CN204474735U - A kind of anti-sparking crystallizer - Google Patents
A kind of anti-sparking crystallizer Download PDFInfo
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- CN204474735U CN204474735U CN201520130517.2U CN201520130517U CN204474735U CN 204474735 U CN204474735 U CN 204474735U CN 201520130517 U CN201520130517 U CN 201520130517U CN 204474735 U CN204474735 U CN 204474735U
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- inwall
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Abstract
The utility model provides a kind of anti-sparking crystallizer, belongs to casting iron technology field.It solve existing cooled ESR ingot owing to forming gap between the cause of shrinkage and crystallizer inwall, cause spark phenomenon, damage surface of steel ingot, the problems such as ingot quality difference.This anti-sparking crystallizer is arranged on the copper soleplate of water tank upper surface, it comprises crystallizer inwall, crystallizer outer wall, and crystallizer inwall surrounds the cavity of up/down perforation, airtight clearance space is formed between described crystallizer inwall and crystallizer outer wall, and rising pipe and the water inlet pipe of connection is provided with respectively in the upper and lower part of this clearance space, the bottom of described crystallizer is provided with metal and protects ingot plate, and the lower surface and the copper soleplate that protect ingot plate are in electrical contact, and upper surface is by the lower port shutoff of cavity.The arrangement increases the guidance quality of ESR ingot, stopped the production of spark phenomenon, made surface of steel ingot smooth, quality is good.
Description
Technical field
The utility model belongs to casting iron technology field, particularly the anti-sparking crystallizer of one.
Background technology
Electroslag remelting furnace is the heat energy utilizing electric current to be produced by high resistance slag carries out melting again equipment to metal.Electroslag remelting furnace is of many uses, is mainly used in steel industry, metallurgy industry etc.Different slag charge is adopted to can be used for the alloy of the non-ferrous metals such as the various structural alloy steel of refining, high temperature steel, bearing steel, die steel, superalloy, Precise Alloy, non-corrosive metal, high strength bronze and other aluminium, copper, iron, silver; Adopt difform crystallizer can the sound steel castings such as direct production major diameter steel ingot, heavy slab, hollow pipe, large-sized diesel machine crankshaft, roll, large gear, high pressure vessel, gun tube.
Electroslag remelting crystalizer of the prior art is all up/down perforation, the water tank of bottom and the water circulation system of outer wall is relied on to cool, but existing outer wall water circulation system carries out the cooling of water crystallization device entirety, there is flow velocity slow, the problem of ESR ingot early solidification cooling intensity deficiency.In addition, crystallizer is placed on the copper coin of water tank upper surface, conducted electricity by copper coin during remelting, the molten steel that remelting produces drops onto crystalliser feet (namely on copper coin) and carries out cooling formation ESR ingot, owing to containing a large amount of impurity in ESR ingot, after cooling, electroconductibility is not enough, need to rely on crystallizer inwall additional conductive, and cooled ESR ingot is owing to forming gap between the cause of shrinkage and crystallizer inwall, cause between crystallizer inwall and ESR ingot and produce spark phenomenon, damage surface of steel ingot, ingot quality is poor.
Summary of the invention
The purpose of this utility model is the problem for existing above-mentioned electroslag condensation, provides a kind of anti-sparking crystallizer.
The purpose of this utility model realizes by following technical proposal: a kind of anti-sparking crystallizer, be arranged on the copper soleplate of water tank upper surface, it is characterized in that, it comprises crystallizer inwall, crystallizer outer wall, and crystallizer inwall surrounds the cavity of up/down perforation, airtight clearance space is formed between described crystallizer inwall and crystallizer outer wall, and upper at this clearance space, bottom is respectively equipped with rising pipe and the water inlet pipe of connection, the bottom of described crystallizer is provided with metal and protects ingot plate, the lower surface and the copper soleplate that protect ingot plate are in electrical contact, upper surface is by the lower port shutoff of cavity.
In electrode bar melting process, molten steel drip protects on ingot plate to crystalliser feet, the upper surface portion of protecting ingot plate can be melted, in molten metal liquid is incorporated molten steel that remelting produces and together cooling forms ESR ingot, and protect on the one hand ingot plate and contact with the copper soleplate on water tank and conduct electricity, another aspect is protected ingot plate upper surface portion and fused in ESR ingot, thus improve the guidance quality of ESR ingot, stopped the production of spark phenomenon, surface of steel ingot is smooth, and quality is good.
In the anti-sparking crystallizer of above-mentioned one, described crystallizer is made up of multiple monomer crystallisation chamber superposed up and down, each monomer crystallisation chamber includes crystallizer inwall, crystallizer outer wall, and the cavity that crystallizer inwall surrounds, airtight clearance space is formed between the crystallizer inwall of described each monomer crystallisation chamber and crystallizer outer wall, and rising pipe and the water inlet pipe of connection is provided with respectively in the upper and lower part of this clearance space, after above-mentioned each monomer crystallisation chamber superposition, each cavity is communicated with.Each monomer crystallisation chamber forms an independently water cooling district, can promote water flow velocity, be controlled the temperature of each section by water flow velocity.
In the anti-sparking crystallizer of above-mentioned one, between described neighbouring two monomer crystallisation chamber, be provided with docking overflow prevention structure.Overflow in avris for preventing metal liquid.
In the anti-sparking crystallizer of above-mentioned one, described docking overflow prevention structure comprises the groove of crystallizer outer wall upper surface and the protuberance of lower surface, protuberance along crystalliser feet around setting, above-mentioned protuberance cross section is inverted triangle structure, and groove and the protuberance of neighbouring two monomer crystallisation chamber agree with completely.
In the anti-sparking crystallizer of above-mentioned one, described docking overflow prevention structure comprises the groove of crystallizer inwall upper surface and the protuberance of lower surface, protuberance is arranged along crystallizer inner wall surrounding, above-mentioned protuberance cross section is inverted triangle structure, and groove and the protuberance of neighbouring two monomer crystallisation chamber agree with completely.
Compared with prior art, the cooling temperature that this device is convenient to control each position is poor, can control effectively, can improve the flow velocity of water coolant to During Ingot Solidification and cooling intensity, accelerates cooling process.The sparking of crystallizer inwall can be prevented simultaneously, increase crystallizer inwall work-ing life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is monomer crystallisation chamber vertical view.
Fig. 3 is the protuberance enlarged view of Fig. 1.
In figure, 1, water tank; 2, rising pipe; 3, monomer crystallisation chamber; 4, crystallizer outer wall; 5, crystallizer inwall; 6, groove; 7, cavity; 8, water inlet pipe; 9, protuberance; 10, clearance space; 11, ingot plate is protected; 12, copper soleplate.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 3, this anti-sparking crystallizer comprises some monomer crystallisation chamber 3 superposed up and down, and each monomer crystallisation chamber 3 includes crystallizer inwall 5, crystallizer outer wall 4, and the cavity 7 that crystallizer inwall 5 surrounds.Airtight clearance space 10 is formed between the crystallizer inwall 5 of described each monomer crystallisation chamber 3 and crystallizer outer wall 4, and rising pipe 2 and the water inlet pipe 8 of connection is provided with respectively in the upper and lower part of this clearance space 10, water inlet pipe 8 is located at the bottom of monomer crystallisation chamber 3, rising pipe 2 is located at the top of monomer crystallisation chamber 3, intake from water inlet pipe 8 when cooling, and resident in clearance space 10, finally the water after heat exchange is flowed out from rising pipe 2.
After above-mentioned each monomer crystallisation chamber 3 superposes, each cavity 7 is communicated with, and multiple monomer crystallisation chamber 3 is arranged on water tank 1 after superposing, and water tank 1 upper surface is copper soleplate 12.Between the monomer crystallisation chamber 3 and copper soleplate 12 of the lowest layer, be also provided with one block of metal protect ingot plate 11, metal protect the lower surface of ingot plate 11 and copper soleplate 12 in electrical contact, upper surface is by the lower port shutoff of cavity 7.
In electrode bar melting process, molten steel drip protects on ingot plate 11 to the metal of crystalliser feet, the upper surface portion of ingot plate 11 is protected in meeting deposite metal, in molten metal liquid is incorporated molten steel that remelting produces and together cooling forms ESR ingot, and on the one hand metal protects ingot plate 11 and contacts with the copper soleplate 12 on water tank 1 and conduct electricity, and another aspect metal protects ingot plate 11 upper surface portion and fused in ESR ingot, thus improve the guidance quality of ESR ingot, stopped the production of spark phenomenon, surface of steel ingot is smooth, and quality is good.
Electroslag reacts in above-mentioned cavity 7, and for preventing metal liquid from overflowing in avris, the upper and lower surface of described monomer crystallisation chamber 3 is provided with docking overflow prevention structure.Docking overflow prevention structure is located on crystallizer outer wall 4, it comprises the groove 6 of crystallizer outer wall 4 upper surface and the protuberance 9 of lower surface, protuberance 9 is along crystallizer outer wall 4 around setting, and above-mentioned protuberance 9 cross section is inverted triangle structure, and groove 6 and the protuberance 9 of adjacent two monomer crystallisation chamber 3 agree with completely.Or docking overflow prevention structure is located on crystallizer inwall 5, comprise the groove 6 of crystallizer inwall 5 upper surface and the protuberance 9 of lower surface, protuberance 9 is along crystallizer inwall 5 around setting, and above-mentioned protuberance 9 cross section is inverted triangle structure, and groove 6 and the protuberance 9 of adjacent two monomer crystallisation chamber 3 agree with completely.The each self energy coutroi velocity of often joint monomer crystallisation chamber 3 of this device, and crystallisation chamber water coolant residence time resident in clearance space 10 after shortening is of short duration, is convenient to add fast response.
Should be appreciated that, in claims of the present utility model, specification sheets, all " comprising ... " is all interpreted as open implication, and namely its implication is equal to " at least containing ... ", and should not be construed as enclosed implication, namely its implication should not be construed " only comprising ... ".
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. an anti-sparking crystallizer, be arranged on the copper soleplate (12) of water tank (1) upper surface, it is characterized in that, it comprises crystallizer inwall (5), crystallizer outer wall (4), and crystallizer inwall (5) surrounds the cavity (7) of up/down perforation, airtight clearance space (10) is formed between described crystallizer inwall (5) and crystallizer outer wall (4), and upper at this clearance space (10), bottom is respectively equipped with rising pipe (2) and the water inlet pipe (8) of connection, the bottom of described crystallizer is provided with metal and protects ingot plate (11), the lower surface and the copper soleplate (12) that protect ingot plate (11) are in electrical contact, upper surface is by the lower port shutoff of cavity (7).
2. the anti-sparking crystallizer of one according to claim 1, it is characterized in that, described crystallizer is made up of multiple monomer crystallisation chamber (3) superposed up and down, each monomer crystallisation chamber (3) includes crystallizer inwall (5), crystallizer outer wall (4), and the cavity (7) that crystallizer inwall (5) surrounds, airtight clearance space (10) is formed between the crystallizer inwall (5) of monomer crystallisation chamber (3) and crystallizer outer wall (4), and upper at this clearance space (10), bottom is respectively equipped with rising pipe (2) and the water inlet pipe (8) of connection, after above-mentioned each monomer crystallisation chamber (3) superposition, each cavity (7) is communicated with.
3. the anti-sparking crystallizer of one according to claim 2, is characterized in that, is provided with docking overflow prevention structure between described neighbouring two monomer crystallisation chamber (3).
4. the anti-sparking crystallizer of one according to claim 3, it is characterized in that, described docking overflow prevention structure comprises the groove (6) of crystallizer outer wall (4) upper surface and the protuberance (9) of lower surface, protuberance (9) along crystalliser feet around setting, above-mentioned protuberance (9) cross section is inverted triangle structure, and groove (6) and the protuberance (9) of neighbouring two monomer crystallisation chamber (3) agree with completely.
5. the anti-sparking crystallizer of one according to claim 3, it is characterized in that, described docking overflow prevention structure comprises the groove (6) of crystallizer inwall (5) upper surface and the protuberance (9) of lower surface, protuberance (9) along crystallizer inwall (5) around setting, above-mentioned protuberance (9) cross section is inverted triangle structure, and groove (6) and the protuberance (9) of neighbouring two monomer crystallisation chamber (3) agree with completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130517.2U CN204474735U (en) | 2015-03-07 | 2015-03-07 | A kind of anti-sparking crystallizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520130517.2U CN204474735U (en) | 2015-03-07 | 2015-03-07 | A kind of anti-sparking crystallizer |
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| CN204474735U true CN204474735U (en) | 2015-07-15 |
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| CN201520130517.2U Expired - Fee Related CN204474735U (en) | 2015-03-07 | 2015-03-07 | A kind of anti-sparking crystallizer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862537A (en) * | 2017-02-20 | 2017-06-20 | 潍坊市众诚佳合环保科技股份有限公司 | The manufacture craft of gooseneck electroslag casting process and crystallizer |
| CN110076326A (en) * | 2019-05-20 | 2019-08-02 | 沈阳铸造研究所有限公司 | A kind of electroslag smelting casting shaped piece crystallizer water route control method |
| CN111676376A (en) * | 2020-07-22 | 2020-09-18 | 遵义新利特金属材料科技有限公司 | Connecting device for crystallizer and electrode |
| CN117300085A (en) * | 2023-10-11 | 2023-12-29 | 清远楚江高精铜带有限公司 | Forming die, drawing and casting forming equipment and use method |
-
2015
- 2015-03-07 CN CN201520130517.2U patent/CN204474735U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862537A (en) * | 2017-02-20 | 2017-06-20 | 潍坊市众诚佳合环保科技股份有限公司 | The manufacture craft of gooseneck electroslag casting process and crystallizer |
| CN110076326A (en) * | 2019-05-20 | 2019-08-02 | 沈阳铸造研究所有限公司 | A kind of electroslag smelting casting shaped piece crystallizer water route control method |
| CN111676376A (en) * | 2020-07-22 | 2020-09-18 | 遵义新利特金属材料科技有限公司 | Connecting device for crystallizer and electrode |
| CN117300085A (en) * | 2023-10-11 | 2023-12-29 | 清远楚江高精铜带有限公司 | Forming die, drawing and casting forming equipment and use method |
| CN117300085B (en) * | 2023-10-11 | 2024-07-02 | 清远楚江高精铜带有限公司 | Forming die and drawing and casting forming equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170307 |