CN213680804U - Aluminum alloy aging furnace - Google Patents

Abstract

The utility model provides an aluminum alloy aging furnace, which comprises a furnace body, a main air pipe and a combustion chamber, wherein a furnace door is arranged on the furnace body, a heating cavity is arranged in the furnace body, and a branch air pipe and a bracket are arranged in the heating cavity; the one end of main tuber pipe with the combustion chamber intercommunication, the other end of main tuber pipe is located heat the intracavity, be equipped with the connector more than two on the main tuber pipe, the connector is located heat the intracavity, the main tuber pipe is located keep away from in the heating chamber one side of furnace gate, the one end of branch road tuber pipe with connector connection, the other end of branch road tuber pipe is close to the furnace gate sets up, be equipped with the air outlet more than two on the branch road tuber pipe. The utility model has the advantages that the temperature distribution in the aluminum alloy aging furnace is more even.

Description

Aluminum alloy aging furnace

Technical Field

The utility model belongs to aluminum alloy heating furnace field, in particular to aluminum alloy aging oven.

Background

The aluminum alloy aging furnace is mainly used for carrying out aging heat treatment on aluminum alloy products in a high temperature-equalizing state. The aluminum alloy aging furnace comprises a furnace body and a bracket, wherein the furnace body is provided with a furnace door, the bracket can move into the furnace body from the furnace door or move out of the furnace body from the furnace body, the bracket is used for stacking aluminum alloy products, and the furnace body is also provided with a flame or hot gas spraying structure. The problem that prior art exists is that, the volume of bracket is big, and the temperature difference between the aluminum alloy in the middle part of bracket and the aluminum alloy near the furnace body wall is great, influences the performance of aluminum alloy.

Therefore, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problem of uneven temperature distribution in the existing aluminum alloy aging furnace.

In order to achieve the above purpose, the specific technical solution of the present invention is as follows:

an aluminum alloy aging furnace comprises a furnace body, a main air pipe and a combustion chamber, wherein a furnace door is arranged on the furnace body, a heating cavity is arranged in the furnace body, and a branch air pipe and a bracket are arranged in the heating cavity; the one end of main tuber pipe with the combustion chamber intercommunication, the other end of main tuber pipe is located heat the intracavity, be equipped with the connector more than two on the main tuber pipe, the connector is located heat the intracavity, the main tuber pipe is located keep away from in the heating chamber one side of furnace gate, the one end of branch road tuber pipe with connector connection, the other end of branch road tuber pipe is close to the furnace gate sets up, be equipped with the air outlet more than two on the branch road tuber pipe.

As a further improvement of the technical scheme, the air outlet is provided with a filter screen which is in a cylindrical shape, the filter screen is sleeved on the branch air pipe, and the filter screen is detachably connected with the branch air pipe.

As a further improvement of the above technical solution, the bracket includes a chassis, more than two trays and four support columns, the support columns are vertically arranged, and the four support columns are distributed at four corners of the chassis; the tray comprises a transverse beam and a connecting beam arranged in the front-back direction, the transverse beam is connected with the connecting beam, the supporting column is detachably connected with the tray, and a hanging ring is arranged on the transverse beam or the connecting beam; gaps exist between the adjacent trays, and the branch air pipes extend into the gaps.

As a further improvement of the above technical solution, the number of the main air ducts is more than two, each main air duct is connected with more than two branch air ducts, the main air ducts are vertically arranged, the lower ends of the main air ducts are connected with the combustion chamber, and the branch air ducts are transversely arranged.

As a further improvement of the technical scheme, the cross beam is provided with a raised partition part, the cross section of the partition part is arc-shaped, and the partition part and the cross beam are of an integrated structure.

As a further improvement of the technical scheme, the two ends of the cross beam are provided with limiting heads, the supporting column is provided with a supporting rod, the supporting rod is arranged between the limiting heads at the two ends of the cross beam, and the supporting rod is abutted to the cross beam.

As a further improvement of the above technical solution, the connection beam is connected with the cross beam by bolts.

The beneficial effects of the utility model reside in that: the branch air pipe is used for conveying hot air to the heating cavity, the branch air pipe can be wound around the bracket or inserted into the bracket, the hot air output from the air outlet on the branch air pipe can uniformly flow in the heating cavity, and the heating effect on the aluminum alloy product on the bracket is more uniform.

Drawings

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

fig. 2 is a schematic view of a bracket of the present invention;

fig. 3 is a schematic view of the tray of the present invention.

In the figure: 1-furnace body, 11-heating cavity, 12-furnace door, 2-combustion chamber, 3-main air pipe, 4-branch air pipe, 41-filter screen, 5-bracket, 51-chassis, 52-support column, 521-support rod, 53-tray, 531-beam, 5311-separating part, 5312-limiting head, 532-connecting beam and 533-hanging ring.

Detailed Description

The invention will be described in detail with reference to the following embodiments.

Fig. 1 to 3 illustrate an embodiment of the present invention, specifically:

an aluminum alloy aging furnace comprises a furnace body 1, a main air pipe 3 and a combustion chamber 2, wherein a furnace door 12 is arranged on the furnace body 1, a heating cavity 11 is arranged in the furnace body 1, and a branch air pipe 4 and a bracket 5 are arranged in the heating cavity 11; the one end and the 2 intercommunications of combustion chamber of main tuber pipe 3, the other end of main tuber pipe 3 is located in heating chamber 11, be equipped with the connector more than two on the main tuber pipe 3, the connector is located in heating chamber 11, main tuber pipe 3 is located one side of keeping away from furnace gate 12 in the heating chamber 11, the one end and the connector connection of branch road tuber pipe 4, the other end of branch road tuber pipe 4 is close to furnace gate 12 and sets up, be equipped with the air outlet more than two on the branch road tuber pipe 4.

The utility model discloses in, furnace gate 12 is used for opening and closing furnace body 1 for bracket 5 can pass in and out heating chamber 11, and main tuber pipe 3 is arranged in sending into the steam in combustion chamber 2 heating chamber 11, can be through the gas circulation or the exhaust apparatus of peripheral hardware will heat the gas outgoing in the chamber 11 or heat again. The branch air pipe 4 is used for conveying hot air into the heating cavity 11, the branch air pipe 4 can be surrounded around the bracket 5 or inserted into the bracket 5, the hot air output from the air outlet on the branch air pipe 4 can flow in the heating cavity 11 uniformly, and the heating effect on the aluminum alloy product on the bracket 5 is more uniform.

In a further preferred embodiment, a filter screen 41 is arranged at the air outlet, the filter screen 41 is cylindrical, the filter screen 41 is sleeved on the branch air pipe 4, and the filter screen 41 is detachably connected with the branch air pipe 4. Because the filter screen 41 needs to be disassembled and cleaned, the filter screen 41 is made into a cylindrical shape, and the filter screen 41 is sleeved on the branch air duct 4, so that the filter screen 41 is convenient to disassemble. The positioning protrusions can be arranged on the branch air pipes 4 to position the filter screen 41, so that the filter screen 41 is prevented from being displaced in the using process.

As an alternative embodiment, the bracket 5 includes a chassis 51, more than two trays 53 and four supporting columns 52, the supporting columns 52 are vertically arranged, and the four supporting columns 52 are distributed at four corners of the chassis 51; the tray 53 comprises a transverse beam 531 and a connecting beam 532 arranged in the front-back direction, the transverse beam 531 is connected with the connecting beam 532, the support column 52 is detachably connected with the tray 53, and a hanging ring 533 is arranged on the transverse beam 531 or the connecting beam 532; gaps exist between adjacent trays 53, and the branch air ducts 4 extend into the gaps. Tray 53 is used for placing aluminum alloy product, because support column 52 can dismantle with tray 53 and be connected, so can through the peripheral hardware hang with the cooperation of rings 533 the utility model discloses a hang tray 53 to on shifting the aluminum alloy product on tray 53 and the tray 53 to the goods shelves in workshop warehouse jointly, perhaps shift the aluminum alloy product on tray 53 and the tray 53 to next processing station jointly. Because a gap exists between the adjacent trays 53 and the branch air pipes 4 extend into the gap, the heating effect of the branch air pipes 4 on the space in the bracket 5 is uniform, and the overall temperature in the heating cavity 11 is more uniform.

Further, the number of the main air pipes 3 is more than two, each main air pipe 3 is connected with more than two branch air pipes 4, the main air pipes 3 are vertically arranged, the lower ends of the main air pipes 3 are connected with the combustion chamber 2, and the branch air pipes 4 are transversely arranged. The present embodiment has the advantage of increasing the number of branch air ducts 4, and further improving the uniformity of the temperature distribution in the heating chamber 11.

In an alternative embodiment, the beam 531 is provided with a convex separating portion 5311, the cross section of the separating portion 5311 is arc-shaped, and the separating portion 5311 and the beam 531 are integrated. The function of the partitions 5311 is to separate adjacent aluminum alloy articles to prevent close coupling of the alloy articles from obstructing the flow of gas in the heating chamber 11. In addition, the partition portion 5311 has an arc-shaped cross section, which is beneficial for unloading the aluminum alloy product on the tray 53 from the tray 53 in a tilting manner, for example, the aluminum alloy product on the tray 53 can be tilted by lifting one end of the tray 53 by using an external crane.

In an alternative embodiment, the two ends of the beam 531 are provided with limiting heads 5312, the supporting column 52 is provided with a supporting rod 521, the supporting rod 521 is arranged between the limiting heads 5312 at the two ends of the beam 531, and the supporting rod 521 is abutted to the beam 531. The present embodiment is one of the embodiments for realizing the detachable connection of the tray 53 and the supporting column 52, and the advantage of providing the position limiting head 5312 is to avoid the tray 53 from sliding off the supporting rod 521 when the bracket 5 is dragged.

In an alternative embodiment, the connecting beam 532 is bolted to the cross beam 531. The benefit of this embodiment is that it can withstand repeated thermal expansion and contraction processes. Compared with the connection mode such as welding, the connecting structure is more durable.

The features of the embodiments and embodiments described above may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "upper", "lower", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. An aluminum alloy aging furnace is characterized in that: the furnace comprises a furnace body, a main air pipe and a combustion chamber, wherein a furnace door is arranged on the furnace body, a heating cavity is arranged in the furnace body, and a branch air pipe and a bracket are arranged in the heating cavity; the one end of main tuber pipe with the combustion chamber intercommunication, the other end of main tuber pipe is located heat the intracavity, be equipped with the connector more than two on the main tuber pipe, the connector is located heat the intracavity, the main tuber pipe is located keep away from in the heating chamber one side of furnace gate, the one end of branch road tuber pipe with connector connection, the other end of branch road tuber pipe is close to the furnace gate sets up, be equipped with the air outlet more than two on the branch road tuber pipe.

2. An aluminium alloy ageing furnace according to claim 1, wherein: the air outlet department is equipped with the filter screen, the filter screen is the tube-shape, the filter screen cover is established on the branch road tuber pipe, the filter screen with the connection can be dismantled to the branch road tuber pipe.

3. An aluminium alloy ageing furnace according to claim 1, wherein: the bracket comprises a chassis, more than two trays and four support columns, wherein the support columns are vertically arranged, and the four support columns are distributed at four corners of the chassis; the tray comprises a transverse beam and a connecting beam arranged in the front-back direction, the transverse beam is connected with the connecting beam, the supporting column is detachably connected with the tray, and a hanging ring is arranged on the transverse beam or the connecting beam; gaps exist between the adjacent trays, and the branch air pipes extend into the gaps.

4. An aluminium alloy ageing furnace according to claim 3, wherein: the number of the main air pipes is more than two, more than two branch air pipes are connected to each main air pipe, the main air pipes are vertically arranged, the lower ends of the main air pipes are connected with the combustion chamber, and the branch air pipes are transversely arranged.

5. An aluminium alloy ageing furnace according to claim 3, wherein: the beam is provided with a raised separation part, the cross section of the separation part is arc-shaped, and the separation part and the beam are of an integrated structure.

6. An aluminium alloy ageing furnace according to claim 3, wherein: limiting heads are arranged at two ends of the cross beam, supporting rods are arranged on the supporting columns, the supporting rods are arranged between the limiting heads at the two ends of the cross beam, and the supporting rods are abutted to the cross beam.

7. An aluminium alloy ageing furnace according to claim 3, wherein: the connecting beam is connected with the cross beam through a bolt.

Images