CN108723349A - The zirconium bowl of middle water containing opening - Google Patents
The zirconium bowl of middle water containing opening Download PDFInfo
- Publication number
- CN108723349A CN108723349A CN201810785094.6A CN201810785094A CN108723349A CN 108723349 A CN108723349 A CN 108723349A CN 201810785094 A CN201810785094 A CN 201810785094A CN 108723349 A CN108723349 A CN 108723349A
- Authority
- CN
- China
- Prior art keywords
- bowl
- water containing
- middle water
- stopper
- containing opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052726 zirconium Inorganic materials 0.000 title claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
- B22D41/18—Stopper-rods therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The present invention provides a kind of zirconium bowl of middle water containing opening, including stopper and middle water containing opening bowl, the stopper and middle water containing opening bowl contact position are point contact.The present invention is compared with existing middle water containing opening zirconium bowl, and service life greatly prolongs.
Description
Technical field
The present invention relates to refractory material operated implement field, the zirconium bowls of specifically a kind of middle water containing opening.
Background technology
During Tundish Connection, the cooperation of stopper and middle water containing opening bowl is to determine the key factor of molten steel flow speed,
How upper stopper usage time is longer, and the bowl portion of zirconium matter middle water containing opening and the cooperation of stopper are critically important.Existing bowl portion and plug
Stick is as shown in Figure 1, contact position contacts for face, as shown in Fig. 2, the gap between bowl portion and stopper can be got over after washing away for a long time
Come bigger, flow control can not be played the role of.
Invention content
The present invention in order to solve problems in the prior art, provides a kind of zirconium bowl of middle water containing opening and existing tundish
Nozzle zirconium bowl is compared, and service life greatly prolongs.
The present invention includes stopper and middle water containing opening bowl, and the stopper and middle water containing opening bowl contact position are point contact,
Stopper bottom end is sharp bottom.
Advantageous effect of the present invention is:
During Tundish Connection, the cooperation of stopper and middle water containing opening bowl is to determine the key factor of molten steel flow speed how
Upper stopper usage time is longer, and the bowl portion of zirconium matter middle water containing opening and the cooperation of stopper are critically important, bald stopper do not have after washing away face/
Point contact with zirconium bowl just can not flow control, stopper and middle water containing opening bowl contact position are point contact, sharp with the progress of scour process
Stopper is inserted into the more washing away the more past bowl instead, plays the role of flow control, to increase the service life.
Description of the drawings
Fig. 1 is that existing bowl portion and stopper face contact schematic diagram.
Fig. 2 is to generate gap schematic diagram after existing bowl portion and stopper wash away for a long time.
Fig. 3 is bowl portion of the present invention and stopper point contact schematic diagram.
Fig. 4 is that bowl portion of the present invention and stopper wash away rear holding point contact process schematic diagram for a long time.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
The present invention includes stopper and middle water containing opening bowl, and the stopper and middle water containing opening bowl contact position are point contact,
As shown in figure 3, stopper bottom end is sharp bottom.With the progress of scour process, sharp stopper the more wash away the more past bowl instead in be inserted into, such as scheme
Shown in 4, play the role of flow control, to increase the service life.
There are many concrete application approach of the present invention, the above is only a preferred embodiment of the present invention, it is noted that for
For those skilled in the art, without departing from the principle of the present invention, it can also make several improvements, this
A little improve also should be regarded as protection scope of the present invention.
Claims (1)
1. a kind of zirconium bowl of middle water containing opening, including stopper and middle water containing opening bowl, it is characterised in that:The stopper and centre
Water-coating port bowl contact position is point contact, and stopper bottom end is sharp bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810785094.6A CN108723349A (en) | 2018-07-17 | 2018-07-17 | The zirconium bowl of middle water containing opening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810785094.6A CN108723349A (en) | 2018-07-17 | 2018-07-17 | The zirconium bowl of middle water containing opening |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108723349A true CN108723349A (en) | 2018-11-02 |
Family
ID=63927120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810785094.6A Pending CN108723349A (en) | 2018-07-17 | 2018-07-17 | The zirconium bowl of middle water containing opening |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108723349A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1874862A (en) * | 2003-11-03 | 2006-12-06 | 维苏维尤斯·克鲁斯布公司 | Rippled surface stopper rod system |
JP2008080397A (en) * | 2006-08-29 | 2008-04-10 | Kurosaki Harima Corp | Stopper head |
CN101497126A (en) * | 2009-02-20 | 2009-08-05 | 山东中齐耐火材料集团有限公司 | Multi-curve flow-control integral stopper and production method |
CN207358156U (en) * | 2017-10-25 | 2018-05-15 | 淄博双马新材料科技股份有限公司 | A kind of stopper to prolong the service life |
-
2018
- 2018-07-17 CN CN201810785094.6A patent/CN108723349A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1874862A (en) * | 2003-11-03 | 2006-12-06 | 维苏维尤斯·克鲁斯布公司 | Rippled surface stopper rod system |
JP2008080397A (en) * | 2006-08-29 | 2008-04-10 | Kurosaki Harima Corp | Stopper head |
CN101497126A (en) * | 2009-02-20 | 2009-08-05 | 山东中齐耐火材料集团有限公司 | Multi-curve flow-control integral stopper and production method |
CN207358156U (en) * | 2017-10-25 | 2018-05-15 | 淄博双马新材料科技股份有限公司 | A kind of stopper to prolong the service life |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |