CN212058275U

CN212058275U - Smelting furnace with high temperature resistant high strength structure

Info

Publication number: CN212058275U
Application number: CN202020435210.4U
Authority: CN
Inventors: 冯巧玲
Original assignee: Xinyi Qipan Industry Concentration Zone Construction Development Co ltd
Current assignee: Xinyi Qipan Industry Concentration Zone Construction Development Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-01
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a smelting furnace with high temperature resistant high strength structure, including base, protective frame, heat dissipation frame, radiator-grid, slide, interior stove and bell. The utility model discloses a smelting furnace with high temperature resistant high strength structure, when the guard plate runs into the collision outside, the inside extrusion of outer guard plate, outer guard plate extrudees coupling spring, make coupling spring take place the compression resilience, offset external pressure, improve the compressive strength of outer guard plate, when the calciner carries out the during operation, the outside transmission of heat in the inner wall of furnace frame, the heat insulating hole in the heat insulating board carries out the first layer and completely cuts off, the heat insulating board carries out the second floor to the heat and completely cuts off, the cavity layer in the heat insulating board outside carries out the isolation of third layer to the heat, promote the high temperature resistant effect of furnace frame, this smelting furnace can effectual promotion outside protective strength, and strengthen middle-level thermal-insulated and high temperature resistance performance in the stove, improve the life and the factor of safety of smelting furnace.

Description

Smelting furnace with high temperature resistant high strength structure

Technical Field

The utility model relates to a smelting furnace technical field specifically is a smelting furnace with high temperature resistant high strength structure.

Background

The smelting furnace is a smelting furnace for melting iron ore, and the furnace body is a refractory-lined tall cylindrical structure, and is filled with washed ore, coke and a solvent, usually limestone, from the top. The conversion of iron oxide to metallic iron is a reduction process in which carbon monoxide and hydrogen are used as reducing agents.

The existing smelting furnace has poor performance in the aspect of external protection, and the middle layer in the furnace has poor performance of heat insulation and high temperature resistance, so that the service life of the smelting furnace is shortened, and the safety factor of the smelting furnace is also reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smelting furnace with high temperature resistant high strength structure can effectual promotion smelting furnace's outside protective strength to strengthen middle-level in the stove and separate temperature and high temperature resistance, improve smelting furnace's life and factor of safety, thereby solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a smelting furnace with a high-temperature-resistant and high-strength structure comprises a base, a protective frame, a heat dissipation net, a sliding plate, an inner furnace and a furnace cover, wherein the protective frame is fixedly mounted at the top end of the base;

the protective frame comprises an outer protective plate, a protective ring, an inner groove and a connecting spring, the protective ring is fixedly connected to the top end of the outer protective plate, the inner groove is formed in the inner side of the outer protective plate, the connecting spring is arranged in the inner groove, and the connecting spring is fixedly mounted on the outer protective plate;

the interior stove includes the rim, smelts chamber, mounting panel, cavity, heat insulating board, heat insulation hole, calcination ware, connecting plate and thermal-insulated post, the smelting chamber has been seted up to the inside of rim, the outside fixed mounting of rim has the mounting panel, cavity has been seted up to the inside of rim, cavity's inside is equipped with the heat insulating board, heat insulation hole has been seted up to the inboard of heat insulating board, the bottom of smelting the chamber is equipped with the calcination ware, the bottom fixedly connected with connecting plate of calcination ware, the bottom fixedly connected with heat insulation post of connecting plate, the bottom fixed mounting of heat insulation post is on the base.

Preferably, the connecting spring is fixedly connected with the mounting plate.

Preferably, the guard ring is fixedly connected with the furnace frame.

Preferably, the heat insulation plate is made of glass fiber materials.

Preferably, the base is made of marble.

Preferably, the sliding plate is movably inserted in the heat dissipation frame.

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

the utility model discloses a smelting furnace with high temperature resistant high strength structure, through the fixed connection between guard ring and the furnace frame, when the outer guard plate meets the collision, the outer guard plate extrudes inwards, the outer guard plate extrudes the coupling spring, make the coupling spring take place compression resilience, offset the external pressure, improve the compressive strength of outer guard plate, when the calciner works, the heat in the inner wall of furnace frame is outwards transmitted, the heat insulation hole in the heat insulation board carries out the first layer isolation, the heat insulation board carries out the second layer isolation to the heat, the hollow layer outside the heat insulation board carries out the third layer isolation to the heat, simultaneously the bottom of calciner carries out the heat isolation through the heat insulation post, can avoid a large amount of heat to be transmitted to the base, promote the high temperature resistant effect of furnace frame, the smelting furnace can effectively promote the external protection strength, and strengthen the middle layer heat insulation and high temperature resistant performance in the furnace, the service life and the safety factor of the smelting furnace are improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the protective frame of the present invention;

fig. 3 is a sectional view of the inner furnace of the present invention.

In the figure: 1. a base; 2. a protective frame; 21. an outer protective plate; 22. a guard ring; 23. an inner tank; 24. a connecting spring; 3. a heat dissipation frame; 4. a heat-dissipating web; 5. a slide plate; 6. an inner furnace; 61. a furnace frame; 62. a smelting cavity; 63. mounting a plate; 64. a hollow layer; 65. a heat insulation plate; 66. a heat insulation hole; 67. a calciner; 68. a connecting plate; 69. a heat insulating column; 7. a furnace cover.

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, the smelting furnace with high temperature resistance and high strength structure provided by the present invention comprises a base 1, a protective frame 2, a heat dissipation frame 3, a heat dissipation net 4, a sliding plate 5, an inner furnace 6 and a furnace cover 7, wherein the base 1 is made of marble material, so that the base 1 is stable and does not turn on one side, the protective frame 2 is fixedly installed on the top end of the base 1, the heat dissipation frame 3 is installed on one side of the protective frame 2, the heat dissipation net 4 is installed inside the heat dissipation frame 3, the sliding plate 5 is installed on the outer side of the heat dissipation net 4, the sliding plate 5 is movably inserted into the heat dissipation frame 3, the inner furnace 6 is installed inside the heat dissipation frame 3, the furnace cover 7 is installed on the top end of the inner furnace 6, the protective frame 2 comprises an outer inner groove 21, a protective ring 22, a protective ring 23 and a connecting spring 24, the protective ring 22 is fixedly connected to the top end of the outer, connecting spring 24 fixed mounting is on outer guard plate 21, through the fixed connection between guard ring 22 and the stove frame 61, when outer guard plate 21 meets the collision, and outer guard plate 21 extrudes to interior, and outer guard plate 21 extrudees connecting spring 24, makes connecting spring 24 take place the compression and kick-backs, offsets the pressure to the external world, improves outer guard plate 21's compressive strength.

Referring to fig. 3, the inner furnace 6 includes a furnace frame 61, a smelting chamber 62, a mounting plate 63, a hollow layer 64, a heat insulation plate 65, a heat insulation hole 66, a calciner 67, a connecting plate 68 and a heat insulation column 69, the protective ring 22 is fixedly connected with the furnace frame 61, the smelting chamber 62 is arranged inside the furnace frame 61, the mounting plate 63 is fixedly mounted outside the furnace frame 61, the connecting spring 24 is fixedly connected with the mounting plate 63, the hollow layer 64 is arranged inside the furnace frame 61, the heat insulation plate 65 is arranged inside the hollow layer 64, the heat insulation plate 65 is made of glass fiber material, so as to achieve good heat insulation effect, the heat insulation hole 66 is arranged inside the heat insulation plate 65, the calciner 67 is arranged at the bottom of the smelting chamber 62, the connecting plate 68 is fixedly connected to the bottom of the calciner 67, the heat insulation column 69 is fixedly connected to the bottom of the connecting plate 68, the bottom end of the heat insulation column 69 is fixedly mounted on, the outside transmission of heat in the inner wall of furnace frame 61, the heat insulation hole 66 in heat insulating board 65 carries out the first layer completely cuts off, and heat insulating board 65 carries out the second floor to the heat and completely cuts off, and the cavity layer 64 in the heat insulating board 65 outside carries out the third layer completely cuts off to the heat, and the bottom of calciner 67 carries out thermal completely cuts off through heat insulation post 69 simultaneously, can avoid a large amount of heat to transmit to base 1 on, promotes furnace frame 61's high temperature resistant effect.

The working principle is as follows: through the fixed connection between guard ring 22 and the stove frame 61, when outer guard plate 21 meets the collision, outer guard plate 21 is inside to be extruded, outer guard plate 21 extrudes coupling spring 24, make coupling spring 24 take place the compression and kick-back, offset external pressure, improve outer guard plate 21's compressive strength, carry out the during operation at calcination ware 67, the outside transmission of heat in the inner wall of stove frame 61, the heat-insulating hole 66 in the heat insulating board 65 carries out the first layer isolated, the heat insulating board 65 carries out the second floor isolated to the heat, the cavity 64 in the heat insulating board 65 outside carries out the isolation of third layer to the heat, the bottom of calcination ware 67 carries out thermal isolated through heat-insulating post 69 simultaneously, can avoid on a large amount of heat transmission to base 1, promote the high temperature resistant effect of stove frame 61.

In summary, the following steps: the utility model discloses a smelting furnace with high temperature resistant high strength structure, through the fixed connection between guard ring 22 and furnace frame 61, when outer guard plate 21 meets the collision, outer guard plate 21 extrudes inwards, outer guard plate 21 extrudes coupling spring 24, make coupling spring 24 take place compression resilience, offset the pressure of external world, improve the compressive strength of outer guard plate 21, when calciner 67 carries out work, the heat in the inner wall of furnace frame 61 outwards transmits, heat-proof hole 66 in heat insulating board 65 carries out the first layer and isolates, heat insulating board 65 carries out the second layer and isolates to the heat, hollow layer 64 outside heat insulating board 65 carries out the third layer of isolation, simultaneously calciner 67's bottom carries out thermal isolation through heat insulation post 69, can avoid a large amount of heat to transmit to base 1, promote the high temperature resistant effect of furnace frame 61, this smelting furnace can effectively promote outside protection intensity, and the heat insulation and high temperature resistance of the middle layer in the smelting furnace are enhanced, and the service life and the safety factor of the smelting furnace are improved.

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. The utility model provides a smelting furnace with high temperature resistant high strength structure, includes base (1), protective frame (2), heat dissipation frame (3), radiator-grid (4), slide (5), interior stove (6) and bell (7), its characterized in that: a protective frame (2) is fixedly mounted at the top end of the base (1), a heat dissipation frame (3) is arranged on one side of the protective frame (2), a heat dissipation net (4) is arranged inside the heat dissipation frame (3), a sliding plate (5) is arranged on the outer side of the heat dissipation net (4), an inner furnace (6) is arranged inside the heat dissipation frame (3), and a furnace cover (7) is arranged at the top end of the inner furnace (6);

the protective frame (2) comprises an outer protective plate (21), a protective ring (22), an inner groove (23) and a connecting spring (24), the protective ring (22) is fixedly connected to the top end of the outer protective plate (21), the inner groove (23) is formed in the inner side of the outer protective plate (21), the connecting spring (24) is arranged in the inner groove (23), and the connecting spring (24) is fixedly installed on the outer protective plate (21);

the inner furnace (6) comprises a furnace frame (61), a smelting cavity (62), a mounting plate (63), a hollow layer (64), a heat insulation plate (65), a heat insulation hole (66), a calcinator (67), a connecting plate (68) and a heat insulation column (69), a smelting cavity (62) is arranged in the furnace frame (61), a mounting plate (63) is fixedly mounted on the outer side of the furnace frame (61), a hollow layer (64) is arranged inside the furnace frame (61), a heat insulation plate (65) is arranged inside the hollow layer (64), the inner side of the heat insulation plate (65) is provided with a heat insulation hole (66), the bottom of the smelting cavity (62) is provided with a calcinator (67), the bottom of the calcinator (67) is fixedly connected with a connecting plate (68), the bottom of the connecting plate (68) is fixedly connected with a heat insulation column (69), and the bottom end of the heat insulation column (69) is fixedly installed on the base (1).

2. A smelting furnace having a high temperature resistant and high strength structure according to claim 1, wherein: the connecting spring (24) is fixedly connected with the mounting plate (63).

3. A smelting furnace having a high temperature resistant and high strength structure according to claim 1, wherein: the guard ring (22) is fixedly connected with the furnace frame (61).

4. A smelting furnace having a high temperature resistant and high strength structure according to claim 1, wherein: the heat insulation plate (65) is made of glass fiber materials.

5. A smelting furnace having a high temperature resistant and high strength structure according to claim 1, wherein: the base (1) is made of marble materials.

6. A smelting furnace having a high temperature resistant and high strength structure according to claim 1, wherein: the sliding plate (5) is movably inserted in the heat dissipation frame (3).