CN220515412U - Ladle with flow guide nozzle - Google Patents
Ladle with flow guide nozzle Download PDFInfo
- Publication number
- CN220515412U CN220515412U CN202322038101.5U CN202322038101U CN220515412U CN 220515412 U CN220515412 U CN 220515412U CN 202322038101 U CN202322038101 U CN 202322038101U CN 220515412 U CN220515412 U CN 220515412U
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- CN
- China
- Prior art keywords
- ladle
- iron
- flow guide
- pouring
- guide nozzle
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 132
- 229910052742 iron Inorganic materials 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 6
- 239000002893 slag Substances 0.000 claims description 36
- 238000010079 rubber tapping Methods 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000009628 steelmaking Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model relates to a steelmaking equipment technical field especially relates to a ladle of area water conservancy diversion mouth, including the inclusion, the inclusion is an open container for splendid attire molten iron, be equipped with two water conservancy diversion mouths on the inclusion, two water conservancy diversion mouths set up around the inclusion open interval, and water conservancy diversion mouth stretches out from the inclusion to inclusion outside direction, and two water conservancy diversion mouths are used for respectively leading the molten iron that falls to the inclusion from inclusion both sides torpedo jar to the inclusion in the ladle. When the two sides of the ladle receive iron, the molten iron sprayed between the ladle and the torpedo ladle can be received by the pouring guide nozzle and guided into the ladle body, so that the waste of molten iron spraying is avoided.
Description
Technical Field
The disclosure relates to the technical field of steelmaking equipment, in particular to a ladle with a flow guide nozzle.
Background
Torpedo cars are used to receive molten iron from a cupola (e.g., a blast furnace) and to transport the molten iron to a pouring station, where the molten iron is poured into a ladle. The ladle (also called simply ladle) is used for containing molten iron poured from the torpedo ladle, and then the molten iron is transported to a steelmaking workshop for steelmaking.
In the steel engineering construction requirements, as the logistics requirements are more and more efficient, the factory building is more and more tense, so that the equipment arrangement is more and more compact. The compact arrangement of the device presents problems such as: the torpedo tank transportation track has two, so that the ladle enters the middle part, the two sides are subjected to the iron condition, the equipment is compactly arranged to reduce the tipping space of the torpedo tank, the included angle between the molten iron flow of the torpedo tank and the horizontal plane can be increased, and part of molten iron can be scattered between the ladle and the torpedo tank, so that the molten iron is wasted.
Disclosure of Invention
To solve the above problems, the present disclosure provides a ladle with a spout.
Specifically, the technical scheme of the present disclosure is:
the ladle with the flow guide nozzles comprises a ladle body, wherein the ladle body is an open container and is used for containing molten iron, two pouring flow guide nozzles are arranged on the ladle body and are arranged around the opening of the ladle body at intervals, the pouring flow guide nozzles extend out of the ladle body, and the two pouring flow guide nozzles are respectively used for guiding the molten iron poured into the ladle body from torpedo tanks at two sides of the ladle body into the ladle body.
In an embodiment, the pouring iron flow guiding nozzle comprises a flow guiding plate and a fire resistant layer, wherein the flow guiding plate is connected with the bag body, extends out of the bag body from the bag body, is arranged on the flow guiding plate, and is used for preventing molten iron from directly contacting with the flow guiding plate.
In one embodiment, the bag body comprises a shell and a lining, wherein the lining is arranged on the inner wall of the shell, the guide plate is welded with the shell, and the fireproof layer is connected with the lining.
In an embodiment, the ladle body is further provided with a slag skimming guide nozzle and an iron tapping guide nozzle, the slag skimming guide nozzle and the iron tapping guide nozzle extend out of the ladle body in the external direction of the ladle body, the slag skimming guide nozzle and the iron tapping guide nozzle are arranged at intervals around the opening of the ladle body, and the slag skimming guide nozzle, the iron tapping guide nozzle and the two iron pouring guide nozzles are arranged at intervals around the opening of the ladle body.
In an embodiment, the slag skimming nozzle and the tapping nozzle are arranged opposite to each other along a first direction, and the two pouring nozzles are arranged opposite to each other along a second direction, wherein the first direction is perpendicular to the second direction.
In an embodiment, the bag body is further provided with a tipping mechanism, the tipping mechanism comprises a pull rod, a connecting plate and a lap joint seat, the lap joint seat is fixed on the outer side wall of the bag body, two ends of the pull rod are respectively and rotatably connected with the bottom of the bag body and the connecting plate, the connecting plate is provided with a lap joint rod, and the lap joint rod is lapped on the lap joint seat.
In an embodiment, the ladle body is further provided with two trunnions, the trunnions are used for achieving loading and hanging of the ladle, and the positions of the two trunnions correspond to the two pouring guide nozzles respectively.
In one embodiment, a reinforcing rib is arranged between the trunnion and the bag body, and an anti-slag accumulation inclined plate is arranged on the reinforcing rib.
In one embodiment, the bottom of the bag body is provided with a plurality of supporting legs.
The beneficial technical effects of the present disclosure are:
when the two sides of the ladle receive iron, the molten iron sprayed between the ladle and the torpedo ladle can be received by the pouring guide nozzle and guided into the ladle body, so that the waste of molten iron spraying is avoided.
Drawings
FIG. 1 is a top view of a ladle with a spout according to an embodiment of the present disclosure;
FIG. 2 is a top view of the ladle of FIG. 1 with hidden lines;
FIG. 3 is an A-direction view of the ladle of FIG. 2;
reference numerals:
a bag body 1; an opening 10; pouring iron guide nozzle 11; a skimming nozzle 12; a tapping spout 13; a pull rod 14; a connection plate 15; a connecting rod 151; a docking station 16; a trunnion 17; a slag accumulation preventing sloping plate 18; support legs 19.
Detailed Description
The disclosure is further described in detail below with reference to the drawings and specific examples.
In an embodiment, as shown in fig. 1 to 3, a ladle with a diversion nozzle provided by the present disclosure includes a ladle body 1, where the ladle body 1 is an open container for containing molten iron, two pouring diversion nozzles 11 are arranged on the ladle body 1, the two pouring diversion nozzles 11 are arranged around the opening 10 of the ladle body 1 at 180 ° intervals, the pouring diversion nozzles 11 extend from the ladle body 1 to the outside of the ladle body 1, and the two pouring diversion nozzles 11 are respectively used for guiding molten iron poured into the ladle body 1 from torpedo tanks on two sides of the ladle body 1 into the ladle body 1. In other embodiments, depending on the location of the torpedo tank, two inverted iron flow nozzles 11 may be spaced at other angles around the opening 10 of the enclosure 1. The length of the pouring iron flow nozzle 11 extending from the bag body 1 to the outside of the bag body 1 can be designed according to practical situations, for example, the pouring iron flow nozzle can extend out of the opening 10 of the bag body 1 by 5-7% of the radius.
When the two sides of the ladle are subjected to iron, molten iron sprayed between the ladle and the torpedo ladle can be received by the pouring guide nozzle 11 and guided into the ladle body 1, so that the waste of molten iron spraying is avoided, and compared with the existing ladle, the pouring process reduces the iron spraying amount by about 0.3 to 0.5 ton.
In this embodiment, the pouring spout 11 includes a deflector and a refractory layer, the deflector is connected with the bag body 1, and extends from the bag body 1 to the outside of the bag body 1, the refractory layer is laid on the deflector, the refractory layer is used for preventing molten iron from directly contacting with the deflector, and a surface of the refractory layer facing away from the deflector is a diversion surface on which the pouring spout 11 acts with molten iron.
In this embodiment, the bag body 1 comprises a shell and a lining, the lining is built on the inner wall of the shell, the deflector is welded with the shell, and the refractory layer is connected with the lining. Specifically, the pouring iron guide nozzle 11 can adopt a steel structure framework (guide plate), an inner masonry high-alumina brick or a magnesia carbon brick (refractory layer), the steel structure framework and the shell of the ladle body 1 are fixed into a whole through welding, and the refractory layer and the inner lining are built into a whole. The slag skimming flow guide nozzle 12 and the tapping flow guide nozzle 13 are similar to the pouring flow guide nozzle 11 in structure, and also comprise a flow guide plate and a refractory layer, wherein the flow guide plate and the shell of the ladle body 1 are fixed into a whole through welding, and the refractory layer and the lining are built into a whole.
In this embodiment, in order to facilitate slag skimming and pouring molten iron into a converter, the ladle body 1 is further provided with a slag skimming guide nozzle 12 and a tapping guide nozzle 13, the slag skimming guide nozzle 12 and the tapping guide nozzle 13 extend out of the ladle body 1 from the ladle body 1, the slag skimming guide nozzle 12 and the tapping guide nozzle 13 are arranged at 180-degree intervals around the opening 10 of the ladle body 1, and the slag skimming guide nozzle 12, the tapping guide nozzle 13 and the two pouring guide nozzles 11 are arranged at intervals around the opening 10 of the ladle body 1. In other embodiments, the slag tap 12 and the tapping nozzle 13 may be arranged at other angles, depending on the actual situation.
In the present embodiment, the slag runner 12 and the tapping runner 13 are disposed opposite to each other in a first direction i, and the two pouring runners 11 are disposed opposite to each other in a second direction j, the first direction i being perpendicular to the second direction j.
In this embodiment, the bag body 1 is further provided with a tipping mechanism, the tipping mechanism comprises a pull rod 14, two connecting plates 15 and a lap joint seat 16, the lap joint seat 16 is fixed on the outer side wall of the bag body 1, two ends of the pull rod 14 are respectively and rotatably connected with the bottom of the bag body 1 and the connecting plates 15, the connecting plates 15 are provided with lap joint rods 151, two ends of each lap joint rod 151 are respectively connected with the two connecting plates 15, and the lap joint rods 151 are lapped on the lap joint seat 16. The connecting plates 15 are also provided with the operating rods 152, two ends of the operating rods 152 are respectively connected with the two connecting plates 15, as shown in fig. 3, the lap joint seat 16 is provided with two grooves, when the lap joint rods 151 are lapped in different grooves, the lap joint rods 151 are abutted against the bulges between the two grooves from different directions, and then the operating rods 152 can apply force to the bag body 1, so that the bag body 1 can tilt towards the slag skimming diversion nozzle 12 direction or the tapping diversion nozzle 13 direction. The tipping mechanism can be arranged on one side of the slag runner 12 or on one side of the tapping runner 13.
In this embodiment, the ladle body 1 is further provided with two trunnions 17, the trunnions 17 are used for hanging the ladle, the positions of the two trunnions 17 respectively correspond to the two pouring spouts 11, and the central lines (parallel to the first direction i) of the slag runner 12 and the tapping runner 13 are perpendicular to the axes (parallel to the second direction j) of the two trunnions 17.
In this embodiment, in order to prevent the trunnion 17 from breaking, a reinforcing rib is arranged between the trunnion 17 and the bag body 1, the reinforcing rib is arranged along the circumferential direction of the bag body 1, and a slag accumulation preventing inclined plate 18 is arranged on the reinforcing rib to prevent slag accumulation on the reinforcing rib.
In this embodiment, the bottom of the ladle body 1 is provided with a plurality of supporting legs 19, so that the ladle can be directly placed on the terrace when the ladle is filled with molten iron.
The processes of receiving iron, skimming slag and tapping of the ladle will be described.
After the ladle is completely subjected to iron receiving, the ladle is in a full ladle state, at the moment, the ladle in the full ladle state is lifted to a slag skimming station by using two trunnions 17 of the ladle through a crown block, the ladle is tipped to a certain angle towards the slag skimming flow guide nozzle 12 through a tipping mechanism on the ladle, the slag skimming device is used for skimming the blast furnace slag on the surface of the molten iron through the slag skimming flow guide nozzle 12, and the slag skimming flow guide nozzle 12 extends out of the ladle body 1 from the ladle body 1, so that the slag skimming difficulty is reduced. The ladle after slag removal is lifted to the front of the converter through the crown block and molten iron is poured into the converter, at the moment, the ladle body 1 is tilted to the tapping nozzle 13 by a certain angle through the tilting mechanism, so that the molten iron flows into the converter through the tapping nozzle 13, the tapping nozzle 13 extends out of the ladle body 1 from the ladle body 1, the molten iron can be guided to flow into the converter, and the molten iron is prevented from being spilled and wasted. After the molten iron is added, the ladle in the empty ladle state returns to a ladle pouring station, the ladle is opened to a receiving position in the ladle pouring station through a ladle transport vehicle, torpedo tanks at two sides of the ladle body 1 are tipped to pour the molten iron into the ladle, at the moment, the ladle is introduced into the ladle body 1 through the ladle pouring guide nozzles 11 at two sides of the ladle body 1 until the weight of the molten iron reaches the requirement (namely, the full ladle state), and then the ladle in the full ladle state is lifted to a ladle slag removing station through a crown block, so that the next production period is started. The pouring iron flow guiding nozzle 11 extends out of the ladle body 1 from the ladle body 1, so that the phenomenon that molten iron is scattered between the torpedo ladle and the ladle due to insufficient overturning space of the torpedo ladle and the fact that the molten iron flows far away from the opening 10 of the ladle body 1 is avoided.
The foregoing description is only of the preferred embodiments of the present disclosure and is not intended to limit the present disclosure. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art after reading the present specification, which are within the spirit and principles of the present disclosure, are intended to be included within the scope of the present disclosure.
Claims (9)
1. The utility model provides a take ladle of water conservancy diversion mouth, includes the inclusion, and the inclusion is an open container for splendid attire molten iron, its characterized in that: the ladle body is provided with two pouring iron flow guide nozzles which are arranged at intervals around the opening of the ladle body, the pouring iron flow guide nozzles extend out of the ladle body from the outside direction of the ladle body, and the two pouring iron flow guide nozzles are respectively used for guiding molten iron poured into the ladle body from torpedo tanks at two sides of the ladle body.
2. A ladle with a spout as recited in claim 1, wherein: the pouring iron guide nozzle comprises a guide plate and a refractory layer, wherein the guide plate is connected with the bag body, extends out of the bag body from the outer direction of the bag body, the refractory layer is arranged on the guide plate, and the refractory layer is used for preventing molten iron from directly contacting with the guide plate.
3. A ladle with a spout as recited in claim 2, wherein: the bag body comprises a shell and a lining, the lining is arranged on the inner wall of the shell, the guide plate is welded with the shell, and the fireproof layer is connected with the lining.
4. A ladle with a spout as recited in claim 1, wherein: the ladle body is also provided with a slag skimming flow guide nozzle and an iron tapping flow guide nozzle, both the slag skimming flow guide nozzle and the iron tapping flow guide nozzle extend out of the ladle body from the outside direction of the ladle body, the slag skimming flow guide nozzle and the iron tapping flow guide nozzle are arranged at intervals around the opening of the ladle body, and the slag skimming flow guide nozzle, the iron tapping flow guide nozzle and the two iron pouring flow guide nozzles are arranged at intervals around the opening of the ladle body.
5. The ladle with a spout as recited in claim 4, wherein: the slag skimming guide nozzle and the tapping guide nozzle are arranged oppositely along a first direction, the two pouring guide nozzles are arranged oppositely along a second direction, and the first direction is perpendicular to the second direction.
6. A ladle with a tap according to any one of claims 1 to 5 wherein: the bag body is also provided with a tipping mechanism, the tipping mechanism comprises a pull rod, a connecting plate and a lap joint seat, the lap joint seat is fixed on the outer side wall of the bag body, two ends of the pull rod are respectively and rotatably connected with the bottom of the bag body and the connecting plate, the connecting plate is provided with a lap joint rod, and the lap joint rod is lapped on the lap joint seat.
7. A ladle with a tap according to any one of claims 1 to 5 wherein: and the ladle body is also provided with two trunnions, the trunnions are used for realizing the loading and hanging of the ladle, and the positions of the two trunnions correspond to the two pouring guide nozzles respectively.
8. The ladle with a spout as recited in claim 7, wherein: a reinforcing rib is arranged between the trunnion and the bag body, and an anti-slag accumulation sloping plate is arranged on the reinforcing rib.
9. A ladle with a spout as recited in claim 1, wherein: the bottom of the bag body is provided with a plurality of supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038101.5U CN220515412U (en) | 2023-07-31 | 2023-07-31 | Ladle with flow guide nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322038101.5U CN220515412U (en) | 2023-07-31 | 2023-07-31 | Ladle with flow guide nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220515412U true CN220515412U (en) | 2024-02-23 |
Family
ID=89926070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322038101.5U Active CN220515412U (en) | 2023-07-31 | 2023-07-31 | Ladle with flow guide nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220515412U (en) |
-
2023
- 2023-07-31 CN CN202322038101.5U patent/CN220515412U/en active Active
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