CN217715929U

CN217715929U - Novel converting furnace brickwork structure

Info

Publication number: CN217715929U
Application number: CN202123097352.8U
Authority: CN
Inventors: 吴涛; 赵阳; 韩万新; 潘明锦; 王泽政; 张晓蒙; 陈鹏
Original assignee: Qiye Furnaces Construction Engineering Co ltd
Current assignee: Qiye Furnaces Construction Engineering Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-11-01
Anticipated expiration: 2031-12-10

Abstract

The utility model belongs to the technical field of converting furnace brickwork, and a novel converting furnace brickwork structure is disclosed, including first corrosion resistant layer, the top fixedly connected with second corrosion resistant layer of first corrosion resistant layer, the outside fixedly connected with shell of first corrosion resistant layer and second corrosion resistant layer, the left end fixed mounting of first corrosion resistant layer and second corrosion resistant layer gets the material mouth. The utility model discloses a set up first corrosion resistant layer, second corrosion resistant layer, third corrosion resistant layer and bearing layer, first corrosion resistant layer adopts electric smelting recombination magnesite chrome brick to make, second corrosion resistant layer adopts half recombination magnesite chrome brick to make, third corrosion resistant layer adopts the direct bonding magnesite chrome brick to make, magnesite chrome brick has good thermal stability, the performance of high temperature resistant and alkali-resistant slag, can play anticorrosive effect through setting up the inboard at the furnace wall, the bearing layer adopts one-level clay brick to make, clay brick has anti high pressure and high temperature resistance, can increase the resistance to pressure of furnace bottom through setting up in the bottom of furnace wall.

Description

Novel converting furnace brickwork structure

Technical Field

The utility model belongs to the technical field of converting furnace brickwork, specifically a novel converting furnace brickwork structure.

Background

Blowing is an important process of pyrometallurgical smelting, usually carried out in a blowing furnace, where high-pressure, high-speed, industrially pure oxygen or air is blown onto the surface of molten crude metal liquid by a lance to oxidize impurities into gas and escape, or to form oxides and slag with added flux to obtain purer metal.

At present, when an operator smelts metal, the blowing furnace is often required to be used, so that the smelting operation of the operator is facilitated, and in the actual use process of the existing blowing furnace, although the basic smelting effect can be realized, the existing blowing furnace lacks a good furnace wall structure, so that the furnace wall can be corroded by high-temperature alkaline furnace slag in the long-term use process, high-temperature-resistant materials of the furnace wall need to be replaced regularly, and the bottom of the furnace wall lacks good pressure resistance, so that the use of the operator is inconvenient.

Meanwhile, when the furnace wall of the existing converting furnace is in operation, the existing converting furnace lacks a good cooling structure, so that the existing converting furnace cannot perform good heat dissipation on the furnace wall, and the furnace wall is in a high-temperature state for a long time, so that the use of the furnace wall is influenced, and the existing converting furnace needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a novel converting furnace brickwork structure has corrosion-resistant and the good advantage of cooling effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel converting furnace brickwork structure, includes first corrosion resistant layer, the top fixedly connected with second corrosion resistant layer of first corrosion resistant layer, the outside fixedly connected with shell of first corrosion resistant layer and second corrosion resistant layer, the left end fixed mounting of first corrosion resistant layer and second corrosion resistant layer gets the material mouth, get the inside both sides of material mouth and all seted up the siphon mouth, the fixed intercommunication in middle part on second corrosion resistant layer top has the sprue, the fixed intercommunication in left side at second corrosion resistant layer top middle part has the notes oxygen pipe, the fixed intercommunication in right side at second corrosion resistant layer top middle part has the pipe of discharging fume, the top fixedly connected with of shell inner chamber is located the third corrosion resistant layer of first corrosion resistant layer below, the inside fixed mounting of shell has the bearing layer that is located third corrosion resistant layer below.

As an optimized technical scheme of the utility model, the fixed pipe of the equal fixedly connected with in inside of first corrosion resistant layer both sides, the both ends of fixed pipe all run through first corrosion resistant layer and shell and extend to the outside of shell, because the design of fixed pipe, when liquid lets in the inside of fixed pipe, radiating effect is played to the both sides of oven that can be better.

As an optimal technical scheme of the utility model, the bottom fixed mounting of first corrosion resistant layer has installation pipe and connecting pipe, the both ends of installation pipe run through first corrosion resistant layer, third corrosion resistant layer and bearing layer in proper order and extend to the outside of shell, the both ends of connecting pipe run through shell, first corrosion resistant layer and third corrosion resistant layer in proper order and extend to the outside of shell, through the cooperation between installation pipe and the connecting pipe, when liquid lets in the inside of installation pipe and connecting pipe, can be better play radiating effect to the bottom of oven.

As an optimal technical scheme of the utility model, first corrosion resistant layer adopts the electric smelting to recombine the magnesite-chrome brick and makes with getting the material mouth, second corrosion resistant layer adopts half recombination magnesite-chrome brick to make, third corrosion resistant layer adopts the direct bonding magnesite-chrome brick to make, and the magnesite-chrome brick has good heat stability, and the refractoriness is more than 2000 ℃, and the temperature resistance sudden change and the performance of alkali-resistant slag are all better, can play high temperature resistant and high temperature resistant molten slag corrosion's effect.

As the utility model discloses an optimized technical scheme, the shell adopts the magnesia to stamp the material and makes, the bearing layer adopts one-level clay brick to make, and the magnesia stamp the material have hot rigid, the resistance to strip, wearability and anti erosion resistance, can play the effect of consolidating and protection brickwork, and the clay brick has anti high pressure and high temperature resistance performance, and it can be so that the bottom of brickwork can bear great pressure in the bottom.

As a preferred technical scheme of the utility model, the quantity of siphon mouth is two, two the siphon mouth all presents for the echelonment, through the design of siphon mouth, makes things convenient for operating personnel to take out molten state's metal.

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

1. the utility model discloses a set up first corrosion resistant layer, second corrosion resistant layer, third corrosion resistant layer and bearing layer, first corrosion resistant layer adopts electric smelting recombination magnesite chrome brick to make, second corrosion resistant layer adopts half recombination magnesite chrome brick to make, third corrosion resistant layer adopts the direct bonding magnesite chrome brick to make, magnesite chrome brick has good thermal stability, the performance of high temperature resistant and alkali-resistant slag, can play anticorrosive effect through setting up the inboard at the furnace wall, the bearing layer adopts one-level clay brick to make, clay brick has anti high pressure and high temperature resistance, can increase the resistance to pressure of furnace bottom through setting up in the bottom of furnace wall.

2. The utility model discloses a set up fixed pipe, installation pipe and connecting pipe, through the design of fixed pipe, when liquid was through the inside of fixed pipe, will absorb the heat of oven both sides, through the cooperation between installation pipe and the connecting pipe, liquid when the inside of installation pipe and connecting pipe, will absorb the heat of oven bottom to can play good radiating effect to the both sides and the bottom of oven.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic sectional structure view of the interior of the material taking port of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is a schematic view of the pipeline structure of the present invention;

fig. 6 is the inside sectional structure of the third corrosion-resistant layer of the present invention.

In the figure: 1. a first corrosion resistant layer; 2. a second corrosion resistant layer; 3. a housing; 4. a material taking port; 5. an iris port; 6. a material injection port; 7. an oxygen injection pipe; 8. a smoke exhaust pipe; 9. a third corrosion resistant layer; 10. a pressure-bearing layer; 11. fixing the tube; 12. installing a pipe; 13. and (4) connecting the pipes.

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.

As shown in fig. 1 to 6, the utility model provides a novel converting furnace brickwork structure, including first corrosion resistant layer 1, first corrosion resistant layer 1's top fixedly connected with second corrosion resistant layer 2, first corrosion resistant layer 1 and second corrosion resistant layer 2's outside fixedly connected with shell 3, first corrosion resistant layer 1 and second corrosion resistant layer 2's left end fixed mounting has the material taking mouth 4, the siphon mouth 5 has all been seted up to the both sides of material taking mouth 4 inside, the fixed intercommunication in middle part on second corrosion resistant layer 2 top has sprue 6, the fixed intercommunication in left side at second corrosion resistant layer 2 top middle part has oxygen injection pipe 7, the fixed intercommunication in right side at second corrosion resistant layer 2 top middle part has smoke exhaust pipe 8, the top fixedly connected with of shell 3 inner chamber is located the third corrosion resistant layer 9 of first corrosion resistant layer 1 below, the inside fixed mounting of shell 3 has the bearing layer 10 that is located third corrosion resistant layer 9 below.

Wherein, the fixed pipe 11 of the equal fixedly connected with in inside of first corrosion resistant layer 1 both sides, the both ends of fixed pipe 11 all run through first corrosion resistant layer 1 and shell 3 and extend to the outside of shell 3, because the design of fixed pipe 11, when liquid lets in the inside of fixed pipe 11, can be better play radiating effect to the both sides of oven.

Wherein, the bottom fixed mounting of first corrosion resistant layer 1 has installation pipe 12 and connecting pipe 13, the both ends of installation pipe 12 run through first corrosion resistant layer 1 in proper order, third corrosion resistant layer 9 and bearing layer 10 and extend to the outside of shell 3, the both ends of connecting pipe 13 run through shell 3 in proper order, first corrosion resistant layer 1 and third corrosion resistant layer 9 and extend to the outside of shell 3, through the cooperation between installation pipe 12 and the connecting pipe 13, when liquid lets in the inside of installation pipe 12 and connecting pipe 13, can be better to the bottom of oven playing radiating effect.

The first corrosion-resistant layer 1 and the material taking port 4 are made of electro-melting recombined magnesia-chrome bricks, the second corrosion-resistant layer 2 is made of semi-recombined magnesia-chrome bricks, the third corrosion-resistant layer 9 is made of directly combined magnesia-chrome bricks, the magnesia-chrome bricks have good thermal stability, the refractoriness is above 2000 ℃, the temperature shock resistance and the alkaline slag resistance are good, and the effects of high temperature resistance and high temperature slag corrosion resistance can be achieved.

Wherein, shell 3 adopts the magnesian ramming mass to make, and bearing layer 10 adopts one-level clay brick to make, and the magnesian ramming mass has thermosetting nature, spalling resistance, wearability and anti erosion resistance, can play the effect of reinforcing and protection furnace wall, and clay brick has anti high pressure and high temperature resistance performance, and it can be so that the bottom of furnace wall can bear great pressure in the bottom.

Wherein, the quantity of siphon mouth 5 is two, and two siphon mouths 5 all appear for the echelonment, through the design of siphon mouth 5, make things convenient for operating personnel to take out the metal of molten state.

The utility model discloses a theory of operation and use flow:

firstly, the first corrosion-resistant layer 1 and the material taking port 4 are made of fused recombined magnesia-chrome bricks, the second corrosion-resistant layer 2 is made of semi-recombined magnesia-chrome bricks, the third corrosion-resistant layer 9 is made of directly combined magnesia-chrome bricks, because the first corrosion-resistant layer 1 and the material taking port 4 are directly contacted with molten metal, the first corrosion-resistant layer 1 and the material taking port 4 are made of more corrosion-resistant fused recombined magnesia-chrome bricks, the magnesia-chrome bricks have good thermal stability and high temperature and alkaline slag resistance, the pressure-bearing layer 10 is made of first-grade clay bricks, the clay bricks have high pressure and high temperature resistance, the pressure resistance of the bottom of the furnace wall can be increased by arranging the bottom of the furnace wall, the shell 3 is made of magnesia ramming material, the magnesia ramming material has heat, stripping resistance, wear resistance and erosion resistance, and the effect of reinforcing and protecting the furnace wall by arranging the outer part of the furnace wall.

Then, through setting up fixed pipe 11, when letting in liquid fixed pipe 11's inside, can absorb the heat of oven both sides, through setting up installation pipe 12 and connecting pipe 13, when letting in liquid installation pipe 12 and connecting pipe 13's inside, can absorb the heat of oven bottom to can play good radiating effect to the inside of oven.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a novel converting furnace brickwork structure, includes first corrosion resistant layer (1), its characterized in that: the utility model discloses a solar water heater, including first corrosion resistant layer (1), the outside fixedly connected with second corrosion resistant layer (2) of first corrosion resistant layer (1), the outside fixedly connected with shell (3) of first corrosion resistant layer (1) and second corrosion resistant layer (2), the left end fixed mounting of first corrosion resistant layer (1) and second corrosion resistant layer (2) gets material mouth (4), get the inside both sides of material mouth (4) and all seted up and inhale rainbow mouth (5), the fixed intercommunication in middle part on second corrosion resistant layer (2) top has sprue (6), the fixed intercommunication in left side at second corrosion resistant layer (2) top middle part has oxygen injection pipe (7), the fixed intercommunication in right side at second corrosion resistant layer (2) top middle part has smoke exhaust pipe (8), the top fixedly connected with of shell (3) inner chamber is located third corrosion resistant layer (9) below first corrosion resistant layer (1), the inside fixed mounting of shell (3) has pressure-bearing layer (10) that is located third corrosion resistant layer (9) below.

2. The novel converting furnace brickwork structure of claim 1, characterized in that: the inner parts of two sides of the first corrosion-resistant layer (1) are fixedly connected with fixing pipes (11), and two ends of each fixing pipe (11) penetrate through the first corrosion-resistant layer (1) and the shell (3) and extend to the outer part of the shell (3).

3. The novel converting furnace wall structure of claim 1, wherein: the bottom fixed mounting of first corrosion resistant layer (1) has installation pipe (12) and connecting pipe (13), the both ends of installation pipe (12) run through first corrosion resistant layer (1), third corrosion resistant layer (9) and bearing layer (10) in proper order and extend to the outside of shell (3), the both ends of connecting pipe (13) run through shell (3), first corrosion resistant layer (1) and third corrosion resistant layer (9) in proper order and extend to the outside of shell (3).

4. The novel converting furnace wall structure of claim 1, wherein: the first corrosion-resistant layer (1) and the material taking port (4) are made of electro-melting recombined magnesia-chrome bricks, the second corrosion-resistant layer (2) is made of semi-recombined magnesia-chrome bricks, and the third corrosion-resistant layer (9) is made of directly-combined magnesia-chrome bricks.

5. The novel converting furnace wall structure of claim 1, wherein: the shell (3) is made of magnesia ramming mass, and the bearing layer (10) is made of primary clay bricks.

6. The novel converting furnace brickwork structure of claim 1, characterized in that: the number of the siphon orifices (5) is two, and the two siphon orifices (5) are both in a step shape.