CN201643788U - Secondary separating system for floating oil - Google Patents
Secondary separating system for floating oil Download PDFInfo
- Publication number
- CN201643788U CN201643788U CN2010201874946U CN201020187494U CN201643788U CN 201643788 U CN201643788 U CN 201643788U CN 2010201874946 U CN2010201874946 U CN 2010201874946U CN 201020187494 U CN201020187494 U CN 201020187494U CN 201643788 U CN201643788 U CN 201643788U
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- oil slick
- float
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Abstract
The utility model relates to a secondary separating system for the floating oil, which comprises an emulsion feeding main box, a float type oil removing machine for removing the float oil from the emulsion feeding main box, a water-oil separator, a float oil discharge pump for sending the float oil to the water-oil separator for separating and a float oil collecting tank. One half of the float type oil removing machine is immersed into the emulsion feeding main box, the float oil discharge pump is connected with the float type oil removing machine and the water-oil separator. The upper pipeline of the oil-water separator is connected with the float oil collecting tank, the lower pipeline of the oil-water separator is connected with the emulsion feeding main box. The utility model has the advantage that the oil content of the float oil after secondary separation can be improved to 85%, the comprehensive utilization ratio of the emulsion can be improved, the operation cost of the rolling mill can be reduced, the waste oil transportation cost and the cost of the float oil collecting tank can be reduced, the comprehensive utilization ratio of the waste oilcan be improved, the secondary separating system is a gravity separate type separator and has full mechanical structure without any electrical and controlling devices, and the secondary separating system can has the energy-saving and emission-reducing effect.
Description
Technical field
The utility model relates to the emulsion of rolling mill system, specifically relates to a kind of oil slick secondary separation system.
Background technology
Recycling in the process of emulsion of rolling mill, can from the rolling mill hydraulic lubricating system, bring part hydraulic oil, the assorted oil of lubricated wet goods into, form the oil slick of emulsion system, the generation of these oil slick has had a strong impact on the performance of emulsion, cooling and lubricating system to milling train causes harmful effect, thereby influences the surface quality of the normal rolling and belt steel product of milling train.For this reason, in emulsion system, adopt the oil skimming machine that the oil slick in the emulsion is skimmed.
At present, the oil skimming machine of several types skims oil slick from emulsion, generally all is directly to adopt the oil slick emptying pump with in floating oil collecting to the waste oil collecting tank, and the oil slick in the floating oil collecting jar is further handled by the outward transport of groove tank car.
According to the method described above, the problem that has the following aspects:
1, no matter adopt which kind of skimming plant, the oil slick that skims is oil water mixture, and oil content is not high, generally 35%～45%.
2, it is low to contain the missible oil rate, makes that the waste of emulsion is bigger, has increased the consumption of emulsion with ROLLING OIL, increases operating cost.
3, because to contain the missible oil rate low, so the shared volume of the mixture of oil slick and emulsion is bigger, system need be provided with the floating oil collecting jar of larger volume, has increased equipment investment.
4, low because of containing the missible oil rate, the transportation frequency of groove tank car increases like this, and cost increases.
5, low because of containing the missible oil rate, be unfavorable for the recycling of waste oil.
In view of this, seek a kind of oil slick secondary separation system and become pursuing one's goal of these those skilled in the art.
The utility model content
Task of the present utility model provides a kind of oil slick secondary separation system, it has solved above-mentioned existing in prior technology problem, the oil slick that skims is carried out secondary water-oil separating, separated floating oil enters into the floating oil collecting jar, isolated clear liquid is then got back to and is continued in the emulsion system to use, and has reached the purpose that improves the oil content that effluxes oil slick.
Technical solution of the present utility model is as follows:
A kind of oil slick secondary separation system, sends oil slick into oil slick emptying pump and the floating oil collecting jar that oily-water seperating equipment separates at float-type oil skimming machine, the oily-water seperating equipment that comprises emulsion liquid-feed main tank, oil slick is skimmed from emulsion liquid-feed main tank;
Described float-type oil skimming machine partly is immersed in the emulsion liquid-feed main tank, and the oil slick emptying pump connects float-type oil skimming machine and oily-water seperating equipment;
The upper pipe of described oily-water seperating equipment connects the floating oil collecting jar, and the lower pipeline of oily-water seperating equipment connects emulsion liquid-feed main tank.
Described oily-water seperating equipment the first half is feed liquor Disengagement zone, clear liquid Disengagement zone and clear liquid discharge area every liquid baffle plate and full liquid barrier partitions by what be provided with from top to bottom; Described feed liquor Disengagement zone comprises inlet; Described clear liquid Disengagement zone is provided with the band interior clear liquid mouth down of body of clear liquid liquid level control handle down, and the interior clear liquid mouth down of body passes full liquid baffle plate and is communicated with the clear liquid discharge area; The top of described clear liquid discharge area is provided with the supernatant outlet, connects the floating oil collecting jar, and the bottom of clear liquid discharge area is provided with down purified liquor outlet, connects emulsion liquid-feed main tank.
The bottom of described feed liquor Disengagement zone be provided with the second half every liquid baffle plate and the 3 half every the liquid baffle plate; The described the 3 half every the liquid baffle plate near inlet, described the second half every the liquid baffle plate near the first half every the liquid baffle plate, the described the 3 half is higher than the second half every the liquid baffle plate every the liquid baffle plate.
Described the second half every the height of liquid baffle plate greater than from the first half every the distance of liquid baffle plate to the oily-water seperating equipment bottom.
The import department that is positioned at inlet in the described feed liquor Disengagement zone simultaneously also is provided with the feed liquor baffle plate.
The angle that is provided with of described feed liquor baffle plate is 45 °.
The both sides on top, described feed liquor Disengagement zone are respectively equipped with first oil drain out and second oil drain out that overflows for oil slick, and first oil drain out is coaxial with second oil drain out; The bottom of described clear liquid Disengagement zone is provided with first sewage draining exit, connects the floating oil collecting jar; The bottom of described clear liquid discharge area is provided with second sewage draining exit, connects the floating oil collecting jar.
The import department that is positioned at first oil drain out and second oil drain out in the described feed liquor Disengagement zone simultaneously also is respectively equipped with oil slick overfall baffle plate.
The angle that is provided with of described oil slick overfall baffle plate is 45 °.
Described float-type oil skimming machine and oil slick emptying pump connect compressed air piping by valve respectively; Described emulsion liquid-feed main tank is connected with the milling train injection apparatus that can accelerate to circulate.
Adopt piece-rate system of the present utility model that oil slick is carried out secondary separation, oil slick secondary separation device promptly is set between oil slick emptying pump and floating oil collecting jar,, reach the effect of oil slick secondary separation by Gravity Separation.
The oil slick of discharging through the oil slick emptying pump at first enters into the secondary separation device, after this device processing, outward transport was handled after the top oil slick adopted the mode of flow by gravity to enter into the floating oil collecting jar, and the bottom clear liquid that process separation back produces is then got back to and continued in the emulsion system to recycle.
The utility model makes it compared with prior art owing to adopted above technical scheme, the utlity model has following advantage:
1, can bring up to 85% through the oil slick oil content after the secondary separation.
2, improve the comprehensive utilization ratio of emulsion, reduced milling train operating cost.
3, reduced the cost of investment of the cost of transportation and the floating oil collecting jar of waste oil.
4, improved the comprehensive utilization ratio of waste oil.
5, this device is a gravity separate type separator, and the complete mechanical structure is without any need for electric and control appliance.
6, this device can play the effect of energy-saving and emission-reduction.
7, this device is easy to operate, and is non-maintaining, and fault rate can reduce to zero.
Description of drawings
Fig. 1 is the structural representation of a kind of oil slick secondary separation of the present utility model system.
Fig. 2 is the perspective view of the oily-water seperating equipment in Fig. 1 piece-rate system.
Fig. 3 is the vertical view of Fig. 2.
Reference numeral:
1 is emulsion liquid-feed main tank, and 2 is float-type oil skimming machine, and 3 is the oil slick emptying pump, 4 is oily-water seperating equipment, and 5 is the floating oil collecting jar, and 6 is the 3rd every the liquid baffle plate, 7 is second every the liquid baffle plate, and 8 is first every the liquid baffle plate, and 9 is clear liquid mouth down in the body, 10 is the feed liquor baffle plate, and 11 are following clear liquid liquid level control handle, and 12 is inlet, 13 is first oil drain out, and 14 is second oil drain out, and 15 is first sewage draining exit, 16 is second sewage draining exit, 17 are the supernatant outlet, and 18 is oil slick overfall baffle plate, and 19 is the feed liquor Disengagement zone, 20 is the clear liquid Disengagement zone, 21 is the clear liquid discharge area, and 22 is full liquid baffle plate, and 23 are following purified liquor outlet, 24 is compressed air piping, and 25 is the milling train injection apparatus.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
Referring to Fig. 1 to Fig. 3, a kind of oil slick secondary separation of the present utility model system is mainly by emulsion liquid-feed main tank 1, float-type oil skimming machine 2, oil slick emptying pump 3, oily-water seperating equipment 4, floating oil collecting jar 5, the 3rd every liquid baffle plate 6, second every liquid baffle plate 7, first every liquid baffle plate 8, clear liquid mouth 9 under in the body, feed liquor baffle plate 10, following clear liquid liquid level control handle 11, inlet 12, first oil drain out 13, second oil drain out 14, first sewage draining exit 15, second sewage draining exit 16, supernatant outlet 17, oil slick overfall baffle plate 18, feed liquor Disengagement zone 19, clear liquid Disengagement zone 20, clear liquid discharge area 21, full liquid baffle plate 22, following purified liquor outlet 23, compressed air piping 24 and milling train injection apparatus 25 are formed.
Float-type oil skimming machine 2 half is immersed in the emulsion liquid-feed main tank 1, and oil slick emptying pump 3 connects float-type oil skimming machine 2 and oily-water seperating equipment 4.The upper pipe of oily-water seperating equipment 4 connects floating oil collecting jar 5, and the lower pipeline of oily-water seperating equipment 4 connects emulsion liquid-feed main tank 1.
Oily-water seperating equipment 4 by be provided with from top to bottom the first half every liquid baffle plate 8 and full liquid baffle plate 22, be divided into feed liquor Disengagement zone 19, clear liquid Disengagement zone 20 and clear liquid discharge area 21.
Feed liquor Disengagement zone 19 comprises inlet 12.Clear liquid Disengagement zone 20 is provided with the band interior clear liquid mouth 9 down of body of clear liquid liquid level control handle 11 down, and the interior clear liquid mouth 9 down of body passes full liquid baffle plate 22 and is communicated with clear liquid discharge area 21.The top of clear liquid discharge area 21 is provided with supernatant outlet 17, and supernatant outlet 17 connects floating oil collecting jar 5; The bottom of clear liquid discharge area 21 is provided with down purified liquor outlet 23, and following purified liquor outlet 23 connects emulsion liquid-feed main tank 1.
The bottom of feed liquor Disengagement zone 19 be provided with the second half every liquid baffle plate 7 and the 3 half every liquid baffle plate 6.The 3 half every liquid baffle plate 6 near inlets 12, the second half every liquid baffle plate 7 near the first half every liquid baffle plate 8.The 3 half height every liquid baffle plate 6 is higher than the second half every liquid baffle plate 7.The second half every the height of liquid baffle plate 7 greater than from the first half every the distance of liquid baffle plate 8 to oily-water seperating equipment 4 bottoms.
The import department that is positioned at inlet 12 in feed liquor Disengagement zone 19 simultaneously is provided with feed liquor baffle plate 10.The angle that is provided with of feed liquor baffle plate 10 is 45 °.It is coaxial with second oil drain out 14 that the both sides on 19 tops, feed liquor Disengagement zone are respectively equipped with first oil drain out 13 and second oil drain out, 14, the first oil drain outs 13 that overflow for oil slick.
The bottom of clear liquid Disengagement zone 20 is provided with first sewage draining exit, 15, the first sewage draining exits 15 and connects floating oil collecting jar 5.The bottom of clear liquid discharge area 21 is provided with second sewage draining exit, 16, the second sewage draining exits 16 and connects floating oil collecting jar 5.
The import department that is positioned at first oil drain out 13 and second oil drain out 14 in feed liquor Disengagement zone 19 simultaneously is respectively equipped with oil slick overfall baffle plate 18.The angle that is provided with of oil slick overfall baffle plate 18 is 45 °.
Float-type oil skimming machine 2 and oil slick emptying pump 3 connect compressed air piping 24 by valve respectively.Emulsion liquid-feed main tank 1 connects the milling train injection apparatus 25 that can accelerate to circulate.
The utility model in actual use, after oil skimming machine in the oil slick self-emulsifying liquid liquid-feed main tank skims, by the oil slick emptying pump oil slick is risen in the oil slick secondary separation device, after the processing of oil slick secondary separation device, the top oil slick enters in the floating oil collecting jar by the pipeline flow by gravity, the bottom clear liquid is got back in the emulsion system and is recycled, and the oil slick in the floating oil collecting jar utilizes tank car outward transport recycling.
The utility model is specifically designed in emulsion of rolling mill system or the cold rolling oil-contained waste water treatment system.Piece-rate system of the present utility model is used for carrying out secondary separation to skimming oil slick, carry out water-oil separating by gravity, solve isolated in the past oil slick and contained emulsion (water) rate height, a difficult problem such as oil slick is made a low multiple use and the oil consumption of emulsion system is big, being characterized in need not any power and electrical control equipment, and can carry out liquid level to equipment according to the concentration of oil slick in the system and regulate, simple to operate, non-maintaining.
In sum, the advantage that the utlity model has has: can bring up to 85% through the oil slick oil content after the secondary separation; Improve the comprehensive utilization ratio of emulsion, reduced milling train operating cost; Reduced the cost of investment of the cost of transportation and the floating oil collecting jar of waste oil; Improved the comprehensive utilization ratio of waste oil; This device is a gravity separate type separator, and the complete mechanical structure is without any need for electric and control appliance; This device can play the effect of energy-saving and emission-reduction; This device is easy to operate, and is non-maintaining, and fault rate can reduce to zero.
Certainly, those skilled in the art in the present technique field will be appreciated that, the foregoing description only is to be used for illustrating the utility model, and be not with opposing qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claim the variation of the foregoing description, modification etc.
Claims (10)
1. oil slick secondary separation system is characterized in that: float-type oil skimming machine, the oily-water seperating equipment that comprises emulsion liquid-feed main tank, oil slick is skimmed from emulsion liquid-feed main tank, oil slick is sent into oil slick emptying pump and the floating oil collecting jar that oily-water seperating equipment separates;
Described float-type oil skimming machine partly is immersed in the emulsion liquid-feed main tank, and the oil slick emptying pump connects float-type oil skimming machine and oily-water seperating equipment;
The upper pipe of described oily-water seperating equipment connects the floating oil collecting jar, and the lower pipeline of oily-water seperating equipment connects emulsion liquid-feed main tank.
2. oil slick secondary separation as claimed in claim 1 system is characterized in that: described oily-water seperating equipment the first half is feed liquor Disengagement zone, clear liquid Disengagement zone and clear liquid discharge area every liquid baffle plate and full liquid barrier partitions by what be provided with from top to bottom;
Described feed liquor Disengagement zone comprises inlet;
Described clear liquid Disengagement zone is provided with the band interior clear liquid mouth down of body of clear liquid liquid level control handle down, and the interior clear liquid mouth down of body passes full liquid baffle plate and is communicated with the clear liquid discharge area;
The top of described clear liquid discharge area is provided with the supernatant outlet, connects the floating oil collecting jar, and the bottom of clear liquid discharge area is provided with down purified liquor outlet, connects emulsion liquid-feed main tank.
3. oil slick secondary separation as claimed in claim 2 system is characterized in that: the bottom of described feed liquor Disengagement zone be provided with the second half every liquid baffle plate and the 3 half every the liquid baffle plate;
The described the 3 half every the liquid baffle plate near inlet, described the second half every the liquid baffle plate near the first half every the liquid baffle plate, the described the 3 half is higher than the second half every the liquid baffle plate every the liquid baffle plate.
4. oil slick secondary separation as claimed in claim 3 system is characterized in that: described the second half every the height of liquid baffle plate greater than from the first half every the distance of liquid baffle plate to the oily-water seperating equipment bottom.
5. oil slick secondary separation as claimed in claim 2 system, it is characterized in that: the import department that is positioned at inlet in the described feed liquor Disengagement zone simultaneously also is provided with the feed liquor baffle plate.
6. oil slick secondary separation as claimed in claim 5 system, it is characterized in that: the angle that is provided with of described feed liquor baffle plate is 45 °.
7. oil slick secondary separation as claimed in claim 2 system is characterized in that: the both sides on top, described feed liquor Disengagement zone are respectively equipped with first oil drain out and second oil drain out that overflows for oil slick, and first oil drain out is coaxial with second oil drain out;
The bottom of described clear liquid Disengagement zone is provided with first sewage draining exit, connects the floating oil collecting jar;
The bottom of described clear liquid discharge area is provided with second sewage draining exit, connects the floating oil collecting jar.
8. oil slick secondary separation as claimed in claim 7 system, it is characterized in that: the import department that is positioned at first oil drain out and second oil drain out in the described feed liquor Disengagement zone simultaneously also is respectively equipped with oil slick overfall baffle plate.
9. oil slick secondary separation as claimed in claim 8 system, it is characterized in that: the angle that is provided with of described oil slick overfall baffle plate is 45 °.
10. oil slick secondary separation as claimed in claim 1 system is characterized in that: described float-type oil skimming machine and oil slick emptying pump connect compressed air piping by valve respectively;
Described emulsion liquid-feed main tank is connected with the milling train injection apparatus that can accelerate to circulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201874946U CN201643788U (en) | 2010-05-07 | 2010-05-07 | Secondary separating system for floating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201874946U CN201643788U (en) | 2010-05-07 | 2010-05-07 | Secondary separating system for floating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201643788U true CN201643788U (en) | 2010-11-24 |
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ID=43108982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201874946U Expired - Fee Related CN201643788U (en) | 2010-05-07 | 2010-05-07 | Secondary separating system for floating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201643788U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674582A (en) * | 2012-06-01 | 2012-09-19 | 中国瑞林工程技术有限公司 | Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry |
| CN105944404A (en) * | 2016-05-23 | 2016-09-21 | 卢征春 | Continuous oil-water separation device |
| CN112076499A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Safety discharge tank and application thereof |
| CN114085702A (en) * | 2021-09-27 | 2022-02-25 | 阿坝铝厂 | Oil slick recovery system of emulsion for hot rolling of aluminum wire rods |
-
2010
- 2010-05-07 CN CN2010201874946U patent/CN201643788U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674582A (en) * | 2012-06-01 | 2012-09-19 | 中国瑞林工程技术有限公司 | Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry |
| CN102674582B (en) * | 2012-06-01 | 2014-01-01 | 中国瑞林工程技术有限公司 | Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry |
| CN105944404A (en) * | 2016-05-23 | 2016-09-21 | 卢征春 | Continuous oil-water separation device |
| CN112076499A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Safety discharge tank and application thereof |
| CN112076499B (en) * | 2019-06-12 | 2022-02-18 | 中国石油化工股份有限公司 | Safety discharge tank and application thereof |
| CN114085702A (en) * | 2021-09-27 | 2022-02-25 | 阿坝铝厂 | Oil slick recovery system of emulsion for hot rolling of aluminum wire rods |
| CN114085702B (en) * | 2021-09-27 | 2022-07-19 | 阿坝铝厂 | Floating oil recovery system of emulsion for hot rolling of aluminum wire rods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20180507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |