CN108404454B - Water-oil separating device - Google Patents
Water-oil separating device Download PDFInfo
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- CN108404454B CN108404454B CN201810299009.5A CN201810299009A CN108404454B CN 108404454 B CN108404454 B CN 108404454B CN 201810299009 A CN201810299009 A CN 201810299009A CN 108404454 B CN108404454 B CN 108404454B
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- 238000000926 separation method Methods 0.000 claims abstract description 80
- 238000003756 stirring Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 42
- 230000003075 superhydrophobic effect Effects 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 238000007385 chemical modification Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Water Treatment By Sorption (AREA)
Abstract
A water-oil separator, comprising: the inside is provided with the super hydrophobic super oleophylic material piece that can adsorb oil and is used for realizing the water-oil mixed liquid separation the oil separation subassembly, sets up be used for carrying out the agitator of stirring to water-oil mixed liquid and super hydrophobic super oleophylic material piece in the oil separation subassembly the setting is in oil separation subassembly top just connect the agitator is used for driving the agitator and carries out the stirring actuating mechanism of oil-water separation through rotatory, and set up in oil extraction actuating mechanism that is used for making the oil that separates in the oil separation subassembly through rotatory drive water-oil separation subassembly bottom. The invention combines the centrifugal principle and the gravity effect, can realize the secondary collection of oil liquid, and simultaneously can finish the cleaning of the super-hydrophobic super-oleophylic material block, thereby realizing the recycling of the device. The water-oil separating device has the advantages of low manufacturing cost, high separating quality and high separating efficiency.
Description
Technical Field
The present invention relates to a water-oil separator. In particular to a water-oil separation device for realizing water-oil separation through the filtration of super-hydrophobic and super-oleophilic materials.
Background
In recent years, with the development of the petroleum industry, water-oil separation has been widely used in industrial processing, marine transportation, waste liquid treatment, and the like. Common methods for separating water and oil are gravity separation, centrifugal separation, electric separation, air-float separation, and the like. But the quality of separation is limited. In order to solve the problem, the water-oil separation method based on the super-hydrophobic and super-oleophilic surface material processing technology has become a research hotspot for scholars at home and abroad. The chemical morphology modification is carried out on the surface of the material by the technologies of electrochemical etching, mechanical grinding, layer-by-layer self-assembly and the like, and the film or the metal net with super-hydrophobic and super-oleophilic properties is prepared by combining the chemical modification of the surface of the material, so that the water-oil separation can be effectively realized. For the traditional water-oil separation method, the water-oil separation technology based on the super-hydrophobic super-oleophilic material can ensure high-quality water-oil separation and can adapt to different water-oil ratios. Therefore, the water-oil separation method combined with the super-hydrophobic and super-oleophilic surface material preparation technology is particularly important for improvement of the industrial water-oil separation technology at the present stage.
In order to realize high-quality and low-cost water-oil separation, the processing technology of the super-hydrophobic and super-oleophilic surface material and the centrifugal separation principle are combined, so that the device can be repeatedly utilized on the basis of ensuring that the water-oil separation is finished with high quality and high efficiency, the water-oil separation is realized through the filtering action of the super-hydrophobic and super-oleophilic material, and the oil stain collection and the purification of the super-hydrophobic and super-oleophilic material are realized through the centrifugal principle; the structure size of the super-hydrophobic super-oleophylic material in the device is adjusted to realize preliminary filtration of solid impurities in waste liquid, and then the drainage pipeline is connected with the water purifying device to realize purification treatment of the oily sewage.
Disclosure of Invention
The invention aims to solve the technical problem of providing the water-oil separating device which is low in manufacturing cost, reusable and high in separating efficiency.
The technical scheme adopted by the invention is as follows: a water-oil separator, comprising: the inside is provided with the super hydrophobic super oleophylic material piece that can adsorb oil and is used for realizing the water-oil mixed liquid separation the oil separation subassembly, sets up be used for carrying out the agitator of stirring to water-oil mixed liquid and super hydrophobic super oleophylic material piece in the oil separation subassembly the setting is in oil separation subassembly top just connect the agitator is used for driving the agitator and carries out the stirring actuating mechanism of oil-water separation through rotatory, and set up in oil extraction actuating mechanism that is used for making the oil that separates in the oil separation subassembly through rotatory drive water-oil separation subassembly bottom.
The water-oil separation component comprises: the oil-water mixing device comprises an outer cylinder and an inner cylinder which is positioned in the outer cylinder and is used for containing water-oil mixing liquid, wherein the super-hydrophobic super-oleophilic material block is arranged in the inner cylinder, the outer cylinder and the inner cylinder are concentrically arranged and share a bottom end face and an upper end cover, the outer cylinder and the inner cylinder are formed with intervals for containing separated oil, the cylinder wall of the inner cylinder is provided with a plurality of oil passing holes for separating oil into the outer cylinder, the outer center of the bottom end face is provided with a rotary shaft which is connected with an oil discharging driving mechanism, the bottom end face is provided with a water outlet which is used for discharging separated water, the bottom end face is provided with an oil outlet which is used for discharging separated oil, the upper end cover is respectively provided with a shaft hole which is used for penetrating through a stirring shaft of the stirrer, and the upper end cover is provided with a liquid inlet which is used for injecting water-oil mixing liquid into the inner cylinder.
The stirrer comprises: one end runs through the shaft hole on the upper end cover in the water oil separation subassembly and connects the (mixing) shaft of stirring actuating mechanism's output shaft, (mixing) shaft other end body coupling is in the center of one side of connecting the floor, perpendicular and the body coupling have 4 symmetrically distributed's stirring vane on the other side of connecting the floor.
Each stirring blade is provided with a plurality of through holes.
The stirring driving mechanism comprises: and the stirring driving motor is connected with the output shaft of the stirring driving motor, and the output shaft of the first coupling is connected with the stirring shaft of the stirrer.
The oil discharge driving mechanism comprises an oil discharge driving motor, and a second coupler connected with an output shaft of the oil discharge driving motor, and an output shaft of the second coupler is connected with a rotating shaft of the water-oil separation assembly.
According to the water-oil separation device, through chemical corrosion and fluoride treatment, super-hydrophobic super-oleophylic material blocks with any size can be obtained, so that water-oil separation of water-oil mixed liquid with any water-oil ratio is met. By combining the centrifugal principle and the gravity effect, the secondary collection of oil can be realized, and meanwhile, the cleaning of the super-hydrophobic and super-oleophylic material blocks is completed, so that the device can be recycled. The stirring part promotes the water-oil mixed solution to fully contact with the super-hydrophobic super-oleophylic material blocks, and simultaneously accelerates the penetration of the water-oil mixed solution in the device, thereby improving the efficiency of the water-oil separation process. The super-hydrophobic and super-oleophylic material block adopts a common metal material with low cost and has the characteristic of repeated use. Therefore, the water-oil separating device has low manufacturing cost, high separating quality and high separating efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a water-oil separator according to the present invention;
FIG. 2 is a schematic structural view of the water-oil separation assembly of the present invention without the block of superhydrophobic superoleophilic material disposed inside;
FIG. 3 is a schematic structural view of the water-oil separation assembly of the present invention with a block of superhydrophobic superhydrophilic material disposed therein;
FIG. 4 is a schematic view of the structure of the stirrer in the present invention.
1: water oil separation assembly 1.1: inner cylinder
1.2: outer cylinder 1.3: rotary shaft
1.4: bottom end face 1.5: water outlet
1.6: oil outlet 1.7: oil hole
1.8: superhydrophobic and superhydrophilic block of material 1.9: shaft hole
1.10 liquid filling port 1.11: upper end cover
2: stirring driving mechanism 2.1: stirring driving motor
2.2: first coupling 3: oil discharge driving mechanism
3.1: oil drain driving motor 3.2: second coupling
4: stirrer 4.1: stirring shaft
4.2: connection rib 4.3: stirring vane
4.4: through hole
Detailed Description
A water-oil separating apparatus of the present invention will be described in detail with reference to the following examples and drawings.
As shown in fig. 1, a water-oil separator according to the present invention comprises: the inside is provided with super hydrophobic super oleophilic material piece 1.8 that can adsorb oil be used for realizing the water-oil mixed liquid separation water oil separation subassembly 1, sets up be used for carrying out the agitator 4 of stirring water oil mixed liquid and super hydrophobic super oleophilic material piece 1.8 in the water oil separation subassembly 1, set up water oil separation subassembly 1 top just connect agitator 4 is used for driving agitator 4 and carries out water oil separation's stirring actuating mechanism 2 through rotatory, and set up be used for making the oil extraction actuating mechanism 3 of the oil follow water oil separation subassembly 1 that separates through driving water oil separation subassembly 1 rotation in the bottom of water oil separation subassembly 1.
As shown in fig. 2 and 3, the water-oil separation component 1 includes: the oil-water mixing device comprises an outer cylinder 1.2 and an inner cylinder 1.1 which is positioned in the outer cylinder 1.2 and is used for containing water-oil mixed liquid, wherein a super-hydrophobic super-oleophilic material block 1.8 is arranged in the inner cylinder 1.1, the outer cylinder 1.2 and the inner cylinder 1.1 are concentrically arranged and share a bottom end face 1.4 and an upper end cover 1.11, the outer cylinder 1.2 and the inner cylinder 1.1 are formed with intervals for containing separated oil, a plurality of oil passing holes 1.7 for separating oil into the outer cylinder 1.2 are uniformly distributed on the wall of the inner cylinder 1.1, a rotating shaft 1.3 for connecting with an oil discharging driving mechanism 3 is arranged in the outer center of the bottom end face 1.4, a water outlet 1.5 for discharging separated water is formed on the bottom end face 1.4 corresponding to the inner cylinder 1.1, intervals between the inner cylinder 1.2 and the outer cylinder 1.1 are formed with intervals for containing separated oil, an oil inlet 1.6 for discharging separated oil is formed on the bottom end face 1.4 corresponding to the inner cylinder 1.1, an oil inlet 1.11 for stirring liquid is formed on the inner cylinder 1.4 corresponding to the inner cylinder 1.1.4, and an oil inlet for stirring liquid 1.11 is formed on the inner cylinder 1.4.
The functions of the water-oil separation assembly comprise water-oil separation and drainage of separated water and oil. The inner sleeve filled with the super-hydrophobic super-oleophylic material blocks is matched with the stirrer to finish the separation of water-oil mixed liquid, water is led out through a water outlet at the lower part of the bottom end surface, after the water-oil separation process is finished, the centrifugal force caused by the rotary motion provided by the rotary shaft of the bottom end surface is combined with the inner cylinder uniformly distributed with oil holes, so that oil liquid is separated from the super-hydrophobic super-oleophylic material blocks, adhered to the inner wall of the outer cylinder, and then flows out through the oil outlets distributed on the bottom end surface under the action of gravity; the super-hydrophobic super-oleophylic material block is a metal material which is commonly adopted at present, is subjected to surface morphology modification through chemical corrosion and is subjected to chemical modification through fluoride treatment. The water-oil separation device is obtained by chemical means on the surface of a metal material and by morphological modification, has adjustable shape and size, can play a role in good water-oil separation, ensures the quality of water-oil separation, is combined with a separation component shaft and an inner cylinder of a uniformly distributed round hole, can realize the recycling of the device by utilizing the centrifugal principle and the action of gravity, and has the advantages of low cost, good adaptability, excellent performance and high cost performance.
As shown in fig. 4, the stirrer 4 includes: one end runs through the shaft hole 1.9 on the upper end cover 1.11 in the water oil separation subassembly 1 and connects the (mixing) shaft 4.1 of the output shaft of stirring actuating mechanism 2, (mixing) shaft 4.1 other end body coupling is in the center of one side of connecting rib plate 4.2, perpendicular and the body coupling have 4 symmetrically distributed stirring vane 4.3 on the other side of connecting rib plate 4.2, every stirring vane 4.3 on all be formed with a plurality of through-holes 4.4.
The stirrer 4 is mainly used for stirring a liquid-solid mixture of the water-oil mixed liquid and the super-hydrophobic super-oleophylic material block, is connected with the stirring driving motor through the first coupler to realize rotary motion, can realize full contact of the water-oil mixed liquid and the super-hydrophobic super-oleophylic material block in the water-oil separation process, and simultaneously accelerates mixing to improve the flow rate so as to ensure high efficiency and high quality in the water-oil separation process, and is compact in structure and convenient to use. The stirring blades with the through holes are symmetrically distributed on the stirring blades, so that the rotation resistance is reduced, the mixture is fully stirred, and the stirring blades and the super-hydrophobic super-oleophylic material blocks in the water-oil separation assembly together complete the water-oil separation process; the size of the super-hydrophobic super-oleophylic material block is determined according to the water-oil ratio and the volume size of the water-oil mixed solution, and then the size of the through hole of the stirring blade is determined, so that the size of the through hole is far larger than that of the super-hydrophobic super-oleophylic material block. The stirring shaft 4.1 is provided with a key slot for realizing key connection with the first coupler, the other end of the first coupler is connected with the output shaft of the stirring driving motor, and the stirring shaft, the stirring shaft and the stirring driving motor are tightly matched to provide rotation moment for the stirring part. The stirring shaft is connected with the stirring shaft in a high-strength and high-rigidity way through the connecting rib plates, the stirring shaft is connected with the coupler through keys, and the coupler drives the stirring shaft to rotate under the drive of the stirring driving motor, so that the stirring action is completed by the rotation of the stirring blades, and the water-oil mixed liquid is separated in a high quality and high efficiency way.
As shown in fig. 1, the stirring driving mechanism 2 includes: the stirring driving motor 2.1 is connected with a first coupling 2.2 connected with an output shaft of the stirring driving motor 2.1, and the output shaft of the first coupling 2.2 is connected with a stirring shaft 4.1 of the stirrer 4 in a key connection mode. The oil discharge driving mechanism 3 comprises an oil discharge driving motor 3.1, a second coupler 3.2 connected with an output shaft of the oil discharge driving motor 3.1, and an output shaft of the second coupler 3.2 is connected with a rotary shaft 1.3 of the water-oil separation assembly 1.
The invention relates to a water-oil separation device, which is concretely realized in the following way:
1. the water-oil separation assembly 1 is first connected to the oil discharge drive motor 3.1 via the second coupling 3.2 and held in a suitable mutual position, and the stirring shaft of the stirrer 4 located in the water-oil separation assembly 1 is connected to the stirring drive motor 2.1 via the first coupling 2.2 and held in a suitable mutual position.
2. Turning on a stirring driving motor 2.1, turning on a stirrer 4, introducing a water-oil mixed solution from a liquid injection port 1.10, stirring the super-hydrophobic super-oleophylic material block 1.8 and the water-oil mixed solution by a stirring blade 4.3, filtering and adsorbing the super-hydrophobic super-oleophylic material block by the stirring blade, allowing water in the water-oil mixed solution to flow out through a water outlet of a bottom end face, adsorbing the oil on the super-hydrophobic super-oleophylic material block 1.8, stopping the stirring driving motor 2.1, turning on an oil discharge driving motor 3.1, realizing the overall high-speed turning of the water-oil separation assembly 1, throwing the oil adhered on the super-hydrophobic super-oleophylic material block 1.8 to an outer sleeve wall under the action of centrifugal force, realizing the separation of the oil and the super-hydrophobic super-oleophylic material block 1.8, stopping the oil discharge driving motor 3.1, and allowing the oil to flow out through an oil outlet under the action of gravity, thereby realizing the collection of the oil.
The basic principles, main features and advantages of the present invention have been described above with reference to the accompanying drawings. While the modes of carrying out the invention have been described in detail, those familiar with the art to which this invention relates will recognize various alternative designs and embodiments for practicing the invention within the scope of the appended claims. Such implementations are within the scope of the present invention without departing from the scope of the invention as set forth in the following claims.
Claims (4)
1. A water oil separator, characterized by comprising: the device comprises a water-oil separation assembly (1) for realizing water-oil mixed liquid separation, a stirrer (4) arranged in the water-oil separation assembly (1) and used for stirring the water-oil mixed liquid and the super-hydrophobic super-oleophylic material block (1.8), a stirring driving mechanism (2) arranged at the top end of the water-oil separation assembly (1) and connected with the stirrer (4) and used for driving the stirrer (4) to perform water-oil separation through rotation, and an oil discharge driving mechanism (3) arranged at the bottom end of the water-oil separation assembly (1) and used for driving the water-oil separation assembly (1) to rotate so as to discharge separated oil from the water-oil separation assembly (1), wherein the water-oil separation assembly is internally provided with the super-hydrophobic super-oleophylic material block (1.8) capable of adsorbing oil;
the water-oil separation component (1) comprises: an outer cylinder (1.2) and an inner cylinder (1.1) which is positioned in the outer cylinder (1.2) and is used for containing water-oil mixed liquid, the super-hydrophobic super-oleophilic material block (1.8) is arranged in the inner cylinder (1.1), the outer cylinder (1.2) and the inner cylinder (1.1) are concentrically arranged and share a bottom end face (1.4) and an upper end cover (1.11), the outer cylinder (1.2) and the inner cylinder (1.1) are provided with a gap for containing separated oil, the cylinder wall of the inner cylinder (1.1) is provided with a plurality of oil passing holes (1.7) for separating oil into the outer cylinder (1.2), the outer center of the bottom end face (1.4) is provided with a rotary shaft (1.3) which is connected with an oil discharging driving mechanism (3), the bottom end face (1.4) is provided with a water outlet (1.5) for discharging separated water, the bottom end face (1.1) corresponds to the inner cylinder (1.1), the bottom end face (1.4) is provided with a stirring shaft (1.4) which is provided with a stirring shaft (1.4) and the stirring shaft (1.4) is provided with a gap for stirring shaft (1.4), a liquid injection port (1.10) for injecting the water-oil mixed liquid into the inner cylinder (1.1) is formed on the upper end cover (1.11) corresponding to the inner cylinder (1.1);
the stirrer (4) comprises: one end runs through shaft hole (1.9) on upper end cover (1.11) in water oil separating subassembly (1) connect (4.1) of the output shaft of stirring actuating mechanism (2), (4.1) other end body coupling is in the center of one side of connecting floor (4.2), perpendicular and the body coupling has 4 symmetrically distributed stirring vane (4.3) on the another side of connecting floor (4.2).
2. A water-oil separator according to claim 1, characterized in that a plurality of through holes (4.4) are formed in each of the stirring blades (4.3).
3. A water-oil separator according to claim 1, wherein the stirring driving mechanism (2) comprises: the stirring driving motor (2.1), with stirring driving motor (2.1) output shaft links to each other first shaft coupling (2.2), the output shaft of first shaft coupling (2.2) connect stirring shaft (4.1) of agitator (4).
4. A water-oil separator according to claim 1, characterized in that the oil discharge driving mechanism (3) comprises an oil discharge driving motor (3.1), a second coupling (3.2) connected with the output shaft of the oil discharge driving motor (3.1), and the output shaft of the second coupling (3.2) is connected with the rotating shaft (1.3) of the water-oil separator assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299009.5A CN108404454B (en) | 2018-04-04 | 2018-04-04 | Water-oil separating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299009.5A CN108404454B (en) | 2018-04-04 | 2018-04-04 | Water-oil separating device |
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| CN108404454A CN108404454A (en) | 2018-08-17 |
| CN108404454B true CN108404454B (en) | 2023-12-12 |
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| CN201810299009.5A Active CN108404454B (en) | 2018-04-04 | 2018-04-04 | Water-oil separating device |
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| CN111729397B (en) * | 2020-07-01 | 2021-01-26 | 深圳市典汉濠建筑工程有限公司 | Sewage processor with multi-stage treatment function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853770A (en) * | 2005-04-27 | 2006-11-01 | 李兆辉 | Modified adsorbent for oil component in water, its production and adsorber |
| CN101972559A (en) * | 2010-10-21 | 2011-02-16 | 天津大学 | Oil-water separating device and method |
| CN102872646A (en) * | 2012-10-18 | 2013-01-16 | 昆山威胜达环保设备有限公司 | Charge type coalescing-separating oil filter |
| CN208448703U (en) * | 2018-04-04 | 2019-02-01 | 天津大学 | A kind of water-oil separation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066582A (en) * | 2000-08-28 | 2002-03-05 | Daiwa Kogyo Kk | Biological treatment method for waste water containing oil content |
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2018
- 2018-04-04 CN CN201810299009.5A patent/CN108404454B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853770A (en) * | 2005-04-27 | 2006-11-01 | 李兆辉 | Modified adsorbent for oil component in water, its production and adsorber |
| CN101972559A (en) * | 2010-10-21 | 2011-02-16 | 天津大学 | Oil-water separating device and method |
| CN102872646A (en) * | 2012-10-18 | 2013-01-16 | 昆山威胜达环保设备有限公司 | Charge type coalescing-separating oil filter |
| CN208448703U (en) * | 2018-04-04 | 2019-02-01 | 天津大学 | A kind of water-oil separation device |
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