CN217520274U

CN217520274U - Scrap steel preheating and air cooling tank body device

Info

Publication number: CN217520274U
Application number: CN202221474675.6U
Authority: CN
Inventors: 刘云凯; 李巧丽; 李荆生
Original assignee: Henan Winner Vibrating Equipment Co Ltd
Current assignee: Henan Winner Vibrating Equipment Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-30
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a scrap steel preheating air-cooling groove body device, which comprises an inner layer steel plate and an outer layer bending plate; the inner layer steel plate is a flat steel plate, and the outer layer bending plate is arranged below the inner layer steel plate; the outer layer bending plate is of a U-shaped structure, one end of an upper opening is fixedly connected with the inner layer steel plate, and a hollow part inside the inner layer bending plate is an air cooling channel. The utility model discloses a technique of bending the outer layer steel sheet of cell body at the forced air cooling cell body replaces original polylith steel sheet and breaks mouthful welded technique. In the butt joint process, the steel plates do not need to be broken, and the broken openings of the steel plates do not need to be welded after being butted and arranged deliberately, so that the time and the labor are saved. Meanwhile, the problem of equipment welding stress concentration can be reduced.

Description

Scrap steel preheating air-cooling groove body device

Technical Field

The utility model relates to a technical field is carried to the material, especially relates to a steel scrap preheats forced air cooling cell body device.

Background

The electromagnetic direct-injection heat exchange system mainly comprises an air-cooled heat exchange tank body, a heat preservation furnace body, a combustion system, a smoke exhaust and waste heat recovery system, an electric control system and the like, and the operation principle of the electromagnetic direct-injection heat exchange system is mainly that a tail vibration exciter drives the whole tank body to perform forward and backward movement of slow advance and fast retreat so as to realize feeding transportation. The scrap steel heating conveyor is an air cooling groove body, the groove body is manufactured in a segmented mode, an air cooling channel is designed on each section of the groove body, the air cooling channel is manufactured by a heat-resistant stainless steel plate, the temperature of the inside of the groove body is reduced, high-temperature gas is brought out of the inside of the groove body, the overall temperature of the groove body is reduced, the deformation amount of the groove due to high temperature is reduced, then combustion-supporting air passes through the heat exchange of the groove body, preheated hot air enters a burner to participate in combustion, and the groove body is easy to deform due to the fact that the groove body is baked at high temperature for a long time, and normal transportation of materials is affected.

At present, the air-cooled groove body structure of an electromagnetic direct injection heat exchange system is generally double-layer, the inner layer of the groove body is directly contacted with a heating material, and the interlayer of the inner layer and the outer layer is a ventilation layer. The outer steel plate is used for reinforcing the inner steel plate.

The air-cooled heat exchange groove body structure of the existing electromagnetic direct-injection heat exchange system is generally of a double-layer structure, an interlayer is a ventilation layer, and an outer layer steel plate structure is formed by welding a plurality of steel plates together after a break is formed.

The groove body is easy to warp and deform due to the fact that the groove body is baked at high temperature for a long time in the connection mode, the outer reinforcing layer is mostly manufactured through a steel plate break opening welding process, time and labor are wasted, in addition, the problem of stress concentration is inevitably generated during welding, when the groove body warps and deforms, the groove body cracks at a welding position, and the service life of the groove body is influenced.

SUMMERY OF THE UTILITY MODEL

For overcoming the above-mentioned technical problem that prior art exists, the utility model provides a steel scrap preheats forced air cooling cell body device.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a scrap steel preheats air-cooled cell body device, includes:

an inner layer steel plate 1 and an outer layer bending plate 2; wherein the content of the first and second substances,

the inner layer steel plate 1 is a flat steel plate, and the outer layer bending plate 2 is arranged below the inner layer steel plate;

the outer layer bending plate 2 is of a U-shaped structure, one end of an upper opening is fixedly connected with the inner layer steel plate 1, and a hollow part inside the inner layer bending plate is an air cooling channel.

The U-shaped structure of the outer layer bending plate 2 is obtained by bending a straight steel plate.

The angle between the vertical part and the horizontal part of the U-shaped structure of the outer layer bending plate 2 is 90 degrees.

And the outer bending plates 2 are tiled below the inner steel plate 1 and used for supporting and reinforcing the inner steel plate 1.

And the tiling directions of the outer layer bending plates 2 are the same.

And the outer layer bending plates 2 are closely arranged.

The outer bending plates 2 are not closely arranged, and a cover plate 3 is fixedly connected below a gap between every two adjacent outer bending plates 2.

And a gap between every two adjacent outer-layer bending plates 2 is an air cooling channel.

The inner steel plate 1 and the outer bending plate 2 are fixedly connected in a welding mode.

The inner layer steel plate 1 and the outer layer bending plate 2 are made of stainless steel.

The utility model has the advantages that:

the utility model discloses in each embodiment, replace original polylith steel sheet through the technology of bending the cell body outer steel sheet at the forced air cooling cell body and break a mouthful welded technology. In the butt joint process, the steel plates do not need to be broken, and the broken openings of the steel plates do not need to be welded after being butted and arranged deliberately, so that the time and the labor are saved. Meanwhile, the problem of stress concentration of equipment welding can be reduced.

The utility model discloses in each embodiment, do the improvement optimization at the air-cooled groove structure of electromagnetism direct injection heat exchange technology equipment, replace original polylith steel sheet with the outer technology of bending through the steel sheet of cell body and break mouthful welded technology, labour saving and time saving, the structure is reliable moreover, extension cell body life.

The utility model discloses each embodiment simple structure replaces original polylith steel sheet through the technology of bending the outer steel sheet of cell body at the forced air cooling cell body and breaks a welded technology, reduces workshop workman manufacturing time, reduces the problem that equipment welding stress concentrates, extension equipment life.

Drawings

Fig. 1 is a schematic structural view of an air-cooled groove device for preheating scrap steel provided by the embodiment of the utility model.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The on-site problem that combines prior art to appear, because of the inside high temperature environment of cell body among the prior art, the cell body can inevitably take place warp deformation, and the scene is mostly at welding stress concentration department fracture, leads to whole ventilation layer to have the phenomenon of leaking out, reveals high-temperature gas, has the potential safety hazard to field operation personnel, also influences the life of cell body simultaneously. The utility model aims at replacing original polylith steel sheet through the technology that the steel sheet was bent and breaking mouthful welded technology, labour saving and time saving, the structure is reliable moreover, extension cell body life.

This embodiment provides a scrap steel preheats air-cooled cell body device, as shown in fig. 1, includes:

Specifically, the inner layer steel plate 1 is a portion of the scrap in direct contact with the scrap during heating and conveying, and is required to withstand high temperature, and the material thereof is a stainless steel material capable of withstanding high temperature or other materials having high strength and capable of withstanding high temperature. The surface of the steel scrap contacting the steel scrap can be provided with various devices or structures according to the requirements. The surface of the outer layer bending plate 2 is required to be flat and smooth as much as possible.

The gap between the inner steel plate 1 and the outer bending plate 2 is an air cooling channel, and cooling air cools the whole structure through the channel.

Specifically, the U-shaped structure of the outer layer bending plate 2 is obtained by a bending process, and is not formed by welding a plurality of steel plates. This is because the bending process does not form a fracture that is easily broken in the steel sheet, and the structure is more stable than the welding process, and the problem of stress concentration is not caused. When the steel plate is deformed, the steel plate is not easy to break.

Specifically, the vertical part and the horizontal part of the U-shaped structure of the outer-layer bending plate 2 are generally perpendicular to each other, but can be adjusted as required. The cross section of the whole structure of the device can be not strictly rectangular, and also can be trapezoidal or inverted trapezoidal. The utility model discloses do not limit to its concrete structure shape.

And the tiling directions of the outer layer bending plates 2 are the same.

And the outer layer bending plates 2 are closely arranged.

And a gap between two adjacent outer-layer bending plates 2 is an air cooling channel.

The utility model discloses in each embodiment, replace original polylith steel sheet through the technology of bending the cell body outer steel sheet at the forced air cooling cell body and break a mouthful welded technology. In the butt joint process, the steel plates do not need to be crevasse, and the crevasses of the steel plates do not need to be welded after being butted well, so that the time and the labor are saved. Meanwhile, the problem of stress concentration of equipment welding can be reduced.

The utility model discloses each embodiment simple structure replaces original polylith steel sheet to break a mouthful welded technology through the technology of bending the outer steel sheet of cell body at the forced air cooling cell body, reduces workshop workman manufacturing time, reduces the problem that equipment welding stress concentrates, extension equipment life.

In the description of the present invention, it should be noted that the terms "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a scrap steel preheats air-cooled cell body device which characterized in that includes:

an inner layer steel plate (1) and an outer layer bending plate (2); wherein, the first and the second end of the pipe are connected with each other,

the inner layer steel plate (1) is a flat steel plate, and the outer layer bending plate (2) is arranged below the inner layer steel plate;

the outer layer bending plate (2) is of a U-shaped structure, one end of an upper opening is fixedly connected with the inner layer steel plate (1), and a hollow part inside the bending plate is an air cooling channel.

2. The scrap steel preheating air-cooling groove body device as claimed in claim 1, wherein the U-shaped structure of the outer layer bending plate (2) is obtained by bending a straight steel plate.

3. The scrap steel preheating air-cooling groove body device as claimed in claim 2, wherein the angle between the vertical part and the horizontal part of the U-shaped structure of the outer layer bending plate (2) is 90 degrees.

4. The scrap steel preheating air-cooling groove body device as claimed in claim 1, wherein a plurality of outer bending plates (2) are tiled below the inner steel plate (1) to support and reinforce the inner steel plate (1).

5. The scrap steel preheating air-cooling groove body device according to claim 4, wherein the laying directions of the outer layer bending plates (2) are the same.

6. The scrap steel preheating air-cooling groove body device as claimed in claim 4, wherein the outer layer bending plates (2) are closely arranged.

7. The scrap steel preheating air-cooling groove body device according to claim 4, wherein a plurality of the outer-layer bending plates (2) are not closely arranged, and a cover plate (3) is fixedly connected below a gap between two adjacent outer-layer bending plates (2).

8. The scrap steel preheating air-cooling groove body device according to claim 7, wherein a gap between two adjacent outer-layer bent plates (2) is an air-cooling channel.

9. The scrap steel preheating air-cooling groove body device as claimed in claim 1, wherein the inner layer steel plate (1) and the outer layer bending plate (2) are fixedly connected in a welding mode.

10. The scrap steel preheating air-cooling groove body device as claimed in claim 1, wherein the inner layer steel plate (1) and the outer layer bending plate (2) are made of stainless steel.