CN212902601U

CN212902601U - A energy-conserving formula smelting device for steel production

Info

Publication number: CN212902601U
Application number: CN202021632940.XU
Authority: CN
Inventors: 杜勇; 陈志忠; 牛会来
Original assignee: Hebei New Wuan Iron And Steel Group Wen'an Iron And Steel Co ltd
Current assignee: Hebei New Wuan Iron And Steel Group Wen'an Iron And Steel Co ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-04-06
Anticipated expiration: 2030-08-08

Abstract

The utility model relates to a steel forging equipment technical field discloses a device is smelted to energy-conserving formula for steel production, including the smelting furnace main part, the top fixedly connected with of smelting furnace main part seals the backing plate, and the bottom fixedly connected with a plurality of supporting legs of smelting furnace main part, the both sides fixedly connected with gas outlet of smelting furnace main part, and one side of smelting furnace main part sets up and is connected with the discharge gate, the top fixedly connected with smelting furnace lid that seals the backing plate, the top fixedly connected with handle of smelting furnace lid, a plurality of ring type heat conduction circle of inboard fixedly connected with of hot plate. The utility model discloses a smelting furnace main part, interior stove, heater, heating hole, heating tank, hot plate, heat-conducting groove and preheating plate, the heating hole by the heating tank inboard heats the heat-conducting groove to make the heat transmit the hot plate through preheating plate, heat the smelting to steel, thereby made things convenient for staff's use.

Description

A energy-conserving formula smelting device for steel production

Technical Field

The utility model relates to a steel forging equipment technical field specifically is a device is smelted to energy-conserving formula for steel production.

Background

Iron and steel smelting is a general term of steel and iron metallurgical technological processes, most of modern iron making adopts blast furnace iron making, and a direct reduction iron making method and an electric furnace iron making method are respectively adopted. The steel-making is mainly made by using pig iron smelted by blast furnace, sponge iron smelted by direct reduction iron-smelting method and waste steel as raw materials and smelting them into steel by different methods. The basic production process is that iron ore is smelted into pig iron in an iron-smelting furnace, then the pig iron is used as raw material, and is smelted into steel by different methods, and then the steel is casted into steel ingot or continuous casting billet. Therefore, an energy-saving smelting device for steel production is widely used in the market.

At present, various energy-saving smelting devices for steel production exist in the market, but the energy-saving smelting devices for steel production are inconvenient to use, poor in heat preservation performance and slow in temperature rise, and cannot meet the requirements of people on the energy-saving smelting devices for steel production. Accordingly, those skilled in the art have provided an energy-saving type smelting apparatus for steel production to solve the problems set forth in the above background art.

Disclosure of Invention

An object of the utility model is to provide a device is smelted to energy-conserving formula for steel production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a device is smelted to energy-conserving formula for steel production, includes the smelting furnace main part, the top fixedly connected with of smelting furnace main part seals the backing plate, and a plurality of supporting legs of the bottom fixedly connected with of smelting furnace main part, the both sides fixedly connected with gas outlet of smelting furnace main part, and one side of smelting furnace main part sets up and is connected with the discharge gate, the top fixedly connected with of sealing the backing plate melts the bell, the top fixedly connected with handle of melting the bell.

As a further aspect of the present invention: the smelting furnace comprises a smelting furnace body and is characterized in that an inner furnace is arranged inside the smelting furnace body, an air groove is fixedly connected to the outer side of the inner furnace, a heating plate is fixedly connected to the bottom of the inner furnace, the air groove is arranged on the outer side of the inner furnace, a preheating plate is fixedly connected to the bottom of the heating plate, and a heater is fixedly connected to the bottom of the preheating plate.

As a further aspect of the present invention: the heater is characterized in that a heating groove is arranged in the middle of the inner side of the heater, a plurality of annular heat conduction layers are fixedly connected to the outer side of the heating groove, a heating hole is fixedly connected to the bottom of the inner side of the heating groove, and a heat conduction groove is fixedly connected to the top of the heating groove.

As a further aspect of the present invention: the inner side of the heating plate is fixedly connected with a plurality of annular heat conduction rings.

As a further aspect of the present invention: one side of the air outlet is fixedly connected with the inner furnace.

As a further aspect of the present invention: one side of the discharge hole is fixedly connected to the bottom end of the inner furnace.

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

1. through the smelting furnace main part, interior stove, the heater, the heating bore, the heating trough, the hot plate, heat conduction groove and preheating plate, the inside of smelting furnace main part is equipped with interior stove, the bottom of interior stove is equipped with the heater, place interior stove including steel, heat the heat conduction groove by the heating bore of heating trough inboard, thereby make the heat transmit the hot plate through the preheating plate, heat to steel and smelt, gas produced at the in-process of smelting passes through the gas outlet and discharges from interior stove, the iron of having smelted can follow the discharge gate and flow, the heat in the hot plate can be condensed to the ring type heat conduction circle, it is too fast to avoid interior stove internal temperature to run off, thereby people's use has been made things convenient for.

2. Through the air tank, the heat preservation, loop type heat-conducting layer and preheating plate, the outside of interior stove is provided with the heat preservation, the heat preservation can keep warm to the interior stove, prevent that the stove internal temperature from running off at the excessive speed, the heat that gives off when steel is smelted can transmit in the inside of air tank, make the inside temperature of air tank constantly rise and produce high-pressure steam, thereby make the stove internal temperature remain stable, make the better smelting of steel, preheating plate can accelerate the speed that stove bottom temperature rises, be convenient for accelerate the speed of smelting, the loop type heat-conducting layer can carry out the heat to the heater and condense, make the heater reduce heat consumption at the moving in-process, make the device more energy-conserving, thereby improve the device's practicality, people's.

Drawings

FIG. 1 is a schematic structural view of an energy-saving smelting unit for steel production;

FIG. 2 is a cross-sectional view of an energy-efficient smelting unit for steel production;

FIG. 3 is a cross-sectional view of a heater in an energy efficient smelting unit for steel production.

In the figure: 1. a smelting furnace main body; 2. sealing the base plate; 3. a furnace cover; 4. a handle; 5. an air outlet; 6. a discharge port; 7. supporting legs; 8. an inner furnace; 9. a heat-insulating layer; 10. an air tank; 11. heating plates; 12. a ring-shaped heat conduction ring; 13. preheating a plate; 14. a heater; 15. a heat conducting groove; 16. an annular heat conduction layer; 17. a heating tank; 18. the hole is heated.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, an energy-saving smelting device for steel production, including smelting furnace main part 1, the top fixedly connected with of smelting furnace main part 1 seals backing plate 2, and a plurality of supporting legs of the bottom fixedly connected with of smelting furnace main part 17, and both sides fixedly connected with gas outlet 5 of smelting furnace main part 1, and one side of smelting furnace main part 1 sets up and is connected with discharge gate 6, seals the top fixedly connected with of backing plate 2 and melts lid 3, melts the top fixedly connected with handle 4 of lid 3.

In fig. 2: smelting furnace main part 1's inside is provided with interior stove 8, the outside fixedly connected with air groove 10 of interior stove 8, and the bottom fixedly connected with hot plate 11 of interior stove 8, the outside of interior stove 8 is provided with air groove 10, the bottom fixedly connected with preheating plate 13 of hot plate 11, the bottom fixedly connected with heater 14 of preheating plate 13, a plurality of loop type heat conduction ring 12 of the inboard fixedly connected with of hot plate 11, one side fixed connection of gas outlet 5 is in interior stove 8, one side fixed connection of discharge gate 6 is in the bottom of interior stove 8, heat preservation 9 can keep warm to interior stove 8, prevent that the interior temperature of stove from running off at the excessive speed, preheating plate 13 can accelerate the speed that the stove bottom temperature rises, be convenient for accelerate the speed of smelting.

In fig. 3: a heating groove 17 is arranged in the middle of the inner side of the heater 14, a plurality of annular heat conduction layers 16 are fixedly connected to the outer side of the heating groove 17, heating holes 18 are fixedly connected to the bottom of the inner side of the heating groove 17, heat conduction grooves 15 are fixedly connected to the top of the heating groove 17, the heating holes 18 in the inner side of the heating groove 17 heat the heat conduction grooves 15, so that heat is transmitted to the heating plate 11 through the preheating plate 13, steel is heated and smelted, gas generated in the smelting process is discharged from the inner furnace 8 through the gas outlet 5, and the smelted steel can flow out from the discharge hole 6.

The utility model discloses a theory of operation is: an inner furnace 8 is arranged inside a smelting furnace main body 1, a heater 14 is arranged at the bottom of the inner furnace 8, steel is placed in the inner furnace 8, a heat conducting groove 15 is heated by a heating hole 18 on the inner side of a heating groove 17, so that heat is transmitted to a heating plate 11 through a preheating plate 13, the steel is heated and smelted, gas generated in the smelting process is discharged from the inner furnace 8 through an air outlet 5, smelted iron can flow out of a discharge port 6, an annular heat conducting ring 12 can condense the heat in the heating plate 11, the phenomenon that the temperature in the inner furnace 8 is too fast lost is avoided, a heat insulating layer 9 is arranged on the outer side of the inner furnace 8, the heat insulating layer 9 can insulate the inner furnace 8, the phenomenon that the temperature in the furnace is too fast lost is prevented, the heat emitted in the steel smelting process can be transmitted inside an air groove 10, the temperature in the air groove 10 is continuously raised to generate high-pressure hot gas, and the temperature in, the steel is better smelted, the preheating plate 13 can accelerate the temperature rise of the furnace bottom, the smelting speed is accelerated, the annular heat conduction layer 16 can condense heat of the heater 14, the heat consumption of the heater 14 is reduced in the running process, and the device is more energy-saving, so that the practicability of the device is improved, and the use of people is facilitated.

The above-mentioned, 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device is smelted to energy-conserving formula for steel production, includes smelting furnace main part (1), its characterized in that, the top fixedly connected with of smelting furnace main part (1) seals backing plate (2), and a plurality of supporting legs of the bottom fixedly connected with (7) of smelting furnace main part (1), both sides fixedly connected with gas outlet (5) of smelting furnace main part (1), and one side setting of smelting furnace main part (1) is connected with discharge gate (6), the top fixedly connected with of sealing backing plate (2) melts lid (3), the top fixedly connected with handle (4) of melting lid (3).

2. The energy-saving smelting device for steel production according to claim 1, characterized in that an inner furnace (8) is arranged inside the smelting furnace main body (1), an air tank (10) is fixedly connected to the outside of the inner furnace (8), a heating plate (11) is fixedly connected to the bottom of the inner furnace (8), an air tank (10) is arranged outside the inner furnace (8), a preheating plate (13) is fixedly connected to the bottom of the heating plate (11), and a heater (14) is fixedly connected to the bottom of the preheating plate (13).

3. The energy-saving smelting device for steel production according to claim 2, wherein a heating groove (17) is arranged in the middle of the inner side of the heater (14), a plurality of annular heat conduction layers (16) are fixedly connected to the outer side of the heating groove (17), heating holes (18) are fixedly connected to the bottom of the inner side of the heating groove (17), and a heat conduction groove (15) is fixedly connected to the top of the heating groove (17).

4. An energy-saving smelting unit for steel production according to claim 2, characterized in that a number of annular heat conducting rings (12) are fixedly attached to the inside of the heating plate (11).

5. An energy-saving smelting unit for steel production according to claim 1, characterized in that one side of the gas outlet (5) is fixedly connected to the inner furnace (8).

6. An energy-saving smelting unit for steel production according to claim 1, characterized in that one side of the discharge port (6) is fixedly connected to the bottom end of the inner furnace (8).