CN209664256U - Pivot flange and crystallizer on a kind of modified - Google Patents
Pivot flange and crystallizer on a kind of modified Download PDFInfo
- Publication number
- CN209664256U CN209664256U CN201920033046.1U CN201920033046U CN209664256U CN 209664256 U CN209664256 U CN 209664256U CN 201920033046 U CN201920033046 U CN 201920033046U CN 209664256 U CN209664256 U CN 209664256U
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- flange
- protrusion
- level height
- recessed portion
- hole
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Abstract
The utility model discloses pivot flange and crystallizer on a kind of modified, pivot flange includes flange body on the modified, there is first through hole among the flange body, flange body is in the edge of first through hole recess setting stage portion, the top surface of flange body has the first protrusion with the first recessed portion, first protruding parts is in the periphery of first through hole, and for the first depressed area in the periphery of the first protrusion, the level height of the first protrusion is higher than the level height of the first recessed portion.Crystallizer containing pivot flange on above-mentioned modified, including shell, copper pipe, lower flange and upper sealing flange, the upper sealing flange is connected to above flange body, upper sealing flange and flange body are successively bolted in cover top portion from top to bottom, lower flange is bolted in the bottom of shell, and copper pipe is located in shell, and the top of copper pipe is equipped with the flange to extend outwardly, stage portion support lugn, the level height on the top of copper pipe are higher than the level height of the first protrusion.
Description
Technical field
The utility model relates to steel-making continuous casting technical field, in particular to pivot flange and crystallizer on a kind of modified.
Background technique
Existing section is that there are the following problems in the process of running for R9 meters of curved moulds of 155*155mm square billet: crystallization
Device erection sequence suitable for reading is that upper pivot flange pushes down the sealing ring between crystallizer copper pipe and copper pipe and ontology, upper sealing flange
Pivot flange is pushed down, playing the role of sealing prevents leak, and being installed can produce and use, because sealing ring is burnt in use process
Damage squeezes damaged, the cooling water spilling between crystallizer ontology, because the upper pivot flange of existing crystallizer is deposited in design
In defect, groove-like is formed, cooling water outside normal direction crystallizer ontology without overflowing, so that ponding is formed in groove, into molten steel
Injection zone causes production accident with mixing of molten steel.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, pivot flange on a kind of modified is provided, is passed through
To the Curve guide impeller of upper pivot flange, avoids the occurrence of crystallizer leak and cause production accident.
The another object of the utility model is to provide a kind of crystallizer containing pivot flange on above-mentioned modified.
The technical solution of the utility model are as follows: pivot flange on a kind of modified, including flange body, the flange body
Centre has first through hole, and in the edge of first through hole recess setting stage portion, the top surface of flange body has flange body
First protrusion is with the first recessed portion, and the first protruding parts is in the periphery of first through hole, and the first depressed area is in the first protrusion
Periphery, the level height of the first protrusion is higher than the level height of the first recessed portion, so that flange body is from the first protrusion
Height gradually lowers outwardly, and the cooling water in flange body can ooze out outwardly from the first protrusion.
Further, the level height of first recessed portion is higher than the level height of stage portion step surface.
Further, first recessed portion is equipped with multiple bolts hole.
Another technical solution of the utility model are as follows: a kind of crystallizer containing pivot flange on above-mentioned modified, including
Shell, copper pipe, lower flange and upper sealing flange, the upper sealing flange are connected to above flange body, upper sealing flange and method
Blue ontology is successively bolted in cover top portion from top to bottom, and lower flange is bolted in the bottom of shell, and copper pipe is located in shell, copper pipe
Top is equipped with the flange to extend outwardly, stage portion support lugn, and the level height on the top of copper pipe is higher than the water of the first protrusion
Flat height, when crystallizer cooling water occur and overflowing between upper pivot flange and upper sealing flange, cooling water is along upper support
Flange faces outwardly exudation outside shell with being bonded for upper sealing flange.
It further, further include water jacket, water jacket is sheathed on the periphery of copper pipe, has annular gap between water jacket and copper pipe, outside
Annular water chamber is formed between shell and water jacket.
Further, the upper sealing flange corresponds to first through hole and opens up the second through-hole, and first through hole is connected to the second through-hole,
Corresponding first protrusion in the bottom surface of upper sealing flange is equipped with the second recessed portion, and corresponding first recessed portion is equipped with the second protrusion, right
Flange is answered to be equipped with third recessed portion, so that the bottom surface of upper sealing flange can be fitted closely with upper pivot flange top surface, it is ensured that sealing
Performance.
Further, the level height of second protrusion is lower than the level height of the second recessed portion, the second recessed portion
Level height is lower than the level height of third recessed portion.
Further, second protrusion is equipped with multiple bolts hole, and upper sealing flange and flange body pass through bolt and nut
Connection.
Further, the flange is between stage portion and third recessed portion.
Further, sealing ring is equipped between the flange and stage portion.
The above-mentioned working principle containing the crystallizer of pivot flange on modified, when there is crystallizer cooling water from upper support
When being overflowed between flange and upper sealing flange, because the level that the level height of the flange of crystallizer copper pipe is higher than the first protrusion is high
Degree, the level height of the first protrusion are higher than the level height of the first recessed portion, cooling water can only along upper pivot flange with it is upper
The binding face of sealing flange, i.e. cooling water are oozed out along the direction of the first protrusion and the first recessed portion towards shell, to prevent
Cooling water, which enters in crystallizer, to cause the accident.
The utility model compared with the existing technology, has the advantages that
Pivot flange on the modified of the utility model, by the way that flange body is designed to the low structure in intermediate high both sides,
Low structure, the utility model are more conducive to crystallizer cooling water between upper pivot flange both sides senior middle school compared with prior art
Discharge, prevents cooling water from entering and causes safety accident inside crystallizer.
The crystallizer of the utility model is set by the remodeling again to upper pivot flange and upper sealing flange, close in appearance
When seal scaling loss and breakage, water flow is changed by the cooling water flowed out in crystallizer water jacket and overflows direction, outflows out, prevents to shell
Cooling water enters in copper pipe and mixing of molten steel, to solve the practical problem during crystallizer produces and uses.
Detailed description of the invention
Fig. 1 is the cross-sectional view of pivot flange on the utility model.
Fig. 2 is the top view of pivot flange on the utility model.
Fig. 3 is the structural schematic diagram of the utility model crystallizer.
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Fig. 5 is the structural schematic diagram of sealing flange on the utility model.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the embodiments of the present invention
It is without being limited thereto.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment provides pivot flange on a kind of modified, including flange body 1, flange sheets
There is first through hole 2, flange body is in the edge of first through hole recess setting stage portion 3, the top surface of flange body among body
With the first protrusion 4 with the first recessed portion 5, the first protruding parts is in the periphery of first through hole, and the first depressed area is in first
The periphery of protrusion, the level height of the first protrusion are higher than the level height of the first recessed portion, and the level of the first recessed portion is high
Degree is higher than the level height of stage portion step surface, so that flange body is from the first protrusion, height gradually lowers outwardly, flange sheet
Cooling water on body can ooze out outwardly from the first protrusion；First recessed portion is equipped with multiple bolts hole 6.
Embodiment 2
As shown in Figure 3 and Figure 4, it present embodiments provides a kind of containing pivot flange on modified described in embodiment 1
Crystallizer, including shell 7, copper pipe 8, water jacket 9, lower flange 10 and upper sealing flange 11.
As shown in Figure 3 and Figure 4, upper sealing flange is connected to above flange body, and upper sealing flange and flange body are from upper
It is successively bolted in cover top portion down, lower flange is bolted in the bottom of shell, and copper pipe is located in shell, and the top of copper pipe is equipped with court
The flange 12 of outer extension, the level height on the top of copper pipe is higher than the level height of the first protrusion, cooling when there is crystallizer
When water overflows between upper pivot flange and upper sealing flange, cooling water along upper pivot flange and upper sealing flange binding face
It exosmoses out towards shell.
As shown in Figure 3 and Figure 4, water jacket is sheathed on the periphery of copper pipe, has annular gap 13, shell between water jacket and copper pipe
Annular water chamber 14 is formed between water jacket.
As shown in figure 5, upper sealing flange, which corresponds to first through hole, opens up the second through-hole 15, first through hole and the second through-hole connect
Logical, corresponding first protrusion in the bottom surface of upper sealing flange is equipped with the second recessed portion 16, and corresponding first recessed portion is equipped with the second protrusion
Portion 17, corresponding flange are equipped with third recessed portion 18, and the level height of the second protrusion is lower than the level height of the second recessed portion, the
The level height of two recessed portions is lower than the level height of third recessed portion, and the second protrusion is equipped with multiple bolts hole, upper Sealing Method
Orchid is connected with flange body by bolt and nut；Flange is between stage portion and third recessed portion, between flange and stage portion
Equipped with sealing ring 19.
The above-mentioned working principle containing the crystallizer of pivot flange on modified, when there is crystallizer cooling water from upper support
When being overflowed between flange and upper sealing flange, because the level that the level height of the flange of crystallizer copper pipe is higher than the first protrusion is high
Degree, the level height of the first protrusion are higher than the level height of the first recessed portion, cooling water can only along upper pivot flange with it is upper
The binding face of sealing flange, i.e. cooling water are oozed out along the direction of the first protrusion and the first recessed portion towards shell, to prevent
Cooling water, which enters in crystallizer, to cause the accident.
As described above, the utility model can be realized preferably, above-described embodiment is only the preferable implementation of the utility model
Example is not used to limit the scope of the utility model；It is i.e. all according to equivalent changes and modifications made by the content of the present invention,
All covered by the utility model claims range claimed.
Claims (10)
1. pivot flange on a kind of modified, which is characterized in that have first to lead to including flange body, among the flange body
Hole, for flange body in the edge of first through hole recess setting stage portion, the top surface of flange body has the first protrusion with the
One recessed portion, the first protruding parts is in the periphery of first through hole, and the first depressed area is in the periphery of the first protrusion, the first protrusion
The level height in portion is higher than the level height of the first recessed portion.
2. pivot flange on modified according to claim 1, which is characterized in that the level height of first recessed portion
Higher than the level height of stage portion step surface.
3. pivot flange on modified according to claim 1, which is characterized in that first recessed portion is equipped with multiple spiral shells
Keyhole.
4. a kind of crystallizer containing pivot flange on any modified of claim 1-3, which is characterized in that including outer
Shell, copper pipe, lower flange and upper sealing flange, the upper sealing flange are connected to above flange body, upper sealing flange and flange
Ontology is successively bolted in cover top portion from top to bottom, and lower flange is bolted in the bottom of shell, and copper pipe is located in shell, the top of copper pipe
End is equipped with the flange to extend outwardly, stage portion support lugn, and the level height on the top of copper pipe is higher than the level of the first protrusion
Highly.
5. crystallizer according to claim 4, which is characterized in that further include water jacket, water jacket is sheathed on the periphery of copper pipe, water
There is annular gap between set and copper pipe, form annular water chamber between shell and water jacket.
6. crystallizer according to claim 4, which is characterized in that the upper sealing flange corresponds to first through hole and opens up second
Through-hole, first through hole are connected to the second through-hole, and corresponding first protrusion in the bottom surface of upper sealing flange is equipped with the second recessed portion, corresponding
First recessed portion is equipped with the second protrusion, and corresponding flange is equipped with third recessed portion.
7. crystallizer according to claim 6, which is characterized in that the level height of second protrusion is recessed lower than second
The level height of concave portion, the level height of the second recessed portion are lower than the level height of third recessed portion.
8. crystallizer according to claim 6, which is characterized in that second protrusion is equipped with multiple bolts hole, upper close
Envelope flange is connected with flange body by bolt and nut.
9. crystallizer according to claim 4, which is characterized in that the flange be located at stage portion and third recessed portion it
Between.
10. crystallizer according to claim 4, which is characterized in that be equipped with sealing ring between the flange and stage portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033046.1U CN209664256U (en) | 2019-01-08 | 2019-01-08 | Pivot flange and crystallizer on a kind of modified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920033046.1U CN209664256U (en) | 2019-01-08 | 2019-01-08 | Pivot flange and crystallizer on a kind of modified |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209664256U true CN209664256U (en) | 2019-11-22 |
Family
ID=68565156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920033046.1U Active CN209664256U (en) | 2019-01-08 | 2019-01-08 | Pivot flange and crystallizer on a kind of modified |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209664256U (en) |
-
2019
- 2019-01-08 CN CN201920033046.1U patent/CN209664256U/en active Active
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