CN218361974U - Graphite powder online supplementing device for beryllium bronze vacuum casting furnace crystallizer - Google Patents
Graphite powder online supplementing device for beryllium bronze vacuum casting furnace crystallizer Download PDFInfo
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- CN218361974U CN218361974U CN202222546130.8U CN202222546130U CN218361974U CN 218361974 U CN218361974 U CN 218361974U CN 202222546130 U CN202222546130 U CN 202222546130U CN 218361974 U CN218361974 U CN 218361974U
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- powder
- push rod
- vacuum casting
- casting furnace
- crystallizer
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000005266 casting Methods 0.000 title claims abstract description 61
- 229910000906 Bronze Inorganic materials 0.000 title claims abstract description 47
- 229910052790 beryllium Inorganic materials 0.000 title claims abstract description 47
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000010974 bronze Substances 0.000 title claims abstract description 41
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 210
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
A graphite powder online supplementing device for a beryllium bronze vacuum casting furnace crystallizer comprises a powder storage box, a powder adding pipe and a powder adding push rod, wherein the powder storage box and the powder adding pipe are fixedly arranged on the inner side wall of a vacuum casting furnace; graphite powder is stored in the powder storage box; when the powder adding push rod is pulled outwards, the graphite powder stored in the powder storage box falls into the powder adding pipe; when the powder adding push rod is pushed inwards, the powder adding push rod pushes the graphite powder falling into the powder adding pipe out of the end part of the powder adding pipe, and the graphite powder falls into the crystallizer, so that the graphite powder is supplemented into the crystallizer under the condition that the beryllium bronze vacuum casting furnace is not opened; the online graphite powder supplementing device solves the problem that air enters the beryllium bronze vacuum casting furnace when graphite powder is supplemented into a crystallizer of the beryllium bronze vacuum casting furnace in the prior art, so that the quality of a beryllium bronze cast ingot is improved.
Description
Technical Field
The utility model relates to a beryllium bronze alloy avoids opening the device that beryllium bronze vacuum casting furnace added graphite powder to the crystallizer in vacuum furnace casting process, concretely relates to beryllium bronze vacuum casting furnace crystallizer adds graphite powder device on line.
Background
When the beryllium bronze alloy is cast in a vacuum casting furnace, graphite powder is required to be added into the crystallizer at regular time, and the graphite powder floats on the upper surface of the beryllium bronze alloy melt in the crystallizer; in the process of forming an ingot by crystallizing and solidifying the beryllium bronze alloy melt, graphite powder enters between the ingot and the inner side wall of the crystallizer to form a lubricating layer so as to reduce the resistance of pulling the ingot downwards; however, in the existing operation process of adding graphite powder into the crystallizer, a graphite powder adding window on the outer side wall of the beryllium bronze vacuum casting furnace needs to be opened, and the graphite powder is added into the crystallizer by using a metal spoon; in the operation process, air enters the beryllium bronze vacuum casting furnace, and oxygen and hydrogen in the air enter the beryllium bronze alloy solution, so that the quality of the beryllium bronze cast ingot is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses a beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device, which comprises a powder storage box, a powder adding pipe and a powder adding push rod, wherein the powder storage box and the powder adding pipe are fixedly arranged on the inner side wall of a beryllium bronze vacuum casting furnace, the powder adding push rod is movably arranged in the powder adding pipe, the powder storage box and the powder adding pipe are connected through a powder feeding connecting pipe, and graphite powder is stored in the powder storage box; when the powder adding push rod is pulled outwards, the graphite powder stored in the powder storage box falls into the powder adding pipe through the powder feeding connecting pipe; when the powder adding push rod is pushed inwards, the powder adding push rod pushes the graphite powder falling into the powder adding pipe out of the end part of the powder adding pipe, and the graphite powder falls into the crystallizer, so that the graphite powder is supplemented into the crystallizer of the beryllium bronze vacuum casting furnace on the premise that the beryllium bronze vacuum casting furnace is not opened.
In order to realize the utility model aims at, the utility model adopts the following technical scheme: a beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device, the crystallizer is fixedly arranged at the bottom of the vacuum casting furnace; the powder feeding device comprises a powder storage box, a powder feeding pipe and a powder feeding push rod, wherein the powder storage box and the powder feeding pipe are fixedly arranged on the inner side wall of a vacuum casting furnace, the end part of the powder feeding pipe is positioned above a crystallizer, the powder storage box and the powder feeding pipe are connected through a powder feeding connecting pipe, and the powder feeding push rod is movably arranged in an inner hole of the powder feeding pipe; graphite powder is stored in the powder storage box; when the powder adding push rod is pulled outwards, the graphite powder stored in the powder storage box falls into the powder adding pipe through the powder feeding connecting pipe; when the powder adding push rod is pushed inwards, the powder adding push rod pushes the graphite powder falling into the powder adding pipe out of the end part of the powder adding pipe, and the graphite powder falls into the crystallizer, so that the graphite powder is supplemented into the crystallizer under the condition that the beryllium bronze vacuum casting furnace is not opened.
Furthermore, the powder storage box is provided with a through hole, when the beryllium bronze vacuum casting furnace is vacuumized, air in the powder storage box is discharged from the through hole of the powder storage box, and residual air in the powder storage box is avoided; when the beryllium bronze vacuum casting furnace is filled with protective argon, the argon can enter the powder storage box through the through hole of the powder storage box, so that the atmosphere in the powder storage box is consistent with the atmosphere in the beryllium bronze vacuum casting furnace; in addition, when the beryllium bronze vacuum casting furnace is vacuumized, air in the graphite powder stored in the powder storage box can be discharged together, so that the graphite powder finally supplemented in the crystallizer does not contain oxygen and hydrogen, and the influence of the graphite powder supplementing operation in the crystallizer on the quality of the beryllium bronze cast ingot is thoroughly solved.
Preferably, a penetrating push rod powder feeding hole is formed in the powder adding push rod close to the end portion, when the powder adding push rod is pulled outwards to the final position, the push rod powder feeding hole is communicated with the powder feeding connecting pipe, the graphite powder stored in the powder storage box falls into the push rod powder feeding hole through the powder feeding connecting pipe, the volume of the push rod powder feeding hole is fixed, and therefore the graphite powder can be quantitatively supplemented into the crystallizer.
Further, the powder adding pipe is provided with a limiting groove; the powder feeding push rod is provided with a push rod limiting pin; the push rod limiting pin is arranged in the limiting groove in a sliding manner; the powder adding push rod can be controlled to push and pull the limit position through the matching of the limit pin and the limit groove.
Furthermore, the end part of the powder adding push rod is provided with a powder feeding exhaust hole which is communicated with the push rod powder feeding hole, when the graphite powder stored in the powder storage box falls into the push rod powder feeding hole through the powder feeding connecting pipe, argon gas in the push rod powder feeding hole can be discharged from the powder feeding exhaust hole, and the problem that the graphite powder cannot completely fill the push rod powder feeding hole due to gas trapping in the push rod powder feeding hole, and the weight of adding the graphite powder each time is inconsistent is avoided.
Furthermore, a powder supplementing cover and a powder storage box observation window are arranged on the outer side wall of the vacuum casting furnace; the graphite powder can be added into the powder storage box by opening the powder supplementing cover, and the observation window of the powder storage box is used for observing the quantity of the graphite powder stored in the powder storage box.
Further, a push rod sealing flange is arranged on the outer side wall of the vacuum casting furnace, and the push rod sealing flange is coaxially arranged with the powder adding pipe and is in sealing connection with the outer side wall of the vacuum casting furnace; and a sealing ring is arranged in the push rod sealing flange.
Furthermore, a crystallizer observation window is further arranged on the outer side wall of the vacuum casting furnace and used for observing the amount of graphite powder floating on the surface of the beryllium bronze alloy melt in the crystallizer.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device, which comprises a powder storage box, a powder adding pipe and a powder adding push rod, wherein the powder storage box and the powder adding pipe are fixedly arranged on the inner side wall of a vacuum casting furnace, the end part of the powder adding pipe is positioned above the crystallizer, the powder storage box and the powder adding pipe are connected through a powder feeding connecting pipe, and the powder adding push rod is movably arranged in an inner hole of the powder adding pipe; graphite powder is stored in the powder storage box; when the powder adding push rod is pulled outwards, the graphite powder stored in the powder storage box falls into the powder adding pipe through the powder feeding connecting pipe; when the powder adding push rod is pushed inwards, the powder adding push rod pushes the graphite powder falling into the powder adding pipe out of the end part of the powder adding pipe, and the graphite powder falls into the crystallizer, so that the graphite powder is supplemented into the crystallizer under the condition that the beryllium bronze vacuum casting furnace is not opened; the graphite powder online supplementing device for the crystallizer of the beryllium bronze vacuum casting furnace solves the problem that air enters the beryllium bronze vacuum casting furnace when graphite powder is supplemented into the crystallizer in the prior art, so that the quality of a beryllium bronze cast ingot is improved.
Drawings
FIG. 1 is a first schematic view of an appearance of a beryllium bronze vacuum casting furnace crystallizer online graphite powder replenishing device;
FIG. 2 is a schematic view of the appearance of a beryllium bronze vacuum casting furnace crystallizer on-line graphite powder replenishing device II;
FIG. 3 is a schematic view of the powder adding tube;
FIG. 4 is a schematic view of the powder feeding rod;
FIG. 5 is a schematic sectional structure view of a device for replenishing graphite powder on line for a beryllium bronze vacuum casting furnace crystallizer.
In the figure: 1. a vacuum casting furnace; 2. a crystallizer; 3. a powder storage box; 4. a powder adding pipe; 4.1, adding a powder pipe body; 4.1.1, a limiting groove; 4.1.2, a feeding hole of a powder adding pipe; 4.2, connecting the powder adding pipe with a flange; 5. a powder feeding connecting pipe; 6. a powder adding push rod; 6.1, a push rod body; 6.2, an outer end plate; 6.1.1, a push rod powder feeding hole; 6.1.1.1, powder feeding vent hole; 6.1.2, a push rod limiting pin; 7. covering with a powder supplementing cover; 8. a powder storage box observation window; 9. the push rod seals the flange; 10. and (4) an observation window of the crystallizer.
Detailed Description
The invention will be explained in more detail by the following examples, the purpose of which is to protect all the technical improvements within the scope of the invention.
The first embodiment is as follows:
a beryllium bronze vacuum casting furnace crystallizer supplements the graphite powder device online, the crystallizer 2 is fixedly set up in the bottom of the vacuum casting furnace 1; the graphite powder online supplementing device for the beryllium bronze vacuum casting furnace crystallizer comprises a powder storage box 3, a powder adding pipe 4, a powder feeding connecting pipe 5 and a powder adding push rod 6;
the powder storage box 3 is a rectangular box body formed by welding steel plates, the upper end plate surface of the powder storage box is provided with an air vent, the lower end of the powder storage box is provided with a pipe joint, and the powder storage box 3 is fixedly arranged on the inner side wall of the vacuum casting furnace 1 through welding; the powder adding pipe 4 comprises a powder adding pipe body 4.1, wherein a powder adding pipe connecting flange 4.2 is welded at one end part, a powder adding pipe feeding port 4.1.2 is welded and arranged close to the powder adding pipe connecting flange 4.2, the powder adding pipe feeding port 4.1.2 is a pipe joint, the powder adding pipe 4 is fixedly arranged on the inner side wall of the vacuum casting furnace 1 through the powder adding pipe connecting flange 4.2 and is positioned at the lower part of the powder storage box 3, and one end far away from the powder adding pipe feeding port 4.1.2 is arranged at the upper part of the crystallizer; a through hole coaxial with the powder adding pipe 4 is formed in the side wall of the vacuum casting furnace 1, a push rod sealing flange 9 is fixedly and hermetically arranged on the outer side wall of the through hole, the push rod sealing flange 9 is coaxial with the powder adding pipe 4, and a sealing ring is arranged in the push rod sealing flange 9; the pipe joint of the powder storage box 3 is connected with a powder adding pipe feeding port 4.1.2 of a powder adding pipe 4 through a powder feeding connecting pipe 5; the powder adding push rod 6 is in a solid rod shape and is movably arranged in an inner hole of the powder adding pipe 4, wherein the end part of the powder adding push rod 6, which is positioned outside the vacuum casting furnace 1, is welded with an outer end plate 6.2, and the outer side surface of the outer end plate 6.2 is welded with a handle for pushing and pulling the powder adding push rod 6; in addition, a powder adding port and a powder storage box observation window 8 are arranged on the outer side wall of the vacuum casting furnace 1 corresponding to the powder storage box 3, a powder supplementing cover 7 is arranged on the powder adding port through threads, and transparent glass is arranged on the powder storage box observation window 8; when the powder adding push rod 6 is pulled outwards, the graphite powder stored in the powder storage tank 3 falls into the powder adding pipe 4 through the powder feeding connecting pipe 5; when the powder adding push rod 6 is pushed inwards, the powder adding push rod 6 pushes the graphite powder falling into the powder adding pipe 4 out of the end part of the powder adding pipe 4, and the graphite powder falls into the crystallizer 2.
Example two:
the powder adding pipe 4 is provided with a limiting groove 4.1.1, the powder adding push rod 6 is provided with a push rod limiting pin 6.1.2, and the push rod limiting pin 6.1.2 is arranged in the limiting groove 4.1.1 in a sliding manner; a powder feeding hole 6.1.1 of the push rod is arranged at one end of the powder feeding push rod 6, which is far away from the outer end plate 6.2, and is vertical to and penetrates through the powder feeding push rod 6, a powder feeding exhaust hole 6.1.1.1 is arranged at the end part of the powder feeding push rod 6, and the powder feeding exhaust hole 6.1.1 is communicated with the powder feeding hole 6.1.1 of the push rod; when the powder adding push rod 6 is pulled outwards to the final position, the powder feeding hole 6.1.1 of the push rod is communicated with the feeding hole 4.1.2 of the powder adding pipe; the outer side wall of the vacuum casting furnace 1 is also provided with a crystallizer observation window 10.
The part of the utility model not detailed is prior art.
Claims (8)
1. A beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device is disclosed, wherein a crystallizer (2) is fixedly arranged at the bottom of a vacuum casting furnace (1); the method is characterized in that: the powder feeding device comprises a powder storage box (3), a powder feeding pipe (4) and a powder feeding push rod (6), wherein the powder storage box (3) and the powder feeding pipe (4) are fixedly arranged on the inner side wall of a vacuum casting furnace (1), the end part of the powder feeding pipe (4) is positioned above a crystallizer (2), the powder storage box (3) and the powder feeding pipe (4) are connected through a powder feeding connecting pipe (5), and the powder feeding push rod (6) is movably arranged in an inner hole of the powder feeding pipe (4); graphite powder is stored in the powder storage box (3); when the powder adding push rod (6) is pulled outwards, the graphite powder stored in the powder storage box (3) falls into the powder adding pipe (4) through the powder feeding connecting pipe (5); when the powder adding push rod (6) is pushed inwards, the graphite powder falling into the powder adding pipe (4) is pushed out of the end part of the powder adding pipe (4) by the powder adding push rod (6), and the graphite powder falls into the crystallizer (2).
2. The device for replenishing graphite powder on line for the beryllium bronze vacuum casting furnace crystallizer as claimed in claim 1, wherein the device is characterized in that: the powder storage box (3) is provided with a through hole.
3. The beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device according to claim 1, which is characterized in that: the end part of the powder adding push rod (6) close to the end part is provided with a penetrating push rod powder feeding hole (6.1.1).
4. The beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device as claimed in claim 3, which is characterized in that: the powder adding pipe (4) is provided with a limiting groove (4.1.1); the powder adding push rod (6) is provided with a push rod limiting pin (6.1.2); the push rod limit pin (6.1.2) is arranged in the limit groove (4.1.1) in a sliding manner.
5. The beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device according to claim 3, which is characterized in that: the end part of the powder adding push rod (6) is provided with a powder feeding vent hole (6.1.1.1), and the powder feeding vent hole (6.1.1.1) is communicated with the push rod powder feeding hole (6.1.1).
6. The beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device according to claim 1, which is characterized in that: the outer side wall of the vacuum casting furnace (1) is provided with a powder supplementing cover (7) and a powder storage box observation window (8).
7. The device for replenishing graphite powder on line for the beryllium bronze vacuum casting furnace crystallizer as claimed in claim 1, wherein the device is characterized in that: the outer side wall of the vacuum casting furnace (1) is also provided with a push rod sealing flange (9), and the push rod sealing flange (9) is coaxially arranged with the powder adding pipe (4) and is in sealing connection with the outer side wall of the vacuum casting furnace (1); a sealing ring is arranged in the push rod sealing flange (9).
8. The beryllium bronze vacuum casting furnace crystallizer online graphite powder supplementing device according to claim 6, which is characterized in that: the outer side wall of the vacuum casting furnace (1) is also provided with a crystallizer observation window (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546130.8U CN218361974U (en) | 2022-09-26 | 2022-09-26 | Graphite powder online supplementing device for beryllium bronze vacuum casting furnace crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546130.8U CN218361974U (en) | 2022-09-26 | 2022-09-26 | Graphite powder online supplementing device for beryllium bronze vacuum casting furnace crystallizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361974U true CN218361974U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222546130.8U Active CN218361974U (en) | 2022-09-26 | 2022-09-26 | Graphite powder online supplementing device for beryllium bronze vacuum casting furnace crystallizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361974U (en) |
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- 2022-09-26 CN CN202222546130.8U patent/CN218361974U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for adding graphite powder online to the crystallizer of a beryllium bronze vacuum casting furnace Granted publication date: 20230124 Pledgee: Zhuhai Huixin Supply Chain Technology Management Co.,Ltd. Pledgor: Zhuhai Dahua New Material Co.,Ltd. Registration number: Y2024980005660 |