CN108166018A - Prebaked anode phosphorous pig iron for assembling pressure pouring device and its pouring procedure - Google Patents
Prebaked anode phosphorous pig iron for assembling pressure pouring device and its pouring procedure Download PDFInfo
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- CN108166018A CN108166018A CN201711227235.4A CN201711227235A CN108166018A CN 108166018 A CN108166018 A CN 108166018A CN 201711227235 A CN201711227235 A CN 201711227235A CN 108166018 A CN108166018 A CN 108166018A
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- pig iron
- pressure chamber
- injection
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- prebaked anode
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
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- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The present invention provides a kind of prebaked anode phosphorous pig iron for assembling pressure pouring device, utilize the opening of casting mold closing carbon bowl, so that carbon bowl is in closed state, the liquid phosphorus pig iron is pressed in the carbon bowl between prebaked anode and steel pawl using injection punch head, to improve the mold-filling capacity of the liquid phosphorus pig iron, it realizes the close connection of prebaked anode and steel pawl, promotes tensile capacity, reduce connection pressure drop.The present invention also provides a kind of pouring procedures using the prebaked anode phosphorous pig iron for assembling pressure pouring device.
Description
Technical field
The present invention relates to prebaked anode manufacturing technology field, more particularly to a kind of prebaked anode phosphorous pig iron for assembling pressure is poured
Dispensing device and its pouring procedure.
Background technology
In Aluminum Electrolysis Production, prebaked anode is referred to as " heart of aluminium electroloysis ", and production and assembly are aluminum electrolysis
One important link.The quality of quality of prebaked anode directly influences production safety and energy of the metallic aluminium during electrolysis production
Consumption.
Existing prebaked anode assembling is using the phosphorus pig iron as anode and the bond material of steel pawl, in prebaked anode packaging technology
In, the assembling of anode steel claw and anode carbon block is one of critical process for influencing anode assembling quality, and then is directly related to electricity
Solve the key production target of slot.And in existing pouring technology, due to being poured into a mould using casting ladle, influenced in casting process factors
To the natural flowing of the liquid phosphorus pig iron, the defects of causing mold-filling capacity insufficient, be also easy to produce misrun, cold shut, make prebaked anode-
Loose contact between the phosphorus pig iron-steel pawl, increase connection pressure drop, and then influence the energy consumption in aluminium electrolysis process.The prior art one
As by being modified the temperature flowing to improve liquid phosphorus to the liquid phosphorus pig iron, however, being modified to the liquid phosphorus pig iron
Process is more complicated, and cost is higher, although in addition, the change of the element or liquid phosphorus cast iron ingredient of modifying process addition can carry
The temperature flowing of high liquid phosphorus, but other performances of liquid phosphorus may be led to, such as the decline of electric conductivity, intensity, it reduces
The using effect of prebaked anode.
Invention content
In view of the above problems, it is necessary to which a kind of prebaked anode that can improve liquid phosphorus pig iron mold-filling capacity is provided
Phosphorous pig iron for assembling pressure pouring device and its pouring procedure.
In order to achieve the above objectives, the technical solution adopted in the present invention is：
A kind of prebaked anode phosphorous pig iron for assembling pressure pouring device, the prebaked anode include anode carbon block and steel pawl,
The carbon bowl plugged for the steel leg of steel pawl, the prebaked anode phosphorous pig iron for assembling pressure pouring device are equipped in the anode carbon block
Including casting mold and injection mechanism, the casting mold includes two die matrix, and described two die matrix are used to support
On the anode carbon block of a prebaked anode, and close the opening of the carbon bowl；Each die matrix is equipped with groove and pressure chamber, described
The groove of two die matrix surrounds jointly keeps away a hole, the bottom of the pressure chamber perforation corresponding mould matrix for what the steel leg passed through
To form the cast gate being connected with the carbon bowl, the pressure chamber penetrates through the top of corresponding mould matrix to form injection mouth, institute in portion
State the liquid injection port for offering on the side wall of pressure chamber and being connected with the pressure chamber；The injection mechanism includes injection punch head, the injection
Punch can stress from the injection mouth enter the pressure chamber in, and along the pressure chamber inner wall slide, by the liquid phosphorus pig iron
It is pressed in the carbon bowl.
Further, the bottom of each die matrix is equipped with the first sealing plate, and first sealing plate is located at corresponding mould
Backwards to the side for keeping away a hole, first sealing plate is used to support on the anode carbon block matrix, and passes through a fixture
It is connect with the anode carbon block.
Further, each die matrix keeps away the side in hole equipped with the second sealing plate, second sealing described in
Plate is used to offset with the steel leg of steel pawl.
Further, a liquid injection pipe is connected at the liquid injection port, reservoir channel and buffer channel are equipped in the liquid injection pipe,
The axis of the reservoir channel is parallel with the steel leg, and the buffer channel connects the reservoir channel and the liquid injection port.
Further, guide channel is equipped at the injection mouth, the injection punch head is contained in the guide channel.
Further, the internal diameter of the guide channel is identical with the internal diameter of the pressure chamber, the central shaft of the guide channel
Line is overlapped with the central axis of the pressure chamber.
The present invention also provides a kind of pouring procedure of prebaked anode phosphorous pig iron for assembling, the prebaked anode includes anode carbon
Block and steel pawl, the anode carbon block is interior to be equipped with the carbon bowl plugged for the steel leg of steel pawl, and the pouring procedure includes the following steps：
A kind of prebaked anode phosphorous pig iron for assembling pressure pouring device is provided, it is described including casting mold and injection mechanism
Casting mold includes two die matrix；Each die matrix is equipped with groove and pressure chamber, and the groove of described two die matrix is total to
A hole is kept away for what the steel leg passed through with surrounding, the pressure chamber penetrates through the bottom of corresponding mould matrix to be formed and the carbon bowl phase
The cast gate of connection, the top of the pressure chamber perforation corresponding mould matrix are offered with forming injection mouth on the side wall of the pressure chamber
The liquid injection port connected with the pressure chamber；The injection mechanism includes injection punch head；
Described two die matrix are supported on the anode carbon block of a prebaked anode, and close the opening of the carbon bowl；
The liquid phosphorus pig iron of preset weight is injected into pressure chamber from liquid injection port；
Injection punch head stress is made to enter in the pressure chamber from the injection mouth, and is slided along the inner wall of the pressure chamber, it will
The indoor liquid phosphorus pig iron is pressed to be pressed in the carbon bowl via the cast gate；
Apply a predetermined pressure into carbon bowl, and the predetermined time is maintained under the predetermined pressure using injection mechanism, until
The indoor liquid phosphorus pig iron is pressed to be filled up completely to carbon bowl.
Further, the present invention provides a kind of prebaked anode phosphorous pig iron for assembling pressure pouring device, the prebake sun again
Pole includes anode carbon block and steel pawl, and the carbon bowl plugged for the steel leg of steel pawl, the prebaked anode group are equipped in the anode carbon block
Dress phosphorus pig iron pressure pouring device includes casting mold and injection mechanism, and the casting mold includes two die matrix, institute
It states two die matrix to be used to support on the anode carbon block of a prebaked anode, and closes the opening of the carbon bowl；Each mold
Matrix is equipped with groove and pressure chamber, and the groove of described two die matrix surrounds the hole of keeping away that the steel leg is supplied to pass through jointly, described
To form the cast gate being connected with the carbon bowl, the pressure chamber penetrates through corresponding mould base for the bottom of pressure chamber perforation corresponding mould matrix
To form injection mouth, the injection mouth is used to inject the liquid phosphorus pig iron at the top of body；The injection mechanism includes injection punch head, institute
State injection punch head can stress from the injection mouth enter the pressure chamber in, and along the pressure chamber inner wall slide, by liquid
The phosphorus pig iron is pressed in the carbon bowl.
Further, the bottom of each die matrix is equipped with the first sealing plate, and first sealing plate is located at corresponding mould
Backwards to the side for keeping away a hole, first sealing plate is used to support on the anode carbon block matrix, and passes through a fixture
It is connect with the anode carbon block.
The present invention further provides a kind of pouring procedure of prebaked anode phosphorous pig iron for assembling, the prebaked anode includes sun
Pole carbon block and steel pawl, the anode carbon block is interior to be equipped with the carbon bowl plugged for the steel leg of steel pawl, and the pouring procedure includes following step
Suddenly：
A kind of prebaked anode phosphorous pig iron for assembling pressure pouring device is provided, it is described including casting mold and injection mechanism
Casting mold includes two die matrix；Each die matrix is equipped with groove and pressure chamber, and the groove of described two die matrix is total to
A hole is kept away for what the steel leg passed through with surrounding, the pressure chamber penetrates through the bottom of corresponding mould matrix to be formed and the carbon bowl phase
The cast gate of connection, the pressure chamber penetrate through the top of corresponding mould matrix to form injection mouth；The injection mechanism is rushed including injection
Head；
Described two die matrix are supported on the anode carbon block of a prebaked anode, and close the opening of the carbon bowl；
The liquid phosphorus pig iron of preset weight is injected into pressure chamber from injection mouth；
Injection punch head stress is made to enter in the pressure chamber from the injection mouth, and is slided along the inner wall of the pressure chamber, it will
The indoor liquid phosphorus pig iron is pressed to be pressed in the carbon bowl via the cast gate；
Apply a predetermined pressure into carbon bowl, and the predetermined time is maintained under the predetermined pressure using injection mechanism, until
The indoor liquid phosphorus pig iron is pressed to be filled up completely to carbon bowl.
Due to the adoption of the above technical scheme, the invention has the advantages that：
The prebaked anode phosphorous pig iron for assembling pressure pouring device and its pouring procedure of the present invention, is closed using casting mold
So that carbon bowl is in closed state, prebaked anode and steel are pressed to using injection punch head by the opening of carbon bowl for the liquid phosphorus pig iron
In carbon bowl between pawl.The temperature flowing of the liquid phosphorus pig iron can be improved using pressure pouring, liquid can be significantly reduced
Phosphorus pig iron mold-filling capacity deficiency problem, eliminate misrun, cold shut the defects of, reduce the prebaked anode-phosphorus pig iron-steel pawl between
Pressure drop is connected, and can effectively fill the said minuscule hole in prebaked anode carbon bowl, increases the contact area between the phosphorus pig iron and anode, is increased
Big bonding strength reduces energy consumption during aluminum electrolysis.And which need not be modified the phosphorus pig iron, it can be as much as possible
Retain the excellent properties of the phosphorus pig iron in itself.
Description of the drawings
Fig. 1 is that the cross section structure of prebaked anode phosphorous pig iron for assembling pressure pouring device in first embodiment of the invention shows
It is intended to.
Fig. 2 is the schematic top plan view of prebaked anode phosphorous pig iron for assembling pressure pouring device shown in Fig. 1.
Fig. 3 is that the cross section structure of prebaked anode phosphorous pig iron for assembling pressure pouring device in second embodiment of the invention shows
It is intended to.
Fig. 4 is that the cross section structure of prebaked anode phosphorous pig iron for assembling pressure pouring device in third embodiment of the invention shows
It is intended to.
In attached drawing, 100,200,300- prebaked anode phosphorous pig iron for assembling pressure pouring devices, 2- casting molds, 21- are recessed
Slot, 22- pressure chambers, 23- keep away a hole, 24- cast gates, 25- injections mouth, 26- liquid injection ports, 27- die matrix, the first sealing plates of 28-,
The second sealing plates of 29-, 3- liquid injection pipes, 32- reservoir channels, 34- buffer channels, 4- injection punch heads, 5- guide channels, 6- fixtures,
200- prebaked anodes, 210- anode carbon blocks, 212- carbon bowl, 232- steel leg, 400- casting ladles.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more phases
The arbitrary and all combination of the Listed Items of pass.
Please referring also to Fig. 1 and Fig. 2, first embodiment of the invention provide a kind of prebaked anode phosphorous pig iron for assembling pressure
Casting device 100, prebaked anode 200 include anode carbon block 210 and steel pawl (not indicating), are equipped in anode carbon block 210 for steel pawl
The carbon bowl 212 that plugs of steel leg 232.The prebaked anode phosphorous pig iron for assembling pressure pouring device 100 is used to pour into carbon bowl 212
The fluid injection body phosphorus pig iron, with jointed anode carbon block 210 and steel pawl.
Prebaked anode phosphorous pig iron for assembling pressure pouring device 100 includes casting mold 2 and injection mechanism (not indicating).It pours
Injection molding tool 2 includes two die matrix 27, and two die matrix 27 are used to support the anode carbon block 210 in a prebaked anode 200
On, and the opening of carbon bowl 212 is closed, so that carbon bowl 212 is in air-tight state.In the present embodiment, two die matrix
27 with the center symmetric setting of carbon bowl 212.Each die matrix 27 is equipped with groove 21 and pressure chamber 22, two die matrix 27 it is recessed
Slot 21 surrounds jointly keeps away a hole 23 for what steel leg 232 passed through；Pressure chamber 22 penetrates through the bottom of corresponding mould matrix 27 to be formed and carbon
The cast gate 24 that bowl 212 is connected；Pressure chamber 22 penetrates through the top of corresponding mould matrix 27 to form injection mouth 25；The side wall of pressure chamber 22
On offer the liquid injection port 26 connected with pressure chamber 22, for into pressure chamber 22 inject the liquid phosphorus pig iron.
In the present embodiment, a liquid injection pipe 3 is also connected at liquid injection port 26, reservoir channel 32 is equipped in liquid injection pipe 3 and is delayed
Rush channel 34.Wherein, the axis of reservoir channel 32 is parallel with steel leg 232, open top, during fluid injection, the liquid phosphorus pig iron from this
Open top is injected；Buffer channel 34 connects reservoir channel 32 and liquid injection port 26.In the present embodiment, buffer channel 34 and note
The axis of liquid channel 32 is vertical, with to the liquid phosphorus pig iron into row buffering.It is appreciated that in other embodiments, buffer channel
34 can also gradually downward tilt along the direction towards liquid injection port 26, to be delayed using the buffer channel 34 to the liquid phosphorus pig iron
Punching, meanwhile, inclined buffer channel 34 also is able to that the liquid phosphorus pig iron is prevented to be trapped in buffer channel 34.
Injection mechanism includes injection punch head 4, injection punch head 4 can stress enter in pressure chamber 22 from injection mouth 25, and along pressure
The inner wall of room 22 slides, and by liquid phosphorus pig iron push-in carbon bowl 212, and applies predetermined pressure to carbon bowl 212, so as to accelerate liquid
Flowing of the phosphorus pig iron in carbon bowl 212, to improve the temperature flowing of the liquid phosphorus pig iron.Injection mechanism in present embodiment with
The structure of the injection unit of die casting machine is roughly the same with principle, further include injection hydraulic cylinder component, press-shoot energy accumulator component and
The elements such as supercharging accumulator component push the liquid phosphorus pig iron to be slided along 22 inner wall of pressure chamber, liquid phosphorus are given birth to using injection punch head 4
Iron push-in carbon bowl 212, then applies high pressure, the liquid phosphorus pig iron is made to fill type in carbon bowl 212.The part is the prior art, to save
Slightly length, is not described in detail here.
In the present embodiment, guide channel 5 is equipped at injection mouth 25, injection punch head 4 is housed in guide channel 5, leads
It can be to the motion guide of injection punch head 4 to channel 5.Preferably, the internal diameter of guide channel 5 is identical with the internal diameter of pressure chamber 22, leads
It is overlapped to the central axis of channel 5 with the central axis of pressure chamber 22, so that the movement of injection punch head 4 is more smooth, and can
Ensure smoothly to inject the liquid phosphorus pig iron in carbon bowl 212.
Present embodiment also provides a kind of pouring procedure of 200 phosphorous pig iron for assembling of prebaked anode, includes the following steps：
S1：Above-mentioned prebaked anode phosphorous pig iron for assembling pressure pouring device 100 is provided；
S2：Two die matrix 27 are supported on the anode carbon block 210 of a prebaked anode 200, to close carbon bowl 212
Opening；
S3：The liquid phosphorus pig iron of preset weight is injected into pressure chamber 22 from liquid injection port 26；In the present embodiment, using pouring
Packet 400 injects the liquid phosphorus pig iron from liquid injection port 26 into pressure chamber 22, and amount can be according to carbon bowl 212 used in the liquid phosphorus pig iron
Volume is estimated；
S4：4 stress of injection punch head is made to enter in pressure chamber 22 from injection mouth 25, and is slided along the inner wall of pressure chamber 22, will be pressed
The liquid phosphorus pig iron in room 22 is pressed to via cast gate 24 in carbon bowl 212；
S5：Apply scheduled pressure into carbon bowl 212 using injection mechanism, and pre- timing is maintained under the scheduled pressure
Between, until the indoor liquid phosphorus pig iron is pressed to be filled up completely to carbon bowl.Preferably, scheduled pressure limit is 5Mpa~10Mpa,
After pressure is more than 10Mpa in carbon bowl, liquid phosphorus pig iron pressure is larger, and the liquid phosphorus pig iron is easily redirected back into pressure chamber 22 and pressure
It penetrates in the gap of punch 4, makes the two stuck, make troubles to production；Pressure is less than 5Mpa in carbon bowl, and the liquid phosphorus pig iron is not achieved
Best filling speed influences the filling effect of the liquid phosphorus pig iron；Predetermined time in 30S or so, specific predetermined pressure and
Time can be selected according to actual production situation.
In the present embodiment, the bottom of each die matrix 27 is additionally provided with the first sealing plate 28, the first sealing plate 28
The side in hole 23 is kept away backwards in corresponding mould matrix 27, and the first sealing plate 28 is used to support on anode carbon block 210, and pass through
One fixture 6 is connect with anode carbon block 210.The structure can further fix die matrix 27, and can further prevent gas
It is released from die matrix 27 and the junction of anode carbon block 210, the pressure reduction in anti-blocking bowl 212, to improve cast effect.
The prebaked anode phosphorous pig iron for assembling pressure pouring device 100 and its pouring procedure of the present invention, utilizes casting mold 2
The opening of carbon bowl 212 is closed, so that carbon bowl 212 is in closed state, is pressed to the liquid phosphorus pig iron using injection punch head 4 pre-
It roasts in the carbon bowl 212 between anode 200 and steel pawl, then applies a scheduled high pressure into carbon bowl 212, accelerate the liquid phosphorus pig iron
Flowing so that the liquid phosphorus pig iron quickly fills type in each corner of carbon bowl 212, prevent the liquid phosphorus pig iron since temperature declines and
The problem of mobility is caused to be deteriorated.The temperature flowing of the liquid phosphorus pig iron can be improved using the pressure pouring, can greatly be subtracted
The defects of few liquid phosphorus pig iron mold-filling capacity deficiency problem, elimination misrun, cold shut, reduction by 200-phosphorus of prebaked anode pig iron-
Connection pressure drop between steel pawl, and the said minuscule hole in 200 carbon bowl 212 of prebaked anode can be effectively filled, the increase phosphorus pig iron and sun
The contact area of interpolar increases bonding strength, reduces energy consumption during aluminum electrolysis.And which is without carrying out the phosphorus pig iron
It is modified, the excellent properties of the phosphorus pig iron in itself can be retained as much as possible.
Fig. 3 is referred to, second embodiment of the invention provides a kind of prebaked anode phosphorous pig iron for assembling pressure pouring device
200, structure is roughly the same with the structure of prebaked anode phosphorous pig iron for assembling pressure pouring device 100 in first embodiment,
The difference lies in：In the present embodiment, each die matrix 27 is equipped with the second sealing plate 29 towards the side for keeping away a hole 23,
Second sealing plate 29 is used to offset with the steel leg 232 of steel pawl.The setting of second sealing plate 29 can further prevent gas from mould
Tool matrix 27 and the junction of steel leg 232 are released, pressure reduction when preventing from pouring into a mould in carbon bowl 212, to improve cast effect.
Fig. 4 is referred to, third embodiment of the invention provides a kind of prebaked anode phosphorous pig iron for assembling pressure pouring device
300, structure is roughly the same with the structure of prebaked anode phosphorous pig iron for assembling pressure pouring device 100 in first embodiment,
Include casting mold 2 and injection mechanism.Casting mold 2 includes two die matrix 27, and two die matrix 27 are used to support
On the anode carbon block 210 of a prebaked anode 200, and close the opening of carbon bowl 212；Each die matrix 27 be equipped with groove 21 and
Pressure chamber 22, the groove 21 of two die matrix 27 surrounds jointly keeps away a hole 23 for what steel leg 232 passed through, and pressure chamber 22 penetrates through respective mode
Have the bottom of matrix 27 to form the cast gate 24 being connected with carbon bowl 212, pressure chamber 22 penetrate through the top of corresponding mould matrix 27 with
Form injection mouth 25.Injection mechanism include injection punch head 4, injection punch head 4 can stress from injection mouth 25 enter pressure chamber 22 in, and
It is slided along the inner wall of pressure chamber 22, the liquid phosphorus pig iron is pressed in carbon bowl 212, and apply predetermined pressure to carbon bowl 212, so as to
The liquid phosphorus pig iron is made to fill type in carbon bowl 212.The difference lies in：In the present embodiment, die matrix 27 is not provided with
Liquid injection port 26 injects the liquid phosphorus pig iron using injection mouth 25.
Present embodiment also provides a kind of pouring procedure of 200 phosphorous pig iron for assembling of prebaked anode, includes the following steps：
S1：Above-mentioned prebaked anode phosphorous pig iron for assembling pressure pouring device 300 is provided；
S2：Two die matrix 27 are supported on the anode carbon block 210 of a prebaked anode 200, to close carbon bowl 212
Opening；
S3：The liquid phosphorus pig iron of preset weight is injected into pressure chamber 22 from injection mouth 25；In the present embodiment, using pouring
Packet 400 injects the liquid phosphorus pig iron from liquid injection port 26 into pressure chamber 22；
S4：4 stress of injection punch head is made to enter in pressure chamber 22 from injection mouth 25, and is slided along the inner wall of pressure chamber 22, will be pressed
The liquid phosphorus pig iron in room 22 is pressed to via cast gate 24 in carbon bowl 212；
S5：Apply a predetermined pressure into carbon bowl 212 using injection mechanism, and pre- timing is maintained under the predetermined pressure
Between, until the indoor liquid phosphorus pig iron is pressed to be filled up completely to carbon bowl.The predetermined pressure and time can be according to actual production shapes
Condition is set.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal variation or modification change completed under the technical spirit suggested by all present invention, should all belong to
Cover the scope of the claims in the present invention.
Claims (10)
1. a kind of prebaked anode phosphorous pig iron for assembling pressure pouring device, the prebaked anode includes anode carbon block and steel pawl, institute
State the carbon bowl for being equipped in anode carbon block and being plugged for the steel leg of steel pawl, it is characterised in that：The prebaked anode phosphorous pig iron for assembling pressure
Power casting device includes casting mold and injection mechanism, and the casting mold includes two die matrix, described two mold bases
Body is used to support on the anode carbon block of a prebaked anode, and closes the opening of the carbon bowl；Each die matrix is equipped with groove
And pressure chamber, the groove of described two die matrix surrounds jointly keeps away a hole for what the steel leg passed through, and the pressure chamber perforation is corresponding
The bottom of die matrix is to form the cast gate being connected with the carbon bowl, and the top of the pressure chamber perforation corresponding mould matrix is with shape
Into injection mouth, the liquid injection port connected with the pressure chamber is offered on the side wall of the pressure chamber；The injection mechanism is rushed including injection
Head, the injection punch head can stress from the injection mouth enter the pressure chamber in, and along the pressure chamber inner wall slide, will
The liquid phosphorus pig iron is pressed in the carbon bowl.
2. prebaked anode phosphorous pig iron for assembling pressure pouring device as described in claim 1, it is characterised in that：Each mold base
The bottom of body is equipped with the first sealing plate, and first sealing plate is located at corresponding mould matrix backwards to the side for keeping away a hole, institute
It states the first sealing plate to be used to support on the anode carbon block, and passes through a fixture and connect with the anode carbon block.
3. prebaked anode phosphorous pig iron for assembling pressure pouring device as claimed in claim 2, it is characterised in that：Each mold base
The side that body keeps away a hole described in is equipped with the second sealing plate, and second sealing plate is used to offset with the steel leg of steel pawl.
4. prebaked anode phosphorous pig iron for assembling pressure pouring device as described in claim 1, it is characterised in that：The liquid injection port
One liquid injection pipe of place's connection, the liquid injection pipe is interior to be equipped with reservoir channel and buffer channel, the axis of the reservoir channel and the steel
Leg is parallel, and the buffer channel connects the reservoir channel and the liquid injection port.
5. prebaked anode phosphorous pig iron for assembling pressure pouring device as described in claim 1, it is characterised in that：The injection mouth
Place is equipped with guide channel, and the injection punch head is contained in the guide channel.
6. prebaked anode phosphorous pig iron for assembling pressure pouring device as claimed in claim 5, it is characterised in that：Described be oriented to is led to
The internal diameter in road is identical with the internal diameter of the pressure chamber, and the central axis of the guide channel is overlapped with the central axis of the pressure chamber.
7. a kind of pouring procedure of prebaked anode phosphorous pig iron for assembling, the prebaked anode includes anode carbon block and steel pawl, described
The carbon bowl plugged for the steel leg of steel pawl is equipped in anode carbon block, it is characterised in that：The pouring procedure includes the following steps：
A kind of prebaked anode phosphorous pig iron for assembling pressure pouring device, including casting mold and injection mechanism, the cast are provided
Mold includes two die matrix；Each die matrix is equipped with groove and pressure chamber, and the groove of described two die matrix encloses jointly
A hole is kept away into what is passed through for the steel leg, the bottom of the pressure chamber perforation corresponding mould matrix is connected to be formed with the carbon bowl
Cast gate, the top of pressure chamber perforation corresponding mould matrix is offered and institute on the side wall of the pressure chamber with to form injection mouth
State the liquid injection port of pressure chamber connection；The injection mechanism includes injection punch head；
Described two die matrix are supported on the anode carbon block of a prebaked anode, and close the opening of the carbon bowl；
The liquid phosphorus pig iron of preset weight is injected into pressure chamber from liquid injection port；
Injection punch head stress is made to enter in the pressure chamber from the injection mouth, and is slided along the inner wall of the pressure chamber, by pressure chamber
The interior liquid phosphorus pig iron is pressed to via the cast gate in the carbon bowl；
Apply a predetermined pressure into carbon bowl, and the predetermined time is maintained under the predetermined pressure using injection mechanism, until pressure chamber
The interior liquid phosphorus pig iron is filled up completely to carbon bowl.
8. a kind of prebaked anode phosphorous pig iron for assembling pressure pouring device, the prebaked anode includes anode carbon block and steel pawl, institute
State the carbon bowl for being equipped in anode carbon block and being plugged for the steel leg of steel pawl, it is characterised in that：The prebaked anode phosphorous pig iron for assembling pressure
Power casting device includes casting mold and injection mechanism, and the casting mold includes two die matrix, described two mold bases
Body is used to support on the anode carbon block of a prebaked anode, and closes the opening of the carbon bowl；Each die matrix is equipped with groove
And pressure chamber, the groove of described two die matrix surrounds jointly keeps away a hole for what the steel leg passed through, and the pressure chamber perforation is corresponding
The bottom of die matrix is to form the cast gate being connected with the carbon bowl, and the top of the pressure chamber perforation corresponding mould matrix is with shape
Into injection mouth, the injection mouth is used to inject the liquid phosphorus pig iron；The injection mechanism includes injection punch head, the injection punch head energy
Hard to bear power enters from the injection mouth in the pressure chamber, and is slided along the inner wall of the pressure chamber, and the liquid phosphorus pig iron is pressed to
In the carbon bowl.
9. prebaked anode phosphorous pig iron for assembling pressure pouring device as claimed in claim 8, it is characterised in that：Each mold base
The bottom of body is equipped with the first sealing plate, and first sealing plate is located at corresponding mould matrix backwards to the side for keeping away a hole, institute
It states the first sealing plate to be used to support on the anode carbon block, and passes through a fixture and connect with the anode carbon block.
10. a kind of pouring procedure of prebaked anode phosphorous pig iron for assembling, the prebaked anode includes anode carbon block and steel pawl, described
The carbon bowl plugged for the steel leg of steel pawl is equipped in anode carbon block, it is characterised in that：The pouring procedure includes the following steps：
A kind of prebaked anode phosphorous pig iron for assembling pressure pouring device, including casting mold and injection mechanism, the cast are provided
Mold includes two die matrix；Each die matrix is equipped with groove and pressure chamber, and the groove of described two die matrix encloses jointly
A hole is kept away into what is passed through for the steel leg, the bottom of the pressure chamber perforation corresponding mould matrix is connected to be formed with the carbon bowl
Cast gate, the top of pressure chamber perforation corresponding mould matrix is to form injection mouth；The injection mechanism includes injection punch head；
Described two die matrix are supported on the anode carbon block of a prebaked anode, and close the opening of the carbon bowl；
The liquid phosphorus pig iron of preset weight is injected into pressure chamber from injection mouth；
Injection punch head stress is made to enter in the pressure chamber from the injection mouth, and is slided along the inner wall of the pressure chamber, by pressure chamber
The interior liquid phosphorus pig iron is pressed to via the cast gate in the carbon bowl；
Apply a predetermined pressure into carbon bowl, and the predetermined time is maintained under the predetermined pressure using injection mechanism, until pressure chamber
The interior liquid phosphorus pig iron is filled up completely to carbon bowl.
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| CN201711227235.4A CN108166018A (en) | 2017-11-29 | 2017-11-29 | Prebaked anode phosphorous pig iron for assembling pressure pouring device and its pouring procedure |
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| CN201711227235.4A CN108166018A (en) | 2017-11-29 | 2017-11-29 | Prebaked anode phosphorous pig iron for assembling pressure pouring device and its pouring procedure |
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| CN110029364A (en) * | 2019-04-22 | 2019-07-19 | 贵州铝城铝业原材料研究发展有限公司 | A kind of mechanical steel pawl of aluminium electroloysis continuous prebaked anode cell |
| CN114308912A (en) * | 2022-03-15 | 2022-04-12 | 山西互感器电测设备有限公司 | Prebaked anode surface cleaning device |
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| CN110029364A (en) * | 2019-04-22 | 2019-07-19 | 贵州铝城铝业原材料研究发展有限公司 | A kind of mechanical steel pawl of aluminium electroloysis continuous prebaked anode cell |
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| CN114308912B (en) * | 2022-03-15 | 2022-05-24 | 山西互感器电测设备有限公司 | Prebaked anode surface cleaning device |
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