Dehydration treatment mechanism based on livestock manure recycling
By combining the design of compression cylinder, spiral blades and honeycomb filter blocks, the problems of complex structure and clogging in existing devices are solved, achieving efficient dehydration and discharge control of livestock manure, and improving the stability and adaptability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 海阳市二十里店镇畜牧兽医站
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
Existing livestock manure treatment devices are complex in structure, prone to clogging, have low dehydration efficiency, poor adaptability, and are difficult to switch efficiently between centrifugal and extrusion dehydration.
The system employs a combination design of compression cylinder, spiral blades, mounting plate, mounting shaft, connecting rod, and baffle to achieve active conveying and sealing compression of feces, combined with rapid drainage via honeycomb filter blocks.
It improves dehydration efficiency, stability, and adaptability, avoids clogging, and achieves efficient manure dehydration and discharge control.
Smart Images

Figure CN224172652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of livestock manure treatment, and more specifically, to a dehydration treatment mechanism based on livestock manure recycling. Background Technology
[0002] The development of modern animal husbandry and the rise of factory-style intensive farming have enriched people's material needs, but they have also led to the proliferation of livestock wastewater, causing pollution to water sources, air, and the environment. In order to protect water sources, air, and the environment, it is necessary to recycle and utilize livestock manure. In this process, it is necessary to dehydrate the livestock manure and separate the raw manure wastewater into liquid organic fertilizer and solid organic fertilizer.
[0003] Application CN 116062965 A discloses a dehydration treatment device for livestock manure recycling, including a dehydration tank. Inside the dehydration tank are a centrifugal dehydration component and a compression dehydration component. A receiving tank is located at the bottom of the dehydration tank, and a drive component is located within the receiving tank. Both the centrifugal and compression dehydration components are connected to the drive component. The centrifugal dehydration component includes a dehydration cylinder, a rotating column, and a first gear. The compression dehydration component includes a compression roller, a central shaft, and a second gear. This invention utilizes the change in gravity of the manure material before and after dehydration within the dehydration cylinder to cause a change in the height of the gear sleeve, achieving automatic switching between centrifugal and compression dehydration methods. Furthermore, the combination of centrifugal and compression dehydration effectively improves the dehydration effect of livestock manure material, which is beneficial for subsequent recycling and processing of the manure.
[0004] The above-disclosed structure uses a combination of centrifugal and extrusion components for dewatering, which is not only complex and difficult to install, clean and maintain, but also prone to clogging of the filter, affecting timely drainage and reducing dewatering efficiency. It cannot stably feed and extrude through spiral blades, and it is also inconvenient to discharge intermittently, resulting in poor adaptability and requiring improvement. Utility Model Content
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a dewatering treatment mechanism based on the recycling of livestock manure. The hopper and spiral blades are installed on the compression cylinder on the base, which can actively transport manure, facilitating efficient operation. The mounting shaft is connected to the mounting plate at the rear end, thereby installing the connecting rod and baffle, which can seal and squeeze for dewatering. The mechanism can also be rotated to switch the discharge, which is convenient, efficient, and conducive to combined control.
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] A dewatering treatment mechanism based on livestock manure recycling includes a base, with supports fixedly connected to both ends of the upper surface of the base. A compression cylinder is fixedly installed at the upper end of the supports, and a hopper is fixedly connected to one end of the upper surface of the compression cylinder. A pusher motor is fixedly installed at the front end of the compression cylinder, and a spiral blade is rotatably installed at one end of the pusher motor. The spiral blade is rotatably installed inside the compression cylinder. A water outlet notch is provided at one end of the lower surface of the compression cylinder. A mounting plate is fixedly connected to the rear end of the upper surface of the compression cylinder. An adjusting motor is fixedly installed on one side of the mounting plate. An mounting shaft is rotatably installed at one end of the adjusting motor. A connecting rod is fixedly connected to the side of the mounting shaft. A baffle is fixedly connected to one end of the connecting rod and is slidably connected to the rear outlet position of the compression cylinder. A cutting rod is fixedly connected to one side of the connecting rod.
[0008] Furthermore, a U-shaped limiting frame is fixedly connected to the rear side of the compression cylinder, and one end of the U-shaped limiting frame is attached to the edge of the baffle.
[0009] Furthermore, an inclined plate is fixedly connected to one side of the bracket, and the inclined plate is located below the outlet of the compression cylinder.
[0010] Furthermore, the cutting rod is located on the side of the baffle and is evenly distributed at the end of the mounting shaft at equal angles. By installing the U-shaped limiting frame, it will not interfere with the rotation. At the same time, it can provide auxiliary support from the rear side, improve the stability of sealing and extrusion, and facilitate the guiding of material discharge, making it convenient and efficient.
[0011] Furthermore, a fixing groove is fixedly connected to the lower surface of the water outlet notch, and a water outlet pipe is fixedly connected to one end of the fixing groove.
[0012] Furthermore, the lower surface of the fixing groove is provided with an inclined guide surface, and the fixing groove is fixedly connected to the lower surface of the compression cylinder.
[0013] Furthermore, the fixed groove is filled with honeycomb filter blocks, which are attached to the inner surface of the compression cylinder. A water outlet pipe is installed through the fixed groove. Combined with the internal honeycomb filter blocks, the squeezed water can be received from the inside, which is conducive to rapid drainage and avoids leakage caused by the extrusion of feces. It is simple, efficient and easy to install and use.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] (1) This solution uses a compression cylinder on the base to install a hopper and spiral blades, which can actively transport manure, which is conducive to efficient operation. The mounting shaft is connected to the mounting plate at the rear end, thereby installing a connecting rod and a baffle. It can seal and squeeze for dewatering, and can rotate to switch for discharge, which is convenient, efficient and conducive to combined control.
[0016] (2) By installing a U-shaped limit frame, the rotation will not be interfered with. At the same time, it can be supported from the rear side to improve the stability of sealing and extrusion, and facilitate the guiding of material discharge, which is convenient and efficient.
[0017] (3) The water outlet pipe is installed through the fixed groove. Combined with the internal honeycomb filter block, it can receive the squeezed water from the inside, which is conducive to rapid drainage and avoids leakage caused by the squeezing out of feces. It is simple, efficient and easy to install and use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the internal planar structure of this utility model;
[0020] Figure 3 This is a partial cross-sectional view of the fixing groove connection of this utility model;
[0021] Figure 4 This is a partial structural diagram of the compression cylinder connection of this utility model;
[0022] Figure 5 This is a partial structural diagram of the connection between the baffle and the mounting shaft of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Base, 11. Bracket, 12. Compression cylinder, 13. Hopper, 14. Pushing motor, 15. Spiral blade, 16. Mounting plate, 17. Adjusting motor, 18. Mounting shaft, 2. Connecting rod, 21. Baffle, 22. Cutting rod, 23. U-shaped limit frame, 24. Inclined plate, 25. Water outlet notch, 26. Fixing groove, 27. Water outlet pipe, 28. Inclined guide surface, 29. Honeycomb filter block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 , Figure 4 and Figure 5A dewatering treatment mechanism based on livestock manure recycling includes a base 1. Supports 11 are fixedly connected to both ends of the upper surface of the base 1. A compression cylinder 12 is fixedly installed on the upper end of the support 11. A hopper 13 is fixedly connected to one end of the upper surface of the compression cylinder 12. A pusher motor 14 is fixedly installed at the front end of the compression cylinder 12. A spiral blade 15 is rotatably installed at one end of the pusher motor 14. By rotating the spiral blade 15 driven by the pusher motor 14, the livestock manure inside the hopper 13 can be forcibly conveyed, thus accumulating inside the compression cylinder 12, squeezing out water, facilitating recycling, and exhibiting high efficiency, stability, and adaptability. The spiral blade 15 is rotatably installed inside the compression cylinder 12. A water outlet notch 25 is provided at one end of the lower surface of the compression cylinder 12. A mounting plate 16 is fixedly connected to the rear end of the upper surface of the compression cylinder 12. An adjusting motor 17 is fixedly installed on one side of the mounting plate 16. An mounting shaft 18 is rotatably installed at one end of the adjusting motor 17. A connecting rod 2 is fixedly connected to the side of the mounting shaft 18. A baffle 21 is fixedly connected to one end of the connecting rod 2. The baffle 21 is slidably connected to the rear outlet position of the compression cylinder 12. A cutting rod 22 is fixedly connected to one side of the connecting rod 2. In use, the outlet can be closed by connecting a baffle 21 to the port position of the compression cylinder 12. This allows the internal manure to be continuously conveyed and squeezed, which can increase the density and squeeze out the water mixed in, thus achieving dehydration. This is convenient and efficient. After a certain amount has accumulated, the control motor 17 rotates the mounting shaft 18, which can rotate the baffle 21 to a misaligned position. The baffle 21 leaves an angle for movement, which can create a certain gap. At this time, the squeezed manure can be squeezed out and cut by the cutting rod 22 before being discharged. The next baffle 21 can rotate to the outlet position to continue to close, so that the next squeezing and dehydration can be carried out. This is conducive to continuous squeezing, convenient for intermittent discharge, and highly adaptable.
[0027] Please see Figure 2 and Figure 4 A U-shaped limiting frame 23 is fixedly connected to the rear side of the compression cylinder 12. One end of the U-shaped limiting frame 23 is attached to the edge of the baffle 21. An inclined plate 24 is fixedly connected to one side of the bracket 11. The inclined plate 24 is located below the outlet of the compression cylinder 12. The cutting rod 22 is located on the side of the baffle 21 and is evenly distributed at the end of the mounting shaft 18 at equal angles. By installing the U-shaped limiting frame, the rotation will not be interfered with. At the same time, it can provide auxiliary support from the rear, improve the stability of the sealing and extrusion, and facilitate the guiding of the material discharge. It is convenient and efficient. The U-shaped limiting frame 23 will not interfere with the rotation adjustment position of the baffle 21. The end position can be connected to the edge of the baffle and staggered from the outlet of the compression cylinder 12. It can assist in limiting the position, improve the pressure resistance, and will not interfere with the material discharge. It is convenient, stable, and highly adaptable.
[0028] Please see Figure 2 and Figure 3A fixed groove 26 is fixedly connected to the lower surface of the water outlet 25. A water outlet pipe 27 is fixedly connected to one end of the fixed groove 26. An inclined guide surface 28 is provided on the lower surface of the fixed groove 26. The fixed groove 26 is fixedly connected to the lower surface of the compression cylinder 12. The inside of the fixed groove 26 is filled with honeycomb filter blocks 29. The honeycomb filter blocks 29 are attached to the inner surface of the compression cylinder 12. The water outlet pipe is installed through the fixed groove. Combined with the honeycomb filter blocks inside, the water squeezed out can be received from the inside, which is conducive to rapid drainage and avoids leakage caused by the extrusion of feces. It is simple, efficient and easy to install and use. The feces are transported by the rotation of the spiral blades 15. They can accumulate at the rear end of the compression cylinder 12. After continued transport, they will accumulate. After squeezing out the water inside, it can enter the fixed groove 26 through the water outlet 25 and then be discharged from the water outlet pipe 27. It is convenient and efficient. The accumulation direction is horizontal and the water outlet position is vertically downward, which can greatly reduce the impact of feces overflow, reduce blockage, and make it efficient, stable and easy to use.
[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A dewatering treatment mechanism based on livestock manure recycling, comprising a base (1), wherein supports (11) are fixedly connected to both ends of the upper surface of the base (1), a compression cylinder (12) is fixedly installed at the upper end of the supports (11), and a hopper (13) is fixedly connected to one end of the upper surface of the compression cylinder (12), characterized in that: A pusher motor (14) is fixedly installed at the front end of the compression cylinder (12). A spiral blade (15) is rotatably installed at one end of the pusher motor (14). The spiral blade (15) is rotatably installed inside the compression cylinder (12). A water outlet notch (25) is provided at one end of the lower surface of the compression cylinder (12). An installation plate (16) is fixedly connected to the rear end of the upper surface of the compression cylinder (12). An adjustment motor (17) is fixedly installed on one side of the installation plate (16). An installation shaft (18) is rotatably installed at one end of the adjustment motor (17). A connecting rod (2) is fixedly connected to the side of the installation shaft (18). A baffle (21) is fixedly connected to one end of the connecting rod (2). The baffle (21) is slidably connected to the rear outlet position of the compression cylinder (12). A cutting rod (22) is fixedly connected to one side of the connecting rod (2).
2. The dewatering treatment device based on livestock manure recycling according to claim 1, characterized in that: A U-shaped limiting frame (23) is fixedly connected to the rear side of the compression cylinder (12), and one end of the U-shaped limiting frame (23) is attached to the edge of the baffle (21).
3. The dewatering treatment device based on livestock manure recycling according to claim 1, characterized in that: An inclined plate (24) is fixedly connected to one side of the bracket (11), and the inclined plate (24) is located below the outlet of the compression cylinder (12).
4. The dewatering treatment device based on livestock manure recycling according to claim 1, characterized in that: The cutting rod (22) is located on the side of the baffle (21) and is evenly distributed at the end of the mounting shaft (18) at equal angles.
5. A dehydration treatment device based on livestock manure recycling according to claim 1, characterized in that: A fixing groove (26) is fixedly connected to the lower surface of the water outlet (25), and a water outlet pipe (27) is fixedly connected to one end of the fixing groove (26).
6. A dehydration treatment device based on livestock manure recycling according to claim 5, characterized in that: The lower surface of the fixed groove (26) is provided with an inclined guide surface (28), and the fixed groove (26) is fixedly connected to the lower surface of the compression cylinder (12).
7. A dehydration treatment device based on livestock manure recycling according to claim 5, characterized in that: The fixed groove (26) is filled with a honeycomb filter block (29), which is attached to the inner surface of the compression cylinder (12).
Citation Information
Patent Citations
Dehydration treatment device based on livestock manure recycling
CN116062965A