CN110606611A

CN110606611A - Oil-water separation process for kitchen waste treatment

Info

Publication number: CN110606611A
Application number: CN201910909993.7A
Authority: CN
Inventors: 钱耀洲; 姚洪根; 顾柏明; 朱贤晖; 钱晓建
Original assignee: Tongxiang Hengyi Environmental Protection Technology Co Ltd
Current assignee: Tongxiang Hengyi Environmental Protection Technology Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2019-12-24
Anticipated expiration: 2039-09-25
Also published as: CN110606611B

Abstract

The invention discloses an oil-water separation process for kitchen waste treatment, which relates to the technical field of kitchen waste treatment, and particularly relates to an oil-water separation process for kitchen waste treatment. This oil-water separation technology for kitchen garbage processing is provided with the oleophobic microfiltration membrane of water, and under the action of gravity, because the grease density of aquatic is less than the density of water, the grease floats on the sewage surface, and the water of consequently lower part passes through the oleophobic microfiltration membrane of water and separates to reach oil-water separation.

Description

Oil-water separation process for kitchen waste treatment

Technical Field

The invention relates to the technical field of kitchen waste treatment, in particular to an oil-water separation process for kitchen waste treatment.

Background

Kitchen waste, commonly known as swill, also known as swill and hogwash, is a domestic waste formed in the process of domestic consumption by residents, is extremely easy to rot and deteriorate, emits foul smell, and spreads bacteria and viruses. The main components of the kitchen waste comprise rice and flour food residues, vegetables, animal and vegetable oil, meat and bones and the like, and the kitchen waste comprises starch, cellulose, protein, lipid and inorganic salt in terms of chemical composition. The kitchen waste is the most important one of food waste, and comprises food processing leftovers (kitchen waste) and edible residues (swill) generated in families, schools, dining halls, catering industries and the like. It is a complex composition, mainly a mixture of oil, water, pericarp, vegetables, rice flour, fish, meat, bone, and waste tableware, plastics, paper towels, etc. The quantity of kitchen waste in China is very large and is in a rapid rising trend. The oil-water separator is a device and is divided into a catering oil-water separator and an industrial oil-water separator. The catering oil-water separator is used for treating sewage in the catering industry; because of the environmental requirements, the sewage generated by ship machines discharged into rivers, lakes and seas must be treated, and an industrial oil-water separator is required.

The strong-drainage self-cleaning oil-water separation lifting device disclosed in the Chinese patent application publication specification CN206428083U thoroughly solves the problems of low oil removal efficiency and easy blockage due to gravity and density difference through a solid-liquid separation and self-cleaning oil-water separation two-stage separation system and a pipeline type crushing grating and an oil scraping device, but cannot well utilize heat carried in kitchen waste, reduce energy loss, separate solid from liquid and provide oil-water separation efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an oil-water separation process for treating kitchen waste, which solves the problems that the heat carried in the kitchen waste cannot be well utilized, the energy loss is reduced, solid and liquid cannot be well separated, and the oil-water separation efficiency cannot be well provided in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: an oil-water separation process for treating kitchen waste comprises a water storage tank and a telescopic motor, wherein a water outlet pipe is installed on one side of the water storage tank, a first water pump is installed on one side of the water outlet pipe, a water inlet pipe is installed on one side of the first water pump, a tank body is installed on one side of the water inlet pipe, an aluminum pipe is arranged inside the tank body, an inner tank is arranged inside the aluminum pipe, a stirring sheet is arranged inside the inner tank, a stirring shaft is fixed inside the stirring sheet, a filtering plate is installed above the stirring shaft, a stirring arm is installed above the filtering plate, a discharge port is installed at the rear end of the stirring arm, a stirring motor is installed above the stirring arm, a discharge pipe is installed at the rear end of the tank body, a sewage storage tank is installed at the rear end of the discharge pipe, a baffle is arranged inside the sewage storage tank, a positioning pin penetrates through the upper portion of the baffle, the utility model discloses a filter, including jar body, the back flow of discharging pipe, connecting pipe, filter tank, screw rod, flexible motor, connecting plate, the discharging pipe is installed to one side of the jar body, and the back end of discharging pipe installs the back flow, the second water pump is installed to one side of discharging pipe, and one side of second water pump installs the connecting pipe, the filter tank is installed to one side of connecting pipe, and the inside of filter tank is provided with the horizontal pole, the screw rod is all installed to the left and right sides of horizontal pole, and the mid-mounting of screw rod has the connecting plate, the inside of connecting plate is provided with the filter screen, and installs the oily millipore filtration membrane of water above the filter screen, the.

Optionally, the water storage tank forms a communicating structure with the aluminum pipe through the cooperation among the outlet pipe, the first water pump and the inlet pipe, the outside of the aluminum pipe is of a spiral structure, and the aluminum pipe forms a communicating structure with the water storage tank through the return pipe.

Optionally, the tank body forms a communicating structure with the guide pipe through the matching among the discharge pipe, the second water pump and the connecting pipe, and the outlets are uniformly distributed along the horizontal center line direction of the guide pipe.

Optionally, the jar body constitutes the connectivity through cooperation between discharge gate and the blow off pipe and stores up dirty jar, and just stores up dirty jar and passes through to constitute revolution mechanic between locating pin and the baffle to the baffle passes through return spring and stores up and constitutes elastic construction between the dirty jar.

Optionally, be fixed connection between stirring piece and the (mixing) shaft, and the outside of stirring piece is helical structure to the (mixing) shaft perpendicular to filter, the inside evenly distributed of filter is followed to the through-hole simultaneously.

Optionally, the cross bar is perpendicular to the screws, the screws are symmetrically distributed about a vertical center line of the cross bar, and the middle of the cross bar is of a hollow circular structure.

Optionally, the screw rod is in threaded connection with the connecting plate, and the screw rod penetrates through the inside of the connecting plate.

Optionally, the connecting plate and the filter screen are welded, and the filter screen is in a mesh structure outside.

Optionally, vertical central lines among the connecting plate, the water and oil repellent micro-filtration membrane and the filter screen are overlapped, and the water and oil repellent micro-filtration membrane is perpendicular to the screw rod.

The invention provides an oil-water separation process for treating kitchen waste, which has the following beneficial effects:

1. this oil-water separation technology for kitchen garbage processing is provided with the stirring arm, baffle and return spring, the stirring arm can effectually promote the inside that great impurity passes through the discharge gate and channels into the blow off pipe in the rubbish under the cooperation between agitator motor and the (mixing) shaft, make impurity along the inside of the leading-in dirt storage tank of blow off pipe, and rubbish can follow the inside that the upper surface of baffle flows into the dirt storage tank, through the weight of return spring buffering rubbish descending production, can effectually avoid splashing of rubbish production, can effectually improve the environmental protection in the process, avoid producing secondary pollution's emergence.

2. This oil-water separation technology for kitchen garbage processing is provided with the aluminum pipe, the high temperature that carries through the inside kitchen garbage of aluminum pipe to the inner tank is cooled down and is handled, avoid the high temperature to scald the user, and provide the security of technology, and the heliciform structure of aluminum pipe makes the aluminum pipe can the efficient absorb the heat that rubbish carried, in the aluminum pipe is with the leading-in rivers of absorbed heat, the inside of the water storage tank that flows back through the back flow, can reach effectual reduction kitchen garbage's temperature, can make highly obtaining the efficient utilization again.

3. This oil-water separation technology for kitchen garbage processing is provided with the oily microfiltration membrane of water, and under the action of gravity, because the grease density of aquatic is less than the density of water, the grease floats on the sewage surface, and consequently the water of lower part can effectually obtain effectual separation through the oily microfiltration membrane of water to reach oil-water separation.

4. This oil-water separation technology for kitchen garbage processing is provided with the export, under the effect of second water pump, can follow the inside leading-in pipe's of the inside of discharging pipe and connecting pipe with the inside sewage of inner tank inside, erupts through the export, and the evenly distributed of export can the effectual area that increases sewage can cover.

5. This oil-water separation technology for kitchen garbage processing is provided with stirring piece and through-hole, and the heliciform structure of stirring piece can effectually promote suspended matter rebound in the rubbish for thereby reach solid-liquid separation's effect, thereby can effectually improve the treatment effect of technology, through the through-hole with solid waste filtration, and liquid gets into the inside of jar body.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the soil storage tank of the present invention;

FIG. 3 is a schematic view showing the arrangement of the aluminum pipe of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A;

fig. 5 is a schematic top view of the filter plate of the present invention.

In the figure: 1. a water storage tank; 2. a water outlet pipe; 3. a first water pump; 4. a water inlet pipe; 5. a tank body; 6. an inner tank; 7. a stirring sheet; 8. an aluminum tube; 9. a return pipe; 10. a discharge pipe; 11. a second water pump; 12. a connecting pipe; 13. a filter plate; 14. a stirring arm; 15. a discharge port; 16. a stirring motor; 17. a stirring shaft; 18. a filter tank; 19. a cross bar; 20. a screw; 21. a conduit; 22. an outlet; 23. a telescopic motor; 24. a sewage storage tank; 25. a blow-off pipe; 26. positioning pins; 27. a return spring; 28. a baffle plate; 29. a connecting plate; 30. water and oil repellent micro-porous filtering membrane; 31. a filter screen; 32. and a through hole.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a technical solution: an oil-water separation process for kitchen waste treatment comprises a water storage tank 1 and a telescopic motor 23, wherein a water outlet pipe 2 is installed on one side of the water storage tank 1, a first water pump 3 is installed on one side of the water outlet pipe 2, a water inlet pipe 4 is installed on one side of the first water pump 3, a tank body 5 is installed on one side of the water inlet pipe 4, an aluminum pipe 8 is arranged inside the tank body 5, an inner tank 6 is arranged inside the aluminum pipe 8, a stirring sheet 7 is arranged inside the inner tank 6, a stirring shaft 17 is fixed inside the stirring sheet 7, a filtering plate 13 is installed above the stirring shaft 17, a stirring arm 14 is installed above the filtering plate 13, a discharge port 15 is installed at the rear end of the stirring arm 14, a stirring motor 16 is installed above the stirring arm 14, a discharge pipe 25 is installed at the rear end of the tank body 5, a sewage storage tank 24 is installed at the rear end of the discharge pipe 25, a baffle 28 is arranged inside the, the tank body 5 and the sewage storage tank 24 form a communication structure through the matching between the discharge hole 15 and the sewage discharge pipe 25, the sewage storage tank 24 and the baffle plate 28 form a rotating structure through the positioning pin 26, the baffle plate 28 and the sewage storage tank 24 form an elastic structure through the return spring 27, the stirring arm 14 can effectively push larger impurities in the garbage to be led into the sewage discharge pipe 25 through the discharge hole 15 under the matching between the stirring motor 16 and the stirring shaft 17, so that the impurities are led into the sewage storage tank 24 along the inside of the sewage discharge pipe 25, the garbage can flow into the sewage storage tank 24 along the upper surface of the baffle plate 28, the weight generated by the garbage falling is buffered through the return spring 27, the splashing generated by the garbage can be effectively avoided, the environmental protection in the process can be effectively improved, and the generation of secondary pollution is avoided;

the front end of the baffle 28 is provided with a return spring 27, one side of the tank body 5 is provided with a discharge pipe 10, the rear end of the discharge pipe 10 is provided with a return pipe 9, the water storage tank 1 and the aluminum pipe 8 form a communicating structure through the cooperation of the discharge pipe 2, the first water pump 3 and the water inlet pipe 4, the outer part of the aluminum pipe 8 is in a spiral structure, the aluminum pipe 8 and the water storage tank 1 form a communicating structure through the return pipe 9, under the action of the first water pump 3, water in the water storage tank 1 can be guided into the aluminum pipe 8 along the inner parts of the discharge pipe 2 and the water inlet pipe 4, the high temperature carried by kitchen waste in the inner tank 6 is cooled through the aluminum pipe 8, the user is prevented from being scalded by overhigh temperature, the safety of the process is provided, the spiral structure of the aluminum pipe 8 enables the aluminum pipe 8 to efficiently absorb heat carried by the waste, the kitchen waste is refluxed into the water storage tank 1 through the reflux pipe 9, the temperature of the kitchen waste can be effectively reduced, and the kitchen waste can be efficiently utilized, the second water pump 11 is installed on one side of the discharge pipe 10, the connecting pipe 12 is installed on one side of the second water pump 11, the filter tank 18 is installed on one side of the connecting pipe 12, the cross rod 19 is arranged inside the filter tank 18, the screw rods 20 are installed on the left side and the right side of the cross rod 19, the connecting plate 29 is installed in the middle of each screw rod 20, the cross rods 19 are perpendicular to the screw rods 20, the screw rods 20 are symmetrically distributed around the vertical center line of the cross rod 19, the middle of the cross rod 19 is of a hollow circular structure, the screw rods 20 are in threaded connection with the connecting plate 29, the screw rods 20 penetrate through the inside of the connecting plate 29, the filter screen 31 is arranged inside the connecting plate 29, the, the outer part of the filter screen 31 is in a net-shaped structure, vertical central lines of the connecting plate 29, the water and oil repellent micro-filtration membrane 30 and the filter screen 31 coincide with each other, the water and oil repellent micro-filtration membrane 30 is perpendicular to the screw rod 20, under the action of gravity, oil floats on the surface of sewage due to the fact that the density of the oil in water is smaller than that of the water, water at the lower part can be effectively separated through the water and oil repellent micro-filtration membrane 30, oil and water separation is achieved, the outlet 22 is arranged above the screw rod 20, the guide pipe 21 is arranged above the outlet 22, the tank body 5 and the guide pipe 21 form a communicating structure through matching of the discharge pipe 10, the second water pump 11 and the connecting pipe 12, the outlet 22 is uniformly distributed along the horizontal central line direction of the guide pipe 21, under the action of the second water pump 11, sewage in the inner tank 6 can be guided into the inner part of the guide, the sewage is sprayed out through the outlet 22, and the area covered by the sewage can be effectively increased by the uniform distribution of the outlet 22;

the telescopic motor 23 all is located the left and right sides of pipe 21, the inside of filter 13 is provided with through-hole 32, be fixed connection between stirring piece 7 and the (mixing) shaft 17, and the outside of stirring piece 7 is the heliciform structure, and (mixing) shaft 17 perpendicular to filter 13, the inside evenly distributed of filter 13 is followed to through-hole 32 simultaneously, the (mixing) shaft 17 drives stirring piece 7 under agitator motor 16's effect and rotates, and the heliciform structure of stirring piece 7 can effectually promote suspension matter rebound in the rubbish, make thereby reach solid-liquid separation's effect, thereby can effectual improvement technology's treatment effect, filter treatment with solid rubbish through-hole 32, and liquid gets into the inside of the jar body 5.

In conclusion, in the oil-water separation process for treating the kitchen waste, when the oil-water separation process is used, the kitchen waste is poured into the tank body 5, at the moment, the kitchen waste falls on the upper surface of the filter plate 13, the solid waste is filtered through the through holes 32, the liquid enters the tank body 5, then, the stirring motor 16 is started, and the stirring blade 7 and the stirring arm 14 are simultaneously driven to rotate by the stirring motor 16 through the stirring shaft 17;

secondly, the stirring shaft 17 drives the stirring sheet 7 to rotate under the action of the stirring motor 16, the spiral structure of the stirring sheet 7 can effectively push suspended substances in the garbage to move upwards, so that the solid-liquid separation effect is achieved, and secondly, the stirring arm 14 can effectively push larger impurities in the garbage to be led into the discharge pipe 25 through the discharge port 15 under the matching between the stirring motor 16 and the stirring shaft 17, so that the impurities are led into the sewage storage tank 24 along the inside of the discharge pipe 25, then, the first water pump 3 is started, water in the water storage tank 1 can be led into the aluminum pipe 8 along the inside of the water outlet pipe 2 and the water inlet pipe 4, the high temperature carried by the kitchen garbage in the inner tank 6 is cooled through the aluminum pipe 8, and the user is prevented from being scalded due to overhigh temperature;

finally, start second water pump 11, follow the inside of discharging pipe 10 and the leading-in pipe 21 of the inside of connecting pipe 12 with the inside sewage of inner tank 6, erupt through export 22, this moment, through the oleophobic microfiltration membrane 30 of water with water oil separating, wherein, the model of first water pump 3 and second water pump 11 evenly is the IGR type, and agitator motor 16's model is the YS type.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a kitchen garbage handles oil-water separation technology, includes water storage tank (1) and flexible motor (23), its characterized in that: the water storage tank is characterized in that one side of the water storage tank (1) is provided with a water outlet pipe (2), one side of the water outlet pipe (2) is provided with a first water pump (3), one side of the first water pump (3) is provided with a water inlet pipe (4), one side of the water inlet pipe (4) is provided with a tank body (5), the tank body (5) is internally provided with an aluminum pipe (8), the aluminum pipe (8) is internally provided with an inner tank (6), the inner tank (6) is internally provided with stirring sheets (7), a stirring shaft (17) is fixed in the stirring sheets (7), a filtering plate (13) is arranged above the stirring shaft (17), a stirring arm (14) is arranged above the filtering plate (13), a discharge port (15) is arranged at the rear end of the stirring arm (14), a stirring motor (16) is arranged above the stirring arm (14), the rear end of the tank body (5) is, and the rear end of the sewage draining pipe (25) is provided with a sewage storage tank (24), the inside of the sewage storage tank (24) is provided with a baffle (28), a positioning pin (26) penetrates through the upper part of the baffle (28), a return spring (27) is installed at the front end of the baffle (28), a discharge pipe (10) is installed at one side of the tank body (5), a return pipe (9) is installed at the rear end of the discharge pipe (10), a second water pump (11) is installed at one side of the discharge pipe (10), a connecting pipe (12) is installed at one side of the second water pump (11), a filter tank (18) is installed at one side of the connecting pipe (12), a cross rod (19) is arranged inside the filter tank (18), screw rods (20) are installed at the left side and the right side of the cross rod (19), a connecting plate (29) is installed at the middle part of the screw rods (20), a filter, and the top of filter screen (31) is installed water and oil repellent millipore filtration membrane (30), export (22) are installed to the top of screw rod (20), and the top of export (22) installs pipe (21), flexible motor (23) all are located the left and right sides of pipe (21), the inside of filter (13) is provided with through-hole (32).

2. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: the water storage tank (1) is communicated with the aluminum pipe (8) through the matching among the water outlet pipe (2), the first water pump (3) and the water inlet pipe (4), the outer part of the aluminum pipe (8) is of a spiral structure, and the aluminum pipe (8) is communicated with the water storage tank (1) through the return pipe (9).

3. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: the tank body (5) and the guide pipe (21) form a communicating structure through the matching among the discharge pipe (10), the second water pump (11) and the connecting pipe (12), and the outlets (22) are uniformly distributed along the horizontal central line direction of the guide pipe (21).

4. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: the tank body (5) forms a communicating structure with the sewage storage tank (24) through the matching between the discharge hole (15) and the sewage discharge pipe (25), the sewage storage tank (24) forms a rotating structure through the positioning pin (26) and the baffle (28), and the baffle (28) forms an elastic structure through the return spring (27) and the sewage storage tank (24).

5. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: be fixed connection between stirring piece (7) and (mixing) shaft (17), and the outside of stirring piece (7) is helical structure to (mixing) shaft (17) perpendicular to filter (13), the inside evenly distributed of filter (13) is followed in through-hole (32) simultaneously.

6. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: the cross rods (19) are perpendicular to the screw rods (20), the screw rods (20) are symmetrically distributed around the vertical central line of the cross rods (19), and the middle parts of the cross rods (19) are of hollow circular structures.

7. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: the screw rod (20) is in threaded connection with the connecting plate (29), and the screw rod (20) penetrates through the connecting plate (29).

8. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: the connecting plate (29) and the filter screen (31) are welded, and the outer part of the filter screen (31) is of a net-shaped body structure.

9. The oil-water separation process for kitchen waste treatment according to claim 1, characterized in that: vertical central lines among the connecting plate (29), the water and oil repellent micro-filtration membrane (30) and the filter screen (31) are overlapped with each other, and the water and oil repellent micro-filtration membrane (30) is perpendicular to the screw rod (20).