Pig manure organic fertilizer processing solid-liquid separation device

Through the design of centrifugal barrels and arc scrapers, combined with the quantitative feeding system, the problem of incomplete solid-liquid separation in pig manure treatment is solved, efficient and thorough solid-liquid separation is achieved, and the quality of organic fertilizers and the service life of the equipment is improved.

CN223288253UActive Publication Date: 2025-09-02QINGHAI TAIHEYUAN ORGANIC FERTILIZER CO LTD
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Patent Information

Application Number
CN202422128890.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-09-02
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

In the existing pig manure treatment technology, the solid-liquid separation, low treatment efficiency, and high energy consumption have caused the inability to effectively utilize organic matter and nutrients, which has increased the difficulty of processing and transportation.

Method used

The centrifugal barrel is designed with arc-shaped scrapers and scrapers, combined with a quantitative timing feeding system to achieve efficient solid-liquid separation, ensuring uniform feeding and thorough scraping of organic fertilizer residues, reducing equipment wear, and improving separation effect and product quality.

Benefits of technology

It improves the thoroughness and processing efficiency of solid-liquid separation, reduces equipment wear and maintenance costs, improves the purity and quality of organic fertilizers, and extends the service life of the equipment.

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Abstract

The utility model discloses a pig manure organic fertilizer processing solid-liquid separation device which comprises a box body, a centrifugal barrel, a feeding groove and a blocking pipe are arranged to be matched with one another, a quantitative timing feeding system can ensure that the pig manure amount processed each time is accurate and consistent, the processing effect difference caused by uneven feeding is avoided, and the processing efficiency is improved. Through cooperation with high-speed rotation of the centrifugal barrel, pig manure which is uniformly fed can be subjected to the effect of uniform centrifugal force, so that a more consistent solid-liquid separation effect is achieved, the quality and stability of a final product are improved, the centrifugal barrel can continuously and efficiently work due to the fact that the feeding amount is accurately controlled, and the production efficiency is improved. Compared with the prior art, idle time caused by waiting for feeding or uneven treatment is shortened, the treatment capacity of the equipment is fully exerted, meanwhile, the service life of the equipment is prolonged due to reduced abrasion, the equipment replacement and maintenance cost is reduced, more pig manure can be treated in unit time, and therefore the overall treatment efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pig manure organic fertilizer processing, in particular to a solid-liquid separation device for pig manure organic fertilizer processing. Background Art

[0002] Pig manure organic fertilizer is an organic fertilizer made from pig manure through a specific process. It is suitable for a variety of crops, including food crops (such as rice, wheat, corn, etc.), vegetables, fruit trees, cash crops, etc. Its production process is simple, nutritious, environmentally friendly and energy-saving, and has a wide range of applications. When using it, attention should be paid to issues such as appropriate application, deep application and covering with soil, and its use in combination with other fertilizers.

[0003] In modern agriculture and animal husbandry, pig manure is an important organic waste resource. Its rational treatment and utilization are of great significance to promoting sustainable agricultural development and reducing environmental pollution. However, traditional pig manure treatment methods often have problems such as incomplete solid-liquid separation, low treatment efficiency, and high energy consumption, which leads to the inability to effectively utilize the organic matter and nutrients in the pig manure. It also increases the difficulty of subsequent treatment and transportation. Therefore, there is a need for a pig manure organic fertilizer processing solid-liquid separation device that can perform efficient solid-liquid separation through a centrifugal barrel and combine bottom scraping teeth for secondary centrifugation. Utility Model Content

[0004] The purpose of the utility model is to provide a solid-liquid separation device for processing pig manure organic fertilizer, which aims to solve the problems of incomplete solid-liquid separation, low processing efficiency, high energy consumption, etc. proposed in the above background technology, resulting in the problem that organic matter and nutrients in pig manure cannot be effectively utilized.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solid-liquid separation device for processing pig manure organic fertilizer, comprising a box body, a cover plate fixedly installed on the top of the box body, a feed trough provided on the top of the cover plate, a motor fixedly installed on the bottom end of the box body, a rotating rod fixedly installed on the output shaft of the motor, a centrifugal bucket rotatably installed inside the box body, the free end of the rotating rod is fixedly connected to the centrifugal bucket, a separation hole is provided on the outer surface of the centrifugal bucket, a fixing frame is fixedly installed on the inner wall of the feed trough, a cylinder is fixedly installed on the bottom end of the fixing frame, a number of electric push rods are fixedly installed on the inner top of the cylinder, a retaining tube is fixedly installed on the free end of the electric push rod, the retaining tube slides on the inner wall of the bottom of the feed trough, and a feed port is provided below the retaining tube.

[0006] As a preferred technical solution of the present utility model, it is characterized in that: a fixed block is fixedly installed at the bottom end of the cover plate, a horizontal plate is fixedly installed at the bottom end of the fixed block, two arc-shaped scrapers are fixedly installed at the bottom end of the horizontal plate, the free ends of the two arc-shaped scrapers are fixedly installed with the same scraping teeth, and the arc-shaped scrapers and the scraping teeth both slide on the inner wall of the centrifugal barrel.

[0007] As an optimal technical solution of the present invention, a solid material trough is slidably installed at the bottom end of the centrifugal barrel, a discharge port is opened at the bottom end of the centrifugal barrel, a baffle is slidably installed at the bottom end of the centrifugal barrel at the discharge port, and a discharge pipe is installed on one side of the solid material trough.

[0008] As an optimal technical solution of the present invention, a cleaning brush is fixedly installed on the inner wall of the box body, and the cleaning brush slides on the outer wall of the centrifugal barrel. A liquid outlet pipe is installed on the outer surface of the box body, and an intermittent valve is provided on the outer wall of the liquid outlet pipe.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. The utility model sets a centrifugal barrel, a feed trough and a baffle to cooperate with each other, and the quantitative and timed feeding system can ensure that the amount of pig manure processed each time is accurate and consistent, avoiding the difference in treatment effect caused by uneven feeding. With the high-speed rotation of the centrifugal barrel, the evenly fed pig manure can be subjected to uniform centrifugal force, thereby achieving a more consistent solid-liquid separation effect, which helps to improve the quality and stability of the final product. Since the feed amount is precisely controlled, the centrifugal barrel can work continuously and efficiently, reducing the idle time caused by waiting for feeding or uneven treatment, and giving full play to the processing capacity of the equipment. At the same time, the reduced wear helps to extend its service life, reducing the cost of equipment replacement and maintenance, and can process more pig manure per unit time, thereby improving the overall processing efficiency.

[0011] 2. The utility model provides a curved scraper and scraping teeth that cooperate with each other. The curved scraper can ensure that the organic fertilizer on the inner wall of the centrifugal barrel is completely scraped off, avoiding the residue of organic fertilizer on the barrel wall. At the same time, it can also reduce direct friction with the inner wall of the centrifugal barrel, thereby reducing the wear and failure rate of the equipment, thereby improving the thoroughness of solid-liquid separation, and further removing moisture and fine impurities in the organic fertilizer, thereby improving the purity and quality of the organic fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 It is a schematic cross-sectional view of the structure of the present utility model;

[0014] Figure 3This is a schematic diagram of the feed chute structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the arc scraper structure of the utility model;

[0016] Figure 5 This is a schematic diagram of the solid material trough structure of the present utility model.

[0017] In the figure: 1. Box body; 2. Cover plate; 3. Feed trough; 4. Cylinder; 5. Baffle pipe; 6. Feed port; 7. Electric push rod; 8. Fixed frame; 9. Centrifugal barrel; 10. Fixed block; 11. Curved scraper; 12. Scraper teeth; 13. Horizontal plate; 14. Motor; 15. Rotating rod; 16. Solid material trough; 17. Cleaning brush; 18. Discharge port; 19. Discharge pipe; 20. Liquid discharge pipe; 21. Separation hole. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5 The utility model provides a technical solution for a solid-liquid separation device for processing pig manure organic fertilizer:

[0020] Example 1:

[0021] according to Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, a solid-liquid separation device for processing pig manure organic fertilizer includes a box body 1, a cover plate 2 is fixedly installed on the top of the box body 1, a feed trough 3 is connected to the top of the cover plate 2, a motor 14 is fixedly installed on the bottom end of the box body 1, a rotating rod 15 is fixedly installed on the output shaft of the motor 14, a centrifugal bucket 9 is rotatably installed inside the box body 1, and the solid-liquid separation effect of the centrifugal bucket 9 is better. The free end of the rotating rod 15 is fixedly connected to the centrifugal bucket 9, and a separation hole 21 is opened on the outer surface of the centrifugal bucket 9. The separated liquid is thrown out from the centrifugal bucket 9, and a fixing frame 8 is fixedly installed on the inner wall of the feed trough 3. A cylinder 4 is fixedly installed at the bottom end of 8, and a number of electric push rods 7 are fixedly installed on the top end of the inner part of the cylinder 4. A retaining tube 5 is fixedly installed on the free end of the electric push rod 7. The retaining tube 5 slides on the inner wall of the bottom of the feed trough 3, and a feed port 6 is provided below the retaining tube 5. Pig manure organic fertilizer is fed regularly through the retaining tube 5. A solid material trough 16 is slidably installed at the bottom end of the centrifugal barrel 9, and a discharge port 18 is provided at the bottom end of the centrifugal barrel 9. A baffle is slidably installed at the discharge port 18 at the bottom end of the centrifugal barrel 9. A discharge pipe 19 is installed on one side of the solid material trough 16, and the solid after centrifugal treatment is discharged through the discharge pipe 19.

[0022] When the electric push rod 7 moves upward, the retaining tube 5 is driven to move upward, and the pig manure organic fertilizer in the feed trough 3 enters the centrifugal bucket 9 inside the box 1 through the feed port 6 on the retaining tube 5. After 20 seconds, the electric push rod 7 moves downward, the retaining tube 5 moves downward, the feed port 6 is closed, and the feeding is stopped. The centrifugal bucket 9 is driven by the motor 14 at the bottom of the box 1 to rotate the rotating rod 15 so that the centrifugal bucket 9 rotates to pass through the separation hole 21 on the outer wall of the centrifugal bucket 9 and throw it into the bottom end of the box 1. Subsequently, the baffle is opened, and the solid residue of the organic fertilizer after centrifugation enters the solid material trough 16 at the bottom of the centrifugal bucket 9 through the discharge port 18 and is discharged through the discharge pipe 19 on one side of the solid material trough 16.

[0023] Example 2:

[0024] Based on the first embodiment, Figure 1 and Figure 2As shown, a fixed block 10 is fixedly installed at the bottom end of the cover plate 2, and the fixed block 10 ensures that the arc scraper 11 and the scraping teeth 12 remain fixed in the centrifugal bucket 9. A cross plate 13 is fixedly installed at the bottom end of the fixed block 10, and two arc scrapers 11 are fixedly installed at the bottom end of the cross plate 13. The two arc scrapers 11 are spirally spiraled inside the centrifugal bucket 9, and the free ends of the two arc scrapers 11 are fixedly installed with the same scraping teeth 12, and the arc scrapers 11 and the scraping teeth 12 both slide on the inner wall of the centrifugal bucket 9, and a cleaning brush 17 is fixedly installed on the inner wall of the box body 1 to clear the clogged separation hole 21, and the cleaning brush 17 slides on the outer wall of the centrifugal bucket 9, and the outer surface of the box body 1 is connected to the liquid outlet pipe 20, and an intermittent valve is provided on the outer wall of the liquid outlet pipe 20.

[0025] During specific use, the utility model provides a solid-liquid separation device for processing pig manure organic fertilizer. The fixed block 10 below the cover plate 2 fixes the cross plate 13 and the arc scraper 11 in the centrifugal barrel 9. After the pig manure organic fertilizer enters the centrifugal barrel 9, the fixed arc scraper 11 slides on the inner wall of the centrifugal barrel 9 through the rotation of the centrifugal barrel 9, and the biological organic fertilizer attached to the inner wall of the centrifugal barrel 9 due to the rotation is hung to the bottom of the centrifugal barrel 9. The scraping teeth 12 at the bottom of the arc scraper 11 slide on the bottom of the centrifugal barrel 9, and the biological organic fertilizer dropped on the bottom of the centrifugal barrel 9 is turned over, so that the pig manure organic fertilizer is centrifuged again for solid-liquid separation. The cleaning brush 17 inside the box body 1 dredges the clogged separation hole 21 to avoid a reduction in the solid-liquid separation effect due to blockage. The intermittent valve on the liquid freeze-drying discharge pipe 19 after separation is intermittently discharged.

[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0028] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the descriptions with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more schemes or examples.

Claims

1. A solid-liquid separation device for processing pig manure organic fertilizer, comprising a box (1), characterized in that: A cover plate (2) is fixedly mounted on the top of the box body (1), a feed trough (3) is connected to the top of the cover plate (2), a motor (14) is fixedly mounted on the bottom end of the box body (1), a rotating rod (15) is fixedly mounted on the output shaft of the motor (14), a centrifugal bucket (9) is rotatably mounted inside the box body (1), a free end of the rotating rod (15) is fixedly connected to the centrifugal bucket (9), and a separation hole (21) is provided on the outer surface of the centrifugal bucket (9); A fixing frame (8) is fixedly mounted on the inner wall of the feed trough (3), a cylinder (4) is fixedly mounted on the bottom end of the fixing frame (8), a plurality of electric push rods (7) are fixedly mounted on the inner top end of the cylinder (4), a retaining tube (5) is fixedly mounted on the free end of the electric push rod (7), the retaining tube (5) slides on the inner wall of the bottom of the feed trough (3), and a feed port (6) is provided below the retaining tube (5).

2. A pig manure organic fertilizer processing solid-liquid separation device according to claim 1, characterized in that: A fixed block (10) is fixedly mounted on the bottom end of the cover plate (2), a transverse plate (13) is fixedly mounted on the bottom end of the fixed block (10), two arc-shaped scrapers (11) are fixedly mounted on the bottom end of the transverse plate (13), and the free ends of the two arc-shaped scrapers (11) are fixedly mounted with the same scraping teeth (12), and both the arc-shaped scrapers (11) and the scraping teeth (12) slide on the inner wall of the centrifugal barrel (9).

3. A pig manure organic fertilizer processing solid-liquid separation device according to claim 1, characterized in that: A solid material trough (16) is slidably mounted on the bottom end of the centrifugal barrel (9), a discharge port (18) is provided on the bottom end of the centrifugal barrel (9), a baffle is slidably mounted on the bottom end of the centrifugal barrel (9) at the discharge port (18), and a discharge pipe (19) is connected and mounted on one side of the solid material trough (16).

4. A pig manure organic fertilizer processing solid-liquid separation device according to claim 1, characterized in that: A cleaning brush (17) is fixedly mounted on the inner wall of the box body (1), and the cleaning brush (17) slides on the outer wall of the centrifugal bucket (9). A liquid outlet pipe (20) is connected and mounted on the outer surface of the box body (1), and an intermittent valve is provided on the outer wall of the liquid outlet pipe (20).