CN206643309U - A kind of Novel ingot mold - Google Patents
A kind of Novel ingot mold Download PDFInfo
- Publication number
- CN206643309U CN206643309U CN201720261997.5U CN201720261997U CN206643309U CN 206643309 U CN206643309 U CN 206643309U CN 201720261997 U CN201720261997 U CN 201720261997U CN 206643309 U CN206643309 U CN 206643309U
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- ingot mould
- ingot
- mould container
- plate
- novel
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Abstract
The utility model provides a kind of Novel ingot mold, including base, the ingot mould container being made up of steel plate is provided with the base, inlet channel is further fixedly arranged on the left of ingot mould container, the inlet channel is connected by some water inlet pipes with ingot mould container, outlet conduit is fixedly installed on the right side of ingot mould container, the outlet conduit is connected by some outlet pipes with ingot mould container, blast pipe is connected with outlet conduit, graphite cake is equipped with above the ingot mould container, boxing uses essence casting cast iron boxing.The Novel ingot mold rapidly can be cooled down silicon liquid when silicon liquid is poured into a mould, and heat conduction efficiency is high, and security performance is excellent, service life length.
Description
Technical field
The utility model belongs to Novel ingot mold field, especially a kind of Novel ingot mold, industrial suitable for ferroalloy smelting
The cast cooling of the products such as silicon, ferrosilicon, ferro-silico aluminium, the cast cooling for the smelting industrial silicon that is particularly suitable for use in.
Background technology
Industrial silicon is also referred to as " silicon metal ", " pure silicon ", " metallic silicon ", GB2881-81《Industrial silicon technical conditions》Country's mark
After quasi- issue, formally name as " industrial silicon ".Industrial silicon is broadly divided into metallurgy silicon and the major class of chemistry silicon two according to purposes.Smelting
Gold silicon is used to produce the fields such as alusil alloy, and chemistry silicon is then used to produce organosilicon, semi-conducting material and solar energy level silicon
Etc..
Cooling ingot mold is that the industrial silicon liquid that mine heat furnace smelting is obtained pours into and solidifies the mould or container of ingot.Mould or container
Shape depending on the shape of ingot needed for industrial silicon, general shape is flat rectangular cast iron vessel, because the fusing point of silicon is
1420 DEG C, boiling point is 2355 DEG C, and the fusing point of cast iron is at 1200 DEG C or so, and the industrial silicon liquid of high-temperature fusion is after refining in mineral hot furnace
Temperature during cast understands corrode ingot mould body when being poured into cooling ingot mold container, destroys ingot mould body unavoidably at 1600 DEG C or so
Metallographic structure, ferro element can be also mixed among silicon liquid, and the silicon liquid typically in the middle part of ingot mould finally cools down, so ingot mould
The silicon liquid at middle part reduces the quality of industrial silicon because segregation factor iron content is higher；And thermal capacitance and the heat transfer system of cast iron vessel
Number is not high, and heat exchanger effectiveness is relatively low, therefore it is thought that uses water-cooled cooling ingot mold.Water-cooled cooling ingot mold one
As be that water cooled pipeline is set in ingot mould, can be by the heat of ingot mould upper surface from industrial silicon when cold water flows through ingot mould
The heat that liquid absorbs is taken away, although this ingot mould amount of cooling water speed, because water cooled pipeline therein is due to often locating
In the state of suddenly cold and hot, it is very easy to crack, while in the presence of expanding with heat and contract with cold, water cooled pipeline can be pulled open, water
It can ooze out and gasify from crackle, and hydrogenation is produced with silicon liquid, bring the serious consequence of blast, consequence is hardly imaginable.Together
When, the water cooled pipeline in this cooling ingot mold is due to limited amount, so cooling effect is also very limited.
In order to solve the defects of water cooling ingot mould, notification number is that CN203360010U Chinese patent discloses a kind of industrial silicon
Safety durable cooling ingot mold, because the container interior bottom surface of cooling ingot mold vessel is embedded with plate shaped graphite block.Graphite melts
Point is 3850 ± 50 DEG C, and high temperature resistant and thermal conductivity is good, thermal coefficient of expansion is small, and intensity is improved and strengthened with temperature.It is near in mineral hot furnace
When the industrial silicon liquid of boiling-like is poured into cooling ingot mold container, graphite block plate and the high temperature work of fresh baked that container interior bottom surface is embedded
Industry silicon liquid will not be by corrode when contacting, and heat can be distributed to whole cooling ingot mold container by graphite block plate rapid thermal conduction, this
Kind cooling ingot mold is durable and safe.But the ingot mould of this structure be also tool it is defective, due to the thickness of graphite be it is limited,
And the specific heat capacity of graphite is nor special can only reject heat among air greatly, so cooling down silicon liquid therein
When effect it is still bad, cooling velocity and amount of cooling water are not big enough, and cooling velocity is slower, trace element segregation it is larger, commonly
Graphite will aoxidize in the case of higher than 550 DEG C, be chronically under high-temperature work environment, graphite oxidation quickly, service life
Short, cost is very high.
Utility model content
The purpose of this utility model is to provide a kind of Novel ingot mold, and the Novel ingot mold can be rapid when silicon liquid is poured into a mould
Silicon liquid is cooled down, heat conduction efficiency is high, has saved casting time, reduces trace element segregation, and security performance is excellent,
Service life is grown, and ingot mould surface can not brush any help release materials in the course of the work, and product surface is smooth clean and tidy.
In order to achieve the above object, the utility model provides following technical scheme：A kind of Novel ingot mold, including base, institute
The ingot mould container for being provided with base and being made up of steel plate is stated, inlet channel is further fixedly arranged on the left of ingot mould container, it is described
Inlet channel is connected by some water inlet pipes with ingot mould container, and outlet conduit, institute are fixedly installed on the right side of ingot mould container
State outlet conduit by some outlet pipes with ingot mould container to be connected, blast pipe is connected with outlet conduit, the ingot mould holds
Graphite cake is equipped with above device, essence casting cast iron boxing is provided with graphite cake.
Further, being separated in the ingot mould container by dividing plate has some water channels, each water channel and a water inlet pipe and one
Outlet pipe is corresponding.
Further, the water inlet pipe is arranged on the top of inlet channel, the following table of the top steel plate of the ingot mould container
Face is inclined, and the distance of the lower surface of top steel plate and the upper surface of bottom steel plate gradually increases, and the water inlet pipe is in
The bottom of ingot mould container left plate, the water outlet pipe part is in the top of ingot mould container right plate.
Further, the front portion of each water channel is additionally provided with a baffle plate.
Further, it is additionally provided with to position the location-plate of graphite cake on the ingot mould container.
Further, the graphite cake upper surface scribbles fire-resistant oxidation resistant layer.
Further, the graphite cake is formed by some graphite blocks are combined and spliced.
Further, the top upper surface of steel plate is additionally provided with some inverted trapezoidal strips, the graphite block two bottom sides
It is provided with the right-angled trapezium neck to match with inverted trapezoidal strip.
Further, the blast pipe is mouth of pipe U-tube directed downwardly.
Further, it has been also respectively connected with the ingot mould container left plate and right plate and has blocked outlet conduit and water inlet pipe
The L-type plate in road, on the L-type plate accumulation have the quartz sand in ramp, scribble high-temperaure coating on the quartz sand.
The beneficial effects of the utility model are：(1) Novel ingot mold of the structure can pass through stone when silicon liquid is poured into a mould
Black plate is quickly transferred heat in ingot mould container, has saved casting time, reduces segregation, and product quality is stable；
(2) Novel ingot mold of the structure is by being provided with multiple water channels, enable among heat transfer to ingot mould when
Wait more uniform；
(3) by the arrangement to ingot mould container inlet channel and outlet conduit, and the setting of top steel plate, hold ingot mould
Air and vapor in device can be discharged rapidly, depressurize draining, will not be blocked up because forming gas when temperature is too high, be ensure that ingot
It will not be under pressure in mold container, fundamentally solve the potential safety hazard of water cooling ingot mould；
(4) heat exchanger plates are provided with each water channel, the heat that the heat exchanger plates rapidly can absorb top steel plate
It is delivered in the water in ingot mould container；
(5) the graphite cake positioning on ingot mould container is firm, and formed by the way of split, its life-span is longer；
(6) formed by quartz sand outside diagonally downward and be oriented to ramp, the silicon liquid for enabling to overflow will not damage
Bad Novel ingot mold, water channel is particularly damaged, have the function that safeguard protection.
(7) use graphite cake and essence casting cast iron boxing, graphite powder, releasing agent need not be brushed or spread using silica flour during use
Bottom, the secondary pollution of product is not caused, ensure the degree of purity of product.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is profile of the present utility model；
Fig. 3 is the stereogram of the utility model graphite block.
In figure：1st, base；2nd, ingot mould container；3rd, inlet channel；4th, water inlet pipe；5th, outlet conduit；6th, outlet pipe；7th, it is vented
Pipe；8th, graphite cake；9th, dividing plate；10th, water channel；11st, top steel plate；12nd, heat exchanger plates；13rd, essence casting cast iron boxing；14th, high temperature resistant resists
Oxide layer；15th, graphite block；16th, trapezoidal strip；17th, right-angled trapezium neck；18th, L-type plate；19th, high-temperaure coating；20th, baffle plate；
21st, quartz sand.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely retouched
State, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belong to the scope of the utility model protection.
Referring to a kind of Novel ingot mold shown in Fig. 1 to Fig. 3, including base 1, it is provided with the base 1 and is made up of steel plate
Ingot mould container 2, inlet channel 3 is further fixedly arranged in the left side of ingot mould container 2, the inlet channel 3 passes through some water inlets
Pipe 4 is connected with ingot mould container 2, and outlet conduit 5 is fixedly installed on the right side of ingot mould container 2, if the outlet conduit 5 by
Do water pipe 6 with ingot mould container 2 to be connected, blast pipe 7 is connected with outlet conduit 5, is equipped with above the ingot mould container
Graphite cake 8, essence casting cast iron boxing 13 is provided with graphite cake 8.
Novel ingot mold of the present utility model, it is necessary to first be set in the surrounding of graphite cake 8 by boxing 13 when silicon liquid is toppled over
Die cavity is put, the wherein gap between boxing and top steel plate is less than 5mm, because ingot mould container 2 is made up of steel plate, and leads to
Cross inlet channel 3 and be passed through cold water, outlet conduit 5 flows out cold water, so inside can be with the continual substantial amounts of cold water of circulation, institute
So that substantial amounts of heat can be absorbed, meanwhile, graphite cake 8 is equipped with above ingot mould container 2, ingot mould container 2 and silicon liquid are separated,
The heat of silicon liquid is first transmitted on graphite cake 8, is then transmitted to again in ingot mould container 2, due to the coefficient of heat conduction of graphite material
Height, Thermal Contraction Coefficient is small, while surface heat dilation amount is also smaller, so can absorb the heat of silicon liquid rapidly and will not send out
Change shape, simultaneously because the fusing point of graphite is 1800 DEG C, higher than 1600 DEG C of the fusing point of silicon liquid, so graphite cake 8 also will not be by
Damage.Meanwhile ingot mould container of the present utility model instead of conventional cast iron materials using steel plate materialses, the specific heat capacity of steel is more than
Cast iron, surface heat dilation amount is also smaller, so endothermic effect is more preferable.Specifically, the thickness of steel plate is preferably 4cm preferable,
If too thin or too thick, very good endothermic effect is unable to reach, surface of steel plate thermal expansion amount of contraction is less than 5mm, stone during use
Black plate surface thermal expansion amount of contraction is less than 1mm.
Further, being separated in the ingot mould container 2 by dividing plate 9 has some water channels 10, each water inlet pipe 4 of water channel 10 and one
It is corresponding with an outlet pipe.In order to further improve ingot mould container 2 cool down silicon liquid effect, by ingot mould container 2 by every
Plate 9, which separates, some water channels 10, and this mode enables to silicon liquid when flowing on graphite cake 8, can be in the mistake of circulation
Cheng Zhong, heat is more uniformly delivered among different water channels 10.
Further, the water inlet pipe is arranged on the top of inlet channel 3, the top steel plate 11 of the ingot mould container 2
Lower surface is inclined, and the distance of the lower surface of top steel plate 11 and the upper surface of bottom steel plate gradually increases, the water inlet
Bottom of the pipe in the left plate of ingot mould container 2, the water outlet pipe part is before the top of the right plate of ingot mould container 2, each water channel
Portion is additionally provided with a baffle plate 20.In order that the service life for obtaining the Novel ingot mold is higher, security performance is more preferable, and water inlet pipe is set
In the top of inlet channel 3, this mode causes when water inlet, and current can be gradually by the air of the top of inlet channel 3
Drive, discharged finally by blast pipe 7, simultaneously as the lower surface of the top steel plate 11 of ingot mould container 2 is oblique
State, so effect is more preferable when air is discharged, current are during full of ingot mould container 2, first by ingot mould container 2
Left part is full of, be then gradually filled with again right side, gradually air is discharged during full of ingot mould container 2, specifically in order to
Reach preferable effect, the cooling water flow being passed through is more than one cubic metre per minute.Further, since water inlet pipe 4 is to be in left side
The bottom of plate, outlet pipe are the top in right plate, are inhaled so the cold water constantly entered from bottom will constantly replace top
Receive the hot water of silicon liquid heat so that endothermic effect is very good.Simultaneously because it is additionally provided with a baffle plate 20, institute in each water channel front portion
It after being entered with cold water among water channel, can be obstructed by baffle plate 20, and then slowly rise, the absorption at top is overheated
The water of amount extrudes discharge from the outlet pipe on top, so the water of ingot mould container top can be kept to be constantly in relatively low temperature
Degree.
Further, each water channel 10 is additionally provided with heat exchanger plates 12 in the lower surface of top steel plate 11.Due to every
Heat exchanger plates 12 are provided with individual water channel 10, the heat exchanger plates 12 can be rapidly by the heat transfer that top steel plate 11 absorbs to ingot
In water in mold container 2, its purpose is also to speed up the absorption to silicon liquid heat.
Further, the upper surface of graphite cake 8 scribbles fire-resistant oxidation resistant layer 14.The fusing point of graphite material is high, still
It is easily aoxidized at high temperature, and in order to solve this problem, upper surface of the present utility model scribbles fire-resistant oxidation resistant layer
14, fire-resistant oxidation resistant layer 14 can use common high-temp. antioxidation coatings on the market, for example Rong Li perseverance industry is produced
RLHY-31 high-temp. resistant antioxidation coatings etc..
Further, the graphite cake 8 is formed by some graphite blocks 15 are combined and spliced.Although the good heat-transfer of graphite cake 8,
But it is exactly that fragility is big to have one disadvantage in that, if using a monoblock graphite cake 8, then need to carry out entirety more once damaged
To change, this method undoubtedly adds cost, so, graphite cake 8 of the present utility model carries out split group using some graphite blocks 15
Into even if one of graphite cake 8 is damaged, it is only necessary to the block graphite cake 8 is changed, without integral replacing.
Further, the upper surface of top steel plate 11 is additionally provided with some inverted trapezoidal strips 16, the bottom of graphite block 15
Portion both sides are provided with the right-angled trapezium neck 17 to match with inverted trapezoidal strip 16.In order that obtaining graphite block 15 can more consolidate
Be positioned at top steel plate 11 on, the utility model sets inverted trapezoidal strip 16 on top steel plate 11, in placing graphite block 15
When, graphite block 15 is just stuck, prevent its abjection.
Further, the blast pipe 7 is mouth of pipe U-tube directed downwardly.The reason for blast pipe 7 is arranged into U-tube is energy
Enough so that blast pipe 7 goes out mouth down, can effectively prevent in the case where cutting off the water supply because of part vapor caused by high temperature
Burn operating personnel.
Further, it has been also respectively connected with the left plate of ingot mould container 2 and right plate and has blocked outlet conduit 5 and water inlet
The L-type plate 18 of pipeline 3, on the L-type plate 18 accumulation have the quartz sand 21 in ramp, high temperature resistant painting is scribbled on the quartz sand 21
Layer 19.Because, it is necessary to realized by boxing, but boxing is also by boxing plate when cooling down silicon liquid and making its shaping
Splicing composition, there is space between boxing plate and boxing plate, so silicon liquid may be flowed into outlet conduit 5 by the space
On inlet channel 3, in order to prevent this case, so being provided with L-type plate on outlet conduit 5 and inlet channel 3
18, play barrier effect.In addition, accumulation has quartz sand 21 on L-type plate 18, and high-temperaure coating is scribbled on quartz sand 21
19 so that the silicon liquid spilt can flow down to protect inlet tube and outlet tube along the water conservancy diversion of quartz sand 21, fundamentally avoid exploding
Accident.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be described with power
The protection domain that profit requires is defined.
Claims (10)
1. a kind of Novel ingot mold, including base, it is characterised in that：The ingot mould container being made up of steel plate is provided with the base,
Inlet channel is further fixedly arranged on the left of ingot mould container, the inlet channel is connected by some water inlet pipes with ingot mould container
It is logical, outlet conduit is fixedly installed on the right side of ingot mould container, the outlet conduit passes through some outlet pipes and ingot mould container phase
Connection, blast pipe is connected with outlet conduit, graphite cake is equipped with above the ingot mould container, essence casting is provided with graphite cake
Cast iron boxing.
2. Novel ingot mold according to claim 1, it is characterised in that：If being separated in the ingot mould container by dividing plate has solid carbon dioxide
Road, each water channel and a water inlet pipe and an outlet pipe are corresponding.
3. Novel ingot mold according to claim 1 or 2, it is characterised in that：The water inlet pipe is arranged on the upper of inlet channel
Side, the lower surface of the top steel plate of the ingot mould container is inclined, the lower surface of top steel plate and the upper table of bottom steel plate
The distance in face gradually increases, and the water inlet pipe is in the bottom of ingot mould container left plate, and the water outlet pipe part is right in ingot mould container
The top of side plate.
4. Novel ingot mold according to claim 2, it is characterised in that：The front portion of each water channel is additionally provided with a gear
Plate.
5. Novel ingot mold according to claim 4, it is characterised in that：It is additionally provided with to position stone on the ingot mould container
The location-plate of black plate.
6. Novel ingot mold according to claim 5, it is characterised in that：The graphite cake upper surface scribbles fire-resistant oxidation resistant
Layer.
7. Novel ingot mold according to claim 6, it is characterised in that：The graphite cake it is combined and spliced by some graphite blocks and
Into.
8. Novel ingot mold according to claim 3, it is characterised in that：The top upper surface of steel plate be additionally provided with it is some fall
Trapezoidal strip, the graphite block two bottom sides are provided with the right-angled trapezium neck to match with inverted trapezoidal strip.
9. Novel ingot mold according to claim 8, it is characterised in that：The blast pipe is mouth of pipe U-tube directed downwardly.
10. Novel ingot mold according to claim 9, it is characterised in that：On the ingot mould container left plate and right plate also
The L-type plate for blocking outlet conduit and inlet channel is connected to, the quartz sand having in ramp is accumulated on the L-type plate, it is described
High-temperaure coating is scribbled on quartz sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261997.5U CN206643309U (en) | 2017-03-17 | 2017-03-17 | A kind of Novel ingot mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261997.5U CN206643309U (en) | 2017-03-17 | 2017-03-17 | A kind of Novel ingot mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206643309U true CN206643309U (en) | 2017-11-17 |
Family
ID=60278334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720261997.5U Withdrawn - After Issue CN206643309U (en) | 2017-03-17 | 2017-03-17 | A kind of Novel ingot mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206643309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623824A (en) * | 2017-03-17 | 2017-05-10 | 成都海讯智信科技有限公司 | Novel ingot mould |
-
2017
- 2017-03-17 CN CN201720261997.5U patent/CN206643309U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623824A (en) * | 2017-03-17 | 2017-05-10 | 成都海讯智信科技有限公司 | Novel ingot mould |
| CN106623824B (en) * | 2017-03-17 | 2019-03-22 | 成都智信耐材科技有限公司 | A kind of Novel ingot mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171117 Effective date of abandoning: 20190322 |
|
| AV01 | Patent right actively abandoned |