CN108723349A - The zirconium bowl of middle water containing opening - Google Patents

The zirconium bowl of middle water containing opening Download PDF

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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
Application number
CN201810785094.6A
Other languages
Chinese (zh)
Inventor
吴建湘
吴佩霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safe Auspicious Fire-Resistant Co Ltd In Jiangsu
Original Assignee
Safe Auspicious Fire-Resistant Co Ltd In Jiangsu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Safe Auspicious Fire-Resistant Co Ltd In Jiangsu filed Critical Safe Auspicious Fire-Resistant Co Ltd In Jiangsu
Priority to CN201810785094.6A priority Critical patent/CN108723349A/en
Publication of CN108723349A publication Critical patent/CN108723349A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50Pouring-nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14Closures
    • B22D41/16Closures 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
    • B22D41/18Stopper-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

The zirconium bowl of middle water containing opening
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.
CN201810785094.6A 2018-07-17 2018-07-17 The zirconium bowl of middle water containing opening Pending CN108723349A (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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