Sand separator for kitchen garbage

By designing a kitchen waste sand picker including sand collection tanks, diversion tanks, conical tubes and conical sand screens, the problem of difficult separation of inorganic hard particles in the crushed kitchen waste is solved, and efficient separation efficiency and efficient recycling of organic matter is achieved.

CN222956627UActive Publication Date: 2025-06-10WEIHAI SHANGPIN MASCH EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421843359.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-10
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

During the treatment of kitchen waste, it is difficult to separate inorganic hard particles from the crushed kitchen waste, resulting in difficulty in extracting and separating organic matter, increasing the difficulty of separation.

Method used

A kitchen waste sand picker is designed, including a sand collecting tank, a diversion tank, a conical tube and a conical sand screen screen. The arc-shaped piece inside the diversion tank forms a vortex flow, so that the kitchen waste flows together with the water. It is filtered through the conical sand screen screen to separate the inorganic hard particles and organic matter.

Benefits of technology

It effectively reduces the difficulty of separating kitchen waste, improves separation efficiency, and ensures efficient recycling and utilization of organic matter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage treatment, in particular to a kitchen garbage sand selecting device which comprises a sand collecting tank and a flow guide tank in threaded installation with the sand collecting tank, the flow guide tank is located above the sand collecting tank, a feeding nozzle is fixedly installed at the top of the flow guide tank, a discharging nozzle is fixedly installed at the bottom of the sand collecting tank, and the sand collecting tank is located above the flow guide tank. A plurality of arc-shaped pieces are fixedly installed on the inner side wall of the flow guide tank and arranged in a circumferential array mode. Through an arc-shaped piece arranged on the inner side of a flow guide tank, the crushed kitchen garbage and water form a vortex form when flowing together, the kitchen garbage flowing into a conical pipe can flow close to the inner side wall of the conical pipe, inorganic hard particles are filtered out through a conical sand screen, separated organic matter is smoothly discharged through a discharging nozzle, and therefore the kitchen garbage can be recycled. And inorganic hard particles and organic matters are separated, the separation difficulty of kitchen garbage is reduced, the separation efficiency is improved, and efficient recovery and utilization of the organic matters are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage disposal, in particular to a kitchen waste sand separator. Background Art

[0002] Kitchen waste refers to garbage generated in residents' daily lives and in food processing, catering services, unit meal supply and other activities, including discarded vegetable leaves, seafood shells, leftover rice, fruit peels, egg shells, tea dregs, and bones. Its main sources are home kitchens, restaurants, hotels, canteens, markets and other industries related to food processing.

[0003] In the process of kitchen waste treatment, the first step is to finely crush the collected garbage, and then it is crucial to implement a screening process to efficiently remove inorganic hard impurities such as sand and shells. This pretreatment measure ensures the smooth progress of the subsequent organic matter extraction and separation process, effectively avoids inorganic matter from causing wear and tear on the equipment, and improves the efficiency and quality of the resource utilization of organic waste.

[0004] When processing the crushed kitchen waste, it is difficult to separate the inorganic hard particles because the crushed kitchen waste is mixed together, which makes it impossible to extract the mixed organic matter, increasing the difficulty of separating the kitchen waste. Therefore, a kitchen waste sand separator is provided to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a kitchen waste sand separator with the characteristic of high separation efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kitchen waste sand selector, comprising a sand collecting tank and a guide tank threadedly mounted on the sand collecting tank, the guide tank being located above the sand collecting tank, a feed nozzle being fixedly mounted on the top of the guide tank, a discharge nozzle being fixedly mounted on the bottom of the sand collecting tank, a plurality of arc-shaped sheets being fixedly mounted on the inner side wall of the guide tank, the plurality of arc-shaped sheets being arranged in a circular array, a conical tube being fixedly mounted on the inner side of the sand collecting tank, a conical sand screening net being fixedly mounted in the middle position of the conical tube, the conical tube being in smooth contact and connection with the conical sand screening net, and the top diameter of the conical tube being larger than the bottom diameter.

[0007] In order to facilitate the dispersed flow, as a preferred kitchen waste sand separator of the present invention, a fixed rod is fixedly installed inside the diversion tank, a fixed cover is fixedly installed inside the diversion tank, and the fixed rod is fixedly connected to the fixed cover.

[0008] For the convenience of decentralized flow, as an optimization of the food waste sand separator of the present utility model, the position of the fixed cover corresponds to that of the feed nozzle, and the bottom end of the conical pipe is in contact installation with the top of the discharge nozzle.

[0009] For the convenience of sand discharge, as an optimization of the food waste sand separator of the present utility model, a sand discharge pipe is fixedly installed at the bottom of the sand collection tank, a solenoid valve is fixedly installed on the outer side of the sand discharge pipe, and the sand discharge pipe is located on the right side of the discharge nozzle.

[0010] For the convenience of drainage, as an optimization of the food waste sand separator of the present utility model, two diversion pipes are fixedly installed inside the sand collection tank, and filter heads are fixedly installed at the top ends of the two diversion pipes.

[0011] For the convenience of water flow, as an optimization of the food waste sand separator of the present utility model, the bottom end of the diversion pipe is fixedly installed with the discharge nozzle and the diversion pipe is communicated with the discharge nozzle, and the two filter heads are symmetrically installed with respect to the conical pipe.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the arc-shaped pieces arranged inside the diversion tank, the crushed food waste and water form a vortex shape when flowing together, so that the food waste flowing into the conical pipe can flow along the inner wall of the conical pipe, and the inorganic hard particles are filtered through the conical sieve mesh. The separated organic matter is smoothly discharged through the discharge nozzle, so that the inorganic hard particles and the organic matter are separated, the separation difficulty of the food waste is reduced, the separation efficiency is improved, and the high-efficiency recovery and utilization of the organic matter are ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top-down three-dimensional structure diagram of the present utility model;

[0015] Figure 2 It is a bottom-up three-dimensional structure diagram of the present utility model;

[0016] Figure 3 It is a left top-down sectional structure diagram of the present utility model;

[0017] Figure 4 It is a right top-down sectional structure diagram of the present utility model.

[0018] In the figure: 1, sand separation tank; 2, diversion tank; 3, feed nozzle; 4, discharge nozzle; 5, sand discharge pipe; 6, solenoid valve; 7, diversion pipe; 8, filter head; 9, fixed cover; 10, arc-shaped piece; 11, conical pipe; 12, conical sieve mesh; 13, fixed rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments to facilitate understanding of the content of the present utility model. The methods used in the present utility model are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercially available products unless otherwise specified.

[0020] Please refer to Figures 1 to 4 , a kitchen waste sand selector, which includes a sand collection tank 1 and a diversion tank 2 threadedly installed with the sand collection tank 1. The diversion tank 2 is located above the sand collection tank 1. A feed nozzle 3 is fixedly installed at the top of the diversion tank 2, and a discharge nozzle 4 is fixedly installed at the bottom of the sand collection tank 1. A plurality of arc-shaped pieces 10 are fixedly installed on the inner side wall of the diversion tank 2, and the plurality of arc-shaped pieces 10 are arranged in a circumferential array. A conical pipe 11 is fixedly installed inside the sand collection tank 1, and a conical sand screening net 12 is fixedly installed at the middle position of the conical pipe 11. The conical pipe 11 is in smooth contact connection with the conical sand screening net 12, and the conical pipe 11 has a diameter at the top larger than that at the bottom.

[0021] In this embodiment: The mixed waste stream in a vortex state formed by the diversion tank 2 and the arc-shaped pieces 10 flows into the inner side of the conical pipe 11. The conical pipe 11 is in smooth contact connection with the conical sand screening net 12, and the conical pipe 11 has a diameter at the top larger than that at the bottom, so that the kitchen waste flowing into the conical pipe 11 can flow along the inner side wall of the conical pipe 11. The inorganic hard particles are filtered out through the conical sand screening net 12, and the separated organic matter is smoothly separated and discharged through the discharge nozzle 4, reducing the separation difficulty of the kitchen waste.

[0022] As a technical optimization scheme of the present utility model, a fixing rod 13 is fixedly installed inside the diversion tank 2, and a fixing cover 9 is fixedly installed inside the diversion tank 2. The fixing rod 13 is fixedly connected to the fixing cover 9; the fixing cover 9 corresponds to the position of the feed nozzle 3, and the bottom end of the conical pipe 11 is in contact installation with the top of the discharge nozzle 4.

[0023] In this embodiment: A fixing cover 9 is fixedly installed inside the diversion tank 2. By setting the fixing cover 9, the crushed kitchen waste and water entering the diversion tank 2 from the feed nozzle 3 are dispersed and flow into the diversion tank 2 through the fixing cover 9, and flow along the arc track of the arc-shaped pieces 10 to form a vortex state of the flow pattern, which is convenient for the crushed kitchen waste and water to flow along the inner side wall of the conical pipe 11 for separation operation, and finally the separated organic matter is discharged through the discharge nozzle 4.

[0024] As a technical optimization scheme of the present utility model, a sand discharge pipe 5 is fixedly installed at the bottom of the sand collection tank 1, an electromagnetic valve 6 is fixedly installed on the outer side of the sand discharge pipe 5, and the sand discharge pipe 5 is located on the right side of the discharge nozzle 4.

[0025] In this embodiment: An electromagnetic valve 6 is fixedly installed on the outer side of the sand discharge pipe 5. By controlling the opening of the electromagnetic valve 6, the inorganic hard particles collected in the sand collection tank 1 can be discharged through the sand discharge pipe 5.

[0026] As a technical optimization scheme of the present utility model, two diversion pipes 7 are fixedly installed inside the sand collection tank 1, and filter heads 8 are fixedly installed at the tops of the two diversion pipes 7.

[0027] In this embodiment: By setting the filter head 8, the water in the sand collection tank 1 can be filtered, and the water is conveyed through the diversion pipe 7.

[0028] As a technical optimization scheme of the present utility model, the bottom end of the diversion pipe 7 is fixedly installed with the discharge nozzle 4, and the diversion pipe 7 is communicated with the discharge nozzle 4. The two filter heads 8 are symmetrically installed with respect to the conical pipe 11.

[0029] In this embodiment: By setting the diversion pipe 7, the water in the sand collection tank 1 can be discharged into the discharge nozzle 4 and discharged together with the organic matter, which is convenient for the water in the sand collection tank 1 to be discharged through the discharge nozzle 4, and the inorganic hard particles are collected and temporarily stored in the sand collection tank 1.

[0030] Working principle:

[0031] First, the crushed kitchen waste and water are injected into the diversion tank 2 together through the feed nozzle 3. The crushed kitchen waste and water entering the diversion tank 2 from the feed nozzle 3 are dispersed through the fixed cover 9 and flow into the diversion tank 2 along the arc trajectory of the arc-shaped piece 10, forming a swirling flow pattern, which is convenient for the crushed kitchen waste and water to flow along the inner side wall of the conical pipe 11. The flowing inorganic hard particles are separated by the conical sieve mesh 12 and temporarily collected by the sand collection tank 1. Then, the water in the sand collection tank 1 can be filtered by the filter head 8, and the water is conveyed through the diversion pipe 7 into the discharge nozzle 4 and discharged together with the organic matter, realizing the separation operation of inorganic hard particles and organic matter.

[0032] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0033] However, the above are only specific embodiments of the present utility model, and the scope of implementation of the present utility model cannot be limited thereby. Therefore, the replacement of equivalent components or equivalent changes and modifications made in accordance with the scope of patent protection of the present utility model shall still fall within the scope covered by the claims of the present utility model.

Claims

1. A kitchen waste sand separator, comprising a sand collecting tank (1), a flow guide tank (2) threadedly mounted on the sand collecting tank (1), the flow guide tank (2) being located above the sand collecting tank (1), a feed nozzle (3) being fixedly mounted on the top of the flow guide tank (2), and a discharge nozzle (4) being fixedly mounted on the bottom of the sand collecting tank (1), characterized in that: A plurality of arc-shaped sheets (10) are fixedly mounted on the inner wall of the diversion tank (2), and the plurality of arc-shaped sheets (10) are arranged in a circular array. A conical tube (11) is fixedly mounted on the inner side of the sand collecting tank (1), and a conical sand screening net (12) is fixedly mounted in the middle of the conical tube (11). The conical tube (11) is smoothly contacted and connected with the conical sand screening net (12), and the top diameter of the conical tube (11) is larger than the bottom diameter.

2. A kitchen waste sand separator according to claim 1, characterized in that: A fixing rod (13) is fixedly installed inside the diversion pot (2), a fixing cover (9) is fixedly installed inside the diversion pot (2), and the fixing rod (13) is fixedly connected to the fixing cover (9).

3. A kitchen waste sand separator according to claim 2, characterized in that: The fixed cover (9) corresponds to the position of the feed nozzle (3), and the bottom end of the conical tube (11) is installed in contact with the top of the discharge nozzle (4).

4. The kitchen waste sand separator according to claim 1, characterized in that: A sand discharge pipe (5) is fixedly mounted on the bottom of the sand collecting tank (1), a solenoid valve (6) is fixedly mounted on the outside of the sand discharge pipe (5), and the sand discharge pipe (5) is located on the right side of the discharge nozzle (4).

5. The kitchen waste sand separator according to claim 1, characterized in that: Two flow guide pipes (7) are fixedly installed inside the sand collecting tank (1), and filter heads (8) are fixedly installed at the top ends of the two flow guide pipes (7).

6. A kitchen waste sand separator according to claim 5, characterized in that: The bottom end of the guide tube (7) is fixedly mounted on the discharge nozzle (4), and the guide tube (7) is connected to the discharge nozzle (4). The two filter heads (8) are symmetrically mounted with a conical tube (11).