CN108793531A - A kind of multi-filtering processing mechanism of high oil-containing wastewater - Google Patents
A kind of multi-filtering processing mechanism of high oil-containing wastewater Download PDFInfo
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- CN108793531A CN108793531A CN201810626034.XA CN201810626034A CN108793531A CN 108793531 A CN108793531 A CN 108793531A CN 201810626034 A CN201810626034 A CN 201810626034A CN 108793531 A CN108793531 A CN 108793531A
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- water
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- oil separating
- waste water
- separating cylinder
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- 239000002351 wastewater Substances 0.000 title claims abstract description 67
- 238000012545 processing Methods 0.000 title claims abstract description 34
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 10
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 6
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004519 grease Substances 0.000 claims description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000003129 oil well Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 69
- 239000002245 particle Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- -1 coking Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- C02F1/40—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
- C02F1/001—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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of multi-filtering processing mechanisms of high oil-containing wastewater comprising：Tank, water-oil separating cylinder are pre-processed, cartridge filter, sterilizing chamber to carry out oily waste water the processing and processing of assembly line；Pretreatment tank is for storing oily waste water to be processed; water-oil separating cylinder is used to carry out water-oil separating process to oily waste water; by the cooperation stirring that oily release agent and calcium hydroxide and agitating device is added; can water-oil separating quickly and efficiently more be carried out to oily waste water; oil float after separation is directly extracted on waste water top by oil pick-up tube, and waste water then by carrying out qualified discharge again after the processing of cartridge filter and sterilizing chamber; to protect the environment of surrounding, will not pollute.The advantages that present invention has deoiling effect good, high in machining efficiency, cost of investment saving, high degree of automation, strong processing capacity.
Description
Technical field
The present invention relates to technical field of sewage, the multi-filtering processing mechanism of specially a kind of high oil-containing wastewater.
Background technology
Oily waste water is mainly derived from the Ministry of Industry such as oil, petrochemical industry, steel, coking, gas generating station, mechanical processing
Door.The useless oil percentage in water of different department's discharges is widely different, up to 2000-3000mg/L.Oils contained in waste water
Substance, including natural oil, oil product, tar and its fraction and edible animals and plants oil & fat class.From to water body
For pollution, mainly oil and tar.Oily waste water is big with water, water quality is complicated, it is difficult to which the characteristics such as biodegradation enter
Natural environment causes very serious pollution to plant, soil, water body etc., is widely considered a kind of intractable Industry Waste
Water.Consider from environmental angle, the processing of oily waste water should consider to recycle oily substance first, and make full use of treated water
Resource.
The inefficient processing for the oily waste water that industry generates and inorganization processing are a kind of wastes to water resource, handle well and contain
Oily waste water, not only makes water resource be utilized effectively, while reducing the discharge of sewage, also has one to the protection of ecological environment
Fixed meaning.The source of oily waste water, ingredient and its existence form are to influence it to handle the principal element of complexity.It is right
In its processing method, it is roughly divided into four classes：First, the physical method based on centrifugal separation, coalescence, membrane separation process；Two
It is the chemical method based on chemical oxidization method, photoresist process；Third, using floatation, absorption method, magnetic suck partition method as representative
Physical-chemical process；Fourth, the biochemical process headed by activated sludge process, biofilm.Above-mentioned various processing modes all exist each
From limitation.
Oily waste water is discharged into water body and causes serious influence, water-surface oil film thickness will completely cut off when being more than 1 μm air with
Gas exchanges between water body, cause Dissolved Oxygen in Water to decline, and generate stench, cause water quality deterioration, organism in water dead because of anoxic
It dies.These oiliness sewage treatment problems are always a big problem of relevant industries, become and restrict industry upgrading development and continue
The main bottleneck of growth.Therefore, how oily waste water is handled, it has also become need the emphasis studied at present.
Invention content
The present invention is directed to solve one of above-mentioned technical problem at least to a certain extent.For this purpose, the present invention provides one kind
The multi-filtering processing mechanism of high oil-containing wastewater.
The technical solution of the present invention is to provide a kind of multi-filtering processing mechanisms of high oil-containing wastewater, which is characterized in that its
Including：
Tank is pre-processed, is pre-processed for storing oily waste water；
Water-oil separating cylinder, the side for being set to pretreatment tank are used to input the waste water pre-processed in tank, the water-oil separating cylinder
Top offers water transport port, the water transport port connection pretreatment tank, and the top side of the water-oil separating cylinder is provided with a blowing
Mouthful, the drain hole is used for the oily release agent of the input in water-oil separating cylinder and calcium hydroxide is mixed to grease point to waste water
From the top of the water-oil separating cylinder inner wall is provided with an inductor for incuding water level, and the side of the inductor is contour to hang down
It directly is provided with an oil pick-up tube, the oil pick-up tube extends to the top of water-oil separating cylinder, is provided at the top of the water-oil separating cylinder
One oil well pump, the oil well pump connect oil pick-up tube, and the bottom of the water-oil separating cylinder is provided with an agitating device, the grease point
Bottom side from cylinder is provided with an outlet pipe；
Cartridge filter, the side for being set to water-oil separating cylinder is used to be filtered process to the waste water after water-oil separating, in cartridge filter
It is set side by side with the first filter screen and the second filter screen respectively, the aperture of first filter screen is more than second filter screen
Aperture；
Sterilizing chamber, the side for being set to cartridge filter are used to carry out sterilization process, the indoor top of sterilization to filtered waste water
Portion is provided with ultraviolet illuminating instrument, and the inside of the sterilizing chamber includes sulfur loading active carbon.
Further, the agitating device includes a rotating roller, and the rotating roller is vertically installed in the water-oil separating
The bottom end of cylinder, the bottom of the water-oil separating cylinder is provided with hollow pedestal, a driving motor is provided in the pedestal, described
Driving motor connects the rotating roller, and two groups of agitating paddles are socketed in the rotating roller.
Further, the side of the sterilizing chamber is provided with water collection tank for collecting the waste water being disposed.
Further, the side of the water-oil separating cylinder is provided with oily collecting box and is used to collect the waste oil after separation, described
One end of oil pick-up tube is connected to the oily collecting box.
Further, the one side of the water-oil separating cylinder is provided with a windowpane for observing internal water-oil separating feelings
Condition.
Further, the outlet pipe is connected to the top of the cartridge filter, and the first driving is provided on the outlet pipe
Pump.
Further, the cartridge filter is connected with the sterilizing chamber by water-supply-pipe, and second is provided on the water-supply-pipe
Transfer tube.
The beneficial effects of the invention are as follows：A kind of multi-filtering processing mechanism of high oil-containing wastewater of the present invention is provided with pre- place
Reason tank, water-oil separating cylinder, cartridge filter and sterilizing chamber to carry out oily waste water the processing and processing of assembly line；Pretreatment tank is used for
Oily waste water to be processed is stored, water-oil separating cylinder is used to carry out water-oil separating process to oily waste water, by the way that oil separation is added
Agent and the cooperation of calcium hydroxide and agitating device stirring more quickly and efficiently can carry out grease point to oily waste water
From the oil float after separation is directly extracted on waste water top by oil pick-up tube, and waste water then passes through cartridge filter and sterilizing chamber
Qualified discharge is carried out after processing again, to protect the environment of surrounding, will not be polluted.The present invention has deoiling effect good,
It is high in machining efficiency, the advantages that cost of investment saving, high degree of automation, strong processing capacity.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, if any term "center", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For convenience of description of the present invention and simplification of the description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
At the multi-filtering for specifically describing a kind of high oil-containing wastewater according to the ... of the embodiment of the present invention in conjunction with attached drawing first below
Manage mechanism.
As shown in Figure 1, a kind of multi-filtering processing mechanism of high oil-containing wastewater of the present invention comprising：
Tank 1 is pre-processed, is pre-processed for storing oily waste water.
Water-oil separating cylinder 2, the side for being set to pretreatment tank 1 are used to input the waste water pre-processed in tank 1, water-oil separating cylinder
2 top offers water transport port 21, the connection pretreatment tank 1 of water transport port 21, and the top side of water-oil separating cylinder 2 is provided with a blowing
Mouth 22, drain hole 22 is used for the oily release agent of the input in water-oil separating cylinder 2 and calcium hydroxide is mixed to grease to waste water
The top of separation, 2 inner wall of water-oil separating cylinder is provided with an inductor 23 for incuding water level, and the side of inductor 23 is contour vertical
It is provided with an oil pick-up tube 24, oil pick-up tube 24 extends to the top of water-oil separating cylinder 2, and the top of water-oil separating cylinder 2 is provided with a pumping
Oil pump 25, oil well pump 25 connect oil pick-up tube 24, and the bottom of water-oil separating cylinder 2 is provided with an agitating device, the bottom of water-oil separating cylinder 2
Portion side is provided with an outlet pipe 26.
In a preferred embodiment of the present invention, agitating device includes a rotating roller 3, and rotating roller 3 is vertically installed in grease
The bottom of the bottom end of cylinder 2, water-oil separating cylinder 2 is provided with hollow pedestal 31, and a driving motor 32 is provided in pedestal 31,
Driving motor 32 connects rotating roller 3, and two groups of agitating paddles 33 are socketed in rotating roller 3.
Cartridge filter 4 is set to the side of water-oil separating cylinder 2 for being filtered process, mistake to the waste water after water-oil separating
The first filter screen 41 and the second filter screen 42 are set side by side in filter cylinder 4 respectively, the aperture of the first filter screen 41 is more than the second mistake
The aperture of strainer 42, the first filter screen 41 are used to filter the solid particle and liquid particles of bulky grain, and the second filter screen 42 is used for
Filter the fixation particle and liquid particles of smaller particle.
Sterilizing chamber 5, the side for being set to cartridge filter 4 is used to carry out sterilization process to filtered waste water, in sterilizing chamber 5
Top is provided with ultraviolet illuminating instrument 51 for being irradiated sterilization to waste water, and the inside of sterilizing chamber 5 includes sulfur loading active carbon
52 for adsorbing impurity and noxious material in waste water.
In a preferred embodiment of the present invention, the side of sterilizing chamber 5 be provided with water collection tank 11 for collect be disposed
Waste water.
In a preferred embodiment of the present invention, the side of water-oil separating cylinder 2 be provided with oily collecting box 12 for collect separation
One end of waste oil afterwards, oil pick-up tube 24 is connected to oily collecting box 12.
In a preferred embodiment of the present invention, the one side of water-oil separating cylinder 2 is provided with a windowpane 28 in observing
Portion's water-oil separating situation.
In a preferred embodiment of the present invention, outlet pipe 26 is connected to the top of cartridge filter 4, and is provided on outlet pipe 26
One transfer tube 27 is for driving the waste water in outlet pipe 26 to transmit.
In a preferred embodiment of the present invention, cartridge filter 4 and sterilizing chamber 5 are connected by water-supply-pipe 53, are set on water-supply-pipe 53
The second transfer tube 54 is equipped with for driving the waste water in water-supply-pipe 53 to transmit.
The present invention a kind of high oil-containing wastewater multi-filtering processing mechanism be provided with pretreatment tank 1, water-oil separating cylinder 2,
Cartridge filter 4 and sterilizing chamber 5 to carry out oily waste water the processing and processing of assembly line；Pretreatment tank 1 is to be processed for storing
Oily waste water, water-oil separating cylinder 2 are used to carry out water-oil separating process to oily waste water, by the way that oily release agent and calcium hydroxide is added
And the cooperation stirring of agitating device, can water-oil separating, the oil after separation quickly and efficiently more be carried out to oily waste water
Float on waste water top, directly extracted by oil pick-up tube 24, and waste water then by after the processing of cartridge filter 4 and sterilizing chamber 5 again
Carrying out qualified discharge will not pollute to protect the environment of surrounding.The present invention has deoiling effect good, processing efficiency
The advantages that height, cost of investment saving, high degree of automation, strong processing capacity.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case of can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (7)
1. a kind of multi-filtering processing mechanism of high oil-containing wastewater, which is characterized in that it includes：
Tank is pre-processed, is pre-processed for storing oily waste water；
Water-oil separating cylinder, the side for being set to pretreatment tank are used to input the waste water pre-processed in tank, the water-oil separating cylinder
Top offers water transport port, the water transport port connection pretreatment tank, and the top side of the water-oil separating cylinder is provided with a blowing
Mouthful, the drain hole is used for the oily release agent of the input in water-oil separating cylinder and calcium hydroxide is mixed to grease point to waste water
From the top of the water-oil separating cylinder inner wall is provided with an inductor for incuding water level, and the side of the inductor is contour to hang down
It directly is provided with an oil pick-up tube, the oil pick-up tube extends to the top of water-oil separating cylinder, is provided at the top of the water-oil separating cylinder
One oil well pump, the oil well pump connect oil pick-up tube, and the bottom of the water-oil separating cylinder is provided with an agitating device, the grease point
Bottom side from cylinder is provided with an outlet pipe；
Cartridge filter, the side for being set to water-oil separating cylinder is used to be filtered process to the waste water after water-oil separating, in cartridge filter
It is set side by side with the first filter screen and the second filter screen respectively, the aperture of first filter screen is more than second filter screen
Aperture；
Sterilizing chamber, the side for being set to cartridge filter are used to carry out sterilization process, the indoor top of sterilization to filtered waste water
Portion is provided with ultraviolet illuminating instrument, and the inside of the sterilizing chamber includes sulfur loading active carbon.
2. a kind of multi-filtering processing mechanism of high oil-containing wastewater according to claim 1, it is characterised in that：The stirring
Device includes a rotating roller, and the rotating roller is vertically installed in the bottom end of the water-oil separating cylinder, the water-oil separating cylinder
Bottom is provided with hollow pedestal, and a driving motor is provided in the pedestal, and the driving motor connects the rotating roller, institute
It states and is socketed with two groups of agitating paddles in rotating roller.
3. a kind of multi-filtering processing mechanism of high oil-containing wastewater according to claim 1, it is characterised in that：The sterilization
The side of room is provided with water collection tank for collecting the waste water being disposed.
4. a kind of multi-filtering processing mechanism of high oil-containing wastewater according to claim 1, it is characterised in that：The grease
The side of cylinder is provided with oily collecting box for the waste oil after collecting separation, and one end of the oil pick-up tube is connected to the oil and receives
Header.
5. a kind of multi-filtering processing mechanism of high oil-containing wastewater according to claim 1, it is characterised in that：The grease
The one side of cylinder is provided with a windowpane for observing internal water-oil separating situation.
6. a kind of multi-filtering processing mechanism of high oil-containing wastewater according to claim 1, it is characterised in that：The water outlet
Pipe is connected to the top of the cartridge filter, and the first transfer tube is provided on the outlet pipe.
7. a kind of multi-filtering processing mechanism of high oil-containing wastewater according to claim 1, it is characterised in that：The filtering
Cylinder is connected with the sterilizing chamber by water-supply-pipe, and the second transfer tube is provided on the water-supply-pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626034.XA CN108793531B (en) | 2018-06-18 | 2018-06-18 | Multiple filtration treatment mechanism of high oily waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626034.XA CN108793531B (en) | 2018-06-18 | 2018-06-18 | Multiple filtration treatment mechanism of high oily waste water |
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| Publication Number | Publication Date |
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| CN108793531A true CN108793531A (en) | 2018-11-13 |
| CN108793531B CN108793531B (en) | 2021-10-29 |
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| CN201810626034.XA Active CN108793531B (en) | 2018-06-18 | 2018-06-18 | Multiple filtration treatment mechanism of high oily waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336274A (en) * | 2018-11-23 | 2019-02-15 | 泉州市佳创工业产品设计有限公司 | A kind of oilfield sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336274A (en) * | 2018-11-23 | 2019-02-15 | 泉州市佳创工业产品设计有限公司 | A kind of oilfield sewage treatment device |
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