CN209035416U - A kind of continuous cast mold - Google Patents
A kind of continuous cast mold Download PDFInfo
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- CN209035416U CN209035416U CN201821753647.1U CN201821753647U CN209035416U CN 209035416 U CN209035416 U CN 209035416U CN 201821753647 U CN201821753647 U CN 201821753647U CN 209035416 U CN209035416 U CN 209035416U
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- continuous casting
- tubular body
- cooling chamber
- casting hole
- water inlet
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Abstract
The utility model relates to continuous casting processing technique 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, the cooling chamber that section is annular is offered in tubular body inner wall, the outer wall of tubular body be equipped with connection cooling chamber water inlet pipe and with the symmetrically arranged outlet pipe of water inlet pipe, the water inlet pipe is provided with multiple and circumferentially distributed along continuous casting hole, the outlet pipe is provided with multiple and circumferentially distributed along continuous casting hole, the water inlet pipe is located at one end of discharge port of the cooling chamber far from continuous casting hole, the outlet pipe is located at cooling chamber close to one end of the discharge port in continuous casting hole.The cooling chamber that the utility model is extended using circumferentially distributed water inlet pipe, outlet pipe and annular, so that coolant temperature tends towards stability in the circumferential, it is linear in the axial direction to increase, it ensure that the circumferential stable homogeneous of metal liquid heat exchange, so that the metal bar material better quality after crystallization.
Description
Technical field
The utility model belongs to continuous casting processing technique field, is specifically designed 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 mold structure is as shown in Figure 1, include tubular body 1, tubular body 1 is equipped with to be flowed through for metal liquid
Continuous casting hole 3, metal liquid enter continuous casting hole 3 position be continuous casting hole 3 feed inlet 31,3 other end of continuous casting hole be discharge port
32, metal liquid crystallizes and exports the cooling chamber 4 for offering that section is annular in tubular type main body inner wall, the outer wall of tubular body 1
Be equipped with connection cooling chamber 4 water inlet pipe 5 and with the symmetrically arranged outlet pipe 6 of water inlet pipe 5, cooling water by water inlet pipe 5 into
Enter in cooling chamber 4, heat exchange is carried out by the heat transfer and metal liquid of tubular body 1, so that metal liquid cooling knot
It is brilliant.
Main flow direction is mainly along tubular body side wall circumferential flow after cooling water enters cooling chamber, on the other hand
It is to be flowed up along cooling chamber in Continuous Casting Square.When entering cooling chamber from water inlet pipe, cooling water temperature is minimum, the heat with metal liquid
Exchange interaction is about rapid, and cooling effect is better, and crystallization rate is faster, cold when cooling water is along tubular body side wall circumferential flow
But the temperature of water gradually rises, and is gradually deteriorated with the heat exchange action of metal liquid, and crystallization rate reduces.Due in cooling chamber
There is the linear distribution in circumferential direction in water temperature, and then line also occurs in the crystallization rate of the metal liquid in continuous casting hole in the circumferential
Property variation, crystallize it is uneven in the circumferential, affect the uniformity and quality of crystallization.
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, so that even
The coolant liquid distribution of water temperature connect in the cooling chamber in crystallizer is more uniform, reduces the heat exchange difference in the circumferential direction of continuous casting hole
Property, so that metallic crystal is circumferentially more uniform, to promote the quality of crystallization.
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, offers section in tubular body inner wall and is
The cooling chamber of annular, the outer wall of tubular body be equipped with connection cooling chamber water inlet pipe and with the symmetrically arranged water outlet of water inlet pipe
Pipe, the water inlet pipe be provided with it is multiple and circumferentially distributed along continuous casting hole, the outlet pipe be provided with it is multiple and along continuous casting hole circumferential direction
Distribution, the water inlet pipe are located at one end of discharge port of the cooling chamber far from continuous casting hole, and the outlet pipe is located at cooling chamber close to even
One end of the discharge port of blowhole.
By using above-mentioned technical proposal, water inlet pipe along continuous casting hole it is circumferentially distributed have it is multiple, guarantee cooling chamber close into
Expect the water of the part in direction be it is the coldest, when cooling water enter after cooling chamber start heat exchange with metal liquid so that
Temperature increases, and ensure that the coolant liquid after the metal liquid heat exchange circumferential direction equalization stable at feed inlet, temperature increase along continuous casting
Direction is circulated in cooling chamber, and is flowed out by outlet pipe, when ensure that continuous casting hole is with metal heat-exchange in entire heat exchanging process
The stabilization of heat transfer speed in the circumferential improves product quality so that metallic crystal is more uniform in the circumferential.
Be further arranged to: the width of the cooling chamber is gradually increased along continuous casting direction.
By using above-mentioned technical proposal, have close to the temperature of the cooling water of discharge port position with respect to initial situation very big
Increase, heat transfer rate decreases, by by cooling chamber so set, making position of the cooling chamber closer to water outlet, cooling water
Total amount it is bigger, guarantee has enough cooling waters for carrying out heat exchange, guarantees heat exchange cooling efficiency.
Be further arranged to: the surface that the side wall between the cooling chamber and continuous casting hole is located in cooling chamber is provided with to even
The recess in blowhole direction.
By using above-mentioned technical proposal, the contact area between cooling water and tubular body is increased, is connect by increasing
Contacting surface product is to promote cooling efficiency.
It is further arranged to: being coated with cramic coat on the hole wall of the continuous casting hole.
By using above-mentioned technical proposal, cramic coat has good hardness, thermal conductivity and wearability.
Be further arranged to: the cramic coat is types of silicon carbide-based ceramics nanometer layer.
By using above-mentioned technical proposal, the heating conduction and excellent wear-resisting property of types of silicon carbide-based ceramics nanometer layer prolong
The service life of structure is grown.
Be further arranged to: being provided with fixed frame outside the tubular body, the fixed frame include pedestal, side plate with
And cover board, the side plate are vertically fixed on the pedestal, the tubular body is arranged close to the end of feed inlet at the bottom
On seat, the cover board is vertically mounted on the side plate, centre bore is offered on the cover board, the tubular body is close to discharging
The end and the centre bore of the cover board of mouth are closely chimeric.
By using above-mentioned technical proposal, by the fixed tubular body of fixed frame, pedestal and cover board fix tubular type respectively
End of the main body close to feed inlet and the end close to discharge port, tubular body is fenced up, protected by side plate in it
Water inlet pipe, outlet pipe etc., the centre bore on cover board are used to be fitted into for tubular body, and for stretching out for metal.
Be further arranged to: the pedestal includes pressure plare and pressure coil, and the pressure coil is embedded at the court of pressure plare
To on the end face of tubular body, the tubular body contacts on the pressure coil close to the end of feed inlet.
By using above-mentioned technical proposal, pressure plare is used to support pressure coil, and it is solid that pressure coil plays buffering to tubular body
Fixed is used, protects the stable structure of tubular body, can preferably be fixed on tubular body in conticaster.
Be further arranged to: be provided on the pressure plare with water inlet pipe correspond and along continuous casting hole it is circumferentially distributed into
The mouth of a river, the water inlet pipe connect one by one far from the water inlet on one end and pressure plare of tubular body.
By using above-mentioned technical proposal, water inlet is used to input cooling water for supply equipment case water inlet pipe.
It is further arranged to: being provided on the cover board and outlet pipe one-to-one correspondence and the water outlet circumferentially distributed along continuous casting hole
Mouthful, the outlet pipe connects one by one far from the water outlet on one end and cover board of tubular body.
By using above-mentioned technical proposal, water outlet extracts cooling water out for Cooling Water reclaimer.
In conclusion the utility model has the following beneficial effects:
1, water inlet pipe has multiple along continuous casting hole is circumferentially distributed, guarantees that in cooling chamber be most close to the water of the part of feedstock direction
Cold, start heat exchange with metal liquid so that temperature raising, ensure that charging after cooling water enters cooling chamber
Metal liquid heat exchange circumferential direction equalization stable at mouthful, the coolant liquid after temperature increases circulate in cooling chamber along continuous casting direction,
And flowed out by outlet pipe, heat transfer speed is in the circumferential when ensure that continuous casting hole and metal heat-exchange in entire heat exchanging process
Stablize, so that metallic crystal is more uniform in the circumferential, improves product quality；
2, the surface that the side wall between cooling chamber and continuous casting hole is located in cooling chamber is provided with the recess to continuous casting hole direction,
The practical heat exchange area of cooling chamber is increased using recess, accelerates the cooling rate of metal；
3, continuous casting hole hole wall is equipped with types of silicon carbide-based ceramics nanometer layer, enhances heat resistance, the fire prevention at continuous casting hole position
Performance and wear resistance, enhance service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the continuous cast mold in background technique；
Fig. 2 is the structural schematic diagram of the continuous cast mold of the present embodiment；
Fig. 3 is the axial sectional view of the continuous cast mold of the present embodiment；
Fig. 4 be the present embodiment continuous cast mold structural schematic diagram, to indicate pressure plare back to tubular body table
The structure in face.
Appended drawing reference: 1, tubular body；2, fixed frame；21, pedestal；22, side plate；23, cover board；24, pressure plare；25,
Annular groove；26, pressure coil；27, centre bore；3, continuous casting hole；31, feed inlet；32, discharge port；4, cooling chamber；41, it is recessed；5, into
Water pipe；6, outlet pipe；51, water inlet；61, water outlet；7, cramic coat.
Specific embodiment
A kind of continuous cast mold, as shown in Figures 2 and 3, including tubular body 1, tubular body 1 are externally provided with fixed frame 2,
Fixed frame 2 includes pedestal 21, side plate 22 and cover board 23, and pedestal 21 includes pressure plare 24 and pressure coil 26.
As shown in figure 3, offering annular groove 25 on pressure plare 24, pressure coil 26 is embedded in annular groove 25, and side plate 22 is whole
Body is arranged in cylindrical body, and tubular body 1 is fenced up, and side plate 22 is vertical with pressure plare 24 fixed, and cover board 23 is fixed on side plate 22
Back to one end of pressure plare 24, centre bore 27 is offered on cover board 23.In one end insertion annular groove 25 of tubular body 1 and push against
In on pressure coil 26, the other end passes through centre bore 27 and close chimeric with centre bore 27.Tubular body 1 close to pressure plare 24 one
End is 31 direction of discharge port, is discharge port direction close to one end of cover board 23.
Continuous casting hole 3 is offered on tubular body 1, and the cooling chamber 4 that cross section is annular is offered in tube wall, cooling chamber 4
Width is gradually increased along continuous casting direction.Wall of the cooling chamber 4 close to continuous casting hole 3 is equipped with the recess 41 to 3 direction of continuous casting hole, thus
Increase heat exchange area.
As shown in Figure 3 and Figure 4, the outer wall of tubular body 1 is equipped with more water inlet pipes 5, and water inlet pipe 5 is located at tubular body 1
On the part of discharge port 31 and circumferentially distributed along tubular body 1, water inlet pipe 5 and cooling chamber 4 are close to the end of discharge port 31
Position is connected.It offers and is corresponded with water inlet pipe 5 and the water inlet 51 circumferentially distributed along continuous casting hole 3 on pressure plare 24, into
The other end of water pipe 5 is connected on corresponding water inlet 51.
As shown in Figures 2 and 3, the outer wall of tubular body 1 is equipped with more outlet pipes 6, and outlet pipe 6 is located at tubular body 1
It is on the part of discharge port 32 and circumferentially distributed along tubular body 1, the end position of the discharge port 32 close with cooling chamber 4 of outlet pipe 6
It sets and is connected.It is offered on cover board 23 and the one-to-one correspondence of outlet pipe 6 and the water outlet 61 circumferentially distributed along continuous casting hole 3, outlet pipe 6
The other end be connected on corresponding water outlet 61.
Cramic coat 7 is coated on 3 hole wall of continuous casting hole, cramic coat 7 is specially types of silicon carbide-based ceramics nanometer layer.Silicon carbide
Base ceramic nano layer is to form nanometer silicon carbide base ceramic coated on 3 hole wall of continuous casting hole.
Use principle: continuous cast mold, which is installed in conticaster, to carry out using using preceding by water inlet pipe 5 and cooling water supply
Equipment connects so as to convey cooling water into cooling chamber 4, and outlet pipe 6 and drainage equipment or cooling water recirculation system are connected
It connects, guarantees the discharge of cooling water in cooling chamber 4.
In use, metal liquid enters from 31 direction of discharge port, heat is carried out with tubular body 1 when metal is in continuous casting hole 3
Coolant liquid in exchange, tubular body 1 and cooling chamber 4 carries out heat exchange.Due to water inlet pipe 5 along tubular body 1 it is circumferentially distributed in
Close to the end of discharge port 31, new coolant liquid and the highest metal of temperature quick heat exchange occurs for cooling chamber 4, so that metal
Temperature reduces rapidly, and the metal liquid in outside is first begin to crystallize.Circumferentially distributed water inlet pipe 5 ensure that metal liquid circumferential direction
The uniformity of heat exchange, so that the surface crystallization stable homogeneous of metal liquid, the temperature of cooling water are in along 4 length direction of cooling chamber
Existing linearly increasing trend, the higher coolant liquid of temperature enter outlet pipe 6 and cooling chamber 4 are discharged.
Cover board 23 and pedestal 21 play fixed function to tubular body 1.
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
(3), the cooling chamber (4) that section is annular is offered in tubular body (1) inner wall, the outer wall of tubular body (1) is equipped with connection
The water inlet pipe (5) of cooling chamber (4) and with water inlet pipe (5) symmetrically arranged outlet pipe (6), it is characterised in that: the water inlet pipe
(5) be provided with it is multiple and circumferentially distributed along continuous casting hole (3), the outlet pipe (6) be provided with it is multiple and along continuous casting hole (3) circumferentially point
Cloth, the water inlet pipe (5) are located at one end of the discharge port (32) of cooling chamber (4) far from continuous casting hole (3), outlet pipe (6) position
In cooling chamber (4) close to one end of the discharge port (32) of continuous casting hole (3).
2. a kind of continuous cast mold according to claim 1, it is characterised in that: the width of the cooling chamber (4) is along continuous casting
Direction is gradually increased.
3. a kind of continuous cast mold according to claim 2, it is characterised in that: the cooling chamber (4) and continuous casting hole (3) it
Between side wall be located at the surface in cooling chamber (4) and be provided with recess (41) to continuous casting hole (3) direction.
4. a kind of continuous cast mold according to claim 3, it is characterised in that: be coated on continuous casting hole (3) hole wall
Cramic coat (7).
5. a kind of continuous cast mold according to claim 4, it is characterised in that: the cramic coat (7) is silicon carbide-based
Ceramic nano layer.
6. a kind of continuous cast mold according to claim 3, it is characterised in that: be provided with outside the tubular body (1) solid
Determine frame (2), the fixed frame (2) includes pedestal (21), side plate (22) and cover board (23), and the side plate (22) is vertically solid
It is scheduled on the pedestal (21), the tubular body (1) is arranged on the pedestal (21) close to the end of discharge port (31), institute
It states cover board (23) to be vertically mounted on the side plate (22), be offered centre bore (27) on the cover board (23), the tubular type master
Body (1) is close chimeric with the centre bore (27) of the cover board (23) close to the end of discharge port (32).
7. a kind of continuous cast mold according to claim 6, it is characterised in that: the pedestal (21) includes pressure plare (24)
And pressure coil (26), the pressure coil (26) are embedded on the end face towards tubular body (1) of pressure plare (24), the pipe
Formula main body (1) contacts on the pressure coil (26) close to the end of discharge port (31).
8. a kind of continuous cast mold according to claim 7, it is characterised in that: be provided on the pressure plare (24) with into
Water pipe (5) corresponds and the water inlet (51) circumferentially distributed along continuous casting hole (3), and the water inlet pipe (5) is far from tubular body (1)
One end connect one by one with the water inlet (51) on pressure plare (24).
9. a kind of continuous cast mold according to claim 7, it is characterised in that: be provided with and be discharged on the cover board (23)
(6) one-to-one correspondence and the water outlet (61) circumferentially distributed along continuous casting hole (3) are managed, the outlet pipe (6) is far from tubular body (1)
One end is connect one by one with the water outlet (61) on cover board (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753647.1U CN209035416U (en) | 2018-10-26 | 2018-10-26 | A kind of continuous cast mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753647.1U CN209035416U (en) | 2018-10-26 | 2018-10-26 | A kind of continuous cast mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209035416U true CN209035416U (en) | 2019-06-28 |
Family
ID=67038897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753647.1U Active CN209035416U (en) | 2018-10-26 | 2018-10-26 | A kind of continuous cast mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209035416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426968A (en) * | 2021-05-20 | 2021-09-24 | 山东创新金属科技有限公司 | Aluminum alloy round cast ingot oil-gas lubricating film casting device and method |
-
2018
- 2018-10-26 CN CN201821753647.1U patent/CN209035416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426968A (en) * | 2021-05-20 | 2021-09-24 | 山东创新金属科技有限公司 | Aluminum alloy round cast ingot oil-gas lubricating film casting device and method |
| CN113426968B (en) * | 2021-05-20 | 2022-12-13 | 山东创新金属科技有限公司 | Aluminum alloy round cast ingot oil-gas lubricating film casting device and method |
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