CN207823895U - A kind of crystallization apparatus in aluminum alloy casting technique - Google Patents
A kind of crystallization apparatus in aluminum alloy casting technique Download PDFInfo
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- CN207823895U CN207823895U CN201721866622.8U CN201721866622U CN207823895U CN 207823895 U CN207823895 U CN 207823895U CN 201721866622 U CN201721866622 U CN 201721866622U CN 207823895 U CN207823895 U CN 207823895U
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Abstract
The utility model provides a kind of crystallization apparatus in aluminum alloy casting technique, including crystallizer ontology, upper cover plate and bottom plate, crystallizer ontology has middle through-hole, being equipped in crystallizer ontology divides water cavity, upper cover plate to be covered on point water cavity port, and middle through-hole wall is equipped with spray groove, spray groove inner wall is equipped with tapping hole, bottom plate is equipped with water receiving tank, and water receiving groove bottom is equipped with the water receiving pipe for extending to base plate external, and base plate cover is together in crystallizer ontology lower end and water receiving tank is made to be connected to spray groove；Using the technical solution of the utility model, by in crystallizer ontology lower end installation settings bottom plate and water receiving tank, rational recycling has been carried out to the cooling water after using, the wasting of resources is avoided, water inlet pipe stretches into a point water cavity internal upper part, so that the cooling water inside point water cavity is flowed up by lower part and forms convection current, make in cooling water uniform thermal power everywhere, it is equably sprayed to ingot casting finally by tapping hole, helps to improve ingot quality, improve ingot casting yield rate.
Description
Technical field
The utility model belongs to aluminum alloy casting technique equipment technology field, more particularly to a kind of for aluminium alloy founder
Crystallization apparatus in skill.
Background technology
Casting and forming is the important process method of current machine-building processing, and mold generally is made using metal material, then
The cast article raw material into mold, according to used casting feedstock and the difference of mold shape and structure, cast product shape
Shape and structure very abundant, in the semi-continuous casting production process using aluminium alloy stock, aluminum alloy melt coagulates in a crystallizer
Gu the discharged heat overwhelming majority is cooled, water is taken away, and is discharged uniform, flow speed stability cooling water and can ensure that in crystallizer
The uniform and stable growth of initial solidification shell ensures that slab cooling is uniform, reduces because of birth green shell became uneven or by ingot casting temperature unevenness
The even defect for causing unbalanced stress and generating strand, therefore, the structure of rational semi-continuous casting crystallization apparatus is cast for improving
Ingot quality, improve ingot casting yield rate have a very important significance, in the prior art, Publication No. " CN201572894U " it is special
Sharp document discloses a kind of integrated diversion board crystallizer for casting aluminium alloy, and upper cover plate is connected on crystallizer ontology, crystallizer
There is integrated point water plate, the inner wall of integrated point water plate and crystallizer chamber body to be vertically connected, Ji Chengfenshui in the inner cavity of ontology
It is sealed using rubber strip between plate and the bottom surface of crystallizer chamber body, the inner cavity of crystallizer ontology is divided into outer water cavity and interior
Water cavity, is uniformly distributed the tapping hole for being useful for that outer water cavity and interior water cavity connect in integrated point water plate, crystallizer ontology it is interior
Hole for water spraying is set on wall, and hole for water spraying is communicated with interior water cavity；Using the technical solution of the utility model, to dividing the cooling water in water cavity
It relatively evenly sprays to nascent ingot casting surface, plays a role to improving ingot quality, still, these cooling waters will be warm
Amount is no after taking away reasonably to be recycled, and causes the waste of resource, and workshop working environment is made to deteriorate, another party
Face, it is still more serious that the phenomenon that turbulent flow occurs in the cooling water divided in water cavity, divides cooling water temperature in water cavity uneven, from ingot casting
On take away that heat is also different, affect the further promotion of ingot quality.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of crystallization dress in aluminum alloy casting technique
It sets.
The utility model is achieved by the following technical programs.
The utility model provides a kind of crystallization apparatus in aluminum alloy casting technique, include mainly crystallizer ontology,
Upper cover plate and bottom plate, the crystallizer ontology have middle through-hole, and upper end opening is equipped in the crystallizer ontology divides water cavity, institute
State upper cover plate be covered on it is described divide on water cavity port, the middle through-hole wall is equipped with spray groove, is set on the spray groove inner wall
Have and be equipped with water receiving tank with the tapping hole for dividing water cavity to be connected to, the bottom plate, the water receiving groove bottom is described equipped with extending to
The water receiving pipe of base plate external, the base plate cover is together in crystallizer ontology lower end and the water receiving tank is made to be connected to spray groove.
The outer profile of the spray groove coincide with the water receiving tank outer profile.
Sealing ring is equipped between the upper cover plate and the crystallizer ontology faying face.
Sealing ring is equipped between the bottom plate and the crystallizer ontology faying face.
The tapping hole quantity is multiple and is uniformly distributed along the spray groove inner wall.
The diameter of the tapping hole is 3mm to 6mm.
The angle of the tapping hole central axis and the middle through-hole central axis is 30 degree to 60 degree.
The crystallization apparatus in aluminum alloy casting technique further includes water inlet pipe, and water inlet pipe is by the crystallizer ontology
Lower end is divided described in penetrating within water cavity, and water inlet pipe external wall of upper portion is equipped with several jet holes.
The water inlet pipe upper surface divides water cavity port to be close with described.
The water inlet pipe upper surface and the vertical range divided between water cavity port are 40mm to 70mm.
The beneficial effects of the utility model are：Using the technical solution of the utility model, by under crystallizer ontology
Installation settings bottom plate and water receiving tank are held, rational recycling has been carried out to the cooling water after using, the wasting of resources has been avoided, also avoids
Cooling water is expelled directly out the baneful influence caused by workshop working environment, and equally distributed tapping hole keeps cooling water uniform
Ground is sprayed to ingot casting, and to play the role of evenly distributing cooling water, on the other hand, water inlet pipe stretches into a point water cavity internal upper part,
Multiple jet holes are additionally provided in water inlet pipe outer wall, so that the cooling water inside point water cavity is flowed up by lower part, makes in point water cavity
Water convective flow makes cooling water be more even distributed across ingot casting surface, ingot casting is made to obtain to make in cooling water uniform thermal power everywhere
Ingot casting yield rate is improved to help to improve ingot quality with Homogeneouslly-radiating, in addition, the utility model also has structure letter
The advantages that list, manufacturing cost are cheap, assembly is easy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model crystallizer ontology；
Fig. 3 is the structural schematic diagram of the utility model water inlet pipe.
In figure：1- crystallizer ontologies, 2- upper cover plates, 3- bottom plates, 4- water receiving pipes, 5- sealing rings, 6- water inlet pipes, 7- melts,
The solid-liquid two-phase regions 8-, 9- ingot castings, 10- dummy bar heads, through-hole in 101-, 102- divide water cavity, 103- spray grooves, 104- tapping holes,
301- water receiving tanks, 601- jet holes.
Specific implementation mode
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1 to Figure 3, the utility model provides a kind of crystallization apparatus in aluminum alloy casting technique, including
Crystallizer ontology 1, upper cover plate 2 and bottom plate 3, crystallizer ontology 1 have middle through-hole 101, upper end opening are equipped in crystallizer ontology 1
Divide water cavity 102, upper cover plate 2 to be covered on 102 port of point water cavity, 101 inner wall of middle through-hole be equipped with spray groove 103, spray groove
103 inner walls be equipped with the tapping hole 104 that divides water cavity 102 be connected to, equipped with water receiving tank 301,301 bottom surface of water receiving tank is set bottom plate 3
There are the water receiving pipe 4 extended to outside bottom plate 3, bottom plate 3 to be covered on 1 lower end of crystallizer ontology and make water receiving tank 301 and spray groove 103
Connection.
It is right by crystallizer ontology lower end installation settings bottom plate and water receiving tank using the technical solution of the utility model
Cooling water after use has carried out rational recycling, avoids the wasting of resources, also avoids cooling water and is expelled directly out to producing vehicle
Between baneful influence caused by working environment, equally distributed tapping hole makes cooling water equably spray to ingot casting, to play
The effect of cooling water is evenly distributed, on the other hand, water inlet pipe stretches into a point water cavity internal upper part, and multiple penetrate is additionally provided in pipe outer wall of intaking
Discharge orifice makes the cooling water inside point water cavity be flowed up by lower part, makes the water convective flow in point water cavity, to make in cooling water
Uniform thermal power everywhere makes cooling water be more even distributed across ingot casting surface, enables ingot casting Homogeneouslly-radiating, to help to improve
Ingot quality improves ingot casting yield rate, in addition, the utility model also has simple in structure, manufacturing cost is cheap, assembly is easy etc.
Advantage.
When concrete application, as shown in Figure 1, after casting process starts, melt enters in crystallizer ontology, and metal freezing is formed
Mushy Zone is moved under the cooling effect of cooling water under dummy bar head, ingot solidification forming.
Further, the outer profile of spray groove 103 coincide with 301 outer profile of water receiving tank.Being conducive in this way will be after use
Cooling water completely recycles again.
Further, sealing ring 5 is equipped between 1 faying face of upper cover plate 2 and crystallizer ontology.Further, bottom plate 3 and knot
Sealing ring 5 is equipped between brilliant 1 faying face of device ontology.The leaching on the one hand avoiding impurity in this way is attacked, and ingot surface quality is improved,
On the other hand, upper cover plate connects into an entirety with crystallizer ontology, avoids loosening, the cooling water avoided in point water cavity splashes
Out, in through excessive water cavity when each corner, hydraulic pressure increases cooling water, further improves the cooling effect to ingot casting surface
Fruit.
Further, 104 quantity of tapping hole is multiple and is uniformly distributed along 103 inner wall of spray groove.Be conducive in this way
It is more uniformly sprayed to ingot casting surface using cooling water.
Further, the diameter of tapping hole 104 is 3mm to 6mm.Since water flow is larger in cooling water, and tapping hole is straight
Diameter is smaller, increases hydraulic pressure, to further improve the effect that ingot casting uniformly cools down.
Further, 104 central axis of tapping hole and the angle of 101 central axis of middle through-hole are 30 degree to 60 degree.
Further, further include water inlet pipe 6 for the crystallization apparatus in aluminum alloy casting technique, water inlet pipe 6 is by crystallizer
1 lower end of ontology penetrates within point water cavity 102, and 6 external wall of upper portion of water inlet pipe is equipped with several jet holes 601.Further, water inlet pipe
6 upper surfaces are close with 102 port of water cavity is divided.Further, 6 upper surface of water inlet pipe with divide it is vertical between 102 port of water cavity
Distance is 40mm to 70mm., this makes the cooling water inside point water cavity be flowed up by lower part, makes the water convection current in point water cavity
It is dynamic, to make in cooling water uniform thermal power everywhere, so that cooling water is more even distributed across ingot casting surface, ingot casting is enable uniformly to dissipate
Heat improves ingot casting yield rate to help to improve ingot quality.
Claims (10)
1. a kind of crystallization apparatus in aluminum alloy casting technique, it is characterised in that：Including crystallizer ontology (1), upper cover plate
(2) there is middle through-hole (101), upper end opening is equipped in the crystallizer ontology (1) with bottom plate (3), the crystallizer ontology (1)
Divide water cavity (102), the upper cover plate (2) be covered on it is described divide on water cavity (102) port, on middle through-hole (101) inner wall
Equipped with spray groove (103), spray groove (103) inner wall is equipped with divides the water cavity tapping hole that (102) are connected to (104) with described,
The bottom plate (3) is equipped with water receiving tank (301), and water receiving tank (301) bottom surface, which is equipped with, extends to connecing for the bottom plate (3) outside
Water pipe (4), the bottom plate (3) are covered on crystallizer ontology (1) lower end and make the water receiving tank (301) and spray groove
(103) it is connected to.
2. as described in claim 1 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The spray groove
(103) outer profile coincide with the water receiving tank (301) outer profile.
3. as described in claim 1 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The upper cover plate
(2) sealing ring (5) is equipped between the crystallizer ontology (1) faying face.
4. as described in claim 1 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The bottom plate (3)
Sealing ring (5) is equipped between crystallizer ontology (1) faying face.
5. as described in claim 1 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The tapping hole
(104) quantity is multiple and is uniformly distributed along the spray groove (103) inner wall.
6. as described in claim 1 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The tapping hole
(104) diameter is 3mm to 6mm.
7. as described in claim 1 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The tapping hole
(104) angle of central axis and middle through-hole (101) central axis is 30 degree to 60 degree.
8. as described in claim 1 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：It is described to be closed for aluminium
Crystallization apparatus in golden casting technique further includes water inlet pipe (6), and water inlet pipe (6) penetrates institute by crystallizer ontology (1) lower end
It states within a point water cavity (102), water inlet pipe (6) external wall of upper portion is equipped with several jet holes (601).
9. as claimed in claim 8 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The water inlet pipe
(6) upper surface divides water cavity (102) port to be close with described.
10. as claimed in claim 9 for the crystallization apparatus in aluminum alloy casting technique, it is characterised in that：The water inlet pipe
(6) upper surface and described the vertical range between water cavity (102) port is divided to be 40mm to 70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866622.8U CN207823895U (en) | 2017-12-27 | 2017-12-27 | A kind of crystallization apparatus in aluminum alloy casting technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866622.8U CN207823895U (en) | 2017-12-27 | 2017-12-27 | A kind of crystallization apparatus in aluminum alloy casting technique |
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| Publication Number | Publication Date |
|---|---|
| CN207823895U true CN207823895U (en) | 2018-09-07 |
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| CN201721866622.8U Active CN207823895U (en) | 2017-12-27 | 2017-12-27 | A kind of crystallization apparatus in aluminum alloy casting technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548839A (en) * | 2019-09-04 | 2019-12-10 | 中冶南方连铸技术工程有限责任公司 | forced cooling crystallizer for slab continuous casting |
-
2017
- 2017-12-27 CN CN201721866622.8U patent/CN207823895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548839A (en) * | 2019-09-04 | 2019-12-10 | 中冶南方连铸技术工程有限责任公司 | forced cooling crystallizer for slab continuous casting |
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