CN108751543B - Oil separation treatment equipment in waste water - Google Patents
Oil separation treatment equipment in waste water Download PDFInfo
- Publication number
- CN108751543B CN108751543B CN201810626040.5A CN201810626040A CN108751543B CN 108751543 B CN108751543 B CN 108751543B CN 201810626040 A CN201810626040 A CN 201810626040A CN 108751543 B CN108751543 B CN 108751543B
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- oil
- water
- water separation
- wastewater
- separation cylinder
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- 238000000926 separation method Methods 0.000 title claims abstract description 72
- 239000002351 wastewater Substances 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 39
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 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
- 239000012528 membrane Substances 0.000 claims description 9
- 230000001954 sterilising effect Effects 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003129 oil well Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 35
- 235000019198 oils Nutrition 0.000 description 35
- 238000000034 method Methods 0.000 description 12
- 238000001914 filtration Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010775 animal oil Substances 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
- 238000002306 biochemical method Methods 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- -1 coking Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation 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
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- 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
Abstract
The invention discloses oil-water separation treatment equipment in wastewater, which comprises a bracket, wherein a pretreatment tank is arranged at the upper part of the bracket, an oil-water separation barrel is arranged at one side of the pretreatment tank, an ultrafiltration chamber is arranged at one side of the oil-water separation barrel, and a water collection box is arranged at one side of the ultrafiltration chamber; the oil-water separation cylinder is used for carrying out the oil-water separation process on the oily wastewater, can carry out oil-water separation on the oily wastewater more quickly and effectively by adding an oil separating agent, calcium hydroxide and stirring through the matching of a stirring device, the separated oil floats on the upper part of the wastewater and is directly extracted through the oil pumping pipe, and the wastewater is filtered and sterilized in the ultrafiltration chamber and then is discharged up to the standard, so that the surrounding environment is protected, and pollution is avoided. The invention has the advantages of good oil removing effect, high processing efficiency, investment cost saving, high automation degree, strong processing capability and the like.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to oil separation treatment equipment in wastewater.
Background
The oily wastewater mainly comes from petroleum, petrochemical industry, steel, coking, gas generation stations, machining and other industrial departments. The oil concentration of the waste water discharged by different departments is greatly different and can reach 2000-3000 mg/L. The oil substances contained in the wastewater comprise natural petroleum, petroleum products, tar and fractions thereof, and edible animal and vegetable oils and fats. The pollution to water is mainly petroleum and tar. Oily wastewater has the characteristics of large water quantity, complex water quality, difficult biodegradation and the like, enters natural environment to cause serious pollution to plants, soil, water and the like, and is widely considered as industrial wastewater which is difficult to treat. From the viewpoint of environmental protection, the treatment of oily wastewater should first consider recovering oil substances and fully utilize the treated water resource.
The low-efficiency treatment and the unorganized treatment of the oily wastewater generated in the industry are waste of water resources, the oily wastewater is treated well, the water resources are effectively utilized, the sewage discharge is reduced, and the method has certain significance for protecting the ecological environment. The source, components and existing form of the oily wastewater are main factors influencing the treatment difficulty of the oily wastewater. The processing methods thereof are roughly classified into four types: the method is a physical method mainly comprising a centrifugal separation method, a coarse granulation method and a membrane separation method; the second is a chemical method mainly based on a chemical oxidation method and a photochemical method; a physical-chemical method represented by a flotation method, an adsorption method and a magnetic adsorption separation method; and fourthly, a biochemical method including an activated sludge method and a biofilm method. The above-mentioned various processing methods have respective limitations.
The oily wastewater is discharged into a water body to cause serious influence, and when the thickness of an oil film on the water surface is more than 1 mu m, the gas exchange between air and the water body can be isolated, so that the dissolved oxygen of the water body is reduced, stink is generated, the water quality is deteriorated, and aquatic organisms die due to oxygen deficiency. The problem of treating the oily wastewater is always a big problem in related industries and becomes a main bottleneck for restricting the upgrading development and the continuous growth of the industries. Therefore, how to treat the oily wastewater becomes the focus of research.
Disclosure of Invention
The present invention aims to solve at least one of the above technical problems to a certain extent. Therefore, the invention provides oil separation treatment equipment in wastewater.
The technical scheme of the invention is to provide oil separation treatment equipment in wastewater, which comprises a bracket and is characterized in that: a pretreatment tank is arranged at the upper part of the bracket, an oil-water separation barrel is arranged at one side of the pretreatment tank, an ultrafiltration chamber is arranged at one side of the oil-water separation barrel, and a water collection box is arranged at one side of the ultrafiltration chamber; the pretreatment tank comprises a tank body, a water inlet, a water outlet and an ultraviolet sterilization instrument, wherein the water inlet and the water outlet are respectively positioned at two ends of the tank body, the ultraviolet sterilization instrument is arranged at the top in the tank body, the water outlet is connected with a water outlet pipe, and the water outlet pipe is connected to the top of the oil-water separation cylinder; the top of the oil-water separation cylinder is provided with a water delivery port, the water delivery port is connected with a water outlet pipe, one side of the top of the oil-water separation cylinder is provided with a discharge port, the discharge port is used for feeding an oil separating agent and calcium hydroxide into the oil-water separation cylinder to mix wastewater for oil-water separation, the upper part of the inner wall of the oil-water separation cylinder is provided with an inductor for inducing water level, one side of the inductor is vertically provided with an oil pumping pipe at the same height, the oil pumping pipe extends to the top of the oil-water separation cylinder, the top of the oil-water separation cylinder is provided with an oil well pump, the oil well pump is connected with the oil pumping pipe, the bottom of the oil-water separation cylinder is provided with a stirring device; the middle part in the ultrafiltration chamber is provided with an annular splint, annular splint connect in the inner wall of ultrafiltration chamber, the splint are improved level and are pressed from both sides and be equipped with the milipore filter, the upper portion of milipore filter is provided with the force (forcing) pump.
Further, agitating unit is including a rotatory roller, rotatory roller set up perpendicularly in oil water separating cylinder's bottom, oil water separating cylinder's bottom is provided with hollow base, be provided with a driving motor in the base, driving motor connects rotatory roller, the last two sets of stirring rakes that have cup jointed of rotatory roller.
Furthermore, an oil collecting box is arranged on one side of the oil-water separation cylinder and used for collecting the separated waste oil, and one end of the oil pumping pipe is connected with the oil collecting box.
Furthermore, a first driving pump is arranged on the water outlet pipe.
Furthermore, the transmission pipe is connected with the top of the ultrafiltration chamber, and a second driving pump is arranged on the transmission pipe.
Furthermore, a filtering layer is horizontally arranged at the lower part of the ultrafiltration membrane in the ultrafiltration chamber, the filtering layer comprises a filtering net and grids at the upper side and the lower side of the filtering net, and sulfur-carrying active carbon is filled in the filtering net.
Furthermore, the bottom of the ultrafiltration chamber is in a conical shape, the bottom of the ultrafiltration chamber is connected with a collecting pipe, the collecting pipe is connected with the water collecting box, and a third driving pump is arranged on the collecting pipe.
The invention has the beneficial effects that: the oil-water separation treatment equipment in the wastewater is characterized in that a support is provided with a pretreatment tank, an oil-water separation cylinder and an ultrafiltration chamber to carry out separation, filtration and processing treatment on the oily wastewater, wherein the pretreatment tank is used for storing the oily wastewater to be processed and carrying out ultraviolet sterilization on the oily wastewater, the oil-water separation cylinder is used for carrying out an oil-water separation process on the oily wastewater, the oil-water separation process can be carried out on the oily wastewater more quickly and effectively by adding an oil separating agent, calcium hydroxide and stirring through matching of a stirring device, the separated oil floats on the upper part of the wastewater and is directly extracted through an oil pumping pipe, and the wastewater is subjected to filtration and disinfection processing through the ultrafiltration chamber and then is discharged up to the standard, so that the surrounding environment is protected, and pollution is avoided. The invention has the advantages of good oil removing effect, high processing efficiency, investment cost saving, high automation degree, strong processing capability and the like.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
First, an oil separation treatment apparatus in wastewater according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in figure 1, the oil separation treatment equipment in wastewater of the invention comprises a support 1, and is characterized in that: a pretreatment tank is arranged at the upper part of the bracket 1, an oil-water separation barrel 3 is arranged at one side of the pretreatment tank, an ultrafiltration chamber 5 is arranged at one side of the oil-water separation barrel 3, and a water collection box 11 is arranged at one side of the ultrafiltration chamber 5; the pretreatment tank comprises a tank body 21, a water inlet 22, a water outlet 23 and an ultraviolet sterilization instrument 24, wherein the water inlet 22 and the water outlet 23 are respectively positioned at two ends of the tank body 21, the ultraviolet sterilization instrument 24 is arranged at the top in the tank body 21 and is used for irradiating and sterilizing oily wastewater, the water outlet 23 is connected with a water outlet pipe 25, and the water outlet pipe 25 is connected to the top of the oil-water separation cylinder 3.
The top of oil-water separation cylinder 3 has been seted up water delivery port 31, water delivery port 31 is connected the outlet pipe 25, top one side of oil-water separation cylinder 3 is provided with a drain hole 32, drain hole 32 is used for throwing into oil separating agent and calcium hydroxide and mixes so that oil-water separation to waste water in toward oil-water separation cylinder 3, the upper portion of oil-water separation cylinder 3 inner wall is provided with a inductor 33 and is used for responding to the water level, equal altitude is provided with an oil pumping pipe 34 in one side of inductor 33, oil pumping pipe 34 extends to the top of oil-water separation cylinder 3, the top of oil-water separation cylinder 3 is provided with an oil-well pump 35, oil-well pump 35 connects oil-pumping pipe 34, the bottom of oil-water separation cylinder 3 is provided with a agitating unit, bottom one.
In a preferred embodiment of the present invention, the stirring device comprises a rotating roller 4, the rotating roller 4 is vertically disposed at the bottom end of the oil-water separation cylinder 3, a hollow base 41 is disposed at the bottom of the oil-water separation cylinder 3, a driving motor 42 is disposed in the base 41, the driving motor 42 is connected to the rotating roller 4, and two sets of stirring paddles 43 are sleeved on the rotating roller 4.
The middle part in the ultrafiltration chamber 5 is provided with an annular splint 51, annular splint 51 is connected in the inner wall of ultrafiltration chamber 5, the splint upper level presss from both sides and is equipped with ultrafiltration membrane 52 and is used for filtering the separation to waste water, the upper portion of ultrafiltration membrane 52 is provided with force (forcing) pump 53, ultrafiltration membrane 52 passes through the pressurization of force (forcing) pump 53, it presses to ultrafiltration membrane 52 with waste water, ultrafiltration membrane 52 then filters out the tiny harmful substance and the debris in the waste water, the lower part level that lie in ultrafiltration membrane 52 in ultrafiltration chamber 5 is provided with a filter layer, the filter layer includes filter screen 6 and the grid 61 of filter screen 6 upper and lower both sides, filter screen 6 is filled with sulphur-loaded active carbon, sulphur-loaded active carbon is used for further.
In a preferred embodiment of the present invention, an oil collecting tank 12 is provided at one side of the oil-water separating cylinder 3 for collecting the separated waste oil, and one end of the oil pumping pipe 34 is connected to the oil collecting tank 12.
In a preferred embodiment of the present invention, a first driving pump 26 is disposed on the outlet pipe 25 for driving the transmission of the waste water in the outlet pipe 25.
In a preferred embodiment of the present invention, a transfer pipe 36 is connected to the top of the ultrafiltration chamber 5, and a second driving pump 37 is disposed on the transfer pipe 36 for driving the transfer of the wastewater in the transfer pipe 36.
In a preferred embodiment of the present invention, the bottom of the ultrafiltration chamber 5 is tapered to facilitate the collection and transmission of wastewater, the bottom of the ultrafiltration chamber 5 is connected to a collection pipe 62, the collection pipe 62 is connected to the water collection tank 11, and the collection pipe 62 is provided with a third driving pump 63 for driving the wastewater in the collection pipe 62 to be transmitted to the water collection tank 11.
The invention relates to a device for separating and treating oil from waste water, which is characterized in that a support 1 is provided with a pretreatment tank, an oil-water separation cylinder 3 and an ultrafiltration chamber 5 to separate, filter and process oily waste water, wherein the pretreatment tank is used for storing the oily waste water to be processed and simultaneously carrying out ultraviolet sterilization on the oily waste water, the oil-water separation cylinder 3 is used for carrying out an oil-water separation process on the oily waste water, oil-water separation can be carried out on the oily waste water more quickly and effectively by adding an oil separating agent, calcium hydroxide and a stirring device for stirring, the separated oil floats on the upper part of the waste water and is directly extracted through an oil extraction pipe 34, and the waste water is filtered and sterilized through the ultrafiltration chamber 5 and then is discharged up to the standard, so that the surrounding environment is protected and pollution is avoided.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (7)
1. The utility model provides an oil separation treatment facility in waste water, its includes the support, its characterized in that: a pretreatment tank is arranged at the upper part of the bracket, an oil-water separation barrel is arranged at one side of the pretreatment tank, an ultrafiltration chamber is arranged at one side of the oil-water separation barrel, and a water collection box is arranged at one side of the ultrafiltration chamber; the pretreatment tank comprises a tank body, a water inlet, a water outlet and an ultraviolet sterilization instrument, wherein the water inlet and the water outlet are respectively positioned at two ends of the tank body; the top of the oil-water separation cylinder is provided with a water delivery port, the water delivery port is connected with a water outlet pipe, one side of the top of the oil-water separation cylinder is provided with a discharge port, the discharge port is used for feeding an oil separating agent and calcium hydroxide into the oil-water separation cylinder to mix wastewater for oil-water separation, the upper part of the inner wall of the oil-water separation cylinder is provided with an inductor for inducing water level, one side of the inductor is vertically provided with an oil pumping pipe at the same height, the oil pumping pipe extends to the top of the oil-water separation cylinder, the top of the oil-water separation cylinder is provided with an oil well pump, the oil well pump is connected with the oil pumping pipe, the bottom of the oil-water separation cylinder is provided with a stirring device; the middle part in the ultrafiltration chamber is provided with an annular splint, annular splint connect in the inner wall of ultrafiltration chamber, the splint are improved level and are pressed from both sides and be equipped with the milipore filter, the upper portion of milipore filter is provided with the force (forcing) pump.
2. The oil separation treatment equipment in wastewater according to claim 1, characterized in that: the stirring device comprises a rotating roller, the rotating roller is vertically arranged at the bottom end of the oil-water separation cylinder, a hollow base is arranged at the bottom end of the oil-water separation cylinder, a driving motor is arranged in the base and connected with the rotating roller, and two groups of stirring paddles are sleeved on the rotating roller.
3. The oil separation treatment equipment in wastewater according to claim 1, characterized in that: an oil collecting box is arranged on one side of the oil-water separation cylinder and used for collecting the separated waste oil, and one end of the oil pumping pipe is connected with the oil collecting box.
4. The oil separation treatment equipment in wastewater according to claim 1, characterized in that: and a first driving pump is arranged on the water outlet pipe.
5. The oil separation treatment equipment in wastewater according to claim 1, characterized in that: the transmission pipe is connected with the top of the ultrafiltration chamber, and a second driving pump is arranged on the transmission pipe.
6. The oil separation treatment equipment in wastewater according to claim 1, characterized in that: the filter layer is horizontally arranged on the lower portion of the ultrafiltration membrane in the ultrafiltration chamber and comprises a filter screen and grids on the upper side and the lower side of the filter screen, and sulfur-carrying activated carbon is filled in the filter screen.
7. The oil separation treatment equipment in wastewater according to claim 1, characterized in that: the bottom of the ultrafiltration chamber is arranged in a conical shape, the bottom of the ultrafiltration chamber is connected with a collecting pipe, the collecting pipe is connected with the water collecting box, and a third driving pump is arranged on the collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626040.5A CN108751543B (en) | 2018-06-18 | 2018-06-18 | Oil separation treatment equipment in waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626040.5A CN108751543B (en) | 2018-06-18 | 2018-06-18 | Oil separation treatment equipment in waste water |
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| Publication Number | Publication Date |
|---|---|
| CN108751543A CN108751543A (en) | 2018-11-06 |
| CN108751543B true CN108751543B (en) | 2021-04-30 |
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| CN201810626040.5A Active CN108751543B (en) | 2018-06-18 | 2018-06-18 | Oil separation treatment equipment in waste water |
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| CN112375623A (en) * | 2020-09-08 | 2021-02-19 | 四川德阳市年丰食品有限公司 | A remove soap centrifuge for rapeseed oil is concise |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817054A (en) * | 2015-01-07 | 2016-08-03 | 天津兴盈科技有限公司 | Non-pollution oil fluid separator |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817054A (en) * | 2015-01-07 | 2016-08-03 | 天津兴盈科技有限公司 | Non-pollution oil fluid separator |
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| CN108751543A (en) | 2018-11-06 |
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