CN216668134U - Drying box - Google Patents

Abstract

The utility model discloses a drying box which comprises a box body and a high-temperature container. The box body is provided with a top cover which can be opened and closed, and the top cover comprises a drying layer; the high-temperature container is used for containing welding powder and is arranged in the box body. The high-temperature container is placed in the box body, the top cover of the box body is provided with the drying layer, so that water vapor in the box body can be absorbed, the box body can prevent the water vapor outside the box body from entering the box body to be contacted with the high-temperature container, the high-temperature container can be kept dry, and the surface of the high-temperature container is dry and has no water vapor, so that the heat loss can be reduced by performing self-propagating welding; meanwhile, sundries can be prevented from falling into the high-temperature container, and the high-temperature container is protected from being polluted; the structure is simple, the practicability is strong, and the popularization is easy.

Description

Drying box

Technical Field

The utility model belongs to the technical field of welding, and particularly relates to a drying box.

Background

The self-propagating welding is a process for realizing automatic welding through exothermic reaction, and has the advantages of simple operation, high temperature rise and fall speed, less impurities, good welding effect and low cost. Self-propagating welding can realize on-line welding of aluminum buses used for aluminum electrolysis, but in southern areas of China, rainwater is abundant, climate is humid, and humidity of a sea-facing city is high, so that humid water vapor can be attached to the inner wall of a crucible for containing welding powder, and the humid water vapor can absorb heat generated by welding in the welding process; moreover, the aluminum electrolysis workshop has many devices, impurities can easily fall into the crucible in the production process, and the impurities with large weight fall into the crucible to cause the cracking of a high-temperature container, so that the aluminum electrolysis workshop cannot be used.

Disclosure of Invention

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the drying box, which can prevent water vapor outside the box body from entering the box body and contacting with a high-temperature container, and reduce the loss of welding heat; meanwhile, the sundries can be prevented from falling into the high-temperature container, and the high-temperature container is protected from being polluted.

The technical scheme of the utility model is as follows:

the present invention provides a drying box, comprising:

the box body is provided with a top cover which can be opened and closed, and the top cover comprises a drying layer;

and the high-temperature container is used for containing welding powder and is arranged in the box body.

Further, the top cover comprises a protective layer arranged on the outer surface of the drying layer.

Further, the top cover also comprises a supporting net, and the supporting net, the drying layer and the protective layer are sequentially arranged from inside to outside.

Furthermore, a tray for supporting the high-temperature container is arranged in the box body.

Further, a plurality of trays are arranged in the box body.

Furthermore, a through hole for flowing out the welding liquid is formed in the bottom of the high-temperature container, and a blocking piece which can be melted by the welding liquid is arranged in the through hole of the high-temperature container.

Further, the inner diameter of the high temperature container is 0.6 +/-0.2 m.

Furthermore, the cavity wall of the high-temperature container comprises a heat insulation layer and a working layer which are sequentially arranged from outside to inside.

Furthermore, a resistance wire is embedded between the heat-insulating layer and the working layer.

Further, the total power of the resistance wire is 2000-3500 w.

The beneficial effects of the utility model at least comprise:

the utility model provides a drying box which comprises a box body and a high-temperature container. The box body is provided with a top cover capable of being opened and closed, and the top cover comprises a drying layer; the high-temperature container is used for containing welding powder and is arranged in the box body. The high-temperature container is placed in the box body, the top cover of the box body is provided with the drying layer, so that water vapor in the box body can be absorbed, the box body can prevent the water vapor outside the box body from entering the box body to be contacted with the high-temperature container, the high-temperature container can be kept dry, and the surface of the high-temperature container is dry and has no water vapor, so that the heat loss can be reduced by performing self-propagating welding; meanwhile, sundries can be prevented from falling into the high-temperature container, the high-temperature container is protected from being polluted, and cracking is avoided; the structure is simple, the practicability is strong, and the popularization is easy.

Drawings

Fig. 1 is a schematic structural view of a drying box according to this embodiment.

Description of reference numerals: 1-box body, 11-top cover, 111-drying layer, 112-protective layer, 113-supporting net, 2-high temperature container, 21-through hole, 22-baffle, 3-tray and 31-bearing hole.

Detailed Description

In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.

Fig. 1 is a schematic structural view of a drying oven according to the present embodiment, and in conjunction with fig. 1, the present invention provides a drying oven including an oven body 1 and a high temperature container 2.

Wherein, the box body 1 is provided with a top cover 11 which can be opened and closed, and the top cover 11 comprises a drying layer 111; the high-temperature container 2 is used for containing welding powder, and the high-temperature container 2 is arranged in the box body 1.

The high-temperature container 2 is placed in the box body 1, the top cover 11 of the box body 1 is provided with the drying layer 111, so that water vapor in the box body 1 can be absorbed, the box body 1 can prevent the water vapor outside the box body 1 from entering the box body 1 to be contacted with the high-temperature container 2, and the high-temperature container 2 can be kept dry; meanwhile, sundries can be prevented from falling into the high-temperature container 2, the high-temperature container 2 is protected from being polluted, and cracking is avoided; the structure is simple, the practicability is strong, and the popularization is easy.

The desiccant layer 111 may be made of a desiccant such as calcium sulfate, and the choice of the desiccant is not limited herein. The top cover 11 may be directly attached to the side wall of the box 1, or the top cover 11 may be hinged to the side wall of the box 1, which is not limited herein. The shape of the box body 1 may be a rectangular parallelepiped or a cylinder, and the specific shape may be flexibly selected according to the needs, and is not limited herein. The high temperature container 2 may be a graphite crucible or a container made of other refractory materials, and is not limited thereto.

Further, in the present embodiment, referring to fig. 1, the top cover 11 includes a protective layer 112 disposed on an outer surface of the drying layer 111, and the protective layer 112 may be made of a steel plate.

Further, in this embodiment, with reference to fig. 1, the top cover 11 may further include a support mesh 113, and the support mesh 113, the drying layer 111, and the protective layer 112 are sequentially disposed in order from the inside. The supporting mesh 113 can support the drying layer 111 made of desiccant, and the mesh design can sufficiently absorb moisture in the box body 1 while supporting the drying layer 111. The density of the supporting net 113 can be flexibly selected, and is not limited herein; the supporting mesh 113 may be made of fiber or steel, and is not limited thereto.

Further, in this embodiment, with reference to fig. 1, a tray 3 for supporting the high-temperature container 2 is provided in the box 1, the tray 3 is provided with a supporting hole 31 which is matched with the bottom of the high-temperature container 2, and the bottom of the high-temperature container 2 is embedded in the supporting hole 31 of the tray 3, so that the high-temperature container 2 can be stably placed and prevented from being toppled. The tray 3 may be provided in a cylindrical shape or a rectangular parallelepiped shape, and is not limited herein; the support hole 31 of the tray 3 may be provided as the through hole 21, or may be a non-through hole 21, and is not limited thereto.

Further, in this embodiment, in combination with fig. 1, a plurality of trays 3, for example, 2, 3, or other numbers, may be disposed in the box 1, and are not limited herein.

Further, referring to fig. 1, in the present embodiment, a through hole 21 for flowing out the welding liquid is provided at the bottom of the high temperature container 2, a blocking piece 22 which can be melted by the welding liquid is provided in the through hole 21 of the high temperature container 2, when the self-propagating welding is performed, the flux in the high temperature container 2 is melted, and the blocking piece 22 is melted by the melted welding liquid, so that the welding liquid flows out from the through hole 21 of the high temperature container 2 to the welding seam for welding.

Further, in the present embodiment, the inner diameter of the high temperature container 2 may be 0.6 ± 0.2 m.

Furthermore, in this embodiment, the chamber wall of high temperature container 2 includes heat preservation and the working layer that sets gradually by outer to interior, and high temperature container 2's working layer can adopt graphite preparation, and the heat preservation can adopt insulation material parcel outside the working layer, avoids welding overcharge to produce a large amount of calorific loss.

Furthermore, in this embodiment, can inlay between heat preservation and the working layer and be equipped with the resistance wire for heat the welding liquid, avoid excessive cooling, influence welding effect.

Further, in the present embodiment, the total power of the resistance wire may be 2000-.

In addition, in order to improve the drying effect, in the present embodiment, the side wall and the bottom of the box body 1 may also be provided with the drying layer 111, and the embodiment is not limited herein.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A drying cabinet, characterized in that the drying cabinet comprises:

the box body is provided with a top cover which can be opened and closed, and the top cover comprises a drying layer;

and the high-temperature container is used for containing welding powder and is arranged in the box body.

2. The cabinet of claim 1, wherein the top cover includes a protective layer disposed on an outer surface of the cabinet.

3. The drying cabinet of claim 2, wherein the top cover further comprises a support net, and the support net, the drying layer and the protective layer are arranged in this order from the inside out.

4. The drying cabinet as claimed in claim 1, wherein a tray for supporting the high temperature container is provided in the cabinet, the tray has a supporting hole matching with the bottom of the high temperature container, and the bottom of the high temperature container is embedded in the supporting hole of the tray.

5. A drying cabinet according to claim 4, in which a plurality of the trays are provided within the cabinet.

6. The drying oven according to any one of claims 1 to 5, wherein the bottom of the high temperature container is provided with a through hole for flowing out the soldering liquid, and a baffle plate which can be melted by the soldering liquid is arranged in the through hole of the high temperature container.

7. A drying cabinet according to claim 6, characterized in that the inside diameter of the high temperature vessel is 0.6 ± 0.2 m.

8. The drying oven according to claim 6, wherein the wall of the high-temperature container comprises an insulating layer and a working layer which are arranged from outside to inside in sequence.

9. The drying cabinet as claimed in claim 8, wherein a resistance wire is embedded between the insulating layer and the working layer.

10. The drying cabinet as claimed in claim 9, wherein the total power of the resistance wire is 2000-3500 w.

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