Dehydration device for organic waste treatment
By designing a dewatering device with a cleaning motor and a grinding scraper, the problem of organic waste sticking and clogging the drain holes during centrifugal dewatering was solved, achieving efficient dewatering and drainage.
Patent Information
- Application Number
- CN202520282559.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Organic waste tends to stick to the inner wall of the rotating drum during centrifugal dehydration, causing the drain holes to become clogged, reducing dehydration efficiency and affecting the performance.
A dewatering device was designed, comprising a rotating drum, a cleaning motor, a cleaning frame, a crushing roller, and a scraper. The rotating drum and rotating tube are driven by the motor to perform centrifugal dewatering, and the cleaning motor and cleaning frame are used for secondary crushing and scraping. Combined with a movable plug and drainage system, leakage is prevented and drainage is facilitated.
It improves the dehydration efficiency of organic waste, prevents clogging of the drain holes, enables convenient dehydration and drainage operations, and enhances the practicality of the device.
Smart Images

Figure CN223769181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic waste treatment technology, and more specifically, it relates to a dehydration device for organic waste treatment. Background Technology
[0002] Organic waste refers to waste derived from plants and animals, including kitchen waste, agricultural waste, garden waste, food processing waste, etc. Proper treatment of organic waste not only helps reduce environmental pollution but also enables resource reuse. In the process of organic waste treatment, dehydration is an important pretreatment step that can significantly reduce the volume and water content of waste, thereby reducing the cost and difficulty of subsequent treatment.
[0003] During centrifugal dehydration, organic waste, due to its high water content and viscosity, easily forms a layer of adhesive on the inner wall of the rotating drum. This adhesive layer not only reduces the effective drainage area but also increases the load on the rotating drum, reducing the centrifuge's processing capacity. The waste adhering to the inner wall of the rotating drum can easily clog the drainage holes, preventing water from being effectively discharged and thus reducing dehydration efficiency. At the same time, it is very inconvenient for the dehydration device to separately control the waste after dehydration and the discharged wastewater, affecting the usage effect. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a dehydration device for organic waste treatment, so as to solve the technical problem mentioned in the background art that centrifuge waste is prone to sticking and clogging the drain hole.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dehydration device for treating organic waste, comprising a dehydrator, the dehydrator including a dehydration bucket, a rotating bucket rotatably mounted on the dehydration bucket, a drain hole on the rotating bucket, a cleaning motor mounted on the dehydration bucket, a cleaning shaft mounted on the motor shaft of the cleaning motor, cleaning frames symmetrically mounted on the cleaning shaft, multiple rolling rollers and multiple scrapers rotatably mounted between the cleaning frames, the rolling rollers and scrapers being spaced apart, a drain block and a drain pipe mounted on the dehydration bucket, a drain groove mounted on the drain block, a plug slidably mounted on the drain pipe to cooperate with the drain groove, a fixing block mounted on the drain pipe, a moving rod slidably mounted between the plug and the fixing block, and a moving spring mounted on the outer side of the moving rod between the fixing block and the plug.
[0008] The present invention is further provided that a rotating tube is provided between the rotating bucket and the dehydration bucket, and the rotating tube is rotatably connected to the dehydration bucket, which facilitates the connection between the rotating bucket and the rotating tube.
[0009] The present invention is further configured such that a drive motor is provided on the dehydration tank, and pulleys are provided on both the drive motor and the rotating tube, and a transmission belt is provided between the pulleys to facilitate the rotation of the rotating tube and the rotating tank.
[0010] The present invention is further configured such that the fixed block is provided with a control rod, the control rod is provided with a gradient wheel, and the moving rod is provided with a moving groove that cooperates with the gradient wheel, so as to facilitate the movement of the moving rod.
[0011] The present invention is further configured such that the movable rod is provided with a movable groove that cooperates with the control rod, providing space for the control rod to move.
[0012] The present invention is further provided that the control rod is provided with a control handle on the outside of the drain pipe, so as to facilitate the rotation of the control handle.
[0013] The present invention is further configured such that a fixed tube is provided on the rotating tube, and a fixed plate and a first sector plate are fixedly provided on the fixed tube. A rotating plate and a second sector plate are rotatably provided at the bottom of the first sector plate. The first sector plate and the second sector plate are completely staggered, which facilitates the sealing of the fixed tube. The first sector plate and the second sector plate overlap, which facilitates the recycling of dehydrated organic waste.
[0014] The present invention is further configured such that a rotating rod and a rotating motor are fixedly provided at the bottom of the rotating plate, which facilitates driving the second sector plate and the rotating plate to rotate.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a dehydration device for organic waste treatment, which has the following beneficial effects:
[0017] 1. Through the cooperation of the drive motor, pulley and transmission belt, the rotating tube and rotating drum are driven to rotate. The organic waste is centrifuged and dehydrated through the drain hole. The cleaning motor drives the cleaning shaft and cleaning frame to rotate, which in turn drives the crushing roller to crush the organic waste again. The scraper scrapes the residue on the rotating drum, which facilitates the further dehydration and cleaning of the organic waste.
[0018] 2. By controlling the handle, the control lever and the gradient wheel rotate. After contacting the moving groove, the plug and the moving lever move downward, so that the plug leaves the drainage groove, making it easy to drain and clean the water. The moving spring supports the plug, which is convenient for blocking the drainage groove and preventing water leakage from the drainage block and drainage pipe, thus improving practicality.
[0019] 3. The first and second sector plates are completely staggered, which facilitates the sealing of the fixed pipe and the centrifugal dehydration of organic waste. The rotation of the motor drives the first and second sector plates to overlap, which facilitates the recycling of the dehydrated organic waste. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a dehydration device for treating organic waste according to the present invention;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the dehydration tank in this utility model;
[0022] Figure 3 This is a schematic diagram of the cooperative structure of the rotating tube, drive motor, transmission belt and pulley in this utility model;
[0023] Figure 4 This is a schematic diagram of the cooperative structure of the rotating motor, rotating rod, first sector plate, and second sector plate in this utility model;
[0024] Figure 5 This is a cross-sectional structural diagram of the drainage block and drainage pipe in this utility model.
[0025] In the diagram: 1. Dehydrator; 2. Dehydration drum; 3. Rotating drum; 4. Drain hole; 5. Cleaning motor; 6. Cleaning shaft; 7. Cleaning frame; 8. Roller; 9. Scraper; 10. Drain block; 11. Drain pipe; 12. Drain trough; 13. Plug; 14. Fixing block; 15. Moving rod; 16. Moving spring; 17. Rotating tube; 18. Drive motor; 19. Pulley; 20. Transmission belt; 21. Control rod; 22. Gradient wheel; 23. Moving trough; 24. Moving slide; 25. Control handle; 26. Fixing tube; 27. Fixing plate; 28. First sector plate; 29. Rotating plate; 30. Second sector plate; 31. Rotating rod; 32. Rotating motor. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5 A dehydration device for treating organic waste includes a dehydrator 1, which includes a dehydration tank 2, a rotating drum 3 rotatably mounted on the dehydration tank 2, a drain hole 4 on the rotating drum 3, a cleaning motor 5 mounted on the dehydration tank 2, a cleaning shaft 6 mounted on the motor shaft of the cleaning motor 5, cleaning frames 7 symmetrically mounted on the cleaning shaft 6, and multiple rolling rollers 8 and multiple scrapers 9 rotatably mounted between the cleaning frames 7, with the rolling rollers 8 and scrapers 9 spaced apart. The dehydration tank 2 includes a drain block 10 and a drain pipe 11, with a drain groove 12 on the drain block 10, a plug 13 slidably mounted on the drain pipe 11 to cooperate with the drain groove 12, and a fixing block 14 on the drain pipe 11. A movable rod 15 is slidably provided between the plug 13 and the fixed block 14. A movable spring 16 is provided on the outside of the movable rod 15 between the fixed block 14 and the plug 13. A rotating tube 17 is provided between the rotating barrel 3 and the dehydration barrel 2. A drive motor 18 is provided on the dehydration barrel 2. Both the drive motor 18 and the rotating tube 17 are provided with pulleys 19. A transmission belt 20 is provided between the pulleys 19. A fixed tube 26 is provided on the rotating tube 17. A fixed plate 27 and a first sector plate 28 are fixedly provided on the fixed tube 26. A rotating plate 29 and a second sector plate 30 are rotatably provided at the bottom of the first sector plate 28. A rotating rod 31 and a rotating motor 32 are fixedly provided at the bottom of the rotating plate 29.
[0030] In this embodiment, during use, organic waste is added to the rotating drum 3. At this time, the first sector plate 28 and the second sector plate 30 are completely offset, sealing the fixing pipe 26. Subsequently, the drive motor 18 drives the rotating pipe 17 and the rotating drum 3 to rotate through the cooperation of the pulley 19 and the transmission belt 20. The organic waste is dehydrated by centrifugation, and the water is discharged into the dehydration drum 2 through the drain hole 4. After dehydration is completed, the cleaning motor 5 is started. The cleaning motor 5 drives the cleaning shaft 6 and the cleaning frame 7 to rotate. The waste adhering to the side wall of the rotating drum 3 is subjected to secondary crushing and water extraction by the crushing roller 8, and the waste adhering to the rotating drum 3 is cleaned by the scraper 9. The rotating motor 32 is started, and the rotating motor 32 drives the rotating rod 31, the rotating plate 29 and the second sector plate 30 to rotate, so that the first sector plate 28 and the second sector plate 30 overlap. The waste is discharged by scraping by the scraper 9 and the cleaning frame 7. A heat dissipation shell can be fitted on the outside of the rotating motor 32 to prevent the waste from affecting the use of the rotating motor 32.
[0031] Please see Figure 5 As one embodiment of the drain pipe 11: the fixed block 14 is provided with a control rod 21, the control rod 21 is provided with a gradient wheel 22, the moving rod 15 is provided with a moving groove 23 that cooperates with the gradient wheel 22, the moving rod 15 is provided with a moving slide groove 24 that cooperates with the control rod 21, and the control rod 21 is provided with a control handle 25 on the outside of the drain pipe 11.
[0032] More specifically, under normal conditions, the plug 13, supported by the elastic force of the moving spring 16, blocks upwards into the drainage groove 12 of the drainage block 10 to prevent leakage. The control rod 21 and the drain pipe 11 are damped and rotated. When draining, the control handle 25 is rotated, which drives the control rod 21 and the gradient wheel 22 to rotate. The gradient wheel 22 rotates in the moving groove 23, which drives the moving rod 15 and the plug 13 to move downwards and press the moving spring 16 downwards. The control rod 21 moves in the moving slide 24, which drives the plug 13 to leave the drainage groove 12, and the drain pipe 11 can be opened to drain water.
[0033] In summary, during the use or operation of the entire equipment: When in use, organic waste is added to the rotating drum 3. At this time, the first sector plate 28 and the second sector plate 30 are completely offset, sealing the fixing pipe 26. Subsequently, the drive motor 18, through the cooperation of the pulley 19 and the transmission belt 20, drives the rotating pipe 17 and the rotating drum 3 to rotate, thus centrifuging the organic waste for dehydration. Water is discharged through the drain hole 4 into the dehydration drum 2. After dehydration is completed, the cleaning motor 5 is started, which drives the cleaning shaft 6 and the cleaning frame 7 to rotate. The cleaning frame 7 uses the rolling roller 8 to perform secondary crushing and squeezing of the waste adhering to the side wall of the rotating drum 3, and the scraper 9 cleans the waste adhering to the rotating drum 3. The rotating motor 32 is started, and the rotating motor 32 drives the rotating rod 31, the rotating plate 29 and the second sector plate 30 to rotate, so that the first sector plate 28 and the second sector plate 30 overlap. The waste is discharged by scraping with the scraper 9 and the cleaning frame 7. A heat dissipation shell can be fitted on the outside of the rotating motor 32 to prevent the waste from affecting the use of the rotating motor 32.
[0034] Under normal conditions, the plug 13, supported by the elastic force of the moving spring 16, blocks upwards into the drainage groove 12 of the drainage block 10 to prevent leakage. The control rod 21 and the drain pipe 11 are damped and rotated. When draining, the control handle 25 is rotated, which drives the control rod 21 and the gradient wheel 22 to rotate. The gradient wheel 22 rotates in the moving groove 23, which drives the moving rod 15 and the plug 13 to move downwards and presses the moving spring 16 downwards. The control rod 21 moves in the moving slide 24, which drives the plug 13 to leave the drainage groove 12, and the drain pipe 11 can be opened to drain water.
[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0036] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
[0037] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.
[0038] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.
Claims
1. A dewatering device for organic waste treatment, comprising a dewatering machine (1), characterized by: The dewatering machine (1) includes a dewatering barrel (2), a rotating barrel (3) is rotatably arranged on the dewatering barrel (2), a drain hole (4) is arranged on the rotating barrel (3), a cleaning motor (5) is arranged on the dewatering barrel (2), a cleaning shaft (6) is arranged on the motor shaft of the cleaning motor (5), cleaning frames (7) are symmetrically arranged on the cleaning shaft (6), a plurality of rolling rollers (8) and a plurality of scrapers (9) are rotatably arranged between the cleaning frames (7), the rolling rollers (8) and the scrapers (9) are arranged at intervals, a drainage block (10) and a drainage pipe (11) are arranged on the dewatering barrel (2), a drainage groove (12) is arranged on the drainage block (10), a plug (13) matched with the drainage groove (12) is slidably arranged on the drainage pipe (11), a fixing block (14) is arranged on the drainage pipe (11), a moving rod (15) is slidably arranged between the plug (13) and the fixing block (14), and a moving spring (16) is arranged outside the moving rod (15) between the fixing block (14) and the plug (13).
2. The dewatering device for organic waste treatment according to claim 1, characterized by: The rotating barrel (3) and the dewatering barrel (2) are provided with a rotating pipe (17), and the rotating pipe (17) is rotatably connected with the dewatering barrel (2).
3. The dewatering device for organic waste treatment according to claim 2, characterized by: The dewatering barrel (2) is provided with a driving motor (18), and a belt pulley (19) is arranged on the driving motor (18) and the rotating pipe (17).
4. The dewatering device for organic waste treatment according to claim 1, characterized by: A control rod (21) is arranged on the fixing block (14), a gradual change wheel (22) is arranged on the control rod (21), and a moving groove (23) matched with the gradual change wheel (22) is arranged on the moving rod (15).
5. The dewatering device for organic waste treatment according to claim 4, characterized by: A moving sliding groove (24) matched with the control rod (21) is arranged on the moving rod (15).
6. The dewatering device for organic waste treatment according to claim 5, characterized by: A control handle (25) is arranged outside the drainage pipe (11) on the control rod (21).
7. The dewatering device for organic waste treatment according to claim 2, characterized by: A fixing pipe (26) is arranged on the rotating pipe (17), a fixing plate (27) and a first fan-shaped plate (28) are fixedly arranged on the fixing pipe (26), a rotating plate (29) and a second fan-shaped plate (30) are rotatably arranged at the bottom of the first fan-shaped plate (28).
8. The dewatering device for organic waste treatment according to claim 7, characterized by: A rotating rod (31) and a rotating motor (32) are fixedly arranged at the bottom of the rotating plate (29).