CN207982263U - A kind of crystal system of big specification brass ingot casting - Google Patents
A kind of crystal system of big specification brass ingot casting Download PDFInfo
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- CN207982263U CN207982263U CN201721893630.1U CN201721893630U CN207982263U CN 207982263 U CN207982263 U CN 207982263U CN 201721893630 U CN201721893630 U CN 201721893630U CN 207982263 U CN207982263 U CN 207982263U
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- inlet opening
- crystallizer
- ingot casting
- copper water
- big specification
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Abstract
The utility model discloses a kind of crystal systems of big specification brass ingot casting, it is related to casting technology field, the utility model includes copper water stove, crystallizer and flow tube ontology, wherein, flow tube ontology includes linkage section, changeover portion and inserting paragraph, and the first inlet opening and the second inlet opening are provided in the flow tube ontology, and linkage section is connected in copper water stove upper mouth, the lower part of inserting paragraph is inserted into the copper liquid in crystallizer, and the second inlet opening is immersed in the copper liquid in crystallizer.The internal shrinkage for being mainly used for effectively eliminate big specification brass ingot casting of the utility model, stomata, the defects of being mingled with, while can also ensure copper water benign crystallization in crystallizer, significantly improve the quality of big specification brass ingot casting.
Description
Technical field
The utility model is related to casting technology fields, more specifically to a kind of system of crystallization of big specification brass ingot casting
System.
Background technology
Brass ingot casting air blister defect is the most key quality problems of meltshop all the time, especially for
The brass ingot casting of " long, big, side " characteristic, the brass inside ingot cast be easy there are stomata, be mingled with the defects of, serious shadow
The use quality in later stage is rung, simultaneously as strand bubble is both formed in the characteristic at middle part in ingot casting, thus from ingot casting outer surface root
Originally it can not find, made-up belt annealing only to be rolled just shows when cleaning, and causes to restructure slitting or melt down, seriously affects production
Cost and production efficiency, and potential micro-bubble is difficult to find at inspection, there are the serious market risks.
The quality of big specification brass ingot casting in addition to having outside the Pass with its manufacturing process, also with realize institute in the process for making
The equipment used is related, these equipment include copper water stove, crystallizer and the copper water in copper water stove is sent into the stone in crystallizer
Black flow tube, wherein since the structure design of graphite flow tube in the prior art is unreasonable so that pass through the graphite flow tube and flow into crystallization
Copper water in the device inside and outside cooling velocity difference in primary cooling procedure is larger, in the brass ingot casting gone out so as to cause final cast
Portion be easy there are stomata, be mingled with the defects of, seriously affect the use quality in later stage, meanwhile, copper water stove, crystallizer in the prior art
And graphite flow tube casting when, due to mutual unreasonable cooperation so that liquid level is unstable during cast, causes copper
Water benign cannot crystallize in crystallizer, further decrease castability, therefore, how improve the quality of big specification brass ingot casting
The technical issues of being current urgent need to resolve.
Utility model content
Utility model technical problems to be solved
The purpose of the utility model is to overcome since the design of graphite tube flowing structure is unreasonable, cause to advise greatly in the prior art
Lattice brass inside ingot be easy there are stomata, be mingled with the defects of, simultaneously as liquid level is unstable during cast, cause copper water
In crystallizer cannot benign crystallization the deficiencies of, provide a kind of crystal system of big specification brass ingot casting, it is new using this practicality
The technical solution of type the defects of capable of effectively eliminating the internal shrinkage of big specification brass ingot casting, stomata, be mingled with, while can also protect
Hinder copper water benign crystallization in crystallizer, significantly improves the quality of big specification brass ingot casting.
Technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of crystal system of big specification brass ingot casting of the utility model, including copper water stove, crystallizer and flow tube ontology,
Wherein, the copper water in the copper water stove is flowed by flow tube ontology in crystallizer；
The flow tube ontology includes linkage section, changeover portion and inserting paragraph successively from top to bottom, is arranged in the flow tube ontology
There are the first inlet opening and the second inlet opening, wherein first inlet opening sequentially passes through linkage section, mistake along the axial direction of flow tube ontology
Section is crossed to the inside of inserting paragraph, but not through inserting paragraph, second inlet opening is connected with the first inlet opening, and this second
Inlet opening is along the inserting paragraph that extends radially through of flow tube ontology, second inlet opening at least a pair, and each pair of second inlet opening
Central axes are respectively positioned on same straight line；
Sprue gate is provided on the copper water stove, above-mentioned linkage section is connected in sprue gate, the lower part of above-mentioned inserting paragraph
It is inserted into the copper liquid in crystallizer, and above-mentioned second inlet opening is immersed in the copper liquid in crystallizer.
Further, a diameter of 7-9mm of second inlet opening.
Further, second inlet opening is two pairs, and between straight line where the central axes of two pair of second inlet opening
Angle be α.
Further, the size of the angle α is 35-45 degree.
Further, the liquid level of copper water keeps 1-2cm, and the lower part of above-mentioned inserting paragraph with crystallizer opening's edge in crystallizer
The depth for being inserted into copper water keeps 1-2cm.
Further, the not perforative inserting paragraph Partial Height of first inlet opening is 13-17mm.
Further, the linkage section is up-small and down-big truncated cone-shaped structure.
Advantageous effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
（1）A kind of crystal system of big specification brass ingot casting of the utility model, the first inlet opening is along flow tube ontology
The inside of linkage section, changeover portion to inserting paragraph is axially sequentially passed through, but not through inserting paragraph, it should be noted that：Applicant exists
When designing the first inlet opening, found based on long-term production practices and theory analysis, the big specification brass ingot casting that final cast goes out
It is to have certain associated that quality enters along which direction in crystallizer with copper water, and applicant passes through the continuous exploration of later experiments,
Finally found that copper water cannot be directly entered in crystallizer along vertical direction because this can cause be located at crystallizer in middle part and
Circumference copper water cooling velocity difference is larger, eventually leads to the big specification brass inside ingot that cast goes out and is easy there are stomata, is mingled with
The defects of, therefore, the first inlet opening and not through inserting paragraph in the utility model, to eliminate when copper water flows into casting liquid cave
Impact, shorten liquid point depth, to reduce solidification transition region, and then ensure the middle part in crystallizer and circumference copper water cooling speed
Degree is not much different, and improves the quality of big specification brass ingot casting.
（2）A kind of crystal system of big specification brass ingot casting of the utility model, the second inlet opening and the first inlet opening
It is connected, and second inlet opening extends radially through inserting paragraph along flow tube ontology, which is at least a pair, and each pair of
The central axes of second inlet opening are respectively positioned on same straight line.It should be noted that：Applicant passes through long-term production practices and reason
It is found by analysis, if copper water enters in crystallizer in the horizontal direction, is conducive to the quality for improving big specification brass ingot casting, therefore this
The second inlet opening extends radially through inserting paragraph design along flow tube ontology in utility model, ensures the glacing flatness of the second inlet opening, from
And copper water is flowed into the horizontal direction in crystallizer, secondly, in the utility model the second inlet opening is at least a pair, and
The central axes of each pair of second inlet opening are respectively positioned on same straight line, in order to ensure to flow into crystallizer from flow tube ontology
Copper water is evenly distributed in crystallizer, further increases the quality of big specification brass ingot casting.
（3）A kind of crystal system of big specification brass ingot casting of the utility model, the liquid level and knot of copper water in crystallizer
Brilliant device opening's edge keeps 1-2cm, and the depth holding 1-2cm of copper water is inserted into the lower part of inserting paragraph, so that it is guaranteed that in cast process
Middle liquid level is steady, and then can ensure copper water benign crystallization in crystallizer, promotes castability, simultaneously, it is contemplated that meet
First inlet opening not perforative inserting paragraph Partial Height is designed as 13-17mm in the utility model by above-mentioned condition.
（4）A kind of crystal system of big specification brass ingot casting of the utility model, linkage section are up-small and down-big round platform
Shape structure.It should be noted that：Crystallisation by cooling is carried out in crystallizer since flow tube ontology needs to lead to the copper water in copper water stove,
And flow tube ontology is to be fixed on by linkage section thereon on the sprue gate of copper water stove, therefore the utility model is by setting linkage section
It is calculated as up-small and down-big truncated cone-shaped structure, when the sprue gate of copper water stove may make to be matched with the linkage section on flow tube ontology, card
What is connect is closer, to ensure that copper water can smoothly flow into flow tube ontology, to complete follow-up crystallization process.
（5）A kind of crystal system of big specification brass ingot casting of the utility model, reasonable in design, principle is simple,
Convenient for promoting the use of.
Description of the drawings
Fig. 1 is the vertical view of flow tube ontology in the utility model；
Fig. 2 be Fig. 1 in along the sectional view of A-A.
Label declaration in schematic diagram：
1, flow tube ontology；
11, linkage section；12, changeover portion；13, inserting paragraph；
131, the first inlet opening；132, the second inlet opening.
Specific implementation mode
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
A kind of big specification brass ingot casting graphite tube flowing structure of the present embodiment combined with Figure 1 and Figure 2, including copper water stove, knot
Brilliant device and flow tube ontology 1, wherein the copper water in copper water stove is flowed by flow tube ontology 1 in crystallizer.
As shown in Fig. 2, flow tube ontology 1 includes linkage section 11, changeover portion 12 and inserting paragraph 13, the connection successively from top to bottom
Section 11 is connected by changeover portion 12 with inserting paragraph 13, and sprue gate is provided on copper water stove, and the linkage section 11 on flow tube ontology 1 is clamped
In the sprue gate, the present embodiment middle connecting segment 11 is up-small and down-big truncated cone-shaped structure.It should be noted that：Due to flow tube sheet
Body 1, which needs to lead to the copper water in copper water stove, carries out crystallisation by cooling in crystallizer, and flow tube ontology 1 is by linkage section thereon
11 are fixed on the sprue gate of copper water stove, therefore linkage section 11 by being designed as up-small and down-big truncated cone-shaped knot by the utility model
Structure, when the sprue gate of copper water stove may make to be matched with the linkage section 11 on flow tube ontology 1, clamping it is closer, to ensure
Copper water can smoothly flow into flow tube ontology 1, to complete follow-up crystallization process.
As depicted in figs. 1 and 2, it is provided with the first inlet opening 131 and the second inlet opening 132 in the flow tube ontology 1, this first
Inlet opening 131 and the second inlet opening 132 are clear opening.The first inlet opening that the utility model passes through setting in flow tube ontology 1
131 and second inlet opening 132, smoothly the copper water in copper water stove is led in crystallizer.
The lower part of inserting paragraph 13 is inserted into the copper liquid in crystallizer in the utility model, and the second inlet opening 132 is immersed in
In copper liquid in crystallizer.It should be noted that：When casting, the inserting paragraph 13 on flow tube ontology 1, its underpart need to be inserted into crystallizer
It in interior copper liquid, and requires in the copper liquid that the second inlet opening 132 in flow tube ontology 1 is completely submerged in crystallizer, to subtract
Impact when small or elimination copper water flows into casting liquid cave, shortens liquid point depth, to reduce solidification transition region, and then ensures to tie
Middle part and circumference copper water cooling velocity in brilliant device are not much different, and improve the quality of big specification brass ingot casting.
Specifically in the present embodiment, the liquid level of copper water keeps 1-2cm, and inserting paragraph 13 with crystallizer opening's edge in crystallizer
Lower part be inserted into copper water depth keep 1-2cm, so that it is guaranteed that liquid level is steady during cast, and then can ensure copper water
The benign crystallization in crystallizer promotes castability, simultaneously, it is contemplated that meet above-mentioned condition, by first in the utility model
Not perforative 13 Partial Height of inserting paragraph of inlet opening 131 is designed as 13-17mm.
As shown in Fig. 2, the first inlet opening 131 along the axial direction of flow tube ontology 1 sequentially pass through linkage section 11, changeover portion 12 to insert
Enter the inside of section 13, but not through inserting paragraph 13, it should be noted that：Applicant is based on when designing the first inlet opening 131
Long-term production practices and theory analysis find, the big specification brass ingot quality that final cast goes out and copper water along which direction into
It is to have certain associated to enter in crystallizer, and applicant passes through the continuous exploration of later experiments, finally found that copper water cannot be along perpendicular
Histogram to being directly entered in crystallizer because this can cause the middle part being located in crystallizer and circumference copper water cooling velocity difference compared with
Greatly, eventually lead to the big specification brass inside ingot that cast goes out be easy there are stomata, be mingled with the defects of, therefore, the utility model
In the first inlet opening 131 and not through inserting paragraph 13, to eliminate impact when copper water flows into casting liquid cave, it is deep to shorten liquid cave
Degree to reduce solidification transition region, and then ensures that middle part and circumference copper water cooling velocity in crystallizer are not much different, improves big
The quality of specification brass ingot casting.
As depicted in figs. 1 and 2, the second inlet opening 132 is connected with the first inlet opening 131, and 132 edge of the second inlet opening
Flow tube ontology 1 extends radially through inserting paragraph 13, which is at least a pair, and in each pair of second inlet opening 132
Axis is respectively positioned on same straight line.It should be noted that：Applicant has found by long-term production practices and theory analysis, if copper
Water enters in crystallizer in the horizontal direction, is conducive to the quality for improving big specification brass ingot casting, therefore second in the utility model
Inlet opening 132 is designed along the inserting paragraph 13 that extends radially through of flow tube ontology 1, ensures the glacing flatness of the second inlet opening 132, so that
Copper water can flow into crystallizer in the horizontal direction, and secondly, the second inlet opening 132 is at least a pair in the utility model, and every
The central axes of second inlet opening 132 are respectively positioned on same straight line, in order to ensure to flow into crystallizer from flow tube ontology 1
Copper water be evenly distributed in crystallizer, further increase the quality of big specification brass ingot casting.
Specifically in the present embodiment, a diameter of 7-9mm of the second inlet opening 132, and the second inlet opening 132 be two pairs, two
Angle between straight line where the central axes of the second inlet opening 132 is α, which is preferably sized to 35-45 degree.It needs
What is illustrated is：The utility model is by being 7-9mm by the diameter design of the second inlet opening 132, and second inlet opening 132 totally two
Right, the angular range between straight line where the central axes of two pair of second inlet opening 132 is 35-45 degree, advantageously reduces or eliminates
The internal shrinkage phenomenon generated when casting crystalline because solidification transition region is long or unbalanced, to significantly improve big specification brass
The quality of ingot casting meets the production requirement of big specification brass ingot casting.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of crystal system of big specification brass ingot casting, it is characterised in that：Including copper water stove, crystallizer and flow tube ontology（1）,
Wherein, the copper water in the copper water stove passes through flow tube ontology（1）It flows into crystallizer；
The flow tube ontology（1）Include linkage section successively from top to bottom（11）, changeover portion（12）And inserting paragraph（13）, the flow tube
Ontology（1）Inside it is provided with the first inlet opening（131）With the second inlet opening（132）, wherein first inlet opening（131）Along stream
Tube body（1）Axial direction sequentially pass through linkage section（11）, changeover portion（12）To inserting paragraph（13）Inside, but not through inserting paragraph
（13）, second inlet opening（132）With the first inlet opening（131）It is connected, and second inlet opening（132）Along flow tube sheet
Body（1）Extend radially through inserting paragraph（13）, second inlet opening（132）It is at least a pair of, and each pair of second inlet opening（132）
Central axes be respectively positioned on same straight line；
Sprue gate, above-mentioned linkage section are provided on the copper water stove（11）It is connected in sprue gate, above-mentioned inserting paragraph（13）'s
Lower part is inserted into the copper liquid in crystallizer, and above-mentioned second inlet opening（132）It is immersed in the copper liquid in crystallizer.
2. a kind of crystal system of big specification brass ingot casting according to claim 1, it is characterised in that：Second feed liquor
Hole（132）A diameter of 7-9mm.
3. a kind of crystal system of big specification brass ingot casting according to claim 2, it is characterised in that：Described second into
Fluid apertures（132）It it is two pairs, and two pair of second inlet opening（132）Central axes where angle between straight line be α.
4. a kind of crystal system of big specification brass ingot casting according to claim 3, it is characterised in that：The angle α
Size is 35-45 degree.
5. a kind of crystal system of big specification brass ingot casting according to claim 1, it is characterised in that：Copper water in crystallizer
Liquid level and crystallizer opening's edge keep 1-2cm, and above-mentioned inserting paragraph（13）Lower part be inserted into copper water depth keep 1-2cm.
6. a kind of crystal system of big specification brass ingot casting according to claim 5, it is characterised in that：First feed liquor
Hole（131）Not perforative inserting paragraph（13）Partial Height is 13-17mm.
7. a kind of crystal system of big specification brass ingot casting according to claim 1, it is characterised in that：The linkage section
（11）For up-small and down-big truncated cone-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893630.1U CN207982263U (en) | 2017-12-29 | 2017-12-29 | A kind of crystal system of big specification brass ingot casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893630.1U CN207982263U (en) | 2017-12-29 | 2017-12-29 | A kind of crystal system of big specification brass ingot casting |
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| Publication Number | Publication Date |
|---|---|
| CN207982263U true CN207982263U (en) | 2018-10-19 |
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ID=63818461
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721893630.1U Active CN207982263U (en) | 2017-12-29 | 2017-12-29 | A kind of crystal system of big specification brass ingot casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106488A (en) * | 2022-06-30 | 2022-09-27 | 宁波金田铜业(集团)股份有限公司 | A drainage device for copper alloy founding |
-
2017
- 2017-12-29 CN CN201721893630.1U patent/CN207982263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106488A (en) * | 2022-06-30 | 2022-09-27 | 宁波金田铜业(集团)股份有限公司 | A drainage device for copper alloy founding |
| CN115106488B (en) * | 2022-06-30 | 2023-07-21 | 宁波金田铜业(集团)股份有限公司 | Drainage device for copper alloy casting |
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