Drying machine of food waste treatment system

The food waste drying machine addresses filter clogging by integrating a vibration mechanism and liquid level sensor to ensure efficient waste liquid discharge and continuous operation, enhancing drying efficiency and preventing machine downtime.

CN223106534UActive Publication Date: 2025-07-15XINJIANG YOUSHUO AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422201427.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-15
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The filter holes of the filter mesh are prone to clogging in the food waste treatment system, affecting the separation effect and drying efficiency.

Method used

The through-setting of crushing components, drying components and hot air components is adopted, combined with the vibration mechanism and flow guide design, and the rubber block is driven by a pneumatic air hammer to hammer the filter plate, a liquid level sensor is set to detect blockage of the drain port, and a forced feeder is introduced into the drying component to ensure the smooth discharge of waste liquid and the rapid drying of waste.

Benefits of technology

Effectively prevent filtration holes from being blocked, improve waste liquid discharge efficiency, ensure the continuity and efficiency of the drying process, avoid equipment failures, and optimize the overall processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying machine of a food waste treatment system, and relates to the field of food waste treatment equipment. The device comprises a crushing assembly, a drying assembly and a hot air assembly, the crushing assembly, the drying assembly and the hot air assembly are communicated with one another, the crushing assembly comprises a crushing box, a feeding port, a crushing roller, a motor box and a filter plate, and the filter plate is arranged in the middle of the inner wall of the crushing box. Wherein the vibration mechanism mainly comprises a mounting rod, a pneumatic air hammer, a piston rod and a rubber block, the impact force generated by the pneumatic air hammer is transmitted to the rubber block through the piston rod, and then the rubber block hammers the filter plate; the periodic hammering effect can effectively prevent impurities or sediments in the waste materials from blocking the filtering holes, it is ensured that the filtering plate always keeps good seepage performance, and then the efficiency and effect of drying operation are improved.
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Description

Technical Field

[0001] The utility model relates to the field of food waste treatment equipment, in particular to a dryer for a food waste treatment system. Background Art

[0002] In the process of treating food waste, drying is a crucial step, aiming to reduce the moisture content of the waste for subsequent storage, transportation or further treatment. Due to its efficient and continuous operation characteristics, the drum dryer has been widely used in this process. Its working principle is mainly to rotate the drum to evenly spread the food waste on the inner wall of the drum, and at the same time use hot air or hot flue gas to heat and dry the waste. The rotation of the drum not only helps the waste to be evenly heated, but also promotes the full contact between the waste and the hot air, thus significantly improving the drying efficiency. In addition, the drum dryer also has the advantages of compact structure, small floor area and simple operation, and can be adjusted according to the characteristics of food waste and drying requirements to achieve the best drying effect. However, when selecting and using a drum dryer, factors such as the nature of the waste, drying requirements, energy consumption and maintenance cost of the equipment still need to be comprehensively considered. At the same time, in order to ensure the safety and compliance of food waste treatment, it is also essential to strictly monitor and manage the drying process.

[0003] For the dryer in the existing food waste treatment system, in order to improve the efficiency of the drying operation, a crushing box is usually added on one side of the rotating drum. The crushing box is internally provided with crushing rollers for crushing the waste. During the crushing process, the solid waste and the liquid contained therein will be separated through a filter screen for more efficient subsequent drying operation. However, during long-term use, the filter holes on the filter screen may gradually become blocked due to impurities or sediments in the waste, thereby affecting the separation effect and drying efficiency. Summary of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a dryer for a food waste treatment system to solve the technical problem that the filter holes of the filter screen are blocked, thereby affecting the separation effect and drying efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A dryer for a food waste treatment system, comprising a crushing component, a drying component and a hot air component. The crushing component, the drying component and the hot air component are interconnected, and the crushing component, the drying component and the hot air component constitute the dryer of the whole set of food waste treatment system;

[0006] The crushing assembly includes a crushing box, a feed inlet, a crushing roller, a motor box, and a filter plate. A filter plate is provided in the middle of the inner wall of the crushing box. The filter plate is arranged in an arc structure, and a plurality of liquid seepage holes are formed on the filter plate. A vibration mechanism is provided above the filter plate. The vibration mechanism includes a mounting rod, and a pneumatic air hammer is installed inside the mounting rod. The bottom output end of the pneumatic air hammer is installed with a rubber block through a piston rod, and the rubber block abuts against the filter plate.

[0007] By adopting the above technical solution, the through - setting of the crushing assembly, the drying assembly, and the hot - air assembly simplifies the equipment structure and improves the overall operation efficiency.

[0008] Furthermore, the pneumatic air hammer is used to drive the rubber block to hammer the filter plate, and after the hammering, the filter plate can effectively avoid the blockage of the liquid seepage holes.

[0009] By adopting the above technical solution, the pneumatic air hammer of the vibration mechanism drives the rubber block to hammer the filter plate, effectively preventing the blockage of the liquid seepage holes and ensuring the smooth discharge of the waste liquid.

[0010] Furthermore, a guiding surface is provided below the interior of the crushing box, and a liquid level sensor is provided above the guiding surface. The liquid level sensor is detachably connected to the crushing box.

[0011] By adopting the above technical solution, the setting of the guiding surface enables the waste liquid to flow smoothly towards the liquid discharge port, improving the discharge efficiency of the waste liquid. The detachable connection setting of the liquid level sensor to the crushing box facilitates the installation, disassembly, and maintenance of the liquid level sensor.

[0012] Furthermore, a liquid discharge port is provided at the low - lying part of the guiding surface near the outer surface below the crushing box, and the liquid discharge port is opened at the low - lying part of the guiding surface.

[0013] By adopting the above technical solution, the liquid discharge port is set at the low - lying part of the guiding surface, enabling the waste liquid to flow naturally and be discharged smoothly, avoiding the accumulation of the waste liquid in the crushing box. The reasonable position setting of the liquid discharge port improves the cleanliness and operation efficiency of the equipment.

[0014] Furthermore, the guiding surface is used to guide the waste liquid to the liquid discharge port, and the liquid level sensor is used to detect whether the liquid discharge port is blocked.

[0015] By adopting the above technical solution, the guiding surface guides the waste liquid to the liquid discharge port, ensuring the smooth discharge of the waste liquid and avoiding the interference of the waste liquid on the equipment operation. After the waste liquid accumulates to a certain extent, the liquid level sensor can be triggered, and at this time, it can be preliminarily judged whether the liquid discharge port is blocked, reminding the operator to clean it in time, effectively preventing equipment failures and production interruptions.

[0016] Further, a forced feeder is provided above the liquid discharge port, and the feeding rod of the forced feeder penetrates through the crushing box and the drying assembly and extends to the inside of the drying assembly.

[0017] By adopting the above technical solution, the setting of the forced feeder realizes the rapid and accurate introduction of food waste above the filter plate into the drying assembly, improving the processing efficiency of the waste.

[0018] Further, the forced feeder is used to introduce food waste above the filter plate into the drying assembly.

[0019] By adopting the above technical solution, the forced feeder effectively sends the filtered food waste into the drying assembly for drying treatment, avoiding the accumulation and blockage of waste, improving the utilization rate and processing efficiency of the drying assembly, and optimizing the overall waste treatment process.

[0020] Further, a hot air assembly is provided on the side of the drying assembly away from the crushing assembly, and the hot air assembly is used to introduce heat into the drying assembly.

[0021] By adopting the above technical solution, the hot air assembly introduces heat into the drying assembly, accelerating the drying process of the waste and improving the drying efficiency. The setting of the hot air assembly makes the drying process more uniform and efficient, improving the processing quality of the waste.

[0022] Further, a feeding port is opened at the top of the crushing box, and a motor box is provided on one side of the crushing box. A motor and a gear are arranged inside the motor box, and the driving end of the gear penetrates through the crushing box and is provided with a crushing roller.

[0023] By adopting the above technical solution, the motor and the gear inside the motor box drive the crushing roller to rotate, realizing the rapid and effective crushing of food waste and improving the processing capacity and efficiency of the equipment.

[0024] In summary, the present utility model mainly has the following beneficial effects:

[0025] 1. By setting a crushing assembly and a vibration mechanism, the vibration mechanism mainly consists of a mounting rod, a pneumatic air hammer, a piston rod and a rubber block. Its working principle is to use the impact force generated by the pneumatic air hammer, transmit it through the piston rod to the rubber block, and then the rubber block hammers the filter plate. This periodic hammering action can effectively prevent impurities or sediments in the waste from blocking the filter holes, ensuring that the filter plate always maintains good liquid seepage performance, thereby improving the efficiency and effect of the drying operation;

[0026] 2. The utility model is provided with a diversion surface and a liquid level sensor. The diversion surface is located below the interior of the crushing box, guiding the waste liquid to the liquid discharge port, ensuring the smooth and rapid discharge of the waste liquid, avoiding the accumulation of the waste liquid, improving the operation efficiency and cleanliness of the dryer. The liquid level sensor is installed above the diversion surface and is detachably connected to the crushing box, facilitating installation, disassembly, maintenance and replacement. More importantly, the liquid level sensor can detect in real time whether the liquid discharge port is blocked. Once the accumulated height of the waste liquid is higher than the liquid level sensor, it will quickly send an alarm to the external central controller, reminding the operator to clean in time to prevent equipment failure and production interruption. Description of the Drawings

[0027] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0028] Figure 2 is a three-dimensional structural schematic diagram of the side view cross-section of the present utility model;

[0029] Figure 3 For the present utility model Figure 2 is an enlarged structural schematic diagram at position A in;

[0030] Figure 4 For the present utility model Figure 2 is an enlarged structural schematic diagram at position B in.

[0031] In the figure: 1. Crushing assembly; 101. Crushing box; 102. Feeding port; 103. Crushing roller; 104. Motor box; 105. Filter plate; 106. Forced feeder; 107. Diversion surface; 108. Liquid discharge port; 109. Liquid seepage hole; 2. Drying assembly; 3. Hot air assembly; 4. Vibration mechanism; 401. Mounting rod; 402. Pneumatic air hammer; 403. Piston rod; 404. Rubber block; 5. Liquid level sensor. Detailed Embodiment

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0033] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0034] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "linkage", and "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection: it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0035] Next, according to the overall structure of the present utility model, its embodiments will be described.

[0036] Embodiment 1:

[0037] A dryer of a food waste treatment system, as Figures 1 - 4 shown, includes a crushing component 1, a drying component 2, and a hot air component 3. The crushing component 1, the drying component 2, and the hot air component 3 are in through connection, and the crushing component 1, the drying component 2, and the hot air component 3 constitute the dryer of the whole food waste treatment system; the crushing component 1 includes a crushing box 101, a feeding port 102, crushing rollers 103, a motor box 104, and a filter plate 105. A filter plate 105 is arranged in the middle of the inner wall of the crushing box 101. The filter plate 105 is arranged in an arc structure, and a plurality of liquid seepage holes 109 are formed in the filter plate 105. A vibration mechanism 4 is arranged above the filter plate 105. The vibration mechanism 4 includes a mounting rod 401. An air-driven pneumatic hammer 402 is installed inside the mounting rod 401. The bottom output end of the air-driven pneumatic hammer 402 is installed with a rubber block 404 through a piston rod 403. The rubber block 404 abuts against the filter plate 105. Through the through connection of the crushing component 1, the drying component 2, and the hot air component 3, the dryer of the whole food waste treatment system realizes a continuous and efficient waste treatment process. This integrated setting simplifies the equipment structure and improves the overall operation efficiency.

[0038] Refer to Figure 1 、 Figure 4 , the air-driven pneumatic hammer 402 is used to drive the rubber block 404 to hammer the filter plate 105. After being hammered, the filter plate 105 can effectively avoid the blockage of the liquid seepage holes 109. The air-driven pneumatic hammer 402 in the vibration mechanism 4 drives the rubber block 404 to hammer the filter plate 105, effectively avoiding the blockage of the liquid seepage holes 109. This setting ensures the smooth discharge of the waste liquid and avoids equipment failures and production interruptions caused by the blockage of the liquid seepage holes.

[0039] Embodiment 2:

[0040] Refer to Figure 1 、 Figure 3 、 Figure 4, a diversion surface 107 is provided below the interior of the crushing box 101. Above the diversion surface 107, a liquid level sensor 5 is provided. The liquid level sensor 5 is detachably connected to the crushing box 101. The diversion surface 107 provided below the interior of the crushing box 101 can guide the waste liquid to the liquid discharge port 108, improving the discharge efficiency of the waste liquid. At the same time, the detachable connection between the liquid level sensor 5 and the crushing box 101 facilitates the installation, disassembly, and maintenance of the liquid level sensor.

[0041] Refer to Figure 1 , Figure 2 , at the low-lying part of the diversion surface 107, a liquid discharge port 108 is provided near the lower surface of the outer surface of the crushing box 101, and the liquid discharge port 108 is opened at the low-lying part of the diversion surface 107. The liquid discharge port 108 is opened at the low-lying part of the diversion surface 107, enabling the waste liquid to flow naturally and be discharged smoothly, avoiding the accumulation of waste liquid in the crushing box 101. This setting improves the cleanliness and operation efficiency of the equipment.

[0042] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the diversion surface 107 is used to guide the waste liquid to the liquid discharge port 108, and the liquid level sensor 5 is used to detect whether the liquid discharge port 108 is blocked. The diversion surface 107 guides the waste liquid to the liquid discharge port 108, ensuring the smooth discharge of the waste liquid. At the same time, the liquid level sensor 5 is used to detect whether the liquid discharge port 108 is blocked and immediately issues an alarm once it is blocked, reminding the operator to clean it in time. This setting effectively prevents equipment failures and production interruptions.

[0043] Refer to Figure 1 , Figure 2 , above the liquid discharge port 108, a forced feeder 106 is provided, and the feeding rod of the forced feeder 106 penetrates through the crushing box 101 and the drying component 2 and extends to the inside of the drying component 2. The setting of the forced feeder 106 realizes the rapid and accurate introduction of the food waste above the filter plate 105 into the drying component 2, improving the processing efficiency of the waste. At the same time, the setting that the feeding rod penetrates through the crushing box 101 and the drying component 2 simplifies the equipment structure and improves the overall operation coherence.

[0044] Refer to Figure 1 , Figure 2 , the forced feeder 106 is used to introduce the food waste above the filter plate 105 into the drying component 2. The forced feeder 106 effectively feeds the filtered food waste into the drying component 2 for drying treatment, avoiding the accumulation and blockage of the waste. This setting improves the utilization rate and processing efficiency of the drying component and optimizes the overall waste treatment process.

[0045] Refer to Figure 1 , Figure 2, on the side of the drying component 2 away from the crushing component 1, there is a hot air component 3. The hot air component 3 is used to introduce heat into the drying component 2. The hot air component 3 introducing heat into the drying component 2 accelerates the drying process of the waste material, improves the drying efficiency. This setting makes the drying process more uniform and efficient, and improves the processing quality of the waste material.

[0046] See Figure 1 、 Figure 2 , a feeding port 102 is opened at the top of the crushing box 101. A motor box 104 is arranged on one side of the crushing box 101. A motor and gears are arranged inside the motor box 104, and the driving end of the gear penetrates through the crushing box 101 and is provided with a crushing roller 103. The feeding port 102 opened at the top of the crushing box 101 facilitates the input of food waste, improves the operation convenience of the equipment. At the same time, the motor and gears inside the motor box 104 drive the crushing roller 103 to rotate, realizing the rapid and effective crushing of food waste, and improving the processing capacity and efficiency of the equipment.

[0047] The implementation principle of the present utility model is as follows: First, through the feeding port 102 at the top of the crushing box 101, the food waste is put into the crushing component 1. At this time, the motor in the motor box 104 drives the gear to rotate, and then drives the crushing roller 103 to rotate in the crushing box 101 to crush the food waste. The crushed food waste falls on the filter plate 105, and the waste liquid seeps out through the liquid seepage holes 109 on the filter plate 105, while the solid waste remains above the filter plate 105. In this process, the waste liquid seeping out flows along the guiding surface 107 to the liquid discharge port 108 and is smoothly discharged under the action of gravity. The liquid level sensor 5 detects in real time whether the liquid discharge port 108 is blocked. Once blocked, an alarm is immediately issued to remind the operator to clean it in time;

[0048] After that, the feeding rod of the forced feeder 106 pushes the solid food waste above the filter plate 105 into the drying component 2. The drying component 2 dries the imported solid food waste to reduce its moisture content. The hot air component 3 introduces heat into the drying component 2 to accelerate the drying process and make the waste reach the required drying degree faster;

[0049] During the construction process, the vibration mechanism 4 can be periodically started through an external timer. At this time, the pneumatic air hammer 402 of the vibration mechanism 4 drives the piston rod 403 and the rubber block 404 to periodically hammer the filter plate 105 to prevent the liquid seepage holes 109 from being blocked by waste.

[0050] Parts not involved in the present utility model are the same as or can be implemented by using the prior art, and will not be elaborated here too much.

[0051] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations without creative contributions to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A dryer for a food waste treatment system, characterized in that: It includes a crushing component (1), a drying component (2) and a hot air component (3). The crushing component (1), the drying component (2) and the hot air component (3) are connected in series, and the crushing component (1), the drying component (2) and the hot air component (3) constitute a dryer of the whole food waste treatment system; The crushing component (1) includes a crushing box (101), a feeding port (102), a crushing roller (103), a motor box (104), and a filter plate (105). A filter plate (105) is arranged in the middle of the inner wall of the crushing box (101). The filter plate (105) is arranged in an arc structure, and a plurality of liquid seepage holes (109) are formed on the filter plate (105). A vibration mechanism (4) is arranged above the filter plate (105). The vibration mechanism (4) includes a mounting rod (401). An air-driven hammer (402) is installed inside the mounting rod (401). The bottom output end of the air-driven hammer (402) is installed with a rubber block (404) through a piston rod (403). The rubber block (404) abuts against the filter plate (105).

2. The dryer of the food waste treatment system according to claim 1, characterized in that: The air-driven hammer (402) is used to drive the rubber block (404) to hammer the filter plate (105), and the filter plate (105) can effectively avoid the blockage of the liquid seepage holes (109) after being hammered.

3. The dryer of the food waste treatment system according to claim 1, characterized in that: A diversion surface (107) is arranged below the inside of the crushing box (101). A liquid level sensor (5) is arranged above the diversion surface (107). The liquid level sensor (5) is detachably connected to the crushing box (101).

4. The dryer of the food waste treatment system according to claim 3, characterized in that: A drainage port (108) is arranged near the lower surface of the outer surface of the crushing box (101) at the low-lying part of the diversion surface (107), and the drainage port (108) is formed at the low-lying part of the diversion surface (107).

5. The dryer of the food waste treatment system according to claim 3, characterized in that: The diversion surface (107) is used to guide the waste liquid to the drainage port (108), and the liquid level sensor (5) is used to detect whether the drainage port (108) is blocked.

6. The dryer of the food waste treatment system according to claim 5, characterized in that: A forced feeder (106) is arranged above the drainage port (108). The feeding rod of the forced feeder (106) penetrates through the crushing box (101) and the drying component (2) and extends to the inside of the drying component (2).

7. The dryer of the food waste treatment system according to claim 6, characterized in that: The forced feeder (106) is used to introduce the food waste above the filter plate (105) into the drying component (2).

8. The dryer of the food waste treatment system according to claim 1, characterized in that: A hot air component (3) is arranged on one side of the drying component (2) away from the crushing component (1). The hot air component (3) is used to introduce heat into the drying component (2).

9. The dryer of the food waste treatment system according to claim 1, characterized in that: A feeding port (102) is formed at the top of the crushing box (101). A motor box (104) is arranged on one side of the crushing box (101). A motor and a gear are arranged inside the motor box (104), and the driving end of the gear penetrates through the crushing box (101) and is provided with a crushing roller (103).