CN208131956U - A kind of smelting-casting equipment for aluminium alloy - Google Patents

Abstract

The utility model discloses a kind of smelting-casting equipment for aluminium alloy, including apparatus main body, upper cover plate and founding chamber, the top of apparatus main body is equipped with upper cover plate, and upper cover plate is fixedly connected with apparatus main body by nut.This kind is used for the smelting-casting equipment of aluminium alloy, equipped with paddle, after molten aluminum is added into feed well, molten aluminum is fallen in the upper screen cloth above founding chamber by feed well, molten aluminum falls to the intracavitary portion of founding after upper screen cloth filtering, it turns on the switch, the injector of refining agent chamber injects suitable refining agent into molten aluminum, nitrogen chamber injects suitable nitrogen into molten aluminum by pressurizer simultaneously, motor drives paddle to be stirred molten aluminum by transmission shaft later, make molten aluminum adequately and refining agent, nitrogen hybrid reaction, part constituent element in refining agent decomposes the gas generated and reacts with hydrogen, it is overflowed from melt rapidly, nitrogen will be after other gases replacement in solution, molten aluminum is again through the filtering of lower screen cloth, to solve the problems, such as to purify to molten aluminum.

Description

A kind of smelting-casting equipment for aluminium alloy

Technical field

The utility model relates to metal alloy technical field of smelting, specially a kind of smelting-casting equipment for aluminium alloy.

Background technique

Aluminium alloy is most widely used one kind non-ferrous metal structural material in industry, in Aeronautics and Astronautics, automobile, machinery It has been widely applied in manufacture, ship and chemical industry.The rapid development of industrial economy, the demand day to aluminum alloy piping welding structural member Benefit increases, and the Research on Weldability enabled aluminum alloy to is also goed deep into therewith.Aluminium alloy is using most conjunctions, golden aluminium alloy density at present It is low, but intensity is relatively high, and near or above high-quality steel, plasticity is good, can be processed into various profiles, has excellent electric conductivity, leads Hot and corrosion stability, is industrially widely used, and usage amount is only second to steel.Some aluminium alloys can be obtained good using heat treatment Mechanical performance, physical property and corrosion resistance.

But the existing smelting-casting equipment for aluminium alloy, inside molten aluminum containing hydrogen and the oxide slag inclusion that swims when When waiting, effectively can not carry out purification effect to aluminium, make to contain a large amount of impurities in molten aluminum, and collecting molten aluminum by diversion trench, Molten aluminum often overflows diversion trench and can not carry out insulation effect to molten aluminum, causes largely to waste.

So how to design a kind of smelting-casting equipment for aluminium alloy, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of smelting-casting equipments for aluminium alloy, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions：A kind of smelting-casting equipment for aluminium alloy, packet Apparatus main body, upper cover plate and founding chamber are included, the top of described device main body is equipped with upper cover plate, and the upper cover plate and apparatus main body are logical It crosses nut to be fixedly connected, the middle part of the upper cover plate is equipped with feed well, and the feed well aperture is arranged in upper cover plate, described to set The middle part of main body is equipped with founding chamber, and the top of the inner wall seamless welding of the founding chamber and apparatus main body, the founding chamber is equipped with Upper screen cloth, the upper screen cloth are fixedly connected with founding chamber by nut, and the bottom of described device main body is equipped with lower screen cloth, under described Sieve is fitted closely with founding chamber, and the upper left corner of the founding chamber is equipped with refining agent chamber, between the refining agent chamber and founding chamber Seamless welding, the left side of the refining agent chamber are equipped with injector, and the right side insertion of the injector is arranged in refining agent chamber, institute The lower section for stating refining agent chamber is equipped with nitrogen chamber, and seamless welding between the nitrogen chamber and refining agent chamber, the bottom of the founding chamber is set There is pressurizer, the pressurizer is fixedly connected with founding chamber by nut, and the lower right corner of the founding chamber is equipped with motor, the electricity It is fixedly connected between machine and founding chamber by nut, the left side of the motor is equipped with paddle, and the paddle passes through transmission shaft It is rotatably connected on the left side of motor, the bottom left of the founding chamber is equipped with diversion trench, the top of the diversion trench and diversion trench Seamless welding, the right side of the diversion trench are equipped with control valve, and the control valve insertion is arranged in diversion trench, the diversion trench Middle part is equipped with diversion trench liner, the diversion trench liner and diversion trench seamless welding, and the bottom of the diversion trench liner, which is equipped with, pours Material feeding fits closely between the castable and diversion trench liner, and the diversion trench is respectively arranged on the left side and the right side groove, and two Groove seamless welding between diversion trench.

Further, the feed well is welded by hollow cylinder and funnel-form cone, and the diameter of feed well It is 20 centimetres.

Further, the upper screen cloth is laterally entrapped in the top of founding chamber, and upper screen cloth is equipped with two layers.

Further, the diversion trench liner is arranged in " V " shape, and diversion trench liner is detachable.

Further, there are two the paddle is set, and the setting in a cross-shaped mode of two paddles.

Further, the groove is made of clay graphite material, and hollow height is one centimetre in groove

Compared with prior art, the utility model has the beneficial effects that：This kind is used for the smelting-casting equipment of aluminium alloy, equipped with stirring Leaf is mixed, after molten aluminum is added into feed well, molten aluminum is fallen in the upper screen cloth above founding chamber by feed well, and molten aluminum is by upper The intracavitary portion of founding is fallen to after the screen to filtrate, opens control unit at this time, the injector of refining agent chamber injects suitable into molten aluminum After the refining agent of amount, nitrogen chamber is injected after suitable nitrogen by the effect of pressurizer into molten aluminum, and motor passes through transmission shaft It drives paddle to be stirred molten aluminum, makes molten aluminum adequately with refining agent, nitrogen hybrid reaction, part constituent element in refining agent It decomposes the gas generated to react with hydrogen, be overflowed from melt rapidly, after nitrogen replaces other gases in solution, open control Valve processed, molten aluminum flow into diversion trench through the filtering of lower screen cloth, to solve the problems, such as to purify molten aluminum, are equipped with groove, work as molten aluminum After entering to diversion trench, diversion trench is passed sequentially through since diversion trench is obliquely installed molten aluminum, the high temperature of molten aluminum passes through diversion trench at this time Liner is transferred to inside castable again, the heat losses of molten aluminum is reduced after the heat preservation of castable, when part molten aluminum is due to pressure Overflow diversion trench liner two sides after, due to pressure effect fall in the groove of diversion trench two sides, the graphite in groove not with aluminium Liquid reaction, to solve the problems, such as that diversion trench is not in place to protecting after molten aluminum outflow.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the overall structure diagrammatic cross-section of the utility model；

Fig. 3 is the guide trough structure partial schematic diagram of the utility model.

In figure：1- apparatus main body；2- upper cover plate；201- feed well；3- founding chamber；301- upper screen cloth；302- lower screen cloth； 303- refining agent chamber；304- injector；305- nitrogen chamber；306- pressurizer；307- motor；308- paddle；4- diversion trench； 401- control valve；402- diversion trench liner；403- castable；404- groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of smelting-casting equipment for aluminium alloy, including The top of apparatus main body 1, upper cover plate 2 and founding chamber 3, apparatus main body 1 is equipped with upper cover plate 2, and upper cover plate 2 passes through with apparatus main body 1 Nut is fixedly connected, and the middle part of upper cover plate 2 is equipped with feed well 201, and 201 aperture of feed well is arranged in upper cover plate 2, sets main body 1 Middle part be equipped with founding chamber 3, the inner wall seamless welding of founding chamber 3 and apparatus main body 1, the top of founding chamber 3 is equipped with upper screen cloth 301, upper screen cloth 301 is fixedly connected with founding chamber 3 by nut, and the bottom of apparatus main body 1 is equipped with lower screen cloth 302, lower screen cloth 302 It is fitted closely with founding chamber 3, the upper left corner of founding chamber 3 is equipped with refining agent chamber 303, seamless between refining agent chamber 303 and founding chamber 3 Welding, the left side of refining agent chamber 303 are equipped with injector 304, and the right side insertion of injector 304 is arranged in refining agent chamber 303, essence The lower section for refining agent chamber 303 is equipped with nitrogen chamber 305, and seamless welding between nitrogen chamber 305 and refining agent chamber 303, the bottom of founding chamber 3 is set There is pressurizer 306, pressurizer 306 is fixedly connected with founding chamber 3 by nut, and the lower right corner of founding chamber 3 is equipped with motor 307, electricity It is fixedly connected between machine 307 and founding chamber 3 by nut, the left side of motor 307 is equipped with paddle 308, and paddle 308 passes through biography Moving axis is rotatably connected on the left side of motor 307, and the bottom left of founding chamber 3 is equipped with diversion trench 4, the top of diversion trench 4 and water conservancy diversion 4 seamless welding of slot, the right side of diversion trench 4 are equipped with control valve 401, and the insertion of control valve 401 is arranged in diversion trench 4, diversion trench 4 Middle part is equipped with diversion trench liner 402, diversion trench liner 402 and 4 seamless welding of diversion trench, and the bottom of diversion trench liner 402 is equipped with Castable 403 fits closely between castable 403 and diversion trench liner 402, and diversion trench 4 is respectively arranged on the left side and the right side groove 404, two grooves 404 seamless welding between diversion trench 4.

Further, feed well 201 is welded by hollow cylinder and funnel-form cone, and feed well 201 is straight Diameter is 20 centimetres, convenient for after molten aluminum is adequately finished with refining agent, nitrogen hybrid reaction, charging of the gas from major diameter It is flowed out in slot 201, to improve the globality of device.

Further, upper screen cloth 301 is laterally entrapped in the top of founding chamber 3, and upper screen cloth 301 is equipped with two layers, convenient for allowing Molten aluminum is collected in the impurity in molten aluminum in upper screen cloth 301, to improve after the effect filtering twice of upper screen cloth 301 The purity of molten aluminum.

Further, diversion trench liner 402 is arranged in " V " shape, and diversion trench liner 402 is detachable, convenient for molten aluminum by It flows rapidly into gravity to the outflow of the bottom of diversion trench liner 402, reduce and exposes the aerial time, to increase The loss of molten aluminum heat is added.

Further, there are two paddle 308 is set, and the setting in a cross-shaped mode of two paddles 308, it is convenient for two ten The paddle 308 of shape is adequately by molten aluminum and refining agent, nitrogen hybrid reaction, to improve the reaction speed of device.

Further, groove 404 is made of clay graphite material, and hollow height is one centimetre in groove 404, convenient for working as When molten aluminum is spilled over to 404 inside of groove, it is slagging that molten aluminum will not be reacted with groove 404, be ensure that pure after molten aluminum reuses Degree, to improve the usability of device.

Working principle：Firstly, apparatus main body 1 is placed on stable ground, guarantee the stabilization of device, and open power supply, Then the modules of device are detected, guarantees the integrality of apparatus function, to the preparation of this finishing device, then It can start the normal use to device, after molten aluminum is added into feed well 201, molten aluminum falls to molten by feed well 201 In the upper screen cloth 301 of 3 top of mold cavity, molten aluminum is fallen to inside founding chamber 3 after the filtering of upper screen cloth 301, opens control at this time Unit processed, after the injector 304 of refining agent chamber 303 injects suitable refining agent into molten aluminum, nitrogen chamber 305 passes through pressurizer 306 effect is injected into molten aluminum after suitable nitrogen, and motor 307 drives paddle 308 to carry out molten aluminum by transmission shaft Stirring makes molten aluminum adequately with refining agent, nitrogen hybrid reaction, and after end of reaction, gas is flowed out from feed well 201, is beaten Control valve 401 is opened, molten aluminum flows into diversion trench 4 through the filtering of lower screen cloth 302, after molten aluminum enters to diversion trench 4, due to diversion trench 4, which are obliquely installed molten aluminum, passes sequentially through diversion trench 4, and the high temperature of molten aluminum is transferred to castable 403 by diversion trench liner 402 again at this time The heat losses of molten aluminum are reduced in inside after the heat preservation of castable 403, after part molten aluminum overflows 402 two sides of diversion trench liner, Finally since pressure is fallen in the groove of 4 two sides of diversion trench.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of smelting-casting equipment for aluminium alloy, including apparatus main body（1）, upper cover plate（2）With founding chamber（3）, feature exists In：Described device main body（1）Top be equipped with upper cover plate（2）, the upper cover plate（2）With apparatus main body（1）It is fixed by nut Connection, the upper cover plate（2）Middle part be equipped with feed well（201）, the feed well（201）Aperture is arranged in upper cover plate（2）In, Described device main body（1）Middle part be equipped with founding chamber（3）, the founding chamber（3）With apparatus main body（1）Inner wall seamless welding, The founding chamber（3）Top be equipped with upper screen cloth（301）, the upper screen cloth（301）With founding chamber（3）Connect by the way that nut is fixed It connects, described device main body（1）Bottom be equipped with lower screen cloth（302）, the lower screen cloth（302）With founding chamber（3）It fits closely, institute State founding chamber（3）The upper left corner be equipped with refining agent chamber（303）, the refining agent chamber（303）With founding chamber（3）Between without seam weld It connects, the refining agent chamber（303）Left side be equipped with injector（304）, the injector（304）Right side insertion setting refining Agent chamber（303）In, the refining agent chamber（303）Lower section be equipped with nitrogen chamber（305）, the nitrogen chamber（305）With refining agent chamber （303）Between seamless welding, the founding chamber（3）Bottom be equipped with pressurizer（306）, the pressurizer（306）With founding chamber （3）It is fixedly connected by nut, the founding chamber（3）The lower right corner be equipped with motor（307）, the motor（307）With founding chamber （3）Between be fixedly connected by nut, the motor（307）Left side be equipped with paddle（308）, the paddle（308）It is logical It crosses transmission shaft and is rotatably connected on motor（307）Left side, the founding chamber（3）Bottom left be equipped with diversion trench（4）, described to lead Chute（4）Top and diversion trench（4）Seamless welding, the diversion trench（4）Right side be equipped with control valve（401）, the control Valve（401）Insertion is arranged in diversion trench（4）In, the diversion trench（4）Middle part be equipped with diversion trench liner（402）, the water conservancy diversion Slot liner（402）With diversion trench（4）Seamless welding, the diversion trench liner（402）Bottom be equipped with castable（403）, described Castable（403）With diversion trench liner（402）Between fit closely, the diversion trench（4）Be respectively arranged on the left side and the right side groove （404）, two grooves（404）And diversion trench（4）Between seamless welding.

2. a kind of smelting-casting equipment for aluminium alloy according to claim 1, it is characterised in that：The feed well（201） It is welded by hollow cylinder and funnel-form cone, and feed well（201）Diameter be 20 centimetres.

3. a kind of smelting-casting equipment for aluminium alloy according to claim 1, it is characterised in that：The upper screen cloth（301） Laterally it is entrapped in founding chamber（3）Top, and upper screen cloth（301）Equipped with two layers.

4. a kind of smelting-casting equipment for aluminium alloy according to claim 1, it is characterised in that：The diversion trench liner （402）It is arranged in " V " shape, and diversion trench liner（402）Detachably.

5. a kind of smelting-casting equipment for aluminium alloy according to claim 1, it is characterised in that：The paddle（308） There are two if, and two paddles（308）Setting in a cross-shaped mode.

6. a kind of smelting-casting equipment for aluminium alloy according to claim 1, it is characterised in that：The groove（404）By Clay graphite material is made, and groove（404）Interior hollow height is one centimetre.