Arc-shaped upper electrode tube of radio frequency dryer

Abstract

The utility model discloses an arc-shaped upper electrode tube of a radio frequency dryer, which comprises an aluminum pressing strip, an arc-shaped electrode tube is arranged on the right side of the aluminum pressing strip, a drying material is arranged at the bottom of the arc-shaped electrode tube, and a straight tube is arranged at the bottom of the drying material. The arc-shaped upper electrode tube of the radio frequency dryer has the characteristic of uniform lower electric field intensity of the arc-shaped upper electrode, and is good in drying effect consistency, short in improvement time, small in workload and low in improvement cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of radio frequency drying, specifically relates to a radio frequency drying machine arc upper electrode tube. BACKGROUND

[0002] In the work of radio frequency drying machine, the heated material is between the upper and lower electrodes, and the polar molecules are heated by the high-frequency electric field between the electrodes. The intensity of heating depends on the electric field strength between the upper and lower electrodes. Because there is impedance when the current conducts on the electrode, the electric field strength on the whole electrode will have the phenomenon of unevenness, and the electric field strength in the middle position is greater than that on both sides, thereby leading to the unevenness of the drying effect on both sides. Therefore, we need a new type of radio frequency drying machine arc upper electrode tube to solve the above problems and meet people's needs. SUMMARY

[0003] The utility model discloses a radio frequency drying machine arc upper electrode tube to solve the uneven drying and other problems.

[0004] To achieve the above object, the utility model provides the following technical scheme: a radio frequency drying machine arc upper electrode tube, comprising

[0005] The aluminum pressing strip is provided with an arc electrode tube on the right side, the arc electrode tube is provided with drying materials at the bottom, and the drying materials are provided with straight pipes at the bottom.

[0006] Preferably, the arc electrode tube is made of an aluminum pipe with an outer diameter of 25mm and an inner diameter of 22mm.

[0007] Preferably, the aluminum pressing strip is a 30x40 L4 aluminum strip.

[0008] Preferably, the arc electrode tube is provided with 600mm straight pipes on both sides, and the center of the middle section is arched by 28mm.

[0009] Preferably, the length of the straight pipe is 600mm.

[0010] Preferably, the center of the arc electrode tube is arched by 28mm.

[0011] The utility model has the technical effects and advantages that the radio frequency drying machine arc upper electrode tube has the characteristics of uniform electric field strength of arc upper electrode, good consistency of drying effect, short improvement time, less work, and low improvement cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the structural schematic diagram of the utility model;

[0013] Fig. 2 It is the installation structural schematic diagram of the utility model.

[0014] In the figure: 1 - aluminum compression strip, 2 - straight pipe, 3 - arc electrode pipe, 4 - dried material. DETAILED DESCRIPTION

[0015] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] The utility model provides a kind of arc-shaped upper electrode pipe of radio frequency drying machine as Figs. 1-2 As shown in a kind of arc-shaped upper electrode pipe of radio frequency drying machine, comprising

[0017] Aluminum compression strip 1, aluminum compression strip 1 right side is equipped with arc-shaped electrode pipe 3, arc-shaped electrode pipe 3 bottom is equipped with dried material 4, and dried material 4 bottom is equipped with straight pipe 2.

[0018] Specifically, arc-shaped electrode pipe 3 is made of aluminum pipe with outer diameter 25mm and inner diameter 22mm.

[0019] Specifically, aluminum compression strip 1 is 30x40 L4 aluminum strip.

[0020] Specifically, arc-shaped electrode pipe 3 both sides each leave 600mm straight pipe, and the center of middle section is arched by 28mm.

[0021] Specifically, the length of straight pipe 2 is 600mm.

[0022] Specifically, the center of middle section of arc-shaped electrode pipe 3 is arched by 28mm.

[0023] Working principle: the arc-shaped upper electrode pipe of radio frequency drying machine in the use process, is made of aluminum pipe with outer diameter 25mm and inner diameter 22mm, material is L4, and the round pipe is connected by 30X40 L4 aluminum strip on both sides. The whole upper electrode structure is composed of 63 aluminum pipes in parallel, and is connected and fixed by aluminum compression strip 1 on both ends, wherein the aluminum pipe in front and middle part is straight pipe 2, and the tail part is arc-shaped electrode pipe 3. The number of arc-shaped electrode pipe 3 can be adjusted according to actual drying effect, and the uniformity of drying can be adjusted by increasing or reducing the number of arc-shaped electrode pipe 3. The both ends of arc-shaped electrode pipe 3 each leave 600mm straight pipe, to ensure the electric field intensity on both sides, and the center of middle section is arched by 28mm, to make the electrode pipe distance and material 4 far away and weaken the middle electric field intensity, to ensure that the electric field intensity on both sides is consistent. In this way, the problem of uneven drying effect can be solved, and product quality can be improved.

[0024] It should be pointed out finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A radio frequency dryer arc-shaped upper electrode tube characterized by: Comprising The aluminum compression strip (1) is provided with an arc-shaped electrode tube (3) on the right side, the bottom of the arc-shaped electrode tube (3) is provided with a drying material (4), and the bottom of the drying material (4) is provided with a straight tube (2).

2. A radio frequency dryer curved upper electrode tube as claimed in claim 1, wherein: The arc-shaped electrode tube (3) is made of an aluminum tube with an outer diameter of 25 mm and an inner diameter of 22 mm.

3. A radio frequency dryer curved upper electrode tube as claimed in claim 1, wherein: The aluminum compression strip (1) is an L4 aluminum strip with a size of 30*40.

4. A radio frequency dryer curved upper electrode tube as claimed in claim 1, wherein: The arc-shaped electrode tube (3) is provided with a straight tube with a length of 600 mm on both sides, and the center of the middle section is arched by 28 mm.

5. A radio frequency dryer arc-shaped upper electrode tube as claimed in claim 1, wherein: The length of the straight tube (2) is 600 mm.

6. A radio frequency dryer arc-shaped upper electrode tube as claimed in claim 1, wherein: The center of the middle section of the arc-shaped electrode tube (3) is arched by 28 mm.

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