Livestock breeding excrement treatment device

By using the design of central column, tubular partition plate and agitating plate in the animal husbandry manure treatment device, the problems of insufficient dehydration and low operation efficiency in existing equipment are solved, and efficient dehydration and moisture separation of feces are achieved.

CN119912137AInactive Publication Date: 2025-05-02HEILONGJIANG POLYTECHNIC
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Patent Information

Application Number
CN202510175992.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing livestock breeding manure treatment equipment is difficult to fully filter out the water in the manure, resulting in insufficient dehydration and low operating efficiency.

Method used

A livestock breeding manure treatment device is designed, using a central column and a tubular partition plate to stir and break the feces through a fixed rod. The tubular partition plate and agitate plate divide the feces into multiple thin compartments, and use centrifugal force and agitation to promote the throwing of moisture, and collect moisture through the filter hole and drainage pipe.

Benefits of technology

Full dehydration and efficient separation of feces are achieved, and moisture is discharged separately. The dehydrated crushed feces can be continuously discharged, improving operational efficiency.

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Abstract

The livestock breeding excrement treatment device comprises a barrel body, a center column and a plurality of tubular partition plates are arranged in the barrel body, a first fixing shaft is arranged at the top end of the center column, and the first fixing shaft is controlled by a first motor at the top end to rotate; tubular partition plates are arranged in the barrel body shell and evenly divide the portion between the center column and the barrel body shell into a plurality of annular compartments, tubular stirring plates are arranged in the middles of the annular compartments, a plurality of fixing rods distributed in a conical shape are arranged at the top ends of the tubular stirring plates, the top ends of the fixing rods are fixedly connected with a first oblique fluted disc, and the first oblique fluted disc is rotationally connected with a first fixing shaft. The first helical fluted disc is connected with the second helical fluted disc in a meshed mode, the second helical fluted disc is provided with a transverse second fixing shaft, and the second fixing shaft is controlled by a second motor at the top end to rotate. The excrement dewatering device has the advantages that the whole excrement dewatering is sufficient and efficient, the excrement can be continuously fed for dewatering and discharging, and the operation efficiency is high.
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Description

Technical Field

[0001] The invention relates to the technical field of animal husbandry excrement processing devices, and in particular to an animal husbandry excrement processing device. Background Art

[0002] Animal husbandry is an industry that utilizes domesticated animals such as livestock and poultry, and through artificial breeding and reproduction, converts plant energy such as forage and feed into animal energy to obtain livestock products such as meat, eggs, milk, wool, and hides. Different from self-sufficient livestock breeding, the main characteristics of animal husbandry are centralization, scale, and profit-making as the production purpose. Animal husbandry is an important link in the material exchange between humans and nature.

[0003] For example, pig farming produces a large amount of feces. After the feces are processed, it can not only make the farming more in line with biosafety regulations, reduce the chance of pathogen transmission in pigs, and be more environmentally friendly, but also continue to use the feces as fertilizer. Therefore, it is often necessary to manually clean and collect the feces in the farm (usually with adhesion), and then remove a lot of water before using it as fertilizer. If the water is removed by natural air drying and sun drying, the cycle process is long, and the current feces treatment equipment is difficult to fully filter out the water in the feces.

[0004] Scheme CN216337221U discloses a livestock excrement treatment device, comprising an outer cylinder and an inner cylinder, wherein the inner cylinder is arranged inside the outer cylinder, a plurality of feed holes are axially arranged on the top of the outer cylinder, a plurality of discharge holes are axially arranged on the bottom of the outer cylinder, partitions are installed on both sides of the inner cylinder, the middle of the outer cylinder is separated from the inner cylinder by the partition, a plurality of drainage holes are arranged on the outer ring surface of the outer cylinder above the partition, a first sealed bearing is embedded and installed at the outer wall of the inner cylinder facing the feed hole and the discharge hole, and the first sealed bearing A rotating rod is installed in the middle, one end of the rotating rod is set in the inner cylinder, and a first bevel gear is installed in each, and the other end is set in the outer cylinder, and a connecting rod is installed through a connecting flange, and a filter cartridge is installed at one end of the connecting rod, the upper filter cartridge is set for the feed hole, and the lower filter cartridge is set for the discharge hole, and a shaft is axially arranged at the center of the inner cylinder, and a plurality of second bevel gears are installed on the shaft, and the second bevel gears are meshed and connected with the first bevel gear, and the shaft is controlled by a servo motor, and the inner cylinder is controlled by a reduction motor. When in use, feces are put into the filter cartridge, and the filter cartridge is driven to rotate by the servo motor, so that the filter cartridge generates centrifugal force, and the liquid in the feces is thrown out along the filter hole of the filter cartridge, while the feces solids remain in the filter cartridge, and sufficient solid-liquid separation is achieved in this way, and the separated liquid can be discharged; the upper filter cartridge can be rotated to the bottom by the reduction motor, so that the feces can be directly discharged along the discharge hole, and the lower filter cartridge is replaced with the upper filter cartridge, and can be used again.

[0005] However, this solution still has the following shortcomings:

[0006] 1. The initial feces are likely to be sticky, and when they are put into the filter cartridge, they are piled together, making it difficult to separate even during high-speed centrifugal rotation, resulting in insufficient dehydration of this part of the feces.

[0007] 2. The inner volume of the filter cartridge stores feces as a whole. When centrifuging, the closer the feces are to the center, the more difficult it is to remove the water.

[0008] 3. After the centrifugal filtration of water is completed, the filter cartridge needs to stop rotating to discharge the dehydrated feces. It is not possible to continuously input feces for dehydration and discharge, and the operating efficiency is insufficient. Summary of the invention

[0009] The purpose of the present invention is to provide a livestock excrement treatment device to solve the problems raised in the above background technology.

[0010] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0011] The present invention discloses a livestock excrement treatment device, comprising a barrel body, wherein a central column and a plurality of tubular partition plates are arranged in the barrel body, a water filter cavity 1 is arranged in the central column, a plurality of filter holes 1 connected to the water filter cavity 1 are arranged on the outer wall of the central column, a water filter cavity 2 is arranged in the shell of the tubular partition plate, a plurality of filter holes 2 connected to the water filter cavity 2 are arranged on the inner and outer walls of the tubular partition plate, a water filter cavity 3 is arranged in the outer shell of the barrel body, a plurality of filter holes 3 connected to the water filter cavity 3 are arranged on the inner wall of the barrel body, a fixed shaft 1 is arranged at the top of the central column, and the fixed shaft 1 is controlled to rotate by a motor 1 at the top;

[0012] The tubular partition plate evenly divides the center column and the barrel shell into a plurality of annular compartments, a tubular stirring plate is arranged in the middle of the annular compartment, a plurality of conically distributed fixing rods are arranged at the top of the tubular stirring plate, the top of the fixing rod is fixedly connected to the first bevel gear plate, the first bevel gear plate is rotatably connected to the first fixing shaft, the first bevel gear plate is meshingly connected to the second bevel gear plate, the second bevel gear plate is provided with a transverse second fixing shaft, and the second fixing shaft is controlled to rotate by the second motor at the top;

[0013] A discharge trough is provided at the bottom of the annular compartment, an inverted cone discharge pipe is provided at the bottom of the barrel body, the discharge trough is connected with the inverted cone discharge pipe, a central vertical drain pipe 1 is provided at the bottom of the water filter chamber 1, a plurality of drain pipes 2 are provided at the bottom of the water filter chamber 2, a plurality of drain pipes 3 are provided at the bottom of the water filter chamber 3, and drain pipes 3, 2 and 1 are connected in sequence.

[0014] As an improvement, the central column and the tubular partition plate are fixedly connected to the barrel body.

[0015] As an improvement, the tubular partition plate is provided with one.

[0016] As an improvement, the helical gear plate 1 is rotatably connected to the fixed shaft 1 through a bearing.

[0017] As an improvement, a fixed integral fence plate is provided on the top of the barrel body, and the top of the fence plate is lower than the first bevel gear plate.

[0018] As an improvement, the cross section of the feed chute in the vertical direction is an inverted cone.

[0019] As an improvement, vertical triangular racks are evenly arranged on both sides of the tubular stirring plate.

[0020] As an improvement, a limiting plate is provided at the bottom end of the bearing of the fixed shaft one.

[0021] As an improvement, a plurality of supporting spokes are provided in the discharge chute, and the bottom surface of the tubular stirring plate slides on the supporting spokes.

[0022] The advantages of the present invention compared with the prior art are: the fixed rod of the livestock breeding manure processing device stirs and crushes the initial manure to remove large pieces of adhesion, the tubular partition plate and the tubular stirring plate divide the internal space of the barrel into multiple thin compartments, the manure in the thin compartments can be easily shaken out of water, and the manure is continuously turned and squeezed by the tubular stirring plate while shaking out the water, further breaking up and promoting dehydration, so that the entire manure can be dehydrated fully and efficiently, the water is collected and discharged separately, and the dehydrated manure is discharged and collected, and the manure can be continuously put into the operation for dehydration and discharge, with high operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings listed below are only some structural schematic diagrams of the present invention, not all of them.

[0024] Figure 1 It is a structural schematic diagram of a livestock breeding excrement processing device of the present invention.

[0025] Figure 2 It is a cross-sectional view of a livestock excrement processing device of the present invention.

[0026] Figure 3 It is a cross-sectional view of a barrel body of a livestock excrement processing device of the present invention.

[0027] Figure 4 It is a structural schematic diagram of a tubular stirring plate of a livestock breeding excrement processing device of the present invention.

[0028] Figure 5It is a schematic diagram of the bottom structure of a livestock breeding excrement processing device of the present invention.

[0029] Figure 6 It is a top view of a tubular stirring plate of a livestock breeding excrement processing device of the present invention.

[0030] Figure 7 This is a top view of the barrel of a livestock excrement treatment device of the present invention. Figure 1 .

[0031] Figure 8 This is a top view of the barrel of a livestock excrement treatment device of the present invention. Figure 2 .

[0032] Reference numerals:

[0033] Barrel body 1; center column 2; tubular partition plate 3; water filter chamber 1 4; filter hole 1 5; water filter chamber 2 6; filter hole 2 7; water filter chamber 3 8; filter hole 3 9; fixed shaft 1 10; motor 1 11; annular compartment 12; tubular stirring plate 13; fixed rod 14; oblique toothed disc 1 15; supporting spokes 16; oblique toothed disc 2 17; fixed shaft 2 18; motor 2 19; discharge chute 20; inverted cone discharge pipe 21; drain pipe 1 22; drain pipe 2 23; drain pipe 3 24; bearing 25; fence plate 26; vertical triangular rack 27; limit plate 28. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the invention is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In addition, if the terms "first", "second", "third", etc. appear, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance. If the terms "horizontal", "vertical", "overhanging", etc. appear, it does not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0037] In the description of the embodiments of the present invention, if the terms "multiple" or "several" appear, they represent at least two.

[0038] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] This embodiment combines the attached Figures 1 to 8 , a livestock breeding manure treatment device is described in detail.

[0040] The present embodiment is a livestock excrement treatment device, comprising a barrel body 1, which is mounted on a support frame and can rotate (existing technology), an inverted cone discharge pipe 21 is provided at the bottom of the barrel body 1, and the inverted cone discharge pipe 21 faces downward, a central column 2 and a plurality of tubular partition plates 3 are provided in the barrel body 1, the central column 2 and the tubular partition plates 3 separate the internal space of the barrel body to reduce the adhesion and agglomeration of excrement in the barrel body 1, a water filter cavity 4 is provided in the central column 2, and a plurality of filter holes 5 connected to the water filter cavity 4 are provided on the outer wall of the central column 2, water enters the water filter cavity 4 from the filter holes 5, and the tubular partition plates 3 A water filter chamber 2 6 is provided in the shell, and a plurality of filter holes 2 7 communicating with the water filter chamber 2 6 are provided on the inner and outer walls of the tubular partition plate 3, and water enters the water filter chamber 2 6 from the filter holes 2 7. A water filter chamber 3 8 is provided in the outer shell of the barrel body 1, and a plurality of filter holes 3 9 communicating with the water filter chamber 3 8 are provided on the inner wall of the barrel body 1, and water enters the water filter chamber 3 8 from the filter holes 3 9. A fixed shaft 10 is provided at the top of the central column 2, and the fixed shaft 10 is controlled to rotate by a motor 11 at the top, and is fixedly connected to the rotating shaft of the motor 11; the motor 11 is fixedly installed on the support frame, driving the central column 2 and the entire barrel body 1 to rotate together;

[0041] The tubular partition plate 3 evenly divides the center column 2 and the outer shell of the barrel body 1 into a plurality of annular compartments 12, and the annular compartments 12 are used to store feces. A tubular stirring plate 13 is provided in the middle of the annular compartment 12, which is vertically arranged on the same center line. The tubular stirring plate 13 further separates the annular compartments 12 and has a stirring effect, thereby further reducing the adhesion and clustering of feces. A plurality of conically distributed fixing rods 14 are provided at the top of the tubular stirring plate 13, and the fixing rods 14 can also stir and crush the feces on the top of the barrel body 1. The top of the fixing rod 14 is fixedly connected to the bevel gear disc 15. The fixing rods 14 of the multiple tubular stirring plates 13 are gathered and connected to the bottom of the beveled toothed disc 15, the beveled toothed disc 15 is rotatably connected to the fixed shaft 10, the beveled toothed disc 15 is sleeved on the fixed shaft 10 and can rotate, and the two rotations do not affect each other, the beveled toothed disc 15 is meshed and connected with the beveled toothed disc 2 17, the beveled toothed disc 2 17 is provided with a transverse fixed shaft 2 18, the fixed shaft 2 18 is controlled to rotate by the motor 2 19 at the top; the fixed shaft 2 18 is fixedly connected to the rotating shaft of the motor 2 19; the fixed shaft 2 18 is installed on the support frame and can rotate, and the motor 2 19 is fixedly installed on the support frame;

[0042] A discharge trough 20 is provided at the bottom of the annular compartment 12, and the discharge trough 20 is an annular groove along the bottom of the annular compartment 12. An inverted cone discharge pipe 21 is provided at the bottom of the barrel body 1, and the discharge trough 20 is connected with the inverted cone discharge pipe 21. Feces are discharged from the discharge trough 20 through the inverted cone discharge pipe 21, and a container can be placed at the bottom of the inverted cone discharge pipe 21 for collection. A central vertical drain pipe 22 is provided at the bottom of the water filter chamber 1 4, a plurality of drain pipes 23 are provided at the bottom of the water filter chamber 2 6, and a plurality of drain pipes 3 24 are provided at the bottom of the water filter chamber 3 8. The drain pipes 3 24, 23 and 22 are connected in sequence, and the filtered water is collected in the drain pipe 1 22. The bottom end of the drain pipe 1 22 is connected to a rotatable joint and then to a hard water pipe to discharge the water.

[0043] The central column 2 and the tubular partition plate 3 are both fixedly connected to the barrel body 1 and can rotate together.

[0044] The tubular partition plate 3 is provided with one. Figure 7 One is set in the middle to evenly divide the center column 2 and the outer shell of the barrel body 1 into two annular compartments 12. In practice, a specific number can be set according to needs.

[0045] The helical gear plate 15 is rotatably connected to the fixed shaft 10 via a bearing 25. The bearing 25 reduces rotational friction.

[0046] The top of the barrel body 1 is provided with a fixed integral fence plate 26, which extends upward, and the top of the fence plate 26 is lower than the bevel gear plate 15. Feces with water are thrown into the fence plate 26, and the top of the fence plate 26 is lower than the bevel gear plate 15 to prevent the feces from sticking to the bevel gear plate 15.

[0047] The cross section of the feeding trough 20 in the vertical direction is inverted cone shape, so that the feeding is slow and the feeding is avoided to be too fast due to insufficient dehydration.

[0048] Vertical triangular racks 27 are evenly arranged on both sides of the tubular stirring plate 13. When the vertical triangular racks 27 rotate, the feces in the annular compartment 12 can be stirred and squeezed to promote dehydration.

[0049] The bottom end of the bearing 25 of the fixed shaft 10 is provided with a limit plate 28. The limit plate 28 plays a supporting role to prevent the bevel gear plate 15 from being pressed down to affect the meshing and to prevent the tubular stirring plate 13 from excessive friction with the supporting spokes 16.

[0050] The feed chute 20 is provided with a plurality of supporting spokes 16 , on which the bottom surface of the tubular stirring plate 13 slides, and the supporting spokes 16 fix the bottom of the barrel body 1 as a whole.

[0051] In the specific implementation, the motor 11 and the motor 2 19 are started to make the barrel body 1 and the tubular stirring plate 13 rotate in opposite directions, such as the barrel body 1 rotates clockwise and the tubular stirring plate 13 rotates counterclockwise, and then various feces mixtures with water are put into the fence plate 26, and the fixed rod 14 rotates to stir and crush the feces to prevent large pieces from sticking together. Then the feces fall into each annular compartment 12, and the feces continue to fall until the discharge trough 20, and are continuously rotated for centrifugal dehydration. At the same time, the tubular stirring plate 13 rotates in the opposite direction to the sides. The feces are constantly turned and squeezed, further broken up and dehydrated, so that the whole feces are fully and efficiently dehydrated. The water enters the water filter chamber 1 4 from the filter hole 1 5, enters the water filter chamber 2 6 from the filter hole 2 7, and enters the water filter chamber 3 8 from the filter hole 3 9, and then falls to the drain pipe 1 22, the drain pipe 2 23, and the drain pipe 3 24, and is collected and discharged through the external hard water pipe at the lower end of the drain pipe 1 22; the feces in each annular compartment 12 falls into the corresponding discharge trough 20 to end the dehydration, and the dehydrated feces fall into the inverted cone discharge pipe 21 for discharge and collection. When the device is in operation, feces can be continuously put in for dehydration, and the dehydrated feces can be continuously collected.

[0052] The present invention and its embodiments are described above, and such description is not restrictive, and the actual protection scope is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A livestock excrement treatment device, characterized in that: The invention comprises a barrel body (1), wherein a central column (2) and a plurality of tubular partition plates (3) are arranged in the barrel body (1), a water filter chamber (4) is arranged in the central column (2), a plurality of filter holes (5) are arranged on the outer wall of the central column (2) and are connected to the water filter chamber (4), a water filter chamber (6) is arranged in the shell of the tubular partition plate (3), a plurality of filter holes (7) are arranged on the inner and outer walls of the tubular partition plate (3) and are connected to the water filter chamber (6), a water filter chamber (8) is arranged in the outer shell of the barrel body (1), a plurality of filter holes (9) are arranged on the inner wall of the barrel body (1) and are connected to the water filter chamber (8), a fixed shaft (10) is arranged at the top end of the central column (2), and the fixed shaft (10) is controlled to rotate by a motor (11) at the top end; The tubular partition plate (3) evenly divides the space between the central column (2) and the outer shell of the barrel body (1) into a plurality of annular compartments (12); a tubular stirring plate (13) is provided in the middle of the annular compartment (12); a plurality of conically distributed fixing rods (14) are provided at the top of the tubular stirring plate (13); the top of the fixing rod (14) is fixedly connected to a beveled toothed disc 1 (15); the beveled toothed disc 1 (15) is rotatably connected to a fixing shaft 1 (10); the beveled toothed disc 1 (15) is meshingly connected to a beveled toothed disc 2 (17); the beveled toothed disc 2 (17) is provided with a transverse fixing shaft 2 (18); the fixing shaft 2 (18) is controlled to rotate by a motor 2 (19) at the top; The bottom of the annular compartment (12) is provided with a feed chute (20), the bottom of the barrel body (1) is provided with an inverted conical discharge pipe (21), the feed chute (20) is connected to the inverted conical discharge pipe (21), the bottom of the water filter chamber (4) is provided with a central vertical drainage pipe (22), the bottom of the water filter chamber (6) is provided with a plurality of drainage pipes (23), the bottom of the water filter chamber (3) is provided with a plurality of drainage pipes (24), the drainage pipes (24), the drainage pipes (23) and the drainage pipes (22) are connected in sequence.

2. The livestock excrement treatment device according to claim 1, characterized in that: The central column (2) and the tubular partition plate (3) are both fixedly connected to the barrel body (1).

3. The livestock excrement treatment device according to claim 2, characterized in that: The tubular partition plate (3) is provided with one.

4. The livestock excrement treatment device according to claim 1, characterized in that: The helical gear plate 1 (15) is rotatably connected to the fixed shaft 1 (10) via a bearing (25).

5. The livestock excrement treatment device according to claim 1, characterized in that: The top of the barrel body (1) is provided with a fixed integral fence plate (26), and the top of the fence plate (26) is lower than the first bevel gear plate (15).

6. The livestock excrement treatment device according to claim 1, characterized in that: The cross section of the feed chute (20) in the vertical direction is in the shape of an inverted cone.

7. The livestock excrement treatment device according to claim 1, characterized in that: Vertical triangular racks (27) are evenly arranged on both sides of the tubular stirring plate (13).

8. The livestock excrement treatment device according to claim 4, characterized in that: A limiting plate (28) is provided at the bottom end of the bearing (25) of the fixed shaft 1 (10).

9. The livestock excrement treatment device according to claim 1, characterized in that: A plurality of supporting spokes (16) are arranged in the material discharge chute (20), and the bottom surface of the tubular stirring plate (13) slides on the supporting spokes (16).

Citation Information

Patent Citations

  • Livestock breeding excrement treatment device

    CN216337221U