CN216259248U

CN216259248U - Oil-water separation device

Info

Publication number: CN216259248U
Application number: CN202122823549.9U
Authority: CN
Inventors: 张松
Original assignee: Shanghai Yuji Metal Products Co ltd
Current assignee: Shanghai Yuji Metal Products Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-12
Anticipated expiration: 2031-11-17

Abstract

The utility model belongs to the technical field of oil-water separation's technique and specifically relates to a water oil separating device is related to, and it includes primary separation pond, second grade separation pond, oil extraction pipeline, water pump, subassembly and frizing board subassembly of blowing, the primary separation pond carries out the initial gross separation with oil water mixture earlier, and the oil that will tentatively decompose again and partial water carry out the secondary separation in oil extraction pipeline flows into the second grade separation pond. This application has oil-water separation efficiency height, advantages such as oil-water separation effect is better.

Description

Oil-water separation device

Technical Field

The application relates to the technical field of oil-water separation, in particular to an oil-water separation device.

Background

The oil-water separation is a separation method formed by the physical principle that the molecular structures and densities of oil and water are different and cannot be mutually fused.

At present, can carry out oil-water separation to oil water mixture in industrial processing usually, generally adopt following mode, as shown in fig. 1, through constantly after adding oil water mixture in the jar body, upper end opening jar body 1, upper oil layer 2, lower floor water layer 3, because the oil water does not fuse, constantly add after the oil water, the upper oil can spill over the jar body, and the lower floor can be stayed to water to make oil-water separation.

With respect to the related art, the inventors consider that: when an oil-water mixture is separated, the separated oil contains part of water, so that the problem of incomplete separation is easy to occur, and the separation effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the water oil separating effect, this application provides an oil water separator.

The utility model provides an oil-water separation device, its includes primary separating tank, second grade separating tank, oil drain pipe and support frame, there is the oil drain pipe connection between primary separating tank and the second grade separating tank, oil drain pipe one end port links to each other with primary separating tank bottom, and other end port links to each other with the second grade separating tank top, primary separating tank is located the support frame up end, primary separating tank diapire highly is higher than second grade separating tank up end height, the inside baffle that is equipped with of primary separating tank is first, baffle one divides primary separating tank into hybrid chamber and disengagement chamber.

Through adopting above-mentioned technical scheme, the primary separation pond carries out the initial gross separation with oil water mixture earlier, and oil and the part that will tentatively decompose out flow into the secondary separation pond through oil discharge pipeline again and carry out the secondary separation in, this kind through twice after-separating, separation efficiency is higher, and the effect is better.

Optionally, an air box is arranged above the primary separation tank, a blowing opening facing the first partition plate is formed in one side face of the air box, and the air box is connected with a fan.

By adopting the technical scheme, the fan is started, air blown out by the fan enters the air exhaust pipeline, then enters the air box through the air exhaust pipeline, and finally is blown out from the rectangular air blowing port, so that oil and part of water on the upper layer in the mixing cavity are blown into the separation cavity more quickly and efficiently.

Optionally, the bottom of the separation cavity is provided with an inclined surface, and the lower side of the bottom of the separation cavity is connected with the oil discharge pipeline.

Through adopting above-mentioned technical scheme, set to the oil and the partial water inflow oil drain pipe that lets preliminary separation that the inclined plane can be better.

Optionally, the second-stage separation tank is provided with a second partition plate and a third partition plate, the second partition plate divides the second-stage separation tank into an oil cavity and a water cavity, and the third partition plate divides the water cavity into a first water cavity and a second water cavity.

Through adopting above-mentioned technical scheme, the oil and partly water entering oil pocket that oil extraction pipeline flowed out, the oil pocket upper strata is oil lower floor and is water, and lower floor's water flows into water cavity two through water cavity one, through twice separation, and the separation effect is better.

Optionally, two up end in water cavity are equipped with mounting panel and water pump, mounting panel and water pump coupling assembling are connected, coupling assembling includes bolt one and nut, the water pump includes drinking-water pipe and outlet pipe, the drinking-water pipe passes the mounting panel inside two water cavities.

Through adopting above-mentioned technical scheme, the mounting panel is used for installing the water pump, and the water pump drinking-water pipe is used for extracting the water in the water cavity two, and the water pump outlet pipe is used for discharging the water in the water cavity two, and the water pump can be the drainage of high efficiency more.

Optionally, the mounting plate is provided with a second bolt, and the second bolt penetrates through the mounting plate and is screwed on the end face of the secondary separation tank.

Through adopting above-mentioned technical scheme, the mounting panel can be fixed to bolt two, prevents that the mounting panel from taking place the shake under the state that the water pump started, makes the mounting panel can dismantle the connection on the second grade separation tank.

Optionally, a drainage pipeline is arranged at the bottom of the mixing cavity and connected with a drainage valve.

Through adopting above-mentioned technical scheme, the water layer height of mixing intracavity below constantly increases, opens the drain valve, and the water of mixing intracavity flows from drainage pipe, can control mixing intracavity water layer height and make things convenient for the later stage to clear up the pool wall.

Optionally, an oil scraping bottom plate and a hydraulic cylinder are arranged inside the primary separation tank, the upper end face of the oil scraping bottom plate inclines towards one side of the partition plate, a hydraulic cylinder piston rod is fixedly connected to the lower end face of the oil scraping bottom plate, and the hydraulic cylinder is fixedly connected to the support frame.

Through adopting above-mentioned technical scheme, start the pneumatic cylinder, the pneumatic cylinder promotes the frizing bottom plate rebound, and the frizing bottom plate drives the frizing curb plate rebound, and the frizing curb plate scrapes mixing chamber inner wall water oil mixture, and water oil mixture flows to the frizing bottom plate, and water oil mixture flows into the separation tank at last, can avoid the one-level to wash the pond inner wall and pile up the greasy dirt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the secondary separation increases the oil-water separation effect;

2. the oil scraping plate assembly moves up and down, so that oil stains on the side wall of the primary separation tank can be effectively removed;

3. the fan is started, and the air blown out from the air box can more quickly make the oil stain on the upper layer of the primary separation tank flow into the separation cavity.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 3 is a schematic sectional view A-A of the primary separation tank according to the embodiment of the present application.

FIG. 4 is a schematic structural view of a blower, a wind box and a wind exhaust duct according to an embodiment of the present application.

Fig. 5 is a schematic structural view of the oil scraping bottom plate, the oil scraping side plate and the hydraulic cylinder according to the embodiment of the present application.

FIG. 6 is a schematic sectional view B-B of a secondary separation tank according to an embodiment of the present application.

FIG. 7 is a schematic structural diagram of a water pump and a mounting plate according to an embodiment of the present application.

Description of reference numerals: 1. a first-stage separation tank; 2. a secondary separation tank; 3. an oil discharge pipe; 4. a mixing chamber; 5. a separation chamber; 6. a first clapboard; 7. a second clapboard; 8. a third clapboard; 9. an oil chamber; 10. a first water cavity; 11. a water cavity II; 12. mounting a plate; 13. a first bolt; 14. a nut; 15. a water pump; 16. a water pumping pipe; 17. a water outlet pipe; 18. a support frame; 19. an inclined surface; 20. an oil scraping side plate; 21. a bottom oil scraping plate; 22. a hydraulic cylinder; 23. an air box; 24. a fan; 25. a support plate; 26. a second bolt; 27. a water discharge pipeline; 28. a drain hole; 29. a drain valve; 30. an exhaust duct; 31. and (4) a tuyere.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

The embodiment of the application discloses oil-water separator refers to fig. 2, and it includes primary separation tank 1 and secondary separation tank 2, and primary separation tank 1 and secondary separation tank 2 pass through oil drain pipe 3 and connect, and 3 one end ports of oil drain pipe are connected with primary separation tank 1, and other end port is connected with

secondary separation tank

2, and 2 upper ends of secondary separation tank highly are less than the height of diapire under the primary separation tank 1.

Referring to fig. 2 and 3, the primary separation tank 1 is a container with an opening at the upper end, a support frame 18 is arranged below the primary separation tank 1, a first partition plate 6 is arranged inside the primary separation tank 1, the first partition plate 6 is vertical to the bottom surface of the primary separation tank 1, and the height of the top end of the first partition plate 6 is lower than the height of the peripheral side wall of the primary separation tank 1. The first-stage separation pool 1 is divided into a mixing cavity 4 located on one side of the first partition plate 6 and a separation cavity 5 located on the other side of the first partition plate 6 by the first partition plate 6, the mixing cavity 4 is used for storing oil-water mixtures, and the separation cavity 5 is used for storing oil and part of water. The bottom of the separation chamber 5 is provided with an inclined surface 19, and the lower side of the bottom of the separation chamber 5 is connected with the oil discharge pipe 3. The bottom of the first-stage separation tank 1 is provided with a drainage pipeline 27, the outer wall of the drainage pipeline 27 is provided with a drainage valve 29, and the bottom of the first-stage separation tank 1 is provided with a drainage hole 28 matched with the drainage pipeline 27.

Referring to fig. 2 and 4, an air box 23 is arranged on the upper end face of the primary separation tank 1, the air box 23 is a rectangular box body, a rectangular air opening 31 is formed in one side face, parallel to the air box 23 and close to the first partition plate 6, of the air box, one end, opposite to the air opening, of the air box is connected with an exhaust pipeline 30, the exhaust pipeline 30 is connected with a fan 24, and the fan 24 is fixedly connected to the outer side wall of the primary separation tank 1 through a support plate 25.

Referring to fig. 2 and 5, an oil scraping bottom plate 21 and an oil scraping side plate 20 are arranged inside the primary separation tank 1, the upper end face of the oil scraping bottom plate 21 inclines towards one side of the partition plate 6, the oil scraping side plate 20 is a rubber plate and is perpendicular to the oil scraping bottom plate 21, a hydraulic cylinder 22 is arranged on the lower end face of the oil scraping bottom plate 21, a piston rod of the hydraulic cylinder 22 penetrates into the primary separation tank 1 and is fixedly connected with the lower end face of the oil scraping bottom plate 21, and the hydraulic cylinder 22 is fixedly installed on the support frame 18.

In the operation process, firstly, an oil-water mixture is poured into the mixing cavity 4 in the primary separation tank 1, when the liquid level of the oil-water mixture is equal to the upper end of the first partition plate 6, the fan 24 is started, air blown out by the fan 24 enters the air box 23 through the exhaust pipeline 30 and is blown out through the rectangular air opening 31 of the air box 23, the blown air blows upper-layer oil and part of water in the mixing cavity 4 into the separation cavity 5, and then the oil and part of water in the separation cavity 5 flow into the oil exhaust pipeline 3.

When the water layer at the lower part in the mixing chamber 4 is increased, the drain valve 29 is opened, and the water in the mixing chamber 4 flows out from the drain pipe 27. Treat that the water evacuation in the mixing chamber 4, start hydraulic cylinder 22, pneumatic cylinder 22 piston rod promotes frizing bottom plate 21, frizing bottom plate 21 drives frizing curb plate 20 rebound, and the oil water mixture of 4 lateral wall adhesions in mixing chamber can be scraped into frizing bottom plate 21 on, frizing bottom plate 21 bottom surface is to 6 one side slopes of baffle, then makes the oil water mixture of collecting flow into in the separation chamber 5.

Referring to fig. 2 and 6, the secondary separation tank 2 is a container with an open upper end, a second partition plate 7 and a third partition plate 8 are arranged inside the secondary separation tank 2, and both the second partition plate 7 and the third partition plate 8 are perpendicular to the bottom surface of the secondary separation tank 2. The top end of the second partition plate 7 is flush with the peripheral side wall of the second-stage separation tank 2 in height, and the lower end of the second partition plate is spaced from the inner lower bottom wall of the second-stage separation tank 2. The top end of the third partition plate 8 is lower than the height of the side wall of the first-stage separation tank 1 week, and the bottom end of the third partition plate is abutted to the lower bottom wall of the second-stage separation tank 2. The second-stage separation pool 2 is divided into an oil cavity 9 and a water cavity by the second partition plate 7, the water cavity is divided into a first water cavity 10 and a second water cavity 11 by the third partition plate 8, and the bottoms of the oil cavity 9 and the first water cavity 10 are communicated. The oil cavity 9 is used for collecting oil and part of water flowing out of the oil discharge pipeline 3, and water is filled in the water cavity I10 and the water cavity II 11.

Referring to fig. 7, a mounting plate 12 is arranged at the upper end of the second water cavity 11, the mounting plate 12 shields the opening part at the upper end of the second water cavity 11, the mounting plate 12 is fixed on the upper end surface of the second-stage separation tank 2 through a second bolt 26, a water pump 15 is connected with the mounting plate 12 through a first bolt 13 and a nut 14, one end of the water pump 15 is connected with a water outlet pipe 17, the other end of the water pump is connected with a water pumping pipe 16, and the water pumping pipe 16 penetrates through the mounting plate 12 and extends into the second water cavity 11.

Oil and part of water from the oil discharge pipeline 3 flow into the oil cavity 9 in the secondary separation tank 2, the oil in the oil cavity 9 floats upwards, the water sinks to form an upper layer of oil and a lower layer of water, and because the bottom of the oil cavity 9 is communicated with the bottom of the water cavity I10, the liquid level height of the oil cavity 9 is the same as that of the water cavity I10, and is lower than or equal to that of the top end of the partition plate III 8, the water in the water cavity I10 flows into the water cavity II 11. The water in the second water cavity 11 is pumped by the water pump 15 at the upper end of the second water cavity 11, so that the liquid level of the oil in the oil cavity 9 is controlled to be always higher than that of the water in the second water cavity 11, and the purposes of separating the oil from the water and preventing the oil from overflowing the second-stage separation pool 2 are achieved.

The implementation principle of the embodiment is as follows:

the oil-water mixture is continuously added into the mixing cavity 4 in the first-stage separation pool 1, the oil and part of water on the upper layer of the mixing cavity 4 can flow into the separation cavity 5 under the driving of the wind blown out by the wind box 23, and the oil and part of water can flow into the oil discharge pipeline 3 because the bottom of the separation cavity 5 is connected with the oil discharge pipeline 3.

The oil and part of water in the oil discharge pipeline 3 flow into the oil cavity 9 of the secondary separation tank 2, and the liquid level of the oil cavity 9 is the same as that of the water cavity I10 because the bottom of the oil cavity 9 is communicated with the water cavity I10. And the oil and the water in the oil cavity 9 are continuously increased, when the liquid level of the first water cavity 10 is higher than the top height of the third partition plate 8, the water in the first water cavity 10 flows into the second water cavity 11, the water in the second water cavity 11 is pumped by the water pump 15, the liquid level is always lower than or equal to the top height of the third partition plate 8, and finally the purposes of oil-water separation and oil overflow prevention of the oil out of the secondary separation tank 2 are achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An oil-water separation device, which is characterized in that: including one-level separation tank (1), second grade separation tank (2), oil discharge pipe way (3) and support frame (18), there is oil discharge pipe way (3) to connect between one-level separation tank (1) and second grade separation tank (2), oil discharge pipe way (3) one end port links to each other with one-level separation tank (1) bottom, and other end port links to each other with second grade separation tank (2) top, one-level separation tank (1) is located support frame (18) up end, one-level separation tank (1) diapire highly is higher than second grade separation tank (2) up end height, one-level separation tank (1) inside is equipped with baffle (6), baffle (6) divide into mixing chamber (4) and disengagement chamber (5) with one-level separation tank (1).

2. The oil-water separator according to claim 1, wherein: an air box (23) is arranged above the primary separation tank (1), an air opening (31) facing the first partition plate (6) is formed in one side face of the air box (23), and the air box (23) is connected with a fan (24).

3. The oil-water separator according to claim 1, wherein: the bottom of the separation cavity (5) is provided with an inclined surface (19), and one side of the bottom of the separation cavity (5) which is lower is connected with the oil discharge pipeline (3).

4. The oil-water separator according to claim 1, wherein: second grade separation tank (2) are equipped with baffle two (7) and baffle three (8), baffle two (7) divide into oil pocket (9) and water cavity with second grade separation tank (2), baffle three (8) divide into water cavity one (10) and water cavity two (11) with the water cavity, oil pocket (9) and water cavity one (10) bottom intercommunication.

5. The oil-water separator according to claim 4, wherein: the utility model discloses a water cavity, including water cavity two (11), water cavity two (11) up end, mounting panel (12) and water pump (15) coupling assembling connect, coupling assembling includes bolt (13) and nut (14), water pump (15) are including drinking-water pipe (16) and outlet pipe (17), drinking-water pipe (16) pass mounting panel (12) inside water cavity two (11).

6. The oil-water separator according to claim 5, wherein: the mounting plate (12) is provided with a second bolt (26), and the second bolt (26) penetrates through the mounting plate (12) and is screwed on the end face of the secondary separation tank (2).

7. The oil-water separator according to claim 1, wherein: mixing chamber (4) bottom is equipped with drainage pipe (27), be connected with drain valve (29) on drainage pipe (27).

8. The oil-water separator according to claim 1, wherein: the oil scraping device is characterized in that an oil scraping bottom plate (21) and a hydraulic cylinder (22) are arranged inside the primary separation tank (1), the upper end face of the oil scraping bottom plate (21) inclines towards one side of the partition plate (6), a piston rod of the hydraulic cylinder (22) is fixedly connected to the lower end face of the oil scraping bottom plate (21), and the hydraulic cylinder (22) is fixedly connected to the support frame (18).