CN103866097A - Embedded-type electrode salt-bath furnace - Google Patents
Embedded-type electrode salt-bath furnace Download PDFInfo
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- CN103866097A CN103866097A CN201210538240.8A CN201210538240A CN103866097A CN 103866097 A CN103866097 A CN 103866097A CN 201210538240 A CN201210538240 A CN 201210538240A CN 103866097 A CN103866097 A CN 103866097A
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Abstract
The invention provides an embedded-type electrode salt-bath furnace. The furnace comprises an electrode, a metal furnace pipe, a heat insulation layer, a furnace shell, and a furnace cover; a salt tank, which is built by standard bricks, is arranged in the metal furnace pipe and is provided with a heating medium; the metal furnace pipe, the heat insulation layer, and the furnace shell are arranged from the inner to the outer; the insulation layer is built by heat insulation bricks, heat insulation powder is filled in the gaps between the heat insulation bricks; the end part of the electrode orderly goes through the furnace shell, the heat insulation layer, and the metal furnace pipe, and is placed in the salt tank; a cooling water jacket is arranged between the electrode and the furnace shell, another cooling water jacket is arranged between the electrode and the heat insulation layer, and a gap with a width of 55 to 70 mm is formed between the bottom of the salt tank and the electrode. The embedded-type electrode salt-bath furnace has the advantages of rapid heating, short starting time, high utilization rate, little thermal loss, and long service life of electrode, can save the electric energy and materials for building furnace, and can reduce the furnace shut-down time. Moreover the temperature in the furnace is uniform, thus the quality of the processed workpiece is improved, and the production safety is guaranteed.
Description
Technical field
The present invention relates to a kind of salt bath furnace, relate in particular to a kind of salt bath furnace with submerged electrodes.
Background technology
Salt bath furnace is to immerse the industrial furnace heating in saline solution as heating medium, by workpiece with melting saline solution.In the use procedure of salt bath furnace, the homogeneity of the temperature in heat-up rate and the stove of salt bath furnace causes very large impact to the use of salt bath furnace.The heat-up rate of salt bath furnace has reduced the effective rate of utilization of resource and has increased production cost, the raising of unfavorable productivity effect too slowly.The undesirable quality of production that can affect processing work of homogeneity of the temperature in the stove of salt bath furnace, and unfavorable production.The problems referred to above are the problems that should be solved in the use procedure of salt bath furnace.
Summary of the invention
The heat-up rate that the object of this invention is to provide a kind of salt bath furnace with submerged electrodes solution salt bath furnace has reduced the effective rate of utilization of resource and has increased production cost, the raising of unfavorable productivity effect too slowly.The undesirable quality of production that can affect processing work of homogeneity of the temperature in the stove of salt bath furnace, and the problem of unfavorable production.
Technical solution of the present invention is:
A kind of salt bath furnace with submerged electrodes, comprise electrode, metal flue, thermofin, furnace shell and bell, in described metal flue, be provided with the salt bath that standard square is built into, in described salt bath, be provided with heating medium, described metal flue, thermofin and furnace shell set gradually from inside to outside, described thermofin is built into by insulating brick, and insulating powder is all filled at gap place between insulating brick, the end of described electrode is successively through described furnace shell, thermofin, metal flue, and be placed in described salt bath, between described electrode and furnace shell, between electrode and thermofin, be equipped with watercooling jacket, the bottom land of described electrode and described salt bath forms the interval of 55-70mm, described bell is provided with extraction hood.
Further improve and be: described furnace shell is that angle steel and Plate Welding form.
Further improve and be: described salt bath furnace with submerged electrodes is also provided with temperature alarming device.
Further improve and be: described heating medium is sodium chloride solution, Klorvess Liquid, barium chloride solution, sodium cyanide solution, potassium cyanide solution, sodium nitrate solution or potassium nitrate solution.
A kind of salt bath furnace with submerged electrodes of the present invention, rate of heating is fast, and in stove, temperature is even, and workpiece heats all the time in heating medium, and when workpiece is come out of the stove, surface is again with one deck salt film, so can prevent workpiece surface oxidation and decarburization.According to the working temperature of stove, can select sodium chloride solution, Klorvess Liquid, barium chloride solution, sodium cyanide solution, potassium cyanide solution, sodium nitrate solution or potassium nitrate solution as heating medium.When heating medium in salt bath outwards flows out along electrode, encounter watercooling jacket and solidify, thereby avoided leakage salt.Wherein, electrode adopts embed type horizontal mode, can guarantee that the work-ing life of electrode is longer.The bottom land of described electrode and described salt bath forms the interval of 55-70mm, to avoid because slag deposits causes electric pole short circuit.This kind of salt bath furnace with submerged electrodes can be used for the thermal treatment heating such as the quenching, annealing, tempering, cyaniding, timeliness of carbon steel, steel alloy, tool steel, die steel and aluminium alloy etc., slight oxidization heating while also can be used for steel precision fork.
This kind of salt bath furnace with submerged electrodes is provided with extraction hood and ventilates, and avoids the steam of heating medium to cause detrimentally affect to human body.This kind of salt bath furnace with submerged electrodes is provided with temperature alarming device temperature in stove monitored, and improves production security.
The invention has the beneficial effects as follows: a kind of salt bath furnace with submerged electrodes of the present invention, heat up rapider, start time is shorter, and rate of utilization is high, and thermosteresis is little, can save electric energy and furnace building material, electrode life is long, can reduce furnace outage time, and in stove, temperature is more even, be conducive to improve the quality of production of processing work, and can guarantee production safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Wherein: 1-electrode, 2-metal flue, 3-thermofin, 4-furnace shell, 5-bell, 6-salt bath, 7-watercooling jacket, 8-extraction hood.
Embodiment
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the present embodiment provides a kind of salt bath furnace with submerged electrodes, comprise electrode 1, metal flue 2, thermofin 3, furnace shell 4 and bell 5, in described metal flue 2, be provided with the salt bath 6 that standard square is built into, in described salt bath 6, be provided with heating medium, described heating medium is sodium chloride solution, described metal flue 2, thermofin 3 and furnace shell 4 set gradually from inside to outside, described thermofin 3 is built into by insulating brick, and insulating powder is all filled at gap place between insulating brick, the end of described electrode 1 is successively through described furnace shell 4, thermofin 3, metal flue 2, and be placed in described salt bath 6, between described electrode 1 and furnace shell 4, between electrode 1 and thermofin 3, be equipped with watercooling jacket 7, described electrode 1 forms 55-70mm with the bottom land of described salt bath 6, the preferably interval of 60mm, described bell 5 is provided with extraction hood 8.Described furnace shell 4 forms for angle steel and Plate Welding.
A kind of salt bath furnace with submerged electrodes of the present embodiment, rate of heating is fast, and in stove, temperature is even, and workpiece heats all the time in heating medium, and when workpiece is come out of the stove, surface is again with one deck salt film, so can prevent workpiece surface oxidation and decarburization.According to the working temperature of stove, can select sodium chloride solution, Klorvess Liquid, barium chloride solution, sodium cyanide solution, potassium cyanide solution, sodium nitrate solution or potassium nitrate solution as heating medium.When heating medium in salt bath 6 outwards flows out along electrode 1, encounter watercooling jacket 7 and solidify, thereby avoided leakage salt.Wherein, electrode 1 adopts embed type horizontal mode, can guarantee that the work-ing life of electrode 1 is longer.The bottom land of described electrode 1 and described salt bath 6 forms the interval of 55-70mm, to avoid because slag deposits causes electrode 1 short circuit.This kind of salt bath furnace with submerged electrodes can be used for the thermal treatment heating such as the quenching, annealing, tempering, cyaniding, timeliness of carbon steel, steel alloy, tool steel, die steel and aluminium alloy etc., slight oxidization heating while also can be used for steel precision fork.This kind of salt bath furnace with submerged electrodes is provided with extraction hood 8 and ventilates, and avoids the steam of heating medium to cause detrimentally affect to human body.
The beneficial effect of the present embodiment is: a kind of salt bath furnace with submerged electrodes of the present embodiment, heat up rapider, start time is shorter, and rate of utilization is high, and thermosteresis is little, can save electric energy and furnace building material, electrode life is long, can reduce furnace outage time, and in stove, temperature is more even, be conducive to improve the quality of production of processing work, and can guarantee production safety.
Claims (4)
1. a salt bath furnace with submerged electrodes, it is characterized in that: comprise electrode (1), metal flue (2), thermofin (3), furnace shell (4) and bell (5), in described metal flue (2), be provided with the salt bath (6) that standard square is built into, described salt bath is provided with heating medium in (6), described metal flue (2), thermofin (3) and furnace shell (4) set gradually from inside to outside, described thermofin (3) is built into by insulating brick, and insulating powder is all filled at gap place between insulating brick, the end of described electrode (1) is successively through described furnace shell (4), thermofin (3), metal flue (2), and be placed in described salt bath (6), between described electrode (1) and furnace shell (4), between electrode (1) and thermofin (3), be equipped with watercooling jacket (7), the bottom land of described electrode (1) and described salt bath (6) forms the interval of 55-70mm, described bell (5) is provided with extraction hood (8).
2. salt bath furnace with submerged electrodes as claimed in claim 1, is characterized in that: described furnace shell (4) forms for angle steel and Plate Welding.
3. salt bath furnace with submerged electrodes as claimed in claim 1 or 2, is characterized in that: described buried electrode (1) salt bath furnace is also provided with temperature alarming device.
4. salt bath furnace with submerged electrodes as claimed in claim 1 or 2, is characterized in that: described heating medium is sodium chloride solution, Klorvess Liquid, barium chloride solution, sodium cyanide solution, potassium cyanide solution, sodium nitrate solution or potassium nitrate solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538240.8A CN103866097B (en) | 2012-12-13 | 2012-12-13 | Salt bath furnace with submerged electrodes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538240.8A CN103866097B (en) | 2012-12-13 | 2012-12-13 | Salt bath furnace with submerged electrodes |
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| CN103866097A true CN103866097A (en) | 2014-06-18 |
| CN103866097B CN103866097B (en) | 2015-12-23 |
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| CN201210538240.8A Expired - Fee Related CN103866097B (en) | 2012-12-13 | 2012-12-13 | Salt bath furnace with submerged electrodes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192905A (en) * | 2014-08-04 | 2014-12-10 | 西华大学 | Salt bath furnace and method for continuously synthesizing Cr2AlC powder |
| CN106544480A (en) * | 2015-09-18 | 2017-03-29 | 丹阳市丹力展览用品有限公司 | A kind of salt bath furnace with submerged electrodes |
| CN114277227A (en) * | 2021-09-29 | 2022-04-05 | 攀枝花学院 | Double-groove type quenching nitrate furnace |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202157094U (en) * | 2011-06-07 | 2012-03-07 | 江苏兴海特钢有限公司 | Large-power embedded type electrode salt bath furnace |
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2012
- 2012-12-13 CN CN201210538240.8A patent/CN103866097B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202157094U (en) * | 2011-06-07 | 2012-03-07 | 江苏兴海特钢有限公司 | Large-power embedded type electrode salt bath furnace |
Non-Patent Citations (2)
| Title |
|---|
| 李严锋: "低成本节能盐浴炉", 《金属热处理》 * |
| 陈君才: "可调节埋入式电极盐浴炉", 《电炉》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192905A (en) * | 2014-08-04 | 2014-12-10 | 西华大学 | Salt bath furnace and method for continuously synthesizing Cr2AlC powder |
| CN104192905B (en) * | 2014-08-04 | 2015-08-12 | 西华大学 | Continuous synthesis Cr 2the salt bath furnace of AlC powder and synthetic method |
| CN106544480A (en) * | 2015-09-18 | 2017-03-29 | 丹阳市丹力展览用品有限公司 | A kind of salt bath furnace with submerged electrodes |
| CN114277227A (en) * | 2021-09-29 | 2022-04-05 | 攀枝花学院 | Double-groove type quenching nitrate furnace |
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| CN103866097B (en) | 2015-12-23 |
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Inventor after: Jia Yonggang Inventor before: Xue Liang |
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Effective date of registration: 20171019 Address after: Hengshui City, Hebei Province town of 053000 Wuyi Wuyi County Jie Wang Si Gong Cun 1 District No. 24 Patentee after: Jia Yonggang Address before: 212300 Zhenjiang City, Jiangsu city of Danyang province (No. 58 Dan Yan Lu Mai XI) Patentee before: Jiangsu Huadong Furnace Industry Co., Ltd. |
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