Intelligent zone control hot air circulation oven

By designing a uniformly distributed storage tray and jet heating system in the hot air circulation oven, the problem of uneven distribution of hot air in the hot air circulation oven is solved, and uniform drying and efficient production of materials are achieved.

CN222560520UActive Publication Date: 2025-03-04CHANGZHOU JUMEI DRYING EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421357740.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the use of the hot air circulation oven, due to uneven distribution of hot air, the items are drying unevenly, which affects the drying efficiency.

Method used

An intelligent partition controlled hot air circulation oven is designed. By fixing the uniformly distributed storage tray on the bottom wall of the box, an air inlet and a filter ring are set on the top of the storage tray, the spray head and the control valve are used to spray the heating air evenly, combining the return box and the fan to realize the circulation and heating of the air, ensuring that the hot air is evenly distributed to each storage tray.

Benefits of technology

The drying of the material through uniformly distributed hot air significantly improves the drying efficiency and product quality of the material. At the same time, the temperature of the drying gas can be adjusted according to the degree of material drying, and further improves the efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222560520U_ABST
    Figure CN222560520U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent zone control hot air circulation drying oven which comprises an oven body, the inner bottom wall of the oven body is fixedly connected with evenly-distributed storage trays, the tops of the storage trays are fixedly connected with filtering rings, the inner wall of the oven body is slidably connected with a heating box, the bottom of the heating box is communicated with a spray head, and the spray head is connected with a water inlet pipe. A nozzle is arranged in the box body, a regulating valve is installed on the nozzle, air outlet holes which are evenly distributed are formed in the bottom of the box body, a backflow box is fixedly connected to the bottom of the box body, and backflow pipes which are arranged at equal intervals are communicated to the back face of the backflow box. According to the material drying device, materials needing to be dried can be placed in the multiple storage trays in a partitioned mode, an air inlet is formed in the upper portion of each storage tray, then the materials can be evenly dried through hot air, the material drying efficiency is improved, the temperature of drying air can be correspondingly adjusted according to the drying degree of the materials in the corresponding storage trays, and the drying efficiency is improved. And the drying efficiency and the product quality are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hot air circulation ovens, in particular to an intelligent partition-controlled hot air circulation oven. Background Art

[0002] Intelligent partition control hot air circulation oven is a hot air circulation drying equipment with intelligent control and partition design. It can realize precise control and optimization of the drying process, improve baking efficiency and product quality. It is widely used in food, pharmaceutical, chemical and other industries. It improves production efficiency while reducing energy consumption.

[0003] When the hot air circulation oven is in use, hot air enters the oven through the air inlet and is discharged from the exhaust port. The temperature of the area near the air inlet will be higher than that of the exhaust port, which will cause uneven drying of items and affect the drying efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an intelligent partition-controlled hot air circulation oven, which can divide the materials to be dried into multiple storage trays, and evenly dry the materials with hot air, thereby improving the drying efficiency and production quality of the materials.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An intelligent partition-controlled hot air circulation oven comprises a box body, the inner bottom wall of the box body is fixedly connected with a uniformly distributed placement tray, the top of the placement tray is fixedly connected with a filter ring, the inner wall of the box body is slidably connected with a heating box, the bottom of the heating box is connected with a nozzle, a regulating valve is installed on the nozzle, the bottom of the box body is provided with uniformly distributed air outlet holes, the bottom of the box body is fixedly connected with a return box, the back of the return box is connected with a return pipe arranged at equal distances, the top end of the return pipe is connected to the heating box, the return pipe is a hose, a fan is installed on the return pipe, and the inner wall of the heating box is provided with heating mechanisms arranged at equal distances.

[0007] As a further description of the above technical solution:

[0008] The heating mechanism comprises two fixed plates, the tops of the two fixed plates are fixedly connected to the heating box, a staggered heating plate is arranged between the two fixed plates, and one side of the heating plate is fixedly connected to the fixed plate.

[0009] As a further description of the above technical solution:

[0010] The top of the storage tray is rotatably connected to a stirring rod, which is U-shaped. A motor is embedded at the bottom of the box, and the output shaft of the motor passes through the box and the storage tray in sequence and is fixedly connected to the stirring rod.

[0011] As a further description of the above technical solution:

[0012] A controller for controlling the opening and closing of a regulating valve, a fan and a heating plate is installed on the front of the box.

[0013] As a further description of the above technical solution:

[0014] A humidity sensor is embedded on the top of the storage tray, and an output end of the humidity sensor is connected to a controller signal.

[0015] As a further description of the above technical solution:

[0016] The right side of the box body is fixedly connected with an electric push rod, and the top end of the electric push rod is fixedly connected with the heating box.

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] This solution can divide the materials to be dried into multiple storage trays, and an air inlet is provided above each storage tray, so that hot air can dry the materials evenly, improving the drying efficiency of the materials. The temperature of the drying gas can be adjusted according to the dryness of the materials in the corresponding storage trays, thereby improving the drying efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the three-dimensional diagrams of the utility model;

[0020] Figure 2 This is the second stereogram of the utility model;

[0021] Figure 3 It is a cross-sectional view of the utility model;

[0022] Figure 4 For this utility model Figure 3 Enlarged view of part A in the middle.

[0023] Description of the numbers in the figure:

[0024] 1. Box body; 2. Storage tray; 3. Filter ring; 4. Heating box; 5. Nozzle; 6. Regulating valve; 7. Air outlet; 8. Reflux box; 9. Reflux pipe; 10. Fan; 11. Heating mechanism; 111. Fixed plate; 112. Heating plate; 12. Stirring rod; 13. Motor; 14. Controller; 15. Humidity sensor; 16. Electric push rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0026] See also Figures 1 to 4 The utility model discloses an intelligent partition control hot air circulation oven, comprising a box body 1, an inner bottom wall of the box body 1 is fixedly connected with a uniformly distributed placement tray 2, a top of the placement tray 2 is fixedly connected with a filter ring 3, a heating box 4 is slidably connected to the inner wall of the box body 1, a nozzle 5 is connected to the bottom of the heating box 4, a regulating valve 6 is installed on the nozzle 5, and an evenly distributed air outlet 7 is opened at the bottom of the box body 1, a return box 8 is fixedly connected to the bottom of the box body 1, and a return pipe 9 arranged equidistantly is connected to the back of the return box 8, the top of the return pipe 9 is connected to the heating box 4, the return pipe 9 is a hose, and a fan 10 is installed on the return pipe 9, and a heating mechanism 11 arranged equidistantly is arranged on the inner wall of the heating box 4; the heating mechanism 11 comprises two fixed plates 111, the tops of the two fixed plates 111 are fixedly connected to the heating box 4, a staggered heating plate 112 is arranged between the two fixed plates 111, and one side of the heating plate 112 is fixedly connected to the fixed plate 111.

[0027] In the utility model, when in use, the heating box 4 is firstly drawn out from the interior of the box body 1, and then the items to be dried can be evenly placed inside a plurality of storage trays 2, and then the heating box 4 is put back into the interior of the box body 1, and then the user turns on the fan 10 to draw the air in the return box 8 into the interior of the heating box 4 through the return pipe 9, and then turns on the heating plate 112, the heating plate 112 will heat the air entering the interior of the heating box 4, and since the heating plates 112 are staggered, the effect of heating the air can be effectively improved, and after the air heating is completed, it will be sprayed from the nozzle 5 to each storage tray 2, and the hot air will contact with the material on the storage tray 2 to achieve the drying process of the material, and the air after contacting the material will enter the return box 8 from the air outlet 7 to achieve the circulation of air, and with the circulation of air, the drying process of the material can be achieved, and during the drying process, the regulating valve 6 can be controlled to adjust the amount of hot air sprayed according to the dryness of the material, so as to achieve the control of the drying temperature of the material, thereby improving the drying efficiency and product quality.

[0028] See also Figure 4 , wherein: the top of the storage tray 2 is rotatably connected to a stirring rod 12, the stirring rod 12 is U-shaped, a motor 13 is embedded at the bottom of the box body 1, and the output shaft of the motor 13 sequentially passes through the box body 1 and the storage tray 2 and is fixedly connected to the stirring rod 12.

[0029] In the utility model, during the drying process, the user turns on the motor 13 to drive the stirring rod 12 to rotate. During the rotation of the stirring rod 12, the material is stirred, thereby improving the efficiency and effect of the material drying process.

[0030] See also Figure 1 , wherein: a controller 14 for controlling the opening and closing of the regulating valve 6, the fan 10 and the heating plate 112 is installed on the front of the box body 1.

[0031] In the present invention, the setting of the controller 14 can facilitate the user to control the opening and closing of the regulating valve 6, the fan 10 and the heating plate 112, thereby improving the practicality of the device.

[0032] See also Figure 4 , wherein: a humidity sensor 15 is embedded on the top of the storage tray 2 , and an output end of the humidity sensor 15 is connected to a controller 14 for signal connection.

[0033] In the present invention, the humidity sensor 15 can detect the drying conditions of the materials in each storage tray 2, and then the drying temperature can be adjusted accordingly according to the humidity state of the materials at the first time, thereby improving the practicality of the device.

[0034] See also Figures 1 to 3 , wherein: an electric push rod 16 is fixedly connected to the right side of the box body 1 , and the top end of the electric push rod 16 is fixedly connected to the heating box 4 .

[0035] In the present invention, the arrangement of the electric push rod 16 can realize the automatic lifting and lowering of the heating box 4, thereby facilitating the user to take and place the materials, thereby improving the practicality of the device.

[0036] The above are only preferred specific implementations of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An intelligent partition-controlled hot air circulation oven, comprising a box body (1), characterized in that: The inner bottom wall of the box body (1) is fixedly connected to a uniformly distributed storage tray (2), the top of the storage tray (2) is fixedly connected to a filter ring (3), the inner wall of the box body (1) is slidably connected to a heating box (4), the bottom of the heating box (4) is connected to a nozzle (5), and a regulating valve (6) is installed on the nozzle (5), the bottom of the box body (1) is provided with uniformly distributed air outlet holes (7), the bottom of the box body (1) is fixedly connected to a return box (8), the back of the return box (8) is connected to a return pipe (9) arranged at an equal distance, the top of the return pipe (9) is connected to the heating box (4), the return pipe (9) is a hose, a fan (10) is installed on the return pipe (9), and the inner wall of the heating box (4) is provided with a heating mechanism (11) arranged at an equal distance.

2. The intelligent partition-controlled hot air circulation oven according to claim 1, characterized in that: The heating mechanism (11) comprises two fixed plates (111), the tops of the two fixed plates (111) are fixedly connected to the heating box (4), a staggered heating plate (112) is arranged between the two fixed plates (111), and one side of the heating plate (112) is fixedly connected to the fixed plate (111).

3. The intelligent partition-controlled hot air circulation oven according to claim 1, characterized in that: The top of the storage tray (2) is rotatably connected to a stirring rod (12), the stirring rod (12) being arranged in a U-shape, and a motor (13) is embedded in the bottom of the box (1), the output shaft of the motor (13) sequentially passes through the box (1) and the storage tray (2) and is fixedly connected to the stirring rod (12).

4. The intelligent partition-controlled hot air circulation oven according to claim 2, characterized in that: A controller (14) for controlling the opening and closing of the regulating valve (6), the fan (10) and the heating plate (112) is installed on the front of the box (1).

5. The intelligent partition-controlled hot air circulation oven according to claim 4, characterized in that: A humidity sensor (15) is embedded on the top of the storage tray (2), and an output end of the humidity sensor (15) is connected to a controller (14) for signal transmission.

6. The intelligent partition-controlled hot air circulation oven according to claim 1, characterized in that: An electric push rod (16) is fixedly connected to the right side of the box body (1), and the top end of the electric push rod (16) is fixedly connected to the heating box (4).