Grain and oil drying machine
By introducing a rotating stirring blade and a cooling plate filtration system into the grain and oil dryer, the problems of low drying efficiency and nutrient loss in grain and oil have been solved, achieving uniform drying and health protection.
Patent Information
- Application Number
- CN202422585792.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing grain and oil dryers are inefficient and high-temperature drying can damage the nutritional components and health benefits of grains and oils.
The hot air device inside the tank drives the stirring blades to rotate. Combined with the cooling plate and filtration system, it ensures that the grains and oils are heated evenly and removes harmful substances. It uses alloy steel and a hydrophobic and oleophobic coating, and the oil outlet structure is designed.
It improves the efficiency of grain and oil drying, prevents uneven heating of grain and oil, reduces the loss of nutrients, and ensures the healthiness of grain and oil.
Smart Images

Figure CN223570030U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grain and oil drying machine, concretely to a grain and oil drying machine. BACKGROUND
[0002] Grain and oil drying machine is a mechanical equipment for drying oil, its main purpose is to remove the excess moisture in these agricultural products, to prevent mildew, prolong the storage period, improve the storage stability, and provide suitable raw materials for subsequent processing, in agricultural production, the harvested grain, beans and other agricultural products contain a certain amount of water, if not timely processing, easy to mildew and deteriorate, cause economic losses, therefore, quickly and effectively remove the moisture in these agricultural products is an important link to ensure the quality and safety of agricultural products, grain and oil drying machine plays a vital role in the field of agricultural production and food processing.
[0003] The structure of grain and oil drying machine is: drying chamber, drying chamber is the core part of grain and oil drying machine, for containing grain and oil to be dried, drying chamber is usually made of high temperature resistant, corrosion resistant material, to ensure the safety and efficiency of drying process, heat source, heat source is used to generate heat, common heat sources include burner (using natural gas, diesel, coal and other fuels), electric heater or steam heater, the choice of heat source depends on the scale of drying machine, energy availability and cost effectiveness, fan or blower, fan or blower is used to blow the hot air generated by the heat source evenly into the drying chamber, to ensure that the grain and oil is heated evenly, improve the drying efficiency, temperature control system, temperature control system is used to monitor and adjust the temperature in the drying chamber, to ensure that the drying process is carried out in the set temperature range, to prevent the grain and oil from overheating or drying insufficiently.
[0004] The hot air of the grain and oil drying machine on the market is generally heated in two ways, one is hot air port oblique blowing, which can make the grain and oil liquid surface heat evenly, but because it is indirect heating, the heat transfer is slow, so the required drying time is long, the other way is to directly heat the oil surface with hot air port, which can shorten the drying time of grain and oil, but because of local heating, the temperature of the grain and oil in the direct blowing position will be much higher than that of the grain and oil in other positions, and some nutrients in the grain and oil in the high temperature state for a long time, such as vitamins, minerals and some amino acids, will decompose or denature, reducing the nutritional value of grain and oil, and the oil in grain and oil is easy to oxidize at high temperature, generating peroxide and other oxidation products, which not only affects the flavor and taste of grain and oil, but also may have adverse effects on human health, therefore, a drying machine with high drying efficiency and without affecting the grain and oil itself is designed. SUMMARY
[0005] Therefore, the utility model aims at providing a grain and oil drying machine to solve the technical problems of low efficiency and damage to the taste and health of grain and oil of traditional drying machine.
[0006] To achieve the above object, the utility model provides following technical scheme: a grain and oil drying machine, including the jar body, the top of jar body is provided with cooling plate, the top of cooling plate is connected with the oil injection cover of screw thread, the inner wall of jar body is installed with hot -blast device below cooling plate, the bottom surface of hot -blast device is rotatably connected with the connecting plate of cross section is L type, and the top surface of connecting plate is connected with a plurality of fan blades that cooperate with the bottom surface air outlet of hot -blast device, the bottom surface of connecting plate is connected with a plurality of stirring blades that cooperate with the inner wall of jar body sliding contact, the bottom surface inner ring of hot -blast device is provided with the adjusting surface that cooperates with the fan blade The outside of jar body is installed with fixed support The hot -blast device is installed with hot -blast fan.
[0007] Through adopting above technical scheme, the grain and oil to be dried is poured into the jar body by unscrewing the oil injection cover, and the grain and oil is poured out from the oil outlet through the oil outlet pipeline by opening the oil outlet pipeline after the grain and oil is dried well.
[0008] The utility model further sets up, the top of hot -blast device is provided with the collecting groove that cooperates with cooling plate, the inner wall of jar body is installed with a plurality of filter blocks that pass through jar body at collecting groove, the outer wall of jar body is provided with evaporation groove below filter block, the material of jar body and cooling plate is all alloy steel, the inner wall of cooling plate is provided with water -repellent oil -repellent coating, the filter block is composed of polyurethane foam and polytetrafluoroethylene filter material.
[0009] Through adopting above technical scheme, the water vapor and grain and oil in the air that evaporate meet cooling plate after condensation and slide down to collecting groove, and the grain and oil and water in collecting groove are discharged to evaporation groove through filter block.
[0010] The utility model further sets up, the lowest place of the inside bottom end of jar body is equipped with the oil outlet, the bottom of jar body is connected with oil outlet pipeline at oil outlet, the inside installation of oil outlet pipeline has switch valve.
[0011] Through adopting above technical scheme, the grain and oil to be dried is poured into the jar body by unscrewing the oil injection cover, and the grain and oil is poured out from the oil outlet through the oil outlet pipeline by opening the oil outlet pipeline after the grain and oil is dried well.
[0012] Summarized above, the utility model mainly has following beneficial effect:
[0013] The utility model discloses a grain oil drying machine, which comprises a tank body, a cooling plate, an oil injection cover, a hot air device, a fan blade, a connecting plate, a stirring blade, an adjusting surface, a collecting groove, a filter block and an evaporation groove. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is whole structure schematic diagram of the utility model;
[0015] Figure 2 It is whole structure of the utility model and falls cross -section view;
[0016] Figure 3 It is whole structure side cross -section view of the utility model;
[0017] Figure 4 It is whole structure side view angle cross -section view of the utility model.
[0018] In the drawing: 1, tank body;2, cooling plate;3, oil injection cover;4, hot air device;5, fan blade;6, connecting plate;7, stirring blade;8, adjusting surface;9, collecting groove;10, filter block;11, evaporation groove;12, fixed support;13, oil outlet;14, oil outlet pipeline. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limitations to the utility model.
[0020] The embodiments of the utility model will be described below according to the whole structure of the utility model.
[0021] A grain oil drying machine, such as Figures 1-4As shown, including the tank body 1, the top of the tank body 1 is provided with cooling plate 2, the top of the cooling plate 2 is screwed with the oil cover 3, the inner wall of the tank body 1 is installed below the cooling plate 2 hot air device 4, the bottom surface of the hot air device 4 is rotatably connected with the cross section of the connecting plate 6, and the top surface of the connecting plate 6 is connected with a plurality of fan blades 5 matched with the bottom surface of the hot air device 4. The bottom surface of the connecting plate 6 is connected with a plurality of stirring blades 7 in sliding contact with the inner wall of the tank body 1, and the bottom surface of the hot air device 4 is provided with an adjusting surface 8 matched with the fan blade 5. The outer part of the tank body 1 is provided with a fixed support 12, and the inner part of the hot air device 4 is provided with a hot air blower. The oil cover 3 is unscrewed, the oil to be dried is poured into the tank body 1, the oil cover 3 is tightened, the hot air device 4 is started, the fan blade 5 is blown by the hot air device 4, the stirring blade 7 is driven by the connecting plate 6, the oil is prevented from being heated unevenly, the adjusting surface 8 adjusts the wind blown from the fan blade 5 to the direction of the oil, and the drying efficiency of the oil is accelerated.
[0022] The top surface of the hot air device 4 is provided with a collecting groove 9 matched with the cooling plate 2, the inner wall of the tank body 1 is provided with a plurality of filter blocks 10 penetrating the tank body 1 at the collecting groove 9, the outer wall of the tank body 1 is provided with an evaporation tank 11 below the filter block 10, the materials of the tank body 1 and the cooling plate 2 are both alloy steel, the inner wall of the cooling plate 2 is provided with a hydrophobic and oleophobic coating, the filter block 10 is composed of polyurethane foam and polytetrafluoroethylene filter material, the evaporated oil contains harmful substances such as free radicals, aldehyde compounds, polycyclic aromatic hydrocarbons and nitrosamine, although the content is very small, but still affects the health of the consumer, the water vapor and oil evaporated into the air condense and slide into the collecting groove 9 after meeting the cooling plate 2, and the oil and water in the collecting groove 9 are discharged into the evaporation tank 11 through the filter block 10.
[0023] The lowest part of the inner bottom end of the tank body 1 is provided with an oil outlet 13, and the bottom surface of the tank body 1 is connected with an oil outlet pipeline 14 at the oil outlet 13. The oil outlet pipeline 14 is internally provided with an on-off valve. After the oil is dried, the oil outlet pipeline 14 is opened, and the oil flows out of the oil outlet pipeline 14 through the oil outlet 13.
[0024] Working principle: the device is fixed by the fixed support 12, the oil cover 3 is unscrewed, the oil to be dried is poured into the tank body 1, the oil cover 3 is tightened, the hot air device 4 is started, the fan blade 5 is blown by the hot air device 4, the stirring blade 7 is driven by the connecting plate 6, the oil is prevented from being heated unevenly, the adjusting surface 8 adjusts the wind blown from the fan blade 5 to the direction of the oil, and the drying efficiency of the oil is accelerated. In the drying process, the water vapor and oil evaporated into the air condense and slide into the collecting groove 9 after meeting the cooling plate 2, and the oil and water in the collecting groove 9 are discharged into the evaporation tank 11 through the filter block 10. After the oil is dried, the oil outlet pipeline 14 is opened, and the oil flows out of the oil outlet pipeline 14 through the oil outlet 13.
[0025] On the basis of the above structure, in the embodiment, although the embodiment of the utility model has been shown and described, the specific embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make non-creative contribution modification, replacement and variation of the embodiment according to the need after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. A grain and oil dryer, comprising a tank (1), characterized in that: A cooling plate (2) is provided at the top of the tank (1), and an oil filling cap (3) is threadedly connected to the top of the cooling plate (2). A hot air device (4) is installed on the inner wall of the tank (1) below the cooling plate (2). A connecting plate (6) with an L-shaped cross-section is rotatably connected to the bottom surface of the hot air device (4), and a number of fan blades (5) that cooperate with the air outlet of the hot air device (4) at the bottom surface are connected to the top surface of the connecting plate (6). A number of stirring blades (7) that slide in contact with the inner wall of the tank (1) are connected to the bottom surface of the hot air device (4). An adjustment surface (8) that cooperates with the fan blades (5) is provided at the inner ring of the bottom surface of the hot air device (4).
2. The grain and oil dryer according to claim 1, characterized in that: The tank (1) is equipped with a fixed bracket (12) on its exterior.
3. The grain and oil dryer according to claim 1, characterized in that: The hot air device (4) is equipped with a hot air blower.
4. A grain and oil dryer according to claim 1, characterized in that: The top surface of the hot air device (4) is provided with a collection groove (9) that cooperates with the cooling plate (2). The inner wall of the tank (1) is provided with a number of filter blocks (10) that penetrate the tank (1) at the collection groove (9). The outer wall of the tank (1) is provided with an evaporation groove (11) below the filter blocks (10).
5. A grain and oil dryer according to claim 4, characterized in that: The tank (1) and the cooling plate (2) are both made of alloy steel, and the inner wall of the cooling plate (2) is provided with a hydrophobic and oleophobic coating.
6. A grain and oil dryer according to claim 4, characterized in that: The filter block (10) is composed of polyurethane foam and polytetrafluoroethylene filter material.
7. A grain and oil dryer according to claim 1, characterized in that: An oil outlet (13) is provided at the lowest point of the bottom of the tank (1), and an oil outlet pipe (14) is connected to the bottom surface of the tank (1) at the oil outlet (13).
8. A grain and oil dryer according to claim 7, characterized in that: The oil outlet pipe (14) is equipped with a switch valve.