Kitchen waste biological decomposition and oil-water recovery device

Abstract

The present application belongs to the kitchen waste processing technical field, and particularly relates to a kitchen waste biological decomposition and oil-water recovery device, which comprises a base, wherein an oil collecting tank and a comprehensive water tank are arranged on the base, an oil collecting mechanism is arranged on the oil collecting tank, an electric box is arranged on the side wall of the comprehensive water tank, a flushing opening and a water tank inlet are arranged on the comprehensive water tank, a stirring bin body is arranged on the comprehensive water tank, a stirring main body is arranged on the comprehensive water tank and matched with the stirring bin body, a stirring bin water inlet is arranged on the stirring bin body, and two symmetrical electronic scales are arranged on the base. The present application fully plays the decomposition characteristics of biological strains through double-shaft stirring and constant temperature design, realizes efficient biological decomposition, automatic water injection, timing flushing and heat film heat preservation, ensures water circulation cleaning and environmental adaptation, realizes efficient oil-water separation through physical structure, realizes automatic oil collection and quantitative weighing, realizes automatic filter screen cleaning and has reasonable structure, reduces maintenance, and improves equipment durability.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of kitchen waste treatment, and particularly relates to a kitchen waste biological decomposition and oil-water recovery device. BACKGROUND

[0002] Kitchen waste refers to food residues, food processing waste and waste edible oil generated in activities such as catering services, unit catering, food processing, etc., and belongs to the category of organic waste. Its main components include leftovers, fruit peels, leaves, bones, fish bones, oil, expired food, etc., and it has the characteristics of high water content, easy to rot and metamorphic, and rich in organic matter, and needs special treatment to avoid pollution of the environment or spread of bacteria. Through biological decomposition, composting and other ways, kitchen waste can be converted into fertilizer, feed or energy, realizing resource utilization and reducing landfill and environmental pollution.

[0003] The prior art has the problems of low biological decomposition efficiency, affecting microbial activity due to unsuitable temperature; the equipment is easy to be frozen by oil and blocked by garbage, and is inconvenient to clean and maintain; oil-water separation is not sufficient, and the degree of automation of recovery is low; use is limited in cold regions, and oil condensation affects the processing flow due to low room temperature, etc. Therefore, we propose a kitchen waste biological decomposition and oil-water recovery device to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a kitchen waste biological decomposition and oil-water recovery device, which can fully exert the decomposition characteristics of biological strains through double-shaft stirring and constant temperature design, realize efficient biological decomposition, automatic water injection, timing flushing and heating film insulation, ensure water circulation cleaning and environmental adaptation, realize efficient oil-water separation by using physical structure, automatically collect oil and weigh quantitatively, automatically clean the filter screen and have reasonable structure, reduce maintenance, and improve equipment durability.

[0005] The technical solutions adopted by the present application are as follows:

[0006] The utility model provides a kind of kitchen garbage biological decomposition and oil-water recovery device, including base, the base is equipped with oil collection tank and comprehensive water tank, the oil collection tank is equipped with oil collection mechanism, the sidewall of the comprehensive water tank is equipped with electric box, the comprehensive water tank is equipped with flush water port and water tank import, the comprehensive water tank is equipped with stirring bin, and comprehensive water tank is equipped with and is matched with the stirring bin Stirring body is set, the stirring bin is equipped with stirring bin water inlet, the base is equipped with two symmetrical electronic scales, and the base is equipped with and is matched with the electronic scale Weighing support plate, the weighing support plate is matched with oil collection tank, the base is equipped with reserve water tank, the sidewall of the reserve water tank is equipped with first water pump, and the first water pump is communicated with the bottom of comprehensive water tank by automatic drain pipe, the base is equipped with first drain pipe, and first drain pipe is communicated with the bottom of comprehensive water tank, first drain pipe is communicated with first water pump, and first drain pipe is equipped with hand-operated ball valve, the sidewall of the comprehensive water tank is equipped with second water pump, the top of the stirring bin is fixedly connected with first water inlet pipe, the sidewall of the stirring bin is equipped with water jet pipe, and water jet pipe is communicated with first water supply pipe, second water pump is communicated with second water supply pipe, first water supply pipe and first water inlet pipe are communicated with second water supply pipe, the reserve water tank is equipped with first float switch, and first float switch is communicated with second water inlet pipe, the reserve water tank is equipped with flush solenoid valve, the inside of the oil collection tank is communicated with one end of flush solenoid valve, and the other end of flush solenoid valve is communicated with second water inlet pipe, flush solenoid valve is communicated with third water inlet pipe, and the outlet of third water inlet pipe is located at the bottom of oil collection tank.

[0007] In a preferred embodiment, the oil collection mechanism includes a mounting bracket, the mounting bracket is equipped with oil collection motor, and the output end of the oil collection motor is connected with oil collection roller, the mounting bracket is equipped with upper roller bracket, and the lower roller bracket is connected with the upper roller bracket, the oil collection belt is arranged between the upper roller bracket and the lower roller bracket, the upper roller bracket is equipped with oil collection belt groove, and the oil collection belt groove is equipped with oil scraping plate.

[0008] In a preferred embodiment, the stirring body includes a drive motor, the output end of the drive motor is connected with a first stirring shaft, and the first stirring shaft is rotatably connected with the inner wall of the stirring bin, a second stirring shaft is rotatably connected in the stirring bin, and the second stirring shaft penetrates through the sidewall of the stirring bin, two symmetrical filter screens are arranged on the sidewall of the stirring bin, and both of the filter screens penetrate through the sidewall of the stirring bin, both of the filter screens are matched with the first stirring shaft and the second stirring shaft, respectively, a transmission gear is sleeved on both of the first stirring shaft and the second stirring shaft, and both of the transmission gears are connected by a transmission chain, the first stirring shaft is equipped with a first stirring vane, and the second stirring shaft is equipped with a second stirring vane.

[0009] In a preferred scheme, the first stirring shaft and the second stirring shaft are sleeved with brushes, and the two brushes are respectively arranged in matching with the two filter screens.

[0010] In a preferred scheme, the inner wall of the stirring bin body is provided with two symmetrically arranged scraper supports, and the two scraper supports are respectively arranged in matching with the first stirring shaft and the second stirring shaft.

[0011] In a preferred scheme, the side wall of the stirring bin body is fixedly connected with two symmetrically arranged water guide plates, and the two water guide plates are arranged in matching with the water spraying pipe.

[0012] In a preferred scheme, the base is provided with a weighing disc, and the weighing disc is arranged in matching with the two electronic scales.

[0013] In a preferred scheme, the side wall of the oil collecting tank is fixedly connected with a water overflow pipe, the water overflow pipe is communicated with the first drain pipe through a water overflow pipe communicator, the comprehensive water tank is provided with a second float switch, and the second drain pipe is communicated with the second float switch.

[0014] In a preferred scheme, the side wall of the comprehensive water tank is provided with a water overflow port, the water overflow port is arranged in an inclined manner, and the water overflow port is arranged in matching with the oil collecting tank.

[0015] In a preferred scheme, the outer walls of the oil collecting tank, the stirring bin body, the comprehensive water tank and the reserve water tank are all provided with heating films, and the stirring bin body is provided with a composite biological decomposition combined strain.

[0016] The present application has the following technical effects:

[0017] The driving motor drives the first stirring shaft and the second stirring shaft to rotate, and the first stirring fan blade and the second stirring fan blade work cooperatively to fully mix the kitchen waste in the stirring bin body with the composite biological decomposition combined strain, greatly improving the efficiency and effect of biological decomposition, accelerating the decomposition process of the kitchen waste, and reducing the accumulation and storage time of the waste.

[0018] The heating film on the outer wall of the stirring bin body is automatically heated to 55 degrees, creating a suitable temperature environment for the composite biological decomposition combined strain.

[0019] After the device is connected with water, the first floating ball switch is used to automatically fill the comprehensive water tank and the reserve water tank, so that the automatic water supply function is realized, manual frequent operation is not needed, the convenience and the automation degree of use of the device are improved, and sufficient water supply is ensured during the operation of the device.

[0020] Every 35 minutes, the second water pump automatically pumps water to flush the stirring bin, the filter screen plate and the water surface of the comprehensive water tank for 10 seconds. This design effectively prevents the animal oil in the stirring bin and the comprehensive water tank from solidifying, keeps the internal passage of the equipment unblocked, avoids problems such as equipment blockage and efficiency reduction caused by oil solidification, prolongs the service life of the equipment, and reduces the equipment maintenance cost and frequency.

[0021] The outer walls of the oil collecting tank, the stirring bin, the comprehensive water tank and the reserve water tank are all provided with heating films, so that the temperature of these components is always maintained at about 55 degrees. This design enables the device to adapt to the use environment in cold northern regions, solves the problem of animal oil solidification caused by low room temperature, expands the use range of the device, and improves the environmental adaptability of the device.

[0022] The oil-water mixture falls into the comprehensive water tank through the filter screen plate, and the surface oil-water floats into the oil collecting tank through the overflow port, so that the preliminary separation and effective collection of oil and water are realized. This process utilizes the density difference and physical structure design of oil and water, does not need complex separation equipment and large energy consumption, reduces the operation cost, and improves the oil-water recovery efficiency.

[0023] The oil collecting motor drives the oil collecting roller and the oil collecting belt to rotate counterclockwise, the oil in the oil collecting tank is adsorbed, the oil scraping plate automatically scrapes the oil, the whole oil collecting process is highly automated, the manual operation is reduced, the work efficiency is improved, at the same time, the electronic scale and the weighing disc cooperate to quantitatively weigh the oil in the collecting barrel, when a certain amount is collected, the collecting barrel is replaced, the oil collection process is accurately controllable, and the management and statistics are convenient.

[0024] The scraper and the brush on the filter screen plate rotate with the stirring shaft, the scraper presses the water in the stirring bin outward, and the brush cleans the filter screen plate to prevent the filter screen plate from being blocked by kitchen waste, so as to ensure the filtering effect and smoothness of the filter screen plate, reduce the workload and frequency of manual cleaning of the filter screen plate, and improve the continuous operation ability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic view of a kitchen waste biological decomposition and oil-water recovery device according to the present application;

[0026] Figure 2 is a side view schematic view of a kitchen waste biological decomposition and oil-water recovery device according to the present application;

[0027] Figure 3is a rear view schematic view of a kitchen waste biological decomposition and oil-water recovery device of the present application;

[0028] Figure 4 For Figure 3 schematic view at A in the middle;

[0029] Figure 5 is a schematic view of a stirring bin body of a kitchen waste biological decomposition and oil-water recovery device of the present application;

[0030] Figure 6 is a top view schematic view of a stirring bin body of a kitchen waste biological decomposition and oil-water recovery device of the present application;

[0031] Figure 7 is a schematic view of an oil collecting mechanism of a kitchen waste biological decomposition and oil-water recovery device of the present application;

[0032] Figure 8 is a schematic view of a comprehensive water tank of a kitchen waste biological decomposition and oil-water recovery device of the present application.

[0033] In the figure: 1 base, 2 oil collecting tank, 3 weighing supporting plate, 4 electric box, 5 stirring bin body, 6 first stirring shaft, 7 oil collecting motor, 8 driving motor, 9 first water supply pipe, 10 first water inlet pipe, 11 automatic drainage pipe, 12 second water inlet pipe, 13 second water supply pipe, 14 weighing disc, 15 first water pump, 16 first drainage pipe, 17 first float switch, 18 second water pump, 19 third drainage pipe, 20 filter screen plate, 21 water guide plate, 22 transmission gear, 23 second stirring shaft, 24 first stirring fan blade, 25 second stirring fan blade, 26 upper roller frame, 27 lower roller frame, 28 oil collecting belt, 29 oil scraping plate, 30 stirring bin water inlet, 31 brush, 32 flushing water outlet, 33 second float switch, 34 water tank inlet, 35 manual ball valve, 36 overflow pipe communicator, 37 flushing water electromagnetic valve, 38 overflow pipe, 39 oil collecting roller, 40 oil collecting belt groove, 41 water spraying pipe, 42 comprehensive water tank, 43 third water inlet pipe, 44 electronic scale, 45 scraper support, 46 scraper, 47 spring, 48 reserve water tank, 49 second drainage pipe, 50 overflow outlet, 51 mounting frame. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0035] Please refer to Figures 1-8As shown, the present application provides a kind of kitchen waste biological decomposition and oil-water recovery device, including base 1, base 1 is equipped with oil collection tank 2 and comprehensive water tank 42, oil collection tank 2 is equipped with oil collection mechanism, the sidewall of comprehensive water tank 42 is equipped with electric box 4, comprehensive water tank 42 is equipped with flushing water outlet 32 and water tank inlet 34, comprehensive water tank 42 is equipped with stirring bin body 5, and comprehensive water tank 42 is equipped with the stirring main body of matching arrangement with stirring bin body 5, stirring bin body 5 is equipped with stirring bin water inlet 30, base 1 is equipped with two symmetrical electronic scale 44 of setting, and base 1 is equipped with the weighing supporting plate 3 of matching arrangement with electronic scale 44, weighing supporting plate 3 is matched with oil collection tank 2 and is arranged, base 1 is equipped with reserve water tank 48, the sidewall of reserve water tank 48 is equipped with first water pump 15, first water pump 15 is communicated with the bottom of comprehensive water tank 42 by automatic drain pipe 11, base 1 is equipped with first drain pipe 16, and first drain pipe 16 is communicated with the bottom of comprehensive water tank 42, first drain pipe 16 is communicated with first water pump 15, and first drain pipe 16 is equipped with hand valve 35, the sidewall of comprehensive water tank 42 is equipped with second water pump 18, the top of stirring bin body 5 is fixedly connected with first water inlet pipe 10, the sidewall of stirring bin body 5 is equipped with water jet pipe 41, and water jet pipe 41 is communicated with first water supply pipe 9, second water pump 18 is communicated with second water supply pipe 13, first water supply pipe 9 and first water inlet pipe 10 are communicated with second water supply pipe 13, reserve water tank 48 is equipped with first float switch 17, and first float switch 17 is communicated with second water inlet pipe 12, reserve water tank 48 is equipped with flushing electromagnetic valve 37, one end of flushing electromagnetic valve 37 is communicated with the inside of oil collection tank 2, and the other end of flushing electromagnetic valve 37 is communicated with second water inlet pipe 12, flushing electromagnetic valve 37 is communicated with third water inlet pipe 43, and the outlet of third water inlet pipe 43 is located at the bottom of oil collection tank 2.

[0036] Oil collection mechanism includes mounting bracket 51, mounting bracket 51 is equipped with oil collection motor 7, and the output end of oil collection motor 7 is connected with oil collection roller 39, mounting bracket 51 is equipped with upper roller bracket 26, and upper roller bracket 26 is connected with lower roller bracket 27, and oil collection belt 28 is arranged between upper roller bracket 26 and lower roller bracket 27, upper roller bracket 26 is equipped with oil collection belt groove 40, and oil collection belt groove 40 is equipped with oil scraping piece plate 29.

[0037] The stirring body comprises a driving motor 8, the output end of the driving motor 8 is connected with a first stirring shaft 6, the first stirring shaft 6 is rotationally connected with the inner wall of the stirring bin body 5, a second stirring shaft 23 is rotationally connected in the stirring bin body 5, and the second stirring shaft 23 is arranged through the side wall of the stirring bin body 5, two symmetrical filter screen plates 20 are arranged on the side wall of the stirring bin body 5, and the two filter screen plates 20 are arranged through the side wall of the stirring bin body 5, the two filter screen plates 20 are arranged in matching with the first stirring shaft 6 and the second stirring shaft 23 respectively, a transmission gear 22 is arranged on the first stirring shaft 6 and the second stirring shaft 23, the two transmission gears 22 are connected through a transmission chain, a first stirring fan blade 24 is arranged on the first stirring shaft 6, and a second stirring fan blade 25 is arranged on the second stirring shaft 23.

[0038] A brush 31 is arranged on the first stirring shaft 6 and the second stirring shaft 23, and the two brushes 31 are arranged in matching with the two filter screen plates 20 respectively.

[0039] Two symmetrical scraper supports 45 are arranged on the inner wall of the stirring bin body 5, and the two scraper supports 45 are arranged in matching with the first stirring shaft 6 and the second stirring shaft 23 respectively, a spring 47 is arranged on the first stirring shaft 6 and the second stirring shaft 23, and the two springs 47 are arranged in matching with the two scraper supports 45 respectively, a scraper 46 is connected to the two scraper supports 45, and the two scrapers 46 are arranged in matching with the two filter screen plates 20 respectively.

[0040] Two symmetrical water guide plates 21 are fixedly connected to the side wall of the stirring bin body 5, and the two water guide plates 21 are arranged in matching with the water spraying pipe 41.

[0041] The base 1 is provided with a weighing disc 14, and the weighing disc 14 is arranged in matching with the two electronic scales 44.

[0042] The side wall of the oil collecting tank 2 is fixedly connected with an overflow pipe 38, the overflow pipe 38 is communicated with the first drain pipe 16 through an overflow pipe communicator 36, the comprehensive water tank 42 is provided with a second float switch 33, and the second float switch 33 is communicated with a second drain pipe 49.

[0043] The side wall of the comprehensive water tank 42 is provided with an overflow port 50, the overflow port 50 is arranged in an inclined manner, and the overflow port 50 is arranged in matching with the oil collecting tank 2.

[0044] The outer walls of the oil collecting tank 2, the stirring bin body 5, the comprehensive water tank 42 and the reserve water tank 48 are all provided with heating films, and the stirring bin body 5 is provided with a composite biological decomposition combined strain.

[0045] In the application, the kitchen waste is put into the stirring bin 5, the driving motor 8 is opened to drive the first stirring shaft 6 to rotate, the first stirring shaft 6 and the second stirring shaft 23 rotate together under the drive of the transmission gear 22, the first stirring fan blade 24 and the second stirring fan blade 25 rotate together, the kitchen waste is stirred, the kitchen waste and the complex biological decomposition combined strain are fully mixed, so that the kitchen waste is biologically decomposed, the heating film on both sides of the stirring bin 5 is automatically heated to 55 degrees, so that the kitchen waste is always in the temperature suitable for biological decomposition, the scraper 46 and the brush 31 on the filter screen plate 20 rotate together with the stirring shaft, the scraper 46 presses the water in the stirring bin 5 outward, and the brush cleans the filter screen plate 20 at the same time;

[0046] When the device is watered, the first floating ball switch 17 is automatically opened to fill the comprehensive water tank 42 and the reserve water tank 48, the second water pump 18 pumps water every 35 minutes, and the water is supplied through the first water supply pipe 9, the second water inlet pipe 12 and the second water supply pipe 9, the water surface of the stirring bin 5 and the filter screen plate 20 is flushed for 10 seconds, so that the animal fat in the stirring bin 5 and the comprehensive water tank 42 is prevented from solidifying, the heating film is arranged on the outer wall of the oil collecting tank 2, the stirring bin 5, the comprehensive water tank 42 and the reserve water tank 48, so that the temperature of the oil collecting tank 2, the stirring bin 5, the comprehensive water tank 42 and the reserve water tank 48 is always about 55 degrees, and the phenomenon of animal fat condensation due to low room temperature when the device is used in the cold north is prevented;

[0047] The oil-water mixture falls into the comprehensive water tank 42 through the filter screen plate 20, the surface oil-water floats on the water surface of the comprehensive water tank 42, and the surface oil-water enters the oil collecting tank 2 through the overflow 50, the oil collecting motor 7 is opened to drive the oil collecting roller 39 to rotate counterclockwise, and then drive the oil collecting belt 28 to rotate counterclockwise, the collecting barrel for collecting oil is placed on the weighing disc 14, the oil collecting belt 28 adsorbs the oil floating in the oil collecting tank 2, when the oil collecting belt 28 adsorbed with oil moves to the oil collecting belt groove 40, the oil scraping plate 29 scrapes the oil on the oil collecting belt 28, the oil falls into the collecting barrel through the flow guide of the oil collecting belt groove 40, the electronic scale 44 cooperates with the weighing disc 14 to quantitatively weigh the oil collected in the collecting barrel, and the collecting barrel can be replaced after a certain amount of oil is collected.

[0048] The above is only the preferred embodiment of the application, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the application. The structures, devices and operation methods not specifically described and explained in the application are implemented according to the conventional means in the art without special description and limitation.

Claims

1. A device for the biological decomposition and oil-water recovery of kitchen waste, characterized in that: The system includes a base (1), on which an oil collection tank (2) and a comprehensive water tank (42) are provided. The oil collection tank (2) is equipped with an oil collection mechanism. An electrical box (4) is provided on the side wall of the comprehensive water tank (42). The comprehensive water tank (42) is equipped with a flushing port (32) and a water tank inlet (34). The comprehensive water tank (42) is equipped with a stirring chamber (5), and the comprehensive water tank (42) is equipped with a stirring body that matches the stirring chamber (5). The stirring chamber (5) is equipped with a stirring chamber inlet (30). The base (1) is equipped with two... An electronic scale (44) is installed, and a weighing tray (3) matching the electronic scale (44) is provided on the base (1). The weighing tray (3) is matched with the oil collection tank (2). A water storage tank (48) is provided on the base (1). A first water pump (15) is provided on the side wall of the water storage tank (48). The first water pump (15) is connected to the bottom of the integrated water tank (42) through an automatic drain pipe (11). A first drain pipe (16) is provided on the base (1), and the first drain pipe (16) is connected to the bottom of the integrated water tank (42). The first drain pipe (16) is connected to the first water pump (15), and a manual ball valve (35) is provided on the first drain pipe (16). A second water pump (18) is provided on the side wall of the integrated water tank (42). A first water inlet pipe (10) is fixedly connected to the top of the mixing chamber (5). A spray pipe (41) is provided on the side wall of the mixing chamber (5), and a first water supply pipe (9) is connected to the spray pipe (41). A second water supply pipe (13) is connected to the second water pump (18). The first water supply pipe (9) and the first water inlet pipe (10) are both connected to... The second water supply pipe (13) is connected, the storage tank (48) is equipped with a first float switch (17), and the first float switch (17) is connected to a second water inlet pipe (12). The storage tank (48) is equipped with a flushing solenoid valve (37). One end of the flushing solenoid valve (37) is connected to the inside of the oil collection tank (2), and the other end of the flushing solenoid valve (37) is connected to the second water inlet pipe (12). The flushing solenoid valve (37) is connected to a third water inlet pipe (43), and the outlet of the third water inlet pipe (43) is located at the bottom of the oil collection tank (2). The stirring body includes a drive motor (8), the output end of which is connected to a first stirring shaft (6), and the first stirring shaft (6) is rotatably connected to the inner wall of the stirring chamber (5). A second stirring shaft (23) is rotatably connected inside the stirring chamber (5), and the second stirring shaft (23) passes through the side wall of the stirring chamber (5). Two symmetrically arranged filter screens (20) are provided on the side wall of the stirring chamber (5), and both filter screens (20) pass through the side wall of the stirring chamber (5). The two filter screens (20) are respectively matched with the first stirring shaft (6) and the second stirring shaft (23). Both the first stirring shaft (6) and the second stirring shaft (23) are fitted with transmission gears (22), and the two transmission gears (22) are connected by a transmission chain. The first stirring shaft (6) is provided with a first stirring fan blade (24), and the second stirring shaft (23) is provided with a second stirring fan blade (25). Both the first stirring shaft (6) and the second stirring shaft (23) are fitted with brushes (31), and the two brushes (31) are respectively matched with the two filter screens (20); The inner wall of the mixing chamber (5) is provided with two symmetrically arranged scraper supports (45), and the two scraper supports (45) are respectively matched with the first stirring shaft (6) and the second stirring shaft (23). The first stirring shaft (6) and the second stirring shaft (23) are each fitted with a spring (47), and the two springs (47) are respectively matched with the two scraper supports (45). The two scraper supports (45) are each connected with a scraper (46), and the two scrapers (46) are respectively matched with the two filter screens (20). The outer walls of the oil collection tank (2), the stirring chamber (5), the integrated water tank (42), and the storage water tank (48) are all equipped with heating films, and the stirring chamber (5) is equipped with a composite biological decomposition combination strain.

2. The device for biodecomposition and oil-water recovery of kitchen waste according to claim 1, characterized in that: The oil collection mechanism includes a mounting frame (51), on which an oil collection motor (7) is provided, and the output end of the oil collection motor (7) is connected to an oil collection roller (39). An upper roller frame (26) is provided on the mounting frame (51), and a lower roller frame (27) is connected to the upper roller frame (26). An oil collection belt (28) is provided between the upper roller frame (26) and the lower roller frame (27). An oil collection belt groove (40) is provided on the upper roller frame (26), and an oil scraper plate (29) is provided on the oil collection belt groove (40).

3. The device for biodecomposition and oil-water recovery of kitchen waste according to claim 2, characterized in that: Two symmetrically arranged water guide plates (21) are fixedly connected to the side wall of the mixing chamber (5), and both water guide plates (21) are matched with the water spray pipe (41).

4. The device for biodecomposition and oil-water recovery of kitchen waste according to claim 3, characterized in that: The base (1) is provided with a weighing pan (14), which is matched with two electronic scales (44).

5. The device for biodecomposition and oil-water recovery of kitchen waste according to claim 4, characterized in that: An overflow pipe (38) is fixedly connected to the side wall of the oil collection tank (2). The overflow pipe (38) is connected to the first drain pipe (16) through an overflow pipe connector (36). The integrated water tank (42) is equipped with a second float switch (33), and the second float switch (33) is connected to a second drain pipe (49).

6. The device for biodecomposition and oil-water recovery of kitchen waste according to claim 5, characterized in that: The side wall of the integrated water tank (42) is provided with an overflow port (50), which is inclined and matched with the oil collection tank (2).

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