Kitchen waste solid-liquid separation device

CN224915423UActive Publication Date: 2026-10-30GUANGDONG JIARONG ENVIRONMENTAL PROTECTION NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202522580617.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-30
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0002]餐厨垃圾是指家庭日常生活中丢弃的果蔬及食物下脚料、剩菜剩饭、瓜果皮等易腐有机垃圾,具有含水率高、盐分和油脂含量高等特点,不适于采用填埋或焚烧处置,其主要来源为家庭厨房、餐厅、饭店、食堂、市场及其他与食品加工有关的行业,对餐厨垃圾进行处理时,首先需要将餐厨垃圾进行固液分离处理,从而更便于后续对餐厨垃圾处理,经过检索发现,申请号为“202421051014.1”公开了“一种餐厨垃圾固液分离装置”,其中通过挤压的方式对餐厨垃圾进行固液分离处理,挤压后的餐厨垃圾经过弹簧的作用下使得网板倾斜,从而能够将垃圾倒出,但是上述方式还存在一定不足:餐厨垃圾经过挤压后表面较为干燥,极易与网板表面网孔产生摩擦导致无法顺利滑出,而且网板向下加压对餐厨垃圾进行固液分离时,网板底部的弹簧持续受压,极易出现弹簧损坏导致餐厨垃圾无法正常排出的情况发生

Benefits of technology

[0015]Compared with the prior art, the beneficial effects of this utility model are as follows: Kitchen waste is poured into the filter cartridge through the hopper. Because the sealing component seals one end of the filter cartridge, the kitchen waste can be separated into solid and liquid components when pressurized by the extrusion component. The waste liquid squeezed out under pressure flows into the collection box at the bottom through the filter holes for collection. After pressurizing the kitchen waste, the sealing component releases the seal on the end of the filter cartridge, and the first electric push rod drives the push plate to push the squeezed kitchen waste out of the filter cartridge and drop it into the discharge trough, thus facilitating the collection of the squeezed kitchen waste. This method enables efficient solid-liquid separation of kitchen waste, and the kitchen waste after squeezing out the waste liquid can be completely discharged from the filter cartridge.

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Abstract

The utility model provides a kind of kitchen waste solid-liquid separation device, including chassis, the top end middle part of chassis is equipped with support frame, the top of support frame is equipped with filter cartridge, the surface of filter cartridge is equipped with filter hole, the top of one end of filter cartridge is communicated and installed with hopper, one end of filter cartridge is movably installed with extrusion assembly, the top other end of chassis is installed with the plugging assembly of the one end plugging of filter cartridge, when being pressurized to kitchen waste by extrusion assembly, it can be solid-liquid separation to kitchen waste, because the waste liquid extruded by pressurization flows into the bottom of the collection box through filter hole and is collected, after pressurizing to kitchen waste ends, after the plugging of filter cartridge end is removed by plugging assembly, first electric push rod drives push plate to push out the kitchen waste after extrusion from filter cartridge and drop to the discharge chute, to facilitate the collection of the kitchen waste after extrusion, by this kind of way, it can be efficient solid-liquid separation to kitchen waste, and kitchen waste after waste liquid extrusion can be completely discharged from filter cartridge.
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Description

Technical Field

[0001] This utility model belongs to the field of kitchen waste treatment technology, specifically relating to a solid-liquid separation device for kitchen waste. Background Technology

[0002] Food waste refers to easily perishable organic waste such as fruit and vegetable scraps, leftover food, and fruit peels discarded in daily household life. It is characterized by high water content, high salt and oil content, making it unsuitable for landfill or incineration. Its main sources are household kitchens, restaurants, hotels, canteens, markets, and other food processing-related industries. When treating food waste, it is necessary to first separate the solid and liquid components to facilitate subsequent processing. A search revealed application number "202421051014.1". A "solid-liquid separation device for kitchen waste" was proposed, in which kitchen waste is separated into solid and liquid components by compression. After compression, the kitchen waste tilts under the action of springs, allowing the waste to be poured out. However, the above method has some shortcomings: the surface of the kitchen waste is relatively dry after compression, which makes it easy to rub against the mesh of the mesh, preventing it from sliding out smoothly. Moreover, when the mesh is pressed downward to separate the kitchen waste into solid and liquid components, the spring at the bottom of the mesh is continuously compressed, which can easily lead to spring damage and prevent the kitchen waste from being discharged normally. Utility Model Content

[0003] The purpose of this invention is to provide a solid-liquid separation device for kitchen waste, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a solid-liquid separation device for kitchen waste, comprising a base frame, a support frame installed at the top center of the base frame, a filter cylinder installed at the top of the support frame, filter holes opened on the surface of the filter cylinder, a hopper connected to the top of one end of the filter cylinder, a squeezing component movably installed at one end of the filter cylinder, a support plate fixedly installed at one end of the base frame, the squeezing component being fixedly connected to the support plate, a sealing component for sealing one end of the filter cylinder installed at the other end of the base frame, and a collection box for collecting waste liquid installed at the bottom of the filter cylinder at the top of the base frame, with a drain pipe installed at the bottom of the collection box; The extrusion assembly includes a hydraulic cylinder fixedly connected to a support plate. The telescopic end of the hydraulic cylinder is fixedly connected to a connecting plate. A first electric push rod is fixedly installed on one side of the connecting plate, and a push plate is provided on the other side of the connecting plate. The telescopic end of the first electric push rod passes through the connecting plate and is fixedly connected to the surface of the push plate. Both the connecting plate and the push plate are circular plates and are coaxially arranged with the filter cartridge.

[0005] As a preferred technical solution of this utility model, the sealing assembly includes two support columns fixedly installed at one end of the base frame. A top plate is fixedly connected to the top of the support columns, and a second electric push rod is fixedly connected to the top of the top plate. The telescopic end of the second electric push rod extends through the top plate to the bottom and is fixedly connected to the top of the sealing plate. When the telescopic end of the second electric push rod reaches its maximum stroke, the sealing plate fits against the end of the filter cartridge and seals the end of the filter cartridge.

[0006] As a preferred technical solution of this utility model, the top of the base frame is fixedly connected to both sides of the sealing plate, the top of the guide column is fixedly connected to the top plate, and guide grooves are opened on the opposite sides of the two guide columns. Guide blocks are provided at both ends of the sealing plate, and the guide blocks are slidably installed in the guide grooves.

[0007] As a preferred technical solution of this utility model, the width of the receiving box is greater than the diameter of the filter cylinder, and the filter holes on the surface of the filter cylinder are all located at the top of the open opening of the receiving box.

[0008] As a preferred technical solution of this utility model, the connecting plate and the push plate are the same size and both match the inner diameter of the filter cartridge.

[0009] As a preferred technical solution of this utility model, a sensing sheet is fixedly connected to one side of the top of the sealing plate, and a slotted photoelectric switch is fixedly connected to the bottom of the top plate.

[0010] As a preferred technical solution of this utility model, a fixing frame is fixedly installed on the top of the base frame, and the hydraulic cylinder is fixedly connected to the fixing frame.

[0011] As a preferred technical solution of this utility model, a material discharge groove is installed at one end of the sealing plate on the top of the base frame, and a relief groove matching the sealing plate is opened at one end of the material discharge groove. The lower edge of the material discharge groove at one end of the relief groove is fixedly connected to the receiving box.

[0012] As a preferred technical solution of this utility model, when the second electric push rod is at its maximum stroke, the bottom end of the sealing plate fits into the clearance groove.

[0013] As a preferred technical solution of this utility model, when the slotted photoelectric switch detects the sensing element, the sealing plate is located at the top of the filter cartridge.

[0014] As a preferred technical solution of this utility model, a controller and a control switch are fixedly connected to one end of the support plate. The hydraulic cylinder, the first electric push rod, and the second electric push rod are electrically connected to the control switch. The slotted photoelectric switch is electrically connected to the controller. After the slotted photoelectric switch detects the sensing element, the controller controls the extension end of the first electric push rod to extend.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: Kitchen waste is poured into the filter cartridge through the hopper. Because the sealing component seals one end of the filter cartridge, the kitchen waste can be separated into solid and liquid components when pressurized by the extrusion component. The waste liquid squeezed out under pressure flows into the collection box at the bottom through the filter holes for collection. After pressurizing the kitchen waste, the sealing component releases the seal on the end of the filter cartridge, and the first electric push rod drives the push plate to push the squeezed kitchen waste out of the filter cartridge and drop it into the discharge trough, thus facilitating the collection of the squeezed kitchen waste. This method enables efficient solid-liquid separation of kitchen waste, and the kitchen waste after squeezing out the waste liquid can be completely discharged from the filter cartridge. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the base frame structure of this utility model; Figure 3 This is a schematic diagram of the extrusion assembly in this utility model; Figure 4 This is a cross-sectional structural diagram of the present invention.

[0017] In the diagram: 1. Base frame; 2. Support frame; 3. Filter cartridge; 4. Filter holes; 5. Feed hopper; 6. Extrusion assembly; 61. Hydraulic cylinder; 62. Connecting plate; 63. First electric push rod; 64. Push plate; 7. Support plate; 8. Sealing assembly; 81. Support column; 82. Top plate; 83. Second electric push rod; 84. Sealing plate; 85. Guide column; 86. Guide groove; 9. Container box; 10. Drain pipe; 11. Induction plate; 12. Slot-type photoelectric switch; 13. Fixing frame; 14. Feed chute; 15. Clearance groove; 16. Controller; 17. Control switch. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4The present invention provides the following technical solution: a solid-liquid separation device for kitchen waste, including a base frame 1, a support frame 2 installed at the top center of the base frame 1, a filter cylinder 3 installed at the top of the support frame 2, filter holes 4 opened on the surface of the filter cylinder 3, a hopper 5 connected to the top of one end of the filter cylinder 3, a squeezing component 6 movably installed at one end of the filter cylinder 3, a support plate 7 fixedly installed at one end of the top of the base frame 1, the squeezing component 6 being fixedly connected to the support plate 7, a sealing component 8 for sealing one end of the filter cylinder 3 installed at the other end of the top of the base frame 1, and a collection box 9 for collecting waste liquid installed at the bottom of the filter cylinder 3 at the top of the base frame 1, with a drain pipe 10 installed at the bottom of the collection box 9.

[0020] In this embodiment, the extrusion assembly 6 includes a hydraulic cylinder 61 fixedly connected to the support plate 7. The telescopic end of the hydraulic cylinder 61 is fixedly connected to the connecting plate 62. A first electric push rod 63 is fixedly installed on one side of the connecting plate 62, and a push plate 64 is provided on the other side of the connecting plate 62. The telescopic end of the first electric push rod 63 passes through the connecting plate 62 and is fixedly connected to the surface of the push plate 64. Both the connecting plate 62 and the push plate 64 are circular plates and are coaxially arranged with the filter cartridge 3. The connecting plate 62 and the push plate 64 have the same size and both match the inner diameter of the filter cartridge 3.

[0021] Specifically, after the kitchen waste is poured into the filter cylinder 3 through the hopper 5, it is pushed into the filter cylinder 3 by the hydraulic cylinder 61 through the connecting plate 62 and the push plate 64. Since the sealing component 8 seals one end of the filter cylinder 3, the push plate 64 can achieve solid-liquid separation by squeezing the kitchen waste. The squeezed waste liquid flows into the collection box 9 through the filter hole 4 for collection. After the kitchen waste is squeezed, the staff releases the sealing component 8 from one end of the filter cylinder 3. Then, the push plate 64 is pushed by the first electric push rod 63 to push the squeezed kitchen waste out of the filter cylinder 3. This method makes it easier to completely discharge the kitchen waste from the filter cylinder 3.

[0022] In this embodiment, the sealing assembly 8 includes two support columns 81 fixedly installed at one end of the base frame 1. A top plate 82 is fixedly connected to the top of the support column 81. A second electric push rod 83 is fixedly connected to the top of the top plate 82. The telescopic end of the second electric push rod 83 extends through the top plate 82 and downwards, and is fixedly connected to the top of the sealing plate 84. When the telescopic end of the second electric push rod 83 reaches its maximum stroke, the sealing plate 84 fits against the end of the filter cartridge 3 and seals the end of the filter cartridge 3. Guide columns 85 are fixedly connected to both sides of the top of the base frame 1 on the sealing plate 84. The top of the guide columns 85 is fixedly connected to the top plate 82. Guide grooves 86 are opened on the opposite sides of the two guide columns 85. Guide blocks are provided at both ends of the sealing plate 84. The guide blocks are slidably installed in the guide grooves 86.

[0023] Specifically, the second electric push rod 83 drives the sealing plate 84 to descend, thereby sealing one end of the filter cartridge 3. The guide block and guide groove 86 improve the stability of the sealing plate 84's lifting and lowering. Furthermore, when the push plate 64 squeezes the kitchen waste to apply pressure to the sealing plate 84, the guide block and guide groove 86 further enhance the sealing stability of the sealing plate 84.

[0024] In this embodiment, the width of the receiving box 9 is greater than the diameter of the filter cylinder 3, and the filter holes 4 on the surface of the filter cylinder 3 are all located at the top of the open opening of the receiving box 9.

[0025] Specifically, this method ensures that the waste liquid flowing out through the filter hole 4 can completely flow into the collection box 9 for collection.

[0026] In this embodiment, a sensing plate 11 is fixedly connected to one side of the top of the sealing plate 84, and a slotted photoelectric switch 12 is fixedly connected to the bottom of the top plate 82.

[0027] Specifically, when the second electric push rod 83 drives the sealing plate 84 to rise to the point where the slotted photoelectric switch 12 senses the sensing plate 11, the controller 16 controls the second electric push rod 83 to stop working.

[0028] In this embodiment, a fixed frame 13 is fixedly installed on the top of the base frame 1, and the hydraulic cylinder 61 is fixedly connected to the fixed frame 13.

[0029] Specifically, the stability of the hydraulic cylinder 61 can be improved by setting the fixing bracket 13.

[0030] In this embodiment, a material discharge groove 14 is installed at one end of the sealing plate 84 on the top of the base frame 1. A relief groove 15 matching the sealing plate 84 is opened at one end of the material discharge groove 14. The lower edge of the material discharge groove 14 at one end of the relief groove 15 is fixedly connected to the receiving box 9.

[0031] Specifically, the feeding trough 14 is designed to collect the kitchen waste, and a garbage can or other container for collecting kitchen waste is placed at the bottom of the feeding trough 14 to facilitate the quick recycling of kitchen waste. Since the feeding trough 14 is located at the lower edge of the relief trough 15 and is fixedly connected to the receiving box 9, the kitchen waste can fall into the feeding trough 14 as much as possible.

[0032] In this embodiment, a controller 16 and a control switch 17 are fixedly connected to one end of the support plate 7. The hydraulic cylinder 61, the first electric push rod 63 and the second electric push rod 83 are electrically connected to the control switch 17, and the slotted photoelectric switch 12 is electrically connected to the controller 16.

[0033] Specifically, when the slotted photoelectric switch 12 senses the sensing plate 11, the controller 16 controls the second electric push rod 83 to stop working. At the same time, the controller 16 controls the first electric push rod 63 to push out the squeezed kitchen waste. This method can improve the efficiency of solid-liquid separation of kitchen waste.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A solid-liquid separation device for kitchen waste, comprising a base frame (1), characterized in that: A support frame (2) is installed at the top center of the base frame (1). A filter cylinder (3) is installed on the top of the support frame (2). Filter holes (4) are opened on the surface of the filter cylinder (3). A hopper (5) is connected to the top of one end of the filter cylinder (3). An extrusion assembly (6) is movably installed on one end of the filter cylinder (3). A support plate (7) is fixedly installed on one end of the top of the base frame (1). The extrusion assembly (6) is fixedly connected to the support plate (7). A sealing assembly (8) is installed on the other end of the top of the base frame (1) to seal one end of the filter cylinder (3). A collection box (9) for collecting waste liquid is installed at the bottom of the filter cylinder (3) at the top of the base frame (1). A drain pipe (10) is installed at the bottom end of the collection box (9). The extrusion assembly (6) includes a hydraulic cylinder (61) fixedly connected to the support plate (7). The telescopic end of the hydraulic cylinder (61) is fixedly connected to the connecting plate (62). A first electric push rod (63) is fixedly installed on one side of the connecting plate (62), and a push plate (64) is provided on the other side of the connecting plate (62). The telescopic end of the first electric push rod (63) passes through the connecting plate (62) and is fixedly connected to the surface of the push plate (64). Both the connecting plate (62) and the push plate (64) are circular plates and are coaxially arranged with the filter cartridge (3). The dimensions of the connecting plate (62) and the push plate (64) are the same and both match the inner diameter of the filter cartridge (3).

2. The solid-liquid separation device for kitchen waste according to claim 1, characterized in that: The sealing assembly (8) includes two support columns (81) fixedly installed at one end of the base frame (1). The top of the support column (81) is fixedly connected to a top plate (82). The top of the top plate (82) is fixedly connected to a second electric push rod (83). The telescopic end of the second electric push rod (83) extends through the top plate (82) to the bottom and is fixedly connected to the top of the sealing plate (84). When the telescopic end of the second electric push rod (83) reaches its maximum stroke, the sealing plate (84) fits against the end of the filter cartridge (3) and seals the end of the filter cartridge (3). The top of the base frame (1) is fixedly connected to both sides of the sealing plate (84). The top of the guide column (85) is fixedly connected to the top plate (82). The opposite sides of the two guide columns (85) are provided with guide grooves (86). The two ends of the sealing plate (84) are provided with guide blocks. The guide blocks are slidably installed in the guide grooves (86).

3. The solid-liquid separation device for kitchen waste according to claim 1, characterized in that: The width of the receiving box (9) is greater than the diameter of the filter cylinder (3), and the filter holes (4) on the surface of the filter cylinder (3) are all located at the top of the opening of the receiving box (9).

4. The solid-liquid separation device for kitchen waste according to claim 2, characterized in that: A sensor plate (11) is fixedly connected to one side of the top of the sealing plate (84), and a slotted photoelectric switch (12) is fixedly connected to the bottom of the top plate (82).

5. The solid-liquid separation device for kitchen waste according to claim 1, characterized in that: A fixing frame (13) is fixedly installed on the top of the base frame (1), and the hydraulic cylinder (61) is fixedly connected to the fixing frame (13).

6. The solid-liquid separation device for kitchen waste according to claim 2, characterized in that: The top of the base frame (1) is equipped with a feeding trough (14) at one end of the sealing plate (84). One end of the feeding trough (14) is provided with a relief groove (15) that matches the sealing plate (84). The lower edge of the feeding trough (14) at one end of the relief groove (15) is fixedly connected to the receiving box (9).

7. A solid-liquid separation device for kitchen waste according to claim 4, characterized in that: One end of the support plate (7) is fixedly connected to a controller (16) and a control switch (17). The hydraulic cylinder (61), the first electric push rod (63), and the second electric push rod (83) are electrically connected to the control switch (17). The slotted photoelectric switch (12) is electrically connected to the controller (16).

Citation Information

Patent Citations

  • Solid-liquid separation device for kitchen waste

    CN222534183U