CN216320113U

CN216320113U - Oil-water separation device based on oil-water separation membrane

Info

Publication number: CN216320113U
Application number: CN202122590866.0U
Authority: CN
Inventors: 王瑞芳; 苏清清; 陈靖禹; 马军隆; 杨立君
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-19
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an oil-water separation device based on an oil-water separation membrane, and relates to the technical field of oil-water separation. This oil-water separator based on oil-water separation membrane, including the separator box, one side outer wall fixedly connected with rose box of separator box, the inner wall of rose box is provided with the filtration basket, the bottom outer wall fixedly connected with flow pipe of rose box, the outer wall fixedly connected with insulating tube of flow pipe, one side outer wall fixedly connected with heating water tank of separator box, the first connecting pipe of one side outer wall fixedly connected with of heating water tank. Rotate through the stirring paddle, stir oil water, homogeneity when guaranteeing the separation improves the separation effect, and the pivot drives the cleaning brush and cleans first barrier film, avoids the jam of first barrier film, further avoids oil to block up first barrier film and second barrier film through the heating simultaneously again, and the jam of barrier film has been avoided in the effect of multiple mode, makes the separation effect better.

Description

Oil-water separation device based on oil-water separation membrane

Technical Field

The utility model relates to the technical field of oil-water separation, in particular to an oil-water separation device based on an oil-water separation membrane.

Background

With the development of society, oil gradually invades into water, forms oily sewage, and oily sewage has a wide source, mainly comes from industrial production and human life, and industrial production produces a large amount of oily sewage. Untreated oily sewage is a huge hazard. The membrane separation technology is that an oil-water separation membrane can be prepared by the lipophilic or hydrophilic characteristics of a polymer, the oil drops of typical emulsified oil and dissolved oil are small, and the surface properties are complex, and the oil-water separation membrane enables the emulsified oil to be blocked by a membrane based on the size of the oil drops due to the physical and chemical properties of the oil-water separation membrane, such as hydrophilicity and charge conditions; the dissolved oil is prevented by the membrane based on the molecular interaction of the membrane and the solute, so that the oil-water system realizes separation and purification.

When the existing oil-water separation device is used, the separation membrane is inconvenient to replace and clean, after the device is used for a long time, the separation membrane is easy to block, the performance of the device is reduced, and therefore the oil-water separation effect is reduced, and the separation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil-water separation device based on an oil-water separation membrane, which solves the technical problem that the separation membrane is inconvenient to replace and clean when the existing oil-water separation device is used.

In order to achieve the purpose, the utility model provides the following technical scheme: an oil-water separation device based on an oil-water separation membrane comprises a separation box, wherein a filter box is fixedly connected to the outer wall of one side of the separation box, a filter basket is arranged on the inner wall of the filter box, a water supply pipe is fixedly connected to the outer wall of the bottom of the filter box, a heat preservation pipe is fixedly connected to the outer wall of the water supply pipe, a heating water tank is fixedly connected to the outer wall of one side of the separation box, a first connecting pipe is fixedly connected to the outer wall of one side of the heating water tank, a first separation membrane and a second separation membrane are respectively and fixedly connected to the inner wall of the separation box, the second separation membrane is arranged below the first separation membrane, a motor is fixedly connected to the outer wall of the top of the separation box, a rotating shaft is fixedly connected to the output shaft of the motor, a stirring paddle sheet is fixedly connected to the outer wall of the rotating shaft, a cleaning mounting plate is fixedly connected to the outer wall of the rotating shaft, and a cleaning brush is fixedly connected to the outer wall of the bottom of the cleaning mounting plate, the equal fixedly connected with mounting bracket of bottom outer wall of first parting film and second parting film, the bottom outer wall fixedly connected with of mounting bracket adds the hot water pipe, the bottom outer wall fixedly connected with second connecting pipe of heating water tank, the inner wall fixedly connected with third connecting pipe of second connecting pipe, the bottom outer wall fixedly connected with outlet pipe of separator box.

Preferably, the inner wall of the heating water tank is fixedly connected with a first water pump and a second water pump, and the first water pump and the second water pump are respectively connected with the first connecting pipe and the second connecting pipe.

Preferably, the outer wall of the bottom of the separation box is fixedly connected with a support column, and the outer wall of the top of the filtering basket is fixedly connected with an ear lift.

Preferably, one end of the first connecting pipe, which is far away from the heating water tank, is fixedly connected with the inner wall of the heat preservation pipe, and one end of the water supply pipe, which is far away from the filter tank, is fixedly connected with the inner wall of the separation tank.

Preferably, the one end that heating water tank was kept away from to the second connecting pipe is with the heating water pipe fixed connection of first separation membrane bottom, the one end that heating water tank was kept away from to the third connecting pipe is with the heating water pipe fixed connection of second separation membrane bottom.

Preferably, the outer wall of one side of the separation box is fixedly connected with an oil outlet pipe above the first separation membrane, and the outer wall of one side of the separation box, which is close to the oil outlet pipe, is provided with an observation window.

Compared with the prior art, the oil-water separation device based on the oil-water separation membrane has the following beneficial effects:

the utility model provides an oil-water separation device based on an oil-water separation membrane, which is characterized in that large-particle garbage in oil water is filtered through a filter basket in a filter box, so that the influence of the large-particle garbage on subsequent separation is avoided, the oil water is subjected to preliminary treatment, the oil water is conveniently heated, and the influence of oil-water solidification on the separation effect is avoided.

The utility model provides an oil-water separation device based on an oil-water separation membrane, which is characterized in that an oil-water is stirred through rotation of a stirring blade, the uniformity of separation is ensured, the separation effect is improved, a rotating shaft drives a cleaning brush to clean a first separation membrane, the blockage of the first separation membrane is avoided, meanwhile, the blockage of the first separation membrane and a second separation membrane by oil is further avoided through heating, the blockage of the separation membranes is avoided through the action of multiple modes, and the separation effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the present invention taken along the line A-A in FIG. 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the side stirring paddle of the present invention

Fig. 6 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a separation tank; 2. a support pillar; 3. a filter box; 4. a filter basket; 5. a water supply pipe; 6. a heat preservation pipe; 7. heating the water tank; 8. a first connecting pipe; 9. a first separation membrane; 10. a second separation membrane; 11. a motor; 12. a rotating shaft; 13. a stirring blade; 14. cleaning the mounting plate; 15. a cleaning brush; 16. a mounting frame; 17. heating the water pipe; 18. a second connecting pipe; 19. a third connecting pipe; 20. an oil outlet pipe; 21. an observation window; 22. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: an oil-water separation device based on an oil-water separation membrane comprises a separation box 1, wherein the bottom outer wall of the separation box 1 is fixedly connected with a support column 2, the outer wall of one side of the separation box 1 is fixedly connected with a filter box 3, the inner wall of the filter box 3 is provided with a filter basket 4, the top outer wall of the filter basket 4 is fixedly connected with a lug, the bottom outer wall of the filter box 3 is fixedly connected with a water supply pipe 5, one end of the water supply pipe 5, far away from the filter box 3, is fixedly connected with an inner wall of the separation box 1, the outer wall of the water supply pipe 5 is fixedly connected with a heat preservation pipe 6, the outer wall of one side of the separation box 1 is fixedly connected with a heating water tank 7, the outer wall of one side of the heating water tank 7 is fixedly connected with a first connecting pipe 8, one end of the first connecting pipe 8, far away from the heating water tank 7, is fixedly connected with the inner wall of the heat preservation pipe 6, the inner wall of the separation box 1 is respectively and fixedly connected with a first separation membrane 9 and a second separation membrane 10, and the second separation membrane 10 is arranged below the first separation membrane 9, an oil outlet pipe 20 is fixedly connected to the outer wall of one side of the separation box 1 and located above the first separation film 9, an observation window 21 is arranged on the outer wall of one side of the separation box 1 close to the oil outlet pipe 20, and a water outlet pipe 22 is fixedly connected to the outer wall of the bottom of the separation box 1.

In this embodiment, with the leading-in rose box 3 of profit, filter the large granule rubbish of profit through filter basket 4 in the rose box 3, start the heating device in the heating water tank 7, carry hot water to the insulating tube 6 in through the first connecting pipe 8 through the water pump in the heating water tank 7, heat the profit, avoid the profit to solidify, influence the separation, carry the profit to the separator box 1 in through delivery pipe 5, separate the profit through first barrier film 9 and second barrier film 10, water flows through outlet pipe 22, oil floats in the top of first barrier film 9, when can observing the position of oil through observation window 21, open the switch on the play oil pipe 20, emit oil.

Example two:

referring to fig. 3-6, on the basis of the first embodiment, the present invention provides a technical solution: a motor 11 is fixedly connected to the outer wall of the top of the separation box 1, a rotating shaft 12 is fixedly connected to an output shaft of the motor 11, a stirring blade 13 is fixedly connected to the outer wall of the rotating shaft 12, a cleaning mounting plate 14 is fixedly connected to the outer wall of the rotating shaft 12, a cleaning brush 15 is fixedly connected to the outer wall of the bottom of the cleaning mounting plate 14, mounting frames 16 are fixedly connected to the outer walls of the bottoms of the first separation membrane 9 and the second separation membrane 10, a heating water pipe 17 is fixedly connected to the outer wall of the bottom of the mounting frame 16, a second connecting pipe 18 is fixedly connected to the outer wall of the bottom of the heating water tank 7, a first water pump and a second water pump are fixedly connected to the inner wall of the heating water tank 7, the first water pump and the second water pump are respectively connected to the first connecting pipe 8 and the second connecting pipe 18, a third connecting pipe 19 is fixedly connected to the inner wall of the second connecting pipe 18, one end of the second connecting pipe 18 far away from the heating water tank 7 is fixedly connected to the heating water pipe 17 at the bottom of the first separation membrane 9, one end of the third connecting pipe 19 far away from the heating water tank 7 is fixedly connected with the heating water pipe 17 at the bottom of the second separation membrane 10.

In this embodiment, starter motor 11 drives the stirring paddle 13 rotation of 12 outer walls of pivot, stirs oily water, homogeneity when guaranteeing the separation improves the separation effect, and when pivot 12 rotated, cleaning brush 15 cleaned first barrier film 9, avoided the jam of first barrier film 9, further heated the profit through the water heating pipe 17 of first barrier film 9 and second barrier film 10 bottom, avoided oil jam first barrier film 9 and second barrier film 10.

The working principle is as follows: when the oil-water separator is used, oil-water is guided into the filter box 3, large-particle garbage in the oil-water is filtered through the filter basket 4 in the filter box 3, the heating device in the heating water tank 7 is started, hot water is conveyed into the heat preservation pipe 6 through the first connecting pipe 8 through the first water pump in the heating water tank 7 to heat the oil-water, the oil-water is prevented from being solidified and affecting separation, the oil-water is conveyed into the separation box 1 through the water conveying pipe 5, the starting motor 11 drives the stirring paddle piece 13 on the outer wall of the rotating shaft 12 to rotate, the oil-water is stirred, the uniformity during separation is ensured, the separation effect is improved, when the rotating shaft 12 rotates, the cleaning brush 15 cleans the first separation membrane 9 and prevents the first separation membrane 9 from being blocked, the oil-water is further heated through the heating water pipe 17 at the bottoms of the first separation membrane 9 and the second separation membrane 10, and prevents the oil from blocking the first separation membrane 9 and the second separation membrane 10, the oil and water are separated by the first separation membrane 9 and the second separation membrane 10, the water flows out through the water outlet pipe 22, the oil floats above the first separation membrane 9, and when the position of the oil can be observed through the observation window 21, the switch on the oil outlet pipe 20 is opened to discharge the oil.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil-water separator based on oil-water separation membrane, includes separator box (1), its characterized in that: the separation device is characterized in that a filter box (3) is fixedly connected to the outer wall of one side of the separation box (1), a filter basket (4) is arranged on the inner wall of the filter box (3), a water supply pipe (5) is fixedly connected to the outer wall of the bottom of the filter box (3), a heat preservation pipe (6) is fixedly connected to the outer wall of the water supply pipe (5), a heating water tank (7) is fixedly connected to the outer wall of one side of the separation box (1), a first connecting pipe (8) is fixedly connected to the outer wall of one side of the heating water tank (7), a first separation membrane (9) and a second separation membrane (10) are respectively and fixedly connected to the inner wall of the separation box (1), the second separation membrane (10) is arranged below the first separation membrane (9), a motor (11) is fixedly connected to the outer wall of the top of the separation box (1), a rotating shaft (12) is fixedly connected to an output shaft of the motor (11), and a stirring paddle (13) is fixedly connected to the outer wall of the rotating shaft (12), the utility model discloses a separation box, including the outer wall fixedly connected with of pivot (12) clean mounting panel (14), the bottom outer wall fixedly connected with cleaning brush (15) of clean mounting panel (14), the equal fixedly connected with mounting bracket (16) of bottom outer wall of first separation membrane (9) and second separation membrane (10), the bottom outer wall fixedly connected with heating water pipe (17) of mounting bracket (16), the bottom outer wall fixedly connected with second connecting pipe (18) of heating water tank (7), the inner wall fixedly connected with third connecting pipe (19) of second connecting pipe (18), the bottom outer wall fixedly connected with outlet pipe (22) of separation box (1).

2. The oil-water separation device based on the oil-water separation membrane according to claim 1, wherein: the inner wall of the heating water tank (7) is fixedly connected with a first water pump and a second water pump, and the first water pump and the second water pump are respectively connected with a first connecting pipe (8) and a second connecting pipe (18).

3. The oil-water separation device based on the oil-water separation membrane according to claim 1, wherein: the bottom outer wall fixedly connected with support column (2) of separator box (1), the top outer wall fixedly connected with ear-lift of filtration basket (4).

4. The oil-water separation device based on the oil-water separation membrane according to claim 1, wherein: one end, far away from the heating water tank (7), of the first connecting pipe (8) is fixedly connected with the inner wall of the heat preservation pipe (6), and one end, far away from the filter box (3), of the water delivery pipe (5) is fixedly connected with the inner wall of the separation box (1).

5. The oil-water separation device based on the oil-water separation membrane according to claim 1, wherein: one end of the second connecting pipe (18) far away from the heating water tank (7) is fixedly connected with the heating water pipe (17) at the bottom of the first separation film (9), and one end of the third connecting pipe (19) far away from the heating water tank (7) is fixedly connected with the heating water pipe (17) at the bottom of the second separation film (10).

6. The oil-water separation device based on the oil-water separation membrane according to claim 1, wherein: the oil-gas separation device is characterized in that an oil outlet pipe (20) is fixedly connected to the outer wall of one side of the separation box (1) and located above the first separation membrane (9), and an observation window (21) is formed in the outer wall of one side, close to the oil outlet pipe (20), of the separation box (1).