CN107511623A - Oxygen Lance Nozzle for Converter replacing options and its special purpose device - Google Patents
Oxygen Lance Nozzle for Converter replacing options and its special purpose device Download PDFInfo
- Publication number
- CN107511623A CN107511623A CN201610435893.1A CN201610435893A CN107511623A CN 107511623 A CN107511623 A CN 107511623A CN 201610435893 A CN201610435893 A CN 201610435893A CN 107511623 A CN107511623 A CN 107511623A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- horizontal
- lowering
- hoisting gear
- converter
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- 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
Abstract
The present invention provides a kind of Oxygen Lance Nozzle for Converter replacing special purpose device, including：Dolly chassis, lowering or hoisting gear, horizontal, longitudinal centering mechanism and clamping structure；The dolly chassis bottom surface is provided with wheel, and the dolly chassis top surface is provided with the lowering or hoisting gear, and horizontal, the longitudinal centering mechanism bottom surface is connected with the lowering or hoisting gear；The clamping structure includes the rounded supporting construction in section and ring is located at multiple shower nozzle clamp assemblies of the supporting construction surrounding, the supporting construction top surface is provided with spherical crown shape depressed area, the shower nozzle clamp assembly includes mounting seat and gripping block, the mounting seat is fixedly mounted on horizontal, the longitudinal centering mechanism top surface, and the gripping block is slidably connected with the mounting seat；The special purpose device can improve the replacing efficiency of Oxygen Lance Nozzle for Converter, and labor cost is low, operational security is high.The present invention also provides a kind of replacing options of Oxygen Lance Nozzle for Converter, can be rapidly completed replacing oxygen gun sprayer using the replacing options, and it is high to change quality.
Description
Technical field
The present invention relates to a kind of instrument for repairing Oxygen Lance Nozzle for Converter, more particularly to a kind of Oxygen Lance Nozzle for Converter replacing options and its
Special purpose device.
Background technology
Oxygen Lance Nozzle for Converter working environment is extremely severe.In washing away with rapid heat cycle effect for high-temperature steel slag, shower nozzle little by little melts
Damage thinning, after utilization after a while, shower nozzle need to be changed with being timed.
Oxygen gun sprayer weighs 120 kg or so.When changing, need first to be cut down old shower nozzle using oxy-acetylene, it is then right
Oxygen gun sprayer commissure carries out groove processing；After the completion of pending, then new oxygen gun sprayer is moved to installation site by manpower,
Then use the new oxygen gun sprayer of jack stand and carry out reinstalling welding.Installation and welding precision of the oxygen rifle to shower nozzle are higher,
But the circular shape and heavier component due to shower nozzle head cause very big influence to installation accuracy, so in installation process
The middle check and correction amendment that need to be carried out repeatedly, multiple workers' expense plenty of time by shower nozzle could position and erecting and welding is good.Installing
In position fixing process, due to need to carry out repeatedly beat and prize shower nozzle, it is easy to cause shower nozzle to drop, therefore very big operation danger be present
Dangerous hidden danger.
The content of the invention
In view of the above the shortcomings that prior art, of the invention first purpose is that providing a kind of Oxygen Lance Nozzle for Converter changes use
Special purpose device, the special purpose device can improve the replacing efficiency of Oxygen Lance Nozzle for Converter, and labor cost is low, operational security is high.
Second object of the present invention is to provide a kind of replacing options of Oxygen Lance Nozzle for Converter.
To realize above-mentioned first purpose, the present invention provides following technical scheme：
A kind of Oxygen Lance Nozzle for Converter replacing special purpose device, is comprised at least：Dolly chassis, lowering or hoisting gear, horizontal, longitudinal centering machine
Structure and clamping structure；The dolly chassis bottom surface is provided with wheel, and the dolly chassis top surface is provided with the lowering or hoisting gear, it is described it is horizontal,
Longitudinal centering mechanism bottom surface is connected with the lowering or hoisting gear；The clamping structure includes the rounded supporting construction in section and ring is located at
Multiple shower nozzle clamp assemblies of the supporting construction surrounding, the supporting construction top surface are provided with spherical crown shape depressed area, the sprayer head clamp
Tight component includes mounting seat and gripping block, and the mounting seat is fixedly mounted on horizontal, the longitudinal centering mechanism top surface, the clamping
Block is slidably connected with the mounting seat.
Further, the mounting seat is connected with horizontal, the longitudinal centering mechanism top surface by several bolts, and the mounting seat is opened
Provided with a U-lag, and the notch of the U-lag is inserted with a clamping screw in the supporting construction, the mounting seat,
And the clamping screw center line and the U-lag centerline parallel；The gripping block is trapezoidal, and trapezoidal gripping block activity plugs
In the U-lag, and an oblique waist of the trapezoidal gripping block is connected with the clamping screw afterbody.
Further, horizontal, the longitudinal centering mechanism includes horizontal centering supporting plate, the transverse direction being connected with horizontal centering supporting plate
Screw mandrel is adjusted, longitudinal centering supporting plate and the longitudinally adjust screw mandrel being connected with longitudinal centering supporting plate, the horizontal centering supporting plate are located at institute
Longitudinal centering supporting plate bottom surface is stated, and horizontal centering supporting plate bottom surface is connected with the lowering or hoisting gear.
Further, described lateral adjustments screw mandrel and longitudinally adjust screw mandrel outer end are separately installed with handwheel.
Further, the dolly chassis top surface is provided with several guide sleeves, horizontal, the longitudinal centering mechanism bottom surface be provided with it is described
One-to-one guide rod is oriented to, and the part guide rod activity is located in the guide sleeve.
Further, the dolly chassis is provided with the several studdles that can be adjusted up and down.
Further, the lowering or hoisting gear includes jack, jack pedal-operated oil pump, foot pedal apparatus, at the top of the jack with
Horizontal, the longitudinal centering mechanism bottom surface is connected, and described jack pedal-operated oil pump, foot pedal apparatus are ridden with the jack respectively
Oil pump is connected.
As described above, the Oxygen Lance Nozzle for Converter replacing special purpose device of the present invention, has the advantages that：
Oxygen gun sprayer is placed on supporting construction top surface, oxygen gun sprayer by the spherical crown shape depressed area of described supporting construction top surface and
Gripping block can be positioned preferably；Only need people's can that the replacing of this Oxygen Lance Nozzle for Converter is pushed under oxygen rifle with special purpose device
Side, it is not necessary to which personnel beat and prized shower nozzle, and oxygen lance spraying is enabled to by described lowering or hoisting gear and horizontal, longitudinal centering mechanism
The nearly oxygen rifle inner sleeve of head rest, and oxygen gun sprayer are completed to be accurately aimed within a short period of time with oxygen rifle inner sleeve, therefore change efficiency high, labor
Power cost is low, and operational security is high.
To realize above-mentioned second purpose, the present invention provides following technical scheme：
A kind of replacing options of Oxygen Lance Nozzle for Converter, comprise the following steps：
1) attachment rail, and fractional orbital is located at the underface of oxygen rifle lifting point；
2) by the Oxygen Lance Nozzle for Converter replacing described in claim 1 with special purpose device place on the track, and ensure wheel with
Track coordinates；
3) oxygen gun sprayer is hung to supporting construction top surface using hoisting apparatus, and adjusts gripping block so that all gripping blocks are against institute
State in oxygen gun sprayer side wall；
4) rectification is carried out to the place to be welded of oxygen gun sprayer using horizon rule；
5) after treating rectification, under Oxygen Lance Nozzle for Converter replacing manually is pushed into oxygen rifle just along the track with special purpose device
Side；
6) dolly chassis is positioned；
7) lowering or hoisting gear is opened, the lowering or hoisting gear driving is horizontal, longitudinal centering mechanism and supporting construction move up, while described
Oxygen gun sprayer moves up with the supporting construction；When the oxygen gun sprayer is close to oxygen rifle inner sleeve, the lowering or hoisting gear stops
The action that driving is horizontal, longitudinal centering mechanism and supporting construction move up；
8) horizontal, the longitudinal centering mechanism and clamping structure are adjusted so that the oxygen gun sprayer is directed at the oxygen rifle inner sleeve；
9) welding machine is opened, oxygen gun sprayer and the oxygen rifle inner sleeve is spot-welded together；
10) gripping block is adjusted so that all gripping blocks depart from the oxygen gun sprayer side wall；
11) lowering or hoisting gear is opened so that lowering or hoisting gear returns to initial position, while described horizontal stroke, longitudinal centering mechanism and support
Structure also returns to initial position under lowering or hoisting gear effect；
12) welding machine is again turned on, completes oxygen gun sprayer and the welding of the oxygen rifle inner sleeve.
Further, in above-mentioned steps seven, when the oxygen gun sprayer and oxygen rifle inner sleeve spacing are 3mm, the lowering or hoisting gear
Stop driving horizontal stroke, the action that longitudinal centering mechanism and supporting construction move up.
Further, the oxygen gun sprayer is no more than 10% of sleeve wall thickness in oxygen rifle with oxygen rifle inner sleeve mismatch rate.
As described above, the replacing options of the Oxygen Lance Nozzle for Converter of the present invention, have the advantages that：
Replacing oxygen gun sprayer can be rapidly completed using above-mentioned replacing options, and it is high to change quality.
Brief description of the drawings
Fig. 1 is shown as the Oxygen Lance Nozzle for Converter replacing special purpose device front view of the present invention.
Fig. 2 is shown as the Oxygen Lance Nozzle for Converter replacing special purpose device side view of the present invention.
Fig. 3 is shown as the shower nozzle clamp assembly stereogram of the present invention.
Component label instructions
1 dolly chassis
11 wheels
12 studdles
2 lowering or hoisting gears
21 jack
22 jack pedal-operated oil pumps
23 foot pedal apparatus
31 horizontal centering supporting plates
32 lateral adjustments screw mandrels
33 longitudinal centering supporting plates
34 longitudinally adjust screw mandrels
35 handwheels
4 clamping structures
41 supporting constructions
42 shower nozzle clamp assemblies
421 mounting seats
422 gripping blocks
423 clamping screws
51 guide sleeves
52 guide rods
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be taken off by this specification
The content of dew understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating disclosed in specification
Content, so that those skilled in the art understands and reads, the enforceable qualifications of the present invention are not limited to, therefore do not have
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing institute's energy of the present invention
Under the effect of generation and the purpose that can reach, all should still it fall in the range of disclosed technology contents can be covered.
Meanwhile cited such as " on ", " under " in this specification, "left", "right", the use of " centre " and " one "
Language, understanding for narration being merely convenient to, and be not used to limit the enforceable scope of the present invention, its relativeness is altered or modified,
In the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in figures 1 and 3, the present invention provides a kind of Oxygen Lance Nozzle for Converter replacing special purpose device, comprises at least：Small underbody
Disk 1, lowering or hoisting gear 2, horizontal, longitudinal centering mechanism and clamping structure 4；The bottom surface of dolly chassis 1 is provided with wheel 11；It is preferred that
Ground, the wheel 11 are universal wheel；The top surface of dolly chassis 1 is provided with the lowering or hoisting gear 2, horizontal, the longitudinal centering machine
Structure bottom surface is connected with the lowering or hoisting gear 2；The clamping structure 4 is located at described including the rounded supporting construction 41 in section and ring
Multiple shower nozzle clamp assemblies 42 of the surrounding of supporting construction 41, the top surface of supporting construction 41 are provided with spherical crown shape depressed area, the spray
Head clamping component 42 includes mounting seat 421 and gripping block 422, and the mounting seat 421 is fixedly mounted on the horizontal, longitudinal centering
Mechanism top surface, the gripping block 422 are slidably connected with the mounting seat 421.
With reference to figure 1 and Fig. 3, the mounting seat 421 is connected with horizontal, the longitudinal centering mechanism top surface by several bolts, institute
State mounting seat 421 and offer a U-lag, and the notch of the U-lag is close to the supporting construction 41, the mounting seat 421
On be inserted with a clamping screw 423, and the center line of the clamping screw 423 and the U-lag centerline parallel；The clamping
Block 422 is trapezoidal, and the trapezoidal activity of gripping block 422 is plugged in the U-lag, and an oblique waist of the trapezoidal gripping block 422
It is connected with the afterbody of clamping screw 423, it is gradual from top to bottom that so several trapezoidal gripping blocks 422 just enclose a diameter
The rounded clamping space in the section of reduction；By rotate the clamping screw 423 can, enable to the corresponding trapezoidal folder
Tight block 422 moves to the clamping space center, or is moved to away from the clamping space center position, and then changes described
Clamping space, beneficial to positioning oxygen gun sprayer.Preferably, the bottom land of the U-lag is alongst provided with slide rail, the ladder
The elongated base plate bottom surface of shape gripping block 422 is provided with chute, and the chute is slidably matched with the slide rail..
Horizontal, the longitudinal centering mechanism includes horizontal centering supporting plate 31, the lateral adjustments being connected with horizontal centering supporting plate 31
Screw mandrel 32, longitudinal centering supporting plate 33 and the longitudinally adjust screw mandrel 34 being connected with longitudinal centering supporting plate 33, the horizontal centering supporting plate
31 are located at the bottom surface of longitudinal centering supporting plate 33, and the horizontal bottom surface of centering supporting plate 31 is connected with the lowering or hoisting gear 2.Preferably,
In order to facilitate rotation described lateral adjustments screw mandrel 32 and longitudinally adjust screw mandrel 34, in described lateral adjustments screw mandrel 32 and longitudinal direction
Regulation screw mandrel 34 outer end is separately installed with handwheel 35., can by rotating the handwheel 35 being connected with the lateral adjustments screw mandrel 32
So that the horizontal centering supporting plate 31 carries out transverse shifting；By rotating the handwheel 35 being connected with the longitudinally adjust screw mandrel 34,
Enable to the longitudinal centering supporting plate 33 to be vertically moved, see Fig. 1 and Fig. 2.
With reference to figure 1, in order to prevent misplacing, several guide sleeves 51 are provided with the top surface of dolly chassis 1, it is described horizontal, longitudinal right
Middle mechanism bottom surface is provided with is oriented to one-to-one guide rod 52 with described, and the part activity of guide rod 52 is located in described lead
Into set 51.During the lowering or hoisting gear 2 drives horizontal, the longitudinal centering mechanism to move up or down, by described
Guide rod 52 coordinates with the guide sleeve 51, and horizontal, the longitudinal centering mechanism and dolly chassis 1 can be avoided to misplace,
And then it ensure that horizontal, the longitudinal centering mechanism and the relative position of the dolly chassis 1 will not change.
With reference to figure 1, the lowering or hoisting gear 2 includes jack 21, jack pedal-operated oil pump 22, foot pedal apparatus 23, described very heavy
The top of top 21 is connected with horizontal, the longitudinal centering mechanism bottom surface, and described jack pedal-operated oil pump 22, foot pedal apparatus 23 are distinguished
It is connected with the jack pedal-operated oil pump 22.Described jack 21, jack pedal-operated oil pump 22, foot pedal apparatus 23 are respectively
It is connected with the top surface of dolly chassis 1；Operating personnel can control jack 21 by foot pedal apparatus 23.
With reference to figure 2, it is preferable that the dolly chassis 1 is provided with the several studdles 12 that can be adjusted up and down.Preferably, it is several
Studdle 12 is arranged at the side of dolly chassis 1.When the dolly chassis 1 is pushed to setting position, it is several to rotate this
The individual studdle 12 so that the studdle 12 is against ground, and ensures that wheel 11 is not stressed, and can so prevent
Only there is the problem of displacement in dolly chassis 1 in the course of the work, so as to be beneficial to be rapidly completed replacing oxygen gun sprayer.
During replacing, oxygen gun sprayer is placed on the top surface of supporting construction 41, oxygen gun sprayer passes through the described top surface of supporting construction 41
Spherical crown shape depressed area and gripping block 422 can be positioned preferably；Only need people's can to change this Oxygen Lance Nozzle for Converter to use
Special purpose device is pushed into below oxygen rifle, it is not necessary to personnel beat and prized shower nozzle, by described lowering or hoisting gear 2 and it is horizontal, longitudinal direction is right
Middle mechanism enables to oxygen gun sprayer close to oxygen rifle inner sleeve, and oxygen gun sprayer completed within a short period of time with oxygen rifle inner sleeve it is accurate right
Standard, therefore replacing efficiency high, labor cost are low, and operational security is high.
With reference to figure 1 and Fig. 2, the present invention also provides a kind of replacing options of Oxygen Lance Nozzle for Converter, comprised the following steps：
1) attachment rail, and fractional orbital is located at the underface of oxygen rifle lifting point；
2) the Oxygen Lance Nozzle for Converter replacing described in claim 1 is placed on the track with special purpose device, and ensures wheel
11 coordinate with track；
3) oxygen gun sprayer is hung to the top surface of supporting construction 41 using hoisting apparatus, and adjusts gripping block 422 so that all clampings
Block 422 is against in the oxygen gun sprayer side wall；
4) rectification is carried out to the place to be welded of oxygen gun sprayer using horizon rule；
5) after treating rectification, under Oxygen Lance Nozzle for Converter replacing manually is pushed into oxygen rifle just along the track with special purpose device
Side；
6) dolly chassis 1 is positioned；Specifically, rotation is located at all studdles 12 on dolly chassis 1,
So that the studdle 12 is against ground, and ensure that wheel 11 is not stressed；
7) lowering or hoisting gear 2 is opened, the lowering or hoisting gear 2 drives horizontal, longitudinal centering mechanism and supporting construction 41 to move up,
The oxygen gun sprayer is moved up with the supporting construction 41 simultaneously；When the oxygen gun sprayer is close to oxygen rifle inner sleeve, the liter
The action that falling unit 2 stops driving horizontal stroke, longitudinal centering mechanism and supporting construction 41 move up；Preferably, the oxygen lance spraying is treated
When head and oxygen rifle inner sleeve spacing are 3mm, it is upward that the lowering or hoisting gear 2 stops horizontal driving, longitudinal centering mechanism and supporting construction 41
Mobile action；
8) horizontal, the longitudinal centering mechanism and clamping structure 4 are adjusted so that the oxygen gun sprayer is directed at the oxygen rifle inner sleeve；Institute
State oxygen gun sprayer and be no more than 10% of sleeve wall thickness in oxygen rifle with oxygen rifle inner sleeve mismatch rate；
9) welding machine is opened, oxygen gun sprayer and the oxygen rifle inner sleeve is spot-welded together；
10) gripping block 422 is adjusted so that all gripping blocks 422 depart from the oxygen gun sprayer side wall；
11) open lowering or hoisting gear 2 so that lowering or hoisting gear 2 returns to initial position, while described horizontal stroke, longitudinal centering mechanism and
Supporting construction 41 also returns to initial position under the lowering or hoisting gear 2 effect；
12) welding machine is again turned on, completes oxygen gun sprayer and the welding of the oxygen rifle inner sleeve.
Replacing oxygen gun sprayer can be rapidly completed using above-mentioned replacing options, and it is high to change quality.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any to be familiar with this skill
The personage of art all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Therefore, such as
Those of ordinary skill in the art without departing from disclosed spirit with completed under technological thought all etc.
Modifications and changes are imitated, should be covered by the claim of the present invention.
Claims (10)
1. a kind of Oxygen Lance Nozzle for Converter replacing special purpose device, it is characterised in that comprise at least：Dolly chassis (1), lowering or hoisting gear (2),
Horizontal, longitudinal centering mechanism and clamping structure (4)；
Dolly chassis (1) bottom surface is provided with wheel (11), and dolly chassis (1) top surface is provided with the lowering or hoisting gear (2),
Horizontal, the longitudinal centering mechanism bottom surface is connected with the lowering or hoisting gear (2)；The clamping structure (4) includes section in circle
The supporting construction (41) and ring of shape are located at multiple shower nozzle clamp assemblies (42) of the supporting construction (41) surrounding, described
Supporting construction (41) top surface is provided with spherical crown shape depressed area, the shower nozzle clamp assembly (42) include mounting seat (421) and
Gripping block (422), the mounting seat (421) are fixedly mounted on horizontal, the longitudinal centering mechanism top surface, the gripping block
(422) slidably it is connected with the mounting seat (421).
2. Oxygen Lance Nozzle for Converter replacing special purpose device according to claim 1, it is characterised in that：The mounting seat (421)
It is connected with horizontal, the longitudinal centering mechanism top surface by several bolts, the mounting seat (421) offers a U-lag,
And the notch of the U-lag is inserted with a clamping screw on the supporting construction (41), the mounting seat (421)
, and the clamping screw (423) center line and the U-lag centerline parallel (423)；The gripping block (422) is in
Trapezoidal, trapezoidal gripping block activity is plugged in the U-lag, and an oblique waist of the trapezoidal gripping block and the clamping screw
(423) afterbody is connected.
3. Oxygen Lance Nozzle for Converter replacing special purpose device according to claim 1, it is characterised in that：Horizontal, the longitudinal centering machine
Structure includes horizontal centering supporting plate (31), the lateral adjustments screw mandrel (32) being connected with horizontal centering supporting plate (31), longitudinal direction
Centering supporting plate (33) and the longitudinally adjust screw mandrel (34) being connected with longitudinal centering supporting plate (33), the horizontal centering supporting plate
(31) longitudinal centering supporting plate (33) bottom surface, and horizontal centering supporting plate (31) bottom surface and the lowering or hoisting gear (2) are located at
It is connected.
4. Oxygen Lance Nozzle for Converter replacing special purpose device according to claim 3, it is characterised in that：Described lateral adjustments screw mandrel
(32) and longitudinally adjust screw mandrel (34) outer end is separately installed with handwheel (35).
5. Oxygen Lance Nozzle for Converter replacing special purpose device according to claim 1 or 2, it is characterised in that：The dolly chassis (1)
Top surface is provided with several guide sleeves (51), and horizontal, the longitudinal centering mechanism bottom surface is provided with and the one-to-one guiding of the guiding
Bar (52), and part the guide rod (52) activity is located in the guide sleeve (51).
6. Oxygen Lance Nozzle for Converter replacing special purpose device according to claim 5, it is characterised in that：The dolly chassis (1)
Provided with the several studdles (12) that can be adjusted up and down.
7. Oxygen Lance Nozzle for Converter replacing special purpose device according to claim 1, it is characterised in that：The lowering or hoisting gear (2)
Including jack (21), jack pedal-operated oil pump (22), foot pedal apparatus (23), jack (21) top and institute
Horizontal, longitudinal centering mechanism bottom surface is stated to be connected, described jack pedal-operated oil pump (22), foot pedal apparatus (23) respectively with institute
Jack pedal-operated oil pump (22) is stated to be connected.
8. a kind of replacing options of Oxygen Lance Nozzle for Converter, it is characterised in that comprise the following steps：
1) attachment rail, and fractional orbital is located at the underface of oxygen rifle lifting point；
2) the Oxygen Lance Nozzle for Converter replacing described in claim 1 is placed on the track with special purpose device, and ensures wheel
(11) coordinate with track；
3) oxygen gun sprayer is hung to supporting construction (41) top surface using hoisting apparatus, and adjusts gripping block (422) so that be all
Gripping block (422) is against in the oxygen gun sprayer side wall；
4) rectification is carried out to the place to be welded of oxygen gun sprayer using horizon rule；
5) after treating rectification, under Oxygen Lance Nozzle for Converter replacing manually is pushed into oxygen rifle just along the track with special purpose device
Side；
6) dolly chassis (1) is positioned；
7) lowering or hoisting gear (2) is opened, lowering or hoisting gear (2) driving is horizontal, longitudinal centering mechanism and supporting construction (41) are upward
It is mobile, while the oxygen gun sprayer is moved up with the supporting construction (41)；When the oxygen gun sprayer is close to oxygen
During rifle inner sleeve, the lowering or hoisting gear (2) stops horizontal driving, longitudinal centering mechanism and supporting construction (41) and moved up
Action；
8) horizontal, the longitudinal centering mechanism and clamping structure (4) are adjusted so that the oxygen gun sprayer is directed at the oxygen rifle inner sleeve；
9) welding machine is opened, oxygen gun sprayer and the oxygen rifle inner sleeve is spot-welded together；
10) gripping block (422) is adjusted so that all gripping blocks (422) depart from the oxygen gun sprayer side wall；
11) lowering or hoisting gear (2) is opened so that lowering or hoisting gear (2) returns to initial position, while described horizontal stroke, longitudinal centering machine
Structure and supporting construction (41) also return to initial position under the lowering or hoisting gear (2) effect；
12) welding machine is again turned on, completes oxygen gun sprayer and the welding of the oxygen rifle inner sleeve.
9. the replacing options of Oxygen Lance Nozzle for Converter according to claim 8, it is characterised in that：In above-mentioned steps seven, treat described
When oxygen gun sprayer and oxygen rifle inner sleeve spacing are 3mm, the lowering or hoisting gear (2) stops horizontal driving, longitudinal centering mechanism and branch
The action that support structure (41) moves up.
10. the replacing options of Oxygen Lance Nozzle for Converter according to claim 9, it is characterised in that：In the oxygen gun sprayer and oxygen rifle
Cover mismatch rate is no more than sleeve wall thickness in oxygen rifle 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435893.1A CN107511623A (en) | 2016-06-17 | 2016-06-17 | Oxygen Lance Nozzle for Converter replacing options and its special purpose device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435893.1A CN107511623A (en) | 2016-06-17 | 2016-06-17 | Oxygen Lance Nozzle for Converter replacing options and its special purpose device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107511623A true CN107511623A (en) | 2017-12-26 |
Family
ID=60721463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610435893.1A Pending CN107511623A (en) | 2016-06-17 | 2016-06-17 | Oxygen Lance Nozzle for Converter replacing options and its special purpose device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107511623A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910761A (en) * | 2018-05-17 | 2018-11-30 | 中冶宝钢技术服务有限公司 | Feeding-discharging carriage clamp movable operating platform and clamp replacing options |
| CN110643782A (en) * | 2019-11-05 | 2020-01-03 | 联峰钢铁（张家港）有限公司 | Novel tool for installing oxygen lance head |
| CN112404643A (en) * | 2020-11-05 | 2021-02-26 | 山东钢铁集团日照有限公司 | RG-YQ fast and stable vertical alignment oxygen lance welding device |
| CN114085946A (en) * | 2021-11-23 | 2022-02-25 | 广东韶钢松山股份有限公司 | Spray nozzle mounting mechanism and oxygen lance repairing device |
| CN115198052A (en) * | 2022-06-28 | 2022-10-18 | 攀钢集团工程技术有限公司 | Top-mounted device of converter oxygen lance nozzle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06172840A (en) * | 1992-05-29 | 1994-06-21 | Shinagawa Refract Co Ltd | Device for setting tuyere brick of converter |
| JPH0728953U (en) * | 1993-06-29 | 1995-05-30 | 新日本製鐵株式会社 | Converter bottom exchange device |
| CN203451558U (en) * | 2013-06-14 | 2014-02-26 | 承德建龙特殊钢有限公司 | Device for replacing gun head of oxygen gun |
| CN104493408A (en) * | 2014-12-17 | 2015-04-08 | 湖南通源机电科技有限公司 | Assembling tool for front and rear sections of frames of cranes |
| CN105618592A (en) * | 2014-10-28 | 2016-06-01 | 天津博昊科技发展有限公司 | Automobile supporting frame mold lower mold plate clamping sliding block structure |
| CN205852118U (en) * | 2016-06-17 | 2017-01-04 | 中冶宝钢技术服务有限公司 | Oxygen Lance Nozzle for Converter replacing special purpose device |
-
2016
- 2016-06-17 CN CN201610435893.1A patent/CN107511623A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06172840A (en) * | 1992-05-29 | 1994-06-21 | Shinagawa Refract Co Ltd | Device for setting tuyere brick of converter |
| JPH0728953U (en) * | 1993-06-29 | 1995-05-30 | 新日本製鐵株式会社 | Converter bottom exchange device |
| CN203451558U (en) * | 2013-06-14 | 2014-02-26 | 承德建龙特殊钢有限公司 | Device for replacing gun head of oxygen gun |
| CN105618592A (en) * | 2014-10-28 | 2016-06-01 | 天津博昊科技发展有限公司 | Automobile supporting frame mold lower mold plate clamping sliding block structure |
| CN104493408A (en) * | 2014-12-17 | 2015-04-08 | 湖南通源机电科技有限公司 | Assembling tool for front and rear sections of frames of cranes |
| CN205852118U (en) * | 2016-06-17 | 2017-01-04 | 中冶宝钢技术服务有限公司 | Oxygen Lance Nozzle for Converter replacing special purpose device |
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| CN108910761A (en) * | 2018-05-17 | 2018-11-30 | 中冶宝钢技术服务有限公司 | Feeding-discharging carriage clamp movable operating platform and clamp replacing options |
| CN110643782A (en) * | 2019-11-05 | 2020-01-03 | 联峰钢铁（张家港）有限公司 | Novel tool for installing oxygen lance head |
| CN110643782B (en) * | 2019-11-05 | 2024-02-09 | 联峰钢铁（张家港）有限公司 | Tool for installing oxygen lance tip |
| CN112404643A (en) * | 2020-11-05 | 2021-02-26 | 山东钢铁集团日照有限公司 | RG-YQ fast and stable vertical alignment oxygen lance welding device |
| CN114085946A (en) * | 2021-11-23 | 2022-02-25 | 广东韶钢松山股份有限公司 | Spray nozzle mounting mechanism and oxygen lance repairing device |
| CN115198052A (en) * | 2022-06-28 | 2022-10-18 | 攀钢集团工程技术有限公司 | Top-mounted device of converter oxygen lance nozzle |
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