CN209035417U - A kind of continuous cast mold - Google Patents
A kind of continuous cast mold Download PDFInfo
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- CN209035417U CN209035417U CN201821754680.6U CN201821754680U CN209035417U CN 209035417 U CN209035417 U CN 209035417U CN 201821754680 U CN201821754680 U CN 201821754680U CN 209035417 U CN209035417 U CN 209035417U
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- tubular body
- continuous casting
- casting hole
- cast mold
- discharging connector
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Abstract
The utility model relates to metal continuous casting technology fields, disclose a kind of continuous cast mold, including tubular body, tubular body is equipped with the continuous casting hole flowed through for metal liquid, air seal set is provided on the tubular body, the air seal set includes admission line and puff prot, and the puff prot is that annular is set on the inner wall of continuous casting hole and is located at continuous casting hole inner wall close to discharge port position, and the admission line is opened in tubular body and is connected with puff prot.The utility model is nearby blown using discharge port of the air seal set to continuous casting hole, gas is sprayed through puff prot, air film is formed between continuous casting hole and metal charge, air pressure in air film generates active force to the cooling water outside continuous casting hole, can prevent the cooling water for rinsing the later metal that discharges from entering in continuous casting hole.
Description
Technical field
The utility model belongs to metal continuous casting technology field, in particular to a kind of continuous cast mold.
Background technique
Continuous cast mold is the very important component of conticaster, is the bottomless ingot mould an of Forced water cooling.It is referred to as to connect
" heart " of casting machine.
Existing continuous cast mold mainly includes tubular body, and tubular body is equipped with the continuous casting flowed through for metal liquid
Hole, the position that metal liquid enters continuous casting hole is the feed inlet in continuous casting hole.
In reality is practical, metal liquid phase enters in continuous casting hole from feed inlet, and the heat passed through between tubular body is handed over
It changes and temperature reduction, crystallisation by cooling is from discharge port output, in order to further decrease the temperature of metal, usually sprays to discharge outlet
Cooling water further cools down to metal, at this point, cooling water may be entered in continuous casting hole by the gap between metal and continuous casting hole
Portion causes the metal inside continuous casting hole that oxidative phenomena occurs, influences continuous casting quality.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of continuous cast mold, Neng Goufang
The cooling water for only rinsing the later metal that discharges enters in continuous casting hole.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of continuous cast mold,
Including tubular body, tubular body is equipped with the continuous casting hole flowed through for metal liquid, and sealing gland dress is provided on the tubular body
It sets, the air seal set includes admission line and puff prot, and the puff prot is set on the inner wall of continuous casting hole for annular and position
In continuous casting hole inner wall close to discharge port position, the admission line is opened in tubular body and is connected with puff prot.
By using above-mentioned technical proposal, nearby blown using discharge port of the air seal set to continuous casting hole, gas warp
Puff prot sprays, and air film is formed between continuous casting hole and metal charge, and the air pressure in air film generates work to the cooling water outside continuous casting hole
Firmly, it prevents cooling water from entering the gap between continuous casting hole and metal charge, avoids the oxidation of metal, improve quality, in addition,
Since the gas of ejection can only be discharged from discharge port direction, the effect to cooling water is further enhanced, cooling water is avoided
Into.
Be further arranged to: one end that the continuous casting hole is located at discharge port is provided with columnar discharging connector, the discharging
The inner wall of connector is provided with high temperature resistant yielding rubber set, and the high temperature resistant yielding rubber set is equal to continuous casting hole internal diameter.
By using above-mentioned technical proposal, when processing, metal liquid enters continuous casting hole and crystallizes into metal bar material, metal bar
Material is pierced by complete discharging work close to high temperature resistant yielding rubber set, and rubber sleeve has certain elasticity, when spraying in fumarole
When gas, air pressure is formed between continuous casting hole and metal bar material, gas pressure acts on high temperature resistant yielding rubber and puts on so that resistance to height
The internal diameter of warm yielding rubber set slightly increases, and facilitates the discharge of gas, avoids opposite direction moving influence gold of the gas along continuous casting
Belong to the shape of bar.
Be further arranged to: the high temperature resistant yielding rubber set is provided with fireproof wear-resisting coating towards the surface in continuous casting hole.
By using above-mentioned technical proposal, the effect of fireproof wear-resisting coating is to reduce metal charge and high temperature resistant yielding rubber
The heat transfer of set, while on fire, increase wearability can be prevented, the service life of increase high temperature resistant yielding rubber set.
Be further arranged to: the internal diameter of the discharging connector is gradually increased along continuous casting direction, the high temperature resistant yielding rubber
The surface of set towards discharging connector is bonded with discharging connector.
By using above-mentioned technical proposal, so that the thickness of high-temperature resistant rubber set is gradually increased along continuous casting direction, along continuous casting
Direction has gradually increased the scalable amount of high-temperature resistant rubber set, so that gas will more be easy to release to continuous casting direction, it is on the one hand right
Gas plays certain guiding role, on the other hand being capable of the cooling book entrance of good prevention.
Be further arranged to: the discharging connector is removably connected on tubular body by locking member.
By using above-mentioned technical proposal, high-temperature resistant rubber set is wearing detail, and discharging connector is detachably connected can be square
Just discharging connector is removed, then high-temperature resistant rubber set is replaced.
Be further arranged to: the locking member includes several is set on tubular body outer wall and along tubular body circumferential direction point
First fixinig plate of cloth is set on discharging connector outer wall and along the second circumferentially distributed fixinig plate of discharging connector and rotation peace
The clamping screw being threadedly coupled on the second fixinig plate and with the first fixinig plate.
By using above-mentioned technical proposal, rotation lock bolt makes discharging connector close to tubular body and is locked at one
It rises, the locking effect of several clamping screws is more preferable.
Be further arranged to: the tubular body is provided with guide rod, the discharging connector court towards the end face of discharging connector
The end face of tubular body is provided with guide hole, the guide rod and guide hole are mating.
By using above-mentioned technical proposal, guiding when playing installation discharging connector by the way that guide rod and guide hole are mating is made
With so that the first fixinig plate and the rotation lock process for being aligned work and clamping screw of the second fixinig plate are simpler, high
Effect.
It is further arranged to: being provided with water cooling plant on the tubular body, the water cooling plant includes being opened in tubular type
Main body and the annular cooling chamber being arranged, the water inlet pipe and outlet pipe that are set on tubular body and are connected to cooling chamber.
By using above-mentioned technical proposal, water inlet pipe is used to be passed through cooling water to cooling chamber, leads between cooling water and metal
It crosses tubular body to exchange heat, to preferably reduce the temperature of metal, is conducive to promote crystallization rate and crystalline quality.
Be further arranged to: the water inlet pipe and outlet pipe are provided with multiple and circumferentially distributed along tubular body, institute
It states water inlet pipe and is located at cooling chamber close to the position of feed inlet, the outlet pipe is located at cooling chamber close to the position of discharge port.
By using above-mentioned technical proposal, cooling water is located at after entering cooling chamber by water inlet pipe close to the position of feed inlet
Set, the initial temperature of cooling water be it is minimum, the metal temperature of feed inlet be it is highest, cooling water can carry out high-temperature metal
Good cooling, then cooling water flows to outlet pipe along cooling chamber, and is discharged through outlet pipe, cooling during flowing
Coolant-temperature gage gradually rises, but still heat exchange is carried out between metal, plays cooling effect to metal, by water inlet pipe and outlet pipe
Along tubular body it is circumferentially distributed to help so that metal circumferentially cooling uniformly so that the crystallization of metal is circumferentially uniform, promoted
The quality of crystallization.
In conclusion the utility model has the following beneficial effects:
1, it is nearby blown using discharge port of the air seal set to continuous casting hole, gas is sprayed through puff prot, in continuous casting hole
Air film is formed between metal charge, the air pressure in air film generates active force to the cooling water outside continuous casting hole, and cooling water is prevented to enter
Gap between continuous casting hole and metal charge avoids the oxidation of metal, improves quality, further, since the gas sprayed can only
It is discharged from discharge port direction, further enhances the effect to cooling water, avoid the entrance of cooling water；
2, expect that the internal diameter of connector is gradually increased along continuous casting direction, the thickness of high-temperature resistant rubber set gradually increases along continuous casting direction
Greatly, the scalable amount of high-temperature resistant rubber set has been gradually increased along continuous casting direction, so that gas will more be easy to release to continuous casting direction,
On the one hand certain guiding role is played to gas, it on the other hand being capable of the cooling book entrance of good prevention；
3, water inlet pipe is used to be passed through cooling water to cooling chamber, is exchanged heat between cooling water and metal by tubular body,
To preferably reduce the temperature of metal, be conducive to promote crystallization rate and crystalline quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1；
Fig. 3 is enlarged drawing at the B in Fig. 2.
Appended drawing reference: 1, tubular body；2, continuous casting hole；21, feed inlet；22, discharge port；3, air seal set；31, air inlet pipe
Road；32, puff prot；4, discharge connector；5, high temperature resistant yielding rubber set；51, fireproof wear-resisting coating；6, locking member；61, first is solid
Stator；62, the second fixinig plate；63, clamping screw；64, guide rod；65, guide hole；7, water cooling plant；71, cooling chamber；72, it intakes
Pipe；73, outlet pipe.
Specific embodiment
A kind of continuous cast mold, as depicted in figs. 1 and 2, including tubular body 1, tubular body 1 are equipped with water cooling plant 7,
Water cooling plant 7 includes cooling chamber 71, water inlet pipe 72 and outlet pipe 73, and cooling chamber 71 is opened in inside tubular body 1 and transversal
Face is annular, and water inlet pipe 72 and outlet pipe 73 are provided with more and circumferentially distributed along tubular body 1, water inlet pipe 72 and cooling
Chamber 71 is connected to close to the end in 21 direction of feed inlet, and outlet pipe 73 is connected to cooling chamber 71 close to the position in 22 direction of discharge port.
Tubular body 1 is equipped with air seal set 3, and air seal set 3 includes admission line 31 and puff prot 32, puff prot 32
It is opened on 2 inner wall of continuous casting hole and is located at 2 inner wall of continuous casting hole close to 22 position of discharge port, admission line 31 is opened in tubular body
It is connected in 1 and with puff prot 32.Gas is preferably nitrogen.
The end face of tubular body 1 towards discharging connector 4 is integrally formed with guide rod 64, and continuous casting hole 2 is located at one end of discharge port 22
Equipped with discharging connector 4, discharging 4 one end of connector offers guide hole 65, and guide rod 64 is just mating with guide rod 64, and the connector that discharges
4 end face can be fitted closely with the end of tubular body 1 towards discharging direction.
As shown in Figures 2 and 3, it discharges between connector 4 and tubular body 1 and is locked by locking member 6, locking member 6 wraps
Include four groups of group first fixinig plates 61, the second fixinig plate 62 and clamping screw 63.Four the first fixinig plates 61 are shaped in
It is on tubular body 1 and circumferentially distributed along tubular body 1, four the second fixinig plates 62 be shaped in discharging connector 4 on and with
First fixinig plate 61 corresponds, and the second fixinig plate 62 is rotatablely connected with clamping screw 63, the screw rod of clamping screw 63 and first
Fixinig plate 61 is threadedly coupled.Rotation lock bolt 63 makes the second fixinig plate 62 that discharging connector 4 be driven to move axially along guide rod 64,
So that discharging connector 4 is close to or far from tubular body 1, to realize the installation and removal of discharging connector 4.
The internal diameter of discharging connector 4 is gradually increased along continuous casting direction, and the inner wall of discharging connector 4 is fixed with high temperature resistant yielding rubber
Set 5, high temperature resistant yielding rubber set 5 fit towards the surface of discharging connector 4 and the inner wall of discharging connector 4, and high temperature resistant buffers rubber
The surface of gum cover 5 back to discharging connector 4 is equipped with fireproof wear-resisting coating 51, and fireproof wear-resisting coating 51 is to be coated in silicon carbide ceramics
It is formed on 5 back inner wall of high temperature resistant yielding rubber set.
The inner wall for being coated with the high temperature resistant yielding rubber set 5 of fireproof wear-resisting coating 51 is concordant with 2 inner wall of continuous casting hole, i.e. high temperature resistant
The internal diameter of yielding rubber set 5 is consistent with 2 internal diameter of continuous casting hole.
Use principle: continuous cast mold, which is installed in conticaster, to carry out using using preceding by water inlet pipe 72 and cooling water confession
It connects to equipment so as to convey cooling water into cooling chamber 71, by outlet pipe 73 and drainage equipment or cooling water cyclic system
System connection, guarantees the discharge of cooling water in cooling chamber 71.
In use, metal liquid enters from 21 direction of feed inlet, heat is carried out with tubular body 1 when metal is in continuous casting hole 2
Cooling water in exchange, tubular body 1 and cooling chamber 71 carries out heat exchange.Since water inlet pipe 72 is circumferentially distributed along tubular body 1
Quick heat exchange occurs close to the end of feed inlet 21, new coolant liquid and the highest metal of temperature in cooling chamber 71, so that
Metal temperature reduces rapidly, and the metal liquid in outside is first begin to crystallize.Circumferentially distributed water inlet pipe 72 ensure that metal liquid
The uniformity of circumferential heat exchange, so that the surface crystallization stable homogeneous of metal liquid, the temperature of cooling water is long along cooling chamber 71
Linearly increasing trend is presented in degree direction, and the higher coolant liquid of temperature enters outlet pipe 73 and cooling chamber 71 is discharged.
In use, discharge port 22 carries out cooling water injection nearby to cool down to metal bar material.Air inlet is utilized simultaneously
Pipeline 31 is ventilated, so that puff prot 32 is to continuous casting hole 2, continuously injection gas, gas enter the shape later of continuous casting hole 2 from puff prot 32
At air film, the air pressure of air film prevents cooling water from entering the gap between continuous casting hole 2 and metal.Gas atmosphere buffers rubber to high temperature resistant
Gum cover 5 generates active force, so that the internal diameter of high temperature resistant yielding rubber set 5 slightly increases, to generate bigger sky with metal bar material
Gap facilitates gas to be discharged.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of continuous cast mold, including tubular body (1), tubular body (1) is equipped with the continuous casting hole flowed through for metal liquid
(2), it is characterised in that: be provided with air seal set (3) on the tubular body (1), the air seal set (3) includes admission line
(31) and puff prot (32), the puff prot (32) are that annular is set on continuous casting hole (2) inner wall and is located in continuous casting hole (2)
Close to discharge port (22) position, the admission line (31) is opened in tubular body (1) and is connected with puff prot (32) wall.
2. a kind of continuous cast mold according to claim 1, it is characterised in that: the continuous casting hole (2) is located at discharge port
(22) one end is provided with columnar discharging connector (4), and the inner wall of discharging connector (4) is provided with high temperature resistant yielding rubber set
(5), the high temperature resistant yielding rubber set (5) is equal to continuous casting hole (2) internal diameter.
3. a kind of continuous cast mold according to claim 2, it is characterised in that: high temperature resistant yielding rubber set (5) court
The surface of continuous casting hole (2) is provided with fireproof wear-resisting coating (51).
4. a kind of continuous cast mold according to claim 3, it is characterised in that: the internal diameter of discharging connector (4) is along even
Casting direction is gradually increased, and the surface of the high temperature resistant yielding rubber set (5) towards discharging connector (4) is bonded with discharging connector (4).
5. according to a kind of continuous cast mold described in claim 2-4 any one, it is characterised in that: the discharging connector (4)
It is removably connected on tubular body (1) by locking member (6).
6. a kind of continuous cast mold according to claim 5, it is characterised in that: the locking member (6) includes several settings
In on tubular body (1) outer wall and along circumferentially distributed the first fixinig plate (61) of tubular body (1), be set to discharging connector (4)
On outer wall and along discharging connector (4) circumferentially distributed second fixinig plate (62) and be rotatably installed on the second fixinig plate (62) and
The clamping screw (63) being threadedly coupled with the first fixinig plate (61).
7. a kind of continuous cast mold according to claim 6, it is characterised in that: the tubular body (1) connects towards discharging
The end face of head (4) is provided with guide rod (64), and the end face of discharging connector (4) towards the tubular body (1) is provided with guide hole (65),
The guide rod (64) and guide hole (65) are mating.
8. a kind of continuous cast mold according to claim 7, it is characterised in that: be provided with water on the tubular body (1)
Device for cooling (7), the water cooling plant (7) include the cooling chamber (71) for being opened in tubular body (1) and annular setting, are set to pipe
The water inlet pipe (72) and outlet pipe (73) being connected in formula main body (1) and with cooling chamber (71).
9. a kind of continuous cast mold according to claim 8, it is characterised in that: the water inlet pipe (72) and outlet pipe
(73) be provided with it is multiple and circumferentially distributed along tubular body (1), the water inlet pipe (72) be located at cooling chamber (71) close to charging
The position of mouth (21), the outlet pipe (73) are located at the position of cooling chamber (71) close to discharge port (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754680.6U CN209035417U (en) | 2018-10-26 | 2018-10-26 | A kind of continuous cast mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754680.6U CN209035417U (en) | 2018-10-26 | 2018-10-26 | A kind of continuous cast mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209035417U true CN209035417U (en) | 2019-06-28 |
Family
ID=67040001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821754680.6U Active CN209035417U (en) | 2018-10-26 | 2018-10-26 | A kind of continuous cast mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209035417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185579A (en) * | 2020-03-07 | 2020-05-22 | 何碧侠 | Continuous casting mold with inside and outside bidirectional cooling function based on aluminum alloy ingot casting |
| CN111203522A (en) * | 2020-03-07 | 2020-05-29 | 何碧侠 | Working method of continuous casting mold with internal and external bidirectional cooling based on aluminum alloy ingot casting |
-
2018
- 2018-10-26 CN CN201821754680.6U patent/CN209035417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185579A (en) * | 2020-03-07 | 2020-05-22 | 何碧侠 | Continuous casting mold with inside and outside bidirectional cooling function based on aluminum alloy ingot casting |
| CN111203522A (en) * | 2020-03-07 | 2020-05-29 | 何碧侠 | Working method of continuous casting mold with internal and external bidirectional cooling based on aluminum alloy ingot casting |
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