Wet garbage secondary fermentation equipment with crushing mechanism

Abstract

The utility model discloses wet garbage secondary fermentation equipment with a crushing mechanism, which comprises a first fixed box and a second fixed box, one side of the front end of the first fixed box is fixedly connected with the second fixed box, and the other side of the front end of the first fixed box is fixedly connected with a secondary fermentation bin. According to the wet garbage secondary fermentation equipment with the crushing mechanism, the fixed frame, the tooth-shaped crushing disc and the driving gear are arranged, wet garbage is crushed and then put into the main fermentation bin, the crushing mechanism is used for crushing the wet garbage until the particle size is 0.4-0.7 cm, so that subsequent fermentation is facilitated, the wet garbage is crushed until the particle size is 0.5 cm, and the crushing efficiency is improved. By means of the meshing relation between the driving gear and the driven gear, the multiple tooth-shaped smashing discs are arranged on the driving shaft and the driven shaft in parallel in a staggered mode, and the maximum distance between every two adjacent teeth of each tooth-shaped smashing disc is 3-5 cm, so that wet garbage is effectively smashed, the follow-up fermentation efficiency is improved, and the problems that fermentation is not thorough and smashing is not complete are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wet garbage treatment, in particular to a wet garbage secondary fermentation device with a crushing mechanism. Background Art

[0002] In recent years, with the improvement of people's awareness of environmental protection and resource classification and the requirements of national policies, the classification of various types of domestic waste has become more and more strict. Domestic waste is generally divided into dry waste, wet waste and recyclables. Among them, wet waste is also called kitchen waste, and through waste classification, the possibility of wet waste treatment has been realized.

[0003] At present, wet garbage treatment mainly involves fermenting wet garbage to produce fertilizer, but the treatment time is about one month, which is too long and not conducive to the efficient treatment of the wet garbage generated daily. In addition, the fertilizer currently produced is a one-time fermentation product, which is not completely fermented and difficult to achieve complete decomposition, affecting the quality of the fertilizer.

[0004] Therefore, a wet garbage secondary fermentation device with a crushing mechanism is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a wet garbage secondary fermentation device with a crushing mechanism to solve the problems of incomplete fermentation and incomplete crushing in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wet garbage secondary fermentation device with a crushing mechanism, comprising a first fixed box and a second fixed box, one side of the front end of the first fixed box is fixedly connected to the second fixed box, the other side of the front end of the first fixed box is fixedly connected to the secondary fermentation bin, a shell is installed on the outside of one side of the secondary fermentation bin, a main fermentation bin is arranged at the bottom end of one side of the first fixed box, a condenser is arranged inside one side of the top end of the first fixed box, one side of the interior of the first fixed box is fixedly connected to a fixed frame, and a crushing mechanism for assisting garbage crushing is arranged inside the fixed frame;

[0007] The pulverizing mechanism includes a first driving motor, a driving shaft, a fixed frame, a toothed pulverizing disk, a driving gear and a driven gear. A mounting groove is provided on one side of the first fixed box, and the first driving motor is fixedly mounted inside the mounting groove. The output end of the first driving motor passes through the mounting groove and the inside of one side of the fixed frame and is fixedly connected to the driving shaft. One side of the driving shaft passes through the inside of one side of the fixed frame and is fixedly connected to the driving gear. The toothed pulverizing disk is fixedly sleeved on the outside of the driving shaft, and one end of the driving gear is movably connected to the driven gear.

[0008] Preferably, two groups of the toothed crushing discs are provided, a driven shaft is movably connected between the interiors of the fixed frames, and the toothed crushing discs are sleeved and fixed on the exteriors of the driven shafts.

[0009] Preferably, the driving gear is meshed with the driven gear, and the driven gear is fixedly connected to one side of the driven shaft.

[0010] Preferably, the top of the secondary fermentation bin and the rear end of the main fermentation bin are respectively fixedly connected with heating components, a solar panel is installed on the top of the heating components, and the heating components are respectively connected with the interior of the secondary fermentation bin and the main fermentation bin.

[0011] Preferably, a third drive motor is fixedly installed on one side of the outside of the main fermentation bin, the output end of the third drive motor passes through the interior of one side of the main fermentation bin and is fixedly connected to a second stirring shaft, and an observation window is provided at the front end of the secondary fermentation bin.

[0012] Preferably, a first connecting pipe is fixedly connected to the bottom end of the condenser, a third connecting pipe is fixedly connected to the other side of the bottom end of the condenser, the third connecting pipe is connected to the interior of the main fermentation bin, and the first connecting pipe is connected to the interior of the secondary fermentation bin.

[0013] Preferably, the rear end of the condenser is provided with an outlet, one side of the outlet is connected to the position of the feed port of the first fixed box, the rear end of the outlet is fixedly connected with a second connecting pipe, the top of the first fixed box is provided with a feed port, and the second connecting pipe is connected to the position of the feed port.

[0014] Preferably, a screw extrusion dehydrator is provided inside the second fixed box, a second drive motor is fixedly installed on one side of the secondary fermentation bin, and an output end of the second drive motor passes through one side of the secondary fermentation bin and is fixedly connected to the first stirring shaft.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the wet garbage secondary fermentation equipment with a crushing mechanism not only realizes the effective crushing of wet garbage, realizes the cleaning of the feed inlet, improves the resource utilization rate, but also improves the fermentation efficiency;

[0016] (1) A fixed frame, a toothed crushing disk, and a driving gear are provided. A feed port is provided on the main fermentation bin, and a crushing mechanism is provided in the feed port. The wet garbage is crushed and put into the main fermentation bin. The crushing mechanism crushes the wet garbage to a particle size of 0.4 to 0.7 cm, which is beneficial to subsequent fermentation. The wet garbage is crushed to a particle size of 0.5 cm. By utilizing the meshing relationship between the driving gear and the driven gear, a plurality of toothed crushing disks are staggered and arranged in parallel on the driving shaft and the driven shaft, and the maximum spacing between adjacent teeth of the toothed crushing disk is 3 to 5 cm, thereby achieving effective crushing of the wet garbage and improving the efficiency of subsequent fermentation;

[0017] (2) By providing parts such as solar panels and heating components, the heating component is used to heat the main fermentation bin and the secondary fermentation bin to provide heat for the fermentation of wet garbage. In this embodiment, the heating component maintains the temperature in the main fermentation bin and the secondary fermentation bin at 50°C to 80°C. The heating component is connected to a solar panel to provide energy for the heating component, reduce production costs, save energy and protect the environment. The inlet of the condenser is connected to the top of the main fermentation bin and the secondary fermentation bin through the first connecting pipe and the third connecting pipe, so that the water vapor generated by the fermentation is quickly collected out of the fermentation area to prevent it from condensing inside and dripping into the fermented product, affecting the fermentation effect. The outlet of the condenser is connected to the feed port through a second connecting pipe. A valve is provided on the second connecting pipe, so that the feed port can be cleaned after sufficient water is stored in the condenser, thereby improving resource utilization;

[0018] (3) By providing a main fermentation bin, a secondary fermentation bin and other parts, the wet garbage fermented in the main fermentation bin is dehydrated and then put into the secondary fermentation bin. The spiral extrusion dehydrator dehydrates the wet garbage fermented in the main fermentation bin to a moisture content of 20% to 30%, preferably 25%, and then transports it to the secondary fermentation bin, thereby improving the efficiency of the secondary fermentation and shortening the fermentation time. The wet garbage can be output after the fermentation in the secondary fermentation bin is completed. An observation window is provided on the secondary fermentation bin to facilitate observation of the fermentation status and the output status. The stirring of the first stirring shaft and the second stirring shaft in the main fermentation bin and the secondary fermentation bin can improve the fluidity of the wet garbage and the contact area with the fermentation bacteria, thereby improving the fermentation efficiency and continuously stirring the fermented material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view structural diagram of the connection mode between the driving gear and the driven gear of the utility model;

[0021] Figure 3 This is a side view structural diagram of the connection mode between the heating component and the main fermentation bin of the utility model;

[0022] Figure 4 It is a schematic diagram of a partial enlarged side cross-section of the disassembly and assembly mechanism of the utility model.

[0023] In the figure: 1. first fixed box; 2. mounting slot; 3. first drive motor; 4. driving shaft; 5. fixed frame; 6. toothed crushing disk; 7. driving gear; 8. spiral extrusion dehydrator; 9. secondary fermentation bin; 10. observation window; 11. first stirring shaft; 12. housing; 13. second drive motor; 14. third drive motor; 15. second stirring shaft; 16. main fermentation bin; 17. first connecting pipe; 18. condenser; 19. outlet; 20. second connecting pipe; 21. third connecting pipe; 22. solar panel; 23. heating assembly; 24. second fixed box; 25. driven gear. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 , a wet garbage secondary fermentation device with a crushing mechanism, comprising a first fixed box 1 and a second fixed box 24, one side of the front end of the first fixed box 1 is fixedly connected to the second fixed box 24, the other side of the front end of the first fixed box 1 is fixedly connected to a secondary fermentation bin 9, a shell 12 is installed on the outside of one side of the secondary fermentation bin 9, a main fermentation bin 16 is arranged at the bottom end of one side of the first fixed box 1, a condenser 18 is arranged inside one side of the top end of the first fixed box 1, a fixed frame 5 is fixedly connected to one side of the inside of the first fixed box 1, and a crushing mechanism for assisting garbage crushing is arranged inside the fixed frame 5;

[0026] The pulverizing mechanism includes a first driving motor 3, a driving shaft 4, a fixed frame 5, a toothed pulverizing disk 6, a driving gear 7 and a driven gear 25. A mounting groove 2 is provided on one side of the first fixed box 1. The first driving motor 3 is fixedly installed inside the mounting groove 2. The output end of the first driving motor 3 passes through the mounting groove 2 and the inside of one side of the fixed frame 5 and is fixedly connected to the driving shaft 4. One side of the driving shaft 4 passes through the inside of one side of the fixed frame 5 and is fixedly connected to the driving gear 7. The toothed pulverizing disk 6 is sleeved and fixed on the outside of the driving shaft 4. One end of the driving gear 7 is movably connected to the driven gear 25.

[0027] There are two groups of toothed crushing discs 6, and a driven shaft is movably connected between the interior of the fixed frame 5, and the toothed crushing discs 6 are sleeved and fixed on the exterior of the driven shaft;

[0028] The driving gear 7 is meshed with the driven gear 25, and the driven gear 25 is fixedly connected to one side of the driven shaft;

[0029] Specifically, Figure 1 and Figure 2 As shown, a feed port is provided on the main fermentation bin 16, and a crushing mechanism is provided in the feed port. After the wet garbage is crushed, it is put into the main fermentation bin 16. The crushing mechanism crushes the wet garbage to a particle size of 0.4-0.7 cm, which is beneficial to the subsequent fermentation. The wet garbage is crushed to a particle size of 0.5 cm. By utilizing the meshing relationship between the driving gear 7 and the driven gear 25, a plurality of toothed crushing disks 6 are staggered and parallelly arranged on the driving shaft 4 and the driven shaft, and the maximum spacing between adjacent teeth of the toothed crushing disk 6 is 3-5 cm, thereby achieving effective crushing of the wet garbage and improving the subsequent fermentation efficiency.

[0030] Embodiment 2: The top of the secondary fermentation bin 9 and the rear end of the main fermentation bin 16 are respectively fixedly connected with a heating assembly 23, a solar panel 22 is installed on the top of the heating assembly 23, and the heating assembly 23 is respectively connected with the interior of the secondary fermentation bin 9 and the main fermentation bin 16;

[0031] The bottom end of the condenser 18 is fixedly connected to the first connecting pipe 17, and the other side of the bottom end of the condenser 18 is fixedly connected to the third connecting pipe 21, the third connecting pipe 21 is connected to the inside of the main fermentation bin 16, and the first connecting pipe 17 is connected to the inside of the secondary fermentation bin 9;

[0032] The rear end of the condenser 18 is provided with an outlet 19, one side of the outlet 19 is connected to the position of the feed port of the first fixed box 1, the rear end of the outlet 19 is fixedly connected with a second connecting pipe 20, the top of the first fixed box 1 is provided with a feed port, and the second connecting pipe 20 is connected to the position of the feed port;

[0033] Specifically, Figure 1 and Figure 3 As shown, the heating component 23 is used to heat the main fermentation bin 16 and the secondary fermentation bin 9 to provide heat for the fermentation of wet garbage. In this embodiment, the heating component 23 keeps the temperature in the main fermentation bin 16 and the secondary fermentation bin 9 at 50°C to 80°C. The heating component 23 is connected to a solar panel 22 to provide energy for the heating component 23, reduce production costs, save energy and protect the environment. The inlet of the condenser 18 is connected to the top of the main fermentation bin 16 and the secondary fermentation bin 9 through the first connecting pipe 17 and the third connecting pipe 21, so that the water vapor generated by the fermentation is quickly collected out of the fermentation area to prevent it from condensing and dripping into the fermented product inside and affecting the fermentation effect. The outlet 19 of the condenser 18 is connected to the feed port through the second connecting pipe 20, and a valve is provided on the second connecting pipe 20, so that the feed port can be cleaned after sufficient water is stored in the condenser 18, thereby improving resource utilization.

[0034] Embodiment 3: A third drive motor 14 is fixedly installed on one side of the main fermentation bin 16, an output end of the third drive motor 14 passes through the inside of one side of the main fermentation bin 16 and is fixedly connected to a second stirring shaft 15, and an observation window 10 is provided at the front end of the secondary fermentation bin 9;

[0035] The second fixed box 24 is provided with a screw extrusion dehydrator 8 inside, and a second drive motor 13 is fixedly installed on one side of the secondary fermentation bin 9. The output end of the second drive motor 13 passes through one side of the secondary fermentation bin 9 and is fixedly connected to the first stirring shaft 11.

[0036] Specifically, Figure 1 and Figure 4 As shown, the wet garbage fermented in the main fermentation bin 16 is dehydrated and put into the secondary fermentation bin 9. The spiral extrusion dehydrator 8 dehydrates the wet garbage fermented once in the main fermentation bin 16 to a moisture content of 20% to 30%, preferably 25%, and then transports it to the secondary fermentation bin 9, which is beneficial to improve the secondary fermentation efficiency and shorten the fermentation time. The wet garbage can be output after the fermentation in the secondary fermentation bin 9 is completed. The secondary fermentation bin 9 is preferably provided with an observation window 10 to observe the fermentation status and the output status. The stirring of the first stirring shaft 11 and the second stirring shaft 15 in the main fermentation bin 16 and the secondary fermentation bin 9 can improve the fluidity of the wet garbage and the contact area with the fermentation bacteria, thereby improving the fermentation efficiency and continuously stirring the fermented material.

[0037] Working principle: When the utility model is in use, first, a feed port is provided on the main fermentation bin 16, and a crushing mechanism is provided in the feed port. The wet garbage is crushed and put into the main fermentation bin 16. The crushing mechanism crushes the wet garbage to a particle size of 0.4-0.7 cm, which is beneficial to the subsequent fermentation. The wet garbage is crushed to a particle size of 0.5 cm. By utilizing the meshing relationship between the driving gear 7 and the driven gear 25, a plurality of toothed crushing disks 6 are staggered and arranged in parallel on the driving shaft 4 and the driven shaft, and the maximum spacing between adjacent teeth of the toothed crushing disk 6 is 3-5 cm, thereby achieving effective crushing of the wet garbage and improving the subsequent fermentation efficiency. Afterwards, the wet garbage fermented in the main fermentation bin 16 is dehydrated and put into the secondary fermentation bin 9, and the spiral extrusion dehydrator 8 is used. The wet garbage that has undergone primary fermentation in the main fermentation bin 16 is dehydrated to a moisture content of 20% to 30%, preferably 25%, and then transported to the secondary fermentation bin 9, which is beneficial to improving the secondary fermentation efficiency and shortening the fermentation time. The wet garbage can be output after fermentation in the secondary fermentation bin 9 is completed. The secondary fermentation bin 9 is preferably provided with an observation window 10 to facilitate observation of the fermentation state and the output state. The stirring of the first stirring shaft 11 and the second stirring shaft 15 in the main fermentation bin 16 and the secondary fermentation bin 9 can improve the fluidity of the wet garbage and the contact area with the fermentation bacteria, thereby improving the fermentation efficiency and continuously stirring the fermented material. Finally, the heating component 23 is used to heat the main fermentation bin 16 and the secondary fermentation bin 9 to provide heat for the fermentation of the wet garbage. In this embodiment, the heating component 23 maintains the temperature in the main fermentation bin 16 and the secondary fermentation bin 9 at 50°C to 80°C. The heating component 23 is connected to a solar panel 22 to provide energy for the heating component 23, thereby reducing production costs and being energy-saving and environmentally friendly. The inlet of the condenser 18 is connected to the top of the main fermentation bin 16 and the secondary fermentation bin 9 through the first connecting pipe 17 and the third connecting pipe 21, so that the water vapor generated by the fermentation is quickly collected out of the fermentation area to prevent it from condensing inside and dripping into the fermented material, affecting the fermentation effect. The outlet 19 of the condenser 18 is connected to the feed port through the second connecting pipe 20, and a valve is provided on the second connecting pipe 20, so that the feed port can be cleaned after sufficient water is stored in the condenser 18, thereby improving resource utilization.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A wet garbage secondary fermentation device with a crushing mechanism, comprising a first fixed box (1) and a second fixed box (24), characterized in that: A second fixed box (24) is fixedly connected to one side of the front end of the first fixed box (1), a secondary fermentation bin (9) is fixedly connected to the other side of the front end of the first fixed box (1), a shell (12) is installed on the outside of one side of the secondary fermentation bin (9), a main fermentation bin (16) is arranged at the bottom end of one side of the first fixed box (1), a condenser (18) is arranged inside one side of the top end of the first fixed box (1), a fixed frame (5) is fixedly connected to one side of the interior of the first fixed box (1), and a crushing mechanism for assisting garbage crushing is arranged inside the fixed frame (5); The pulverizing mechanism comprises a first driving motor (3), a driving shaft (4), a fixed frame (5), a toothed pulverizing disk (6), a driving gear (7) and a driven gear (25); a mounting groove (2) is provided on one side of the interior of the first fixed box (1); the first driving motor (3) is fixedly mounted inside the mounting groove (2); the output end of the first driving motor (3) passes through the interior of the mounting groove (2) and one side of the fixed frame (5) and is fixedly connected to the driving shaft (4); one side of the driving shaft (4) passes through the interior of one side of the fixed frame (5) and is fixedly connected to the driving gear (7); the toothed pulverizing disk (6) is sleeved and fixedly mounted on the exterior of the driving shaft (4); and one end of the driving gear (7) is movably connected to the driven gear (25).

2. The wet garbage secondary fermentation equipment with a crushing mechanism according to claim 1, characterized in that: The toothed crushing discs (6) are provided in two groups, a driven shaft is movably connected between the interior of the fixed frame (5), and the toothed crushing discs (6) are sleeved and fixed on the exterior of the driven shaft.

3. The wet garbage secondary fermentation equipment with a crushing mechanism according to claim 1, characterized in that: The driving gear (7) is meshed with the driven gear (25), and the driven gear (25) is fixedly connected to one side of the driven shaft.

4. The wet garbage secondary fermentation equipment with a crushing mechanism according to claim 1, characterized in that: The top of the secondary fermentation bin (9) and the rear end of the main fermentation bin (16) are respectively fixedly connected with a heating component (23), a solar panel (22) is installed on the top of the heating component (23), and the heating component (23) is respectively connected with the interior of the secondary fermentation bin (9) and the main fermentation bin (16).

5. The wet garbage secondary fermentation equipment with a crushing mechanism according to claim 1, characterized in that: A third drive motor (14) is fixedly mounted on one side of the outside of the main fermentation bin (16); an output end of the third drive motor (14) passes through the interior of one side of the main fermentation bin (16) and is fixedly connected to a second stirring shaft (15); and an observation window (10) is provided at the front end of the secondary fermentation bin (9).

6. The wet garbage secondary fermentation equipment with a crushing mechanism according to claim 1, characterized in that: The bottom end of the condenser (18) is fixedly connected to a first connecting pipe (17), and the other side of the bottom end of the condenser (18) is fixedly connected to a third connecting pipe (21), the third connecting pipe (21) is connected to the interior of the main fermentation bin (16), and the first connecting pipe (17) is connected to the interior of the secondary fermentation bin (9).

7. The wet garbage secondary fermentation equipment with a crushing mechanism according to claim 1, characterized in that: The rear end of the condenser (18) is provided with an outlet (19), one side of the outlet (19) is connected to the position of the feed port of the first fixed box (1), the rear end of the outlet (19) is fixedly connected to a second connecting pipe (20), the top end of the first fixed box (1) is provided with a feed port, and the second connecting pipe (20) is connected to the position of the feed port.

8. The wet garbage secondary fermentation equipment with a crushing mechanism according to claim 1, characterized in that: A screw extrusion dehydrator (8) is arranged inside the second fixed box (24), and a second drive motor (13) is fixedly installed on one side of the secondary fermentation bin (9). The output end of the second drive motor (13) passes through one side of the secondary fermentation bin (9) and is fixedly connected to the first stirring shaft (11).

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