CN218951435U

CN218951435U - Continuous annealing device for plate strips

Info

Publication number: CN218951435U
Application number: CN202222694146.3U
Authority: CN
Inventors: 赵成威
Original assignee: Zhejiang Songfa Alloy Materials Co ltd
Current assignee: Zhejiang Songfa Alloy Materials Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-02
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a continuous annealing device for a plate strip, which comprises a conveying table, wherein a plurality of conveying rollers for conveying the plate strip are rotatably connected to the conveying table; the conveying table is sequentially provided with a heating box, an insulation box and a cooling box along the conveying direction; the top of the heating box is provided with an electric heater, the electric heater is electrically connected with an electric heating pipe, and the electric heating pipe is fixedly arranged at the top of the inner cavity of the heating box; the inner side wall of the insulation box is fixedly connected with insulation cotton; the top of the cooling box is provided with an air cooler; an air outlet main pipe is connected with the air cooler, one end of the air outlet main pipe penetrates through the top of the cooling box and extends into the inner cavity of the cooling box, the air outlet main pipe is fixedly connected with an air outlet branch pipe, and a plurality of air outlets are arranged below the air outlet branch pipe. According to the utility model, the heating box is arranged, so that the heating temperature is uniform, and the plate strip is heated uniformly; the heat preservation treatment is carried out by arranging the heat preservation box, so that the quality of the plate belt is improved; through setting up the cooler bin, carry out rapid cooling to the strap, improved cooling efficiency.

Description

Continuous annealing device for plate strips

Technical Field

The utility model relates to the technical field of plate and strip processing equipment, in particular to a plate and strip continuous annealing device.

Background

Annealing is a metal heat treatment process that involves slowly heating the metal to a temperature, holding for a sufficient period of time, and then cooling at a suitable rate. The aim is to reduce the hardness and improve the machinability; residual stress is eliminated, the size is stabilized, and the deformation and crack tendency is reduced; fine grains, adjust the structure and eliminate the defect of the structure. To be precise, annealing is a heat treatment process for materials, including metallic materials and nonmetallic materials. At present, an annealing method adopted by a plate strip in the prior art is an annealing furnace annealing, and the method has a plurality of defects, the process is relatively backward, energy is wasted, the temperature in the furnace is uneven, the hardness of the plate strip is easily uneven, the automation degree of annealing is low, continuous annealing of the plate strip cannot be carried out, the production efficiency is low, the annealing period is long, and meanwhile, the quality of the produced product is low, and the production efficiency is low.

Based on the above situation, the utility model provides a continuous annealing device for a plate and strip, which can effectively solve the problems.

Disclosure of Invention

The utility model aims to provide a continuous annealing device for a plate strip. The continuous annealing device for the plate and strip provided by the utility model has the advantages of short annealing period and high production efficiency, and meanwhile, the annealing quality of the plate and strip is ensured. Through setting up the heating cabinet, the electric heating pipe in the heating cabinet can realize adjusting the temperature in the heating cabinet under electric heater's effect, and heating temperature is even, makes the slab band be heated evenly. The heat preservation box is arranged to carry out heat preservation treatment on the plate strip, so that the quality of the plate strip is improved; through setting up the cooler bin, the cold air that the air-cooler on the cooler bin produced is through air-out house steward and air-out branch pipe in proper order, then blows the air-conditioner to the slab band through the air outlet, realizes carrying out rapid cooling to the slab band, has improved cooling efficiency.

The utility model is realized by the following technical scheme:

the continuous annealing device for the plate strip comprises a conveying table, wherein a plurality of conveying rollers for conveying the plate strip are rotatably connected to the conveying table; the conveying table is sequentially provided with a heating box, an insulation box and a cooling box along the conveying direction; the top of the heating box is provided with an electric heater, the electric heater is electrically connected with an electric heating pipe, and the electric heating pipe is fixedly arranged at the top of the inner cavity of the heating box; the inner side wall of the insulation box is fixedly connected with insulation cotton; an air cooler is arranged at the top of the cooling box; the air cooler is characterized in that an air outlet main pipe is connected with the air cooler, one end of the air outlet main pipe penetrates through the top of the cooling box and extends into the inner cavity of the cooling box, the air outlet main pipe is fixedly connected with an air outlet branch pipe, and a plurality of air outlets are arranged below the air outlet branch pipe.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the heating box, the heat preservation box and the cooling box are mutually communicated.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the front sides of the heating box, the heat preservation box and the cooling box are all provided with observation windows.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, two sides of the air outlet branch pipe are respectively fixedly connected with the inner top wall of the cooling box through a fixed connecting piece.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the inner side wall of the heating box is fixedly connected with a first temperature sensor.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the inner side wall of the cooling box is fixedly connected with a second temperature sensor.

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

the continuous annealing device for the plate and strip provided by the utility model has the advantages of short annealing period and high production efficiency, and meanwhile, the annealing quality of the plate and strip is ensured. Through setting up the heating cabinet, the electric heating pipe in the heating cabinet can realize adjusting the temperature in the heating cabinet under electric heater's effect, and heating temperature is even, makes the slab band be heated evenly. The heat preservation treatment is carried out on the plate strip by arranging the heat preservation box, so that the quality of the plate strip is improved; through setting up the cooler bin, the cold air that the air-cooler on the cooler bin produced is through air-out house steward and air-out branch pipe in proper order, then blows the air-conditioner to the slab band through the air outlet, realizes carrying out rapid cooling to the slab band, has improved cooling efficiency.

Drawings

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

fig. 2 is a schematic diagram of the internal structure of the present utility model.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

Example 1:

the continuous annealing device for the plate strip comprises a conveying table 1, wherein a plurality of conveying rollers 2 for conveying the plate strip are rotatably connected to the conveying table 1; the conveying table 1 is sequentially provided with a heating box 3, an insulation box 4 and a cooling box 5 along the conveying direction; an electric heater 6 is arranged at the top of the heating box 3, the electric heater 6 is electrically connected with an electric heating pipe 7, and the electric heating pipe 7 is fixedly arranged at the top of the inner cavity of the heating box 3; the inner side wall of the insulation box 4 is fixedly connected with insulation cotton 8; an air cooler 9 is arranged at the top of the cooling box 5; the air cooler 9 is connected with an air outlet main pipe 10, one end of the air outlet main pipe 10 penetrates through the top of the cooling box 5 and extends into the inner cavity of the cooling box 5, the air outlet main pipe 10 is fixedly connected with an air outlet branch pipe 11, and a plurality of air outlets 12 are arranged below the air outlet branch pipe 11.

The utility model has short annealing period and high production efficiency, and simultaneously ensures the annealing quality of the plate strip. Through setting up heating cabinet 3, electric heating pipe 7 in the heating cabinet 3 can realize adjusting the temperature in the heating cabinet 3 under the effect of electric heater 6, and heating temperature is even, makes the slab band heated evenly, through setting up insulation can 4, and insulation can 4 carries out heat preservation to the slab band, can shorten the annealing cycle, improves the quality of slab band; through setting up cooling tank 5, the cold air that air-cooler 9 produced on the cooling tank 5 is through air-out house steward 10 and air-out branch pipe 11 in proper order, then blows the air conditioning to the slab band through air outlet 12, realizes carrying out quick cooling to the slab band, has improved cooling efficiency.

Further, in another embodiment, the heating tank 3, the heat preservation tank 4 and the cooling tank 5 are communicated with each other.

Further, in another embodiment, the front sides of the heating box 3, the heat insulation box 4 and the cooling box 5 are provided with observation windows 13. Thereby facilitating the observation of the working conditions of the heating box 3, the heat preservation box 4 and the cooling box 5.

Further, in another embodiment, two sides of the air outlet branch pipe 11 are respectively and fixedly connected with the inner top wall of the cooling box 5 through a fixed connecting piece 14. Thereby increasing the installation stability of the outlet branch pipe 11.

Further, in another embodiment, a first temperature sensor 15 is fixedly connected to the inner side wall of the heating box 3. The inner side wall of the cooling box 5 is fixedly connected with a second temperature sensor 16. Thereby facilitating the observation and measurement of the temperatures in the heating tank 3 and the cooling tank 5.

The working principle of one embodiment of the utility model is as follows:

placing the plate belt on a conveying roller 2 of a conveying table 1, starting the conveying roller 2, enabling the conveying roller 2 to rotate so as to drive the plate belt to move forwards, and enabling the plate belt to pass through a heating box 3, an insulation box 4 and a cooling box 5; when the electric heater enters the heating box 3, the electric heater 6 is started to enable the electric heating pipe to generate high temperature, so that the plate and the belt are heated uniformly; after heating for a period of time, the plate belt continuously moves forwards along with the conveying table to enter the heat insulation box 4 for heat insulation, after the heat insulation for a period of time, the plate belt continuously moves forwards along with the conveying table to enter the cooling box 5, the air cooler 9 is started, cold air generated by the air cooler 9 sequentially passes through the air outlet main pipe 10 and the air outlet branch pipe 11, and then cold air is blown onto the plate belt through the air outlet 12; after a certain time, taking out the cooled plate strip, observing the annealing degree, and if the plate strip is incompletely annealed, repositioning the plate strip at the head end of the conveying table 1, and carrying out annealing again.

The present utility model is described and illustrated in the drawings, and one skilled in the art can easily make or use a strip continuous annealing apparatus of the present utility model and can produce the positive effects described in the present utility model.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims

1. Continuous annealing device of slab band, its characterized in that: the conveying device comprises a conveying table (1), wherein a plurality of conveying rollers (2) for conveying the plate belt are rotatably connected to the conveying table (1); the conveying table (1) is sequentially provided with a heating box (3), an insulation box (4) and a cooling box (5) along the conveying direction; an electric heater (6) is arranged at the top of the heating box (3), the electric heater (6) is electrically connected with an electric heating pipe (7), and the electric heating pipe (7) is fixedly arranged at the top of an inner cavity of the heating box (3); the inner side wall of the insulation box (4) is fixedly connected with insulation cotton (8); an air cooler (9) is arranged at the top of the cooling box (5); the air cooler is characterized in that an air outlet main pipe (10) is connected to the air cooler (9), one end of the air outlet main pipe (10) penetrates through the top of the cooling box (5) and extends into the inner cavity of the cooling box (5), the air outlet main pipe (10) is fixedly connected with an air outlet branch pipe (11), and a plurality of air outlets (12) are formed below the air outlet branch pipe (11).

2. A strip continuous annealing apparatus according to claim 1, wherein: the heating box (3), the heat preservation box (4) and the cooling box (5) are mutually communicated.

3. A strip continuous annealing apparatus according to claim 1, wherein: the front sides of the heating box (3), the heat preservation box (4) and the cooling box (5) are provided with observation windows (13).

4. A strip continuous annealing apparatus according to claim 1, wherein: two sides of the air outlet branch pipe (11) are fixedly connected with the inner top wall of the cooling box (5) through fixed connecting pieces (14) respectively.

5. A strip continuous annealing apparatus according to claim 1, wherein: the inner side wall of the heating box (3) is fixedly connected with a first temperature sensor (15).

6. A strip continuous annealing apparatus according to claim 1, wherein: the inner side wall of the cooling box (5) is fixedly connected with a second temperature sensor (16).