CN202654754U - Filtration type oil-water separation equipment - Google Patents
Filtration type oil-water separation equipment Download PDFInfo
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- CN202654754U CN202654754U CN 201220195956 CN201220195956U CN202654754U CN 202654754 U CN202654754 U CN 202654754U CN 201220195956 CN201220195956 CN 201220195956 CN 201220195956 U CN201220195956 U CN 201220195956U CN 202654754 U CN202654754 U CN 202654754U
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Abstract
The utility model provides filtration type oil-water separation equipment. The filtration type oil-water separation equipment comprises an oil removal filter and an oil separation tank; the oil removal filter comprises a shell body, the shell body is provided with a liquid inlet, a sewage discharge port and a liquid outlet, and a filter material layer and a filter material mesh plate are arranged in the shell body; the liquid inlet is located above the filter material layer, the sewage discharge port is located at the top of the oil removal filter, the liquid outlet is located at the bottom of the oil removal filter, and the filter material layer is located above the filter material mesh plate; the liquid outlet is communicated with a water inlet of the oil separation tank; and a surface accumulation type oil absorption filter material is filled in the filter material layer. The equipment is applicable to the treatment of oil water containing oil and suspended substances, particularly the oil water with high oil content and high suspended substance content. The filtration type oil-water separation equipment has the advantages that the oil removal effect is good, the filtration precision is high, the operation is simple, the processing capacity is strong, the de-emulsifier is not required, other chemical impurities are not introduced, the operating energy consumption and cost are low, the filter material is not required for being subjected to chemical regeneration, the operation cycle is long, the separated oil and water can be recycled, and the like.
Description
Technical field
The utility model relates to oily water separation technique, and particularly a kind of filtering type oily water separating equipment belongs to water treatment and field of environment protection.
Technical background
Patent CN101559292A discloses a kind of oil removing process of bottom in and top out, it is in the fewer occasion of solution suspension, use more successful, but during to the many solution of suspension, oil extraction waste water, smelting raffinate and some other Industrial Wastewater Treatment, filtrate can occurring, to be contained oil suspensions bonding, conglomeration, clean very difficult, inconvenient operation.
In hydrometallurgy industry, petrochemical industry oily waste water processing aspect needs a kind of degreasing technique of practicality and high efficiency, can (the oil removing in≤500mg/L) the oily waste water of certain suspension arranged.
The utility model content
The purpose of this utility model is the defective that overcomes prior art, and a kind of filtering type waste-oil scavenger that the wider water-oil separating of the scope of application requires that satisfies is provided.
The utility model adopts the filtering type oil expeller to be combined with oil interceptor, reaches the dual-use function of water-oil separating and removal solution suspension, satisfies the requirement of efficient degreasing.Specifically by the following technical solutions:
A kind of filtering type oily water separating equipment comprises oil removal filter and oil interceptor; Described oil removal filter comprises housing, and housing is provided with inlet, sewage draining exit and liquid outlet, is provided with filter material layer and filtrate web plate in the housing; Described inlet is positioned at the filter material layer top, and described sewage draining exit is positioned at the top of oil removal filter, and described liquid outlet is positioned at the bottom of oil removal filter, and described filter material layer is positioned on the filtrate web plate; Described liquid outlet communicates with the water inlet of described oil interceptor; The poly-type oil suction filtrate of surface area is housed in the described filter material layer.
Described oil interceptor comprises the pond body, and the pond body is provided with water inlet, delivery port and oil drain out, is divided into feed liquor district, water-oil separating district in the body of pond and goes out the liquid zone; Described water inlet is positioned at the bottom in feed liquor district, and described delivery port is positioned at the top of liquid zone, and described oil drain out is positioned at the top in feed liquor district; Described feed liquor district and water-oil separating district are separated by by the feed liquor baffle plate, and the top in described feed liquor district and water-oil separating district communicates; Described water-oil separating district and go out the liquid zone and be separated by by the fluid baffle plate, and described water-oil separating district and the bottom that goes out the liquid zone communicate, and described water inlet communicates with the liquid outlet of described oil removal filter.
Better, the height of described filter material layer is 0.5-1.5m.
Better, the slit is housed less than filter screen or the water cap of 0.3mm on the described filtrate web plate, be used for blocking filtrate, allow solution pass through.
Better, the bottom of described oil removal filter also is provided with the backwash input duct.Filtrate in oil removal filter has been tackled a large amount of suspensions, when causing the housing internal pressure to rise, stops feed liquor, open sewage draining exit and backwash liquid feeding pump, backwashing water flows into the back washing filtrate by the backwash inlet port, makes oil and greasy dirt wash-out from filtrate, is discharged by sewage draining exit.
The said equipment provided by the utility model comprised the following steps: profit to be separated flow to from the top with the technique of water-oil separating the oil removal filter that type oil suction filtrate is gathered on the surface is housed, gather type oil suction media filtration through described surface, filtrate enters oil interceptor by described oil removal filter bottom and carries out finishing oil removing after the water-oil separating.
Described profit to be separated can be the profit of moisture and various non-aqueous solution, especially applicable processing oil-containing contains the profit of suspension, extract, raffinate and other oil-water mixture such as the hydrometallurgy engineering, petrochemical industry is recovered the oil, the oil-containing solutions of oil refining engineering, petrochemical industry industry steam condensate, factory effluent or biochemical treatment water.Particularly suitable is processed oil content surpasses 10mg/L above 100mg/L, suspension content profit.Better, in the described profit to be separated, oil content is no more than 10g/L, suspension content is no more than 500mg/L
Described oil removal filter comprises housing, and housing is provided with inlet, sewage draining exit and liquid outlet, is provided with filter material layer and filtrate web plate in the housing; Described inlet is positioned at the filter material layer top, and described sewage draining exit is positioned at the top of oil removal filter, and described liquid outlet is positioned at the bottom of oil removal filter, and described filter material layer is positioned on the filtrate web plate.
Better, the slit is housed less than filter screen or the water cap of 0.3mm on the described web plate, be used for blocking filtrate, allow solution pass through.
Better, the poly-type oil suction filtrate of surface area is housed in the described filter material layer, the diameter that type oil suction filtrate is gathered on described surface is 0.3-1.25mm, the height of filter material layer is 0.5-1.5m.
Better, the filtering velocity in the described filtration oil expeller is 5-10m/h.
It is gel resin that type oil suction filtrate is gathered on described surface, such as the phenylethene modified resin of gel-type (for example: the particle diameter that floats the production of Lai Te company is that the gel-type polystyrene sun resin OL100 of 0.38-1.25mm, the particle diameter that Shanghai Sean environmental protection equipment Co., Ltd produces are the gel-type polystyrene sun resin CN-01 of 0.4-1.2mm).
First order oil removing process in the above-mentioned oil removal filter is: described profit to be separated gathers type oil suction filtrate from the surface is housed top flows down, pass filter material layer to the filtrate web plate, oil content is adsorbed on the surface that the type filtrate is gathered on the surface, after being accumulated into large oil droplet, break away from filter material surface, large oil droplet is under buoyancy, adverse current floats up to filter top, at this moment can take away a part of suspension, and a part of oil droplet enters liquid outlet with current in addition.
Second level oil removing is oil interceptor, comprises the pond body, and the pond body is provided with water inlet, delivery port and oil drain out, is divided into feed liquor district, water-oil separating district in the body of pond and goes out the liquid zone; Described water inlet is positioned at the bottom in feed liquor district, and described delivery port is positioned at the top of liquid zone, and described oil drain out is positioned at the top in feed liquor district; Described feed liquor district and water-oil separating district are separated by by the feed liquor baffle plate, and the top in described feed liquor district and water-oil separating district communicates; Described water-oil separating district and go out the liquid zone and be separated by by the fluid baffle plate, and described water-oil separating district and the bottom that goes out the liquid zone communicate.
Better, the time of staying in the described oil interceptor is 5-16min.
Second level oil removing process in the above-mentioned oil interceptor is: enter from the filtrate of the oil removal filter water inlet from oil interceptor, under the feed liquor baffle effect, water flows to the water-oil separating district from the bottom up, in the water-oil separating district, the oil droplet floating, clear liquid enters out the liquid zone from fluid baffle plate bottom, discharges from liquid outlet.Because the adsorption and enrichment oil emulsion function of filtrate in the oil removal filter makes the liquid that comes from oil removal filter, mainly is oil droplet and water, does not almost have oil emulsion, so be easy to separating oil and water in oil interceptor.
Filtering type water-oil separating technique provided by the utility model and corollary equipment thereof are applicable to process the profit that oil-containing contains suspension, the especially applicable profit of processing floorboard with high oil content and high suspended matter content.The utlity model has that deoiling effect is good, filtering accuracy is high, simple to operate, disposal ability by force, does not need demulsifier, do not introduce other chemical impurities, the operation energy consumption low cost is low, filtrate need not chemical regeneration, the cycle of operation is long, the oil after the separation, water can reuse etc. advantage.Can be used for the water-oil separating in the wet method engineering, the water-oil separating of petrochemical industry oil extraction waste water and other oil-containing industrial waters.
Description of drawings
Fig. 1 is the structural representation of filtering type oily water separating equipment of the present utility model.
Among the figure: 1 is inlet; 2 is sewage draining exit; 3 is the oil slick district; 4 is the feed liquor district; 5 is filter material layer; 6 is the filtrate web plate; 7 is liquid outlet; 8 are the backwash input duct; 9 is water inlet; 10 is the feed liquor district; 11 are the water-oil separating district; 12 for going out the liquid zone; 13 is delivery port; 14 is the feed liquor baffle plate; 15 is the fluid baffle plate; 16 is oil drain out.
The specific embodiment
Below in conjunction with concrete Engineering Projects embodiment of the present utility model is described, those skilled in the art can understand advantage of the present utility model and effect easily according to principle disclosed in the utility model and the specific embodiment after the content of having read the utility model instruction.
See also Fig. 1, it is the structural representation of filtering type oily water separating equipment of the present utility model.Filtering type oily water separating equipment provided by the utility model comprises oil removal filter and oil interceptor.Described oil removal filter comprises housing, and housing is provided with inlet 1, sewage draining exit 2 and liquid outlet 7, is provided with oil slick district 3, feed liquor district 4 in the housing from top to bottom, filter material layer 5 and filtrate web plate 6; It is filter material layer 5 tops that inlet 1 is positioned at feed liquor district 4(), sewage draining exit 2 is positioned at the top of oil removal filter, and sewage draining exit 2 belows are oil slick district 3, and liquid outlet 7 is positioned at the bottom of oil removal filter, and filter material layer 5 is positioned on the filtrate web plate 6; Liquid outlet 7 communicates with the water inlet 9 of described oil interceptor; The poly-type oil suction filtrate of surface area is housed in the filter material layer 5.The height of filter material layer 5 is for being 0.5-1.5m.The slit is housed less than filter screen or the water cap of 0.3mm on the filtrate web plate 6, is used for blocking filtrate, allow solution pass through.
Described oil interceptor comprises the pond body, and the pond body is provided with water inlet 9, delivery port 13 and oil drain out 16, is divided into feed liquor district 10, water-oil separating district 11 in the body of pond and goes out liquid zone 12; Water inlet 9 is positioned at the bottom in feed liquor district 10, and delivery port 13 is positioned at the top of liquid zone 12, and oil drain out 16 is positioned at the top in feed liquor district 10; Feed liquor district 10 and water-oil separating district 11 are separated by by feed liquor baffle plate 14, and the top in feed liquor district 10 and water-oil separating district 11 communicates; Water-oil separating district 11 and go out liquid zone 12 and be separated by by fluid baffle plate 15, and water-oil separating district 11 and the bottom that goes out liquid zone 12 communicate, and water inlet 9 communicates with the liquid outlet 7 of described oil removal filter.
During filtration, profit to be separated is entered feed liquor district 4 from inlet 1, the top of gathering the filter material layer 5 of type oil suction filtrate through the surface is housed flows down, pass the filtrate district to filtrate web plate 6, oil content is adsorbed on the surface that the type filtrate is gathered on the surface, breaks away from filter material surface after being accumulated into large oil droplet, large oil droplet is under buoyancy, adverse current floats up to the oil slick 3 of filter top, and oil slick accumulates to be opened valve when a certain amount of and discharge from sewage draining exit 2, at this moment can take away a part of suspension simultaneously.The water outlet of coagulation enters second level oil interceptor from delivery port 7 discharges and further processes.Filtered fluid from the oil removal-type filter enters feed liquor district 10 from oil interceptor water inlet 9, under the effect of feed liquor baffle plate 14, water flows to water-oil separating district 11 from the bottom up, in the water-oil separating district, the oil droplet floating, clear liquid enters out liquid zone 12 from feed liquor baffle plate 14 bottoms, flows out from delivery port 13 again, obtains oil removing liquid.The oil that remove the second level flows out from oil-out 16.
Further, the bottom of described oil removal filter also is provided with backwash input duct 8.Filtrate has been tackled a large amount of suspensions in oil removal filter, need backwash filter when causing the housing internal pressure to rise, stop feed liquor during backwash, open sewage draining exit 2 and backwash liquid feeding pump, backwashing water flows into backwash filter material layer 5 by backwash inlet port 8, make oil and greasy dirt wash-out from filtrate, discharged by sewage draining exit 2.
Embodiment 1
With certain African copper-cobalt oxidation ore sulphuric leachate, its pH value is about 2.0, contain cobalt and iron ion, inlet by first order oil removal filter filters oil removing through first order filter, filtrate adopts the gel resin CN-01(Shanghai particle diameter 0.4-1.2mm of Sean environmental protection equipment Co., Ltd gel-type polystyrene sun resin), the loading density of filtrate is 750kg/m
3, filtrate floor height 1.0m, flow velocity 5m/h finishes oil removing with the efflux of first order filter liquid outlet, oil interceptor time of staying 16min again after the oil interceptor oil removal of the second level.The average water sample analysis that moves 100 hours the results are shown in Table 1.
Table 1 filtering type oily water separating equipment deoiling effect
With certain domestic dump leaching copper mine copper raffinate, its pH value contains ferric sulfate about 1.3, with the method oil removing of embodiment 1.The filtrate of first order oil removal filter adopts CN-01 resin (the particle diameter 0.4-1.2mm of Shanghai Sean environmental protection equipment Co., Ltd gel-type polystyrene sun resin), and the loading density of filtrate is 750kg/m
3, filtrate floor height 1.0m, flow velocity 7m/h, second level oil interceptor time of staying 12min.The average water sample analysis that moves 70 hours the results are shown in Table 2.
Table 2 filtering type oily water separating equipment deoiling effect
Embodiment 3
With certain oil plant oily waste water, its pH value contains cobalt and iron about 7.6, with the method oil removing of embodiment 1.The filtrate of first order oil removal filter adopts gel resin CN-01 resin (the particle diameter 0.4-1.2mm of Shanghai Sean environmental protection equipment Co., Ltd gel-type polystyrene sun resin), and the loading density of filtrate is 750kg/m
3, filtrate floor height 0.8m, flow velocity 10m/h, second level oil interceptor time of staying 8min.The average water sample analysis that moves 120 hours the results are shown in Table 3.
Table 3 filtering type oily water separating equipment deoiling effect
Above-described embodiment is exemplary illustration principle of the present utility model and effect only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under all and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (5)
1. a filtering type oily water separating equipment is characterized in that, comprises oil removal filter and oil interceptor; Described oil removal filter comprises housing, and housing is provided with inlet, sewage draining exit and liquid outlet, is provided with filter material layer and filtrate web plate in the housing; Described inlet is positioned at the filter material layer top, and described sewage draining exit is positioned at the top of oil removal filter, and described liquid outlet is positioned at the bottom of oil removal filter, and described filter material layer is positioned on the filtrate web plate; Described liquid outlet communicates with the water inlet of described oil interceptor; The poly-type oil suction filtrate of surface area is housed in the described filter material layer.
2. filtering type oily water separating equipment as claimed in claim 1 is characterized in that, described oil interceptor comprises the pond body, and the pond body is provided with water inlet, delivery port and oil drain out, is divided into feed liquor district, water-oil separating district in the body of pond and goes out the liquid zone; Described water inlet is positioned at the bottom in feed liquor district, and described delivery port is positioned at the top of liquid zone, and described oil drain out is positioned at the top in feed liquor district; Described feed liquor district and water-oil separating district are separated by by the feed liquor baffle plate, and the top in described feed liquor district and water-oil separating district communicates; Described water-oil separating district and go out the liquid zone and be separated by by the fluid baffle plate, and described water-oil separating district and the bottom that goes out the liquid zone communicate, and described water inlet communicates with the liquid outlet of described oil removal filter.
3. filtering type oily water separating equipment as claimed in claim 1 is characterized in that, the height of described filter material layer is 0.5-1.5m.
4. filtering type oily water separating equipment as claimed in claim 1 is characterized in that, the slit is housed less than filter screen or the water cap of 0.3mm on the described filtrate web plate.
5. filtering type oily water separating equipment as claimed in claim 1 is characterized in that, the bottom of described oil removal filter also is provided with the backwash input duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195956 CN202654754U (en) | 2012-05-03 | 2012-05-03 | Filtration type oil-water separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195956 CN202654754U (en) | 2012-05-03 | 2012-05-03 | Filtration type oil-water separation equipment |
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| CN202654754U true CN202654754U (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220195956 Expired - Lifetime CN202654754U (en) | 2012-05-03 | 2012-05-03 | Filtration type oil-water separation equipment |
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| CN (1) | CN202654754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657953A (en) * | 2012-05-03 | 2012-09-12 | 池州西恩新材料科技有限公司 | Filtration type oil-water separation technology and equipment |
| CN109896587A (en) * | 2019-04-16 | 2019-06-18 | 安徽弗斯特环境科技有限公司 | A kind of absorption intercepts water-oil separating degreaser and its technique |
-
2012
- 2012-05-03 CN CN 201220195956 patent/CN202654754U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657953A (en) * | 2012-05-03 | 2012-09-12 | 池州西恩新材料科技有限公司 | Filtration type oil-water separation technology and equipment |
| CN102657953B (en) * | 2012-05-03 | 2015-01-07 | 池州西恩新材料科技有限公司 | Filtration type oil-water separation technology and equipment |
| CN109896587A (en) * | 2019-04-16 | 2019-06-18 | 安徽弗斯特环境科技有限公司 | A kind of absorption intercepts water-oil separating degreaser and its technique |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 247000 Chizhou City, Anhui Province before the River Industrial Park, Guichi Patentee after: Chizhou CN New Material Technology Co., Ltd. Patentee after: Shanghai Sean Polytron Technologies Inc Address before: 247000 Chizhou City, Anhui Province before the River Industrial Park, Guichi Patentee before: Chizhou CN New Material Technology Co., Ltd. Patentee before: Shanghai Xien Technology Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
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| CX01 | Expiry of patent term |