CN214557246U - Multichannel oxygen-free drawing casting system - Google Patents
Multichannel oxygen-free drawing casting system Download PDFInfo
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- CN214557246U CN214557246U CN202120540692.4U CN202120540692U CN214557246U CN 214557246 U CN214557246 U CN 214557246U CN 202120540692 U CN202120540692 U CN 202120540692U CN 214557246 U CN214557246 U CN 214557246U
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Abstract
The utility model discloses a multi-channel oxygen-free drawing casting system, which comprises a distributor and a crystallizer; the dispenser includes: the lower shell is internally provided with a first accommodating cavity and comprises a lower shell upper plate; and a plurality of liquid outlets which are respectively communicated with the first accommodating cavities are formed on two side walls of the lower shell, and each liquid outlet is used for guiding the casting liquid in the first accommodating cavity into the inner cavity of the crystallizer relative to the liquid outlet. The application provides a multichannel anaerobic continuous casting system, the distributor both ends respectively have a plurality of liquid outlets, and the liquid outlet is arranged in casting the magnesium liquid in the distributor to its corresponding crystallizer, and then casts many magnesium alloy bars simultaneously, realizes that one of them goes out many anaerobic continuous casting, and production efficiency hangs down when solving magnesium alloy continuous casting production problem. The one-to-many distributor is a stable dynamic process, has high automation degree, greatly simplifies the process flow, saves energy and can improve the labor productivity.
Description
Technical Field
The utility model relates to a magnesium alloy casting technical field especially relates to a multichannel anaerobic drawing casting system.
Background
The magnesium alloy is an ideal sacrificial anode material due to the advantages of large electricity generation amount per unit mass, high potential and the like. The existing magnesium anode bar is mainly produced by adopting a semi-continuous casting process, which is a process of continuously and stably solidifying a metal melt into an ingot blank through a water-cooled mold (crystallizer). The semicontinuous casting process can produce the ingot blanks with different sections only by replacing different crystallizers according to different size requirements of the ingot blanks. The head and the tail are cut off only in the later deformation process, the cutting amount is relatively small, and the effective utilization rate of the ingot blank is high.
During the semi-continuous casting production process of the magnesium alloy, the magnesium alloy is crystallized and solidified in a crystallizer, and a crystallized blank is led out through a dummy ingot device after crystallization. However, in the prior art, the one-outlet-one-outlet distribution crystallizer and the one-outlet-two-distribution crystallizer are mainly used, only one to two bars can be produced at a time, and the production efficiency is low. Therefore, how to draw and cast a multi-heel bar material at one time in the production process of the magnesium alloy anode bar material is a technical problem which needs to be solved by the technical personnel in the field urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multichannel anaerobic drawing casting system.
The utility model provides a following scheme:
a multi-channel oxygen-free casting system comprises a distributor and a crystallizer;
the dispenser includes:
the lower shell is internally provided with a first accommodating cavity and comprises a lower shell upper plate; a plurality of liquid outlet nozzles which are respectively communicated with the first accommodating cavities are formed on two side walls of the lower shell, and each liquid outlet nozzle is used for guiding the casting liquid in the first accommodating cavity into the inner cavity of the crystallizer which is opposite to the liquid outlet nozzle;
the upper shell is internally provided with a second accommodating cavity, the bottom of the upper shell is open and is connected with the upper plate of the lower shell, and the upper part of the upper shell is provided with a casting liquid inlet;
the upper plate of the lower shell is provided with a flow guide hole for communicating the first accommodating cavity with the second accommodating cavity, the flow guide hole is connected with a flow guide control valve, and the flow guide control valve is used for controlling the liquid level of the casting liquid in the first accommodating cavity; each liquid outlet nozzle is respectively connected with a pouring flow adjusting part for adjusting the flowing speed of the pouring liquid of the liquid outlet nozzle.
Preferably: the pouring flow adjusting part comprises a height adjusting assembly, and the height adjusting assembly comprises a liquid outlet nozzle fixing seat fixedly connected with the lower shell and a liquid outlet nozzle fixing plate connected with the liquid outlet nozzle; a kidney-shaped hole is formed in the liquid outlet nozzle fixing plate, and the liquid outlet nozzle fixing seat is connected with the liquid outlet nozzle fixing plate through a positioning bolt.
Preferably: ports with inclined surface structures are formed at two ends of the liquid outlet nozzle, one of the ports is inserted into the through hole formed in the lower shell in a free state, and the other port is used for guiding the casting liquid in the first accommodating cavity into the corresponding crystallizer.
Preferably: the flow guide holes comprise a plurality of liquid outlet nozzles which are arranged in a one-to-one correspondence mode, and each flow guide hole is connected with one set of flow guide control valve.
Preferably: the drainage control valve comprises a valve plate and a valve plate fixing sleeve fixedly connected with the valve plate, and the valve plate fixing sleeve is used for being hinged with a valve plate fixing seat on the lower shell upper plate through a bolt.
Preferably: three liquid outlet nozzles which are respectively communicated with the first accommodating cavity are formed on two side walls of the lower shell, and the crystallizer comprises two liquid outlet nozzles which are respectively positioned on two sides of the lower shell; each crystallizer comprises three inner cavities.
Preferably: the crystallizer includes the water tank, three the inner chamber all with the water tank links to each other, each the entrance of inner chamber all is formed with out the oil circle.
Preferably: and a flow guide pipe is arranged in the upper shell, one end of the flow guide pipe is positioned in the upper shell, and the other end of the flow guide pipe extends into the external crucible smelting furnace.
Preferably: an inlet pipe is formed on the upper housing, and the inlet pipe is used for guiding protective gas to the inside of the distributor.
Preferably: one end of the upper shell is hinged with the lower shell upper plate through a hinge; and a plurality of foundation screws are formed on the lower shell.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
by the utility model, a multi-channel oxygen-free drawing casting system can be realized, and in an implementation mode, the system can comprise a distributor and a crystallizer; the dispenser includes: the lower shell is internally provided with a first accommodating cavity and comprises a lower shell upper plate; a plurality of liquid outlet nozzles which are respectively communicated with the first accommodating cavities are formed on two side walls of the lower shell, and each liquid outlet nozzle is used for guiding the casting liquid in the first accommodating cavity into the inner cavity of the crystallizer which is opposite to the liquid outlet nozzle; the upper shell is internally provided with a second accommodating cavity, the bottom of the upper shell is open and is connected with the upper plate of the lower shell, and the upper part of the upper shell is provided with a casting liquid inlet; the upper plate of the lower shell is provided with a flow guide hole for communicating the first accommodating cavity with the second accommodating cavity, the flow guide hole is connected with a flow guide control valve, and the flow guide control valve is used for controlling the liquid level of the casting liquid in the first accommodating cavity; each liquid outlet nozzle is respectively connected with a pouring flow adjusting part for adjusting the flowing speed of the pouring liquid of the liquid outlet nozzle. The application provides a multichannel anaerobic continuous casting system, the distributor both ends respectively have a plurality of liquid outlets, and the liquid outlet is arranged in casting the magnesium liquid in the distributor to its corresponding crystallizer, and then casts many magnesium alloy bars simultaneously, realizes that one of them goes out many anaerobic continuous casting, and production efficiency hangs down when solving magnesium alloy continuous casting production problem. The one-to-many distributor is a stable dynamic process, has high automation degree, greatly simplifies the process flow, saves energy and can improve the labor productivity.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 structural diagram of a multi-channel oxygen-free casting system provided by the embodiment of the invention;
FIG. 2 is a top view of a multi-channel oxygen-free continuous casting system according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a liquid outlet nozzle provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a drainage control valve provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a crystallizer provided by an embodiment of the present invention.
In the figure: distributor 1, lower casing 11, lower casing upper plate 12, liquid outlet 13, upper casing 14, casting liquid inlet 15, drainage control valve 16, valve plate 161, valve plate fixed sleeve 162, liquid outlet fixing seat 17, liquid outlet fixing plate 18, intake pipe 19, crystallizer 2, inner chamber 21, water tank 22, oil outlet ring 23, articulated elements 3, foundation screw 4.
Detailed Description
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 all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, 2, 3, 4, and 5, a multi-channel oxygen-free continuous casting system according to an embodiment of the present invention is provided, and as shown in fig. 1, 2, 3, 4, and 5, the system may include a distributor 1 and a crystallizer 2;
the dispenser 1 comprises:
a lower case 11, a first accommodating chamber being formed inside the lower case 11, the lower case 11 including a lower case upper plate 12; a plurality of liquid outlets 13 respectively communicated with the first accommodating cavities are formed on two side walls of the lower shell 11, and each liquid outlet 13 is used for guiding the casting liquid in the first accommodating cavity into the inner cavity 21 of the crystallizer 2 opposite to the liquid outlet;
the casting mold comprises an upper shell 14, a second containing cavity is formed inside the upper shell 14, the bottom of the upper shell 14 is open and is connected with the lower shell upper plate 12, and a casting liquid inlet 15 is formed in the upper part of the upper shell 14;
a flow guide hole for communicating the first accommodating cavity with the second accommodating cavity is formed in the lower shell upper plate 12, a flow guide control valve 16 is connected to the flow guide hole, and the flow guide control valve 16 is used for controlling the liquid level of the casting liquid in the first accommodating cavity; each liquid outlet nozzle 13 is connected with a pouring flow adjusting part for adjusting the flowing speed of the pouring liquid of the liquid outlet nozzle.
The system that this application embodiment provided, the perpendicular semicontinuous casting device of many stretch-cast rods of disposable simultaneous production has solved the problem that production efficiency is low when magnesium alloy is continuous casting production. Through the cooperation of the drainage control valve and the pouring regulating part, the flow speed and the flow of each liquid outlet nozzle can be independently and accurately regulated, and the obtained each drawing and casting bar can meet the requirements of technical parameters.
In practical applications, the pouring flow adjusting portion provided in the embodiment of the present application may be any structure capable of adjusting the flow rate of the pouring liquid at the liquid outlet, for example, in an implementation manner, the pouring flow adjusting portion may include a height adjusting assembly, and the height adjusting assembly includes a liquid outlet nozzle fixing seat 17 fixedly connected to the lower housing 11 and a liquid outlet nozzle fixing plate 18 connected to the liquid outlet nozzle 13; a kidney-shaped hole is formed in the liquid outlet nozzle fixing plate 17, and the liquid outlet nozzle fixing seat 17 is connected with the liquid outlet nozzle fixing plate 18 through a positioning bolt. The liquid level difference in the flowing direction of the casting liquid can be adjusted by adjusting the height of the front end of the liquid outlet, so that the purpose of adjusting the flow speed is achieved. Furthermore, ports with inclined surface structures are formed at two ends of the liquid outlet nozzle, one of the ports is inserted into the through hole formed in the lower shell in a free state, and the other port is used for guiding the casting liquid in the first accommodating cavity into the crystallizer opposite to the first accommodating cavity. Both ends all adopt the port of inclined plane structure, can guarantee that the casting liquid convergence that the drain nozzle got into the inner chamber of crystallizer is good, can not appear overflowing, still conveniently carries out altitude mixture control to the drain nozzle front end simultaneously.
In order to improve the accuracy and more accurate control of the liquid level in the lower shell, the flow guide holes comprise a plurality of liquid outlet nozzles 13 which are arranged in a one-to-one correspondence manner, and each flow guide hole is respectively connected with one set of flow guide control valve 16. The flow-directing control valve can comprise various forms, for example, in one implementation, the embodiment of the present application can provide that the flow-directing control valve 16 includes a valve plate 161 and a valve plate fixing sleeve 162 fixedly connected thereto, and the valve plate fixing sleeve 162 is used for being hinged to a valve plate fixing seat on the lower shell upper plate 12 through a bolt. The valve plate and the valve plate fixing sleeve can rotate around the bolt, so that the purposes of opening the flow guide hole and closing the flow guide hole are achieved.
It can be understood that the crystallizer provided by the embodiment of the present application may be a crystallizer having one inner cavity, and when in use, only one crystallizer having a single inner cavity needs to be provided for each liquid outlet nozzle according to the number of the liquid outlet nozzles. In order to better cooperate with the distributor provided by the present application for use, and reduce the manufacturing and using costs of the crystallizer, in the embodiment of the present application, three liquid outlets 13 respectively communicated with the first accommodating cavities may be formed on two side walls of the lower housing, and the crystallizer 2 includes two liquid outlets respectively located on two sides of the lower housing 11; each of said crystallisers 2 comprises three of said cavities 21. Specifically, the crystallizer comprises a water tank 22, the three inner cavities 21 are connected with the water tank 22, and oil outlet rings 23 are formed at inlets of the inner cavities 21. Each crystallizer comprises three inner cavities, so that the crystallizer can be oppositely arranged with three liquid outlets on one side of the lower shell in a one-to-one correspondence mode. Of course, different numbers of liquid outlets can be arranged on one side of the lower shell according to requirements, and the crystallizer can be ensured to have the same number of inner cavities.
In order to guide the magnesium alloy liquid in the crucible smelting furnace to the distributor, a flow guide pipe (not shown) may be disposed in the upper shell 14, one end of the flow guide pipe is located inside the upper shell, and the other end of the flow guide pipe extends to the outside of the crucible smelting furnace. In order to protect the casting liquid in the distributor against oxidation, an inlet pipe 19 is formed in the upper housing 14, said inlet pipe 19 being used to conduct protective gas to the interior of the distributor. In order to conveniently open the upper shell so as to overhaul and clean all parts in the lower shell, one end of the upper shell 14 is hinged with the lower shell upper plate 12 through a hinge 3; a plurality of ground screws 4 are formed on the lower housing 11.
When the system provided by the embodiment of the application is adopted to produce the anode bar with the diameter phi 92 by semi-continuous casting, magnesium alloy is firstly smelted in a crucible of an external casting furnace, meanwhile, a closed space is formed in a distributor, and protective atmosphere is introduced through an air inlet pipe. After the magnesium alloy liquid is refined, the valve plate of the drainage control part is opened, pure magnesium alloy liquid is conveyed into the distributor through the flow guide pipe under the pressure action of protective gas, and the magnesium liquid capacity in the lower shell is adjusted by opening and closing the valve plate on the distributor. Opening a switch at the liquid outlet nozzle, enabling the magnesium alloy melt in the distributor to flow into the crystallizer through the liquid outlet nozzle of the distributor and the liquid outlet nozzle of the distributor, and quickly forming a solidified shell layer under the cooling action of the inner wall of the crystallizer and the dummy ingot. The switch height of the liquid outlet nozzle is adjusted, so that a pouring gate of the liquid outlet nozzle is driven to move upwards or downwards, the flow of the magnesium alloy flowing into the crystallizer can be adjusted, the optimal flow is determined according to the field production condition, and the normal continuous casting process is carried out, so that the continuous production of six castings of the large-diameter non-oxidation slag-free magnesium alloy continuous casting rod is ensured.
In a word, the multichannel anaerobic continuous casting system that this application provided, distributor both ends respectively have a plurality of liquid outlets, and the liquid outlet is arranged in casting the magnesium liquid in the distributor to its corresponding crystallizer in, and then casts many magnesium alloy bars simultaneously, realizes that one goes out many anaerobic continuous casting, and the problem that production efficiency is low when solving magnesium alloy continuous casting production. The one-to-many distributor is a stable dynamic process, has high automation degree, greatly simplifies the process flow, saves energy and can improve the labor productivity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A multi-channel oxygen-free casting system is characterized by comprising a distributor and a crystallizer;
the dispenser includes:
the lower shell is internally provided with a first accommodating cavity and comprises a lower shell upper plate; a plurality of liquid outlet nozzles which are respectively communicated with the first accommodating cavities are formed on two side walls of the lower shell, and each liquid outlet nozzle is used for guiding the casting liquid in the first accommodating cavity into the inner cavity of the crystallizer which is opposite to the liquid outlet nozzle;
the upper shell is internally provided with a second accommodating cavity, the bottom of the upper shell is open and is connected with the upper plate of the lower shell, and the upper part of the upper shell is provided with a casting liquid inlet;
the upper plate of the lower shell is provided with a flow guide hole for communicating the first accommodating cavity with the second accommodating cavity, the flow guide hole is connected with a flow guide control valve, and the flow guide control valve is used for controlling the liquid level of the casting liquid in the first accommodating cavity; each liquid outlet nozzle is respectively connected with a pouring flow adjusting part for adjusting the flowing speed of the pouring liquid of the liquid outlet nozzle.
2. The multi-channel oxygen-free casting system of claim 1, wherein the pouring flow adjusting part comprises a height adjusting assembly, the height adjusting assembly comprises a liquid outlet nozzle fixing seat fixedly connected with the lower shell and a liquid outlet nozzle fixing plate connected with the liquid outlet nozzle; a kidney-shaped hole is formed in the liquid outlet nozzle fixing plate, and the liquid outlet nozzle fixing seat is connected with the liquid outlet nozzle fixing plate through a positioning bolt.
3. The multi-channel oxygen-free casting system as claimed in claim 2, wherein ports with inclined surface structures are formed at both ends of the liquid outlet nozzle, one of the ports is freely inserted into a through hole formed in the lower shell, and the other port is used for guiding the casting liquid in the first accommodating cavity into the crystallizer respectively opposite to the ports.
4. The multi-channel oxygen-free casting system as claimed in claim 1, wherein the diversion holes comprise a plurality of diversion holes which are arranged in one-to-one correspondence with the plurality of liquid outlets, and each diversion hole is connected with a set of the diversion control valve.
5. The multi-channel oxygen-free casting system as claimed in claim 4, wherein the drainage control valve comprises a valve plate and a valve plate fixing sleeve fixedly connected with the valve plate, and the valve plate fixing sleeve is used for being hinged with a valve plate fixing seat on the upper plate of the lower shell through a bolt.
6. The multi-channel oxygen-free casting system according to claim 1, wherein three liquid outlets respectively communicated with the first accommodating cavity are formed on two side walls of the lower shell, and the crystallizer comprises two liquid outlets respectively positioned on two sides of the lower shell; each crystallizer comprises three inner cavities.
7. The multi-channel oxygen-free casting system of claim 6, wherein the crystallizer comprises a water tank, the three inner cavities are connected with the water tank, and an oil outlet ring is formed at an inlet of each inner cavity.
8. The multi-channel oxygen-free casting system of claim 1, wherein a draft tube is arranged in the upper shell, one end of the draft tube is positioned in the upper shell, and the other end of the draft tube extends into an external crucible smelting furnace.
9. The multi-channel oxygen-free casting system according to claim 1, wherein the upper housing is formed with an inlet pipe for guiding the shielding gas to the inside of the distributor.
10. The multi-channel oxygen-free casting system according to claim 1, wherein one end of the upper shell is hinged with the lower shell upper plate through a hinge; and a plurality of foundation screws are formed on the lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540692.4U CN214557246U (en) | 2021-03-16 | 2021-03-16 | Multichannel oxygen-free drawing casting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540692.4U CN214557246U (en) | 2021-03-16 | 2021-03-16 | Multichannel oxygen-free drawing casting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557246U true CN214557246U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120540692.4U Active CN214557246U (en) | 2021-03-16 | 2021-03-16 | Multichannel oxygen-free drawing casting system |
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| CN (1) | CN214557246U (en) |
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- 2021-03-16 CN CN202120540692.4U patent/CN214557246U/en active Active
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