Heat preservation device for aluminum alloy liquid circulation

Abstract

The utility model relates to the technical field of heat preservation devices, in particular to a heat preservation device for aluminum alloy liquid circulation, which comprises a heat preservation furnace, a heat preservation cavity is fixedly arranged on the outer surface of the heat preservation furnace, the middle of the front end of the outer surface of the heat preservation cavity is open, and a limiting ring is movably arranged on the inner surface of the heat preservation cavity. A plurality of heat preservation plates are inserted into the upper surface of the limiting ring, a sealing wedge is inserted into the opening-shaped position of the heat preservation cavity, a vacuum pump is fixedly installed in the middle of the front end of the outer surface of the sealing wedge, an adapter cylinder is fixedly installed at the air inlet end of the vacuum pump, and flow guide pipes are fixedly installed at the two ends of the adapter cylinder in a communicating mode; and the other ends of the flow guide pipes penetrate through the sealing wedges and extend outside. According to the utility model, the aim of controlling the self weight of the thermal insulation device is fulfilled while the thermal insulation effect of molten aluminum is improved, so that the thermal insulation device can be conveniently controlled in the subsequent operation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation device, specifically, relates to a kind of for aluminium alloy liquid turnover heat preservation device. BACKGROUND

[0002] The main reason for the need of heat preservation of molten aluminum in aluminum processing industry is to reduce heat loss, maintain its fluidity, and ensure the continuity of production process and product quality.

[0003] The existing molten aluminum is mainly heat-preserved by the furnace body of the heat preservation furnace to reduce heat loss. However, in order to ensure the heat preservation effect of the furnace body, the furnace body is usually set to be relatively thick and heavy, which increases the weight of the furnace body and affects the discharge operation of the molten aluminum. In addition, the furnace body itself lacks heat preservation facilities, which causes the furnace body to continuously absorb the heat of the molten aluminum as the heat preservation time increases, affecting the heat preservation effect of the molten aluminum.

[0004] Therefore, a kind of aluminium alloy liquid turnover heat preservation device is provided. SUMMARY

[0005] The main purpose of the utility model is to provide a kind of aluminium alloy liquid turnover heat preservation device to overcome the problems mentioned in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides a kind of aluminium alloy liquid turnover heat preservation device, which comprises a heat preservation furnace, a heat preservation cavity is formed on the outer surface of the heat preservation furnace, the front end of the outer surface of the heat preservation cavity is provided in an open manner, a limiting ring is movably installed on the inner surface of the heat preservation cavity, and a plurality of heat preservation plates are inserted and installed on the upper surface of the limiting ring.

[0007] A sealing wedge is inserted and installed at the open position of the heat preservation cavity, a vacuum pump is fixedly installed on the front end of the outer surface of the sealing wedge, an adapter cylinder is fixedly installed on the gas inlet end of the vacuum pump, flow guide pipes are fixedly and communicatively installed on both ends of the adapter cylinder, and the other ends of the flow guide pipes extend outside through the sealing wedge.

[0008] As a further improvement of the utility model, a discharge pipe is fixedly provided on the upper front end of the outer surface of the heat preservation furnace, and a sealing cover is coveringly installed on the other end of the discharge pipe.

[0009] As a further improvement of the utility model, a heat preservation cover is coveringly installed on the upper surface of the heat preservation furnace, the front end of the lower part of the outer surface of the heat preservation cover is provided in an open manner, and limiting grooves are fixedly provided on both sides of the open part of the heat preservation cover.

[0010] As a further improvement of the utility model, a plurality of assembly grooves are formed on the upper and lower surfaces of the limiting ring in a staggered manner, and the upper and lower surfaces of the heat preservation plates are correspondingly inserted and installed into the assembly grooves.

[0011] As a further improvement of the utility model, the upper part of both sides of the outer surface of the sealing wedge is provided with a limiting block, the limiting block is embedded and installed into the limiting groove, and the middle part of both sides of the front end of the outer surface of the sealing wedge is fixedly provided with an assembly screw hole.

[0012] As a further improvement of the utility model, the outer surface of the vacuum pump is provided with a fixed mounting of a fixing frame, both ends of the fixing frame are movably installed with assembly bolts through bearings, and the output ends of the assembly bolts are spirally inserted and installed into the assembly screw holes.

[0013] The utility model discloses the beneficial effects of:

[0014] The utility model can keep warm to the aluminium liquid, and gather the heat of the aluminium liquid adsorbed by the heat preservation device while keeping warm to the aluminium liquid, thereby reducing heat loss and improving the temperature of the heat preservation device, so as to reduce the problem that the heat preservation device continuously adsorbs the heat of the aluminium liquid and affects heat preservation as the heat preservation time prolongs, and be favorable to further improving the heat preservation effect on the aluminium liquid.

[0015] The utility model can adjust the heat preservation device according to the heat preservation time and heat preservation effect of the aluminium liquid, so as to achieve the purpose of guaranteeing the heat preservation effect while controlling the weight of the heat preservation device, so as to facilitate the operation of the heat preservation device in the subsequent operation process. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings forming a part of the utility model are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0017] Figure 1 It is the front side three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the heat preservation furnace structure split schematic view of the utility model;

[0019] Figure 3 It is the limiting ring structure split schematic view of the utility model;

[0020] Figure 4 It is the sealing wedge structure split schematic view of the utility model.

[0021] In the drawing: 1, heat preservation furnace; 101, discharge pipe; 102, sealing cover; 103, heat preservation cavity; 2, heat preservation cover; 201, limiting groove; 3, limiting ring; 301, assembly groove; 302, heat preservation plate; 4, sealing wedge; 401, limiting block; 402, assembly screw hole; 5, vacuum pump; 501, fixing frame; 502, assembly bolt; 503, adapter barrel; 504, flow guide pipe. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0023] In order to enable the person skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0024] It should be noted that the terms "first", "second" and the like in the specification and claims of the utility model and the above drawings are used to distinguish similar objects, not necessarily to describe a specific order or chronological sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0025] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model will be further described below in combination with the embodiments; It should be understood that the specific embodiments described here are only used to explain the utility model, not to limit the utility model.

[0026] Please refer to Figures 1-4 As shown in the figure, a device for aluminum alloy liquid turnover heat preservation, including heat preservation furnace 1, the front end upper surface of heat preservation furnace 1 is fixedly provided with discharge pipe 101, the other end of discharge pipe 101 is covered and installed with sealing cover 102, the outer surface of heat preservation furnace 1 is fixedly provided with heat preservation cavity 103, the front end of the outer surface of heat preservation cavity 103 is provided with an opening, and the inner surface of heat preservation cavity 103 is movably installed with limiting ring 3;

[0027] The upper surface of limiting ring 3 is inserted and installed with a plurality of heat preservation plates 302, the upper surface and the lower surface of limiting ring 3 are both provided with a plurality of assembly grooves 301 arranged in a staggered manner, and the upper surface and the lower surface of heat preservation plate 302 are both correspondingly inserted and installed into assembly groove 301;

[0028] The upper surface of the heat preservation furnace 1 is covered with a heat preservation cover 2, the front end middle part of the lower part of the outer surface of the heat preservation cover 2 is provided in an open shape, and the two sides of the heat preservation cover 2 at the open part are fixedly provided with limiting grooves 201;

[0029] The open part of the heat preservation cavity 103 is provided with a sealing wedge 4, the upper part of the two sides of the outer surface of the sealing wedge 4 is protrudingly provided with a limiting block 401, the limiting block 401 is embeddedly installed into the limiting groove 201, the middle part of the front end of the outer surface of the sealing wedge 4 is fixedly provided with an assembly screw hole 402, and the front end middle part of the outer surface of the sealing wedge 4 is fixedly installed with a vacuum pump 5;

[0030] The air inlet end of the vacuum pump 5 is fixedly installed with an adapter cylinder 503, the two ends of the adapter cylinder 503 are fixedly and communicatively installed with flow guide pipes 504, the other ends of the flow guide pipes 504 are extended to the outside through the sealing wedge 4, the outer surface of the vacuum pump 5 is fixedly installed with a fixing frame 501, the two ends of the fixing frame 501 are movably installed with assembly bolts 502 through bearings, and the output ends of the assembly bolts 502 are screwingly installed into the assembly screw holes 402.

[0031] In use, first, the heat preservation cavity 103 can be adjusted according to the heat preservation time required by the aluminum liquid, when the heat preservation time required by the aluminum liquid is short, the heat preservation plate 302 inserted on the limiting ring 3 arranged in the heat preservation cavity 103 can be movably adjusted to the opening of the heat preservation cavity 103, and the heat preservation plate 302 is disassembled and taken out, so that the number of the heat preservation plates 302 in the heat preservation cavity 103 is reduced, the weight of the heat preservation furnace 1 is reduced, when the heat preservation time required by the aluminum liquid is long, the number of the heat preservation plates 302 in the heat preservation cavity 103 can be increased, since the heat preservation plate 302 is made of glass wool and other heat preservation materials, has heat preservation and heat insulation effects, can gather the heat of the aluminum liquid adsorbed by the heat preservation furnace 1 on the furnace body in the heat preservation process, so that the temperature of the furnace body is increased, the adsorption of the heat of the aluminum liquid is reduced, and the heat preservation effect is improved;

[0032] When the number of the heat preservation plates 302 in the heat preservation cavity 103 is adjusted, the sealing wedge 4 can be inserted into the opening of the heat preservation cavity 103 to seal it, at this time, the vacuum pump 5 can be started to perform vacuumizing operation on the inside of the heat preservation cavity 103 through the cooperation of the adapter cylinder 503 and the flow guide pipe 504, a relatively vacuum environment is formed to discharge the air and other gases in the heat preservation cavity 103, so that the medium of heat transfer is reduced, in this case, the medium is excluded, the heat cannot be exchanged with the outside environment through the air, the effect of blocking heat conduction is achieved, the temperature loss of the heat preservation furnace 1 is further reduced, the heat preservation effect is improved, and the weight of the heat preservation furnace 1 is reduced due to the reduction of the extra weight of the air layer in the heat preservation cavity 103;

[0033] In the state that the heat preservation cavity 103 is adjusted, the aluminum liquid to be heat preserved can be poured into the heat preservation furnace 1 to perform heat preservation operation.

[0034] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the scope of the claims of the present application.

Claims

1. A heat preservation device for the turnover of molten aluminum alloy, comprising a heat preservation furnace (1), characterized in that, The outer surface of the heat preservation furnace (1) is fixedly provided with a heat preservation cavity (103). The front end of the outer surface of the heat preservation cavity (103) is open. A limiting ring (3) is movably installed on the inner surface of the heat preservation cavity (103). Several heat preservation plates (302) are inserted and installed on the upper surface of the limiting ring (3). A sealing wedge (4) is inserted and installed at the opening of the insulation cavity (103). A vacuum pump (5) is fixedly installed at the middle of the front end of the outer surface of the sealing wedge (4). An adapter tube (503) is fixedly installed at the air inlet end of the vacuum pump (5). Both ends of the adapter tube (503) are fixedly connected and installed with guide tubes (504). The other end of the guide tubes (504) extends outward through the sealing wedge (4).

2. The heat preservation device for aluminum alloy liquid turnover according to claim 1, characterized in that, The upper front end of the outer surface of the heat preservation furnace (1) is fixedly provided with a discharge pipe (101), and the other end of the discharge pipe (101) is covered with a sealing cap (102).

3. The heat preservation device for aluminum alloy liquid turnover according to claim 1, characterized in that, The upper surface of the heat preservation furnace (1) is covered with a heat preservation cover (2). The lower part of the outer surface of the heat preservation cover (2) is open at the front center. Limiting grooves (201) are fixed on both sides of the open part of the heat preservation cover (2).

4. The heat preservation device for aluminum alloy liquid turnover according to claim 1, characterized in that, The upper and lower surfaces of the limiting ring (3) are provided with a plurality of staggered assembly slots (301), and the upper and lower surfaces of the insulation board (302) are respectively inserted into the assembly slots (301).

5. A heat preservation device for aluminum alloy liquid turnover according to claim 1, characterized in that, The upper part of both sides of the outer surface of the sealing wedge (4) is provided with a limiting block (401), the limiting block (401) is embedded in the limiting groove (201), and the middle part of the front end of the outer surface of the sealing wedge (4) is provided with an assembly screw (402) on both sides.

6. The heat preservation device for aluminum alloy liquid turnover according to claim 1, characterized in that, The vacuum pump (5) is fitted with a fixed bracket (501) on its outer surface. Both ends of the fixed bracket (501) are movably mounted with assembly bolts (502) through bearings. The output ends of the assembly bolts (502) are screwed into the assembly screw holes (402).

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