Combined drying equipment for food production

By introducing recycling components into food drying equipment, recycling and preheating the steam generated during the drying process and introducing it into the drying chamber, the problem of steam in existing equipment is solved, and the effect of improving energy utilization and reducing emissions is achieved.

CN222993398UActive Publication Date: 2025-06-17GUANGDONG ENDLESS FOOD CO LTD
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Patent Information

Application Number
CN202422169769.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-17
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The steam generated by existing food drying equipment during the drying process has not been effectively recycled and utilized, resulting in energy waste and environmental protection problems.

Method used

A combined drying device is designed, including a variable frequency heater and recycling components. The material is rotated and dried by storing the rotating mechanism, and the steam rises and is recycled and preheated by the recycling component, and then introduced into the drying box to enhance the hot air drying process.

Benefits of technology

Effective utilization of steam increases the energy utilization rate of the drying process, reduces energy consumption and emissions, and achieves the effect of energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses combined drying equipment for food production, and relates to the technical field of food drying equipment. The combined drying equipment for food production comprises a drying box and a box door, an air inlet is formed in one side wall of the drying box, an exhaust port is formed in the top of the drying box, a variable-frequency air heater is arranged on the inner wall, provided with the air inlet, of one side of the drying box, and a storage rotating mechanism is arranged at the bottom of the drying box and in the drying box. Recycling assemblies are arranged on the outer wall of the drying box, the inner wall of the exhaust port and the interior of the drying box. According to the energy recycling device, steam is recycled through the recycling assembly, preheating of the steam is achieved under the effect of the recycling assembly, the temperature of the steam is introduced into the drying box again through the recycling assembly, and therefore the problem of energy recycling is solved; and the steam is effectively utilized to strengthen the hot air drying process through the recycling assembly, and the energy-saving and emission-reducing effects are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food drying equipment, and particularly relates to a combined drying equipment for food production. Background Art

[0002] Food drying is a common food processing method. By removing the moisture in food, it can extend the shelf life of food, improve food quality, and facilitate storage and transportation. By reducing the moisture content in food, the growth and reproduction of microorganisms can be inhibited, thereby extending the shelf life of food. Appropriate drying can remove the bad flavors in food and enhance the taste and flavor of food. Drying equipment is needed in food production.

[0003] For food drying equipment, it is carried out by means of hot air drying and freeze drying, etc. At present, the drying methods for food by drying equipment are relatively single. The hot air drying equipment dries food by a single hot air. When food is dried, the moisture in it evaporates, thus forming steam. The steam itself has a certain temperature. At present, the drying equipment directly discharges the steam or does not recycle and utilize the steam. Improvements should be made to solve this problem.

[0004] Therefore, a combined drying equipment for food production is proposed. Content of the Utility Model

[0005] The purpose of the utility model is: to solve the problems mentioned in the above background art, the utility model provides a combined drying equipment for food production.

[0006] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0007] A combined drying equipment for food production, including a drying box and a box door, and the box door is hinged and installed on the surface of the drying box. An air inlet is opened on one side wall of the drying box, an exhaust port is opened on the top of the drying box, a variable-frequency hot air blower for drying the materials inside the drying box is provided on the inner wall of the side of the drying box where the air inlet is located, a storage and rotation mechanism for placing materials and driving the materials to rotate is provided at the bottom and inside of the drying box, and a recovery and utilization component for recovering the steam inside the drying box and utilizing it is provided on the outer wall of the drying box, the inner wall of the exhaust port and the inside of the drying box.

[0008] Further, the storage and rotation mechanism includes a motor. The motor is fixedly provided at the bottom of the drying box, and the output end of the motor penetrates the surface of the drying box and extends into its interior. A turntable is fixedly provided at the telescopic end of the motor, and a placement rack is fixedly provided on the top of the turntable.

[0009] Further, the recycling component includes a heat preservation box, one side of the drying box is fixedly provided with a heat preservation box, the surface of the heat preservation box is fixedly provided with a first pipe body, the other end of the first pipe body is fixedly provided with an air collecting hood, the surface of the heat preservation box is fixedly provided with an air pump, the surface of the air pump is fixedly provided with a second pipe body, and the other end of the second pipe body penetrates through the surface of the drying box and extends to the inside of the drying box. This end of the second pipe body is fixedly connected with a branch pipe, one end of the branch pipe is fixedly connected with a coil pipe, and the other end of the coil pipe penetrates through the surface of the drying box and extends to the outside of the drying box, and the coil pipe is located on one side of the placement rack.

[0010] Further, the air collecting hood is located above the exhaust port, and the air collecting hood is adapted to the exhaust port.

[0011] Further, there are two groups of the coil pipes, and the two groups of coil pipes are respectively fixedly connected to both ends of the branch pipe.

[0012] Further, the height of the placement rack is adapted to the height of the coil pipe, and the diameter of the turntable is smaller than the distance between the two groups of coil pipes.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the storage and rotation mechanism of the present utility model, the materials on the surface of the drying box rotate. At this time, hot air drying treatment is carried out on the surface of the materials through the variable frequency hot air blower. The steam generated during the drying process of the materials rises to the inner top of the drying box, and the recycling component is used to recycle the steam. Under the action of the recycling component, the preheating of the steam is brought into play, and the temperature of the steam is introduced into the inside of the drying box again through the recycling component, thereby improving the problem of energy recycling. The steam is effectively utilized through the recycling component to strengthen the hot air drying process and improve the energy conservation and emission reduction effect. Description of the Drawings

[0015] Figure 1 is the three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is the schematic diagram of the present utility model;

[0017] Figure 3 is the schematic diagram of the present utility model;

[0018] Reference numerals: 1, drying box; 2, box door; 3, air inlet; 4, exhaust port; 5, variable frequency hot air blower; 6, storage and rotation mechanism; 601, motor; 602, turntable; 603, placement rack; 7, recycling component; 701, heat preservation box; 702, first pipe body; 703, air collecting hood; 704, air pump; 705, second pipe body; 706, branch pipe; 707, coil pipe. Detailed Embodiments

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. The components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0021] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be construed as indicating or implying relative importance.

[0022] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It 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 cannot be construed as a limitation of the present utility model.

[0023] Such as Figures 1 to 3As shown in the figure, a combined drying device for food production includes a drying chamber 1 and a chamber door 2, and the chamber door 2 is hingedly installed on the surface of the drying chamber 1. An air inlet 3 is provided on one side wall of the drying chamber 1, and an exhaust port 4 is provided at the top of the drying chamber 1. Inside the inner wall of the air inlet 3 on one side of the drying chamber 1, there is a variable-frequency hot air blower 5 for drying the materials inside the drying chamber 1. At the bottom and inside of the drying chamber 1, there is a storage and rotation mechanism 6 for placing materials and driving the materials to rotate. On the outer wall of the drying chamber 1, the inner wall of the exhaust port 4, and inside the drying chamber 1, there is a recycling and utilization component 7 for recycling the steam inside the drying chamber 1 and making use of it. Specifically, first, place the materials on the surface of the storage and rotation mechanism 6 and close the chamber door 2. The materials on the surface of the drying chamber 1 are rotated by the storage and rotation mechanism 6. At this time, the surface of the materials is dried by hot air using the variable-frequency hot air blower 5. The steam generated during the drying process of the materials rises to the inner top of the drying chamber 1, and the recycling and utilization component 7 recycles and utilizes the steam. Under the action of the recycling and utilization component 7, the preheating of the steam is brought into play, and the temperature of the steam is introduced into the drying chamber 1 again through the recycling and utilization component 7, thereby improving the problem of energy recycling and utilization. The recycling and utilization component 7 effectively utilizes the steam to strengthen the hot air drying process and improve the energy-saving and emission-reduction effect.

[0024] As Figure 2 , Figure 3 shown in the figure, the storage and rotation mechanism 6 includes a motor 601. The motor 601 is fixedly installed at the bottom of the drying chamber 1, and the output end of the motor 601 penetrates the surface of the drying chamber 1 and extends into its interior. The telescopic end of the motor 601 is fixedly provided with a turntable 602, and a placement rack 603 is fixedly installed on the top of the turntable 602. Specifically, a number of materials can be placed on the surface of the placement rack 603. When the motor 601 is started, its output end causes the turntable 602 to rotate, thereby causing the placement rack 603 to rotate, and further causing a number of materials on the surface of the placement rack 603 to rotate simultaneously.

[0025] As Figure 2 , Figure 3As shown, the recycling component 7 includes a heat preservation box 701. One side of the drying box 1 is fixedly provided with the heat preservation box 701. The surface of the heat preservation box 701 is fixedly provided with a first pipe body 702. The other end of the first pipe body 702 is fixedly provided with a gas collecting hood 703. The surface of the heat preservation box 701 is fixedly provided with an air pump 704. The surface of the air pump 704 is fixedly provided with a second pipe body 705. And the other end of the second pipe body 705 penetrates through the surface of the drying box 1 and extends into the drying box 1. This end of the second pipe body 705 is fixedly connected with a branch pipe 706. One end of the branch pipe 706 is fixedly connected with a coil pipe 707. And the other end of the coil pipe 707 penetrates through the surface of the drying box 1 and extends outside the drying box 1. And the coil pipe 707 is located on one side of the placement rack 603. Specifically, during the material drying process, the steam generated rises to the top of the drying box 1. When the air pump 704 is started, the steam inside the drying box 1 enters the inside of the heat preservation box 701 through the gas collecting hood 703 and the first pipe body 702, and enters the inside of the branch pipe 706 and the coil pipe 707 through the second pipe body 705, so that the branch pipe 706 and the coil pipe 707 are heated up, thereby increasing the temperature inside the drying box 1, and further strengthening the hot air drying process of the material.

[0026] As Figure 1 、 Figure 2 shown, the gas collecting hood 703 is located above the exhaust port 4, and the gas collecting hood 703 is adapted to the exhaust port 4. Specifically, the surface of the gas collecting hood 703 can be fitted with the inner wall of the exhaust port 4. When recovering the steam, the steam can completely enter the inside of the first pipe body 702 through the gas collecting hood 703.

[0027] As Figure 1 、 Figure 2 shown, there are two groups of the coil pipes 707, and the two groups of coil pipes 707 are respectively fixedly connected with both ends of the branch pipe 706. Specifically, the branch pipe 706 guides the steam into the inside of the two groups of coil pipes 707, thereby intensively heating the material, and the steam finally discharges through the two groups of coil pipes 707.

[0028] As Figure 2 、 Figure 3 shown, the height of the placement rack 603 is adapted to the height of the coil pipe 707, and the diameter of the turntable 602 is smaller than the distance between the two groups of coil pipes 707. Specifically, when the turntable 602 drives the placement rack 603 to rotate, the surfaces of the turntable 602 and the placement rack 603 will not contact the surfaces of the two groups of coil pipes 707, and the two groups of coil pipes 707 can intensively heat both sides of the material at the same time.

[0029] In summary: First, place the material on the surface of the storage and rotation mechanism 6 and close the box door 2. Rotate the material on the surface of the drying box 1 through the storage and rotation mechanism 6. At this time, hot air dry the surface of the material through the variable frequency hot air blower 5. The steam generated during the drying process of the material rises to the inner top of the drying box 1, and the steam is recycled through the recycling component 7. Under the action of the recycling component 7, the preheating of the steam is utilized. The temperature of the steam is introduced into the interior of the drying box 1 again through the recycling component 7, thereby improving the problem of energy recycling. The recycling component 7 effectively utilizes the steam to strengthen the hot air drying process and improve the energy conservation and emission reduction effect.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined drying device for food production, characterized in that: The invention comprises a drying box (1) and a box door (2), wherein the box door (2) is hingedly mounted on the surface of the drying box (1), an air inlet (3) is provided on one side wall of the drying box (1), an exhaust port (4) is provided on the top of the drying box (1), a variable frequency hot air blower (5) for drying materials inside the drying box (1) is provided on the inner wall of the air inlet (3) on one side of the drying box (1), a storage rotating mechanism (6) for placing materials and driving the materials to rotate is provided on the bottom and inside of the drying box (1), and a recycling component (7) for recycling steam inside the drying box (1) and utilizing it is provided on the outer wall of the drying box (1), the inner wall of the exhaust port (4) and the inside of the drying box (1).

2. A combined drying device for food production according to claim 1, characterized in that: The storage rotating mechanism (6) comprises a motor (601), the motor (601) is fixedly provided at the bottom of the drying box (1), and the output end of the motor (601) penetrates the surface of the drying box (1) and extends into the interior thereof, a rotating disk (602) is fixedly provided at the telescopic end of the motor (601), and a storage rack (603) is fixedly provided at the top of the rotating disk (602).

3. A combined drying device for food production according to claim 2, characterized in that: The recycling component (7) comprises an insulation box (701), the insulation box (701) is fixedly provided on one side of the drying box (1), a first tube body (702) is fixedly provided on the surface of the insulation box (701), an air collecting hood (703) is fixedly provided on the other end of the first tube body (702), an air pump (704) is fixedly provided on the surface of the insulation box (701), a second tube body (705) is fixedly provided on the surface of the air pump (704), and the other end of the second tube body (705) passes through the surface of the drying box (1) and extends to the inside of the drying box (1), the end of the second tube body (705) is fixedly connected to a branch pipe (706), one end of the branch pipe (706) is fixedly connected to a coil (707), and the other end of the coil (707) passes through the surface of the drying box (1) and extends to the outside of the drying box (1), and the coil (707) is located on one side of the placement rack (603).

4. A combined drying device for food production according to claim 3, characterized in that: The air collecting hood (703) is located above the exhaust port (4), and the air collecting hood (703) is adapted to the exhaust port (4).

5. The combined drying equipment for food production according to claim 3, characterized in that: There are two groups of coils (707) in total, and the two groups of coils (707) are fixedly connected to the two ends of the branch pipe (706) respectively.

6. The combined drying device for food production according to claim 5, characterized in that: The height of the placement rack (603) matches the height of the coils (707), and the diameter of the turntable (602) is smaller than the distance between the two groups of coils (707).