CN216785857U

CN216785857U - Floating oil type oil-water automatic separating device

Info

Publication number: CN216785857U
Application number: CN202122983623.3U
Authority: CN
Inventors: 张全根; 张海木
Original assignee: Suzhou Industrial Park Gusu Technology Co Ltd
Current assignee: Suzhou Industrial Park Gusu Technology Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-21
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a separation treatment device for oily sewage, in particular to an automatic floating oil-water separation device. Including profit hold up tank and separator box, be provided with the profit in the profit hold up tank and overflow into the fill, the side on the profit overflow goes into the fill is provided with the floater, the profit overflows into to fill the below and is connected with the profit and overflows into the pipe, the profit overflows the pipe and stretches into the separator box after deriving from the bottom of profit hold up tank, is provided with the water pump that provides power for the profit carries on the pipeline that the profit overflows the pipe, is provided with oil spilling pipe on the lateral wall of separator box, oil spilling pipe's one end mouth of pipe is located the separator box, and the separator box is derived to the other end mouth of pipe and is provided with waste oil recovery groove below the mouth of pipe, still is provided with the overflow pipe in one side of separator box, and the one end mouth of pipe of overflow pipe is located the separator box, and the leading-in profit hold up tank formation backward flow of the other end mouth of pipe derivation separator box. The oil-water separator realizes oil-water separation, is efficient and quick, can separate oil from water twice through the oil-water storage tank and the separation box, can separate oil from water more thoroughly, can filter and collect waste oil to realize recycling, and improves the utilization rate of the waste oil.

Description

Floating oil type oil-water automatic separating device

The technical field is as follows:

the utility model relates to a separation treatment device for oily sewage, in particular to an automatic floating oil-water separation device.

Background art:

oil-water separation devices appearing in the existing market are various in types, each type is long, but the effect is not good, drum type, scraping disc type, belt type and other oil-water separation devices utilize the principle that oil stains are adhered and then scraped, but the scraped oil stains still contain a large amount of water and need to be further treated, so that the cost is high, and the effect is poor; the potential difference oil-water separation is realized by multi-stage overflow through the potential difference of water, has poorer effect compared with other modes, occupies too large area, is difficult to automatically adjust, needs manual observation and adjustment, and is not beneficial to automatic production. There are also some oil-water separation devices using oil-water specific gravity difference precipitation method, which have good effect, but the oil-water adsorption port and the oil overflow port are not well regulated, so the device is easy to block, and the separation process is easy to lose efficacy.

The utility model content is as follows:

the utility model aims to provide a floating oil type automatic oil-water separation device which separates oil from water by utilizing the principle that oil floats on the water surface due to the specific gravity difference of the oil and the water, recovers waste oil and returns water for use, thereby achieving the purpose of oil-water separation.

Aiming at the technical problems, the utility model relates to a floating oil type automatic oil-water separation device which comprises an oil-water storage tank and a separation tank, wherein an oil-water overflow hopper is arranged in the oil-water storage tank, a floating ball is arranged beside the oil-water overflow hopper, an oil-water overflow pipe is connected below the oil-water overflow hopper, the oil-water overflow pipe extends into the separation tank after being led out from the bottom of the oil-water storage tank, a water pump and a filter for providing power for oil-water conveying are arranged on a pipeline of the oil-water overflow pipe, an oil overflow pipe is arranged on one side in the separation tank, a pipe orifice at one end of the oil overflow pipe is positioned in the separation tank, a waste oil recovery tank is arranged below the pipe orifice, an overflow pipe is also arranged on the side wall of the separation tank, a pipe orifice at one end of the overflow pipe is positioned in the separation tank, and a pipe orifice at the other end of the overflow pipe is led into the oil-water storage tank to form backflow.

In order to improve the separation case to oil-water separation effect, further: a first partition plate and a second partition plate are arranged in the separation box to divide the separation box into three areas; a deposition buffer area is formed between the first partition plate and the inner wall of the separation box, the upper end of the first partition plate is lower than the liquid level in the separation box, the lower end of the first partition plate is fixedly connected with the bottom surface of the separation box, and an oil-water outlet of the oil-water overflow pipe is positioned in the deposition buffer area; an oil-water separation zone is formed between the first partition plate and the second partition plate, the upper end of the second partition plate is higher than the liquid level in the separation tank, a communication port is formed between the lower end of the second partition plate and the bottom surface of the separation tank, and the oil overflow pipe is positioned in the oil-water separation zone; and a water return area is formed between the second separation plate and the inner wall of the separation box, the water inlet of the overflow pipe is positioned in the water return area, and the water inlet of the overflow pipe is lower than the liquid level of the water return area. The pipe section that oil spilling pipe stretched into the separator box is horizontal, sets up rectangular shape open-ended waste oil overflow mouth along oil spilling pipe axis direction on the pipe side of horizontal pipe section. The pipe section of the oil overflow pipe extending into the separation box is movably connected with the separation box, and the pipe section of the oil overflow pipe extending into the separation box can rotate around the axis of the pipe section to realize the adjustment of the height of the oil-water inlet in the separation box.

In order to improve the effective separation of the oil and water in the oil-water storage tank by the oil-water overflow bucket, further: the pipe orifice of the oil-water overflow hopper is slightly lower than the oil-water liquid level in the oil-water storage tank. The oil-water overflow hopper and the oil-water overflow pipe are movably connected in the vertical direction to realize the height difference adjustment between the oil-water overflow hopper and the oil-water liquid level in the oil-water storage tank.

In order to realize that the water energy after the oil-water separation in the separation box enters the oil-water storage tank again for backflow collection, the method further comprises the following steps: the water inlet of the overflow pipe in the separation box is movably connected with the pipeline at the lower end of the separation box to realize the height adjustment of the water inlet of the overflow pipe.

In order to prevent the water pump from being blocked and burnt, further: the pipeline of the oil-water overflow inlet pipe at the water inlet of the water pump is provided with a filter, impurities in the oil water entering the oil-water overflow inlet pipe are removed through the filter, and the impurities are prevented from entering the water pump.

Compared with the prior art, the utility model has the advantages that: realized water oil separating, it is high-efficient swift, the profit is through carrying out twice oil separation water separation operation at profit hold up tank and separator box, water oil separating is more thorough, can filter simultaneously waste oil and collect and realize recycling, has improved waste oil utilization ratio.

Description of the drawings:

FIG. 1 is a schematic representation of the finishing structure of the present invention;

fig. 2 is a cross-sectional view at a-a of fig. 1.

In the figure: 1. an oil-water storage tank; 2. a separation tank; 3. the oil and water overflow into the bucket; 4. a floating ball; 5. the oil and water overflow into the pipe; 6. a water pump; 7. an oil spill pipe; 8. a waste oil recovery tank; 9. an overflow pipe; 10. a first partition plate; 11. a second partition plate; 12. depositing a buffer area; 13. an oil-water separation zone; 14. a water reflux zone; 15. a communication port; 16. a waste oil overflow port; 17. and (3) a filter.

The specific implementation mode is as follows:

the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 and 2, the floating oil type oil-water automatic separation device comprises an oil-water storage tank 1 and a separation tank 2, wherein an oil-water overflow hopper 3 is arranged in the oil-water storage tank 1, a floating ball 4 is arranged beside the oil-water overflow hopper 3, and a pipe orifice of the oil-water overflow hopper 3 is slightly lower than the oil-water liquid level in the oil-water storage tank 1. An oil-water overflow pipe 5 is connected below the oil-water overflow hopper 3, and the oil-water overflow hopper 3 and the oil-water overflow pipe 5 are movably connected in the vertical direction to realize the height difference adjustment between the oil-water overflow hopper 3 and the oil-water level in the oil-water storage tank 1.

The oil-water overflow pipe 5 extends into the separation tank 2 after being led out from the bottom of the oil-water storage tank 1, a water pump 6 for providing power for oil-water conveying is arranged on a pipeline of the oil-water overflow pipe 5, and a filter 17 is arranged on a pipeline of the oil-water overflow pipe 5 at a water inlet of the water pump 6.

Be provided with oil overflow pipe 7 on the lateral wall of separator box 2, the one end mouth of pipe of oil overflow pipe 7 is located separator box 2, and the other end mouth of pipe derives separator box 2 and is provided with waste oil recovery groove 8 below the mouth of pipe, and one side in separator box 2 still is provided with overflow pipe 9, and the one end mouth of pipe of overflow pipe 9 is located separator box 2, and overflow pipe 9 is located the water inlet height control that the pipeline swing joint of water inlet and the lower extreme of separator box 2 realized overflow pipe 9, and overflow pipe 9 other end delivery port derives separator box 2 leading-in profit hold up tank 1 and forms the backward flow.

A first partition plate 10 and a second partition plate 11 are arranged in the separation box 2 to divide the separation box 2 into three areas; a deposition buffer zone 12 is formed between the first partition plate 10 and the inner wall of the separation box 2, the upper end of the first partition plate 10 is lower than the liquid level in the separation box 2, the lower end of the first partition plate is fixedly connected with the bottom surface of the separation box 2, and an oil-water outlet of the oil-water overflow pipe 5 is positioned in the deposition buffer zone 12; an oil-water separation zone 13 is formed between the first partition plate 10 and the second partition plate 11, the upper end of the second partition plate 11 is higher than the liquid level in the separation box 2, and a communication port 15 is formed between the lower end of the second partition plate and the bottom surface of the separation box 2; a water return zone 14 is formed between the second partition plate 11 and the inner wall of the separation tank 2, the water inlet of the overflow pipe 9 is located in the water return zone 14, and the water inlet of the overflow pipe 9 is lower than the liquid level of the water return zone 14.

The oil overflow pipe 7 is positioned in the oil-water separation zone 13, the pipe section of the oil overflow pipe 7 extending into the separation box 2 is horizontally arranged, and a waste oil overflow outlet 16 with a strip-shaped opening is formed in the pipe side of the horizontally arranged pipe section along the axis direction of the oil overflow pipe 7; the pipe section of the oil overflow pipe 7 extending into the separation box 2 is movably connected with the separation box 2, and the pipe section of the oil overflow pipe 7 extending into the separation box 2 can rotate around the axis of the pipe section to realize the height adjustment of the oil-water inlet 16 on the separation box 2.

The working process of the utility model is described in detail below: oil-water liquid to be subjected to oil-water separation is stored in an oil-water storage tank 1, under the action of buoyancy of a floating ball 4, an oil-water overflow hopper 3 connected with the floating ball 4 is also positioned on the upper layer of the liquid level, and the opening of the oil-water overflow hopper is lower than the oil level, so that under the action of a water pump 6, floating oil on the inner surface layer of the oil-water storage tank 1 is sucked into the oil-water overflow hopper 3 and is injected into an oil-water overflow pipe 5 communicated with the oil-water overflow hopper 3. The height difference between the inlet of the oil-water overflow hopper 3 and the liquid level can be adjusted, so that the oil-water overflow hopper can meet the separation requirements of different oil layer thicknesses, the opening at the lower end of the oil-water overflow hopper 3 is sleeved on the outer side of the oil-water overflow pipe 5, so that the joint of the oil-water overflow hopper 3 and the oil-water overflow pipe 5 can form relative sliding between pipe walls, a sealant can be filled or a flexible rubber pipe can be connected at the joint of the oil-water overflow hopper 3 and the pipe orifice of the oil-water overflow pipe 5, so that the oil-water overflow hopper 3 and the oil-water overflow pipe 5 can slide and keep sealed, the position of the opening of the oil-water overflow hopper 3 in the oil-water storage tank 1 can be adjusted according to the actual thickness of the floating oil layer, and the opening of the oil-water overflow hopper 3 is slightly lower than the water level below the floating oil layer in order to ensure that the floating oil layer can be completely removed. The oil and water entering the oil and water overflow pipe 5 are conveyed into the separation box 2 under the power provided by the water pump 6, and the filter 17 is arranged on the oil and water overflow pipe 5 to filter and remove impurities from the oil and water mixed liquid entering the oil and water overflow pipe 5. The separation box 2 is divided into three areas, namely a deposition buffer area 12, an oil-water separation area 13 and a water return area 14, by a first partition plate 10 and a second partition plate 11 arranged on the separation box 2. Deposit buffer 12 can be given and enter into the oil-water mixture of separator box 2 through the excessive income pipe 5 of profit and carry out the buffer memory, on the one hand can let the oil-water mixture who enters into deposit buffer 12 have better fluid sediment separation environment, also the layering is also realized to oil-water mixture at deposit buffer 12, to entering into the impurity that some less filters 17 of granule of deposit buffer 12 can not filter along with oil-water mixture, deposit buffer 12 has also provided the natural settling area of impurity, these impurities can be in deposit buffer 12 bottom deposit, prevent that impurity from carrying out the next separation procedure. The floating oil layer on the uppermost layer of the deposition buffer area 12 finally flows to the oil-water separation area 13 after overflowing the top of the first partition plate 10, oil-water separation is carried out again in the oil-water separation area 13, the floating oil on the surface layer of the oil-water separation area 13 is separated by the oil overflow pipe 7, the floating oil layer flows into the oil overflow outlet 16 on the oil overflow pipe 7 and enters the oil overflow pipe 7, the oil overflow pipe 7 guides the waste oil to the oil waste recovery groove 8, the oil overflow pipe 7 is designed into a rotatable structure in the separation box 2, when the oil overflow pipe 7 is rotated, the oil-water inlet 16 on the oil overflow pipe 7 can generate height change under the liquid level of the oil-water separation area 13 along with the floating oil layer, and therefore height position adjustment and arrangement of the oil-water inlet 16 are achieved. The oil-water mixture in the oil-water separation zone 13 enters the water return zone 14 through the oil-water inlet 15, and the oil-water mixture passes through the oil-water inlet 15 due to oil-water separation and is basically water. Finally, the water entering the water return area 14 flows back to the oil-water storage tank 1 through the overflow pipe 9, and the water inlet of the overflow pipe 9 can also be designed into an adjustable structure at the joint of the oil-water overflow hopper 3 and the oil-water overflow pipe 5, so that the height position of the water inlet of the overflow pipe 9 in the water return area 14 can be adjusted. The power of the water pump 6 is provided, the oil-water mixed liquid continuously circulates and flows between the oil-water storage tank 1 and the separation box 2 until the floating oil layer in the oil-water storage tank 1 is completely removed, and the floating oil layer is separated into the waste oil recovery tank 8 to be collected and collected.

The floating oil type automatic oil-water separation device can effectively separate oil from water, is also suitable for two liquids with different densities, and can produce layered separation and extraction of mixed liquid.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a floating oil formula oil-water autosegregation device which characterized in that: comprises an oil-water storage tank (1) and a separation tank (2), an oil-water overflow hopper (3) is arranged in the oil-water storage tank (1), a floating ball (4) is arranged beside the oil-water overflow hopper (3), an oil-water overflow pipe (5) is connected below the oil-water overflow hopper (3), the oil-water overflow pipe (5) is led out from the bottom of the oil-water storage tank (1) and then extends into the separation tank (2), a water pump (6) for providing power for oil-water conveying is arranged on a pipeline of the oil-water overflow pipe (5), an oil overflow pipe (7) is arranged on the side wall in the separation tank (2), a pipe orifice at one end of the oil overflow pipe (7) is positioned in the separation tank (2), a pipe orifice at the other end is led out of the separation tank (2) and a waste oil recovery tank (8) is arranged below the pipe orifice, an overflow pipe (9) is also arranged on one side in the separation tank (2), and one end of the overflow pipe (9) is positioned in the separation tank (2), the other end of the pipe orifice leads out of the separation box (2) and leads into the oil-water storage tank (1) to form backflow.

2. The automatic floating oil-water separator according to claim 1, wherein: a first partition plate (10) and a second partition plate (11) are arranged in the separation box (2) to divide the separation box (2) into three areas; a deposition buffer zone (12) is formed between the first partition plate (10) and the inner wall of the separation box (2), the upper end of the first partition plate (10) is lower than the liquid level in the separation box (2), the lower end of the first partition plate is fixedly connected with the bottom surface of the separation box (2), and an oil-water outlet of the oil-water overflow pipe (5) is positioned in the deposition buffer zone (12); an oil-water separation area (13) is formed between the first partition plate (10) and the second partition plate (11), the upper end of the second partition plate (11) is higher than the liquid level in the separation box (2), a communication port (15) is formed between the lower end of the second partition plate and the bottom surface of the separation box (2), and the oil overflow pipe (7) is positioned in the oil-water separation area (13); a water return area (14) is formed between the second partition plate (11) and the inner wall of the separation box (2), the water inlet of the overflow pipe (9) is positioned in the water return area (14), and the water inlet of the overflow pipe (9) is lower than the liquid level of the water return area (14).

3. The automatic floating oil-water separator according to claim 2, wherein: the pipe section of the oil overflow pipe (7) extending into the separation box (2) is horizontally arranged, and a waste oil overflow outlet (16) with a long strip-shaped opening is formed in the pipe side of the horizontally arranged pipe section along the axis direction of the oil overflow pipe (7).

4. The automatic floating oil-water separator according to claim 3, wherein: the pipe section of the oil overflow pipe (7) extending into the separation box (2) is movably connected with the separation box (2), and the pipe section of the oil overflow pipe (7) extending into the separation box (2) can rotate around the axis of the pipe section to realize the height adjustment of the waste oil overflow port (16) on the separation box (2).

5. The automatic floating oil-water separator according to claim 1, wherein: the pipe orifice of the oil-water overflow hopper (3) is slightly lower than the oil-water liquid level in the oil-water storage tank (1).

6. The automatic floating oil-water separator according to claim 5, wherein: the oil-water overflow hopper (3) and the oil-water overflow pipe (5) are movably connected in the vertical direction to realize the height difference adjustment between the oil-water overflow hopper (3) and the oil-water surface in the oil-water storage tank (1).

7. The automatic floating oil-water separator according to claim 1, wherein: the water inlet of the overflow pipe (9) in the separation box (2) is movably connected with the pipeline at the lower end to realize the height adjustment of the water inlet of the overflow pipe (9).

8. The automatic floating oil-water separator according to claim 1, wherein: and a filter (17) is arranged on the pipeline of the oil-water overflow inlet pipe (5) at the water inlet of the water pump (6).