CN203269667U - Oil-water separator for oil-containing wastewater - Google Patents

Oil-water separator for oil-containing wastewater Download PDF

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Publication number
CN203269667U
CN203269667U CN 201320033013 CN201320033013U CN203269667U CN 203269667 U CN203269667 U CN 203269667U CN 201320033013 CN201320033013 CN 201320033013 CN 201320033013 U CN201320033013 U CN 201320033013U CN 203269667 U CN203269667 U CN 203269667U
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China
Prior art keywords
separator
air
oil
floating apparatus
water
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Expired - Fee Related
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CN 201320033013
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Chinese (zh)
Inventor
谢小勇
高峰
倪国
王小伟
王欣
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NANJING ZHONGCHUANG WATER GROUP CO Ltd
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NANJING ZHONGCHUANG WATER GROUP CO Ltd
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Priority to CN 201320033013 priority Critical patent/CN203269667U/en
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Publication of CN203269667U publication Critical patent/CN203269667U/en
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Abstract

The utility model relates to an oil-water separator for oil-containing wastewater. The utility model is characterized in that the separator is in an integral seal cabinet structure and comprises an input device, a laminar separator, a floatation device, a cyclone separator, a detection device and an output device, wherein the floatation device is arranged on the middle part of the separator; one side of the floatation device is provided with the laminar separator; the other side of the floatation device is provided with the cyclone separator; a partition is arranged between the laminar separator and the floatation device, and the bottoms of the laminar separator and the floatation device are communicated with each other; and the floatation device is connected with the cyclone separator through a pipeline pump. By adopting the floatation-cyclone separation combination mode, the utility model provides an integrated reactor capable of efficiently performing oil-water separation, and has the advantages of high separation efficiency and high automation degree.

Description

A kind of water-and-oil separator of oil-containing waste water
Technical field
The utility model relates to a kind of wastewater treatment equipment, is specifically related to a kind of integrated separator of oily water separation of oil-containing waste water.
Background technology
Along with developing rapidly of economic and industry, petrochemical complex, mechanical industry, the industries such as food and drink are also in fast development, the grease-contained wastewater flow rate of its discharging is increasing, the grease and a large amount of suspended solid that contain higher concentration in this waste water, in prior art, oil-containing waste water is processed the gravity method that mostly adopts, this method utilizes density difference between profit and the uncompatibility of profit to carry out oily water separation, but this method is only applicable to remove undissolved oils in water, to solvability oils or oil in water emulsion be do not have resultful; Also having a kind of method commonly used is filtration method, takes to hate oily water wetted material to carry out filtering separation, but along with increase working time, easily stops up, and need often carry out back flushing, to guarantee normal operation; Another method commonly used is By Bubble-floating Method, and treatment effect is better, 70 ~ 90% grease in waste water can be separated, but floor space is larger usually, and oil slick is more difficult.Technique scheme does not all have well to solve the technical problem of oil-containing waste water oily water separation, and therefore, a kind of means of exigence solve the problems of the technologies described above.
Summary of the invention
The purpose of this utility model is for the technical problem that exists in prior art, provide a kind of for grease-contained waste water treater, this separator is the integrated oil-water separator with laminar flow apparatus, air-floating apparatus and swirl-flow devices combination, this cyclone separator arrangement is simple, easy to operate, cost is lower, oily water separation efficient is high, and level of automation is high.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows: a kind of grease-contained wastewater oil water separator, it is characterized in that, described separator is set to the integral sealing cabinet type structure, comprises input unit, laminar separation device, air-floating apparatus, cyclone separator, proofing unit and take-off equipment; Air-floating apparatus is arranged on the middle part of separator, one side of described air-floating apparatus is provided with the laminar separation device, the opposite side of described air-floating apparatus is provided with cyclone separator, be provided with dividing plate in the middle of described laminar separation device and air-floating apparatus, the bottom communicates, and described air-floating apparatus is connected by in-line pump with cyclone separator.
As a kind of improvement of the present utility model, described air-floating apparatus bottom arranges inlet pipe and disc type micropore aeration pipe, the micro-bubble that disc type micropore aeration pipe aeration produces adheres to the grease in waste water, on float to water surface, be provided with heating unit in air-floating apparatus, control fluid temperature 30 ℃ of left and right, prevent that the part grease from solidifying.
As a kind of improvement of the present utility model, described input unit comprises water inlet pipe, filtering screen, inlet pipe and aerating apparatus, described water inlet pipe lower end connects filtering screen, described inlet pipe is arranged on bottom air-floating apparatus as gas inlet, inlet pipe clutch disk type micro-hole aeration tube, described aerating apparatus is arranged on the air-floating apparatus outer wall.Solid impurity in the filtering screen filtered water wherein, filtering screen is regularly cleared up.
As a kind of improvement of the present utility model, described laminar separation device comprises laminar flow groove, container for storing liquid and residue pulverizer, described laminar flow groove is positioned at water-and-oil separator top, the laminar flow trench bottom has certain slope, be beneficial to profit and the part solid residue flows to container for storing liquid, the residue pulverizer is installed in the container for storing liquid bottom, solid impurity is pulverized, in order to avoid stop up water outlet.
As a kind of improvement of the present utility model, described cyclone separator top is cylindrical, and the bottom is back taper, and cyclone separator top arranges oil trap, and the lower end of oil trap connects oil outlet pipe.
As a kind of improvement of the present utility model, described air-floating apparatus is connected by in-line pump with cyclone separator, the oil slick on air-floating apparatus top is evacuated to cyclone separator carries out further oily water separation.
As a kind of improvement of the present utility model, described proofing unit comprises vision slit, hygrosensor, and vision slit is arranged on the separator top, grease liquid level in the observation separator; Hygrosensor is for detection of the water temperature in air-floating apparatus, begins heating when temperature during lower than set(ting)value, stopped heating when surpassing set(ting)value.
As a kind of improvement of the present utility model, described take-off equipment comprises rising pipe, oil outlet pipe and escape pipe; Described container for storing liquid, air-floating apparatus and cyclone separator bottom are equipped with rising pipe, and described container for storing liquid upper end and cyclone separator upper end are provided with oil outlet pipe, and escape pipe is arranged on the air-floating apparatus top.
As a kind of improvement of the present utility model, described aerating apparatus is air compressor machine or molten mechanism of qi or dissolving.
As a kind of improvement of the present utility model, described water-and-oil separator is horizontal cabinet type structure, and the tank body material is steel construction piece or concrete structure, the anticorrosion acid-proof base material of tank interior brushing.
With respect to prior art, the utility model has the advantage of, this separator utilizes the density difference between profit, adopts the mode that laminar flow, air supporting and cyclonic separation are combined, and effectively removes and does not dissolve grease, solvability grease and oil in water emulsion in waste water.Providing a kind of can efficiently carry out the integrated oil-water separator of oily water separation, has separation efficiency high, and advantage simple in structure, easy to operate is convenient to large-scale production and is promoted.
Description of drawings
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the utility model cyclone separator oil outlet structure sketch;
Wherein, 1 separator, 2 water inlet pipes, 3 filtering screens, 4 oil outlet pipes, 5 screw blades, 6 inlet pipe, 7 hygrosensors, 8 heating units, 9 disc type micropore aeration pipes, 10 escape pipes, 11 laminar flow grooves, 12 container for storing liquids, 13 in-line pumps, 14 oil outlet pipes, 15 rising pipes, 16 oil traps, 17 aerating apparatuss, 18 dividing plates, 19 vision slits.
Embodiment
In order to deepen that understanding and cognition of the present utility model is described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Embodiment 1:A kind of oil-containing waste water water-and-oil separator 1 as shown in Figure 1, described separation, 1 is set to the integral sealing cabinet type structure, comprises input unit, laminar separation device, air-floating apparatus, cyclone separator, proofing unit and take-off equipment; Air-floating apparatus is arranged on the middle part of separator, one side of described air-floating apparatus is provided with the laminar separation device, the opposite side of described air-floating apparatus is provided with cyclone separator, be provided with dividing plate 18 in the middle of described laminar separation device and air-floating apparatus, the bottom communicates, and described air-floating apparatus is connected by in-line pump with cyclone separator.This apparatus structure is simple, easy to operate, oily water separation efficient is high.
Embodiment 2:As shown in Figure 1, described input unit comprises water inlet pipe 2, filtering screen 3, inlet pipe 6 and aerating apparatus, described water inlet pipe 2 lower ends connect filtering screen 3, described inlet pipe is arranged on bottom air-floating apparatus as gas inlet, inlet pipe clutch disk type micro-hole aeration tube, described aerating apparatus is arranged on the air-floating apparatus outer wall.Solid impurity in the filtering screen filtered water wherein, filtering screen is regularly cleared up.All the other structures and advantage and embodiment 1 are identical.
Embodiment 3:As shown in Figure 1, described laminar separation device comprises laminar flow groove 11, container for storing liquid 12 and residue pulverizer 5, described laminar flow groove 11 is positioned at water-and-oil separator top, laminar flow groove 11 bottoms have certain slope, be beneficial to profit and the part solid residue flows to container for storing liquid, residue pulverizer 5 is installed in container for storing liquid 12 bottoms, solid residue is pulverized, in order to avoid stop up water outlet.All the other structures and advantage and embodiment 1 are identical.
Embodiment 4:As shown in Figure 1, described air-floating apparatus bottom arranges inlet pipe 6 and disc type micropore aeration pipe 9, the micro-bubble that disc type micropore aeration pipe 9 aerations produce adheres to the grease in waste water, on float to water surface, be provided with heating unit 8 in air-floating apparatus, control fluid temperature 30 ℃ of left and right, prevent that grease from solidifying.Also be provided with hygrosensor 7 in air-floating apparatus, for detection of the fluid temperature in air-floating apparatus.All the other structures and advantage and embodiment 1 are identical.
Embodiment 5:As shown in Figure 1 and Figure 2, described cyclone separator top is cylindrical, and the bottom is back taper, and waste water tangentially enters in separator along cyclone separator, and cyclone separator top arranges oil trap 16, and the lower end of oil trap 16 connects oil outlet pipe 14.All the other structures and advantage and embodiment 1 are identical.
Embodiment 6:As shown in Figure 1, described air-floating apparatus is connected by in-line pump 13 with cyclone separator, the oil slick on air-floating apparatus top is evacuated to cyclone separator carries out further oily water separation.All the other structures and advantage and embodiment 1 are identical.
Embodiment 7:As shown in Figure 1, described proofing unit comprises vision slit 19, hygrosensor 7, and vision slit is arranged on each separator top, grease liquid level in the observation separator; Hygrosensor 7 is for detection of the fluid temperature in air-floating apparatus, begins heating when temperature during lower than set(ting)value, stopped heating when surpassing set(ting)value.All the other structures and advantage and embodiment 1 are identical.
Embodiment 8:As shown in Figure 1, described take-off equipment comprises rising pipe 15, oil outlet pipe 4, oil outlet pipe 14 and escape pipe 10, container for storing liquid, described rising pipe 15 are positioned at bottom laminar flow apparatus, air-floating apparatus and cyclone separator, described oil outlet pipe 4 is positioned at the container for storing liquid upper end, get rid of the grease in laminar flow apparatus, described oil outlet pipe 14 is positioned at the cyclone separator upper end, and escape pipe 10 is arranged on the air-floating apparatus top.All the other structures and advantage and embodiment 1 are identical.
Embodiment 9:As further improvement of the utility model, described separator tower body is set to horizontal cabinet type structure, and separator adopts steel construction piece or concrete structure, the anticorrosion acid-proof base material of tank interior brushing.This structured material is further strengthened the stability of separator, guarantees that separator uses for a long time.All the other structures and advantage and embodiment 1 are identical.
Embodiment 10:As a kind of improvement of the present utility model, described aerating apparatus is air compressor machine or molten mechanism of qi or dissolving.
The utility model can also with at least one and embodiment 1 combination in embodiment 2,3,4,5,6,7,8,9,10 described technical characterictics, form new embodiment.
the specific works process of technical solutions of the utility model, as shown in Figure 1, oil-containing waste water enters into separator 1 through water inlet pipe 2, filtering screen 3 flows into laminar flow apparatus after solid impurity in waste water is filtered, laminar flow groove 11 bottoms arrange certain slope, be conducive to profit and the part solid residue flows to container for storing liquid 12, the grease on laminar flow apparatus top is by oil outlet pipe 4 dischargings, screw blade 5 time openings of laminar flow apparatus bottom, the solid residue of bottom is pulverized, be conducive to the discharge of waste water, waste water after laminar flow apparatus is processed flows into air-floating apparatus from the bottom, aerating apparatus 17 is installed on the air-floating apparatus outer wall, air is discharged from disc type micropore aeration pipe 9 by inlet pipe 6, the micro-bubble that produces adheres to the grease in waste water, on float to water surface, heating unit 8 in air-floating apparatus is controlled fluid temperature 30 ℃ of left and right, prevent that animal tallow oil from solidifying, hygrosensor 7 is controlled the operation of heating unit 8, aeration produces gas and discharges from escape pipe 10, the oil slick at air-floating apparatus top enters cyclone separator with tangential angle under the effect of in-line pump 13, cyclone separator top arranges oil trap 16, the lower end of oil trap 16 connects oil outlet pipe.At each separator top, vision slit 19 is set, in time understands grease liquid level in device, in time control the separator operational conditions.
Need to prove above-described embodiment, is only preferred embodiment of the present utility model, is not to limit protection domain of the present utility model the equivalents of having done on the basis of such scheme or substitute and all to belong to protection domain of the present utility model.

Claims (10)

1. a grease-contained wastewater oil water separator, is characterized in that, described separator is set to the integral sealing cabinet type structure, comprises input unit, laminar separation device, air-floating apparatus, cyclone separator, proofing unit and take-off equipment; Air-floating apparatus is arranged on the middle part of separator, one side of described air-floating apparatus is provided with the laminar separation device, the opposite side of described air-floating apparatus is provided with cyclone separator, be provided with dividing plate in the middle of described laminar separation device and air-floating apparatus, the bottom communicates, and described air-floating apparatus is connected by in-line pump with cyclone separator.
2. a kind of oil-containing waste water water-and-oil separator according to claim 1, is characterized in that, the bottom of described air-floating apparatus arranges the disc type micropore aeration pipe, is provided with heating unit and temperature detection device in described air-floating apparatus.
3. a kind of grease-contained wastewater oil water separator according to claim 2, it is characterized in that, described input unit comprises water inlet pipe, filtering screen, inlet pipe and aerating apparatus, described water inlet pipe lower end connects filtering screen, described inlet pipe is arranged on bottom air-floating apparatus as gas inlet, inlet pipe clutch disk type micro-hole aeration tube, described aerating apparatus is arranged on the air-floating apparatus outer wall.
4. according to claim 1 and 2 or 3 described a kind of grease-contained wastewater oil water separators, is characterized in that, described cyclone separator top is cylindrical, and the bottom is back taper, and cyclone separator top is provided with oil trap, and the lower end of oil trap connects oil outlet pipe.
5. according to claim 1 and 2 or 3 described a kind of grease-contained wastewater oil water separators, is characterized in that, described proofing unit comprises vision slit, hygrosensor, and described vision slit is arranged on the separator top, and hygrosensor is arranged in air-floating apparatus.
6. according to claim 1 and 2 or 3 described a kind of grease-contained wastewater oil water separators, it is characterized in that, described laminar separation device comprises laminar flow groove, container for storing liquid and residue pulverizer, described laminar flow groove is positioned at water-and-oil separator top, the laminar flow trench bottom has certain slope, described container for storing liquid bottom installation residue pulverizer.
7. a kind of grease-contained wastewater oil water separator according to claim 6, is characterized in that, described take-off equipment comprises rising pipe, oil outlet pipe and escape pipe; Described container for storing liquid, air-floating apparatus and cyclone separator bottom are equipped with rising pipe, and described container for storing liquid upper end and cyclone separator upper end are equipped with oil outlet pipe, and described escape pipe is arranged on the air-floating apparatus top.
8. according to claim 1 and 2 or 3 described a kind of grease-contained wastewater oil water separators, is characterized in that, described air-floating apparatus is connected by in-line pump with cyclone separator, the oil slick on air-floating apparatus top is evacuated to cyclone separator carries out further oily water separation.
9. a kind of grease-contained wastewater oil water separator according to claim 3, is characterized in that, described aerating apparatus is air compressor machine or molten mechanism of qi or dissolving.
10. according to claim 1 and 2 or 3 described a kind of grease-contained wastewater oil water separators, is characterized in that, described water-and-oil separator is horizontal cabinet type structure, and the separator material is steel construction piece or concrete structure, the anticorrosion acid-proof base material of tank interior brushing.
CN 201320033013 2013-01-23 2013-01-23 Oil-water separator for oil-containing wastewater Expired - Fee Related CN203269667U (en)

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Application Number Priority Date Filing Date Title
CN 201320033013 CN203269667U (en) 2013-01-23 2013-01-23 Oil-water separator for oil-containing wastewater

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Application Number Priority Date Filing Date Title
CN 201320033013 CN203269667U (en) 2013-01-23 2013-01-23 Oil-water separator for oil-containing wastewater

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104402134A (en) * 2014-12-03 2015-03-11 南车资阳机车有限公司 Oil water separating device
CN107162089A (en) * 2017-07-12 2017-09-15 湖南美奕机电科技有限公司 A kind of oil-water separating device for kitchen waste
CN107555671A (en) * 2017-10-31 2018-01-09 蒙城县弘文信息科技有限公司 A kind of multi-layer sewage-treatment plant
CN107986484A (en) * 2018-01-19 2018-05-04 南京西普环保科技有限公司 Oil water separator
CN115650463A (en) * 2021-07-07 2023-01-31 中国石油化工股份有限公司 Laminar flow separation device and oil-water mixed liquid treatment equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104402134A (en) * 2014-12-03 2015-03-11 南车资阳机车有限公司 Oil water separating device
CN104402134B (en) * 2014-12-03 2017-01-18 中车资阳机车有限公司 Oil water separating device
CN107162089A (en) * 2017-07-12 2017-09-15 湖南美奕机电科技有限公司 A kind of oil-water separating device for kitchen waste
CN107555671A (en) * 2017-10-31 2018-01-09 蒙城县弘文信息科技有限公司 A kind of multi-layer sewage-treatment plant
CN107986484A (en) * 2018-01-19 2018-05-04 南京西普环保科技有限公司 Oil water separator
CN115650463A (en) * 2021-07-07 2023-01-31 中国石油化工股份有限公司 Laminar flow separation device and oil-water mixed liquid treatment equipment
CN115650462A (en) * 2021-07-07 2023-01-31 中国石油化工股份有限公司 Oil-water mixed liquid treatment device and method
CN115650461A (en) * 2021-07-07 2023-01-31 中国石油化工股份有限公司 Compact oil-water mixed liquid treatment equipment
CN115650463B (en) * 2021-07-07 2024-05-31 中国石油化工股份有限公司 Laminar flow separation device and oil-water mixed liquid treatment equipment
CN115650462B (en) * 2021-07-07 2024-06-04 中国石油化工股份有限公司 Oil-water mixed liquid treatment device and method

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Granted publication date: 20131106

Termination date: 20200123