CN106086297A - A kind of converter slag-resisting sliding nozzle device - Google Patents
A kind of converter slag-resisting sliding nozzle device Download PDFInfo
- Publication number
- CN106086297A CN106086297A CN201610713959.9A CN201610713959A CN106086297A CN 106086297 A CN106086297 A CN 106086297A CN 201610713959 A CN201610713959 A CN 201610713959A CN 106086297 A CN106086297 A CN 106086297A
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- Prior art keywords
- brick
- frame
- spring
- sliding
- opening
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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
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
-
- 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
- C21C5/4653—Tapholes; Opening or plugging thereof
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a kind of left and right gate-type converter slag-resisting sliding nozzle device, the fixing door-hinge seat of " F " type is set in fixed frame both sides, its centre bore is set to 172～177mm to the distance of the bottom land of inner slider brick groove, in opening and closing framework both sides, T-shape spring housing is set, take into account the width of spring bearer plate and slide rail, simultaneously, the upper and lower both sides of spring housing thicken and arrange dodge gate axis hole, fixed frame is fixed on debugging frame, open the door >=110 ° of absolutely not interference, during pressurized operation, face pressure bolt is each passed through spring bearer plate, spring, opening and closing framework is also tightened on fixed frame, in face pressure being evenly transferred to by slide rail, between outer sliding plate brick.The invention provides that a kind of open angle is big, spring pressure fluctuation is little, face pressure transmission homogeneous constant, off-line operation is convenient, safeguard the converter slag-resisting sliding nozzle device simple, low cost, security performance are good, is the preferable substitute products of current less than 180 tons converter slag-resisting devices.
Description
Technical field
The invention belongs to steel-making field of mechanical technique, particularly to a kind of Converter Skimming being arranged on converter taphole
Use converter slag-resisting sliding nozzle device.
Background technology
In currently known less than 180 tons big-and-middle-sized converter taphole slide plate pushing off the slag sliding nozzle devices, typical structure is
Left and right opening door formula structure, in order to reduce production cost and device total height, is generally set to inner slider brick trough floor thickness
10mm, reduces inner slider brick public affairs open height identical with outer sliding plate brick public affairs open height.In order to ensure the peace of device left and right opening door
Quan Xing, the height of usual fixed frame door-hinge seat arranges the lowest, the bottom land at general door-hinge bore center to inner slider brick groove
Distance is set to 120～140mm.Its shortcoming is: sliding nozzle device open the door 65 °-75 ° time, opening and closing framework spring housing with
Eyelet bolt interference on debugging frame, open angle wretched insufficiency (normal requirement >=100 °, preferable more than 110 °), off-line is changed
When slide plate and the mouth of a river, change narrow space, operate the most difficult, labor intensity substantially increases, simultaneously device clear up difficult in maintenance,
Maintenance time is long, has had a strong impact on the installation of resistance to material, parts cleaning maintenance work quality and efficiency, has reduced the safety of system
Energy.
For solving device left and right opening door angle wretched insufficiency problem, currently known scheme is: big for more than 180 tons
Type skimming device, by inner slider brick trough floor thickness is increased by 20～25mm i.e. gross thickness 30～35mm, improves fixed frame
Frame door-hinge seat centre-height, makes device left and right opening door angle increase and reaches about 83～90 °, reaches to use requirement reluctantly, but
Increase with inner slider brick height, device total height increases, the problem of system synthesis cost increase, big-and-middle for less than 180 tons
Type converter slag-resisting device, left and right opening door angle wretched insufficiency is still the technical barrier of puzzlement industry.
In currently known converter taphole slide plate pushing off the slag sliding nozzle device, opening and closing framework spring housing structure is straight-through
Formula, face pressure bolt, through spring bearer plate two side holes, screws face pressure bolt, and spring pressure is transmitted by fixed rack and slip slide rail
Between two slide plates, it is achieved the pressure loading procedure of face.It is primarily present problems with: in the case of opening and closing frame width is constant, bullet
Spring platen width cannot be taken into account with slide rail width, (general 35～40mm), spring bearer plate width when slide rail width arranges normal
Too small, general 64～65mm(corresponding aperture minimum wall thickness (MINI W.)s 8～9mm), two ends easily upwarp deformation, otherwise slide rail width is less than normal, makes
Become spring pressure to fluctuate greatly, face pressure transmission stability declines, equipment safety reduction, easily causes bleed-out accident between slide plate.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of converter slag-resisting sliding nozzle device.
The technical scheme is that
A kind of converter slag-resisting sliding nozzle device, including fixed frame, opening and closing framework, sliding frame, off-line driving means, online
Driving means, inner nozzle pressing plate, outer mouth of a river seat, outer mouth of a river top-fastener, main protection thermal insulation board, auxiliary protection thermal insulation board, debugging frame, company
Fishplate bar, inner slider brick, outer sliding plate brick, inner nozzle brick and outer nozzle brick, described fixed frame is with opening and closing framework switch door-hinge even
Being connected together, arrange sliding frame in opening and closing framework, opening and closing framework is correspondingly arranged fixing sliding respectively with sliding frame two side position
Rail, slip slide rail, sliding frame arranges outer mouth of a river seat and main protection thermal insulation board, during off-line operation, by fixed frame movable joint
It is bolted on adjusting bracket, opens opening and closing framework to about 110 °, outer sliding plate brick is individually positioned in fixing with inner slider brick
Framework, with in sliding frame brick groove, closes opening and closing framework, is connected with off-line driving means bearing pin and drives cunning by sliding frame
Dynamic framework, makes outer slide plate and inner slider centering, holds out against in outer nozzle brick is arranged on outer mouth of a river seat and with outer mouth of a river top-fastener, complete
Cheng Naicai Renewal process；When online converter taphole skimming device inner nozzle brick, inner slider brick, outer sliding plate brick and outer nozzle brick make
After using the life-span, the inner nozzle brick that more renews also is pressed on inside connecting plate with inner nozzle pressing plate, and the skimming device more renewed is also
It is connected with connecting plate and online driving means respectively, drives slider bar to move back and forth, drive outer slide plate and outer nozzle brick to be close to
Inner slider steadily slides, and completes converter tapping and pushing off the slag overall process.
In order to increase the open angle of skimming device, raise 40～45mm by fixing door-hinge seat on fixed frame, make door-hinge
Bore reaches 165～180mm(preferred values 172～177mm to the distance of the bottom land of inner slider brick groove), keep inner slider brick bottom land
When plate thickness is constant (10mm), when opening skimming device to 110 °, opening and closing framework no longer occurs with the eyelet bolt on debugging frame
Interfere, be very easy to off-line operation and maintenance work.Outside fixing door-hinge seat, it is respectively provided with reinforcement platform simultaneously, makes solid up and down
Determine door-hinge seat all in " F " type, it is ensured that safety when device opens the door.
The described opening and closing framework left and right sides arranges up big and down small T-shape spring housing, and the upper and lower both sides of spring housing thicken and arrange
Dodge gate axis hole, arranges spring bearer plate, spring lead, spring, face pressure bolt in spring housing, face pressure bolt is through spring pressure
Plate, the bolt hole of opening and closing framework, compress opening and closing framework, spring, spring bearer plate and link together with fixed frame, completing
The pressure process of whole device.In the case of opening and closing frame width is constant, the setting of T-shape spring housing, make spring bearer plate and cunning
Rail width is all effectively ensured, and spring bearer plate width reaches 74～75mm(corresponding aperture minimum wall thickness (MINI W.)s 13～14mm, thickeies 50%
Above), slide rail width reach 38～40mm(general slide rail width 30-32mm), meanwhile, use novel spring also to reduce spring number
Amount, arranging number of springs outside spring bearer plate bolt hole is one, further increases spring bearer plate non-deformability, by spring
The pressing plate life-span improve 3～5 times, effectively reduce spring pressure fluctuate and make face pressure transmit evenly, more stable, greatly improve
Security of system and stability.
Also including main protection thermal insulation board, auxiliary protection thermal insulation board, main protection thermal insulation board is fixed on the outside of outer mouth of a river seat, auxiliary anti-
Protecting thermal insulation board and be fixed on the outside of spring bearer plate, main protection thermal insulation board afterbody is set to streamlined.Alleviate converter normally to smelt
Time the dropping collision to device, reduce the device generation to body of heater petticoat pipe interference and collision situation, improve the safety of device
Performance.
Totally enclosed type pendant thing baffle plate is set at opening and closing framework afterbody, in converter steelmaking process, device is blocked completely, anti-
Only body of heater falling object from high altitude is fallen into inside device, adds safety and the reliability of device.
Arranging outer mouth of a river seat outside described sliding frame, arrange outer mouth of a river top-fastener inside the seat of the outer mouth of a river, the outer mouth of a river holds out against
Device is connected with outer mouth of a river seat with three bolts and tightens together, and extends the service life of outer mouth of a river top-fastener, connects more firm
Reliably.
Also including inner slider hold down gag and outer slide plate hold down gag, inner slider brick is fixed on by inner slider hold down gag
Determining in framework, outer sliding plate brick is fixed in sliding frame by outer slide plate hold down gag.
The invention has the beneficial effects as follows:
1, door-hinge bore reaches 165～180mm(preferred values 172～177mm to the distance of inner slider brick groove), keep inner slider brick
Trough floor thickness constant (10mm), when opening skimming device to 110 °, opening and closing framework is no longer sent out with the eyelet bolt on debugging frame
Raw interference, is very easy to off-line operation and maintenance work.
2, T-shape spring housing is set, in the case of opening and closing frame width is constant, makes spring bearer plate and slide rail width all obtain
Being effectively ensured, spring bearer plate width reaches 74～75mm(corresponding aperture minimum wall thickness (MINI W.)s 13～14mm, thickeies more than 50%), slide rail width
Degree reaches 38～40mm(general slide rail width 30-32mm), meanwhile, use novel spring and reduce number of springs, spring is set
Outside follower bolt hole, number of springs is one, further increases spring bearer plate non-deformability, is carried in the spring bearer plate life-span
High 3～5 times, effectively reduce spring pressure fluctuate and make face pressure transmission evenly, more stable, greatly improve security of system
And stability.
The application provides a kind of open angle big (>=110 °), and spring pressure fluctuation is little, face pressure transmission homogeneous constant, from
Line is easy to operate, maintenance is simple, low cost, and the left and right gate-type converter slag-resisting sliding nozzle device that security performance is good, is current 180
The preferable substitute products of the following converter slag-resisting device of ton.
Accompanying drawing explanation
Fig. 1 is that the enabling three-view diagram of the converter slag-resisting sliding nozzle device of the present invention (is hidden debugging frame support, opened the door
110 °)；
Fig. 2 is the front view of the converter slag-resisting sliding nozzle device of the present invention；
Fig. 3 is the enabling upward view (opening the door 110 °) of the converter slag-resisting sliding nozzle device of the present invention；
Fig. 4 is pressurization longitudinal section view of completely closed state between the slide plate in the converter slag-resisting sliding nozzle device of the present invention
Figure (pushing off the slag state)；
Fig. 5 is the 3-D view of the fixed frame in the converter slag-resisting sliding nozzle device of the present invention；
Fig. 6 is the assembling 3-D view of the opening and closing framework in the converter slag-resisting sliding nozzle device of the present invention；
Transverse sectional view when Fig. 7 is to pressurize and fully open between the slide plate in the converter slag-resisting sliding nozzle device of the present invention
(tapping state).
Detailed description of the invention
See accompanying drawing 1-7, a kind of converter slag-resisting sliding nozzle device, including fixed frame 1, opening and closing framework 2, sliding frame 3, from
Line driving means 20, online driving means 21, inner nozzle pressing plate 63, outer mouth of a river seat 64, outer mouth of a river top-fastener 65, main protection are heat insulation
Plate 66, auxiliary protection thermal insulation board 67, debugging frame 70, connecting plate 72, inner slider brick 102, outer sliding plate brick 103, inner nozzle brick 101 and outer
Nozzle brick 104, described fixed frame 1 links together with opening and closing framework 2 switch door-hinge 16, arranges slip in opening and closing framework 2
Framework 3, opening and closing framework 2 and 3 liang of side positions of sliding frame are correspondingly arranged fixed rack 13, slip slide rail 14, sliding frame 3 respectively
On outer mouth of a river seat 64 and main protection thermal insulation board 66 are set, during off-line operation, fixed frame 1 eyelet bolt 71 is fixed on regulation
On frame, open opening and closing about framework 2(to 110 °), outer sliding plate brick 103 is individually positioned in fixed frame 1 with inner slider brick 102
With in sliding frame 3 brick groove, close opening and closing framework 2, sliding frame 3 and off-line driving means 20 are connected with bearing pin and drive cunning
Dynamic framework 3, makes outer slide plate and inner slider centering, in outer nozzle brick 104 is arranged on outer mouth of a river seat 64 and with outer mouth of a river top-fastener
65 hold out against, and complete the Renewal process of resistance to material；When online converter taphole skimming device inner nozzle brick 101, inner slider brick 102, outer cunning
After plate brick 103 and outer nozzle brick 104 use the life-span, the inner nozzle brick 101 that more renews with inner nozzle pressing plate 63 company of being pressed on
Fishplate bar 72 inside, the skimming device more renewed also is connected with connecting plate 72 and online driving means respectively, drives slider bar past
Multiple motion, drives outer slide plate and outer nozzle brick 104 to be close to inner slider and steadily slides, complete converter tapping and pushing off the slag overall process.
In order to increase the open angle of skimming device, raise 40～45mm by fixing door-hinge seat 10 on fixed frame 1, make door
Axle bed hole to the distance of the bottom land of inner slider brick groove 12 reach preferred value in 165～180mm(the present embodiment be 172～
177mm), when keeping inner slider brick groove 12 base plate thickness constant (10mm), when opening skimming device to 110 °, opening and closing framework 2 with
Eyelet bolt 71 on debugging frame 70 no longer interferes, and is very easy to off-line operation and maintenance work.Simultaneously fixing
It is respectively provided with reinforcement platform 11 outside door-hinge seat 10, makes to fix door-hinge seat 10 up and down all in " F " type, it is ensured that safety when device opens the door
Property.
Described opening and closing framework 2 left and right sides arranges up big and down small T-shape spring housing 51, T-shape spring housing about 51 both sides
Thicken and arrange dodge gate axis hole, spring bearer plate 54, spring lead 55, spring 53, face pressure spiral shell are set in T-shape spring housing 51
Bolt 52, face pressure bolt 52 is through spring bearer plate 54, the bolt hole of opening and closing framework 2, by opening and closing framework 2, spring 53, spring bearer plate 54
Compress and link together with fixed frame 1, completing the pressure process of whole device.The setting of T-shape spring housing 51, is opening
Close framework 2 width constant in the case of, make spring bearer plate 54 and slide rail width are all effectively ensured, spring bearer plate 54 width reaches
74～75mm(corresponding aperture minimum wall thickness (MINI W.)s 13～14mm, thicken more than 50%), slide rail width reach 38～40mm(general slide rail width
Degree 30-32mm), meanwhile, use novel spring 53 and reduce spring 53 quantity, the outer lateral spring 53 of spring bearer plate 54 bolt hole is set
Quantity is one, further increases spring bearer plate 54 non-deformability, spring bearer plate 54 life-span is improved 3～5 times, effectively subtracts
Lacked spring 53 pressure oscillation and make face pressure transmission evenly, more stable, greatly improve security of system and stability.
Converter slag-resisting device also sets up main protection thermal insulation board 66, auxiliary protection thermal insulation board 67, is separately fixed at outer mouth of a river seat 64
And outside spring bearer plate 54, main protection thermal insulation board 66 afterbody is set to streamlined, alleviates dropping pair when converter is normally smelted
The collision of device, reduces the device generation to body of heater petticoat pipe interference and collision situation, improves the security performance of device.
Additionally, arrange totally enclosed type pendant thing baffle plate 15 at opening and closing framework 2 afterbody, by device top in converter steelmaking process
Block completely, prevent body of heater falling object from high altitude from falling into inside device, add safety and the reliability of device.
Arranging outer mouth of a river seat 64 outside sliding frame, outer mouth of a river seat 64 is internal arranges outer mouth of a river top-fastener 65, and the outer mouth of a river is pushed up
Tight device 65 is connected with outer mouth of a river seat 64 with three bolts and tightens together and hold out against outer nozzle brick 104, extends the outer mouth of a river and holds out against
In the service life of device 65, connect more solid and reliable.
Also including inner slider hold down gag 30 and outer slide plate hold down gag 31, inner slider hold down gag 30 is by inner slider brick
102 are fixed in fixed frame 1, and outer sliding plate brick 103 is fixed in sliding frame 3 by outer slide plate hold down gag 31.
Embodiment described above is only to be described the preferred embodiment of the present invention, is setting without departing from the present invention
On the premise of meter spirit, various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should
Fall in the protection domain that claims of the present invention determines.
Claims (7)
1. a converter slag-resisting sliding nozzle device, it is characterised in that include fixed frame (1), opening and closing framework (2), slider bar
Frame (3), off-line driving means (20), online driving means (21), inner nozzle pressing plate (63), outer mouth of a river seat (64), top, the outer mouth of a river
Tight device (65), main protection thermal insulation board (66), auxiliary protection thermal insulation board (67), debugging frame (70), connecting plate (72), inner nozzle brick
(101), inner slider brick (102), outer sliding plate brick (103) and outer nozzle brick (104)；Described fixed frame (1) and opening and closing framework (2)
By linking together that switch door-hinge (16) rotates, arranging sliding frame (3) in opening and closing framework (2), opening and closing framework (2) is with sliding
Dynamic framework (3) two side position is correspondingly arranged fixed rack (13), slip slide rail (14) respectively, and sliding frame arranges outer water on (3)
Mouth seat (64) and main protection thermal insulation board (66), outer sliding plate brick (103) is arranged in the brick groove of sliding frame (3), inner slider brick
(102) it is arranged in the brick groove of fixed frame (1)；Push up in outer nozzle brick (104) is arranged on outer mouth of a river seat (64) and with the outer mouth of a river
Tight device (65) holds out against；The fixing door-hinge seat (10) of " F " type, the fixing door-hinge of " F " type it is respectively provided with in fixed frame (1) both sides up and down
The door-hinge bore of seat (10) is 165～180mm to the distance of the bottom land of inner slider brick groove (12) of fixed frame (1)；Online gear
During slag tapping, inner nozzle brick (101) inner nozzle pressing plate (63) is fixed on connecting plate (72), and fixed frame (1) uses movable joint spiral shell
Bolt (71) is fixed on connecting plate (72), and sliding frame (3) is connected with online driving means (21)；During off-line operation, fixing
Framework (1) eyelet bolt (71) is fixed on debugging frame (70), and sliding frame (3) is connected with off-line driving means (20).
Converter slag-resisting sliding nozzle device the most according to claim 1, it is characterised in that the fixing door of described " F " type
The door-hinge bore of axle bed (10) is 172～177mm to the distance of the bottom land of inner slider brick groove (12) of fixed frame (1).
Converter slag-resisting sliding nozzle device the most according to claim 2, it is characterised in that in opening and closing framework (2) left and right two
Side arranges up big and down small T-shape spring housing (51), and T-shape spring housing (51) thickeies and arranges dodge gate axis hole in both sides up and down,
Arranging spring bearer plate (54), spring lead (55), spring (53), face pressure bolt (52) in spring housing, face pressure bolt (52) is worn
Cross spring bearer plate (54), the bolt hole of opening and closing framework (2), opening and closing framework (2), spring (53), spring bearer plate (54) are compressed also
Link together with fixed frame (1).
Converter slag-resisting sliding nozzle device the most according to claim 3, it is characterised in that also include main protection thermal insulation board
(66), auxiliary protection thermal insulation board (67), main protection thermal insulation board (66) is fixed on the outside at outer mouth of a river seat (64), auxiliary protection thermal insulation board
(67) being fixed on the outside of spring bearer plate (54), main protection thermal insulation board (66) afterbody is set to streamlined.
Converter slag-resisting sliding nozzle device the most according to claim 4, it is characterised in that set at opening and closing framework (2) afterbody
Put totally enclosed type pendant thing baffle plate (15), in converter steelmaking process, the top of converter slag-resisting sliding nozzle device is blocked completely.
Converter slag-resisting sliding nozzle device the most according to claim 5, it is characterised in that described sliding frame (3) outside
Arranging outer mouth of a river seat (64), outer mouth of a river seat (64) is internal arranges outer mouth of a river top-fastener (65), and outer mouth of a river top-fastener (65) is with three
Bolt is connected with outer mouth of a river seat (64) and tightens together.
Converter slag-resisting sliding nozzle device the most according to claim 6, it is characterised in that also include inner slider hold down gag
(30) and outer slide plate hold down gag (31), inner slider brick (102) is fixed on fixed frame (1) by inner slider hold down gag (30)
In, outer sliding plate brick (103) is fixed in sliding frame (3) by outer slide plate hold down gag (31).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713959.9A CN106086297B (en) | 2016-08-24 | 2016-08-24 | A kind of converter slag-resisting sliding nozzle device |
| PCT/CN2017/076327 WO2018036136A1 (en) | 2016-08-24 | 2017-03-10 | Converter slag stopping slide gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713959.9A CN106086297B (en) | 2016-08-24 | 2016-08-24 | A kind of converter slag-resisting sliding nozzle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106086297A true CN106086297A (en) | 2016-11-09 |
| CN106086297B CN106086297B (en) | 2018-02-13 |
Family
ID=57226202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610713959.9A Active CN106086297B (en) | 2016-08-24 | 2016-08-24 | A kind of converter slag-resisting sliding nozzle device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106086297B (en) |
| WO (1) | WO2018036136A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036136A1 (en) * | 2016-08-24 | 2018-03-01 | 河南熔金高温材料股份有限公司 | Converter slag stopping slide gate device |
| CN108160982A (en) * | 2018-02-09 | 2018-06-15 | 马鞍山市双益机械制造有限公司 | A kind of steel ladle sliding water gap device |
| CN112601624A (en) * | 2018-09-04 | 2021-04-02 | 里弗雷克特里知识产权两合公司 | Method for servicing a sliding closure at a discharge of a metallurgical vessel and sliding closure |
| CN113000830A (en) * | 2021-02-25 | 2021-06-22 | 佟长功 | Safe refractory molten steel flow controller |
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| CN109590593A (en) * | 2019-01-28 | 2019-04-09 | 江苏正茂海洋链业有限公司 | A kind of flash welding of chain link welding picks automatic catch slag door machine structure and its application method |
| CN112481442B (en) * | 2020-12-03 | 2023-06-02 | 马鞍山瑞恒精密制造有限公司 | Converter slag trap side pressure mechanism |
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2016
- 2016-08-24 CN CN201610713959.9A patent/CN106086297B/en active Active
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2017
- 2017-03-10 WO PCT/CN2017/076327 patent/WO2018036136A1/en active Application Filing
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| CN103525973A (en) * | 2013-09-30 | 2014-01-22 | 马鞍山利尔开元新材料有限公司 | Converter mechanism for slag blocking and steel tapping through sliding plates |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036136A1 (en) * | 2016-08-24 | 2018-03-01 | 河南熔金高温材料股份有限公司 | Converter slag stopping slide gate device |
| CN108160982A (en) * | 2018-02-09 | 2018-06-15 | 马鞍山市双益机械制造有限公司 | A kind of steel ladle sliding water gap device |
| CN108160982B (en) * | 2018-02-09 | 2024-04-30 | 马鞍山市双益机械制造有限公司 | Ladle sliding gate device |
| CN112601624A (en) * | 2018-09-04 | 2021-04-02 | 里弗雷克特里知识产权两合公司 | Method for servicing a sliding closure at a discharge of a metallurgical vessel and sliding closure |
| CN113000830A (en) * | 2021-02-25 | 2021-06-22 | 佟长功 | Safe refractory molten steel flow controller |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018036136A1 (en) | 2018-03-01 |
| CN106086297B (en) | 2018-02-13 |
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