CN101602528B - Oil-water separation device for treating oil-containing wastewater - Google Patents
Oil-water separation device for treating oil-containing wastewater Download PDFInfo
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- CN101602528B CN101602528B CN2009103030686A CN200910303068A CN101602528B CN 101602528 B CN101602528 B CN 101602528B CN 2009103030686 A CN2009103030686 A CN 2009103030686A CN 200910303068 A CN200910303068 A CN 200910303068A CN 101602528 B CN101602528 B CN 101602528B
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Abstract
The invention provides an oil-water separation device for treating oil-containing wastewater with the advantages of difficult blockage of filter element, long service life, low labor intensity and low treatment cost, which is characterized in that: the oil-water separation device has a multi-level oil-water separation structure which comprises a sewage filter tank and an oil-water separation mainframe, wherein the sewage filter tank is provided with a filter basket for primary filtration, a filter screen and a sewage pump; and the oil-water separation mainframe mainly comprises a I-level oil separation device and a II-level oil separation device. The oil-water separation device can be used for collecting and separating sump oil in the drainage of a kitchen, effectively solves the problem of secondary pollution caused by a dining table, and has the advantages of simple and reasonable structure, good oil-water separation effect, and suitability for oil-water separation of sewage in kitchens of big and small hotels in cities and towns and cruise ships.
Description
Technical field
The present invention relates to a kind ofly, belong to water treatment field kitchen sewage effluents such as dining room, hotel, dining room and the device that carries out water-oil separating.
Background technology
Along with the raising of people's living standard, hotel, dining room, hotel industry increase thereupon, and the greasy dirt in the surplus sewage discharge in kitchen does not reclaim owing to obtain separating, and directly enters the rivers and lakes of periphery, causes sewer pipe to stop up easily, causes the water environment severe contamination.This shows that the sump oil in the draining of separated and collected kitchen is that water resource exempts from the pollution important measures, has solved the secondary pollution that dining table causes effectively.
Solve deoiling method in the surplus sewage in kitchen at present, the general practice that adopts oil interceptor, its major defect is that floor space is big, labour intensity is high, clean effect is poor, another kind is the water-oil separating method that adopts poly-oily filter core, though this method good separating effect, but it is short and more renew cartridge labour intensity is big, cost is high that filter core stops up service life easily.Disclose a kind of kitchen residual sewage oil separator that is applicable to all kinds of food and drink place among the China invention ZL200720169404.9, having comprised: tank body; Be installed in the poly-oily filter core that is used for water-oil separating within the tank body; Be positioned at the sump oil tapping equipment that is used to discharge isolated sump oil on tank body top; And the discharger that is used to overflow water purification that is fixed on inner tank wall one side.But, use at present the oily-water seperating equipment of poly-oily filter core, because this type of apparatus structure is too simple, cause the oily effect of branch relatively poor, and poly-oily filter core is easy to stop up, cause the processing cost of oil-polluted water to increase, labour intensity increases simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of filter core to be difficult for the oily-water seperating equipment of obstruction and long service life, labour intensity is low, processing cost is low processing oily waste water.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of oily-water seperating equipment of handling oily waste water is characterized in that: oily-water seperating equipment integral body has multistage water-oil separating structure, and it comprises sewage water filtration pond and water-oil separating main frame, and the sewage water filtration pond is provided with filter basket, filter screen and the dredge pump that is used for primary filter; The water-oil separating main frame mainly is made up of I fraction oil device and II fraction oil device, I fraction oil device comprises Rose Box and I fraction oil tank, at least be provided with one deck screen pack in the Rose Box, dredge pump is connected with the top of Rose Box by waterline, II fraction oil device comprises storage tank and II fraction oil tank, be provided with cleaner in the storage tank, connect by waterline between storage tank and the II fraction oil tank, one end of waterline is connected with cleaner, and the other end of waterline is connected with water inlet pipe.
As optimization, waterline between storage tank and the II fraction oil tank is provided with water pump, be provided with the poly-oily filter core that is used for water-oil separating in the II fraction oil tank, be provided with baffle plate between poly-oily filter core and the II fraction oil tank outer wall, baffle plate and II fraction oil tank outer wall form aquaporin, and II fraction oil tank top is provided with overfall.
As optimization, be provided with dividing plate and overflow plate in the I fraction oil tank, the upper end of dividing plate is connected with the tank body of I fraction oil tank, be provided with drainage openings between the bottom of dividing plate and the I fraction oil tank body, the base of overflow plate is connected with I fraction oil tank, is provided with the oil spilling mouth between the top of overflow plate and the I fraction oil tank body.I fraction oil tank is divided into inhalant region, oil collecting zone and three zones of exhalant region by dividing plate and overflow plate, the inhalant region that is positioned at I fraction oil tank body middle part is by dividing plate and the common zone of forming of overflow plate, oil collecting zone is the zone that overflow plate separates, and exhalant region is the zone that dividing plate separates.The water outlet of Rose Box directly enters the inhalant region of I fraction oil tank, and the water of exhalant region enters the storage tank of II fraction oil device.Rose Box and I fraction oil tank can be integral structure or split-type structural.
The another kind of scheme of optimizing is, be provided with dividing plate, oil spilling mouth and interior tank body in the I fraction oil tank, the upper end of dividing plate is connected with the tank body of I fraction oil tank, be provided with drainage openings between the bottom of dividing plate and the I fraction oil tank body, the oil spilling mouth is positioned at the top of I fraction oil tank, interior tank body is open-topped cylindrical shell, and the bottom of interior tank body is connected with the tank body of I fraction oil tank; The bottom of Rose Box is connected by waterline with I fraction oil tank bottom, and the waterline of Rose Box and I fraction oil tank is provided with water pump.The water outlet of Rose Box bottom in the tank body, enters the storage tank of the oily device of II fraction after the gravity effect divides oil in water pump is entered by the bottom of I fraction oil tank.The present invention utilizes water pump that sump oil and sewage are input into after the branch oil tank simultaneously, because the effect of speed and gravity, oil floats on the surface, and sewage is the breach below tank body then, enter exhalant canal and discharge, and greasy dirt has only the breach by the tank body top to flow to oil sump tank.
As optimization, the water inlet pipe that is installed in II fraction oil tank porch inserts the inside of gathering oily filter core, and water inlet pipe inserts on the one section tube wall that gathers oily filter core inside and is distributed with some apopores, and this structure makes poly-oily filter core stressed evenly, can prolong its service life.
As optimization, described screen pack has 46 layers, and the order number of screen pack is followed successively by ascending arrangement from top to bottom and carries out classified filtering, and this structure helps the impurity in the effluent sewerage, and is difficult for stopping up screen pack.
As optimization, the exit of cleaner is provided with the vacuum meter that links to each other with the cleaner inner chamber, and the waterline of the water pump between storage tank and the II fraction oil tank is provided with Pressure gauge.Vacuum meter is used to monitor the behaviour in service of cleaner, so that cleaner is in time cleaned or changes.
As optimization, below II fraction oil tank, be provided with delivery port, be connected by waterline between this delivery port and the cleaner, on the waterline between delivery port and the cleaner, be provided with water pump, waterline between water pump and the cleaner is provided with valve, and this section waterline and device are used for cleaning cleaner is counter.
As optimization, the outside of overfall is provided with oil trap, is used to collect the greasy dirt of separating, and is convenient to it is utilized again.
As optimization, poly-oily filter core is the cylindrical shell of the sandwich construction of top seal, bottom opening.This poly-oily filter core is a prior art, specifically sees Chinese patent ZL200720169404.9.
As optimization, the sewage water filtration pond is provided with the obstruct platform, intercepts between platform and the dredge pump and is provided with baffler, is provided with opening between the bottom in baffler and sewage water filtration pond.
As optimization, described sewage water filtration pool wall is provided with sewage water inlet pipe and outlet pipe, described filter basket is positioned at sewage water inlet pipe mouth of pipe below, described filter screen is arranged between sewage water inlet pipe and the dredge pump, outlet pipe is positioned on the pool wall of the cistern that intercepts platform and the formation of sewage water filtration pond, and the height that intercepts platform is a little less than sewage water inlet pipe.
As optimization, filter screen and baffler are fixed in the sewage water filtration pond by guide rail, and filter screen is connected with bottom, sewage water filtration pond, and the top margin of filter screen and baffler is higher than sewage water inlet pipe.
As optimization, filter screen has the 3-4 layer, filter screen is perpendicular separation with respect to sewage water filtration pond bottom to be arranged, and the direction to dredge pump is followed successively by this structure of ascending arrangement and is more conducive to the solid sundries in the sewage is separated the order number of filter screen from filter basket, and is difficult for stopping up filter screen.
The present invention has the following advantages:
1. this device is clearly included the filtration treatment in early stage of water-oil separating in scope of design, thereby, improved the service life and the separating effect of main frame.
2. oil-polluted water enters before the poly-oily filter core, thereby has prevented effectively that by the cleaner removal of impurities impurity from entering poly-oily filter core, prolonged the service life of poly-oily filter core earlier.
3. this device adopts secondary to divide oily method, divides oil process by gravity earlier, adopts the coalescent method of poly-oily filter core to carry out water-oil separating then, has improved deoiling effect greatly.
4. this device adopts water pump that oil-polluted water is extracted out when squeezing into poly-oily filter core from cleaner, load onto vacuum meter in pump inlet place, Pressure gauge is equipped with at the pump discharge place, thereby has monitored the behaviour in service of cleaner and poly-oily filter core effectively, so that maintaining in time or replacing.
5. this device adopts water pump that cleaner is carried out backwash, thereby has alleviated labour intensity, and has improved its service life.
6. this device can add interior tank body in the inside of I fraction oil tank, can improve the oily effect of branch greatly.
The present invention can be used for collecting, separate the sump oil in the draining of kitchen, solved the secondary pollution that dining table causes effectively, that the present invention simultaneously has is simple and reasonable, oil-water separation good, be suitable for the big pub in cities and towns, the water-oil separating of the surplus sewage in passenger steamer kitchen, ocean.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation in sewage water filtration of the present invention pond;
Fig. 3 is the schematic top plan view in sewage water filtration of the present invention pond;
Fig. 4 is the structural representation of the embodiment of the invention 2.
Label declaration: 1 sewage water filtration pond, 11 sewage water inlet pipes, 12 filter baskets, 13 filter screens, 14 dredge pumps, 15 bafflers, 16 intercept platform, 17 outlet pipes, 18 guide rails, 21 Rose Boxes, 211 screen packs, 22I fraction oil tank, 221 dividing plates, 222 overflow plates, 23 storage tanks, 24 cleaners, 25 water pumps, 26II fraction oil tank, 261 baffle plates, 262 overfalls, 263 oil traps, 27 poly-oily filter cores, 28 water inlet pipes, 29 vacuum meters, 30 Pressure gauges, 31 water pumps, 51 valves, 52 valves, 53 water pumps.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of oily-water seperating equipment of handling oily waste water, its integral body has multistage water-oil separating structure, comprises sewage water filtration pond 1 and water-oil separating main frame.Sewage water filtration pond 1 is provided with filter basket 12, filter screen 13 and the dredge pump 14 that is used for primary filter.Sewage water filtration Chi1Bi is provided with sewage water inlet pipe 11 and outlet pipe 17, filter basket 12 is positioned at sewage water inlet pipe 11 mouths of pipe below, filter screen 13 is arranged between sewage water inlet pipe 11 and the dredge pump 14, outlet pipe 17 is positioned on the pool wall of the cistern that intercepts platform 16 and 1 formation of sewage water filtration pond, and the height that intercepts platform 16 is a little less than sewage water inlet pipe 11.Filter screen 13 haves three layers, and filter screen 13 is perpendicular separation with respect to 1 bottom, sewage water filtration pond to be arranged, and the direction to dredge pump is followed successively by ascending arrangement to the order number of filter screen 13 from filter basket.In the present embodiment, the order number of filter screen 13 is followed successively by 5 orders, 10 orders and 15 orders.Also be provided with in the sewage water filtration pond 1 and intercept platform 16, intercept between platform 16 and the dredge pump 14 and be provided with baffler 15, be provided with opening between the bottom in baffler 15 and sewage water filtration pond 1.Filter screen 13 and baffler 15 are fixed in the sewage water filtration pond 1 by guide rail 18, and filter screen 13 is connected with 1 bottom, sewage water filtration pond, and the top margin of filter screen 13 and baffler 15 is higher than sewage water inlet pipe 11.
The water-oil separating main frame mainly is made up of I fraction oil device and II fraction oil device, and I fraction oil device comprises Rose Box 21 and I fraction oil tank 22, is provided with 4 layers of screen pack 211 in the Rose Box 21, and the order number of screen pack 211 is followed successively by ascending arrangement from top to bottom.In the present embodiment, the order number of screen pack 211 is followed successively by 10 orders, 15 orders, 20 orders and 25 orders.Be provided with dividing plate 221 and overflow plate 222 in the I fraction oil tank 22, the upper end of dividing plate 221 is connected with the tank body of I fraction oil tank 22, be provided with drainage openings between the bottom of dividing plate 221 and I fraction oil tank 22 tank bodies, the base of overflow plate 222 is connected with I fraction oil tank 22, is provided with the oil spilling mouth between the top of overflow plate 222 and I fraction oil tank 22 tank bodies.Dredge pump 14 is connected by the top of waterline with Rose Box 21.I fraction oil tank is divided into inhalant region, oil collecting zone and three zones of exhalant region by dividing plate 221 and overflow plate 222, the inhalant region that is positioned at I fraction oil tank body middle part is by dividing plate 221 and the overflow plate 222 common zones of forming, oil collecting zone is the zone that overflow plate 222 separates, and exhalant region is the zone that dividing plate 221 separates.
II fraction oil device comprises storage tank 23 and II fraction oil tank 26, is provided with cleaner 24 in the storage tank 23, and the outlet of the outlet of cleaner 24 and storage tank 23 unites two into one.The exit of cleaner 24 is provided with the vacuum meter 29 that links to each other with cleaner 24 inner chambers, is provided with valve 51 on the pipeline of vacuum meter 29 and cleaner 24, and the waterline of the water pump 25 between storage tank 23 and the II fraction oil tank 26 is provided with Pressure gauge 30.Connect by waterline between storage tank 23 and the II fraction oil tank 26, an end of waterline is connected with cleaner 24, and the other end of waterline is connected with water inlet pipe 28.Waterline between storage tank 23 and the II fraction oil tank 26 is provided with water pump 25, is provided with the poly-oily filter core 27 that is used for water-oil separating in the II fraction oil tank 26, the cylindrical shell that poly-oily filter core 27 is sandwich constructions of top seal, bottom opening.Poly-oily filter core 27 inside hold the waste water from the tank body outside, be provided with baffle plate 261 between poly-oily filter core 27 and II fraction oil tank 26 outer walls, baffle plate 261 forms aquaporin with II fraction oil tank 26 outer walls, this top that is in II fraction oil tank 26 is provided with delivery port, and the water purification after the processing is discharged from delivery port.II fraction oil tank 26 top opposite sides are provided with overfall 262, and the outside of overfall 262 is provided with oil trap 263.The water inlet pipe 28 that is installed in II fraction oil tank 26 porch inserts the inside of gathering oily filter core 27, and water inlet pipe 28 inserts on the one section tube wall that gathers oily filter core 27 inside and is distributed with some apopores.
Oil water separation process of the present invention is as follows:
Oil-polluted water is after flow out in the kitchen in dining room, enter the sewage water filtration pond 1 of this device through sewage water inlet pipe 11, filter out thicker foreign material through filter basket 12 then, filter by three metafiltration nets 13 successively again, because stopping of dividing plate 15, the greasy dirt of keeping afloat is blocked, and like this, just sump oil is entered the water-oil separating main frame in company with sewage and separate after dredge pump 14 operations.
The oil-polluted water in sewage water filtration pond 1 is after dredge pump 14 enters Rose Box 21 and refilters, and freely falling body enters I fraction oil tank 22, and not separated profit is in the inhalant region at tank body middle part.Because the density of oil is light than water, so oil float is on the surface of sewage, flows into the oil collecting zone that separates by overflow plate 222 from the oil spilling mouth on overflow plate 222 and tank body top, and directly collect by valve.Water through water-oil separating overflows in the storage tank 23 through the exhalant region that dividing plate 221 separates.In the sewage after cleaner 24 filters, still have vegetable and animals oils in a small amount, so by water pump 25 in water inlet pipe 28 enters the poly-oily filter core 27 of II fraction oil tank 26, not separated greasy dirt by breakdown of emulsion, coalescent, separate, isolate, from sewage, separate in overfall 262 enters oil trap 263 and collect, discharge and form aquaporin by baffle plate 261 and II fraction oil tank 26 outer walls through the water purification after the water-oil separating.
For the discharge water that makes cleaner 24 utilize the present invention to handle washes, below II fraction oil tank 26, be provided with delivery port, be connected by waterline between this delivery port and the cleaner 24, on the waterline between delivery port and the cleaner 24, be provided with water pump 53, waterline between water pump 53 and the cleaner 24 is provided with valve 52, and this section waterline and device are used for cleaning cleaner is counter.The cleaning step of cleaner is to close dredge pump 14 and water pump 25, while valve-off 51, Open valve 52, startup water pump 53, the cleaning of beginning cleaner.After cleaning finishes, stop water pump 53, Open valve 51, valve-off 52, but this moment cleaner 24 operate as normal.Valve 51 and valve 52 can be automatic or manual control.
Device of the present invention is installed in the processing of carrying out dining room sewage in the YuQuan school area, ZheJiang University foreign student dinning room, the sewage water inlet pipe mouth of pipe (device import) and II fraction oil tank delivery port (device outlet) at this oily-water seperating equipment are provided with the sampled point position, adopted instantaneous sample 1 time in 1 hour at interval, sample 4 times altogether in each some position, monitoring project is suspension, petroleum-type and vegetable and animals oils, and its monitoring result is as shown in table 1.
Table 1 monitoring result
Monitoring method is according to suspension GB/T11901-1989 " the gravimetry method of water quality suspension "; Petroleum-type and animal-plant kind: GB/T 16488-1996 " the mensuration infrared spectrophotometry of water quality petroleum-type and vegetable and animals oils ".The result shows, sewage overall target after this device is handled is as follows: suspension≤400mg/L, petroleum-type≤20mg/L, vegetable and animals oils≤100mg/L, can reach three grades of discharge standards of " integrated wastewater discharge standard " GB8978-1996, solve the secondary pollution that dining table causes effectively.
In the present embodiment, Rose Box 21, I fraction oil tank 22 are integral structure with storage tank 23, also can be arranged to split-type structural according to actual conditions.
Embodiment 2
As shown in Figure 4, a kind of oily-water seperating equipment of handling oily waste water, its integral body has multistage water-oil separating structure, comprises sewage water filtration pond 1 and water-oil separating main frame.Present embodiment is substantially the same manner as Example 1, and difference is:
Be provided with dividing plate 221 in the I fraction oil tank 22, oil spilling mouth 223 and interior tank body 224, the upper end of dividing plate 221 is connected with the tank body of I fraction oil tank 22, be provided with drainage openings between the bottom of dividing plate 221 and I fraction oil tank 22 tank bodies, oil spilling mouth 223 is positioned at the top of I fraction oil tank 22, interior tank body 224 is open-topped cylindrical shell, the bottom of interior tank body 224 is connected with the tank body of I fraction oil tank 22, dredge pump 14 is connected by the top of waterline with Rose Box 21, the bottom of Rose Box 21 is connected by waterline with I fraction oil tank 22 bottoms, and Rose Box 21 is provided with water pump 31 with the waterline of I fraction oil tank 22.The water outlet of Rose Box 21 bottoms in the tank body 224, enters the storage tank 23 of II fraction oil device after the gravity effect divides oil in water pump 31 is entered by the bottom of I fraction oil tank 22.Other content is with embodiment 1.
Oil water separation process of the present invention is as follows:
Oil-polluted water is after flow out in the kitchen in dining room, enter the sewage water filtration pond 1 of this device through sewage water inlet pipe 11, filter out thicker foreign material through filter basket 12 then, filter by three metafiltration nets 13 successively again, because stopping of dividing plate 15, the greasy dirt of keeping afloat is blocked, and like this, just sump oil is entered the water-oil separating main frame in company with sewage and separate after dredge pump 14 operations.
The oil-polluted water in sewage water filtration pond 1 is after dredge pump 14 enters Rose Box 21 and refilters, tank body 224 in water pump 31 enters from the bottom of I fraction oil tank 22, because oil is big with water difference in specific gravity distance, after entering interior tank body 224 under pressure, oil is easy to emerge under momentum effect, because the barrier effect of dividing plate 221, oil slick will enter oil sump tank by oil spilling mouth 223 voluntarily, collect.The drainage openings of water through dividing plate 221 bottoms through water-oil separating overflows in the storage tank 23.In the sewage after cleaner 24 filters, still have vegetable and animals oils in a small amount, so by water pump 25 in water inlet pipe 28 enters the poly-oily filter core 27 of II fraction oil tank 26, not separated greasy dirt by breakdown of emulsion, coalescent, separate, isolate, from sewage, separate in overfall 262 enters oil trap 263 and collect, discharge and form aquaporin by baffle plate 261 and II fraction oil tank 26 outer walls through the water purification after the water-oil separating.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can the subseries scheme.Just make some simple deduction or replace, all should be considered as belonging to the definite scope of patent protection of claims that the present invention submits to.
Claims (10)
1. oily-water seperating equipment of handling oily waste water, it is characterized in that: oily-water seperating equipment integral body has multistage water-oil separating structure, it comprises sewage water filtration pond (1) and water-oil separating main frame, and sewage water filtration pond (1) is provided with filter basket (12), filter screen (13) and the dredge pump (14) that is used for primary filter; The water-oil separating main frame mainly is made up of I fraction oil device and II fraction oil device, I fraction oil device comprises Rose Box (21) and I fraction oil tank (22), at least be provided with one deck screen pack (211) in the Rose Box (21), dredge pump (14) is connected by the top of waterline with Rose Box (21), II fraction oil device comprises storage tank (23) and II fraction oil tank (26), be provided with cleaner (24) in the storage tank (23), connect by waterline between storage tank (23) and the II fraction oil tank (26), one end of waterline is connected with cleaner (24), and the other end of waterline is connected with water inlet pipe (28).
2. the oily-water seperating equipment of processing oily waste water according to claim 1, it is characterized in that: the waterline between described storage tank (23) and the II fraction oil tank (26) is provided with water pump (25), be provided with the poly-oily filter core (27) that is used for water-oil separating in the II fraction oil tank (26), be provided with baffle plate (261) between poly-oily filter core (27) and II fraction oil tank (26) outer wall, baffle plate (261) forms aquaporin with II fraction oil tank (26) outer wall, and II fraction oil tank (26) top is provided with overfall (262).
3. the oily-water seperating equipment of processing oily waste water according to claim 1 and 2, it is characterized in that: be provided with dividing plate (221) and overflow plate (222) in the I fraction oil tank (22), the upper end of dividing plate (221) is connected with the tank body of I fraction oil tank (22), be provided with drainage openings between the bottom of dividing plate (221) and I fraction oil tank (22) tank body, the base of overflow plate (222) is connected with I fraction oil tank (22), is provided with the oil spilling mouth between the top of overflow plate (222) and I fraction oil tank (22) tank body; Sewage water filtration pond (1) is provided with and intercepts platform (16).
4. the oily-water seperating equipment of processing oily waste water according to claim 1 and 2, it is characterized in that: be provided with dividing plate (221) in the I fraction oil tank (22), oil spilling mouth (223) and interior tank body (224), the upper end of dividing plate (221) is connected with the tank body of I fraction oil tank (22), be provided with drainage openings between the bottom of dividing plate (221) and I fraction oil tank (22) tank body, oil spilling mouth (223) is positioned at the top of I fraction oil tank (22), interior tank body (224) is open-topped cylindrical shell, and the bottom of interior tank body (224) is connected with the tank body of I fraction oil tank (22); The bottom of Rose Box (21) is connected by waterline with I fraction oil tank (22) bottom, and Rose Box (21) is provided with water pump (31) with the waterline of I fraction oil tank (22); Sewage water filtration pond (1) is provided with and intercepts platform (16).
5. the oily-water seperating equipment of processing oily waste water according to claim 2 is characterized in that: described screen pack (211) has the 4-6 layer, and the order number of screen pack (211) is followed successively by ascending arrangement from top to bottom; Water inlet pipe (28) inserts on one section inner tube wall of poly-oily filter core (27) and is distributed with some apopores.
6. the oily-water seperating equipment of processing oily waste water according to claim 1 and 2, it is characterized in that: the exit of cleaner (24) is provided with vacuum meter (29), and the waterline of the water pump (25) between storage tank (23) and the II fraction oil tank (26) is provided with Pressure gauge (30).
7. the oily-water seperating equipment of processing oily waste water according to claim 1, it is characterized in that: sewage water filtration pond (1) is provided with and intercepts platform (16), intercept between platform (16) and the dredge pump (14) and be provided with baffler (15), be provided with opening between the bottom of baffler (15) and sewage water filtration pond (1).
8. the oily-water seperating equipment of processing oily waste water according to claim 7, it is characterized in that: described sewage water filtration pond (1) wall is provided with sewage water inlet pipe (11) and outlet pipe (17), described filter basket (12) is positioned at sewage water inlet pipe (11) mouth of pipe below, described filter screen (13) is arranged between sewage water inlet pipe (11) and the dredge pump (14), outlet pipe (17) is positioned on the pool wall of the cistern that intercepts platform (16) and sewage water filtration pond (1) formation, and the height that intercepts platform (16) is a little less than sewage water inlet pipe (11).
9. according to the oily-water seperating equipment of claim 7 or 8 described processing oily waste waters, it is characterized in that: filter screen (13) and baffler (15) are fixed in the sewage water filtration pond (1) by guide rail (18), filter screen (13) is connected with sewage water filtration pond (1) bottom, and the top margin of filter screen (13) and baffler (15) is higher than sewage water inlet pipe (11).
10. according to the oily-water seperating equipment of claim 7 or 8 described processing oily waste waters, it is characterized in that: filter screen (13) has the 3-4 layer, filter screen (13) is perpendicular separation with respect to sewage water filtration pond (1) bottom to be arranged, and the direction to dredge pump is followed successively by ascending arrangement to the order number of filter screen (13) from filter basket.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009103030686A CN101602528B (en) | 2009-06-09 | 2009-06-09 | Oil-water separation device for treating oil-containing wastewater |
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| CN2009103030686A CN101602528B (en) | 2009-06-09 | 2009-06-09 | Oil-water separation device for treating oil-containing wastewater |
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| CN101602528A CN101602528A (en) | 2009-12-16 |
| CN101602528B true CN101602528B (en) | 2011-03-09 |
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| CN86201439U (en) * | 1986-03-14 | 1987-03-11 | 沈阳军区环境保护监测站 | Treating equipment for oil-containing waste water |
| CN2175225Y (en) * | 1992-02-22 | 1994-08-24 | 江苏工学院环境工程研究所 | Combination type equipment for removing oil |
| CN201420030Y (en) * | 2009-06-09 | 2010-03-10 | 杭州中港油水分离技术有限公司 | Oil-water separating device for processing oil-containing waste water |
| CN201420029Y (en) * | 2009-06-09 | 2010-03-10 | 杭州中港油水分离技术有限公司 | Oil-water separating device for processing oil-containing waste water |
-
2009
- 2009-06-09 CN CN2009103030686A patent/CN101602528B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201439U (en) * | 1986-03-14 | 1987-03-11 | 沈阳军区环境保护监测站 | Treating equipment for oil-containing waste water |
| CN2175225Y (en) * | 1992-02-22 | 1994-08-24 | 江苏工学院环境工程研究所 | Combination type equipment for removing oil |
| CN201420030Y (en) * | 2009-06-09 | 2010-03-10 | 杭州中港油水分离技术有限公司 | Oil-water separating device for processing oil-containing waste water |
| CN201420029Y (en) * | 2009-06-09 | 2010-03-10 | 杭州中港油水分离技术有限公司 | Oil-water separating device for processing oil-containing waste water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101602528A (en) | 2009-12-16 |
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