Straw fermentation tank for tomato planting
By introducing a crushing and stirring system into the straw fermentation device, the problem of low fermentation efficiency of straw is solved, and efficient fermentation and environmental protection of straw is achieved.
Patent Information
- Application Number
- CN202422347699.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing straw fermentation device lacks the crushing function, resulting in low efficiency of straw fermentation and treatment and requires additional equipment to be crushed and transported, reducing work efficiency.
A rotating rod system with a crushing knife and agitating rod system are designed to realize straw crushing and stirring through gear transmission, and combined with a blower and a filter box to treat fermentation gas to ensure that the straw is fully crushed before fermentation and mixed evenly during the fermentation process.
It improves the efficiency and adequacy of straw fermentation, reduces harmful gas emissions, reduces maintenance costs, and protects the environment.
Smart Images

Figure CN223134372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straw fermentation, in particular to a straw fermentation pool for tomato planting. Background Art
[0002] A straw fermentation tank for tomato planting, which is usually composed of a solid tank body, an efficient sealing cover, a ventilation system, a drainage device and other parts. The tank body is built with corrosion-resistant and heat-insulating materials, which can provide a stable environment for straw fermentation. In tomato planting, organic materials such as crop straw are placed in the fermentation tank. After a period of fermentation, the straw is converted into organic fertilizers rich in nutrients. These fertilizers can be directly applied to tomato planting sites to provide sufficient nutrients for the growth of tomatoes and improve soil structure, so that tomatoes can grow healthily in a fertile soil environment and bear abundant fruits.
[0003] After searching, a Chinese patent with the announcement number of CN210001780U discloses a straw fermentation tank for tomato planting. The patent records that the raw materials are stored in the tank body to provide a working space for straw fermentation, which facilitates the fermentation of straw. The internal raw materials are stirred by moving the stirring body along the tank body, thereby improving the fermentation efficiency. The stirring body is fixedly driven by an external power device and the stirring body to move the raw materials inside the stirring tank cavity. The first gear and the second gear are installed in a rolling manner along the rack, so that the external force can push the stirring body to move forward and backward, or the external power device is fixedly installed with the stirring frame, and the second gear is driven to rotate by the external power device to move along the rack direction, which is more convenient. The rotational installation relationship between the first rotating shaft and the second rotating shaft and the rotating shaft hole facilitates the rotation of the first gear and the second gear, thereby solving the problem of low stirring efficiency in the prior art.
[0004] In this scheme, although the straw can be stirred to speed up the fermentation, the premise of stirring is that the straw needs to be crushed, and the device does not have the crushing function, so it is necessary to use another equipment to crush it and then transport it for fermentation, which greatly reduces the work efficiency. In order to solve this technical problem, the utility model proposes a straw fermentation tank for tomato planting. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In this scheme, although the straw can be stirred to speed up the fermentation, the premise of stirring is that the straw needs to be crushed, and the device does not have the crushing function, so it is necessary to use another equipment to crush it and then transport it for fermentation, which greatly reduces the work efficiency. In order to solve this technical problem, the utility model proposes a straw fermentation tank for tomato planting.
[0007] (II) Technical solution
[0008] To achieve the above object, the utility model is realized by the following technical solutions: A straw fermentation tank for tomato planting, comprising an outer box, a housing is fixedly connected to the top of the outer box, a feed hopper is fixedly connected to the top of the housing, a pair of rotating rods are rotatably connected inside the housing, a first motor is fixedly connected to the top wall of the outer box, one of the rotating rods is fixedly connected to the output end of the first motor, gears are fixedly connected to the outer walls of one ends of both rotating rods, the two gears are meshed with each other, crushing knives are fixedly connected to the outer side walls of each rotating rod, the crushing knives and the rotating rods are rotatably connected inside the housing, a fermentation tank body is arranged inside the outer box, and a switch door is arranged on one side of the outer box.
[0009] Preferably, the housing penetrates through the outer box and extends to the top of the fermentation tank body, a second motor is fixedly connected to the outer side wall of the outer box, a rotating column is fixedly connected to the output end of the second motor, and a plurality of stirring rods are fixedly connected to the outer side wall of the rotating column.
[0010] Preferably, the rotating column penetrates through the outer box and extends into the fermentation tank body, and the rotating column and the stirring rods are rotatably connected inside the fermentation tank body.
[0011] Preferably, a filter box is arranged outside the outer box, an exhaust fan is fixedly connected to one side of the filter box, an air outlet pipe is fixedly connected to the output end of the exhaust fan, and the air outlet pipe penetrates through the outer box and extends into the outer box.
[0012] Preferably, three sliding grooves are formed inside the filter box, three filter plates are arranged inside the filter box, and the filter plates are slidably connected in the sliding grooves, and an exhaust pipe is arranged on the other side of the filter box.
[0013] Preferably, a medicine box is arranged outside the outer box, a water pump is fixedly connected to the top of the medicine box, a water pipe is fixedly connected to the output end of the water pump, the water pipe penetrates through the outer box and extends above the fermentation tank body, and a plurality of spray heads are arranged at the end of the water pipe, and a medicine adding pipe is arranged on the top of the medicine box.
[0014] (III) Beneficial effects
[0015] The utility model provides a straw fermentation tank for tomato planting. It has the following beneficial effects:
[0016] (1) Put the straw into the feed hopper, start Motor 1, and Motor 1 drives the rotating rod on one side to rotate. Since the rotating rods on both sides are connected by gears, when the rotating rod on one side rotates, it will drive the rotating rod on the other side to rotate through the gears. During the rotation of the rotating rod, the crushing knives are driven to crush the straw. The crushed straw falls into the fermentation tank body in the outer box through the housing. Then start Motor 2, and Motor 2 drives the rotating column to rotate, and the rotating column drives the stirring rod to stir the straw in the fermentation tank body. Their cooperation solves the problems of low efficiency and insufficient treatment of straw fermentation in the existing device. Through their cooperation, it is ensured that the straw is crushed into a suitable size before entering the fermentation tank body, increasing the contact area for fermentation. Motor 2 drives the stirring rod to stir the straw in the fermentation tank, enabling the straw to be fully mixed during the fermentation process, thereby improving the fermentation efficiency and making the straw fermentation more sufficient and efficient.
[0017] (2) After abnormal gas is generated during the fermentation process, start the exhaust fan. The exhaust fan extracts the gas generated by fermentation in the outer box through the air outlet pipe and sends it into the filter box. In the filter box, the gas passes through multiple filter plates for filtration. The filter plates are installed inside the filter box and can usually be designed in a slidable form, which facilitates the extraction, cleaning, and replacement of the filter plates. After the gas passes through the filter plates, the harmful substances in it are adsorbed, and the cleaned gas is finally discharged through the exhaust pipe. Their cooperation solves the problems of environmental pollution caused by gas emissions and the difficulty in maintaining the filtering device in the existing device. Through their cooperation, the emission of harmful gases is reduced, playing a role in protecting the environment. The design of installing the filter plates using sliding grooves enables the filter plates to be easily extracted, cleaned, and replaced, reducing the maintenance cost and improving the sustainability of the device. Description of the Drawings
[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 is a schematic top view structure diagram of the present utility model;
[0020] Figure 3 is a schematic sectional structure diagram of the present utility model;
[0021] Figure 4 is a schematic diagram of the internal structure of the filter box of the present utility model.
[0022] In the figure: 1. Outer box; 2. Feeding hopper; 3. Outer shell; 4. First motor; 5. Rotating rod; 6. Crushing knife; 7. Gear; 8. Fermentation tank body; 9. Second motor; 10. Rotating column; 11. Stirring rod; 12. Medicine box; 13. Water pump; 14. Water pipe; 15. Sprinkler; 16. Medicine adding pipe; 17. Air outlet pipe; 18. Filter box; 19. Exhaust fan; 20. Filter plate; 21. Slide groove; 22. Exhaust pipe; 23. Switching door. Specific implementation manner
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] Please refer to Figures 1-4 , the present invention provides a technical solution:
[0025] Embodiment 1: A straw fermentation tank for tomato planting, including an outer box 1, the top of the outer box 1 is fixedly connected with an outer shell 3, the top of the outer shell 3 is fixedly connected with a feeding hopper 2, a pair of rotating rods 5 are rotatably connected inside the outer shell 3, the top wall of the outer box 1 is fixedly connected with a first motor 4, one side of the rotating rod 5 is fixedly connected to the output end of the first motor 4, the outer walls of one ends of the two rotating rods 5 are fixedly connected with gears 7, the two gears 7 are meshed with each other, the outer side walls of each rotating rod 5 are fixedly connected with crushing knives 6, the crushing knives 6 and the rotating rods 5 are rotatably connected inside the outer shell 3, a fermentation tank body 8 is arranged inside the outer box 1, a switching door 23 is arranged on one side of the outer box 1, the outer shell 3 penetrates through the outer box 1 and extends to the top of the fermentation tank body 8, the outer side wall of the outer box 1 is fixedly connected with a second motor 9, the output end of the second motor 9 is fixedly connected with a rotating column 10, the outer side wall of the rotating column 10 is fixedly connected with a plurality of stirring rods 11, the rotating column 10 penetrates through the outer box 1 and extends into the fermentation tank body 8, and the rotating column 10 and the stirring rods 11 are rotatably connected inside the fermentation tank body 8.
[0026] Put the straw into the feeding hopper 2. Then, start the first motor 4. After the first motor 4 starts running, it will drive the rotating rod 5 on one side to rotate. When this side of the rotating rod 5 rotates, through the transmission of the gear 7, the rotating rod 5 on the other side can be driven to rotate. During the rotation of the two rotating rods 5, the crushing knives 6 installed on the rotating rods 5 also start to rotate, and the crushing knives 6 will crush the straw. The crushed straw falls into the fermentation tank body 8 in the outer box 1 through the outer shell 3. Start the second motor 9, and the operation of the second motor 9 will drive the rotating column 10 to rotate. The rotation of the rotating column 10 will drive the stirring rods 11 to perform stirring operations, so that the straw can be stirred more fully during the fermentation process. In this way, the efficiency of straw fermentation is improved, and the fermentation effect is better.
[0027] Embodiment 2: The difference between this embodiment and Embodiment 1 is that a filter box 18 is provided outside the outer box 1. One side of the filter box 18 is fixedly connected with an exhaust fan 19. The output end of the exhaust fan 19 is fixedly connected with an air outlet pipe 17. The air outlet pipe 17 penetrates through the outer box 1 and extends into the outer box 1. Three sliding grooves 21 are formed inside the filter box 18. Three filter plates 20 are arranged inside the filter box 18, and the filter plates 20 are all slidably connected in the sliding grooves 21. The other side of the filter box 18 is provided with an exhaust pipe 22. A medicine box 12 is provided outside the outer box 1. The top of the medicine box 12 is fixedly connected with a water pump 13. The output end of the water pump 13 is fixedly connected with a water pipe 14. The water pipe 14 penetrates through the outer box 1 and extends above the fermentation tank body 8, and a plurality of spray heads 15 are arranged at the end of the water pipe 14. A medicine adding pipe 16 is arranged on the top of the medicine box 12.
[0028] Pour the fermented medicine into the medicine box 12 through the medicine adding pipe 16. Then, start the water pump 13 on the top of the medicine box 12. Under the operation of the water pump 13, the liquid medicine is transported to the water pipe 14, and then the straw in the fermentation tank body 8 is sprayed through the spray heads 15 to promote the fermentation of the straw. The gas generated during the fermentation process remains in the outer box 1, and then start the exhaust fan 19. Under the action of the exhaust fan 19, the gas is drawn out of the outer box 1 through the air outlet pipe 17 and sent into the filter box 18. In the filter box 18, three filter plates 20 filter the gas. These filter plates can adsorb harmful substances in the gas, and the filtered gas is discharged through the exhaust pipe 22. Moreover, the filter plates 20 can be directly drawn out of the filter box for cleaning. Such an operation not only ensures the filtering effect but also enables the filtering equipment to maintain a good working state, effectively reducing the emission of harmful gases, thereby achieving the purpose of environmental protection.
[0029] Working principle: When the staff needs to ferment the straw for tomato planting, first put the straw into the feed hopper 2. Then start the first motor 4. Under the action of the first motor 4, drive the rotating rod 5 on one side to rotate. When the rotating rod 5 rotates, drive the rotating rod 5 on the other side to rotate through the gear 7. When the rotating rods 5 on both sides rotate, drive the crushing knife 6 to rotate and crush the straw. The crushed straw falls into the fermentation tank body 8 in the outer box 1 through the outer shell 3. Then start the second motor 9. Under the action of the second motor 9, drive the rotating column 10 to rotate, and the rotating column 10 will drive the stirring rod 11 to stir, making the straw ferment more fully and improving the fermentation efficiency. At this time, pour the fermenting medicine into the medicine box 12 through the medicine adding pipe 16. Then start the water pump 13 on the top of the medicine box 12. Under the action of the water pump 13, transport the liquid medicine to the water pipe 14, and spray and ferment the straw in the fermentation tank body 8 through the nozzle 15. If the gas generated by abnormal fermentation remains in the outer box 1, start the exhaust fan 19. Under the action of the exhaust fan 19, extract the fermented gas in the outer box 1 through the air outlet pipe 17 and send it to the filter box 18, filter it through the three filter plates 20, and adsorb the harmful substances in the gas. The filtered gas is discharged through the exhaust pipe 22. The filter plates 20 can be directly taken out for cleaning, thus protecting the environment.
[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A straw fermentation pond for tomato cultivation, characterized in that: It includes an outer box (1), a housing (3) is fixedly connected to the top of the outer box (1), a feed hopper (2) is fixedly connected to the top of the housing (3), a pair of rotating rods (5) are rotatably connected inside the housing (3), a first motor (4) is fixedly connected to the top wall of the outer box (1), one side of the rotating rod (5) is fixedly connected to the output end of the first motor (4), gears (7) are fixedly connected to the outer walls of one ends of both sides of the rotating rod (5), the two gears (7) are meshed with each other, a crushing knife (6) is fixedly connected to the outer side wall of each rotating rod (5), the crushing knife (6) and the rotating rod (5) are rotatably connected inside the housing (3), a fermentation tank body (8) is arranged inside the outer box (1), and a switch door (23) is arranged on one side of the outer box (1).
2. The straw fermentation tank for tomato planting according to claim 1, wherein: The housing (3) penetrates through the outer box (1) and extends to the top of the fermentation tank body (8), a second motor (9) is fixedly connected to the outer side wall of the outer box (1), a rotating column (10) is fixedly connected to the output end of the second motor (9), and a plurality of stirring rods (11) are fixedly connected to the outer side wall of the rotating column (10).
3. The straw fermentation tank for tomato planting according to claim 2, characterized in that: The rotating column (10) penetrates through the outer box (1) and extends into the fermentation tank body (8), and the rotating column (10) and the stirring rods (11) are both rotatably connected inside the fermentation tank body (8).
4. A straw fermentation pool for tomato cultivation according to claim 1, characterized in that: A filter box (18) is arranged outside the outer box (1), an exhaust fan (19) is fixedly connected to one side of the filter box (18), an air outlet pipe (17) is fixedly connected to the output end of the exhaust fan (19), and the air outlet pipe (17) penetrates through the outer box (1) and extends into the outer box (1).
5. A straw fermentation pool for tomato cultivation according to claim 4, characterized in that: Three sliding grooves (21) are formed inside the filter box (18), three filter plates (20) are arranged inside the filter box (18), and the filter plates (20) are all slidably connected inside the sliding grooves (21), and an exhaust pipe (22) is arranged on the other side of the filter box (18).
6. The straw fermentation tank for tomato cultivation according to claim 1, characterized in that: A medicine box (12) is arranged outside the outer box (1), a water pump (13) is fixedly connected to the top of the medicine box (12), a water pipe (14) is fixedly connected to the output end of the water pump (13), the water pipe (14) penetrates through the outer box (1) and extends above the fermentation tank body (8), and a plurality of spray heads (15) are arranged at the end of the water pipe (14), and a medicine adding pipe (16) is arranged on the top of the medicine box (12).
Citation Information
Patent Citations
Straw fermentation tank for tomato planting
CN210001780U