Discharging device for livestock and poultry manure aerobic fermentation tank

By designing a discharge device for aerobic fermentation tanks for livestock and poultry manure, the problem of poor discharge control flexibility was solved by utilizing the rotation of the stirring shaft and cleaning frame, as well as the height adjustment of the drive components, thus improving the hygiene of the discharge and the fermentation efficiency.

CN223481004UActive Publication Date: 2025-10-28QINGDAO JINYUELONG MASCH CO LTD
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Patent Information

Application Number
CN202422970112.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing livestock and poultry manure fermentation tanks suffer from poor material control flexibility, making it impossible to adjust flexibly according to the storage equipment, which affects the hygiene of material handling and the comfort of staff.

Method used

A discharge device for an aerobic fermentation tank for livestock and poultry manure was designed, comprising a stirring shaft, stirring blades, and a cleaning frame. The rotating mechanism is driven by a drive component to ensure uniform fermentation of the material and prevent sticking. A material pump and a discharge pipe are also provided. The discharge height can be adjusted using the drive component to adapt to different environments.

Benefits of technology

It achieves flexible control and hygiene in material feeding, improves fermentation efficiency and material discharge and storage efficiency, and enhances operational comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging device for an aerobic fermentation tank of livestock and poultry manure, which belongs to the technical field of aerobic fermentation tanks of livestock and poultry manure and comprises a treatment box, a top plate is arranged at the top of the treatment box, a first driving component is arranged at the top of the top plate, and a stirring rotating shaft is arranged at the bottom end of the first driving component. The discharging device has the beneficial effects that according to the discharging device for the livestock and poultry manure aerobic fermentation tank, the first driving assembly works, the stirring rotating shaft, the stirring blades and the cleaning frame can be driven to rotate, materials can be stirred, the uniformity and efficiency of fermentation of the materials can be guaranteed, and the discharging device is convenient to use and high in practicability. Meanwhile, the cleaning frame rotates, the materials can be effectively prevented from being bonded to the inner wall of the treatment box, discharging operation can be assisted, the fermented materials can be discharged from a discharging opening, a discharging pipe, a hose and a discharging pipe through work of a material pump, and discharging treatment can be conveniently conducted on the materials.
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Description

Technical Field

[0001] This utility model relates to the technical field of aerobic fermentation tanks for livestock and poultry manure, and more specifically, it relates to a discharge device for an aerobic fermentation tank for livestock and poultry manure. Background Technology

[0002] Bioreactors are the most widely used bioreactor equipment. These reactors have advantages such as simple structure, low susceptibility to contamination, high dissolved oxygen efficiency, and low energy consumption. There are various types; among them, the airlift fermenters widely used in the bio-industry include airlift internal circulation fermenters and gas-liquid dual-jet airlift circulation fermenters.

[0003] However, most existing fermentation tanks, especially those used for manure fermentation, suffer from poor material control flexibility and cannot be adjusted flexibly according to the storage equipment, affecting the hygiene of material feeding and the comfort of staff. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a discharge device for an aerobic fermentation tank for livestock and poultry manure, which has the characteristics of good control flexibility in discharge, ensuring hygiene and comfort during discharge.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides a discharge device for an aerobic fermentation tank for livestock and poultry manure, comprising a processing box, a top plate at the top of the processing box, a first drive assembly at the top of the top plate, a stirring shaft at the bottom of the first drive assembly, stirring blades and a cleaning frame on the surface of the stirring shaft, a discharge port at the bottom of the processing box, a material pump at the bottom of the processing box, a connecting pipe between the material pump and the discharge port, a discharge pipe at the other end of the material pump, a support frame on the surface of the processing box, a connecting shaft sleeved inside the bottom of the support frame via a bearing, a threaded rod welded to the top of the connecting shaft, a second drive assembly between the threaded rod and the support frame, a threaded sleeve threadedly connected to the surface of the threaded rod, a sleeve sleeve on one side of the threaded sleeve, and a discharge pipe inside the sleeve sleeve.

[0008] When using the discharge device of the aerobic fermentation tank for livestock and poultry manure according to this technical solution, the first drive component can drive the stirring shaft, stirring blades and cleaning frame to rotate, which can stir the material and ensure the uniformity and efficiency of fermentation. At the same time, the rotation of the cleaning frame can effectively prevent the material from sticking to the inner wall of the processing tank and assist the material discharge operation. The material pump can discharge the fermented material from the discharge port, discharge pipe, hose and discharge pipe, which can facilitate the material discharge process. The second drive component can drive the threaded rod to rotate, thereby driving the threaded sleeve, sleeve and discharge pipe to rise and fall. The material discharge height can be adjusted and controlled according to the environment to ensure the efficiency of material discharge and collection.

[0009] Furthermore, the bottom of the processing box is provided with a support leg, and the bottom of the support leg is provided with a support base.

[0010] Furthermore, a feed inlet is provided inside the top, a protective cover is fitted onto the surface of the feed inlet, and a handle is provided on the top of the protective cover.

[0011] Furthermore, the first drive assembly includes a first motor frame, which is disposed on the top of the top plate. A first drive motor is disposed inside the first motor frame. The bottom end of the output shaft of the first drive motor is disposed on the top end of the stirring shaft. A first support sleeve is sleeved on the surface of the output shaft of the first drive motor, and the first support sleeve is disposed inside the top plate.

[0012] Furthermore, the second drive assembly includes a second motor frame, which is disposed on the top of the support frame. A second drive motor is disposed inside the second motor frame. The output shaft of the second drive motor is disposed at the top of the threaded rod. A second support sleeve is sleeved on the surface of the output shaft of the second drive motor, and the second support sleeve is disposed on the top of the support frame.

[0013] Furthermore, a limiting groove is provided inside the support frame, and a limiting slider is slidably connected in the limiting groove. The limiting slider is located on one side of the threaded sleeve.

[0014] (III) Beneficial Effects

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. The first drive component can drive the stirring shaft, stirring blades and cleaning frame to rotate, which can stir the material and ensure the uniformity and efficiency of fermentation. At the same time, the rotation of the cleaning frame can effectively prevent the material from sticking to the inner wall of the processing tank and assist the feeding operation. The material pump can discharge the fermented material from the outlet, discharge pipe, hose and discharge pipe, which can facilitate the feeding process.

[0017] 2. The second drive component can drive the threaded rod to rotate, thereby driving the threaded sleeve, sleeve and discharge pipe to rise and fall. The discharge height can be adjusted and controlled according to the environment to ensure the efficiency of discharge and collection. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a frontal cross-sectional view of the present invention.

[0021] Figure 3 This is a schematic diagram of the structure of the first driving component in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the second driving component in this utility model.

[0023] The labels in the attached diagram are:

[0024] 1. Support base; 2. Support leg; 3. Processing box; 4. Support frame; 5. Material pump; 6. Top plate; 7. Inlet; 8. Protective cover; 9. Handle; 10. Discharge pipe; 11. Cleaning frame; 12. Hose; 13. Discharge pipe; 14. Sleeve; 15. First drive assembly; 151. First motor frame; 152. First drive motor; 153. First support sleeve; 16. Second drive assembly; 161. Second motor frame; 162. Second drive motor; 163. Second support sleeve; 17. Threaded rod; 18. Limiting groove; 19. Threaded sleeve; 20. Limiting slider; 21. Connecting shaft; 22. Connecting pipe; 23. Discharge port; 24. Stirring shaft; 25. Stirring blade. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0026] Example:

[0027] The following is in conjunction with the appendix Figure 1-4 The utility model is described in further detail.

[0028] Please see Figure 1-4 This utility model provides a technical solution: a discharge device for an aerobic fermentation tank for livestock and poultry manure, including a processing tank 3. A top plate 6 is provided on the top of the processing tank 3, and a first drive assembly 15 is provided on the top of the top plate 6. The first drive assembly 15 drives a stirring shaft 24, stirring blades 25, and a cleaning frame 11 to rotate, thus stirring the material and ensuring the uniformity and efficiency of fermentation. Simultaneously, the rotation of the cleaning frame 11 effectively prevents the material from sticking to the inner wall of the processing tank 3 and assists in the discharge operation. A stirring shaft 24 is provided at the bottom of the first drive assembly 15, and stirring blades 25 and the cleaning frame 11 are provided on the surface of the stirring shaft 24. A discharge port 23 is provided at the bottom of the processing tank 3, and a material pump 5 is provided at the bottom of the processing tank 3. The material pump 5 discharges the fermented material from the discharge port 23. The discharge pipe 10, hose 12 and discharge pipe 13 discharge materials, which can facilitate the unloading of materials. A connecting pipe 22 is provided between the material pump 5 and the discharge port 23. The other end of the material pump 5 is provided with the discharge pipe 10. A support frame 4 is provided on the surface of the processing box 3. The bottom of the support frame 4 is connected to the connecting shaft 21 through the bearing. The top of the connecting shaft 21 is welded with a threaded rod 17. A second drive assembly 16 is provided between the threaded rod 17 and the support frame 4. When the second drive assembly 16 works, it can drive the threaded rod 17 to rotate, thereby driving the threaded sleeve 19, sleeve 14 and discharge pipe 13 to rise and fall. The discharge height can be adjusted and controlled according to the unloading environment to ensure the efficiency of unloading and storage. The threaded sleeve 19 is threadedly connected to the surface of the threaded rod 17. A sleeve 14 is provided on one side of the threaded sleeve 19. The discharge pipe 13 is provided inside the sleeve 14.

[0029] Specifically, the bottom of the processing box 3 is provided with a support leg 2, the bottom of the support leg 2 is provided with a support base 1, the top interior is provided with a feed port 7, the surface of the feed port 7 is fitted with a protective cover 8, and the top of the protective cover 8 is provided with a handle 9.

[0030] By adopting the above technical solution, the structure can be fixedly supported by setting support legs 2 and support base 1, and the material can be added by setting feed port 7.

[0031] Specifically, the first drive assembly 15 includes a first motor frame 151, which is located on the top of the top plate 6. A first drive motor 152 is installed inside the first motor frame 151. The bottom end of the output shaft of the first drive motor 152 is located at the top of the stirring shaft 24. A first support sleeve 153 is fitted onto the surface of the output shaft of the first drive motor 152, and the first support sleeve 153 is located inside the top plate 6. The second drive assembly 16 includes a second motor frame 161, which is located on the top of the support frame 4. A second drive motor 162 is installed inside the second motor frame 161. The output shaft of the second drive motor 162 is located at the top of the threaded rod 17. A second support sleeve 163 is fitted onto the surface of the output shaft of the second drive motor 162, and the second support sleeve 163 is located on the top of the support frame 4.

[0032] By adopting the above technical solution, the first drive motor 152 can drive the stirring shaft 24 to rotate, which facilitates the adjustment and control of the stirring shaft 24. The second drive motor 162 can drive the threaded rod 17 to rotate, which also facilitates the adjustment and control of the threaded rod 17.

[0033] Specifically, a limiting groove 18 is provided inside the support frame 4, and a limiting slider 20 is slidably connected inside the limiting groove 18. The limiting slider 20 is located on one side of the threaded sleeve 19.

[0034] By adopting the above technical solution, and by setting the limiting groove 18 and the limiting slider 20, the threaded sleeve 19 can be limited and supported.

[0035] The working principle of this utility model is as follows:

[0036] When it is necessary to ferment the feces, the protective cover 8 can be removed first using the handle 9. Then, the feces can be added into the processing tank 3 through the feed inlet 7. The feed inlet 7 can then be protected by the protective cover 8. At this time, the first drive component 15 can be controlled by the controller to drive the stirring shaft 24, stirring blade 25 and cleaning frame 11 to rotate, and to stir and assist the fermentation of the feces in the processing tank 3. When the feces are fermented and the feces are discharged, the second drive component 16 can be controlled by the controller to drive the threaded rod 17 to rotate, thereby driving the threaded sleeve 19, sleeve 14 and discharge pipe 13 to rise and fall. The discharge height can be adjusted according to the storage equipment. After the discharge height is adjusted, the material pump 5 can be used to pump the feces from the discharge port 23, discharge pipe 10, hose 12 and discharge pipe 13 to the external storage equipment.

[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A discharge device for an aerobic fermentation tank for livestock and poultry manure, comprising a processing tank (3), characterized in that: The processing tank (3) is provided with a top plate (6) on top, and a first drive assembly (15) is provided on top of the top plate (6). A stirring shaft (24) is provided at the bottom of the first drive assembly (15). A stirring blade (25) and a cleaning frame (11) are provided on the surface of the stirring shaft (24). A discharge port (23) is provided at the bottom of the processing tank (3). A material pump (5) is provided at the bottom of the processing tank (3). A connecting pipe (22) is provided between the material pump (5) and the discharge port (23). The other end of the material pump (5) is provided with... The processing box (3) is equipped with a discharge pipe (10), and a support frame (4) is provided on the surface of the processing box (3). A connecting shaft (21) is connected to the bottom of the support frame (4) through a bearing. A threaded rod (17) is welded to the top of the connecting shaft (21). A second drive assembly (16) is provided between the threaded rod (17) and the support frame (4). A threaded sleeve (19) is threadedly connected to the surface of the threaded rod (17). A sleeve (14) is provided on one side of the threaded sleeve (19). A discharge pipe (13) is provided inside the sleeve (14).

2. The discharge device for an aerobic fermentation tank for livestock and poultry manure according to claim 1, characterized in that: The bottom of the processing box (3) is provided with a support leg (2), and the bottom of the support leg (2) is provided with a support base (1).

3. The discharge device for an aerobic fermentation tank for livestock and poultry manure according to claim 1, characterized in that: The top is provided with a feed inlet (7), and a protective cover (8) is fitted on the surface of the feed inlet (7). A handle (9) is provided on the top of the protective cover (8).

4. The discharge device for an aerobic fermentation tank for livestock and poultry manure according to claim 1, characterized in that: The first drive assembly (15) includes a first motor frame (151), which is located on the top of the top plate (6). A first drive motor (152) is installed inside the first motor frame (151). The bottom end of the output shaft of the first drive motor (152) is located at the top of the stirring shaft (24). A first support sleeve (153) is sleeved on the surface of the output shaft of the first drive motor (152). The first support sleeve (153) is located inside the top plate (6).

5. The discharge device for an aerobic fermentation tank for livestock and poultry manure according to claim 1, characterized in that: The second drive assembly (16) includes a second motor frame (161), which is disposed on the top of the support frame (4). A second drive motor (162) is disposed inside the second motor frame (161). The output shaft of the second drive motor (162) is disposed on the top of the threaded rod (17). A second support sleeve (163) is sleeved on the surface of the output shaft of the second drive motor (162). The second support sleeve (163) is disposed on the top of the support frame (4).

6. The discharge device for an aerobic fermentation tank for livestock and poultry manure according to claim 1, characterized in that: The support frame (4) has a limiting groove (18) inside, and a limiting slider (20) is slidably connected inside the limiting groove (18). The limiting slider (20) is located on one side of the threaded sleeve (19).