CN220269853U - High-temperature hot air circulation oven - Google Patents

Abstract

The utility model discloses a high-temperature hot air circulating oven which comprises a box body, a heating chamber and an explosion-proof circulating fan, wherein an inner container is arranged in the box body, a convection layer communicated with the inner container is arranged between the inner container and the wall of the box body, a storage rack is arranged in the inner container, a moisture discharging port communicated with the inner container is arranged at the top of the box body, an air inlet communicated with the heating chamber is arranged at the top of the box body, an explosion-proof heating pipe is arranged in the heating chamber, the heating chamber is communicated with the convection layer, and the air inlet end of the explosion-proof circulating fan is communicated with the air inlet.

Description

High-temperature hot air circulation oven

Technical Field

The utility model relates to the technical field of drying equipment, in particular to a high-temperature hot air circulating oven.

Background

The hot air circulation oven is a drying device widely applied to industrial production, and has the main function of evaporating redundant water from materials with higher humidity under the action of high-temperature and high-speed hot air, so as to achieve the drying effect. The main operating principle of the hot air circulation oven is that air is heated to a set temperature through a heater, then hot air is sent into the oven through a fan, the surface of a material is subjected to the action of hot air, so that moisture is evaporated, and finally moist air is discharged out of the oven.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned and/or problems occurring in the use of high-temperature hot-air circulation ovens.

Therefore, the utility model aims to provide the high-temperature hot air circulating oven, hot air heated by the heating chamber is blown into the inner container through the convection layer by the circulating fan, materials placed on the storage rack are dried, evaporated water vapor is discharged through the moisture discharging port, the air is prevented from entering through the air filter, the air is prevented from being polluted by the communicated dust together when entering, the air is heated through the explosion-proof heating pipe, the evaporated water vapor is prevented from dripping on the explosion-proof heating pipe when being arranged at the top of the box body, and the safety is high.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a high temperature hot air circulation oven, comprising:

the box body is internally provided with an inner container, a convection layer communicated with the inner container is arranged between the inner container and the box wall of the box body, a storage rack is arranged in the inner container, the top of the box body is provided with a moisture discharging port communicated with the inner container, and the top of the box body is provided with an air inlet communicated with the heating chamber;

the heating chamber is internally provided with an explosion-proof heating pipe and is communicated with the troposphere;

and the air inlet end of the explosion-proof circulating fan is communicated with the air inlet.

As a preferable scheme of the high-temperature hot air circulating oven, the side wall of the oven body is provided with the sealing door, and the sealing door is movably connected with the side wall of the oven body through a hinge.

As a preferable scheme of the high-temperature hot air circulating oven, the side wall of the oven body is provided with an explosion-proof control box, and the explosion-proof control box is connected with a temperature sensor positioned inside the liner through a wire.

As a preferable scheme of the high-temperature hot air circulating oven, the inside of the wall of the oven body is filled with the heat insulation layer, and the heat insulation layer is made of heat insulation foam plates.

As a preferable scheme of the high-temperature hot air circulating oven, the air inlet is communicated with an air filter.

Compared with the prior art, the utility model has the following beneficial effects: this kind of high temperature hot air circulation oven blows the inner bag through the troposphere with the hot-blast of heating chamber heating through circulating fan, dries the material of putting on the supporter, discharges the steam that evaporates through the wet mouth of arranging, when can preventing that the air from entering through air cleaner's setting, the intercommunication dust is together got into, causes the material pollution, heats the air through explosion-proof heating pipe, at the setting at box top, can prevent that the steam of evaporation from dripping on explosion-proof heating pipe, the security is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of the overall structure of a high-temperature hot air circulating oven according to the present utility model;

fig. 2 is a schematic diagram of the internal part of a high-temperature hot-air circulation oven according to the present utility model.

100. A case; 101. a heat preservation layer; 102. a troposphere; 103. an inner container; 104. a commodity shelf; 110. sealing the door; 120. an air inlet; 121. an air filter; 130. a moisture removal port; 140. an explosion-proof control box; 200. a heating chamber; 300. an explosion-proof circulating fan.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a high-temperature hot air circulating oven, which is characterized in that hot air heated by a heating chamber is blown into an inner container through a convection layer by a circulating fan, materials placed on a storage rack are dried, evaporated water vapor is discharged through a moisture discharge port, and the air filter is arranged, so that when air enters, the air is prevented from entering together with dust, the materials are polluted, the air is heated by an explosion-proof heating pipe, and the evaporated water vapor is prevented from dripping on the explosion-proof heating pipe due to the arrangement of the top of the box body, so that the safety is high.

Fig. 1-2 are schematic structural views of an embodiment of a high-temperature hot-air circulation oven according to the present utility model, referring to fig. 1-2, a main body portion of the high-temperature hot-air circulation oven includes a case 100, a heating chamber 200, and an explosion-proof circulation fan 300.

The box body 100 blows hot air heated by the heating chamber 200 into the inner container 103 through the convection layer 102 by the circulating fan, dries materials placed on the storage rack 104, discharges evaporated water vapor through the moisture discharge port 130, can prevent the materials from being polluted by the communicated dust when the air enters through the arrangement of the air filter 121, specifically, the inner container 103 is arranged in the box body 100, the convection layer 102 communicated with the inner container 103 is arranged between the inner container 103 and the box wall of the box body 100, the storage rack 104 is arranged in the inner container 103, the moisture discharge port 130 communicated with the inner container 103 is arranged at the top of the box body 100, the air inlet 120 communicated with the heating chamber 200 is arranged at the top of the box body 100, in the embodiment, the sealing door 110 is movably connected with the side wall of the box body 100 through a hinge, the explosion-proof control box 140 is connected with the temperature sensor positioned in the inner container 103 through a wire, the inner container 100 is provided with the foam filter 101, and the air inlet 101 is communicated with the air insulation board 121;

the heating chamber 200 heats air through the explosion-proof heating pipe, and the arrangement at the top of the box body 100 can prevent evaporated water vapor from dripping on the explosion-proof heating pipe, so that the safety is high, in particular, the explosion-proof heating pipe is arranged in the heating chamber 200, and the heating chamber 200 is communicated with the troposphere 102;

the explosion-proof circulating fan 300 is used for blowing air into the heating chamber 200, and specifically, an air inlet end of the explosion-proof circulating fan 300 is communicated with the air inlet 120.

Referring to fig. 1-2, a high-temperature hot air circulation oven according to this embodiment is specifically used as follows, hot air heated by a heating chamber 200 is blown into an inner container 103 through a convection layer 102 by a circulation fan, materials placed on a storage rack 104 are dried, evaporated water vapor is discharged through a moisture discharging port 130, when air is prevented from entering through the arrangement of an air filter 121, communication dust enters together, material pollution is caused, the air is heated by an explosion-proof heating pipe, the evaporated water vapor is prevented from dripping on the explosion-proof heating pipe through the arrangement of the top of the box 100, and the safety is high.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. A high temperature hot air circulation oven comprising:

the box body (100), the inside of box body (100) is provided with inner bag (103), be provided with between the wall of inner bag (103) and box body (100) with inner bag (103) intercommunication troposphere (102), the inside of inner bag (103) is provided with supporter (104), the top of box body (100) is provided with moisture removal mouth (130) with inner bag (103) intercommunication, the top of box body (100) is provided with air inlet (120) with heating chamber (200) intercommunication;

a heating chamber (200), wherein an explosion-proof heating pipe is arranged in the heating chamber (200), and the heating chamber (200) is communicated with the troposphere (102);

and the air inlet end of the explosion-proof circulating fan (300) is communicated with the air inlet (120).

2. A hot-air circulation oven according to claim 1, characterized in that the side wall of the box (100) is provided with a sealing door (110), the sealing door (110) being movably connected with the side wall of the box (100) by means of a hinge.

3. The high-temperature hot air circulating oven according to claim 2, wherein an explosion-proof control box (140) is arranged on the side wall of the box body (100), and the explosion-proof control box (140) is connected with a temperature sensor positioned inside the liner (103) through a wire.

4. A hot-air circulation oven according to claim 3, characterized in that the interior of the wall of the box (100) is filled with a heat-insulating layer (101), and the heat-insulating layer (101) is made of heat-insulating foam board.

5. A hot-air circulation oven according to claim 4, characterized in that the air inlet (120) is connected with an air filter (121).