CN214400581U

CN214400581U - High efficiency ironmaking blast furnace structure

Info

Publication number: CN214400581U
Application number: CN202120157542.5U
Authority: CN
Inventors: 王克珍; 叶振辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-15
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a high-efficiency ironmaking blast furnace structure in the field of ironmaking blast furnaces, which comprises a furnace body, wherein the inner cavity of the furnace body is fixedly connected with a transverse plate, the inner cavity of the furnace body is slidably connected with a push plate above the transverse plate, the bottom of the push plate is tightly attached to the joint of the transverse plate, through holes are uniformly arranged on the outer surfaces of the push plate and the transverse plate, and the front surface of the furnace body is fixedly connected with a driving box, thereby effectively improving the iron-making efficiency.

Description

High efficiency ironmaking blast furnace structure

Technical Field

The utility model relates to an iron-making blast furnace field specifically is a high efficiency iron-making blast furnace structure.

Background

A method for continuously producing liquid pig iron in a vertical reactor, namely a blast furnace by using coke, iron-containing ore (natural rich lump ore, sintered ore and pellet ore) and flux (limestone and dolomite) is an important link of modern steel production, the modern blast furnace iron making is transformed and developed by an ancient shaft furnace iron making method, although a plurality of iron making methods are researched and developed in various countries in the world, the method has relatively simple process, large yield, high labor productivity and low energy consumption, so the blast furnace iron making is still a main method of the modern iron making, the yield of the method accounts for more than 95 percent of the total output of the pig iron in the world, and the traditional iron making blast furnace is difficult to clean slag when in work, so the iron making efficiency is low, and the defect of inconvenient cleaning of the slag exists, therefore, technical personnel in the field provide a high-efficiency blast furnace structure, to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency ironmaking blast furnace structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency iron-making blast furnace structure comprises a furnace body, wherein a transverse plate is fixedly connected to an inner cavity of the furnace body, a push plate is slidably connected to the inner cavity of the furnace body and positioned above the transverse plate, the bottom of the push plate is tightly attached to the joint of the transverse plate, through holes are uniformly formed in the outer surfaces of the push plate and the transverse plate, a driving box is fixedly connected to the front of the furnace body, a servo motor is fixedly connected to the left side of the inner cavity of the driving box, a screw rod is fixedly connected to the output end of the servo motor, the right end of the screw rod is rotatably connected with the joint of the driving box through a bearing, a sleeve is in threaded connection with the outer surface of the screw rod, a connecting plate is fixedly connected to the front of the sleeve, a driving plate is fixedly connected to the front of the connecting plate, one end, far away from the connecting plate, of the driving plate penetrates through the furnace body and is fixedly connected with the joint of the push plate, a feeding pipe is communicated with the top of the furnace body, the bottom of the left side of the furnace body is communicated with an iron outlet pipe.

As a further aspect of the present invention: the telescopic back fixedly connected with deflector, the guide way that uses with the deflector cooperation is seted up at the back of drive box inner chamber, the surface of deflector and the internal surface sliding connection of guide way.

As a further aspect of the present invention: the right side of the front of the driving box is fixedly connected with a supporting plate, a limiting groove matched with the supporting plate for use is formed in the inner surface of the driving plate, and the outer surface of the supporting plate is connected with the inner surface of the limiting groove in a sliding mode.

As a further aspect of the present invention: the front and the back of the inner cavity of the furnace body are fixedly connected with sliding rails matched with the push plate, and the outer surface of each sliding rail is slidably connected with the inner surface of the push plate.

As a further aspect of the present invention: the slag notch that uses with the push pedal cooperation is seted up on the right side of furnace body, the bottom fixedly connected with guide plate on slag notch right side.

As a further aspect of the present invention: and the front surface of the driving box is provided with a driving groove matched with the connecting plate for use.

As a further aspect of the present invention: the top on the right side of the furnace body is communicated with an air outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up diaphragm, push pedal and through-hole, can filter the molten iron, through setting up servo motor, screw rod, sleeve, connecting plate and drive plate, can make the push pedal remove to make the inner chamber that the furnace body was released to the slag at diaphragm top to the push pedal, through setting up above structure, possess the iron-smelting blast furnace when using, conveniently clear up the advantage of slag, solved original iron-smelting blast furnace when using, the problem of inconvenient clearance slag, thereby effectual iron-smelting efficiency that has improved.

2. In the utility model, the sleeve can be guided and limited by arranging the guide plate and the guide groove; the supporting plate and the limiting groove are arranged, so that the driving plate can be supported and limited; the push plate can be supported and guided by arranging the slide rail; the slag hole and the guide plate are arranged, so that slag can be conveniently discharged out of the furnace body; through setting up the drive groove, can make things convenient for the connecting plate to remove, through setting up the outlet duct, can make things convenient for the circulation of air of furnace body inner chamber.

Drawings

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

FIG. 2 is a top sectional view of the driving box structure of the present invention;

FIG. 3 is a sectional view of the furnace body structure of the present invention;

fig. 4 is a side view of the push plate structure of the present invention.

In the figure: 1. a furnace body; 2. a transverse plate; 3. pushing the plate; 4. a through hole; 5. a drive box; 6. a servo motor; 7. a screw; 8. a sleeve; 9. a connecting plate; 10. a drive plate; 11. a feed pipe; 12. discharging an iron pipe; 13. a guide plate; 14. a guide groove; 15. a support plate; 16. a limiting groove; 17. a slide rail; 18. a slag outlet; 19. a baffle; 20. the groove is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a high efficiency iron-making blast furnace structure comprises a furnace body 1, an air inlet pipe is communicated with the left side of the furnace body 1 and above an iron outlet pipe 12, the air inlet pipe is provided with an air inlet check valve for conveniently conveying high temperature air into the furnace body 1, a gas inlet pipe is communicated with the left side of the furnace body 1 and above the air inlet pipe, the gas inlet pipe is provided with a gas check valve for facilitating better combustion of coal in an inner cavity of the furnace body 1, a transverse plate 2 is fixedly connected with the inner cavity of the furnace body 1, a push plate 3 is slidably connected with the inner cavity of the furnace body 1 and above the transverse plate 2, the bottom of the push plate 3 is closely attached to the connecting part of the transverse plate 2, through holes 4 are uniformly formed on the outer surfaces of the push plate 3 and the transverse plate 2, a driving box 5 is fixedly connected to the front side of the furnace body 1, a servo motor 6 is fixedly connected to the left side of the bottom of the inner cavity of the driving box 5, a screw 7 is fixedly connected to the output end of the servo motor 6, the right end of the screw 7 is rotatably connected with the joint of the driving box 5 through a bearing, the outer surface of the screw 7 is in threaded connection with a sleeve 8, the front of the sleeve 8 is fixedly connected with a connecting plate 9, the front of the connecting plate 9 is fixedly connected with a driving plate 10, one end, far away from the connecting plate 9, of the driving plate 10 penetrates through the furnace body 1 and is fixedly connected with the joint of the push plate 3, the top of the furnace body 1 is communicated with a feeding pipe 11, the bottom of the left side of the furnace body 1 is communicated with an iron outlet pipe 12, molten iron can be filtered by arranging a transverse plate 2, the push plate 3 and a through hole 4, the servo motor 6, the screw 7, the sleeve 8, the connecting plate 9 and the driving plate 10 can move the push plate 3, so that the push plate 3 pushes slag at the top of the transverse plate 2 out of the inner cavity of the furnace body 1, by arranging the structure, the iron-making blast furnace has the advantages of conveniently cleaning slag when the iron-making furnace is used, and the original iron-making furnace is solved, the slag is not convenient to clean, thereby effectively improving the iron-making efficiency.

In this embodiment, the back fixedly connected with deflector 13 of sleeve 8, the guide way 14 that uses with deflector 13 cooperation is seted up at the back of drive box 5 inner chamber, and the surface of deflector 13 and the internal surface sliding connection of guide way 14 can lead sleeve 8 through setting up deflector 13 and guide way 14, carry on spacingly to it simultaneously.

In this embodiment, a supporting plate 15 is fixedly connected to the right side of the front surface of the driving box 5, a limiting groove 16 used in cooperation with the supporting plate 15 is formed in the inner surface of the driving plate 10, the outer surface of the supporting plate 15 is slidably connected with the inner surface of the limiting groove 16, and the supporting plate 15 and the limiting groove 16 are arranged to support and limit the driving plate 10.

In this embodiment, the front and the back of the inner cavity of the furnace body 1 are fixedly connected with slide rails 17 used in cooperation with the pushing plate 3, the outer surface of the slide rails 17 is slidably connected with the inner surface of the pushing plate 3, and the pushing plate 3 can be supported and guided by the slide rails 17.

In this embodiment, the slag notch 18 that uses with push pedal 3 cooperation is seted up on the right side of furnace body 1, and the bottom fixedly connected with guide plate 19 on slag notch 18 right side can make things convenient for slag discharge furnace body 1 through setting up slag notch 18 and guide plate 19.

In this embodiment, the front surface of the driving box 5 is provided with a driving groove 20 used in cooperation with the connecting plate 9, and the connecting plate 9 can be moved conveniently by providing the driving groove 20.

In this embodiment, the top intercommunication on furnace body 1 right side has the outlet duct, through setting up the outlet duct, can make things convenient for the circulation of air of furnace body 1 inner chamber.

The utility model discloses a theory of operation is: after furnace body 1 work a period, the molten iron flows to the bottom of 1 inner chamber of furnace body through the through-hole 4 at diaphragm 2 top, make the slag pile up at diaphragm 2's top, switch on servo motor 6 plug after that, start servo motor 6 external control ware, make servo motor 6's output drive screw rod 7 rotate at sleeve 8's internal surface screw thread, make sleeve 8 drive connecting plate 9 remove, connecting plate 9 drives drive plate 10 and removes, drive plate 10 drives push pedal 3 at slide rail 17's surface sliding movement, thereby make push pedal 3 release the inner chamber of furnace body 1 with the slag at diaphragm 2 top through slag notch 18, the device easy operation, effectual avoiding the slag to pile up, cause the ironmaking efficiency to step down.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high efficiency ironmaking blast furnace structure, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), a transverse plate (2) is fixedly connected to the inner cavity of the furnace body (1), a push plate (3) is slidably connected to the inner cavity of the furnace body (1) and is positioned above the transverse plate (2), the bottom of the push plate (3) is tightly attached to the joint of the transverse plate (2), through holes (4) are uniformly formed in the outer surfaces of the push plate (3) and the transverse plate (2), a driving box (5) is fixedly connected to the front surface of the furnace body (1), a servo motor (6) is fixedly connected to the left side of the bottom of the inner cavity of the driving box (5), a screw rod (7) is fixedly connected to the output end of the servo motor (6), the right end of the screw rod (7) is rotatably connected to the joint of the driving box (5) through a bearing, a sleeve (8) is connected to the outer surface of the screw rod (7) in a threaded manner, a connecting plate (9) is fixedly connected to the front surface of the sleeve (8), and a driving plate (10) is fixedly connected to the front surface of the connecting plate (9), the one end that connecting plate (9) were kept away from in drive plate (10) runs through furnace body (1) and with the junction fixed connection of push pedal (3), the top intercommunication of furnace body (1) has inlet pipe (11), furnace body (1) left bottom intercommunication has iron pipe (12).

2. The structure of a high efficiency ironmaking blast furnace according to claim 1, characterized in that: the back fixedly connected with deflector (13) of sleeve (8), guide way (14) that use with deflector (13) cooperation are seted up to the back of drive box (5) inner chamber, the surface of deflector (13) and the internal surface sliding connection of guide way (14).

3. The structure of a high efficiency ironmaking blast furnace according to claim 1, characterized in that: the right side of the front face of the driving box (5) is fixedly connected with a supporting plate (15), a limiting groove (16) matched with the supporting plate (15) for use is formed in the inner surface of the driving plate (10), and the outer surface of the supporting plate (15) is connected with the inner surface of the limiting groove (16) in a sliding mode.

4. The structure of a high efficiency ironmaking blast furnace according to claim 1, characterized in that: the furnace body (1) is characterized in that the front and the back of the inner cavity of the furnace body (1) are fixedly connected with sliding rails (17) matched with the push plate (3) for use, and the outer surfaces of the sliding rails (17) are connected with the inner surface of the push plate (3) in a sliding manner.

5. The structure of a high efficiency ironmaking blast furnace according to claim 1, characterized in that: the slag hole (18) that uses with push pedal (3) cooperation is seted up on the right side of furnace body (1), bottom fixedly connected with guide plate (19) on slag hole (18) right side.

6. The structure of a high efficiency ironmaking blast furnace according to claim 1, characterized in that: the front surface of the driving box (5) is provided with a driving groove (20) matched with the connecting plate (9) for use.

7. The structure of a high efficiency ironmaking blast furnace according to claim 1, characterized in that: the top on the right side of the furnace body (1) is communicated with an air outlet pipe.