CN204735698U - Hollow copper ingot horizontal continuous casting equipment - Google Patents
Hollow copper ingot horizontal continuous casting equipment Download PDFInfo
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- CN204735698U CN204735698U CN201520273934.2U CN201520273934U CN204735698U CN 204735698 U CN204735698 U CN 204735698U CN 201520273934 U CN201520273934 U CN 201520273934U CN 204735698 U CN204735698 U CN 204735698U
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- continuous casting
- mould
- horizontal continuous
- casting equipment
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Abstract
The utility model discloses a hollow copper ingot horizontal continuous casting equipment, including high -frequency heating furnace, high -frequency heating furnace's burner hearth bottom has the discharge gate that the level set up, feed tube is installed outward to the discharge gate, install forming die in the feed tube, water cooling jacket is installed in forming die's exit, forming die includes horizontally tube -shape casing, feed end and discharge end that the casing utensil link up, the cylinder die cavity has between feed end and the discharge end, the casing feed side has the diapire, the center of diapire has the mould post, have the through -hole around the mould post on the diapire, be equipped with the band saw at the discharge end of equipment. The utility model provides the efficiency and the productivity of current horizontal continuous casting equipment have been risen to energy consumption and emission have been reduced.
Description
Technical field
The utility model relates to an Albatra metal-production equipment, is specifically related to a kind of hollow copper ingot horizontal continuous casting equipment.
Background technology
Copper alloy tube is as a kind of raw material of industry, be widely used in the fields such as electric power electric, desalinization, shipbuilding, chemical industry, machinery, papermaking, building, for the manufacture of products such as heat exchanger, component of machine, condenser pipe, waveguide, radiator tube, water pipe, bellows, coiled pipes.Current copper alloy tube generally adopts horizontal casting to manufacture in conjunction with extruded mode.Horizontal continuous casting technology enters molten metal continuously in one end of crystallizer, and molten metal moves and solidification forming to the other end continuously in crystallizer die cavity, then extracts foundry goods continuously at the crystallizer other end.The coagulation forming all at identical conditions everywhere of its product length, has uniformity good, the advantages such as speed of production is fast.
Existing horizontal caster is limited to structure and mould, the column blank that usual casting is solid, in order to be processed into copper alloy tube, also need the technological process of carrying out heating e thimble central hole e hot extrusion e cold stretch from casting copper post e, wherein heat and the energy consumption of these two operations of boring a hole higher, speed is slow, seriously constrains production capacity.Through retrieval, Chinese patent literature CN204075101U discloses a kind of horizontally continuous casting copper pipes processing unit (plant), comprise smelting furnace, holding furnace and graphite crystallization device, it is characterized in that between smelting furnace and holding furnace, be also provided with copper liquid adapter cavity, L-type passage is provided with between described smelting furnace and copper liquid adapter cavity, one end that described L-type passage is connected with smelting furnace is provided with baffle, liftable bott stick is provided with above baffle, described copper liquid adapter cavity top is provided with top cover, charcoal plate is bonded with below top cover, the passageway of circulating for copper liquid is provided with between described copper liquid adapter cavity and holding furnace, bottom holding furnace, side is provided with liquid outlet, described graphite crystallization device comprises the graphite crystallizer be connected with liquid outlet, outer ring is set with copper sheathing to graphite crystallizer, copper sheathing outer ring is provided with cooling jacket, also there is temperature measuring equipment, described temperature measuring equipment comprises the temperature indicator of pyrometer and display pyrometer data measured.But the inside that its cone plug causes alloy to be formed when crystallization is also uneven, increase the difficulty of follow-up rolling and stretching, how to develop a kind of equipment directly can casting homogeneous tubular blank on horizontal caster, become technical problem urgently to be resolved hurrily.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of hollow copper ingot horizontal continuous casting equipment of automation.
Technical scheme: for solving the problems of the technologies described above, the hollow copper ingot horizontal continuous casting equipment that the utility model provides, comprise dielectric heating oven, the burner hearth bottom of described dielectric heating oven has horizontally disposed discharging opening, outside described discharging opening, charge tube is installed, in described charge tube, mould is installed, the exit of described mould is provided with water collar, it is characterized in that: described mould comprises the tubular shell of level, the feed end that described housing tool is through and discharge end, there is between described feed end and discharge end cylinder die cavity, described housing feed side has diapire, the center of described diapire has mould post, described diapire has the through hole around mould post, band saw is provided with at the tail end of equipment.
As preferably, described charge tube comprises the first charge tube and the second charge tube, and the front end of described first charge tube embeds in discharging opening; Described mould has bigger diameter end and miner diameter end, and the afterbody of described first charge tube is sheathed on outside bigger diameter end, and described second charge tube is sheathed on outside miner diameter end.
As preferably, the top of described dielectric heating oven has charging aperture, and cylindrically, high frequency heating coil is wound in outside described burner hearth described burner hearth.
As preferably, described water collar has annular housing, and top and the bottom of its outer wall have water inlet, its inwall have the hole for water spraying of hoop.
As preferably, the diameter of described through hole is 1/2 ~ 2/3 of mould column diameter, and the quantity of described through hole is four, and four through holes are along housing axle center circular array.
As preferably, the length of described housing is 4 ~ 6 times of diameter of the housing.
During use, copper alloy raw material is sent into burner hearth from charging aperture, high frequency heating coil is energized, raw material produces eddy current under the induction of high frequency heating coil, raw material melts by its heat completely, liquid alloy after fusing flows in the cylinder die cavity of the mould charge tube from bottom discharge mouth equably, and outwards trickle around mould post, form the copper ingot with the through hole at center, under cooling outside mould and draw, the hollow copper ingot of continuous casting tubulose, and cooled by shower water in the exit of mould, further arrival roll place, roll on the one hand effects on surface is comparatively put down, finally at band saw place, continuous copper rod is blocked at assigned address, make required copper ingot.
Beneficial effect: the utility model adopts specially designed dielectric heating oven, can carry out continuously copper alloy raw material, heating at a high speed, and due to the horizontal discharging opening design bottom furnace chamber can make crystal melting after enter equably in mould.The charge tube structure adopted is convenient to position mould and change.Water collar cools the copper alloy after shaping in time, the needs coordinating roll can meet alloy copper ingot continuous batchization to produce.Its mould adopts the design of the diapire of through hole and mould post, achieves the horizontal casting manufacture of hollow copper ingot, selects further by preferred dimensional parameters, achieve the maximization of die life and the optimization of forming copper ingot quality.Adopt band saw to instead of existing circular saw, reduce cutting noise, decrease the copper scale that cutting generates, improve the surface quality of otch.
Except technical problem, the technical characteristic forming technical scheme and the advantage brought by the technical characteristic of these technical schemes that the utility model recited above solves, the advantage that the other technologies feature comprised in the other technologies problem that hollow copper ingot horizontal continuous casting equipment of the present utility model can solve, technical scheme and these technical characteristics bring, will be described in more detail by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structure chart of mould in Fig. 1;
In figure: dielectric heating oven 1, discharging opening 2, the first charge tube 3, second charge tube 4, mould 5, water collar 6, roll 7, band saw 8, housing 11, flange 12, diapire 13, boss 14, through hole 15, mould post 16.
Detailed description of the invention
Embodiment:
As shown in Figure 1, its dielectric heating oven 1 has top loading mouth and cylindrical shape burner hearth to the hollow copper ingot horizontal continuous casting equipment of the present embodiment, has the high frequency heating coil (not shown) of spiral winding, have horizontally disposed discharging opening 2 bottom it outside burner hearth.Be embedded with the first charge tube 3 in discharge outlet, the bigger diameter end of the tubular mould 5 be made up of graphite loads in the first charge tube 3, and its miner diameter end loads in the second charge tube 4.Outside the outlet of mould 5, be provided with water collar 6, outside is provided with roll 7 and band saw 8 successively along discharging direction.
Water collar 6 has annular housing, and top and the bottom of its outer wall have water inlet, its inwall have the hole for water spraying that hoop is uniform, can carry out in time comprehensively cooling to the Copper alloy bar after shaping.Can install elastic component on roll 7, pretension also provides tractive force for discharging, has also possessed certain adaptation energy pressure to institute's rolled copper ingot outer surface.
Mould as shown in Figure 2, comprises the tubular shell 11 of level, and the two ends of this housing 11 are respectively feed end and discharge end, has the flange 12 of circumference, play positioning action during installation at feed end.Between feed end and discharge end, have through cylinder die cavity, the feed side of housing 11 also has diapire 13, and the center of diapire 13 has mould post 16, and the free end of mould post 16 is concordant with discharge end, and the edge of diapire 13 forms the boss 14 of ring-type.Diapire 13 convex platform 14 around recessed round platform in offer through hole 15,1/2 ~ 2/3 of its aperture delivery column diameter.In order to adapt to the working environment of cast copper, should adopt the integrative-structure be made up of graphite by mould, the length of housing gets 4 ~ 6 times of diameter of the housing.
During use, copper alloy raw material is sent into burner hearth from charging aperture, high frequency heating coil is energized, produce eddy current in alloy raw material inside and change into heat, raw material can be melted completely, liquid alloy from bottom discharge mouth by the mould that enters graphite charge tube and make, flow into its cylinder die cavity from the through hole of mould, and by mould post centrally line isolation form the nibs at copper ingot center, cooled by shower water in the exit of mould, continuous discharge under the draw of roll, at band saw place, continuous copper rod is blocked at assigned address, make the hollow copper ingot of required specification.This hollow copper ingot directly can enter subsequent processing for hot extrusion manufactured copper alloy pipe stock.
Below by reference to the accompanying drawings embodiment of the present utility model is described in detail, but the utility model is not limited to described embodiment.For those of ordinary skill in the art, in the scope of principle of the present utility model and technological thought, multiple change, amendment, replacement and distortion are carried out to these embodiments and still falls in protection domain of the present utility model.
Claims (6)
1. a hollow copper ingot horizontal continuous casting equipment, comprise dielectric heating oven, the burner hearth bottom of described dielectric heating oven has horizontally disposed discharging opening, outside described discharging opening, charge tube is installed, in described charge tube, mould is installed, the exit of described mould is provided with water collar, it is characterized in that: described mould comprises the tubular shell of level, the feed end that described housing tool is through and discharge end, there is between described feed end and discharge end cylinder die cavity, described housing feed side has diapire, the center of described diapire has mould post, described diapire has the through hole around mould post, band saw is provided with at the tail end of equipment.
2. hollow copper ingot horizontal continuous casting equipment according to claim 1, is characterized in that: described charge tube comprises the first charge tube and the second charge tube, and the front end of described first charge tube embeds in discharging opening; Described mould has bigger diameter end and miner diameter end, and the afterbody of described first charge tube is sheathed on outside bigger diameter end, and described second charge tube is sheathed on outside miner diameter end.
3. hollow copper ingot horizontal continuous casting equipment according to claim 1, is characterized in that: the top of described dielectric heating oven has charging aperture, and cylindrically, high frequency heating coil is wound in outside described burner hearth described burner hearth.
4. hollow copper ingot horizontal continuous casting equipment according to claim 1, is characterized in that: described water collar has annular housing, and top and the bottom of its outer wall have water inlet, its inwall have the hole for water spraying of hoop.
5. hollow copper ingot horizontal continuous casting equipment according to claim 1, is characterized in that: the diameter of described through hole is 1/2 ~ 2/3 of mould column diameter, the quantity of described through hole is four, and four through holes are along housing axle center circular array.
6. hollow copper ingot horizontal continuous casting equipment according to claim 1, is characterized in that: the length of described housing is 4 ~ 6 times of diameter of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273934.2U CN204735698U (en) | 2015-04-30 | 2015-04-30 | Hollow copper ingot horizontal continuous casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273934.2U CN204735698U (en) | 2015-04-30 | 2015-04-30 | Hollow copper ingot horizontal continuous casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735698U true CN204735698U (en) | 2015-11-04 |
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ID=54417457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273934.2U Expired - Fee Related CN204735698U (en) | 2015-04-30 | 2015-04-30 | Hollow copper ingot horizontal continuous casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204735698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583666A (en) * | 2017-02-28 | 2017-04-26 | 遵义恒佳铝业有限公司 | Aluminum tube production device |
-
2015
- 2015-04-30 CN CN201520273934.2U patent/CN204735698U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583666A (en) * | 2017-02-28 | 2017-04-26 | 遵义恒佳铝业有限公司 | Aluminum tube production device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20160430 |