CN204286084U - Intermediate frequency heating device - Google Patents
Intermediate frequency heating device Download PDFInfo
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- CN204286084U CN204286084U CN201420768104.2U CN201420768104U CN204286084U CN 204286084 U CN204286084 U CN 204286084U CN 201420768104 U CN201420768104 U CN 201420768104U CN 204286084 U CN204286084 U CN 204286084U
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- graphite crucible
- intermediate frequency
- heating device
- frequency heating
- induction coil
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Abstract
The utility model discloses a kind of intermediate frequency heating device, this intermediate frequency heating device comprises: graphite crucible; Lowering or hoisting gear, described lowering or hoisting gear be arranged on described graphite crucible bottom and for being elevated described graphite crucible; Thermal insulation layer, described thermal insulation layer is arranged between described graphite crucible and described lowering or hoisting gear; Induction coil, described induction coil is set in the outside of described graphite crucible and spaced apart diametrically with the outer peripheral face of described graphite crucible.According to the intermediate frequency heating device of the utility model embodiment, by arranging lowering or hoisting gear, graphite crucible being placed on thermal insulation layer, easily discovering the breakage of graphite crucible, avoid metal liquid seepage, cause induction coil to burn, affect the normal operation of equipment.Be convenient to the replacing to graphite crucible simultaneously.When needs melting different material, replaceable different crucible, achieves an intermediate frequency furnace and can melt different materials, thus decrease production cost.
Description
Technical field
The utility model relates to firing equipment field, particularly relates to a kind of intermediate frequency heating device.
Background technology
Intermediate frequency furnace carries out by magnetic induction the equipment that heats, workshop uses intermediate frequency furnace melting gold-bearing material, gold-bearing material is contained in graphite crucible, the heat produced by crucible melts gold-bearing material, in prior art, refractory material is had between graphite crucible and induction coil in intermediate frequency furnace, graphite crucible and refractory material are connected as a single entity, if graphite crucible breakage may cause metal liquid seepage to enter refractory material, not easily discover, coil short may be caused, burning apparatus, and crucible damage is not easily changed.
Induction coil in use need rotate with body of heater, easily damages, and graphite crucible is contained in induction coil, is not suitable for smelting different material, as smelted various materials, needs to be equipped with multiple stage intermediate frequency furnace, adds production cost.And intermediate frequency furnace body is comparatively large, converter nose outlet is also comparatively large, and such as, when casting standard silver ingot, the bad control of converter nose place metal liquid flow, cannot realize the casting of standard silver ingot.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of intermediate frequency heating device, and this device can be used for melting gold-bearing material, improves the security of intermediate frequency furnace and structure is simple, easy to use.
According to the intermediate frequency heating device of the utility model embodiment, comprising: graphite crucible; Lowering or hoisting gear, described lowering or hoisting gear be arranged on described graphite crucible bottom and for being elevated described graphite crucible; Thermal insulation layer, described thermal insulation layer is arranged between described graphite crucible and described lowering or hoisting gear; Induction coil, described induction coil is set in the outside of described graphite crucible and spaced apart diametrically with the outer peripheral face of described graphite crucible.
According to the intermediate frequency heating device of the utility model embodiment, by arranging lowering or hoisting gear in intermediate frequency furnace, make graphite crucible can be placed on the thermal insulation layer of graphite crucible and lowering or hoisting gear, thus, easily discover when graphite crucible occurs damaged, metalliferous material generation seepage can be avoided, also can avoid, because material infiltration causes coil short, causing equipment to damage simultaneously, and be convenient to the replacing of graphite crucible, thus improve the security of intermediate frequency heating device, reduce production loss, reduce cost.
In addition, according to the intermediate frequency heating device of the utility model embodiment, following additional technical feature can also be had:
According to embodiments more of the present utility model, described lowering or hoisting gear comprises: elevating lever, and described thermal insulation layer is arranged on the top of described elevating lever, and described graphite crucible is arranged on described thermal insulation layer.Described elevating lever can move up and down, and the thermal insulation layer that graphite crucible is placed on elevating lever top can move up and down with elevating lever, thus be convenient to taking-up and the replacing of graphite crucible.
According to embodiments more of the present utility model, described lowering or hoisting gear also comprises: actuator, and described actuator is for driving described lifter rod lifting.Thus be convenient to use the manipulation of elevating lever.
According to embodiments more of the present utility model, described actuator is drive motors.Thus drive motors can be utilized to manipulate the lifting of elevating lever.Drive motors structure is simple, and response speed is very fast, and mechanical loss is little.
According to other embodiments of the present utility model, described actuator is for driving cylinder.Thus the lifting driving air cylinder driven elevating lever can be utilized, the pressure energy of Compressed Gas can be converted to mechanical energy by described driving cylinder, and conveniently, pollution-free, cost is lower for Compressed Gas and compressed air process.
Or described actuator is hydraulic jack.Thus hydraulic jack can be used to promote lifter rod lifting.Described hydraulic jack can change hydraulic rotation into mechanical energy, and oil cylinder structure of hydraulic is simple, High power output, stable and reliable for performance, and working service aspect.
According to embodiments more of the present utility model, described thermal insulation layer is refractory masses.Graphite crucible is when smelting metal material, and temperature is higher, and described refractory material has good resistance to elevated temperatures comparatively speaking.
According to embodiments more of the present utility model, such as, described refractory masses is fire brick layer or asbestos layer or rock wool layer.
According to embodiments more of the present utility model, described intermediate frequency heating device also comprises: cement fixed leg, and described cement fixed leg is suitable for fixing on the ground, and described induction coil is fixed on described cement fixed leg.Thus, in whole heating procedure, induction coil is all fixing, thus avoids coil to cause damage to fracture with body of heater.
According to embodiments more of the present utility model, described induction coil is water-cooled induction coil.In intermediate frequency heating device, temperature is higher, thus can protect induction coil.
Accompanying drawing explanation
Fig. 1 is the intermediate frequency heating apparatus structure schematic diagram according to the utility model embodiment;
Fig. 2 is intermediate frequency heating device top view.
Reference numeral:
Intermediate frequency heating device 100;
Graphite crucible 1;
Lowering or hoisting gear 2, elevating lever 21, actuator 22;
Thermal insulation layer 3;
Induction coil 4.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrically connected maybe can communicate with one another; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Describe the intermediate frequency heating device 100 according to the utility model embodiment below with reference to Fig. 1-Fig. 2, this intermediate frequency heating device 100 structure is simple, and improves the security of intermediate frequency furnace.
Intermediate frequency heating device 100 according to the utility model embodiment can comprise: graphite crucible 1, lowering or hoisting gear 2, thermal insulation layer 3, induction coil 4.
As shown in Figure 1, according to embodiments more of the present utility model, gold-bearing material is loaded in graphite crucible, and the heat produced by graphite crucible 1 melts gold-bearing material, and graphite crucible 1 can be placed on thermal insulation layer 3, thermal insulation layer 3 can be arranged between graphite crucible 1 and lowering or hoisting gear 2, thus, after graphite crucible 1 breakage, staff can discover in time, avoid metal filter loss, induction coil 4 short circuit also can be avoided to burn simultaneously.
Bottom graphite crucible 1 and for being elevated graphite crucible 1 when lowering or hoisting gear 2 can be arranged on, graphite crucible 1 can be risen by lowering or hoisting gear 2, and hang out, thus be convenient to take out graphite crucible 1, material is cast, is also convenient to the replacement of replacing to damaged graphite crucible 1 and different graphite crucible 1.Such as, when needing to carry out melting to different materials, melting can be carried out by the graphite crucible 1 different according to the different choice of material, thus, can melting is different in an intermediate frequency heating device 100 material, do not need to be equipped with multiple intermediate frequency heating device 100 again, thus decrease production cost.
Induction coil 4 can be set in the outside of graphite crucible 1 and separate diametrically with the outer peripheral face of graphite crucible 1, induction coil 4 can utilize magnetic induction to heat graphite crucible 1, meanwhile, induction coil 4 and graphite crucible 1 separate, thus induction coil 4 can be avoided to damage by high temperature.
According to the intermediate frequency heating device 100 of the utility model embodiment, graphite crucible 1 is placed on the thermal insulation layer 3 on lowering or hoisting gear 2, and thus, staff can discover the breakage of graphite crucible 1 and the metal seepage caused in time, avoid metal loss, the short circuit of induction coil 4 also can be avoided to damage simultaneously.And graphite crucible 1 can be moved up and down by lowering or hoisting gear 2, be convenient to the replacing to graphite crucible 1, an intermediate frequency furnace can be realized melting is carried out to different materials, reduce production cost.
According to embodiments more of the present utility model, lowering or hoisting gear 2 can comprise elevating lever 21, and thermal insulation layer 3 can be arranged on the top of elevating lever 21, and graphite crucible 1 can be arranged on thermal insulation layer 3, thus drive elevating lever 21 to move up and down can to control graphite crucible 1 and move up and down, thus, graphite crucible 1 can be risen, and hang out, material in graphite crucible is cast, and be convenient to the replacing of graphite crucible 1, an intermediate frequency heating device 100 pairs of various materials can be realized simultaneously and melt, reduce production cost.
According to embodiments more of the present utility model, lowering or hoisting gear 2 can also comprise actuator 22, and actuator 22 can be used for driving elevating lever 21 to be elevated, thus is convenient to the control to elevating lever 21, realizes automation and drives elevating lever 21.
According to embodiments more of the present utility model, actuator 22 can be drive motors, thus drive motors can be utilized to manipulate the lifting of elevating lever.Drive motors structure is simple, and response speed is very fast, and mechanical loss is little.
According to other embodiments of the present utility model, actuator 22 can be driving cylinder.Thus the lifting driving air cylinder driven elevating lever 21 can be utilized, drive cylinder the pressure energy of Compressed Gas can be converted to mechanical energy, Compressed Gas and compressed air process are conveniently, pollution-free, and cost is lower.
Or actuator 22 can be hydraulic jack.Thus hydraulic jack promotion elevating lever 22 can be used to be elevated.Hydraulic jack can change hydraulic rotation into mechanical energy, and oil cylinder structure of hydraulic is simple, High power output, stable and reliable for performance, and working service aspect.
According to embodiments more of the present utility model, thermal insulation layer 3 can be refractory material, and graphite crucible 1 is when smelting metal material, and temperature is higher, and refractory material has good resistance to elevated temperatures comparatively speaking.
Such as, refractory masses can be fire brick layer or asbestos layer or rock wool layer, and fire brick layer, asbestos layer and rock wool layer technique are simple and price is lower, thus can reduce production cost.
According to embodiments more of the present utility model, intermediate frequency heating device 100 can also comprise: cement fixed leg (not shown), and cement fixed leg is suitable for fixing on the ground, and induction coil 4 can be fixed on cement fixed leg.Thus, in intermediate frequency heating device 100 running, induction coil 4 is all fixing, thus avoids induction coil 4 to cause damage to fracture with body of heater rotation.
According to embodiments more of the present utility model, induction coil 4 can be water-cooled induction coil.In intermediate frequency heating device, temperature is higher, thus can protect induction coil 4.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. an intermediate frequency heating device, is characterized in that, comprising:
Graphite crucible;
Lowering or hoisting gear, described lowering or hoisting gear be arranged on described graphite crucible bottom and for being elevated described graphite crucible;
Thermal insulation layer, described thermal insulation layer is arranged between described graphite crucible and described lowering or hoisting gear;
Induction coil, described induction coil is set in the outside of described graphite crucible and spaced apart diametrically with the outer peripheral face of described graphite crucible.
2. intermediate frequency heating device according to claim 1, is characterized in that, described lowering or hoisting gear comprises: elevating lever, and described thermal insulation layer is arranged on the top of described elevating lever, and described graphite crucible is arranged on described thermal insulation layer.
3. intermediate frequency heating device according to claim 2, is characterized in that, described lowering or hoisting gear also comprises: actuator, and described actuator is for driving described lifter rod lifting.
4. intermediate frequency heating device according to claim 3, is characterized in that, described actuator is drive motors.
5. intermediate frequency heating device according to claim 3, is characterized in that, described actuator is for driving cylinder.
6. intermediate frequency heating device according to claim 3, is characterized in that, described actuator is hydraulic jack.
7. intermediate frequency heating device according to claim 1, is characterized in that, described thermal insulation layer is refractory masses.
8. intermediate frequency heating device according to claim 7, is characterized in that, described refractory masses is fire brick layer or asbestos layer or rock wool layer.
9. intermediate frequency heating device according to claim 1, it is characterized in that, also comprise: cement fixed leg, described cement fixed leg is suitable for fixing on the ground, described induction coil is fixed on described cement fixed leg.
10. intermediate frequency heating device according to claim 1, is characterized in that, described induction coil is water-cooled induction coil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768104.2U CN204286084U (en) | 2014-12-09 | 2014-12-09 | Intermediate frequency heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768104.2U CN204286084U (en) | 2014-12-09 | 2014-12-09 | Intermediate frequency heating device |
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| CN204286084U true CN204286084U (en) | 2015-04-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745718A (en) * | 2017-11-05 | 2019-05-14 | 丹阳市宏光机械有限公司 | A kind of heating evaporation device that can carry out having core and centreless heating |
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2014
- 2014-12-09 CN CN201420768104.2U patent/CN204286084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745718A (en) * | 2017-11-05 | 2019-05-14 | 丹阳市宏光机械有限公司 | A kind of heating evaporation device that can carry out having core and centreless heating |
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