CN212051504U - Guide shielding water-cooling furnace mouth plate - Google Patents
Guide shielding water-cooling furnace mouth plate Download PDFInfo
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- CN212051504U CN212051504U CN202020586423.7U CN202020586423U CN212051504U CN 212051504 U CN212051504 U CN 212051504U CN 202020586423 U CN202020586423 U CN 202020586423U CN 212051504 U CN212051504 U CN 212051504U
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Abstract
The utility model relates to a guide shielding water-cooling furnace mouth plate, which comprises an annular mouth plate body with a round hole in the middle, a closed annular water-cooling cavity is arranged in the annular mouth plate body and is communicated with a water inlet and a water outlet which are arranged on the annular mouth plate body, a plurality of extension bodies which extend out of the annular mouth plate body are arranged on the annular mouth plate body, a closed extension water-cooling cavity is arranged in the extension bodies, and the extension water-cooling cavity is communicated with the annular water-cooling cavity; can increase the volume in present annular water-cooling chamber through the extension water-cooling chamber that is equipped with in the extension body that is equipped with, increase the capacity that the comdenstion water passes through, improve water-cooled effect, the condition of tearing and deformation takes place for the generator furnace mouth board when the opening that is equipped with can effectually prevent to take place mechanical collision, has improved the life of furnace mouth board.
Description
Technical Field
The utility model relates to a smelting equipment technical field especially relates to a direction shielding water-cooling furnace mouth board.
Background
The water-cooled furnace mouth is a key device in the converter smelting field, particularly in converter steelmaking, has a perfect structure and safe and reliable operation, has a decisive influence on the production sequence and the fast pace of converter steelmaking, and is closely related to the service life of the converter.
The furnace mouth board of present water-cooling furnace is in high temperature thermal expansion stress for a long time, welding stress and the striking machinery of in-process such as the mouth of a stove of beating should, under the combined action of power, take place deformation and fracture easily, when carrying out the water-cooling simultaneously, only carry out the water-cooling effect through the water-cooling chamber that is equipped with in the furnace mouth board, the water-cooling area is little, the water-cooling effect is relatively poor, long-time the use, water-cooling furnace mouth board thermal fatigue deformation is very serious, and then lead to the water-cooling furnace mouth board phenomenon of leaking, a large amount of cooling water that water-cooling furnace mouth board spilt influences the quality of the fire-resistant inside lining of converter and can make the shaft deformation of converter when the.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a guide shielding water-cooling furnace mouth plate which can increase the water-cooling area and prevent the striking furnace mouth plate from cracking and deforming.
In order to achieve the above object, the utility model discloses a following technical scheme, a direction shielding water-cooling furnace oral plate, including the annular oral plate body that the middle part has the round hole, this internal confined annular water-cooling chamber that is equipped with of annular oral plate, water inlet and the delivery port intercommunication that is equipped with on this annular water-cooling chamber and the annular oral plate body, be equipped with a plurality of extensions that extend to the external extension of annular oral plate body on the annular oral plate body, should extend the internal confined water-cooling chamber that is equipped with, should extend water-cooling chamber and annular water-cooling chamber intercommunication.
The extension body is including last extension body and lower extension body, extend the water-cooling chamber including establishing respectively last extension body and lower extension internal inclosed go up extend the water-cooling chamber and lower extension water-cooling chamber, should go up extend the water-cooling chamber and lower extension water-cooling chamber respectively with annular water-cooling chamber intercommunication.
The annular opening plate body is provided with a notch, and the water inlet and the water outlet are arranged on two sides of the notch.
The notch extends to the round hole of the annular port plate body along the outer end of the annular port plate body and is communicated with the round hole.
The upper extending body and the lower extending body are respectively two, and the two upper extending bodies and the two lower extending bodies are symmetrically arranged along the perpendicular bisector of the annular water cooling cavity.
The extension body and the annular mouth plate body are of an integral structure.
The length of the lower extension body is greater than that of the upper extension body.
The utility model has the advantages that: can increase the volume in present annular water-cooling chamber through the extension water-cooling chamber that is equipped with in the extension body that is equipped with, increase the capacity that the comdenstion water passes through, improve water-cooled effect, the condition of tearing and deformation takes place for the generator furnace mouth board when the opening that is equipped with can effectually prevent to take place mechanical collision, has improved the life of furnace mouth board.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side cross-sectional structural view of the present invention;
fig. 3 is a front sectional structural schematic view of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Examples
As shown in fig. 1, fig. 2 and fig. 3, the guide shielding water-cooling furnace mouth plate comprises an annular mouth plate body 1 with a round hole 2 in the middle, a closed annular water-cooling cavity 3 is arranged in the annular mouth plate body 1, the annular water-cooling cavity 3 is communicated with a water inlet 4 and a water outlet 5 which are arranged on the annular mouth plate body 1, a plurality of extending bodies extending out of the annular mouth plate body 1 are arranged on the annular mouth plate body 1, a closed extending water-cooling cavity is arranged in the extending bodies, and the extending water-cooling cavity is communicated with the annular water-cooling cavity 3. The annular port plate body and the extension body are of an integral structure and are cast, connecting holes are respectively formed in the annular port plate body and the extension body and are used for being fixedly connected with the water cooling furnace, and the extension body is internally provided with an extension water cooling cavity communicated with the annular water cooling cavity 3, so that the capacity of the whole water cooling cavity can be increased, and the water cooling efficiency of the water cooling furnace port plate is improved; meanwhile, the flowing distance of the condensed water in the water-cooling cavity is increased; when the water cooling device is used, condensed water is added into a water cooling cavity formed by the annular water cooling cavity and the extension water cooling cavity through the water inlet 4 for water cooling effect, and the water outlet 5 is used for discharging the cooled condensed water;
the annular mouth plate body 1 is provided with a notch 10, the water inlet 4 and the water outlet 5 are arranged on two sides of the notch 10, and the notch can effectively ensure that the annular mouth plate body plays a role of buffering when mechanical collision occurs, so that the condition that the annular mouth plate body is torn and deformed due to mechanical collision is avoided; specifically, the notch 10 extends to the round hole 2 of the annular port plate body 1 along the outer end of the annular port plate body 1 and is communicated with the round hole 2.
When specifically making, the extension body is including last extension body 6 and lower extension body 7, extend the water-cooling chamber including establishing inclosed upper extension water-cooling chamber 8 and lower extension water-cooling chamber 9 in last extension body 6 and lower extension body 7 respectively, should extend water-cooling chamber 8 and lower extension water-cooling chamber 9 respectively with annular water-cooling chamber 3 intercommunication. The capacity of the water cooling cavity is further increased by adopting the extension cavities in the upper extension body and the lower extension body, the capacity of condensed water entering the water cooling cavity is ensured, and the water cooling effect of the condensed water is increased, wherein the upper extension body 6 and the lower extension body 7 are respectively two in design, and the two upper extension bodies 6 and the two lower extension bodies 7 are symmetrically arranged along the midperpendicular of the annular water cooling cavity 3; the length of the lower extension 7 is greater than the length of the upper extension 6.
The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a direction shielding water-cooling furnace oral plate, has annular oral plate body (1) of round hole (2) including the middle part, be equipped with confined annular water-cooling chamber (3) in annular oral plate body (1), water inlet (4) and delivery port (5) intercommunication that are equipped with on this annular water-cooling chamber (3) and the annular oral plate body (1), its characterized in that, be equipped with a plurality of extensions that extend to annular oral plate body (1) outward on annular oral plate body (1), should extend the internal confined water-cooling chamber that is equipped with, should extend water-cooling chamber and annular water-cooling chamber (3) intercommunication.
2. The guide shield water-cooled furnace mouth plate according to claim 1, wherein the extension body comprises an upper extension body (6) and a lower extension body (7), the extension water-cooled cavity comprises an upper extension water-cooled cavity (8) and a lower extension water-cooled cavity (9) which are respectively arranged in the upper extension body (6) and the lower extension body (7) in a closed manner, and the upper extension water-cooled cavity (8) and the lower extension water-cooled cavity (9) are respectively communicated with the annular water-cooled cavity (3).
3. The guiding and shielding water-cooling furnace mouth plate according to claim 1, wherein the annular mouth plate body (1) is provided with a notch (10), and the water inlet (4) and the water outlet (5) are arranged on two sides of the notch (10).
4. A guide shield water-cooling furnace mouth plate according to claim 3, characterized in that the notch (10) extends to the round hole (2) of the annular mouth plate body (1) along the outer end of the annular mouth plate body (1) and is communicated with the round hole (2).
5. A guide shield water-cooled furnace mouth plate according to claim 2, characterized in that the number of the upper extension bodies (6) and the number of the lower extension bodies (7) are two, and the two upper extension bodies (6) and the two lower extension bodies (7) are symmetrically arranged along the middle vertical line of the annular water-cooled cavity (3).
6. A guide shield water-cooled furnace mouth plate according to claim 1, characterized in that the extension body is of one-piece construction with the annular mouth plate body (1).
7. A guide shield water-cooled port plate according to claim 2, characterized in that the length of the lower extension (7) is greater than the length of the upper extension (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586423.7U CN212051504U (en) | 2020-04-17 | 2020-04-17 | Guide shielding water-cooling furnace mouth plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586423.7U CN212051504U (en) | 2020-04-17 | 2020-04-17 | Guide shielding water-cooling furnace mouth plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212051504U true CN212051504U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020586423.7U Active CN212051504U (en) | 2020-04-17 | 2020-04-17 | Guide shielding water-cooling furnace mouth plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212051504U (en) |
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2020
- 2020-04-17 CN CN202020586423.7U patent/CN212051504U/en active Active
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