CN212741491U - Aging furnace for aluminum profiles - Google Patents

Abstract

The utility model relates to an aging furnace for aluminum profiles, which comprises a furnace body and a water tank; the bottom of the furnace body is welded with a bracket, one side of the furnace body is provided with a box door, the bottom of one side of the furnace body is provided with a motor, and a rotating shaft of the motor is provided with a fan blade; a plurality of partition plates are horizontally arranged in the furnace body at equal intervals along the vertical direction; one end of each partition board, which is far away from the motor, is vertically provided with the same baffle, the inner wall of the hot air pipe is provided with a plurality of spiral protrusions at equal intervals, and the outer wall of the hot air pipe is vertically and upwards provided with a plurality of air outlets; a heating wire is arranged in the furnace body and is positioned right below the hot air pipe; the water tank is arranged on one side of the furnace body and is positioned on the same side of the furnace body as the motor; the opposite side of water tank is equipped with the inlet tube, and the one end of inlet tube is equipped with the water pump, the vertical heat exchange tube that is equipped with in one side that is close to the motor on the inner wall of furnace body. The utility model provides a pair of ageing furnace for aluminium alloy improves the availability factor of hot-blast main, reasonable in design, and is comparatively convenient during the use, is fit for the ageing heat treatment use that is used for the aluminium alloy.

Description

Aging furnace for aluminum profiles

Technical Field

The utility model relates to an aluminium alloy technical field, especially an ageing furnace for aluminium alloy.

Background

Most aluminium alloy ageing oven, on the one hand, inside temperature uniformity is relatively poor, in order to ensure inside difference in temperature at reasonable within range, must make heating and slow speed that must keep when cooling, consequently extravagant more time carries out the control of temperature, on the other hand, after utilizing ageing oven to carry out ageing treatment to the aluminium alloy, a large amount of heat energy all can be discharged in the air, extravagant a large amount of heat energy, and destroy the environment as easily, be unfavorable for the environmental protection.

Chinese utility model patent with publication number CN209816216U discloses a full-automatic aluminum profile aging oven, which comprises an aging oven body, wherein the aging oven body comprises an aging oven, a water tank and a bracket, one side of the aging oven is provided with a box door, the box door is installed on the aging oven through a hinge, one side of the box door is welded with a handle, one side of the aging oven is provided with a motor through a bolt, the top of the water tank is welded with a water return pipe, one side of the water tank is welded with a water replenishing pipe, the top of the aging oven is provided with a thermometer, one side of the aging oven is provided with a first switch, a second switch and a third switch through bolts, one side of the water tank is welded with a water pump, the bottom of the water pump is welded with a water inlet pipe, the bottom of the water inlet pipe is welded with a water outlet pipe, the, the full-automatic aluminum profile aging furnace is reasonable in design, convenient to use and suitable for aging heat treatment of aluminum profiles. However, the direction of the fan blades at the bottom of the inner cavity of the time-efficient furnace cannot enable air in the furnace body to be pumped to one side of the heating wire for heating, and heated air cannot enter the hot air pipe completely, so that the heating efficiency is relatively low.

In view of the above problems, it is desirable to provide an aging oven for aluminum profiles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ageing furnace for aluminium alloy improves the availability factor of hot-blast main, reasonable in design, and is comparatively convenient during the use, is fit for the ageing heat treatment use that is used for the aluminium alloy.

In order to achieve the purpose of the utility model, the aging furnace for the aluminum profile comprises a furnace body and a water tank;

the bottom of the furnace body is welded with a support, a box door is arranged on one side of the furnace body, a handle is arranged on the box door, a motor is arranged at the bottom of one side of the furnace body, and a fan blade is arranged on a rotating shaft of the motor; a plurality of partition plates are horizontally arranged in the furnace body at equal intervals along the vertical direction; one end of each partition board, which is far away from the motor, is vertically provided with the same baffle, and the baffle is provided with a plurality of through holes; the baffle and the inner wall of the furnace body close to the baffle form a channel, a plurality of hot air pipes are vertically arranged on the channel, openings are arranged at the bottoms of the hot air pipes, the tops of the hot air pipes are closed, a plurality of spiral protrusions are arranged on the inner walls of the hot air pipes at equal intervals, and a plurality of air outlets are vertically and upwards arranged on the outer walls of the hot air pipes; a heating wire is arranged in the furnace body and is positioned right below the hot air pipe, and the heating wire is electrically connected with an external controller;

the water tank is arranged on one side of the furnace body and is positioned on the same side of the furnace body as the motor; a water replenishing pipe is arranged on one side of the water tank; a water inlet pipe is arranged on the other side of the water tank, a water pump is arranged at one end of the water inlet pipe, and a heat exchange pipe is vertically arranged on one side, close to the motor, of the inner wall of the furnace body; one end of the water inlet pipe is connected with one end of the bottom of the heat exchange pipe; the top of water tank is equipped with the wet return, the wet return is connected with the top one end of heat exchange tube, all be equipped with the valve on inlet tube, moisturizing pipe and the wet return.

Preferably, one end of the partition board close to the motor is provided with a through hole.

Preferably, a drain pipe is arranged on the water tank.

Preferably, the inner wall of the box door is provided with a layer of heat insulation layer.

Preferably, the aperture of the air outlet on the hot blast pipe is sequentially increased from bottom to top.

The working principle is as follows: firstly, placing an aluminum profile on a partition plate in a furnace body, starting a motor, blowing air on the left side of the furnace body in the figure 2 to the right side of the furnace body by using a fan, heating the sent air by using a heating wire, and then enabling the air to flow into the corresponding partition plate through an air outlet on a hot air pipe to heat and preserve heat of the aluminum profile; the aluminium alloy is taken out after finishing keeping warm, flows into the heat exchange tube through the cold water of water pump in with the water tank and carries out the heat exchange, avoids the heat directly to discharge in the air, improves the utilization ratio of the energy.

The utility model discloses an ageing furnace for aluminium alloy compares with prior art and has following advantage:

(1) the inner wall of the hot air pipe is provided with the spiral protrusions at equal intervals, so that hot air rises spirally, the rising speed is accelerated, the use efficiency of the hot air pipe is improved, the design is reasonable, the use is convenient, and the hot air pipe is suitable for aging heat treatment of aluminum profiles;

(2) simple structure and convenient and fast use.

Drawings

FIG. 1 is a schematic structural view of an aging oven for aluminum profiles according to the present invention;

FIG. 2 is a sectional view of an aging oven for aluminum profiles according to the present invention;

FIG. 3 is a schematic view of a hot air duct;

FIG. 4 is an enlarged view of a portion of the spiral protrusion of FIG. 3;

fig. 5 is a schematic structural view of a heat exchange tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, the aging furnace for the aluminum profile comprises a furnace body 1 and a water tank 6;

a support 5 is welded at the bottom of the furnace body 1, a box door 3 is arranged on one side of the furnace body 1, a handle 4 is arranged on the box door 3, a motor 12 is arranged at the bottom of one side of the furnace body 1, and a fan blade 13 is arranged on a rotating shaft of the motor 12; a plurality of partition plates 16 are horizontally arranged in the furnace body 1 at equal intervals along the vertical direction; the same baffle 15 is vertically arranged at one end of the plurality of partition plates 16 far away from the motor 12, and a plurality of through holes are arranged on the baffle 15; the baffle 15 and the inner wall of the furnace body 1 close to the baffle 15 form a channel, a plurality of hot air pipes 20 are vertically arranged on the channel, the bottom of each hot air pipe 20 is provided with an opening 22, the top of each hot air pipe 20 is closed, a plurality of spiral protrusions 23 are arranged on the inner wall of each hot air pipe 20 at equal intervals, hot air spirally rises, the rising speed is accelerated, and a plurality of air outlets 21 are vertically and upwards arranged on the outer wall of each hot air pipe 20; a heating wire 14 is arranged in the furnace body 1 and is positioned right below the hot air pipe 20, and the heating wire 14 is electrically connected with an external controller;

the water tank 6 is arranged on one side of the furnace body 1 and is positioned on the same side of the furnace body 1 as the motor 12; a water replenishing pipe 8 is arranged on one side of the water tank 6; a water inlet pipe 10 is arranged on the other side of the water tank 6, a water pump 9 is arranged at one end of the water inlet pipe 10, and a heat exchange pipe 19 is vertically arranged on one side, close to the motor 12, of the inner wall of the furnace body 1; one end of the water inlet pipe 10 is connected with one end of the bottom of the heat exchange pipe 19; the top of water tank 6 is equipped with wet return 7, wet return 7 is connected with heat exchange tube 19's top one end, all be equipped with the valve on inlet tube 10, moisturizing pipe 8 and the wet return 7.

Furthermore, in order to accelerate the temperature rise speed in the furnace body 1, through holes 17 are formed in one end, close to the motor 12, of the partition plate 16; hot air flows in from the top of the furnace body 1 through the through holes 17 of the partition plate 16 in sequence.

Furthermore, a drain pipe 18 is arranged on the water tank 6, so that the discharged hot water can be conveniently utilized.

Furthermore, a heat insulation layer is arranged on the inner wall of the box door 3, and the heat insulation effect is achieved.

Further, the aperture of the air outlet 21 on the hot-air duct 20 is sequentially increased from bottom to top, because the pressure inside the hot-air duct 20 is gradually decreased from bottom to top in the process of upward conveying of the hot air inside the hot-air duct 20, and the aperture of the air outlet 21 is sequentially increased from bottom to top, so that the heat quantity supplemented on the corresponding partition wall is almost the same.

The working principle is as follows: firstly, aluminum profiles are placed on a partition plate 16 in a furnace body 1, a motor 12 is started, air on the left side of the furnace body 1 in the figure 2 is blown to the right side of the furnace body 1 by a fan sheet 13, a heating wire 14 heats the sent air, and then the air flows into the corresponding partition plate 16 through an air outlet 21 on a hot air pipe 20 to heat and preserve heat of the aluminum profiles; the aluminum profile is taken out after heat preservation is finished, cold water in the water tank 6 flows into the heat exchange tube 19 through the water pump 9 for heat exchange, heat is prevented from being directly discharged to the air, and the utilization rate of energy is improved.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

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 at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (5)

1. An aging furnace for aluminum profiles, characterized in that, comprising a furnace body and a water tank; A bracket is welded on the bottom of the furnace body, a box door is arranged on one side of the furnace body, a handle is arranged on the box door, a motor is installed at the bottom of one side of the furnace body, and the rotating shaft of the motor is installed Fan pieces are provided; several baffles are horizontally arranged in the furnace body at equal intervals along the vertical direction; the end of the several baffles away from the motor is vertically provided with the same baffle plate, and a number of passages are arranged on the baffle plate. The baffle plate and the inner wall of the furnace body close to the baffle plate form a channel, a number of hot air pipes are vertically arranged on the channel, the bottom of the hot air pipe is provided with an opening, and the top of the hot air pipe is closed , the inner wall of the hot air pipe is provided with a number of spiral protrusions at equal intervals, and the outer wall of the hot air pipe is provided with a number of air outlets vertically upward; the furnace body is located directly below the hot air pipe with heating wires , the heating wire is electrically connected to an external controller; The water tank is arranged on one side of the furnace body, and is located on the same side of the furnace body as the motor; one side of the water tank is provided with a water supply pipe; the other side of the water tank is provided with a water inlet pipe, and one end of the water inlet pipe is provided A water pump is provided, and a heat exchange pipe is vertically arranged on the inner wall of the furnace body on the side close to the motor; one end of the water inlet pipe is connected with the bottom end of the heat exchange pipe; the top of the water tank is provided with a return pipe, so The water return pipe is connected with one end of the top of the heat exchange pipe, and the water inlet pipe, the water supply pipe and the water return pipe are all provided with valves. 2 . The aging furnace for aluminum profiles according to claim 1 , wherein, one end of the partition plate close to the motor is provided with through openings. 3 . 3 . The aging furnace for aluminum profiles according to claim 1 , wherein a drain pipe is provided on the water tank. 4 . 4 . The aging furnace for aluminum profiles according to claim 1 , wherein a layer of thermal insulation layer is provided on the inner wall of the box door. 5 . 5 . The aging furnace for aluminum profiles according to claim 1 , wherein the diameter of the air outlet on the hot air pipe increases sequentially from bottom to top. 6 .

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