Integrated kitchen waste treatment device
Patent Information
- Application Number
- CN202522474956.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-21
AI Technical Summary
但在设备使用过程中发现,当垃圾桶倾倒完毕厨余垃圾后,垃圾桶翻转复位时,会将挂在垃圾桶壁边缘的厨余油脂甩出或四处滴落导致设备箱体、设备地面污染严重
当垃圾桶在进料斗上方进行垃圾倾倒时,擦油机构翻转至收在进料斗侧壁上,避免影响厨余垃圾倾倒,当厨余垃圾倾倒完毕后,擦油机构翻转至向上托住垃圾箱开口处的边缘底部并停留一段时间,擦油机构将边缘的油脂擦拭后后再行复位,避免残留在垃圾箱开口处的油脂洒落飞溅导致周围环境受到污染。
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Figure CN224866036U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of kitchen waste treatment equipment, and in particular relates to an integrated kitchen waste treatment device. Background Technology
[0002] Hydropower station projects often generate a variety of organic solid wastes that need to be treated. Among them, garden waste contains rich carbon sources, kitchen waste is rich in protein and polysaccharides, and sludge contains a large amount of organic matter. Using these three as a mixed substrate for co-fermentation and composting can not only maintain the balance of the initial carbon-nitrogen ratio of the compost material, but also provide a large amount of easily degradable organic matter for the growth and development of microorganisms in the compost. Kitchen waste has a high water content and lacks porosity, which can easily create an oxygen-deficient environment that affects composting. Currently, among existing food waste treatment technologies, sanitary landfill and incineration methods cannot utilize food waste as a resource. Large-scale treatment mainly relies on anaerobic digestion, which is a relatively advanced and reliable technology. It does not have the safety hazards associated with feed-like technologies, and the products are biogas or electricity, which can be sold stably. This ensures the long-term continuous treatment of food waste and is suitable for large-scale continuous plant production. It also has less secondary environmental pollution and is easy to control. However, the scale of food waste to be processed in hydropower projects is small. The biogas power generation from approximately 300 kg of food waste per day would be very limited. Moreover, it involves complex deep treatment processes such as biogas purification and sludge treatment, which are not economically feasible. Considering that food waste has a high water content, is prone to producing large amounts of leachate, and its high salt content is not conducive to microbial growth, and its low carbon-to-nitrogen ratio is not suitable for single composting, using an integrated food waste treatment technology system for pretreatment, with approximately 24 kg of dry residue entering co-fermentation, is the optimal choice. The currently used integrated kitchen waste treatment equipment can achieve solid-liquid separation, oil-water separation, wastewater treatment, and solid drying. The final products are dried materials with a moisture content of 13%, oil separated from oil, and water that meets emission standards. To improve ease of use, a garbage bin lifting device is added to the integrated treatment equipment for automatic feeding. When the kitchen waste bin is delivered, the equipment can automatically lift it and pour it into the feeding hopper. Solid-liquid separation is achieved through spiral stirring, extrusion, and high-temperature hot water rinsing to reduce grease. The oily wastewater after solid-liquid separation is separated into oil and water by an oil-water separator. The oil-free wastewater enters the fermentation system as reaction water. If there is excess, it is distilled by a sterilization and drying device. After treatment, it can meet municipal emission standards. The separated solids are dried under vacuum and negative pressure. The odor in the vacuum cannot be discharged to the outside. At the same time, the odor is condensed into water using a condensation deodorization process. Through high-temperature physical sterilization, the requirement of no odor emission throughout the process is met. The moisture content of the dried material can reach below 13%. However, during the use of the equipment, it was found that when the trash can was emptied of kitchen waste and then flipped back to its original position, the kitchen grease hanging on the edge of the trash can would be flung out or dripped everywhere, causing serious pollution to the equipment body and the ground. Utility Model Content
[0003] The purpose of this utility model is to overcome the defects of the existing technology and provide an integrated kitchen waste treatment device. When the garbage can is being emptied above the feeding hopper, the wiping mechanism flips over and is stored on the side wall of the feeding hopper to avoid affecting the emptying of kitchen waste. After the kitchen waste is emptied, the wiping mechanism flips over and holds the bottom edge of the garbage can opening upwards for a period of time. The wiping mechanism wipes the grease on the edge and then resets to prevent the grease remaining at the opening of the garbage can from splashing and polluting the surrounding environment.
[0004] The objective of this utility model is achieved through the following technical solution: An integrated kitchen waste treatment device includes a housing and a solid-liquid separation mechanism disposed within the housing. The solid-liquid separation mechanism is provided with a feeding hopper located at the top of the housing. An oil wiping mechanism is provided inside the feeding hopper. The oil wiping mechanism includes a support plate rotatably connected to the feeding hopper. A slot is provided on the support plate, and an oil wiping sponge is disposed in the slot. The oil wiping sponge can contact the bottom of the opening of the waste bin.
[0005] In one embodiment, a collection box is provided at one end of the tray, a first oil passage hole is provided on the contact surface between the collection box and the oil-wiping sponge, and a second oil passage hole is provided on the contact surface between the collection box and the tray.
[0006] In one embodiment, the oil wiping mechanism further includes a drive assembly, which includes a forward and reverse motor disposed outside the feed hopper and a rotating shaft connected to the tray. The rotating shaft extends out of the feed hopper and is connected to the forward and reverse motor.
[0007] In one embodiment, the collection box includes a first collection portion disposed at the end of the tray.
[0008] In one embodiment, the collection box further includes a second collection section communicating with the first collection section, the second collection section extending on the surface of one side of the tray.
[0009] In one embodiment, the second collecting part is connected to the surface of the tray by a snap-fit connection or by a magnetic connection.
[0010] In one embodiment, a rubber cushioning pad is further provided on the surface of the second collecting part.
[0011] In one embodiment, the pallet is further provided with an oil guide groove, the end of which is connected to the second oil passage hole.
[0012] In one embodiment, the device further includes a squeezing mechanism, an oil-water separation mechanism, and a drying mechanism disposed within the housing.
[0013] In one embodiment, a lifting mechanism is also provided on one side of the container to allow the trash can to be tilted.
[0014] The beneficial effects of this utility model are as follows: When the trash can is emptying garbage above the feeding hopper, the wiping mechanism flips over and retracts onto the side wall of the feeding hopper to avoid affecting the dumping of kitchen waste. After the kitchen waste is emptied, the wiping mechanism flips over again to support the bottom edge of the trash can opening and stays there for a period of time. The wiping mechanism wipes the grease off the edge before resetting to its original position to prevent residual grease from splashing and polluting the surrounding environment. Attached Figure Description
[0015] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings. Wherein: Figure 1 A schematic diagram of the structure of this utility model is shown; Figure 2 A schematic diagram of the feed hopper of this utility model is shown; Figure 3 This shows a schematic diagram of the oil-wiping mechanism of this utility model in one state; Figure 4 This shows a schematic diagram of the oil-wiping mechanism of this utility model in another state; Figure 5 A schematic diagram of the oil-wiping mechanism of this utility model is shown; In the accompanying drawings, the same parts use the same reference numerals. The drawings are not to scale.
[0016] Figure label: 1-Box body, 2-Feeding hopper, 3-Gas bin lifting mechanism, 4-Oil wiping mechanism, 5-Pattern, 6-Oil wiping sponge, 7-Collection box, 71-First collection section, 72-Second collection section, 73-Rubber buffer pad, 8-Slot, 9-First oil passage hole, 10-Second oil passage hole, 11-Forward and reverse motor, 12-Rotating shaft, 13-Gas bin, 14-Kitchen waste. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] This utility model provides an integrated kitchen waste treatment device, such as... Figures 1 to 5 As shown, the device includes a housing 1 and a solid-liquid separation mechanism, a squeezing mechanism, an oil-water separation mechanism, and a drying mechanism disposed within the housing 1. A feed hopper 2 is disposed above the solid-liquid separation mechanism and is located at the top of the housing 1. A garbage bin lifting mechanism 33 is disposed on one side of the housing 1 for lifting and tilting the garbage bin 13. An oil wiping mechanism 4 is rotatably disposed on the upper part of one side inside the feed hopper 2. Specifically, the oil wiping mechanism 4 includes a rotation drive assembly, a tray 5, an oil wiping sponge 6, and a collection box 7. The tray 5 rotates on one side of the feed hopper 2 under the drive of the rotation drive assembly. A slot 8 is provided on one side surface of the tray 5, and the oil wiping sponge 6 is secured in the slot 8. The collection box 7 is located at one end of the tray 5. A first oil passage hole 9 is provided on the contact surface between the collection box 7 and the oil wiping sponge 6, and a second oil passage hole 10 is provided on the contact surface between the collection box 7 and the tray 5. The tray 5 is made of a conventional material with a certain mechanical strength, and any reasonable material can be selected as needed. The slot 8 on the tray 5 facilitates the detachable installation of the oil wiping sponge 6 on the tray 5, making it easy to replace after a period of use. The collection box 7 is located at one end of the tray 5, and when the oil wiping mechanism 4 is retracted, it presents a vertical downward angle. The grease absorbed in the oil wiping sponge 6 and the grease in the slot 8 can enter the collection box 7 through the first oil passage hole 9 and the second oil passage hole 10. It should be noted that after the garbage bin 13 has finished emptying the kitchen waste, the wiping mechanism 4 flips up to lift the bottom of the opening of the garbage bin 13. The wiping mechanism 4 is set on the upper part of one side of the feed hopper 2. When the garbage bin is emptying the garbage above the feed hopper 2, the wiping mechanism 4 flips up to be stored on the side wall of the feed hopper 2 to avoid affecting the emptying of the kitchen waste. After the kitchen waste is emptyed, the wiping mechanism 4 flips up to lift the bottom edge of the opening of the garbage bin 13 and stays there for a period of time. The wiping mechanism 4 wipes the grease on the edge and then resets to prevent the grease remaining at the opening of the garbage bin 13 from splashing and polluting the surrounding environment. In one embodiment, the tray 5 is provided with an oil guide groove, the end of which is connected to the second oil passage hole 10. The oil guide groove facilitates the introduction of grease collected by the wiping sponge 6 into the collection box 7 through the second oil passage hole 10. Specifically, the collection box 7 includes a first collection part 71 and a second collection part 72. The first collection part 71 is connected to the second collection part 72. The first collection part 71 is located at the end of the tray 5. The second collection part 72 is detachably mounted on one side surface of the tray 5. The second collection part 72 is an extension of the first collection part 71, which helps to increase the capacity of the collection box 7. At the same time, the second collection part 72 is installed on the side of the tray 5, which facilitates cleaning, maintenance and replacement after a period of use. In one embodiment, the second collecting part 72 is connected to the tray 5 by a snap-fit or magnetic connection. A rubber buffer pad 73 is also provided on the surface of the second collecting part 72. The conventional snap-fit or magnetic connection between the second collecting part 72 and the tray 5 facilitates detachable connection. The rubber buffer pad 73 helps to cushion the impact and prevent damage when the hopper 2 is tilted and retracted against its side wall. In one embodiment, the drive assembly includes a forward and reverse motor 11 and a rotating shaft 12. The forward and reverse motor 11 is located outside the feed hopper 2, and both ends of the rotating shaft 12 are located inside the feed hopper 2, with one end extending out of the feed hopper 2 and connected to the forward and reverse motor 11. The rotating shaft 12 is fixedly connected to the pallet 5. The forward and reverse motor 11 is a conventional commercially available product, and any reasonable model, structure, and suitable connection and installation method can be selected as needed. The forward and reverse motor 11 drives the rotating shaft 12 to rotate, thereby driving the pallet 5 fixedly connected to the rotating shaft 12 to rotate and thus changing the usage state. In one embodiment, the drive component is connected to the PLC numerical control system, and the garbage bin lifting mechanism 3 is also connected to the PLC numerical control system. When both the drive component and the garbage bin lifting mechanism 3 are connected to the PLC numerical control system, it is beneficial for linkage and coordination and facilitates operation.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] While specific embodiments of the present invention have been described herein with reference to them, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. Therefore, it should be understood that many modifications can be made to the exemplary embodiments, and other arrangements can be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that different dependent claims and features described herein can be combined in ways different from those described in the original claims. It is also understood that features described in conjunction with individual embodiments can be used in other described embodiments.
Claims
1. An integrated kitchen waste treatment device, characterized in that, The container includes a housing and a solid-liquid separation mechanism disposed within the housing. The solid-liquid separation mechanism is provided with a feed hopper located at the top of the housing. An oil wiping mechanism is provided inside the feed hopper. The oil wiping mechanism includes a support plate rotatably connected to the feed hopper. A slot is provided on the support plate, and an oil wiping sponge is disposed in the slot. The oil wiping sponge can contact the bottom of the garbage bin opening.
2. The integrated kitchen waste treatment device according to claim 1, characterized in that, A collection box is provided at one end of the tray. A first oil passage hole is provided on the contact surface between the collection box and the oil-wiping sponge, and a second oil passage hole is provided on the contact surface between the collection box and the tray.
3. The integrated kitchen waste treatment device according to claim 2, characterized in that, The oil wiping mechanism also includes a drive assembly, which includes a forward and reverse motor disposed outside the feed hopper and a rotating shaft connected to the tray. The rotating shaft extends out of the feed hopper and is connected to the forward and reverse motor.
4. The integrated kitchen waste treatment device according to claim 2, characterized in that, The collection box includes a first collection section disposed at the end of the tray.
5. The integrated kitchen waste treatment device according to claim 4, characterized in that, The collection box also includes a second collection section that communicates with the first collection section and extends on the surface of one side of the tray.
6. The integrated kitchen waste treatment device according to claim 5, characterized in that, The second collecting part is connected to the surface of the tray by a snap-fit or by magnetic attraction.
7. The integrated kitchen waste treatment device according to claim 5, characterized in that, A rubber cushioning pad is also provided on the surface of the second collecting part.
8. The integrated kitchen waste treatment device according to claim 2, characterized in that, The tray is also provided with an oil guide groove, the end of which is connected to the second oil passage hole.
9. The integrated kitchen waste treatment device according to claim 1, characterized in that, It also includes a squeezing mechanism, an oil-water separation mechanism, and a drying mechanism disposed within the housing.
10. The integrated kitchen waste treatment device according to claim 1, characterized in that, It also includes a lifting mechanism located on one side of the container to allow the trash can to be tilted.