CN211471479U - Novel steel ladle with bottom blowing device - Google Patents
Novel steel ladle with bottom blowing device Download PDFInfo
- Publication number
- CN211471479U CN211471479U CN201922439643.7U CN201922439643U CN211471479U CN 211471479 U CN211471479 U CN 211471479U CN 201922439643 U CN201922439643 U CN 201922439643U CN 211471479 U CN211471479 U CN 211471479U
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- bottom blowing
- ladle
- blowing pipe
- main body
- trunnion
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Abstract
The utility model provides a novel ladle of device is blown at bottom in area, includes the landing leg, and the landing leg top is equipped with the main part, and ladle trunnion coupling mobile jib is equipped with the lug on the crossbeam, and helping hand rotary disk is connected to the rotating electrical machines, is equipped with the heat preservation interlayer in the metal sheet, and resistant firebrick inner wall is equipped with the fire clay, is equipped with olecranon and bottom blowing pipe A and bottom blowing pipe B on the molten steel chamber, and flow divider A and flow divider B pass through change-over valve control, and argon blowing channel connects quick-operation joint, the utility model discloses simple structure, reasonable in design needn't hoist the ladle during bottom blowing, can directly carry out bottom. The bottom blowing pipe is arranged between the supporting legs, the main body is arranged below the main body, the quick joint is arranged below the trunnion of the steel ladle, so that the bottom blowing pipe and the quick joint can be well protected, the steel ladle is prevented from being damaged by collision in the hoisting process, the maintenance workload is small, the phenomenon of air impermeability occurs in one bottom blowing pipe, the other bottom blowing pipe is still arranged, the probability of air impermeability of the steel ladle is greatly reduced, and the uniform temperature of molten steel components is ensured.
Description
Technical Field
The utility model relates to an on-vehicle radio technical field, concretely relates to novel ladle of blowing device at bottom in area.
Background
The existing ladle bottom blowing device has two types: firstly, the bottom blowing gas pipe is directly arranged at the bottom of the steel ladle, and the steel ladle needs to be lifted during bottom blowing, so that the operation is inconvenient and unsafe; the other type is that the bottom blowing pipe is arranged outside the steel ladle, although the bottom blowing operation can be realized on the ladle car, the bottom blowing pipe is easily damaged in the hoisting process of the steel ladle, the maintenance workload is large, meanwhile, the existing steel ladle is generally only provided with the bottom blowing pipe, the reaction to the molten steel in a molten steel cavity is incomplete, and the bottom blowing pipe can generate an airtight phenomenon frequently in the using process, so that the use of equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel steel ladle with a bottom blowing device.
A novel steel ladle with a bottom blowing device comprises supporting legs, a main body is arranged above the supporting legs, steel ladle trunnions are arranged on the main body, the steel ladle trunnions are connected with a main rod, the main rod is fixed through a cross beam, lifting lugs are arranged on the cross beam, the steel ladle trunnions are connected with a rotating motor, the rotating motor is connected with a power-assisted rotating disk, a metal plate is arranged on the outer wall of the main body, a heat-insulating interlayer is arranged in the metal plate, refractory bricks are arranged in the heat-insulating interlayer, refractory mortar is arranged on the inner wall of the refractory bricks, a molten steel cavity is arranged in the refractory mortar, a olecranon, a bottom blowing pipe A and a bottom blowing pipe B are arranged on the molten steel cavity, the bottom blowing pipe A is connected with a splitter valve A, the bottom blowing pipe B is connected with a splitter valve B, the splitter valve A and the splitter valve, the argon blowing channel is connected with a quick connector.
The main body is cylindrical, and the outer wall of the main body is a metal plate.
Both sides of the metal plate are provided with a steel ladle trunnion.
The mobile jib set up to two, just the mobile jib pass through the staple and fix on the crossbeam, the crossbeam on still through fixed lug that is fixing.
The main rod and the ladle trunnion are connected with each other in a welding mode.
The supporting legs are four in number and are uniformly arranged at the bottom of the main body.
The quick connector is positioned right below the trunnion of the ladle.
The utility model has the advantages that: the utility model provides a compact structure's a novel ladle of device is blown at bottom in area, the utility model discloses simple structure, reasonable in design needn't hoist the ladle during the bottom blowing, can directly carry out the bottom blowing in situ motionless, safe in utilization, convenient operation. The bottom blowing pipe is located between the supporting legs, the main body is arranged below the steel ladle trunnion, the quick coupling is arranged below the steel ladle trunnion, the bottom blowing pipe and the quick coupling can be well protected, the steel ladle hoisting process is prevented from being damaged by collision, the maintenance workload is small, an alloy steel layer is arranged on the inner wall of the steel ladle body, the corrosion of molten steel to the steel ladle body can be effectively reduced, the service life of equipment is prolonged, the airtight phenomenon appears in one bottom blowing pipe, still another bottom blowing pipe is arranged, the airtight probability of the steel ladle is greatly reduced, and the uniform temperature of molten steel components is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1, as shown: a novel steel ladle with a bottom blowing device comprises supporting legs 15, a main body is arranged above the supporting legs 15, steel ladle trunnions are arranged on the main body, the steel ladle trunnions are connected with a main rod 1, the main rod 1 is fixed through a cross beam 2, lifting lugs 3 are arranged on the cross beam 2, the steel ladle trunnions are connected with a rotating motor 66, the rotating motor 66 is connected with a power-assisted rotating disk 7, a metal plate 9 is arranged on the outer wall of the main body, a heat-insulating interlayer 8 is arranged in the metal plate 9, refractory bricks 18 are arranged in the heat-insulating interlayer 8, refractory clay 19 is arranged on the inner wall of the refractory bricks 18, a molten steel cavity 5 is arranged in the refractory clay 19, a olecranon the molten steel cavity 5 is provided with a olecranon, a bottom blowing pipe A17 and a bottom blowing pipe B16, the bottom blowing pipe A17 is connected with a flow dividing valve A12, the bottom blowing pipe B16 is connected with a flow dividing valve B392, the, the switching valve 13 is connected with an argon blowing channel 11, and the argon blowing channel 11 is connected with a quick coupling 10.
The main body is cylindrical, and the outer wall of the main body is a metal plate 9.
Both sides of the metal plate 9 are provided with a ladle trunnion.
The mobile jib 1 set up to two, just mobile jib 1 fix to crossbeam 2 through the staple on, crossbeam 2 on still through fixed lug 3 that is fixing.
The main rod 1 and the ladle trunnion are connected with each other in a welding mode.
The number of the supporting legs 15 is four, and the supporting legs 15 are uniformly arranged at the bottom of the main body.
The quick connector 10 is positioned right below the trunnion of the ladle.
The ladle is a container for containing molten steel, is made of steel, is internally provided with refractory bricks 18, and the molten steel flows out from a bottom opening for casting. Also called "ladle". The ladle is used for receiving molten steel and pouring in front of an open hearth furnace, an electric furnace or a converter in a steel plant and a foundry. The structure forms are a plug rod type and a sliding water gap type.
The utility model discloses a pass through quick-operation joint 10 with argon gas, blow argon passageway 11, change-over valve 13, flow divider A12 and flow divider B14 and pour into molten steel chamber 5, with the molten steel reaction, argon gas is an inert gas, the argon gas that blows in the molten steel neither participates in chemical reaction, also dissolves in it, argon gas passes through bottom blowpipe and gets into the molten steel, form a large amount of small bubbles, the argon gas bubble come-up in-process promotes the molten steel up-and-down motion, stirring molten steel, make molten steel composition and temperature even.
The utility model provides a novel ladle of device is blown at bottom in area, the utility model discloses simple structure, reasonable in design needn't hoist the ladle during bottom blowing, can directly carry out bottom blowing in situ motionless, safe in utilization, convenient operation. The bottom blowing device is located between the supporting legs 15, the main body is arranged below the bottom blowing device, the quick connector 10 is located below the trunnion of the steel ladle, the bottom blowing pipe and the quick connector 10 can be well protected, the steel ladle is prevented from being damaged in the hoisting process, the maintenance workload is small, an alloy steel layer is arranged on the inner wall of the steel ladle body, the corrosion of molten steel to the steel ladle body can be effectively reduced, the service life of the device is prolonged, the airtight phenomenon appears in one bottom blowing pipe, still another bottom blowing pipe is arranged, the airtight probability of the steel ladle is greatly reduced, and the uniform temperature of molten steel components is ensured.
Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.
Claims (7)
1. The utility model provides a take bottom blowing device's novel ladle, includes the landing leg, its characterized in that: a main body is arranged above the supporting leg, a ladle trunnion is arranged on the main body and is connected with the main rod, the main rod is fixed through a beam, the beam is provided with a lifting lug, the ladle trunnion is connected with a rotating motor, the rotating motor is connected with the power-assisted rotating disk, the outer wall of the main body is provided with a metal plate, a heat-insulating interlayer is arranged in the metal plate, refractory bricks are arranged in the heat-insulating interlayer, refractory mortar is arranged on the inner wall of the refractory bricks, a molten steel cavity is arranged in the refractory mortar, the molten steel cavity is provided with an olecranon, a bottom blowing pipe A and a bottom blowing pipe B, the bottom blowing pipe A is connected with a flow divider A, the bottom blowing pipe B is connected with a shunt valve B, the shunt valve A and the shunt valve B are controlled by a switching valve, the switching valve is connected with an argon blowing channel, and the argon blowing channel is connected with a quick coupling.
2. The novel ladle with the bottom blowing device according to claim 1, characterized in that: the main body is cylindrical, and the outer wall of the main body is a metal plate.
3. The novel ladle with the bottom blowing device according to claim 1, characterized in that: both sides of the metal plate are provided with a steel ladle trunnion.
4. The novel ladle with the bottom blowing device according to claim 1, characterized in that: the mobile jib set up to two, just the mobile jib pass through the staple and fix on the crossbeam, the crossbeam on still through fixed lug that is fixing.
5. The novel ladle with the bottom blowing device according to claim 1, characterized in that: the main rod and the ladle trunnion are connected with each other in a welding mode.
6. The novel ladle with the bottom blowing device according to claim 1, characterized in that: the supporting legs are four in number and are uniformly arranged at the bottom of the main body.
7. The novel ladle with the bottom blowing device according to claim 1, characterized in that: the quick connector is positioned right below the trunnion of the ladle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439643.7U CN211471479U (en) | 2019-12-30 | 2019-12-30 | Novel steel ladle with bottom blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439643.7U CN211471479U (en) | 2019-12-30 | 2019-12-30 | Novel steel ladle with bottom blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211471479U true CN211471479U (en) | 2020-09-11 |
Family
ID=72377980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922439643.7U Active CN211471479U (en) | 2019-12-30 | 2019-12-30 | Novel steel ladle with bottom blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211471479U (en) |
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2019
- 2019-12-30 CN CN201922439643.7U patent/CN211471479U/en active Active
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