CN218361955U

CN218361955U - Wear-resisting pig machine iron chute equipment that falls

Info

Publication number: CN218361955U
Application number: CN202222266798.7U
Authority: CN
Inventors: 马环茹; 郑伟; 李承锦; 程波波; 朱斌杰; 张帆
Original assignee: Zenith Steel Group Co Ltd; Changzhou Zenith Special Steel Co Ltd
Current assignee: Zenith Steel Group Co Ltd; Changzhou Zenith Special Steel Co Ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-24
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to the technical field of cast iron, in particular to a wear-resistant pig machine iron falling chute device, which comprises a bottom plate, wherein two side plates are fixed on the bottom plate, the bottom plate and the two side plates are enclosed to form a groove body, a plurality of first baffles and second baffles are arranged in the groove body, the groove body is divided into a plurality of square grids by the first baffles and the second baffles, and a whole iron block is placed in each square grid; the utility model discloses utilize first baffle and second baffle to divide into a plurality of squares with the cell body, can play the reinforcing action to the cell body, improve the bulk rigidity of cell body, all placed a whole iron plate in every square, directly pound on the pig iron block of square inside when the iron block that cast iron produced drops, can not directly impact iron chute bottom plate, play better guard action to the chute, the pig iron block is spread inside square and can be supported the square, make it more work firmly to confront with high temperature and toast the deformation, the life of chute has been prolonged greatly to this structure, better guarantee production, the potential safety hazard has been eliminated.

Description

Wear-resisting pig machine iron chute equipment that falls

Technical Field

The utility model relates to a cast iron technical field especially relates to a wear-resisting pig machine iron chute equipment that falls.

Background

The iron casting machine is an important device for balancing iron-making and steel-making molten iron, and an iron falling chute of the iron casting machine is continuously impacted by a pig iron block in the iron casting process, and belongs to vulnerable equipment. If the faults such as bottom plate wearing and the like occur in the iron falling chute, the cast iron production is influenced, and potential safety hazards also exist.

The iron dropping chute of the original casting machine has the following problems:

1. the original protection scheme of the iron falling chute bottom plate of the iron casting machine is that a layer of steel billet or a rail is laid on the bottom plate, although the steel billet and the rail are thick and have certain wear resistance, as the pig iron blocks are heavy, the iron blocks fall over and directly impact the steel billet and the rail, the steel billet and the rail are hit through no more than three months, and the chute bottom plate is worn through immediately, so that the service cycle of the iron falling chute is only about three months, and the service cycle far reaches the production requirement;

2. the iron chute that falls of original pig machine because the iron chute bottom plate that falls is the plane, when the iron plate drops, causes the bounce-back easily, makes the bottom plate cause the secondary impact, and causes great potential safety hazard to the operation of loader shovel iron plate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems that the chute equipment in the prior art is short in service cycle and has potential safety hazards, the iron falling chute equipment of the wear-resistant pig casting machine is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a wear-resisting pig machine iron chute equipment that falls includes the bottom plate, be fixed with two curb plates on the bottom plate, the bottom plate encloses with two curb plates and closes a formation cell body, the inside bottom plate length direction interval distribution that has a plurality of first baffles of following of cell body, the inside bottom plate width direction interval distribution that has a plurality of second baffles of following of cell body, the height that highly is greater than first baffle and second baffle of curb plate, first baffle divide into a plurality of checks with the cell body with the second baffle, can play the reinforcing effect to the cell body, improves the bulk rigidity of cell body, and has all placed a whole iron plate in every square.

When the iron casting machine iron falling chute equipment is used, a pig iron block is placed in each square in advance, and in the production process of the iron casting machine, the pig iron blocks generated by the iron casting machine directly hit the pig iron blocks in the squares when falling, so that the iron falling chute bottom plate cannot be directly impacted, secondary impact on the chute bottom plate due to rebound cannot be caused, and the chute is better protected; even if the accumulated pig iron blocks are beaten and deformed after being used for a long time, the broken pig iron blocks can be still filled in the grids to play a role in protection and buffering, and the broken pig iron blocks can be quickly replaced to ensure production; in addition, the iron blocks which are just cast are red hot, the chute is not only required to resist impact abrasion, but also is required to resist high-temperature baking deformation in an important mode, the pig iron blocks are laid in the grids and can support the grids, so that the pig iron blocks are more strengthened, the overall rigidity of the chute is higher, the bottom plate, the side plates, the first partition plates and the second partition plates are all made of steel plates, so that the deformation condition is not prone to occurring when the red hot iron blocks are accumulated, the bracket beam at the bottom of the chute is made of H-shaped steel, so that the weight of the chute body and the accumulated pig iron blocks can be borne, the service cycle of the falling iron chute is greatly prolonged, and 2-3 years can be prolonged.

Above-mentioned technical scheme utilizes first baffle and second baffle to divide into a plurality of squares with the cell body, can play the reinforcing action to the cell body, improve the bulk rigidity of cell body, all placed a first iron plate in every square, directly pound on the pig iron plate of square inside when the iron plate that cast iron produced drops, can not directly impact iron chute bottom plate that falls, play better guard action to the chute, the pig iron plate is spread inside square and can be supported the square, make it more work firmly come the antithetical couplet high temperature and toast the deformation, the life of chute has been prolonged greatly to this structure, better guarantee production, the potential safety hazard has been eliminated.

Further, contained angle alpha between first baffle and the bottom plate is 60 degrees 5, can reduce the impact force of pig iron piece to first baffle and make things convenient for the pig iron piece to place, makes it be difficult for dropping.

Further, the top surface of pig iron is the arc, and bottom surface and side are squarely, and the size of pig iron slightly is lighter than the size of square, makes inside it conveniently puts into the square, and the arc top surface is favorable to carrying the iron plate landing, can not pile up on the pig iron of square inside.

Furthermore, the pig iron block is poured and formed inside the square grids, quicklime water is added into the square grids before pouring, then molten iron is added to pour the pig iron block, the pig iron block is more attached to the square grids, the square grids can be supported, and the pig iron block can resist high-temperature baking deformation more firmly.

Furthermore, the cell body upwards extends has an extension section that prevents to transport the iron plate and turn over and fall, and when the cell body that iron plate casting machine produced placed along the slope from top to bottom landing, it at first falls on the pig iron plate of the top, and the extension section can prevent that it from reversing the upset and dropping to the cell body outside.

The utility model has the advantages that: the utility model discloses utilize first baffle and second baffle to divide into a plurality of squares with the cell body, can play the reinforcing action to the cell body, improve the bulk rigidity of cell body, all placed a whole iron plate in every square, directly pound on the pig iron block of square inside when the iron block that cast iron produced drops, can not directly impact iron chute bottom plate, play better guard action to the chute, the pig iron block is spread inside square and can be supported the square, make it more work firmly to confront with high temperature and toast the deformation, the life of chute has been prolonged greatly to this structure, better guarantee production, the potential safety hazard has been eliminated.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

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

fig. 2 is a cross-sectional view of the present invention;

in the figure:

1. a base plate; 2. a side plate; 3. a tank body; 301. an extension section; 4. a first separator; 5. a second separator; 6. grid; 7. a pig iron block; alpha is the included angle between the first clapboard and the bottom plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the utility model relates to a wear-resistant pig machine iron chute equipment that falls, including bottom plate 1, be fixed with two curb plates 2 on bottom plate 1, bottom plate 1 encloses with two curb plates 2 and closes and form a cell body 3, the inside of cell body 3 distributes along bottom plate 1 length direction interval has a plurality of first baffles 4, and the inside of cell body 3 distributes along bottom plate 1 width direction interval has a plurality of second baffles 5, the height of curb plate 2 is greater than the height of first baffle 4 and second baffle 5, and the contained angle alpha between first baffle 4 and bottom plate 1 is 60 ° ± 5, can reduce the impact force of pig iron piece 7 to first baffle 4 and make things convenient for pig iron piece 7 to place, makes it difficult for dropping, first baffle 4 and second baffle 5 divide cell body 3 into a plurality of square 6, can play the reinforcement effect to cell body 3, improve the bulk rigidity of cell body 3, and place pig iron piece 7 in every square 6; directly pound when the iron plate that pig machine produced drops on 6 inside pig iron pieces 7 of square, can not directly impact iron chute bottom plate 1 that falls, can play better guard action to the chute, and pig iron piece 7 is spread 6 insidely in square and can be supported square 6 and resist high temperature and toast the deformation.

Inside the square 6 can be put into after the shaping is pour to pig iron piece 7 externally, for making things convenient for it to put into, its size slightly is less than the size of square 6, perhaps pig iron piece 7 is at the 6 internal pouring shaping in square, pours at the inside quicklime water that adds of square 6 before, then adds the molten iron and pours formation pig iron piece 7, and pig iron piece 7 is more laminated with square 6, can support square 6, makes it more firmly to resist high temperature and toast the deformation. The top surface of pig iron 7 is the arc, and bottom surface and side are square, and the arc top surface is favorable to carrying the iron plate landing, can not pile up on the pig iron 7 inside square 6.

The cell body 3 upwards extends has one to prevent that the transportation iron plate from overturning the extension section 301 that falls, and when the cell body 3 that the iron plate that produces along the slope was placed was from top to bottom landing, it at first dropped on pig iron plate 7 of the top, and extension section 301 can prevent that it from reversing the upset and dropping to the cell body 3 outside.

The working principle is as follows:

when the iron casting machine iron falling chute equipment is used, a pig iron block 7 is placed in each grid 6 in advance, and in the production process of the iron casting machine, when falling, the pig iron blocks generated by the iron casting machine are directly hit on the pig iron blocks 7 in the grids 6, so that the iron falling chute bottom plate 1 cannot be directly impacted, secondary impact on the chute bottom plate 1 due to rebound cannot be caused, and the chute can be better protected; even if piled up pig iron piece 7 uses for a long time and is beaten the deformation, cracked still can fill in square 6, play protection and cushioning effect, but and cracked pig iron piece 7 quick replacement, guarantee production, the iron piece that has just cast in addition is red hot, and the chute not only will be confronted and beat wearing and tearing, and the key still needs to confront high temperature to toast the deformation, and pig iron piece 7 is laid 6 insidely in square and can be supported square 6, makes it more firm, makes the whole rigidity of chute stronger.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a wear-resisting pig machine iron chute equipment that falls which characterized in that: including bottom plate (1), be fixed with two curb plates (2) on bottom plate (1), bottom plate (1) encloses with two curb plates (2) and closes and form a cell body (3), cell body (3) are inside to have a plurality of first baffles (4) along bottom plate (1) length direction interval distribution, and cell body (3) are inside to have a plurality of second baffles (5) along bottom plate (1) width direction interval distribution, first baffle (4) divide into a plurality of checks (6) with cell body (3) with second baffle (5), all placed a whole iron plate (7) in every check (6).

2. The wear-resistant pig machine iron chute apparatus of claim 1, wherein: the included angle alpha between the first clapboard (4) and the bottom plate (1) is 60 degrees +/-5 degrees.

3. The wear-resistant pig machine iron chute apparatus of claim 1, wherein: the top surface of the pig iron block (7) is arc-shaped.

4. The wear-resistant pig machine iron chute apparatus of claim 1, wherein: and the pig iron blocks (7) are cast and molded inside the grids (6).

5. The wear-resistant pig machine iron chute apparatus of claim 1, wherein: the trough body (3) upwards extends to form an extending section (301) for preventing the transport iron blocks from falling.