CN202747787U - Novel structure for furnace opening of medium-frequency induction diathermanous furnace - Google Patents
Novel structure for furnace opening of medium-frequency induction diathermanous furnace Download PDFInfo
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- CN202747787U CN202747787U CN 201220462440 CN201220462440U CN202747787U CN 202747787 U CN202747787 U CN 202747787U CN 201220462440 CN201220462440 CN 201220462440 CN 201220462440 U CN201220462440 U CN 201220462440U CN 202747787 U CN202747787 U CN 202747787U
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- furnace
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- knotting
- uralite
- frequency induction
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Abstract
The utility model discloses a novel structure for the furnace opening of a medium-frequency induction diathermanous furnace. The furnace opening is composed of a cement-asbestos board, an induction coil knotting area, an induction coil and a cement-asbestos board knotting area. According to the utility model, the traditional structure of the furnace opening for a medium-frequency induction diathermanous furnace is improved, and a special knotting material for a furnace lining extends into the cement-asbestos board, thus preventing the falling-off of an oxide skin, and solving the problem of insufficient fire-resistant temperature of the cement-asbestos board, namely, killing two birds with one stone. Via the great universality and practicability, the structure can be used for the furnace openings with various shapes, of the medium-frequency induction diathermanous furnaces, and conveniently knots the furnace lining, thus prolonging the service life of the furnace body, and improving the safety and the stability of medium-frequency induction diathermanous equipment.
Description
Technical field
The utility model relates to a kind of electric furnace, is specifically related to a kind of heat transmitting furnace of medium-frequency induction fire door new structure.
Background technology
Heat transmitting furnace of medium-frequency induction is widely used in the PROCESS FOR TREATMENT before the metal material heat processing of the unlike materials such as steel, copper, aluminium, as forge, rolling, extruding, welding, bend pipe and modified heat treatment etc.Operation principle be the assembling of cylinder (or other) formula induction coil is shaped and in accordance with regulations size make diathermanous body of heater at its outer surface tamped lining, again induction coil is passed into intermediate frequency frequency conversion electric current, generate an electromagnetic field, the metal materials such as steel, copper, aluminium generate heat under the effect of electromagnetic induction and reach diathermanous purpose in the stove, and its body of heater particularly version of fire door directly affects service life of diathermic furnace.The heat transmitting furnace of medium-frequency induction fire door is comprised of uralite, stamp mass, induction coil, the heat transmitting furnace of medium-frequency induction body generally adopts special furnace lining material tamped lining at present, the problem that its structure exists is: the one, and stamp mass and uralite in the body of heater are two kinds of different materials, exist the knotting interface to be easy to breakage, in case breakage will cause furnace scale and outside induction coil to connect electricity, causes human-body safety accident and device damage.The 2nd, the interior metal material temperature of stove is up to 1200 ℃ because the refractory temperature of uralite is about 500 ℃; long-term work very easily causes the discharging opening uralite damaged because cracking appears in refractory temperature not; in case damaged just need the shutdown changed; affect the equipment operation; and the new asbestos board useful life of changing is also very short; need again secondary to change for three times, caused suitable unnecessary loss.
The utility model content
The utility model mainly solves provides a kind of heat transmitting furnace of medium-frequency induction fire door structure to prolong diathermic furnace technical scheme in service life that changes, and this scheme is simple, has widely practicality and stability.
Heat transmitting furnace of medium-frequency induction be the assembling of cylinder (or other) formula induction coil is shaped and in accordance with regulations size make diathermanous body of heater at its outer surface tamped lining, again induction coil is passed into intermediate frequency frequency conversion electric current, generate an electromagnetic field, the metal materials such as the interior steel of stove, copper, aluminium generate heat under the effect of electromagnetic induction and reach diathermanous purpose.A kind of heat transmitting furnace of medium-frequency induction fire door new structure is comprised of uralite, induction coil knotting district, induction coil, uralite knotting district.Described induction coil knotting district is that size forms induction coil knotting district at induction coil outer surface tamped lining in accordance with regulations.The heat transmitting furnace of medium-frequency induction body generally adopts special furnace lining material tamped lining at present, the problem that its structure exists is: the one, and stamp mass and uralite in the body of heater are two kinds of different materials, exist the knotting interface to be easy to breakage, in case breakage will cause furnace scale and outside induction coil to connect electricity, causes human-body safety accident and device damage.The 2nd, the interior metal material temperature of stove is up to 1200 ℃ because the refractory temperature of uralite is about 500 ℃; long-term work very easily causes the discharging opening uralite damaged because cracking appears in refractory temperature not; in case damaged just need the shutdown changed; affect the equipment operation; and the new asbestos board useful life of changing is also very short; need again secondary to change for three times, caused suitable unnecessary loss.
Consider easily damaged, two problems such as the asbestos board refractory temperature is too low of characteristics that diathermic furnace when work temperature is very high and fire door knotting district, as a kind of technological improvement, we adopt tamped lining are extended to improvement structure in the uralite, tamped lining is extended to the uralite outside until fire door is outside, the opening part of uralite is wrapped up with the special-purpose knotting of furnace lining material, form uralite knotting district.Solved like this stamp mass with uralite owing to being that two kinds of different materials exist the easily problem of breakage of contact-making surface, also solved stamp mass with uralite bi-material refractory temperature different and cause and the problem of asbestos board cracking can be described as the difficult problem that simple technological improvement has solved permanent existence.
Both prevented the oxide skin whereabouts, solved again the inadequate problem of uralite refractory temperature, killed two birds with one stone.Generality, the practicality of this structure are wide, can be used for the heat transmitting furnace of medium-frequency induction fire door structure of various shapes, make things convenient for simultaneously the furnace lining knotting, have prolonged the service life of body of heater, have improved the safety and stability of the diathermanous equipment of Medium frequency induction.
Description of drawings
Fig. 1 is the structural representation before this utility model is not improved;
Fig. 2 is the structural representation after this utility model is improved.
The specific embodiment
A kind of heat transmitting furnace of medium-frequency induction fire door new structure is comprised of uralite (4), induction coil knotting district (2), induction coil (1), uralite knotting district (5), and described induction coil knotting district (2) is that size forms induction coil knotting district (2) at induction coil (1) outer surface tamped lining in accordance with regulations.(3) in the accompanying drawing are that body of heater and uralite (4) contact openings place are fire door (3), its operation principle for the assembling of cylinder (or other) formula induction coil (1) is shaped and in accordance with regulations size form induction coil knotting district (2) at induction coil (1) outer surface tamped lining and make diathermanous body of heater, again induction coil (1) is passed into intermediate frequency frequency conversion electric current, generate an electromagnetic field, the metal materials such as the interior steel of stove, copper, aluminium generate heat under the effect of electromagnetic induction and reach diathermanous purpose.The heat transmitting furnace of medium-frequency induction body generally adopts special furnace lining material tamped lining at present, traditional heat transmitting furnace of medium-frequency induction furnace lining body of heater inside of only tiing a knot, not yet extend to the uralite (4) of body of heater outside, because special furnace lining material and uralite exist contact-making surface and refractory temperature different, caused furnace lining and uralite (4) contact-making surface easily to decrease to break to reach breaking of uralite (4); As a kind of technological improvement, we extend to uralite (4) outside until fire door is outside with tamped lining, and with the opening part of uralite (4) furnace lining special use knotting material parcel, the formation uralite is tied a knot and distinguished (5).So both prevented that the special-purpose stamp mass of body of heater and uralite contact-making surface oxide skin from falling, solved again the inadequate problem of uralite refractory temperature, killed two birds with one stone.
Claims (2)
1. a heat transmitting furnace of medium-frequency induction fire door new structure is comprised of uralite (4), induction coil knotting district (2), induction coil (1), uralite knotting district (5); It is characterized in that: described induction coil knotting district (2) is that size forms induction coil knotting district (2) at induction coil (1) outer surface tamped lining in accordance with regulations.
2. a kind of heat transmitting furnace of medium-frequency induction fire door new structure according to claim 1, it is characterized in that: tamped lining is extended to uralite (4) outside until fire door is outside, the opening part of uralite (4) is wrapped up with the special-purpose knotting of furnace lining material, form uralite knotting district (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462440 CN202747787U (en) | 2012-09-12 | 2012-09-12 | Novel structure for furnace opening of medium-frequency induction diathermanous furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462440 CN202747787U (en) | 2012-09-12 | 2012-09-12 | Novel structure for furnace opening of medium-frequency induction diathermanous furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202747787U true CN202747787U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220462440 Expired - Fee Related CN202747787U (en) | 2012-09-12 | 2012-09-12 | Novel structure for furnace opening of medium-frequency induction diathermanous furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN202747787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383390A (en) * | 2021-12-30 | 2022-04-22 | 潍坊信合节能科技有限公司 | Medium-frequency induction diathermy furnace and medium-frequency induction diathermy furnace lining drying process |
-
2012
- 2012-09-12 CN CN 201220462440 patent/CN202747787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383390A (en) * | 2021-12-30 | 2022-04-22 | 潍坊信合节能科技有限公司 | Medium-frequency induction diathermy furnace and medium-frequency induction diathermy furnace lining drying process |
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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: 20130220 Termination date: 20140912 |
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| EXPY | Termination of patent right or utility model |