Kitchen waste fermentation equipment for microbial fertilizer production
By designing a kitchen waste fermentation equipment containing buffering, stirring, filtration and vibration mechanisms, the problems of uneven fermentation reactions and waste of resources in traditional equipment are solved, and efficient fermentation and solid-liquid separation are achieved.
Patent Information
- Application Number
- CN202421750885.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-23
AI Technical Summary
When traditional kitchen waste fermentation equipment deals with kitchen waste, the fermentation reaction is uneven and the cycle is long, and the solid-liquid separation is not effectively performed, resulting in waste of resources.
A kitchen waste fermentation equipment including a buffer mechanism, a stirring mechanism, a filter mechanism and a vibration mechanism is designed. The buffering mechanism buffers the garbage through the reset spring, the stirring mechanism uniformly stirs through the stirring rod arranged in reverse staggered direction, and the filtering mechanism improves the filtration effect through the vibration mechanism.
It realizes uniform fermentation of kitchen waste, shortens the fermentation cycle, improves the fermentation efficiency, and effectively performs solid-liquid separation through the design of the vibration filter mechanism, and saves energy.
Smart Images
Figure CN222902139U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen waste fermentation, in particular to a kitchen waste fermentation device for the production of microbial fertilizer. Background Art
[0002] Kitchen waste refers to the waste generated in activities such as residents' daily life, food processing, food service, and unit meal supply, including discarded vegetable leaves, leftovers, rice, fruit peels, eggshells, tea dregs, bones, etc. Its main sources are family kitchens, restaurants, hotels, canteens, markets, and other industries related to food processing; when traditional kitchen waste is processed, a large amount of fermentation liquid is usually treated as sewage, resulting in a waste of resources.
[0003] During the fermentation process of traditional kitchen waste fermentation tanks for kitchen waste, when the fermentation tank ferments the waste, it cannot turn the waste, resulting in uneven fermentation reaction, long cycle, and slow speed. In addition, for the fermentation products, the natural separation method is mostly used, and solid-liquid separation cannot be carried out, which is inconvenient to use. Content of the Utility Model
[0004] In order to solve the above technical problems, the utility model specifically adopts the following technical solutions.
[0005] Design a kitchen waste fermentation device for the production of microbial fertilizer, including a box body. An inlet is provided at the top of the box body. Inside the box body, a buffer mechanism, a stirring mechanism, a filtering mechanism, a vibrating mechanism of a vibrating and filtering mechanism, and a transmission mechanism for driving the stirring mechanism and the vibrating mechanism are provided in sequence from top to bottom. The filtering mechanism is a filter plate with both ends movably arranged on the inner walls of both sides of the box body.
[0006] The buffer mechanism includes a buffer plate with the upper end hinged on the inner walls of both sides of the box body, and a return spring arranged between the inner wall of the box body and the buffer plate. The stirring mechanism includes an upper stirring shaft and a lower stirring shaft rotatably arranged horizontally inside the box body, upper stirring rods and lower stirring rods respectively arranged on the upper stirring shaft and the lower stirring shaft, and a transmission mechanism for driving the stirring shaft and the vibrating mechanism.
[0007] An inclined water guide plate is provided at the bottom inside the box body, and a liquid outlet is opened at the lowest position of the water guide plate on the side wall of the box body.
[0008] Preferably, an upper cover is provided on the inlet.
[0009] Preferably, a top cover is provided at the top of the box body. Card slots are opened on the inner walls of both sides of the box body. Plug blocks corresponding to the card slots are connected to the bottoms of both sides of the top cover. Both ends of the top cover are fixedly connected to the box body through bolts.
[0010] Preferably, the upper stirring rod and the lower stirring rod are respectively arranged to be inclined, and the inclination directions of the two are opposite.
[0011] Preferably, the upper stirring rods and the lower stirring rods are arranged alternately.
[0012] Preferably, slide grooves are respectively provided on the inner walls on both sides of the box body at both ends of the filter plate, a slider is slidably provided in the slide groove, compression springs are respectively connected between the upper and lower ends of the slider and the inner wall of the slide groove, and the two ends of the filter plate are respectively connected to the corresponding slider.
[0013] Preferably, the vibration mechanism comprises a rotating rod rotatably arranged on the inner walls of both sides of the box body and eccentric wheels respectively arranged at both ends of the rotating rod, and the eccentric wheels are in contact with the filter plate.
[0014] Preferably, the two ends of the rotating rod rotate and extend out of the box body, and the transmission mechanism includes main transmission wheels respectively connected to the two ends of the rotating rod, a driving motor connected to one end of the rotating rod, a slave transmission wheel respectively connected to the upper stirring rod and the lower stirring rod, and a transmission belt respectively arranged between the main transmission wheel and the slave transmission wheel on the same side.
[0015] Preferably, an outlet is provided on the front side wall of the box body at the filter plate, and a sealing door is provided at the outlet.
[0016] The beneficial effects of the utility model are:
[0017] 1. The utility model provides a buffer mechanism at the upper end of the stirring mechanism, and utilizes the buffer plate to buffer the kitchen waste under the action of the return spring, so as to prevent the kitchen waste from falling vertically onto the stirring mechanism, causing impact and damage to the stirring mechanism, thereby increasing the service life of the stirring mechanism.
[0018] 2. The utility model arranges the upper stirring shaft and the lower stirring shaft to rotate simultaneously, and the stirring directions of the upper stirring rod and the lower stirring rod are opposite and staggered, so that the kitchen waste can be stirred in different directions, making the stirring more uniform and sufficient, and the fermentation efficiency higher.
[0019] 3. The eccentric wheel in the vibration mechanism is used to continuously vibrate the bottom of the filter plate, which can improve the filtering effect and prevent the filter plate from being blocked. The vibration mechanism and the stirring mechanism are connected through a transmission mechanism, and only one drive motor is needed to realize the transmission movement of the two, saving energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0022] Figure 3 Yes Figure 2 The enlarged structural schematic diagram of part A in
[0023] The reference numerals in the figure are: 1 box body, 2 top cover, 3 feed inlet, 4 upper cover, 5 observation window, 6 sealing door, 7 lower stirring shaft, 8 transmission belt, 9 rotating rod, 10 liquid outlet, 11 driving motor, 12 main transmission wheel, 13 driven transmission wheel, 14 insertion block, 15 buffer plate, 16 return spring, 17 clamping groove, 18 upper stirring rod, 19 upper stirring shaft, 20 lower stirring rod, 21 filter plate, 22 eccentric wheel, 23 water guide plate, 24 sliding groove, 25 compression spring, 26 slider. Specific embodiments
[0024] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.
[0025] Embodiment 1
[0026] A kitchen waste fermentation device for the production of microbial fertilizers, as Figures 1 to 3 shown, includes a box body 1, a top cover 2 is provided at the top of the box body 1, clamping grooves 17 are opened on the inner walls of both sides of the box body 1, and insertion blocks 14 corresponding to and cooperating with the clamping grooves 17 are connected to the bottoms of both sides of the top cover 2. Both ends of the top cover 2 are fixedly connected to the box body 1 by bolts. A feed inlet 3 is provided at the top of the box body 1, and an upper cover 4 is provided on the feed inlet 3. The upper cover 4 can prevent peculiar smell from escaping and affecting the surrounding environment. An observation window 5 is provided at the upper end of the side wall of the box body 1.
[0027] A buffer mechanism, a stirring mechanism, a filtering mechanism, a vibration mechanism of a vibrating and filtering mechanism, and a transmission mechanism for driving the stirring mechanism and the vibration mechanism are sequentially arranged in the box body 1 from top to bottom. The filtering mechanism is a filter plate 21 whose two ends are movably arranged on the inner walls of both sides of the box body 1;
[0028] The buffer mechanism includes a buffer plate 15 whose upper end is hinged to the inner walls of both sides of the box body 1 and a return spring 16 arranged between the inner wall of the box body 1 and the buffer plate 15. When feeding, the material contacts the buffer plate 15, and under the action of the return spring 16, the kitchen waste is buffered to prevent it from directly falling vertically and causing a certain impact on the stirring mechanism.
[0029] The stirring mechanism includes an upper stirring shaft 19 and a lower stirring shaft 7 that rotate horizontally in the box body 1, upper stirring rods 18 and lower stirring rods 20 respectively arranged on the upper stirring shaft 19 and the lower stirring shaft 7, and a transmission mechanism for driving the stirring shafts and the vibration mechanism; the upper stirring rods 18 and the lower stirring rods 20 are respectively inclined, and their inclined directions are opposite, and the upper stirring rods 18 and the lower stirring rods 20 are arranged staggeredly. The two upper stirring rods 18 and the lower stirring rods 20 arranged in the above reverse manner can make the stirring directions in the box body 1 opposite, with a better stirring effect, can make the kitchen waste in the box body 1 ferment evenly and sufficiently, and improve the fermentation efficiency.
[0030] In order to facilitate the outflow of the filtered liquid, an inclined water guide plate 23 is provided at the bottom in the box body 1, and a liquid outlet 10 is opened on the side wall of the box body 1 at the lowest position of the water guide plate 23.
[0031] Sliding grooves 24 are respectively opened at both ends of the filter plate 21 on the inner walls of both sides of the box body 1. Sliders 26 are slidably arranged in the sliding grooves 24. Compression springs 25 are respectively connected between the upper and lower ends of the sliders 26 and the inner walls of the sliding grooves 24. Both ends of the filter plate 21 are respectively connected to the corresponding sliders 26. The vibration mechanism includes rotating rods 9 rotatably arranged on the inner walls of both sides of the box body 1 and eccentric wheels 22 respectively arranged at both ends of the rotating rods 9. The eccentric wheels 22 are in contact with the filter plate 21. Under the action of the compression springs 25 and the sliders 26, the filter screen can shake during filtration, and together with the vibration of the eccentric wheels 22, it can prevent the filter plate 21 from being blocked and improve the filtration effect at the same time.
[0032] Both ends of the rotating rod 9 rotatably extend out of the box body 1. The transmission mechanism includes main transmission wheels 12 respectively connected to both ends of the rotating rod 9, a driving motor 11 connected to one end of the rotating rod 9, slave transmission wheels 13 respectively connected to the upper stirring rods 18 and the lower stirring rods 20, and transmission belts 8 respectively arranged between the main transmission wheels 12 and the slave transmission wheels 13 on the same side.
[0033] In order to facilitate the discharge of solid food residues, an outlet is opened on the front side wall of the box body 1 at the position of the filter plate 21, and a sealing door 6 is provided at the outlet.
[0034] When the utility model is in use, first open the upper cover 4, send the kitchen waste into the box body 1 from the feed inlet 3, and start the driving motor 11. After the kitchen waste is buffered by the buffer mechanism, the upper stirring shaft 19 and the lower stirring shaft 7 of the stirring mechanism respectively drive the upper stirring rods 18 and the lower stirring rods 20 to fully stir the kitchen waste to make it ferment. At the same time, the rotating rod 9 drives the eccentric wheel 22 to rotate to vibrate the bottom of the filter plate 21, improving the filtration effect of the filter plate 21. The filtered filtrate flows out from the liquid outlet 10 under the action of the water guide plate 23 and is centrally collected; the solid residues can be discharged by opening the sealing door 6.
[0035] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features; any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A kitchen waste fermentation device for producing microbial fertilizer, characterized in that: It comprises a box body, a feed port is arranged at the top of the box body, a buffer mechanism, a stirring mechanism, a filtering mechanism, a vibration mechanism for vibrating the filtering mechanism, and a transmission mechanism for driving the stirring mechanism and the vibration mechanism are arranged in the box body from top to bottom, and the filtering mechanism is a filter plate with two ends movably arranged on the inner walls of both sides of the box body; The buffer mechanism includes a buffer plate whose upper end is hinged on the inner walls of both sides of the box body, and a return spring arranged between the inner wall of the box body and the buffer plate; the stirring mechanism includes an upper stirring shaft and a lower stirring shaft which are arranged in the box body for transverse rotation, an upper stirring rod and a lower stirring rod which are respectively arranged on the upper stirring shaft and the lower stirring shaft, and a transmission mechanism for driving the stirring shaft and the vibration mechanism; An inclined water guide plate is arranged at the bottom of the box body, and a liquid outlet is arranged at the lowest part of the water guide plate on the side wall of the box body.
2. The kitchen waste fermentation equipment for producing microbial fertilizer according to claim 1, characterized in that: An upper cover is arranged on the feeding port.
3. The kitchen waste fermentation equipment for producing microbial fertilizer according to claim 1, characterized in that: A top cover is provided on the top of the box body, and slots are opened on the inner walls on both sides of the box body. Insert blocks corresponding to the slots are connected to the bottoms on both sides of the top cover, and the two ends of the top cover are fastened to the box body by bolts.
4. The kitchen waste fermentation equipment for producing microbial fertilizer according to claim 1, characterized in that: The upper stirring rod and the lower stirring rod are respectively arranged to be inclined, and the inclination directions of the two are opposite.
5. The food waste fermentation equipment for producing microbial fertilizer according to claim 4, characterized in that: The upper stirring rod and the lower stirring rod are arranged alternately.
6. The food waste fermentation equipment for producing microbial fertilizer according to claim 1, characterized in that: Slide grooves are respectively provided on the inner walls of both sides of the box body at both ends of the filter plate, and sliders are slidably provided in the slide grooves. Compression springs are respectively connected between the upper and lower ends of the slider and the inner walls of the slide grooves, and the two ends of the filter plate are respectively connected to the corresponding sliders.
7. The food waste fermentation equipment for producing microbial fertilizer according to claim 1, characterized in that: The vibration mechanism comprises a rotating rod rotatably arranged on the inner walls of both sides of the box body and eccentric wheels respectively arranged at both ends of the rotating rod, and the eccentric wheels are in contact with the filter plate.
8. The food waste fermentation equipment for producing microbial fertilizer according to claim 7, characterized in that: The two ends of the rotating rod rotate and extend out of the box body, and the transmission mechanism includes main transmission wheels respectively connected to the two ends of the rotating rod, a driving motor connected to one end of the rotating rod, a slave transmission wheel respectively connected to the upper stirring rod and the lower stirring rod, and a transmission belt respectively arranged between the main transmission wheel and the slave transmission wheel on the same side.
9. The food waste fermentation equipment for producing microbial fertilizer according to claim 1, characterized in that: An outlet is provided on the front side wall of the box body at the filter plate, and a sealing door is provided at the outlet.