Honeycomb body structure of heat treatment furnace for aluminum bar processing

Abstract

The utility model discloses a honeycomb body structure of a heat treatment furnace for aluminum bar machining, and belongs to the technical field of aluminum bar machining. A conical groove is formed in the top of the furnace base, a bracket is arranged in the center of the conical groove, a furnace body is arranged on the top of the furnace base, movable grooves are symmetrically formed in the periphery of the top of the furnace body, and movable sealing plates are arranged in the movable grooves. According to the detachable smelting furnace, rising heat can be guided and distributed in all areas in the honeycomb body through the honeycomb body, the detachable smelting furnace body above the honeycomb body is promoted to be heated evenly, aluminum bar raw materials in the detachable smelting furnace are promoted to be melted in an accelerated mode, and the problems that local temperature is not uniform, and the melting degree of the generated raw materials is different are solved; and the movable sealing plate assists the correction frame and the corner sealing frame to be used in cooperation, a heat buffering cavity can be formed in the connecting area of the furnace body and the top of the detachable smelting furnace, heat gathered in the buffering cavity is sucked and flows back into a conical groove, and a heat circulation structure is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum bar processing, in particular to a honeycomb structure of a heat treatment furnace used for aluminum bar processing. Background Art

[0002] Aluminum rod heating furnaces are widely used in aluminum processing, aluminum alloy preparation, casting and other fields. In the aluminum processing process, aluminum rod heating furnaces can be used for preheating, smelting, heat treatment and other process links to improve the performance and quality of aluminum. In the aluminum alloy preparation process, aluminum rod heating furnaces can be used for the homogenization and melting of alloy components. In the casting field, aluminum rod heating furnaces can be used for casting preheating and melting to improve the quality of castings.

[0003] In combination with the above content, it should be explained that: during the heat treatment of the traditional aluminum rod raw materials in the furnace body, the heat is unevenly distributed inside the furnace body, resulting in low heat treatment efficiency of the single aluminum rod raw materials, and there are hard lumps left in the molten raw metal liquid after heat treatment, which makes the subsequent aluminum rod finished products prone to quality control problems;

[0004] In view of the above technical defects, a solution is now proposed. Utility Model Content

[0005] The utility model aims to provide a honeycomb structure for a heat treatment furnace used for processing aluminum bars. An air intake grille is used to assist the use of conical grooves to form a pneumatic heating structure at the bottom of the furnace body, which is helpful for concentrated conduction of hot air. At the same time, a bracket is used in conjunction with a correction frame to confine the honeycomb body inside the furnace body, forming a semi-sealed structure inside the furnace body, which effectively avoids the loss of heat in the furnace, and guides the rising heat through the honeycomb body to be distributed in various areas inside the honeycomb body, so that the detachable furnace body above the honeycomb body is heated evenly, and the aluminum bar raw material inside the detachable furnace is accelerated to melt, so as to avoid the problem of uneven local temperature and the difference in the degree of melting of the raw materials, thereby improving the overall quality of the aluminum bar material and solving the problem raised.

[0006] The purpose of the utility model can be achieved by the following technical solutions: A honeycomb structure of a heat treatment furnace for aluminum bar processing, comprising a furnace seat, a conical groove is arranged on the top of the furnace seat, a bracket is arranged at the center of the conical groove, a furnace body is arranged on the top of the furnace seat, movable grooves are symmetrically arranged around the top of the furnace body, a movable sealing plate is arranged inside the movable groove, and a ferrule is arranged inside the furnace body;

[0007] A honeycomb body is arranged at the bottom of the ferrule, a plurality of groups of inner gaskets are arranged on the inner wall of the top of the honeycomb body, and a detachable melting furnace is arranged between the inner gaskets.

[0008] Preferably, an air intake grille is provided in the middle of one end of the furnace base, and an exhaust fan is provided inside the air intake grille, and a plurality of groups of air dispersion racks are provided on the top of the conical groove.

[0009] Preferably, a plurality of groups of air channels connected to air inlet grilles are arranged on the frame of the air diffusion rack, a plurality of groups of heaters are arranged on the top of the air diffusion rack, and a column connected to a bracket is arranged at the center of the top of the conical groove.

[0010] Preferably, corner sealing frames are provided at the four corners of the top of the furnace body, a plurality of air inlets are provided at the bottom of the corner sealing frames, a correction frame is provided on the inner wall of the furnace body, and a limiting block is provided on the inner wall of the movable groove.

[0011] Preferably, an anti-overflow groove is provided on the top of the ferrule, a plurality of groups of hexagonal honeycomb openings are provided on the surface of the honeycomb body, and the inner gasket is arranged in a ring on the inner wall of the top of the honeycomb body.

[0012] Preferably, a plurality of groups of external protrusions are arranged in a circular array on the outer wall of the middle portion of the detachable furnace, a sleeve is provided on the top of the detachable furnace, and the bottom of the detachable furnace is a hemispherical structure.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model uses an air intake grille to assist the use of a conical groove, forming a pneumatic heating structure at the bottom of the furnace body, which is helpful for concentrated conduction of hot air. At the same time, the honeycomb body is confined inside the furnace body by a bracket and a correction frame, forming a semi-sealed structure inside the furnace body, effectively avoiding the loss of heat in the furnace, and guiding the rising heat to be distributed in various areas inside the honeycomb body through the honeycomb body, so that the detachable furnace body above the honeycomb body is heated evenly, and the aluminum rod raw material inside the detachable furnace is accelerated to melt, avoiding the problem of local temperature differences and the difference in the degree of melting of the raw materials, thereby improving the overall quality of the aluminum rod material;

[0015] (2) The utility model uses a movable sealing plate, an auxiliary correction frame and a corner sealing frame in combination, which can form a heat buffer chamber in the connection area between the furnace body and the top of the detachable furnace, and absorb the heat accumulated in the buffer chamber and return it to the conical groove, thereby realizing a heat circulation structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings;

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the furnace base of the utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the local structure of the furnace body of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the furnace body of the utility model when viewed from above;

[0021] Figure 5 This is a schematic diagram of the connection structure between the honeycomb body and the detachable melting furnace of the utility model;

[0022] Figure 6 It is a partial structural cross-sectional schematic diagram of the honeycomb body of the utility model.

[0023] Legend: 1. Furnace base; 101. Air inlet grille; 102. Conical groove; 103. Air diffuser; 104. Heater; 105. Column; 106. Bracket; 2. Furnace body; 201. Corner sealing frame; 202. Movable groove; 203. Air intake port; 204. Correction frame; 3. Movable sealing plate; 4. Removable furnace; 401. External protrusion; 5. Ring; 501. Honeycomb body; 502. Hexagonal honeycomb mouth; 503. Anti-overflow groove; 504. Inner pad frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1: This embodiment is used to solve the problem that during the heat treatment of traditional aluminum rod raw materials in the furnace body, the uneven heating inside the furnace body causes low efficiency of single aluminum rod raw material heat treatment, and there are hard lumps left in the molten raw metal liquid after heat treatment, which makes it easy for subsequent aluminum rod finished products to have quality control problems.

[0026] See also Figure 1 - Figure 4 As shown, this embodiment is a honeycomb structure of a heat treatment furnace for processing aluminum bars, including a furnace seat 1, a conical groove 102 is arranged on the top of the furnace seat 1, a bracket 106 is arranged at the center of the conical groove 102, a furnace body 2 is arranged on the top of the furnace seat 1, movable grooves 202 are symmetrically arranged around the top of the furnace body 2, a movable sealing plate 3 is arranged inside the movable groove 202, and a ferrule 5 is arranged inside the furnace body 1. When in use, the heater 104 is preheated in advance to increase the temperature inside the furnace body 2, and the heater 104 further increases the temperature by feeding the aluminum bar processing raw materials into the detachable melting furnace 4;

[0027] An air intake grille 101 is provided in the middle of one end of the furnace base 1, and an exhaust fan is provided inside the air intake grille 101. A plurality of air dispersion racks 103 are provided on the top of the conical groove 102. The exhaust fan draws external air into the air dispersion rack 103 through the air intake grille 101.

[0028] The air diffusion frame 103 is provided with a plurality of air passages connected to the air intake grille 101, the air diffusion frame 103 is provided with a plurality of heaters 104 on the top, the top center of the conical groove 102 is provided with a column 105 connected to the bracket 106, the heat generated by the heater 104 is pushed by the airflow overflowing from the air diffusion frame 103 to accelerate the rise, the high-temperature air is guided into the honeycomb body 501 through the hexagonal honeycomb mouth 502, and is guided along the honeycomb body 501 to contact the outer wall of the detachable furnace 4 located inside the honeycomb body 501, and the excess high-temperature air is collected into the buffer cavity along the outside of the bottom of the detachable furnace 4.

[0029] Example 2: Please refer to Figure 1 , Figure 5 , Figure 6 As shown, a honeycomb structure of a heat treatment furnace for aluminum bar processing in this embodiment includes a honeycomb 501 disposed at the bottom of a ferrule 5, a plurality of groups of inner pads 504 are disposed on the inner wall of the top of the honeycomb 501, and a detachable melting furnace 4 is disposed between the inner pads 504;

[0030] Corner sealing frames 201 are provided at the four corners of the top of the furnace body 2, and multiple groups of air inlets 203 are provided at the bottom of the propolis house 201. A correction frame 204 is provided on the inner wall of the furnace body 2, and a limit block is provided on the inner wall of the movable groove 202. The exhaust fan is connected to the air inlet 203 through a pipe fitting, and the high-temperature air in the buffer cavity is extracted and guided into the air, and is guided to the heater 104 through the air diffuser 103, so as to form a heat cycle, and at the same time, the overflow of the high-temperature air in the buffer cavity can be reduced.

[0031] An anti-overflow groove 503 is arranged on the top of the ring 5, a plurality of groups of hexagonal honeycombs 502 are arranged on the surface of the honeycomb body 501, and an inner pad frame 504 is arranged in a ring on the inner wall of the top of the honeycomb body 501; a plurality of groups of external protrusions 401 are arranged in a ring array on the outer wall of the middle part of the detachable furnace 4, a cylinder sleeve is arranged on the top of the detachable furnace 4, and the bottom of the detachable furnace 4 is a hemispherical structure.

[0032] In combination with Example 1 and Example 2, a pneumatic heating structure can be formed at the bottom of the furnace body 2 to help concentrate the heat conduction. At the same time, the honeycomb body 501 can be confined inside the furnace body 2 by using the bracket 106 in cooperation with the correction frame, forming a semi-sealed structure inside the furnace body 2, effectively avoiding the loss of heat in the furnace, and guiding the rising heat through the honeycomb body 501 to be distributed in various areas inside the honeycomb body 501, so that the detachable furnace 4 above the honeycomb body 501 is heated evenly, and the aluminum rod raw material inside the detachable furnace 4 is accelerated to melt, avoiding the problem of local uneven temperature and the difference in the melting degree of the raw materials, thereby improving the overall quality of the aluminum rod material, and can be used in conjunction with the movable sealing plate auxiliary correction frame and the corner sealing frame 201, so that a heat buffer chamber can be formed in the connection area between the furnace body 2 and the top of the detachable furnace 4, and the heat accumulated in the buffer chamber can be sucked back into the conical groove 102 to realize a heat circulation structure.

[0033] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A honeycomb structure for a heat treatment furnace for processing aluminum bars, comprising a furnace seat (1), characterized in that: A conical groove (102) is arranged on the top of the furnace seat (1), a bracket (106) is arranged at the center of the conical groove (102), a furnace body (2) is arranged on the top of the furnace seat (1), movable grooves (202) are symmetrically arranged around the top of the furnace body (2), a movable sealing plate (3) is arranged inside the movable groove (202), and a ring (5) is arranged inside the furnace body (2); A honeycomb body (501) is arranged at the bottom of the ferrule (5), and a plurality of groups of inner gaskets (504) are arranged on the inner wall of the top of the honeycomb body (501), and a detachable melting furnace (4) is arranged between the inner gaskets (504).

2. The honeycomb structure of a heat treatment furnace for aluminum bar processing according to claim 1, characterized in that: An air intake grille (101) is arranged in the middle of one end of the furnace base (1), and an exhaust fan is arranged inside the air intake grille (101), and a plurality of groups of air dispersion racks (103) are arranged on the top of the conical groove (102).

3. The honeycomb structure of a heat treatment furnace for aluminum bar processing according to claim 2, characterized in that: The air diffusion frame (103) is provided with a plurality of groups of air passages connected to the air intake grille (101) on its frame body, a plurality of groups of heaters (104) are provided on the top of the air diffusion frame (103), and a column (105) connected to a bracket (106) is provided at the top center of the conical groove (102).

4. The honeycomb structure of a heat treatment furnace for aluminum bar processing according to claim 1, characterized in that: Corner sealing frames (201) are arranged at the four corners of the top of the furnace body (2), a plurality of groups of air inlets (203) are arranged at the bottom of the corner sealing frames (201), a correction frame (204) is arranged on the inner wall of the furnace body (2), and a limit block is arranged on the inner wall of the movable groove (202).

5. The honeycomb structure of a heat treatment furnace for aluminum bar processing according to claim 1, characterized in that: The top of the ferrule (5) is provided with an anti-overflow groove (503), the surface of the honeycomb body (501) is provided with a plurality of groups of hexagonal honeycomb openings (502), and the inner gasket (504) is arranged in a ring on the inner wall of the top of the honeycomb body (501).

6. The honeycomb structure of a heat treatment furnace for aluminum bar processing according to claim 1, characterized in that: A plurality of groups of external protrusions (401) are arranged in a circular array on the outer wall of the middle portion of the detachable furnace (4), a sleeve is provided on the top of the detachable furnace (4), and the bottom of the detachable furnace (4) is in a hemispherical structure.

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