CN207418418U - A kind of oil-containing waste water treating device - Google Patents
A kind of oil-containing waste water treating device Download PDFInfo
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- CN207418418U CN207418418U CN201721305243.1U CN201721305243U CN207418418U CN 207418418 U CN207418418 U CN 207418418U CN 201721305243 U CN201721305243 U CN 201721305243U CN 207418418 U CN207418418 U CN 207418418U
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- oil
- waste water
- inner cylinder
- outer barrel
- containing waste
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Abstract
The utility model discloses a kind of oil-containing waste water treating devices, including sequentially connected oil water separator, active carbon filter, ultrafiltration membrane filter and reverse osmosis filter, the waste water end connection oil water separator of the reverse osmosis filter, for being backwashed to oil water separator；The oil water separator includes outer barrel and is arranged at the in vivo inner cylinder of outer barrel, the lower end of the inner cylinder is openend, the inner cylinder connection water inlet pipe and oil exit pipe, the outer barrel connects drainpipe, between the outer barrel and inner cylinder oil removal net, the lower end connection residual cake valve of the outer barrel are equipped in the lower section of drainpipe.The oil-containing waste water treating device of the utility model, treatment process is simple, and oil recovery rate is high, treated, and waste water reaches the rank directly drunk, waste water after osmosis filtration can be used for backwashing oil water separator, improves the utilization rate of waste water, reduces processing cost.
Description
Technical field
The utility model is related to sewage treatment equipment technical fields, and in particular to a kind of oil-containing waste water treating device.
Background technology
The source of oily waste water is very wide, wherein industrially mainly having refinery's oily waste water of petroleum industry, oil exploration to open
Send out oil extraction waste water, metallurgy, steel plant, Wastewater from cold rolling, tanker ballast water, electromechanics and mechanical processing emulsifiable oil waste water and
Catering trade, food processing industry etc..Oily waste water water is very big, and ingredient is also complicated, and the grease recycled in oily waste water is good
Energy substance.At present, domestic also immature to the treatment technology of oily waste water, oily waste water endangers also more next caused by environment
It is bigger, the life and health of serious threat to animals and plants, the even mankind.In the prior art, degreasing unit there are equipment cost it is high,
The problems such as oil removing process is complicated, oil recovery rate is low.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of oil-containing waste water treating devices, it can solve existing
The problems such as oiliness sewage treatment is of high cost in technology, oil recovery rate is low, water quality is not up to standard.
To solve the above-mentioned problems, the present invention takes following technical scheme：
The present invention provides a kind of oil-containing waste water treating device, including sequentially connected oil water separator, active carbon filter,
Ultrafiltration membrane filter and reverse osmosis filter, the waste water end connection oil water separator of the reverse osmosis filter, for grease
Separator is backwashed；
The oil water separator includes outer barrel and is arranged at the in vivo inner cylinder of outer barrel, and the lower end of the inner cylinder is
Openend, inner cylinder connection water inlet pipe and oil exit pipe, the outer barrel connect drainpipe, the outer barrel and inner cylinder it
Between in the lower section of drainpipe be equipped with oil removal net, the outer barrel lower end connection residual cake valve.
Preferably, central tube is equipped in the inner cylinder, the upper end of the central tube is blind end, and lower end is opening
End, the port of lower end is horn-like, and the lower section of lower port is equipped with flow distribution plate, and the water inlet pipe vertical connection simultaneously penetrates central tube.
Preferably, the waste water end of the reverse osmosis filter is connected by backwash tube inside outer barrel, and is connected
Place is located at oil removal side on the net, and the backwash tube is equipped with booster pump.
Preferably, the outer barrel, inner cylinder are inverted cone-shaped structure, and the oil exit pipe connects the upper of inner cylinder
End.
Preferably, the filler inside the active carbon filter is the mixing of granular activated carbon, quartz sand, medical stone
Object.
The oil-containing waste water treating device of the utility model, treatment process is simple, and oil recovery rate is high, and treated, and waste water reaches
To the rank directly drunk, the waste water after osmosis filtration can be used for backwashing oil water separator, improve waste water
Utilization rate, reduce processing cost.
Description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model oil-containing waste water treating device；
Fig. 2 is the structure diagram of oil expeller in the utility model oil-containing waste water treating device.
Wherein, reference numeral is described as follows：It is oil water separator 1, active carbon filter 2, ultrafiltration membrane filter 3, anti-
Percolating filter 4, backwash tube 5, booster pump 6, outer barrel 7, inner cylinder 8, water inlet pipe 9, central tube 10, flow distribution plate 11, draining
Pipe 12, oil exit pipe 13, oil removal net 14, residual cake valve 15.
Specific embodiment
As shown in Figure 1, a kind of oil-containing waste water treating device, including sequentially connected oil water separator 1, active carbon filter
2nd, ultrafiltration membrane filter 3 and reverse osmosis filter 4, the waste water end connection oil water separator 1 of reverse osmosis filter 4, for oil
Separator 1 is backwashed.
As shown in Fig. 2, oil water separator 1 includes outer barrel 7 and the inner cylinder 8 being arranged in outer barrel 7, inner cylinder 8
Lower end for openend, inner cylinder 8 connects water inlet pipe 9 and oil exit pipe 13, and outer barrel 7 connects drainpipe 12, outer barrel 7, inner cylinder
Body 8 is inverted cone-shaped structure, and oil exit pipe 13 connects the upper end of inner cylinder 8, the lower end connection residual cake valve 15 of outer barrel 7.Outer barrel 7
Be equipped with oil removal net 14 in the lower section of drainpipe 12 between inner cylinder 8, be equipped with central tube 10 in inner cylinder 8, central tube 10 it is upper
It holds as blind end, lower end is open end, and the port of lower end is horn-like, and the lower section of lower port is equipped with flow distribution plate 11, and water inlet pipe 9 hangs down
It is direct-connected to connect and penetrate central tube 10.The waste water end of reverse osmosis filter 4 is connected by backwash tube 5 inside outer barrel 7, and is connected
Place is located at 14 top of oil removal net, and backwash tube 5 is equipped with booster pump 6.Filler inside active carbon filter 2 is seed activity
Charcoal, quartz sand, the mixture of medical stone.
The course of work, waste water enters central tube 10 by water inlet pipe 9, then enters inner cylinder 8 by central tube 10, in the work of gravity
Under, the grease in oily waste water floats, and is discharged by the oil exit pipe 13 on 8 top of inner cylinder.Weight slag is fallen into outer by 8 bottom of inner cylinder
7 bottom of cylinder, is discharged through residual cake valve 15, and the inside of the waste water after preliminary oil removing along outer barrel 7 continues to rise, through oil removal net 14
After secondary oil removing, discharged by drainpipe 12.The waste water end of reverse osmosis filter 4 is connected to the upper of oil removal net 14 through backwash tube 5
Portion backwashes oil removal net 14 under the action of booster pump 6.
Use above specific case is illustrated the utility model, is only intended to help to understand the utility model, and
Not limiting the utility model.For those skilled in the art of the present invention, the think of according to the utility model
Think, several simple deductions, deformation can also be made or replace.
Claims (5)
1. a kind of oil-containing waste water treating device, which is characterized in that including sequentially connected oil water separator（1）, activated carbon filtering
Device（2）, ultrafiltration membrane filter（3）And reverse osmosis filter（4）, the reverse osmosis filter（4）Waste water end connection grease point
From device（1）, for oil water separator（1）It is backwashed；
The oil water separator（1）Including outer barrel（7）And it is arranged at outer barrel（7）Interior inner cylinder（8）, the inner cylinder
（8）Lower end for openend, the inner cylinder（8）Connect water inlet pipe（9）And oil exit pipe（13）, the outer barrel（7）Connection row
Water pipe（12）, the outer barrel（7）With inner cylinder（8）Between in drainpipe（12）Lower section be equipped with oil removal net（14）, it is described outer
Cylinder（7）Lower end connection residual cake valve（15）.
A kind of 2. oil-containing waste water treating device as described in claim 1, which is characterized in that the inner cylinder（8）In being inside equipped with
Heart pipe（10）, the central tube（10）Upper end for blind end, lower end is open end, and the port of lower end is horn-like, lower port
Lower section be equipped with flow distribution plate（11）, the water inlet pipe（9）Vertical connection simultaneously penetrates central tube（10）.
A kind of 3. oil-containing waste water treating device as described in claim 1, which is characterized in that the reverse osmosis filter（4）'s
Waste water end passes through backwash tube（5）Connect outer barrel（7）Inside, and junction is located at oil removal net（14）Top, the backwash
Pipe（5）It is equipped with booster pump（6）.
A kind of 4. oil-containing waste water treating device as described in claim 1, which is characterized in that the outer barrel（7）, inner cylinder
（8）It is inverted cone-shaped structure, the oil exit pipe（13）Connect inner cylinder（8）Upper end.
A kind of 5. oil-containing waste water treating device as described in claim 1, which is characterized in that the active carbon filter（2）It is interior
The filler in portion is granular activated carbon, quartz sand, the mixture of medical stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305243.1U CN207418418U (en) | 2017-10-11 | 2017-10-11 | A kind of oil-containing waste water treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305243.1U CN207418418U (en) | 2017-10-11 | 2017-10-11 | A kind of oil-containing waste water treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418418U true CN207418418U (en) | 2018-05-29 |
Family
ID=62310799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721305243.1U Active CN207418418U (en) | 2017-10-11 | 2017-10-11 | A kind of oil-containing waste water treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207418418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087091A (en) * | 2020-03-19 | 2020-05-01 | 栢斯维(广州)信息科技有限公司 | Waste water filters and reposition of redundant personnel discharging equipment |
| CN112960788A (en) * | 2021-02-25 | 2021-06-15 | 南京市生态环境保护科学研究院 | Process for recycling and treating ship oil-containing washing tank wastewater |
-
2017
- 2017-10-11 CN CN201721305243.1U patent/CN207418418U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087091A (en) * | 2020-03-19 | 2020-05-01 | 栢斯维(广州)信息科技有限公司 | Waste water filters and reposition of redundant personnel discharging equipment |
| CN112960788A (en) * | 2021-02-25 | 2021-06-15 | 南京市生态环境保护科学研究院 | Process for recycling and treating ship oil-containing washing tank wastewater |
| CN112960788B (en) * | 2021-02-25 | 2022-02-15 | 南京市生态环境保护科学研究院 | Reuse and Treatment Process of Wastewater from Ship Oily Tank Washing |
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