CN104694715A - Electric heating device of non-ferrous metal heat treatment electric furnace - Google Patents
Electric heating device of non-ferrous metal heat treatment electric furnace Download PDFInfo
- Publication number
- CN104694715A CN104694715A CN201510025670.3A CN201510025670A CN104694715A CN 104694715 A CN104694715 A CN 104694715A CN 201510025670 A CN201510025670 A CN 201510025670A CN 104694715 A CN104694715 A CN 104694715A
- Authority
- CN
- China
- Prior art keywords
- casing
- tubular heater
- heat treatment
- ferrous metal
- metal heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
Abstract
The invention discloses an electric heating device of a non-ferrous metal heat treatment electric furnace. The electric heating device is embedded in a furnace wall and is characterized by comprising a box body and a tubular heater, wherein the tubular heater is fixedly connected with the box body through a nut, the top of the tubular heater is above the box body, the bottom of the tubular heater is below the box body, and the tubular heater can be plugged and unplugged together with the box body. By using the electric heating device of the non-ferrous metal heat treatment electric furnace, when the heater of the electric furnace is damaged, the tubular heater can be directly detached and replaced, the maintenance is very convenient, the economic loss caused by shutdown maintenance is avoided, and the maintenance cost is reduced.
Description
Technical field
The present invention relates to a kind of electric heater unit on body of heater, belong to non-ferrous metal heat treatment industry.
Background technology
At present, the heat treatment furnace of non-ferrous metal adopts electrically heated mode mostly, and compared to the heat treatment furnace of traditional use coal burning and gas burning, have energy consumption low, cost is low, homogeneous heating and be beneficial to the advantage of environmental protection.Electric heater is the most important parts of electric furnace, and in prior art, the electric heater of non-ferrous metal heat treatment furnace is directly installed in furnace chamber mostly, once electric heater is damaged, when keeping in repair, necessary blowing out, need to take body of heater apart and carry out maintain and replace, very inconvenient.Therefore, for the deficiencies in the prior art, need to improve the heating unit of non-ferrous metal Heat Treatment Furnace.
Summary of the invention
The present invention proposes a kind of electric heater unit of non-ferrous metal Heat Treatment Furnace, be intended to the problem that its well heater of solution non-ferrous metal Heat Treatment Furnace is inconvenient to change and keep in repair.
Technical solution of the present invention is: the electric heater unit of non-ferrous metal Heat Treatment Furnace, comprise casing and tubular heater, described casing is the tack contract type that Plate Welding is formed, and the two ends, left and right at described casing top extend to form extension respectively to the left and right sides, described tubular heater and casing are that removably is fixedly connected with, and the top of tubular heater exceeds on casing, the bottom of tubular heater is positioned under casing.
Further, the electric heater unit of above-mentioned non-ferrous metal Heat Treatment Furnace, wherein: between described casing and tubular electric heating, be filled with alumina silicate fibre blanket.
Further, the electric heater unit of above-mentioned non-ferrous metal Heat Treatment Furnace, wherein: the top of described tubular heater is fixedly connected with casing by nut.
Again further, the electric heater unit of above-mentioned non-ferrous metal Heat Treatment Furnace, wherein: described tubular heater comprises straight-line segment and bending section, its straight-line segment runs through casing, and described straight-line segment top exceeds on casing, and bending section is positioned under casing.
Again further, the electric heater unit of above-mentioned non-ferrous metal Heat Treatment Furnace, wherein: described tubular heater is linear pattern, and this tubular heater runs through casing, and its top exceeds on casing, and bottom is positioned under casing.
Substantive distinguishing features of the present invention and significant technical progress are mainly reflected in: the electric heater unit of non-ferrous metal Heat Treatment Furnace, be fixedly connected with in removably between its casing and furnace wall, its tubular heater and casing are that removably is fixedly connected with, tubular heater can with the plug of casing entirety, when tubular heater is damaged, can directly dismantle and change tubular heater, repair very convenient, thus it also avoid blowing out and keep in repair the financial loss brought, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric heater unit of non-ferrous metal Heat Treatment Furnace;
Fig. 2 is the structural representation of the electric heater unit of the non-ferrous metal Heat Treatment Furnace of linear pattern tubular heater.
In figure, the implication of each Reference numeral is: 1-casing, 11-extension, 2-tubular heater, 21-straight-line segment, 22-bending section, 3-alumina silicate fibre blanket, 4-furnace wall, 5-nut.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, is easier to make technical solution of the present invention understand and grasp.
The electric heater unit of non-ferrous metal Heat Treatment Furnace, be embedded in furnace wall 4, as shown in Figure 1, comprise casing 1 and tubular heater 2, casing 1 adopts 1Cr13 Plate Welding to become tack contract type, the two ends, left and right at its top extend to form extension 11 respectively to the left and right sides, after can ensureing that casing 1 and furnace wall 4 are assembled, and contact part sealing between the two.Tubular heater 2 comprises straight-line segment 21 and bent ends 22, straight-line segment 21 top of tubular heater 22 is fixed on casing 1 by nut 5, and the straight-line segment 21 of tubular heater 2 runs through casing 1, its top exceeds on casing 1, the bending section 22 of tubular heater 2 is positioned under casing 1, and tubular heater 2 can be plugged with casing 1 entirety.Filling alumina silicate fibre blanket 3 between casing 1 and tubular electric heating 2, can play the effect of heat insulation and fixing tubular electric heating.
As shown in Figure 2, tubular heater 2 is linear pattern tubular heater, tubular heater 2 is fixed on casing 1 by nut 5, and tubular heater 2 runs through casing 1, its top exceeds on casing 1, the bottom of tubular heater 2 is positioned under casing 1, and tubular heater 2 can be plugged with casing 1 entirety.
By describing above and can finding out: the electric heater unit of non-ferrous metal Heat Treatment Furnace of the present invention, be fixedly connected with in removably between its casing and furnace wall, its tubular heater and casing are that removably is fixedly connected with, tubular heater can with the plug of casing entirety, when tubular heater is damaged, can directly dismantle and change tubular heater, repair very convenient, thus it also avoid blowing out and keep in repair the loss brought.
Certainly, be more than representative instance of the present invention, in addition, the present invention can also have other multiple embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the scope of protection of present invention.
Claims (5)
1. the electric heater unit of non-ferrous metal Heat Treatment Furnace, it is characterized in that: comprise casing and tubular heater, described casing is the tack contract type that Plate Welding is formed, and the two ends, left and right at described casing top extend to form extension respectively to the left and right sides, described tubular heater and casing are that removably is fixedly connected with, and the top of tubular heater exceeds on casing, the bottom of tubular heater is positioned under casing.
2. the electric heater unit of non-ferrous metal Heat Treatment Furnace according to claim 1, is characterized in that: be filled with alumina silicate fibre blanket between described casing and tubular electric heating.
3. the electric heater unit of non-ferrous metal Heat Treatment Furnace according to claim 1, is characterized in that: the top of described tubular heater is fixedly connected with casing by nut.
4. the electric heater unit of non-ferrous metal Heat Treatment Furnace according to claim 1, it is characterized in that: described tubular heater comprises straight-line segment and bending section, its straight-line segment runs through casing, and described straight-line segment top exceeds on casing, and bending section is positioned under casing.
5. the electric heater unit of non-ferrous metal Heat Treatment Furnace according to claim 1, is characterized in that: described tubular heater is linear pattern, and this tubular heater runs through casing, and its top exceeds on casing, and bottom is positioned under casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025670.3A CN104694715A (en) | 2015-01-19 | 2015-01-19 | Electric heating device of non-ferrous metal heat treatment electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025670.3A CN104694715A (en) | 2015-01-19 | 2015-01-19 | Electric heating device of non-ferrous metal heat treatment electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104694715A true CN104694715A (en) | 2015-06-10 |
Family
ID=53342260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510025670.3A Pending CN104694715A (en) | 2015-01-19 | 2015-01-19 | Electric heating device of non-ferrous metal heat treatment electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104694715A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729570A (en) * | 1971-09-20 | 1973-04-24 | Btu Eng Corp | Modular heater furnace |
| EP0452561A2 (en) * | 1990-04-17 | 1991-10-23 | General Signal Corporation | Electric heating device |
| JPH07208865A (en) * | 1994-01-20 | 1995-08-11 | Mitsui Mining & Smelting Co Ltd | Mounting apparatus for under heater type dipping heater |
| CN101619427A (en) * | 2009-08-13 | 2010-01-06 | 西南铝业（集团）有限责任公司 | Aluminum alloy heating furnace and heat treatment furnace |
| CN201837232U (en) * | 2010-09-27 | 2011-05-18 | 上海埃鲁秘工业炉制造有限公司 | Electric heating aluminum liquid heat holding furnace with bottom submerged pipe |
| CN201926296U (en) * | 2010-07-23 | 2011-08-10 | 正英日坩工业燃烧设备(上海)有限公司 | Submerged tube type electrical heating holding furnace |
| CN202246092U (en) * | 2011-09-06 | 2012-05-30 | 江苏中圣高科技产业有限公司 | Total radiation type efficient electric heating furnace |
| CN102506503A (en) * | 2011-10-13 | 2012-06-20 | 美的集团有限公司 | Box body with heater |
| CN103512371A (en) * | 2013-10-16 | 2014-01-15 | 江苏丰东热技术股份有限公司 | Fixing device for heater |
| CN103836935A (en) * | 2012-11-20 | 2014-06-04 | 陕西子竹电子有限公司 | Air duct heater installation structure of tunnel furnace |
| CN204529911U (en) * | 2015-01-19 | 2015-08-05 | 苏州新长光热能科技有限公司 | The electric heater unit of non-ferrous metal Heat Treatment Furnace |
-
2015
- 2015-01-19 CN CN201510025670.3A patent/CN104694715A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729570A (en) * | 1971-09-20 | 1973-04-24 | Btu Eng Corp | Modular heater furnace |
| EP0452561A2 (en) * | 1990-04-17 | 1991-10-23 | General Signal Corporation | Electric heating device |
| JPH07208865A (en) * | 1994-01-20 | 1995-08-11 | Mitsui Mining & Smelting Co Ltd | Mounting apparatus for under heater type dipping heater |
| CN101619427A (en) * | 2009-08-13 | 2010-01-06 | 西南铝业（集团）有限责任公司 | Aluminum alloy heating furnace and heat treatment furnace |
| CN201926296U (en) * | 2010-07-23 | 2011-08-10 | 正英日坩工业燃烧设备(上海)有限公司 | Submerged tube type electrical heating holding furnace |
| CN201837232U (en) * | 2010-09-27 | 2011-05-18 | 上海埃鲁秘工业炉制造有限公司 | Electric heating aluminum liquid heat holding furnace with bottom submerged pipe |
| CN202246092U (en) * | 2011-09-06 | 2012-05-30 | 江苏中圣高科技产业有限公司 | Total radiation type efficient electric heating furnace |
| CN102506503A (en) * | 2011-10-13 | 2012-06-20 | 美的集团有限公司 | Box body with heater |
| CN103836935A (en) * | 2012-11-20 | 2014-06-04 | 陕西子竹电子有限公司 | Air duct heater installation structure of tunnel furnace |
| CN103512371A (en) * | 2013-10-16 | 2014-01-15 | 江苏丰东热技术股份有限公司 | Fixing device for heater |
| CN204529911U (en) * | 2015-01-19 | 2015-08-05 | 苏州新长光热能科技有限公司 | The electric heater unit of non-ferrous metal Heat Treatment Furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |