CN212156166U - Molten steel tank with pipeline butt joint - Google Patents
Molten steel tank with pipeline butt joint Download PDFInfo
- Publication number
- CN212156166U CN212156166U CN202020435421.8U CN202020435421U CN212156166U CN 212156166 U CN212156166 U CN 212156166U CN 202020435421 U CN202020435421 U CN 202020435421U CN 212156166 U CN212156166 U CN 212156166U
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- butt joint
- passageway
- ladle
- backup pad
- molten steel
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model provides a take molten steel jar of pipeline butt joint, its lower extreme interface that can solve the butt joint passageway warp and need dismantle, weld new backup pad again, only complex operation, the higher technical problem of cost moreover. This molten steel jar, including backup pad and female joint, the first butt joint passageway that runs through about installing in the sitting jar seat of molten steel jar in the backup pad and offering, the female joint is installed in butt joint passageway, its characterized in that: the lower part of backup pad is equipped with the slot from the bottom surface indent, and detachably installs the clamp plate in the slot, and the second butt joint passageway that runs through from top to bottom is seted up to the clamp plate, and the second butt joint passageway communicates with first butt joint passageway and seals through the sealing washer, and then only needs to change the clamp plate after corresponding butt joint passageway warp, need not to separate female joint and backup pad, and not only easy operation is with low costs moreover.
Description
Technical Field
The utility model relates to a metallurgical molten steel jar technical field, concretely relates to molten steel jar of taking pipeline butt joint.
Background
The molten steel is required to be stirred by blowing argon gas to the molten steel in the process of transferring the molten steel under the furnace, generally, argon gas blowing devices are arranged on rotary equipment under the furnace, such as a molten steel tank car and a ladle rotary table, when the molten steel tank falls, an argon gas pipeline of the molten steel tank is required to be butted with the argon gas blowing device on the transfer equipment, the conventional pipeline butting device comprises a female joint and a male joint, a butting channel is arranged on a supporting plate of a tank seat of the molten steel tank, the female joint is arranged at an upper end port of the butting channel, the male joint is arranged at a bearing tank seat of the transfer equipment, when the molten steel tank is butted, the tank seat of the molten steel tank and a molten steel tank bearing tank seat of the transfer equipment are initially guided to be butted, the male joint is inserted into a lower end port of the butting channel, the lower end port is deformed due to long-term butting operation, the supporting plate needs to, and a new supporting plate is welded again, so that the operation is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take molten steel jar of pipeline butt joint, its lower extreme interface that can solve the butt joint passageway warp and need dismantle, weld new backup pad again, only complex operation, the higher technical problem of cost moreover.
The technical scheme is that, a molten steel tank of taking pipeline butt joint, includes backup pad and female joint, the backup pad is installed in the first butt joint passageway that runs through from top to bottom of sitting a jar of molten steel tank and seting up, female joint install in first butt joint passageway, its characterized in that: the lower part of the supporting plate is provided with a slot which is recessed from the bottom surface, a pressing plate is detachably arranged in the slot, the pressing plate is provided with a second butt joint channel which penetrates up and down, and the second butt joint channel is communicated with the first butt joint channel;
the counter bore that with the second butt joint passageway intercommunication is seted up on the upper portion of clamp plate, install the sealing washer that is used for sealed second butt joint passageway and the interface position of first butt joint passageway in the counter bore, the lateral wall of clamp plate with the lateral wall interval of slot sets up in order to form heat dissipation channel, the upper portion of clamp plate seted up around in the annular outside the counter bore, the straight line groove that runs through the clamp plate lateral wall more than the twice and communicate with the annular.
Furthermore, the slot runs through the lateral wall of backup pad, the straight line groove is equipped with four and is the cross distribution, and one of them straight line groove communicates with the outside of backup pad, and three remaining straight line grooves with heat dissipation channel communicates.
Furthermore, the four linear grooves are arranged in an equal width mode, and the width of each linear groove is larger than that of the heat dissipation channel.
Furthermore, the inner sides of the slot and the pressure plate are provided with round corners.
Further, the pressing plate is connected with the supporting plate through bolts.
Further, the sealing ring is a graphite sealing ring.
The utility model discloses a molten steel tank, detachably connect the clamp plate with male joint complex in the lower part of backup pad, the position of seting up of the butt joint passageway of pegging graft complex with male joint shifts to the clamp plate from the backup pad, and then only needs to change the clamp plate after the corresponding butt joint passageway warp, need not to separate female joint and backup pad, not only easy operation, and with low costs; the lateral wall of clamp plate and the lateral wall interval of slot set up in order to form heat dissipation channel, and the upper portion of clamp plate is seted up around the annular outside the counter bore, more than the twice run through the clamp plate lateral wall and with the straight line groove of annular intercommunication, can reduce the clamp plate and connect with the contact surface of backup pad, increase the circulation of air passageway, can effectively reduce local temperature, improve the life of sealing washer, reduce the number of times that the clamp plate was dismantled, installed.
Drawings
Fig. 1 is a schematic view of a molten steel ladle according to the present invention at a first viewing angle.
Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.
Fig. 3 is a schematic structural view of a second viewing angle of the ladle according to the present invention.
Fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 3.
Fig. 5 is a schematic structural diagram of the pressing plate of the present invention.
Detailed Description
As shown in fig. 1 to 5, a molten steel tank with a pipeline butt joint comprises a support plate 2 and a female joint 3, wherein the support plate 2 is installed on a tank seat of the molten steel tank 1 and is provided with a first butt joint channel 11 which penetrates through the support plate from top to bottom, the female joint 3 is installed on the butt joint channel, a slot which is recessed from the bottom surface is arranged at the lower part of the support plate 2, a pressing plate 4 is arranged in the slot, the pressing plate 4 is detachably connected with the support plate 2 through a bolt 6 (in fig. 5, 46 is a threaded hole which is formed in the pressing plate and is matched with the bolt 6), the pressing plate 4 is provided with a second butt joint channel 41 which penetrates through the pressing plate from top;
the upper portion of the pressing plate 4 is provided with a counter bore 42 communicated with the second butt joint channel 41, a sealing ring 5 used for sealing the interface position of the second butt joint channel 41 and the first butt joint channel 11 is installed in the counter bore 42, the sealing ring 5 is made of graphite and is high-temperature resistant, the side wall of the pressing plate 4 and the side wall of the slot are arranged at intervals to form a heat dissipation channel 21, the upper portion of the pressing plate 4 is provided with a ring groove 43 surrounding the counter bore 42, and more than two straight grooves 44 penetrating through the side wall of the pressing plate 4 and communicated with the ring groove 43.
The inserting groove penetrates through the outer side wall of the supporting plate 2, the inner side of the inserting groove and the inner side of the pressing plate 4 are both provided with round corners 45, namely the heat dissipation channel 21 is in a U shape, the round corners 45 are arranged to facilitate air circulation, the condition that the inner side of the inserting groove is too close to the welding part of the supporting plate 2 and the side wall of the molten steel tank 1 to generate interference and avoid stress concentration can be avoided, the linear grooves 44 are provided with four grooves which are distributed in a cross shape, one linear groove 44 is communicated with the outer part of the supporting plate 2, the remaining three linear grooves 44 are communicated with the heat dissipation channel 21, the four linear grooves 44 are arranged in an equal width mode, the width of the linear groove 44 is larger than that of the heat dissipation channel 21, after external air enters from one linear groove 44, the external air sequentially flows out through the annular groove 43, the remaining three linear grooves and the heat dissipation channel 21, the, the heat dissipation effect is improved, the local temperature is further reduced, and the service life of the sealing ring 5 is prolonged.
Claims (6)
1. The utility model provides a take ladle of pipeline butt joint, includes backup pad and female joint, the backup pad is installed in the ladle of sitting a jar seat and is seted up the first butt joint passageway that runs through from top to bottom of ladle, female joint install in first butt joint passageway, its characterized in that: the lower part of the supporting plate is provided with a slot which is recessed from the bottom surface, a pressing plate is detachably arranged in the slot, the pressing plate is provided with a second butt joint channel which penetrates up and down, and the second butt joint channel is communicated with the first butt joint channel;
the counter bore that with the second butt joint passageway intercommunication is seted up on the upper portion of clamp plate, install the sealing washer that is used for sealed second butt joint passageway and the interface position of first butt joint passageway in the counter bore, the lateral wall of clamp plate with the lateral wall interval of slot sets up in order to form heat dissipation channel, the upper portion of clamp plate seted up around in the annular outside the counter bore, the straight line groove that runs through the clamp plate lateral wall more than the twice and communicate with the annular.
2. The ladle with the pipeline butt joint function as claimed in claim 1, wherein: the slots penetrate through the outer side wall of the supporting plate, four linear grooves are arranged and distributed in a cross shape, one linear groove is communicated with the outside of the supporting plate, and the remaining three linear grooves are communicated with the heat dissipation channel.
3. The ladle with the pipeline butt joint function as claimed in claim 2, wherein: the four linear grooves are arranged in an equal width mode, and the width of each linear groove is larger than that of the heat dissipation channel.
4. The ladle with the pipeline butt joint function as claimed in claim 2, wherein: the inner sides of the slots and the inner sides of the pressing plates are provided with round corners.
5. The ladle with the pipeline butt joint function as claimed in claim 1, wherein: the pressing plate is connected with the supporting plate through bolts.
6. The ladle with the pipeline butt joint function as claimed in claim 1, wherein: the sealing ring is a graphite sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435421.8U CN212156166U (en) | 2020-03-30 | 2020-03-30 | Molten steel tank with pipeline butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435421.8U CN212156166U (en) | 2020-03-30 | 2020-03-30 | Molten steel tank with pipeline butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212156166U true CN212156166U (en) | 2020-12-15 |
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ID=73717270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020435421.8U Active CN212156166U (en) | 2020-03-30 | 2020-03-30 | Molten steel tank with pipeline butt joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212156166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336332A (en) * | 2020-03-30 | 2020-06-26 | 无锡巨力重工股份有限公司 | Molten steel tank with pipeline butt joint |
-
2020
- 2020-03-30 CN CN202020435421.8U patent/CN212156166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336332A (en) * | 2020-03-30 | 2020-06-26 | 无锡巨力重工股份有限公司 | Molten steel tank with pipeline butt joint |
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