CN219239707U

CN219239707U - Annealing furnace structure

Info

Publication number: CN219239707U
Application number: CN202320033532.XU
Authority: CN
Inventors: 童超; 张吴斌; 左志友; 张春明; 李志勇
Original assignee: Anhui Ningguo Dongbo Fastener Co ltd
Current assignee: Anhui Ningguo Dongbo Fastener Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-23
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of annealing furnaces, and discloses an annealing furnace structure, which comprises an annealing furnace body and a stabilizing frame arranged in the annealing furnace body, wherein: the annealing furnace body comprises a furnace seat, a furnace shell and a furnace cover, the furnace shell is sleeved on the upper surface of the furnace seat, and the furnace cover covers the top end opening of the furnace shell; the stabilizing frame comprises a stabilizing seat and fixing columns, wherein the stabilizing seat is placed in the annealing furnace body, the fixing columns are mounted on the upper surface of the stabilizing seat, and a plurality of steel strip coils are all sleeved on the fixing columns in a sliding mode and are stacked up and down. According to the annealing furnace structure, a plurality of steel strip coils can be stacked and sleeved on the stabilizing frame, and the steel strip coils are prevented from toppling in the annealing furnace by utilizing the stabilizing effect of the stabilizing frame on the steel strip coils, so that the use safety is improved.

Description

Annealing furnace structure

Technical Field

The utility model relates to the technical field of annealing furnaces, in particular to an annealing furnace structure.

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 reduced, the size is stabilized, and the deformation and crack tendency are 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. And the annealing purpose of the new material is different from that of the traditional metal annealing.

The annealing furnace of prior art possesses base, stove outer covering, bell and rack isotructure mostly, when using, in order to improve the space utilization in the annealing furnace, generally can directly pile up the steel band roll up and place, because ordinary rack lacks the steady action to the steel band roll up, can increase the risk that stacks the steel band roll and empty in the annealing furnace, and the safety in utilization is lower.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides an annealing furnace structure.

The utility model provides an annealing furnace structure, which comprises an annealing furnace body and a stabilizing frame arranged in the annealing furnace body, wherein: the annealing furnace body comprises a furnace seat, a furnace shell and a furnace cover, the furnace shell is sleeved on the upper surface of the furnace seat, and the furnace cover covers the top end opening of the furnace shell; the stabilizing frame comprises a stabilizing seat and fixing columns, wherein the stabilizing seat is placed in the annealing furnace body, the fixing columns are mounted on the upper surface of the stabilizing seat, and a plurality of steel strip coils are all sleeved on the fixing columns in a sliding mode and are stacked up and down.

As a further optimized scheme of the utility model, the fixed column is a hollow column surrounded by a plurality of fixed rods around the center of the stabilizing seat; the outer diameter of the fixed column can be enlarged, so that the steel strip coil is sleeved on the fixed column from top to bottom, the weight of the fixed column can be reduced, and materials are saved.

As a further optimized scheme of the utility model, one ends of the fixing rods, which are far away from the stabilizing seat, are fixedly connected through the cover plate.

As a further optimized scheme of the utility model, a plurality of cushion blocks are arranged at the edge of the upper surface of the stabilizing seat, and the cushion blocks are symmetrically distributed in a ring shape at the center of the stabilizing seat and used for supporting the bottommost steel strip coil, so that a gap exists between the bottommost steel strip coil and the stabilizing seat, and the stacked steel strip coil is overhead, so that the steel strip coil is convenient to contact with the heat in the annealing furnace body.

As a further optimized scheme of the utility model, the lower surface of the stabilizing seat is provided with a guide pillar, and one end of the guide pillar, which is far away from the stabilizing seat, is spliced with the inner part of the bottom end of the annealing furnace body.

As a further optimized scheme of the utility model, the steel strip coil winding device further comprises a plurality of separation frames which are all sleeved on the fixed column in a sliding manner and are used for separating and placing two adjacent steel strip coils.

According to the annealing furnace structure, a plurality of steel strip coils can be stacked and sleeved on the stabilizing frame, and the steel strip coils are prevented from toppling in the annealing furnace by utilizing the stabilizing effect of the stabilizing frame on the steel strip coils, so that the use safety is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the front cross-sectional structure of the annealing furnace body of the present utility model;

FIG. 3 is a schematic structural view of the stabilizer of the present utility model;

FIG. 4 is a schematic top view of the furnace shell of the present utility model;

fig. 5 is a schematic top view of the spacer of the present utility model.

Description of the drawings: 1. a furnace seat; 2. a furnace shell; 3. a furnace cover; 4. a stabilizing rack; 41. a stabilizing seat; 42. fixing the column; 43. a cover plate; 5. a steel strip coil; 6. a first heating element; 7. a second heating element; 8. a fixed block; 9. a separation frame; 91. a collar; 92. a partition plate; 11. a backing plate; 12. a base; 13. a cushion block; 14. and (5) a guide post.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1 to 4, an annealing furnace structure includes an annealing furnace body and a stabilizer 4 disposed inside the annealing furnace body, wherein: the annealing furnace body comprises a furnace seat 1, a furnace shell 2 and a furnace cover 3, wherein the furnace shell 2 is sleeved on the upper surface of the furnace seat 1, and the furnace cover 3 covers the top end opening of the furnace shell 2; the stabilizing frame 4 comprises a stabilizing seat 41 and fixing columns 42, the stabilizing seat 41 is placed in the annealing furnace body, the fixing columns 42 are arranged on the upper surface of the stabilizing seat 41, and a plurality of steel strip coils 5 are all sleeved on the fixing columns 42 in a sliding manner and are stacked up and down; a plurality of steel strip coils 5 can be stacked and sleeved on the stabilizing frame 4, and the steel strip coils 5 are prevented from toppling in the annealing furnace by utilizing the stabilizing effect of the stabilizing frame 4 on the steel strip coils, so that the use safety is improved;

specifically, the furnace seat 1 comprises a backing plate 11 and a base 12, the base 12 is arranged on the backing plate 11, the furnace shell 2 is clamped on the upper surface of the backing plate 11 and sleeved outside the base 12, the inner wall of the furnace shell 2 is provided with a plurality of first heating elements 6, and the first heating elements 6 are symmetrically distributed on the periphery of the steel strip coil 5 in a ring shape so as to heat and anneal the steel strip coil 5 from outside to inside; the second heating element 7 is arranged in the middle of the lower surface of the furnace cover 3, and the second heating element 7 is inserted into the fixed column 42 so as to heat and anneal the steel strip coil 5 from inside to outside; thereby improving the heating uniformity of the steel strip coil 5 and the annealing effect;

further, fixed blocks 8 are arranged on the inner walls of the upper opening and the lower opening of the furnace shell 2, the upper end and the lower end of the first heating element 7 are respectively and fixedly connected with the two fixed blocks 8, an energizing circuit is arranged in the fixed block 8 positioned below and is spliced with an energizing interface on the backing plate 11, and the energizing interface of the backing plate 11 is connected with an external power supply, so that the first heating element 7 is energized and heated;

further, the upper surface of the backing plate 11 is provided with an annular slot positioned at the periphery of the base 12, the furnace shell 2 is hollow and cylindrical, and the bottom end of the furnace shell 2 is tightly inserted into the annular slot;

in the present embodiment, the fixing post 42 is a hollow post surrounded by a plurality of fixing rods around the center of the stabilizing seat 41; the outer diameter of the fixed column 42 can be enlarged, so that the steel strip coil 5 is sleeved on the fixed column 42 from top to bottom, and meanwhile, the weight of the fixed column 42 can be reduced, and materials can be saved; the second heating element 7 is an electric heating rod and is inserted into the gaps of the plurality of fixing rods for heating the inner ring of the steel strip coil 5;

in this embodiment, one end of the plurality of fixing rods far away from the stabilizing seat 41 is fixedly connected through a cover plate 43, and a trepanning matched with the second heating element 7 is formed in the middle of the cover plate 43, so that the second heating element 7 is convenient to insert;

in the embodiment, a plurality of cushion blocks 13 are arranged at the edge of the upper surface of the stabilizing seat 41, and the cushion blocks 13 are symmetrically distributed in a ring shape with the center of the stabilizing seat 41 and used for supporting the bottommost steel strip coil 5, so that a gap exists between the bottommost steel strip coil 5 and the stabilizing seat 41, the stacked steel strip coil 5 is overhead, and the steel strip coil 5 is convenient to contact with the heat inside the annealing furnace body;

in the embodiment, the guide post 14 is mounted on the lower surface of the stabilizing seat 41, one end of the guide post 14, which is far away from the stabilizing seat 41, is inserted into the bottom end of the annealing furnace body, a guide hole which is matched with the guide post 14 is formed in the middle of the base 12, the guide post 14 is inserted into the guide hole, the stabilizing seat 41 is pressed on the upper surface of the base 12, so that the whole stabilizing frame 4 is conveniently and stably placed, and the placement stability of the steel strip coil 5 is improved;

in this embodiment, referring to fig. 2 and 5, the annealing furnace structure further includes a plurality of separation frames 9, wherein the plurality of separation frames 9 are slidably sleeved on the fixing columns 42 for separating and placing two adjacent steel strip coils 5;

specifically, the separation frame 9 includes the lantern ring 91 and division board 92, and the quantity of division board 92 is a plurality of and symmetry installs on the outer wall of lantern ring 91, and lantern ring 91 slip-on is on fixed column 42, and the quantity of division board 92 is four specifically, also can be other quantity, can separate the steel band coil 5 of stacking state, avoids mutual contact, is favorable to improving the degree of consistency of being heated of steel band coil 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An annealing furnace structure, characterized by, including annealing furnace body and setting up at the inside steady rest (4) of annealing furnace body, wherein: the stabilizing frame (4) comprises a stabilizing seat (41) and fixing columns (42), wherein the stabilizing seat (41) is arranged in the annealing furnace body, the fixing columns (42) are arranged on the upper surface of the stabilizing seat (41), and a plurality of steel strip coils (5) are all sleeved on the fixing columns (42) in a sliding mode and are stacked up and down.

2. An annealing furnace structure according to claim 1, characterized in that said fixing column (42) is a hollow column surrounded by a plurality of fixing bars around the center of the stabilizing seat (41).

3. An annealing furnace structure according to claim 2, characterized in that the ends of the plurality of fixing bars remote from the stabilizing base (41) are fixedly connected by means of a cover plate (43).

4. An annealing furnace structure according to claim 1, characterized in that a plurality of pads (13) are mounted on the edge of the upper surface of the stabilizing base (41), and the plurality of pads (13) are symmetrically distributed in a ring shape with the center of the stabilizing base (41) for supporting the bottommost steel strip coil (5).

5. An annealing furnace structure according to claim 1, characterized in that the lower surface of the stabilizing seat (41) is provided with a guide pillar (14), and one end of the guide pillar (14) far away from the stabilizing seat (41) is inserted into the bottom end of the annealing furnace body.

6. An annealing furnace structure according to claim 1, further comprising a plurality of separation frames (9), wherein the plurality of separation frames (9) are slidably sleeved on the fixing column (42) for separating and placing two adjacent steel strip rolls (5).