CN109295276A - Efficient combined-type forges and presses oxygen lance nozzle - Google Patents
Efficient combined-type forges and presses oxygen lance nozzle Download PDFInfo
- Publication number
- CN109295276A CN109295276A CN201811244053.2A CN201811244053A CN109295276A CN 109295276 A CN109295276 A CN 109295276A CN 201811244053 A CN201811244053 A CN 201811244053A CN 109295276 A CN109295276 A CN 109295276A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- sleeve
- vertical side
- annular vertical
- lance nozzle
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids
Abstract
The invention proposes a kind of efficient combined-types to forge and press oxygen lance nozzle, including oxygen hose, the lower end of oxygen hose is communicated with several in circumferential equally distributed oxygen jet, the outer cover of oxygen hose is equipped with upper end opening and is internally provided with the sleeve of cavity, the bottom of sleeve is connect with oxygen jet, oxygen jet penetrates through sleeve, annular vertical side is provided on the interior bottom of sleeve, there are gaps between the outer wall of the inner wall and oxygen hose of annular vertical side and sleeve, the upper surface on annular vertical side is flushed with the upper surface of sleeve, the outer cover of oxygen hose is equipped with capping, the outer wall of capping and oxygen hose, the upper surface on annular vertical side and the upper surface welding of sleeve, water inlet pipe is communicated in capping between sleeve and annular vertical side, outlet pipe is communicated in capping between annular vertical side and oxygen hose, the lower end on annular vertical side is set Several are equipped in circumferentially distributed permeable hole, is able to solve the short problem of oxygen lance nozzle service life.
Description
Technical field
The present invention relates to steel-making engineering device technique fields, forge and press oxygen lance nozzle more particularly, to a kind of efficient combined-type.
Background technique
It is fitted with oxygen lance nozzle in converter or other converters currently used for steel-making, current oxygen lance nozzle generally wraps
Oxygen hose is included, the lower end of oxygen hose is communicated with several in circumferential equally distributed oxygen jet, and the outer cover of oxygen hose is equipped with
Upper end opening and the sleeve for being internally provided with cavity, the bottom of sleeve are connect with oxygen jet, and oxygen jet penetrates through sleeve, still
Current oxygen lance nozzle haves the shortcomings that heat dissipation effect is poor, and so, oxygen lance nozzle is easy the erosion by high temperature, to deposit
In the short disadvantage of oxygen lance nozzle service life.
Summary of the invention
The present invention proposes a kind of efficient combined-type forging and stamping oxygen lance nozzle, internal to have water circulation structure, so, when
When water recycles inside oxygen lance nozzle, the heat of oxygen lance nozzle can be taken away, so as to reduce the heat in oxygen lance nozzle, i.e.,
It can reduce the heat of oxygen lance nozzle, and then be able to extend the service life of oxygen lance nozzle.
The technical scheme of the present invention is realized as follows:
Efficient combined-type of the invention forges and presses oxygen lance nozzle, including oxygen hose, the lower end of oxygen hose are communicated with several and are in
The outer cover of circumferential equally distributed oxygen jet, oxygen hose is equipped with upper end opening and is internally provided with the sleeve of cavity, sleeve
Bottom connect with oxygen jet, oxygen jet penetrates through sleeve, is provided on the interior bottom of sleeve and is set in outside oxygen hose
Annular vertical side, there are gap between the outer wall of the inner wall and oxygen hose of annular vertical side and sleeve, annular vertical side it is upper
End face is flushed with the upper surface of sleeve, and the outer cover of oxygen hose is equipped with capping, the outer wall of capping and oxygen hose, annular vertical side
Upper surface and the upper surface of sleeve are welded, and are communicated with water inlet pipe in the capping between sleeve and annular vertical side, are located at ring
Outlet pipe is communicated in capping between shape vertical edge and oxygen hose, the lower end on annular vertical side is provided with several in circumferential point
The permeable hole of cloth.
Efficient combined-type of the invention forges and presses oxygen lance nozzle, wherein is embedded with several between sleeve and annular vertical side
The thermally conductive circle being from top to bottom distributed, thermally conductive circle are welded with sleeve and annular vertical side, are provided in each thermally conductive circle several
A water hole；By the setting of thermally conductive circle, it is capable of increasing the contact area of sleeve and annular vertical side and water, so, set
Heat in cylinder and annular vertical side can be better transmitted in water, preferably be radiated with realizing.
Efficient combined-type of the invention forges and presses oxygen lance nozzle, wherein if be provided on the inner wall on annular vertical side arterial highway by
Up to the first annular convex ribs of lower distribution；By the setting of first annular convex ribs, it is capable of increasing contact of the annular vertical side with water
Area, so, the heat in annular vertical side can be better transmitted in water, preferably be radiated with realizing.
Efficient combined-type of the invention forges and presses oxygen lance nozzle, wherein the outer wall of the oxygen hose inside annular vertical side
If the second annular convex rib that arterial highway is from top to bottom distributed is provided on；By the setting of the second annular convex rib, it is capable of increasing oxygen
The contact area of Guan Yushui, so, the heat in oxygen hose can be better transmitted in water, preferably be dissipated with realizing
Heat.
Efficient combined-type of the invention forges and presses oxygen lance nozzle, wherein the outer cover of sleeve is equipped with heat insulation foam, and heat insulation foam is located at
The exit of oxygen jet is provided with through-hole；By the setting of heat insulation foam, the heated of sleeve can be effectively reduced, so as to keep away
Exempt from sleeve because temperature is excessively high damage the phenomenon that.
Using above-mentioned technical proposal, the invention has the benefit that there is water circulation structure inside the oxygen lance nozzle, this
Sample one can take away the heat of oxygen lance nozzle when water recycles inside oxygen lance nozzle, so as to reduce in oxygen lance nozzle
Heat, the heat of oxygen lance nozzle can be reduced, and then be able to extend the service life of oxygen lance nozzle.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is schematic cross-sectional view of the invention；
Fig. 2 is amplified structural schematic diagram at A in Fig. 1；
Wherein: 1- oxygen hose；11- oxygen jet；The second annular convex rib of 12-；2- sleeve；21- annular vertical side；22- is saturating
Water hole；23- annular convex rib；3- capping；31- water inlet pipe；32- outlet pipe；The thermally conductive circle of 4-；41- water hole；5- heat insulation foam；51- is logical
Hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown, efficient combined-type of the invention forges and presses oxygen lance nozzle, including oxygen hose 1, the lower end connection of oxygen hose 1
There are several in circumferential equally distributed oxygen jet 11, the outer cover of oxygen hose 1 is equipped with upper end opening and is internally provided with sky
The bottom of the sleeve 2 of chamber, sleeve 2 is connect with oxygen jet 11, and oxygen jet 11 penetrates through sleeve 2, is arranged on the interior bottom of sleeve 2
Have an annular vertical side 21 being set in outside oxygen hose 1, the outer wall of the inner wall and oxygen hose 1 of annular vertical side 21 and sleeve 2 it
Between there are gap, the upper surface on annular vertical side 21 is flushed with the upper surface of sleeve 2, and the outer cover of oxygen hose 1 is equipped with capping
3, capping 3 and the upper surface of the outer wall of oxygen hose 1, the upper surface on annular vertical side 21 and sleeve 2 are welded, and are located at sleeve 2 and ring
It is communicated with water inlet pipe 31 in capping 3 between shape vertical edge 21, in the capping 3 between annular vertical side 21 and oxygen hose 1
It is communicated with outlet pipe 32, the lower end on annular vertical side 21 is provided with several in circumferentially distributed permeable hole 22；Sleeve 2 and annular
Several thermally conductive circles 4 being from top to bottom distributed are embedded between vertical edge 21, thermally conductive circle 4 and sleeve 2 and annular vertical side 21 are equal
Welding, each thermally conductive enclose in 4 are provided with several water holes 41；By the setting of thermally conductive circle, it is capable of increasing sleeve and annular
The contact area of vertical edge and water, so, the heat in sleeve and annular vertical side can be better transmitted in water, with
Realization is preferably radiated；If being provided with the first annular convex ribs 23 that arterial highway is from top to bottom distributed on the inner wall on annular vertical side 21；
By the setting of first annular convex ribs, it is capable of increasing the contact area of annular vertical side and water, so, in annular vertical side
Heat can be better transmitted in water, with realize preferably radiate；Oxygen hose 1 inside annular vertical side 21 it is outer
If being provided with the second annular convex rib 12 that arterial highway is from top to bottom distributed on wall；By the setting of the second annular convex rib, it is capable of increasing
The contact area of oxygen hose and water, so, the heat in oxygen hose can be better transmitted in water, to realize preferably
Heat dissipation；The outer cover of sleeve 2 is equipped with heat insulation foam 5, and the exit that heat insulation foam 5 is located at oxygen jet 11 is provided with through-hole 51；Pass through
The setting of heat insulation foam can effectively reduce the heated of sleeve, so as to avoid sleeve because of temperature is excessively high showing of occurring damaging
As inside the oxygen lance nozzle there is water circulation structure so when water recycles inside oxygen lance nozzle, can take away oxygen
The heat of gun sprayer can reduce the heat of oxygen lance nozzle, and then can prolong so as to reduce the heat in oxygen lance nozzle
The service life of long oxygen lance nozzle；When using the oxygen lance nozzle, by the water outlet of water inlet pipe and water cooling system in the present invention
Mouth connection, outlet pipe is connected to the water inlet of water cooling system, and when water cooling system works, cooling water passes through water inlet pipe and enters
Into the gap between sleeve and annular vertical side, water hole in thermally conductive circle, saturating in annular vertical side is then flowed sequentially through
It is flowed back into water cooling system after water hole and outlet pipe, so, water energy enough takes away the heat of oxygen lance nozzle, so as to drop
Heat in hypoxemia gun sprayer, can reduce the heat of oxygen lance nozzle, and then be able to extend the service life of oxygen lance nozzle.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of efficient combined-type forges and presses oxygen lance nozzle, including oxygen hose (1), the lower end of the oxygen hose (1) are communicated with several
A is in circumferential equally distributed oxygen jet (11), and the outer cover of the oxygen hose (1) is equipped with upper end opening and is internally provided with
The bottom of the sleeve (2) of cavity, the sleeve (2) is connect with oxygen jet (11), and the oxygen jet (11) penetrates through sleeve
(2), which is characterized in that be provided on the interior bottom of the sleeve (2) and be set in the external annular vertical side of oxygen hose (1)
(21), there are gap, the rings between the outer wall of the inner wall and oxygen hose (1) of the annular vertical side (21) and sleeve (2)
The upper surface of shape vertical edge (21) is flushed with the upper surface of sleeve (2), and the outer cover of the oxygen hose (1) is equipped with capping (3), institute
The upper surface welding for stating the outer wall of capping (3) and oxygen hose (1), the upper surface of annular vertical side (21) and sleeve (2), is located at set
Water inlet pipe (31) are communicated in capping (3) between cylinder (2) and annular vertical side (21), are located at annular vertical side (21) and oxygen
It is communicated with outlet pipe (32) in capping (3) between pipe (1), the lower end of the annular vertical side (21) is provided with several in week
To the permeable hole (22) of distribution.
2. efficient combined-type according to claim 1 forges and presses oxygen lance nozzle, it is characterised in that: the sleeve (2) and annular
Several thermally conductive circles (4) being from top to bottom distributed, the thermally conductive circle (4) and sleeve (2) and ring are embedded between vertical edge (21)
Shape vertical edge (21) welds, and is provided with several water holes (41) in each thermally conductive circle (4).
3. efficient combined-type according to claim 1 or 2 forges and presses oxygen lance nozzle, it is characterised in that: the annular vertical side
(21) if inner wall on be provided with the first annular convex ribs (23) that arterial highway is from top to bottom distributed.
4. efficient combined-type according to claim 3 forges and presses oxygen lance nozzle, it is characterised in that: be located at annular vertical side (21)
Internal oxygen hose (1) if outer wall on be provided with the second annular convex rib (12) that arterial highway is from top to bottom distributed.
5. efficient combined-type according to claim 4 forges and presses oxygen lance nozzle, it is characterised in that: the outside of the sleeve (2)
It is set with heat insulation foam (5), the exit that the heat insulation foam (5) is located at oxygen jet (11) is provided with through-hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244053.2A CN109295276A (en) | 2018-10-24 | 2018-10-24 | Efficient combined-type forges and presses oxygen lance nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244053.2A CN109295276A (en) | 2018-10-24 | 2018-10-24 | Efficient combined-type forges and presses oxygen lance nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109295276A true CN109295276A (en) | 2019-02-01 |
Family
ID=65158734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244053.2A Pending CN109295276A (en) | 2018-10-24 | 2018-10-24 | Efficient combined-type forges and presses oxygen lance nozzle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109295276A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913381Y (en) * | 2006-04-24 | 2007-06-20 | 刘延春 | Combined forging and pressing oxygen lance nozzle |
| CN200964426Y (en) * | 2006-08-12 | 2007-10-24 | 刘延春 | Composite forging, pressing and founding oxygen lance nozzle |
| CN203474837U (en) * | 2013-09-22 | 2014-03-12 | 中国重型机械研究院股份公司 | Novel lance head structure of multi-function top lance |
| US20150259761A1 (en) * | 2014-03-14 | 2015-09-17 | Berry Metal Company | Metal making lance with spring-loaded thermocouple or camera in lance tip |
| CN205635677U (en) * | 2016-05-16 | 2016-10-12 | 郭广文 | Converter armor formula oxygen rifle |
| CN106191372A (en) * | 2016-09-22 | 2016-12-07 | 中冶赛迪工程技术股份有限公司 | A kind of oxygen rifle rifle head |
| CN106222358A (en) * | 2016-08-31 | 2016-12-14 | 中冶赛迪工程技术股份有限公司 | A kind of oxygen rifle rifle head |
-
2018
- 2018-10-24 CN CN201811244053.2A patent/CN109295276A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913381Y (en) * | 2006-04-24 | 2007-06-20 | 刘延春 | Combined forging and pressing oxygen lance nozzle |
| CN200964426Y (en) * | 2006-08-12 | 2007-10-24 | 刘延春 | Composite forging, pressing and founding oxygen lance nozzle |
| CN203474837U (en) * | 2013-09-22 | 2014-03-12 | 中国重型机械研究院股份公司 | Novel lance head structure of multi-function top lance |
| US20150259761A1 (en) * | 2014-03-14 | 2015-09-17 | Berry Metal Company | Metal making lance with spring-loaded thermocouple or camera in lance tip |
| CN205635677U (en) * | 2016-05-16 | 2016-10-12 | 郭广文 | Converter armor formula oxygen rifle |
| CN106222358A (en) * | 2016-08-31 | 2016-12-14 | 中冶赛迪工程技术股份有限公司 | A kind of oxygen rifle rifle head |
| CN106191372A (en) * | 2016-09-22 | 2016-12-07 | 中冶赛迪工程技术股份有限公司 | A kind of oxygen rifle rifle head |
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| 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 |
Application publication date: 20190201 |
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| RJ01 | Rejection of invention patent application after publication |