CN205851822U - metal casting system - Google Patents
metal casting system Download PDFInfo
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- CN205851822U CN205851822U CN201620523571.8U CN201620523571U CN205851822U CN 205851822 U CN205851822 U CN 205851822U CN 201620523571 U CN201620523571 U CN 201620523571U CN 205851822 U CN205851822 U CN 205851822U
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Abstract
The open a kind of metal casting system of this utility model.Metal casting system includes: fusing stove, and for motlten metal, fusing stove includes melting outlet of still；One or more die casting equipments, each die casting equipment is used for forming metal stock；Pretreatment unit, for by melted metal transfer to one or more die casting equipments；Wherein, pretreatment unit connects with fusing stove so that the motlten metal in fusing stove can flow into pretreatment unit by fusing outlet of still, and pretreatment unit is respectively communicated with so as to melted metal is delivered to die casting equipment carry out die casting with one or more die casting equipments.
Description
Technical field
The present invention relates to metal processing sectors, and more particularly to metal casting system.
Background technology
Press casting procedure needs first to melt metal, uses container that melted metal is filled into die casting equipment in prior art
Entrance.General equipment needs to use holding furnace, the melted metal provided from fusing stove subcontract by fork truck week or, hang
Extension system or other discrete modes are injected in holding furnace, are then then transferred to die casting equipment.
But, at melted metal during die casting equipment transferred to by fusing stove, melted metal may be by oxygen
Changing, temperature reduces, and security incident etc. occurs in transport process；And use holding furnace significantly to be carried by the cost causing equipment
Height, energy consumption increases.
Summary of the invention
The present invention provides a kind of metal casting system, it is possible to solves the problems of the prior art, and is greatly improved die casting
Efficiency, reduces energy consumption, improves the safety produced, and reduces the cost of equipment.
Embodiments of the invention provide a kind of metal casting system, including: fusing stove, for motlten metal, melts stove bag
Include fusing outlet of still；One or more die casting equipments, each die casting equipment is used for forming metal stock；Pretreatment unit, is used for
By melted metal transfer to one or more die casting equipments；Wherein, pretreatment unit connects so that in fusing stove with fusing stove
Motlten metal can flow into pretreatment unit, and pretreatment unit and one or more die casting equipments by fusing outlet of still
It is respectively communicated with so as to melted metal is delivered to die casting equipment carry out die casting.
On the one hand, pretreatment unit includes pre-processing channel, and the melted metal from fusing stove flows into pre-processing channel
And flow in pre-processing channel, and in pre-processing channel during flowing in motlten metal institute hydrogeneous be removed at least partially.
On the one hand, pre-processing channel includes that the first end, described first end are connected with the fusing outlet of still of fusing stove, and the
One end arranges the first defecator for filtering the impurity in melted metal.
On the one hand, pre-processing channel includes one or more second end, on melted metal flow direction one or many
Individual second end is positioned at the first end downstream, arranges the second defecator, and melted metal first passes through and arrives the after the second defecator
Two ends.
On the one hand, the bottom of pre-processing channel arranges multiple pore, for being passed through gas in pre-processing channel.
On the one hand, gas is nitrogen.
On the one hand, pre-processing channel includes heater so that the melted metal in maintaining pre-processing channel is in melted
State.
On the one hand, pre-processing channel includes that multiple segmentation, the upper cover of each segmentation can be opened, and the temperature of segmentation respectively
Degree and air inlet can independently be controlled.
On the one hand, pretreatment unit also includes Transfer pipe, and Transfer pipe is melted for promote in pre-processing channel
Metal is to be sent to die casting equipment by melted metal.
On the one hand, Transfer pipe includes aspirator, and described aspirator is the most past by the piston that it is characterized in that
Melted metal in pre-processing channel is promoted to die casting equipment by the negative pressure that multiple motion produces.
On the one hand, the melted metal of the stroke suction that in Transfer pipe, of piston pumps is measured
Amount, thus control to be supplied to the amount of the motlten metal of die casting equipment.
On the one hand, fusing stove includes that heat reclaim unit, described heat reclaim unit include for discharging in fusing stove
The discharge duct of the waste gas after burning, the air being passed in fusing stove contacts so that warm with discharge duct in heat reclaim unit
Degree raises.
On the one hand, passage to fusing stove in air enter fusing stove in time, temperature between 100 degree to 300 degree, experience
Show, often improve 100 degree of air themperatures, the energy consumption of 5% can be reduced.
On the one hand, the discharge duct of heat reclaim unit is roundabout serpentine shape, in order to increase the sky being passed in fusing stove
Gas and the contact area of discharge duct.
On the one hand, any one during metal is aluminum, magnesium, zinc and aluminium alloy, magnesium alloy, kirsite.
On the one hand, pretreatment unit includes a Transfer pipe and pre-processing channel, and flow into from fusing stove is melted
Metal rises to certain altitude by Transfer pipe, subsequently enters in pre-processing channel and flows, and pre-processing channel includes one
Individual or multiple feeding ends, motlten metal is sent into die casting equipment by each feeding end.
Accompanying drawing explanation
To the most by way of example now and describe some currently preferred embodiments of the present invention with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 is the perspective diagram of the metal casting device according to one embodiment of the present of invention；
Fig. 2 is the partial sectional schematic view of the metal casting device according to one embodiment of the invention；
Fig. 3 illustrates the schematic top plan view of metal casting device according to an embodiment of the invention；
Fig. 4 illustrates the signal of the aspirator of the Transfer pipe of metal casting device according to an embodiment of the invention
Figure.
Detailed description of the invention
Fig. 1 illustrates die cast metal system 100 according to an embodiment of the invention.Metal casting system 100 can be wrapped
Including: fusing stove 101, for motlten metal, fusing stove 101 includes melting outlet of still 1013；One or more die casting equipments 103,
For forming metal stock；Pretreatment unit, is used for melted metal transfer to die casting equipment 103.Fig. 1 shows two
The embodiment of die casting equipment.As in figure 2 it is shown, pretreatment unit connects with fusing stove 101 so that the melted gold in fusing stove 101
Genus can flow into pretreatment unit by melting the outlet of still 1013 direction of arrow along Fig. 2 (in pretreatment unit), and
Pretreatment unit connects with die casting equipment 103 so as to melted metal is delivered to die casting equipment 103 carry out die casting.
According to embodiments of the invention, metal melted by fusing stove 101 after through pretreatment unit transmission, then by
Directly be sent to die casting equipment 103 continuously, thus embodiments of the invention only need to use a fusing stove 101 to heat so that
Melt metal, and be no longer necessary to other stoves such as such as holding furnace commonly used in the prior art, it is no longer necessary to fork truck in prior art
Other stoves and the equipment such as transhipment bag or suspension, be greatly saved the cost of equipment, without the need for again entering metal
Row heating, has saved the energy consumption of system.
In one embodiment of the invention, pretreatment unit includes pre-processing channel 102, flows into from fusing stove 101
Melted metal flow in pre-processing channel 102, and in pre-processing channel 102 during flowing in motlten metal hydrogeneous
Being removed at least partially, in other words, pre-processing channel 102 can play the effect to motlten metal degasification.Fig. 1 illustrates pre-place
A kind of embodiment of reason passage 102.Pre-processing channel can be to be other forms as required.The length of pre-processing channel also may be used
To arrange according to actual needs.
In one embodiment of the invention, pre-processing channel 102 includes the first end 1025, and described first end 1025 is with molten
The fusing outlet of still 1013 changing stove 101 connects, and the first end 1025 to arrange the first defecator 1021 melted for filtering
Impurity in metal.Pre-processing channel 102 can also include the second end 1026, the second end on melted metal flow direction
1026 are positioned at the first end 1025 downstream, and the second end 1026 arranges the second defecator 1022, and melted metal first passes through the second mistake
The second end 1026 is flowed out after filter device 1022.In other words, embodiments of the invention arrange two defecators, and two-layer filters dress
Put the impurity such as the slag that greatly reduces in melted metal, improve the cleannes of motlten metal, extend the maintenance of equipment
Cycle.As it is shown in figure 1, in the case of arranging multiple die casting equipment, pre-processing channel has multiple second end, each second end
A corresponding die casting equipment.
In one embodiment of the invention, pre-processing channel 102 can be to include multiple segmentation 1S, 2S, 3S, 4S, 5S
Structure, the lid 1024 of each segmentation can be opened, and the temperature of segmentation respectively and air inlet can independently be controlled.Segmentation
Structure be favourable, this makes manufacture process more flexible, it is achieved modularity, and the length of pre-processing channel 102 can be flexible
Design；Keep in repair convenient, when a segmentation damages when, have no effect on other segmentations, thus only need repairing or change damage
Bad segmentation, thus later stage use cost reduces.The structure of segmentation makes the length of pre-processing channel 102 to change flexibly.
In one embodiment of the invention, pre-processing channel 102 can include covering 1024, and lid 1024 can be opened.If
It is favourable for putting lid 1024, opens lid 1024 and be more conducive to operation maintenance when.Additionally, lid and the body of pre-processing channel it
Between can be engaged by complementary structure, it is achieved pre-processing channel airtight.
In the embodiment of pre-processing channel 102 with segmental structure, each segmentation includes individually covering 1024, thus
The lid 1024 of each segmentation can independently be opened and close, thus do not interferes with the operation of other segmentations.
In the embodiment of pre-processing channel 102 with segmental structure, each segmentation of pre-processing channel 102 has can
With independent heater (not shown), temperature measuring equipment (not shown) or the gas handling system controlled.It is to say, pre-processing channel
During temperature in each segmentation of 102 individually controllable, and the nitrogen air inlet in each segmentation can independently control, including nitrogen
The air inflow etc. of gas.
According to one embodiment of present invention, the air inlet of nitrogen can control the air pressure in pre-processing channel 102, has
Under certain nitrogen pressure, the effect of dehydrogenation significantly improves, and due to nitrogen, oxygen is excluded outside pre-processing channel 102.
In one embodiment of the invention, the bottom of pre-processing channel 102 arranges multiple pore 1023, for pre-place
It is passed through gas in reason passage 102.Pore 1023 can be in the distribution of the bottom even of pre-processing channel 102, it is also possible to be not equal
Even.Gas can be nitrogen.From pore 1023, it is passed through gas, the mobility of the metal melted, ordinary circumstance can be promoted
Lower those skilled in the art think that the mobility of motlten metal is poor, and those skilled in the art typically do not take into account that and rely on melted gold
Belong to self flowing and remove transferring metal, but the present inventor arranges pore 1023 and injects such as in the bottom of pre-processing channel 102
After the gas of nitrogen or other noble gases, the mobility of melted metal is greatly enhanced, and melts in actual application
The flowing of metal meets production requirement.Being passed through such as nitrogen in the bottom of pre-processing channel 102 can be in pre-processing channel 102
Forming protective atmosphere, melted metal will not be oxidized by oxygen.It is passed through nitrogen and can also realize the function of degasification, melted metal
In generally can comprise hydrogen, hydrogen is very harmful at metal, can bring the defect of hydrogen embrittlement, pore 1023 etc, nitrogen
It is passed through the hydrogen that can remove metal more up hill and dale from melted metal bottom.Additionally, be passed through from the bottom of pre-processing channel
Nitrogen can play the effect of the melted metal of similar stirring so that the impurity of melted metal inside and hydrogen Accelerating Removal.
In one embodiment of the invention, pre-processing channel 102 can be the passage closed, at pre-processing channel 102
Bottom inject protective gas by multiple pores 1023, protective gas is discharged from one end of pre-processing channel 102, or arranges
Special air vent is discharged.The passage closed is favourable, can improve the reliability that the metal preventing melting is oxidized, simultaneously
The temperature in passage can be conducive to control.
In one embodiment of the invention, pre-processing channel 102 includes the first end 1025, the first end 1025 and fusing stove
The fusing outlet of still 1013 of 101 connects, and the first end 1025 arranges the first defecator 1021 for filtering melted metal
In impurity.Defecator can be with porose refractory plate, can comprise impurity, such as slag in melted metal, and some are planted
The slag of class can swim on melted metal, and some species of slag proportion sinks to more greatly melted metal bottom, filters dress
Put the plate comprising multiple hole in the middle part of being, thus floating slag can not pass through defecator, at the slag of melted metal bottom
Defecator can not be passed through.
In one embodiment of the invention, pre-processing channel 102 includes heater to maintain pre-processing channel 102
Interior melted metal is kept molten by.Heater can be radiant heating device, such as heating wire, electrical bar or other
Radiating element.Heater can also be such as gas combustion apparatus.
In one embodiment of the invention, thermocouple can be arranged in pre-processing channel 102 to lead to for Measurement preprocessing
The temperature of metal melted in road 102, in order to melted metal is maintained at suitable temperature.Such as, melted metallic aluminium temperature
Degree may remain in 680 degree to 730 degree.Infrared sensor temperature in Measurement preprocessing passage 102 can be set.
In one embodiment of the invention, pre-processing channel 102 includes temperature control system.Temperature control system includes
Heater and temperature measuring equipment.Temperature control system also includes thermal insulation layer, be used for isolating pre-processing channel 102 and environment it
Between conduction of heat, advantageously reduce energy consumption.
In one embodiment of the invention, pretreatment unit also includes that Transfer pipe 104, Transfer pipe 104 are used for carrying
Rise melted metal so that melted metal is sent to die casting equipment 103.
In another embodiment of the invention, metal casting system 100 includes melting stove 101, pretreatment unit 102,
Individual or multiple die casting equipment 103 and Transfer pipe 104, wherein the pretreatment in pretreatment unit 102 i.e. above-described embodiment is led to
Road 102.
In actual production, the second end 1026 of pre-processing channel 102 may be with die casting entrance a level height
On, in the case, Transfer pipe 104 is set melted metal to be promoted certain altitude be sent to die casting entrance.According to
The Transfer pipe 104 of embodiments of the invention can realize feeding melted metal at regular time and quantity to die casting equipment 103.
Transfer pipe 104 includes the pipeline 1041 for transmitting melted metal and for aspirating the suction of melted metal
Device 1042.Pipeline 1041 connects pre-processing channel 102 and die casting equipment 103.Fig. 4 illustrates the suction dress arranged in Transfer pipe
Put 1042.Aspirator 1042 includes aspirating tubing string 1044 and piston 1043, and piston 1043 is back and forth transported in suction tubing string 1044
Dynamic.The suction repeatedly moving back and forth the melted metal of realization of piston.Aspirator also includes the first unidirectional lock and second unidirectional
Lock, wherein the first unidirectional lock 1045 and the second unidirectional lock 1046 limit suction chamber 1047.When piston 1043 moves up and bleeds,
First unidirectional lock 1045 is opened, and the second unidirectional lock 1046 cuts out, and melted metal is sucked from the pre-processing channel on the left side；
When piston 1043 moves downward aerofluxus, the first unidirectional lock 1045 cuts out, and the second unidirectional lock 1046 is opened.
It should be understood that the configuration of piston 1043 and suction tubing string 1044 can be to be other forms, piston 1043 need not edge
Above-below direction moves, and can be that realization of moving along other directions is bled.
According to embodiments of the invention, pipeline 1041 can be ferrous materials or ceramic material formation.
1,043 1 strokes such as pumped of piston in the aspirator 1042 of Transfer pipe 104 can carry
Rising a certain amount of melted metal, this can be calculated by the cylindrical structure of the diameter of piston 1043 with Transfer pipe 104.In reality
During border uses, the amount of the motlten metal that about 1,043 1 strokes of the piston in Transfer pipe 104 promote or aspirate is big
Body determines, therefore, can be calculated by the cycle times calculating piston 1043 stroke and be admitted to the melted of die casting equipment 103
The amount of metal.
In other embodiments of the invention, Transfer pipe 104 not necessarily, such as when the pretreatment of pretreatment unit
Second end 1026 of passage 102 and the arrival end of die casting equipment 103 are a height level when, in pre-processing channel 102
Melted metal can flow directly into die casting equipment 103 and carry out die casting.In one embodiment, metal casting system 100 is not
Including Transfer pipe 104, the second end 1026 of pre-processing channel 102 is directly connected with die casting equipment 103, is led by melted metal
Enter in die casting equipment 103.In a preferred embodiment, melted metal can be imported to die casting by native system at regular time and quantity
In device 103.Owing to metal melted in the pre-processing channel 102 of native system can flow continuously, thus from fusing stove 101
The melted metal of middle outflow can be continuously supplied to die casting equipment 103.By arranging such as in the system of this present invention
The parts of controller, it is possible to melted metal without interruption to die casting equipment 103, and flowed into by gate or baffle controls or
It is injected into the amount of the melted metal of die casting equipment 103.
In one embodiment of the invention, Transfer pipe 104 includes aspirator, and described aspirator is by therein
Piston 1043 moves back and forth the negative pressure produced or malleation and is promoted by the melted metal at the second end 1026 in pre-processing channel 102
To die casting equipment 103.
Specifically, Transfer pipe 104 is for promoting melted metal so that melted metal is sent to die casting equipment
103.Specifically, when melted metal arrives the second end 1026 by the second defecator 1022, and metal melted subsequently is in advance
Second end 1026 for the treatment of channel 102 is transferred into the entrance of die casting equipment 103 through aspirator.
In one embodiment of the invention, fusing stove 101 includes heat reclaim unit 1011, described heat reclaim unit
1011 discharge ducts 1012 including the burning waste gas for discharging fusing stove 101, the air being passed in fusing stove 101 is entering
Contact with discharge duct 1012 in heat reclaim unit 1011 before entering to melt in stove 101, thus temperature raises.Heat recovery fills
Put the discharge duct 1012 of 1011 in roundabout serpentine shape, in order to the air being passed in fusing stove 101 and discharge duct 1012
Contact area is increased.
In one embodiment of the invention, when leading in the air entrance fusing stove 101 in fusing stove 101, temperature exists
Between 100 degree to 300 degree.The temperature being passed into the air in fusing stove 101 controls to be favourable between 100 degree to 300 degree,
The pipeline being so passed in fusing stove 101 can use common steel tube, and its service life can extend.
According to one embodiment of present invention, metal casting system 100, including: fusing stove 101, for motlten metal, molten
Change stove 101 to include melting outlet of still 1013；One or more die casting equipments 103, each die casting equipment 103 is used for forming metal embryo
Material；Pretreatment unit, is used for melted metal transfer to die casting equipment 103.Pretreatment unit is connected directly to melt stove 101
Fusing outlet of still 1013 so that the motlten metal in fusing stove 101 can directly continuously flow into pretreatment unit, and locates in advance
Reason device includes multiple feeding end, and each feeding end connects so as to direct by melted metal with a die casting equipment 103
It is delivered to die casting equipment 103 continuously and carries out die casting.
Owing to pretreatment unit can provide multiple feeding end, the model of the die casting equipment 103 that each feeding end is corresponding can
With difference, the such as first die casting equipment 103 can be the die casting equipment 103 of 150 tons of pressure, and the second die casting equipment 103 can be
The die casting equipment 103 of 280 tons of pressure, the 3rd die casting equipment 103 can be the die casting equipment 103 of 500 pressure.Will be appreciated that and also may be used
To include the die casting equipment 103 of other pressure.Thus, embodiments of the invention can be greatly improved motility and the adaptation of equipment
Property, multiple die casting equipment, the stock of die casting Multiple Type can be met simultaneously, and realize each stock continuous casting, improve
Production efficiency, reduces energy consumption, improves the safety produced, and reduces the scaling loss of metal.
In one embodiment of the invention, pretreatment unit includes that pre-processing channel 102, pre-processing channel 102 are arranged
Multiple feeding ends 1026.Multiple feeding ends 1026 (being referred to as the second end) of pre-processing channel 102 can respectively with one
Fusing stove 101 connects, and melted metal flows into pre-processing channel 102, and metal melted subsequently flows in pre-processing channel 102
Dynamic, respectively enter each of multiple feeding end, each feeding end connects with corresponding die casting equipment 103 and melts to send into
Metal.Pre-processing channel 102 is similar with the pre-processing channel 102 in the embodiment of previously described metal casting system 100, for
Simple and clear, identical characteristic repeats no more.
According to one embodiment of present invention, each feeding end 1026 of pre-processing channel 102 is corresponding with one
Transfer pipe 104 connects, and Transfer pipe 104 is similar with the Transfer pipe 104 in above-described embodiment.
According to one embodiment of present invention, metal casting system includes a Transfer pipe 104, Transfer pipe
104 connect with fusing outlet of still 1013, melted metal are risen to certain altitude, such as with the entrance phase of die casting equipment 103
At same height or higher height.Metal casting system also includes pre-processing channel 102, the entrance of pre-processing channel 102 with
The port of export connection of Transfer pipe 104, after melted metal enters pre-processing channel 102, flows through pre-processing channel 102, subsequently
Via the second defecator 1022 respectively from feeding end, namely the second end 1026, respectively enter the entrance of die casting equipment 103.
Herein, pre-processing channel 102 has multiple second end 1026 or feeding end, and each feeding end connects with the entrance of die casting equipment 103
Logical.
In the entire system, according to lean production principle, the metal melted is made to keep without interruption in the entire system, class
Like the single-piece flow in lean production, and make it remain to minimum storage, thus reduce in fusion-casting process big bulk liquid
Metal heat preservation and the energy saving that brings, and make full use of the melting capacity of fusing stove, improve the utilization rate of equipment, cancel or
Reduce holding furnace, reduce cost of investment.
Pressure casting method according to an embodiment of the invention is described below.Use the mistake of above-mentioned die-casting system die-cast metal stock
Journey is as follows.
First adding raw materials in fusing stove 101, heating hot metal obtains melted metal.Melted metal flows into pre-
Treatment channel 102.First.Melted metal, by the first defecator 1021, swims in the slag on melted metal bath surface
Being blocked by the first defecator 1021, slag-free melted metal enters in pre-processing channel 102.Now, pretreatment is led to
The bottom pore 1023 in road 102 is passed through nitrogen, and melted metal flow resistance in pre-processing channel 102 is little, and, due to
The existence of nitrogen, the melted hydrogen in metal is discharged, and the melted hydrogen content in metal is lowered.Experiment detection, by advance
The hydrogen content in melted metal after treatment channel 102 reduces 50%～70%, which greatly improves the stock after die casting
Mechanical property.During melted metal flows in pre-processing channel 102, the heater of pre-processing channel 102
Cooperate with temperature sensor so that the temperature in pre-processing channel 102 is in preferable temperature, such as between 700-800 degree,
The hydrogen and other harmful gass that comprise in melted metal thus be constantly moved out the metal melted.This is extremely advantageous
, during a certain amount of container of existing use shifts melted metal again and again, it is impossible to enough holdings melt
Metal is in certain temperature, and melted metal surface may be oxidized, but, the pre-processing channel 102 of the present invention is deposited
Protect at nitrogen, and the pressure that nitrogen produces can help the foreign gas in the metal melted to discharge.
Melted metal continues flowing, through the second defecator 1022, flows through pre-processing channel 102 at melted metal
During the slag that formed and the slag that do not filtered of part be filtered to remove by the second defecator 1022.Melted metal arrives
Reach the second end 1026 of pre-processing channel 102.When the second end 1026 is in sustained height with die casting equipment 103, pretreatment is led to
Melted metal in road 102 is directly injected into the entrance of die casting equipment 103.When the second end 1026 height is less than die casting equipment
When 103, pretreatment unit also includes that Transfer pipe 104, Transfer pipe 104 connect with the second end 1026, and melted metal is passing
Send and under the effect of the negative pressure in passage 104, be sucked the entrance rising to die casting equipment 103.Finally realize die casting stock.
While there has been illustrated and described that the principle of disclosed technology, it will be obvious that in the case of without departing substantially from such principle
Those skilled in the art revise disclosed embodiment on set-up mode and details.In view of the principle of disclosed technology can be suitable for
Multiple possible embodiment it should be understood that the embodiment of this diagram is only the example of described technology, and should not be used as limit
The scope of the present invention processed.But, the scope of the present invention is limited by claim below and equivalent thereof.Therefore, application voice
Within the scope of bright fallen with described claim is all the present invention.
Claims (17)
1. a metal casting system, including:
Fusing stove, for motlten metal, fusing stove includes melting outlet of still；
One or more die casting equipments, each die casting equipment is used for forming metal stock；
Pretreatment unit, for by melted metal transfer to one or more die casting equipments；
It is characterized in that, pretreatment unit connects with fusing stove so that the motlten metal in fusing stove can be by fusing outlet of still
Flow into pretreatment unit, and pretreatment unit and one or more die casting equipments are respectively communicated with so as to by melted metal
It is delivered to die casting equipment and carries out die casting.
Metal casting system the most according to claim 1, it is characterised in that pretreatment unit includes pre-processing channel, from
The melted metal of fusing stove flows into pre-processing channel and flows in pre-processing channel, and in pre-processing channel during flowing
In motlten metal, institute is hydrogeneous is removed at least partially.
Metal casting system the most according to claim 2, it is characterised in that pre-processing channel includes the first end, described first
End is connected with the fusing outlet of still melting stove, and the first end to arrange the first defecator miscellaneous for filter in melted metal
Matter.
Metal casting system the most according to claim 3, it is characterised in that pre-processing channel includes one or more second
End, on melted metal flow direction, one or more second ends are positioned at the first end downstream, arrange the second defecator, melted
Metal first pass through the second defecator after arrive the second end.
Metal casting system the most according to claim 2, it is characterised in that the bottom of pre-processing channel arranges multiple pore,
For being passed through gas in pre-processing channel.
Metal casting system the most according to claim 5, it is characterised in that gas is nitrogen.
Metal casting system the most according to claim 2, it is characterised in that pre-processing channel includes heater to tie up
The melted metal held in pre-processing channel is in molten condition.
Metal casting system the most according to claim 2, it is characterised in that pre-processing channel includes multiple segmentation, Mei Gefen
The upper cover of section can be opened, and the temperature of segmentation respectively and air inlet can independently be controlled.
Metal casting system the most according to claim 2, it is characterised in that pretreatment unit also includes Transfer pipe, transmits
Passage is for promoting the melted metal in pre-processing channel so that melted metal is sent to die casting equipment.
Metal casting system the most according to claim 9, it is characterised in that Transfer pipe includes aspirator, suction dress
Putting and include aspirating tubing string and piston, piston moves back and forth in suction tubing string；The reciprocating motion by piston of the described aspirator
Melted metal in pre-processing channel is promoted to die casting equipment by the negative pressure produced.
11. metal casting systems according to claim 10, it is characterised in that aspirator also include the first unidirectional lock and
Second unidirectional lock, wherein the first unidirectional lock and the second unidirectional lock limit suction chamber；
Wherein, when piston moves and bleeds, the first unidirectional lock is opened, and the second unidirectional lock cuts out, and melted metal is from pretreatment
Passage is sucked into suction chamber；When piston movement aerofluxus, the first unidirectional lock cuts out, and the second unidirectional lock is opened to discharge and melts
Metal.
12. metal casting systems according to claim 10, it is characterised in that in measurement Transfer pipe on one of piston
Under the amount of melted metal of reciprocating stroke suction, thus control to be supplied to the amount of the motlten metal of die casting equipment.
13. metal casting systems according to claim 1, it is characterised in that fusing stove includes heat reclaim unit, described
Heat reclaim unit includes the discharge duct of the waste gas after discharging the burning in fusing stove, is passed into the air in fusing stove
Contact with discharge duct in heat reclaim unit so that temperature raises.
14. metal casting systems according to claim 13, it is characterised in that the air in passage to fusing stove enters molten
When changing in stove, temperature is between 100 degree to 200 degree.
15. metal casting systems according to claim 13, it is characterised in that the discharge duct of heat reclaim unit is circuitous
Return serpentine shape, in order to increase the contact area of air and the discharge duct being passed in fusing stove.
16. metal casting systems according to claim 1, it is characterised in that metal is aluminum, magnesium, zinc and aluminium alloy, magnesium conjunction
Any one in gold, kirsite.
17. metal casting systems according to claim 1, it is characterised in that pretreatment unit include a Transfer pipe and
Pre-processing channel, the melted metal flowed into from fusing stove rises to certain altitude by Transfer pipe, subsequently enters pre-place
Reason passage flows, and pre-processing channel includes that motlten metal is sent into die casting by one or more feeding end, each feeding end
Device.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442761A (en) * | 2016-06-01 | 2017-12-08 | 郭俊峰 | Metal casting system and method |
| CN107755674A (en) * | 2017-11-23 | 2018-03-06 | 山东沃顿核辐射环境安全装备有限公司 | Full-automatic lead screen pouring device and casting method |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442761A (en) * | 2016-06-01 | 2017-12-08 | 郭俊峰 | Metal casting system and method |
| CN107755674A (en) * | 2017-11-23 | 2018-03-06 | 山东沃顿核辐射环境安全装备有限公司 | Full-automatic lead screen pouring device and casting method |
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Effective date of registration: 20230728 Address after: No. 72, Chunqiu Road, Lujia Lane, Niutang Town, Wujin District, Changzhou City, Jiangsu Province, 213161 Patentee after: Lingster Intelligent Control Technology (Changzhou) Co.,Ltd. Address before: 213100 Jinjiang Lidu 4-C-902, Zhonglou District, Changzhou City, Jiangsu Province Patentee before: Guo Junfeng |