CN216347806U

CN216347806U - High-temperature-resistant and bending-resistant material flattening device for sintering machine

Info

Publication number: CN216347806U
Application number: CN202122084064.2U
Authority: CN
Inventors: 毕志刚
Original assignee: Hebei Xinda Iron and Steel Group Co Ltd
Current assignee: Hebei Xinda Iron and Steel Group Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-19
Anticipated expiration: 2031-08-31

Abstract

A high-temperature-resistant and bending-resistant sintering machine material flattening device comprises a rack, a first cross beam, a second cross beam, a trolley and a material flattening plate, and further comprises triangular frames, wherein the number of the triangular frames is at least 2, the triangular frames are uniformly distributed at intervals along the length direction of the material flattening plate and are welded with the material flattening plate; four lifting lugs are arranged along the width direction of the flat material plate, and the first chains and the second chains are used for respectively connecting the lifting lugs with the first cross beam and the second cross beam so as to enable the flat material plate to be obliquely configured. The triangular support and the channel steel are adopted as the framework of the material flattening device, the rigidity of the material flattening plate is greatly improved, the triangular support has stable structural characteristics, the channel steel also has strong deformation resistance, and the triangular support and the channel steel are combined with the steel plate into a whole, so that the material flattening plate can work under a high-temperature condition and also has stable structural characteristics, and the quality of a fired product is uniform and consistent. In addition, the utility model also has the characteristics of simple structure and easy maintenance.

Description

High-temperature-resistant and bending-resistant material flattening device for sintering machine

Technical Field

The utility model relates to a material flattening device of a sintering machine, and belongs to the technical field of metallurgy.

Background

In the production process of the sinter, raw materials required by sintering are distributed on a trolley of a sintering machine through a distributor, and are ignited by an igniter to start combustion reaction to be sintered into the required raw materials. The raw materials distributed on the trolley are required to be uniformly distributed, leveled and compacted, so that the sintered ore meeting the quality requirement can be sintered. The sintering raw material is flattened by a material flattening device, a smooth working surface of the material flattening device is used for scratching the flattened raw material, and the raw material is flattened and compacted; the material flattening device mainly plays a role in flattening the material surface in the sintering machine, so that the material surface is ensured to be flat and consistent in air permeability, and the burnt finished ore can be uniform and consistent. However, since the temperature of the burning sintering material is over one thousand degrees, the material flattening device can bend and deform after long-term operation in such a high-temperature environment, so that the flatness of the sintering material is greatly influenced, and the result of unqualified quality is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a high-temperature-resistant and bending-resistant material leveler for a sintering machine, so that the rigidity of the material leveler in a high-temperature environment is improved, and the requirements of leveling a sintering material on uniformity and standard quality are met.

The problem of the utility model is realized by the following technical scheme:

a high-temperature-resistant and bending-resistant sintering machine material flattening device comprises a rack, a first cross beam, a second cross beam, a trolley and a material flattening plate, and further comprises triangular frames, wherein the number of the triangular frames is at least 2, the triangular frames are uniformly distributed at intervals along the length direction of the material flattening plate and are welded with the material flattening plate; four lifting lugs are arranged along the width direction of the flat material plate, and the first chains and the second chains are used for respectively connecting the lifting lugs with the first cross beam and the second cross beam so as to enable the flat material plate to be obliquely configured.

According to the high-temperature-resistant and bending-resistant sintering machine material flattening device, the two channel steels are welded along the length direction of the material flattening plate, and the bottom edge of the tripod is welded on the channel steels.

In the high-temperature-resistant and bending-resistant material flattening device for the sintering machine, the included angle alpha between the material flattening plate and the sintering material layer is 15-45 degrees.

According to the high-temperature-resistant and bending-resistant sintering machine material flattening device, the material flattening plate is a steel plate with the thickness of 8-12 mm.

The material flattening device of the high-temperature-resistant bending-resistant sintering machine is characterized in that the tripod is a right triangle, and one angle is 30 DEG

Advantageous effects

The triangular support and the channel steel are adopted as the framework of the material flattening device, the rigidity of the material flattening plate is greatly improved, the triangular support has stable structural characteristics, the channel steel also has strong deformation resistance, and the triangular support and the channel steel are combined with the steel plate into a whole, so that the material flattening plate can work under the high-temperature condition and also has stable structural characteristics. And the grid that channel-section steel and a plurality of tripod are constituteed still is convenient for evenly fixed of counter weight, makes the flat material ware can both evenly exert level and smooth and compaction power to whole sintering bed of material, has improved the sintering quality of sinter, guarantees that the charge level is level and smooth, and the gas permeability is unanimous, and the finished product quality of sintering is even unanimous. In addition, the utility model also has the characteristics of simple structure and easy maintenance.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of fig. 1.

In the drawings, the reference numerals denote: 1. a frame; 3. flattening the material device; 4. a trolley; 5. a traveling wheel; 6. lifting lugs; 8. a trolley baffle; 9. a first cross member; 10. a first chain 11, a tripod; 12. balancing weight; 13. a second cross member; 14. a second chain; 15. flattening the material plate; 16. channel steel; 17. and sintering the material layer.

Detailed Description

Referring to fig. 1 and 2, the utility model comprises a frame 1, a first beam 9, a second beam 13, a trolley 4, a flat material plate 15 and tripods 11, wherein the quantity of the tripods is 2-6, the tripods are uniformly distributed at intervals along the length direction of the flat material plate and are welded with the flat material plate; four lifting lugs 6 are arranged along the width direction of the material leveling plate, and the lifting lugs are respectively connected with a first cross beam 9 and a second cross beam 13 by a first chain 10 and a second chain 14, so that the material leveling plate is obliquely arranged. The included angle between the material leveling plate and the sinter bed can be adjusted by adjusting the lengths of the front and rear chains.

Two channel-section steels 16 have been welded along the length direction welding of flat flitch, and the base of tripod welds on the channel-section steel promptly, and the channel-section steel adopts the channel-section steel more than 10, and the channel-section steel has played the skeleton effect of strengthening flat flitch intensity.

The included angle alpha between the material flattening plate and the sintering material layer is 15-45 degrees, and the included angle alpha corresponds to the upper limit thickness and the lower limit thickness of the sintering material layer respectively.

The tripod 11 in the utility model is a right triangle, one angle is 30 degrees, and the angle is reasonable with the structure and stress formed by the flat material plates. The tripod is welded by using angle steel of 75 × 5.

The flat plate adopts a steel plate with the thickness of 8-12mm, and the steel plate with the thickness is combined with the triangular frame and the channel steel into a whole, so that the flat plate can work under the high-temperature condition and also has stable structural characteristics.

Claims

1. A high-temperature-resistant bending-resistant sintering machine material flattening device comprises a rack (1), a first cross beam (9), a second cross beam (13), a trolley (4) and a material flattening plate (15), and is characterized by further comprising triangular supports (11), wherein the number of the triangular supports is at least 2, the triangular supports are uniformly distributed at intervals along the length direction of the material flattening plate and are welded with the material flattening plate; four lifting lugs (6) are arranged along the width direction of the flat material plate, and the lifting lugs are respectively connected with the first cross beam (9) and the second cross beam (13) by the first chain (10) and the second chain (14), so that the flat material plate is obliquely arranged.

2. The refractory bend-resistant leveler for a sintering machine as claimed in claim 1, wherein two channel steels (16) are welded along the length direction of the leveler, and the bottom edges of the triangular frame are welded to the channel steels.

3. The leveler of claim 1 for high temperature resistant and bend resistant sintering machine, wherein the included angle α between the leveler and the sinter bed is 15 ° -45 °.

4. The high temperature and bending resistant sintering machine leveler of claim 1, wherein the leveling plate is a steel plate with a thickness of 8-12 mm.

5. The refractory bend-resistant leveler for a sintering machine as claimed in claim 1, wherein the tripod (11) is a right triangle, one of which is 30 °.