CN211175044U - Device for protecting tilting trunnion and sealing ring - Google Patents
Device for protecting tilting trunnion and sealing ring Download PDFInfo
- Publication number
- CN211175044U CN211175044U CN201921860223.XU CN201921860223U CN211175044U CN 211175044 U CN211175044 U CN 211175044U CN 201921860223 U CN201921860223 U CN 201921860223U CN 211175044 U CN211175044 U CN 211175044U
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- flange plate
- slag
- protecting
- trunnion
- bearing seat
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Abstract
The utility model discloses a device for protecting a tilting trunnion and a sealing ring in the technical field of metallurgy, which comprises a furnace body, the top of the furnace body is provided with a steel tapping hole, the middle part of the outer wall of the left side of the furnace body is provided with a protection device, the right end of the protection device is provided with a flange plate, the right end of the flange plate is provided with a bearing seat, a sealing device is arranged between the bearing seat and the flange plate, a threaded hole is arranged at the top of the left side of the bearing seat, the threaded holes are internally connected with bolts, the left side of the top of the flange plate is provided with a hole, the middle part of the flange plate is provided with a slag discharge channel, the upper end of the slag discharging channel is provided with a slag accumulating groove, the exposed tilting trunnion and the sealing device are completely covered by the protection device and the flange plate, when molten steel and red slag are splashed and touched by the steel tapping hole, the molten steel and the red slag are blocked by the protection device and the flange plate, and the tilting trunnion and the bearing seat cannot be damaged.
Description
Technical Field
The utility model relates to the technical field of metallurgy, specifically be a device of trunnion and sealing washer is fascinated in protection.
Background
In the production process of the converter, molten steel is splashed out from the interior of the converter due to improper operation or too much molten steel in the converter and poured onto the tilting bearing seat, and a rubber sealing device in the bearing seat burns due to overhigh temperature, so that the sealing effect cannot be realized, equipment is failed, and the tilting trunnion is corroded by the molten steel and red slag. To this end, we propose a device to protect the tilting trunnion and the seal ring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of trunnion and sealing washer is fascinated in protection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of trunnion and sealing washer is fascinated in protection, includes the furnace body, the top of furnace body is provided with the tap hole, furnace body left side outer wall middle part is provided with protection device, protection device's right-hand member is provided with the flange board, the right-hand member of flange board is provided with the bearing frame, be provided with sealing device between bearing frame and the flange board, the left side top of bearing frame is provided with the screw hole, the internal connection of screw hole has the bolt, flange board top left side is provided with the hole, the middle part of flange board is provided with slag discharging channel, slag discharging channel's upper end is provided with the long-pending sediment groove, the top in long-pending sediment groove is provided with the slag discharging hole, slag discharging channel's bottom is provided with.
Preferably, the protection device is a steel pipe rolled by using a steel plate, and surrounds the outer wall of the furnace body for one circle.
Preferably, the flange plate and the protection device are welded together.
Preferably, the flange plate is fastened to the left end of the bearing housing by bolts.
Preferably, the upper deslagging port and the lower deslagging port are both arranged in a funnel shape.
Preferably, the lower left corner of the slag accumulation groove is set to be a forty-five degree inclined surface.
Preferably, the cavity is a vacuum cavity or a semi-vacuum cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the protection device and the flange plate completely cover the exposed tilting trunnion and the sealing device, and when molten steel and red slag are splashed and contacted by the steel outlet, the steel outlet is blocked by the protection device and the flange plate, so that the tilting trunnion and the bearing seat cannot be damaged.
2. Molten steel and red slag blocked by the protection device and the flange plate are discharged along the slag discharge channel, so that the service lives of the protection device and the flange plate are effectively prolonged, and the operating efficiency of the converter is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the position A of the present invention;
fig. 3 is the schematic diagram of the flange plate structure of the present invention.
In the figure: 1 furnace body, 2 steel-tapping holes, 3 protective devices, 4 flange plates, 5 bearing seats, 6 sealing devices, 31 threaded holes, 32 bolts, 7 holes, 8 slag discharging channels, 9 slag accumulating grooves, 10 upper slag discharging holes, 11 lower slag discharging holes and 12 cavities.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a device for protecting a tilting trunnion and a sealing ring comprises a furnace body 1, wherein a steel tapping hole 2 is arranged at the top of the furnace body 1, a protecting device 3 is arranged in the middle of the outer wall of the left side of the furnace body 1, a flange plate 4 is arranged at the right end of the protecting device 3, a bearing seat 5 is arranged at the right end of the flange plate 4, a sealing device 6 is arranged between the bearing seat 5 and the flange plate 4, the protecting device 3 and the flange plate 4 block molten steel at the splashing position of the steel tapping hole 2 to effectively protect the bearing seat 5 and the sealing device 6, a threaded hole 31 is arranged at the top of the left side of the bearing seat 5, a bolt 32 is connected inside the threaded hole 31, a hole 7 is arranged at the left side of the top of the flange plate 4, a slag discharging channel 8 is arranged in the middle of the flange plate 4, red slag formed by cooling the molten steel at the splashing position of the steel tapping hole is discharged through the, the bottom end of the slag discharging channel 8 is provided with a lower slag discharging port 11, and the right side of the slag discharging channel 8 is provided with a cavity 12.
The protection device 3 is a steel pipe rolled by using a steel plate, surrounds the outer wall of the furnace body for a circle, and is fully welded with the protection device 3 to completely block molten steel splashed by the steel tapping hole 2 and protect the tilting trunnion and the sealing device 6, the flange plate 4 is fastened at the left end of the bearing seat 5 through a bolt 32, and a hole 7 arranged at the left side of the flange plate 3 protects the end part of the bolt 32 to prevent the molten steel splashed by the steel tapping hole 2 from corroding the bolt;
the upper slag discharging port 10 and the lower slag discharging port 11 are both funnel-shaped, red slag formed after molten steel sprayed from the steel discharging port 2 is cooled is discharged along the slag discharging port and a slag discharging channel, the phenomenon of blocking cannot occur, if more molten steel is sprayed, the red slag cannot be quickly discharged from the slag discharging port, a part of red slag is accumulated in the slag accumulating groove 9, excessive red slag accumulated on the surfaces of the flange plate 4 and the protection device 3 is avoided, the lower left corner of the slag accumulating groove 9 is set to be a forty-five degree inclined surface, and the red slag in the slag accumulating groove 9 is completely discharged without leaving;
the cavity 12 is a vacuum cavity or a semi-vacuum cavity, and can completely isolate the high temperature generated in the process of discharging the red slag from the slag discharge channel 8, so that the tilting trunnion and the sealing device are better protected.
The working principle is as follows: when in use, the device is sleeved on the tilting trunnion and is placed between the converter backing ring and the tilting bearing seat, the flange plate 4 and the protection device 3 are fully welded together, molten steel splashed by the steel tapping hole 2 can be completely blocked, red slag formed by cooling the molten steel splashed by the steel tapping hole is discharged along a slag discharge hole and a slag discharge channel, if the molten steel of splash is more, the slag discharging hole can't discharge the red slag fast, the slag accumulating groove 9 accumulates partial red slag, avoid flange plate 4 and protection device 3 surface to pile up too much red slag, the lower left corner of slag accumulating groove 9 sets up to the forty-five degree inclined plane, discharge the red slag in the slag accumulating groove 9 completely, the high temperature that slag discharging channel 8 produced at the discharge red slag in-process can be kept apart completely to vacuum cavity or half vacuum cavity, carry out better protection to tilting trunnion and sealing device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a device of protection tilting trunnion and sealing washer, includes furnace body (1), its characterized in that: the steel tapping hole (2) is formed in the top of the furnace body (1), the protection device (3) is arranged in the middle of the outer wall of the left side of the furnace body (1), the flange plate (4) is arranged at the right end of the protection device (3), the bearing seat (5) is arranged at the right end of the flange plate (4), the sealing device (6) is arranged between the bearing seat (5) and the flange plate (4), the threaded hole (31) is formed in the top of the left side of the bearing seat (5), the bolt (32) is connected to the inside of the threaded hole (31), the hole (7) is formed in the left side of the top of the flange plate (4), the slag discharging channel (8) is arranged in the middle of the flange plate (4), the slag accumulating groove (9) is formed in the upper end of the slag discharging channel (8), the upper slag discharging hole (10) is formed in the top of the slag, the right side of the slag discharge channel (8) is provided with a cavity (12).
2. The apparatus of claim 1 for protecting a tilt trunnion and a seal ring, wherein: the protection device (3) is in a steel tube shape formed by rolling a steel plate and surrounds the outer wall of the furnace body for one circle.
3. The apparatus of claim 1 for protecting a tilt trunnion and a seal ring, wherein: the flange plate (4) and the protection device (3) are welded together.
4. The apparatus of claim 1 for protecting a tilt trunnion and a seal ring, wherein: the flange plate (4) is fastened at the left end of the bearing seat (5) through a bolt (32).
5. The apparatus of claim 1 for protecting a tilt trunnion and a seal ring, wherein: the upper deslagging opening (10) and the lower deslagging opening (11) are both arranged in a funnel shape.
6. The apparatus of claim 1 for protecting a tilt trunnion and a seal ring, wherein: the lower left corner of the slag accumulation groove (9) is set to be a forty-five degree inclined plane.
7. The apparatus of claim 1 for protecting a tilt trunnion and a seal ring, wherein: the cavity (12) is a vacuum cavity or a semi-vacuum cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860223.XU CN211175044U (en) | 2019-10-31 | 2019-10-31 | Device for protecting tilting trunnion and sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860223.XU CN211175044U (en) | 2019-10-31 | 2019-10-31 | Device for protecting tilting trunnion and sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175044U true CN211175044U (en) | 2020-08-04 |
Family
ID=71806091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921860223.XU Active CN211175044U (en) | 2019-10-31 | 2019-10-31 | Device for protecting tilting trunnion and sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175044U (en) |
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2019
- 2019-10-31 CN CN201921860223.XU patent/CN211175044U/en active Active
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