CN112212699A - Smelting furnace aluminum outlet casting nozzle and manufacturing method thereof - Google Patents

Smelting furnace aluminum outlet casting nozzle and manufacturing method thereof Download PDF

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Publication number
CN112212699A
CN112212699A CN201910625700.2A CN201910625700A CN112212699A CN 112212699 A CN112212699 A CN 112212699A CN 201910625700 A CN201910625700 A CN 201910625700A CN 112212699 A CN112212699 A CN 112212699A
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China
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pouring
pipe
aluminum
smelting furnace
tube
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CN201910625700.2A
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尹斌
惠志杰
谈玮霖
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Suntown Technology Group Co Ltd
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Suntown Technology Group Co Ltd
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Priority to CN201910625700.2A priority Critical patent/CN112212699A/en
Publication of CN112212699A publication Critical patent/CN112212699A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/14Charging or discharging liquid or molten material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention belongs to the technical field of aluminum product smelting and processing, and discloses an aluminum outlet casting nozzle of a smelting furnace, which comprises: the outer cover pipe of tubular structure, by the mounting panel of the platelike structure that the one end periphery of outer cover pipe extended and formed, smelting furnace goes out the pouring tube that aluminium casting nozzle still includes tubular structure, the pouring tube pastes and locates just cover completely in the outer cover pipe the inner wall of outer cover pipe. The invention also discloses a manufacturing method of the smelting furnace aluminum outlet casting nozzle, which comprises the following steps: s1, manufacturing an outer covering pipe, S2, manufacturing an inner mold pipe, S3, manufacturing a pouring cavity, S4, preparing a pouring solution, S5, pouring, S6 and solidifying. Compared with the prior art, the aluminum outlet casting nozzle of the smelting furnace has the advantages of good use effect, long service life and improved safety performance. The manufacturing method of the aluminum outlet casting nozzle of the smelting furnace is simple and convenient, and the size structure can be flexibly adjusted according to actual conditions.

Description

Smelting furnace aluminum outlet casting nozzle and manufacturing method thereof
Technical Field
The invention belongs to the technical field of aluminum product smelting and processing, and particularly relates to an aluminum outlet casting nozzle of a smelting furnace and a manufacturing method thereof.
Background
In the aluminum product smelting and processing industry, a carrier for molten aluminum to enter a chute from a smelting furnace is called a smelting furnace aluminum outlet casting nozzle, and the smelting furnace aluminum outlet casting nozzle is an important part because the structure, the shape, the size and the material of the smelting furnace aluminum outlet casting nozzle can influence the quality and the production efficiency of molten aluminum smelting. In the related art, the aluminum nozzle of the smelting furnace is cast by common cast iron or cast steel. Because the smelting furnace goes out the production of aluminium cast mouth adoption whole casting mode, the correlation technique exists following not enough:
the method has the following potential safety hazards: the aluminum water pouring temperature is above 700 ℃, the heat transfer of the cast iron is fast, and the temperature of the outer wall is high;
secondly, the service life is short, and long-term tracking statistics is carried out on the qualified aluminum outlet casting nozzle: the aluminum nozzle can be used for only 15 days under the following working conditions. The concrete working conditions are as follows: the application was continued for 1.5 hours and allowed to cool naturally for 5 hours.
Due to the fact that the wall thickness value is too large, control of the casting process is difficult, the weakest part of the four walls is perforated and cracked, and the service life is further shortened;
and fourthly, the alloy with the low melting point of the metal material can change the alloy component proportion of the aluminum liquid.
Therefore, there is a need to provide a new aluminum nozzle of a smelting furnace and a method for manufacturing the same to solve the above technical problems.
Disclosure of Invention
The invention discloses an aluminum outlet casting nozzle of a smelting furnace, which comprises: the outer cover pipe of tubular structure, by the mounting panel of the platelike structure that the one end periphery of outer cover pipe extended and formed, smelting furnace goes out the pouring tube that aluminium casting nozzle still includes tubular structure, the pouring tube pastes and locates just cover completely in the outer cover pipe the inner wall of outer cover pipe.
Preferably, the mounting plate is a rectangular plate as a whole, a group of opposite side walls of the mounting plate are provided with transverse clamping structures formed by depressions, and the other group of opposite side walls of the mounting plate are provided with longitudinal clamping structures formed by depressions.
Preferably, the lateral clamping structure comprises three pairs of lateral clamping grooves which are respectively and oppositely arranged at the upper part, the lower part and the middle part of one group of opposite side walls of the mounting plate; the longitudinal clamping structure comprises two pairs of longitudinal clamping grooves which are respectively and oppositely arranged at the left part and the right part of the other group of opposite side walls of the mounting plate.
Preferably, the transverse clamping grooves are rectangular, the longitudinal clamping grooves are rectangular, and the concave directions of the transverse clamping grooves and the longitudinal clamping grooves are perpendicular to each other.
Preferably, the whole pouring tube is in a quadrilateral tube shape, and the mouth of the pouring tube is inclined upwards; the outer cladding tube is in a quadrilateral tubular shape matched with the pouring tube.
Preferably, the wall thickness of each part of the outer coating pipe is equal; the wall thickness is equal at all positions of the pouring tube.
Preferably, the smelting furnace aluminum outlet casting nozzle further comprises a lifting lug, one end of the lifting lug is connected with the outer covering pipe, the other end of the lifting lug is connected with the mounting plate, and the lifting lug, the outer covering pipe and the mounting plate jointly enclose a lifting hole.
Preferably, the pouring tube is made of an inorganic non-metallic material; the outer cladding tube is made of a metal material.
The invention also discloses a manufacturing method of the smelting furnace aluminum outlet casting nozzle, which comprises the following steps:
s1, manufacturing an outer cladding pipe, and manufacturing the outer cladding pipe according to the shape of the outer cladding pipe, wherein the outer cladding pipe is made of a metal material;
s2, manufacturing an inner mold tube, and manufacturing the inner mold tube according to the shape of the outer cladding tube and the shape of the pouring tube;
s3, manufacturing a pouring cavity, respectively taking the outer covering pipe in S1 and the inner mold pipe in S2 as a pouring outer mold and a pouring inner mold, arranging the inner mold pipe in the outer covering pipe, positioning and fixing the outer covering pipe and the inner mold pipe according to the shape of an aluminum casting nozzle of the smelting furnace, and taking a bottom plate as a pouring bottom mold, wherein the pouring bottom mold is attached to the bottom of the mounting plate and completely covers the pipe orifice of the outer covering pipe close to one end of the mounting plate; the pouring outer mold, the pouring inner mold and the pouring bottom mold jointly enclose a pouring cavity, and one end of the pouring cavity, which is far away from the pouring bottom mold, is an opening end for pouring a pouring solution;
s4, preparing a casting solution
S41, selecting materials, and selecting a casting material for molding the casting tube, wherein the casting material is an inorganic non-metallic material;
s42, sieving, namely sieving the castable through a screen to obtain a sieved castable;
s43, mixing, namely mixing the sieved castable and pure water according to the volume ratio of 6:1, adding a coagulant, and fully stirring to uniformly mix the materials to complete the preparation of a casting solution;
s5, pouring, namely, injecting the pouring melt in the step S43 into the pouring cavity from the opening end, and completely filling the pouring cavity to form a pouring tube semi-finished product;
and S6, solidifying, after the semi-finished product of the pouring pipe is completely solidified, removing the pouring inner mold and the pouring bottom mold, and making the rest part of the finished aluminum outlet casting nozzle of the smelting furnace.
Preferably, in S41, the castable includes alumina and silica; the outer clad pipe is made of low-carbon steel or aluminum alloy material.
Preferably, in step S5, the casting solution is injected into the casting cavity by a uniform injection manner.
Preferably, in step S6, the semi-finished casting nozzle is placed in an outdoor ventilation place to be completely solidified.
Compared with the prior art, the aluminum outlet casting nozzle of the smelting furnace has the following advantages: the manufacturing method of the aluminum outlet casting nozzle of the smelting furnace is simple and convenient, does not need complex equipment, and can flexibly adjust the size structure according to the actual situation. The smelting furnace aluminum outlet casting nozzle formed by the method for manufacturing the smelting furnace aluminum outlet casting nozzle has long service life, and the service life is prolonged by more than 20 times compared with the service life of the existing structure proved by practice; safety: the aluminum water pouring temperature is above 700 ℃, the nonmetal heat transfer is slow, and the outer wall temperature is low; the aluminum liquid can not be polluted; the cost is low, and compared with a casting structure with the same specification, the use cost is reduced by more than 20%.
Drawings
FIG. 1 is a front view of an embodiment of an aluminum tapping nozzle of a melting furnace according to the invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure:
the device comprises an outer cladding pipe 1, a mounting plate 2, a pouring pipe 3 and a lifting lug 4;
a transverse slot 21, a longitudinal slot 22;
the mouth 31 of the pour tube;
and hoisting holes 41.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The following is an example of a smelter tap nozzle.
Referring to fig. 1-3, a smelting furnace aluminum outlet nozzle comprises: the aluminum casting nozzle of the smelting furnace comprises an outer covering pipe 1 with a tubular structure, a mounting plate 2 with a plate-shaped structure formed by extending the periphery of one end of the outer covering pipe 1, and a pouring pipe 3 with a tubular structure, wherein the pouring pipe 3 is attached to the inner wall of the outer covering pipe 1 and completely covers the inner wall of the outer covering pipe 1.
In the embodiment, the aluminum outlet casting nozzle of the smelting furnace adopts a split structure, and the technical problem is solved by utilizing the invention principle of splitting. The wall thickness of the pouring tube 3 is reduced, the structure is beneficial to molding, and the pouring defect caused by the over-thick wall thickness is avoided. And need not to set up additional strengthening in the structure, reduced the whole weight of smelting furnace outlet aluminium casting mouth, reduced the degree of difficulty of installation, dismantlement.
Further, as another embodiment of the present invention, the mounting plate 2 is a rectangular plate as a whole, a set of opposite side walls of the mounting plate 2 is provided with a horizontal clamping structure formed by a recess, and another set of opposite side walls of the mounting plate 2 is provided with a longitudinal clamping structure formed by a recess. Specifically, the lateral clamping structure includes three pairs of lateral clamping grooves 21 respectively oppositely disposed at the upper, lower and middle portions of a set of opposite side walls of the mounting plate 2; the longitudinal clamping structure comprises two pairs of longitudinal clamping grooves 22 which are respectively and oppositely arranged at the left part and the right part of the other group of opposite side walls of the mounting plate 2. The transverse clamping grooves 21 are rectangular, the longitudinal clamping grooves 22 are rectangular, and the concave directions of the transverse clamping grooves 21 and the longitudinal clamping grooves 22 are perpendicular to each other.
In the embodiment, the transverse clamping structure and the longitudinal clamping structure are both used for fixedly mounting the aluminum outlet casting nozzle of the smelting furnace on the furnace body of the smelting furnace. The design of the transverse clamping groove 21 and the longitudinal clamping groove 22 is beneficial to positioning from two vertical directions, the positioning accuracy is improved, and meanwhile, the stability after installation can be improved. Meanwhile, the rotation of the aluminum casting nozzle of the smelting furnace can be avoided, and the use stability and safety are improved. The paired arrangement of the transverse clamping grooves 21 and the longitudinal clamping grooves 22 is favorable for further improving the positioning effect.
During specific implementation, the mounting plate 2 can be welded to the smelting furnace according to the use requirement, so that more stable mounting is realized.
Further, as another embodiment of the present invention, the entire pouring tube 3 is formed in a quadrangular tube shape, and the outer tube 1 is formed in a quadrangular tube shape matching the pouring tube 3. The quadrangular pipe-shaped structure is beneficial to the formation of stable passing of the aluminum liquid.
The mouth of the pouring tube 3 is inclined upwards, and the design aims to prevent the molten aluminum in the smelting furnace from flowing out of the mouth of the pouring tube 3 when the smelting furnace is in a horizontal position. When the smelting furnace is inclined, the aluminum liquid in the smelting furnace flows out through the casting nozzle, and aluminum discharge is realized.
Further, as another embodiment of the present invention, the wall thickness is equal at each position of the outer cladding pipe 1; this design facilitates molding. The wall thickness is equal everywhere in the pouring tube 3, and this design is favorable to improving the homogeneity when the pouring is cooled.
In another embodiment, the aluminum outlet casting nozzle of the smelting furnace further comprises a lifting lug 4, one end of the lifting lug 4 is connected with the outer cladding pipe 1, the other end of the lifting lug 4 is connected with the mounting plate 2, and the lifting lug 4, the outer cladding pipe 1 and the mounting plate 2 jointly enclose a lifting hole 41. In this embodiment, the lifting lug 4 is beneficial to lifting the product. The general smelting furnace goes out aluminium cast mouth's overall dimension and is about 0.5 meters, and the size is great, and artifical transport difficulty does benefit to lug 4 and hoists more conveniently and safer.
Further, as another embodiment of the present invention, the pouring tube 3 is made of an inorganic non-metallic material; the outer cladding pipe 1 is made of a metal material.
In the present embodiment, the pouring tube 3 is made of an inorganic non-metallic material; specifically, the main components of the inorganic non-metallic material are aluminum oxide and silicon dioxide castable, and the inorganic non-metallic material has the characteristics of high hardness, good brittleness, good compactness, good chemical corrosion resistance, high melting point and the like. The outer clad pipe 1 has low material selection requirement, and can be made of low carbon steel, aluminum alloy, pure aluminum and other materials. According to the invention, by utilizing the invention principle of segmentation and local quality improvement, the excellent performance superposition and insufficient complementation of two materials are realized through the composition of a metal material and an inorganic non-metal material; the aluminum casting nozzle of the smelting furnace with light weight, good heat resistance and high strength is formed.
The following is an example of a method of manufacturing a smelter tap nozzle.
The invention also discloses a manufacturing method of the smelting furnace aluminum outlet casting nozzle, which comprises the following steps:
s1, manufacturing an outer cladding pipe 1, manufacturing the outer cladding pipe 1 according to the shape of the outer cladding pipe 1, wherein the outer cladding pipe 1 is made of a metal material;
s2, manufacturing an inner mold pipe, and manufacturing the inner mold pipe according to the shape of the outer cladding pipe 1 and the shape of the pouring pipe 3;
s3, manufacturing a pouring cavity, respectively taking the outer cladding pipe 1 in the S1 and the inner mould pipe in the S2 as a pouring outer mould and a pouring inner mould, arranging the inner mould pipe in the outer cladding pipe 1, positioning and fixing the outer cladding pipe 1 and the inner mould pipe according to the shape of an aluminum casting nozzle of a smelting furnace, taking a bottom plate as a pouring bottom mould, and attaching the pouring bottom mould to the bottom of the mounting plate 2 and completely covering the pipe orifice of the outer cladding pipe 1 close to one end of the mounting plate 2; the casting external mold, the casting internal mold and the casting bottom mold jointly enclose a casting cavity, and one end of the casting cavity, which is far away from the casting bottom mold, is an opening end for casting the casting solution;
s4, preparing a casting solution
S41, selecting materials, and selecting a casting material for molding the casting tube 3, wherein the casting material is an inorganic non-metallic material;
s42, screening, namely screening the castable through a screen to obtain screened castable;
s43, mixing, namely mixing the sieved castable and pure water according to the volume ratio of 6:1, adding a coagulant, and fully stirring to uniformly mix the materials to complete the preparation of a casting solution;
s5, pouring, namely pouring the pouring melt in the step S43 into a pouring cavity from the opening end, and completely filling the pouring cavity to form a semi-finished product of the pouring tube 3;
and S6, solidifying, after the semi-finished product of the pouring pipe 3 is completely solidified, removing the pouring inner mold and the pouring bottom mold, and taking the rest part as the manufactured aluminum outlet casting nozzle of the smelting furnace.
In the embodiment, the aluminum casting nozzle of the smelting furnace is divided into 2 layers which are sleeved, so that the casting difficulty and defect caused by integral casting are avoided. The external cladding pipe 1 can be purchased or manufactured by self, and the internal mould pipe can be purchased or manufactured by self. The casting external mold, the casting internal mold and the casting bottom mold jointly form a casting cavity for casting the filler.
The pouring tube 3 is made of inorganic non-metallic material; the outer clad pipe 1 has low material selection requirement, and can be made of low carbon steel, aluminum alloy, pure aluminum and other materials. The aluminum outlet casting nozzle of the smelting furnace disclosed by the invention utilizes the invention principle of segmentation and local quality improvement, and realizes the excellent performance superposition and insufficient complementation of two materials by compounding the metal material and the inorganic non-metal material; the aluminum casting nozzle of the smelting furnace with light weight, good heat resistance and high strength is formed.
Further, as another embodiment of the present invention, in S41, the castable includes alumina and silica; the outer cladding pipe 1 is made of a low carbon steel or aluminum alloy material. In the embodiment, the main components of the inorganic non-metallic material are the castable of aluminum oxide and silicon dioxide, and the inorganic non-metallic material has the characteristics of high hardness, good brittleness, good compactness, good chemical corrosion resistance, high melting point and the like.
Further, as another embodiment of the present invention, in step S5, the casting solution is injected into the casting cavity by a uniform injection. The mode of injecting at the uniform velocity does benefit to and improves pouring quality, avoids the pouring defect.
Further, as another embodiment of the present invention, in step S6, the semi-finished casting nozzle is placed in an outdoor ventilation area to be completely solidified.
The aluminum outlet casting nozzle of the smelting furnace manufactured by the embodiment has the following advantages: the integral performance of the aluminum outlet casting nozzle of the smelting furnace combines the advantages of metal and nonmetal, and the service life is long. Practice proves that the service life of the aluminum casting nozzle is prolonged by more than 20 times compared with that of the aluminum casting nozzle of the smelting furnace with the cast iron structure. The aluminum outlet casting nozzle of the smelting furnace is convenient to install, flexible to use and reliable in operation, and can be widely applied as a carrier for molten aluminum entering a chute from the smelting furnace in the aluminum product smelting industry.
The manufacturing method of the aluminum outlet casting nozzle of the smelting furnace has the following advantages: the manufacturing is simple, complex equipment is not needed in the manufacturing, the manufacturing is simple and convenient, and the size structure can be flexibly adjusted according to actual conditions. For example, when aluminum nozzles of smelting furnaces with different structural sizes are needed, inner mold pipes and outer shroud pipes 1 with corresponding structures are manufactured or purchased in advance, and different casting molds are not needed to be corresponding to different specifications. The molding difficulty and the manufacturing cost are greatly reduced. Compared with the smelting furnace aluminum outlet casting nozzle with the same specification and casting structure, the manufacturing cost is reduced by 20 percent.
Compared with the prior art, the aluminum outlet casting nozzle of the smelting furnace has the following advantages: the manufacturing method of the aluminum outlet casting nozzle of the smelting furnace is simple and convenient, does not need complex equipment, and can flexibly adjust the size structure according to the actual situation. The aluminum outlet casting nozzle of the smelting furnace has long service life, and the service life is prolonged by more than 20 times compared with the service life of the existing structure by practice; safety: the aluminum water pouring temperature is above 700 ℃, the nonmetal heat transfer is slow, and the outer wall temperature is low; the aluminum liquid can not be polluted; the cost is low, and compared with a casting structure with the same specification, the use cost is reduced by more than 20%.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.

Claims (10)

1. A smelting furnace aluminum outlet nozzle, comprising: the outer cover pipe of tubular structure, by the mounting panel of the platelike structure that the one end periphery of outer cover pipe extended and formed, smelting furnace goes out the pouring tube that aluminium casting nozzle still includes tubular structure, the pouring tube pastes and locates just cover completely in the outer cover pipe the inner wall of outer cover pipe.
2. The smelter outlet aluminum casting nozzle according to claim 1, characterized in that the mounting plate is a rectangular plate as a whole, and one set of opposite side walls of the mounting plate is provided with a recessed transverse clamping structure, and the other set of opposite side walls of the mounting plate is provided with a recessed longitudinal clamping structure.
3. The smelter-outlet aluminum nozzle of claim 2, wherein said lateral clamping structure comprises three pairs of lateral clamping grooves oppositely disposed in upper, lower and middle portions of a set of opposite side walls of said mounting plate, respectively; the longitudinal clamping structure comprises two pairs of longitudinal clamping grooves which are respectively and oppositely arranged at the left part and the right part of the other group of opposite side walls of the mounting plate.
4. The smelter-outlet aluminum nozzle according to claim 3, wherein the transverse slots are rectangular, the longitudinal slots are rectangular, and the directions of the depressions of the transverse slots and the longitudinal slots are perpendicular to each other.
5. The smelter-outlet aluminum nozzle according to claim 4, characterized in that said pouring tube is entirely quadrangular tube-shaped and the mouth of said pouring tube is inclined upward; the outer cladding tube is in a quadrilateral tubular shape matched with the pouring tube.
6. The smelter-outlet aluminum nozzle of claim 5, characterized in that the outer shroud has equal wall thickness throughout; the wall thickness is equal at all positions of the pouring tube.
7. The smelter aluminum nozzle of claim 6, further comprising a lifting lug, wherein one end of the lifting lug is connected with the outer shroud pipe, the other end of the lifting lug is connected with the mounting plate, and the lifting lug, the outer shroud pipe and the mounting plate jointly enclose a lifting hole.
8. The smelter-outlet aluminum nozzle according to any one of claims 1 to 7, characterized in that said pour tube is made of an inorganic non-metallic material; the outer cladding tube is made of a metal material.
9. The method of manufacturing the smelter outlet aluminum nozzle according to any one of claims 1 to 8, characterized by comprising the steps of:
s1, manufacturing an outer covering pipe, manufacturing the outer covering pipe according to the shape of the outer covering pipe of any one of claims 1 to 8, wherein the outer covering pipe is made of a metal material;
s2, forming an inner mold tube according to the shape of the outer cladding tube according to any one of claims 1 to 8 and the shape of the pouring tube;
s3, manufacturing a pouring cavity, respectively taking the outer covering pipe in S1 and the inner mold pipe in S2 as a pouring outer mold and a pouring inner mold, arranging the inner mold pipe in the outer covering pipe, positioning and fixing the outer covering pipe and the inner mold pipe according to the shape of an aluminum casting nozzle of the smelting furnace, and taking a bottom plate as a pouring bottom mold, wherein the pouring bottom mold is attached to the bottom of the mounting plate and completely covers the pipe orifice of the outer covering pipe close to one end of the mounting plate; the pouring outer mold, the pouring inner mold and the pouring bottom mold jointly enclose a pouring cavity, and one end of the pouring cavity, which is far away from the pouring bottom mold, is an opening end for pouring a pouring solution;
s4, preparing a casting solution
S41, selecting materials, and selecting a casting material for molding the casting tube, wherein the casting material is an inorganic non-metallic material;
s42, sieving, namely sieving the castable through a screen to obtain a sieved castable;
s43, mixing, namely mixing the sieved castable and pure water according to the volume ratio of 6:1, adding a coagulant, and fully stirring to uniformly mix the materials to complete the preparation of a casting solution;
s5, pouring, namely, injecting the pouring melt in the step S43 into the pouring cavity from the opening end, and completely filling the pouring cavity to form a pouring tube semi-finished product;
and S6, solidifying, after the semi-finished product of the pouring pipe is completely solidified, removing the pouring inner mold and the pouring bottom mold, and making the rest part of the finished aluminum outlet casting nozzle of the smelting furnace.
10. The method of manufacturing a smelter-outlet aluminum nozzle according to claim 9, characterized in that in S41, the castable comprises alumina and silica; the outer clad pipe is made of low-carbon steel or aluminum alloy material.
CN201910625700.2A 2019-07-11 2019-07-11 Smelting furnace aluminum outlet casting nozzle and manufacturing method thereof Pending CN112212699A (en)

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Application Number Priority Date Filing Date Title
CN201910625700.2A CN112212699A (en) 2019-07-11 2019-07-11 Smelting furnace aluminum outlet casting nozzle and manufacturing method thereof

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Application Number Priority Date Filing Date Title
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CN112212699A true CN112212699A (en) 2021-01-12

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203550602U (en) * 2013-11-27 2014-04-16 江苏凯特汽车部件有限公司 Aluminum discharging groove of aluminum wheel smelting furnace
CN104646655A (en) * 2013-11-25 2015-05-27 泰州市稳兴冶金电力机械厂 Cast aluminum smelting furnace end
CN204718378U (en) * 2015-06-19 2015-10-21 宁国市开源电力耐磨材料有限公司 A kind of coreless induction furnace
KR101778611B1 (en) * 2016-07-18 2017-09-14 주식회사 포스코 Apparatus for tilting runner
CN107367170A (en) * 2016-05-12 2017-11-21 科华控股股份有限公司 A kind of castable with repairing ladle, which is built, builds electric furnace fire door to protect the structure of fire door

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646655A (en) * 2013-11-25 2015-05-27 泰州市稳兴冶金电力机械厂 Cast aluminum smelting furnace end
CN203550602U (en) * 2013-11-27 2014-04-16 江苏凯特汽车部件有限公司 Aluminum discharging groove of aluminum wheel smelting furnace
CN204718378U (en) * 2015-06-19 2015-10-21 宁国市开源电力耐磨材料有限公司 A kind of coreless induction furnace
CN107367170A (en) * 2016-05-12 2017-11-21 科华控股股份有限公司 A kind of castable with repairing ladle, which is built, builds electric furnace fire door to protect the structure of fire door
KR101778611B1 (en) * 2016-07-18 2017-09-14 주식회사 포스코 Apparatus for tilting runner

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Application publication date: 20210112