CN219572630U - Aluminum bar heating furnace for producing aluminum alloy section bar with energy saving and consumption reducing - Google Patents

Abstract

The utility model discloses an aluminum bar heating furnace for producing an aluminum alloy section bar with energy conservation and consumption reduction, which comprises a heating furnace shell, wherein a combustion furnace is arranged above the heating furnace shell; the heating box is arranged below the heating nozzle, one end of the heating furnace shell is connected with a preheating furnace body, the preheating box is arranged in the preheating furnace body, the two sides in the preheating box and the heating box are respectively provided with a linkage block, and one side outside the linkage blocks is connected with a driving motor; and the hot gas recovery pipes are arranged on two sides of the outer walls of the heating furnace shell and the preheating furnace body. This aluminum alloy ex-trusions production is with aluminium bar heating furnace of energy saving and consumption reduction compares with current device, can drive the linkage piece and rotate through driving motor, can drive the aluminium bar simultaneously and rotate, and the even of being convenient for the aluminium bar is heated, can carry the preheating furnace body with the interior thermal part of heating furnace casing through the steam recovery pipe to can preheat the aluminium bar in the preheating box.

Description

Aluminum bar heating furnace for producing aluminum alloy section bar with energy saving and consumption reducing

Technical Field

The utility model relates to the technical field, in particular to an aluminum bar heating furnace for producing an aluminum alloy section bar with energy conservation and consumption reduction.

Background

Aluminum is a light metal, the compound of which is extremely widely distributed in the nature, aluminum alloy section bars are alloy products which are added with a certain amount of other alloying elements based on aluminum, in the metallurgical industry, a heating furnace is equipment for heating materials or workpieces to a forging temperature, the heating furnace is applied to the fields of petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like, aluminum bars are one of aluminum products, the aluminum bars are usually heated by the heating furnace, and the aluminum bar heating furnace for producing the aluminum alloy section bars is required in the production process of the aluminum alloy section bars.

The Chinese patent with the publication number of CN215930537U discloses an aluminum bar heating furnace, which comprises a structural body, wherein the structural body comprises a heating system, a conveying device and a container; the transportation device is arranged inside the heating system and the container; the heating system comprises a supercharger, a gas dispersing pipe, an internal combustion engine, a plurality of ejectors, an internal circulation cavity, a heat-resistant layer and a vacuum layer; the conveying device comprises a plurality of rollers, a conveyor belt, a lifting table and a telescopic rod; the heat-resistant layer is arranged on the inner surface of the vacuum layer, and a plurality of injectors are longitudinally arranged below the internal combustion engine; the heat-resistant layer and the vacuum layer are provided with grooves, and the container is provided with a sealing plate and a feeding hole. The feeding and the discharging are more orderly, when the aluminum rod is heated, the hot air in the inner circulation cavity can form the heating of continuously filling the aluminum rod in the inner circulation, the vacuum layer is arranged outside to reduce the heat, so that the fuel is saved, and if the heating system fails, the vacuum layer can keep a certain temperature of the inner circulation cavity, so that the quality of the aluminum rod during heating is ensured.

In the aluminum bar heating furnace, although the hot air in the inner circulation cavity can form inner circulation to continuously fill the heating of the aluminum bar, the vacuum layer is arranged outside to reduce the heat consumption, so that fuel is saved, but the heat generated in the heating process is usually directly discharged, so that the heat is wasted, meanwhile, in the continuous heating process, in order to ensure the heating uniformity, the aluminum bar needs to be turned over halfway, the heating furnace is frequently opened, the heat dissipation is seriously caused, and the concept of energy conservation and consumption reduction is violated.

Disclosure of Invention

The utility model aims to provide an aluminum bar heating furnace for producing aluminum alloy profiles with energy conservation and consumption reduction, which aims to solve the problems that in the background art, heat generated in the heating process is usually directly discharged, so that the heat is wasted, meanwhile, in the continuous heating process, in order to ensure the heating uniformity, the aluminum bar needs to be turned over halfway, the heating furnace is frequently turned on, the heat is seriously lost, and the concept of energy conservation and consumption reduction is violated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an aluminum bar heating furnace for producing aluminum alloy sections with energy conservation and consumption reduction, comprising:

the heating furnace comprises a heating furnace shell, wherein a combustion furnace is arranged above the heating furnace shell, a furnace door is arranged at one end outside the combustion furnace, a fan is arranged in the middle of the upper part of the heating furnace shell, air supply pipelines are arranged at two sides of the fan, the tail ends of the air supply pipelines are connected with a hot gas channel, and a plurality of heating nozzles are arranged below the hot gas channel;

the heating box is arranged below the heating nozzle, one end of the heating furnace shell is connected with a preheating furnace body, the preheating box is arranged in the preheating furnace body, the two sides in the preheating box and the heating box are respectively provided with a linkage block, and one side outside the linkage blocks is connected with a driving motor;

and the hot gas recovery pipes are arranged on two sides of the outer walls of the heating furnace shell and the preheating furnace body.

Preferably, the linkage block is further provided with:

the limiting rings are arranged between the linkage blocks, elastic rings are arranged on the inner walls of the limiting rings, and the limiting rings are distributed at equal intervals.

Preferably, a surrounding structure is formed between the hot gas channel and the combustion furnace, and a communication structure is formed between the fan and the hot gas channel through an air supply pipeline.

Preferably, the heating nozzles are distributed at equal intervals along the lower part of the hot gas channel, and the heating nozzles correspond to the positions of the heating boxes.

Preferably, a rotating structure is formed between the driving motor and the linkage block, and the linkage block is fixedly connected with the limiting ring.

Preferably, the heating furnace shell forms a communication structure with the preheating furnace body through a hot gas recovery pipe, and the hot gas recovery pipes are symmetrically distributed about the vertical center line of the heating furnace shell.

Preferably, the heating furnace shell is further provided with:

the sealing plate is arranged in the joint of the heating furnace shell and the preheating furnace body, the lifting push rod is connected above the sealing plate, the preheating box and the heating box are detachably connected with the heating furnace body and the heating furnace shell respectively, and the size and the structure of the preheating box are consistent with those of the heating box.

Compared with the prior art, the utility model provides the aluminum bar heating furnace for producing the aluminum alloy section bar, which has the following beneficial effects:

according to the utility model, the linkage block and the limiting ring can be driven to rotate through the driving motor, so that the aluminum bar can be driven to rotate at the same time, the aluminum bar can be heated uniformly, part of heat in the heating furnace shell can be conveyed into the preheating furnace body through the hot gas recovery pipe, so that the aluminum bar in the preheating box can be preheated, the problem that heat is wasted because the heat generated in the heating process is usually directly discharged is avoided, and meanwhile, in the continuous heating process, the aluminum bar needs to be turned over halfway, the heating furnace is frequently turned on, the heat is seriously lost, and the energy saving and consumption reduction concept is violated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of a stop collar according to the present utility model;

FIG. 4 is a schematic diagram showing the internal side view of the heating furnace shell and the preheating furnace body of the present utility model.

In the figure: 1. a heating furnace housing; 2. preheating a furnace body; 3. a preheating box; 4. a blower; 5. an air supply pipeline; 6. a combustion furnace; 7. a hot gas path; 8. heating the nozzle; 9. a heating box; 10. a driving motor; 11. a linkage block; 12. a limiting ring; 13. an elastic ring; 14. a hot gas recovery pipe; 15. a closing plate; 16. lifting the push rod; 17. and a furnace door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an aluminum bar heating furnace for producing aluminum alloy profiles with energy saving and consumption reduction comprises: the heating furnace comprises a heating furnace shell 1, wherein a combustion furnace 6 is arranged above the inside of the heating furnace shell 1, a furnace door 17 is arranged at one end outside the combustion furnace 6, a fan 4 is arranged in the middle of the upper part of the heating furnace shell 1, air supply pipelines 5 are arranged on two sides of the fan 4, the tail ends of the air supply pipelines 5 are connected with a hot gas channel 7, and a plurality of heating nozzles 8 are arranged below the hot gas channel 7; an enclosing structure is formed between the hot gas channel 7 and the combustion furnace 6, and the fan 4 forms a communicating structure with the hot gas channel 7 through the air supply pipeline 5; the heating nozzles 8 are equidistantly distributed along the lower part of the hot gas channel 7, and the positions of the heating nozzles 8 correspond to the positions of the heating boxes 9; the heat generated in the combustion process in the combustion furnace 6 can be transferred into the hot gas channel 7, hot gas in the hot gas channel 7 can be blown to the heating nozzle 8 through the fan 4 and the air supply pipeline 5, and the hot gas can be blown out through the heating nozzle 8 to heat the aluminum bars in the heating box 9; the heating box 9 is arranged below the heating nozzle 8, one end of the heating furnace shell 1 is connected with the preheating furnace body 2, the preheating box 3 is arranged in the preheating furnace body 2, the limiting rings 12 are arranged between the linkage blocks 11, the elastic rings 13 are arranged on the inner walls of the limiting rings 12, and the limiting rings 12 are distributed at equal intervals; the limiting rings 12 can be convenient for placing the aluminum bars in a one-to-one correspondence manner, meanwhile, the elastic rings 13 can improve the connection tightness between the aluminum bars and the limiting rings 12, and the elastic rings 13 are made of high-temperature resistant materials, so that the damage to the aluminum bars in the heating process can be avoided; a linkage block 11 is arranged on both sides in the preheating box 3 and the heating box 9, and one side outside the linkage block 11 is connected with a driving motor 10; a rotating structure is formed between the driving motor 10 and the linkage block 11, and the linkage block 11 is fixedly connected with the limiting ring 12; the driving motor 10 can drive the linkage block 11 and the limiting ring 12 to rotate, and can drive the aluminum bar to rotate at the same time, so that the aluminum bar is heated uniformly.

Referring to fig. 1, 2 and 4, an aluminum bar heating furnace for producing aluminum alloy profiles with energy saving and consumption reduction comprises: hot gas recovery pipes 14 installed at both sides of the outer walls of the heating furnace housing 1 and the preheating furnace body 2; the heating furnace shell 1 forms a communication structure with the preheating furnace body 2 through the hot gas recovery pipes 14, and the hot gas recovery pipes 14 are symmetrically distributed about the vertical center line of the heating furnace shell 1; part of the heat in the heating furnace shell 1 can be conveyed into the preheating furnace body 2 through the hot gas recovery pipe 14, so that the aluminum bars in the preheating box 3 can be preheated; the sealing plate 15 is arranged in the joint of the heating furnace shell 1 and the heating furnace body 2, a lifting push rod 16 is connected above the sealing plate 15, the preheating box 3 and the heating box 9 are respectively detachably connected with the heating furnace body 2 and the heating furnace shell 1, and the size and the structure of the preheating box 3 and the heating box 9 are consistent; the lifting push rod 16 can drive the sealing plate 15 to carry out vertical direction conveying, so that the junction of the heating furnace shell 1 and the preheating furnace body 2 can be conveniently opened and closed when needed, and the preheating box 3 and the heating box 9 can be conveniently converted.

Working principle: when the aluminum bar heating furnace for producing the aluminum alloy section with energy conservation and consumption reduction is used, aluminum bars are firstly arranged in the heating box 9 and the preheating box 3 respectively, the aluminum bars are conveniently placed in a one-to-one correspondence manner through the limiting rings 12, meanwhile, the connection tightness between the aluminum bars and the limiting rings 12 is improved by the elastic rings 13, the elastic rings 13 are made of high-temperature resistant materials, damage to the aluminum bars in the heating process can be avoided, and the heating box 9 and the preheating box 3 are placed in the heating furnace shell 1 and the preheating furnace body 2 respectively; secondly, the furnace door 17 is opened, fuel is placed in the combustion furnace 6 and is ignited, heat generated in the combustion process in the combustion furnace 6 can be transferred into the hot gas channel 7, the fan 4 is started again, the fan 4 and the air supply pipeline 5 blow hot gas in the hot gas channel 7 to the heating nozzle 8, the hot gas is blown out through the heating nozzle 8, and aluminum bars in the heating box 9 are heated; then in the heating process, the driving motor 10 is started regularly, the driving motor 10 drives the linkage block 11 and the limiting ring 12 to rotate, so that the aluminum bar can be driven to rotate simultaneously, the aluminum bar can be heated uniformly, and meanwhile, part of the heat in the heating furnace shell 1 is conveyed into the preheating furnace body 2 through the hot gas recovery pipe 14, so that the aluminum bar in the preheating box 3 can be preheated; finally, after the aluminum bar in the heating box 9 is heated, the lifting push rod 16 is started, the lifting push rod 16 moves the sealing plate 15 to vertically move upwards, the joint of the heating furnace shell 1 and the preheating furnace body 2 can be opened, the preheating box 3 is pushed into the heating furnace shell 1, meanwhile, the heating box 9 is pushed out of the heating furnace shell 1, the position conversion of the preheating box 3 and the heating box 9 can be realized, the sealing plate 15 moves downwards, the other preheating box 3 is arranged in the preheating furnace body 2, continuous preheating and heating work can be carried out, the efficiency is greatly improved, and the energy-saving and consumption-reducing effects are also realized, namely, the working principle of the aluminum bar heating furnace for producing the aluminum alloy profile is realized.

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

Claims (7)

1. An aluminum bar heating furnace for producing energy-saving and consumption-reducing aluminum alloy profiles, which is characterized by comprising:

the heating furnace comprises a heating furnace shell (1), wherein a combustion furnace (6) is arranged above the inside of the heating furnace shell (1), a furnace door (17) is arranged at one end outside the combustion furnace (6), a fan (4) is arranged in the middle of the upper part of the heating furnace shell (1), air supply pipelines (5) are arranged on two sides of the fan (4), the tail ends of the air supply pipelines (5) are connected with hot gas channels (7), and a plurality of heating nozzles (8) are arranged below the hot gas channels (7);

the heating box (9) is arranged below the heating nozzle (8), one end of the heating furnace shell (1) is connected with the preheating furnace body (2), the preheating box (3) is arranged in the preheating furnace body (2), the two sides in the preheating box (3) and the heating box (9) are provided with the linkage blocks (11), and one side outside the linkage blocks (11) is connected with the driving motor (10);

and the hot gas recovery pipes (14) are arranged on two sides of the outer walls of the heating furnace shell (1) and the preheating furnace body (2).

2. The aluminum bar heating furnace for producing the aluminum alloy section bar with energy saving and consumption reduction according to claim 1, wherein the linkage block (11) is further provided with:

the limiting rings (12) are arranged between the linkage blocks (11), elastic rings (13) are arranged on the inner walls of the limiting rings (12), and the limiting rings (12) are distributed at equal intervals.

3. The aluminum bar heating furnace for producing the aluminum alloy profiles with energy conservation and consumption reduction according to claim 1, wherein a surrounding structure is formed between the hot gas channel (7) and the combustion furnace (6), and the fan (4) forms a communicating structure with the hot gas channel (7) through the air supply pipeline (5).

4. The aluminum bar heating furnace for producing the aluminum alloy profiles with energy conservation and consumption reduction as claimed in claim 1, wherein the heating nozzles (8) are distributed at equal intervals along the lower part of the hot gas channel (7), and the positions of the heating nozzles (8) correspond to the positions of the heating boxes (9).

5. The aluminum bar heating furnace for producing the aluminum alloy profiles with energy conservation and consumption reduction as claimed in claim 1, wherein a rotating structure is formed between the driving motor (10) and the linkage block (11), and the linkage block (11) is fixedly connected with the limiting ring (12).

6. The aluminum bar heating furnace for producing the aluminum alloy section bar with energy conservation and consumption reduction as claimed in claim 1, wherein the heating furnace shell (1) forms a communication structure with the preheating furnace body (2) through a hot gas recovery pipe (14), and the hot gas recovery pipes (14) are symmetrically distributed about the vertical center line of the heating furnace shell (1).

7. The aluminum bar heating furnace for producing the aluminum alloy section bar with energy conservation and consumption reduction according to claim 1, wherein the heating furnace shell (1) is further provided with:

the sealing plate (15) is arranged in the connecting part of the heating furnace shell (1) and the preheating furnace body (2), a lifting push rod (16) is connected above the sealing plate (15), the preheating box (3) and the heating box (9) are respectively detachably connected with the heating furnace body (2) and the heating furnace shell (1), and the size and the structure of the preheating box (3) are consistent with those of the heating box (9).