Kitchen garbage filter

By designing kitchen waste filters, including kitchen waste crushers, extruder boxes, drain pipes and oil storage tanks, the problems of waste of water resources, sewer blockage and oil separation caused by traditional kitchen waste disposalers are solved, and the dry and wet separation of garbage and oil-water separation are achieved, and the treatment effect is improved.

CN222902130UActive Publication Date: 2025-05-27CHONGQING THREE GORGES WATER CO LTD
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Patent Information

Application Number
CN202421706871.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-27
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Traditional kitchen waste disposalers need a large amount of water to wash away after crushing, resulting in waste of water resources; the crushed garbage can easily cause sewer blockage; the oil is not separated in time, resulting in pipeline blockage and increased sewage treatment burden.

Method used

A kitchen waste filter is designed, including a kitchen waste crusher, a squeeze box, a drain pipe and an oil storage tank. The crushed garbage is squeezed into the filter frame by an extrusion plate driven by an electro-hydraulic equipment, dehydrated and dried through a drying tube. The drain pipe has a built-in packing column to absorb grease, the operating valve controls the separation of oil and water, and the cleaning liquid is used to clean the grease on the packing column.

Benefits of technology

It realizes wet and dry separation of kitchen waste, avoids pipeline blockage, simplifies oil and water separation treatment, improves the effect of garbage disposal, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222902130U_ABST
    Figure CN222902130U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of kitchen waste treatment equipment, and provides a kitchen waste filter which comprises a kitchen waste crusher, the bottom of the kitchen waste crusher is connected with an extrusion box in a penetrating mode, one end of the inner side of the extrusion box is provided with electric hydraulic equipment in a penetrating mode, and the other end of the inner side of the extrusion box is provided with a filter frame in an inserted mode. The bottom of the extrusion box is in through connection with a liquid discharge pipe, one end of the liquid discharge pipe is in through connection with an oil storage tank, the outer side of one end of the liquid discharge pipe is fixedly provided with a first operation valve, the first operation valve is located on one side of the oil storage tank, and the bottom of one end of the liquid discharge pipe is in through connection with a filtrate discharge pipe; a second operating valve is fixedly arranged on the filtrate discharge pipe, the other end of the filtrate discharge pipe is connected with an inclined pipe in a penetrating manner, and a filler column is inserted into the inner side of the middle part of the filtrate discharge pipe. The kitchen garbage treatment device improves the treatment effect of kitchen garbage, realizes dry-wet separation, avoids pipeline blockage, and facilitates oil-water separation treatment.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen waste treatment equipment, in particular to a kitchen waste filter. Background Technique

[0002] The kitchen waste processor can quickly grind kitchen waste into fine particles, and then discharge it into the municipal pipe network through the sewer and then enter the sewage treatment plant for treatment. First, it can improve the kitchen sanitation conditions of users; second, it can reduce the amount of garbage generated from the source and the subsequent treatment cost, and effectively prevent environmental pollution in the processes of garbage storage, transportation, and treatment; third, it can fully tap the resource potential of kitchen waste and supplement the organic matter in the influent of the sewage treatment plant (increase the carbon-nitrogen ratio). However, the traditional kitchen waste processor has the following disadvantages: After the garbage is crushed, a large amount of tap water is required to wash it away, resulting in waste of water resources; Since the design diameter of the kitchen drain branch pipe is usually small (generally 32 or 40 mm), after the kitchen waste is crushed and enters the branch pipe, it is easy to cause sewer blockage; The grease is not separated in time, which easily causes pipeline blockage and increases the treatment burden of the backend sewage treatment plant.

[0003] Therefore, a kitchen waste filter that can effectively treat garbage, prevent pipeline blockage, and facilitate oil-water separation is needed. Summary of the Utility Model

[0004] In order to solve the above problems, the utility model proposes a kitchen waste filter, which has the characteristics of preventing pipeline blockage and facilitating oil-water separation.

[0005] To achieve the above object, the utility model proposes the following specific solutions:

[0006] The kitchen waste filter includes a kitchen waste crusher, and the bottom of the kitchen waste crusher is connected with an extrusion box in a penetrating manner. One end of the inner side of the extrusion box is provided with an electric hydraulic device in a penetrating manner, and the other end of the inner side of the extrusion box is inserted with a filter frame. The bottom of the extrusion box is connected with a drain pipe in a penetrating manner. One end of the drain pipe is connected with an oil storage tank in a penetrating manner. A first operation valve is fixedly arranged on the outer side of one end of the drain pipe, and the first operation valve is located on one side of the oil storage tank. The bottom of one end of the drain pipe is connected with a filtered liquid discharge pipe in a penetrating manner, and a second operation valve is fixedly arranged on the filtered liquid discharge pipe. The other end of the drain pipe is connected with an inclined pipe in a penetrating manner, and the top of the inclined pipe is connected with a liquid injection pipe in a penetrating manner. A filler column is inserted into the middle inner side of the drain pipe, and oil suction holes are formed in the filler column. The filler column is made of C18 material.

[0007] As a preferred technical solution of the kitchen waste filter of the utility model, the extrusion box includes a box body. A material taking port is formed in the edge of the top surface of the box body, and an insertion groove is formed below the material taking port. The filter frame is inserted into the inner side of the insertion groove, and through holes are formed in the upper and lower ends of the filter frame.

[0008] As a preferred technical solution of the kitchen waste filter of the present utility model, first limiting pads are fixedly arranged on the inner walls on both sides of the material taking port. There are two first limiting pads arranged vertically and horizontally. A drying pipe is inserted inside the material taking port. The drying pipe includes an installation hopper, an operation handle, a plugging ring, a second limiting pad and a duct. An operation handle is fixedly arranged on the outer wall of the installation hopper. A plugging ring is fixedly arranged at the bottom of the installation hopper. The plugging ring is inserted inside the material taking port. A second limiting pad is fixedly arranged on the outer wall of the plugging ring. The second limiting pad is clamped on one side of the first limiting pad. A duct is connected through the top of the installation hopper. One end of the duct is externally connected to an external drying device.

[0009] As a preferred technical solution of the kitchen waste filter of the present utility model, the electro-hydraulic device includes an electro-hydraulic cylinder. The electro-hydraulic cylinder is fixed on the side wall of the box body. A telescopic shaft is fixedly arranged on the output end of the electro-hydraulic cylinder. The telescopic shaft penetrates through the box body. One end of the telescopic shaft is fixedly provided with a pressing plate. The pressing plate is located on one side of the filter frame.

[0010] As a preferred technical solution of the kitchen waste filter of the present utility model, a connecting pipe is connected through the top surface of the liquid discharge pipe. The upper end of the connecting pipe is connected through the box body. The connecting pipe is located below the filter frame.

[0011] As a preferred technical solution of the kitchen waste filter of the present utility model, a feeding hopper is connected through the top of the liquid injection pipe. A plugging block is clamped inside the feeding hopper. A fixing ring is fixedly arranged on the bottom surface of the plugging block.

[0012] As a preferred technical solution of the kitchen waste filter of the present utility model, a connecting rope is fixedly arranged on one side wall of the packing column. The connecting rope penetrates through the liquid injection pipe. A hook is fixedly arranged at the top of the connecting rope. The hook is clamped with the fixing ring.

[0013] As a preferred technical solution of the kitchen waste filter of the present utility model, an oil suction pipe is inserted inside the oil storage tank.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] The utility model is provided with a kitchen waste crusher, an extrusion box, a drain pipe and an oil storage tank. The extrusion box is connected throughly below the kitchen waste crusher. A filter box is inserted at one inner end of the extrusion box, and an extrusion plate driven by an electric hydraulic cylinder is arranged at the other inner end of the extrusion box. After the kitchen waste crusher crushes the kitchen waste and discharges it into the inner side of the extrusion box, the electric hydraulic cylinder is started to make the extrusion plate push the kitchen waste towards the inner side of the filter box, squeezing and dehydrating the crushed kitchen waste. At the same time of dehydration, an external dryer dries the dehydrated waste through a drying pipe, which is convenient for drying the crushed waste. The dehydrated and dried waste can be conveniently taken out and processed through a material taking port. At the same time, the oil and water separated from the kitchen waste enter the inner side of the drain pipe through a through hole (the aperture of the through hole is set according to the crusher, making it smaller than the volume of the waste after being crushed to prevent the waste from leaking down). A packing column made of materials capable of adsorbing grease such as C18 is arranged inside the drain pipe. When the oil and water pass through, the grease is adsorbed by the packing column. At this time, the operator closes the first operation valve and opens the second operation valve, so that the filtered water is discharged through the filtrate discharge pipe, thus avoiding the situation that the grease adheres to the inner side of the pipeline and causes the pipeline to be easily blocked. Subsequently, the operator can close the second operation valve and open the first operation valve to make the drain pipe communicate with the oil storage tank. Then, warm cleaning liquid is injected through an injection pipe to clean the grease on the packing column. The cleaning liquid and grease mixture enter the inner side of the oil storage tank. While the cleaning is convenient, the grease inside the oil storage tank can be pumped out and processed through an oil pumping pipe later. The overall operation improves the treatment effect of kitchen waste, realizes dry-wet separation, avoids pipeline blockage, and facilitates oil-water separation treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to better describe the technical solution of the present utility model in detail, the present invention will be further described below with reference to the drawings and embodiments.

[0017] Figure 1 is the overall structural schematic diagram provided by the present utility model;

[0018] Figure 2 is the three-dimensional sectional view of the present utility model;

[0019] Figure 3 is of the present utility model Figure 2 the enlarged schematic view of part A in;

[0020] Figure 4 is of the present utility model Figure 2 the enlarged schematic view of part B in;

[0021] Figure 5 is of the present utility model Figure 2 the enlarged schematic view of part C in;

[0022] Figure 6 is of the present utility model Figure 2Enlarged schematic diagram at D in China.

[0023] In the figure: 1. Kitchen waste crusher; 2. Extrusion box; 21. Box body; 211. Material taking port; 212. Insertion slot; 213. First limit pad; 22. Filter frame; 221. Through hole; 3. Electric hydraulic equipment; 31. Electric hydraulic cylinder; 32. Telescopic shaft; 33. Extrusion plate; 4. Drain pipe; 41. First operation valve; 42. Filter liquid discharge pipe; 43. Second operation valve; 44. Connecting pipe; 45. Inclined pipe; 46. Liquid injection pipe; 461. Feeding hopper; 47. Plugging block; 471. Fixed ring; 48. Filler column; 481. Oil suction hole; 482. Connecting rope; 483. Hook; 5. Oil storage tank; 51. Oil suction pipe; 6. Drying pipe; 61. Installation hopper; 62. Operating handle; 63. Insertion ring; 64. Second limit pad; 65. Air duct. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0025] Embodiment

[0026] Please refer to Figure 1-6 As shown, the present invention provides the following technical solutions: a kitchen waste filter, including a kitchen waste crusher 1, the bottom of the kitchen waste crusher 1 is connected and provided with an extrusion box 2 in a penetrating manner. The specific structure and working principle of the kitchen waste crusher 1 can refer to the kitchen waste treatment equipment in the prior art, which can crush kitchen waste and belongs to the prior art, so it will not be elaborated here. One end of the inner side of the extrusion box 2 is provided with an electric hydraulic equipment 3 in a penetrating manner; refer to the attached Figure 1 、attached Figure 2 、attached Figure 3 and attached Figure 4, the electro-hydraulic device 3 includes an electro-hydraulic cylinder 31 which is fixed on the side wall of the box body 21. A telescopic shaft 32 is fixedly arranged on the output end of the electro-hydraulic cylinder 31. The telescopic shaft 32 penetrates through the box body 21. One end of the telescopic shaft 32 is fixedly provided with a pressing plate 33. The pressing plate 33 is located on one side of the filter frame 22 and can squeeze and push the shredded kitchen waste into the inside of the filter frame 22. The electro-hydraulic cylinder 31 is electrically connected to an external power supply. The specific usage method and principle can refer to the prior art, so no more details are described here; the other end inside the extrusion box 2 is plugged with a filter frame 22. A drain pipe 4 is connected through the bottom of the extrusion box 2 for discharging the liquid separated from the kitchen waste; the extrusion box 2 includes a box body 21. A material taking port 211 is opened at the edge of the top surface of the box body 21. An insertion slot 212 is opened below the material taking port 211. The filter frame 22 is plugged inside the insertion slot 212, which is convenient for pulling out and cleaning the garbage inside. Through holes 221 are opened at the upper and lower ends of the filter frame 22; in this solution, through the provided extrusion box 2, after the kitchen waste is shredded by the kitchen waste crusher 1 and discharged into the inside of the extrusion box 2, then the electro-hydraulic cylinder 31 is started, so that the pressing plate 33 can squeeze the garbage inside the filter frame 22, thereby dehydrating the garbage and realizing dry-wet separation. The liquid is discharged through the drain pipe 4, and the solid can be conveniently taken out and cleaned through the material taking port 211. The extrusion box 2 is exposed outside, which is convenient for the operator to open and close, and the operation is convenient, improving the treatment effect of the garbage.

[0027] Refer to Figure 2 And Figure 3 As shown, specifically, first limiting pads 213 are fixedly arranged on the inner walls on both sides of the material taking port 211. There are two first limiting pads 213 arranged up and down. A drying pipe 6 is plugged inside the material taking port 211. The drying pipe 6 includes an installation hopper 61, an operation handle 62, an insertion ring 63, a second limiting pad 64 and an air guide pipe 65. An operation handle 62 is fixedly arranged on the outer wall of the installation hopper 61. The operation handle 62 is convenient for inserting the lower end of the drying pipe 6 into the top of the extrusion box 2 and at the same time for extracting the drying pipe 6. Frictional limitation is carried out through the mutual engagement of the limiting pads. The limiting pads are made of flexible materials. An insertion ring 63 is fixedly arranged at the bottom of the installation hopper 61. The insertion ring 63 is plugged inside the material taking port 211. A second limiting pad 64 is fixedly arranged on the outer wall of the insertion ring 63. The second limiting pad 64 is engaged with one side of the first limiting pad 213. An air guide pipe 65 is connected through the top of the installation hopper 61. One end of the air guide pipe 65 is externally connected to an external drying device; the drying device belongs to the prior art, so no more details are described here. In this solution, by connecting the external drying device to the extrusion box 2 through the drying pipe 6, the shredded garbage can be dried through the drying pipe 6 while being squeezed and dehydrated, which is convenient for better taking out and processing the garbage later.

[0028] Refer to Figure 2 、 Figure 4 AndFigure 5 As shown, specifically, a connecting pipe 44 is connected through the top surface of the drain pipe 4. The upper end of the connecting pipe 44 is connected through the box body 21. The connecting pipe 44 is located below the filter frame 22 and can guide the squeezed liquid to the inside of the drain pipe 4. One end of the drain pipe 4 is connected through a storage oil tank 5. A first operation valve 41 is fixedly arranged on the outer side of one end of the drain pipe 4. The first operation valve 41 is located on one side of the storage oil tank 5, and the connection between the drain pipe 4 and the storage oil tank 5 can be realized. A filter liquid discharge pipe 42 is connected through the bottom of one end of the drain pipe 4. A second operation valve 43 is fixedly arranged on the filter liquid discharge pipe 42, and the connection between the discharge pipe and the drain pipe 4 can be realized. The other end of the drain pipe 4 is connected through an inclined pipe 45. A liquid injection pipe 46 is connected through the top of the inclined pipe 45. The liquid injection pipe 46 is exposed outside, which is convenient for the operator to inject cleaning liquid. A packing column 48 is inserted inside the middle part of the drain pipe 4. An oil absorption hole 481 is arranged on the packing column 48 for adsorbing grease during liquid drainage. The packing column 48 is made of C18 material, and the carbon 18 material is convenient for adsorbing grease. An oil extraction pipe 51 is inserted inside the storage oil tank 5, which is convenient for extracting the oil liquid for treatment. In this solution, through the two operation valves and the packing column 48 arranged, after squeezing and dehydrating the kitchen waste, the oil-water mixture enters the inside of the drain pipe 4. At this time, the operator closes the first operation valve 41. After adsorbing the grease through the packing column 48, the filtered liquid is discharged through the filter liquid discharge pipe 42, avoiding the situation that the grease adheres to the inner wall of the pipeline and is easy to block. Subsequently, after the operator closes the second operation valve 43 and opens the first operation valve 41, the drain pipe 4 is communicated with the storage oil tank 5. Then, warm cleaning liquid is injected into the pipeline to clean the oil liquid on the packing column 48. The warm cleaning liquid can better melt the cooled and caked grease, and the cleaning mixture liquid is introduced into the inside of the storage oil tank 5, which is convenient for cleaning. Subsequently, the operator can extract the oil liquid through the oil extraction pipe 51 for treatment, which is convenient for treatment.

[0029] Refer to Figure 1 、 Figure 2 And Figure 6 As shown, specifically, a feeding hopper 461 is connected through the top of the liquid injection pipe 46. A sealing plug 47 is clamped inside the feeding hopper 461, which can block the liquid injection pipe 46 to avoid sewage overflow. A fixing ring 471 is fixedly arranged on the bottom surface of the sealing plug 47. A connecting rope 482 is fixedly arranged on one side wall of the packing column 48. The connecting rope 482 penetrates through the liquid injection pipe 46. A hook 483 is fixedly arranged on the top of the connecting rope 482. The hook 483 is engaged with the fixing ring 471. In this solution, the sealing plug 47 is connected to the packing column 48 through the hook 483. When the packing column 48 needs to be replaced subsequently, after opening the sealing plug 47, the packing column 48 can be pulled out through the connecting rope 482. The packing column 48 can be made of a cotton body rich in carbon 18 or other materials capable of adsorbing grease. The manufacturing principle belongs to common existing technologies, so it is not described in detail here. The flexible cotton body is convenient for loading and disassembling, and is also convenient for adsorbing grease.

[0030] The working principle and usage process of the present utility model: When cleaning kitchen waste, the kitchen waste is crushed by the kitchen waste crusher 1 and then injected into the inner side of the extrusion box 2. The operator starts the electric hydraulic cylinder 31 to make the extrusion plate 33 push the crushed kitchen waste inside the filter frame 22, achieving extrusion and dehydration. At the same time, with the help of the drying pipe 6 by an external drying device, the waste is dried. The extruded liquid is discharged into the inner side of the drain pipe 4. At this time, the first operation valve 41 is closed and the second operation valve 43 is opened. When the oil-water mixed liquid passes through the packing column 48, the oil liquid is adsorbed, and the liquid after filtering the oil liquid is discharged by the filtrate discharge pipe 42. Subsequently, the operator closes the second operation valve 43 and opens the first operation valve 41 to make the drain pipe 4 communicate with the oil storage tank 5. Then, after the operator opens the plug 47, the cleaning liquid is injected into the inner side of the injection pipe 46, so that the cleaning liquid washes down the oil liquid on the packing column 48. The cleaning liquid and the oil liquid mixture enter the inner side of the oil storage tank 5. Subsequently, the operator can extract the oil liquid through the oil extraction pipe 51. At the same time, after the drying pipe 6 is lifted and disassembled, the filter frame 22 can be taken out, which is convenient for waste cleaning, easy to operate, realizes the separation of dry and wet kitchen waste and the separation of oil and water, and improves the treatment effect of kitchen waste.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A food waste filter, comprising a food waste crusher (1), characterized in that: The bottom of the kitchen waste crusher (1) is connected through a squeeze box (2), one end of the inner side of the squeeze box (2) is penetrated by an electric hydraulic device (3), the other end of the inner side of the squeeze box (2) is plugged with a filter frame (22), the bottom of the squeeze box (2) is connected through a drain pipe (4), one end of the drain pipe (4) is connected through an oil storage tank (5), one end of the drain pipe (4) is fixedly provided with a first operating valve (41) on the outside, the first operating valve (41) is located at one end of the oil storage tank (5). On the side, a bottom of one end of the drainage pipe (4) is connected through a filtered liquid discharge pipe (42), a second operating valve (43) is fixedly provided on the filtered liquid discharge pipe (42), the other end of the drainage pipe (4) is connected through a tilting pipe (45), the top of the tilting pipe (45) is connected through a liquid injection pipe (46), a packing column (48) is inserted into the inner side of the middle of the drainage pipe (4), an oil suction hole (481) is opened on the packing column (48), and the packing column (48) is made of C18 material.

2. The kitchen waste filter according to claim 1, characterized in that: The extrusion box (2) comprises a box body (21), a material taking port (211) is provided on the edge of the top surface of the box body (21), a plug-in groove (212) is provided below the material taking port (211), the filter frame (22) is plugged into the inner side of the plug-in groove (212), and through holes (221) are provided at the upper and lower ends of the filter frame (22).

3. The kitchen waste filter according to claim 2, characterized in that: First limiting pads (213) are fixedly provided on the inner walls of both sides of the material taking port (211), and two first limiting pads (213) are provided on the upper and lower sides. A drying pipe (6) is plugged into the inner side of the material taking port (211), and the drying pipe (6) comprises an installation bucket (61), an operating handle (62), a plug-in ring (63), a second limiting pad (64) and an air guide pipe (65). An operating handle (62) is fixedly provided on the outer wall of the installation bucket (61), a plug-in ring (63) is fixedly provided on the bottom of the installation bucket (61), and the plug-in ring (63) is plugged into the inner side of the material taking port (211). A second limiting pad (64) is fixedly provided on the outer wall of the plug-in ring (63), and the second limiting pad (64) is engaged with one side of the first limiting pad (213). An air guide pipe (65) is connected through the top of the installation bucket (61), and one end of the air guide pipe (65) is externally connected to an external drying device.

4. The kitchen waste filter according to claim 3, characterized in that: The electric hydraulic device (3) comprises an electric hydraulic cylinder (31), the electric hydraulic cylinder (31) being fixed on the side wall of the box body (21), a telescopic shaft (32) being fixedly provided on the output end of the electric hydraulic cylinder (31), the telescopic shaft (32) penetrating the box body (21), an extrusion plate (33) being fixedly provided on one end of the telescopic shaft (32), and the extrusion plate (33) being located on one side of the filter frame (22).

5. The kitchen waste filter according to claim 4, characterized in that: A connecting pipe (44) is provided through and connected to the top surface of the liquid discharge pipe (4), the upper end of the connecting pipe (44) passes through the connecting box (21), and the connecting pipe (44) is located below the filter frame (22).

6. The kitchen waste filter according to claim 5, characterized in that: A feeding hopper (461) is connected through the top of the injection pipe (46), a sealing plug (47) is clamped on the inner side of the feeding hopper (461), and a fixing ring (471) is fixed on the bottom surface of the sealing plug (47).

7. The kitchen waste filter according to claim 6, characterized in that: A connecting rope (482) is fixedly provided on one side wall of the filling column (48), and the connecting rope (482) passes through the injection tube (46). A hook (483) is fixedly provided on the top of the connecting rope (482), and the hook (483) is engaged with the fixing ring (471).

8. The kitchen waste filter according to claim 7, characterized in that: An oil extraction pipe (51) is inserted into the inner side of the oil storage tank (5).