Feces water treatment equipment for breeding industry
By designing a sewage treatment equipment with a frame, compression box, feeding device, and water receiving device, the problems of complex structure and low urine collection efficiency of existing devices have been solved, realizing efficient separation of sewage and automated collection of urine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ZHIKE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing livestock manure treatment devices are complex in structure, prone to clogging, difficult to unload, and have low urine collection efficiency.
A sewage treatment device was designed, comprising a frame, a compression box, a feeding device, a pressing device, and a water collection device. The device uses a screw conveyor and a filter screen to separate the sewage mixture, and uses a screw and a pusher plate to compress the sewage. The water collection box collects the urine.
It achieves efficient separation of fecal matter and comprehensive collection of urine, with a simple and easy-to-operate structure, high work efficiency, and a high degree of automation.
Smart Images

Figure CN224172653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aquaculture, specifically to a manure treatment device for aquaculture. Background Technology
[0002] In animal husbandry, poultry such as pigs and cattle excrete large amounts of feces mixed with urine. If the feces are not properly treated, they can easily breed flies and bacteria. Studies have shown that poultry manure can be used as fuel, fertilizer, and fish feed after dehydration, turning waste into treasure.
[0003] A patent publication number CN220467789U was found, entitled "A Cattle Farm Manure Treatment Device," which specifically discloses a cattle farm manure treatment device, including a screw conveyor mechanism and a set of support legs fixed to the lower end of the screw conveyor mechanism. A worktable is fixedly connected to one end of one of the support legs. A U-shaped compression frame is fixedly installed on the upper end of the worktable. A discharge mechanism is movably installed on the lower end of the inner side of the U-shaped compression frame, and a squeezing mechanism is movably installed on the front end of the inner side of the U-shaped compression frame. The discharge mechanism includes a first... The system includes a discharge screen plate and a second discharge screen plate arranged parallel to the first discharge screen plate. Both ends of the first discharge screen plate are fixedly connected to a drive shaft near the front end of the second discharge screen plate, and both ends of the second discharge screen plate are fixedly connected to a driven shaft near the rear end of the first discharge screen plate. A discharge bearing seat containing an internal bearing is installed on the outer side of each drive shaft and driven shaft. A drive gear and a pulley assembly are sequentially installed from the inside out on the other side of the drive shaft, and a driven gear is installed on the other side of the driven shaft. A discharge motor is installed at the upper end of the pulley assembly.
[0004] Analysis of the publicly available materials shows that it can achieve dehydration by squeezing and improve work efficiency, but the structure is too complex and it is not easy to unload the material, and the urine collection efficiency at the spray point is low. Utility Model Content
[0005] In view of this, the present invention provides a manure treatment device for the aquaculture industry, which can not only treat manure, but also has high working efficiency and simple structure and is easy to operate.
[0006] To address the aforementioned technical problems, this utility model provides a manure treatment device for livestock farming, comprising a frame, a compression chamber mounted on the frame, and further comprising...
[0007] The feeding device includes a temporary storage hopper disposed on one side of the compression box, a first filter screen connected to the lower end of the temporary storage hopper, a screw conveyor frame connected to the first filter screen, and a conveying motor disposed on the screw conveyor frame.
[0008] A pressing device includes screws disposed on both sides of a compression chamber, a movable plate sleeved on the screws, a push rod disposed on the end face of the movable plate, a push plate connected to the push rod, the push plate disposed inside the compression chamber, and a chain connected to the screws via gears, the chain being connected to a compression motor;
[0009] A water receiving device, comprising a first water collection tank disposed below a first filter screen, the first water collection tank being connected to a second water collection tank, the second water collection tank being disposed below a compression tank.
[0010] Furthermore, the temporary storage hopper is an inverted pyramidal structure used to receive the sewage mixture. The lower end face of the temporary storage hopper is connected to a first filter screen via a flange. The first filter screen is rectangular in shape, and water can flow out through the mesh.
[0011] Furthermore, the bottom of the spiral conveyor is inserted into the first filter screen to lift poultry manure. The spiral conveyor is fixed to the frame by a bracket. The spiral conveyor is equipped with spiral blades inside. The spiral blades have a concave surface to stably convey diluted manure. The spiral blades are provided with water spray holes for water to flow out.
[0012] Furthermore, the screw is horizontally arranged, with both ends connected by bearings. One end is fixed to the outer side of the compression box after being connected to the bearing, and the other end is fixed to the frame by a bracket after being connected to the bearing.
[0013] Furthermore, the movable plate is threadedly connected to the screw, and a push rod is horizontally arranged on the inner end face of the movable plate. The other end of the push rod is fixedly connected to the push plate, which is used to push and compress feces.
[0014] Furthermore, a second filter screen is provided at the lower end of the compression box, and the second filter screen is located above the second water collection tank.
[0015] Furthermore, one end of the compression box is connected to a door via a hinge. The door has a lock hole, and the side of the compression box has an electrically controlled latch corresponding to the lock hole. When the door is closed, the electrically controlled latch is inserted into the lock hole. The side of the compression box is also hinged to a door cylinder, and the telescopic rod of the door cylinder is hinged to the side of the door.
[0016] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0017] 1. It can treat sewage. By setting up a first filter and a second filter, it can achieve efficient separation of sewage mixture.
[0018] 2. It has high working efficiency, simple structure and easy operation. It adopts a fully automatic method to filter sewage in stages and collect urine in a comprehensive manner. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 for Figure 1 A structural diagram from another perspective;
[0021] Figure 3 for Figure 1 A structural diagram from another perspective;
[0022] Figure 4 for Figure 3 Enlarged view of section A in the middle;
[0023] Figure 5 for Figure 1 A structural diagram from another perspective;
[0024] Figure 6 for Figure 5 Enlarged view of B in the middle;
[0025] In the diagram: 1. Frame; 2. Compression box; 3. Receiving hopper; 4. Temporary storage hopper; 5. Screw conveyor frame; 6. Conveyor motor; 7. First filter screen; 8. First water collection tank; 9. Push rod; 10. Compression motor; 11. Chain; 12. Moving plate; 13. Screw; 14. Second water collection tank; 15. Door cylinder; 16. Door; 17. Push plate; 18. Connecting pipe; 19. Spiral blade; 20. Water spray hole; 21. Lock hole; 22. Second filter screen; 23. Electrically controlled lock tongue. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figures 1-6 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0027] like Figures 1-6 As shown: Example
[0028] A manure treatment device for aquaculture includes a frame 1, on which a compression chamber 2 is mounted. It also includes a feeding device comprising a temporary storage hopper 4 on one side of the compression chamber 2, with a first filter screen 7 connected to the lower end of the hopper 4. The first filter screen 7 is connected to a screw conveyor frame 5, and a conveying motor 6 is mounted on the screw conveyor frame 5. A pressing device includes screws 13 on both sides of the compression chamber 2, with a movable plate 12 mounted on each screw 13. A push rod 9 is mounted on the end face of the movable plate 12, and the push rod 9 is connected to a push plate 17, which is located inside the compression chamber 2. The screws 13 are connected to a chain 11 via gears, and the chain 11 is connected to a compression motor 10. A water receiving device includes a first water collection tank 8 located below the first filter screen 7, with a second water collection tank 14 connected to the first water collection tank 8, located below the compression chamber 2.
[0029] In this embodiment, the frame 1 serves as a support and is a platform structure. A compression box 2 is fixedly installed on the frame 1. The compression box 2 has openings at both ends; one end holds the pressing and pushing materials, and the other end has a door 16. A feeding device is installed on one side of the compression box 2, including a temporary storage hopper 4 and a first filter screen 7 connected to it. A mixture of fecal and liquid waste is poured into the temporary storage hopper 4. After passing through the first filter screen 7, some of the urine is initially filtered out. The mixture then enters the compression box 2 via a screw conveyor and flows into the compression box 2 from the outlet for compression and filtration. During compression, the compression motor 10 drives the chain 11 to rotate, causing the screw 13 to rotate, thus moving the moving plate 12 horizontally. The moving plate 12 then drives the push rod 9 to push the push plate 17, working in conjunction with the door 16 to compress the material. A water receiving device is used to collect urine waste, receiving it below the first filter screen 7 and also below the compression box 2. Example
[0030] The temporary storage hopper 4 is an inverted pyramidal structure used to receive a mixture of sewage and water. The lower end face of the temporary storage hopper 4 is connected to the first filter screen 7 via a flange. The first filter screen 7 is a cuboid structure, and water can flow out through the mesh.
[0031] Unlike the above embodiments, in this embodiment, the temporary storage hopper 4 can be fixed on the frame 1, and a first filter screen 7 is provided on the lower end face of the temporary storage hopper 4. The first filter screen 7 performs preliminary filtration of urine, and the urine enters the first water collection tank 8 after passing through the first filter screen 7. Example
[0032] The bottom of the spiral conveyor 5 is inserted into the first filter screen 7 to lift poultry manure. The spiral conveyor 5 is fixed to the frame 1 by a bracket. The spiral conveyor 5 is provided with spiral blades 19 inside. The surface of the spiral blades 19 is concave to stably convey diluted manure. The spiral blades 19 are provided with water spray holes 20 for water to flow out.
[0033] Unlike the above embodiments, in this embodiment, by providing water spray holes 20 on the conveying blades, urine can flow out into the first water collection tank 8 when the feces are being lifted. Example
[0034] The screw 13 is horizontally arranged, with both ends connected by bearings. One end is connected to the bearing and fixed to the outer side of the compression box 2, and the other end is connected to the bearing and fixed to the frame 1 by a bracket.
[0035] Unlike the above embodiments, in this embodiment, the screw 13 is horizontally arranged, and to improve stability, there are two screws 13. Example
[0036] The movable plate 12 is threadedly connected to the screw 13. A push rod 9 is horizontally arranged on the inner end face of the movable plate 12. The other end of the push rod 9 is fixedly connected to the push plate 17, which is used to push and compress feces.
[0037] Unlike the above embodiments, in this embodiment, the movable plate 12 is bolted to the push rod 9, and the push rod 9 is also bolted to the push plate 17, which facilitates the replacement of parts. The push plate 17 compresses and dehydrates the feces. Example
[0038] The lower end of the compression box 2 is provided with a second filter screen 22, which is located above the second water collection tank 14.
[0039] Unlike the above embodiments, in this embodiment, the second filter 22 is used to discharge urine during compression. Example
[0040] One end of the compression box 2 is connected to a door 16 via a hinge. The door 16 is provided with a lock hole 21. The side of the compression box 2 is provided with an electric lock tongue 23 corresponding to the position of the lock hole 21. When the door 16 is closed, the electric lock tongue 23 is inserted into the lock hole 21. The side of the compression box 2 is also hinged to a door cylinder 15, and the telescopic rod of the door cylinder 15 is hinged to the side of the door 16.
[0041] Unlike the above embodiments, in this embodiment, the door 16 is opened and closed by the door cylinder 15, and an electric lock tongue 23 and a lock hole 21 are provided. After the door 16 is closed, it can stably lock the door 16 and protect the door cylinder 15 during compression.
[0042] The working method (or working principle) of this utility model:
[0043] In operation, this technology first uses a septic tank pump to draw the fecal-water mixture into a temporary storage hopper 4. Then, the urine undergoes preliminary filtration in the first filter screen 7, filtering out a portion of the urine. Under the action of the spiral blades 19, the feces are lifted. During this lifting process, the concave design of the spiral blades 19 facilitates the lifting and transport of the diluted mixture. Water spray holes 20 are provided on the spiral blades 19 during lifting, allowing the urine to flow further into the first collection tank 8. Once the material is fed into the compression tank 2 and reaches a certain volume, the transport stops, and the pressing device begins to compress and dehydrate the material. During this process, the urine flows through the second filter screen 22 into the second collection tank 14. Furthermore, the first collection tank 8 is connected to the second collection tank 14 via a connecting pipe 18, and the first collection tank 8 is higher than the second collection tank 14. Ultimately, only the second collection tank 14 needs to be treated. After compression, the electric locking tongue 23 opens, the door 16 opens under the action of the door cylinder 15, and then the push plate 17 is operated to push the material out.
[0044] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0045] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A manure treatment device for aquaculture, comprising a frame (1) on which a compression box (2) is mounted, characterized in that: Also includes The feeding device includes a temporary storage hopper (4) located on one side of the compression box (2), a first filter screen (7) connected to the lower end of the temporary storage hopper (4), a spiral conveyor frame (5) connected to the first filter screen (7), and a conveyor motor (6) installed on the spiral conveyor frame (5). The pressing device includes screws (13) arranged on both sides of the compression box (2), a movable plate (12) sleeved on the screws (13), a push rod (9) arranged on the end face of the movable plate (12), a push plate (17) connected to the push rod (9), the push plate (17) arranged inside the compression box (2), the screws (13) are connected to a chain (11) through gears, and the chain (11) is connected to a compression motor (10); The water receiving device includes a first water collection tank (8) located below the first filter screen (7), the first water collection tank (8) being connected to a second water collection tank (14), and the second water collection tank (14) being located below the compression tank (2).
2. The manure treatment equipment for livestock farming according to claim 1, characterized in that: The temporary storage hopper (4) is an inverted pyramidal structure used to receive a mixture of sewage and water. The lower end face of the temporary storage hopper (4) is connected to the first filter screen (7) through a flange. The first filter screen (7) is a cuboid structure, and water can flow out through the mesh.
3. The manure treatment equipment for animal husbandry according to claim 2, characterized in that: The bottom of the spiral conveyor (5) is inserted into the first filter screen (7) to lift poultry manure. The spiral conveyor (5) is fixed to the frame (1) by a bracket. The spiral conveyor (5) is provided with spiral blades (19) inside. The surface of the spiral blades (19) is concave to stably convey diluted manure. The spiral blades (19) are provided with water spray holes (20) for water to flow out.
4. The manure treatment equipment for animal husbandry according to claim 3, characterized in that: The screw (13) is horizontally arranged, with both ends connected by bearings. One end is connected to the bearing and fixed to the outer side of the compression box (2), and the other end is connected to the bearing and fixed to the frame (1) by a bracket.
5. The manure treatment equipment for livestock farming according to claim 4, characterized in that: The movable plate (12) is threadedly connected to the screw (13). A push rod (9) is horizontally arranged on the inner end face of the movable plate (12). The other end of the push rod (9) is fixedly connected to a push plate (17), which is used to push and compress feces.
6. The manure treatment equipment for livestock farming according to claim 5, characterized in that: The lower end of the compression box (2) is provided with a second filter screen (22), which is located above the second water collection tank (14).
7. The manure treatment equipment for livestock farming according to claim 6, characterized in that: One end of the compression box (2) is connected to a door body (16) via a hinge. The door body (16) is provided with a lock hole (21). The side of the compression box (2) is provided with an electric lock tongue (23) corresponding to the position of the lock hole (21). When the door body (16) is closed, the electric lock tongue (23) is inserted into the lock hole (21). The side of the compression box (2) is also hinged to a door body cylinder (15). The telescopic rod of the door body cylinder (15) is hinged to the side of the door body (16).
Citation Information
Patent Citations
Feces water treatment device for cattle farm
CN220467789U