Novel eucalyptus veneer two-section drying device

Abstract

The novel eucalyptus veneer two-section drying device comprises a curing barn body, the curing barn body comprises a low-temperature drying chamber and a high-temperature drying chamber, the inner walls of openings of the low-temperature drying chamber and the high-temperature drying chamber are fixedly connected with isolation curtains, and the isolation curtains are located at the top of a conveying assembly. Openings are formed in the low-temperature drying chamber and the high-temperature drying chamber, a conveying assembly is inserted into the openings in a penetrating mode and comprises a fixing frame, a driving motor is fixedly connected to one side of the fixing frame, and a second hot air circulating fan and a first hot air circulating fan are arranged at one end of the low-temperature drying chamber and one end of the high-temperature drying chamber correspondingly; conveying assemblies are arranged in the low-temperature drying chamber and the high-temperature drying chamber, a second heat pump host and a first heat pump host are arranged at one end of the low-temperature drying chamber and one end of the high-temperature drying chamber respectively, and a dehumidifier is arranged on one side of the high-temperature drying chamber. According to the device, the eucalyptus veneers can be quickly and uniformly dried, and the drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of eucalyptus veneer processing, in particular to a novel two-stage drying device for eucalyptus veneer. Background Art

[0002] Eucalyptus veneer, commonly known as eucalyptus panel and eucalyptus core board, is a wood flaky material made by side-rolling and peeling eucalyptus on a rotary cutter. Its thickness is usually between 0.4-10mm.

[0003] For a long time, the drying of rotary-cut eucalyptus veneer mainly relies on natural sun drying in the sun drying yard, which is not only time-consuming, but also of poor quality and low efficiency. Especially in the production of eucalyptus veneer, due to the frequent rainy weather, the natural sun drying method is seriously affected by the weather, resulting in normal production for about half of the year. This weather-dependent production method greatly affects efficiency and therefore needs to be improved. Utility Model Content

[0004] The utility model aims to provide a novel two-stage drying device for eucalyptus veneer to solve the problem of low drying efficiency of the traditional eucalyptus veneer drying method proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel two-stage drying device for eucalyptus veneer, comprising a baking room main body, wherein the baking room main body comprises a low-temperature drying chamber and a high-temperature drying chamber, and conveying components are arranged inside the low-temperature drying chamber and the high-temperature drying chamber, and a second heat pump main unit and a first heat pump main unit are arranged at one end of the low-temperature drying chamber and the high-temperature drying chamber respectively, and a dehumidifier is arranged at one side of the high-temperature drying chamber.

[0006] Preferably, a second hot air circulation fan and a first hot air circulation fan are respectively provided at one end of the low-temperature drying chamber and the high-temperature drying chamber.

[0007] Preferably, both the low-temperature drying chamber and the high-temperature drying chamber are provided with openings, and conveying components are inserted into the openings.

[0008] Preferably, the inner walls of the openings of the low-temperature drying chamber and the high-temperature drying chamber are fixedly connected with isolation curtains, and the isolation curtains are located on the top of the conveying assembly.

[0009] Preferably, the conveying assembly includes a fixed frame, and a driving motor is fixedly connected to one side of the fixed frame.

[0010] Preferably, a conveyor chain net is rotatably connected inside the fixed frame, and a shaft on one side of the conveyor chain net is connected to a shaft of a driving motor.

[0011] Preferably, the low-temperature drying chamber is connected to the high-temperature drying chamber, and an opening is provided at the connecting point.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The device can achieve rapid and uniform drying of eucalyptus veneer and improve drying efficiency.

[0014] (2) The device can firstly perform low-temperature drying on the eucalyptus veneer through the low-temperature drying chamber to quickly remove the free water on the eucalyptus veneer, and then perform rapid high-temperature drying on the eucalyptus veneer through the high-temperature drying chamber, thereby improving the drying efficiency of the eucalyptus veneer.

[0015] (3) This device can not only solve the problem of heat energy supply but also achieve energy saving to a certain extent by setting up the second heat pump main unit and the first heat pump main unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a new type of eucalyptus veneer two-stage drying device of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a new type of eucalyptus veneer two-stage drying device of the utility model;

[0018] Figure 3 This is a front view of the connection between the drying room main body and the conveying group of a new type of eucalyptus veneer two-stage drying device of the utility model.

[0019] In the figure: 1. Main body of the drying room; 11. Low-temperature drying chamber; 12. High-temperature drying chamber; 2. First heat pump host; 3. Conveying assembly; 31. Driving motor; 32. Fixed frame; 33. Conveying chain net; 4. Second heat pump host; 5. Second hot air circulation fan; 6. Dehumidifier; 7. First hot air circulation fan; 8. Isolation curtain. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3The utility model provides a technical solution: a novel two-stage drying device for eucalyptus veneer, comprising a drying room body 1, wherein the drying room body 1 comprises a low-temperature drying chamber 11 and a high-temperature drying chamber 12, and a second hot air circulation fan 5 and a first hot air circulation fan 7 are respectively arranged at one end of the low-temperature drying chamber 11 and the high-temperature drying chamber 12; this structure can ensure the circulation of air inside the low-temperature drying chamber 11 and the high-temperature drying chamber 12 through the second hot air circulation fan 5 and the first hot air circulation fan 7; the low-temperature drying chamber 11 and the high-temperature drying chamber 12 are both provided with An opening is provided, and a conveying assembly 3 is inserted into the opening; this structure can convey and dry the eucalyptus veneer through the conveying assembly 3, thereby improving the drying efficiency; the inner walls of the openings of the low-temperature drying chamber 11 and the high-temperature drying chamber 12 are fixedly connected with an isolation curtain 8, and the isolation curtain 8 is located at the top of the conveying assembly 3; this structure can reduce the outflow of hot air by setting the isolation curtain 8; the conveying assembly 3 includes a fixing frame 32, and a driving motor 31 is fixedly connected to one side of the fixing frame 32; the fixing frame 32 of this structure is fixedly connected to the outer wall of the driving motor 31 by bolts; the fixing frame 32 is fixedly connected to the outer wall of the driving motor 31 by bolts; The inner side of the frame 32 is rotatably connected with a conveying chain net 33, and the shaft on one side of the conveying chain net 33 is connected to the shaft of the driving motor 31; this structure can drive the conveying chain net 33 to automatically rotate through the driving motor 31 to drive the eucalyptus veneer to be transported; the low-temperature drying chamber 11 and the high-temperature drying chamber 12 are connected, and an opening is provided at the connection; this structure facilitates the movement of the eucalyptus veneer from the low-temperature drying chamber 11 to the high-temperature drying chamber 12 for drying, thereby improving the continuity of the drying work; the low-temperature drying chamber 11 and the high-temperature drying chamber 12 are both provided with a conveying assembly 3, The second heat pump main unit 4 and the first heat pump main unit 2 are respectively arranged at one end of the low-temperature drying chamber 11 and the high-temperature drying chamber 12, and a dehumidifier 6 is arranged at one side of the high-temperature drying chamber 12; the device can discharge the moisture inside the high-temperature drying chamber 12 in time by arranging the dehumidifier 6; during the use of the device, according to the characteristics of the combination of wood fibers and water molecules of the eucalyptus veneer, the free water inside the eucalyptus veneer can be removed through the low-temperature drying chamber 11, and the fiber-bound water inside the eucalyptus veneer can be removed through the high-temperature drying chamber 12, thereby improving the drying efficiency.

[0022] Working principle: When using the new eucalyptus veneer two-stage drying device, first, the eucalyptus veneer is added to the conveying component 3 inside the low-temperature drying chamber 11 to start transportation. The transportation direction is as shown in the direction of the arrow in the figure of the specification. The driving motor 31 drives the conveying chain net 33 to rotate. The conveying chain net 33 drives the eucalyptus veneer to move slowly during the rotation, so that the eucalyptus veneer moves from the inside of the low-temperature drying chamber 11 to the high-temperature drying chamber 12. During the movement of the eucalyptus veneer, the heat source generated by the second heat pump host 4 performs the first stage drying of the eucalyptus veneer inside the low-temperature drying chamber 11. At the same time, the second hot air circulation fan 5 drives the hot air flow inside the low-temperature drying chamber 11. When the eucalyptus veneer moves to the inside of the high-temperature drying chamber 12, the heat source generated by the first hot air circulation fan 7 performs fast and efficient high-temperature drying on the eucalyptus veneer. The dried eucalyptus veneer is output from the conveying component 3 on one side of the high-temperature drying chamber 12.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel two-stage drying device for eucalyptus veneer, comprising a drying room body (1), characterized in that: The drying room main body (1) comprises a low-temperature drying chamber (11) and a high-temperature drying chamber (12), wherein a conveying assembly (3) is disposed inside the low-temperature drying chamber (11) and the high-temperature drying chamber (12), a second heat pump main unit (4) and a first heat pump main unit (2) are disposed at one end of the low-temperature drying chamber (11) and the high-temperature drying chamber (12), respectively, and a dehumidifier (6) is disposed at one side of the high-temperature drying chamber (12).

2. A novel two-stage drying device for eucalyptus veneer according to claim 1, characterized in that: A second hot air circulation fan (5) and a first hot air circulation fan (7) are respectively provided at one end of the low-temperature drying chamber (11) and the high-temperature drying chamber (12).

3. The novel two-stage drying device for eucalyptus veneer according to claim 1 is characterized in that: The low-temperature drying chamber (11) and the high-temperature drying chamber (12) are both provided with openings, and the conveying components (3) are inserted into the openings.

4. The novel two-stage drying device for eucalyptus veneer according to claim 1 is characterized in that: The inner walls of the openings of the low-temperature drying chamber (11) and the high-temperature drying chamber (12) are fixedly connected with an isolation curtain (8), and the isolation curtain (8) is located at the top of the conveying assembly (3).

5. The novel two-stage drying device for eucalyptus veneer according to claim 1 is characterized in that: The conveying assembly (3) comprises a fixed frame (32), and a driving motor (31) is fixedly connected to one side of the fixed frame (32).

6. The novel two-stage drying device for eucalyptus veneer according to claim 5 is characterized in that: A conveying chain net (33) is rotatably connected inside the fixed frame (32), and a shaft on one side of the conveying chain net (33) is connected to a shaft of a driving motor (31).

7. The novel two-stage drying device for eucalyptus veneer according to claim 1 is characterized by: The low-temperature drying chamber (11) is connected to the high-temperature drying chamber (12), and an opening is provided at the connection point.

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