Replaceable kitchen garbage biological deodorization filter bed
Patent Information
- Application Number
- CN202522392730.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0005]本实用新型公开一种可更换式餐厨垃圾生物除臭滤床,旨在解决现有的厨余垃圾滤水装置,过滤部件大多采用螺栓固定或简单的卡扣结构,更换时操作步骤繁琐,耗时费力,给日常维护带来了极大的不便,降低了处理效率的技术问题
其一、通过设置的过滤机构,可以对厨余垃圾进行快速过滤,将厨余垃圾中的水分和干垃圾区分,方便后续处理,且可以对过滤漏斗进行快速定位,避免在使用过程中发生偏移,提高了使用稳定性,结构简单,实用性较强。
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Figure CN224812284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen waste filtration and treatment technology, and in particular to a replaceable biological deodorization filter bed for kitchen waste. Background Technology
[0002] Kitchen waste, also known as food waste, refers to easily perishable organic waste such as discarded ingredients, leftover food, expired food, and fruit peels and cores generated in daily life, food processing, catering services, and institutional catering. Its composition is complex, mainly including starch, cellulose, protein, lipids, and inorganic salts, and it is characterized by high moisture, high salt content, high organic matter content, and easy putrefaction and foul odor.
[0003] If not handled properly, kitchen waste will not only pollute the environment and emit foul odors, but will also easily breed harmful microorganisms, posing a threat to urban environmental sanitation and residents' health. Currently, in the process of handling kitchen waste, it is often necessary to use filtration devices to separate solids and liquids from the waste in order to reduce the load on subsequent processing and facilitate resource utilization.
[0004] However, existing kitchen waste filtration devices are prone to clogging or failure of their core filter components after prolonged use due to impurity accumulation and microbial growth, requiring regular replacement or cleaning. However, most existing devices use bolt-fixed or simple snap-fit structures for their filter components, making replacement cumbersome, time-consuming, and labor-intensive, causing significant inconvenience for daily maintenance and reducing processing efficiency. To address these issues, we have introduced a replaceable biological deodorization filter bed for kitchen waste. Utility Model Content
[0005] This utility model discloses a replaceable biological deodorization filter bed for kitchen waste, which aims to solve the technical problem that existing kitchen waste filtration devices mostly use bolt fixing or simple snap-fit structures for filter components, making replacement cumbersome, time-consuming and labor-intensive, causing great inconvenience to daily maintenance and reducing processing efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A replaceable biological deodorizing filter bed for kitchen waste includes a filter frame with filter holes at the bottom. The filter frame contains a filtration mechanism, which includes a positioning component and a filtration component. The positioning component and the filtration component work together. The positioning component includes telescopic grooves symmetrically located inside the filter frame. Each of the two telescopic grooves has a sliding column slidably connected inside. A spring is fixedly connected to the far end of each of the two sliding columns. Telescopic columns are symmetrically slidably connected inside the filter frame, and a positioning ball is fixedly connected to the near end of each of the two telescopic columns.
[0007] The filter mechanism allows for rapid filtration of kitchen waste, separating the moisture from the dry waste for easier subsequent processing. It also enables quick positioning of the filter funnel, preventing displacement during use and improving operational stability. The structure is simple and highly practical.
[0008] In a preferred embodiment, the filter assembly includes a filter funnel disposed inside a filter frame. The filter funnel has filter grooves arranged in a circular array inside. A sealing cap is fixedly connected to the top of the filter funnel, and a material hopper is fixedly connected to the top of the sealing cap. A connecting column is fixedly connected to the bottom of the filter funnel. Positioning holes are symmetrically formed on the outer wall of the connecting column, and the positioning holes cooperate with positioning balls.
[0009] The filter funnel and its filter groove constitute the main filter surface. The sealing cover and the collection hopper collect waste and ensure a seal. The positioning holes on the connecting column, in conjunction with the positioning ball, are the core of the "one-press lock, one-pull release" function, making it easy and quick to replace the filter components.
[0010] In a preferred embodiment, the filter frame has a support ring inside, and the outer side of the support ring is fixedly connected to a support column in a circumferential array. The support column is fixedly connected to the inner wall of the filter frame.
[0011] The support ring, secured by the support column, provides a stable base for the filter assembly. It reliably supports the weight of the filter assembly and its internal debris, preventing excessive stress on the positioning mechanism and improving the overall robustness and service life of the device.
[0012] In a preferred embodiment, L-shaped mounting plates are fixedly connected to both sides of the filter frame, and mounting holes are provided inside both L-shaped mounting plates.
[0013] The L-shaped mounting plates and mounting holes on both sides of the filter frame provide standard and secure mounting points for the entire filter bed. This allows the equipment to be easily fixed into larger processing systems, ensuring overall operational stability.
[0014] In a preferred embodiment, filter rods are fixedly connected at equal intervals inside the hopper.
[0015] The filter rods inside the hopper form a primary grid. This effectively intercepts large debris such as plastic bags and large bones, preventing them from clogging the finer filter tanks downstream, reducing the frequency of cleaning, and ensuring the continuous and efficient operation of the filter bed.
[0016] In a preferred embodiment, the bottom of the sealing cover is provided with a sealing groove, and a sealing strip for sealing is fixedly connected inside the sealing groove.
[0017] The sealing groove and sealing strip at the bottom of the sealing cap form an effective seal after the filter assembly is installed. This prevents untreated landfill leachate and odors from leaking through gaps, improving environmental hygiene and ensuring that all fluids are filtered and deodorized, thus enhancing the overall effect.
[0018] The replaceable biological deodorizing filter bed for kitchen waste provided by this utility model has the following advantages: Firstly, the filter mechanism can quickly filter kitchen waste, separating the water and dry waste for easier subsequent processing. It can also quickly position the filter funnel to prevent displacement during use, thus improving stability. The structure is simple and highly practical.
[0019] Secondly, the support ring, fixed by the support column, provides a stable base for the filter assembly. It reliably supports the weight of the filter assembly and its internal waste, preventing excessive stress on the positioning mechanism and improving the overall robustness and service life of the equipment. The L-shaped mounting plates and mounting holes on both sides of the filter frame provide standard and secure mounting points for the entire filter bed. This allows the equipment to be easily fixed into larger processing systems, ensuring overall operational stability. The filter rods inside the hopper form a primary grid. It pre-intercepts large debris such as plastic bags and large bones, effectively preventing them from clogging the subsequent fine filter tank, reducing cleaning frequency, and ensuring the continuous and efficient operation of the filter bed. The sealing groove and sealing strip at the bottom of the sealing cover form an effective seal after the filter assembly is installed. This prevents untreated leachate and odors from leaking through gaps, improving environmental hygiene and ensuring that all fluids are filtered and deodorized, thus enhancing the overall effect. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of a replaceable biological deodorization filter bed for kitchen waste proposed in this utility model.
[0021] Figure 2 This is a three-dimensional bottom view of a replaceable biological deodorization filter bed for kitchen waste proposed in this utility model.
[0022] Figure 3 This is a front cross-sectional view of a replaceable biological deodorization filter bed for kitchen waste proposed in this utility model.
[0023] Figure 4 This is a three-dimensional cross-sectional view of the filter frame of a replaceable biological deodorization filter bed for kitchen waste proposed in this utility model.
[0024] Figure 5 This is a three-dimensional bottom view of the filter components of a replaceable biological deodorization filter bed for kitchen waste proposed in this utility model.
[0025] Figure 6 This utility model proposes a replaceable biological deodorization filter bed for kitchen waste. Figure 3 A magnified diagram of point A.
[0026] In the attached diagram: 1. Filter frame; 2. Filter holes; 31. Telescopic groove; 32. Sliding column; 33. Spring; 34. Telescopic column; 35. Positioning ball; 41. Filter funnel; 42. Filter groove; 43. Sealing cover; 44. Gathering hopper; 45. Connecting column; 46. Positioning hole; 5. Filter rod; 6. L-shaped mounting plate; 7. Mounting hole; 8. Support column; 9. Support ring; 10. Sealing groove. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0028] The replaceable biological deodorizing filter bed for kitchen waste disclosed in this utility model is mainly used in the scenario of kitchen waste filtration and treatment.
[0029] Reference Figures 1-6 A replaceable biological deodorizing filter bed for kitchen waste includes a filter frame 1 with filter holes 2 at the bottom. The filter frame 1 has a filter mechanism inside, which includes a positioning component and a filter component. The positioning component and the filter component work together. The positioning component includes telescopic grooves 31, which are symmetrically located inside the filter frame 1. Each of the two telescopic grooves 31 has a sliding column 32 slidably connected inside. The ends of the two sliding columns 32 that are far apart from each other are fixedly connected to a spring 33. The filter frame 1 has telescopic columns 34 symmetrically slidably connected inside. The ends of the two telescopic columns 34 that are close to each other are fixedly connected to a positioning ball 35. The filter assembly includes a filter funnel 41, which is disposed inside the filter frame 1. The filter funnel 41 has filter grooves 42 arranged in a circular array inside. A sealing cover 43 is fixedly connected to the top of the filter funnel 41, and a material hopper 44 is fixedly connected to the top of the sealing cover 43. A connecting post 45 is fixedly connected to the bottom of the filter funnel 41. Positioning holes 46 are symmetrically opened on the outer wall of the connecting post 45. The positioning holes 46 cooperate with the positioning ball 35.
[0030] In this embodiment: the connecting post 45 of the filter assembly is aligned with the center of the support ring 9 inside the filter frame 1 and pressed down. During the downward movement of the connecting post 45, it will squeeze the positioning balls 35 on both sides, causing the telescopic post 34 and the sliding post 32 to compress the spring 33 and move outward. When the positioning hole 46 moves to align with the positioning ball 35, the restoring force of the spring 33 will push the positioning ball 35 to accurately lock into the positioning hole 46, accompanied by a clear "click" sound, completing the quick locking of the filter assembly. During operation, kitchen waste is first poured into the collection hopper 44, where it undergoes preliminary coarse filtration through the filter rod 5 to intercept large debris. Subsequently, the waste falls into the filter funnel 41, where liquids and fine particles seep down through the filter groove 42 and are discharged through the filter hole 2, while solids are retained in the funnel. Through the set filtration mechanism, kitchen waste can be quickly filtered, separating the water and dry waste in the kitchen waste for convenient subsequent processing. It can also quickly position the filter funnel 41 to avoid displacement during use, improving the stability of use. The structure is simple and highly practical.
[0031] In the above technical solution, considering that existing kitchen waste filtration devices mostly use bolt-fixed or simple snap-fit structures for filter components, the replacement process is cumbersome, time-consuming, and labor-intensive, causing great inconvenience to daily maintenance and reducing processing efficiency, the specific operation is as follows: Reference Figures 1-6 In a preferred embodiment, the filter frame 1 has a support ring 9 inside, and support columns 8 are fixedly connected in a circumferential array on the outer side of the support ring 9. The support columns 8 are fixedly connected to the inner wall of the filter frame 1. L-shaped mounting plates 6 are fixedly connected to both sides of the filter frame 1, and mounting holes 7 are provided inside each L-shaped mounting plate 6. Filter rods 5 are fixedly connected at equal intervals inside the material hopper 44. A sealing groove 10 is provided at the bottom of the sealing cover 43, and a sealing strip for sealing is fixedly connected inside the sealing groove 10.
[0032] In this embodiment, the support ring 9, fixed by the support column 8, provides a stable base for the filter assembly. It reliably supports the weight of the filter assembly and its internal waste, preventing excessive stress on the positioning mechanism and improving the overall robustness and service life of the equipment. The L-shaped mounting plates 6 and mounting holes 7 on both sides of the filter frame 1 provide standard and secure mounting points for the entire filter bed. This allows the equipment to be easily fixed into larger processing systems, ensuring overall operational stability. The filter rods 5 within the hopper 44 form a primary grid. It pre-intercepts large debris such as plastic bags and large bones, effectively preventing them from clogging the subsequent fine filter tank 42, reducing cleaning frequency, and ensuring the continuous and efficient operation of the filter bed. The sealing groove 10 and sealing strip at the bottom of the sealing cover 43 form an effective seal after the filter assembly is installed. This prevents untreated leachate and odors from leaking through gaps, improving environmental hygiene and ensuring that all fluids are filtered and deodorized, thus enhancing the overall effect.
[0033] Working principle: During installation, align the connecting post 45 of the filter assembly with the center of the inner support ring 9 of the filter frame 1 and press it down. As the connecting post 45 moves downward, it will squeeze the positioning balls 35 on both sides, causing the telescopic post 34 and the sliding post 32 to compress the spring 33 outward. When the positioning hole 46 moves to align with the positioning ball 35, the restoring force of the spring 33 will push the positioning ball 35 to precisely lock into the positioning hole 46, accompanied by a clear "click" sound, completing the quick locking of the filter assembly. During operation, kitchen waste is first poured into the collection hopper 44 and undergoes preliminary treatment by the filter rod 5 inside. The coarse filter intercepts large debris; then the waste falls into the filter funnel 41, liquid and fine particles seep down through the filter tank 42 and are discharged through the filter hole 2, while solids are retained in the funnel. During this process, the biological deodorizer (such as a microbial agent carrier) filled in the filter tank 42 or filter funnel 41 biodegrades the leachate and attached organic matter, thereby achieving the purpose of deodorization. When replacement or cleaning is required, simply pull the filter assembly upward to overcome the force of the spring 33 and make the positioning ball 35 disengage from the positioning hole 46, and the entire filter assembly can be easily removed.
[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A replaceable biological deodorization filter bed for kitchen waste, comprising a filter frame (1), characterized in that: The bottom of the filter frame (1) is provided with filter holes (2), and the filter frame (1) is provided with a filter mechanism inside. The filter mechanism includes a positioning component and a filter component, and the positioning component and the filter component work together. The positioning component includes a telescopic groove (31), which is symmetrically opened inside the filter frame (1). Each of the two telescopic grooves (31) is slidably connected to a sliding column (32). Each of the two sliding columns (32) is fixedly connected to a spring (33) at the ends that are far apart from each other. Each of the filter frame (1) is symmetrically connected to a telescopic column (34), and each of the two telescopic columns (34) is fixedly connected to a positioning ball (35) at the ends that are close to each other.
2. The replaceable biological deodorization filter bed for kitchen waste according to claim 1, characterized in that: The filter assembly includes a filter funnel (41), which is located inside the filter frame (1). The filter funnel (41) has filter grooves (42) arranged in a circular array inside. A sealing cover (43) is fixedly connected to the top of the filter funnel (41), and a material hopper (44) is fixedly connected to the top of the sealing cover (43). A connecting column (45) is fixedly connected to the bottom of the filter funnel (41). Positioning holes (46) are symmetrically opened on the outer wall of the connecting column (45). The positioning holes (46) and positioning balls (35) cooperate with each other.
3. The replaceable biological deodorization filter bed for kitchen waste according to claim 1, characterized in that: The filter frame (1) is provided with a support ring (9) inside. The support ring (9) is fixedly connected to a support column (8) in a circumferential array on the outside. The support column (8) is fixedly connected to the inner wall of the filter frame (1).
4. The replaceable biological deodorization filter bed for kitchen waste according to claim 1, characterized in that: Both sides of the filter frame (1) are fixedly connected to L-shaped mounting plates (6), and the interior of the two L-shaped mounting plates (6) is provided with mounting holes (7).
5. A replaceable biological deodorization filter bed for kitchen waste according to claim 2, characterized in that: The filter rods (5) are fixedly connected at equal intervals inside the material hopper (44).
6. A replaceable biological deodorization filter bed for kitchen waste according to claim 2, characterized in that: The bottom of the sealing cover (43) is provided with a sealing groove (10), and a sealing strip for sealing is fixedly connected inside the sealing groove (10).