Ecological treatment device for pig manure

Abstract

The utility model discloses a pig manure ecological treatment device which comprises a solid-liquid separator, the upper end of the solid-liquid separator is fixedly connected with a collecting tank, a spiral pusher is arranged in the solid-liquid separator, one end of the solid-liquid separator is fixedly connected with a discharge chute, the lower end of the solid-liquid separator is fixedly connected with a drain pipe, and the drain pipe is arranged in the solid-liquid separator. The lower end of the solid-liquid separator is fixedly connected with a bracket, one side of the solid-liquid separator is provided with a composting pool and a fermentation tank, the composting pool is internally provided with a turning and pushing assembly, the bottom of the composting pool is fixedly connected with a ventilation pipeline, the fermentation tank is internally provided with a stirring assembly, and the stirring assembly is fixedly connected with the bottom of the composting pool. A sealing door is fixedly connected to the outer surface, close to the bottom edge, of the fermentation tank, and a biogas pipe is fixedly connected to the upper end of the fermentation tank. According to the structure, the composting pool and the fermentation tank are arranged, so that pig manure can be recycled, resources are effectively utilized, and environmental pollution and great waste of the resources are avoided.

Description

Technical Field

[0001] This utility model relates to the technical field of ecological treatment devices for pig manure, specifically an ecological treatment device for pig manure. Background Technology

[0002] With the development of society and the economy, people's demand for pork has continued to rise, driving the large-scale and intensive development of the pig farming industry. Today, large-scale pig farms often have thousands or even tens of thousands of pigs. However, the supporting manure treatment facilities have failed to keep up with the pace of development.

[0003] In many small and medium-sized pig farms, pig manure treatment still relies on extensive methods. Pig manure is rich in protein, cellulose, and nutrients such as nitrogen, phosphorus, and potassium, making it an excellent raw material for producing organic fertilizer and biogas. However, in reality, most pig farms fail to utilize these resources effectively. For example, the nitrogen content in the improperly treated pig manure wasted each year is equivalent to the nitrogen content of a large amount of urea, resulting in a significant waste of resources. Utility Model Content

[0004] This utility model provides an ecological treatment device for pig manure, which can recycle and reuse pig manure, effectively utilize resources, and avoid environmental pollution and great waste of resources.

[0005] To achieve the above objectives, an ecological treatment device for pig manure is provided, comprising a solid-liquid separator. A collection trough is fixedly connected to the upper end of the solid-liquid separator. A screw feeder is installed inside the solid-liquid separator. A discharge trough is fixedly connected to one end of the solid-liquid separator. A drain pipe is fixedly connected to the lower end of the solid-liquid separator. A support is fixedly connected to the lower end of the solid-liquid separator. A composting pit and a fermentation tank are arranged on one side of the solid-liquid separator. A turning and pushing assembly is installed inside the composting pit. A ventilation duct is fixedly connected to the bottom of the composting pit. A stirring assembly is installed inside the fermentation tank. A sealing door is fixedly connected to the outer surface of the fermentation tank near the bottom edge. A biogas pipe is fixedly connected to the upper end of the fermentation tank. The collection trough is for convenient collection; the screw conveyor is for convenient material pushing; the discharge trough is for convenient material collection and discharge; the drain pipe is for convenient liquid transportation; the support frame is for convenient support; the composting pit is for convenient material stacking; the fermentation tank is for convenient fermentation; the turning component is for convenient turning; the ventilation duct is for convenient ventilation; the mixing component is for convenient mixing; the sealing door is for convenient opening and closing; and the biogas pipe is for convenient biogas transportation.

[0006] According to the aforementioned ecological treatment device for pig manure, the screw feeder includes a screw rod and a screw guide plate. The screw guide plate is fixedly connected to the outer surface of the screw rod, and a screw frame is rotatably connected to the outer surface of the screw rod. A first motor is fixedly connected to one end of the screw rod, and a fixing box is fixedly connected to the outer surface of the first motor. The fixing box is fixedly connected to the screw frame. The screw rod is designed to facilitate rotation, the screw guide plate to facilitate power transmission, the screw frame to facilitate support, the first motor to facilitate power output, and the fixing box to facilitate fixation.

[0007] According to the aforementioned ecological treatment device for pig manure, a filter plate is provided at the bottom of the interior of the spiral frame, a water collection trough is fixedly connected to the spiral frame, the lower end of the water collection trough is fixedly connected to a drain pipe, and the lower end of the water collection trough is fixedly connected to a support. The filter plate is provided for facilitating filtration, and the water collection trough is provided for facilitating liquid collection.

[0008] According to the aforementioned ecological treatment device for pig manure, the spiral frame is characterized by having a screen plate fixedly connected to one end near the discharge trough, the discharge trough being fixedly connected to a first door plate and a second door plate, and a collection box being disposed below the second door plate. The screen plate facilitates filtration, the first door plate facilitates opening and closing, the second door plate facilitates opening and closing, and the collection box facilitates material collection.

[0009] According to the aforementioned ecological treatment device for pig manure, the turning and pushing assembly includes a rotating shaft, a turning and pushing rod, and a turning and pushing plate. The outer surface of the rotating shaft is fixedly connected to one end of the turning and pushing rod, and the end of the turning and pushing rod away from the rotating shaft is fixedly connected to the turning and pushing plate. The rotating shaft is provided to facilitate rotation, the turning and pushing rod is provided to facilitate motion transmission, and the turning and pushing plate is provided to facilitate turning and pushing.

[0010] According to the aforementioned ecological treatment device for pig manure, the composting pit is characterized in that a second motor is fixedly connected to the outer surface of the composting pit, a first gear is fixedly connected to the output end of the second motor, and a second gear is fixedly connected to one end of the rotating shaft, with the first gear meshing with the second gear. The second motor is provided to facilitate power output, the first gear is provided to facilitate motion transmission, and the second gear is provided to facilitate motion transmission.

[0011] According to the aforementioned ecological treatment device for pig manure, the stirring assembly includes a stirring rod and stirring blades. The outer surface of the stirring rod is fixedly connected to the stirring blades. The stirring rod is rotatably connected to the upper end of the fermentation tank. A third motor is fixedly connected to the upper end of the fermentation tank, and the output end of the third motor is fixedly connected to the stirring rod. The stirring rod is designed to facilitate the transmission of motion, the stirring blades are designed to facilitate the blocking effect, and the third motor is designed to facilitate the output of power.

[0012] According to the aforementioned ecological treatment device for pig manure, the outer surface of the ventilation duct is uniformly distributed with fine pores.

[0013] The beneficial effects of this utility model are: by setting up composting pits and fermentation tanks, pig manure can be recycled and utilized, resources are effectively utilized, and environmental pollution and great waste of resources are avoided.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is an external perspective view of an ecological treatment device for pig manure according to the present invention;

[0017] Figure 2 This is a top view of an ecological treatment device for pig manure according to the present invention;

[0018] Figure 3 This is an internal front view of the solid-liquid separator of the pig manure ecological treatment device of this utility model;

[0019] Figure 4 This is a rear view of the interior of the fermentation tank of an ecological treatment device for pig manure according to this utility model.

[0020] Legend:

[0021] 1. Solid-liquid separator; 2. Collection tank; 3. Screw pusher; 301. Screw rod; 302. Screw guide plate; 4. Discharge chute; 5. Drainage pipe; 6. Support frame; 7. Composting pit; 8. Fermentation tank; 9. Tilting assembly; 901. Rotating shaft; 902. Tilting rod; 903. Tilting plate; 10. Ventilation duct; 11. Mixing assembly; 1101. Mixing rod; 1102. Mixing blade; 12. Sealing door; 13. Biogas pipe; 14. Screw frame; 15. First motor; 16. Fixing box; 17. Water collection tank; 18. Screen plate; 19. First door panel; 20. Second door panel; 21. Second motor; 22. First gear; 23. Second gear; 24. Third motor; 25. Filter plate; 26. Collection box. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figures 1 to 4 This utility model provides an ecological treatment device for pig manure, which includes a solid-liquid separator 1. A collection tank 2 is fixedly connected to the upper end of the solid-liquid separator 1. A screw feeder 3 is installed inside the solid-liquid separator 1. A discharge trough 4 is fixedly connected to one end of the solid-liquid separator 1. A drain pipe 5 is fixedly connected to the lower end of the solid-liquid separator 1. A support 6 is fixedly connected to the lower end of the solid-liquid separator 1. A composting pit 7 and a fermentation tank 8 are installed on one side of the solid-liquid separator 1. A turning and pushing component 9 is installed inside the composting pit 7. A ventilation pipe 10 is fixedly connected to the bottom of the composting pit 7. A stirring component 11 is installed inside the fermentation tank 8. A sealing door 12 is fixedly connected to the outer surface of the fermentation tank 8 near the bottom edge. A biogas pipe 13 is fixedly connected to the upper end of the fermentation tank 8.

[0024] The spiral feeder 3 includes a spiral rod 301 and a spiral guide plate 302. The spiral guide plate 302 is fixedly connected to the outer surface of the spiral rod 301. A spiral frame 14 is rotatably connected to the outer surface of the spiral rod 301. A first motor 15 is fixedly connected to one end of the spiral rod 301. A fixing box 16 is fixedly connected to the outer surface of the first motor 15. The fixing box 16 is fixedly connected to the spiral frame 14.

[0025] A filter plate 25 is provided at the bottom of the interior of the spiral frame 14. A water collection tank 17 is fixedly connected to the spiral frame 14. The lower end of the water collection tank 17 is fixedly connected to the drain pipe 5 and the lower end of the water collection tank 17 is fixedly connected to the support 6. A screen plate 18 is fixedly connected to one end of the spiral frame 14 near the discharge chute 4. A first door plate 19 and a second door plate 20 are fixedly connected to the discharge chute 4 to control the direction of material flow. A collection box 26 is provided below the second door plate 20.

[0026] The turning and pushing assembly 9 includes a rotating shaft 901, a turning and pushing rod 902, and a turning and pushing plate 903. The outer surface of the rotating shaft 901 is fixedly connected to one end of the turning and pushing rod 902, and the end of the turning and pushing rod 902 away from the rotating shaft 901 is fixedly connected to the turning and pushing plate 903. A second motor 21 is fixedly connected to the outer surface of the composting pit 7. A first gear 22 is fixedly connected to the output end of the second motor 21, and a second gear 23 is fixedly connected to one end of the rotating shaft 901. The first gear 22 and the second gear 23 mesh to ensure that the motor drives the turning and pushing assembly 9 to move. Fine holes are evenly distributed on the outer surface of the ventilation duct 10 to ensure that there is also airflow at the bottom of the material.

[0027] The stirring assembly 11 includes a stirring rod 1101 and a stirring blade 1102. The outer surface of the stirring rod 1101 is fixedly connected to the stirring blade 1102. The stirring rod 1101 is rotatably connected to the upper end of the fermentation tank 8. A third motor 24 is fixedly connected to the upper end of the fermentation tank 8. The output end of the third motor 24 is fixedly connected to the stirring rod 1101 to ensure the normal operation of the stirring assembly 11.

[0028] Working principle: During use, pig manure is fed from the collection trough 2 into the spiral frame 14. Then, the first motor 15 is started to drive the spiral pusher 3 to rotate and transport the pig manure to the screen plate 18. As the pig manure is continuously fed to the screen plate 18 by the spiral pusher 3, a large amount of pig manure is squeezed. The liquid generated by the squeezing flows from the spiral frame 14 through the filter plate 25 into the water collection trough 17 and then into the drain pipe 5. Then, the dried manure is filtered through the screen plate 18 and enters the discharge trough 4. Then, the first door plate 19 is opened, and the dried manure enters the composting tank. 7. Next, spread the dried manure evenly. Periodically start the second motor 21 to output power to drive the first gear 22 to mesh with the second gear 23 and drive the turning component 9 to turn the manure. Then close the first door panel 19 and open the second door panel 20. The dried manure flows into the collection box 26. Then open the sealing door 12 and place the manure in the collection box 26 into the fermentation tank 8. Close the sealing door 12 and periodically start the third motor 24 to output power to drive the stirring component 11 to stir the manure. The biogas produced by fermentation flows out through the biogas pipe 13.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An ecological treatment device for pig manure, characterized in that, The solid-liquid separator (1) is provided with a collection tank (2) fixedly connected to the upper end of the solid-liquid separator (1), a spiral pusher (3) is provided inside the solid-liquid separator (1), a discharge trough (4) is fixedly connected to one end of the solid-liquid separator (1), a drain pipe (5) is fixedly connected to the lower end of the solid-liquid separator (1), a support (6) is fixedly connected to the lower end of the solid-liquid separator (1), a composting pit (7) and a fermentation tank (8) are provided on one side of the solid-liquid separator (1), a turning and pushing component (9) is provided inside the composting pit (7), a ventilation pipe (10) is fixedly connected to the bottom of the composting pit (7), a stirring component (11) is provided inside the fermentation tank (8), a closed door (12) is fixedly connected to the outer surface of the fermentation tank (8) near the bottom edge, and a biogas pipe (13) is fixedly connected to the upper end of the fermentation tank (8).

2. The ecological treatment device for pig manure according to claim 1, characterized in that, The spiral pusher (3) includes a spiral rod (301) and a spiral guide plate (302). The spiral guide plate (302) is fixedly connected to the outer surface of the spiral rod (301). A spiral frame (14) is rotatably connected to the outer surface of the spiral rod (301). A first motor (15) is fixedly connected to one end of the spiral rod (301). A fixed box (16) is fixedly connected to the outer surface of the first motor (15). The fixed box (16) is fixedly connected to the spiral frame (14).

3. The ecological treatment device for pig manure according to claim 2, characterized in that, A filter plate (25) is provided at the bottom of the interior of the spiral frame (14). A water collection tank (17) is fixedly connected to the spiral frame (14). The lower end of the water collection tank (17) is fixedly connected to the drain pipe (5). The lower end of the water collection tank (17) is fixedly connected to the bracket (6).

4. The ecological treatment device for pig manure according to claim 3, characterized in that, A sieve plate (18) is fixedly connected to one end of the spiral frame (14) near the discharge trough (4). A first door plate (19) and a second door plate (20) are fixedly connected to the discharge trough (4). A collection box (26) is provided below the second door plate (20).

5. The ecological treatment device for pig manure according to claim 1, characterized in that, The flipping assembly (9) includes a rotating shaft (901), a flipping rod (902), and a flipping plate (903). The outer surface of the rotating shaft (901) is fixedly connected to one end of the flipping rod (902), and the end of the flipping rod (902) away from the rotating shaft (901) is fixedly connected to the flipping plate (903).

6. The ecological treatment device for pig manure according to claim 5, characterized in that, A second motor (21) is fixedly connected to the outer surface of the composting pit (7). A first gear (22) is fixedly connected to the output end of the second motor (21). A second gear (23) is fixedly connected to one end of the rotating shaft (901). The first gear (22) meshes with the second gear (23).

7. The ecological treatment device for pig manure according to claim 1, characterized in that, The stirring assembly (11) includes a stirring rod (1101) and a stirring blade (1102). The outer surface of the stirring rod (1101) is fixedly connected to the stirring blade (1102). The stirring rod (1101) is rotatably connected to the upper end of the fermentation tank (8). A third motor (24) is fixedly connected to the upper end of the fermentation tank (8). The output end of the third motor (24) is fixedly connected to the stirring rod (1101).

8. The ecological treatment device for pig manure according to claim 1, characterized in that, The outer surface of the ventilation duct (10) is uniformly covered with fine pores.

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