Environment-friendly efficient aluminum smelting furnace

Abstract

The utility model provides an environment-friendly efficient aluminum smelting furnace, and relates to the technical field of efficient aluminum smelting furnaces. The environment-friendly efficient aluminum smelting furnace comprises a furnace body, a heater is arranged at the bottom of the furnace body, a connecting pipe is arranged on the outer wall of the heater, and one end of the connecting pipe is fixedly connected with a filter box. When a heater performs normal heating treatment on a smelting furnace, tail gas generated by the heater is conveyed into a heat exchanger body through a filter box, and heat of the tail gas is filtered and recycled, an electric push rod is opened according to the requirement for preheating treatment of aluminum materials to be fed, a vertical sealing plate is driven to slide along the inner wall of a sliding groove, and the aluminum materials to be fed are heated; and meanwhile, a connecting hole in the connecting position of the conversion pipe and the conversion barrel is opened, so that the recycled heat is conveyed into the feeding box, the effect of preheating the aluminum material to be fed is achieved, and the use multifunctionality of the recycled heat is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum efficient smelting furnace, and particularly relates to an environmentally-friendly aluminum efficient smelting furnace. BACKGROUND

[0002] The aluminum smelting furnace is a new type of efficient energy-saving aluminum smelting furnace developed according to the aluminum smelting process. The aluminum smelting furnace can well meet the requirements of the aluminum smelting process, such as strict alloy composition, discontinuous production, large single furnace capacity and the like, and achieves the effects of reducing consumption, reducing burning loss, improving product quality, reducing labor intensity, improving labor conditions and improving production efficiency. The aluminum smelting furnace is suitable for intermittent operation and smelting of alloys and a large amount of returned materials.

[0003] Although the existing smelting furnace can efficiently smelt aluminum materials, when the heat of the smelting furnace is recycled and used, the recycling heat conveying path is relatively single, the multifunctionality of the recycled heat is not high, the preheating effect of the aluminum materials to be fed is reduced, and the combustion efficiency of the aluminum materials in the smelting is affected. CONTENT OF THE INVENTION

[0004] The present application provides an environmentally-friendly aluminum efficient smelting furnace to solve the problem of the single recycling heat conveying path, the low multifunctionality of the recycled heat, and the reduced preheating effect of the aluminum materials to be fed when the heat of the smelting furnace is recycled and used.

[0005] The present application provides an environmentally-friendly aluminum efficient smelting furnace, which comprises a furnace body, a heater arranged at the bottom of the furnace body, a connecting pipe arranged on the outer wall of the heater, a filter box fixedly connected to one end of the connecting pipe, a heat exchanger body fixedly connected to the top of the filter box through the connecting pipe, a conversion cylinder fixedly connected to the outer wall of the heat exchanger body through the connecting pipe, a recycling pipe fixedly connected to one end of the conversion cylinder and arranged on the outer wall of the furnace body, a feeding box arranged at the top of the furnace body, a protective cover slidingly connected to the top of the furnace body and arranged below the feeding box, a pull-out plate slidingly connected to the outer wall of the feeding box, a conversion pipe fixedly connected to the outer wall of the feeding box and arranged on the outer wall of the conversion cylinder, an electric push rod fixedly connected to the top of the conversion cylinder, a vertical sealing plate fixedly connected to one end of the electric push rod, and a horizontal sealing plate fixedly connected to the top of the vertical sealing plate.

[0006] Preferably, the movement track of the protective cover is a centering sliding opening and closing.

[0007] Preferably, a conveying port is arranged at the connection part between the inner wall of the conversion cylinder and the recycling pipe, and a conveying port is arranged at the connection part between the inner wall of the conversion cylinder and the conversion pipe.

[0008] Preferably, the vertical sealing plate is slidingly connected to the conversion cylinder.

[0009] Preferably, the inner wall of the conversion cylinder is provided with a sliding groove at the connecting position of the vertical sealing plate.

[0010] Preferably, the connecting position of the vertical sealing plate and the horizontal sealing plate is provided with an L-shaped outer wall contour, and the outer wall contour of the vertical sealing plate and the outer wall contour of the horizontal sealing plate are both smaller than the inner wall contour of the conversion cylinder.

[0011] Preferably, the vertical sealing plate is provided with a lifting structure between the electric push rod and the sliding groove.

[0012] Beneficial effects:

[0013] The existing smelting furnace can efficiently smelt aluminum materials, but when the heat of the smelting furnace is recycled and used, the recycling heat delivery path is single, the multifunctionality of the recycled heat is not high, the preheating effect of the aluminum material to be loaded is reduced, and the combustion efficiency of the aluminum material in the smelting furnace is affected.

[0014] In use, when the heater normally heats the smelting furnace, the tail gas generated by the heater is conveyed into the heat exchanger body through the filter box, and the heat of the tail gas is filtered and recycled, according to the need for preheating the aluminum material to be loaded, the electric push rod is opened, the vertical sealing plate is driven to slide along the inner wall of the sliding groove, the horizontal sealing plate seals the connecting port at the recycling pipe, and the connecting hole at the connecting position of the conversion pipe and the conversion cylinder is opened, so that the recycled heat is conveyed into the loading box, the preheating effect of the aluminum material to be loaded is achieved, and the multifunctionality of the recycled heat is improved.

[0015] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the specific embodiments of the present application can be implemented according to the content of the specification, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed in the embodiment description, and it is obvious that the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0017] Figure 1 The whole structure of the present application is a kind of environment-friendly aluminum efficient smelting furnace.

[0018] Figure 2The utility model discloses a whole another direction structural diagram of environmental protection's aluminium high -efficient smelting furnace.

[0019] Figure 3 The utility model discloses a conversion pipe position distribution structural diagram of environmental protection's aluminium high -efficient smelting furnace.

[0020] Figure 4 The utility model discloses a conversion cylinder internal structure schematic diagram of environmental protection's aluminium high -efficient smelting furnace.

[0021] Mark explanation:

[0022] 1, furnace body;2, heater;3, connecting pipe;4, filter box;5, heat exchanger body;6, conversion cylinder;7, recovery pipe;8, feeding box;9, pull plate;10, protective cover;11, conversion pipe;12, electric push rod;13, vertical sealing plate;14, chute;15, horizontal sealing plate. Specific embodiment

[0023] In order to make the purpose, technical scheme and advantage of the embodiment of the application more clear, the technical scheme in the embodiment of the application will be clearly and completely described below in conjunction with the drawings in the embodiment of the application. Obviously, the described embodiment is a part of the embodiment of the application, not all the embodiments. Based on the embodiment in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification of the application is only for the purpose of describing specific embodiments and is not intended to limit the application; the terms "include" and "have" and their any variations in the specification and claims of the application and the drawing description are intended to cover non-exclusive inclusion.

[0025] In this paper, "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the application. The phrase "embodiment" appears in various places in the specification does not necessarily refer to the same embodiment, nor is it independent or alternative to other embodiments. The skilled person understands explicitly and implicitly that the embodiments described herein can be combined with other embodiments.

[0026] The positional words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the present application. For example, in the description of the present application, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the present application and simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, the "connection" or "connection" of mechanical structure can mean physical connection, for example, the physical connection can be fixed connection, for example, fixed connection by fixing member, for example, fixed connection by screw, bolt or other fixing member; the physical connection can also be detachable connection, for example, mutual clamping or clamping connection; the physical connection can also be integrally connected, for example, welding, bonding or integrally formed connection. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings.

[0029] The utility model provides a kind of Figures 1-4 As shown in a kind of environmentally friendly aluminum efficient smelting furnace, including furnace body 1, the bottom of furnace body 1 is provided with heater 2, the outer wall of heater 2 is provided with connecting pipe 3, one end of connecting pipe 3 is fixedly connected with filter box 4, the top of filter box 4 is fixedly connected with heat exchanger body 5 by connecting pipe, the outer wall of heat exchanger body 5 is fixedly connected with conversion cylinder 6 by connecting pipe, one end of conversion cylinder 6 is fixedly connected with recovery pipe 7 fixedly connected with the outer wall of furnace body 1, the top of furnace body 1 is provided with feeding box 8, the top of furnace body 1 is slidably connected with protective cover 10 located below feeding box 8, the outer wall of feeding box 8 is slidably connected with pull-out plate 9, the outer wall of conversion cylinder 6 is fixedly connected with conversion pipe 11 fixedly connected with the outer wall of feeding box 8, the top of conversion cylinder 6 is fixedly connected with electric push rod 12, one end of electric push rod 12 is fixedly connected with vertical sealing plate 13, the top of vertical sealing plate 13 is fixedly connected with horizontal sealing plate 15.

[0030] Among them, the movement trajectory of protective cover 10 is centered sliding open and close.

[0031] The setting that the movement trajectory of the protective cover 10 is centered sliding opening and closing is beneficial to conveniently put the aluminum material into the feeding box 8 for feeding.

[0032] The inner wall of the conversion cylinder 6 and the connecting part of the recovery pipe 7 are provided with a conveying port.

[0033] The inner wall of the conversion cylinder 6 and the connecting part of the recovery pipe 7 are provided with a conveying port.

[0034] The vertical sealing plate 13 and the conversion cylinder 6 are in sliding connection.

[0035] The vertical sealing plate 13 and the conversion cylinder 6 are in sliding connection.

[0036] The connecting part of the inner wall of the conversion cylinder 6 and the vertical sealing plate 13 is provided with a sliding groove 14.

[0037] The connecting part of the inner wall of the conversion cylinder 6 and the vertical sealing plate 13 is provided with a sliding groove 14.

[0038] The connecting part of the vertical sealing plate 13 and the horizontal sealing plate 15 is in L-shaped outer wall contour, and the outer wall contour of the vertical sealing plate 13 and the horizontal sealing plate 15 is smaller than the inner wall contour of the conversion cylinder 6.

[0039] The connecting part of the vertical sealing plate 13 and the horizontal sealing plate 15 is in L-shaped outer wall contour.

[0040] The vertical sealing plate 13 and the sliding groove 14 constitute a lifting structure through the electric push rod 12.

[0041] The electric push rod 12 drives the vertical sealing plate 13 to slide along the inner wall of the sliding groove 14, so that the recovered heat is conveyed into the feeding box 8, achieving the effect of preheating the aluminum material to be fed, and improving the multifunctionality of the recovered heat.

[0042] Working principle: the environment-friendly aluminum efficient smelting furnace uses when the heater 2 carries out normal temperature rising treatment to the smelting furnace, the tail gas generated by the heater 2 is transported into the heat exchanger body 5 through the filter box 4, the heat of the tail gas is filtered and recycled, according to the need of preheating treatment of the aluminum material to be loaded, the electric push rod 12 is opened, the vertical sealing plate 13 is driven to slide along the inner wall of the sliding groove 14, the transverse sealing plate 15 seals the connecting port at the recovery pipe 7, at the same time, the connecting hole at the connection between the conversion pipe 11 and the conversion cylinder 6 is opened, the recycled heat is transported into the loading box 8, the effect of preheating the aluminum material to be loaded is achieved, and the multifunctionality of the recycled heat is improved.

[0043] The above-described and above-mentioned examples are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An environmentally friendly aluminum efficient smelting furnace comprising a furnace body (1), characterized in that: The bottom of the furnace body (1) is provided with a heater (2), the outer wall of the heater (2) is provided with a connecting pipe (3), one end of the connecting pipe (3) is fixedly connected with a filter box (4), the top of the filter box (4) is fixedly connected with a heat exchanger body (5) through the connecting pipe (3), the outer wall of the heat exchanger body (5) is fixedly connected with a conversion cylinder (6) through the connecting pipe (3), one end of the conversion cylinder (6) is fixedly connected with a recovery pipe (7) fixedly connected with the outer wall of the furnace body (1), the top of the furnace body (1) is provided with a feeding box (8), the top of the furnace body (1) is slidingly connected with a protective cover (10) located below the feeding box (8), the outer wall of the feeding box (8) is slidingly connected with a pull-out plate (9), the outer wall of the conversion cylinder (6) is fixedly connected with a conversion pipe (11) fixedly connected with the outer wall of the feeding box (8), the top of the conversion cylinder (6) is fixedly connected with an electric push rod (12), one end of the electric push rod (12) is fixedly connected with a vertical sealing plate (13), the top of the vertical sealing plate (13) is fixedly connected with a horizontal sealing plate (15).

2. The environmentally friendly aluminum efficient smelting furnace according to claim 1, characterized in that: The movement track of the protective cover (10) is centered sliding opening and closing.

3. The environmentally friendly aluminum efficient smelting furnace according to claim 1, characterized in that: The connecting part of the inner wall of the conversion cylinder (6) and the recovery pipe (7) is provided with a conveying port, and the connecting part of the inner wall of the conversion cylinder (6) and the conversion pipe (11) is provided with a conveying port.

4. The environmentally friendly aluminum efficient smelting furnace according to claim 1, characterized in that: The vertical sealing plate (13) and the conversion cylinder (6) are slidingly connected.

5. The environmentally friendly aluminum efficient smelting furnace according to claim 1, characterized in that: The connecting part of the inner wall of the conversion cylinder (6) and the vertical sealing plate (13) is provided with a sliding groove (14).

6. The environmentally friendly aluminum efficient smelting furnace according to claim 1, characterized in that: The connecting part of the vertical sealing plate (13) and the horizontal sealing plate (15) is L-shaped in outer wall contour, and the outer wall contour of the vertical sealing plate (13) and the horizontal sealing plate (15) is smaller than the inner wall contour of the conversion cylinder (6).

7. The environmentally friendly aluminum efficient smelting furnace according to claim 5, characterized in that: The vertical sealing plate (13) and the sliding groove (14) constitute a lifting structure through the electric push rod (12).

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