CN210078911U - Automatic oil-water separation water collecting well - Google Patents
Automatic oil-water separation water collecting well Download PDFInfo
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- CN210078911U CN210078911U CN201920552075.9U CN201920552075U CN210078911U CN 210078911 U CN210078911 U CN 210078911U CN 201920552075 U CN201920552075 U CN 201920552075U CN 210078911 U CN210078911 U CN 210078911U
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Abstract
The utility model provides an automatic oil-water separation water collecting well, which comprises a water collecting well; a transverse plate is arranged in the water collecting well, a partition plate is uniformly arranged below the transverse plate, the transverse plate divides the water collecting well into an upper cavity and a lower cavity, and the partition plate divides the lower cavity into a first well, a second well and a third well; one side of the first well is provided with an oily sewage-containing wastewater drainage pipe, and the bottom of the other side of the first well is provided with a first drainage outlet; the bottom of the second well is provided with a bubble generator, and the bottom of one side of the second well is provided with a second drainage outlet; the transverse plates of the first well and the second well are provided with ventilation devices and automatic floating oil collectors; the bottom of the third well is provided with a groove, a water suction pump and a ventilation device are installed on a transverse plate of the third well, and an outlet of a water suction pipe of the water suction pump corresponds to the groove. The utility model discloses a combination method carries out oil-water separation, combines through sedimentation method and angry float process two kinds of methods to reach oil-water separation's effect.
Description
Technical Field
The utility model relates to an automatic change oily water separation sump pit belongs to the hydraulic structure field among the hydraulic and hydroelectric engineering, is applicable to the power station that needs carry out oil water separation.
Background
At present, when designing the sump pit, the sump pit of traditional power station does not possess the function of autosegregation oil slick waste water, all adopts the manual work to collect and separate oily water, has wasted a large amount of manpower resources and time cost, and only regards the sump pit as the cistern effect, adopts the manual work to carry out the collection and the emission of waste water.
In the prior art, as disclosed in chinese patent publication No. 206777945, a hydropower station oil stain precipitation separation device, a hydropower station leakage water collecting well oil slick collection device disclosed in chinese patent publication No. 105692785, a hydropower station water collecting well oil slick collection device disclosed in chinese patent publication No. 201981036, and an oil stain recovery device disclosed in chinese patent publication No. 201940077, the water collecting wells in the hydropower station are used only as a single function of collecting oil stain wastewater, and oil and water cannot be intelligently separated and discharged, and the oil-water separation structure thereof is slightly insufficient in manufacturing cost and oil removal effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic change oily water separating sump pit, this automatic change oily water separating sump pit has solved the problem that can not autosegregation contain the oil slick waste water, extravagant manpower resources and time cost.
The utility model discloses a following technical scheme can realize.
The utility model provides an automatic oil-water separation water collecting well, which comprises a water collecting well; a transverse plate is arranged in the water collecting well, a partition plate is uniformly arranged below the transverse plate, the transverse plate divides the water collecting well into an upper cavity and a lower cavity, and the partition plate divides the lower cavity into a first well, a second well and a third well; one side of the first well is provided with an oily sewage-containing wastewater drainage pipe, and the bottom of the other side of the first well is provided with a first drainage outlet; the bottom of the second well is provided with a bubble generator, and the bottom of one side of the second well is provided with a second drainage outlet; the transverse plates of the first well and the second well are provided with ventilation devices and automatic floating oil collectors; the bottom of the third well is provided with a groove, a water suction pump and a ventilation device are installed on a transverse plate of the third well, and an outlet of a water suction pipe of the water suction pump corresponds to the groove.
The first drainage outlet and the second drainage outlet are not on the same side, and the height of the first drainage outlet is lower than that of the second drainage outlet.
The ventilating device is embedded in the transverse plate and is communicated with the upper cavity and the lower cavity.
And a plurality of through holes are uniformly formed in the transverse plate.
And an oil skimmer and an oil suction pipe of the automatic floating oil collector penetrate through the through hole in the transverse plate and are arranged in the lower cavity.
The beneficial effects of the utility model reside in that: the oil-water separation is carried out by adopting a combination method, and the effect of oil-water separation is achieved by combining a sedimentation method and an air floatation method.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-automatic floating oil collector, 2-water pump, 3-bubble generator, 4-oil-containing sewage drain pipe, 5-ventilation device and 6-water collecting well.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1, an automatic oil-water separation water collecting well comprises a water collecting well 6, wherein the size and the capacity of the water collecting well 6 meet the use requirements; a transverse plate is arranged in the water collecting well 6, a partition plate is uniformly arranged below the transverse plate, the transverse plate divides the water collecting well 6 into an upper cavity and a lower cavity, and the partition plate divides the lower cavity into a first well, a second well and a third well; one side of the first well is provided with an oil-containing wastewater drainage pipe 4, and the bottom of the other side of the first well is provided with a first drainage outlet; the bottom of the second well is provided with a bubble generator 3, and the bottom of one side of the second well is provided with a second drainage outlet; the transverse plates of the first well and the second well are provided with an air breather 5 and an automatic floating oil collector 1; the bottom of the third well is provided with a groove, a transverse plate of the third well is provided with a water suction pump 2 and a ventilation device 5, and an outlet of a water suction pipe of the water suction pump 2 corresponds to the groove.
The first and second drainage outlets are not on the same side, and the height of the first drainage outlet is lower than that of the second drainage outlet, so that the bubble generator 3 can fully react with the liquid in the second well.
And the ventilation device 5 is embedded in the transverse plate and is communicated with the upper cavity and the lower cavity to adjust the internal and external pressure.
And a plurality of through holes are uniformly formed in the transverse plate.
An oil skimmer and an oil suction pipe of the automatic floating oil collector 1 penetrate through the through hole on the transverse plate and are arranged in the lower cavity.
The working process of the utility model is as follows:
oily wastewater enters a first well in a water collecting well 6 from an oily wastewater drainage pipe 4, oil-sewage is subjected to primary oil-water separation in the first well by a gravity settling method, oil stains on the surface are collected by an automatic floating oil collector 1, and then liquid flows to a second well through a first drainage outlet; the oil-contaminated wastewater subjected to the first oil-water separation enters a second well in a water collecting well 6, in the process, the flow rate of the oil-contaminated wastewater is controlled by a ventilating device 5, then the oil-contaminated wastewater is subjected to second oil-water separation in the second well by an air floatation method through a bubble generator 3, oil contamination on the surface is collected by an automatic floating oil collector 1, and then the water meeting the national discharge requirement flows to a third well through a second drainage outlet; water meeting the national discharge requirement enters a third well in the water collecting well 6, the flow rate of the water is controlled by the ventilating device 5 in the process, and the water is pumped by the water pump 2, so that the effect of automatically separating oil from water is achieved.
Further, the aeration device 5 regulates the internal and external pressure during the operation of the sump 6.
Preferably, the automatic oil slick collector 1 is a portable mobile automatic oil slick collector (website: http:// www.dechun.com.cn/h-pd-8.html) of Wundd pure technologies, Inc.
Preferably, the bubble generator 3 is an ultra-micro bubble generator (website: http:// www.lanlinggz.com/cn/product/aerotor. html) from Guangzhou Lanling Water treatment facilities, Inc.
Preferably, the air vent 5 is an air vent of an automatic water discharging device disclosed in chinese patent application No. 2010100044124.
Further, performing first oil-water separation by using a sedimentation method, and performing first oil stain collection by using an automatic floating oil collector; and performing secondary oil-water separation by using an air floatation method, and performing secondary oil stain collection by using an automatic floating oil collector to finally obtain water meeting the national discharge standard.
To sum up, the utility model discloses divide into 3 wells with the sump pit, adopt physics settlement method and air floatation method, reach the effect of automatic collection and separation oil slick waste water through oil slick automatic collection machine promptly.
Claims (5)
1. An automatic oil-water separation water collecting well, includes water collecting well (6), its characterized in that: a transverse plate is arranged in the water collecting well (6), a partition plate is uniformly arranged below the transverse plate, the transverse plate divides the water collecting well (6) into an upper cavity and a lower cavity, and the partition plate divides the lower cavity into a first well, a second well and a third well; one side of the first well is provided with an oil-containing wastewater drainage pipe (4), and the bottom of the other side of the first well is provided with a first drainage outlet; the bottom of the second well is provided with a bubble generator (3), and the bottom of one side of the second well is provided with a second drainage outlet; the transverse plates of the first well and the second well are provided with ventilation devices (5) and automatic floating oil collectors (1); the bottom of the third well is provided with a groove, a water suction pump (2) and a ventilation device (5) are installed on a transverse plate of the third well, and an outlet of a water suction pipe of the water suction pump (2) corresponds to the groove.
2. The automated oil-water separation water collection well of claim 1, wherein: the first drainage outlet and the second drainage outlet are not on the same side, and the height of the first drainage outlet is lower than that of the second drainage outlet.
3. The automated oil-water separation water collection well of claim 1, wherein: and the ventilation device (5) is embedded in the transverse plate and is communicated with the upper cavity and the lower cavity.
4. The automated oil-water separation water collection well of claim 1, wherein: and a plurality of through holes are uniformly formed in the transverse plate.
5. The automated oil-water separation water collection well of claim 1, wherein: an oil skimmer and an oil suction pipe of the automatic floating oil collector (1) penetrate through the through hole on the transverse plate and are arranged in the lower cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552075.9U CN210078911U (en) | 2019-04-22 | 2019-04-22 | Automatic oil-water separation water collecting well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552075.9U CN210078911U (en) | 2019-04-22 | 2019-04-22 | Automatic oil-water separation water collecting well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210078911U true CN210078911U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920552075.9U Active CN210078911U (en) | 2019-04-22 | 2019-04-22 | Automatic oil-water separation water collecting well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210078911U (en) |
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2019
- 2019-04-22 CN CN201920552075.9U patent/CN210078911U/en active Active
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