Combined kitchen garbage treatment device

Through the design of a combined kitchen waste treatment device, automatic solid-liquid separation and oil-water separation of kitchen waste are realized, solving the problem of high manual separation costs and improving treatment efficiency.

CN223171604UActive Publication Date: 2025-08-01SHENZHEN YUHUALANG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422060794.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-24
Publication Date
2025-08-01
Estimated Expiration
2034-08-24

AI Technical Summary

Technical Problem

In the prior art, solid-liquid separation and oil-water separation of kitchen waste require manual operation, which is costly and inefficient.

Method used

A combined kitchen waste disposal device is designed, including lifting and dumping device, sorting platform, crushing assembly, screw conveying device, filter mesh, liquid collection box and oil slimming extraction device to realize automated processing of solid-liquid separation and oil-water separation.

Benefits of technology

Through automated processing, manual separation costs are reduced, processing efficiency is improved, and efficient solid-liquid separation and oil-water separation of kitchen waste are achieved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a combined kitchen garbage treatment device which comprises a device body, a lifting and dumping device is arranged on the side edge of one side of the device body, and kitchen garbage needing to be sorted is dumped on a sorting platform through the lifting and dumping device to be manually sorted. The sorted garbage is stirred into the crushing assembly to be crushed through a crushing roller, the crushed kitchen garbage is conveyed through the spiral conveying device, oil and water in the garbage seep into the liquid collecting box through a filter screen, and solid garbage is discharged through a first discharging opening; an oil-water mixture is subjected to oil-water separation through the floating oil extraction device and then discharged into the water collecting box and the oil stain collecting box in the second discharging opening, solid-liquid separation and oil-water separation of kitchen waste are directly completed through the device body, and the manual separation cost is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen waste treatment, and particularly relates to a combined kitchen waste treatment device. Background Art

[0002] Kitchen waste refers to the waste generated in residents' daily life, food processing, catering services, unit meal supply and other activities, including discarded vegetable leaves, leftovers, rice, fruit peels, eggshells, tea dregs, bones (such as chicken bones and fish bones), etc. Its main sources are family kitchens, restaurants, hotels, canteens, markets and other industries related to food processing;

[0003] There are not only solid impurities in kitchen waste, but also liquid waste water and liquid waste oil. In the prior art, in order to realize the solid-liquid separation and oil-water separation of kitchen waste, it is usually necessary to first crush and dehydrate the kitchen waste in sequence to form solid waste and an oil-water mixture, and then separately separate the oil-water mixture by manual treatment. After separating the waste residue, the oil on the upper layer is fished out manually, and the labor cost is relatively high. Therefore, we propose a combined kitchen waste treatment device to solve the above-mentioned problems. Content of the Utility Model

[0004] In view of the technical defects in the background art, the utility model proposes a combined kitchen waste treatment device, which solves the above technical problems and meets the actual needs. The specific technical solutions are as follows:

[0005] A combined kitchen waste treatment device includes a device main body. A lifting and dumping device is arranged on one side of the device main body. A sorting platform is surrounded by the top end face of the device main body. A crushing chamber is communicated below the sorting platform. A crushing assembly composed of a plurality of crushing rollers is arranged in the crushing chamber. A spiral conveyor is communicated at the bottom end of the crushing chamber. A liquid collection box is arranged below the device main body corresponding to the crushing chamber. A filter screen is arranged on one side of the spiral conveyor facing the liquid collection box. A floating oil extraction device is arranged in the liquid collection box.

[0006] As an improvement of the above solution, a first discharge port and a second discharge port are respectively arranged at both ends of the device main body. The first discharge port corresponds to the end of the spiral conveyor, and a garbage collection box is arranged at the first discharge port. A water body collection box and an oil stain collection box are arranged at the second discharge port.

[0007] As an improvement of the above solution, a first liquid conveying pipeline is connected between the water body collection box and the liquid collection box, and a liquid pumping pump is connected. A second liquid conveying pipeline is connected between the oil stain collection box and the floating oil extraction device.

[0008] As an improvement to the above solution, the top end face of the device main body is provided with an upwardly erected baffle, and the baffle surrounds the end face of the device main body to form the sorting platform, and a notch is provided on one side of the baffle corresponding to the lifting and tipping device.

[0009] As an improvement to the above solution, the width dimension of the top end of the crushing chamber is greater than the width dimension of the bottom end of the crushing chamber. The crushing assembly includes a first crushing roller and a second crushing roller. The number of the first crushing rollers is 2, and they are arranged in parallel near the top end of the crushing chamber. The number of the second crushing rollers is 1, and it is arranged near the bottom end of the crushing chamber and fits with the inner walls on both sides.

[0010] As an improvement to the above solution, the screw conveyor device includes a conveying housing, a screw feeding rod passing through the conveying housing, and a driving motor with an output end connected to the end of the screw feeding rod. The bottom end of the crushing chamber is communicated with the conveying housing of the screw conveyor device.

[0011] As an improvement to the above solution, the shape of the conveying housing is a hollow cylinder, and a plurality of liquid seepage ports are provided along the length direction of the conveying housing and open towards the liquid collection tank. The filter screen is arranged at the liquid seepage ports, and the inner surface of the filter screen is flush with the inner surface of the conveying housing.

[0012] The beneficial effects of the present utility model are as follows: The kitchen waste to be sorted is dumped on the sorting platform by the lifting and tipping device for manual sorting. After sorting, the waste is dialed into the crushing assembly and crushed by the crushing rollers. After crushing, the kitchen waste is conveyed by the screw conveyor device, and the oil and water in the waste seep out through the filter screen into the liquid collection tank. The solid waste is discharged through the first discharge port, and the oil-water mixture is separated by the floating oil extraction device and then discharged into the water collection tank and the oil stain collection tank in the second discharge port respectively. The kitchen waste directly completes solid-liquid separation and oil-water separation through the device main body, effectively reducing the cost of manual separation. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of the main body of the garbage treatment device of the present utility model.

[0014] Figure 2 It is a schematic internal structure diagram of the main body of the garbage treatment device of the present utility model.

[0015] Figure 3 It is Figure 2 The enlarged schematic diagram of the structure of part A in

[0016] Wherein: the device main body 1, the crushing chamber 101, the first discharge port 102, the second discharge port 103, the garbage collection box 104, the water body collection box 105, the oil pollution collection box 106, the lifting and dumping device 2, the sorting platform 3, the baffle 301, the notch 302, the crushing assembly 4, the first crushing roller 401, the second crushing roller 402, the screw conveyor device 5, the conveying housing 501, the screw feeding rod 502, the driving motor 503, the filter screen 504, the liquid leakage port 505, the liquid collection box 6, the first liquid conveying pipeline 601, the liquid pumping pump 602, the floating oil extraction device 7, the second liquid conveying pipeline 701. Specific embodiments

[0017] The following combines the drawings with related embodiments to illustrate the implementation manners of the present invention. The implementation manners of the present invention are not limited to the following embodiments, and the relevant necessary components of the present invention in the technical field should be regarded as well-known technologies in the technical field and can be known and mastered by those skilled in the technical field.

[0018] As Figures 1 to 3 shown, a combined kitchen waste treatment device includes a device main body 1, a lifting and dumping device 2 is provided on one side edge of the device main body 1, a sorting platform 3 is surrounded by the top end face of the device main body 1, a crushing chamber 101 is communicated below the sorting platform 3, a crushing assembly 4 composed of a plurality of crushing rollers is provided in the crushing chamber 101, a screw conveyor device 5 is communicated at the bottom end of the crushing chamber 101, a liquid collection box 6 is provided below the device main body 1 corresponding to the crushing chamber 101, a filter screen 504 is provided on one side of the screw conveyor device 5 facing the liquid collection box 6, and a floating oil extraction device 7 is provided in the liquid collection box 6.

[0019] In the structure of the sorting platform 3 of the present invention, a vertically erected baffle 301 is provided on the top end face of the device main body 1, and the baffle 301 surrounds the sorting platform 3 on the end face of the device main body 1, and a notch 302 is provided on the baffle 301 corresponding to one side of the lifting and dumping device 2;

[0020] In an embodiment of the present invention, the baffle 301 is vertically upward or inclined outwardly toward the device main body 1, and the sorting platform 3 is surrounded at a position close to the outer edge of the device main body 1. A blanking port communicated with the crushing chamber 101 is provided at a position close to one end of the bottom of the sorting platform 3. The kitchen waste in the trash can is poured onto the sorting platform 3 along the notch 302 through the lifting and dumping device 2, and the trash that does not belong to the kitchen waste category in the trash is sorted and picked out manually, and the sorted trash is dialed into the blanking port for crushing and separation.

[0021] In the structure of the crushing assembly 4 of the present utility model, a crushing assembly 4 composed of a plurality of crushing rollers is provided in the crushing chamber 101. Specifically, the width dimension of the top end of the crushing chamber 101 is greater than the width dimension of the bottom end of the crushing chamber 101. The crushing assembly 4 includes a first crushing roller 401 and a second crushing roller 402. The number of the first crushing rollers 401 is 2, and they are arranged in parallel near the top end of the crushing chamber 101. The number of the second crushing rollers 402 is 1, and it is arranged near the bottom end of the crushing chamber 101 and fits with the inner walls on both sides.

[0022] In an implementation manner of the present utility model, gears that mesh with each other are provided at the ends of adjacent first crushing rollers 401. The driving motor 503 is connected to the end of the second crushing roller 402 through a belt. While the driving motor 503 drives the spiral feeding rod 502 to rotate, it drives the second crushing roller 402 to rotate through the belt. The end of the second crushing roller 402 is connected to the end of any one of the first crushing rollers 401 through a belt. The rotation of the second crushing roller 402 drives the first crushing roller 401 connected to it through the belt to rotate. At the same time, the first crushing roller 401 drives the adjacent first crushing roller 401 to rotate through the gears to complete the crushing of the garbage.

[0023] In the structure of the device main body 1 of the present utility model, a first discharge port 102 and a second discharge port 103 are respectively provided at both ends of the device main body 1. The first discharge port 102 corresponds to the end of the spiral conveying device 5. Most of the water in the kitchen waste crushed by the crushing assembly 4 will be separated and extruded, fall from the filter screen 504 into the liquid collection box 6. The crushed kitchen waste becomes solid waste and cannot pass through the filter screen 504. It is conveyed by the spiral conveying device 5 and output along the first discharge port 102. A garbage collection box 104 is provided at the first discharge port 102 for collecting solid waste. A water body collection box 105 and an oil stain collection box 106 are provided at the second discharge port 103 for collecting the water body and oil stain after oil-water separation.

[0024] Furthermore, a first liquid conveying pipeline 601 is connected between the water body collection box 105 and the liquid collection box 6, and a liquid pumping pump 602 is connected. The water body collection box 105 is connected to the outside through an infusion pipe for injecting water into the water body collection box 105 to increase the proportion of the water body in the liquid collection box 6, which is convenient for oil stain collection. A second liquid conveying pipeline 701 is connected between the oil stain collection box 106 and the floating oil extraction device 7. The floating oil on the upper layer of the water surface is extracted into the oil stain collection box 106 through the floating oil extraction device 7.

[0025] Specifically, the floating oil extraction device 7 is composed of a floating buoy and an oil pump. The oil suction port of the oil pump is arranged on the floating buoy, and the oil suction port is higher than the water surface. The floating oil on the water surface is pumped into the oil pollution collection box 106 through the oil pump, and the water body is pumped into the water body collection box 105 through the liquid pump 602.

[0026] In the structure of the screw conveyor device 5 of the present utility model, the screw conveyor device 5 includes a conveying housing 501, a screw feeding rod 502 penetrating through the conveying housing 501, and a driving motor 503 whose output end is connected to the end of the screw feeding rod 502. The bottom end of the crushing chamber 101 is communicated with the conveying housing 501 of the screw conveyor device 5;

[0027] Specifically, the kitchen waste crushed by the crushing assembly 4 falls into the conveying housing 501. The driving motor 503 drives the screw feeding rod 502 to rotate, and conveys the kitchen waste towards the first discharge port 102. The liquid in the kitchen waste passes through the liquid seepage port 505 and falls into the liquid collection bucket. Further, in order to prevent the solid waste from re-absorbing the extruded liquid, an opening valve is provided at the position of the first discharge port 102, and the valve is closed when the screw conveying structure conveys the waste. The water in the waste is squeezed out through the rotation of the screw feeding rod 502, so that the liquid is discharged from the liquid seepage port 505 to the liquid collection box 6. After the solid-liquid separation of the kitchen waste is completed, the screw conveyor device is rotated in the reverse direction to avoid excessive extrusion pressure of the waste at the valve port and causing ejection.

[0028] Further, in the above solution, the shape of the conveying housing 501 is a hollow cylinder, and a plurality of liquid seepage ports 505 are arranged along the length direction of the conveying housing 501 and open towards the liquid collection box 6. The filter screen 504 is arranged at the liquid seepage port 505, and the inner surface of the filter screen 504 is flush with the inner surface of the conveying housing 501.

[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A combined kitchen waste treatment device, characterized in that, It includes a device main body (1). A lifting and dumping device (2) is provided on one side edge of the device main body (1). A sorting platform (3) is surrounded on the top end face of the device main body (1). A crushing chamber (101) is communicated and provided below the sorting platform (3). A crushing assembly (4) composed of a plurality of crushing rollers is provided in the crushing chamber (101). A screw conveyor device (5) is communicated and provided at the bottom end of the crushing chamber (101). A liquid collection tank (6) is provided corresponding to the lower part of the crushing chamber (101) of the device main body (1). A filter screen (504) is provided on one side of the screw conveyor device (5) facing the liquid collection tank (6). A floating oil extraction device (7) is provided in the liquid collection tank (6).

2. The combined food waste treatment device according to claim 1, characterized in that, A first discharge port (102) and a second discharge port (103) are respectively provided at both ends of the device main body (1). The first discharge port (102) corresponds to the end of the screw conveyor device (5), and a garbage collection box (104) is provided at the first discharge port (102). A water body collection box (105) and an oil stain collection box (106) are provided at the second discharge port (103).

3. The combined kitchen waste treatment device according to claim 2, wherein, A first liquid conveying pipeline (601) is connected between the water body collection box (105) and the liquid collection tank (6), and a liquid pumping pump (602) is connected. A second liquid conveying pipeline (701) is connected between the oil stain collection box (106) and the floating oil extraction device (7).

4. The combined food waste treatment device according to claim 1, characterized in that, A baffle (301) erected upward is provided on the top end face of the device main body (1). The baffle (301) surrounds and forms the sorting platform (3) on the end face of the device main body (1). A notch (302) is provided on the baffle (301) corresponding to one side of the lifting and dumping device (2).

5. The combined food waste treatment device according to claim 1, characterized in that The width dimension of the top end of the crushing chamber (101) is larger than the width dimension of the bottom end of the crushing chamber (101). The crushing assembly (4) includes a first crushing roller (401) and a second crushing roller (402). The number of the first crushing rollers (401) is 2, and they are arranged in parallel near the top end position of the crushing chamber (101). The number of the second crushing rollers (402) is 1, and it is arranged near the bottom end position of the crushing chamber (101) and fits with the inner walls on both sides.

6. The combined food waste treatment device according to claim 1, wherein, The screw conveyor device (5) includes a conveying housing (501), a screw feeding rod (502) penetrating through the conveying housing (501), and a driving motor (503) with an output end connected to the end of the screw feeding rod (502). The bottom end of the crushing chamber (101) is communicated with the conveying housing (501) of the screw conveyor device (5).

7. The combined food waste treatment device according to claim 6, characterized in that, The shape of the conveying housing (501) is a hollow cylinder. A plurality of liquid seepage ports (5) opened towards the liquid collection tank (6) are provided along the length direction of the conveying housing (501). The filter screen (504) is provided at the liquid seepage port (505), and the inner surface of the filter screen (504) is flush with the inner surface of the conveying housing (501).

Citation Information

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