CN110421156A - Prevent ladle upper nozzle levitating device - Google Patents
Prevent ladle upper nozzle levitating device Download PDFInfo
- Publication number
- CN110421156A CN110421156A CN201910845510.1A CN201910845510A CN110421156A CN 110421156 A CN110421156 A CN 110421156A CN 201910845510 A CN201910845510 A CN 201910845510A CN 110421156 A CN110421156 A CN 110421156A
- Authority
- CN
- China
- Prior art keywords
- position limiting
- pipe end
- filling pipe
- installing plate
- limiting disk
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 239000011449 brick Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000009628 steelmaking Methods 0.000 description 6
- 230000008439 repair process Effects 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000505 pernicious effect Effects 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
- B22D41/56—Means for supporting, manipulating or changing a pouring-nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The present invention relates to one kind to prevent ladle upper nozzle levitating device, the device includes mechanism's installing plate, Multifunction position limiting disk, fixed frame, brick cup, filling pipe end and upper slide, stepped hole is provided in the middle part of mechanism's installing plate, outside is provided with bolt block, pin shaft, eyelet bolt and nut, the Multifunction position limiting disk is fixed in mechanism's installing plate by connecting bolt, Multifunction position limiting disk after fixation is lower than mechanism's installing plate, and form stepped brick cup locating slot, filling pipe end limit hole is provided in the middle part of the Multifunction position limiting disk, outside is provided with mechanism positioning ring, the fixed frame is fixed in mechanism's installing plate by eyelet bolt and nut.It is the configuration of the present invention is simple, safe and reliable, it avoids that rising phenomenon occurs in filling pipe end use process, the positioning accuracy for improving ladle mechanism, is that current 70 tons or more ladle mechanisms, especially upper slide brick chamber steel plate be relatively thin and the higher ladle mechanism of face pressure carries out the ideal auxiliary products of upgrading.
Description
Technical field
The present invention relates to the technical fields of steel ladle, in particular to prevent ladle upper nozzle levitating device.
Background technique
Ladle sliding water gap mechanism as steel-making important equipment, its carry out pouring practice when, 1600 ° of high-temperature molten steels by
Ladle is implanted sequentially brick cup, filling pipe end, upper slide, lower skateboard, collector nozzle, flows into continuous casting production and completes steel pouring process.
The higher ladle sliding water gap mechanisms of face pressures such as currently known pneumatic tools pressurization, to reduce steel ladle sliding water gap
Relatively thin, generally 30~40mm is arranged in mechanism mounting height and production cost, fixed frame upper slide brick chamber steel plate thickness, it
It has the disadvantage in that first, being influenced by ladle sliding water gap mechanism slide plate pressure and molten steel buoyancy, filling pipe end continuous use
It will float in the process to brick cup direction, and up to 7~10mm when serious, easily cause the pernicious badly bleeding between upper slide and filling pipe end
Accident brings high risks to the normal production of steel-making, thus caused by filling pipe end replace in advance, increase production cost,
Increase the labor intensity of worker.Second, filling pipe end floating will cause brick cup to float, influences the service life of brick cup and cause steel
Packet in advance " laid-off ", increases STEELMAKING PRODUCTION cost and influences STEELMAKING PRODUCTION.Third, during pouring molten steel, to prevent external force from driving
It is dynamic and caused by ladle mechanism fixed frame it is mobile, usually fixed frame surrounding, that is, mechanism's installing plate surface be arranged 4~6 it is fixed
Position block, increases the manufacturing cost and site operation difficulty of mechanism's installing plate, increases field worker to the work of facility maintenance
It measures.So being those skilled in the art's urgent problem to be solved above.
Summary of the invention
To solve the above-mentioned problems, present invention proposition prevents ladle upper nozzle levitating device.
Particular content is as follows: preventing ladle upper nozzle levitating device, which includes mechanism's installing plate, Multifunction position limiting
Disk, fixed frame, brick cup, filling pipe end and upper slide, it is characterized in that:
The mechanism's installing plate is rectangular-shape, is equipped with circular stepped hole, mechanism peace in the medium position of mechanism's installing plate
The corner location of the lateral surface of loading board is respectively and fixedly provided with bolt block, and the movable joint to swing is hinged with by pin shaft on each bolt block
Bolt is installed with matched nut on every eyelet bolt, and the Multifunction position limiting disk is the disk of stepped ramp type, more
The step shape of function position-arresting disk matches with stepped hole, the corresponding stepped hole for being fixed on mechanism's installing plate of Multifunction position limiting disk
It is interior, the brick cup locating slot that difference in height is H is formed between the medial surface of Multifunction position limiting disk and the medial surface of mechanism's installing plate, wherein
20mm≤H≤40mm, is equipped with the filling pipe end limit hole that section is in Y type on Multifunction position limiting disk, which includes
Cylindrical hole close to Multifunction position limiting disk medial surface, the round platform hole close to Multifunction position limiting disk lateral surface, filling pipe end limit hole
The axis collinear of axis and Multifunction position limiting disk, wherein the bus of round platform hole and the angle of its axis are α, wherein 25 °≤α≤
50 °, the circular mechanism positioning ring outwardly protruded, the mechanism positioning ring and upper water are equipped in the lateral surface of Multifunction position limiting disk
Mouth limit hole is concentric, and the internal diameter of mechanism positioning ring is not less than the maximum gauge of filling pipe end limit hole, the fixed frame
It is fixed on the bolt block of mechanism's installing plate by eyelet bolt and nut.
Preferably, the medial surface of the fixed frame is equipped with the mechanism locating slot of invagination, the mechanism locating slot and mechanism
Positioning ring matching, mechanism positioning ring are located in mechanism locating slot.
Preferably, the center of the lateral surface of the fixed frame is equipped with the brick chamber of invagination, which passes through cylinder
The through-hole of shape is connected to filling pipe end limit hole, and the diameter of the through-hole and the internal diameter of mechanism positioning ring are equal and concentric.
Preferably, the major part of filling pipe end includes the columnar leading portion of roundlet and big columned back segment, and the leading portion is with after
Section is matched by connection rotary table transition connection, the connection rotary table with round platform hole.
Preferably, filling pipe end correspondence is mounted on filling pipe end limit hole, and the upper slide is corresponding to be mounted on admittedly
The brick for determining frame is intracavitary.
Preferably, the length of the back segment of the filling pipe end is 20-50mm.
Preferably, the depth of the mechanism locating slot is 8-23mm.
Preferably, the height of the mechanism positioning ring is 5-20mm.
Preferably, the end of the brick cup is equipped with brick cup positioning table, and the brick cup positioning table and brick cup position groove shape
Match, brick cup is mounted in the brick cup locating slot of mechanism's installing plate by brick cup positioning table.
Preferably, the Multifunction position limiting disk is fixed by connection bolt with mechanism's installing plate, and connection bolt is evenly arranged on
The edge of Multifunction position limiting disk, and the quantity for connecting bolt is 3~8.
Advantageous effects of the invention:
1. the setting of filling pipe end limit hole, avoids generating in filling pipe end use process because of external force upper in the middle part of Multifunction position limiting disk
Emerge as avoiding the generation of the ladle mechanism bleed-out serious accident because caused by floating filling pipe end, avoiding because on filling pipe end
Brick cup caused by floating floats, and greatly improves the general safety performance of ladle mechanism, ensure that being normally carried out for STEELMAKING PRODUCTION.
2. the setting of Multifunction position limiting disk external agency positioning ring, and correspond to setting for fixed frame lateral structure locating slot
It sets, eliminates all locating pieces of fixed frame surrounding, improve the positioning accuracy of entire ladle mechanism, make mechanism's installing plate shape
Smaller, structure is simpler, compact, and manufacturing cost is low, and site operation is easy.
3. the setting of stepped brick cup locating slot, improves brick cup installation accuracy, installs brick cup in the middle part of mechanism's installing plate
More easily.
The present invention provides that a kind of structure is simple, safe and reliable, labor intensity is small, overall cost is low prevents ladle upper nozzle
Levitating device avoids that rising phenomenon occurs in filling pipe end use process, improves the positioning accuracy of ladle mechanism, is current 70 tons
The above ladle mechanism, especially upper slide brick chamber steel plate be relatively thin and the higher ladle mechanism of face pressure carries out the ideal of upgrading and matches
Cover product.
Detailed description of the invention
Fig. 1 is the schematic perspective view for preventing ladle upper nozzle levitating device；
Fig. 2 be Multifunction position limiting disk, brick cup, filling pipe end, between mechanism's installing plate installation relation sectional view；
Fig. 3 is the sectional view of installation relation between Multifunction position limiting disk, fixed frame and mechanism's installing plate；
Fig. 4 is that Multifunction position limiting disk is mounted on the schematic perspective view in mechanism's installing plate；
Fig. 5 is the sectional view of fixed frame；
Fig. 6 is the sectional view of Multifunction position limiting disk；
Fig. 7 is the sectional view of filling pipe end；
In figure: 11. mechanism's installing plates, 12. bolt blocks, 13. pin shafts, 14. eyelet bolts, 15. nuts, 16. brick cup locating slots,
21. the circle of Multifunction position limiting disk, 22. filling pipe end limit holes, 23. mechanism positioning rings, 24. connection bolts, 25. filling pipe end limit holes
Post holes, the round platform hole of 26. filling pipe end limit holes, 31. fixed frames, 32. through-holes, 33. brick chambers, 34. mechanism locating slots, on 41.
Mouth of a river major part, the leading portion of 42. filling pipe end major parts, 43. connection rotary tables, the back segment of 44. filling pipe end major parts, 51. upper slides, 61.
Brick.
H. the depth of brick cup locating slot, α round platform hole bus and its axis angle.
Specific embodiment
Embodiment one prevents ladle upper nozzle levitating device referring to Fig. 1-7, which includes mechanism's installing plate, multi-functional
Position-arresting disk, fixed frame, brick cup, filling pipe end and upper slide；
The mechanism's installing plate is rectangular-shape, is equipped with circular stepped hole, mechanism peace in the medium position of mechanism's installing plate
The corner location of the lateral surface of loading board is respectively and fixedly provided with bolt block, and the movable joint to swing is hinged with by pin shaft on each bolt block
Bolt is installed with matched nut on every eyelet bolt, and the Multifunction position limiting disk is the disk of stepped ramp type, more
The step shape of function position-arresting disk matches with stepped hole, the corresponding stepped hole for being fixed on mechanism's installing plate of Multifunction position limiting disk
It is interior, the brick cup locating slot that difference in height is H is formed between the medial surface of Multifunction position limiting disk and the medial surface of mechanism's installing plate, wherein
20mm≤H≤40mm, is equipped with the filling pipe end limit hole that section is in Y type on Multifunction position limiting disk, which includes
Cylindrical hole close to Multifunction position limiting disk medial surface, the round platform hole close to Multifunction position limiting disk lateral surface, filling pipe end limit hole
The axis collinear of axis and Multifunction position limiting disk, wherein the bus of round platform hole and the angle of its axis are α, wherein 25 °≤α≤
50 °, the setting of filling pipe end limit hole has prevented the rising phenomenon generated in filling pipe end use process by external force, avoids because upper
The generation of ladle mechanism bleed-out serious accident caused by the floating of the mouth of a river is avoided because caused by floating filling pipe end on brick cup
It is floating, the general safety performance of ladle mechanism is greatly improved, ensure that being normally carried out for STEELMAKING PRODUCTION；
The circular mechanism positioning ring outwardly protruded, the mechanism positioning ring and upper water are equipped in the lateral surface of Multifunction position limiting disk
Mouth limit hole is concentric, and the internal diameter of mechanism positioning ring is not less than the maximum gauge of filling pipe end limit hole, the mechanism positioning
The height of ring is 5-20mm, and the fixed frame is fixed on the bolt block of mechanism's installing plate by eyelet bolt and nut,
Its medial surface is equipped with the mechanism locating slot of invagination, and the depth of mechanism locating slot is 8-23mm, and the mechanism locating slot and mechanism position
Ring matching, mechanism positioning ring is located in mechanism locating slot, mechanism positioning ring and correspondence fixed frame back side mechanism locating slot
Setting, eliminates all locating pieces of fixed frame surrounding, improves the positioning accuracy of entire ladle mechanism, make outside mechanism's installing plate
Shape is smaller, and structure is simpler, compact, and manufacturing cost is low, and site operation is easy.
The center of the lateral surface of the fixed frame is equipped with the brick chamber of invagination, which passes through cylindrical through-hole
It is connected to filling pipe end limit hole, the diameter of the through-hole and the internal diameter of mechanism positioning ring are equal and concentric.
The major part of filling pipe end includes the columnar leading portion of roundlet and big columned back segment, and the leading portion and back segment pass through company
Rotary table transition connection is connect, which matches with round platform hole, and the length of the back segment of the filling pipe end is 20-50mm.
The filling pipe end correspondence is mounted on filling pipe end limit hole, and the upper slide correspondence is mounted on fixed frame
Brick is intracavitary.
The end of the brick cup is equipped with brick cup positioning table, which matches with brick cup positioning groove shape, brick cup
It is mounted in the brick cup locating slot of mechanism's installing plate by brick cup positioning table.
The Multifunction position limiting disk is fixed by connection bolt with mechanism's installing plate, and connection bolt is evenly arranged on multi-functional limit
The edge of position disk, and the quantity for connecting bolt is 3~8.
The course of work of the invention:
Mechanism's installing plate installs, and Multifunction position limiting disk is fixed in mechanism's installing plate middle bench hole with connection bolt,
Then ladle mechanism is fixed on bolt block with eyelet bolt and nut by fixed frame, completes entire ladle mechanism installation
Work, will be upper when hot repair operation in brick cup locating slot that brick cup installation is located on the inside of mechanism's installing plate when cold repair operation
It wipes chamotte on the outside of the mouth of a river to be mounted in the filling pipe end limit hole of Multifunction position limiting disk by the through-hole of fixed frame, by upper slide
The brick for coating the fixed frame that chamotte is mounted on the outside of filling pipe end is intracavitary, and continues to complete the entire hot repair operation of ladle mechanism.
Embodiment described above only describe the preferred embodiments of the invention, sets not departing from the present invention
Under the premise of meter spirit, the various changes and improvements that those of ordinary skill in the art make technical solution of the present invention should all
It falls into the protection scope that claims of the present invention determines.
Claims (10)
1. prevent ladle upper nozzle levitating device, the device include mechanism's installing plate, Multifunction position limiting disk, fixed frame, brick cup,
Filling pipe end and upper slide, it is characterized in that:
The mechanism's installing plate is rectangular-shape, is equipped with circular stepped hole, mechanism peace in the medium position of mechanism's installing plate
The corner location of the lateral surface of loading board is respectively and fixedly provided with bolt block, and the movable joint to swing is hinged with by pin shaft on each bolt block
Bolt is installed with matched nut on every eyelet bolt, and the Multifunction position limiting disk is the disk of stepped ramp type, more
The step shape of function position-arresting disk matches with stepped hole, the corresponding stepped hole for being fixed on mechanism's installing plate of Multifunction position limiting disk
It is interior, the brick cup locating slot that difference in height is H is formed between the medial surface of Multifunction position limiting disk and the medial surface of mechanism's installing plate, wherein
20mm≤H≤40mm, is equipped with the filling pipe end limit hole that section is in Y type on Multifunction position limiting disk, which includes
Cylindrical hole close to Multifunction position limiting disk medial surface, the round platform hole close to Multifunction position limiting disk lateral surface, filling pipe end limit hole
The axis collinear of axis and Multifunction position limiting disk, wherein the bus of round platform hole and the angle of its axis are α, wherein 25 °≤α≤
50 °, the circular mechanism positioning ring outwardly protruded, the mechanism positioning ring and upper water are equipped in the lateral surface of Multifunction position limiting disk
Mouth limit hole is concentric, and the internal diameter of mechanism positioning ring is not less than the maximum gauge of filling pipe end limit hole, the fixed frame
It is fixed on the bolt block of mechanism's installing plate by eyelet bolt and nut.
2. according to claim 1 prevent ladle upper nozzle levitating device, it is characterized in that: the inside of the fixed frame
Face is equipped with the mechanism locating slot of invagination, which matches with mechanism positioning ring, and mechanism positioning ring is located at mechanism locating slot
It is interior.
3. according to claim 2 prevent ladle upper nozzle levitating device, it is characterized in that: the outside of the fixed frame
The center in face is equipped with the brick chamber of invagination, which is connected to by cylindrical through-hole with filling pipe end limit hole, the through-hole
Diameter and the internal diameter of mechanism positioning ring are equal and concentric.
4. according to claim 3 prevent ladle upper nozzle levitating device, it is characterized in that: the major part of filling pipe end includes roundlet
Columnar leading portion and big columned back segment, the leading portion and back segment by connection rotary table transition connection, the connection rotary table with
Round platform hole matching.
5. according to claim 4 prevent ladle upper nozzle levitating device, it is characterized in that: the corresponding installation of the filling pipe end
On filling pipe end limit hole, the corresponding brick for being mounted on fixed frame of the upper slide is intracavitary.
6. according to claim 4 prevent ladle upper nozzle levitating device, it is characterized in that: the back segment of the filling pipe end
Length is 20-50mm.
7. according to claim 2 prevent ladle upper nozzle levitating device, it is characterized in that: the depth of the mechanism locating slot
Degree is 8-23mm.
8. according to claim 1 prevent ladle upper nozzle levitating device, it is characterized in that: the height of the mechanism positioning ring
Degree is 5-20mm.
9. according to claim 1 prevent ladle upper nozzle levitating device, it is characterized in that: the end of the brick cup is equipped with
Brick cup positioning table, the brick cup positioning table are matched with brick cup positioning groove shape, and brick cup is mounted on mechanism by brick cup positioning table and installs
In the brick cup locating slot of plate.
10. according to claim 1 prevent ladle upper nozzle levitating device, it is characterized in that: the Multifunction position limiting disk
It is fixed by connection bolt with mechanism's installing plate, connection bolt is evenly arranged on the edge of Multifunction position limiting disk, and connects the number of bolt
Amount is 3~8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845510.1A CN110421156B (en) | 2019-09-09 | 2019-09-09 | Device for preventing ladle upper nozzle from floating upwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845510.1A CN110421156B (en) | 2019-09-09 | 2019-09-09 | Device for preventing ladle upper nozzle from floating upwards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110421156A true CN110421156A (en) | 2019-11-08 |
| CN110421156B CN110421156B (en) | 2024-04-05 |
Family
ID=68417902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910845510.1A Active CN110421156B (en) | 2019-09-09 | 2019-09-09 | Device for preventing ladle upper nozzle from floating upwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110421156B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327847A (en) * | 1977-07-26 | 1982-05-04 | Didier-Werke Ag | Sliding gate nozzles |
| CN2598687Y (en) * | 2003-01-29 | 2004-01-14 | 卫辉熔金耐火材料有限责任公司 | Steel making billet continuous casting pouring basket metering water gap for fast changing device |
| CN2897501Y (en) * | 2005-12-23 | 2007-05-09 | 濮阳濮耐高温材料有限公司 | Sliding water gap mechanism and its frame structure |
| CN201023133Y (en) * | 2007-04-29 | 2008-02-20 | 濮阳濮耐高温材料（集团）股份有限公司 | Ladle sliding gate device with screw fastening type sliding board box |
| CN201070668Y (en) * | 2007-07-25 | 2008-06-11 | 濮阳濮耐高温材料（集团）股份有限公司 | Steel ladle sliding water gap device |
| CN201579411U (en) * | 2010-01-14 | 2010-09-15 | 李顺旺 | Intelligent ladle sliding nozzle mechanism |
| CN202291390U (en) * | 2011-09-14 | 2012-07-04 | 卫辉熔金高温材料有限责任公司 | Sliding gate nozzle device for steel ladle |
| CN203936375U (en) * | 2014-07-03 | 2014-11-12 | 无锡黑崎苏嘉耐火材料有限公司 | Sliding nozzle device |
| CN210435360U (en) * | 2019-09-09 | 2020-05-01 | 河南熔金高温材料股份有限公司 | Multifunctional device for preventing upper nozzle of ladle from floating upwards |
-
2019
- 2019-09-09 CN CN201910845510.1A patent/CN110421156B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327847A (en) * | 1977-07-26 | 1982-05-04 | Didier-Werke Ag | Sliding gate nozzles |
| CN2598687Y (en) * | 2003-01-29 | 2004-01-14 | 卫辉熔金耐火材料有限责任公司 | Steel making billet continuous casting pouring basket metering water gap for fast changing device |
| CN2897501Y (en) * | 2005-12-23 | 2007-05-09 | 濮阳濮耐高温材料有限公司 | Sliding water gap mechanism and its frame structure |
| CN201023133Y (en) * | 2007-04-29 | 2008-02-20 | 濮阳濮耐高温材料（集团）股份有限公司 | Ladle sliding gate device with screw fastening type sliding board box |
| CN201070668Y (en) * | 2007-07-25 | 2008-06-11 | 濮阳濮耐高温材料（集团）股份有限公司 | Steel ladle sliding water gap device |
| CN201579411U (en) * | 2010-01-14 | 2010-09-15 | 李顺旺 | Intelligent ladle sliding nozzle mechanism |
| CN202291390U (en) * | 2011-09-14 | 2012-07-04 | 卫辉熔金高温材料有限责任公司 | Sliding gate nozzle device for steel ladle |
| CN203936375U (en) * | 2014-07-03 | 2014-11-12 | 无锡黑崎苏嘉耐火材料有限公司 | Sliding nozzle device |
| CN210435360U (en) * | 2019-09-09 | 2020-05-01 | 河南熔金高温材料股份有限公司 | Multifunctional device for preventing upper nozzle of ladle from floating upwards |
Non-Patent Citations (1)
| Title |
|---|
| 吴士白，黄木森: "C10型滑动水口在18t钢包上的应用", 炼钢, no. 03, 30 June 1996 (1996-06-30), pages 25 - 27 * |
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| Publication number | Publication date |
|---|---|
| CN110421156B (en) | 2024-04-05 |
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