Collecting and fermenting device for feces in livestock and poultry farm

By designing a manure collection and fermentation device for livestock and poultry farms with pressure and temperature sensors, the environmental pollution problem caused by improper manure treatment in livestock and poultry farms has been solved, and efficient fermentation and resource utilization of manure has been achieved, and the Economic benefits and environmental protection effects.

CN119100551APending Publication Date: 2024-12-10WUHAN POLYTECHNIC UNIVERSITY +1
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Patent Information

Application Number
CN202411467652.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

Livestock and poultry farms lack scientific treatment of manure, resulting in low resource utilization efficiency and environmental pollution, and an efficient manure collection and fermentation device is needed.

Method used

A feces collection and fermentation device for livestock and poultry farms including pressure sensors, temperature sensors, activated carbon deodorizing plates, spiral extrusion devices and fermentation chambers was designed. The feces were collected through the conveyor belt and mixed with trace minerals and additives. Detect fermentation conditions in real time, automatically control the fermentation process, and improve fermentation efficiency.

Benefits of technology

The market-oriented application of manure has been realized, the economic benefits and environmental protection effects of the breeding farms have been improved, labor costs have been saved, and fermentation and treatment efficiency has been improved.

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Abstract

The invention relates to the field of fermentation equipment, in particular to a livestock and poultry farm manure collection and fermentation device which comprises a fermentation device for supporting, a pressure sensor arranged on one side of the inner end face of the fermentation device, and a temperature sensor arranged on the other side of the inner end face of the fermentation device. According to the livestock and poultry manure fermentation device, livestock and poultry manure can be collected through the conveying belt and guided into the fermentation bin through the feeding hopper, the livestock and poultry manure is fully mixed with trace mineral substances and additives and then fermented, the compound organic fertilizer is produced, marketization application of the manure is facilitated, the economic benefits of a farm are improved, and environmental protection is enhanced.
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Description

Technical Field

[0001] The invention relates to the technical field of fermentation equipment, in particular to a device for collecting and fermenting manure in livestock and poultry farms. Background Art

[0002] Livestock and poultry farming refers to a series of activities such as breeding, reproduction, slaughtering, and processing carried out by humans using livestock and other animal resources. This industry not only provides humans with rich protein food, but is also an important pillar of rural economic development.

[0003] At present, some farms compost livestock and poultry manure or simply treat it as fertilizer or dispose of it at will without scientific treatment of the manure. The resource utilization efficiency of the manure is low, which easily leads to environmental pollution. Therefore, a livestock and poultry farm manure collection and fermentation device is needed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a livestock and poultry farm manure collection and fermentation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a livestock and poultry farm manure collection and fermentation device, comprising a fermentation device for supporting, a pressure sensor is arranged on one side of the inner end surface of the fermentation device, and a temperature sensor is arranged on the other side of the inner end surface of the fermentation device;

[0006] An activated carbon deodorizing plate, the activated carbon deodorizing plate is fixedly arranged on the upper end surface of the fermentation device near the opening, and a sealing cover plate is fixedly arranged on the top end surface of the fermentation device, and two groups of sealing card plates for sealing are slidably arranged on the upper end surface of the sealing cover plate;

[0007] A screw extrusion device, wherein the screw extrusion device is provided with two groups in total, and the two groups of the screw extrusion devices are fixedly arranged on the inner end surface of the sealing cover plate;

[0008] A feeding conduit is fixedly arranged at the center of the inner end surface of the sealing cover plate, and a conical hopper is fixedly arranged on the upper end surface of the feeding conduit.

[0009] Preferably, the screw extrusion device includes a fixed base for support, a material guide cylinder is fixedly arranged at the center of the side end surface of the fixed base, and a limiting guide cylinder is fixedly arranged at the center of the lower end surface of the fixed base, a second servo motor is fixedly arranged at the center of the side end surface of the material guide cylinder, and a first spiral material guide paddle is fixedly arranged at the output end of the second servo motor, a first servo motor is fixedly arranged at the center of the upper end surface of the fixed base, and a second spiral material guide paddle is fixedly arranged at the output end of the first servo motor, a loading hopper is arranged on the upper end surface of the material guide cylinder close to the second servo motor, and a liquid drainage groove is opened at the center of the lower end surface of the material guide cylinder, a liquid accumulation box is fixedly arranged on the inner end surface of the liquid drainage groove, and a material storage pipe is fixedly arranged at the center of the lower end surface of the liquid accumulation box.

[0010] Preferably, the fermentation device includes a fermentation bin, a semipermeable membrane filter plate is provided at the inner end surface of the fermentation bin near the bottom, and an alignment slot is provided at the inner end surface of the fermentation bin near the middle, two groups of transmission guide shafts are equidistantly rotatably connected at the inner end surface of the fermentation bin near the semipermeable membrane filter plate, and mixing blades are equidistantly provided at the outer end surfaces of the transmission guide shafts, transmission gears are provided at one end of the two groups of transmission guide shafts located on the same side, and synchronous pulleys are provided at the other ends of the two adjacent groups of transmission guide shafts, and the two groups of synchronous pulleys are meshed and connected by synchronous belts, a reduction motor is provided at the rear of the fermentation bin opposite to the transmission guide shaft at the most side, and three groups of drainage ducts are equidistantly provided at the bottom of the front end surface of the fermentation bin.

[0011] Preferably, ventilation holes are equidistantly provided on the upper end surface of the sealing cover plate, and the ventilation holes are directly opposite to the activated carbon deodorization plate. The sealing card plate is used to close the upper openings of the ventilation holes. The ventilation holes can pre-mix some air in the early stage of fermentation to make the fermentation go better and improve the fermentation efficiency.

[0012] Preferably, the pressure sensor and the temperature sensor are both fixedly connected to the inside of the fermentation bin through the alignment slot. The pressure sensor and the temperature sensor can be quickly and conveniently positioned and installed inside the fermentation bin through the alignment slot, and at the same time, it is convenient for subsequent detection of the temperature and pressure of feces inside the fermentation bin, thereby improving fermentation stability.

[0013] Preferably, the limiting guide cylinder passes through the sealing cover plate and the activated carbon deodorization plate to the interior of the fermentation bin, so as to facilitate the subsequent quick and convenient material guiding of the feces and sewage that have been initially dehydrated.

[0014] Preferably, adjacent groups of the transmission guide shafts are meshed and connected via transmission gears, which can effectively improve the stability of subsequent transmission guide shafts driving mixing blades to flip manure and additives.

[0015] Preferably, the first spiral guide blade is fitted and connected to the inner wall of the guide cylinder, and the second spiral guide blade is fitted and connected to the inner wall of the limiting guide cylinder, which can effectively improve the stability of the subsequent first spiral guide blade and the second spiral guide blade in guiding feces and removing moisture.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention can collect livestock and poultry manure through a conveyor belt, and introduce the collected manure into a fermentation bin through a feeding hopper, so that the livestock and poultry manure is fully mixed with trace minerals and additives and then fermented to produce compound organic fertilizer, which is beneficial to the market application of manure, improves the economic benefits of the farm, and enhances environmental protection.

[0018] 2. The present invention can collect livestock and poultry manure and put it into a fermentation bin. At the same time, other trace minerals and additives can be mixed and fermented in the fermentation bin. The pressure sensor and temperature sensor inside the fermentation bin can detect the pressure and temperature in the fermentation bin in real time. When the pressure and temperature in the fermentation bin reach the preset values, the fermentation process is automatically disconnected and the fermentation is completed, thereby saving manpower and time costs and improving the fermentation treatment efficiency of livestock and poultry manure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 A disassembled diagram of the main body of the present invention;

[0021] Figure 2 It is a structural schematic diagram of the main body of the present invention;

[0022] Figure 3 It is a disassembled diagram of the screw extrusion device of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the spiral extrusion device of the present invention;

[0024] Figure 5 is a disassembled diagram of the fermentation device of the present invention;

[0025] Figure 6 It is a schematic structural diagram of the fermentation device of the present invention.

[0026] In the figure: 1-feeding conduit, 2-conical hopper, 3-screw extrusion device, 4-sealing cover plate, 5-activated carbon deodorizing plate, 6-fermentation device, 7-pressure sensor, 8-temperature sensor, 9-sealing card plate, 31-first servo motor, 32-first spiral guide blade, 33-second servo motor, 34-feeding hopper, 35-guide cylinder, 36-drainage trough, 37-liquid accumulation box, 38-storage pipe, 39-limiting guide cylinder, 310-second spiral guide blade, 311-fixed card seat, 61-transmission gear, 62-transmission guide shaft, 63-mixing blade, 64-synchronous belt, 65-synchronous pulley, 66-reduction motor, 67-fermentation bin, 68-drainage conduit, 69-alignment card slot, 610-semipermeable membrane filter plate. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] The present invention is further described below in conjunction with the accompanying drawings.

[0030] Example 1

[0031] See also Figure 1-6 The present invention provides an embodiment: a livestock and poultry farm manure collection and fermentation device, comprising a fermentation device 6 for support, a pressure sensor 7 is arranged on one side of the inner end surface of the fermentation device 6, and a temperature sensor 8 is arranged on the other side of the inner end surface of the fermentation device 6.

[0032] An activated carbon deodorizing plate 5 is fixedly arranged on the upper end surface of the fermentation device 6 near the opening, and a sealing cover plate 4 is fixedly arranged on the top end surface of the fermentation device 6, and two sets of sealing card plates 9 for sealing are slidably arranged on the upper end surface of the sealing cover plate 4;

[0033] A screw extrusion device 3, wherein two groups of the screw extrusion devices 3 are provided, and both groups of the screw extrusion devices 3 are fixedly arranged on the inner end surface of the sealing cover plate 4;

[0034] The feeding conduit 1 is fixedly arranged at the center of the inner end surface of the sealing cover plate 4, and a conical hopper 2 is fixedly arranged on the upper end surface of the feeding conduit 1.

[0035] The screw extrusion device 3 includes a fixed base 311 for support, a material guide cylinder 35 is fixedly arranged at the center of the side end surface of the fixed base 311, and a limit guide cylinder 39 is fixedly arranged at the center of the lower end surface of the fixed base 311, a second servo motor 33 is fixedly arranged at the center of the side end surface of the material guide cylinder 35, and a first spiral material guide paddle 32 is fixedly arranged at the output end of the second servo motor 33, a first servo motor 31 is fixedly arranged at the center of the upper end surface of the fixed base 311, and a second spiral material guide paddle 310 is fixedly arranged at the output end of the first servo motor 31, a loading hopper 34 is arranged on the upper end surface of the material guide cylinder 35 near the second servo motor 33, and a liquid drainage groove 36 is opened at the center of the lower end surface of the material guide cylinder 35, a liquid accumulation box body 37 is fixedly arranged on the inner end surface of the liquid drainage groove 36, and a material storage pipe 38 is fixedly arranged at the center of the lower end surface of the liquid accumulation box body 37.

[0036] The fermentation device 6 includes a fermentation bin 67, a semipermeable membrane filter plate 610 is arranged near the bottom of the inner end surface of the fermentation bin 67, and an alignment slot 69 is opened near the middle of the inner end surface of the fermentation bin 67, two groups of transmission guide shafts 62 are equidistantly rotatably connected to the inner end surface of the fermentation bin 67 near the semipermeable membrane filter plate 610, and mixing blades 63 are equidistantly arranged on the outer end surfaces of the transmission guide shafts 62, a transmission gear 61 is arranged at one end of the two groups of transmission guide shafts 62 located on the same side, and a synchronous pulley 65 is arranged at the other end of the two adjacent groups of transmission guide shafts 62, and the two groups of synchronous pulleys 65 are meshed and connected by a synchronous belt 64, a reduction motor 66 is arranged at the rear of the fermentation bin 67 opposite to the transmission guide shaft 62 at the most side, and three groups of drainage ducts 68 are equidistantly arranged at the bottom of the front end surface of the fermentation bin 67.

[0037] The upper end surface of the sealing cover plate 4 is provided with ventilation holes at equal distances, and the ventilation holes are directly opposite to the activated carbon deodorizing plate 5. The sealing card plate 9 is used to close the upper opening of the ventilation holes. In the early stage of fermentation, the ventilation holes can pre-mix some air to make the fermentation go better and improve the fermentation efficiency.

[0038] The pressure sensor 7 and the temperature sensor 8 are fixedly connected to the inside of the fermentation bin 67 through the alignment slot 69. The pressure sensor 7 and the temperature sensor 8 can be quickly and conveniently positioned and installed inside the fermentation bin 67 through the alignment slot 69, and at the same time facilitate the subsequent detection of the temperature and pressure of the feces inside the fermentation bin 67, thereby improving the fermentation stability.

[0039] The limiting guide cylinder 39 passes through the sealing cover plate 4 and the activated carbon deodorizing plate 5 to the interior of the fermentation bin 67, so as to facilitate the subsequent rapid and convenient material guiding of the preliminarily dehydrated feces and sewage.

[0040] Adjacent groups of transmission guide shafts 62 are meshed and connected via transmission gears 61, which can effectively improve the stability of subsequent transmission guide shafts 62 driving mixing blades 63 to flip manure and additives.

[0041] The first spiral guide blade 32 is closely connected to the inner wall of the guide cylinder 35, and the second spiral guide blade 310 is closely connected to the inner wall of the limiting guide cylinder 39, which can effectively improve the stability of the subsequent first spiral guide blade 32 and the second spiral guide blade 310 in guiding the feces and removing moisture.

[0042] Working principle: Before use, the staff can guide the livestock and poultry manure from the outside into the guide tube 35 through the feeding hopper 34, and then the second servo motor 33 and the first servo motor 31 are started. The livestock and poultry manure can be preliminarily drained from the water inside the manure by the drainage trough 36 under the spiral feeding of the first spiral guide blade 32 and the guide tube 35, thereby preliminarily reducing the water content of the livestock and poultry manure. Then, the second servo motor 33 guides the preliminarily dehydrated manure into the fixed card seat 311 through the first spiral guide blade 32. At this time, the first servo motor 31 can continue to drive the inside of the limit guide tube 39 through the second spiral guide blade 310. The manure can be moved downward, and at the same time, part of the moisture in the middle of the manure can be further removed, and the manure of livestock and poultry can be mixed evenly, reducing large particles, which is beneficial to the subsequent fermentation process. After the manure is dehydrated and mixed for the second time, it can be introduced into the fermentation bin 67. At this time, the staff can feed other trace minerals or additives that need to be fermented externally through the conical hopper 2 to pre-mix the composite organic fertilizer matrix. At the same time, the external cover can be closed on the conical hopper 2 after the feeding is completed. The fermentation mixture falls on the semi-permeable membrane filter plate 610. The semi-permeable membrane filter plate 610 can allow the moisture in the mixture to pass through the semi-permeable membrane to penetrate into the bottom of the equipment, allowing the fermentation mixture to The excrement is retained on the semipermeable membrane, reducing the excess water in the fermentation mixture or the extra water generated during the fermentation. There is a drainage duct 68 at the bottom of the equipment, which can discharge the water in the excrement out of the machine. When the mixture is mixed and stirred, the reduction motor 66 can synchronously drive the two sets of transmission guide shafts 62 to rotate through the synchronous belt 64 and the synchronous pulley 65. The two sets of transmission guide shafts 62 can synchronously drive the other two sets of transmission guide shafts 62 to rotate through the transmission gear 61. The four sets of transmission guide shafts 62 can synchronously drive multiple sets of mixing blades 63 to turn over and contact the excrement and the feed material, so that the fermentation is more complete and the feed material is more thoroughly utilized. There are multiple sets of ventilation holes. In the early stage of fermentation, some air can be pre-mixed to make the fermentation go better. At the same time, the inner wall of the fermentation bin 67 is provided with a pressure sensor 7 and a temperature sensor 8, which can detect the pressure and temperature of the machine during the fermentation of livestock and poultry manure. When the pressure is detected, the sealing card plate 9 can close the above ventilation holes to prevent the pressure sensor 7 from detecting inaccurately. When the pressure and temperature reach the preset values, the power is automatically cut off and the ventilation port is opened, indicating that the fermentation is completed. The mixing blade 63 inside the fermentation device 6 can mix the fermented materials in the early, middle and late stages of fermentation, thereby maximizing the fermentation efficiency of the subsequent fermented materials.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A livestock and poultry farm manure collection and fermentation device, comprising a fermentation device (6) for supporting, a pressure sensor (7) disposed on one side of the inner end surface of the fermentation device (6), and a temperature sensor (8) disposed on the other side of the inner end surface of the fermentation device (6), and two groups of sealing card plates (9) for sealing are slidably disposed on the upper end surface of the sealing cover plate (4), characterized in that: An activated carbon deodorizing plate (5), the activated carbon deodorizing plate (5) being fixedly arranged on the upper end surface of the fermentation device (6) near the opening, and a sealing cover plate (4) being fixedly arranged on the top end surface of the fermentation device (6); A screw extrusion device (3), wherein two groups of the screw extrusion devices (3) are provided, and both groups of the screw extrusion devices (3) are fixedly arranged on the inner end surface of the sealing cover plate (4); A feeding conduit (1) is fixedly arranged at the center of the inner end surface of the sealing cover plate (4), and a conical hopper (2) is fixedly arranged on the upper end surface of the feeding conduit (1).

2. The livestock and poultry farm manure collection and fermentation device according to claim 1, characterized in that: The screw extrusion device (3) comprises a fixed card seat (311) for support, a material guide cylinder (35) is fixedly arranged at the center of the side end surface of the fixed card seat (311), and a limit guide cylinder (39) is fixedly arranged at the center of the lower end surface of the fixed card seat (311), a second servo motor (33) is fixedly arranged at the center of the side end surface of the material guide cylinder (35), and a first spiral material guide blade (32) is fixedly arranged at the output end of the second servo motor (33), and a material guide cylinder (35) is fixedly arranged at the center of the upper end surface of the fixed card seat (311). A first servo motor (31) is provided, and a second spiral material guide blade (310) is fixedly provided at the output end of the first servo motor (31), a loading hopper (34) is provided at the upper end surface of the material guide cylinder (35) close to the second servo motor (33), and a liquid drainage groove (36) is provided at the center of the lower end surface of the material guide cylinder (35), a liquid storage box (37) is fixedly provided at the inner end surface of the liquid drainage groove (36), and a material storage pipe (38) is fixedly provided at the center of the lower end surface of the liquid storage box (37).

3. The livestock and poultry farm manure collection and fermentation device according to claim 2, characterized in that: The fermentation device (6) comprises a fermentation chamber (67), a semi-permeable membrane filter plate (610) is arranged near the bottom of the inner end surface of the fermentation chamber (67), and a positioning groove (69) is opened near the middle of the inner end surface of the fermentation chamber (67), two sets of transmission guide shafts (62) are equidistantly rotatably connected to the inner end surface of the fermentation chamber (67) near the semi-permeable membrane filter plate (610), and mixing blades (63) are equidistantly arranged on the outer end surface of the transmission guide shaft (62), and the same A transmission gear (61) is provided at one end of the two groups of transmission guide shafts (62) on the side, and a synchronous pulley (65) is provided at the other end of the two adjacent groups of transmission guide shafts (62), and the two groups of synchronous pulleys (65) are meshed and connected through a synchronous belt (64). A reduction motor (66) is provided at the rear of the fermentation bin (67) opposite to the transmission guide shaft (62) at the most side, and three groups of drainage ducts (68) are equidistantly provided at the bottom of the front end surface of the fermentation bin (67).

4. The livestock and poultry farm manure collection and fermentation device according to claim 3, characterized in that: The upper end surface of the sealing cover plate (4) is provided with ventilation holes at equal intervals, and the ventilation holes are directly opposite to the activated carbon deodorizing plate (5), and the sealing card plate (9) is used to close the upper opening of the ventilation holes.

5. The livestock and poultry farm manure collection and fermentation device according to claim 3, characterized in that: The pressure sensor (7) and the temperature sensor (8) are both fixedly connected to the inside of the fermentation bin (67) through the alignment slot (69).

6. The livestock and poultry farm manure collection and fermentation device according to claim 3, characterized in that: The limiting guide cylinder (39) passes through the sealing cover plate (4) and the activated carbon deodorizing plate (5) to the interior of the fermentation bin (67).

7. The livestock and poultry farm manure collection and fermentation device according to claim 3, characterized in that: Adjacent groups of transmission guide shafts (62) are meshedly connected via transmission gears (61).

8. The livestock and poultry farm manure collection and fermentation device according to claim 3, characterized in that: The first spiral material guiding blade (32) is in close contact with the inner wall of the material guiding cylinder (35), and the second spiral material guiding blade (310) is in close contact with the inner wall of the limiting guide cylinder (39).

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