CN115536199A

CN115536199A - Kitchen waste water oil stain filtering treatment device and method

Info

Publication number: CN115536199A
Application number: CN202211381409.3A
Authority: CN
Inventors: 陈光瑜; 周争; 杨周彬
Original assignee: Hunan Diya Environmental Engineering Co ltd
Current assignee: Hunan Diya Environmental Engineering Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2022-12-30
Anticipated expiration: 2042-11-07
Also published as: CN115536199B

Abstract

The invention discloses a kitchen waste water oil stain filtering treatment device and method, which comprises an oil filtering pool body, wherein chain wheels are arranged on two sides of the oil filtering pool body, power pieces are arranged on the chain wheels, scraping plates are arranged on the chain wheels, and the kitchen waste water oil stain filtering treatment device also comprises a treatment assembly arranged in the oil filtering pool body; the adding assembly is arranged in the oil filtering pool body; the kitchen waste water oil stain filtering and treating device and method have the advantages that the kitchen waste water oil stain filtering and treating device and method are arranged inside the oil filtering pool body and used for controlling the treating component through the power of the scraper plate to act, the treating component can be used for effectively preventing oil coagulated into a solid state from blocking underwater oil so as to reduce the influence of the environmental temperature on the oil treating efficiency, meanwhile, under the action of the adding component and the heating pipe, the oil in the waste water can be rapidly agglomerated and float to the water surface, the scraper plate is used for pushing the oil to the oil storing area to be collected, and therefore the oil treating efficiency is improved.

Description

Kitchen waste water oil stain filtering treatment device and method

Technical Field

The invention relates to the technical field of oil stain treatment, in particular to a kitchen waste water oil stain filtering treatment device and method.

Background

In oily sewage in kitchen waste, the components and the existing forms of grease are complex, and the grease generally exists in the main forms of suspended oil, dispersed oil, emulsified oil, dissolved oil, oily solid waste and the like, wherein the grease with high concentration and emulsified state is the most difficult to treat. The current oil removal technology can be summarized into 4 categories: physical separation, chemical separation, physicochemical separation, and biochemical separation;

when the kitchen waste water is degreased by using a physical separation method, a horizontal flow type oil separation tank or an air flotation oil separation method is usually adopted, the horizontal flow type oil separation tank separates oil by gravity, and because the densities of grease and water in the kitchen waste water are different, when the method is adopted, the grease floats to the water surface due to small density and is then collected.

Disclosure of Invention

The invention aims to provide a kitchen waste water oil stain filtering treatment device and a method, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a kitchen waste water greasy dirt filtration treatment device and method, includes the oil strain pond body, the oil strain pond body includes that filter residue is regional, I level treatment area, II level treatment area, grease deposit regional and clear water deposit the region, oil strain pond body both sides are provided with the chain wheel, just be provided with the power spare on the chain wheel, wherein be provided with on the chain wheel and be used for scraping the grease and deposit the scraper blade in the region to the grease, still include:

the treatment assembly is arranged in the oil filtering pool body and is used for accumulating grease on the water surface at one position;

the adding component is arranged inside the oil filtering pool body and is used for adding a flocculating agent into the wastewater through the power of the treatment component;

the regulation and control assembly is arranged inside the oil filtering pool body and used for controlling the treatment assembly through the power of the scraper plate action.

Preferably, the treatment assembly comprises an arc-shaped push plate arranged inside the oil filtering pool body, wherein the two ends of the arc-shaped push plate are provided with magnet ends, the inner walls of the two sides of the oil filtering pool body are provided with sliding grooves, the magnet ends are connected with the sliding grooves in a sliding mode, the end portions of the sliding grooves are provided with electromagnets, and the electromagnets are electrified to generate repulsive force on the magnet ends.

Preferably, the power part comprises a rotating shaft arranged on the chain wheel, the rotating shaft is arranged at two ends of the chain wheel and is rotatably connected with the inner wall of the oil filtering pool body, a servo motor is installed on one side of the oil filtering pool body, and the output end of the servo motor is connected to the end part of one rotating shaft.

Preferably, the two ends of the scraper are provided with supporting seats used for being connected with the chain wheel, the end parts of the supporting seats are arc-shaped, and heating pipes are installed on the inner walls of the two sides of the II-stage treatment area.

Preferably, the adjusting and controlling assembly comprises a plurality of circular sleeves arranged on the inner walls of two sides of the oil filtering pool body, a plurality of fixing columns which are used for being in sliding connection with the circular sleeves are arranged on the side wall of the oil filtering pool body, one ends of the fixing columns are provided with spherical stressed parts, the spherical stressed parts are located on the movement track of the end portion of the supporting seat, the other ends of the fixing columns are provided with circular panels, the circular panels are located inside the circular sleeves and are in sliding connection with the inner walls of the circular sleeves, touch parts are arranged on the circular panels, the end portions of the touch parts penetrate through the inner walls of the circular sleeves and extend to the outside, and spring bodies used for being connected with the inner walls of the circular sleeves are arranged on the circular panels.

Preferably, a plurality of assembling plates are arranged on two sides of the oil filtering pool body, a control button is arranged on one side of each assembling plate, and the control buttons are electrically connected with the electromagnets.

Preferably, add the subassembly including setting up in the horizontal cell body of oil filtering pond body both sides inner wall, wherein magnet serves be provided with be used for with horizontal cell body between the inner wall carry out sliding connection's arc effect board, and be provided with vertical cell body on the horizontal cell body, just the inside arc atress board that is provided with of vertical cell body, arc atress board tip is located horizontal cell body, just arc atress board bottom is provided with the spliced pole, and vertical cell body internally mounted has the grillage, the spliced pole tip runs through the grillage lateral wall, and force application panel is installed to the spliced pole tip, just be connected with reset spring between force application panel and the grillage lateral wall.

Preferably, a piston rod is arranged on the force application panel, an injection sleeve is arranged inside the vertical groove body, an injection pipeline is connected to the output end of the injection sleeve, an absorption pipeline is arranged on the injection pipeline, and check valves are arranged on the injection pipeline and the absorption pipeline.

A use method of a kitchen waste water oil stain filtering treatment device comprises the following steps:

a: pouring the wastewater into a filter residue area, and sequentially entering a first-stage treatment area and a second-stage treatment area;

b: starting a servo motor, driving a chain wheel to rotate through a rotating shaft, and enabling a scraper to move along with a supporting seat;

c: the scraper plate acts on the regulating and controlling assembly in the moving process, and the regulating and controlling assembly sends a signal to the processing assembly;

d: the processing assembly receives the signal and drives the arc-shaped push plate to accumulate the grease at one position;

e: the arc-shaped push plate acts on the adding component in the action process so as to add the flocculating agent into the wastewater;

f: the scraper moves to a grease accumulation position, the grease is pushed in the process and acts on the arc-shaped push plate to enable the arc-shaped push plate to perform directional action, and the arc-shaped push plate pushes the newly floated grease again in the moving process;

g: and (4) allowing the grease to enter the grease storage area, and allowing the water flow to enter the clear water storage area, and finishing.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can effectively prevent the grease condensed into a solid state from blocking the underwater grease by using the processing assembly so as to reduce the influence of the environmental temperature on the grease processing efficiency, and simultaneously, the grease in the wastewater can be rapidly agglomerated and floated to the water surface under the action of the adding assembly and the heating pipe, and is pushed to the grease storage area by using the scraper plate for collection, thereby improving the grease processing efficiency.

2. The invention can effectively and quickly separate grease from waste water through the cooperation of the I-stage treatment area and the heating pipe, thereby improving the working efficiency, and under the action of the treatment component and the adding component, the grease content of the scraper which is pushed to the grease storage area each time is increased, so that the overall treatment efficiency is improved.

Drawings

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

FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is an enlarged view of the area B in FIG. 3 according to the present invention;

FIG. 5 is a schematic partial cross-sectional view of the structure of the present invention;

FIG. 6 is a schematic front view of a partial structure of the present invention;

FIG. 7 is a partial schematic view of the present invention;

FIG. 8 is an enlarged view of the area C of FIG. 7 according to the present invention;

FIG. 9 is a schematic structural view of a regulating member of the present invention;

FIG. 10 is a schematic view of a processing assembly according to the present invention;

FIG. 11 is a schematic view of an add-on assembly of the present invention;

FIG. 12 is a partial structural view of an add-on assembly of the present invention.

In the figure: 1-oil filtering pool body; 2-a chain wheel; 3-a power part; 4-a scraper; 5-a processing assembly; 6-adding a component; 7-a regulatory component; 8-a support seat; 9-heating a tube; 11-residue area; a 12-I level processing area; 13-II level processing area; 14-a grease storage area; 15-a clear water storage area; 31-a rotating shaft; 32-a servo motor; 51-arc push plate; 52-magnet end; 53-chute; 54-an electromagnet; 71-circular sleeve; 72-fixed column; 73-spherical force-bearing member; 74-circular panel; 75-a touch; 76-a spring body; 77-assembly plate; 78-control buttons; 61-transverse groove body; 62-arc acting plate; 63-vertical trough body; 64-arc stress plate; 65-connecting column; 66-a plate frame; 67-a force application panel; 68-a return spring; 69-a piston rod; 60-an injection sleeve; 601-an injection pipeline; 602-a suction pipe; 603-one-way valve.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: a kitchen waste water greasy dirt filtering treatment device and method, including filtering the body of the oil pool 1, the filtering the body of the oil pool 1 includes the filter residue area 11, I level treatment area 12, II level treatment area 13, grease storage area 14 and clear water storage area 15, wherein the filter residue area 11 filters the impurity in the waste water mainly, and I level treatment area 12 and II level treatment area 13 are floating oil separation area and gravity oil separation area respectively, and install the heating pipe 9 in the inboard wall of both sides of the gravity oil separation area, specifically, the floating oil separation area brings other suspended solids and grease to the water surface through the tiny bubble that the air feeder provides, the gravity oil separation area separates suspended solids and grease, specifically, the heating pipe 9 heats the waste water to 70-80 deg.C, in this process, the small granule dissolved oil and emulsified oil in the grease form the large granule dispersed oil and float to the water surface, and the suspended solids sink under the effect of gravity, this kind of method has accelerated the treatment efficiency of gravity oil separation, and set up the oil filter wheel 2 on the two sides of body of the oil pool, and set up the dynamic piece 3, wherein install 2 on the chain scraper blade 8 on the support seat, wherein the support seat 8 is used for the oil and the chain scraper blade 8, the end portion of the oil is shown in the support seat 8;

by adopting the method, the working efficiency of gravity oil separation is accelerated, grease, waste water and suspended matters are quickly separated, and more grease can float on the water surface, so that in order to avoid the situation that the grease on the water surface is fixed in a cold environment, a treatment assembly 5 for accumulating the grease on the water surface at one position is arranged in the oil filtering pond body 1, so that when the grease on the water surface of the II-level treatment area 13 is too much, the grease is accumulated at one position through the treatment assembly 5, the grease under water can continuously float to the water surface, and the grease accumulated at one position is pushed into the grease storage area 14 under the action of the scraper 4; when the treatment component 5 accumulates grease on the water surface, in order to enable the underwater grease to quickly float on the water surface and increase the grease treatment efficiency, an adding component 6 for adding a flocculating agent into wastewater through the power of the treatment component 5 is arranged in the oil filtering pool body 1, so that the grease is quickly agglomerated and floats on the water surface through adding the flocculating agent; and a regulating and controlling component 7 which is used for controlling the processing component 5 through the power of the movement of the scraping plate 4 is arranged in the oil filtering pool body 1.

Specifically, waste water is poured into the oil filtering pool body 1, impurities are removed through the filter residue area 11, then the waste water enters the I-level treatment area 12, other suspended matters and grease are brought to the water surface through micro bubbles provided by an air supply device, then the waste water enters the II-level treatment area 13, the waste water is heated through the heating pipe 9, small-particle dissolved oil and emulsified oil in the grease form large-particle dispersed oil and float to the water surface, the suspended matters sink under the action of gravity, the efficiency of gravity oil separation is accelerated, when the environmental temperature is low, in order to avoid the influence of solid grease (water surface) on the floating of the grease (underwater), the grease on the water surface is accumulated in one position by the treatment component 5, when the subsequent scraper 4 moves to the position, the scraper 4 acts on the partial grease and pushes the partial grease into the grease storage area 14, the processing component 5 acts on the adding component 6 in the process of pushing the grease to one position for accumulation, the adding component 6 adds a flocculating agent into the II-level processing area 13, so that the underwater grease can be rapidly agglomerated and float to the water surface, and further when the scraper 4 pushes the accumulated grease (hereinafter referred to as 'grease I' for convenience), moves towards the grease storage area 14, the grease floating out of the water surface (the grease floating on the water surface after being processed, namely 'grease II') is pushed together towards the grease storage area 14, so as to accelerate the working efficiency of the grease storage area, the scraper 4 acts on the regulating component 7 in sequence in the moving process, and when the scraper acts on the regulating component 7 for the first time, the regulating component 7 controls the processing component 5 to accumulate the grease on the water surface at one position, when the second action is applied to the conditioning assembly 7, the conditioning assembly 7 shuts off power to the processing assembly 5, causing the squeegee 4 to act on the structural members in the processing assembly 5 and return it to its original state.

Furthermore, the treatment component 5 can effectively prevent the grease coagulated into a solid state from blocking the underwater grease, so that the working efficiency of gravity oil separation is improved, and simultaneously, under the action of the adding component 6 and the heating pipe 9, the grease in the wastewater can be rapidly agglomerated and float to the water surface, and is pushed to the grease storage area 14 by the scraper 4 for collection, so that the grease treatment efficiency is improved.

As a further limitation of the present invention, the power member 3 includes a rotating shaft 31 installed on the chain wheel 2, and the rotating shaft 31 is installed at two ends of the chain wheel 2 and is rotatably connected with the inner wall of the oil filtering pool body 1, wherein a servo motor 32 is installed at one side of the oil filtering pool body 1, and an output end of the servo motor 32 is connected to an end of one of the rotating shafts 31, specifically, the servo motor 32 is started, and an output end thereof drives the rotating shaft 31 to rotate so as to make the chain wheel 2 rotate synchronously, and drives the scraper 4 to perform a directional motion under the action of the supporting seat 8, which is further illustrated by fig. 5: the scraper 4 passes through the I-stage treatment area 12 and the II-stage treatment area 13 in sequence, and the scraper 4 scrapes grease and other suspended matters on the I-stage treatment area 12 into the II-stage treatment area 13 (water is flowable, and most of grease and other suspended matters enter the I-stage treatment area 12 along with the water flow).

As a further limitation of the present invention, the processing assembly 5 includes an arc-shaped push plate 51 disposed inside the oil filtering pool body 1, wherein two ends of the arc-shaped push plate 51 are fixedly mounted with magnet ends 52, and inner walls of two sides of the oil filtering pool body 1 are provided with sliding grooves 53, wherein the magnet ends 52 are slidably connected with the sliding grooves 53, and ends of the sliding grooves 53 are fixedly mounted with electromagnets 54, wherein the electromagnets 54 are energized to generate repulsive force to the magnet ends 52, so that when the scraper 4 acts on the regulating assembly 7 for the first time, the regulating assembly 7 is energized in the form of an electrical signal to generate repulsive force to the magnet ends 52, so that the arc-shaped push plate 51 moves from the end of the ii-level processing region 13 (i.e., where the ii-level processing region 13 is in contact with the grease storage region 14) to the initial end of the ii-level processing region 13 (where the ii-level processing region 13 is in contact with the i-level processing region 12), and the arc-shaped push plate 51 pushes grease on the ii-level processing region 13 (water surface) to move to a region close to the electromagnet end, and the arc-shaped push plate 51 does not move to the initial position of the electromagnet end, so that the arc-shaped push plate 51 moves to the initial distance of the arc-shaped push plate 51 and the initial position of the arc-shaped push plate is close to the electromagnet end when the initial processing region 13 moves;

as a further limitation of the present invention, the adjusting and controlling assembly 7 includes two circular sleeves 71 fixedly mounted on the inner walls of both sides of the oil filter sump body 1, and the circular sleeves 71 are provided on the side wall of the oil filter sump body 1, and located at the middle position of the upper rail of the chain wheel 2 and near the initial end of the ii-stage treatment area 13, respectively, and a fixing post 72 for sliding connection with the circular sleeves 71 is mounted on the circular sleeve 71, and one end of the fixing post 72 is fixedly mounted with a spherical force receiving member 73, wherein the spherical force receiving member 73 is located on the movement track of the end of the supporting seat 8, when the supporting seat 8 moves to the spherical force receiving member 73, the end of the supporting seat 8 acts on the spherical force receiving member 73 to contract into the circular sleeve 71, and a circular panel 74 is fixedly mounted on the other end of the fixing post 72, and the circular panel 74 is located inside the circular sleeve 71 and in sliding connection with the inner wall thereof, wherein a touching member 75 is mounted on the circular panel 74, the end of the touching member 75 penetrates through the inner wall of the circular sleeve 71 and extends to the outside, wherein a spring body 76 for connection with the oil filter sump body 1, wherein a plurality of buttons 77 and an electromagnet are mounted between the control assembly button 78, and an electromagnet is mounted on one side of the oil filter sump body 1.

Specifically, when the scraper 4 moves to the upper track area of the chain wheel 2, the supporting seat 8 gradually approaches the spherical stressed member 73, when the spherical stressed member 73 is acted, the spherical stressed member 73 is acted by an acting force to contract towards the inside of the circular sleeve 71, and the fixing column 72 drives the circular panel 74 to perform a directional action inside the circular sleeve 71, during the movement, the touch member 75 acts on the control button 78, the spring body 76 is in a compressed state at the moment, the control button 78 sends a signal to a related control device of the electromagnet 54, and the electromagnet 54 is powered on, so that the magnet end 52 drives the arc push plate 51 to perform the action.

As a further limitation of the present invention, the adding assembly 6 includes transverse groove bodies 61 disposed on the inner walls of both sides of the oil filter tank body 1, wherein an arc acting plate 62 for sliding connection with the inner walls of the transverse groove bodies 61 is mounted on the magnet end 52, a vertical groove body 63 is disposed on the transverse groove body 61, an arc stressed plate 64 is mounted inside the vertical groove body 63, the end of the arc stressed plate 64 is located inside the transverse groove body 61, so that when the magnet end 52 is subjected to repulsive force of the electromagnet 54 to perform directional motion, the arc acting plate 62 acts on the arc stressed plate 64 to perform directional ascending motion in the vertical groove body 63, a connecting column 65 is fixedly mounted at the bottom of the arc stressed plate 64, a plate frame 66 is mounted inside the vertical groove body 63, the end of the connecting column 65 penetrates through the side wall of the plate frame 66, a force applying panel 67 is mounted at the end of the connecting column 65, a return spring 68 is connected between the force applying panel 67 and the side wall of the plate frame 66, a piston rod 69 is fixedly mounted on the force applying panel 67, an injection sleeve 60 is mounted inside the vertical groove body 63, wherein an injection sleeve 60 is connected to an injection pipe 601, and an oil filter tank 602 is mounted on the injection pipe 601, and an oil filter tank 602, and an injection tank 602, the end of the existing one-way described above is described in the present invention, and the present invention can be used for describing that the one-way replenishing tank body 1, and the present invention, the one-way replenishing tank 602 is disposed at the present invention;

specifically, when the arc acting plate 62 acts directionally along with the magnetic end, during the movement, the arc acting plate 62 acts on the arc stressed plate 64, so that the arc stressed plate 64 ascends in the vertical groove 63 and sequentially drives the connecting column 65, the force application panel 67 and the piston rod 69 to act synchronously, at this time, the return spring 68 is in a stretching state, the piston rod 69 enables the flocculating agent in the injection sleeve 60 to be injected into the II-stage treatment area 13 through the injection pipeline 601, and when the piston rod 69 acts reversely on the return spring 68, the suction pipeline 602 sucks the flocculating agent under the action of the one-way valve 603, so that the treatment efficiency of grease can be effectively improved through the structural design of the invention.

a: pouring the wastewater into a filter residue area 11, and sequentially entering a first-stage treatment area 12 and a second-stage treatment area 13;

b: starting a servo motor 32, driving the chain wheel 2 to rotate through a rotating shaft 31, and enabling the scraper 4 to move along with the supporting seat 8;

c: the scraper 4 acts on the regulating and controlling component 7 in the moving process, and the regulating and controlling component 7 sends a signal to the processing component 5;

d: the processing component 5 receives the signal and drives the arc push plate 51 to accumulate the grease at one position;

e: the arc-shaped push plate 51 acts on the adding component 6 in the action process so as to add the flocculating agent into the wastewater;

f: the scraper 4 moves to a grease accumulation position, the grease is pushed in the process and acts on the arc-shaped push plate 51 to make the arc-shaped push plate perform directional action, and the arc-shaped push plate 51 pushes the newly floated grease again in the moving process;

g: the grease enters the grease storage area 14 and the water flow enters the clean water storage area 15, and the process is finished.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a kitchen waste water greasy dirt filtration treatment device, includes oil strain pond body (1), including filter residue region (11), I level processing region (12), II level processing region (13), grease storage area (14) and clear water storage area (15) that set gradually on oil strain pond body (1), its characterized in that: oil filter body (1) both sides are provided with chain wheel (2), just be provided with power spare (3) on chain wheel (2), wherein be provided with on chain wheel (2) and be used for scraping grease to scraper blade (4) in grease storage area (14), still include:

the processing assembly (5) is arranged inside the oil filtering pool body (1) and is used for accumulating grease on the water surface at one position;

the adding component (6) is arranged inside the oil filter tank body (1) and is used for adding a flocculating agent into the wastewater through the power of the processing component (5);

set up in inside the oil filtering pond body (1), be used for through the regulation and control subassembly (7) that the power of scraper blade (4) action carries out control to processing component (5).

2. The kitchen waste water oil stain filtering treatment device according to claim 1, characterized in that: the processing assembly (5) comprises an arc-shaped push plate (51) arranged inside the oil filtering pool body (1), wherein magnet ends (52) are mounted at two ends of the arc-shaped push plate (51), sliding grooves (53) are formed in the inner walls of two sides of the oil filtering pool body (1), the magnet ends (52) are connected with the sliding grooves (53) in a sliding mode, electromagnets (54) are arranged at the end portions of the sliding grooves (53), and the electromagnets (54) are electrified to generate repulsive force on the magnet ends (52).

3. The kitchen waste water oil stain filtering treatment device according to claim 1, characterized in that: power spare (3) including setting up pivot (31) on chain wheel (2), just pivot (31) set up in chain wheel (2) both ends and with rotate between oil filter pool body (1) inner wall and be connected, wherein servo motor (32) are installed to oil filter pool body (1) one side, just servo motor (32) output is connected in one of them pivot (31) tip.

4. The kitchen waste water oil stain filtering treatment device according to claim 1, characterized in that: the scraper blade (4) both ends are provided with and are used for carrying out supporting seat (8) be connected with chain wheel (2), just supporting seat (8) tip is circular-arc, wherein heating pipe (9) are installed to II level treatment area (13) both sides inner wall.

5. The kitchen waste water oil stain filtering treatment device according to claim 4, characterized in that: the adjusting and controlling assembly (7) comprises circular sleeves (71) arranged on the inner walls of two sides of the oil filtering pool body (1), a plurality of circular sleeves (71) are arranged on the side wall of the oil filtering pool body (1), fixing columns (72) used for being in sliding connection with the circular sleeves (71) are arranged on the circular sleeves (71), spherical stressed pieces (73) are arranged at one ends of the fixing columns (72), the spherical stressed pieces (73) are located on the movement track of the end portion of the supporting seat (8), circular panels (74) are arranged at the other ends of the fixing columns (72), the circular panels (74) are located inside the circular sleeves (71) and are in sliding connection with the inner walls of the circular sleeves, touch pieces (75) are arranged on the circular panels (74), the end portions of the touch pieces (75) penetrate through the inner walls of the circular sleeves (71) and extend to the outside, and spring bodies (76) used for being connected with the inner walls of the circular sleeves (71) are arranged on the circular panels (74).

6. The kitchen waste water oil stain filtering treatment device according to claim 5, characterized in that: the oil filter tank is characterized in that a plurality of assembling plates (77) are arranged on two sides of the oil filter tank body (1), a control button (78) is arranged on one side of each assembling plate (77), and the control buttons (78) are electrically connected with the electromagnets (54).

7. The kitchen waste water oil stain filtering treatment device according to claim 2, characterized in that: add subassembly (6) including setting up in horizontal cell body (61) of oil filter body (1) both sides inner wall, wherein be provided with on magnet end (52) be used for with horizontal cell body (61) between the inner wall carry out sliding connection's arc effect board (62), and be provided with vertical cell body (63) on horizontal cell body (61), just vertical cell body (63) inside is provided with arc atress board (64), arc atress board (64) tip is located horizontal cell body (61), just arc atress board (64) bottom is provided with spliced pole (65), and vertical cell body (63) internally mounted has grillage (66), spliced pole (65) tip runs through grillage (66) lateral wall, and force application panel (67) are installed to spliced pole (65) tip, just be connected with reset spring (68) between force application panel (67) and grillage (66) lateral wall.

8. The kitchen waste water oil stain filtering treatment device according to claim 7, characterized in that: be provided with piston rod (69) on application of force panel (67), vertical cell body (63) is inside to be provided with injection sleeve (60), wherein be connected with injection pipe (601) on injection sleeve (60) output, and be provided with on injection pipe (601) and absorb pipeline (602), all be provided with check valve (603) on injection pipe (601) and the pipeline (602) of absorbing.

9. A method for using the kitchen waste water oil stain filtering treatment device according to any one of claims 1-8, which is characterized in that: the method comprises the following steps:

a: pouring the wastewater into a filter residue area (11), and sequentially entering a first-stage treatment area (12) and a second-stage treatment area (13);

b: a servo motor (32) is started, the chain wheel (2) is driven to rotate through a rotating shaft (31), and the scraper (4) moves along with the supporting seat (8);

c: the scraper (4) acts on the regulating and controlling component (7) in the moving process, and the regulating and controlling component (7) sends a signal to the processing component (5);

d: the processing component (5) receives the signal and drives the arc-shaped push plate (51) to accumulate grease at one position;

e: the arc-shaped push plate (51) acts on the adding component (6) in the action process to add the flocculating agent into the wastewater;

f: the scraper (4) moves to a grease accumulation position, the grease is pushed in the process and acts on the arc-shaped push plate (51) to enable the arc-shaped push plate to perform directional action, and the arc-shaped push plate (51) pushes the newly floated grease again in the moving process;

g: the grease enters the grease storage area (14), the water flow enters the clear water storage area (15), and the operation is finished.