Vegetable straw recycling fermentation treatment device
By designing a resource-based fermentation and treatment device for vegetable straw combining spray box and fermentation box, the problems of incomplete contact with fermentation agent and untimely gas discharge are solved, and the comprehensive fermentation and stable gas pressure of vegetable straw are achieved, and the fermentation effect and efficiency are improved.
Patent Information
- Application Number
- CN202510057138.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-05-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the fermentation process, the existing vegetable straw resource-based fermentation treatment device has the problem that the fermentation agent is difficult to fully contact with vegetable straw, resulting in poor fermentation effect. At the same time, the gas inside the fermentation chamber cannot be discharged in time, resulting in an increase in the air pressure and affecting stable fermentation.
A resource-based fermentation and treatment device for vegetable straw is designed, and the combined structure of the spray box and the fermentation box is adopted. The cellulose powder is evenly sprayed onto the surface of the vegetable straw through the rotor pump and five equally distributed nozzles to ensure full coverage. At the same time, an air extraction mechanism is installed in the fermentation box, and the gas generated by fermentation is promptly discharged through the cooperation of the exhaust hole and the air extraction machine to avoid the increase in air pressure.
By uniformly spraying cellulose powder, the fermentation effect of vegetable straw is improved and the comprehensive fermentation of vegetable straw is ensured. At the same time, through an effective gas discharge mechanism, the stable air pressure of the fermentation chamber is maintained, ensuring that vegetable straw can ferment stably under closed anaerobic conditions.
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Figure CN119931810A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of straw fermentation, and more specifically, to a fermentation processing device for recycling vegetable straw. Background Art
[0002] The resource utilization of straw is to use straw as a resource in a systematic way. Its characteristics are turning waste into treasure, economic feasibility and obvious advantages. When vegetable straw is used as a resource, it is necessary to use a fermentation treatment device to ferment the vegetable straw. After microbial fermentation, the texture of the vegetable straw becomes soft and has a sour and fragrant wine smell. The palatability is significantly improved, which enhances the appetite of livestock. Compared with untreated straw, the general feeding speed can be increased by 43%, and the feeding amount can be increased by more than 20%; However, the existing vegetable straw resource fermentation processing device has the following shortcomings when fermenting vegetable straw: it is necessary to spray a fermentation agent on the vegetable straw to promote the fermentation of the vegetable straw, but the sprayed fermentation agent is difficult to fully contact with the large number of vegetable straws entering the fermentation box, thereby reducing the effect of comprehensive fermentation of the vegetable straw, and the vegetable straw is fermented in the fermentation box under closed anaerobic conditions. Certain gases cannot be discharged in time, resulting in an increase in the air pressure inside the fermentation box, causing aeration and affecting the stable fermentation of the vegetable straw inside the fermentation box. Summary of the invention
[0003] The technical solution adopted by the present invention to achieve the technical purpose is: a vegetable straw resource fermentation processing device, whose structure includes a processing box, a fermentation box, a side guard plate, and a spray box. The processing box is arranged on the left side of the upper end of the fermentation box, and side guard plates are arranged on both sides of the connection between the processing box and the spray box, and guide plates are arranged on the upper ends of the processing box and the fermentation box. Under the guidance of the guide plate and the protection of the side guard plate, the vegetable straw inside the processing box is guided to be discharged into the fermentation box. A rotor pump and a storage box are arranged at the upper end of the spray box, and the cellulose powder stored in the storage box is discharged into the spray box through the rotor pump. A shunt pipe is also arranged at the bottom of the spray box, and a nozzle with an inclined angle is arranged at the bottom of the shunt pipe. There are five nozzles and they are equidistantly distributed at the bottom of the shunt pipe. The cellulose powder inside the storage box is evenly sprayed onto the surface of the vegetable straw entering the fermentation box through the five nozzles.
[0004] As a further improvement of the present invention, a filling port is provided on the top of the processing box, and the vegetable straw is discharged into the surface of the conveyor belt installed inside the processing box through the filling port. A pulley is provided at the end of the conveyor belt, and the axis of the pulley is connected to the output end of the motor installed outside the processing box. The conveyor belt conveys the vegetable straw through the rotation of the motor and the pulley; a cylinder is also installed on the upper part of the right end of the processing box, and a lifting plate is provided on the output end of the cylinder, three cutters are installed at the bottom of the lifting plate, and the cutters are located above the right end of the conveyor belt, and the cylinder runs in connection with the lifting plate to drive the three cutters to lift and lower back and forth.
[0005] As a further improvement of the present invention, an opening and closing plate is provided at the upper end of the interior of the fermentation box to open and close the opening for discharging vegetable straw into the fermentation box, and the two side ends of the opening and closing plate are connected to the upper end of the interior of the fermentation box through a torsion connecting plate, so that the opening and closing plate automatically opens and closes when the torsion elasticity is applied by the torsion connecting plate. An exhaust hole is also penetrated inside the opening and closing plate. When the opening and closing plate is rotated downward to open, it abuts against the upper end of a limit plate arranged inside the fermentation box to limit the position. A plurality of exhaust holes are provided and a matrix is arranged inside the opening and closing plate. The exhaust holes are a cavity-type structure that is narrow at the top and wide at the bottom.
[0006] As a further improvement of the present invention, an exhaust mechanism is also installed at the left end inside the fermentation box, and the exhaust mechanism is composed of an exhaust fan, a sealing shell, a filter cartridge, a support rod and an exhaust plate. The air inlet end of the exhaust fan is connected to the space of fermented vegetable straw inside the right end of the fermentation box, and the air outlet end of the exhaust fan is connected to the right end of the sealing shell. A filter cartridge is installed inside the sealing shell to filter the fermented gas, the support rod is arranged between the inner wall of the sealing shell and the outer side of the filter cartridge, the exhaust plate is embedded in the left end of the sealing shell, and the exhaust plate is also penetrated by a guide hole. The exhaust plate is a disc-shaped structure, and six guide holes are provided in a ring-shaped manner inside the exhaust plate.
[0007] As a further improvement of the present invention, a jet head is further provided inside the sealing shell, which enhances the air pressure of the gas discharged from the air inlet end of the vacuum pump, and sprays the air pressure onto the fan blades arranged at the middle end of the filter cartridge, so that the fan blades drive the filter cartridge to rotate and filter inside the sealing shell, and balls are also installed at the end of the support rod that contacts the surface of the filter cartridge. Four support rods are provided and distributed at the left and right ends of the filter cartridge, and the balls assist in rolling the surface of the filter cartridge.
[0008] As a further improvement of the present invention, a placement box is also installed inside the right end of the fermentation box, which holds the vegetable straw that enters the fermentation box for fermentation. A sealing plate is provided on the right side of the placement box to seal the placement box and the right end of the fermentation box. The outer side of the sealing plate abuts against the limit bar, and the spring rod installed inside the fermentation box adopts a clearance fit to penetrate the inner end of the limit bar, so that the limit bar elastically slides up and down to limit the sealing plate. A filter plate is also installed inside the placement box to separate the liquid produced during the fermentation of the vegetable straw. Two of the spring rods and limit bars are provided, and are distributed on both sides between the fermentation box and the sealing plate.
[0009] The beneficial effects of the present invention are: 1. Place the vegetable straws into the storage box, then start the rotor pump, and use five nozzles to evenly spray the cellulose powder in the storage box onto the surface of the vegetable straws entering the fermentation box. The vegetable straws continue to fall into the storage box, and the cellulose powder is continuously sprayed, ensuring that the entire surface of the vegetable straws is covered with cellulose powder, thereby improving the overall fermentation effect of the vegetable straws; 2. During the fermentation process, the liquid produced by the fermentation of vegetable straw is separated by a filter plate placed inside the box. When the gas produced by fermentation is small, it is discharged through the exhaust hole. When the gas produced by fermentation is large, the vacuum pump needs to be started to extract the fermented gas to avoid the increase of air pressure inside the fermentation box, which will cause aeration of the vegetable straw and ensure that the vegetable straw can be fermented stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of a vegetable straw resource fermentation processing device of the present invention.
[0011] Figure 2 It is a schematic diagram of the internal structure of the fermentation treatment device of the present invention.
[0012] Figure 3 It is a schematic diagram of the three-dimensional structure of the spray box of the present invention.
[0013] Figure 4 It is a three-dimensional and partial cross-sectional structural schematic diagram of the opening and closing plate of the present invention.
[0014] Figure 5 It is a three-dimensional structural schematic diagram of the placement box of the present invention.
[0015] Figure 6 Schematic diagram of the internal structure of the air extraction mechanism of the present invention.
[0016] In the figure: processing box-1, filling port-11, motor-12, pulley-13, conveyor belt-14, cylinder-15, lifting plate-151, cutter-152, guide plate-16, fermentation box-2, opening and closing plate-21, torque connecting plate-211, exhaust hole-212, limit plate-22, placement box-23, sealing plate-231, limit strip-2311, spring rod-2312, filter plate-232, exhaust mechanism-24, vacuum pump-241, sealing shell-242, jet head-2421, filter cartridge-243, fan blade-2431, support rod-244, ball-2441, exhaust plate-245, guide hole-2451, side guard plate-3, spray box-4, rotor pump-41, storage box-42, diverter pipe-43, spray head-44. DETAILED DESCRIPTION
[0017] The present invention is further described below in conjunction with the accompanying drawings: Example
[0018] As attached Figure 1 To Attachment Figure 6 As shown: The present invention discloses a vegetable straw resource fermentation processing device, which comprises a processing box 1, a fermentation box 2, a side guard plate 3, and a spray box 4. The processing box 1 is arranged on the left side of the upper end of the fermentation box 2, and the side guard plates 3 are arranged on both sides of the connection between the processing box 1 and the spray box 4, and the upper ends of the processing box 1 and the fermentation box 2 are provided with a guide plate 16. Under the guidance of the guide plate 16 and the protection of the side guard plate 3, the vegetable straw inside the processing box 1 is guided and discharged into the fermentation box 2. The upper end of the spray box 4 is provided with a rotor pump 41 and a storage box 42. The cellulose powder stored in the storage box 42 is discharged into the spray box 4 through the rotor pump 41. The bottom of the spray box 4 is also provided with a shunt pipe 43. The shunt pipe 43 is provided at the bottom of the spray box 4. A nozzle 44 with an inclined angle is arranged at the bottom of the tube 43, and a filling port 11 is arranged at the top of the processing box 1, through which the vegetable straw is discharged into the surface of the conveyor belt 14 installed inside the processing box 1, and a pulley 13 is arranged at the end of the conveyor belt 14, and the axis of the pulley 13 is connected to the output end of the motor 12 installed outside the processing box 1, and the conveyor belt 14 transports the vegetable straw through the rotation of the motor 12 and the pulley 13; a cylinder 15 is also installed on the upper right end of the processing box 1, and a lifting plate 151 is arranged on the output end of the cylinder 15, and three cutters 152 are installed at the bottom of the lifting plate 151, and the cutter 152 is located above the right end of the conveyor belt 14.
[0019] Among them, an opening and closing plate 21 is also provided at the upper end of the interior of the fermentation box 2 to open and close the opening for discharging vegetable straw into the fermentation box 2, and the two side ends of the opening and closing plate 21 are connected to the upper end of the interior of the fermentation box 2 through a torsion connecting plate 211, and the opening and closing plate 21 is automatically opened and closed when the torsion connecting plate 211 applies torsion elasticity. An exhaust hole 212 is also penetrated inside the opening and closing plate 21. When the opening and closing plate 21 is rotated downward to open, it abuts against the upper end of the limiting plate 22 set inside the fermentation box 2 to limit the position. An exhaust mechanism 24 is also installed at the left end of the interior of the fermentation box 2. The exhaust mechanism 24 consists of an exhaust fan 241, a sealing shell 242, a filter cartridge 243, a support rod 244 and an exhaust plate 245. The air inlet end of the exhaust fan 241 is connected with the space for fermenting vegetable straw inside the right end of the fermentation box 2, and the exhaust hole 212 is automatically opened and closed when the torsion connecting plate 211 applies torsion elasticity. The air outlet end of the gas machine 241 is connected to the right end of the sealed shell 242. A filter cartridge 243 is installed inside the sealed shell 242 to filter the fermented gas. The support rod 244 is arranged between the inner wall of the sealed shell 242 and the outer side of the filter cartridge 243. The exhaust plate 245 is embedded in the left end of the sealed shell 242, and a guide hole 2451 is also penetrated inside the exhaust plate 245. A jet head 2421 is also arranged inside the sealed shell 242. The jet head 2421 enhances the air pressure of the gas discharged from the air inlet end of the vacuum pump 241. The jet head 2421 sprays the air pressure onto the fan blades 2431 arranged at the middle end of the filter cartridge 243, so that the fan blades 2431 drive the filter cartridge 243 to rotate and filter inside the sealed shell 242. A ball 2441 is also installed at the end of the support rod 244 that contacts the surface of the filter cartridge 243.
[0020] Among them, a placement box 23 is also installed inside the right end of the fermentation box 2, and the placement box 23 is used to hold the vegetable straws that enter the fermentation box 2 for fermentation. A sealing plate 231 is provided on the right side of the placement box 23 to seal the placement box 23 and the right end of the fermentation box 2. The outer side of the sealing plate 231 abuts against the limiting strip 2311, and the spring rod 2312 installed inside the fermentation box 2 is fitted with a clearance to penetrate the inner end of the limiting strip 2311, so that the limiting strip 2311 elastically slides up and down to limit the sealing plate 231. A filter plate 232 is also installed inside the placement box 23 to separate the liquid produced during the fermentation of the vegetable straws; In the present invention, the vegetable straws are put into the conveyor belt 14 from the filling port 11, and the vegetable straws are transported to the bottom of the cutter 152. The lifting plate 151 is driven down by the operation of the cylinder 15. At this time, the three cutters 152 simultaneously cut the vegetable straws into small segments. Then, the vegetable straws are discharged onto the opening and closing plate 21 under the guidance of the guide plate 16. Gravity is applied to the opening and closing plate 21, so that the opening and closing plate 21 rotates downward to open, and the opening and closing plate 21 and the upper end of the limit plate 22 are contacted and limited, so that the opening and closing plate 21 forms an inclined state, and the vegetable straws are discharged into the storage box 23. At this time, the rotor pump 41 is started to pump the cellulose powder in the storage box 42 from the five The nozzle 44 sprays evenly onto the surface of the vegetable straw. After the vegetable straw is placed, the opening and closing plate 21 is automatically closed by the torsion joint plate 211. At this time, the vegetable straw is sealed and fermented inside the placement box 23. During the fermentation process, the liquid produced by the fermentation of the vegetable straw is separated by the filter plate 232 inside the placement box 23. At the same time, when the gas produced by the fermentation is less, it is discharged through the exhaust hole 212. When the fermentation produces more gas, it is necessary to start the vacuum pump 241 to extract the fermented gas to avoid the increase of the air pressure inside the fermentation box 2, which causes aeration of the vegetable straw, thereby ensuring that the vegetable straw can be stably fermented.
[0021] A preferred technical solution is that the nozzles 44 are provided with five nozzles 44 and are evenly distributed at the bottom of the shunt pipe 43. The cellulose powder inside the storage box 42 is evenly sprayed onto the surface of the vegetable straw entering the fermentation box 2 through the five nozzles 44. The vegetable straw continuously falls into the storage box 42, and the cellulose powder is continuously sprayed, ensuring that the surface of all the vegetable straws is covered with cellulose powder, thereby improving the effect of comprehensive fermentation of the vegetable straws. A preferred technical solution, the cylinder 15 runs under the connection of the lifting plate 151 to drive the three cutters 152 to lift and lower back and forth, and the vegetable straws transported on the conveyor belt 14 are continuously cut off. The vegetable straws are cut off and processed, which can improve the fermentation effect of the vegetable straws; A preferred technical solution is that the exhaust holes 212 are provided in multiple numbers and are arranged in a matrix inside the opening and closing plate 21. The exhaust holes 212 are of a cavity-type structure that is narrow at the top and wide at the bottom, which is conducive to the unidirectional discharge of the gas generated by the fermentation of the vegetable straw inside the fermentation box 2, while preventing the external air from entering the fermentation box 2, so that the inside of the fermentation box 2 is kept under a closed anaerobic condition, thereby increasing the fermentation speed of the vegetable straw; A preferred technical solution, the exhaust plate 245 is a disc-shaped structure, and six guide holes 2451 are provided in an annular shape inside the exhaust plate 245, and the gas filtered by the filter cartridge 243 is dispersed and discharged through the six guide holes 2451 inside the exhaust plate 245; A preferred technical solution is that there are four support rods 244, which are distributed at the left and right ends of the filter cartridge 243. The ball bearings 2441 assist in rolling the surface of the filter cartridge 243, thereby improving the stability of the filter cartridge 243 in rotating filtration, thereby fully filtering the fermented gas before discharging it, and preventing the fermented gas from affecting the surrounding environment. A preferred technical solution is that two spring rods 2312 and two limit strips 2311 are provided and are distributed on both sides between the fermentation box 2 and the sealing plate 231. The spring rods 2312 apply elastic force to the limit strips 2311 so that the limit strips 2311 can contact the surface of the sealing plate 231, thereby improving the sealing performance of the placement box 23 inside the fermentation box 2. After fermentation is completed, the limit strips 2311 are slid upwards and separated from the sealing plate 231, so that the placement box 23 can be pulled out from the fermentation box 2 and the fermented vegetable stalks can be taken out. Utilizing the technical solution of the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.
Claims
1. A vegetable straw resource fermentation processing device, the structure of which comprises a processing box (1), a fermentation box (2), a side guard plate (3), and a spray box (4), wherein the processing box (1) is arranged on the left side of the upper end of the fermentation box (2), and the side guard plates (3) are arranged on both sides of the connection between the processing box (1) and the spray box (4), and the upper ends of the processing box (1) and the fermentation box (2) are provided with guide plates (16), and under the guidance of the guide plates (16) and the protection of the side guard plates (3), the vegetable straw inside the processing box (1) is guided and discharged into the fermentation box (2), characterized in that: The spray box (4) is provided with a rotor pump (41) and a storage box (42) at the upper end thereof, and the cellulose powder stored in the storage box (42) is discharged into the spray box (4) through the rotor pump (41). The spray box (4) is also provided with a shunt pipe (43) at the bottom thereof, and a nozzle (44) with an inclined angle is provided at the bottom of the shunt pipe (43).
2. The vegetable straw resource fermentation processing device according to claim 1, characterized in that: The processing box (1) is provided with a filling port (11) at the top, and the vegetable straw is discharged onto the surface of a conveyor belt (14) installed inside the processing box (1) through the filling port (11); a belt pulley (13) is provided at the end of the conveyor belt (14); the axis of the belt pulley (13) is connected to the output end of a motor (12) installed outside the processing box (1); and the conveyor belt (14) transports the vegetable straw through the rotation of the motor (12) and the belt pulley (13); A cylinder (15) is also installed above the right end of the processing box (1), and a lifting plate (151) is provided at the output end of the cylinder (15). Three cutters (152) are installed at the bottom of the lifting plate (151), and the cutters (152) are located above the right end of the conveyor belt (14).
3. The vegetable straw resource fermentation processing device according to claim 1, characterized in that: An opening and closing plate (21) is also provided at the upper end of the interior of the fermentation box (2) to open and close the opening for discharging vegetable straw into the interior of the fermentation box (2), and the two side ends of the opening and closing plate (21) are connected to the upper end of the interior of the fermentation box (2) via a torsion connection plate (211), so that the opening and closing plate (21) automatically opens and closes when the torsion connection plate (211) applies torsion elasticity, and an exhaust hole (212) is also penetrated inside the opening and closing plate (21), and when the opening and closing plate (21) is rotated downward to open, it abuts against the upper end of a limit plate (22) provided inside the fermentation box (2) to limit the position.
4. The vegetable straw resource fermentation processing device according to claim 3, characterized in that: An exhaust mechanism (24) is also installed at the left end of the fermentation box (2). The exhaust mechanism (24) is composed of an exhaust fan (241), a sealing shell (242), a filter cartridge (243), a support rod (244) and an exhaust plate (245). The exhaust fan (241) is connected to the space of the fermented vegetable straw at the right end of the fermentation box (2), and the exhaust fan (241) is connected to the right end of the sealing shell (242). The filter cartridge (243) is installed inside the sealing shell (242) to filter the fermented gas. The support rod (244) is arranged between the inner wall of the sealing shell (242) and the outer side of the filter cartridge (243). The exhaust plate (245) is embedded in the left end of the sealing shell (242), and a guide hole (2451) is also penetrated inside the exhaust plate (245).
5. The vegetable straw resource fermentation processing device according to claim 4, characterized in that: A jet head (2421) is also provided inside the sealing shell (242), and the jet head (2421) increases the air pressure of the gas discharged from the air inlet end of the vacuum pump (241). The jet head (2421) sprays the air pressure onto a fan blade (2431) provided at the middle end of the filter cartridge (243), so that the fan blade (2431) drives the filter cartridge (243) to rotate and filter inside the sealing shell (242). A ball bearing (2441) is also installed at the end of the support rod (244) that contacts the surface of the filter cartridge (243).
6. The vegetable straw resource fermentation processing device according to claim 4, characterized in that: A placement box (23) is also installed inside the right end of the fermentation box (2). The placement box (23) holds the vegetable straw that enters the fermentation box (2) for fermentation. A sealing plate (231) is provided on the right side of the placement box (23) to seal between the placement box (23) and the right end of the fermentation box (2). The outer side of the sealing plate (231) abuts against the limiting strip (2311), and a spring rod (2312) installed inside the fermentation box (2) penetrates the inner side end of the limiting strip (2311) with a clearance fit, so that the limiting strip (2311) elastically slides up and down to limit the sealing plate (231). A filter plate (232) is also installed inside the placement box (23) to separate liquid generated when the vegetable straw is fermented.