CN218310841U - Ladle sliding nozzle device of integral lower nozzle - Google Patents
Ladle sliding nozzle device of integral lower nozzle Download PDFInfo
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- CN218310841U CN218310841U CN202222497731.4U CN202222497731U CN218310841U CN 218310841 U CN218310841 U CN 218310841U CN 202222497731 U CN202222497731 U CN 202222497731U CN 218310841 U CN218310841 U CN 218310841U
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Abstract
The utility model discloses a ladle sliding gate device of an integral type lower gate, belonging to the technical field of ladle sliding gates, comprising an upper die cavity arranged in a mounting plate component, an upper connecting hole arranged at the top of the upper die cavity, an upper gate arranged in the upper connecting hole, and an upper slide plate arranged at the bottom of the upper gate; the sliding frame part comprises a sliding frame body, a lower cavity is formed in the sliding frame body, a lower connecting hole is formed in the bottom of the lower cavity, a lower sliding plate is installed in the lower cavity, and a drain port is installed in the lower sliding plate; the bottom of the lower sliding plate is provided with a lower mounting groove which is matched with the top of the lower water gap; the outer side of the top of the lower water gap is provided with a circular truncated cone part which is suitable for being connected in the lower connecting hole and is lapped in the sliding frame body; the outer side of the lower nozzle is provided with a jacking sleeve, the bottom of the jacking sleeve is welded with a positioning ring, and the positioning ring is matched with the bottom of the lower nozzle. The utility model provides an use the easy deformation of puller under the high temperature, and the loaded down with trivial details technical problem of process.
Description
Technical Field
The utility model belongs to the technical field of the ladle sliding gate, concretely relates to ladle sliding gate device of mouth of a river under integral.
Background
At present, in the continuous casting production process of a steel mill, a ladle sliding nozzle device needs to be used, and the aim of controlling the flow of molten steel is fulfilled by reciprocating a sliding frame part in a hydraulic cylinder driving device. The lower mouth of a river mounting means of original ladle sliding gate device needs the rotatory top of top tight and location of top, the mouth of a river needs the manual use top tight every time the installation, under high temperature operating condition, the installation is out of shape with the dismantlement is easy, lead to the part easy loss rate high, and operating personnel's working strength is big and operating time is long, influence the steel mill production rhythm, concrete reference CN201920576255.0 a ladle sliding gate mechanism uses top tight ware, in it has recorded above-mentioned problem, and change the shape and add and establish the square steel groove, realize yielding problem, but whether the mechanism that changes the top tight ware on the one hand can use supporting, on the other hand does not change in the process, still need the top tight ware soon, do not have the reduction of technology step.
Disclosure of Invention
In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, the utility model discloses a ladle sliding gate device of an integral type drain, which comprises a mounting plate component positioned at the top, wherein the lower end of the mounting plate component is provided with a door frame component, the door frame component is suitable for being rotatably connected with the mounting plate component, the mounting plate component and the door frame component are internally provided with a sliding frame component, the front end of the mounting plate component is provided with an oil cylinder component, the mounting plate component is internally provided with an upper cavity, the top of the upper cavity is provided with an upper connecting hole, the upper connecting hole is internally provided with a drain, and the bottom of the drain is provided with an upper sliding plate;
the sliding frame component comprises a sliding frame body, a lower cavity is formed in the sliding frame body, a lower connecting hole is formed in the bottom of the lower cavity, a lower sliding plate is installed in the lower cavity, the upper sliding plate and the lower sliding plate are attached to each other and move, and a water outlet is installed in the lower sliding plate;
the bottom of the lower sliding plate is provided with a lower mounting groove which is matched with the top of the lower water gap; the outer side of the top of the lower water gap is provided with a circular table part which is suitable for being connected in the lower connecting hole and is lapped in the sliding frame body;
the outer side of the lower nozzle is provided with a jacking sleeve, the bottom of the jacking sleeve is welded with a positioning ring, and the positioning ring is matched with the bottom of the lower nozzle.
Particularly, the existence of the circular truncated cone part enables the lower nozzle to be attached and positioned with the inner cavity surface of the sliding frame body, the height of the lower nozzle protruding out of the inner cavity surface of the sliding frame body is guaranteed to be fixed, the lower nozzle and the lower sliding plate are combined more tightly, the positioning ring in the tight sleeve in the jacking sleeve is arranged, the quick positioning can be realized when the nozzle is installed, the surface inclined plane of the nozzle is matched, and the good effect of the tight jacking in the installation and positioning is achieved.
In a further technical scheme, a fixed support is fixedly mounted on the mounting plate component, a hinge hole is formed in the fixed support, a mounting lug plate is mounted on the door frame component, and the mounting lug plate is suitable for being mounted in the hinge hole and mounting a first connecting pin shaft.
In a further technical scheme, the upper die cavity and the lower die cavity are arranged oppositely, high-temperature magnetic steel is installed in both the upper die cavity and the lower die cavity, and the high-temperature magnetic steel is respectively suitable for being correspondingly connected with an upper sliding plate or a lower sliding plate in an adsorption mode.
In a further technical scheme, the upper cavity and the lower cavity are respectively provided with a positioning boss surface, and the positioning boss surfaces are suitable for correspondingly mounting the upper sliding plate and the lower sliding plate.
In a further technical scheme, the oil cylinder assembly comprises a hydraulic cylinder, an oil cylinder support frame, a fixed plate and a connecting piece, the oil cylinder support frame is fixedly connected with the mounting plate component, the oil cylinder support frame is fixedly connected with the fixed plate, one side of the connecting piece is connected with the oil cylinder support frame, the other side of the connecting piece is provided with a U-shaped groove and is suitable for being connected onto the hydraulic cylinder, the output end of the hydraulic cylinder is provided with a transmission rod, and the transmission rod is suitable for penetrating through the fixed plate and being connected with the sliding frame component.
Specifically, the connecting piece is fixed for one end, and the other end is rotatory part, can communicate the output of pneumatic cylinder or connect the body of pneumatic cylinder for the output possesses good output environment, and the output of pneumatic cylinder is connected with the transfer line, and further connection realizes stable transmission effect on the sliding frame body.
In a further technical scheme, an open slot is formed in one side of the top of the mounting plate component, a first mounting support is fixedly arranged at the lower end of the open slot, a second mounting support is fixedly arranged on the door frame component, and the first mounting support and the second mounting support are located on the same side;
the mounting support I is provided with a rotating buckle, and the mounting support I and the rotating buckle are both provided with positioning holes and are suitable for rotating through a mounting connecting pin shaft II; two groups of mounting supports are arranged on the first mounting support, and two groups of mounting supports are arranged corresponding to the rotary buckles;
the second mounting support is provided with two sets of connecting pipes connected with the second mounting support, a door closing compression block is arranged on the connecting pipe between the two sets of mounting supports, and a door closing hook bolt is arranged in the middle of the first mounting support.
Here because the door closing cylinder belongs to the external part, the output end of the corresponding door closing cylinder is for realizing the complete closure of the door frame part and the mounting plate part, and here, the output end of the door closing cylinder is abutted against the pressed block for closing the door and then abutted against the bolt of the door closing hook to realize the abutting closure effect, and the rotary closure of the rotary buckle is also for realizing the effective closure effect.
In a further technical scheme, install the cooling pipe part in the door frame part, the cooling pipe part is suitable for the inside cooling of door frame part.
Compared with the prior art, the utility model discloses can obtain following technological effect:
the utility model discloses a mounting panel part, sliding frame part, door frame part, hydro-cylinder support part, cooling tube part, pneumatic cylinder and resistant material utilize to reform transform resistant material (lower mouth of a river) locate mode and the tight structure in top, will descend the mouth of a river structure to change the round platform portion into and laminate with sliding frame slide chamber machined surface and tightly sheathe in the top welding holding ring location and top tightly, can fix a position the accuracy after making the lower mouth of a river installation and push up tightly automatically, remove the rotatory tight structure in top of the puller before.
Adopt the technical scheme of the utility model, simplified ladle sliding gate device structure, reduced the tight operating procedure in artifical top of mouth of a river needs under the mechanism's installation, reduced operating personnel work load, improved production efficiency, avoided the unnecessary loss.
The utility model discloses in removed three rotatory boss and the top ware part on the tight cover part in top, simplified device overall structure, the practicality obviously strengthens, reduces the manufacturing degree of difficulty simultaneously, practices thrift the cost.
The utility model discloses a protruding mesa of four group's location, from four angle directions butt upper run boards or lower slide, adopt the high temperature magnet steel to adsorb upper run board or lower slide again, driven the transfer line through the sliding frame body by the pneumatic cylinder output and drive the output, realized the flow control to the ladle outflow molten steel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a structural view of a ladle sliding gate of the present invention;
fig. 2 is a transverse cross-sectional view of the ladle sliding gate of the present invention;
FIG. 3 is an internal structure view of the ladle sliding gate of the present invention;
FIG. 4 is an opened schematic structural view of the mounting plate member and the door frame member of the present invention;
fig. 5 is a structural diagram of the drain of the present invention.
In the figure: 1. a mounting plate member; 2. a door frame member; 3. a slide frame member; 4. an oil cylinder assembly; 5. tightly pushing the sleeve; 6. a positioning ring; 7. high-temperature magnetic steel; 8. a hinge hole; 9. a cooling pipe member; 10. positioning the boss surface;
11. an upper cavity; 12. an upper connecting hole; 13. a water feeding port; 14. an upper slide plate; 15. a fixed support; 16. an open slot; 17. mounting a first support; 18. rotating the buckle; 19. a door closing hook bolt;
21. mounting an ear plate; 22. mounting a second support; 23. a connecting pipe; 24. a door closing compression block;
31. a sliding frame body; 32. a lower cavity; 33. a lower slide plate; 34. a water outlet; 35. a circular table portion; 36. a lower connection hole;
41. a hydraulic cylinder; 42. a cylinder support frame; 43. a fixing plate; 44. a connecting member; 45. and a transmission rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example (b):
referring to fig. 1 to 5, in order to illustrate an embodiment of the present invention, a ladle sliding nozzle device of an integral type drain nozzle includes a mounting plate component 1 located at the top, a door frame component 2 is installed at the lower end of the mounting plate component 1, the door frame component 2 is adapted to be rotatably connected with the mounting plate component 1, a sliding frame component 3 is arranged inside the door frame component 2, an oil cylinder component 4 is installed at the front end of the mounting plate component 1, an upper cavity 11 is formed in the mounting plate component 1, an upper connecting hole 12 is formed at the top of the upper cavity 11, a drain nozzle 13 is installed in the upper connecting hole 12, and an upper slide plate 14 is installed at the bottom of the drain nozzle 13;
the sliding frame component 3 comprises a sliding frame body 31, a lower cavity 32 is formed in the sliding frame body 31, a lower connecting hole 36 is formed in the bottom of the lower cavity 32, a lower sliding plate 33 is installed in the lower cavity 32, the upper sliding plate 14 and the lower sliding plate 33 move in a mutually attached mode, and a lower water gap 34 is installed in the lower sliding plate 33;
the bottom of the lower sliding plate 33 is provided with a lower mounting groove which is matched with the top of the lower water gap 34; the top outer side of the lower water gap 34 is provided with a circular truncated cone 35, and the circular truncated cone 35 is suitable for being connected in a lower connecting hole 36 and is overlapped in the sliding frame body 31;
the outer side of the lower water gap 34 is provided with a jacking sleeve 5, the bottom of the jacking sleeve 5 is welded with a positioning ring 6, and the positioning ring 6 is matched with the bottom of the lower water gap 34.
Fixed mounting has fixing support 15 on the mounting panel part 1, the last hinge hole 8 of having seted up of fixing support 15, install installation otic placode 21 on the door frame part 2, installation otic placode 21 is suitable for to install in hinge hole 8 and installation connecting pin axle one.
Go up die cavity 11 and lower die cavity 32 and set up relatively, all install high temperature magnet steel 7 in going up die cavity 11 and the lower die cavity 32, high temperature magnet steel 7 is suitable for corresponding connection respectively and adsorbs top slide 14 or lower slide 33. The upper cavity 11 and the lower cavity 32 are both provided with a positioning boss surface 10, and the positioning boss surface 10 is suitable for correspondingly installing an upper sliding plate 14 and a lower sliding plate 33.
Referring to fig. 2 and 3, the oil cylinder assembly 4 includes a hydraulic cylinder 41, a cylinder support bracket 42, a fixing plate 43 and a connecting member 44, the cylinder support bracket 42 is fixedly connected to the mounting plate member 1, the cylinder support bracket 42 is fixedly connected to the fixing plate 43, one side of the connecting member 44 is connected to the cylinder support bracket 42, the other side of the connecting member 44 is provided with a U-shaped groove and is adapted to be connected to the hydraulic cylinder 41, an output end of the hydraulic cylinder 41 is provided with a transmission rod 45, and the transmission rod 45 is adapted to pass through the fixing plate 43 and is connected to the sliding frame member 3.
In a further technical scheme, an open slot 16 is formed in one side of the top of the mounting plate component 1, a first mounting support 17 is fixedly arranged at the lower end of the open slot 16, a second mounting support 22 is fixedly arranged on the door frame component 2, and the first mounting support 17 and the second mounting support 22 are located on the same side;
four open slots 16 used for being longitudinally connected to four connecting blocks (not shown in the figure) on a steel ladle reference plate and two hinge holes 8 are arranged on the side of the mounting plate component 1 and are connected with a fixed support 15 through two connecting pin shafts, an upper cavity 11 for mounting the upper sliding plate 14 is provided with four-point positioning surface positioning, three high-temperature magnetic steels 7 are fixedly adsorbed on the upper sliding plate 14, a lower cavity 32 for mounting a lower sliding plate 33 on the sliding frame component 3 is also provided with four-point positioning surface positioning, the three high-temperature magnetic steels 7 are fixedly adsorbed on the lower sliding plate 33, a door closing hook bolt 19 and a door closing compression block 24 are arranged on the side of the door frame component 2 and are used for pressurizing and stressing when the door closing cylinder is used for closing the door, and the door closing cylinder is used for pressurizing when the door is closed;
as shown in fig. 3 and 4, a rotating buckle 18 is mounted on the first mounting support 17, and positioning holes are formed in both the first mounting support 17 and the rotating buckle 18 and are suitable for rotating through a second mounting connecting pin shaft; two groups of mounting supports 17 are arranged and two groups of mounting supports correspond to the rotary buckles 18;
two sets of and the two 22 in-connection of erection support have connecting pipe 23 on the erection support two 22, are located and install the door on the connecting pipe 23 in the middle of two sets of erection support two 22 and close the door and receive the pressure piece 24, two sets of install the couple bolt 19 of closing the door in the middle of the erection support 17.
The door frame component 2 is internally provided with a cooling pipe component 9, the cooling pipe component 9 is suitable for cooling the interior of the door frame component 2, and except for refractory materials, the refractory materials comprise high-temperature materials in the upper water gap 13 and the lower water gap 34, and other components need to be cooled to ensure that the components are not influenced by the high temperature of molten steel.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a ladle slide gate nozzle device at mouth of a river under integral, is including mounting panel part (1) that is located the top, door frame part (2) are installed to the lower extreme of mounting panel part (1), door frame part (2) are suitable for to rotate with mounting panel part (1) and are connected, door frame part (2) inside is provided with sliding frame part (3), oil cylinder subassembly (4) are installed to the front end of mounting panel part (1), its characterized in that still includes:
an upper cavity (11) is formed in the mounting plate component (1), an upper connecting hole (12) is formed in the top of the upper cavity (11), an upper water gap (13) is installed in the upper connecting hole (12), and an upper sliding plate (14) is installed at the bottom of the upper water gap (13);
the sliding frame component (3) comprises a sliding frame body (31), a lower cavity (32) is formed in the sliding frame body (31), a lower connecting hole (36) is formed in the bottom of the lower cavity (32), a lower sliding plate (33) is installed in the lower cavity (32), the upper sliding plate (14) and the lower sliding plate (33) are attached to each other to move, and a lower water gap (34) is installed in the lower sliding plate (33);
a lower mounting groove is formed in the bottom of the lower sliding plate (33) and is matched with the top of the lower water gap (34); a circular truncated cone part (35) is arranged on the outer side of the top of the lower water gap (34), and the circular truncated cone part (35) is suitable for being connected into a lower connecting hole (36) and is lapped in the sliding frame body (31);
the outer side of the lower nozzle (34) is provided with a jacking sleeve (5), the bottom of the jacking sleeve (5) is welded with a positioning ring (6), and the positioning ring (6) is matched with the bottom of the lower nozzle (34).
2. The ladle sliding gate device of the integral type collector nozzle according to claim 1, wherein the mounting plate member (1) is fixedly provided with a fixed support (15), the fixed support (15) is provided with a hinge hole (8), the door frame member (2) is provided with a mounting lug plate (21), and the mounting lug plate (21) is suitable for being mounted in the hinge hole (8) and is provided with a first connecting pin shaft.
3. The ladle sliding gate device of the integral type drain nozzle according to claim 1, wherein the upper cavity (11) and the lower cavity (32) are oppositely arranged, high temperature magnetic steel (7) is respectively installed in the upper cavity (11) and the lower cavity (32), and the high temperature magnetic steel (7) is respectively suitable for being correspondingly connected with the adsorption upper sliding plate (14) or the lower sliding plate (33).
4. The ladle sliding gate device of the integral type drain nozzle according to claim 1, wherein the upper cavity (11) and the lower cavity (32) are both provided with a positioning boss surface (10), and the positioning boss surfaces (10) are suitable for correspondingly installing the upper sliding plate (14) and the lower sliding plate (33).
5. The ladle sliding gate device of the integral type drain nozzle according to claim 1, wherein the oil cylinder assembly (4) comprises a hydraulic cylinder (41), a cylinder support frame (42), a fixing plate (43) and a connecting piece (44), the cylinder support frame (42) is fixedly connected with the mounting plate component (1), the cylinder support frame (42) is fixedly connected with the fixing plate (43), one side of the connecting piece (44) is connected with the cylinder support frame (42), the other side of the connecting piece (44) is provided with a U-shaped groove and is suitable for being connected to the hydraulic cylinder (41), the output end of the hydraulic cylinder (41) is provided with a transmission rod (45), and the transmission rod (45) is suitable for penetrating through the fixing plate (43) and being connected with the sliding frame component (3).
6. The ladle sliding gate device of the integral type collector nozzle according to claim 1, wherein one side of the top of the mounting plate component (1) is provided with an open slot (16), the lower end of the open slot (16) is fixedly provided with a first mounting support (17), the door frame component (2) is fixedly provided with a second mounting support (22), and the first mounting support (17) and the second mounting support (22) are positioned on the same side;
a rotating buckle (18) is arranged on the first mounting support (17), and positioning holes are formed in the first mounting support (17) and the rotating buckle (18) and are suitable for rotating through a second mounting connecting pin shaft; two groups of mounting supports I (17) are arranged and two groups of mounting supports II are arranged corresponding to the rotating buckles (18);
two sets of and two (22) in-connection connecting pipes (23) of erection support are provided with on erection support two (22), install on connecting pipe (23) that are located two sets of erection support two (22) middles and close the door and receive piece (24), two sets of the couple bolt (19) of closing the door is installed in the middle of erection support (17).
7. Ladle slide gate assembly of an integral downcomer according to any of claims 1-6, characterized in that a cooling tube unit (9) is mounted in the frame member (2), said cooling tube unit (9) being adapted to cool the interior of the frame member (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222497731.4U CN218310841U (en) | 2022-09-21 | 2022-09-21 | Ladle sliding nozzle device of integral lower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222497731.4U CN218310841U (en) | 2022-09-21 | 2022-09-21 | Ladle sliding nozzle device of integral lower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218310841U true CN218310841U (en) | 2023-01-17 |
Family
ID=84819237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222497731.4U Active CN218310841U (en) | 2022-09-21 | 2022-09-21 | Ladle sliding nozzle device of integral lower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218310841U (en) |
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2022
- 2022-09-21 CN CN202222497731.4U patent/CN218310841U/en active Active
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