CN212806589U

CN212806589U - Reduction smelting blast furnace for smelting crude matte

Info

Publication number: CN212806589U
Application number: CN202021733688.1U
Authority: CN
Inventors: 江庆和; 江福和; 杨安福; 汪维辉; 江昊
Original assignee: Guixi Xinfa Industrial Co ltd
Current assignee: Guixi Xinfa Industrial Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-26
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a smelt thick matte reduction smelting blast furnace, the induction cooker comprises a cooker bod, the lower extreme internal side fixed surface of furnace body has the guide duct, the internal side surface of guide duct is provided with the gas outlet, the furnace body outer end sets up the supporting seat, it is connected with the guide duct to set up the air-blower on the supporting seat, the furnace body upper end sets up the feed inlet, the upper end internal side surface of furnace body sets up the smoke guide pipe, the external fixed surface of smoke guide pipe has the spiral tube, spiral tube one end sets up the inlet tube, and its other end sets up the outlet pipe, and through adopting the guide duct air guide, the wind-guiding is even, and the burning is abundant to when the flue gas is discharged, can discharge through the smoke guide pipe, rivers can be guided into to its spiral tube shell, absorbs its heat and adds hot water, can be.

Description

Reduction smelting blast furnace for smelting crude matte

Technical Field

The utility model relates to a matte field of smelting, more specifically say, relate to a smelt rough matte reduction smelting blast furnace.

Background

In the using process of the traditional matte smelting reduction smelting blast furnace, oxygen-enriched air conveyed by a blower is conveyed into the furnace body;

it is not convenient for water conservancy diversion when carrying, and it is not convenient for evenly introduce the air current, and the homogeneity is not good to the cooling of being not convenient for is handled when furnace body flue gas is handled, and is not convenient for utilize once more when the flue gas is derived.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a smelt coarse copper matte reduction and smelt blast furnace, through adopting the guide duct air guide, the air-guide is even, and the burning is abundant to during the flue gas is discharged, can discharge through the guide duct, its spiral shell can channel into rivers, absorbs its heat and adds hot water, can be convenient for heat the water and utilize, and can cool off the flue gas.

In order to solve the above problems, the utility model adopts the following technical proposal.

A blast furnace for smelting rough matte reduction smelting comprises a furnace body, wherein an air guide pipe is fixed on the inner side surface of the lower end of the furnace body, an air outlet is formed in the inner side surface of the air guide pipe, a supporting seat is arranged at the outer end of the furnace body, an air blower is arranged on the supporting seat and connected with the air guide pipe, a feeding hole is formed in the upper end of the furnace body, a smoke guide pipe is arranged on the inner side surface of the upper end of the furnace body, a spiral pipe shell is fixed on the outer surface of the smoke guide pipe, a water inlet pipe is arranged at one end of the spiral pipe shell, a water outlet pipe is arranged at the other end of the spiral pipe shell, air is guided by the air guide pipe, combustion is sufficient, smoke can be discharged through the smoke guide pipe when being discharged, water can be guided into.

Furthermore, the outlet pipe extends into the flue gas guide pipe, extends downwards from the inner side of the outer end, and is convenient for leading out hot water after the flue gas heats the water flow, and the water flow can be heated uniformly and is convenient for heating.

Furthermore, the air outlets are uniformly distributed on the inner circle of surface of the air guide pipe, so that the air can be uniformly guided into the furnace body.

Furthermore, the diameter of the spiral pipe shell is not more than three centimeters, the flow rate of water flow is small, heat absorption is rapid, and water flow is rapidly heated.

Furthermore, the air guide pipe adopts a surrounding pipe structure, and the outer end of the air guide pipe extends out of the furnace body so as to be conveniently connected with the air blower.

Compared with the prior art, the utility model has the advantages of:

(1) the air guide pipe is adopted for guiding air, the air guide is uniform, the combustion is sufficient, and when the smoke is discharged, the smoke can be discharged through the smoke guide pipe, the spiral pipe shell can guide water flow, the heat of the spiral pipe shell is absorbed to heat the water, the water can be conveniently heated and utilized, and the smoke can be cooled.

(2) The outlet pipe extends to the inside of the smoke guide pipe and extends downwards from the inner side of the outer end, hot water is convenient to lead out after the smoke heats the water flow, and the water flow can be heated uniformly and is convenient to heat.

(3) The air outlets are uniformly distributed on the inner circle surface of the air guide pipe, so that the air can be uniformly guided into the furnace body.

(4) The diameter of the spiral pipe shell is not more than three centimeters, the flow rate of water flow is small, heat absorption is rapid, and water flow is heated rapidly.

(5) The air guide pipe adopts a surrounding pipe structure, and the outer end of the air guide pipe extends out of the furnace body so as to be conveniently connected with the air blower.

Drawings

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

fig. 2 is a top sectional view of the overall structure of the present invention.

The reference numbers in the figures illustrate:

1 furnace body, 2 air guide pipes, 3 air outlets, 100 supporting seats, 101 air blowers, 4 feed inlets, 5 smoke guide pipes, 6 spiral pipe shells, 60 water inlet pipes and 61 water outlet 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a reduction smelting blast furnace for coarse matte comprises a furnace body 1, an air duct 2 is fixed on the inner side surface of the lower end of the furnace body 1, an air outlet 3 is arranged on the inner side surface of the air duct 2, a support base 100 is arranged at the outer end of the furnace body 1, an air blower 101 arranged on the support base 100 is connected with the air duct 2, a feed inlet 4 is arranged at the upper end of the furnace body 1, a smoke guide tube 5 is arranged on the inner side surface of the upper end of the furnace body 1, a spiral tube shell 6 is fixed on the outer surface of the smoke guide tube 5, a water inlet pipe 60 is arranged at one end.

Referring to fig. 1-2, the water outlet pipe 61 extends into the flue gas guiding pipe 5 and extends downwards from the inner side of the outer end, so that hot water can be conveniently led out after the flue gas heats the water flow, the water flow can be uniformly heated, the heating is convenient, the air outlets 3 are uniformly distributed on the circle of surface of the inner side of the air guiding pipe 2, so that the air can be uniformly guided into the furnace body 1, the diameter of the spiral pipe shell 6 is not more than three centimeters, the water flow is small, the heat absorption is rapid, the water flow is rapid, the air guiding pipe 2 adopts a surrounding pipe structure, and the outer end of the air guiding pipe.

When in use, an air guide pipe 2 is fixed on the inner side surface of the lower end of a furnace body 1, an air outlet 3 is arranged on the inner side surface of the air guide pipe 2, a support seat 100 is arranged at the outer end of the furnace body 1, an air blower 101 arranged on the support seat 100 is connected with the air guide pipe 2, the air outlet 3 is uniformly distributed on the inner circle surface of the air guide pipe 2, so that the air can be uniformly guided into the furnace body 1, the combustion is sufficiently and uniformly performed, a smoke guide pipe 5 is arranged on the inner side surface of the upper end of the furnace body 1, a spiral pipe shell 6 is fixed on the outer surface of the smoke guide pipe 5, one end of the spiral pipe shell 6 is provided with a water inlet pipe 60, the other end of the spiral pipe shell is provided with a water outlet pipe 61, smoke is guided through the smoke guide pipe 5, water flow can be guided through the water inlet pipe 60, the smoke can be discharged through the, is convenient for processing.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A smelt rough matte reduction smelting blast furnace, includes furnace body (1), its characterized in that: the improved furnace is characterized in that an air guide pipe (2) is fixed on the inner side surface of the lower end of the furnace body (1), an air outlet (3) is formed in the inner side surface of the air guide pipe (2), a supporting seat (100) is arranged at the outer end of the furnace body (1), an air blower (101) is arranged on the supporting seat (100) and connected with the air guide pipe (2), a feeding hole (4) is formed in the upper end of the furnace body (1), a smoke guide pipe (5) is arranged on the inner side surface of the upper end of the furnace body (1), a spiral pipe shell (6) is fixed on the outer surface of the smoke guide pipe (5), a water inlet pipe (60) is arranged at one.

2. The reduction smelting blast furnace for matte according to claim 1, wherein: the water outlet pipe (61) extends into the smoke guide pipe (5) and extends downwards from the inner side of the outer end.

3. The reduction smelting blast furnace for matte according to claim 1, wherein: the air outlets (3) are uniformly distributed on the inner circle of surface of the air guide pipe (2).

4. The reduction smelting blast furnace for matte according to claim 1, wherein: the diameter of the spiral pipe shell (6) is not more than three centimeters.

5. The reduction smelting blast furnace for matte according to claim 1, wherein: the air guide pipe (2) adopts a surrounding pipe structure, and the outer end of the air guide pipe extends out of the furnace body (1).