CN212870756U

CN212870756U - Melting device for pig iron

Info

Publication number: CN212870756U
Application number: CN202021933610.4U
Authority: CN
Inventors: 郑圣利
Original assignee: Anhui Hanyu Machinery Manufacturing Co ltd
Current assignee: Anhui Hanyu Machinery Manufacturing Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-02
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a pig iron technical field just discloses a pig iron is with melting device, which comprises a fixing base, fixed baseplate's top fixed mounting has resistant firebrick, the equal fixed mounting in fixed baseplate's the left and right sides has the first hydraulic pressure post that is located resistant firebrick inside, the location spout, two have all been seted up to resistant firebrick's the inside left and right sides the top of first hydraulic pressure post all with be located the inside location slide fixed connection of location spout. This pig iron is with melting device, start the second hydraulic column through the worker, and then the second hydraulic column promotes the melting furnace and unloads its inside molten iron after making its slope, it is perpendicular with the location slide to be convenient for the worker to start the second hydraulic column and drive the melting furnace after unloading, the worker starts the second hydraulic column this moment, be convenient for shrink the melting furnace to resistant firebrick inside, this device is through first hydraulic column and the motion of second hydraulic column, be convenient for realize quick unloading and avoid unloading time overlength to cause the too big problem of calorific loss.

Description

Melting device for pig iron

Technical Field

The utility model relates to a pig iron technical field specifically is a melting device for pig iron.

Background

The pig iron is an iron-carbon alloy with carbon content more than 2%, the carbon content of industrial pig iron is generally 2.11% -4.3%, and the pig iron contains elements such as C, Si, Mn, S and P, and is a product smelted by blast furnace from iron ore, and can be divided into steel-making pig iron, cast pig iron and the like according to the different forms of carbon in the pig iron.

The prior pig iron has wide application, is commonly used as a raw material for steelmaking, and can improve the performance of steel by adding certain alloy pig iron during steelmaking, along with the development of the society, the prior pig iron is an essential product in life, aiming at the prior pig iron, the prior pig iron is generally processed and melted, but the temperature of the melted pig iron is easy to reduce, and for a steelworks with the annual output of millions of tons, the heat dissipation loss of molten iron is huge, so the social requirements are difficult to meet, so a melting device for pig iron is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pig iron is with melting device possesses the advantage that reduces the heat and give off, has solved, and current pig iron has been essential product in the life, to current pig iron, generally all will process to it and melt, but pig iron is cooled down easily after being melted, to the steelworks of a annual output several millions of tons, and molten iron heat dissipation loss is huge problem.

(II) technical scheme

For the purpose that realizes above-mentioned reduction heat and give off, the utility model provides a following technical scheme: a melting device for pig iron comprises a fixed base, wherein a refractory brick is fixedly mounted at the top of the fixed base, first hydraulic columns located inside the refractory brick are fixedly mounted on the left side and the right side of the fixed base, positioning chutes are formed in the left side and the right side of the refractory brick, the tops of the two first hydraulic columns are fixedly connected with a positioning sliding plate located inside the positioning chutes, a movable seat is fixedly mounted on the left side of the top of the positioning sliding plate, a limiting seat is fixedly mounted on the right side of the top of the positioning sliding plate, a second hydraulic column located on the top of the limiting seat is fixedly mounted on the top of the positioning sliding plate, the tops of the movable seat and the second hydraulic column are fixedly connected with a melting furnace located inside the refractory brick and extending to the top of the refractory brick, a heat-insulating cover plate is movably mounted at the top of the melting furnace, and a refractory layer is fixedly, the heating coil is fixedly arranged in the melting furnace and positioned outside the fire-resistant layer, and the heat-resistant layer is fixedly arranged in the melting furnace and positioned at the bottom of the fire-resistant layer and the heating coil.

Preferably, the firebrick and the fixed base are of an integrated structure, and the bottoms of the two first hydraulic columns are attached to the top of the fixed base.

Preferably, the positioning sliding plate corresponds to the positioning sliding groove, and the connecting relationship between the positioning sliding plate and the positioning sliding groove is sliding connection.

Preferably, the top of the limiting seat is parallel to the second hydraulic column, and the top of the positioning sliding plate and the bottom of the melting furnace are both provided with rotating seats movably connected with the second hydraulic column.

Preferably, the top of the heat-insulating cover plate is sleeved on the top of the melting furnace, and the connection relationship between the heat-insulating cover plate and the melting furnace is rotary connection.

Preferably, a blanking hole is formed in the left side of the interior of the melting furnace, and the heating coil is surrounded in the melting furnace.

(III) advantageous effects

Compared with the prior art, the utility model provides a pig iron is with melting device possesses following beneficial effect:

1. this melting device for pig iron, resistant firebrick through the outside setting of melting furnace, be convenient for play the effect of protection to the outside of melting furnace, and in the protection, be convenient for play the radiating effect of heat prevention to the melting furnace, the effectual heat that reduces volatilizees, the flame retardant coating through the inside setting of melting furnace, be convenient for play thermal-insulated effect to the melting furnace, prevent that the heat from conducting the outside to the melting furnace through the body of melting furnace, through the heat-resistant layer that melting furnace bottom set up, be convenient for increase the bottom of melting furnace and separate the effect of temperature, avoid the heat to volatilize from the bottom of melting furnace.

2. The melting device for pig iron is convenient for workers to start the first hydraulic columns when unloading is needed, so that the two first hydraulic columns push the positioning sliding plate to ascend, so that the positioning slide plate slides in the positioning slide groove, the melting furnace is conveniently driven to ascend when the positioning slide plate ascends, when the melting furnace rises to the top of the positioning slide plate to be contacted with the top of the positioning chute, the worker can conveniently start the second hydraulic column, so that the second hydraulic column pushes the melting furnace, the molten iron in the melting furnace is conveniently unloaded after the melting furnace is inclined, after the molten iron is unloaded, the worker of being convenient for starts the second hydraulic column and drives the melting furnace perpendicular with the location slide, and the worker starts the second hydraulic column this moment, is convenient for shrink the melting furnace to resistant firebrick's inside, and this device is convenient for realize unloading fast through first hydraulic column and the motion of second hydraulic column, and avoids the time overlength of unloading and causes the too big problem of calorific loss.

Drawings

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

fig. 2 is a sectional view of the present application.

In the figure: the device comprises a fixed base 1, a refractory brick 2, a first hydraulic column 3, a positioning chute 4, a positioning sliding plate 5, a movable seat 6, a limiting seat 7, a second hydraulic column 8, a melting furnace 9, a heat-preservation cover plate 10, a fire-resistant layer 11, a heating coil 12 and a heat-resistant layer 13.

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. 1-2, a melting device for pig iron comprises a fixed base 1, a refractory brick 2 is fixedly installed on the top of the fixed base 1, the refractory brick 2 and the fixed base 1 are integrated, first hydraulic cylinders 3 located inside the refractory brick 2 are fixedly installed on the left and right sides of the fixed base 1, the bottoms of the two first hydraulic cylinders 3 are respectively attached to the top of the fixed base 1, positioning chutes 4 are respectively formed on the left and right sides of the interior of the refractory brick 2, the tops of the two first hydraulic cylinders 3 are respectively fixedly connected with positioning sliding plates 5 located inside the positioning chutes 4, the positioning sliding plates 5 correspond to the positioning chutes 4, the connecting relationship between the positioning sliding plates 5 and the positioning chutes 4 is sliding connection, a movable seat 6 is fixedly installed on the left side of the top of the positioning sliding plate 5, a limiting seat 7 is fixedly installed on the right side of the top of the positioning sliding plate 5, a second hydraulic cylinder 8 located on the top of the limiting seat 7 is fixedly, the top of spacing seat 7 parallels with second hydraulic column 8, the top of sliding seat 6 all with be located 2 inside firebrick and extend to the 9 fixed connection of melting furnace at 2 tops of firebrick with the top of second hydraulic column 8, the top of location slide 5 all is provided with the rotation seat with 8 swing joint of second hydraulic column with the bottom of melting furnace 9, the inside left side of melting furnace 9 has been seted up and has been expected the hole, the top movable mounting of melting furnace 9 has heat preservation apron 10, the top of heat preservation apron 10 is cup jointed at its and 9 the relation of being connected of melting furnace 9's top for rotating, the inside fixed mounting of melting furnace 9 has flame retardant coating 11, the inside fixed mounting of melting furnace 9 has the heating coil 12 that is located 11 outsides of flame retardant coating, heating coil 12 encircles the inside at melting furnace 9, the inside fixed mounting of melting furnace 9 has heat-resistant layer 13 that is located flame retardant coating 11 and heating coil 12 bottoms.

In conclusion, this melting device for pig iron, the resistant firebrick 2 through the outside setting of melting furnace 9, be convenient for play the effect of protection to the outside of melting furnace 9, and in the protection, be convenient for play the radiating effect of heat prevention to melting furnace 9, the effectual heat that reduces volatilizees, flame retardant coating 11 through the inside setting of melting furnace 9, be convenient for play thermal-insulated effect to melting furnace 9, prevent that the heat from conducting to the outside of melting furnace 9 through the body of melting furnace 9, through heat-resistant coating 13 that the melting furnace 9 bottom set up, be convenient for increase the effect that separates the temperature with the bottom of melting furnace 9, avoid the heat to volatilize from the bottom of melting furnace 9.

And when the material needs to be unloaded, the worker can conveniently start the first hydraulic cylinders 3, so that the two first hydraulic cylinders 3 push the positioning sliding plate 5 to ascend, the positioning sliding plate 5 can slide in the positioning sliding groove 4, the melting furnace 9 can be conveniently driven to ascend when the positioning sliding plate 5 ascends, when the melting furnace 9 ascends until the top of the positioning sliding plate 5 is contacted with the top of the positioning sliding groove 4, the worker can conveniently start the second hydraulic cylinder 8, so that the second hydraulic cylinder 8 can push the melting furnace 9, the molten iron in the melting furnace 9 can be conveniently unloaded after the melting furnace 9 inclines, after the molten iron is unloaded, the worker can conveniently start the second hydraulic cylinder 8 and drive the melting furnace 9 to be vertical to the positioning sliding plate 5, at the moment, the worker can conveniently start the second hydraulic cylinder 8 to contract the melting furnace 9 to the interior of the refractory brick 2, and the device moves through the first hydraulic cylinders 3 and the second hydraulic cylinders 8, the quick unloading is convenient to realize, and the problem of overlarge heat loss caused by overlong unloading time is avoided.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A melting device for pig iron, comprising a fixed base (1), characterized in that: the fireproof brick fixing device is characterized in that a fireproof brick (2) is fixedly mounted at the top of a fixed base (1), first hydraulic columns (3) located inside the fireproof brick (2) are fixedly mounted on the left and right sides of the fixed base (1), positioning sliding grooves (4) are formed in the left and right sides of the inside of the fireproof brick (2), the tops of the two first hydraulic columns (3) are fixedly connected with a positioning sliding plate (5) located inside the positioning sliding groove (4), a movable seat (6) is fixedly mounted on the left side of the top of the positioning sliding plate (5), a limiting seat (7) is fixedly mounted on the right side of the top of the positioning sliding plate (5), a second hydraulic column (8) located at the top of the limiting seat (7) is fixedly mounted at the top of the positioning sliding plate (5), the tops of the movable seat (6) and the top of the second hydraulic column (8) are fixedly connected with a melting furnace (9) located inside the fireproof brick (2) and extending to the top, the heating furnace is characterized in that a heat-insulating cover plate (10) is movably mounted at the top of the melting furnace (9), a fire-resistant layer (11) is fixedly mounted inside the melting furnace (9), a heating coil (12) located outside the fire-resistant layer (11) is fixedly mounted inside the melting furnace (9), and a heat-resistant layer (13) located at the bottoms of the fire-resistant layer (11) and the heating coil (12) is fixedly mounted inside the melting furnace (9).

2. A melting apparatus for pig iron as defined in claim 1, wherein: firebrick (2) and fixed baseplate (1) are integrated structure, two the bottom of first hydraulic column (3) all laminates at the top of fixed baseplate (1).

3. A melting apparatus for pig iron as defined in claim 1, wherein: the positioning sliding plate (5) corresponds to the positioning sliding groove (4), and the connecting relationship between the positioning sliding plate (5) and the positioning sliding groove (4) is sliding connection.

4. A melting apparatus for pig iron as defined in claim 1, wherein: the top of the limiting seat (7) is parallel to the second hydraulic column (8), and the top of the positioning sliding plate (5) and the bottom of the melting furnace (9) are both provided with rotating seats movably connected with the second hydraulic column (8).

5. A melting apparatus for pig iron as defined in claim 1, wherein: the top of the heat-insulating cover plate (10) is sleeved on the top of the melting furnace (9) and is in rotary connection with the melting furnace (9).

6. A melting apparatus for pig iron as defined in claim 1, wherein: the left side of the interior of the melting furnace (9) is provided with a discharging hole, and the heating coil (12) surrounds the interior of the melting furnace (9).