A device for mixed fermentation of chicken manure, pig manure, cow manure and straw

Abstract

The utility model relates to a chicken manure, pig manure, cow manure and straw mixed fermentation device, comprising a fermentation tank, a processing box is fixed on the upper surface of the fermentation tank, a pretreatment mechanism for crushing straw is arranged on the right side of the processing box, and a mixing mechanism is arranged in the middle of the right side of the fermentation tank; the pretreatment mechanism comprises a first motor fixed on the right side of the processing box, the output shaft of the first motor passes through the right side wall of the inner cavity of the processing box and extends to the inner cavity of the processing box and is fixed with a shaft, a rotating sleeve is fixed on the outer surface of the shaft, and a cutting knife is fixed on the outer surface of the rotating sleeve. The chicken manure, pig manure, cow manure and straw mixed fermentation device can pre-treat the straw to crush it through the mutual cooperation of the first motor, shaft, rotating sleeve, cutting knife, feeding box, through hole, rotating plate, electric telescopic rod and limiting plate, so as to facilitate the uniform mixing of the first motor with the chicken manure, pig manure, cow manure and straw, thereby improving the mixing quality of the fermented product.

Description

Technical Field

[0001] The utility model relates to the technical field of fermentation, in particular to a device for mixing and fermenting chicken manure, pig manure, cow manure and straw. Background Art

[0002] Mixing straw and manure to make compost and fermentation can produce high-quality organic fertilizer with a high utilization rate. The nitrogen content can reach 70% to 80%, and the phosphorus content can reach 80% to 90%, which can increase crop yields by 5% to 20%.

[0003] Through searching, it was found that Chinese patent publication number: CN 216764753 U discloses a fermentation drum device for coordinated treatment of livestock and poultry manure and straw, comprising a base, a cylinder body is rotatably mounted on the top of the base, a feed seal is rotatably mounted on one end of the cylinder body, and the feed seal is fixedly connected to the base; a cleaning seal is axially connected to the other end of the cylinder body; a feed port is opened on the top of the feed seal; a lifting device and a dehydrating device are provided at the feed port, and the material outlet of the lifting device and the material outlet of the dehydrating device are both corresponding to the feed port. The fermentation drum device effectively reduces labor intensity by arranging the lifting device and the dehydrating device, and can reduce the moisture in the material, thereby ensuring the smooth fermentation process in the cylinder. However, when the straw and livestock and poultry manure are placed in the same fermentation tank for fermentation, due to the small density of the straw, if the straw is not pretreated, the straw will usually float on the top of the fermentation tank, thereby reducing the quality of the poultry manure and the straw after mixing. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a device for mixed fermentation of chicken manure, pig manure, cow manure and straw, which has the advantages of being able to pretreat the straw, etc., and solves the problem that when the straw and livestock and poultry manure are placed in the same fermentation tank for fermentation, due to the small density of the straw, if the straw is not pretreated, the straw usually floats on the top of the fermentation tank, thereby causing the quality of the poultry manure to be reduced after being mixed with the straw.

[0005] To achieve the above object, the utility model provides the following technical solution: a chicken manure, pig manure, cow manure and straw mixed fermentation device, comprising a fermentation tank, a processing box is fixed on the upper surface of the fermentation tank, a pretreatment mechanism for crushing the straw is arranged on the right side of the processing box, and a mixing mechanism is arranged in the middle of the right side of the fermentation tank;

[0006] The pretreatment mechanism includes a first motor fixed on the right side of the treatment box, the output shaft of the first motor passes through the right side wall of the inner cavity of the treatment box and extends to the inner cavity of the treatment box and is fixed with a shaft, the outer surface of the shaft is fixed with a rotating sleeve, the outer surface of the rotating sleeve is fixed with a cutting knife, the upper surface of the treatment box is connected to a feed box, a through hole is opened in the middle of the inner bottom wall of the treatment box, the inner bottom wall of the treatment box is hinged with a rotating plate through a door hinge, electric telescopic rods are fixed to the left and right ends of the inner top wall of the treatment box, the electric telescopic rod is hingedly connected to the upper surface of the rotating plate, and limit plates are fixed to the left and right ends of the lower surface of the rotating plate.

[0007] Furthermore, support seats are fixed to both left and right ends of the lower surface of the fermentation tank, and a control valve is fixed to the middle of the lower surface of the fermentation tank.

[0008] Furthermore, the fermentation tank is in the shape of a rectangular parallelepiped with a hollow interior and a missing upper surface, and both ends of the shaft rod are rotatably connected to the opposite sides of the left and right side walls of the inner cavity of the processing box through bearings.

[0009] Furthermore, the number of the cutting knives is not less than two, and the number of the cutting knives is not less than two and is evenly distributed on the outer surface of the rotating sleeve.

[0010] Furthermore, the size of the inner cavity of the through hole is matched with the size of the rotating plate, and the size of the limiting plate is larger than the size of the inner cavity of the through hole.

[0011] Furthermore, the mixing mechanism includes a second motor fixed on the right side of the fermentation tank, the top of the left side of the fermentation tank is connected to a feed hopper, the output shaft of the second motor passes through the fermentation tank and extends to the inner cavity of the fermentation tank and is fixed with a rotating rod, the outer surface of the rotating rod is fixed with a stirring plate, and a fan is fixed on the top of the right side of the fermentation tank.

[0012] Furthermore, the number of the stirring plates is not less than two and they are evenly distributed on the outer surface of the rotating rod, and the air outlet end of the fan is connected to the top of the right side of the fermentation tank.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The chicken manure, pig manure, cow manure and straw mixed fermentation device can pre-treat the straw and crush it through the cooperation of the first motor, shaft, rotating sleeve, cutting knife, feed box, through hole, rotating plate, electric telescopic rod and limit plate, so as to facilitate the uniform mixing of the straw with chicken manure, pig manure, cow manure and straw, thereby improving the mixing quality of the fermented product.

[0015] 2. The chicken manure, pig manure, cow manure and straw mixed fermentation device, after the straw enters the fermentation tank, the staff can pour the poultry manure into the fermentation tank through the feed hopper, and then drive the rotating rod to rotate through the output shaft of the second motor to rotate the stirring plate, so that the poultry manure and the straw in the inner cavity of the fermentation tank can be evenly mixed, reducing the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the pretreatment mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of some pre-processing mechanisms of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the hybrid mechanism of the utility model.

[0020] In the figure: 1 fermentation tank, 2 treatment box, 3 pretreatment mechanism, 301 first motor, 302 shaft, 303 rotating sleeve, 304 cutting knife, 305 feed box, 306 through hole, 307 rotating plate, 308 electric telescopic rod, 309 limit plate, 4 mixing mechanism, 401 second motor, 402 feed hopper, 403 rotating rod, 404 stirring plate, 405 fan. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 In this embodiment, a chicken manure, pig manure, cow manure and straw mixed fermentation device includes a fermentation tank 1, a processing box 2 is fixed on the upper surface of the fermentation tank 1, a pretreatment mechanism 3 for crushing the straw is provided on the right side of the processing box 2, and a mixing mechanism 4 is provided in the middle of the right side of the fermentation tank 1.

[0023] Among them, support seats are fixed on both left and right ends of the lower surface of the fermentation tank 1, and a control valve is fixed in the middle of the lower surface of the fermentation tank 1. The shape of the fermentation tank 1 is a rectangular parallelepiped with a hollow interior and a missing upper surface.

[0024] See also Figure 2-3In order to crush the straw, the pre-treatment mechanism 3 in this embodiment includes a first motor 301 fixed on the right side of the processing box 2, the output shaft of the first motor 301 passes through the right side wall of the inner cavity of the processing box 2 and extends to the inner cavity of the processing box 2 and is fixed with a shaft 302, the outer surface of the shaft 302 is fixed with a rotating sleeve 303, the outer surface of the rotating sleeve 303 is fixed with a cutting knife 304, the output shaft of the first motor 301 rotates to rotate the shaft 302, the rotation of the shaft 302 causes the rotating sleeve 303 fixed on its surface to rotate, and then the cutting knife 304 can rotate, the upper surface of the processing box 2 is connected to the feed box 305, the staff throws the straw into the inner cavity of the feed box 305, the straw falls from the feed box 305 onto the cutting knife 304, and then is cut The knife 304 can cut the straw and crush it. A through hole 306 is provided in the middle of the inner bottom wall of the processing box 2. The inner bottom wall of the processing box 2 is hinged with a rotating plate 307 through a door hinge. Electric telescopic rods 308 are fixed to the left and right ends of the inner top wall of the processing box 2. The inner rod of the electric telescopic rod 308 moves downward, thereby changing the angle of the rotating plate 307. At this time, the crushed straw can fall from the through hole 306 into the fermentation tank 1, so that the straw and livestock manure can be mixed. The electric telescopic rod 308 is hingedly connected to the upper surface of the rotating plate 307, and the left and right ends of the lower surface of the rotating plate 307 are fixed with limiting plates 309, which can limit the rotation angle of the rotating plate 307 when the electric telescopic rod 308 lifts the rotating plate 307.

[0025] Among them, the two ends of the shaft rod 302 are rotatably connected to the opposite sides of the left and right side walls of the inner cavity of the processing box 2 through bearings, the number of cutting knives 304 is not less than two, and the number of cutting knives 304 is not less than two. The outer surface of the rotating sleeve 303 is evenly distributed, the size of the inner cavity of the through hole 306 is compatible with the size of the rotating plate 307, and the size of the limit plate 309 is larger than the size of the inner cavity of the through hole 306.

[0026] See also Figure 4 In order to evenly mix the straw and poultry manure, the mixing mechanism 4 in this embodiment includes a second motor 401 fixed on the right side of the fermentation tank 1, and the top of the left side of the fermentation tank 1 is connected to a feed hopper 402. The output shaft of the second motor 401 passes through the fermentation tank 1 and extends to the inner cavity of the fermentation tank 1 and is fixed with a rotating rod 403. The output shaft of the second motor 401 rotates to drive the rotating rod 403 to rotate. A stirring plate 404 is fixed on the outer surface of the rotating rod 403. The rotation of the rotating rod 403 causes the stirring plate 404 to rotate, so that the poultry manure and straw in the inner cavity of the fermentation tank 1 can be evenly mixed. A fan 405 is fixed to the top of the right side of the fermentation tank 1. During the fermentation process, when ventilation is performed, the fan 405 can be started to draw in air and cooperate with the stirring plate 404 to ventilate the fermented material.

[0027] There are no less than two stirring plates 404 which are evenly distributed on the outer surface of the rotating rod 403 , and the air outlet of the fan 405 is connected to the top of the right side of the fermentation tank 1 .

[0028] The working principle of the above embodiment is:

[0029] (1) When pre-treating the straw, the first motor 301 is first started, and the output shaft of the first motor 301 rotates to rotate the shaft 302. The rotation of the shaft 302 rotates the rotating sleeve 303 fixed on its surface, and then the cutting knife 304 can rotate. At this time, the staff throws the straw into the inner cavity of the feed box 305, and the straw falls from the feed box 305 onto the cutting knife 304, and then the cutting knife 304 can cut the straw and crush it. After the straw is cut, the two electric telescopic rods 308 are started, and the inner rod of the electric telescopic rod 308 moves downward, thereby changing the angle of the rotating plate 307. At this time, the crushed straw can fall from the through hole 306 into the fermentation tank 1, so that the straw and livestock manure can be mixed.

[0030] (2) The poultry manure is then poured into the fermentation tank 1 through the feed hopper 402, and then the second motor 401 is started. The output shaft of the second motor 401 rotates to drive the rotating rod 403 to rotate. The rotation of the rotating rod 403 rotates the stirring plate 404, so that the poultry manure and straw in the inner cavity of the fermentation tank 1 can be evenly mixed. During the fermentation process, when ventilation is performed, the fan 405 can be started to draw in air and cooperate with the stirring plate 404 to ventilate the fermented material.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A device for mixed fermentation of chicken manure, pig manure, cow manure and straw, comprising a fermentation tank (1), characterized in that: A processing box (2) is fixed on the upper surface of the fermentation tank (1), a pre-processing mechanism (3) for crushing straw is provided on the right side of the processing box (2), and a mixing mechanism (4) is provided in the middle of the right side of the fermentation tank (1); The pre-treatment mechanism (3) comprises a first motor (301) fixed on the right side of the treatment box (2); the output shaft of the first motor (301) passes through the right side wall of the inner cavity of the treatment box (2) and extends to the inner cavity of the treatment box (2) and is fixed with a shaft (302); a rotating sleeve (303) is fixed to the outer surface of the shaft (302); a cutting knife (304) is fixed to the outer surface of the rotating sleeve (303); the upper surface of the treatment box (2) is connected to a feed box (305); a through hole (306) is provided in the middle of the inner bottom wall of the treatment box (2); a rotating plate (307) is hingedly connected to the inner bottom wall of the treatment box (2) through a door hinge; electric telescopic rods (308) are fixed to the left and right ends of the inner top wall of the treatment box (2); the electric telescopic rod (308) is hingedly connected to the upper surface of the rotating plate (307); and limit plates (309) are fixed to the left and right ends of the lower surface of the rotating plate (307).

2. The device for mixed fermentation of chicken manure, pig manure, cow manure and straw according to claim 1, characterized in that: Support seats are fixed to both left and right ends of the lower surface of the fermentation tank (1), and a control valve is fixed to the middle of the lower surface of the fermentation tank (1).

3. The device for mixed fermentation of chicken manure, pig manure, cow manure and straw according to claim 1, characterized in that: The fermentation tank (1) is in the shape of a rectangular parallelepiped with a hollow interior and a missing upper surface. The two ends of the shaft rod (302) are rotatably connected to the left and right side walls of the inner cavity of the processing box (2) respectively via bearings.

4. The device for mixed fermentation of chicken manure, pig manure, cow manure and straw according to claim 1, characterized in that: The number of the cutting knives (304) is not less than two, and the number of the cutting knives (304) is not less than two and is evenly distributed on the outer surface of the rotating sleeve (303).

5. The device for mixed fermentation of chicken manure, pig manure, cow manure and straw according to claim 1, characterized in that: The size of the inner cavity of the through hole (306) is compatible with the size of the rotating plate (307), and the size of the limiting plate (309) is larger than the size of the inner cavity of the through hole (306).

6. The device for mixed fermentation of chicken manure, pig manure, cow manure and straw according to claim 1, characterized in that: The mixing mechanism (4) comprises a second motor (401) fixed on the right side of the fermentation tank (1); the top of the left side of the fermentation tank (1) is connected to a feed hopper (402); the output shaft of the second motor (401) passes through the fermentation tank (1) and extends to the inner cavity of the fermentation tank (1) and is fixed with a rotating rod (403); a stirring plate (404) is fixed on the outer surface of the rotating rod (403); and a fan (405) is fixed on the top of the right side of the fermentation tank (1).

7. The device for mixed fermentation of chicken manure, pig manure, cow manure and straw according to claim 6, characterized in that: The number of the stirring plates (404) is not less than two and they are evenly distributed on the outer surface of the rotating rod (403), and the air outlet end of the fan (405) is connected to the top of the right side of the fermentation tank (1).

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