CN211990854U - Full vacuum continuous casting device for producing high-purity metal rod by continuous feeding - Google Patents
Full vacuum continuous casting device for producing high-purity metal rod by continuous feeding Download PDFInfo
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- CN211990854U CN211990854U CN202020312567.3U CN202020312567U CN211990854U CN 211990854 U CN211990854 U CN 211990854U CN 202020312567 U CN202020312567 U CN 202020312567U CN 211990854 U CN211990854 U CN 211990854U
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Abstract
The utility model relates to a full vacuum continuous casting device for producing high-purity metal rods by continuous feeding, which comprises a vacuum furnace body, a vacuum feeding bin, a traction bin and a material receiving bin, wherein the feeding bin is positioned right above the vacuum furnace body, the vacuum feeding bin is connected with the vacuum furnace body through a vacuum gate valve, and the traction bin is connected with the material receiving bin through the vacuum gate valve; a smelting crucible is arranged in the vacuum furnace body; a crystallizer for crystallizing high-purity liquid metal is arranged on one side of the bottom of the smelting crucible; the traction bin is internally provided with a traction mechanism, the receiving bin is internally provided with a receiving wheel and a winding disc, and the traction mechanism pulls the metal rod crystallized by the crystallizer to the winding disc through the receiving wheel for continuous winding. The utility model relates to an ingenious, the method is reasonable feasible, and production efficiency is high, and sustainable production high quality infinitely long high-purity metal pole material adopts current standard, ripe unit, and the cost is low, uses and maintains conveniently, to prior art, has fine market prospect and development space.
Description
Technical Field
The utility model relates to a high-purity metal production facility technical field, concretely relates to full vacuum continuous casting device of high-purity metal pole of continuous feed production.
Background
With the technological progress, the requirements on the quality and the purity of metal materials are higher and higher, and particularly the requirements on gas elements such as oxygen, hydrogen, nitrogen and the like cannot meet the requirements on high purity of the production equipment of metal rod, pipe and bar materials at present. The existing high-purity metal rod production generally adopts atmosphere protection continuous casting or vacuum melting to atmosphere protection continuous casting, so that the product purity is not high, gas elements exceed the standard, the production process cannot be continuously carried out, and the production efficiency is low.
How to design a high-purity metal continuous casting furnace which has the advantages of ingenious design, reasonable and feasible method, high production efficiency, sustainable production of high-quality infinite-length high-purity metal rod materials, adoption of the existing standard, mature single machine, low manufacturing cost and convenient use and maintenance, and is used for continuously producing the high-purity metal continuous casting furnace is the problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the current high-purity metal production and generally adopt atmosphere protection continuous casting, or vacuum melting changes atmosphere protection continuous casting, cause product purity not high, gaseous element exceeds standard, and production process can not go on in succession, and production efficiency is low, influences technical problem such as product quality and enterprise productivity effect, the utility model provides a full vacuum continuous casting device of continuous reinforced production high-purity metal pole realizes design benefit, and the method is reasonable feasible, and production efficiency is high, and sustainable production high quality infinitely long high-purity metal pole material adopts current standard, ripe unit, and the cost is low, uses the convenient purpose of maintenance.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a full vacuum continuous casting device for producing high-purity metal rods by continuous feeding comprises a vacuum furnace body, a vacuum feeding bin, a traction bin and a material receiving bin, wherein the feeding bin is positioned right above the vacuum furnace body, the vacuum feeding bin is connected with the vacuum furnace body through a vacuum gate valve, and the traction bin is connected with the material receiving bin through a vacuum gate valve; a smelting crucible is arranged in the vacuum furnace body; a crystallizer for crystallizing high-purity liquid metal is arranged on one side of the bottom of the smelting crucible; the traction bin is internally provided with a traction mechanism, the receiving bin is internally provided with a receiving wheel and a winding disc, and the traction mechanism pulls the metal rod crystallized by the crystallizer to the winding disc through the receiving wheel for continuous winding.
And a heating coil spirally surrounding the body of the melting crucible is arranged outside the melting crucible, and the heating coil heats and melts the metal in the melting crucible.
The vacuum feeding bin is internally provided with a lifting feeding mechanism, the lifting feeding mechanism adopts a lifting screw rod for feeding, and one side of the vacuum feeding bin is provided with a feeding door.
And a movable heat-insulating cover is arranged right above the smelting crucible in the vacuum furnace body.
And a cooling water jacket for cooling is arranged outside the crystallizer.
The heating coil adopts a resistance heating or coil induction heating mode.
And one side of the traction mechanism is provided with a hydraulic shear type follow-up saw.
The bottom of the winding disc is provided with a downward-moving discharge door so as to timely move the wound metal disc out of the collecting bin.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a vacuum furnace body, vacuum feeding bin, pull storehouse and receive the material storehouse,. feeding bin lies in directly over the vacuum furnace body, and vacuum feeding bin passes through the vacuum push-pull valve and links to each other with the vacuum furnace body, and pull the storehouse and link to each other with receiving the material storehouse through the vacuum push-pull valve, and this stove adopts full vacuum state continuous feeding, continuous casting, cooling, receives the material, the ejection of compact, is adapted to the continuous production to oxygen (or other gaseous elements have special requirements) metal pole, pipe, bar, and production efficiency is high, sustainable production high quality infinite long high-purity metal pole material, adopts current standard, ripe unit, and the cost is low, and it is convenient to use and maintain;
2) a smelting crucible is arranged in the vacuum furnace body; a crystallizer for crystallizing high-purity liquid metal is arranged on one side of the bottom of the smelting crucible; a traction mechanism is arranged in the traction bin, a material receiving wheel and a winding disc are arranged in the material receiving bin, and the traction mechanism pulls the metal rod crystallized by the crystallizer to the winding disc through the material receiving wheel for continuous winding;
3) a heating coil spirally surrounding the body of the melting crucible is arranged outside the melting crucible, and the heating coil heats and melts the metal in the melting crucible;
4) a lifting type feeding mechanism is arranged in the vacuum feeding bin, the lifting type feeding mechanism adopts a lifting screw rod for feeding, and a feeding bin door is arranged on one side of the vacuum feeding bin;
5) the outside of crystallizer is provided with the cooling water jacket that is used for cooling down, can be fast with liquid metal cooling crystallization.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of a vacuum furnace body;
FIG. 3 is a schematic cross-sectional view of the traction bin;
FIG. 4 is a schematic sectional view of the receiving bin;
the labels in the figure are: 1. the device comprises a vacuum furnace body, 2, a vacuum feeding bin, 3, a traction bin, 4, a material receiving bin, 5, a vacuum gate valve, 6, a smelting crucible, 7, a heating coil, 8, a crystallizer, 9, a traction mechanism, 10, a material receiving wheel, 11, a winding disc, 12, a lifting type feeding mechanism, 13, a feeding door, 14, a movable heat-insulating cover, 15, a cooling water jacket, 16, a hydraulic shearing type follow-up saw and 17, and a downward moving type discharging door.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figure, the full vacuum continuous casting device for producing the high-purity metal rod by continuous feeding comprises a vacuum furnace body 1, a vacuum feeding bin 2, a traction bin 3 and a material receiving bin 4, wherein the feeding bin 2 is positioned right above the vacuum furnace body 1, the vacuum feeding bin 2 is connected with the vacuum furnace body 1 through a vacuum gate valve 5, and the traction bin 3 is connected with the material receiving bin 4 through the vacuum gate valve 5; a smelting crucible 6 is arranged in the vacuum furnace body 1; a crystallizer 8 for crystallizing high-purity liquid metal is arranged on one side of the bottom of the smelting crucible 6; the internal part of the traction bin 3 is provided with a traction mechanism 9, the receiving bin 4 is internally provided with a receiving wheel 10 and a winding disc 11, and the traction mechanism 9 pulls the metal rod crystallized by the crystallizer 8 to the winding disc 11 through the receiving wheel 10 for continuous winding.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: as the heating coil 7 spirally surrounding the body of the melting crucible 6 is arranged outside the melting crucible 6, the heating coil 7 heats and melts the metal of the melting crucible 6.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: if vacuum feeding bin 2 in be provided with over-and-under type feeding mechanism 12, over-and-under type feeding mechanism 12 adopts the lift screw rod to feed in raw material, vacuum feeding bin 2 one side be provided with door 13.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: for example, a movable heat-insulating cover 14 is arranged right above the smelting crucible 6 in the vacuum furnace body 1.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: as said, the exterior of the crystallizer 8 is provided with a cooling water jacket 15 for cooling.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the heating coil 7 adopts a resistance heating mode or a coil induction heating mode.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: if the traction mechanism 9 is provided with a hydraulic scissor-type follow-up saw 16 on one side.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: if the bottom of the winding disc 11 is provided with a downward moving discharging door 17, the wound metal disc can be timely moved out of the collecting bin 4.
In actual operation, at ordinary times, the vacuum feeding bin 2 and the furnace cover are separated through the vacuum gate valve 5, the feeding door 13 is opened at normal pressure for material preparation, when feeding is carried out in the melting crucible 6, the vacuum is firstly pumped to balance the pressure in the vacuum feeding bin 2 and the vacuum furnace body 1, then the vacuum gate valve 5 and the movable heat-preservation cover 14 are opened, the fed materials are added into the melting crucible 6 through the lifting type feeding mechanism 12 for melting, the lifting type feeding mechanism 12 is lifted to the vacuum feeding bin 2 after automatic material removal, the movable heat-preservation cover 14 is closed for heat insulation, the valve of the vacuum gate valve 5 is closed, the vacuum feeding bin 2 is inflated to positive pressure after temperature reduction, the feeding door 13 of the vacuum feeding bin 2 is opened, and feeding is carried out next time.
The heating coil 7 (including not only induction heating but also resistance heating), the melting crucible 6, the mold 8, the cooling water jacket 15, and the like are kept in a continuous vacuum state in the furnace body at all times (continuous casting includes not only horizontal continuous casting but also down-drawing continuous casting). The molten metal in the smelting crucible 6 passes through the crystallizer 8 and the cooling water jacket 15 in sequence for crystallization and cooling forming, and the formed material is guided to the receiving bin 4 under the continuous traction of the traction mechanism 9.
In order to be convenient to use and maintain, the traction mechanical 9 and the hydraulic shear type follow-up saw 16 are arranged in the traction bin 3 and communicated with each other through a sealing gasket, the produced material enters the material receiving bin 4 through the traction mechanism 9 through a gap of the hydraulic shear type follow-up saw 16, when the material needs to be cut off, the hydraulic shear type follow-up saw 16 is used for cutting off, and the moving direction and the moving speed of the hydraulic shear type follow-up saw 16 are consistent with those of the traction mechanism 9 when the hydraulic shear type follow-up saw 16 moves so as to keep uninterrupted normal traction.
The material receiving bin 4 is communicated with the traction bin 3 through a vacuum gate valve 5, products enter a winding disc 11 or a material receiving wheel 10 through the material receiving wheel 10 to be continuously produced, and when the products need to be cut off, a hydraulic shear type follow-up saw 16 is used for cutting off the products in the traction bin 3.
After normal continuous production reaches a certain output or period, the material receiving bin 4 stops traction when full, after the material is cut off, the material receiving wheel 10 is independently used to lead a product cut-off opening out by the material receiving wheel 10, the vacuum gate valve 5 is closed after the material receiving bin 4 and the traction bin 3 are disconnected, the product is cooled to the requirement, the material receiving bin 4 is inflated to the pressure of the material receiving bin 4 to the normal pressure, the downward moving discharge door 17 descends, the downward moving discharge door 17 is lifted to be in butt joint with the material receiving bin 4 after the product is taken out, the vacuum gate valve 5 is opened when the vacuum is pumped to be consistent with the vacuum of the furnace body, the material receiving bin 4 is communicated with the traction bin 3, and the next production traction process can be carried out.
The furnace adopts one or more sets of vacuum systems (determined according to the material yield) to maintain the vacuum state of each part, adopts a vacuum gate valve to flexibly conduct or separate each chamber part for inflation or vacuum pumping, and can continuously feed and discharge materials under the condition of uninterrupted vacuum continuous casting traction. A stirring device is added in the melting crucible 6, and alloy materials can be produced (mechanical stirring or electromagnetic stirring). Two pliers pots, one for smelting and one for continuous casting can be used for large-scale production.
The utility model relates to an ingenious, the method is reasonable feasible, high production efficiency, sustainable production high quality infinitely long high-purity metal pole material, adopt current standard, ripe unit, the cost is low, use and maintenance are convenient, solve current high pure metal production and generally adopt atmosphere protection continuous casting, or vacuum melting changes atmosphere protection continuous casting, cause product purity not high, gaseous element exceeds standard, the production process can not go on in succession, low in production efficiency, influence technical problem such as product quality and enterprise productivity effect, to prior art, fine market prospect and development space have.
The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples, and various changes can be made without departing from the concept of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a full vacuum continuous casting device of high-purity metal pole of continuous feed production which characterized in that: the device comprises a vacuum furnace body (1), a vacuum feeding bin (2), a traction bin (3) and a material collecting bin (4), wherein the feeding bin (2) is positioned right above the vacuum furnace body (1), the vacuum feeding bin (2) is connected with the vacuum furnace body (1) through a vacuum gate valve (5), and the traction bin (3) is connected with the material collecting bin (4) through the vacuum gate valve (5); a smelting crucible (6) is arranged in the vacuum furnace body (1); a crystallizer (8) for crystallizing high-purity liquid metal is arranged on one side of the bottom of the smelting crucible (6); the internal part of the traction bin (3) is provided with a traction mechanism (9), the collection bin (4) is internally provided with a collection wheel (10) and a winding disc (11), and the traction mechanism (9) pulls the metal rod crystallized by the crystallizer (8) to the winding disc (11) through the collection wheel (10) to be continuously wound.
2. The full vacuum continuous casting apparatus for producing a high purity metal rod with continuous feeding according to claim 1, wherein: the heating coil (7) spirally surrounding the body of the melting crucible (6) is arranged outside the melting crucible (6), and the heating coil (7) heats and melts the metal in the melting crucible (6).
3. The full vacuum continuous casting apparatus for producing a high purity metal rod with continuous feeding according to claim 1, wherein: the vacuum feeding bin (2) is internally provided with a lifting type feeding mechanism (12), the lifting type feeding mechanism (12) adopts a lifting screw rod for feeding, and one side of the vacuum feeding bin (2) is provided with a bin feeding door (13).
4. The full vacuum continuous casting apparatus for producing a high purity metal rod with continuous feeding according to claim 1, wherein: and a movable heat-insulating cover (14) is arranged right above the smelting crucible (6) in the vacuum furnace body (1).
5. The full vacuum continuous casting apparatus for producing a high purity metal rod with continuous feeding according to claim 1, wherein: and a cooling water jacket (15) for cooling is arranged outside the crystallizer (8).
6. The full vacuum continuous casting apparatus for producing a high purity metal rod with continuous feeding according to claim 2, wherein: the heating coil (7) adopts a resistance heating or coil induction heating mode.
7. The full vacuum continuous casting apparatus for producing a high purity metal rod with continuous feeding according to claim 1, wherein: one side of the traction mechanism (9) is provided with a hydraulic shear type follow-up saw (16).
8. The full vacuum continuous casting apparatus for producing a high purity metal rod with continuous feeding according to claim 1, wherein: the bottom of the winding disc (11) is provided with a downward moving type discharging door (17) so as to timely move the wound metal disc out of the collecting bin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312567.3U CN211990854U (en) | 2020-03-13 | 2020-03-13 | Full vacuum continuous casting device for producing high-purity metal rod by continuous feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312567.3U CN211990854U (en) | 2020-03-13 | 2020-03-13 | Full vacuum continuous casting device for producing high-purity metal rod by continuous feeding |
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| CN211990854U true CN211990854U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020312567.3U Active CN211990854U (en) | 2020-03-13 | 2020-03-13 | Full vacuum continuous casting device for producing high-purity metal rod by continuous feeding |
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| CN (1) | CN211990854U (en) |
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