CN217410055U - Comprehensive filtering device for aluminum alloy melt - Google Patents

Abstract

The utility model discloses an aluminum alloy melt comprehensive filtering device, which comprises a melt pool and a cover body buckled on the upper part of the melt pool; one side in fuse-element pond is equipped with the import, and the opposite side in fuse-element pond is equipped with the export, and the fuse-element is inside to be equipped with first baffler, second baffler, the third baffler of vertical setting along importing in proper order to the direction of export, and first baffler, second baffler, third baffler cut apart into first interval, second interval, third interval, fourth interval with the fuse-element, the utility model has the advantages of: under the matching of the filter disc and the filter pipe, after the aluminum melt passes through the device, the inclusion can be reduced to the range required by the product, the purity of the melt is greatly improved, and high-end aluminum alloy melt can be provided; the filter disc and the filter pipe are convenient to replace, high-precision melts with different quality requirements can be obtained by replacing the filter disc with different filter precisions and the filter pipe with different filter precisions, and the method is particularly suitable for producing high-grade aluminum alloy with high internal quality.

Description

Comprehensive filtering device for aluminum alloy melt

The technical field is as follows:

the utility model relates to the technical field of metallurgy, concretely relates to filter equipment is synthesized to aluminum alloy fuse-element.

Background art:

the aluminum alloy is widely applied to the fields of aerospace, aviation, transportation and the like due to excellent performance, along with the wide-range application of the aluminum alloy, the performance requirements of the aluminum alloy are higher and more diverse, and the good performance of the aluminum alloy is not separated from the melting and casting of the aluminum alloy. Casting is the first step of aluminum processing, provides ingot blanks for subsequent rolling, forging, extrusion and other production, and the quality of the ingot blanks is directly closely related to the final quality of various aluminum materials, so that good components are obtained by starting from melt treatment, and the metal treatment of an aluminum alloy melt is one of basic guarantee measures for producing high-quality aluminum products and is one of main measures for improving the comprehensive performance of the aluminum alloy.

For producing high-end aluminum alloy, two continuous sets of filtering devices are combined for use, and the middle of the filtering devices are connected through a flow groove, so that the whole filtering process is longer in flow, large in temperature drop amplitude, large in size of the whole set of equipment and high in cost.

The utility model has the following contents:

an object of the utility model is to provide a filter equipment is synthesized to aluminum alloy fuse-element.

The utility model discloses by following technical scheme implement: the comprehensive filtering device for the aluminum alloy melt comprises a melt pool and a cover body buckled on the upper part of the melt pool;

one side in fuse-element pond is equipped with the import, the opposite side in fuse-element pond is equipped with the export, the fuse-element is inside to be followed import extremely be equipped with vertical setting's first baffler, second baffler, third baffler in the direction of export in proper order, first baffler second baffler third baffler will the fuse-element is cut apart into first interval, second interval, third interval, fourth interval, first baffler with first circulation passageway has been seted up between the bottom in fuse-element pond, second baffler with second circulation passageway has been seted up between the top of lid, first interval internal level is equipped with at least one deck cassette, the cassette with the connection can be dismantled to first interval inner wall, be equipped with the filter tube that four levels set up more than in the third interval, the one end of filter tube is sealed, the other end of filter tube runs through third baffler extend to fourth interval inside and with the third baffler The flow plate is detachably connected.

Furthermore, the cover body is provided with a heating device, and the top of the cover body is provided with a first heat preservation layer.

Furthermore, heating device includes electrical heating carbon-point, electrical heating carbon-point with the bottom fixed connection of lid.

Furthermore, the cover body comprises a first cover body and a second cover body, the first cover body and the second cover body are respectively hinged with the outer wall of the top end of the melt pool, the first cover body is movably covered on the upper portion of the first interval and the upper portion of the second interval, and the second cover body is movably covered on the upper portion of the third interval and the upper portion of the fourth interval.

Furthermore, a second insulating layer and a fire-resistant layer are sequentially paved on the inner wall of the melt pool from outside to inside.

Further, the filter tube is a carborundum filter tube.

Furthermore, a vertically arranged support frame is arranged on the bottom wall of the third interval, and the support frame is fixedly connected with any one of the filter pipes.

Further, the filter disc is a ceramic filter disc.

Furthermore, the inner wall of the first interval is provided with a reducing section which is in one-to-one correspondence with each filter sheet, and the inclined surface of the reducing section is movably abutted to the filter sheets.

The utility model has the advantages that: under the matching of the filter disc and the filter pipe, after the aluminum melt passes through the device, the inclusion can be reduced to the range required by the product, the purity of the melt is greatly improved, and high-end aluminum alloy melt can be provided; the device has simple structure, reduces temperature drop and can reduce energy consumption; the filter disc and the filter pipe are convenient to replace, high-precision melts with different quality requirements can be obtained by replacing the filter disc with different filter precisions and the filter pipe with different filter precisions, the aluminum alloy melt processing device is particularly suitable for producing high-grade aluminum alloys with high internal quality, and the filter disc and the filter pipe can be flexibly increased and decreased according to production requirements.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the utility model;

in the figure: the device comprises a melt pool 1, an inlet 11, an outlet 12, a fire-resistant layer 13, a first baffle plate 14, a second baffle plate 15, a third baffle plate 16, a first interval 17, a second interval 18, a third interval 19, a fourth interval 20, a cover body 2, a first cover body 211, a second cover body 212, an electric heating carbon rod 22, a first heat-insulating layer 24, a first circulation channel 3, a second circulation channel 4, a filter sheet 5, a filter pipe 6, a reducer section 7, a support frame 8 and a second heat-insulating layer 9.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the aluminum alloy melt comprehensive filtering device includes a melt pool 1 and a cover body 2 buckled on the upper portion of the melt pool 1, a heating device is arranged on the cover body 2, a first heat preservation layer 24 is arranged on the top of the cover body 2, the temperature of the melt in the melt pool 1 can be guaranteed through the cover body 2 with the heating device, and the problem of heat dissipation to the outside through the cover body 2 is solved.

An inlet 11 is arranged on one side of the melt pool 1, an outlet 12 is arranged on the other side of the melt pool 1, a second heat-insulating layer 9 and a fire-resistant layer 13 are sequentially laid on the inner wall of the melt pool 1 from outside to inside to reduce the heat dissipation of the internal melt to the outside, a first baffle plate 14, a second baffle plate 15 and a third baffle plate 16 which are vertically arranged are sequentially arranged in the melt along the direction from the inlet 11 to the outlet 12, the first baffle plate 14, the second baffle plate 15 and the third baffle plate 16 divide the melt into a first interval 17, a second interval 18, a third interval 19 and a fourth interval 20, the first interval 17 is used for primary filtration, the second interval 18 and the fourth interval 20 are used for liquid storage, the third interval 19 is used for fine filtration, a first circulation channel 3 is arranged between the first baffle plate 14 and the bottom of the melt pool 1, a second circulation channel 4 is arranged between the first baffle plate 15 and the top end of the cover body 2, at least one layer of filter sheet 5 is horizontally arranged in the first section 17, the filter sheet 5 is a ceramic filter sheet, the filter sheet 5 is used for laying a cushion for filtering the filter pipe 6, the service life of the filter pipe 6 is prolonged, massive impurities are intercepted above the filter sheet 5, the filtering grade is improved under the action of the multiple layers of filter sheets 5, the filter sheet 5 is detachably connected with the inner wall of the first section 17, the inner wall of the first section 17 is provided with a diameter-changing section 7 which is in one-to-one correspondence with each filter sheet 5, the inclined surface of the diameter-changing section 7 is movably abutted to the filter sheet 5, the diameter-changing section 7 is arranged to facilitate the disassembly of the multiple layers of filter sheets 5, meanwhile, the movable abutted is also convenient to disassemble and replace, more than four filter pipes 6 which are horizontally arranged are arranged in the third section 19, the filter pipes 6 are carborundum filter pipes, the filter pipes 6 are used for filtering fine impurities, and the filtering precision is high; one end of the filter pipe 6 is closed, the other end of the filter pipe 6 penetrates through the third flow baffle 16 to extend into the fourth area 20 and be detachably connected with the third flow baffle 16, the detachable connection mode is sealing clamping, the contact surface is sealed by adopting refractory cotton filling, a vertically arranged support frame 8 is arranged on the bottom wall of the third area 19, the support frame 8 is fixedly connected with any filter pipe 6, and the support frame 8 is used for providing stable support for the filter pipe 6; the filter sheet 5 and the filter pipe 6 are convenient to replace, high-precision melts with different quality requirements can be obtained by replacing the filter sheet 5 with different filter precisions and the filter pipe 6 with different filter precisions, the aluminum alloy melt processing device is particularly suitable for producing high-grade aluminum alloys with high internal quality, and the filter sheet 5 and the filter pipe 6 can be flexibly increased and decreased according to production requirements.

The working process comprises the following steps: the aluminum melt enters a first interval 17 through an inlet 11, enters a second interval 18 through a first flow channel 3 after being filtered by a ceramic filter 5, is precipitated in the second interval 18, enters a third interval 19 through a second flow channel 4 after a certain amount, is secondarily filtered in the third interval 19 under the action of a filter pipe 6, enters the filter pipe 6 through the outer wall of the filter pipe 6, then enters a fourth interval 20, is discharged out through an outlet 12 after a certain amount exists in the fourth interval 20, enters the next procedure, and is mixed after passing through the device under the matching of the filter 5 and the filter pipe 6, so that the content of the aluminum melt can be reduced to the range required by a product, the purity of the melt is greatly improved, and high-end aluminum alloy melt can be provided; the device has simple structure, reduces temperature drop and can reduce energy consumption;

the cover body 2 comprises a first cover body 211 and a second cover body 212, the first cover body 211 and the second cover body 212 are respectively hinged with the outer wall of the top end of the melt pool 1, the movable cover of the first cover body 211 is arranged on the upper portion of a first interval 17 and a second interval 18, the movable cover of the second cover body 212 is arranged on the upper portion of a third interval 19 and a fourth interval 20, the first cover body 211 and the second cover body 212 are arranged to be used for replacing the filter sheets 5 or the filter pipes 6, only the first cover body 211 or the second cover body 212 at the corresponding positions need to be opened, the whole cover body 2 is not required to be opened, heat dissipation is reduced, and the temperature of the aluminum melt is guaranteed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The comprehensive filtering device for the aluminum alloy melt is characterized by comprising a melt pool and a cover body buckled on the upper part of the melt pool;

one side in fuse-element pond is equipped with the import, the opposite side in fuse-element pond is equipped with the export, the fuse-element pond is inside to be followed import extremely be equipped with vertical setting's first baffler, second baffler, third baffler in the direction of export in proper order, first baffler second baffler third baffler will first interval, second interval, third interval, fourth interval are cut apart into to the fuse-element, first baffler with first circulation passageway has been seted up between the bottom in fuse-element pond, second baffler with second circulation passageway has been seted up between the top of lid, first interval internal level is equipped with at least one deck cassette, the cassette with the connection can be dismantled to first interval inner wall, be equipped with the filter tube that four levels set up more than in the third interval, the one end of filter tube is sealed, the other end of filter tube runs through third baffler extend to fourth interval inside and with the third interval The baffle plates are detachably connected.

2. The aluminum alloy melt comprehensive filtering device as recited in claim 1, wherein the cover body is provided with a heating device, and a first heat-insulating layer is arranged on the top of the cover body.

3. The aluminum alloy melt comprehensive filtering device as claimed in claim 2, wherein the heating device comprises an electrically heated carbon rod, and the electrically heated carbon rod is fixedly connected with the bottom end of the cover body.

4. The aluminum alloy melt comprehensive filtering device according to claim 3, wherein the cover body comprises a first cover body and a second cover body, the first cover body and the second cover body are respectively hinged with the outer wall of the top end of the melt pool, the first cover body is movably arranged on the upper portions of the first interval and the second interval, and the second cover body is movably arranged on the upper portions of the third interval and the fourth interval.

5. The aluminum alloy melt comprehensive filtering device as claimed in claim 1, wherein a second insulating layer and a fire-resistant layer are sequentially laid on the inner wall of the melt pool from outside to inside.

6. The aluminum alloy melt comprehensive filtering device as recited in claim 1, wherein the filtering pipe is a carborundum filtering pipe.

7. The aluminum alloy melt comprehensive filtering device according to claim 1, wherein a vertically arranged support frame is arranged on the bottom wall of the third section, and the support frame is fixedly connected with any one of the filtering pipes.

8. The aluminum alloy melt comprehensive filtering device as recited in claim 1, wherein the filter is a ceramic filter.

9. The aluminum alloy melt comprehensive filtering device according to claim 1, wherein the inner wall of the first section is provided with a reducer section which is in one-to-one correspondence with each filter sheet, and an inclined surface of the reducer section is movably abutted against the filter sheets.

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