CN204097150U - For the circulation reflux device of oil-containing oil emulsion - Google Patents
For the circulation reflux device of oil-containing oil emulsion Download PDFInfo
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- CN204097150U CN204097150U CN201420440353.9U CN201420440353U CN204097150U CN 204097150 U CN204097150 U CN 204097150U CN 201420440353 U CN201420440353 U CN 201420440353U CN 204097150 U CN204097150 U CN 204097150U
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Abstract
The utility model discloses a kind of circulation reflux device for oil-containing oil emulsion, described circulation reflux device comprises ultrafiltration circulation tank, ultrafiltration recycle pump, ultrafiltration purge tank and ultra-filtration membrane pipe support, the bottom of ultrafiltration circulation tank is provided with circulation drain pipe and is connected on ultra-filtration membrane pipe support by ultrafiltration recycle pump, described ultra-filtration membrane pipe support afterbody is provided with two shunt pipes and is connected on ultrafiltration purge tank and circulation liquid-inlet pipe, described circulation liquid-inlet pipe is connected to the top of ultrafiltration circulation tank, the liquid outlet of described circulation liquid-inlet pipe is fixedly mounted on ultrafiltration circulation tank cylindrical housings internal tangent direction, the utility model by ultrafiltration recycle pump from side water suction bottom the ultrafiltration circulation tank of circle, simultaneously emulsion after ultrafiltration and concentration to having ultrafiltration circulation tank opposite side tangential direction to circulation tank, emulsion forms high-speed circulating in tank body, be not easy enrichment and be sticky in ultrafiltration circulation tank inner, the fluid simultaneously circulated has fine stirring action, the oil removing of single unit system and the working efficiency of continuous prodution high.
Description
Technical field
The utility model relates to the aftertreatment field of oily(waste)water, particularly relates to a kind of for the circulation reflux device containing the oil-containing oil emulsion of sewage after preliminary treatment.
Background technology
Oil-containing oil emulsion is also called oil in water emulsion, and oil droplet size is less than 10 μm, and the particle diameter that oil product disperses in waste water is very little, in emulsified state, not easily separates from waste water; Containing the waste water of oil in water emulsion, in process facility and sedimentation together with suspended particle in waste water and iron scale in pipe-line equipment, can form the greasy filth group with larger stickiness, what blocking pipe and equipment impact were produced normally carries out.
Adopt filter membrane by the oil in water emulsion removing in oil-containing oil emulsion at present on the market, but this kind of oil-containing oil emulsion is in the transmitting procedure of pipeline, oil in water emulsion wherein easily accumulates in pipeline, form the oil group of larger viscosity, easy blocking sewage disposal pipeline, oil-contained waste water treatment device on the market needs to carry out stoppage in transit cleaning after a period of operation, operates and wastes time and energy, improve the production of enterprise and the cost of maintenance; And in order to avoid the deposition of oil in water emulsion, general employing is carried out auxiliary stirring by agitator motor and is broken into work to oil in water emulsion in tank body, but work under the Working environment of oil-containing for a long time, not only waste a large amount of electric energy, and also easy enrichment oil in water emulsion on the stirring rake of agitator motor, affect its normal work-ing life.
Utility model content
For above-mentioned Problems existing, the utility model object be to provide a kind of avoid breakdown of emulsion after oil again closely mix with emulsion, except oil slick efficiency is high, save energy for the circulation reflux device containing the oil-containing oil emulsion of sewage after preliminary treatment.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: a kind of circulation reflux device for oil-containing oil emulsion, described circulation reflux device comprises ultrafiltration circulation tank, ultrafiltration recycle pump, ultrafiltration purge tank and ultra-filtration membrane pipe support, described ultrafiltration circulation tank is columniform shell structure, the bottom of described ultrafiltration circulation tank is provided with circulation drain pipe and is connected on ultra-filtration membrane pipe support by ultrafiltration recycle pump, described ultra-filtration membrane pipe support is one way transmission pipeline, described ultra-filtration membrane pipe support afterbody is provided with two shunt pipes and is connected on ultrafiltration purge tank and circulation liquid-inlet pipe, described circulation liquid-inlet pipe is connected to the top of ultrafiltration circulation tank, the liquid outlet of described circulation liquid-inlet pipe is fixedly mounted in the tangential direction of ultrafiltration circulation tank cylindrical housings.
Ultra-filtration membrane pipe support described in the utility model comprises the super filter tube containing filter membrane in many inside, and described ultra-filtration membrane pipe support is that many super filter tubes connect into an one-piece construction by bridge piece; The filter membrane vibrational power flow of single super filter tube described in the utility model is at the middle part of super filter tube; By the oil in water emulsion in ultrafiltration membrane pipe breakdown of emulsion sewage.Simple to operate, do not affect the normal work of system, improve the production efficiency of enterprise.
The connecting pipeline of ultra-filtration membrane pipe support described in the utility model and ultrafiltration purge tank is provided with switching ball, is provided with switching ball between described ultra-filtration membrane pipe support and circulation liquid-inlet pipe; Can the mode of operation of selecting arrangement by switching ball, after overall breakdown of emulsion completes, when system needs cleaning, open the ball valve on ultrafiltration purge tank, close the ball valve on closed loop liquid-inlet pipe.
Be provided with backflow signal piping between ultra-filtration membrane pipe support described in the utility model and ultrafiltration purge tank, described backflow signal piping is provided with PH meter, turbidometer and thermometer; By the backflow signal piping between ultra-filtration membrane pipe support and ultrafiltration purge tank, the flow and water quality situation that detect ultrafiltration permeate in real time can be facilitated.
The connecting pipeline of circulation liquid outlet described in the utility model and ultrafiltration recycle pump is provided with return line and is connected on ultrafiltration purge tank; After oil removing work completes, by closing the valve between ultrafiltration recycle pump and ultra-filtration membrane pipe support, by return line, the liquid in ultrafiltration purge tank all being imported in ultrafiltration purge tank, saving operation and treatment time.
Circulation drain pipe described in the utility model is fixedly mounted on on the housing of fluid inlet ultrafiltration circulation tank axisymmetricly; The circulation liquid outlet in this symmetric position is coordinated by the liquid outlet of the circulation liquid-inlet pipe installed along cylindrical housings tangent line, feed liquor fluid, without the need to passing through power set, in columniform housing, eddy current is formed by the surging force of current, prevent oil in water emulsion from gathering, reach the demulsification of oil in water emulsion equally.
Ultra-filtration membrane pipe support described in the utility model is fixedly mounted on directly over ultrafiltration circulation tank; Pinnacled ultra-filtration membrane pipe support is installed, the discharge of the oil in water emulsion not only conveniently leached, simultaneously due to gravity, conveniently the tail washings in ultra-filtration membrane pipe support is all drained in ultrafiltration purge tank, easy cleaning and maintenance.
The utility model has the advantage of: the utility model by ultrafiltration recycle pump from side water suction bottom the ultrafiltration circulation tank of circle, emulsion is to having ultrafiltration circulation tank opposite side tangential direction to circulation tank after ultrafiltration and concentration simultaneously, and emulsion forms high-speed circulating in tank body; High-speed circulating fluid forms centrifugation, and the oil slick after breakdown of emulsion is floating to circulation tank surface, and be not easy enrichment and be sticky in ultrafiltration circulation tank inner, the fluid simultaneously circulated has fine stirring action; Whipping appts do not installed by single unit system, not only saves cost, and decrease whipping appts safeguard waste time and cost, the oil removing of single unit system and the working efficiency of continuous prodution high.
Accompanying drawing explanation
Fig. 1 is that the utility model overlooks mounting structure sketch;
Fig. 2 is the utility model super filter tube stage casing sectional view;
Wherein, 1 ultrafiltration circulation tank, 2 ultrafiltration recycle pumps, 3 ultrafiltration purge tanks, 4 ultra-filtration membrane pipe supports, 5 circulation drain pipes, 6 return lines, 7 circulation liquid-inlet pipes, 8 liquid outlets, 9 super filter tubes, 10 backflow signal pipings, 11 filter membrane structures, 12 oil outlet pipes, S1 and S2 switching ball.
Embodiment
Illustrate below in conjunction with accompanying drawing and with embodiment, the utility model to be described in further detail.
embodiment 1:a kind of circulation reflux device for oil-containing oil emulsion as shown in Figure 1, described circulation reflux device comprises ultrafiltration circulation tank 1, ultrafiltration recycle pump 2, ultrafiltration purge tank 3 and ultra-filtration membrane pipe support 4, described ultrafiltration circulation tank 1 is columniform shell structure, the bottom of described ultrafiltration circulation tank 1 is provided with circulation drain pipe 5 and is connected on ultra-filtration membrane pipe support 4 by ultrafiltration recycle pump 2, described ultra-filtration membrane pipe support 4 is one way transmission pipeline, described ultra-filtration membrane pipe support 4 afterbody is provided with two shunt pipes and is connected on ultrafiltration purge tank 3 and circulation liquid-inlet pipe 7, described circulation liquid-inlet pipe 7 is connected to the top of ultrafiltration circulation tank 1, the liquid outlet 8 of described circulation liquid-inlet pipe 7 is fixedly mounted in the tangential direction of the cylindrical housings of ultrafiltration circulation tank 1.
embodiment 2:as illustrated in fig. 1 and 2, ultra-filtration membrane pipe support 4 comprises the super filter tube 9 that filter membrane is contained in many inside, and described ultra-filtration membrane pipe support 4 connects into an one-piece construction for many super filter tubes 9 by bridge piece; The filter membrane structure 11 of single super filter tube 9 is arranged on the middle part of super filter tube 9; The pipeline of the liquid feeding end of described filter membrane structure 11 is provided with U-shaped oil outlet pipe 12; Removed the oil in water emulsion in sewage by ultrafiltration membrane pipe 4, the oil in water emulsion accumulating in filter membrane structure 11 front end is discharged by U-shaped oil outlet pipe 12, simple to operate, does not affect the normal work of system, improves the production efficiency of enterprise.
embodiment 3:as shown in Figure 1, ultra-filtration membrane pipe support 4 is provided with switching ball S1 with the connecting pipeline of ultrafiltration purge tank 3, is provided with switching ball S2 between described ultra-filtration membrane pipe support 4 and circulation liquid-inlet pipe 7; Can the mode of operation of selecting arrangement by switching ball S1 and S2, after overall oil removing completes, open the ball valve S1 on ultrafiltration purge tank, close the ball valve S2 on closed loop liquid-inlet pipe, entered by the liquid handled well in ultrafiltration purge tank 3, circulation oil removing work completes.
embodiment 4:as shown in Figure 1, be provided with the signal piping 10 that refluxes between ultra-filtration membrane pipe support 4 and ultrafiltration purge tank 3, described backflow signal piping 10 is provided with PH meter, turbidometer and thermometer; By the backflow signal piping 10 between ultra-filtration membrane pipe support 4 and ultrafiltration purge tank 3, can facilitate examinations break oil complete after liquid case in ultrafiltration purge tank 3, judge the broken oily effect of this device in time.
embodiment 5:as shown in Figure 1, circulation liquid outlet 5 is provided with return line 6 with the connecting pipeline of ultrafiltration recycle pump 2 and is connected on ultrafiltration purge tank 3; After oil removing work completes, by closing the valve between ultrafiltration recycle pump 2 and ultra-filtration membrane pipe support 4, by return line 6, the liquid in ultrafiltration purge tank 1 all being imported in ultrafiltration purge tank 3, saving operation and treatment time.
embodiment 6:as shown in Figure 1, circulation liquid outlet 5 is fixedly mounted on on the housing of fluid inlet 8 ultrafiltration circulation tank 1 axisymmetricly; The circulation liquid outlet 5 in this symmetric position is coordinated by the liquid outlet 8 of the circulation liquid-inlet pipe 7 installed along cylindrical housings tangent line, feed liquor fluid, without the need to passing through power set, in columniform housing, eddy current is formed by the surging force of current, prevent oil in water emulsion from gathering, reach the demulsification of oil in water emulsion equally.
embodiment 7:as shown in Figure 1, ultra-filtration membrane pipe support 4 is fixedly mounted on directly over ultrafiltration circulation tank 1; Pinnacled ultra-filtration membrane pipe support 4 is installed, the discharge of the oil in water emulsion not only conveniently leached, simultaneously due to gravity, conveniently the tail washings in ultra-filtration membrane pipe support 4 is all drained in ultrafiltration purge tank 3, easy cleaning and maintenance.
It should be noted that, above-mentioned is only preferred embodiment of the present utility model, is not used for limiting protection domain of the present utility model, and equivalents done on the basis of above-described embodiment all belongs to protection domain of the present utility model.
Claims (8)
1. the circulation reflux device for oil-containing oil emulsion, described circulation reflux device comprises ultrafiltration circulation tank, ultrafiltration recycle pump, ultrafiltration purge tank and ultra-filtration membrane pipe support, described ultrafiltration circulation tank is columniform shell structure, it is characterized in that, the bottom of described ultrafiltration circulation tank is provided with circulation drain pipe and is connected on ultra-filtration membrane pipe support by ultrafiltration recycle pump, described ultra-filtration membrane pipe support is one way transmission pipeline, described ultra-filtration membrane pipe support afterbody is provided with two shunt pipes and is connected on ultrafiltration purge tank and circulation liquid-inlet pipe, described circulation liquid-inlet pipe is connected to the top of ultrafiltration circulation tank, the liquid outlet of described circulation liquid-inlet pipe is fixedly mounted on ultrafiltration circulation tank cylindrical housings internal tangent direction.
2. the circulation reflux device for oil-containing oil emulsion according to claim 1, it is characterized in that, described ultra-filtration membrane pipe support comprises the super filter tube containing filter membrane in many inside, and described ultra-filtration membrane pipe support is that many super filter tubes connect into an one-piece construction by bridge piece.
3. the circulation reflux device for oil-containing oil emulsion according to claim 1, is characterized in that, described ultra-filtration membrane pipe support and the connecting pipeline of ultrafiltration purge tank are provided with switching ball, are provided with switching ball between described ultrafiltration membrane pipe and circulation liquid-inlet pipe.
4. the circulation reflux device for oil-containing oil emulsion according to claim 1, is characterized in that, is provided with backflow signal piping between described ultrafiltration membrane pipe and ultrafiltration purge tank, and described backflow signal piping is provided with PH meter, turbidometer and thermometer.
5. the circulation reflux device for oil-containing oil emulsion according to claim 1, is characterized in that, described circulation liquid outlet and the connecting pipeline of ultrafiltration recycle pump are provided with return line and are connected on ultrafiltration purge tank.
6. the circulation reflux device for oil-containing oil emulsion according to claim 2, is characterized in that, the filter membrane vibrational power flow of described single super filter tube is at the middle part of super filter tube.
7. the circulation reflux device for oil-containing oil emulsion according to claim 1, is characterized in that, described circulation drain pipe is fixedly mounted on on the housing of fluid inlet ultrafiltration circulation tank axisymmetricly.
8. the circulation reflux device for oil-containing oil emulsion according to claim 1, is characterized in that, described ultra-filtration membrane pipe support is fixedly mounted on directly over ultrafiltration circulation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440353.9U CN204097150U (en) | 2014-08-06 | 2014-08-06 | For the circulation reflux device of oil-containing oil emulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440353.9U CN204097150U (en) | 2014-08-06 | 2014-08-06 | For the circulation reflux device of oil-containing oil emulsion |
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| CN204097150U true CN204097150U (en) | 2015-01-14 |
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| CN201420440353.9U Active CN204097150U (en) | 2014-08-06 | 2014-08-06 | For the circulation reflux device of oil-containing oil emulsion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163471A (en) * | 2014-08-06 | 2014-11-26 | 无锡践行环保技术有限公司 | Circulating reflux device for oil-containing emulsified liquid |
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2014
- 2014-08-06 CN CN201420440353.9U patent/CN204097150U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163471A (en) * | 2014-08-06 | 2014-11-26 | 无锡践行环保技术有限公司 | Circulating reflux device for oil-containing emulsified liquid |
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Address after: No. 4, Longshan Road, New District, Wuxi new area, Nanjing, Jiangsu Patentee after: Wuxi's Environmental Protection Technology Co. Ltd. Address before: No. 4, Longshan Road, New District, Wuxi new area, Nanjing, Jiangsu Patentee before: WUXI VISION AND ACTION ENVIRONMENTAL TECHNOLOGY CO., LTD. |