CN215373484U - Crucible is used in vanadium nitrogen alloy production - Google Patents
Crucible is used in vanadium nitrogen alloy production Download PDFInfo
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- CN215373484U CN215373484U CN202121461510.0U CN202121461510U CN215373484U CN 215373484 U CN215373484 U CN 215373484U CN 202121461510 U CN202121461510 U CN 202121461510U CN 215373484 U CN215373484 U CN 215373484U
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Abstract
The utility model provides a crucible for producing vanadium-nitrogen alloy, and belongs to the technical field of production tools for tunnel push plate kilns. The method solves the problems that the vanadium-nitrogen alloy balls can be uniformly heated and fully reacted by turning the vanadium-nitrogen alloy balls in the crucible when the vanadium-nitrogen alloy balls are fired. A crucible for producing vanadium-nitrogen alloy comprises a crucible and a push plate, wherein the crucible and the push plate are of an integrated structure which is vertical to each other and is coaxially connected; the crucible is provided with a coaxial crucible cavity inside, the push plate is provided with a coaxial push plate cavity inside, the top of the crucible cavity is flush with the top of the crucible, the bottom of the crucible cavity is communicated with the top of the push plate cavity, and the top of the push plate cavity is positioned between the bottom of the crucible and the top of the push plate. The utility model can drive the spiral stirring paddle to rotate in the process of pushing the crucible into the kiln through the pusher kiln, thereby realizing the turning of the vanadium-nitrogen alloy balls in the firing process, leading the vanadium-nitrogen alloy balls to be heated uniformly and react fully, and improving the product quality.
Description
Technical Field
The utility model belongs to the technical field of production tools for tunnel push plate kilns, and relates to a crucible for producing vanadium-nitrogen alloy.
Background
The vanadium-nitrogen alloy can be used as a novel steel additive to replace ferrovanadium for producing microalloyed steel, and can improve the comprehensive mechanical properties of the steel, such as strength, toughness, ductility, thermal fatigue resistance and the like, and ensure that the steel has good weldability when added to the steel; under the condition of achieving the same strength, the addition of the vanadium-nitrogen alloy can save 30-40% of vanadium compared with the addition of vanadium, thereby reducing the cost; vanadium-nitrogen alloy has been widely used by domestic and foreign steel mills, and the production process and production equipment thereof have been developed rapidly.
After the vanadium-nitrogen alloy is produced into vanadium-nitrogen alloy green balls through a high-pressure ball making machine, the vanadium-nitrogen alloy green balls need to be placed in a graphite crucible and then placed in a pushed slab kiln for sintering, and since the returned single alloy is accumulated in the crucible and enters the pushed slab kiln, the vanadium-nitrogen alloy balls in the crucible cannot be turned over, the vanadium-nitrogen alloy balls are heated unevenly, the reaction is insufficient, and the product quality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a crucible for producing vanadium-nitrogen alloy, aiming at solving the technical problem of uniformly heating vanadium-nitrogen alloy balls and fully reacting the vanadium-nitrogen alloy balls by turning the vanadium-nitrogen alloy balls in the crucible when the vanadium-nitrogen alloy balls are fired.
The purpose of the utility model can be realized by the following technical scheme: a crucible for producing vanadium-nitrogen alloy comprises a crucible and a push plate, wherein the crucible and the push plate are of an integrated structure which is vertical to each other and is coaxially connected; the crucible is provided with a coaxial crucible cavity inside, the push plate is provided with a coaxial push plate cavity inside, the top of the crucible cavity is flush with the top of the crucible, the bottom of the crucible cavity is communicated with the top of the push plate cavity, and the top of the push plate cavity is positioned between the bottom of the crucible and the top of the push plate. Crucible chamber bottom is equipped with gear one, gear two, crucible chamber bottom still is equipped with drive gear, the drive gear centre of a circle is located crucible chamber bottom diagonal point of intersect, drive gear respectively with gear one, the meshing of gear two, still be connected with spiral stirring rake one, spiral stirring rake two on gear one, the gear two respectively perpendicularly, the push pedal intracavity is equipped with a drive wheel, the drive wheel centre of a circle is located push pedal chamber diagonal point of intersect, drive wheel centre of a circle department still is equipped with a transmission shaft, the transmission shaft pass crucible chamber bottom with drive gear splined connection, the drive wheel diameter is a bit greater than the width of push pedal, drive wheel part edge passes through push pedal chamber lateral wall opening can rotate with the friction of kiln inner wall outside extending to the push pedal.
Preferably, the driving wheel rim is connected to the drive shaft by a plurality of spokes.
Compared with the prior art, the utility model has the following advantages:
the driving wheel and the inner wall of the kiln rub to generate driving force to drive the spiral stirring paddle to rotate in the process of pushing the crucible into the kiln by the pusher kiln, so that vanadium-nitrogen alloy balls are stirred in the firing process of the vanadium-nitrogen alloy, the vanadium-nitrogen alloy balls are heated uniformly and fully reacted, and the product quality is improved;
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a bottom view of the structure of the present invention
In the figure: 1. a drive wheel; 2. a first spiral stirring paddle; 3. a second spiral stirring paddle; 4. a crucible; 5. pushing the plate; 6. a drive shaft; 7. spokes; 11. a crucible cavity; 22. a first gear; 33. A second gear; 66. a drive gear; 55. a pusher chamber.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example (b):
as shown in fig. 1, 2 and 3, the crucible for producing vanadium-nitrogen alloy comprises a crucible 4 and a push plate 5, wherein the crucible 4 and the push plate 5 are mutually vertical and coaxially connected into an integral structure; the crucible 4 is internally provided with a coaxial crucible cavity 11, the push plate 5 is internally provided with a coaxial push plate cavity 55, the top of the crucible cavity 11 is flush with the top of the crucible 4, the bottom of the crucible cavity 11 is communicated with the top of the push plate cavity 55, and the top of the push plate cavity 55 is positioned between the bottom of the crucible 4 and the top of the push plate 5. The bottom of the crucible cavity 11 is provided with a first gear 22 and a second gear 33, the bottom of the crucible cavity 11 is also provided with a driving gear 66, the circle center of the driving gear 66 is positioned at the intersection point of the diagonals at the bottom of the crucible cavity 11, the driving gear 66 is respectively meshed with the first gear 22 and the second gear 33, the first gear 22 and the second gear 33 are also respectively and vertically connected with a first spiral stirring paddle 2 and a second spiral stirring paddle 3, a driving wheel 1 is arranged in the push plate cavity 55, the circle center of the driving wheel 1 is positioned at the intersection point of the diagonals of the push plate cavity 55, a transmission shaft 6 is further arranged at the circle center of the driving wheel 1, the transmission shaft 6 penetrates through the bottom of the crucible cavity 11 and is in splined connection with the driving gear 66, the diameter of the driving wheel 1 is slightly larger than the width of the push plate 5, and part of the edge of the driving wheel 1 extends out of the push plate 5 through the opening on the side wall of the push plate cavity 55 and can rub against the inner wall of the kiln.
The crucible 4 is pushed into the kiln to generate driving force through friction between the driving wheel 1 and the inner wall of the kiln in the process of advancing the kiln through the pushed slab kiln, so that the driving wheel 1 rotates to drive the driving gear 66 to rotate, the driving gear 66 drives the first gear 22 and the second gear to rotate 33 to drive the first spiral stirring paddle 2 and the second spiral stirring paddle 3 to rotate, and the crucible 4 is pushed along with the pushed slab kiln, so that the vanadium-nitrogen alloy ball is turned in the firing process.
Preferably, the rim of the driving wheel 1 is connected to the driving shaft 6 by a plurality of spokes 7.
Connecting the drive wheel 1 with the drive shaft 6 by means of the spokes 7 reduces the overall weight of the device.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (2)
1. The crucible for producing the vanadium-nitrogen alloy is characterized by comprising a crucible (4) and a push plate (5), wherein the crucible (4) and the push plate (5) are of an integrated structure which is vertical to each other and is coaxially connected; coaxial crucible chamber (11) have been seted up to the inside of crucible (4), and coaxial push pedal chamber (55) have been seted up to the inside of push pedal (5), the top in crucible chamber (11) is level with the top of crucible (4) mutually, and the bottom in crucible chamber (11) communicates with each other with the top in push pedal chamber (55), and the top in push pedal chamber (55) is located between the bottom of crucible (4), the top of push pedal (5), crucible chamber (11) bottom is equipped with gear one (22), gear two (33), crucible chamber (11) bottom still is equipped with drive gear (66), drive gear (66) centre of a circle is located crucible chamber (11) bottom diagonal nodical, drive gear (66) mesh with gear one (22), gear two (33) respectively, still be connected with respectively on gear one (22), gear two (33) spiral stirring rake (2) respectively, Spiral stirring rake two (3), be equipped with a drive wheel (1) in push pedal chamber (55), the drive wheel (1) centre of a circle is located push pedal chamber (55) diagonal point of intersect, drive wheel (1) centre of a circle department still is equipped with transmission shaft (6), transmission shaft (6) pass crucible chamber (11) bottom with drive gear (66) splined connection, drive wheel (1) diameter is a bit more than the width of push pedal (5), drive wheel (1) part edge passes through push pedal chamber (55) lateral wall opening extend to push pedal (5) outer can with the friction of kiln inner wall.
2. Crucible for vanadium-nitrogen alloy production according to claim 1, characterized in that the driving wheel (1) is connected at its edge to the driving shaft (6) by means of a number of spokes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461510.0U CN215373484U (en) | 2021-06-29 | 2021-06-29 | Crucible is used in vanadium nitrogen alloy production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461510.0U CN215373484U (en) | 2021-06-29 | 2021-06-29 | Crucible is used in vanadium nitrogen alloy production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215373484U true CN215373484U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121461510.0U Active CN215373484U (en) | 2021-06-29 | 2021-06-29 | Crucible is used in vanadium nitrogen alloy production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215373484U (en) |
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2021
- 2021-06-29 CN CN202121461510.0U patent/CN215373484U/en active Active
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