Dehydration treatment device for livestock breeding excrement
By combining the dehydration drum and cylinder pressing design, the problem of low efficiency of natural drying of livestock and poultry manure is solved, and rapid and efficient manure dehydration is achieved, which is suitable for manure treatment in large-scale farms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2026-03-24
AI Technical Summary
Livestock and poultry manure has a high water content, and natural drying is inefficient, requires a large area, and is greatly affected by the weather, making it difficult to meet the manure treatment needs of large-scale farms.
It adopts a pressing method that combines a dewatering cylinder and a pneumatic cylinder. The pneumatic cylinder provides pressure to quickly press and dewater the feces. Combined with the filter seat and filter hole design, it can quickly squeeze out the water from the feces.
It improves the efficiency of manure dehydration, reduces the equipment footprint, is suitable for farms with limited space, and is not affected by weather, ensuring the continuity and stability of manure treatment.
Smart Images

Figure CN224030850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of livestock breeding equipment, specifically a dehydration treatment device for livestock manure. Background Technology
[0002] Fresh livestock and poultry manure has a high water content; for example, pig manure generally has a water content of about 70%-80%. The large amount of water makes the manure bulky. Through dehydration, the water content of the manure can be reduced to below 50%, greatly reducing the volume of the manure. This is like compressing a "bulky" object to make it more compact, thus allowing more manure to be stored in a limited space.
[0003] When dehydrating livestock and poultry manure, the manure is spread out in a sunny and well-ventilated place, using the heat of the sun and natural ventilation to evaporate the moisture in the manure. This method is simple, easy to implement, and low in cost, requiring no additional equipment investment. However, it is greatly limited by weather and season; in rainy weather or seasons with high humidity, the manure is difficult to dehydrate. It requires a large area, and if the farm is large, a sufficiently large drying area is needed to process the manure. The dehydration time is long and the efficiency is low. Utility Model Content
[0004] The purpose of this invention is to provide a dehydration treatment device for livestock manure, so as to solve the defects mentioned in the background art.
[0005] To achieve the above objectives, a dewatering treatment device for livestock manure is provided, comprising a dewatering cylinder, a filter seat fixedly installed on the lower side of the interior of the dewatering cylinder, and a pressing seat movably installed on the upper side of the filter seat. A cylinder mounting plate is installed on the surface of the pressing seat, and the cylinder mounting plate is fixed to the end of the cylinder piston rod by bolts. A groove is formed on the outer circumference of the dewatering cylinder, and a manure feeding seat is fixedly installed on the side wall of the groove. A manure feeding port is formed inside the manure feeding seat, and a manure feeding track is fixedly installed at the end of the manure feeding seat.
[0006] Preferably, the dewatering cylinder is cylindrical, and a water-passing cylinder is fixedly installed at the bottom of the dewatering cylinder, while the water-passing cylinder is conical.
[0007] Preferably, the filter base is disc-shaped, and multiple sets of filter holes are evenly opened on the surface of the filter base, while four sets of guide rods are evenly installed on the surface of the filter base.
[0008] Preferably, the four sets of guide rods are respectively inserted into the four sets of guide holes opened on the pressing seat, and the top of each of the four sets of guide rods is fixedly installed with a fixing plate, and the end of the fixing plate is fixedly set on the surface of the dewatering cylinder.
[0009] Preferably, the angle between the manure filling seat and the manure filling track is 145 degrees, and the cross-section of the manure filling track is U-shaped. At the same time, support seats are installed on both sides of the bottom of the manure filling track.
[0010] Preferably, the support base is an arc-shaped structure made of metal, and the end of the support base away from the manure feeding track is fixedly set on the outer circumferential wall of the slot, and the bottom of the inclined manure feeding track is supported and fixed by two sets of support bases.
[0011] Preferably, a cleaning port is provided on the bottom outer side of the groove, and a cleaning seat is provided on the outer side of the cleaning port. At the same time, a sealing groove is provided on the bottom of the cleaning seat, and the size of the sealing groove is adapted to the sealing plate. The bottom of the sealing plate passes through the cleaning seat and is inserted into the inside of the sealing groove. A handle is fixedly provided on the top left side of the sealing groove, and the sealing plate is arc-shaped as a whole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: Under the action of the cylinder, the pressing seat moves downward, which can press the manure covering the surface of the filter seat, and can quickly press and dehydrate the manure. The cylinder pressing can apply greater pressure, which can quickly squeeze out the water in the manure. Compared with natural drying and other methods, the dehydration efficiency is greatly improved. It can reduce the moisture content of the manure to a suitable level in a short time, effectively handle a large amount of fresh livestock and poultry manure, and meet the daily manure treatment needs of farms. Attached Figure Description
[0013] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 A bottom view;
[0015] Figure 3 for Figure 1 Top view;
[0016] Figure 4 for Figure 1 Rear view;
[0017] Figure 5 for Figure 1 A sectional view.
[0018] The following are the labels in the diagram: 1. Dewatering cylinder; 11. Water passage cylinder; 2. Filter seat; 3. Guide rod; 31. Fixing plate; 4. Press seat; 41. Cylinder mounting plate; 5. Groove; 6. Manure filling seat; 61. Manure filling track; 62. Support seat; 7. Sealing plate; 8. Cleaning port; 81. Cleaning seat; 82. Sealing groove. Detailed Implementation
[0019] Please see Figure 1-5This utility model provides a dewatering treatment device for livestock manure, including a dewatering cylinder 1. A filter seat 2 is fixedly installed on the lower side of the inside of the dewatering cylinder 1, and a pressing seat 4 is movably installed on the upper side of the filter seat 2. At the same time, a cylinder mounting plate 41 is installed on the surface of the pressing seat 4, and the cylinder mounting plate 41 is fixed to the end of the cylinder piston rod by bolts. A groove 5 is opened on the outer circumference of the dewatering cylinder 1, and a manure feeding seat 6 is fixedly installed on the side wall of the groove 5. At the same time, a manure feeding port is opened inside the manure feeding seat 6, and a manure feeding track 61 is fixedly installed at the end of the manure feeding seat 6.
[0020] Working principle: The feces that need to be dehydrated are passed through the inside of the feces feeding track 61 and into the inside of the dehydration cylinder 1 through the feces feeding seat 6. At the same time, the bottom of the feces feeding track 61 is supported and fixed by two sets of support seats 62 to ensure the stability of the feces feeding track 61 under load and prevent deformation. Meanwhile, the cylinder mounting plate 41 is fixed to the end of the cylinder piston rod by bolts. Under the action of the cylinder, the pressing seat 4 moves downward to press the feces covering the surface of the filter seat 2, which can quickly press and dehydrate the feces. The water can enter the inside of the water passing cylinder 11 through the filter holes on the filter seat 2 and be collected by the water passing cylinder 11.
[0021] The cylinder pressing method can apply high pressure to quickly squeeze out the water from the manure, significantly improving dehydration efficiency compared to natural drying. It can reduce the moisture content of manure to a suitable level in a short time, effectively processing large quantities of fresh livestock and poultry manure and meeting the daily manure treatment needs of farms. Using a cylinder in conjunction with the dehydration cylinder 1 for pressing and dehydration results in a relatively small footprint. Unlike natural drying, which requires a large area, this compact equipment structure is more suitable for farms with limited space, especially for farms located on the outskirts of cities or in areas with scarce land resources. Unlike natural drying, it is not limited by weather conditions such as rain or humidity. Whether in the humid rainy season or the cold winter, as long as the equipment is operating normally, manure dehydration can be carried out, ensuring the continuity and stability of manure treatment for farms.
[0022] When the feces have been pressed, pull the sealing plate 7 upwards to detach it from the inside of the cleaning seat 81, and use a tool to clean away the dry feces covering the surface of the filter seat 2.
[0023] In a preferred embodiment, the dehydration cylinder 1 is cylindrical, and a water-passing cylinder 11 is fixedly installed at the bottom of the dehydration cylinder 1, while the water-passing cylinder 11 is conical.
[0024] The filter base 2 is disc-shaped, and multiple sets of filter holes are evenly opened on the surface of the filter base 2. At the same time, four sets of guide rods 3 are evenly installed on the surface of the filter base 2.
[0025] In a preferred embodiment, four sets of guide rods 3 are respectively inserted into four sets of guide holes opened on the pressing seat 4, and a fixing plate 31 is fixedly installed on the top of each of the four sets of guide rods 3, with the end of the fixing plate 31 fixedly set on the surface of the dewatering cylinder 1.
[0026] The angle between the manure filling seat 6 and the manure filling track 61 is 145 degrees, and the cross section of the manure filling track 61 is U-shaped. At the same time, support seats 62 are installed on both sides of the bottom of the manure filling track 61.
[0027] In a preferred embodiment, the support base 62 is an arc-shaped structure made of metal, and the end of the support base 62 away from the manure feeding track 61 is fixedly set on the outer circumferential wall of the slot 5. The bottom of the inclined manure feeding track 61 is supported and fixed by two sets of support bases 62.
[0028] A cleaning port 8 is provided on the outer side of the bottom of the slot 5, and a cleaning seat 81 is provided on the outer side of the cleaning port 8. At the same time, a sealing groove 82 is provided at the bottom of the cleaning seat 81, and the sealing groove 82 is adapted to the size of the sealing plate 7. The bottom of the sealing plate 7 passes through the cleaning seat 81 and is inserted into the interior of the sealing groove 82. A handle is fixedly provided on the top left side of the sealing groove 82. The sealing plate 7 is arc-shaped as a whole.
Claims
1. A dewatering treatment device for livestock manure, comprising a dewatering cylinder (1), characterized in that: A filter seat (2) is fixedly installed on the lower side of the inside of the dewatering cylinder (1), and a pressing seat (4) is movably installed on the upper side of the filter seat (2). At the same time, a cylinder mounting plate (41) is installed on the surface of the pressing seat (4), and the cylinder mounting plate (41) is fixed to the end of the cylinder piston rod by bolts. A slot (5) is opened on the outer circumference of the dewatering cylinder (1), and a manure feeding seat (6) is fixedly installed on the side wall of the slot (5). At the same time, a manure feeding port is opened inside the manure feeding seat (6), and a manure feeding track (61) is fixedly installed at the end of the manure feeding seat (6). The dehydration cylinder (1) is cylindrical, and a water-passing cylinder (11) is fixedly installed at the bottom of the dehydration cylinder (1), while the water-passing cylinder (11) is conical; the filter seat (2) is disc-shaped, and multiple sets of filter holes are evenly opened on the surface of the filter seat (2), while four sets of guide rods (3) are evenly installed on the surface of the filter seat (2).
2. The dewatering treatment device for livestock manure according to claim 1, characterized in that: Four sets of guide rods (3) are respectively inserted into the four sets of guide holes opened on the press seat (4), and the top of each of the four sets of guide rods (3) is fixedly installed with a fixing plate (31), and the end of the fixing plate (31) is fixedly set on the surface of the dewatering cylinder (1).
3. The dewatering treatment device for livestock manure according to claim 1, characterized in that: The angle between the manure filling seat (6) and the manure filling track (61) is 145 degrees, and the cross section of the manure filling track (61) is U-shaped. At the same time, support seats (62) are installed on both sides of the bottom of the manure filling track (61).
4. The dewatering treatment device for livestock manure according to claim 3, characterized in that: The support base (62) is an arc-shaped structure made of metal, and the end of the support base (62) away from the manure feeding track (61) is fixed on the outer circumference of the slot (5). The bottom of the inclined manure feeding track (61) is supported and fixed by two sets of support bases (62).
5. The dewatering treatment device for livestock manure according to claim 4, characterized in that: The bottom outer side of the slot (5) is provided with a cleaning port (8), and a cleaning seat (81) is provided on the outer side of the cleaning port (8). At the same time, a sealing groove (82) is provided at the bottom of the cleaning seat (81), and the size of the sealing groove (82) is adapted to the sealing plate (7). The bottom of the sealing plate (7) passes through the cleaning seat (81) and is inserted into the inside of the sealing groove (82). A handle is fixedly provided on the top left side of the sealing groove (82). The sealing plate (7) is arc-shaped as a whole.