CN211161889U - Molten iron launder and spout cooperation structure - Google Patents
Molten iron launder and spout cooperation structure Download PDFInfo
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- CN211161889U CN211161889U CN201921766209.3U CN201921766209U CN211161889U CN 211161889 U CN211161889 U CN 211161889U CN 201921766209 U CN201921766209 U CN 201921766209U CN 211161889 U CN211161889 U CN 211161889U
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Abstract
The utility model relates to a matching structure of a molten iron launder and a spout, which comprises a molten iron launder and a spout which are arranged relatively, wherein the molten iron launder is used for conveying molten iron into the spout; the molten iron trough comprises a trough base, a flowing water through trough is arranged in the trough base, and the opening end of the flowing water through trough is opposite to the flow nozzle; the iron water pool is positioned above the launder base and is communicated with the other end of the flowing water through groove; the flow nozzle is arranged at the top of the furnace shell and comprises a flow nozzle base and a buffer structure, a water inlet is formed in the position, opposite to the molten iron trough, of the flow nozzle, and the buffer structure is arranged above the flow nozzle base; the utility model discloses a molten iron chute and rotatory stem bar mutually support, have guaranteed the mobility of molten iron, have reduced the impact force of molten iron flow direction stem bar simultaneously.
Description
Technical Field
The utility model relates to a molten iron chute and stem bar cooperation structure belongs to cast iron technical field.
Background
The pig casting machine is equipment for casting pig iron blocks and is also important equipment for blast furnace casting; the iron casting machine consists of a circulating chain belt provided with a series of casting molds, wherein molten iron is injected into the running casting molds one by one at one end, the casting molds are cooled in the running process of the casting molds, and solidified iron blocks automatically fall off from the casting molds when the molten iron reaches the tail part of the iron casting machine and moves reversely, namely, the main task of the iron casting machine is to distribute the molten iron for working, and whether the running stability of the iron casting machine is good or not is directly related to the continuity of cast iron production and the improvement of cast iron efficiency.
The utility model with the application number of 201710685013.0 discloses a molten iron chute structure of cast iron, which comprises an iron receiving chute (1), an iron chute (2) and a chute tail iron chute nozzle (3), one side of the iron receiving groove (1) is provided with an iron slipping groove (2), the other side of the iron slipping groove (2) is provided with a groove tail iron slipping nozzle (3), the trough-tail iron runner (3) is of a dovetail structure, the trough-tail iron runner (3) comprises an iron runner steel shell (3-1), a refractory brick layer (3-2), a refractory pouring layer (3-3) and a baking-free ramming material layer (3-4), a refractory brick layer (3-2) is built in the iron runner nozzle steel shell (3-1), a refractory pouring layer (3-3) is poured in the refractory brick layer (3-2), a baking-free ramming material layer (3-4) is laid in the refractory pouring layer (3-3); although the impact force of the molten iron is reduced to a certain degree, the three protective layers are only arranged, and the molten iron still cannot be prevented from impacting to a certain degree when the molten iron is poured towards the spout.
SUMMERY OF THE UTILITY MODEL
The utility model provides a molten iron chute and stem bar cooperation structure through mutually supporting of molten iron chute and rotatory stem bar, has guaranteed the mobility of molten iron, has reduced the impact force of molten iron flow direction stem bar simultaneously.
The utility model provides a technical scheme that its technical problem adopted is:
a matching structure of a molten iron launder and a spout comprises the molten iron launder and the spout which are oppositely arranged, wherein the molten iron launder is used for conveying molten iron into the spout;
the molten iron trough comprises a trough base, wherein a flowing water through trough is formed in the trough base, and the opening end of the flowing water through trough is opposite to the flow nozzle; the iron water pool is positioned above the launder base and is communicated with the other end of the flowing water through groove;
the flow nozzle is arranged at the top of the furnace shell and comprises a flow nozzle base and a buffer structure, a water inlet is formed in the position, opposite to the molten iron trough, of the flow nozzle, and the buffer structure is arranged above the flow nozzle base;
as a further preferred aspect of the present invention, the buffer structure includes a step-shaped structure installed at both sides of the water inlet, and a baffle is installed at a side of the step-shaped structure away from the water inlet;
the water inlet baffle is arranged vertically to the surface of the nozzle base and is arranged in a door shape, and two sides of the water inlet baffle are fixedly arranged on the stepped structures at two sides of the water inlet respectively;
as a further preferred aspect of the present invention, an included angle of 30 ︒ is formed between the stepped structure and the surface of the spout base; placing a plurality of refractory bricks in the formed included angle;
the length of the ladder-shaped structure in the inclined direction is 1.2 m;
as a further preference of the utility model, a flow groove baffle is fixedly arranged above the flow groove base and is in a U-shaped arrangement, the open end of the flow groove baffle faces the molten iron pool, and the back of the flow groove baffle is adjacent to the open end of the flowing water through groove;
as a further preference of the utility model, a cover plate is laid on the surface of the launder base, one side of the cover plate is fixed with the back of the launder baffle, and the other side of the cover plate is adjacent to the opening end of the flowing water through groove;
as a further preference of the utility model, the other side of the cover plate adjacent to the open end of the flowing water through groove extends out of the flowing groove base, and two grooves are arranged on the other side;
the arc-shaped groove is formed in the side, opposite to the water inlet, of the transverse part of the water inlet baffle, when the molten iron runner is matched with the runner nozzle, the part, extending out of the runner base, of the other side of the cover plate is located below the arc-shaped groove of the water inlet baffle, and the distance between the two grooves is matched with the length of the arc-shaped groove.
Through above technical scheme, for prior art, the utility model discloses following beneficial effect has:
the cover plate arranged on the molten iron launder and the water inlet baffle plate arranged on the spout are mutually matched, so that molten iron splashing generated when the molten iron flows to the water inlet is blocked;
the utility model has the advantages that the buffering structure is arranged on the spout, and the buffering length formed by the buffering structure is not too long, so that the problem of molten iron consolidation caused by too long buffering length is avoided;
the utility model discloses an install the chute baffle on the molten iron chute, avoided the molten iron in the molten iron pool the problem that splashes that arouses when empting.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a molten iron launder according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a rotary flow nozzle according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural view of a molten iron bath according to a preferred embodiment of the present invention.
In the figure: 1 is the chute base, 2 is the flowing water through groove, 3 is the iron water pond, 4 is the stem and barrel base, 5 is the echelonment structure, 6 is the water inlet baffle, 7 is the chute baffle, 8 is the apron, 9 is the recess, 10 is the arc recess, 11 is the baffle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, the characteristic parts of the present invention include the following: 1 is the chute base, 2 is the flowing water through groove, 3 is the iron water pond, 4 is the stem and barrel base, 5 is the echelonment structure, 6 is the water inlet baffle, 7 is the chute baffle, 8 is the apron, 9 is the recess, 10 is the arc recess, 11 is the baffle.
The utility model provides a matching structure of a molten iron launder and a spout, which comprises a molten iron launder and a spout which are arranged relatively, wherein the molten iron launder is used for conveying molten iron into the spout;
shown in fig. 1-3, are preferred embodiments presented herein,
the molten iron launder shown in fig. 1 comprises a launder base in which a running water through-trough is formed, an open end of the running water through-trough being opposite to a spout; the iron water pool is positioned above the launder base and is communicated with the other end of the flowing water through groove;
the spout shown in fig. 2 is arranged at the top of the furnace shell, and comprises a spout base and a buffer structure, a water inlet is formed in the position, opposite to the molten iron trough, of the spout, and the buffer structure is arranged above the spout base;
the buffer structure comprises a step-shaped structure arranged at two sides of the water inlet, and a baffle is arranged at one side of the step-shaped structure far away from the water inlet; an included angle of 30 ︒ is formed between the stepped structure and the surface of the spout base;
the length of the ladder-shaped structure in the inclined direction is 1.2 m; placing a plurality of refractory bricks in the formed included angle;
the water inlet baffle is arranged vertically to the surface of the nozzle base and is arranged in a door shape, and two sides of the water inlet baffle are fixedly arranged on the stepped structures at two sides of the water inlet respectively;
a flow groove baffle is fixedly arranged above the flow groove base and is arranged in a U shape, the open end of the flow groove baffle faces the molten iron pool, and the back of the flow groove baffle is adjacent to the open end of the flowing water through groove;
laying a cover plate on the surface of the launder base, wherein one side of the cover plate is fixed with the back of the launder baffle, and the other side of the cover plate is adjacent to the opening end of the flowing water through tank;
the other side of the cover plate, which is adjacent to the opening end of the flowing water through groove, extends out of the flow groove base, and two grooves are formed in the other side of the cover plate;
the arc-shaped groove is formed in the side, opposite to the water inlet, of the transverse part of the water inlet baffle, when the molten iron runner is matched with the runner nozzle, the part, extending out of the runner base, of the other side of the cover plate is located below the arc-shaped groove of the water inlet baffle, and the distance between the two grooves is matched with the length of the arc-shaped groove.
Based on the structure, in the actual shunting process, the molten iron runner can be moved, the other end of the flowing water through groove is freely communicated with each molten iron pool, the molten iron flows into the flowing water through groove of the molten iron runner and is poured into the water inlet of the spout from the opening end of the flowing water through groove, due to the arrangement of the buffer structure, the length of the step-shaped structure of the buffer structure in the inclined direction is 1.2m, the formed buffer length is shorter than that of the prior art, and the problem of molten iron consolidation caused by too long buffer process can be avoided while pouring buffer is formed; the stepped configuration forms an angle of 30 ︒ with the base surface of the spout, the arrangement of which ensures that there is sufficient refractory brick placed within the angle,
a trough baffle is fixedly arranged above the molten iron trough and is arranged in a U shape, and the opening end of the trough baffle faces the molten iron pool, so that casualties caused by splashing of molten iron in the molten iron pool can be avoided; the water inlet baffle is arranged in a door shape, a cover plate is laid on the surface of the flow channel base, one side of the cover plate is fixed with the back of the flow channel baffle, and the other side of the cover plate is adjacent to the opening end of the flowing water through channel; the arc recess is seted up to the horizontal part of water inlet baffle and the relative one side of water inlet, and when molten iron chute and stem bar matched, the part that the opposite side of apron stretches out the chute base was located the arc recess below of water inlet baffle, and the distance between two recesses matches with the length of arc recess, that is to say, when the flowing water of molten iron chute link up the groove open end and the water inlet when relative, because the inseparable cooperation of water inlet baffle and apron for the molten iron smoothly flows into the water inlet, and reduces to splash at the inflow in-process.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a molten iron chute and stem bar cooperation structure which characterized in that: the molten iron runner is used for conveying molten iron into the spout;
the molten iron trough comprises a trough base, wherein a flowing water through trough is formed in the trough base, and the opening end of the flowing water through trough is opposite to the flow nozzle; the iron water pool is positioned above the launder base and is communicated with the other end of the flowing water through groove;
the flow nozzle is arranged at the top of the furnace shell and comprises a flow nozzle base and a buffer structure, a water inlet is formed in the position, opposite to the molten iron trough, of the flow nozzle, and the buffer structure is arranged above the flow nozzle base.
2. The molten iron runner and spout mating structure of claim 1, wherein: the buffering structure comprises a step-shaped structure arranged at two sides of the water inlet, and a baffle is arranged at one side of the step-shaped structure far away from the water inlet;
the water inlet baffle is arranged perpendicular to the surface of the nozzle base and is arranged in a door shape, and two sides of the water inlet baffle are fixedly arranged on the stepped structures at two sides of the water inlet respectively.
3. The molten iron runner and spout mating structure of claim 2, wherein: the stepped structure forms an angle of 30 ︒ with the surface of the spout base; placing a plurality of refractory bricks in the formed included angle;
the length of the stepped structure in the inclined direction was 1.2 m.
4. The molten iron runner and spout mating structure of claim 2, wherein: the upper part of the launder base is fixedly provided with a launder baffle which is arranged in a U shape, the open end of the launder baffle faces the molten iron pool, and the back of the launder baffle is adjacent to the open end of the flowing water through groove.
5. The molten iron runner and spout mating structure of claim 4, wherein: and a cover plate is laid on the surface of the flow groove base, one side of the cover plate is fixed with the back of the flow groove baffle, and the other side of the cover plate is adjacent to the opening end of the flowing water through groove.
6. The molten iron runner and spout mating structure of claim 5, wherein: the other side of the cover plate, which is adjacent to the opening end of the flowing water through groove, extends out of the flow groove base, and two grooves are formed in the other side of the cover plate;
the arc-shaped groove is formed in the side, opposite to the water inlet, of the transverse part of the water inlet baffle, when the molten iron runner is matched with the runner nozzle, the part, extending out of the runner base, of the other side of the cover plate is located below the arc-shaped groove of the water inlet baffle, and the distance between the two grooves is matched with the length of the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766209.3U CN211161889U (en) | 2019-10-21 | 2019-10-21 | Molten iron launder and spout cooperation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921766209.3U CN211161889U (en) | 2019-10-21 | 2019-10-21 | Molten iron launder and spout cooperation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211161889U true CN211161889U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921766209.3U Active CN211161889U (en) | 2019-10-21 | 2019-10-21 | Molten iron launder and spout cooperation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211161889U (en) |
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2019
- 2019-10-21 CN CN201921766209.3U patent/CN211161889U/en active Active
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