CN206512242U - A kind of steel-making furnace oxygen lance structure - Google Patents
A kind of steel-making furnace oxygen lance structure Download PDFInfo
- Publication number
- CN206512242U CN206512242U CN201720158251.1U CN201720158251U CN206512242U CN 206512242 U CN206512242 U CN 206512242U CN 201720158251 U CN201720158251 U CN 201720158251U CN 206512242 U CN206512242 U CN 206512242U
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- water
- telescopic mast
- cooling wall
- plate
- mounting bracket
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses a kind of steel-making furnace oxygen lance structure, including backing plate and furnace bottom, the top of furnace bottom is provided with water-cooling wall, the inner chamber of water-cooling wall is provided with three fixes sleeves, the bottom of three fixes sleeves is movably installed with mounting bracket, backing plate is provided with the outer wall correspondence fixes sleeve position of water-cooling wall, side of the backing plate away from water-cooling wall is respectively equipped with chute and bearing plate, slide plate is slidably fitted with the inside of chute, it is provided between the both sides of mounting bracket and slide plate at the top of the first telescopic mast, bearing plate and is respectively equipped with hydraulic controller and the second telescopic mast.The utility model is simple in construction, it is easy to use, by setting mounting bracket in the fixes sleeve bottom of water cold sleeve outer wall, and the second telescopic mast connected in the bottom of mounting bracket by horizontal bearing and flexible connection head, backing plate, chute and slide plate, push pedal and the first telescopic mast being equipped with simultaneously, significantly increase the flexibility of the electric furnace oxygen lance structure.
Description
Technical field
The utility model is related to steelmaking equipment technical field, specially a kind of steel-making furnace oxygen lance structure.
Background technology
Improving electric furnace oxygen utilization rate is reinforcing electric furnace smelting, improves one of maximally effective means of electric furnace rhythm, furnace wall oxygen
The structure of rifle is to improve the key point of oxygen utilization efficiency.Most of oxygen rifle structure in current electric furnace for steelmaking stove is fixed
It is constant, the angle of its oxygen rifle jet and highly unadjustable so that the angle of the oxygen stream ejected from oxygen rifle jet
It is fixed, it is impossible to oxygen rifle angle is debugged according to actual conditions in stove, oxygen utilization efficiency has been had a strong impact on, has reduced
Make steel efficiency.
Utility model content
The purpose of this utility model is to provide a kind of steel-making furnace oxygen lance structure possess flexibility height, and oxygen
The high advantage of utilization ratio, solve now current steel-making furnace oxygen lance structure causes oxygen utilization to be imitated because fixation is unadjustable
Rate is low, the problem of efficiency is made steel in influence.
To achieve the above object, the utility model provides following technical scheme：
A kind of steel-making furnace oxygen lance structure, including backing plate and furnace bottom, the top of the furnace bottom are provided with water-cooling wall, the water
The inner chamber of cold wall is provided with three fixes sleeves, and the bottom of three fixes sleeves is movably installed with mounting bracket, and three institutes
The inner chamber for stating fixes sleeve is also respectively and fixedly provided with water cold sleeve, and the bottom of the water cold sleeve runs through fixes sleeve and extends to water cooling
The inner side of wall, the middle part of the water cold sleeve inner chamber is provided with oxygen cathete, and the bottom of the oxygen cathete is provided with injector head, the water cooling
Backing plate is provided with the outer wall correspondence fixes sleeve position of wall, side of the backing plate away from water-cooling wall is respectively equipped with chute and undertaking
Slide plate is slidably fitted with the inside of plate, the chute, the first telescopic mast is provided between the both sides of the mounting bracket and slide plate, it is described
It is movable mounting structure between the two ends of first telescopic mast and mounting bracket and slide plate, the bottom of the mounting bracket is provided with transverse direction
Bearing, the bottom of the horizontal bearing is respectively equipped with hydraulic controller and the provided with being flexibly connected at the top of head, the bearing plate
Two telescopic masts, are connected between the hydraulic controller and the first telescopic mast and the second telescopic mast by connecting tube, and described
The top of two telescopic masts is movably arranged on flexible connection head, and the outer wall of second telescopic mast is provided with the position on top
Push pedal, the one end of the push pedal away from the second telescopic mast is fixed on the left side of slide plate.
It is preferred that, the rounded structure of water-cooling wall, three fixes sleeves are in ring centered on the center of circle of water-cooling wall
Shape is distributed, and the angle between adjacent two fixes sleeves is 120 degree, and three fixes sleeves are skewed.
It is preferred that, the injector head is located at the middle part of water cold sleeve bottom, the inside of the water cold sleeve be respectively equipped with into
Aquaporin and exhalant canal, are provided with dividing plate, the top of the water cold sleeve is set respectively between the intake tunnel and exhalant canal
Have into water connector and water outlet connector, the water inlet connector is communicated with intake tunnel, the water outlet connector leads to water outlet
Road is communicated, and the bottom of the intake tunnel and exhalant canal is communicated.
It is preferred that, the backing plate is strip structure, and the middle part of its backing plate is provided with a rectangular through hole, the slide plate
Square structure, the middle part of its slide plate is provided with a circular hole, and the fixes sleeve is located at close to one end of water-cooling wall
The inner side of circular opening and through hole.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is simple in construction, easy to use, is pacified by being set in the fixes sleeve bottom of water cold sleeve outer wall
Shelve, and the second telescopic mast connected in the bottom of mounting bracket by horizontal bearing and flexible connection head so that the electric furnace oxygen
The upper lower angle of injector head is provided with adjustability in rifle structure, while the backing plate being equipped with, chute and slide plate, then coordinates and set
The push pedal put and the first telescopic mast, not only cause the height of the electric furnace oxygen lance to be provided with adjustability, while it is also possible that the electricity
Level angle of the furnace oxygen lance structure in stove is also provided with adjustability, significantly increases the flexibility of the electric furnace oxygen lance structure,
Staff enable according to actual conditions in stove, come by the first telescopic mast and the second telescopic mast come to the electric furnace oxygen lance knot
Structure is adjusted, and greatly improves the utilization ratio and steel-making efficiency of oxygen, steel-making is used at present so as to effectively solve now
Electric furnace oxygen lance structure causes oxygen utilization efficiency low because fixation is unadjustable, the problem of efficiency is made steel in influence.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the utility model mounting bracket positive structure schematic.
In figure：1 furnace bottom, 2 water-cooling walls, 3 fixes sleeves, 4 mounting brackets, 5 water cold sleeves, 6 oxygen cathetes, 7 intake tunnels, 8 go out
Aquaporin, 9 dividing plates, 10 water inlet connectors, 11 water outlet connectors, 12 injector heads, 13 backing plates, 14 chutes, 15 slide plates, 16 first are stretched
Contracting post, 17 horizontal bearings, 18 bearing plates, 19 hydraulic controllers, 20 second telescopic masts, 21 connecting tubes, 22 push pedals, 23 are flexibly connected
Head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3, a kind of steel-making furnace oxygen lance structure, including backing plate 13 and furnace bottom 1 are referred to, the top of furnace bottom 1 is provided with
Water-cooling wall 2, the inner chamber of water-cooling wall 2 is provided with three fixes sleeves 3, the rounded structure of water-cooling wall 2, and three fixes sleeves 3 are with water cooling
It is distributed in a ring centered on the center of circle of wall 2, and the angle between adjacent two fixes sleeves 3 is 120 degree, three fixes sleeves 3
It is skewed, the bottom of three fixes sleeves 3 is movably installed with mounting bracket 4, and the inner chamber of three fixes sleeves 3 is also solid
Surely there is water cold sleeve 5, the bottom of water cold sleeve 5 runs through fixes sleeve 3 and extends to the inner side of water-cooling wall 2, the inner chamber of water cold sleeve 5
Middle part be provided with oxygen cathete 6, the inside of water cold sleeve 5 is respectively equipped with intake tunnel 7 and exhalant canal 8, intake tunnel 7 and water outlet
Dividing plate 9 is provided between passage 8, the top of water cold sleeve 5 is respectively equipped with into water connector 10 and water outlet connector 11, water inlet connection
First 10 are communicated with intake tunnel 7, and water outlet connector 11 is communicated with exhalant canal 8, the bottom phase of intake tunnel 7 and exhalant canal 8
Logical, the bottom of oxygen cathete 6 is provided with injector head 12, and injector head 12 is located at the middle part of the bottom of water cold sleeve 5, the outer wall pair of water-cooling wall 2
Answer and backing plate 13 be provided with the position of fixes sleeve 3, side of the backing plate 13 away from water-cooling wall 2 is respectively equipped with chute 14 and bearing plate 18,
The inner side of chute 14 is slidably fitted with slide plate 15, and backing plate 13 is strip structure, and the middle part of its backing plate 13 is provided with a rectangle
Through hole, the square structure of slide plate 15, the middle part of its slide plate 15 is provided with a circular hole, and fixes sleeve 3 is close to water cooling
One end of wall 2 is located at the inner side of circular opening and through hole, and the first telescopic mast is provided between the both sides of mounting bracket 4 and slide plate 15
16, it is movable mounting structure between the two ends of the first telescopic mast 16 and mounting bracket 4 and slide plate 15, the bottom of mounting bracket 4 is installed
There is horizontal bearing 17, the bottom of horizontal bearing 17 is provided with being flexibly connected first 23, and the top of bearing plate 18 is respectively equipped with hydraulic control
The telescopic mast 20 of device 19 and second, connecting tube 21 is passed through between the telescopic mast 16 of hydraulic controller 19 and first and the second telescopic mast 20
It is connected, the top of the second telescopic mast 20 is movably arranged in flexible connection first 23, and the outer wall of the second telescopic mast 20 is close to top
Position at be provided with push pedal 22, the one end of push pedal 22 away from the second telescopic mast 20 is fixed on the left side of slide plate 15.
The utility model is simple in construction, easy to use, is pacified by being set in the bottom of fixes sleeve 3 of the outer wall of water cold sleeve 5
4 are shelved, and in second telescopic masts 20 of the bottom of mounting bracket 4 by first 23 connection of horizontal bearing 17 and flexible connection so that
The upper lower angle of injector head 12 is provided with adjustability in the electric furnace oxygen lance structure, at the same the backing plate 13 being equipped with, chute 14 with
And slide plate 15, then the telescopic mast 16 of push pedal 22 and first being equipped with, not only cause the electric furnace oxygen lance height be provided with it is adjustable
Property, while it is also possible that the level angle of the electric furnace oxygen lance structure in stove is also provided with adjustability, significantly increasing this
The flexibility of electric furnace oxygen lance structure so that staff can pass through the first telescopic mast 16 and according to actual conditions in stove
Two telescopic masts 20 are adjusted to the electric furnace oxygen lance structure, greatly improve the utilization ratio and steel-making efficiency of oxygen, from
And effectively solve now current steel-making furnace oxygen lance structure causes oxygen utilization efficiency low because fixation is unadjustable, influence
The problem of making steel efficiency.
The steel-making furnace oxygen lance structure, in use, staff passes through hydraulic pressure according to the actual conditions inside electric furnace
Controller 19 controls the extension and contraction of the first telescopic mast 16 and the second telescopic mast 20, then the mounting bracket 4, laterally being equipped with
Bearing 17, flexible connection first 23, backing plate 13, chute 14 and slide plate 15, to reach the height of the regulation bottom injector head 12 of oxygen cathete 6
And the purpose of the high speed oxygen air-flow angle ejected.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of steel-making furnace oxygen lance structure, including backing plate（13）And furnace bottom（1）, it is characterised in that：The furnace bottom（1）Top
Portion is provided with water-cooling wall（2）, the water-cooling wall（2）Inner chamber provided with three fixes sleeves（3）, three fixes sleeves（3）'s
Bottom is movably installed with mounting bracket（4）, and three fixes sleeves（3）Inner chamber be also respectively and fixedly provided with water cold sleeve（5）, institute
State water cold sleeve（5）Bottom run through fixes sleeve（3）And extend to water-cooling wall（2）Inner side, the water cold sleeve（5）Inner chamber
Middle part be provided with oxygen cathete（6）, the oxygen cathete（6）Bottom be provided with injector head（12）, the water-cooling wall（2）Outer wall correspondence
Fixes sleeve（3）Backing plate is provided with position（13）, the backing plate（13）Away from water-cooling wall（2）Side be respectively equipped with chute（14）
And bearing plate（18）, the chute（14）Inner side be slidably fitted with slide plate（15）, the mounting bracket（4）Both sides and slide plate
（15）Between be provided with the first telescopic mast（16）, first telescopic mast（16）Two ends and mounting bracket（4）And slide plate（15）Between
It is movable mounting structure, the mounting bracket（4）Bottom horizontal bearing is installed（17）, the horizontal bearing（17）Bottom
Provided with flexible connection head（23）, the bearing plate（18）Top be respectively equipped with hydraulic controller（19）With the second telescopic mast
（20）, the hydraulic controller（19）With the first telescopic mast（16）With the second telescopic mast（20）Between pass through connecting tube（21）Phase
Connection, second telescopic mast（20）Top be movably arranged on flexible connection head（23）On, second telescopic mast（20）'s
Outer wall is provided with push pedal at the position on top（22）, the push pedal（22）Away from the second telescopic mast（20）One end be fixed on cunning
Plate（15）Left side.
2. a kind of steel-making furnace oxygen lance structure according to claim 1, it is characterised in that：The water-cooling wall（2）In circle
Shape structure, three fixes sleeves（3）With water-cooling wall（2）The center of circle centered on be distributed in a ring, and adjacent two fixed covers
Cylinder（3）Between angle be 120 degree, three fixes sleeves（3）It is skewed.
3. a kind of steel-making furnace oxygen lance structure according to claim 1, it is characterised in that：The injector head（12）It is located at
Water cold sleeve（5）The middle part of bottom, the water cold sleeve（5）Inside be respectively equipped with intake tunnel（7）And exhalant canal（8）,
The intake tunnel（7）And exhalant canal（8）Between be provided with dividing plate（9）, the water cold sleeve（5）Top be respectively equipped with into water
Connector（10）With water outlet connector（11）, the water inlet connector（10）With intake tunnel（7）Communicate, the water outlet connector
（11）With exhalant canal（8）Communicate, the intake tunnel（7）And exhalant canal（8）Bottom communicate.
4. a kind of steel-making furnace oxygen lance structure according to claim 1, it is characterised in that：The backing plate（13）For strip
Shape structure, its backing plate（13）Middle part provided with rectangular through hole, the slide plate（15）Square structure, its slide plate
（15）Middle part provided with circular hole, the fixes sleeve（3）Close to water-cooling wall（2）One end be located at circular opening with
And the inner side of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158251.1U CN206512242U (en) | 2017-02-22 | 2017-02-22 | A kind of steel-making furnace oxygen lance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720158251.1U CN206512242U (en) | 2017-02-22 | 2017-02-22 | A kind of steel-making furnace oxygen lance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512242U true CN206512242U (en) | 2017-09-22 |
Family
ID=59869568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720158251.1U Expired - Fee Related CN206512242U (en) | 2017-02-22 | 2017-02-22 | A kind of steel-making furnace oxygen lance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512242U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251657A (en) * | 2018-01-17 | 2018-07-06 | 绵阳铜鑫铜业有限公司 | A kind of refining furnace |
| CN111471825A (en) * | 2020-04-30 | 2020-07-31 | 济南盛达冶金科技有限公司 | Intelligent multifunctional furnace wall gun telescopic device |
| CN113832292A (en) * | 2021-09-03 | 2021-12-24 | 张家港宏昌钢板有限公司 | Method for optimizing function of oxygen lance on side wall of electric furnace |
-
2017
- 2017-02-22 CN CN201720158251.1U patent/CN206512242U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251657A (en) * | 2018-01-17 | 2018-07-06 | 绵阳铜鑫铜业有限公司 | A kind of refining furnace |
| CN108251657B (en) * | 2018-01-17 | 2020-05-12 | 绵阳铜鑫铜业有限公司 | Refining furnace |
| CN111471825A (en) * | 2020-04-30 | 2020-07-31 | 济南盛达冶金科技有限公司 | Intelligent multifunctional furnace wall gun telescopic device |
| CN113832292A (en) * | 2021-09-03 | 2021-12-24 | 张家港宏昌钢板有限公司 | Method for optimizing function of oxygen lance on side wall of electric furnace |
| CN113832292B (en) * | 2021-09-03 | 2022-12-02 | 张家港宏昌钢板有限公司 | Method for optimizing function of oxygen lance on side wall of electric furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180222 |