CN108160982B - Ladle sliding gate device - Google Patents
Ladle sliding gate device Download PDFInfo
- Publication number
- CN108160982B CN108160982B CN201810132001.XA CN201810132001A CN108160982B CN 108160982 B CN108160982 B CN 108160982B CN 201810132001 A CN201810132001 A CN 201810132001A CN 108160982 B CN108160982 B CN 108160982B
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- frame
- sliding
- clamping frame
- plate
- compression
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- 230000006835 compression Effects 0.000 claims abstract description 64
- 238000007906 compression Methods 0.000 claims abstract description 64
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000005056 compaction Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000007246 mechanism Effects 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 239000011449 brick Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 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
- B22D41/14—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
- B22D41/24—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 characterised by a rectilinearly movable plate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a ladle sliding gate device, wherein compression spring groups are arranged at positions, close to the outer edges, of two sides of a clamping frame; two sides of the upper surface of the clamping frame are respectively provided with a spring pressing plate, one end of the compression spring group is contacted with the spring pressing plates, and the other end is contacted with the inner end surface of the spring counter bore of the clamping frame; the clamping frame is also provided with a first compression screw and a compression block, and one end of the first compression screw is connected with the spring pressing plate; the other end is connected with the compaction block; the compression block is connected with the fixed frame through a second compression screw; the full thread structure puller is used for fixing and locking the water outlet, so that the safety and reliability are improved. By adopting the technical scheme, constant and uniform pressure is established at the interfaces of the upper sliding plate and the lower sliding plate, and the change of thermal expansion is absorbed by the compression spring group; the pressure transmission structure is more reasonable, uniform and safe; the spring is far away from the high temperature area, the heat load is reduced to the maximum extent, and the forced air cooling device is adopted, so that the mechanism is safer and more reliable to use and has long service life.
Description
Technical Field
The invention belongs to the technical field of ladle pouring process equipment. More particularly, the present invention relates to a ladle sliding gate valve apparatus.
Background
In the ladle pouring process, a slide plate mechanism with a water gap is adopted to control the opening and closing of molten steel and the flow rate of the molten steel. The existing slide plate mechanism basically adopts a spring mechanism to enable the upper slide plate and the lower slide plate to generate stable surface pressure, and the upper slide plate and the lower slide plate move in a staggered manner under the stable surface pressure to finish the opening and closing actions of the pouring holes.
The method for establishing the face pressure is roughly divided into: one is to build up a face pressure by pulling the roller wheel connecting the spring onto the fixed rail; the other is to compress the panel with the spring by the hydraulic pliers, then hook the hook to the panel and fix the panel.
In the actual use process, the roller, the rail and the hook are seriously worn, so that the compression amount of the spring is changed, and the surface pressure is reduced.
Disclosure of Invention
The invention provides a ladle sliding gate device, which aims to establish constant and uniform interface pressure between contact surfaces of upper and lower sliding plates.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The invention relates to a ladle sliding gate device, which comprises an upper slide plate, a lower slide plate and a lower gate, wherein a pouring hole of the upper slide plate is connected with an upper gate brick and is directly communicated with molten steel in a ladle; the pouring hole of the lower sliding plate is connected with the water outlet, and the upper sliding plate is fixedly arranged in the fixed frame; the lower sliding plate is fixedly arranged in the sliding frame; the sliding frame is slidably arranged in the clamping frame; the water outlet is connected with the lower sliding plate in the sliding frame through a puller.
The sliding frame is connected with a piston rod of the oil cylinder assembly; the cylinder body of the oil cylinder assembly is fixedly arranged on the fixed frame;
a compression spring group is arranged at the positions, close to the outer edges, of the two sides of the clamping frame; two groups are symmetrically arranged left and right; two sides of the upper surface of the clamping frame are respectively provided with a spring pressing plate, one end of the compression spring group is contacted with the spring pressing plates, and the other end is contacted with the inner end surface of the spring counter bore of the clamping frame;
the clamping frame is also provided with four groups of first compression screws and compression blocks, and one end of each first compression screw is connected with a spring pressing plate; the other end is connected with the compaction block; the compressing block is connected with the fixed frame through a second compressing screw.
The clamping frame is provided with a cooling air groove at the position where the compression spring group is arranged and is communicated with the spring counter bore.
The compression spring groups are respectively arranged on each of two sides of the clamping frame.
The outer edges of the upper sliding plate and the lower sliding plate are arc-shaped; the fixed frame and the sliding frame are respectively provided with two corner blocks in the die cavities of the upper sliding plate and the lower sliding plate, and are arranged at one ends of the upper sliding plate and the lower sliding plate; two adjusting angle blocks are respectively arranged in the cavities of the fixed frame and the sliding frame at the other ends of the upper sliding plate and the lower sliding plate; the two adjusting angle blocks are respectively connected with one adjusting block through one adjusting block connecting pin; the adjusting block is connected with the adjusting screw.
The fixed frame and the sliding frame are respectively provided with an adjusting screw fixing seat fixedly connected with the fixed frame and the sliding frame, and the adjusting screw is connected with the adjusting screw fixing seat through threaded fit.
The clamping frame and the sliding frame are respectively provided with a clamping frame guide rail and a sliding frame guide rail, and the clamping frame and the sliding frame are in sliding connection through the contact of the clamping frame guide rail and the sliding frame guide rail.
The sliding frame is provided with a puller, and the puller is in threaded connection with the water gap support.
The upper surface of the clamping frame is provided with a protection plate, and the protection plate is fixed through a water gap support.
One side of the fixed frame is provided with a fixed frame hinged support, the same side of the clamping frame is provided with a clamping frame hinged support, and the fixed frame is hinged with the clamping frame through the fixed frame hinged support and the clamping frame hinged support.
The end part of the clamping frame is provided with a heat-proof plate.
According to the technical scheme, the elastic compression structure is of a frame type elastic compression structure, constant and uniform interface pressure is established on the interfaces of the upper sliding plate and the lower sliding plate through the compression spring groups in the clamping frame parts, and when the elastic compression structure is used, thermal expansion caused by temperature change and changes caused by different operation habits of workers are absorbed by the compression spring groups; the pressure transmission structure is more reasonable, uniform and safe; adopts a stable spring structure: the high-temperature resistant cylindrical spiral compression spring set is adopted, the springs are far away from a high-temperature area through reasonable spring arrangement, so that the heat load is reduced to the greatest extent, and the forced air cooling device is adopted to perform air cooling design on the springs and the mechanism, so that the mechanism is safer and more reliable to use and longer in service life; the mechanism main body is a high-strength high-temperature-resistant steel casting, and is firm, durable, high in rigidity and long in service life.
Drawings
The contents expressed in the drawings and the marks in the drawings are briefly described as follows:
FIG. 1 is a schematic view of a sliding gate valve mechanism according to the present invention;
FIG. 2 is a schematic view of the sliding gate valve mechanism of the present invention open;
FIG. 3 is a schematic structural view of a fixing frame according to the present invention;
FIG. 4 is a schematic view of a sliding frame according to the present invention;
fig. 5 is another schematic view of the structure shown in fig. 4.
FIG. 6 is a schematic view of a clamping frame according to the present invention
FIG. 7 is another schematic view of the structure of FIG. 6;
fig. 8 is a schematic cross-sectional view of a clamping frame.
Marked in the figure as:
1. The device comprises a fixed frame part, 2, a clamping frame part, 3, a sliding frame part, 4, an upper sliding plate, a lower sliding plate, 5, an oil cylinder assembly, 6, a fixed frame, 7, a fixed frame hinged support, 8, a fixed frame hinged support, 9, an angle block, 10, a compression spring group, 11, a fixed block, 12, an adjusting angle block, 13, an adjusting block, 14, an adjusting screw fixing seat, 15, an adjusting screw, 16, an adjusting block connecting pin, 17, a sliding frame, 18, a sliding frame guide rail, 19, a water gap support, 20, a puller, 21, a clamping frame, 22, a clamping frame guide rail, 23, a stop, 24, a clamping frame hinged support, 25, a heat-proof plate, 26, a first compression screw, 27, a compression block, 28, a spring pressing plate, 29, a cooling air groove, 30, a second compression screw, 31 and a protection plate.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the invention by those skilled in the art.
The structure of the invention as shown in fig. 1 to 8 is a ladle sliding gate valve device, and a sliding gate valve mechanism comprises a fixed frame component 1, a clamping frame component 2, a sliding frame component 3, a driving component and the like. The sliding frame part 3 comprises an upper sliding plate 4 and a lower sliding plate, wherein a pouring hole of the upper sliding plate is connected with an upper nozzle brick and is directly communicated with molten steel in a ladle; the pouring hole of the lower slide plate is connected with a water outlet, and the upper slide plate is fixedly arranged in the fixed frame 6; the lower slide plate is fixedly arranged in the slide frame 17; the sliding frame 17 is slidably mounted in the clamping frame 21.
The sliding gate is a device arranged at the bottom of a ladle, and the working principle is as follows: the molten steel with one thousand degrees enters the tundish through the ladle, and the sliding gate can be opened and closed at any time, so that the functions of controlling the steel temperature and adjusting the steel flow are achieved, and the safety of equipment and operators below the ladle is protected.
In order to solve the problems existing in the prior art and overcome the defects of the prior art and achieve the aim of establishing constant and uniform interface pressure between contact surfaces of an upper sliding plate and a lower sliding plate, the invention adopts the following technical scheme:
as shown in fig. 1 to 8 (in particular, fig. 8), the ladle sliding gate valve device of the present invention, wherein the sliding frame 17 is connected with a piston rod of the cylinder assembly 5; the cylinder body of the oil cylinder assembly 5 is fixedly arranged on the fixed frame 6;
A compression spring group 10 is arranged at the positions, close to the outer edge, of the two sides of the clamping frame 21; a spring pressing plate 28 is respectively arranged at two sides of the upper surface of the clamping frame 21, one end of the compression spring set 10 is contacted with the spring pressing plate 28, and the other end is contacted with the inner end surface of the spring counter bore of the clamping frame 21;
The mounting holes of the compression spring set 10 on the clamping frame 21 are as far as possible outside and far away from the water gap, so that the service life of the compression spring set 10 is prolonged;
The clamping frame 21 is also provided with a first compression screw 26 and a compression block 27, and one end of the first compression screw 26 is connected with a spring pressing plate 28; the other end is connected with a compaction block 27; the pressing block 27 is connected with the fixed frame 6 through a second pressing screw 30.
The working process of the sliding gate valve is as follows:
the upper and lower sliding plates 4 are abutted by means of mechanical force to the extent that gaps are almost absent; the lower sliding plate is driven to slide through the oil cylinder assembly 5, so that the upper sliding plate 4 and the lower sliding plate are in parallel displacement;
because the upper slide plate 4 has the pouring hole with the same size, and the pouring hole of the upper slide plate is connected with the upper nozzle brick, the molten steel in the ladle is directly communicated, and the pouring hole of the lower slide plate is connected with the lower nozzle; when the two holes of the upper slide plate and the lower slide plate are centered, molten steel in the ladle can flow out through the upper water gap, the upper slide plate, the lower slide plate and the lower water gap to perform pouring operation;
when the two holes of the upper slide plate and the lower slide plate are completely staggered, the pouring is stopped.
Pressing structure of sliding block and pressing process thereof:
Building the pressure of the surface of the sliding plate: the spring pressing plate 28 is pressed in place by the first pressing screw 26, and a positioning groove is formed in the contact part of the clamping frame 21 and the spring pressing plate 28, so that whether the spring pressing plate 28 is in place can be directly judged. Thus, as long as the spring pressure plate 28 is in place, the compression amount of the internal compression spring set 10 is fixed, and the system face pressure is stable.
1. The compression block 27 is connected with the first compression screw 26, and the other end of the first compression screw 26 is connected with the spring pressing plate 28;
2. one end of the second compression screw 30 is connected with the compression block 27, and the other end is connected with the fixed frame 6;
3. The second compression screw 30 is screwed down, the pulling force sequentially passes through the compression block 27, the first compression screw 26 and the spring pressing plate 28, and finally the spring pressing plate 28 is driven to press down, so that the compression spring set 10 is compressed, and the surface pressure is established.
The clamping frame 21 is provided with a cooling air groove 29 at the position where the compression spring group 10 is arranged, and is communicated with the spring counter bore. The clamping frame 21 is provided with a cooling air groove 29 for isolating the center of the water gap from the compression spring set 10, and the cooling air flow is larger, so that the cooling effect is better, and the service life of the compression spring set 10 is prolonged more effectively.
The invention adopts the technical proposal has the advantages that:
1. Adopts a frame type elastic compression structure: the interface of the upper slide plate and the lower slide plate 4 establishes constant and uniform interface pressure through the compression spring group 10 in the clamping frame part 2; in use, thermal expansion caused by temperature changes and changes caused by different operating habits of workers are absorbed by the compression spring set 10;
2. a constant pressure transmission structure is adopted: in the working state, in the moving process of the sliding block in the range of travel, pressure transmission points are always established around the upper nozzle hole as the center, and the pressure transmission structure is more reasonable, uniform and safe;
3. Adopts a stable spring structure: the mechanism adopts the high-temperature resistant cylindrical helical compression spring set 10, and the compression spring set 10 is far away from a high-temperature area through reasonable spring arrangement, so that the heat load is reduced to the greatest extent; the forced air cooling device is arranged, and an air cooling design is adopted for the compression spring set 10 and the mechanism, so that the mechanism is safer and more reliable to use and has longer service life;
4. the mechanism main body of the invention adopts high-strength high-temperature resistant cast steel, and has the advantages of firmness, durability, high rigidity, difficult deformation and long service life.
The compression spring group 10 is provided two on each of both sides of the clamping frame 21. This arrangement ensures that the compression spring stack 10 and the spring pressure plate 28 are uniformly stressed.
As shown in fig. 3 and 4, the up-down slider 4 is clamped in the frame:
The outer edges of the upper sliding plate and the lower sliding plate are arc-shaped; the fixed frame 6 and the sliding frame 17 are respectively provided with two corner blocks 9 in the die cavities of the upper and lower sliding plates 4, and are arranged at one ends of the upper and lower sliding plates; two adjusting angle blocks 12 are respectively arranged in the cavities of the fixed frame 6 and the sliding frame 17 at the other ends of the upper sliding plate and the lower sliding plate; the two adjusting angle blocks 12 are respectively connected with one adjusting block 13 through one adjusting block connecting pin 16; the adjusting block 13 is connected with an adjusting screw 15.
The adjusting angle block 12 is fixed by a fixing block 11.
As shown in fig. 2 and 6, the stopper 23 functions to restrict the lateral movement of the slide frame 17.
The high-strength corner block 9, the fixed block 11 and the adjusting corner block 12 are adopted, so that abrasion is reduced, and the wear resistance is improved. The adjusting angle block 12 and the adjusting block 13 are connected by pins, so that the sliding plate expands at high temperature, the adjusting angle block 12 can be self-adaptively adjusted, and the sliding plate is prevented from cracking. The adjusting screw 15 is adopted for jacking installation or retreating and disassembling, so that the operation is simple, safe and reliable.
The fixed frame 6 and the sliding frame 17 are respectively provided with an adjusting screw fixing seat 14 fixedly connected with the fixed frame 6 and the sliding frame, and the adjusting screw 15 is connected with the adjusting screw fixing seat 14 through threaded fit.
By rotating the adjusting screw 15, the clamping degree of the slide plate can be adjusted.
The clamping frame 21 and the sliding frame 17 are respectively provided with a clamping frame guide rail 22 and a sliding frame guide rail 18, and the clamping frame 21 and the sliding frame 17 are in sliding connection through the contact of the clamping frame guide rail 22 and the sliding frame guide rail 18.
The upper guide rail surface and the lower guide rail surface are contacted, and in the relative sliding process, the effective contact surfaces are stabilized at the positions of two sides of the water gap, so that the stability of the system surface pressure is better maintained.
As shown in fig. 7, the sliding frame 17 is provided with a puller 20, and the puller 20 is in threaded connection with the nozzle support 19.
The puller 20 is in threaded connection with the water gap support 19, so that the locking mechanism is more reliable in vertical precision after the locking of the water gap and preventing the loosening of the water gap.
As shown in fig. 1, a guard plate 31 is disposed on the upper surface of the clamping frame 21, and the guard plate 31 is fixed by the nozzle support 19.
The shielding plate 31 prevents the influence of the splash of the high-temperature molten steel at the lower part on the ladle sliding gate valve device.
As shown in fig. 3 and 6, a fixed frame hinge support 7 and a fixed frame hinge support 8 are disposed on one side of the fixed frame 6, a clamping frame hinge support 24 is disposed on the same side of the clamping frame 21, and the fixed frame 6 and the clamping frame 21 are hinged through the fixed frame hinge support 7, the fixed frame hinge support 8 and the clamping frame hinge support 24.
Referring to fig. 1 and 2, the clamping frame 21 and the fixing frame 6 can be conveniently opened and closed by means of a hinge connection.
As shown in fig. 1 and 6, a heat shielding plate 25 is provided at an end of the clamping frame 21. The heat-proof plate 25 is arranged at one end of the oil cylinder assembly 5, so that adverse effects of high temperature of molten steel on the oil cylinder assembly 5 are reduced as much as possible.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the invention are adopted, all within the scope of the invention.
Claims (6)
1. The ladle sliding gate device comprises an upper slide plate and a lower slide plate, wherein the upper slide plate is fixedly arranged in a fixed frame (6); the lower sliding plate is fixedly arranged in the sliding frame (17); the sliding frame (17) is slidably arranged in the clamping frame (21);
The method is characterized in that:
the sliding frame (17) is connected with a piston rod of the oil cylinder assembly (5); the cylinder body of the oil cylinder assembly (5) is fixedly arranged on the fixed frame (6);
A compression spring group (10) is arranged at the positions, close to the outer edge, of the two sides of the clamping frame (21); two sides of the upper surface of the clamping frame (21) are respectively provided with a spring pressing plate (28), one end of the compression spring group (10) is contacted with the spring pressing plates (28), and the other end is contacted with the inner end surface of a spring counter bore of the clamping frame (21);
The clamping frame (21) is also provided with a first compression screw (26) and a compression block (27), and one end of the first compression screw (26) is connected with a spring pressing plate (28); the other end is connected with a compaction block (27); the compression block (27) is connected with the fixed frame (6) through a second compression screw (30);
The clamping frame (21) is provided with a cooling air groove (29) at the position where the compression spring group (10) is arranged and is communicated with the spring counter bore;
Two compression spring groups (10) are respectively arranged on each of two sides of the clamping frame (21);
the outer edges of the upper sliding plate and the lower sliding plate are arc-shaped; the fixed frame (6) and the sliding frame (17) are respectively provided with two corner blocks (9) in the cavities of the upper sliding plate and the lower sliding plate, and are arranged at one ends of the upper sliding plate and the lower sliding plate; two adjusting angle blocks (12) are respectively arranged in the cavities of the fixed frame (6) and the sliding frame (17) at the other ends of the upper sliding plate and the lower sliding plate; the two adjusting angle blocks (12) are respectively connected with an adjusting block (13) through an adjusting block connecting pin (16); the adjusting block (13) is connected with the adjusting screw rod (15);
And the fixed frame (6) and the sliding frame (17) are respectively provided with an adjusting screw fixing seat (14) fixedly connected with the fixed frame, and the adjusting screw (15) is connected with the adjusting screw fixing seat (14) through threaded fit.
2. A ladle sliding gate valve apparatus as claimed in claim 1, wherein: the clamping frame (21) and the sliding frame (17) are respectively provided with a clamping frame guide rail (22) and a sliding frame guide rail (18), and the clamping frame (21) and the sliding frame (17) are in sliding connection with the sliding frame guide rail (18) through the contact of the clamping frame guide rail (22).
3. A ladle sliding gate valve apparatus as claimed in claim 1, wherein: the sliding frame (17) is provided with a puller (20), and the puller (20) is in threaded connection with the nozzle support (19).
4. A ladle sliding gate valve apparatus according to claim 3, wherein: the upper surface of clamping frame (21) set up guard plate (31), guard plate (31) pass through mouth of a river support (19) and fix.
5. A ladle sliding gate valve apparatus as claimed in claim 1, wherein: one side of the fixed frame (6) is provided with fixed frame hinge supports (7, 8), the same side of the clamping frame (21) is provided with a clamping frame hinge support (24), and the fixed frame (6) is hinged with the clamping frame (21) through the fixed frame hinge supports (7, 8) and the clamping frame hinge support (24).
6. A ladle sliding gate valve apparatus as claimed in claim 1, wherein: the end part of the clamping frame (21) is provided with a heat-proof plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132001.XA CN108160982B (en) | 2018-02-09 | 2018-02-09 | Ladle sliding gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132001.XA CN108160982B (en) | 2018-02-09 | 2018-02-09 | Ladle sliding gate device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160982A CN108160982A (en) | 2018-06-15 |
| CN108160982B true CN108160982B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132001.XA Active CN108160982B (en) | 2018-02-09 | 2018-02-09 | Ladle sliding gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160982B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH715297A2 (en) * | 2018-09-04 | 2020-03-13 | Refractory Intellectual Property Gmbh & Co Kg | Procedure for the maintenance of a sliding closure on the pouring of a metallurgical vessel and a sliding closure. |
| CN109317656A (en) * | 2018-11-01 | 2019-02-12 | 宜兴市耐火材料有限公司 | A kind of floating slider structure inside slide gate nozzle |
| CN110064747B (en) * | 2019-04-26 | 2021-01-26 | 武汉钢铁有限公司 | Device and method for preventing steel overflow of continuous casting crystallizer |
| CN111408710B (en) * | 2020-05-19 | 2021-09-17 | 济南新峨嵋实业有限公司 | Sliding nozzle mechanical device for steel ladle and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0128841A1 (en) * | 1983-06-13 | 1984-12-19 | Nippon Kokan Kabushiki Kaisha | Door-type rotary nozzle |
| CN103993126A (en) * | 2014-05-26 | 2014-08-20 | 马鞍山市双益机械制造有限公司 | Sliding block type converter tapping hole sliding plate slag stopping device |
| CN105234384A (en) * | 2015-10-27 | 2016-01-13 | 河南熔金高温材料股份有限公司 | Pneumatic pressurized ladle sliding nozzle mechanism |
| CN106086297A (en) * | 2016-08-24 | 2016-11-09 | 河南熔金高温材料股份有限公司 | A kind of converter slag-resisting sliding nozzle device |
| CN106345992A (en) * | 2016-11-15 | 2017-01-25 | 河北泰禾高温流体科技股份有限公司 | Steel ladle sliding water opening mechanism achieving cast-on position steady pressure buildup and assembly and application methods thereof |
| CN208067320U (en) * | 2018-02-09 | 2018-11-09 | 马鞍山市双益机械制造有限公司 | A kind of steel ladle sliding water gap device |
-
2018
- 2018-02-09 CN CN201810132001.XA patent/CN108160982B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0128841A1 (en) * | 1983-06-13 | 1984-12-19 | Nippon Kokan Kabushiki Kaisha | Door-type rotary nozzle |
| CN103993126A (en) * | 2014-05-26 | 2014-08-20 | 马鞍山市双益机械制造有限公司 | Sliding block type converter tapping hole sliding plate slag stopping device |
| CN105234384A (en) * | 2015-10-27 | 2016-01-13 | 河南熔金高温材料股份有限公司 | Pneumatic pressurized ladle sliding nozzle mechanism |
| CN106086297A (en) * | 2016-08-24 | 2016-11-09 | 河南熔金高温材料股份有限公司 | A kind of converter slag-resisting sliding nozzle device |
| CN106345992A (en) * | 2016-11-15 | 2017-01-25 | 河北泰禾高温流体科技股份有限公司 | Steel ladle sliding water opening mechanism achieving cast-on position steady pressure buildup and assembly and application methods thereof |
| CN208067320U (en) * | 2018-02-09 | 2018-11-09 | 马鞍山市双益机械制造有限公司 | A kind of steel ladle sliding water gap device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108160982A (en) | 2018-06-15 |
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