CN107140758A - Sewage from catering business processing equipment and its processing method - Google Patents

Sewage from catering business processing equipment and its processing method Download PDF

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Publication number
CN107140758A
CN107140758A CN201710457124.6A CN201710457124A CN107140758A CN 107140758 A CN107140758 A CN 107140758A CN 201710457124 A CN201710457124 A CN 201710457124A CN 107140758 A CN107140758 A CN 107140758A
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CN
China
Prior art keywords
water
oil separating
area
sewage
separating area
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.)
Pending
Application number
CN201710457124.6A
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Chinese (zh)
Inventor
黄飞亚
张正钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Ze Qing Environmental Protection Technology Co Ltd
Original Assignee
Ningbo Ze Qing Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Ze Qing Environmental Protection Technology Co Ltd filed Critical Ningbo Ze Qing Environmental Protection Technology Co Ltd
Priority to CN201710457124.6A priority Critical patent/CN107140758A/en
Publication of CN107140758A publication Critical patent/CN107140758A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

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  • 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)
  • Removal Of Floating Material (AREA)

Abstract

The present invention relates to a kind of sewage from catering business processing equipment and its processing method, it includes inside and is separated to form slagging-off area, settling zone, water-oil separating area, the casing in blowdown area, outer water-oil separating area and interior water-oil separating area are separated to form by dividing plate in water-oil separating area, the first gathering room, the first gathering room connection oil exit pipe are provided with the top of outer water-oil separating area;Interior water-oil separating area is located at the inside in outer water-oil separating area, provided with the second gathering room communicated with the first gathering room at the top of interior water-oil separating area, interior water-oil separating area is provided with the import for entering interior water-oil separating area for the sewage after the water-oil separating of outer water-oil separating area, and the outlet communicated with blowdown area, it is located at the deflector that provided with a row current damp with water conservancy diversion between inlet and outlet in interior water-oil separating area, and deflector is in vertically arranged, it is opening at the top of the water conservancy diversion region that deflector is formed, and is communicated with the second gathering room.By said structure, secondary water-oil separating operation is realized, wastewater treatment efficiency is improved.

Description

Sewage from catering business processing equipment and its processing method
Technical field
Present invention design sewage disposal device, is a kind of sewage from catering business processing equipment and its processing method.
Background technology
As urbanization is continued to develop, protrude all the more the problem of domestic pollution, no small influence is caused to urban environment. Such as existing catering industry, the more pollution still caused by the way of direct blowdown, not only to environment, gives urban sewage system System also results in no small pressure.In order to solve the problem, some sewage from catering business processing equipments have been disclosed in prior art, by inciting somebody to action Sewage from catering business is carried out after deslagging filtering, the operation such as water-oil separating, then is emitted into drainage, so that the pollution to environment is reduced, Reduce the load of municipal sewerage system.But, existing sewage from catering business processing equipment is generally operated merely through one of water-oil separating, Cause the problem of after being used for a long time not only easily blocking and filtration inefficiencies occur for water-oil separating charge less point, equipment, and arranged for city Dirty system still causes no small effluent pressure.Therefore, needing to be improved existing sewage from catering business processing equipment.
The content of the invention
To overcome above-mentioned deficiency, the purpose of the present invention is to provide a kind of sewage from catering business processing equipment and its processing to this area Method, makes it solve existing same category of device and easily blocks, the technical problem that sewage from catering business treatment effect is not good enough.The purpose is to by such as What lower technical scheme was realized.
A kind of sewage from catering business processing equipment, it includes inside and is separated to form slagging-off area, settling zone, water-oil separating area, blowdown The casing in area, and sewage circulates successively along slagging-off area, settling zone, water-oil separating area, blowdown area, slagging-off area is located on settling zone Side, water-oil separating area is located between settling zone and blowdown area.Its structural feature is separated in the water-oil separating area by dividing plate Outer water-oil separating area and interior water-oil separating area are formed, the settling zone passes through the first overflow pipe and outer water-oil separating area inner bottom part phase It is logical, the first gathering room, the first gathering room connection oil exit pipe are provided with the top of outer water-oil separating area;The interior water-oil separating area is located at outer Provided with the second gathering room communicated with first gathering room, interior profit at the top of the inside in water-oil separating area, interior water-oil separating area Disengagement zone is provided with the import for entering interior water-oil separating area for the sewage after the outer water-oil separating area water-oil separating, and with it is described It is located in the outlet that blowdown area is communicated, interior water-oil separating area between inlet and outlet provided with a row to current progress damping water conservancy diversion Deflector, and deflector is in vertically arranged, is opening at the top of the water conservancy diversion region that deflector is formed, and with second gathering room Communicate.By said structure, secondary water-oil separating operation is realized, and deflector is set in interior water-oil separating area, deflector is utilized Damping water conservancy diversion effect, increase processing time, the water-oil separating in Shi Nei water-oil separatings area is more abundant, and sewage greatly improved Treatment effect, the problems such as processing equipment is not susceptible to block.
In above-mentioned sewage from catering business processing equipment, the guiding region that the interior water-oil separating area bottom and the deflector are surrounded Domain bottom is equipped with air-floating apparatus.By setting up air-floating apparatus, make the tiny microbubble that air-floating apparatus is produced under buoyancy Float, the oil slick in suspended state will be attached to bubble surface and be floated in the lump with bubble in floating-upward process, and coordinate above-mentioned lead Damping water conservancy diversion effect of the plate to sewage is flowed, oil-water separation is improved.
In above-mentioned sewage from catering business processing equipment, it is equipped with the top of the outer water-oil separating area and interior water-oil separating area by oil Liquid is oriented to and converges to corresponding first gathering room, the oblique surface of the second gathering room.By the structure, the oil slick after convenient separation converges Collected after poly-.
In above-mentioned sewage from catering business processing equipment, the dividing plate of the interior water-oil separating area bottom is by the import to Way out In being inclined upwardly.By the way that to tilt, the baffle design of interior water-oil separating area bottom is prevented into the bottom oil-collecting of outer water-oil separating area.
In above-mentioned sewage from catering business processing equipment, dredge pump, dredge pump connecting conduit, conduit branch are provided with the blowdown area Two-way, wherein all the way as blow-off pipe;The outlet in the interior water-oil separating area connects the second overflow pipe, the second overflow pipe branch two Road, is communicated with blowdown area all the way, and communicates the first valve is set in pipeline, and another road is communicated with another road of the conduit, should Communicate and the second valve is set in pipeline, the blow-off pipe sets the 3rd valve;At the top of the slagging-off area, the of outer water-oil separating area Communicated at the top of one gathering room, at the top of blowdown area between three by the 3rd overflow pipe, and the 3rd overflow pipe is close to the first oil-collecting ceiling The position connection blast pipe in portion.By said structure, three kinds of operating modes can be realized, the first operating mode is normal blowdown operation, Dredge pump, the first valve, the 3rd valve are opened, the second valve is closed, realizes normal sewage discharge;Second of operating mode is to work as When first overflow pipe, the second overflow pipe are blocked, the sewage that slagging-off area and settling zone are overflowed is directly discharged into through the 3rd overflow pipe Blowdown area, opens dredge pump and the 3rd valve, realizes emergent blowdown operation;The third is backwash operation, open dredge pump and Second valve, is closed inside the first valve and the 3rd valve, opposite direction flushing device of the current along sewage from catering business processing equipment, real Existing backwash operation.
In above-mentioned sewage from catering business processing equipment, the settling zone bottom, the bottom in outer water-oil separating area, interior water-oil separating area Bottom be equipped with evacuation port.By setting evacuation port, facilitate the cleaning operation inside food and drink sewage disposal device.
The processing method of the sewage from catering business processing equipment is:Sewage enters the slagging-off area, enters described heavy after slagging-off Shallow lake area, the sewage of settling zone is by the outer water-oil separating area bottom of the first overflow pipe overflow to water-oil separating area, and sewage is through outer The bottom up flowing of water-oil separating area carries out first time water-oil separating, and the oil slick after separation is collected through first gathering room and arranged Go out, the sewage in outer water-oil separating area enters in the interior water-oil separating area after water-oil separating, and be in multiple M along the deflector Type damped flow;Meanwhile, the air-floating apparatus work produces bubble, drives the oil slick in sewage to float by the floating of bubble, Second of water-oil separating is realized, the oil slick after water-oil separating is collected through second gathering room and is discharged into first gathering room It is interior, then by the first gathering room uniform effluent;Sewage after being handled through interior water-oil separating area is discharged into the blowdown area, and blowdown area is by dirt Water is discharged, that is, completes sewage disposal, high treating effect, efficiency high.
Compact conformation of the present invention, sewage from catering business high treating effect, efficiency high, and with backwash and emergency function is blocked, Fault rate is low, and reliability is high, and the sewage disposal device for being suitable as each field especially catering field is used, or same category of device Structure is improved.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention.
Fig. 2 is the part-structure schematic diagram that Fig. 1 is overlooked.
Fig. 3 is the deflector distributed architecture schematic diagram in Tu2Zhong Nei water-oil separatings area.
Sequence number and entitled in figure:1st, water inlet pipe, 2, slagging-off area, 3, settling zone, the 4, first overflow pipe, 5, outer water-oil separating Area, the 501, first gathering room, 502, oil exit pipe, 6, interior water-oil separating area, 601, import, the 602, second gathering room, 603, outlet, 7th, deflector, 8, air-floating apparatus, the 9, second overflow pipe, 10, blowdown area, 11, dredge pump, 12, conduit, 13, blow-off pipe, 14, One valve, the 15, second valve, the 16, the 3rd valve, the 17, the 3rd overflow pipe, 18, blast pipe.
Embodiment
In conjunction with accompanying drawing, the invention will be further described.
As Figure 1-3, the main body of the sewage from catering business processing equipment be separated to form in casing, casing slagging-off area 2, Settling zone 3, water-oil separating area, blowdown area 10, and sewage circulates successively along slagging-off area, settling zone, water-oil separating area, blowdown area. The area that removes the gred is located above settling zone, slagging-off area connection water inlet pipe 1, and it is interior set screen pack, provided with logical between slagging-off area and settling zone The opening of water, water-oil separating area is located between settling zone and blowdown area.Outer profit is separated to form by dividing plate in water-oil separating area Disengagement zone 5 and interior water-oil separating area 6, be specially:Pass through the phase of the first overflow pipe 4 between outer water-oil separating area bottom and settling zone Logical, sewage is by the outside water-oil separating area overflow in settling zone.It is provided with the first gathering room 501 at the top of outer water-oil separating area, and by oil Liquid is oriented to the oblique surface for converging to the first gathering room, the first gathering room connection oil exit pipe 502.Interior water-oil separating area is located at outer profit Provided with the second gathering room 602 communicated with the first gathering room at the top of the inside of Disengagement zone, interior water-oil separating area, and for interior oil Fluid in water Disengagement zone is oriented to the oblique surface for converging to the second gathering room, the oblique surface and settling zone of interior water-oil separating area side The sewage that being provided between wall is used in outer water-oil separating area after water-oil separating enters the import 601 in interior water-oil separating area, interior oil Water Disengagement zone is provided with the outlet 603 communicated with blowdown area close to the end in blowdown area, and the dividing plate of interior water-oil separating area bottom is by entering Mouth is in be inclined upwardly to Way out.Current are damped provided with a row between inlet and outlet in interior water-oil separating area The deflector 7 of water conservancy diversion, and deflector is in vertically arranged, is opening at the top of the water conservancy diversion region that deflector is formed, and collect with second Grease chamber is communicated.The water flowing sections bottom that interior water-oil separating area bottom and deflector are surrounded is equipped with the release head of air-floating apparatus 8. Above-mentioned settling zone bottom, the bottom in outer water-oil separating area, the bottom in interior water-oil separating area are equipped with evacuation port.
Dredge pump 11, dredge pump connecting conduit 12, conduit branch two-way, wherein all the way as row are provided with above-mentioned blowdown area Dirty pipe 13.The outlet 603 in interior water-oil separating area 6 connects the second overflow pipe 9, the second overflow pipe branch two-way, all the way with blowdown area 10 are communicated, and make water-oil separating area to blowdown area overflow sewage, and communicate the first valve 14 is set in pipeline, and another road is led with above-mentioned Another road of pipe is communicated, and this communicates and the second valve 15 is set in pipeline, and blow-off pipe sets the 3rd valve 16.At the top of slagging-off area 2, outside Communicated at the top of first gathering room 501 in water-oil separating area 5, between the top three of blowdown area 10 by the 3rd overflow pipe 17, and the 3rd Position connection blast pipe 18 of the overflow pipe at the top of the first gathering room.
As described below is done to method of work of the present invention with reference to said structure:Sewage from catering business enters slagging-off area 2 by water inlet pipe 1, After screen pack through removing the gred in area removes Slag treatment, oily water enters settling zone 3, and large particulate matter is precipitated to bottom in settling zone, Oily water is through the overflow of the first overflow pipe 4 to the outer inner bottom part of water-oil separating area 5, and separator channels of the oily water along outer water-oil separating area are first Top is flow to, first time water-oil separating is formed, fluid is collected and by the oil extraction of oil exit pipe 502 by the first gathering room 501.Through outer oil Oily water after the water-oil separating of water Disengagement zone enters interior water-oil separating area 6 along above-mentioned import 601, and is damped along the formation of deflector 7 Water conservancy diversion, the arrangement of the deflector makes sewage be flowed in multiple M types, adds the time of sewage disposal, and coordinate the second oil Water Disengagement zone bottom sets the release head of air-floating apparatus, and the tiny microbubble produced is worked by air-floating apparatus will be under buoyancy Float, the oil slick in suspended state will be attached to bubble surface and be floated in the lump with bubble during floating, realize second Water-oil separating, the oil slick after separation is collected and is discharged into the first gathering room through the second gathering room 602, is arranged by the first gathering room is unified Put.Sewage after interior water-oil separating area processing is discharged into above-mentioned blowdown area 10 through the overflow of the second overflow pipe 9, now the first valve 14 When staying open, and opening above-mentioned dredge pump 11 and three valves 16, the sewage in blowdown area is expelled to municipal row by blow-off pipe 13 Dirty pipeline.When keeping dredge pump to open, the first valve and the 3rd valve are closed, when opening the second valve 15, dredge pump is by blowdown Water in area flows through the second overflow pipe and recoiled to water-oil separating area, then by water-oil separating area recoil to settling zone and slagging-off area, directly To the overall backwash operation for realizing the sewage from catering business processing equipment, the sewage of recoil to slagging-off area is through the overflow of the 3rd overflow pipe 17 To blowdown area, circulation backwash is realized with this.When there is blockage problem inside the sewage from catering business processing equipment, pass through above-mentioned Three overflow pipes equally can realize emergent discharge by the sewage discharge overflowed in the area that removes the gred to blowdown area.
Above content is intended to illustrate the technological means of invention, not limits the technical scope of the present invention.Art technology Personnel do conspicuously improved with reference to existing common knowledge to the present invention, also fall into the claims in the present invention protection domain it It is interior.

Claims (7)

1. a kind of sewage from catering business processing equipment, it includes inside and is separated to form slagging-off area(2), settling zone(3), water-oil separating area, Blowdown area(10)Casing, and sewage circulates successively along slagging-off area, settling zone, water-oil separating area, blowdown area, and it is heavy that slagging-off area is located at Above the area of shallow lake, water-oil separating area is located between settling zone and blowdown area;It is characterized in that passing through dividing plate in the water-oil separating area It is separated to form outer water-oil separating area(5)With interior water-oil separating area(6), the settling zone(3)Pass through the first overflow pipe(4)With outer oil Water Disengagement zone inner bottom part is communicated, and the first gathering room is provided with the top of outer water-oil separating area(501), the first gathering room connection oil exit pipe (502);The interior water-oil separating area, which is located at the top of the inside in outer water-oil separating area, interior water-oil separating area, to be provided with and the described first collection The second gathering room that grease chamber is communicated(602), interior water-oil separating area is provided with for the sewage after the outer water-oil separating area water-oil separating Into the import in interior water-oil separating area(601), and with the blowdown area(10)The outlet communicated(603), interior water-oil separating area It is interior to be located at the deflector that provided with a row current damp with water conservancy diversion between inlet and outlet(7), and deflector is in vertically arranged, It is opening at the top of the water conservancy diversion region that deflector is formed, and is communicated with second gathering room.
2. sewage from catering business processing equipment according to claim 1, it is characterised in that the interior water-oil separating area(6)Bottom and The deflector(7)The water conservancy diversion sections bottom surrounded is equipped with air-floating apparatus(8).
3. sewage from catering business processing equipment according to claim 1, it is characterised in that the outer water-oil separating area(5)With interior oil Water Disengagement zone(6)Top be equipped with by fluid be oriented to converge to corresponding first gathering room(501), the second gathering room(602) Oblique surface.
4. sewage from catering business processing equipment according to claim 1, it is characterised in that the interior water-oil separating area(6)Bottom Dividing plate is by the import(601)To outlet(603)Direction is in be inclined upwardly.
5. sewage from catering business processing equipment according to claim 1, it is characterised in that the blowdown area(10)It is interior to be provided with blowdown Pump(11), dredge pump connecting conduit(12), conduit branch two-way, wherein all the way as blow-off pipe(13);The interior water-oil separating Area(6)Outlet(603)Connect the second overflow pipe(9), the second overflow pipe branch two-way communicates, and communicate with blowdown area all the way First valve is set in pipeline(14), another road communicates with another road of the conduit, and this, which is communicated, sets the second valve in pipeline (15), the 3rd valve of the blow-off pipe setting(16);The slagging-off area(2)Top, outer water-oil separating area(5)The first gathering room (501)Pass through the 3rd overflow pipe between three at the top of top, blowdown area(17)Communicate, and the 3rd overflow pipe is close to the first oil-collecting ceiling The position connection blast pipe in portion(18).
6. sewage from catering business processing equipment according to claim 1, it is characterised in that the settling zone(3)Bottom, outer profit Disengagement zone(5)Bottom, interior water-oil separating area(6)Bottom be equipped with evacuation port.
7. a kind of processing method of sewage from catering business processing equipment as claimed in claim 2, it is characterised in that sewage enters described Remove the gred area(2), the settling zone is entered after slagging-off(3), the sewage of settling zone is by first overflow pipe(4)Overflow is to profit The outer water-oil separating area of Disengagement zone(5)Bottom, sewage carries out first time water-oil separating through the flowing of outer water-oil separating area bottom up, Oil slick after separation is through first gathering room(501)Discharge is collected, the sewage in outer water-oil separating area enters after water-oil separating The interior water-oil separating area(6)It is interior, and along the deflector(7)In multiple M types damped flow;Meanwhile, the air-floating apparatus work Make generation bubble, drive the oil slick in sewage to float by the floating of bubble, second of water-oil separating is realized, after water-oil separating Oil slick is through second gathering room(602)Collect and be discharged into first gathering room, then by the first gathering room uniform effluent;Through Sewage after interior water-oil separating area processing is discharged into the blowdown area(10), sewage discharge is completed sewage disposal by blowdown area.
CN201710457124.6A 2017-06-16 2017-06-16 Sewage from catering business processing equipment and its processing method Pending CN107140758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710457124.6A CN107140758A (en) 2017-06-16 2017-06-16 Sewage from catering business processing equipment and its processing method

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Application Number Priority Date Filing Date Title
CN201710457124.6A CN107140758A (en) 2017-06-16 2017-06-16 Sewage from catering business processing equipment and its processing method

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CN107140758A true CN107140758A (en) 2017-09-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108744602A (en) * 2018-08-21 2018-11-06 广东惠恩建筑科技有限公司 Automatic oily water separator
CN111689546A (en) * 2019-03-15 2020-09-22 中国石油化工股份有限公司 Finished oil depot sewage pretreatment device and application thereof
CN113754186A (en) * 2021-09-02 2021-12-07 北京华夏大禹科技有限公司 Oily wastewater treatment system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151420A (en) * 2010-03-18 2011-08-17 株式会社世界化工 Self-priming oil-water separator
CN106554100A (en) * 2016-10-26 2017-04-05 宁波泽清环保科技有限公司 Oily sewage disposal equipment and its processing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102151420A (en) * 2010-03-18 2011-08-17 株式会社世界化工 Self-priming oil-water separator
CN106554100A (en) * 2016-10-26 2017-04-05 宁波泽清环保科技有限公司 Oily sewage disposal equipment and its processing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108744602A (en) * 2018-08-21 2018-11-06 广东惠恩建筑科技有限公司 Automatic oily water separator
CN111689546A (en) * 2019-03-15 2020-09-22 中国石油化工股份有限公司 Finished oil depot sewage pretreatment device and application thereof
CN113754186A (en) * 2021-09-02 2021-12-07 北京华夏大禹科技有限公司 Oily wastewater treatment system

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Application publication date: 20170908

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