CN218993942U

CN218993942U - Heated air circulation drying device

Info

Publication number: CN218993942U
Application number: CN202223192611.XU
Authority: CN
Inventors: 杨亮亮; 李峰; 丰伟杰
Original assignee: Zhejiang Hengrun Decoration Material Co ltd
Current assignee: Zhejiang Hengrun Decoration Material Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-09
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a hot air circulation drying device, which relates to the technical field of drying devices and comprises a drying box body; a paper inlet and a paper outlet are formed in one side of the drying box body, and a reversing roller is arranged in the drying box body; the drying box body is connected with the exhaust connecting pipe, the exhaust connecting pipe is communicated with the air inlet connecting pipe, and the air inlet connecting pipe is communicated with the circulating fan; the circulating fan is communicated with the air heater, and the air heater is connected with the drying box body. When the hot air exhausted from the interior of the drying box body enters the interior of the exhaust connecting pipe, one third of the hot air is exhausted through the outer exhaust port, the rest two thirds of the hot air enters the air inlet connecting pipe, and the outside air enters the air inlet connecting pipe through the outer inlet to complement one third of the air gap, so that the effect of replacing part of the hot air is achieved, the high moisture content of the hot air is avoided, the wallpaper drying effect is influenced, the two thirds of the hot air is kept in a circulating state, and the heat loss is reduced.

Description

Heated air circulation drying device

Technical Field

The utility model belongs to the technical field of drying devices, and particularly relates to a hot air circulation drying device.

Background

The wallpaper has the characteristics of various colors, rich patterns, luxury, safety, environmental protection, convenient construction, proper price and the like which are incomparable with various other indoor decorative materials. In the production and processing of wallpaper, it is necessary to dry moisture contained in wallpaper using a drying device.

When the existing similar drying device for wallpaper is used, in order to avoid the influence of too high moisture content in hot air on the wallpaper drying effect, the drying is generally performed in an external circulation mode, the hot air is directly discharged, the heat loss is high, the heat is difficult to effectively utilize, and the energy consumption is high.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a hot air circulation drying device, which aims to solve the problems that when the existing drying device for wallpaper is used, the drying device is usually dried in an external circulation mode, the heat loss is high and the energy consumption is high in order to avoid the influence of the excessive moisture content in hot air.

The utility model discloses a purpose and an effect of a hot air circulation drying device, which are achieved by the following specific technical means:

a hot air circulation drying device comprises a drying box body; a paper inlet and a paper outlet are formed in one side of the drying box body, and a reversing roller is arranged in the drying box body; the drying box body is connected with the exhaust connecting pipe, the exhaust connecting pipe is communicated with the air inlet connecting pipe, and the air inlet connecting pipe is communicated with the circulating fan; the circulating fan is communicated with the air heater, and the air heater is connected with the drying box body.

Furthermore, the reversing rotary rollers are arranged in an up-down layered mode and are positioned in the drying box body, the reversing rotary rollers are rotationally connected with the drying box body, and the wallpaper is bent up and down and is contacted with the reversing rotary rollers in the drying box body.

Further, a hot air inlet is formed in one side of the drying box body and is communicated with the air heater through a pipeline, a hot air exhaust port is formed in the other side of the drying box body, and the hot air exhaust port is communicated with an exhaust connecting pipe.

Further, air guide side ports are respectively formed in two sides of the drying box body, air guide covers are respectively arranged on the outer walls of two sides of the drying box body, and the air guide covers are respectively communicated with the two air guide side ports.

Further, the inside of the exhaust connecting pipe is equally divided into three parts, and the outer side of the exhaust connecting pipe is provided with an outer exhaust port which is communicated with one part of the inside of the exhaust connecting pipe.

Furthermore, the inside of the air inlet connecting pipe is equally divided into three parts, the outside of the air inlet connecting pipe is provided with an external inlet, and the external inlet is communicated with one part of the inside of the air inlet connecting pipe.

The beneficial effects are that:

1. the arrangement of the reversing roller is beneficial to changing the passing direction of the wallpaper through the reversing roller, so that the wallpaper moves in the inside of the drying box body in a vertically bent shape, the passing distance of the wallpaper in the inside of the drying box body is prolonged, and the wallpaper drying effect is improved; and cooperate the setting of drying cabinet, through air guide side mouth and air guide cover mutually support, make the hot air be left and right sides crooked form circulation at the drying cabinet, extension hot air is at the drying cabinet circulation time, plays the synchronous stoving work of positive and negative two sides to the wall paper, ensures the wall paper stoving effect.

2. The arrangement of the exhaust connecting pipe and the air inlet connecting pipe is beneficial to discharging one third of hot air through the outer exhaust port when the hot air discharged from the inside of the drying box body enters the inside of the exhaust connecting pipe, the rest two thirds of hot air enters the air inlet connecting pipe, and the outside air enters the air inlet connecting pipe through the outer inlet to complement one third of air gaps, so that the effect of replacing part of hot air is achieved, the effect of drying wallpaper is avoided, the effect of drying wallpaper is influenced, the two thirds of hot air is kept in a circulating circulation state, the heat loss is reduced, and the energy is saved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic view of the overall axial side structure of a heated air circulation dryer of the present utility model;

FIG. 2 is a schematic diagram of the axial side structure of the drying box of the present utility model;

FIG. 3 is a schematic view of the internal cross-sectional structure of the drying cabinet of the present utility model;

FIG. 4 is a schematic illustration of the side structure of the venting connection tube shaft of the present utility model;

FIG. 5 is a schematic view of the side structure of the air intake manifold shaft of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a drying box body; 101. a hot gas inlet; 102. a hot gas exhaust port; 103. an air guide side port; 104. an air guide cover; 105. a paper inlet; 106. a paper outlet; 2. reversing rotating rollers; 3. an exhaust connecting pipe; 301. an outer discharge port; 4. an air inlet connecting pipe; 401. an outer inlet; 5. a circulating fan; 6. an air heater.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 5:

the utility model provides a hot air circulation drying device, which comprises a drying box body 1; a paper inlet 105 and a paper outlet 106 are formed in one side of the drying box body 1, and a reversing roller 2 is arranged in the drying box body 1; the reversing rotary rollers 2 are arranged in an up-down layered manner and are positioned in the drying box body 1, the reversing rotary rollers 2 are rotationally connected with the drying box body 1, wallpaper is in an up-down bending manner and is contacted with the reversing rotary rollers 2 in the drying box body 1, the passing direction of the wallpaper is changed through the reversing rotary rollers 2, the wallpaper moves in the drying box body 1 in an up-down bending manner, the passing distance of the wallpaper in the drying box body 1 is prolonged, and the wallpaper drying effect is improved; the drying box body 1 is connected with the exhaust connecting pipe 3, the exhaust connecting pipe 3 is communicated with the air inlet connecting pipe 4, and the air inlet connecting pipe 4 is communicated with the circulating fan 5; the circulating fan 5 is communicated with the air heater 6, and the air heater 6 is connected with the drying box body 1.

Wherein, drying cabinet 1 one side is equipped with steam import 101, steam import 101 is linked together with air heater 6 through the pipeline, drying cabinet 1 opposite side is equipped with steam exhaust port 102, steam exhaust port 102 is linked together with exhaust connecting pipe 3, air guide side mouth 103 has been seted up respectively to drying cabinet 1 both sides, be equipped with air guide cover 104 on the outer wall of drying cabinet 1 both sides respectively, air guide cover 104 is linked together with two air guide side mouths 103 respectively, through air guide side mouth 103 and air guide cover 104 mutually support, make the hot air be left and right sides crooked form circulation at drying cabinet 1, extension hot air is at drying cabinet 1 circulation time, play the positive and negative two sides synchronous stoving work of wall paper, ensure wall paper stoving effect.

Wherein, the inside average of exhaust connecting pipe 3 is divided into three parts, outer discharge port 301 has been seted up to the exhaust connecting pipe 3 outside, outer discharge port 301 is linked together with one part in the inside of exhaust connecting pipe 3, the inside average of inlet connecting pipe 4 is divided into three parts, outer import 401 has been seted up to the inside outside of inlet connecting pipe 4, outer import 401 is linked together with one part in the inside of inlet connecting pipe 4, when the inside hot air that discharges of drying cabinet 1 gets into the inside of exhaust connecting pipe 3, one third hot air is discharged through outer discharge port 301, remaining two third hot air gets into in the inlet connecting pipe 4, outside air gets into in the inlet connecting pipe 4 through outer import 401, make up one third air breach, play the hot air effect of replacement part, avoid hot air moisture content higher, influence the wall paper stoving effect, make two third hot air keep circulating circulation state, reduce the heat loss, the energy saving.

Specific use and action of the embodiment:

when the wall paper drying device is used, wall paper enters the drying box body 1 through the paper inlet 105, the passing direction of the wall paper is changed through the reversing roller 2, the wall paper moves in the drying box body 1 in an up-and-down bending mode, the passing distance of the wall paper in the drying box body 1 is prolonged, and the wall paper drying effect is improved; the circulating fan 5 and the air heater 6 are started, hot air enters the drying box body 1 through the hot air inlet 101, and the hot air flows in a left-right bending shape in the drying box body 1 through the mutual matching of the air guide side opening 103 and the air guide cover 104, so that the circulation time of the hot air in the drying box body 1 is prolonged, the synchronous drying work of the front side and the back side of the wallpaper is achieved, and the wallpaper drying effect is guaranteed; when the hot air exhausted from the inside of the drying box body 1 enters the exhaust connecting pipe 3, one third of the hot air is exhausted through the outer exhaust port 301, the rest two thirds of the hot air enters the air inlet connecting pipe 4, and the outside air enters the air inlet connecting pipe 4 through the outer inlet 401 to complement one third of the air gap, so that the effect of replacing part of the hot air is achieved, the high moisture content of the hot air is avoided, the wallpaper drying effect is affected, two thirds of the hot air is kept in a circulating state, the heat loss is reduced, and the energy is saved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a hot air circulation drying device which characterized in that: comprises a drying box body (1); one side of the drying box body (1) is provided with a paper inlet (105) and a paper outlet (106), and a reversing roller (2) is arranged in the drying box body (1); the drying box body (1) is connected with the exhaust connecting pipe (3), the exhaust connecting pipe (3) is communicated with the air inlet connecting pipe (4), and the air inlet connecting pipe (4) is communicated with the circulating fan (5); the circulating fan (5) is communicated with the air heater (6), and the air heater (6) is connected with the drying box body (1).

2. A heated air circulation drying apparatus as claimed in claim 1, wherein: the reversing rotary rollers (2) are arranged in an up-down layered mode and are positioned in the drying box body (1), the reversing rotary rollers (2) are rotationally connected with the drying box body (1), and wallpaper is in an up-down bending mode and is contacted with the reversing rotary rollers (2) in the drying box body (1).

3. A heated air circulation drying apparatus as claimed in claim 1, wherein: one side of the drying box body (1) is provided with a hot air inlet (101), the hot air inlet (101) is communicated with the air heater (6) through a pipeline, the other side of the drying box body (1) is provided with a hot air outlet (102), and the hot air outlet (102) is communicated with the exhaust connecting pipe (3).

4. A heated air circulation drying apparatus as claimed in claim 1, wherein: air guide side ports (103) are respectively formed in two sides of the drying box body (1), air guide covers (104) are respectively arranged on the outer walls of two sides of the drying box body (1), and the air guide covers (104) are respectively communicated with the two air guide side ports (103).

5. A heated air circulation drying apparatus as claimed in claim 1, wherein: the inside of the exhaust connecting pipe (3) is equally divided into three parts, an outer exhaust port (301) is formed in the outer side of the exhaust connecting pipe (3), and the outer exhaust port (301) is communicated with one part of the inside of the exhaust connecting pipe (3).

6. A heated air circulation drying apparatus as claimed in claim 1, wherein: the inside of the air inlet connecting pipe (4) is equally divided into three parts, an outer inlet (401) is formed in the outer side of the air inlet connecting pipe (4), and the outer inlet (401) is communicated with one part inside the air inlet connecting pipe (4).