CN114919283A

CN114919283A - Hot air internal circulation system of oven

Info

Publication number: CN114919283A
Application number: CN202210618443.1A
Authority: CN
Inventors: 刘光浩; 柳志国; 杨善伦; 李冯顺; 钟勇明; 宋光辉
Original assignee: Huabo Video Zhuhai Technology Co ltd
Current assignee: Huabo Video Zhuhai Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-08-19

Abstract

The invention discloses an oven hot air internal circulation system, which comprises an oven body, an air pipe, a heating device and a fan, wherein a transmission belt is arranged in the oven body, and the oven hot air internal circulation system is characterized in that: be equipped with in the furnace body and purify the groove, be equipped with a plurality of wind holes on the transmission band, purify the groove and be located the transmission band below and purify the groove and be equipped with the purification layer that is used for adsorbing the printing ink granule, the purification tank bottom is equipped with the purification export, tuber pipe one end communicates with each other with the furnace body, device and the fan that generates heat set up in the tuber pipe. The two ends of the air pipe are communicated with the furnace body and adopt hot air circulated by the purification layer, so that the internal circulation of the hot air is realized, the utilization rate of heat energy is greatly improved, the energy consumption of the baking furnace is reduced, and the production cost of enterprises is reduced.

Description

Hot air internal circulation system of oven

Technical Field

The invention relates to glass baking equipment, in particular to a hot air internal circulation system of an oven.

Background

The glass plate is usually printed with some patterns or characters or some protective layers by ink according to needs, and the printed glass plate needs to be heated and dried by hot air through an oven. However, the hot air system of the previous baking oven is open, namely, the fan blows in hot air heated by the heating device to enter the oven body, the hot air heated and baked by the glass is exhausted from the exhaust port, and the exhausted hot air can take away a large amount of heat energy and cannot be utilized, so that the energy consumption of the baking oven is high, the heat energy utilization rate is low, and the enterprise cost is greatly increased.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides an energy-saving oven hot air internal circulation system.

The technical scheme adopted by the invention for solving the technical problems is as follows:

oven hot-blast inner circulating system, including furnace body, tuber pipe, generate heat device and fan, be equipped with the transmission band in the furnace body, its characterized in that: be equipped with in the furnace body and purify the groove, be equipped with a plurality of wind holes on the transmission band, purify the groove and be located the transmission band below and purify the groove and be equipped with the purification layer that is used for adsorbing the printing ink granule, the purification tank bottom is equipped with and purifies the export, tuber pipe one end communicates with each other with the furnace body, device and the fan that generates heat sets up in the tuber pipe.

The bottom of the purification tank is in an inverted cone shape.

The top of the furnace body is fixed with a motor, and an output shaft of the motor is connected with a wind wheel.

The wind wheel comprises a wheel cover and fan blades which are annularly arranged on the side face of the wheel cover.

The wheel cover is provided with a connecting cylinder, and the output shaft is located in the connecting cylinder and fixed through screws.

The transmission band below is equipped with the backup pad, be equipped with a plurality of through-holes in the backup pad.

Purify the backup pad that is equipped with material changing mouth and two-phase relative material changing mouth setting on the lateral wall of groove, be equipped with the spout in the backup pad, purify layer one side card in the spout.

The material changing port is provided with a cover plate for sealing.

The purification layer is an activated carbon layer.

The invention has the beneficial effects that: the two ends of the air pipe are communicated with the furnace body and adopt hot air circulated by the purification layer, so that the internal circulation of the hot air is realized, the utilization rate of heat energy is greatly improved, the energy consumption of the baking furnace is reduced, and the production cost of enterprises is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a structural view of the entire oven;

FIG. 3 is an internal structural view of a single segment of the furnace body;

FIG. 4 is a view showing a partial structure of a purge tank.

Detailed Description

Advantages and features of the present disclosure and methods of practicing the same will be clarified by the following embodiments described with reference to the accompanying drawings. This disclosure may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the present disclosure is to be limited only by the scope of the claims.

The shapes, sizes, proportions, angles, and numbers disclosed in the drawings for describing embodiments of the present disclosure are merely examples, and thus the present disclosure is not limited to the details shown. Like reference numerals refer to like elements throughout the specification. In the following description, when a detailed description of a related known function or configuration is determined to unnecessarily obscure the focus of the present disclosure, the detailed description will be omitted. In the case of using "including", "having", and "including" described in this specification, other components may be added unless "only" is used. Unless indicated to the contrary, singular terms may include the plural.

In explaining the elements, although not explicitly described, the elements are understood to include error ranges.

In describing positional relationships, for example, when positional relationships are described as "on … …", "above … …", "below … …", and "adjacent to … …", one or more portions may be disposed between two other portions unless "immediately" or "directly" is used.

In describing the temporal relationship, for example, when the temporal order is described as "after … …", "subsequently", "next", and "before … …", the case of discontinuity may be included unless "just" or "directly" is used.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

As will be well understood by those skilled in the art, the features of the different embodiments of the present disclosure may be partially or fully coupled or combined with each other and may cooperate with each other and be technically driven in various ways. Embodiments of the present disclosure may be performed independently of each other, or may be performed together in an interdependent relationship.

Referring to fig. 1 to 3, the present invention discloses an oven hot air internal circulation system, comprising a furnace body 1, an air pipe 2, a heating device (not shown) and a fan 3, wherein the furnace body 1 in the present application is formed by sectional combination, each section comprises the air pipe 2, the heating device and the fan 3, the heating device is a heating wire mainly adopted by the existing structure, so the specific structure and the installation mode of the heating device are not detailed, the manufacturing is convenient, a transmission belt 4 penetrates through the whole furnace body 1, a glass sheet is placed on the transmission belt 4, a purification tank 5 is arranged in the furnace body 1, a plurality of air holes are arranged on the transmission belt 4, the purification tank 5 is positioned below the transmission belt 4, a purification layer 6 for absorbing ink particles is arranged on the purification tank 5, a purification outlet 7 is arranged at the bottom of the purification tank 5, one end of the air pipe 2 is communicated with the furnace body 1, the heating device and the fan 3 are arranged in the air pipe 2, therefore, the fan 3 extracts the hot air after heating the glass sheets in the furnace body 1, the hot air is required to be purified and heated for temperature compensation before extraction, the heating for temperature compensation can be performed after extraction, the extracted hot air is circulated back to the furnace body 1 to avoid heat loss, and the air pipe 2 is also made of heat insulation materials. The purification layer 6 is preferably an activated carbon layer, and has a good adsorption effect.

As shown in the figure, the bottom of the purifying tank 5 is in an inverted cone shape, so that the air guiding effect is good, the top of the furnace body 1 is fixedly provided with a motor 8, an output shaft of the motor 8 is connected with a wind wheel 9, and the temperature inside the furnace body 1 can be uniform through stirring of the wind wheel 9; as a further structure, the wind wheel 9 comprises a wheel cover and fan blades which are annularly arranged on the side face of the wheel cover, a connecting cylinder is arranged on the wheel cover, the output shaft is located in the connecting cylinder and fixed through screws, the structure is good in air flow disturbance effect, and the installation is simple.

As shown in the figure, a support plate (not shown) is arranged below the transmission belt 4, and a plurality of through holes are formed in the support plate, so that the transmission belt 4 is very flexible, and the support plate is required and is fixedly arranged in the furnace body 1.

As shown in fig. 4, the side wall of the purification tank 5 is provided with a material changing port and two support plates 10 arranged opposite to the material changing port, the support plates 10 are provided with chutes 11, one side of the purification layer 6 is clamped in the chute 11, and the purification layer 6 needs to be frequently replaced, so that the purification layer 6 can be conveniently drawn out from the material changing port for replacement through the above structure, and the material changing port is provided with a cover plate 12 for sealing.

The above detailed description is provided for the hot air internal circulation system of the oven according to the embodiment of the present invention, and the principle and the implementation manner of the present invention are explained by applying specific examples, and the above description of the embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. Oven hot-blast inner circulating system, including furnace body, tuber pipe, generate heat device and fan, be equipped with the transmission band in the furnace body, its characterized in that: be equipped with in the furnace body and purify the groove, be equipped with a plurality of wind holes on the transmission band, purify the groove and be located the transmission band below and purify the groove and be equipped with the purification layer that is used for adsorbing the printing ink granule, the purification tank bottom is equipped with the purification export, tuber pipe one end communicates with each other with the furnace body, device and the fan that generates heat set up in the tuber pipe, the bottom that purifies the groove is the back taper, the top of furnace body is fixed with the motor, be connected with the wind wheel on the output shaft of motor.

2. The hot air internal circulation system of the oven as claimed in claim 1, wherein: the wind wheel comprises a wheel cover and fan blades which are annularly arranged on the side face of the wheel cover.

3. The hot air internal circulation system of the oven of claim 1, wherein: the wheel cover is provided with a connecting cylinder, and the output shaft is located in the connecting cylinder and fixed through screws.

4. The hot air internal circulation system of an oven of claim 1, wherein: the transmission band below is equipped with the backup pad, be equipped with a plurality of through-holes in the backup pad.

5. The hot air internal circulation system of the oven of claim 1, wherein: purify the backup pad that is equipped with material changing mouth and two-phase relative material changing mouth setting on the lateral wall of groove, be equipped with the spout in the backup pad, purify layer one side card in the spout.

6. The hot air internal circulation system of the oven of claim 1, wherein: and the material changing port is provided with a cover plate for sealing.

7. The hot air internal circulation system of an oven of claim 1, wherein: the purification layer is an activated carbon layer.