Dehydration equipment for wet garbage treatment
The wet waste treatment device addresses low efficiency and clogging issues by using a servo motor-driven centrifugal force and sealing mechanism for enhanced dewatering and waste handling.
Patent Information
- Application Number
- CN202421731751.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing wet waste treatment equipment is not dehydrated efficiently and is prone to blockage, making it difficult to meet the needs of efficient treatment and resource utilization.
The support shaft in the dewatering tank drives the mounting member to rotate and generate centrifugal force. Combined with the filter arc screen and barrier assembly, efficient dehydration is achieved through servo motor drive, and is equipped with an adder funnel and seal to facilitate the addition and collection of liquids.
It significantly improves the dehydration efficiency of wet garbage, reduces the volume of garbage, facilitates subsequent processing and resource utilization, and is convenient for equipment maintenance.
Smart Images

Figure CN223096290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wet garbage treatment, in particular to a dehydration device for wet garbage treatment. Background Art
[0002] Currently, with the acceleration of the urbanization process and the increase in population density, the generation of municipal solid waste, especially wet garbage (kitchen waste, fruit and vegetable waste, etc.), has increased sharply. This not only occupies a large amount of land resources but also may cause environmental pollution problems, such as generating bad odors, breeding bacteria, and polluting water sources. Traditional wet garbage treatment methods, such as landfilling and incineration, are not only inefficient but also cause secondary pollution, which does not meet the requirements of sustainable development.
[0003] In wet garbage treatment technology, dehydration is a key link, which can significantly reduce the volume of garbage and improve the efficiency of subsequent treatment steps, such as resource utilization ways like anaerobic digestion and composting. Existing wet garbage dehydration devices mostly adopt methods such as pressing or filtering. However, these devices often have problems such as low dehydration efficiency and easy blockage. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides a dehydration device for wet garbage treatment with high dehydration efficiency and convenient maintenance.
[0005] A dehydration device for wet garbage treatment of the utility model comprises:
[0006] A dehydration tank and a baffle component. A drain port is arranged at the bottom end of the dehydration tank. Hollow shafts are respectively arranged inside the shaft holes of the dehydration tank. A support shaft is arranged inside the shaft cavity of the hollow shaft. Two groups of support shafts are respectively coaxially and symmetrically arranged at both ends of the mounting part. A filtering arc sieve is arranged on the mounting part. A notch is arranged on the mounting part. The baffle component is arranged on two groups of hollow shafts and is located at the notch of the mounting part. An adding port is arranged on the dehydration tank. When the notch of the mounting part is at the top, it is correspondingly arranged with the adding port of the dehydration tank.
[0007] A driving component, which is arranged on the dehydration tank and is used to drive the support shaft to drive the mounting part to rotate to generate centrifugal force.
[0008] Furthermore, the baffle component includes connecting pieces respectively arranged on the hollow shafts. A baffle is arranged on two groups of connecting pieces. The baffle is slidably arranged on the mounting part and the filtering arc sieve. A limiting component is arranged on the hollow shaft.
[0009] Preferably, the limiting component includes an extension piece coaxially arranged on a group of support shafts. A limiting piece is inserted and pulled in the inner hole of the extension piece. A bolt is arranged in the through hole of the limiting piece. The bolt is in threaded connection with the threaded hole of the extension piece. A limiting groove is arranged on the hollow shaft. The limiting piece is arranged inside the limiting groove of the hollow shaft.
[0010] Furthermore, a coil spring is arranged on the extension member, and the other end of the coil spring is arranged on the hollow shaft.
[0011] Preferably, when the extension member and the hollow shaft are driven by the elastic force of the coil spring to be limited by the limiting member, the blocking member is located at the notch position of the mounting member.
[0012] Furthermore, the driving assembly includes a servo motor arranged on the dehydration box, and transmission gears are coaxially arranged on the output end of the servo motor and another set of supporting shafts, and the two sets of transmission gears are meshed and connected.
[0013] Preferably, a filter is provided inside the cavity of the dehydration box. The filter is installed obliquely and is located at the discharge port of the dehydration box.
[0014] Furthermore, an addition funnel is provided at the addition port of the dehydration box.
[0015] Preferably, a Fuma wheel is provided at the bottom end of the dehydration box.
[0016] Furthermore, a sealing member is provided at the discharge port of the dehydration box, and the sealing member is rotatably installed by means of a hinge. A screw is provided at the inner hole of the sealing member, and the screw is provided in the threaded hole of the dehydration box.
[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the support shaft arranged in the hollow shaft drives the mounting part to rotate, and the strong centrifugal force generated can effectively accelerate the separation of water in wet garbage, improve the dehydration efficiency, and significantly reduce the volume of processed garbage, which is convenient for subsequent treatment and resource utilization; the garbage is separated into dry and wet parts by the filtering arc screen, and the smooth discharge of liquid is ensured; the garbage is conveniently added by arranging the notch on the mounting part; the garbage is prevented from being thrown out when the mounting part rotates by the blocking assembly; the convenience of adding garbage is increased by arranging the notch of the mounting part corresponding to the adding port of the dehydration box when it is at the top; the sewage is collected and cleaned in a centralized manner by arranging the drain outlet at the bottom of the dehydration box, and the dehydration efficiency is high and the maintenance is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;
[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;
[0021] Figure 4 It is a schematic diagram of the internal structure of the utility model;
[0022] Reference numerals in the drawings: 1, dehydration tank; 2, hollow shaft; 3, support shaft; 4, mounting member; 5, filter arc sieve; 6, connecting member; 7, baffle member; 8, limiting member; 9, bolt; 10, extension member; 11, coil spring; 12, servo motor; 13, transmission gear; 14, filter member; 15, addition funnel; 16, furniture caster; 17, seal; 18, hinge; 19, screw; 20, drive rod; 21, protection member; 22, push-pull handrail. Detailed implementation manners
[0023] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0024] As Figures 1 to 4 shown, a dehydration device for wet garbage treatment of the present utility model includes:
[0025] A dehydration tank 1 and a baffle assembly. A drain port is provided at the bottom end of the dehydration tank 1. Hollow shafts 2 are respectively provided inside the shaft holes of the dehydration tank 1. A support shaft 3 is provided inside the shaft cavity of the hollow shaft 2. Two groups of support shafts 3 are coaxially and symmetrically arranged at both ends of the mounting member 4. A filter arc sieve 5 is provided on the mounting member 4. A notch is provided on the mounting member 4. The baffle assembly is provided on two groups of hollow shafts 2 and is located at the notch of the mounting member 4. An addition port is provided on the dehydration tank 1. When the notch of the mounting member 4 is at the top, it is correspondingly arranged with the addition port of the dehydration tank 1;
[0026] A drive assembly is provided on the dehydration tank 1. The drive assembly is used to drive the mounting member 4 to rotate by the support shaft 3 to generate a centrifugal force; the support shaft 3 provided inside the hollow shaft 2 drives the mounting member 4 to rotate, and the generated strong centrifugal force can effectively accelerate the separation of water in the wet garbage, improve the dehydration efficiency, significantly reduce the volume of the treated garbage, and facilitate subsequent treatment and resource utilization. The garbage is separated into dry and wet through the filter arc sieve 5, ensuring smooth discharge of the liquid. The notch provided on the mounting member 4 facilitates the addition of garbage. The baffle assembly prevents the garbage from being thrown out when the mounting member 4 rotates. When the notch of the mounting member 4 is at the top and is correspondingly arranged with the addition port of the dehydration tank 1, the convenience of garbage addition is increased. The drain port provided at the bottom end of the dehydration tank 1 enables centralized collection and cleaning of sewage, with high dehydration efficiency and convenient maintenance.
[0027] As Figures 1 to 4As shown, as a preferred solution, the baffle assembly includes connectors 6 respectively arranged on the hollow shaft 2. Baffle members 7 are arranged on the two groups of connectors 6. The baffle members 7 are slidably arranged on the mounting member 4 and the filter arc sieve 5. A limit assembly is arranged on the hollow shaft 2. The baffle members 7 are rotationally supported inside the dewatering tank 1 through the connectors 6. The notch of the mounting member 4 can be controlled to be opened and closed by the rotational mounting of the baffle members 7. When the mounting member 4 rotates, the baffle members 7 block the notch. When the support shaft 3 rotates, the hollow shaft 2 is synchronously driven to rotate through the limit assembly. The baffle members 7 are slidably arranged on the mounting member 4 and the filter arc sieve 5, and this design ensures the sealing performance of the baffle.
[0028] As Figures 1 to 4 shown, as a preferred solution, the limit assembly includes an extension member 10 coaxially arranged on a group of support shafts 3. A limit member 8 is inserted and pulled in the inner hole of the extension member 10. A bolt 9 is arranged in the through hole of the limit member 8. The bolt 9 is in threaded connection with the threaded hole of the extension member 10. A limit groove is arranged on the hollow shaft 2. The limit member 8 is arranged inside the limit groove of the hollow shaft 2. The limit member 8 is stably supported on the support shaft 3 through the extension member 10. The limit member 8 is connected to the extension member 10 through the bolt 9 for locking. The device is convenient for disassembly and assembly through the insertion and pulling connection between the limit member 8 and the extension member 10.
[0029] As Figures 1 to 4 shown, as a preferred solution, a coil spring 11 is arranged on the extension member 10. The other end of the coil spring 11 is arranged on the hollow shaft 2. And a driving rod 20 is arranged on the hollow shaft 2. Driven by the coil spring 11, the limit member 8 is connected to the limit groove of the hollow shaft 2 on the side where the mounting member 4 rotates. When the extension member 10 and the hollow shaft 2 are limited by the limit member 8 driven by the elastic force of the coil spring 11, the baffle member 7 is in the position of the notch of the mounting member 4. The coil spring 11 makes the baffle member 7 in the natural state at the notch of the mounting member 4. At the same time, the baffle member 7 provides a reset movement after rotation. The relative rotation adjustment between the hollow shaft 2 and the support member 3 is facilitated through the driving rod 20. This process makes it convenient to add garbage or discharge the dewatered garbage through the opening of the notch of the mounting member 4.
[0030] As Figures 1 to 4As shown, as a preferred solution, the driving component includes a servo motor 12 arranged on the dehydration tank 1. Transmission gears 13 are coaxially arranged at the output end of the servo motor 12 and on another set of support shafts 3. The two sets of transmission gears 13 are meshed and drivingly connected. A protective member 21 is arranged on the dehydration tank 1, and the two sets of transmission gears 13 are located inside the protective member 21. Using the servo motor 12 as the driving source not only provides stable and strong power output but also realizes precise regulation of the rotation speed. The speed can be adjusted according to the characteristics of different types of wet garbage to achieve the optimal dehydration effect. At the same time, the servo motor 12 can control the staying position of the notch of the mounting member 4. Through the coaxial meshing connection between the output end of the servo motor 12 and the transmission gear 13 on the support shaft 3, a firm and reliable mechanical transmission chain is formed, ensuring the high efficiency and stability of power transmission. The protective member 21 arranged on the dehydration tank 1 wraps the transmission gears 13 inside, effectively avoiding damage caused by external impurity intrusion and improving the safety of the equipment.
[0031] As Figures 1 to 4 shown, as a preferred solution, a filter member 14 is arranged inside the cavity of the dehydration tank 1. The filter member 14 is inclinedly installed and is located at the discharge port of the dehydration tank 1. The filter member 14 filters the water dehydrated by the centrifugal force generated by the mounting member 4. At the same time, when the dehydrated garbage is discharged, it is guided to the discharge port to prevent it from coming into contact with the sewage again. The inclined installation enables the garbage to be guided to the discharge port under the action of gravity.
[0032] As Figures 1 to 4 shown, as a preferred solution, a feeding funnel 15 is arranged at the feeding port of the dehydration tank 1. The design of the feeding funnel 15 increases the effective opening area of the feeding port, enabling a wider target area for the placement of wet garbage. This improves the convenience and accuracy of garbage placement, reduces the possibility of garbage scattering or being left outside the equipment, and thus enhances the overall operation efficiency.
[0033] As Figures 1 to 4 shown, as a preferred solution, casters 16 are arranged at the bottom end of the dehydration tank 1, and a push-pull handle 22 is arranged on the outer wall of the dehydration tank 1. The arrangement of the casters 16 enables the dehydration equipment to be easily moved between different working sites without the need for laborious handling. The design of the push-pull handle 22 facilitates the operator to control the direction and moving speed of the equipment.
[0034] As Figures 1 to 4As shown in the figure, as a preferred solution, a seal 17 is provided at the discharge port of the dewatering tank 1. The seal 17 is rotatably installed through a hinge 18. A screw 19 is provided at the inner hole of the seal 17, and the screw 19 is arranged in the threaded hole of the dewatering tank 1. The seal 17 provides a reliable sealing effect at the discharge port of the dewatering tank 1, preventing sewage from being thrown out during the dewatering process, or preventing the residual moisture or odor of the dewatered garbage from leaking from the discharge port when the equipment is stationary. Through the rotational installation method realized by the hinge 18 and the screw 19 provided at the inner hole of the seal 17, by closely matching with the threaded hole on the dewatering tank 1, the stability of the seal 17 in the closed state is ensured.
[0035] As Figures 1 to 4 shown in the figure, as a preferred solution, its working process is as follows:
[0036] The operator drives the partition 7 on the hollow shaft 2 to rotate through the driving rod 20, opens the notch of the mounting member 4, and then conveniently inputs the wet garbage into the mounting member 4 inside the dewatering tank 1 through the addition port at the top of the dewatering tank 1 by using the additional addition funnel 15. Then, the driving rod 20 is released, and the hollow shaft 2 is reset by the acting force of the coil spring. The partition 7 blocks the notch of the mounting member 4. Subsequently, the power is turned on, and the servo motor 12 starts to work. Its output end is coaxially connected to the support shaft 3 through the transmission gear 13. The meshing transmission of the transmission gear ensures the efficient and stable transmission of power to the support shaft 3, thereby driving the mounting member 4 to start rotating. As the mounting member 4 rotates at a high speed, under the action of a strong centrifugal force, the moisture of the wet garbage is quickly separated and discharged through the filter arc sieve 5, while the solid garbage remains on the mounting member 4. After the dewatering is completed, the servo motor 12 stops rotating, and the mounting member 4 is at the bottommost position. Then, the discharge port of the dewatering tank 1 is opened, and then when the partition 7 is driven to rotate again through the driving rod 20, the notch of the mounting member 4 is opened, and then the dewatered garbage is discharged through the diversion of the filter member 14.
[0037] For the dewatering equipment for wet garbage treatment of the present utility model, its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.
[0038] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. A dehydration device for wet waste treatment, characterized in that, Comprising: A dewatering tank and a baffle component. A drain port is provided at the bottom end of the dewatering tank. Hollow shafts are respectively provided inside the shaft holes of the dewatering tank. A support shaft is provided inside the shaft cavity of the hollow shaft. The two support shafts are coaxially and symmetrically arranged at both ends of the mounting member. A filtering arc sieve is provided on the mounting member. A notch is provided on the mounting member. The baffle component is arranged on the two hollow shafts, and the baffle component is located at the notch of the mounting member. An addition port is provided on the dewatering tank. When the notch of the mounting member is at the top, it corresponds to the addition port of the dewatering tank. A driving component, which is arranged on the dewatering tank and is used to drive the mounting member to rotate by the support shaft to generate centrifugal force.
2. The dehydration device for wet waste treatment according to claim 1, characterized in that, The baffle component includes connecting pieces respectively arranged on the hollow shafts. A baffle is provided on the two connecting pieces. The baffle is slidably arranged on the mounting member and the filtering arc sieve. A limiting component is provided on the hollow shaft.
3. The dewatering device for wet waste treatment according to claim 2, wherein, The limiting component includes an extension piece coaxially arranged on one support shaft. A limiting piece is inserted and pulled in the inner hole of the extension piece. A bolt is provided in the through hole of the limiting piece. The bolt is in threaded connection with the threaded hole of the extension piece. A limiting groove is provided on the hollow shaft. The limiting piece is arranged inside the limiting groove of the hollow shaft.
4. The dewatering device for wet waste treatment according to claim 3, characterized in that, A coil spring is provided on the extension piece, and the other end of the coil spring is arranged on the hollow shaft.
5. The dewatering device for wet waste treatment according to claim 3, wherein, When the extension piece and the hollow shaft are driven by the elastic force of the coil spring and limited by the limiting piece, the baffle is at the position of the notch of the mounting member.
6. The dewatering device for wet waste treatment according to claim 1, wherein The driving component includes a servo motor arranged on the dewatering tank. Transmission gears are coaxially arranged at the output end of the servo motor and on the other support shaft. The two transmission gears are in meshing transmission connection.
7. An dehydration device for wet waste treatment according to claim 1, characterized in that, A filtering member is arranged inside the cavity of the dewatering tank. The filtering member is inclinedly installed and is located at the discharge port of the dewatering tank.
8. The dehydration device for wet waste treatment according to claim 1, wherein, An addition funnel is provided at the addition port of the dewatering tank.
9. The dewatering device for wet waste treatment according to claim 1, wherein, Foot wheels are provided at the bottom end of the dewatering tank.
10. A dehydration device for wet waste treatment according to claim 1, characterized in that, A sealing member is provided at the discharge port of the dewatering tank. The sealing member is rotatably installed through a hinge. Screws are provided at the inner hole of the sealing member, and the screws are arranged in the threaded holes of the dewatering tank.