a water outlet of the separator.
Preferably, the filter chamber, the electrolysis chamber and the clean water chamber are distributed on the th side of the box body, the settling chamber is distributed on the second side of the box body, and the th side and the second side are symmetrically distributed;
the filter chamber, the electrolysis chamber and the water purifying chamber are distributed on the same straight lines.
Preferably, an aeration device and a heating device are arranged in the electrolytic chamber.
According to the technical scheme, swill is electrolyzed through the electrodes in the electrolysis chamber, organic matters are flocculated under the action of electrolysis, and steps are carried out to separate oil from water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a top view of an electroflocculation oil water separator according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B in FIG. 1.
1: a box body; 2: a filtering chamber; 3: an electrolysis chamber; 4: a water purifying chamber; 5: a settling chamber; 6: a separator water inlet; 7: a double-layer partition plate; 8: an electrode; 9: a water outlet of the settling chamber; 10: a final water chamber; 11: a water outlet of the separator;
21: filtering with a screen;
31: an aeration device;
41: an oil-water separator; 42: an oil collection chamber; 43: an oil outlet; 44: an oil scraping device;
441: a sprocket; 442: a chain; 443: a squeegee;
71 is a flow passage, 72 is a th partition plate, and 73 is a second partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
As shown in fig. 1 to 3, the present embodiment provides kinds of electroflocculation water separator, which includes a box body 1, the box body 1 is divided into a filtering chamber 2, an electrolytic chamber 3, a purified water chamber 4 and a settling chamber 5 by a partition.
Wherein: the upper part of the filtering chamber 2 is provided with a separator water inlet 6, and the bottom of the electrolysis chamber 3 is communicated with the filtering chamber 2.
A plurality of double-layer partition plates 7 are arranged in the filter chamber 2, the double-layer partition plates 7 divide the filter chamber into a plurality of electrolysis chamber units, and counter electrodes 8 are arranged between every two electrolysis chamber units.
A flow channel 71 is formed between the two partition plates of the double-layer partition plate 7, the adjacent electrolysis chamber units are communicated through the flow channel 71, the flow channel 71 is vertically distributed, the upper end of the flow channel 71 is a flow channel water inlet, and the lower end of the flow channel 71 is a flow channel water outlet.
The bottom between the purified water chamber 4 and the electrolysis chamber 3 is communicated, the bottom between the settling chamber 5 and the purified water chamber 4 is communicated, and the upper part of the settling chamber 5 is provided with a settling chamber water outlet 9.
In this embodiment, the swill is electrolyzed by the electrode 8 in the electrolysis chamber 3, under the action of electrolysis, organic matters are flocculated, and steps are carried out to separate oil from water, the electrolysis chamber 3 is divided into a plurality of electrolysis chamber units, and the electrolysis chamber units are communicated with each other through the flow channel 71, so that an S-shaped circulation path is formed in the electrolysis chamber 3, the flow velocity of water flow is reduced, the swill can be electrolyzed fully, and the water treatment efficiency and the treatment effect are improved.
A filter screen 21 is arranged in the filter chamber 2. In sewage that gets into from separator water inlet 6 flowed into electrolysis chamber 2 after filter screen 21 prefilter, filter screen 21 carried out prefilter to the sewage that gets into in the filter chamber 2, filtered the impurity of large granule.
In addition, still be provided with the drain in the filter chamber 2, after the large granule impurity in the filter screen accumulated degree, can discharge impurity through the drain.
An electrolysis chamber 3
The double-layer partition 7 includes an -th partition 72 and a second partition 73, and a flow passage 71 is formed between the -th partition 72 and the second partition 73.
The th partition board 72 and the 73 second partition board are arranged in sequence along the water flow direction, and the height of the upper end of the second partition board 73 is higher than that of the upper end of the th partition board 72, and the position of the flow channel 71 which is flush with the upper end of the th partition board 72 forms the water inlet of the flow channel 71, the height of the second partition board 73 is higher than that of the th partition board 72 can prevent swill from flowing into another electrolytic chamber units from electrolytic chamber units, namely, the position of the second partition board 73 which is higher than that of the th partition board 72 has the function of water blocking, so that the swill flowing out from the electrolytic chamber units can flow into another electrolytic chamber units from.
The side edge and the bottom of the th partition plate 72 are both connected with the electrolytic chamber 3, the side edge of the second partition plate 73 is connected with the electrolytic chamber 3, a gap is formed between the bottom of the second partition plate 73 and the electrolytic chamber 3, and a runner water outlet is formed by the gap between the second partition plate 73 and the electrolytic chamber 3.
The connection of the partition board and the electrolytic chamber 3 means that the partition board is hermetically connected with the side wall and/or the bottom of the electrolytic chamber 3, so that the swill can only flow through the runner 71 between the adjacent electrolytic chamber units.
used in the electrolytic cell unit, soluble anodes such as aluminum electrodes and iron electrodes are used as the anodes in the electrodes 8, after the electrodes 8 are electrified, the anodes lose electrons to form metal cations such as iron ions and aluminum ions, when restaurant wastewater is treated by an electrocoagulation method, the aluminum ions dissolved by the anodes are hydrolyzed in solution to form a fine flocculation pattern, and the adsorption capacity and the activity of the flocculation pattern are higher than those of a chemical method, namely a method for adding aluminum salt to generate flocculation groups, and the flocculation pattern is not influenced by environment, water temperature and biological impurities.
The cathode adopts a carbon electrode or a titanium electrode, and in the electrolytic process, impurities directly obtain electrons on the cathode to generate a reduction reaction, so that metal ions in the swill are removed.
In addition, during the electrode electrifying process, water is electrolyzed, hydrogen is generated at the cathode, the hydrogen is separated out in the form of micro bubbles, and in the rising process, impurity particles and oil in water can be adhered to and float to the water surface, so that suspended matters and the oil are removed.
At least some of the cells are provided with electrodes different from electrodes provided in other cells. Specifically, the electrodes of the plurality of electrolytic cell units are different, or some of the electrodes of the plurality of electrolytic cell units are the same.
For example, the electrolytic cell 3 comprises three electrolytic cell units, wherein the three electrolytic cell units are th electrolytic cell unit, a second electrolytic cell unit and a third electrolytic cell unit, wherein the counter electrode arranged in the th electrolytic cell unit is an aluminum electrode as an anode, and a titanium electrode as a cathode, the counter electrode arranged in the second electrolytic cell unit is an iron electrode as an anode, and a carbon electrode as a cathode, and the counter electrode arranged in the third electrolytic cell unit is an aluminum electrode as an anode, and a titanium electrode as a cathode.
The electrolytic chamber 3 is divided into a plurality of electrolytic chamber units, and different electrodes 8 are arranged in the electrolytic chamber units, so that different electrolytic reactions can be carried out, and the swill treatment effect is improved.
An aeration device 31 and a heating device are arranged in the electrolytic chamber 3. The heating device can prevent the oil stain from solidifying. The bottom of the electrolytic chamber 3 is provided with an aeration device 31, the aeration device 31 is positioned below the electrode 8, and the aeration device 31 is made of rubber and has single air guide property. The aeration device 31 is connected with an external air pump. When the air pump is operated, the aeration device 31 generates small bubbles in the sewage, so that the sewage is more fully electrolyzed under the action of the electrode 8.
An oil collecting chamber 42 is divided from the water purifying chamber 4 by an oil-water partition plate 41, and an oil outlet 43 is arranged in the oil collecting chamber 42. The upper parts of the electrolytic chamber 3 and the water purifying chamber 4 are provided with an oil scraping device 44 which scrapes grease on the upper parts of the electrolytic chamber 3 and the water purifying chamber 4 into the oil collecting chamber 42.
The oil scraping device 44 comprises two rotating shafts rotatably connected with the box body, chain wheels 441 are fixed at two ends of the rotating shafts, and the chain wheels on the two rotating shafts are connected through a chain 442. A plurality of scrapers 443 are uniformly arranged on the chain 442, in this embodiment, the number of scrapers 443 is 6, and both ends of the scrapers 443 are respectively fixed on the two chains 442.
The upper end of the oil-water separation plate 41 is higher than the upper end of the second separation plate 73. The upper end of the oil-water partition plate 41 is higher than the upper end of the second partition plate 73, so that swill in the electrolytic chamber can be prevented from entering the oil collecting chamber 42.
Settling chamber 5
A honeycomb inclined pipe is arranged in the settling chamber 5. After entering the clean water chamber 4, the water containing flocs finally enters the settling chamber 5 through the clean water chamber 4. The flocculate in the water is settled in the honeycomb inclined tube, the water and the flocculate are separated, the flocculate is remained in the honeycomb tube, and the separated water is discharged out of the settling chamber 5.
The honeycomb inclined tube is formed by abnormal connection of a plurality of through tube side walls with polygonal cross sections. The cross section of the through pipe is pentagonal, hexagonal or octagonal, the through pipe is obliquely arranged, and the included angle between the central line of the through pipe and the vertical plane is 40-80 degrees.
Along the water flow direction, the tail end of the settling chamber 5 is provided with a final water chamber 10, the settling chamber 5 is communicated with the final water chamber 10 through a settling chamber water outlet 9, the upper part of the final water chamber 10 is provided with a separator water outlet 11, the final water chamber 10 is used for storing water after final treatment, namely the water settled by the settling chamber 5 enters the final water chamber 10 and then is discharged through the final water chamber 10, and the final water chamber 10 plays a role in buffering, so that the problem that the impurity is discharged due to direct water discharge of the settling chamber 10 is solved.
The filter chamber 2, the electrolysis chamber 3 and the clean water chamber 4 are distributed on the th side of the box body 1, the settling chamber 5 is distributed on the second side of the box body, the th side and the second side are symmetrically distributed, and the filter chamber 2, the electrolysis chamber 3 and the clean water chamber 4 are distributed on the same straight lines.
The layout mode of the filter chamber 2, the electrolysis chamber 3, the water purification chamber 4 and the settling chamber 5 leads the structure of the separator to be more compact, the layout is reasonable and the use is convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1, electric flocculation oil-water separator, which is characterized in that it comprises a box body, the box body is divided into a filter chamber, an electrolytic chamber, a clean water chamber and a settling chamber by a clapboard;
the upper part of the filter chamber is provided with a separator water inlet;
the bottom of the electrolysis chamber is communicated with the filtering chamber;
a plurality of double-layer partition plates are arranged in the filtering chamber, the double-layer partition plates divide the filtering chamber into a plurality of electrolysis chamber units, and counter electrodes are arranged between every two electrolysis chamber units;
a flow channel is formed between the two clapboards of the double-layer clapboard, and the adjacent electrolysis chamber units are communicated through the flow channel;
the flow channels are vertically distributed, the upper ends of the flow channels are provided with flow channel water inlets, and the lower ends of the flow channels are provided with flow channel water outlets;
the bottom of the water purifying chamber is communicated with the bottom of the electrolysis chamber;
the bottom of the settling chamber is communicated with the water purifying chamber, and the upper part of the settling chamber is provided with a settling chamber water outlet.
2. The electroflocculated water separator as claimed in claim 1 wherein a screen is provided within the filtration chamber.
3. The electroflocculated water separator as claimed in claim 1, wherein the double-layered partition comprises an -th partition and a second partition, a flow passage being formed between the -th partition and the second partition;
the th partition plate and the second partition plate are sequentially arranged along the water flow direction, the height of the upper end of the second partition plate is higher than that of the upper end of the th partition plate, and a flow channel water inlet is formed at the position where the flow channel is flush with the upper end of the th partition plate;
the side edge and the bottom of the th separator are both connected with the electrolytic chamber;
the side edge of the second clapboard is connected with the electrolytic chamber, a gap is arranged between the bottom of the second clapboard and the electrolytic chamber, and a runner water outlet is formed by the gap between the second clapboard and the electrolytic chamber.
4. The electrocoagulation-water separator of claim 3, wherein the water purification chamber is divided into an oil collection chamber by an oil-water partition, and the oil collection chamber is provided with an oil outlet;
and the upper parts of the electrolysis chamber and the water purification chamber are provided with oil scraping devices for scraping the grease on the upper parts of the electrolysis chamber and the water purification chamber into the oil collection chamber.
5. The electroflocculated water separator as claimed in claim 4, wherein the upper end of the oil-water separation plate is disposed at a height higher than that of the upper end of the second separation plate.
6. An electroflocculated water separator as claimed in claim 1 or 3, wherein at least some of the electrodes provided in the electrolysis cell units are different from the electrodes provided in other electrolysis cell units.
7. The electroflocculated water separator as claimed in claim 1 wherein a honeycomb inclined tube is provided within the settling chamber.
8. The electrocoagulation-water separator according to claim 1 or 7, wherein a final water chamber is arranged at the tail end of the settling chamber along the water flow direction, the settling chamber and the final water chamber are communicated through a settling chamber water outlet, and a separator water outlet is arranged at the upper part of the final water chamber.
9. The electroflocculated water separator as claimed in claim 1, wherein the filtering chamber, the electrolysis chamber and the clean water chamber are distributed on th side of the tank, the settling chamber is distributed on the second side of the tank, and th side and second side are symmetrically distributed;
the filter chamber, the electrolysis chamber and the water purifying chamber are distributed on the same straight lines.
10. An electroflocculated water separator as claimed in claim 1 wherein aeration means and heating means are provided within the electrolysis chamber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019111532669 | 2019-11-20 | ||
| CN201911153266 | 2019-11-20 |
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| CN110734173A true CN110734173A (en) | 2020-01-31 |
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| CN201911218309.7A Pending CN110734173A (en) | 2019-11-20 | 2019-12-02 | electric flocculation oil-water separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044935A (en) * | 2021-05-17 | 2021-06-29 | 北京华舜伟业环保科技有限公司 | Electric flocculation purifier |
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| CN211896437U (en) * | 2019-11-20 | 2020-11-10 | 北京丰舜通环保科技有限公司 | Electric flocculation oil-water separator |
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2019
- 2019-12-02 CN CN201911218309.7A patent/CN110734173A/en active Pending
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| US6309532B1 (en) * | 1994-05-20 | 2001-10-30 | Regents Of The University Of California | Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
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