CN104445699A - Plastic oil separation system - Google Patents
Plastic oil separation system Download PDFInfo
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- CN104445699A CN104445699A CN201410819865.0A CN201410819865A CN104445699A CN 104445699 A CN104445699 A CN 104445699A CN 201410819865 A CN201410819865 A CN 201410819865A CN 104445699 A CN104445699 A CN 104445699A
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Abstract
The invention relates to sewage treatment facilities, and aims to provide a plastic oil separation system which is specialized in treatment of wastewater with high oil content, including restaurant wastewater and the like. The oil separation system comprises a rough filtration tank and an oil-water separation tank, wherein a filtering frame is arranged in the rough filtration tank, and a water outlet of the filtering frame is communicated with a water inlet of the oil-water separation tank; a first oil slick bin, a second oil slick bin and a third oil slick bin are sequentially arranged between the water inlet and the water outlet of the oil-water separation tank, and a cleaning opening is formed above each oil slick bin; and a water passing hole of each of the first and second oil slick bins is positioned at the middle-lower part in each bin, and the water outlet of the oil-water separation tank is formed in the upper part of the third oil slick bin. Repeated three times of oil-water separation ensures the separation effect. The wastewater without oil can be directly discharged generally; and other wastewater with more organic substances or harmful substances is subjected to further harmless treatment, and because the oil and organic substances are separated, the wastewater treatment difficulty can be significantly reduced.
Description
Technical field
The present invention relates to sewage treatment facility, be specifically related to oily water separation facility, for the process of oily(waste)water.
Background technology
Food and drink waste water refers to the undressed waste water by food and beverage sevice specific emissions such as hotel, hotel and dining rooms.Its complicated component, wherein containing a large amount of swills, organism, grease, suspension content is high.Show according to the ground such as Guangzhou, Shanghai food and drink waste water detected result: biochemical oxygen demand (BOD) (BOD
5) be 300 ~ 500mg/L, chemical oxygen demand (COD) (COD
cr) be 500 ~ 1000mg/L, SS be 300 ~ 568mg/L, grease is 150 ~ 421mg/L, and ammonia nitrogen mean value is 6 ~ 50mg/L, and suspended particle (SS) is 300 ~ 550mg/L.
Because the toxic substance in food and drink waste water is relatively less, be not therefore valued by the people, generally not treated just directly discharge, causes the eutrophication of water body.The quantity discharged of food and drink waste water is about 3% of urban domestic wastewater quantity discharged, but because being rich in the hardly degraded organic substances such as grease, its BOD
5but account for 1/3 of total load with COD, add the intractability of waste water.
The existing treatment facility of catering industry is also only a pond or deep-well usually, by short stay and the water oil ratio method of double differences of waste water, adopt nature floating method to be separated to remove in waste water can oil slick and the finely divided oil of part, various food sediments is filtered, by oil removal except Slag treatment discharges simultaneously.
But found by investigation, existing treatment effect is also bad, and analytical data shows that PH exceeding standard rate is 5.6%, suspended substance exceeding standard rate is 9.6%, and chemical oxygen demand (COD) exceeding standard rate is 32%, and total phosphorus exceeding standard rate is 49.6%, anion active agent exceeding standard rate is 12.8%, and total oily exceeding standard rate is 16%.Therefore, urgently develop more targetedly, the equipment of harmless process can be carried out food and drink waste water.
Summary of the invention
Main purpose of the present invention is to provide a kind of plastic partition oil system, is specifically designed to the waste water that the oleaginousness such as process food and drink waste water are high.
The technical solution adopted in the present invention is: a kind of plastic partition oil system, comprises coarse filter and oil-water separation tank; Arrange filter frame in described coarse filter, filter frame water outlet communicates with the water-in of oil-water separation tank; The water-in of described oil-water separation tank sequentially arranges first, second, third oil slick storehouse between water outlet, arranges clean-up port above each oil slick storehouse; The water hole in first, second oil slick storehouse is positioned at middle and lower part, storehouse, and the water outlet of oil-water separation tank is arranged on the 3rd top, oil slick storehouse.
Preferably, arrange dividing plate in the first described oil slick storehouse, the medium position in divider height direction arranges permeable aperture; Described clean-up port respectively arranges one in the dividing plate both sides in the first oil slick storehouse.
Preferably, in the 3rd described oil slick storehouse, sizing vat is set, oil suction filler is set in sizing vat, sizing vat bottom communicates with the 3rd oil slick storehouse inner chamber, sizing vat top is higher than liquid level in the 3rd oil slick storehouse and connected by rising pipe and water outlet.
Preferably, described oil-water separation tank is disposed in order two, and the first oil-water separation tank inner chamber forms the first oil slick storehouse, and the second oil-water separation tank inner plate body separates second, third oil slick storehouse of formation; The water hole in the second oil slick storehouse by bottom plate body lower end and oil slick storehouse from forming; The water hole in the first oil slick storehouse was made up of the communicating pipe be connected between first, second oil-water separation tank, and communicating pipe is the square elbow of import lower than outlet, is horizontally disposed with two communicating pipe.
Preferably, inner two seal diaphragms of described oil-water separation tank separate formation three oil slick storehouses; The water hole that inverted-loop tube forms first, second oil slick storehouse is installed in seal diaphragm bottom.
Preferably, described oil-water separation tank is connected and composed by polylith plastic plate; Between described filter frame water outlet and the water-in of oil-water separation tank, the straight-through steam mouth of pipe is set.
Preferably, described oil-water separation tank is horizontal drum-shaped, and place two clamping plate in oil slick storehouse, two clamping plate one end are hinged, the other end respectively connects stay cord to clean-up port, and the plate face shape of clamping plate and oil slick storehouse inner chamber coincide; Clamping plate edge arranges hairbrush or flexible glue skin, to the uniform through hole of pin jointed end or be shaped as frame in the middle of clamping plate.
Oil removal system of the present invention also can select existing plastic material to make, and can also improve material further.Preferably, above-mentioned oil removal system adopts exotic materials to make, and the present invention adopts new sheet molding compound (SMC) specifically, and these plastics are made up of following component by weight:
Unsaturated polyester resin 80-120 part,
Polystyrene 25-35 part,
Superfine calcium carbonate 130-180 part,
Length glass 80-120 part of 1-50mm,
Peroxide-2-ethyl hexanoic acid tert-butyl 2-4 part,
Lubricant 1-3 part,
Releasing agent 3-6 part,
Cross 400 mesh sieve MgO powder 1-3 parts,
Vinylbenzene 2-5 part,
Reactive polyamide 3-8 part,
Aluminium hydroxide super-fine powder 12-18 part.
Preferably, described unsaturated polyester resin is adjacent benzene resin, the one in isophthalic resin or Vinylite or mixture.
Preferably, described releasing agent is Zinic stearas or Magnesium Stearate or both mixtures.
Preferably, described lubricant is BYK-W966 or BYK-W9010 or BYK-P9080 or BYK-P9061.
Preferably, described plastics consist of:
Unsaturated polyester resin 100 parts,
Polystyrene 30 parts,
Superfine calcium carbonate 150 parts,
Length at the glass 100 parts of 1-50mm,
Peroxide-2-ethyl hexanoic acid tert-butyl 3 parts,
Lubricant 1 part,
Releasing agent 5 parts,
Cross 1 part, 400 mesh sieve MgO powder,
Vinylbenzene 3 parts,
Reactive polyamide 5 parts,
Aluminium hydroxide super-fine powder 15 parts.
Sheet molding material manufacturing technique adopts common mould pressing process, also can research and develop improvement with reference to prior art or further.The present invention is by specified raw material and consumption, and make the physicochemical property comparatively prior art raising of plastics, especially mechanical strength properties significantly improves.Plastic prod is without the need to increasing reinforcing bar keel or skeleton can ensure structural strength.And sheet molding compound of the present invention has obvious wetting ability and water tolerance.Water-fastly refer to plastics soaking-resistant; And by increasing polymeric amide and fine aluminum hydroxide powder, after making plastics acquisition wetting ability; Plastics better can drip some specific occasion applicable.Such as be made as septic tank, hydraulic pipe etc., be convenient to like this clean; Especially make oil trap, during for collecting and processing food and drink waste water waste material, greasy dirt can be avoided to adhere to, block management equipment, be convenient to clean.
On the whole, Advantageous Effects of the present invention:
1, plastic partition oil system is durable in use, corrosion-resistant, and cost is low; Structure design advantages of simple, intensity is high, saves material; Unpowered, Non-energy-consumption.
2, filter frame filtering solids foreign material, then the natural subsidence through three oil slick storehouses, and utilize gravity stratification, grease just on bubble through the water column, process can be pulled out by clean-up port.Three oily water separations repeated, guarantee separating effect.The waste water deoiled generally can directly discharge; If other organism or the more waste water of objectionable impurities, further harmless process, because be separated grease and organism, wastewater treatment difficulty can significantly reduce.
3, the sheet molding compound material intensity of modification is high, and formula is simple, is convenient to processing.Sheet molding compound has hydrophilic, the water tolerance of height, is not only applicable to burying underground underground, plays the effect of soaking-resistant.The characteristic of hydrophilic oleophobic makes to be convenient to rinse with water and clean simultaneously, adds the adaptability of material at some special occasions.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the structural representation of another kind of embodiment;
Fig. 3 is the plate face schematic diagram of the dividing plate of Fig. 2;
Fig. 4 is the structural representation of clamping plate.
Embodiment
There is provided preferred embodiment below, to make those skilled in the art clearly and technical scheme clearly of the present invention and Advantageous Effects.
As Figure 1-3, plastic partition oil system all comprises coarse filter 1 and oil-water separation tank 2; Arrange filter frame 3 in described coarse filter 1, filter frame 3 water outlet communicates with the water-in 4 of oil-water separation tank 2.In general be both communicated with by pipeline 5, or be directly docking together.The water-in 4 of oil-water separation tank 2 sequentially arranges first, second, third oil slick storehouse 7,8,9 between water outlet 6, arranges clean-up port 10,11,12 above oil slick storehouse 7,8,9 respectively; The water hole in first, second oil slick storehouse 7,8 is positioned at middle and lower part, storehouse.Oil-water separation tank 2 water outlet 6 is arranged on the top in the 3rd oil slick storehouse 9.
The solid sundries such as dish leaf, cooked rice grains can be tentatively filtered like this by filter frame 3.Filter frame 3 can be commercially available special product, also can be that plastic tub is punched, mounting knob self-control forms.Then through the natural subsidence in three oil slick storehouses 7,8,9, and utilize gravity stratification, grease just on bubble through the water column, process can be pulled out by clean-up port 10,11,12.Three oily water separations of repetition can be played by current from water-in 4 to three oil slick storehouses 7,8,9 that water outlet 6 order is arranged, guarantee separating effect.The waste water deoiled generally can directly discharge, such as food and drink waste water; If other organism or the more waste water of objectionable impurities, further harmless process, because be separated grease and organism, wastewater treatment difficulty can significantly reduce.
Numerous embodiments can be had with the structure of oil slick storehouse 7,8,9 and water hole thereof as oil-water separation tank 2.The present invention preferably has two kinds: a kind of is as shown in Figure 1, and inner two seal diaphragms 13,14 of described oil-water separation tank 2 separate formation three oil slick storehouses 7,8,9; Inverted-loop tube is installed in seal diaphragm 13,14 bottom, and namely downward opening U-bend 15,16 forms the water hole in first, second oil slick storehouse 7,8.This spline structure is concentrated, and is convenient to install and use.Be applicable to small-scale oily water separation occasion, supporting the use of such as middle-size and small-size restaurant unit.
Another kind is as shown in Figure 2,3, arranges dividing plate 17 in the first described oil slick storehouse 7, and the medium position of dividing plate 17 short transverse arranges permeable aperture 171, and permeable aperture 171 diameter preferably selects 5mm.Dividing plate 17 both sides in the first oil slick storehouse 7 respectively arrange a clean-up port 10,10`.Better, in the 3rd described oil slick storehouse 9, sizing vat 18 is set, arrange oil suction filler 19 in sizing vat 18, sizing vat 18 bottom communicates with the 3rd oil slick storehouse 9 inner chamber, sizing vat 18 top is higher than liquid level in the 3rd oil slick storehouse 9 and be connected rising pipe 20, rising pipe 20 communicates with water outlet 6.Sizing vat 18 top can also arrange handle 181, is convenient to change take out sizing vat 18 and replacing oil suction filler 19 from clean-up port 12.
In embodiment shown in Fig. 2,3, be more preferably described oil-water separation tank 2 and be disposed in order two, the first oil-water separation tank 2` inner chamber forms the first oil slick storehouse 7, second oil-water separation tank 2`` inner plate body 21 and separates second, third oil slick storehouse 8,9 of formation; The water hole in the second oil slick storehouse 8 by bottom plate body 21 lower end and oil slick storehouse from forming; The water hole in the first oil slick storehouse 7 was made up of the communicating pipe 22 be connected between first, second oil-water separation tank 2`, 2``, and communicating pipe 22 is the square elbow of import lower than outlet, and communicating pipe 22 is horizontally disposed with two.
In such embodiment, similar shown in the principle of oily water separation and process and Fig. 1.But oil-water separation tank 2 volume is large, and wastewater treatment capacity is large.And sizing vat 18 and arranging of oil suction filler 19 can strengthen water treatment effect further.
Two kinds of preferred implementations can optimized choice further: described oil-water separation tank 2,2`, 2`` are connected and composed by polylith plastic plate, and connecting sewing 26 is shown in shown in figure; This connecting sewing 26 have in inside seal diaphragm 13,14, dividing plate 17, plate body 21 position be also just in time convenient to assembling as installation seam.Such as dividing plate 17 and gasket seal are clamped in connecting sewing and realize being connected, so the component locations such as many places connecting sewing 26 and dividing plate 17 overlaps in figure.Between described filter frame 3 water outlet and the water-in 4 of oil-water separation tank 2, the straight-through steam mouth of pipe 23 is set.Be convenient to pass into steam like this heat up to internal system, avoid grease to condense and block.Especially when restaurant unit uses, directly can be communicated with the residual steam in kitchen, heat up to oil-water separation system inside, prevent grease frozen plug pipeline.
Shown in further composition graphs 1,2,4, described oil-water separation tank 2 is horizontal drum-shaped, two clamping plate 24,25 are placed in oil slick storehouse 7,8,9, clamping plate 24,25 one end is hinged, the other end respectively connects stay cord 26 to clean-up port 10,11,12, and the plate face shape of clamping plate 24,25 and oil slick storehouse 7,8,9 inner chamber coincide.The described namely width that coincide is suitable with oil slick storehouse 7,8,9 width, arranges corresponding curved edge as shown in Figure 4 in drum-shaped end; Plate face length degree is about 3/4ths of oil-water separation tank 2 diameter, and clamping plate 24,25 edge arranges hairbrush or flexible glue skin 27, to the uniform through hole of pin jointed end or be shaped as frame in the middle of clamping plate 24,25, is illustrated in figure 4 shaped as frame.Like this clamping plate 24,25 are placed in parallel with water (flow) direction, be namely parallel to the axis of oil-water separation tank 2, pull two stay cords 26 in clean-up port 10,11,12, oil slick can be drawn in and be convenient to cleaning.And clamping plate 24,25 not fixed position itself, once drag for clearly thoroughly time can loosen stay cord 26, repetitive operation, shaped as frame or through hole can so that middle and lower part water flows, but the oil floating on surface can not by clamping plate 24,25.For the ease of showing shape and the illustrative clarity of clamping plate 24,25, therefore in Fig. 1,2, do not show clamping plate 24,25.
The sheet molding compound embodiment that the present invention improves:
Embodiment one
The weight composition of plastics:
Adjacent benzene resin 90 parts,
Polystyrene 35 parts,
Superfine calcium carbonate 180 parts,
Length at the glass 100 parts of 1-50mm,
Peroxide-2-ethyl hexanoic acid tert-butyl 3 parts,
BYK-W966:2 part,
Magnesium Stearate 5 parts,
Cross 2 parts, 400 mesh sieve MgO powder,
Vinylbenzene 3 parts,
Reactive polyamide 6 parts,
Aluminium hydroxide super-fine powder 16 parts.
Embodiment two
The weight composition of plastics:
Isophthalic resin 110 parts,
Polystyrene 30 parts,
Superfine calcium carbonate 160 parts,
Length at the glass 110 parts of 1-50mm,
Peroxide-2-ethyl hexanoic acid tert-butyl 3 parts,
BYK-W9010:1 part,
Zinic stearas, Magnesium Stearate mix 5 parts by 1:1,
Cross 2 parts, 400 mesh sieve MgO powder,
Vinylbenzene 3 parts,
Reactive polyamide 5 parts,
Aluminium hydroxide super-fine powder 15 parts.
Embodiment three
The weight composition of plastics:
Vinylite 100 parts,
Polystyrene 30 parts,
Superfine calcium carbonate 150 parts,
Length at the glass 100 parts of 1-50mm,
Peroxide-2-ethyl hexanoic acid tert-butyl 3 parts,
BYK-W9010:1 part,
Zinic stearas 5 parts,
Cross 1 part, 400 mesh sieve MgO powder,
Vinylbenzene 3 parts,
Reactive polyamide 5 parts,
Aluminium hydroxide super-fine powder 15 parts.
The working method of three embodiments is identical:
Glass is through silane coupling agent process; Raw material high speed dispersor beyond glass is uniformly mixed, then infiltrates short glass fiber; Make the sheet material that there is PE plastic film covering on two sides.
By sheet material thickening 48 hours at 40-45 DEG C, form half viscosity plate-shaped sheet molding compound;
The PE film on material two sides is torn off, puts into the metal die that the present invention of being heated to 110-115 DEG C is special after lamination, under 2.0-3.0 MPa, make products solidifying obtain product.
The performance detection data of the plastics detected by concerned countries standard method is as following table, and visible plastics physicals of the present invention is superior.
Show with reference to the water tolerance result of method test sheet molding compound disclosed in GB 10703-89 and CN102746466B, sheet molding compound of the present invention 97 DEG C of constant temperature poach after 100 hours frosting there is no the visible aberration of slight crack, breakage, bubbling and naked eyes.There is no notable difference before performance detection data and poach, want to work as with upper table detected result, repeat no more.
Because there is no standard detecting method, so the designed, designed wetting ability detection experiment of sheet molding compound.Make sheet molding flitch 6 pieces by the formula of embodiment three, be then divided into A, B two groups, every 3 pieces.The formula of embodiment three saves reactive polyamide and aluminium hydroxide makes each two pieces of sheet molding compound respectively.Then soak 5 minutes respectively with deionized water and edible soybean oil respectively, then take out and plate is uprightly dried 3 minutes, the weight of front and back is soaked in test, and result is as follows:
| Sample | Initial weight | Soak environment | Weight after soaking |
| A1 | 1003 | Deionized water | 1208 |
| A2 | 1056 | Deionized water | 1184 |
| A3 | 1023 | Deionized water | 1230 |
| Anergy polymeric amide | 989 | Deionized water | 1034 |
| Without aluminium hydroxide | 1020 | Deionized water | 1060 |
| B1 | 997 | Soybean oil | 1089 |
| B2 | 1045 | Soybean oil | 1095 |
| B3 | 1072 | Soybean oil | 1103 |
| Anergy polymeric amide | 978 | Soybean oil | 1360 |
| Without aluminium hydroxide | 1040 | Soybean oil | 1430 |
From detected result, it is specific that the sheet molding compound of embodiment three has good hydrophilic oleophobic.Certainly, because the frosting roughness etc. that the component of concrete planar water or oil also causes with processing has certain relation, so plastic plate Gain weight is not strict proportionlity.The plastics lacking reactive polyamide or aluminium hydroxide then obviously show the hydrophobic oleophilic oil characteristic of common plastics.Sheet molding compound of the present invention has hydrophilic oleophobic property, reduces and sticks organism, is convenient to rinse with water.Be applicable to making food and drink waste water collecting tank, septic tank etc.; Especially be applicable to making oil-water separation system of the present invention.
Certainly, because the present invention has multinomial technological innovation, so any one of the present invention or several gordian techniquies can be adopted in conjunction with prior art or improve further for practice; Such as only use plastics of the present invention to adopt existing structure, or adopt oil-water separation system structure of the present invention but adopt other materials.And plastics of the present invention are not limited to the product making the application and mention, and also can make other plastic prods.
Claims (10)
1. a plastic partition oil system, is characterized in that: comprise coarse filter and oil-water separation tank; Arrange filter frame in described coarse filter, filter frame water outlet communicates with the water-in of oil-water separation tank; The water-in of described oil-water separation tank sequentially arranges first, second, third oil slick storehouse between water outlet, arranges clean-up port above each oil slick storehouse; The water hole in first, second oil slick storehouse is positioned at middle and lower part, storehouse, and the water outlet of oil-water separation tank is arranged on the 3rd top, oil slick storehouse.
2. plastic partition oil system according to claim 1, is characterized in that: arrange dividing plate in the first described oil slick storehouse, the medium position in divider height direction arranges permeable aperture; Described clean-up port respectively arranges one in the dividing plate both sides in the first oil slick storehouse.
3. plastic partition oil system according to claim 2, it is characterized in that: in the 3rd described oil slick storehouse, sizing vat is set, oil suction filler is set in sizing vat, sizing vat bottom communicates with the 3rd oil slick storehouse inner chamber, sizing vat top is higher than liquid level in the 3rd oil slick storehouse and connected by rising pipe and water outlet.
4. plastic partition oil system according to claim 3, is characterized in that: described oil-water separation tank is disposed in order two, the first oil-water separation tank inner chamber forms the first oil slick storehouse, and the second oil-water separation tank inner plate body separates second, third oil slick storehouse of formation; The water hole in the second oil slick storehouse by bottom plate body lower end and oil slick storehouse from forming; The water hole in the first oil slick storehouse was made up of the communicating pipe be connected between first, second oil-water separation tank, and communicating pipe is the square elbow of import lower than outlet, is horizontally disposed with two communicating pipe.
5. plastic partition oil system according to claim 1, is characterized in that: inner two seal diaphragms of described oil-water separation tank separate formation three oil slick storehouses; The water hole that inverted-loop tube forms first, second oil slick storehouse is installed in seal diaphragm bottom.
6. according to the plastic partition oil system in claim 1-5 described in any one, it is characterized in that: described oil-water separation tank is connected and composed by polylith plastic plate; Between described filter frame water outlet and the water-in of oil-water separation tank, the straight-through steam mouth of pipe is set.
7. plastic partition oil system according to claim 6, it is characterized in that: described oil-water separation tank is horizontal drum-shaped, place two clamping plate in oil slick storehouse, two clamping plate one end are hinged, the other end respectively connects stay cord to clean-up port, and the plate face shape of clamping plate and oil slick storehouse inner chamber coincide; Clamping plate edge arranges hairbrush or flexible glue skin, to the uniform through hole of pin jointed end or be shaped as frame in the middle of clamping plate.
8. plastic partition oil system according to claim 6, is characterized in that: described oil removal system is made up of sheet molding compound, and sheet molding compound is made up of following component by weight:
Unsaturated polyester resin 80-120 part,
Polystyrene 25-35 part,
Superfine calcium carbonate 130-180 part,
Length glass 80-120 part of 1-50mm,
Peroxide-2-ethyl hexanoic acid tert-butyl 2-4 part,
Lubricant 1-3 part,
Releasing agent 3-6 part,
Cross 400 mesh sieve MgO powder 1-3 parts,
Vinylbenzene 2-5 part,
Reactive polyamide 3-8 part,
Aluminium hydroxide super-fine powder 12-18 part.
9. plastic partition oil system according to claim 8, is characterized in that: described unsaturated polyester resin is adjacent benzene resin, the one in isophthalic resin or Vinylite or mixture; Described releasing agent is Zinic stearas or Magnesium Stearate or both mixtures; Described lubricant is BYK-W966 or BYK-W9010 or BYK-P9080 or BYK-P9061.
10. plastic partition oil system according to claim 9, is characterized in that: described plastics consist of:
Unsaturated polyester resin 100 parts,
Polystyrene 30 parts,
Superfine calcium carbonate 150 parts,
Length at the glass 100 parts of 1-50mm,
Peroxide-2-ethyl hexanoic acid tert-butyl 3 parts,
Lubricant 1 part,
Releasing agent 5 parts,
Cross 1 part, 400 mesh sieve MgO powder,
Vinylbenzene 3 parts,
Reactive polyamide 5 parts,
Aluminium hydroxide super-fine powder 15 parts.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105016506A (en) * | 2015-07-28 | 2015-11-04 | 昆明普尔顿环保科技股份有限公司 | Plastic oil-water separation well |
| CN107215922A (en) * | 2017-07-05 | 2017-09-29 | 浙江海贝机电科技有限公司 | A kind of full-automatic oil removal lifting integrated equipment |
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| CN103466751A (en) * | 2013-08-12 | 2013-12-25 | 同济大学 | Coarse graining oil separation apparatus for processing oil-containing wastewater |
| CN203568912U (en) * | 2013-10-23 | 2014-04-30 | 冯国亮 | Automatic restaurant wastewater treatment equipment |
| CN103657248A (en) * | 2013-12-20 | 2014-03-26 | 西安洁姆环保科技有限责任公司 | Oil-water separator |
| CN203866156U (en) * | 2014-05-05 | 2014-10-08 | 哈尔滨市龙禹环保设备有限公司 | Indoor stainless steel oil separator |
| CN204342557U (en) * | 2014-12-25 | 2015-05-20 | 昆明普尔顿环保科技股份有限公司 | A kind of anti-clogging plug plastic partition oil system |
| CN204342558U (en) * | 2014-12-25 | 2015-05-20 | 昆明普尔顿环保科技股份有限公司 | A kind of plastic partition oil system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105016506A (en) * | 2015-07-28 | 2015-11-04 | 昆明普尔顿环保科技股份有限公司 | Plastic oil-water separation well |
| CN105016506B (en) * | 2015-07-28 | 2017-06-16 | 昆明普尔顿环保科技股份有限公司 | A kind of plastics oil-water separation wells |
| CN107215922A (en) * | 2017-07-05 | 2017-09-29 | 浙江海贝机电科技有限公司 | A kind of full-automatic oil removal lifting integrated equipment |
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| CN104445699B (en) | 2018-01-05 |
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Effective date of registration: 20160201 Address after: Sunpa No. 1 building, 650000 Yunnan Province, Kunming city Wuhua District KELONG Road, 10 floor Applicant after: Kunming Puretown Environmental Tech Incorporated Company Address before: Sunpa No. 1 building, 650000 Yunnan Province, Kunming city Wuhua District KELONG Road, 10 floor Applicant before: Kunming Puretown Environmental Tech Incorporated Company Applicant before: JIANGYIN PUDUN PLASTIC CO., LTD. |
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