Organic garbage pulping device based on automatic hydrodynamic crushing
By employing inclined pulverizers and rotating components in the kitchen waste pulping device, combined with water flow impact and solid-liquid separation structure, the problems of poor pulverization effect and device blockage are solved, achieving highly efficient pulverization and separation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTH CHINA INST OF ENVIRONMENTAL SCI MEP
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-14
AI Technical Summary
Existing kitchen waste pulping devices have poor pulverizing effect and limited function, and the blades are prone to clogging and have a short service life.
It employs staggered inclined crushing blades, combined with a rotating component and a lifting and pushing component, to crush in both directions using water flow impact. It is equipped with a filter screen and dewatering holes for solid-liquid separation, integrating crushing, filtering and stirring functions.
It achieves high-precision crushing and solid-liquid separation, improves pulping efficiency, avoids equipment blockage, and extends tool life.
Smart Images

Figure CN224114849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an automated hydrodynamic crushing and pulverizing device for organic waste, belonging to the technical field of waste pulverizing devices. Background Technology
[0002] Kitchen waste is wet waste or organic waste, mainly including waste from the kitchen, such as food scraps, expired food, tea leaves, coffee grounds, etc. Kitchen waste pulping is a technical means of processing kitchen waste, which mainly refers to transforming kitchen waste into a pulpy substance that is easy to further process or utilize through physical crushing, grinding and other mechanical actions.
[0003] For example, application number 202310281825.4 discloses a vertical pulping machine for perishable waste, which relates to the field of waste treatment. It includes a vertical pulping machine body with a feed inlet at the top and a top cover. A drive motor is located below the body, with its shaft penetrating the inner cavity of the body to drive a rotary cutter located at the bottom. A guide plate is fixed on the inner wall of the body to separate the perishable waste into layers. A discharge port for discharging slurry is located on the inner wall, and a slag discharge port for discharging heavy slag is located at the bottom. The rotary cutter is positioned at the bottom of the cavity, generating eddies in the perishable waste during rotation. Based on the principle of hydraulic vortex, this simultaneously breaks down the perishable waste, breaks down organic matter into pulp, and separates impurities. The resulting particles are finer, and the efficiency is higher, solving the problems of easy clogging and short service life of existing pulping machines.
[0004] Based on the search, the blades used in the above documents are not designed with an inclined structure, which results in poor crushing effect when the water comes into contact with the blades during rotation, and the function is relatively simple. Therefore, it is necessary to improve the above-mentioned shortcomings based on an automated hydrodynamic crushing organic waste pulping device. Utility Model Content
[0005] The main purpose of this invention is to provide an automated hydrodynamic crushing and pulping device for organic waste.
[0006] The objective of this utility model can be achieved by adopting the following technical solution:
[0007] An automated hydrodynamic pulverizing and pulping device for organic waste includes the main body of a waste pulping cylinder;
[0008] The inner ring of the waste pulping cylinder is equipped with pulverizing blades arranged in an alternating pattern.
[0009] A water storage tank is connected to the bottom of the main body of the waste pulping cylinder;
[0010] The top of the waste pulping cylinder is covered with a cover, and a gas filter is installed on the cover.
[0011] The main body of the waste pulping cylinder is equipped with a rotating component, and a lifting and pushing component is installed on the rotating component.
[0012] Preferably, the rotating assembly includes a drive unit, a baffle, and a lifting filter plate;
[0013] The main body of the waste slurry cylinder is equipped with a drive component, and a threaded rod is installed at the outer end of the drive component. A baffle is installed at the outer end of the threaded rod.
[0014] Preferably, the lifting and pushing assembly includes a filter screen, a first agitator, a second agitator, and a lifting filter plate;
[0015] The drive unit is equipped with a mixing component 1 and a mixing component 2 from bottom to top, and a threaded rod is fitted on the threaded rod. The bottom of the main body of the waste slurry cylinder is covered with a filter screen.
[0016] Preferably, the shredder blades are connected with staggered blades, and dewatering holes are installed around the bottom of the main body of the waste slurry cylinder.
[0017] Preferably, the mesh size of the filter screen and the lifting filter plate is 0.01-1mm.
[0018] Preferably, a solid waste outlet is installed on one side of the main body of the waste pulping cylinder, and a drain outlet is provided on the water storage tank.
[0019] Preferably, the main body of the waste slurry tank and the water storage tank are connected by a pump body.
[0020] The beneficial technical effects of this utility model are as follows:
[0021] The present invention provides an automated hydrodynamic pulverizing and organic waste pulping device.
[0022] 1. The crushing, pulping, filtering, solid-liquid separation and stirring structures are integrated into one unit, which is widely applicable and easy to operate;
[0023] 2. The blade head has a relatively inclined structure, which can be used for crushing in both directions during the water flow impact crushing process, thus improving the crushing accuracy. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a preferred embodiment of the automated hydrodynamic crushing and pulping device for organic waste according to the present invention.
[0025] Figure 2 This is a schematic diagram of the inner bottom filter dewatering structure of a preferred embodiment of the automated hydrodynamic crushing organic waste pulping device according to the present invention;
[0026] Figure 3This is a schematic diagram of the stirring structure of a preferred embodiment of the automated hydrodynamic crushing and pulping device for organic waste according to the present invention;
[0027] Figure 4 This is a schematic diagram of the stirring blade structure of a preferred embodiment of the automated hydrodynamic crushing and pulping device for organic waste according to the present invention.
[0028] In the diagram: 1. Main body of the waste slurry tank; 101. Solid waste outlet; 102. Crusher; 103. Dewatering hole; 104. Filter screen; 105. Drive component; 106. Mixer component one; 107. Gas filter component; 108. Cover; 109. Mixer component two; 2. Baffle; 201. Lifting filter plate; 202. Threaded rod; 3. Water storage tank; 301. Drain outlet. Detailed Implementation
[0029] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0030] This utility model is as follows Figure 3 and Figure 4 As shown, a crushing blade 102 is installed around the inner side of the main body 1 of the garbage pulping cylinder. The crushing blade 102 has a structure with two inclined sides. When organic waste is thrown into the main body 1 of the garbage pulping cylinder, the driving component 105 starts the agitator 106, agitator 209, threaded rod 202 and lifting filter plate 201 to rotate.
[0031] The agitator 106, agitator 2 109 and gas filter 107 work together to fully agitate the material in the cylinder;
[0032] At the same time, the lifting filter plate 201 moves up and down along the threaded rod 202. During the lifting and lowering process of the threaded rod 202, the solid material can be gradually pushed out, thus realizing the key step of solid-liquid separation.
[0033] like Figure 1 and Figure 2 As shown, the separated liquid undergoes secondary filtration through filter screen 104. The pore size of filter screen 104 is set between 0.01-1mm. This specification can effectively intercept larger particulate impurities and ensure the purity of the filtered liquid.
[0034] The filtered water is introduced into the water storage tank 3 through the dewatering hole 103 for storage. The crushing blade 102 in the main body 1 of the waste pulping cylinder adopts a forward and reverse fixed structure. This structure, together with the motion reference of the drive component 105, the first agitator 106, the second agitator 109, the threaded rod 202, and the lifting filter plate 201, provides a reference for the movement of the filter. Figure 3 and Figure 4It can drive the water flow to rotate in both directions. The size of the lifting filter plate 201 is also between 0.01-1mm. During the rotation of the water flow in both directions, the water pressure generated will push the solid material to fully contact the crushing blade 102, thereby achieving efficient crushing operation.
[0035] The speed of the drive component 105 is set to 1000 m / min. If we assume that the diameter of the turntable is 1 m, according to the formula for the circumference of a circle, C = πd (d is the diameter), the circumference of the turntable can be calculated to be approximately 3.14 m. Therefore, the rotational speed of the drive component 105 is approximately 1000 ÷ 3.14 ≈ 318 rpm. This high-speed and continuous crushing action greatly improves the efficiency of material crushing and pulping.
[0036] The mixing component 106 covers the main body 1 of the waste slurry tank, which can effectively prevent material from splashing.
[0037] The gas generated inside the cylinder is filtered and discharged through the gas filter element 109, thereby achieving the function of purifying the air;
[0038] The gas filter element 109 can be selected in various ways depending on the specific implementation method. For example, an activated carbon filter can be used to effectively remove odors and harmful impurities from the gas by utilizing the adsorption properties of activated carbon; a gas filter membrane assembly can intercept and filter small particles and pollutants in the gas through special membrane materials; and a cyclone separator can separate solid particles from the gas by relying on the principle of centrifugal force.
[0039] Wet gas filters achieve purification by absorbing and dissolving pollutants in gases through contact with liquids.
[0040] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.
Claims
1. An automated hydrodynamic crushing and pulverizing device for organic waste, comprising a waste pulverizing cylinder body (1); Its features are: The main body of the waste pulping cylinder (1) is equipped with pulverizing blades (102) arranged in an alternating pattern around its inner ring; The bottom of the main body (1) of the waste pulping cylinder is connected to a water storage tank (3); The top of the main body (1) of the waste slurry tank is covered with a cover (108), and a gas filter (107) is installed on the cover (108); The main body (1) of the waste pulping cylinder is equipped with a rotating component, and a lifting and pushing component is installed on the rotating component.
2. The automated hydrodynamic pulverizing organic waste pulping device according to claim 1, characterized in that: The rotating assembly includes a drive unit (105), a baffle (2), and a lifting filter plate (201); A drive unit (105) is installed inside the main body (1) of the waste pulping cylinder. A threaded rod (202) is installed at the outer end of the drive unit (105), and a baffle (2) is installed at the outer end of the threaded rod (202).
3. The automated hydrodynamic pulverizing organic waste pulping device according to claim 1, characterized in that: The lifting and pushing assembly includes a filter screen (104), a mixing component one (106), a mixing component two (109), and a lifting filter plate (201); The drive unit (105) is equipped with a first agitator (106) and a second agitator (109) from bottom to top. The threaded rod (202) is fitted with a threaded rod (202). The bottom of the garbage slurry cylinder body (1) is covered with a filter screen (104).
4. The automated hydrodynamic pulverizing organic waste pulping device according to claim 1, characterized in that: The crushing blades (102) are connected with staggered blades, and the bottom of the waste pulping cylinder body (1) is surrounded by dewatering holes (103).
5. The automated hydrodynamic pulverizing organic waste pulping device according to claim 3, characterized in that: The mesh size on the filter screen (104) and the lifting filter plate (201) is 0.01-1mm.
6. The automated hydrodynamic pulverizing organic waste pulping device according to claim 2, characterized in that: A solid waste outlet (101) is installed on one side of the main body (1) of the waste pulping cylinder, and a drain outlet (301) is provided on the water storage tank (3).
7. The automated hydrodynamic pulverizing organic waste pulping device according to claim 6, characterized in that: The main body (1) of the waste pulping cylinder and the water storage tank (3) are connected by a pump body.
Citation Information
Patent Citations
A vertical pulper for perishable garbage
CN116274275B