Infrared drying device of papermaking lamination equipment

By designing an infrared drying device to separate water vapor and condensed water in papermaking equipment, the infrared heating efficiency is improved, the problems of low efficiency and high energy consumption in the prior art are solved, and more efficient energy use is achieved.

CN222112431UActive Publication Date: 2024-12-06ZHEJIANG FIVE STAR PAPER
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Patent Information

Application Number
CN202420074400.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2024-12-06
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

The existing drying devices of papermaking equipment are low efficiency and high energy consumption during infrared heating, and have large heat loss, resulting in more energy consumption when drying equal amounts of paper materials.

Method used

An infrared drying device for paper-making membrane coating equipment was designed, including oven, feeder, partition, heating lamp, infrared light wave device, condensate collection box, temperature sensor, rate sensor, controller, warm air duct and exhaust air The machine is divided into preheating zone and drying zone through the partition. It uses a hollow conveyor belt and a fan to separate water vapor from condensate, reduce heat loss, and improve infrared heating efficiency.

Benefits of technology

By separating water vapor and condensed water, the efficiency of infrared heating is improved, heat loss is reduced, energy consumption is reduced, and energy consumption is reduced, making it more energy-saving when drying equal amounts of paper materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an infrared drying device of papermaking lamination equipment, which comprises a drying oven, a material conveying machine is arranged in the drying oven, the material conveying machine is fixedly connected with the drying oven through two groups of driving shafts, one side of one driving shaft penetrates through the drying oven and is fixedly connected with a driving motor, a partition plate is fixedly connected in the drying oven, and a plurality of groups of heating lamp tubes are arranged at one end of the partition plate. A heating lamp tube is arranged in the drying oven, an infrared light wave device is arranged at the end, away from the heating lamp tube, of the partition plate, a condensate water collecting box is fixedly connected to the lower end of the drying oven, and a temperature sensor and a rate sensor are fixedly connected to the end, close to the infrared light wave device, of the interior of the drying oven. And the pumped water vapor is conveyed to the preheating area through the warm air pipe to continuously heat the interior of the drying oven, so that the heat loss is reduced, and more energy is consumed and less energy is consumed when the equivalent paper material is dried.
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Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to an infrared drying device for papermaking laminating equipment. Background Art

[0002] The basic shapes of far-infrared radiation elements are tubular, lamp-shaped and plate-shaped. Tubular elements are suitable for drying flat objects such as plywood, lamp-shaped elements are suitable for drying objects with more complex shapes such as wooden furniture, oil tanks, pumps, household appliances, etc., and plate-shaped elements are more suitable for objects of various shapes. The application range of infrared drying is very wide. In addition to being used in large quantities for drying paints, it can be used in almost all industrial sectors to replace the original natural drying, hot air drying, electric drying, etc. This method of drying is particularly effective for wood and decorative panels, glass plates (bottles), food, medicines, paper and fabrics.

[0003] During the use of the existing drying device for papermaking equipment, the water vapor generated during the infrared drying process absorbs the infrared rays, resulting in low efficiency of infrared heating and drying, and relatively increased energy consumption. In addition, during the use of the device, the heat loss is large, and more energy is required to complete the drying of the same amount of paper. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide an infrared drying device for papermaking laminating equipment to solve the technical problems of low efficiency and large heat loss of infrared heating and drying.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an infrared drying device of a papermaking laminating equipment, comprising an oven, a feeder is arranged inside the oven, the feeder is fixedly connected to the oven through two sets of drive shafts, one side of one of the drive shafts passes through the oven and is fixedly connected to a drive motor, a partition is fixedly connected inside the oven, a plurality of heating lamps are arranged at one end of the partition, an infrared light wave device is arranged at the end of the partition away from the heating lamps, and a condensate collection box is fixedly connected to the lower end of the oven.

[0006] As a preferred solution of the utility model, a temperature sensor is fixedly connected to one end of the oven near the infrared light wave device, and a rate sensor is fixedly connected to the side of the oven corresponding to the temperature sensor.

[0007] As a preferred solution of the utility model, a controller is fixedly connected to one end of the oven close to the driving motor.

[0008] As a preferred solution of the utility model, a warm air duct is fixedly connected to the upper end of the oven, and an exhaust fan is fixedly connected to the inside of the warm air duct.

[0009] As a preferred solution of the utility model, a motor plate is fixedly connected to the lower end of the driving motor.

[0010] Compared with the prior art, the infrared drying device of the papermaking coating equipment of the utility model has the following beneficial effects: the partition divides the interior of the oven into a preheating zone and a drying zone, the opening of the oven close to the preheating zone is the feed inlet, and the opening of the oven close to the drying zone is the feed inlet drying zone. The paper to be dried is spread on the feeder from the feed inlet, and the heating lamp at the upper end of the preheating zone heats the paper. With the operation of the feeder, the paper enters the drying zone. Since the conveyor belt of the feeder is a hollow design, the evaporated water on the paper will drip down to the cooling Condensate collection box, and the hot steam will be sucked into the warm air pipe by the exhaust fan and then sent to the preheating area to continue heating the inside of the oven, so as to separate the water vapor and condensed water, prevent the water vapor from being discharged with the condensed water, and reduce the heat loss. The water vapor generated by the infrared red drying process is sucked into the warm air pipe by the exhaust fan, thereby improving the efficiency of infrared heating and drying. The sucked away water vapor is transported to the preheating area through the warm air pipe to continue heating the inside of the oven, so that the heat loss is reduced, and more energy is consumed while completing the drying of the same amount of paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0012] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0013] Figure 2 It is a cross-sectional structural schematic diagram of an embodiment of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the temperature sensor in the embodiment of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the warm air duct in the embodiment of the utility model.

[0016] Figure numerals: 1. oven; 2. feeder; 3. drive shaft; 4. drive motor; 5. partition; 6. heating lamp; 7. infrared light wave device; 8. collection box; 9. temperature sensor; 10. speed sensor; 11. controller; 12. warm air duct; 13. exhaust fan; 14. motor plate. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0018] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0019] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4 As shown, the infrared drying device of the papermaking coating equipment of the embodiment of the utility model comprises an oven 1, a feeder 2 is arranged inside the oven 1, the feeder 2 is fixedly connected to the oven 1 through two groups of driving shafts 3, one side of one driving shaft 3 passes through the oven 1 and is fixedly connected to a driving motor 4, a partition 5 is fixedly connected inside the oven 1, a plurality of heating lamps 6 are arranged at one end of the partition 5, an infrared light wave device 7 is arranged at the end of the partition 5 away from the heating lamps 6, and a condensate collection box 8 is fixedly connected to the lower end of the oven 1.

[0021] A temperature sensor 9 is fixedly connected to one end of the oven 1 near the infrared light wave device 7, and a rate sensor 10 is fixedly connected to the side of the oven 1 corresponding to the temperature sensor 9. The temperature sensor 9 and the rate sensor 10 can be used to grasp the temperature inside the oven 1 and the feeding rate of the feeder 2 in real time.

[0022] The end of the oven 1 close to the driving motor 4 is fixedly connected with a controller 11. The controller 1 is provided with a display screen which can display the sensor sensing data. The sensing data is used to adjust the data of the driving shaft 3 and the infrared light wave device 7 to achieve the best drying effect.

[0023] A warm air pipe 12 is fixedly connected to the upper end of the oven 1, and an exhaust fan 13 is fixedly connected inside the warm air pipe 12. The exhaust fan 13 will draw the hot steam inside the oven 1 into the warm air pipe 12 and send it to the preheating area, thereby achieving a preheating effect on the oven 1.

[0024] A motor plate 14 is fixedly connected to the lower end of the driving motor 4 , and the motor plate 14 can ensure the stability of the driving motor 4 during operation.

[0025] When using the embodiment of the utility model, the partition 5 divides the interior of the oven 1 into a preheating zone and a drying zone. The opening of the oven 1 close to the preheating zone is the feed port, and the opening of the oven 1 close to the drying zone is the feed port drying zone. The paper to be dried is spread on the feeder 2 from the feed port, and the heating lamp 6 at the upper end of the preheating zone heats the paper. As the feeder 2 operates, the paper enters the drying zone. Since the conveyor belt of the feeder 2 is a hollow design, the evaporated water on the paper will drip downward to the condensate collection box 8, and the hot steam will be drawn to the warm air pipe 12 by the exhaust fan 13 and then sent to the preheating zone to continue heating the interior of the oven 1, thereby realizing the separation between water vapor and condensed water, preventing water vapor from being discharged together with the condensed water, and reducing heat loss.

[0026] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. An infrared drying device for a papermaking laminating device, comprising a drying oven (1), characterized in that: The oven (1) is provided with a feeder (2), and the feeder (2) is fixedly connected to the oven (1) via two sets of drive shafts (3), one side of one of the drive shafts (3) passes through the oven (1) and is fixedly connected to a drive motor (4), a partition (5) is fixedly connected inside the oven (1), one end of the partition (5) is provided with a plurality of sets of heating lamps (6), and an infrared light wave device (7) is provided at the end of the partition (5) away from the heating lamps (6), and a condensate collection box (8) is fixedly connected to the lower end of the oven (1).

2. The infrared drying device of the papermaking laminating equipment according to claim 1 is characterized in that: A temperature sensor (9) is fixedly connected to one end of the oven (1) close to the infrared light wave device (7), and a rate sensor (10) is fixedly connected to the side of the oven (1) corresponding to the temperature sensor (9).

3. The infrared drying device of the papermaking laminating equipment according to claim 1 is characterized in that: One end of the oven (1) close to the driving motor (4) is fixedly connected to a controller (11).

4. The infrared drying device of the papermaking laminating equipment according to claim 1, characterized in that: The upper end of the oven (1) is fixedly connected to a warm air pipe (12), and the interior of the warm air pipe (12) is fixedly connected to an exhaust fan (13).

5. The infrared drying device of the papermaking laminating equipment according to claim 1, characterized in that: The lower end of the driving motor (4) is fixedly connected with a motor plate (14).