CN101113036A - Kitchen residual sewage oil separator - Google Patents
Kitchen residual sewage oil separator Download PDFInfo
- Publication number
- CN101113036A CN101113036A CNA2007101185861A CN200710118586A CN101113036A CN 101113036 A CN101113036 A CN 101113036A CN A2007101185861 A CNA2007101185861 A CN A2007101185861A CN 200710118586 A CN200710118586 A CN 200710118586A CN 101113036 A CN101113036 A CN 101113036A
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- China
- Prior art keywords
- water
- oil
- tank body
- filter core
- poly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
-
- 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
- B01D17/04—Breaking emulsions
- B01D17/045—Breaking emulsions with coalescers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
- E03F5/16—Devices for separating oil, water or grease from sewage in drains leading to the main sewer
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/08—Treatment of wastewater in the sewer, e.g. to reduce grease, odour
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a grease separator for kitchen waster water applied for all dining spaces. The grease separator comprises: a tank to hold a first holding room of unseparated waste water and a second holding room of separated oil and water; an oil collecting filter element arranged in the tank to separate oil and water and dividing the tank into the first holding room and the second holding room; a waste oil discharging device positioned on the upper part of the tank to discharge the separated waste oil; and an overflowing pipe at one side of the inner tank wall to overflow clean water. The invention is of simple structure, good oil-water separation effect, which is applied to the oil-water separation of kitchen waste water of large and small hotel in city and town, and ocean route passenger liner.
Description
Technical field
The present invention relates to kitchen discharge water sump oil separator, particularly sump oil separator in ChengShi Hotel and the passenger boat dining room discharge water.
Background technology
Along with improving constantly of people's material life, be on the increase in cities and towns grand hotel, big hotel; After China's entry into the World Trade Organization, increase with exchanging day by day of countries in the world, the rate of going to sea of passenger steamer, ocean passenger steamer also constantly increases, therefore the dining room discharge water is to the pollution problem of urban environment, the surplus sewage in passenger steamer kitchen is to the pollution problem of ocean, become serious problems of current society, had influence on and the international relations that exchanges country.
On the other hand, kitchen waste water is handled, so that the circulation profit of water also is the important topic of conserve water resource.
Summary of the invention
The purpose of this invention is to provide a kind of kitchen residual sewage oil separator that is applicable to that all kinds of kitchens are used.
Above-mentioned purpose of the present invention is achieved in that a kind of kitchen residual sewage oil separator, comprising:
Tank body has second room of ccontaining first room that does not separate sewage and ccontaining separated oil, water;
Be installed in the poly-oily filter core that is used for oily water separation within the tank body, poly-oily filter core inside surrounds described first room, and outside and described inner tank wall surrounds described second room;
Be positioned at the sump oil discharge equipment that is used to discharge isolated sump oil on tank body top; And
What be fixed on inner tank wall one side is used to overflow the water purifying discharger.
Kitchen residual sewage oil separator of the present invention also comprises: be installed in the sewage inlet of tank body ingress, this water-in is communicated with described poly-oily filter core inside;
Be installed in the water purification rising pipe of tank body outside, the inlet of this water purification rising pipe connects the outlet of described discharger;
Be installed in the oil exit pipe of tank body outside, this oil exit pipe connects described sump oil discharge equipment.
Wherein, the described poly-oily filter core cylindrical shell that is the multilayered structure of top seal, bottom opening.
Wherein, the multilayered structure cylindrical shell of described poly-oily filter core comprises:
Be positioned at the coalescent layer that little oil droplet is gathered into larger oil droplet in the cylindrical shell outside, and
The breakdown of emulsion layer that is used to destroy profit molecule bonding force in abutting connection with described coalescent layer.
Wherein, the multilayered structure cylindrical shell of described poly-oily filter core also comprises:
The stainless (steel) wire filter bed of essence of the foreign material that are used for filtering sewage of the described breakdown of emulsion layer of adjacency.
Wherein, described breakdown of emulsion layer is the organic fibre layer; Described coalescent layer is the man-made fiber layer.
Wherein, described sump oil discharge equipment is the filter core of being made by the stainless (steel) wire of metal perforated plate and spraying tetrafluoroethylene that blocks water.
Wherein, described poly-oily filter core is releasably attached to and is fixed under the tank body on the supporting seat on the inwall.
Wherein, the described filter core that blocks water is removably mounted in the capping on tank body top.
That the present invention has is simple in structure, oil-water separation good, be suitable for the big bistro in cities and towns, the technique effect of the oily water separation of the surplus sewage in passenger steamer kitchen, ocean.
The present invention is described in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the synoptic diagram of kitchen residual sewage oil separator first embodiment of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the synoptic diagram of kitchen residual sewage oil separator second embodiment of the present invention.
Description of reference numerals: description of reference numerals: 1-pre-filtering tube; 2-sewage water intaking valve; 3-gathers oily filter core; The 31-casing ply; The 32-filter bed of essence; 33-breakdown of emulsion layer; The coalescent layer of 34-; The 4-filter core that blocks water; The 5-overflow pipe; 6-water purification bleed valve; The 7-draining valve; The 8-sewage blow-down valve; The 9-sample connection; The 10-supporting seat; The 11-sample connection; The 12-bolt; The 13-big envelope; The 14-nut; The 15-handle; 16-filter core bar; The 17-tank body; The 18-supporting leg; The 19-sewage inlet; 20-water purification rising pipe; The 21-support; The 22-top cover; The 23-oil exit pipe; 24-water purification delivery pipe; The 25-effluent outfall.
Embodiment
The principle of oily water separation of the present invention is, at first destroy the profit molecule bonding force of sewage, the oil molecule or the little oil droplet that will destroy bonding force then gather into larger oil droplet, utilize the proportion official post larger oil droplet of profit to float on the water purification fully, at last by the logical oil treatment that blocks water, extract larger oil droplet, thereby realize oily water separation.
For this reason, the present invention can realize oily water separation to kitchen waste water by following steps:
At first kitchen waste water is introduced in the sewage disposal tank body (as the tank body 17 of Fig. 1);
With the profit molecule bonding force in breakdown of emulsion layer (as the breakdown of emulsion layer 33 among Fig. 2) the destruction sewage that is installed in the tank body;
Then, utilize the coalescent layer (as the coalescent layer 34 among Fig. 2) that is installed in the tank body that little oil droplet is agglomerated into larger oil droplet, this larger oil droplet utilizes the water oil ratio method of double differences to swim on the isolating water purifying water surface;
At last, utilize the logical oily device that blocks water to collect described larger oil droplet.
In general, kitchen residual sewage oil separator of the present invention comprises as shown in Figure 1:
Kitchen residual sewage oil separator of the present invention also comprises: be installed in the sewage inlet 19 of tank body 17 ingress, this water-in 19 is communicated with the inside of described poly-oily filter core 3; Be installed in the water purification rising pipe 20 of tank body 17 outsides, the inlet of this water purification rising pipe 20 connects the outlet of described discharger 5;
Be installed in the oil exit pipe 23 of tank body 17 outsides, this oil exit pipe 23 connects described sump oil discharge equipment.
The cylindrical shell that described poly-oily filter core 3 is multilayered structures of top seal, bottom opening.The multilayered structure cylindrical shell of described poly-oily filter core 3 comprises: be positioned at the coalescent layer 34 that little oil droplet is gathered into larger oil droplet in the cylindrical shell outside, and in abutting connection with the described coalescent layer 34 breakdown of emulsion layer 33 that is used to destroy profit molecule bonding force.
As shown in Figure 2, the multilayered structure cylindrical shell of described poly-oily filter core 3 can also comprise:
The stainless (steel) wire filter bed of essence 32 of the foreign material that are used for filtering sewage of the described breakdown of emulsion layer 33 of adjacency.
Wherein, described breakdown of emulsion layer 33 is organic fibre layers.Described coalescent layer 34 is man-made fiber layers.
Wherein, described sump oil discharge equipment is the filter core of being made by the stainless (steel) wire of metal perforated plate and spraying tetrafluoroethylene 4 that blocks water.
Wherein, described poly-oily filter core 3 is releasably attached to and is fixed under the tank body on the supporting seat on the inwall 10, so that change.
Wherein, the described filter core 4 that blocks water is removably mounted in the capping 13 on tank body 17 tops, so that change.
The present invention is described in detail below in conjunction with Fig. 1 to Fig. 3.
Fig. 1 has shown the structure of kitchen residual sewage oil separator of the present invention.As shown in Figure 1, kitchen residual sewage oil separator of the present invention comprises: tank body 17; Be arranged on the sewage inlet 19 of tank body 17 bottoms; Be installed in the poly-oily filter core 3 of tank body 17 inside; Be fixed on and be used to overflow water purifying discharger 5 on the tank body 17 side inwalls; And the filter core 4 that blocks water that is used to discharge isolating sump oil that is arranged on tank body 17 tops.
The cylindrical shell that poly-oily filter core 3 is top seal, bottom opening, it is installed in and is fixed under the tank body on the supporting seat on the inwall 10.Because poly-oily filter core 3 needs frequent scrubbing or replacing, therefore poly-oily filter core 3 can perhaps be connected on the supporting seat 10 by being bolted on the supporting seat 10, so that can be easily from supporting seat 10 dismountings.In the present embodiment, poly-oily filter core 3 is screwed onto on the support 21 that fixes with supporting seat 10 by the filter core bar 17 that passes its top cover 22.Supporting seat 10 is right cylinders, it is with after poly-oily filter core 3 combines, make tank body 17 form two rooms, a room is the sewage room that is surrounded by poly-oily filter core 3 and supporting seat 10, and a room is the isolating profit room that gathers outside oily filter core 3 and the supporting seat 10.The sewage that enters poly-oily filter core 3 via sewage inlet 19 is placed in the sewage room, and the isolating profit that overflows from poly-oily filter core 3 is placed in separating oil water loading chamber.
Poly-oily filter core 3 is one of key parts of realizing oily water separation purpose of the present invention, and the barrel of poly-oily filter core 3 is a multilayered structure, and as shown in Figure 2, they are respectively: as the filter bed of essence 32 of nexine, as the breakdown of emulsion layer 33 in middle layer with as outer field coalescent layer 34.Filter bed of essence 32 is processed by stainless (steel) wire, is used for the foreign material of filtering sewage; Breakdown of emulsion layer 33 is made by organic fibre, is used to destroy profit molecule bonding force; Coalescent layer 34 is made by man-made fiber, is used for little oil droplet is gathered into larger oil droplet.Poly-oily filter core 3 also comprises a casing ply of playing a supporting role 31, and this casing ply is processed by porous plate.
Above-mentioned organic fibre can be fiber of being made by organic polymer or the fiber that utilizes natural polymer to make through chemical treatment, as viscose fiber, polyamide fibre, terylene and aramid fiber etc.
Above-mentioned man-made fiber can be to utilize natural Mierocrystalline cellulose or synthetic polymkeric substance to be raw material, the fiber of making through chemical treatment method and mechanical workout.Can be cellulosic fibre and/or synthon, as polypropylene fiber, polyvinyl chloride fibre fiber etc.
After sewage enters tank body 17 from sewage inlet 19,, destroy profit molecule bonding force via breakdown of emulsion layer 33 then, via coalescent layer 34 little oil droplet is gathered into larger oil droplet at last at first via the foreign material in the filter bed of essence 32 filtering sewage.Like this, after sewage filtered through poly-oily filter core 3, larger oil droplet was because the proportion relation swims in the water surface, and clean water is under larger oil droplet, thus realization oily water separation.
The tank body 17 of kitchen residual sewage oil separator comprises a capping 13, and cap seal lid 13 is fixedlyed connected with tank body 17 main bodys with the sealing-ring (not shown) by bolt 12.The filter core 4 that blocks water that is connected with oil exit pipe 23 outside the tank body 17 is housed in the capping 13, and the filter core 4 that blocks water is fixed in the capping 13 by screw bolt and nut 14.The filter core 4 that blocks water is made by the stainless (steel) wire of metal perforated plate with the spraying tetrafluoroethylene, is used to make fluid to pass through smoothly, and obstruct water liquid passes through.Like this, the larger oil droplet that swims on the water surface just can be discharged by block water filter core 4 and coupled oil exit pipe.
Kitchen residual sewage oil separator of the present invention can also be equipped a pre-filtering tube 1, and this pre-filtering tube 1 is by the inlet of pipeline connection tank body 17, and its position is higher than described tank body 17.This pre-filtering tube 1 is processed by metal perforated plate, is used for tackling the big dirt of sewage.
In addition, the fixedly connected some supporting legs 18 in whole tank body 17 bottoms fix on the ground thus.
In addition, kitchen residual sewage oil separator of the present invention also comprises sewage water intaking valve 2, draining valve 7, water purification bleed valve 6 and sewage blow-down valve 8.
In addition, be equipped with online self-styled sample connection 9 and 11 on oil separator is imported and exported pipe, sampling is used when making things convenient for water-quality test.
In one embodiment, sewage dependence water level differential pressure is introduced into pre-filtering tube 1 and carries out coarse filtration with the big dirt of interception, enter the submersible pump (not shown) again, rely on pumping pressure (or water level pressure reduction) by pipeline, water intaking valve 2, enter in the poly-oily filter core 3 by the threeway of tank body bottom, pass through casing ply 31, filter bed of essence 32, breakdown of emulsion layer 33, coalescent layer 34 then, overflow by poly-oily filter core side, oil droplet floats on tank body internal upper part space, and clean water is discharged by overflow pipe 5, valve 6.Assemble more for a long time when sump oil, close water purification vent valves 6, open sewage discharge valve 7, sump oil is discharged by the filter core 4 that blocks water, valve 7.Oil extraction is opened valve 6 after finishing, and valve-off 7 enters works better.Assemble too much, when poly-oily filter core resistance increases, open valve 8 when dirt, bleed off dirt, valve-off 8 recovers works better then.
Fig. 2 has shown an alternative embodiment of the invention, be with difference embodiment illustrated in fig. 1: be provided with water purification delivery pipe 24 and effluent outfall 25 respectively, so not only can utilize through the water purification after the oily water separation by water purification delivery pipe 24, but also can will turn back to the sewage source via the sewage of valve 8 dischargings by effluent outfall 25, handle so that again sewage is carried out oily water separation.
Advantage of the present invention is: simple in structure, oil-water separation is good, and the water purification after the separation can rush horse Bucket also can be watered flowers, be irrigated the fields, and the sump oil after the separation can recycle in industry; The present invention also is suitable for greatly in addition Pub, big or small passenger boat use.
Claims (10)
1. a kitchen residual sewage oil separator is characterized in that comprising the device that kitchen waste water is carried out oily water separation.
2. kitchen residual sewage oil separator is characterized in that comprising:
Tank body (17) has second room of ccontaining first room that does not separate sewage and ccontaining separated oil, water;
Be installed in the poly-oily filter core (3) that is used for oily water separation within the tank body (17), the inside of this poly-oily filter core (3) surrounds described first room, and outside and described tank body (17) inwall surrounds described second room;
Be positioned at the sump oil discharge equipment that is used to discharge isolated sump oil on tank body (17) top; And
What be fixed on tank body (17) inwall one side is used to overflow water purifying discharger (5).
3. kitchen residual sewage oil separator according to claim 2 is characterized in that also comprising:
Be installed in the sewage inlet (19) of tank body (17) ingress, this water-in (19) is communicated with the inside of described poly-oily filter core (3);
Be installed in the outside water purification rising pipe (20) of tank body (17), the inlet of this water purification rising pipe (20) connects the outlet of described discharger (5);
Be installed in the outside oil exit pipe (23) of tank body (17), this oil exit pipe (23) connects described sump oil discharge equipment.
4. according to claim 2 or 3 described kitchen residual sewage oil separators, it is characterized in that described poly-oily filter core (3) is the cylindrical shell of the multilayered structure of top seal, bottom opening.
5. require each described kitchen residual sewage oil separator according to aforesaid right, it is characterized in that, the multilayered structure cylindrical shell of described poly-oily filter core (3) comprising:
Be positioned at the coalescent layer (34) that little oil droplet is gathered into larger oil droplet in the cylindrical shell outside, and
The breakdown of emulsion layer (33) that is used to destroy profit molecule bonding force in abutting connection with described coalescent layer (34).
6. require each described kitchen residual sewage oil separator according to aforesaid right, it is characterized in that, the multilayered structure cylindrical shell of described poly-oily filter core (3) also comprises:
The stainless (steel) wire filter bed of essence (32) of the foreign material that are used for filtering sewage of the described breakdown of emulsion layer of adjacency (33).
7. require each described kitchen residual sewage oil separator according to aforesaid right, it is characterized in that, described breakdown of emulsion layer (33) is the organic fibre layer; Described coalescent layer (34) is the man-made fiber layer.
8. require each described kitchen residual sewage oil separator according to aforesaid right, it is characterized in that, described sump oil discharge equipment is the filter core of being made by the stainless (steel) wire of metal perforated plate and spraying tetrafluoroethylene that blocks water (4).
9. require each described kitchen residual sewage oil separator according to aforesaid right, it is characterized in that, described poly-oily filter core (3) is releasably attached to and is fixed under the tank body on the supporting seat on the inwall (10).
10. require each described kitchen residual sewage oil separator according to aforesaid right, it is characterized in that, the described filter core that blocks water (4) is removably mounted in the capping (13) on tank body (17) top.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101185861A CN101113036B (en) | 2007-07-10 | 2007-07-10 | Kitchen residual sewage oil separator |
| PCT/CN2008/001289 WO2009006795A1 (en) | 2007-07-10 | 2008-07-08 | Kitchen sewage oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101185861A CN101113036B (en) | 2007-07-10 | 2007-07-10 | Kitchen residual sewage oil separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101113036A true CN101113036A (en) | 2008-01-30 |
| CN101113036B CN101113036B (en) | 2012-07-04 |
Family
ID=39021594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101185861A Active CN101113036B (en) | 2007-07-10 | 2007-07-10 | Kitchen residual sewage oil separator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101113036B (en) |
| WO (1) | WO2009006795A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009006795A1 (en) * | 2007-07-10 | 2009-01-15 | Fuhua Yu | Kitchen sewage oil separator |
| CN101670192B (en) * | 2008-09-10 | 2011-06-15 | 余福华 | Oil-water separating device and device thereof for separating oil from kitchen sewage |
| CN101987751B (en) * | 2009-08-04 | 2012-08-22 | 宁波市镇海捷登应用技术研究所 | Restaurant wastewater treatment device |
| CN102730860A (en) * | 2012-07-20 | 2012-10-17 | 王自治 | Processing device of sewage system |
| CN103285655A (en) * | 2013-03-28 | 2013-09-11 | 卢普伦 | Composite-method oil removing apparatus |
| CN105903229A (en) * | 2016-05-10 | 2016-08-31 | 广新海事重工股份有限公司 | Novel gravity type oil separator |
| CN106277411A (en) * | 2015-05-11 | 2017-01-04 | 余福华 | Oil-sewage separation device |
| CN110863539A (en) * | 2019-12-20 | 2020-03-06 | 胡琪 | Kitchen waste treatment equipment |
| CN110885157A (en) * | 2019-11-30 | 2020-03-17 | 刘俊 | Multiple sewage treatment plant |
| CN113135611A (en) * | 2020-01-19 | 2021-07-20 | 中科合成油技术有限公司 | Oil-water separation pretreatment device for Fischer-Tropsch synthesis water, equipment comprising oil-water separation pretreatment device and treatment method |
| CN114920376A (en) * | 2022-06-09 | 2022-08-19 | 深圳市兰科环境技术有限公司 | Centrifugal coalescence type oily sewage treatment device and treatment method |
Families Citing this family (2)
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|---|---|---|---|---|
| CN108217777B (en) * | 2018-02-12 | 2024-04-26 | 四川旭航新材料有限公司 | Oil-water separation module, oil-water separation system and method |
| CN111218303A (en) * | 2020-02-12 | 2020-06-02 | 中山市比斯坦环保科技有限公司 | Novel diesel oil clean system |
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| CN87103932A (en) * | 1987-05-26 | 1988-12-14 | 工程兵工程学院 | The separating mechanism of water-oil separating type filter and structure thereof |
| CN2092538U (en) * | 1991-02-13 | 1992-01-08 | 姜德仁 | Oil water separator |
| JP3653570B2 (en) * | 1993-01-19 | 2005-05-25 | 榮一 田代 | How to remove oil from wastewater |
| CN2229298Y (en) * | 1995-10-27 | 1996-06-19 | 江西蓝亚新技术发展有限公司 | Filtering eliminator for oil |
| CN2244432Y (en) * | 1995-11-20 | 1997-01-08 | 阎鸿炳 | Automatic oil-water separator |
| RU2142424C1 (en) * | 1997-09-23 | 1999-12-10 | ООО "Экотехмаш" | Method and plant for cleaning waste water |
| CN2712904Y (en) * | 2004-06-13 | 2005-07-27 | 宜兴市万华水处理设备有限公司 | Improved oil-containing sewage purifying device |
| CN2787647Y (en) * | 2005-05-15 | 2006-06-14 | 李卫红 | Oil-containing sewage aggregating separator |
| CN2820279Y (en) * | 2005-07-20 | 2006-09-27 | 北京承天倍达过滤技术有限责任公司 | Coalescence filter core |
| CN201062214Y (en) * | 2007-06-25 | 2008-05-21 | 余福华 | Kitchen residual sewage oil separator |
| CN101113036B (en) * | 2007-07-10 | 2012-07-04 | 余福华 | Kitchen residual sewage oil separator |
-
2007
- 2007-07-10 CN CN2007101185861A patent/CN101113036B/en active Active
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2008
- 2008-07-08 WO PCT/CN2008/001289 patent/WO2009006795A1/en active Application Filing
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009006795A1 (en) * | 2007-07-10 | 2009-01-15 | Fuhua Yu | Kitchen sewage oil separator |
| CN101670192B (en) * | 2008-09-10 | 2011-06-15 | 余福华 | Oil-water separating device and device thereof for separating oil from kitchen sewage |
| CN101987751B (en) * | 2009-08-04 | 2012-08-22 | 宁波市镇海捷登应用技术研究所 | Restaurant wastewater treatment device |
| CN102730860B (en) * | 2012-07-20 | 2014-09-10 | 王自治 | Processing device of sewage system |
| CN102730860A (en) * | 2012-07-20 | 2012-10-17 | 王自治 | Processing device of sewage system |
| CN103285655B (en) * | 2013-03-28 | 2015-05-13 | 卢普伦 | Composite-method oil removing apparatus |
| CN103285655A (en) * | 2013-03-28 | 2013-09-11 | 卢普伦 | Composite-method oil removing apparatus |
| CN106277411A (en) * | 2015-05-11 | 2017-01-04 | 余福华 | Oil-sewage separation device |
| CN105903229A (en) * | 2016-05-10 | 2016-08-31 | 广新海事重工股份有限公司 | Novel gravity type oil separator |
| CN110885157A (en) * | 2019-11-30 | 2020-03-17 | 刘俊 | Multiple sewage treatment plant |
| CN110863539A (en) * | 2019-12-20 | 2020-03-06 | 胡琪 | Kitchen waste treatment equipment |
| CN113135611A (en) * | 2020-01-19 | 2021-07-20 | 中科合成油技术有限公司 | Oil-water separation pretreatment device for Fischer-Tropsch synthesis water, equipment comprising oil-water separation pretreatment device and treatment method |
| CN114920376A (en) * | 2022-06-09 | 2022-08-19 | 深圳市兰科环境技术有限公司 | Centrifugal coalescence type oily sewage treatment device and treatment method |
| CN114920376B (en) * | 2022-06-09 | 2023-09-29 | 深圳市兰科环境技术有限公司 | Centrifugal coalescence type oily sewage treatment device and treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009006795A1 (en) | 2009-01-15 |
| CN101113036B (en) | 2012-07-04 |
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