Dry-wet separator for chicken manure
By designing a chicken manure dry-wet separator, and utilizing a moving mechanism and drive to improve dehydration efficiency, the problem of incomplete dehydration of poultry and livestock manure has been solved, achieving efficient chicken manure dehydration and environmental protection.
Patent Information
- Application Number
- CN202423014235.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-07
AI Technical Summary
Existing dehydration equipment for poultry and livestock manure suffers from low and incomplete dehydration efficiency, and improper treatment of chicken manure can easily cause environmental pollution.
A dry-wet separator for chicken manure was designed, comprising a base frame, a driver, a feeding box, a dewatering box, and an auger. The movable mechanism drives the baffle to block the cylindrical screen, maintaining the set pressure and improving the dewatering efficiency. The driver, consisting of a motor and a gearbox, further enhances the operating efficiency.
It achieves efficient dehydration of chicken manure, improves dehydration efficiency, extends the service life of the cylindrical screen, reduces the impact of straw entanglement, and prevents environmental pollution.
Smart Images

Figure CN223534958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture equipment technology, and more specifically, to a chicken manure dry-wet separator. Background Technology
[0002] Livestock manure such as pig, duck, cow, and chicken manure can easily cause pollution during the cleaning process, especially liquid pig, duck, cow, and chicken manure. Improper handling can easily cause these manures to flow into ditches and pollute the surrounding area. Existing technologies often use equipment to dehydrate liquid pig, duck, cow, and chicken manure, but existing dehydration equipment still suffers from low dehydration efficiency and incomplete dehydration. It is necessary to solve this problem. Utility Model Content
[0003] This invention aims to at least partially solve one of the aforementioned technical problems in the prior art. Therefore, one objective of this invention is to provide a chicken manure dry-wet separator that enables more complete dehydration of chicken manure and improves dehydration efficiency.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A chicken manure dry-wet separator includes a base frame, a driver, a feeding box, a dehydration box, and an auger. The driver is fixedly placed on the base frame, the feeding box is fixedly placed on one side of the driver, and the dehydration box is fixedly placed at the end of the feeding box away from the driver. A discharge box is fixedly provided at the end of the dehydration box away from the feeding box, and a fixing frame is fixedly provided at the end of the discharge box away from the dehydration box. One end of the auger is connected to the output end of the driver, and the other end passes through the feeding box, the dehydration box, and the discharge box in sequence, and is rotatably connected to the fixing frame.
[0005] A cylindrical screen is installed inside the dehydration tank. The cylindrical screen is fitted around the outer periphery of the auger and is fixedly connected to the side wall of the dehydration tank.
[0006] The discharge box is equipped with a conical stop block, which is movably mounted on the auger. The discharge box is equipped with a movable mechanism, one end of which is fixedly connected to the discharge box, and the other end of which movably contacts the stop block.
[0007] The beneficial effects of this utility model are: by using the moving mechanism to drive the stop block to move and block the cylindrical screen, the set pressure is maintained inside the cylindrical screen, which makes the chicken manure dewatering more complete and improves the dewatering efficiency.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, the movable mechanism includes a mounting frame, a shock absorber, and a top rod. The mounting frame is fixedly placed on one side wall of the discharge box, and a fixing member is fixedly installed on the other side wall of the discharge box. One end of the shock absorber is rotatably connected to the fixing member, the middle part of the top rod is rotatably connected to the fixing member, the upper end of the top rod is rotatably connected to the other end of the shock absorber, and a rotatable roller is fitted on the lower end of the top rod. The roller contacts the stop block, and the stop block, under the pressure of the roller, presses against the side wall of the discharge box near the dewatering box, thereby movably blocking the discharge end of the cylindrical screen.
[0010] The beneficial effect of adopting the above-mentioned further solution is that the pressure inside the cylindrical screen is automatically adjusted by the shock absorber, top rod, roller and stop block, so that the cylindrical screen can maintain efficient dehydration of chicken manure and improve dehydration efficiency.
[0011] Furthermore, a discharge ring is fixedly provided on the side wall of the discharge box corresponding to the auger, the discharge ring is fixedly connected to the cylindrical screen, and the stop block can block the discharge ring.
[0012] The beneficial effects of adopting the above-mentioned further solution are: using the block to block the discharge ring to seal the cylindrical screen improves the sealing performance of the cylindrical screen, reduces the axial force on the cylindrical screen, and extends the service life of the cylindrical screen.
[0013] Furthermore, two rollers are provided, which are respectively placed on both sides of the auger. Both rollers are rotatably connected to the lower end of the top rod, and both rollers abut against the stop block.
[0014] The beneficial effects of adopting the above-mentioned further solution are: by using two rollers to contact the top stop block, the force on the stop block is more balanced, the stop block moves more smoothly on the auger, and the sealing of the discharge ring is more precise.
[0015] Furthermore, a rotatable shaft is provided inside the feeding box, one end of which extends out of the feeding box and is connected to the output end of the driver via a coupling; multiple blades are fixedly installed on the shaft, and the multiple blades are positioned above the auger.
[0016] The beneficial effect of adopting the above-mentioned further solution is that multiple blades cut the introduced chicken manure, preventing straw from getting tangled in the auger and affecting the dehydration efficiency of the chicken manure.
[0017] Furthermore, the drive includes a motor and a gearbox, the output end of the motor is connected to the input end of the gearbox, the first output end of the gearbox is connected to the auger via a coupling, and the second output end of the gearbox is connected to the rotating shaft via a coupling.
[0018] The beneficial effects of adopting the above-mentioned further solutions are: the drive consisting of a motor and a gearbox has high operating efficiency and a long service life. Attached Figure Description
[0019] Figure 1 This is a front view of a chicken manure dry-wet separator according to the present invention;
[0020] Figure 2 This is a front view structural diagram of a chicken manure dry-wet separator according to the present invention;
[0021] Figure 3 This is a top view of a chicken manure dry-wet separator according to the present invention;
[0022] Figure 4 This is a top view schematic diagram of a chicken manure dry-wet separator according to the present invention.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Base frame; 2. Drive unit; 201. Motor; 202. Gearbox;
[0025] 3. Feeding box, 4. Dewatering box, 5. Screw conveyor, 6. Discharge box, 7. Fixing frame, 8. Cylindrical screen, 9. Stop block;
[0026] 10. Movable mechanism; 1001. Mounting bracket; 1002. Shock absorber; 1003. Top rod; 1004. Fixing component; 1005. Roller; 1006. Discharge ring;
[0027] 11. Shaft; 12. Blade. Detailed Implementation
[0028] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0029] like Figures 1 to 4 As shown, a chicken manure dry-wet separator includes a base frame 1, a driver 2, a feeding box 3, a dehydration box 4, and an auger 5. The driver 2 is fixedly mounted on the base frame 1, the feeding box 3 is fixedly mounted on one side of the driver 2, and the dehydration box 4 is fixedly mounted at the end of the feeding box 3 away from the driver 2. A discharge box 6 is fixedly mounted at the end of the dehydration box 4 away from the feeding box 3, and a fixing frame 7 is fixedly mounted at the end of the discharge box 6 away from the dehydration box 4. One end of the auger 5 is connected to the output end of the driver 2, and the other end passes through the feeding box 3, the dehydration box 4, and the discharge box 6 in sequence, and is rotatably connected to the fixing frame 7.
[0030] A cylindrical screen 8 is installed inside the dehydration tank 4. The cylindrical screen 8 is fitted around the outer periphery of the auger 5 and is fixedly connected to the side wall of the dehydration tank 4.
[0031] The discharge box 6 is provided with a conical stop 9, which is movably mounted on the auger 5. The discharge box 6 is provided with a movable mechanism 10, one end of which is fixedly connected to the discharge box 6, and the other end of which movably contacts the stop 9.
[0032] In this specific application, the driver 2 is started, and the driver 2 drives the auger 5 to rotate. Chicken manure that needs to be separated into wet and dry parts is put into the feeding port at the upper end of the feeding box 3. Under the spiral propulsion of the auger, the chicken manure enters the cylindrical screen 8 in the dewatering box 4. The baffle 9 blocks the chicken manure in the cylindrical screen 8. The auger continuously pushes more chicken manure into the cylindrical screen 8. As the amount of chicken manure in the cylindrical screen 8 increases, the pressure in the cylindrical screen 8 increases, and the chicken manure is continuously squeezed to squeeze out the water. The water is discharged through the drain at the bottom of the dewatering box 4, so that the chicken manure is dehydrated and drier. When the pressure in the cylindrical screen 8 exceeds the set threshold, the baffle 9 is pushed open, and the dehydrated chicken manure enters the discharge box 6 for discharge. When the pressure in the cylindrical screen 8 is lower than the set threshold, the moving mechanism 10 drives the baffle 9 to re-seal the cylindrical screen 8.
[0033] In this embodiment, the movable mechanism 10 drives the stop block 9 to block the cylindrical screen 8, so that the set pressure is maintained inside the cylindrical screen 8, making the chicken manure dewatering more complete and improving the dewatering efficiency.
[0034] In the above embodiment, the movable mechanism 10 includes a mounting frame 1001, a shock absorber 1002, and a top rod 1003. The mounting frame 1001 is fixedly placed on one side wall of the discharge box 6, and a fixing member 1004 is fixedly provided on the other side wall of the discharge box 6. One end of the shock absorber 1002 is rotatably connected to the fixing member 1004. The middle part of the top rod 1003 is rotatably connected to the fixing member 1004. The upper end of the top rod 1003 is rotatably connected to the other end of the shock absorber 1002. A rotatable roller 1005 is fitted on the lower end of the top rod 1003. The roller 1005 abuts against the stop block 9. Under the pressure of the roller 1005, the stop block 9 is close to the side wall of the discharge box 6 near the dewatering box 4. The stop block 9 movably blocks the discharge end of the cylindrical screen 8.
[0035] In practical applications, the shock absorber 1002 has a certain degree of elasticity. The shock absorber 1002 can drive the top rod 1003 to rotate around the connection between the top rod 1003 and the fixing member 1004. The top rod 1003 contacts the stop block 9 through the roller 1005, so that the stop block 9 is subjected to a certain pressure to actively block the discharge end of the cylindrical screen 8. When the pressure inside the cylindrical screen 8 exceeds the set threshold, the stop block 9 is pushed away from the discharge end of the cylindrical screen 8, and the dehydrated chicken manure inside the cylindrical screen 8 is discharged after the cylindrical screen 8 is opened. The stop block 9 drives the top rod 1003 to rotate through the roller 1005, compressing the shock absorber 1002. When the pressure inside the cylindrical screen 8 is lower than the set threshold, the shock absorber 1002 drives the top rod 1003 to rotate again, and the stop block 9 is driven by the roller 1005 to block the cylindrical screen 8.
[0036] In this embodiment, the pressure inside the cylindrical screen 8 is automatically adjusted by the shock absorber 1002, the top rod 1003, the roller 1005 and the stop block 9, so that the cylindrical screen 8 can maintain efficient dehydration of chicken manure and improve dehydration efficiency.
[0037] In the above embodiment, a discharge ring 1006 is fixedly provided on the side wall of the discharge box 6 corresponding to the auger 5. The discharge ring 1006 is fixedly connected to the cylindrical screen 8, and the stop block 9 can block the discharge ring 1006.
[0038] In this embodiment, the stop block 9 is used to block the discharge ring 1006 to block the cylindrical screen 8, which improves the sealing performance of the cylindrical screen 8, reduces the axial force on the cylindrical screen 8, and extends the service life of the cylindrical screen 8.
[0039] In the above embodiment, two rollers 1005 are provided, and the two rollers 1005 are respectively placed on both sides of the auger 5. Both rollers 1005 are rotatably connected to the lower end of the top rod 1003, and both rollers 1005 abut against the stop block 9.
[0040] In this embodiment, two rollers 1005 are used to contact the top stop block 9, so that the stop block 9 is subjected to more balanced force, the stop block 9 moves more smoothly on the auger 5, and the sealing of the discharge ring 1006 is more precise.
[0041] In the above embodiment, a rotatable shaft 11 is provided inside the feeding box 3. One end of the shaft 11 extends out of the feeding box 3 and is connected to the output end of the driver 2 through a coupling. A plurality of blades 12 are fixedly provided on the shaft 11, and the plurality of blades 12 are located above the auger 5.
[0042] In this embodiment, the driver 2 drives the rotating shaft 11 to rotate while driving the auger 5 to rotate. During the rotation of the rotating shaft 11, multiple blades 12 rotate around it. The multiple blades 12 cut the introduced chicken manure. Chicken manure often contains bedding materials such as straw. By cutting the straw remaining in the chicken manure with the multiple blades 12, the straw is prevented from getting tangled in the auger 5 and affecting the dehydration efficiency of the chicken manure.
[0043] In the above embodiment, the driver 2 includes a motor 201 and a gearbox 202. The output end of the motor 201 is connected to the input end of the gearbox 202. The first output end of the gearbox 202 is connected to the auger 5 via a coupling. The second output end of the gearbox 202 is connected to the rotating shaft 11 via a coupling.
[0044] The drive 2, consisting of motor 201 and gearbox 202, has high operating efficiency and long service life.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A chicken manure dry-wet separator, characterized in that: The device includes a base frame (1), a driver (2), a feeding box (3), a dehydration box (4), and an auger (5). The driver (2) is fixedly placed on the base frame (1). The feeding box (3) is fixedly placed on one side of the driver (2). The dehydration box (4) is fixedly placed at the end of the feeding box (3) away from the driver (2). A discharge box (6) is fixedly provided at the end of the dehydration box (4) away from the feeding box (3). A fixing frame (7) is fixedly provided at the end of the discharge box (6) away from the dehydration box (4). One end of the auger (5) is connected to the output end of the driver (2), and the other end passes through the feeding box (3), the dehydration box (4), and the discharge box (6) in sequence, and is rotatably connected to the fixing frame (7). The dehydration tank (4) is equipped with a cylindrical screen (8), which is fitted around the auger (5) and fixedly connected to the side wall of the dehydration tank (4). The discharge box (6) is provided with a cone-shaped stop (9), which is movably mounted on the auger (5). The discharge box (6) is provided with a movable mechanism (10), one end of which is fixedly connected to the discharge box (6), and the other end movably contacts the stop (9).
2. The chicken manure dry-wet separator according to claim 1, characterized in that: The movable mechanism (10) includes a mounting frame (1001), a shock absorber (1002), and a top rod (1003). The mounting frame (1001) is fixedly placed on one side wall of the discharge box (6), and a fixing member (1004) is fixedly installed on the other side wall of the discharge box (6). One end of the shock absorber (1002) is rotatably connected to the fixing member (1004), and the middle part of the top rod (1003) is rotatably connected to the fixing member (1004). The upper end of the top rod (1003) is rotatably connected to the other end of the shock absorber (1002). The lower end of the top rod (1003) is fitted with a rotatable roller (1005). The roller (1005) touches the stop block (9). Under the pressure of the roller (1005), the stop block (9) is close to the side wall of the discharge box (6) near the dewatering box (4). The stop block (9) actively blocks the discharge end of the cylindrical screen (8).
3. The chicken manure dry-wet separator according to claim 2, characterized in that: A discharge ring (1006) is fixedly installed on the side wall of the discharge box (6) corresponding to the auger (5). The discharge ring (1006) is fixedly connected to the cylindrical screen (8). The stop block (9) can block the discharge ring (1006).
4. The chicken manure dry-wet separator according to claim 2, characterized in that: Two rollers (1005) are provided, and the two rollers (1005) are respectively placed on both sides of the auger (5). Both rollers (1005) are rotatably connected to the lower end of the top rod (1003), and both rollers (1005) abut against the stop block (9).
5. The chicken manure dry-wet separator according to claim 1, characterized in that: The feeding box (3) is provided with a rotatable shaft (11), one end of which extends out of the feeding box (3) and is connected to the output end of the driver (2) through a coupling; multiple blades (12) are fixedly arranged on the shaft (11), and the multiple blades (12) are located above the auger (5).
6. The chicken manure dry-wet separator according to claim 5, characterized in that: The driver (2) includes a motor (201) and a gearbox (202). The output end of the motor (201) is connected to the input end of the gearbox (202). The first output end of the gearbox (202) is connected to the auger (5) via a coupling. The second output end of the gearbox (202) is connected to the rotating shaft (11) via a coupling.