CN217442256U - Feeding hopper for metal additives - Google Patents
Feeding hopper for metal additives Download PDFInfo
- Publication number
- CN217442256U CN217442256U CN202221472720.4U CN202221472720U CN217442256U CN 217442256 U CN217442256 U CN 217442256U CN 202221472720 U CN202221472720 U CN 202221472720U CN 217442256 U CN217442256 U CN 217442256U
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- China
- Prior art keywords
- lifting rod
- sealing plug
- metal additive
- hopper
- feeding hopper
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Abstract
The utility model belongs to the technical field of the casting alloy is smelted, concretely relates to metal additive's feeding hopper, including the bucket body of cylinder, the lower part of bucket body is provided with the toper discharge gate, and discharge gate department is provided with seals the part, seal the part set up to seal the jam with toper discharge gate inner wall assorted toper body, seal the up end center part of jam and make progress the arch, the upper end center of sealing the jam is provided with the lifting rod, the upper portion of lifting rod is provided with supplies the gliding guide pin bushing from top to bottom of lifting rod. The feeding hopper not only prevents the high-temperature gushing and splashing of molten steel at the furnace mouth, but also has good sealing performance and no leakage of material, and the plugging plug has small resistance when being lifted and pulled, thereby being convenient for opening the discharge hole.
Description
Technical Field
The utility model belongs to the technical field of the cast alloy is smelted, specifically say so and relate to a metal additive's feeding hopper.
Background
In order to achieve the ideal performance effect of the cast alloy, additives such as an inoculant, a passivator, a deoxidizer and the like are usually added into the alloy in the smelting process of the alloy, a feeding hopper is generally used for feeding the additives into molten metal, the existing feeding hopper is of an overturning type and an opening-closing type, the overturning type is not favorable for overturning operation due to the fact that the hopper is too heavy, high-temperature gushing and molten steel splashing are easy to occur during feeding, the opening-closing type hopper is easy to spill materials in the lifting process of the hopper, hot gas at a furnace mouth is blown out, and powder materials are blown off to lose the raw materials.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a feeding hopper of metal additives.
The utility model discloses a realize through following technical scheme: the feeding hopper comprises a cylindrical hopper body, wherein a conical discharge hole is formed in the lower portion of the hopper body, a sealing part is arranged at the discharge hole, the sealing part is arranged to be blocked by a conical body matched with the inner wall of the conical discharge hole, the center of the upper end face of the blocking part protrudes upwards, a lifting rod is arranged at the center of the upper end of the blocking part, and a guide sleeve for the lifting rod to slide up and down is arranged on the upper portion of the lifting rod.
In the above scheme, the protrusion on the upper end face of the blocking plug is spherical.
In the above scheme, the protrusion on the upper end surface of the plugging plug is in a cone shape.
In the scheme, the maximum outer diameter of the plugging plug is larger than the diameter of the discharge port, and the outer surface of the cone of the plugging plug and the inner wall of the discharge port are sealed through an annular sealing surface.
In the scheme, the cylindrical barrel wall of the hopper body is downwards provided with an extension part, and the inner diameter of the extension part is larger than the outer diameter of the smelting furnace opening to be fed by the feeding hopper.
In the above scheme, the upper portion of the bucket body is arranged to be a horn mouth, a cross beam is arranged on the upper end face of the horn mouth, the guide sleeve is arranged in the middle of the cross beam, and a hanging lug is arranged on the outer wall of the horn mouth.
In the scheme, the upper end of the lifting rod is provided with the annular hanging ring convenient to lift.
Compared with the prior art, the utility model relates to a feeding hopper of metal additive, its beneficial effect is:
1. the feeding hopper is provided with the extension part which wraps the mouth of the melting furnace during feeding, so that the powder material is prevented from being blown out by high-temperature gushing and splashing molten steel at the mouth of the melting furnace to lose raw materials.
2. The sealing plug and the discharge port form annular surface contact, so that the sealing performance is good and no material leakage occurs.
3. The upper end of the sealing plug is provided with a cone-shaped or spherical bulge, so that the lifting rod can be conveniently lifted upwards, and the lifting resistance is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a feeding hopper of the metal additive.
In the figure: 1. the device comprises a smelting furnace, 2. a smelting furnace opening, 3. an extending part, 4. a discharging opening, 5. a plugging plug, 6. a bucket body, 7. a lifting rod, 8. a cross beam, 9. a hanging lug, 10. an iron chain, 11. a hanging ring, 12. a guide sleeve and 13. a sealing surface.
Detailed Description
The feeding hopper of the metal additive of the present invention is further described with reference to the following embodiments and accompanying drawings:
fig. 1 is a schematic structural diagram of a feeding hopper of the metal additive. In the figure, the feeding hopper for the metal additive comprises a cylindrical hopper body 6, a conical discharge hole 4 is formed in the lower portion of the hopper body 6, a conical sealing plug 5 matched with the inner wall of the conical discharge hole is arranged at the discharge hole 4, the center of the upper end face of the sealing plug 5 protrudes upwards, the protrusion of the upper end face of the sealing plug 5 can be spherical or conical, and resistance is reduced when the sealing plug is lifted upwards. The center of the upper end of the sealing plug 5 is provided with a lifting rod 7, the upper part of the lifting rod 7 is provided with a guide sleeve 12 for the lifting rod to slide up and down, the guide sleeve 12 is fixed on a cross beam 8 at the upper end opening of the bucket body, the upper end of the lifting rod 7 is provided with an annular hanging ring 11 convenient for lifting, the outer side of the upper end opening of the bucket body 6 is provided with two symmetrical hanging lugs 9, and the hanging lugs are connected with an iron chain 10 for hoisting a travelling crane. The maximum outer diameter of the sealing plug 5 is larger than the diameter of the opening end of the discharge opening 4, the outer surface of the cone of the sealing plug 5 is sealed with the inner wall of the discharge opening 4 through an annular sealing surface 13, the cylindrical barrel wall of the hopper body 6 is downwards provided with an extension part 3, and the inner diameter of the extension part 3 is larger than the outer diameter of the smelting furnace opening 2 to be fed by the feeding hopper.
When feeding, a certain amount of powdery or granular raw materials are loaded into the feeding hopper, the feeding hopper is hung above the smelting furnace port 2 by the travelling crane and falls down, the smelting furnace port 2 on the smelting furnace 1 is wrapped by the extension part 3, the upper end port of the smelting furnace port 2 is just contacted with the outer wall of the discharge port 4, the powder material in the hopper is blown out by preventing high-temperature gushing and splashing molten steel at the furnace port from losing the raw materials, at the moment, the hanging ring 11 is lifted upwards, the plugging plug is lifted, and the additive raw materials fall down into the smelting furnace 1 from the discharge port.
The feeding hopper not only prevents the high-temperature gushing and splashing of molten steel at the furnace mouth, but also has good sealing performance and no leakage of material, and the plugging plug has small resistance when being lifted and pulled, thereby being convenient for opening the discharge hole.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a feeding hopper of metal additive, includes bucket body (6) of cylinder, and the lower part of bucket body (6) is provided with toper discharge gate (4), and discharge gate (4) department is provided with seal part, its characterized in that: the sealing component is a cone-shaped sealing plug (5) matched with the inner wall of the cone-shaped discharge hole, the center of the upper end face of the sealing plug (5) protrudes upwards, a lifting rod (7) is arranged at the center of the upper end of the sealing plug (5), and a guide sleeve (12) for the lifting rod to slide up and down is arranged on the upper portion of the lifting rod (7).
2. A metal additive hopper according to claim 1, wherein: the bulge on the upper end surface of the sealing plug (5) is spherical.
3. A metal additive hopper according to claim 1, wherein: the bulge on the upper end surface of the sealing plug (5) is in a cone shape.
4. A metal additive hopper according to claim 1, wherein: the maximum outer diameter of the sealing plug (5) is larger than the diameter of the discharge hole (4), and the outer surface of a cone of the sealing plug (5) is sealed with the inner wall of the discharge hole through an annular sealing surface (13).
5. A metal additive hopper according to claim 1, wherein: the cylindrical barrel wall of the hopper body (6) is downwards provided with an extension part (3), and the inner diameter of the extension part (3) is larger than the outer diameter of the smelting furnace opening (2) to be fed by the feeding hopper.
6. A metal additive hopper according to claim 1, wherein: the upper portion of the bucket body (6) is arranged to be a horn mouth, a cross beam (8) is arranged on the upper end face of the horn mouth, the guide sleeve (12) is arranged in the middle of the cross beam (8), and a hanging lug (9) is arranged on the outer wall of the horn mouth.
7. A hopper for metal additives as claimed in claim 1, wherein: the upper end of the lifting rod (7) is provided with an annular hanging ring (11) convenient for lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472720.4U CN217442256U (en) | 2022-06-13 | 2022-06-13 | Feeding hopper for metal additives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472720.4U CN217442256U (en) | 2022-06-13 | 2022-06-13 | Feeding hopper for metal additives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442256U true CN217442256U (en) | 2022-09-16 |
Family
ID=83224572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221472720.4U Active CN217442256U (en) | 2022-06-13 | 2022-06-13 | Feeding hopper for metal additives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217442256U (en) |
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2022
- 2022-06-13 CN CN202221472720.4U patent/CN217442256U/en active Active
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