Livestock manure rapid deodorization and dehydration fermentation device

CN224798772UActive Publication Date: 2026-09-25QINGDAO ZHONGHAI ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202522389816.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-25
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0003]但传统的发酵装置仅设置有横向搅拌装置,在其搅拌过程中,存在温度分布不均和氧气供应不充分的“死角”,容易导致粪便的脱水和发酵程度不一,部分病原菌、杂草种子未能被有效杀灭,最后导致发酵后的粪便品质不稳定,影响其后续的使用质量

Benefits of technology

本实用新型通过电机驱动主轴,带动螺旋叶片和翻抛机构同步进行工作,而翻抛机构的独特结构设计可以实现对高湿黏稠粪便的多级精细破碎,使其发酵的更均匀,并减少发酵周期,而且该结构设计,有效的提高了粪便的脱水效率,并保障了粪便与空气进行均匀充分的接触,抑制了恶臭产生,同时,通过振动机构的配合,可以对翻抛机构的表面进行清理,能有效防止部件表面粪便黏附,确保设备长期稳定运行,提高了该装置的使用寿命;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dehydration fermentation, and disclose a kind of poultry manure rapid deodorization dehydration fermentation device, including fermentation tank and the inlet opening being established in its top, further include: rotationally connected in the main shaft of fermentation tank interior;The utility model is driven main shaft by motor, drive spiral blade and turn over mechanism synchronous work, and the unique structure design of turn over mechanism can realize the multistage fine crushing of high-humidity viscous manure, make it more uniform fermentation, and reduce fermentation period, and the structure design, effectively improve the dehydration efficiency of manure, and guarantee that manure and air carry out uniform and sufficient contact, inhibit the generation of foul odor, simultaneously, by the cooperation of vibration mechanism, the surface of turn over mechanism can be cleaned, can effectively prevent component surface manure adhesion, ensure that equipment long-term stable operation, improve the service life of the device;Solved the quality problem generated when using existing device due to uneven contact of manure and air.
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Description

Technical Field

[0001] This utility model relates to the field of dehydration and fermentation technology, specifically to a rapid deodorization and dehydration fermentation device for poultry and livestock manure. Background Technology

[0002] With the rapid development of my country's livestock and poultry farming towards large-scale and intensive operations, a huge amount of livestock and poultry manure has been generated. This manure is a valuable organic resource, rich in nitrogen, phosphorus, potassium, and organic matter. However, if not properly treated, it is also a huge source of environmental pollution. The malodorous gases (such as ammonia, hydrogen sulfide, and mercaptans) and high-concentration leachate produced pose a serious threat to the surrounding atmosphere, water bodies, and soil environment. Conversely, if properly treated by deodorizing, dehydrating, and fermenting equipment, livestock and poultry manure can be transformed into high-quality organic fertilizer rich in nitrogen, phosphorus, potassium, and organic matter, thus realizing the recycling of resources.

[0003] However, traditional fermentation devices only have a horizontal stirring device. During the stirring process, there are "dead zones" where the temperature distribution is uneven and the oxygen supply is insufficient. This can easily lead to the dehydration of the manure and uneven fermentation. Some pathogens and weed seeds cannot be effectively killed, resulting in unstable quality of the fermented manure and affecting its subsequent use. Utility Model Content

[0004] The purpose of this invention is to provide a rapid deodorization, dehydration, and fermentation device for poultry and livestock manure, so as to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid deodorization and dehydration fermentation device for poultry and livestock manure, comprising a fermentation tank and a feed inlet located at its top, and further comprising: A main shaft is rotatably connected inside the fermenter. Helical blades are fixedly connected to the bottom surface of the main shaft. A motor is installed on the top of the fermenter. A belt drive mechanism is fixedly connected to the output shaft of the motor. A bevel gear is mounted on the surface of the main shaft. A protective shell is rotatably connected to the surface of the main shaft. A sealing gasket is provided inside the protective shell. A tumbling and throwing mechanism is installed inside the bevel gear. A vibration mechanism is installed on the top of the tumbling and throwing mechanism.

[0006] Preferably, the turning and throwing mechanism includes a rotating shaft fixedly connected to the inner wall of the bevel gear, an arc-shaped plate fixedly connected to the surface of the rotating shaft, triangular teeth fixedly connected to the surface of the arc-shaped plate, and comb teeth fixedly connected to the surface of the arc-shaped plate.

[0007] Preferably, the vibration mechanism includes a base fixedly connected to the top of the arc-shaped plate, a knocking rod rotatably connected to the surface of the vibration mechanism, a strong magnet fixedly connected to one end of the knocking rod, and a crossbar installed inside the fermentation tank.

[0008] Preferably, the protective shell is provided with a number of sealing gaskets, which are distributed at the positions where the main shaft and the rotating shaft are connected to the protective shell.

[0009] Preferably, the triangular teeth and the comb teeth are cast as a single piece, and sharp teeth are provided on one side of the comb teeth.

[0010] Preferably, the number of the base, the striking rod, and the strong magnet are all the same, and the installation position of the crossbar does not contact the surface of the main shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a motor-driven main shaft to drive the spiral blades and the turning mechanism to work synchronously. The unique structural design of the turning mechanism enables multi-stage fine crushing of highly moist and viscous feces, resulting in more uniform fermentation and a shorter fermentation cycle. Moreover, this structural design effectively improves the dehydration efficiency of the feces and ensures that the feces have uniform and sufficient contact with air, inhibiting the generation of foul odors. At the same time, the vibration mechanism can clean the surface of the turning mechanism, effectively preventing feces from adhering to the surface of the components, ensuring long-term stable operation of the equipment, and improving the service life of the device. This solves the quality problem caused by uneven contact between feces and air during the use of existing devices. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial cross-sectional three-dimensional structural diagram of the present invention; Figure 3 This is a partial three-dimensional structural diagram of the present invention; Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the present invention; Figure 5 This is a schematic diagram of a partial cross-sectional three-dimensional unfolded structure of the present invention; Figure 6 This is a schematic diagram of a partial three-dimensional unfolded structure of the present invention.

[0013] In the diagram: 1. Fermentation tank; 2. Feed inlet; 3. Main shaft; 4. Spiral blade; 5. Motor; 6. Belt drive mechanism; 7. Bevel gear; 8. Protective shell; 9. Sealing gasket; 10. Turning mechanism; 101. Rotating shaft; 102. Arc plate; 103. Triangular teeth; 104. Comb teeth; 11. Vibration mechanism; 111. Base; 112. Striking rod; 113. Strong magnet; 114. Crossbar. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-6 As shown, a rapid deodorization, dehydration, and fermentation device for poultry and livestock manure includes a fermentation tank 1, which is installed on the ground. The fermentation tank 1 includes a ventilation system, a temperature control system, a discharge port, and other accessories for deodorizing, fermenting, and drying the poultry and livestock manure inside.

[0016] The fermentation tank 1 has an inlet 2 at the top, through which the manure enters the interior of the fermentation tank 1 for further processing.

[0017] The fermenter 1 is internally connected to a main shaft 3, and a spiral blade 4 is fixedly connected to the bottom surface of the main shaft 3. The spiral blade 4 has a curved blade structure design, which provides stronger shear force for stirring and facilitates the crushing and mixing of manure. A motor 5 is installed on the top of the fermenter 1, and a belt drive mechanism 6 is fixedly connected to the output shaft of the motor 5. The belt drive mechanism 6 is fixedly connected to the top of the main shaft 3. The motor 5 and the belt drive mechanism 6 work together to drive the main shaft 3 to rotate.

[0018] It should be noted that the belt pulley and belt in the belt drive mechanism 6 are meshed with teeth to prevent slippage during transmission.

[0019] The surface of the main shaft 3 is provided with a bevel gear 7, and the inside of the bevel gear 7 is connected to a turning mechanism 10. Through the cooperation between the main shaft 3 and the bevel gear 7, the main shaft 3 drives the turning mechanism 10 to move, thereby turning the feces.

[0020] The turning and throwing mechanism 10 includes a rotating shaft 101 fixedly connected to the inner wall of the bevel gear 7. An arc-shaped plate 102 is fixedly connected to the surface of the rotating shaft 101. There are several arc-shaped plates 102, which are distributed symmetrically in opposite directions on the surface of the rotating shaft 101. Triangular teeth 103 and comb teeth 104 are fixedly connected to the surface of the arc-shaped plates 102. There are several triangular teeth 103 and comb teeth 104.

[0021] The arc plate 102 adopts an arc-shaped structure design. During the rotation of the rotating shaft 101, it can dig and throw the feces, so that the feces accumulated at the bottom can fully contact the air, increase the effective surface area for water evaporation, and improve the speed of fecal dehydration.

[0022] The triangular teeth 103 and the comb teeth 104 work together. When the arc plate 102 scoops up the feces, the triangular teeth 103 can break up the feces. The broken feces flow through the surface of the arc plate 102 to the comb teeth 104. The comb teeth 104 breaks up the flowing feces, making the feces finer and thus enabling better solid-liquid separation.

[0023] It should be noted that the triangular teeth 103 and the comb teeth 104 are cast as one piece, and one side of the comb teeth is provided with sharp teeth for breaking up the feces piled on the surface of the arc plate 102, so that the feces can ferment more evenly. The turning mechanism 10 is not completely integrated into the feces, and half of its structure is exposed to the air.

[0024] A protective shell 8 is rotatably connected to the surface of the main shaft 3 to protect the bevel gear 7 from damage caused by feces. The protective shell 8 is equipped with several sealing gaskets 9, which are distributed at the connection points between the main shaft 3 and the rotating shaft 101 and the protective shell 8. These gaskets are used to seal the connection points and prevent feces from entering the interior of the protective shell 8 and causing damage to its internal parts.

[0025] Furthermore, the protective shell 8 can support the rotating shaft 101, making the rotating shaft 101 more stable during rotation.

[0026] A vibration mechanism 11 is installed on the top of the turning mechanism 10. The vibration mechanism 11 includes a base 111 fixedly connected to the top of the arc plate 102. A knocking rod 112 is rotatably connected to the surface of the vibration mechanism 11. A strong magnet 113 is fixedly connected to one end of the knocking rod 112. A crossbar 114 is installed inside the fermentation tank 1.

[0027] With this design, when the curved plate 102 rotates, the crossbar 114 blocks the striking rod 112, separating it from the strong magnet 113, thereby causing the striking rod 112 to rotate. This causes the striking rod 112 to strike the back of the curved plate 102, vibrating the surface of the curved plate 102. This vibrates the sticky feces residue on the surface of the curved plate 102 into the feces pile, preventing feces accumulation on the surface of the curved plate 102 and avoiding any impact on the operation of the turning and throwing mechanism 10.

[0028] It should be noted that the number of base 111, knocking rod 112 and strong magnet 113 are the same, and there are several of them. The installation position of crossbar 114 does not contact the surface of spindle 3.

[0029] It is worth noting that the technical features such as motor 5 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, control method and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.

[0030] Working principle: First, the manure mixed with the fermentation agent is loaded into the fermentation tank 1 through the feed inlet 2. Then, the motor 5 is started, and the main shaft 3 is driven to rotate through the belt drive mechanism 6. Subsequently, the spiral blades 4 rotate synchronously with the main shaft 3 to start stirring the manure, so that the manure and the fermentation agent are mixed more thoroughly. Then, with the cooperation of the bevel gear 7, the main shaft 3 drives the rotating shaft 101 to rotate. During the rotation of the rotating shaft 101, the arc plate 102 begins to turn and toss the manure, so that the manure comes into full contact with the air and the speed of water evaporation is accelerated.

[0031] The triangular teeth 103 on the surface of the arc plate 102 break up the excavated feces, making them finer. The broken feces flow into the comb teeth 104, which break down the fibers in the feces, improving the uniformity of the fermentation speed. When the arc plate 102 rotates to the top, the crossbar 114 blocks the hammer rod 112 and removes it from the surface of the strong magnet 113, thereby causing the hammer rod 112 to rotate and strike the back of the arc plate 102. Under this action, the vibration generated by the hammering shakes the feces remaining on the surface of the arc plate 102 into the feces pile, so that the spiral blades 4 can perform secondary stirring of the feces. Finally, the above process is repeated until the feces are completely fermented.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid deodorization and dehydration fermentation device for poultry and livestock manure, comprising a fermentation tank (1) and a feed inlet (2) located at its top, characterized in that, Also includes: A main shaft (3) is rotatably connected inside the fermentation tank (1). A spiral blade (4) is fixedly connected to the bottom surface of the main shaft (3). A motor (5) is installed on the top of the fermentation tank (1). A belt drive mechanism (6) is fixedly connected to the output shaft of the motor (5). A bevel gear (7) is set on the surface of the main shaft (3). A protective shell (8) is rotatably connected to the surface of the main shaft (3). A sealing gasket (9) is provided inside the protective shell (8). A turning and throwing mechanism (10) is installed inside the bevel gear (7). A vibration mechanism (11) is installed on the top of the turning and throwing mechanism (10).

2. The rapid deodorization, dehydration, and fermentation device for poultry and livestock manure according to claim 1, characterized in that: The turning and throwing mechanism (10) includes a rotating shaft (101) fixedly connected to the inner wall of the bevel gear (7), an arc plate (102) fixedly connected to the surface of the rotating shaft (101), a triangular tooth (103) fixedly connected to the surface of the arc plate (102), and a comb tooth (104) fixedly connected to the surface of the arc plate (102).

3. The rapid deodorization, dehydration, and fermentation device for poultry and livestock manure according to claim 2, characterized in that: The vibration mechanism (11) includes a base (111) fixedly connected to the top of the arc plate (102), a knocking rod (112) is rotatably connected to the surface of the vibration mechanism (11), a strong magnet (113) is fixedly connected to one end of the knocking rod (112), and a crossbar (114) is installed inside the fermentation tank (1).

4. The rapid deodorization, dehydration, and fermentation device for poultry and livestock manure according to claim 2, characterized in that: The protective shell (8) is provided with a sealing gasket (9) inside. There are several sealing gaskets (9), which are distributed at the positions where the main shaft (3) and the rotating shaft (101) are connected to the protective shell (8).

5. The rapid deodorization, dehydration, and fermentation device for poultry and livestock manure according to claim 2, characterized in that: The triangular teeth (103) and the comb teeth (104) are cast as a single piece, and sharp teeth are provided on one side of each tooth.

6. The rapid deodorization, dehydration, and fermentation device for poultry and livestock manure according to claim 3, characterized in that: The number of the base (111), the knocking rod (112) and the strong magnet (113) are the same, and there are several of them. The installation position of the crossbar (114) does not contact the surface of the main shaft (3).