CN204027324U - Electric furnace - Google Patents
Electric furnace Download PDFInfo
- Publication number
- CN204027324U CN204027324U CN201420508107.2U CN201420508107U CN204027324U CN 204027324 U CN204027324 U CN 204027324U CN 201420508107 U CN201420508107 U CN 201420508107U CN 204027324 U CN204027324 U CN 204027324U
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- CN
- China
- Prior art keywords
- chuck
- heating
- insulation
- pivot
- power line
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electric furnace, comprise furnace controller and heating dial plate, heating dial plate end face week is connected with heating and thermal insulation chuck along being provided with one or more supply hubs on supply hub, and heating and thermal insulation chuck inner side surrounds heating space, heating and thermal insulation chuck comprises insulation pivot and adjustable insulating jacket, on adjustable insulating jacket, be equipped with chuck heating element heater, one end of adjustable insulating jacket is along being provided with sleeve, sleeve set is on insulation pivot, insulation pivot is hollow tubular structure, insulation pivot is built-in with chuck power line, insulation pivot bottom is provided with power connector end, on its sidewall, have chuck power line via hole, chuck power line head end is electrically connected to power connector end, its end is electrically connected to the power input of chuck heating element heater through chuck power line via hole, power connector end is fixed in supply hub, and be electrically connected to the power output end of furnace controller.The utility model has guaranteed homogeneous heating, has promoted the efficiency of heating surface and heat insulation effect.
Description
Technical field
The utility model relates to firing equipment, refers to particularly a kind of electric furnace.
Background technology
In chemical industry and light industry, often adopt electric furnace to heat solid, solution or slurries.Existing resistance electric furnace, rely on resistance wire energising heat release, the area of heating surface mostly is plane heating dial plate, and existing electric furnace exists following shortcoming: 1) be opposite to the solid in container, liquid, or mixed slurry is when heat, thermograde is obvious, makes bottom temperature of charge higher, and upper temp is lower, cause heating inhomogeneous, temperature control effect is not good; 2) heat time long, heating and heat insulation effect have much room for improvement.
Summary of the invention
The purpose of this utility model will provide a kind of electric furnace exactly, this electric furnace homogeneous heating, and the efficiency of heating surface is high.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electric furnace, comprise furnace controller, described furnace controller top is fixed with heating dial plate, it is characterized in that: described heating dial plate end face week is along being provided with one or more supply hubs, on described supply hub, be connected with the heating and thermal insulation chuck vertical with described heating dial plate end face, described heating and thermal insulation chuck inner side surrounds heating space, described heating and thermal insulation chuck comprises insulation pivot and adjustable insulating jacket, on described adjustable insulating jacket, be equipped with chuck heating element heater, one end of described adjustable insulating jacket is along being provided with sleeve, described sleeve set is on described insulation pivot, described insulation pivot is hollow tubular structure, described insulation pivot is built-in with chuck power line, described insulation pivot bottom is provided with power connector end, on its sidewall, have chuck power line via hole, described chuck power line head end is electrically connected to described power connector end, its end is electrically connected to the power input of described chuck heating element heater through described chuck power line via hole, described power connector end is fixed in described supply hub, and be electrically connected to the power output end of described furnace controller.
Further, described adjustable insulating jacket comprises curved thin plate and described sleeve, described sleeve is fixedly connected in the end edge of described curved thin plate, and described sleeve extends longitudinally to curved thin plate bottom from curved thin plate top, have chuck power line second via hole corresponding with described chuck power line via hole on described sleeve.
Further, the cross section of described adjustable insulating jacket comprises the thermal insulation layer in outside and the heat dissipating layer of inner side, and described chuck heating element heater is embedded between described thermal insulation layer and heat dissipating layer.
Further, described power connector end is for being arranged on the metal probe of described insulation pivot bottom centre, and described metal probe protrudes from described insulation pivot bottom, is connected with the heat-insulating and sealing end cap that insulate between described metal probe and described insulation pivot sidewall.
Further, described chuck heating element heater is resistance wire.
Compared with prior art, the utlity model has following advantage:
One, the utility model arranges heating and thermal insulation chuck in the vertical direction of heating dial plate end face, material to be heated is placed in the heating space that heating and thermal insulation chuck inner side surrounds, makes material top, bottom and periphery are heated simultaneously, avoided material inside to occur that bottom temp is high, the phenomenon that head temperature is low, has guaranteed homogeneous heating, and on heating dial plate, sets up heating and thermal insulation chuck and can improve heating material efficiency, shorten the heat time, promote heat insulation effect.
Its two, adjustable insulating jacket, can rotate around insulation pivot adjustable insulating jacket, and then makes heating space size adjustable, thereby make electric furnace be applicable to the heating container of difformity and specification to heat by sleeve set on insulation pivot; And, adjustable insulating jacket by sleeve set in insulation pivot on, also make adjustable insulating jacket on insulation pivot, to move up and down, thereby by moving up and down adjustable insulating jacket, adjust the clearance height between adjustable insulating jacket and heating dial plate end face, be convenient to adding or the setting of other experiment condition of asbestos gauge.
Its three, thermal insulation layer is set adjustable insulating jacket and heat dissipating layer is two-layer, thermal insulation layer on the one hand can improve efficiency of utilization, can prevent that on the other hand operating personnel from causing scald because of direct touching heating jacket; Heat dissipating layer not only can improve efficiency of utilization, is also conducive to homogeneous heating.
Its four, the utility model in heating process, because of insulation or heating demand, can adjust by furnace controller the heating power of electric furnace itself and heating and thermal insulation chuck, also can close according to demand or open heating and thermal insulation chuck.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of electric furnace.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 heats the structural representation of dial plate in Fig. 1.
Fig. 4 is the cross-sectional configuration schematic diagram of adjustable insulating jacket in Fig. 1.
Fig. 5 be in Fig. 1 adjustable insulating jacket with insulation pivot assembly relation schematic diagram.
Fig. 6 is chuck power line and the sub-position schematic diagram of power connector end insulating in Fig. 1 in pivot.
Fig. 7 is the structural representation with the adjustable insulating jacket of segmented tube-in-tube structure.
Fig. 8 be in Fig. 6 power connector end look up structural representation.
Fig. 9 is the structural representation of the first distressed structure of Fig. 1.
Figure 10 is the structural representation of the second distressed structure of Fig. 1.
Figure 11 is the structural representation of the adjustable insulating jacket in left side in Figure 10.
Figure 12 is the structural representation of the adjustable insulating jacket on right side in Figure 10.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, is convenient to more clearly understand the utility model, but they do not form and limit the utility model.
Fig. 1, a kind of electric furnace shown in Fig. 2, comprise furnace controller 1, furnace controller 1 top is fixed with heating dial plate 2, the bottom of heating dial plate 2 is furnished with heater strip, 2 end face weeks of heating dial plate are along being provided with four supply hubs 3 (as shown in Figure 3), on each supply hub 3, be connected with a heating and thermal insulation chuck 4 vertical with heating dial plate 2 end faces, four heating and thermal insulation chuck 4 inner sides surround heating space 5, between adjacent heating and thermal insulation chuck 4, leave gap 7, to can observe from the side the heating and thermal insulation situation of heating container and interior material thereof, heating and thermal insulation chuck 4 comprises insulation pivot 4-1 and adjustable insulating jacket 4-2, adjustable insulating jacket 4-2 comprises curved thin plate 4-22 and sleeve 4-21, and, the cross section of adjustable insulating jacket 4-2 comprises lateral septal thermosphere 4-24 and inner side heat dissipating layer 4-25, between thermal insulation layer 4-24 and heat dissipating layer 4-25, be equipped with chuck heating element heater 4-23, (as shown in Figure 4), the preferred resistance wire of this chuck heating element heater 4-23, sleeve 4-21 is fixedly connected in the end edge of curved thin plate 4-22, and sleeve 4-21 extends longitudinally to curved thin plate 4-22 bottom from curved thin plate 4-22 top, sleeve 4-21 is set in insulation pivot 4-1 upper (as shown in Figure 5), this sleeve structure can rotate around insulation pivot 4-1 adjustable insulating jacket 4-2, and then make heating space 5 sizes adjustable, thereby make electric furnace be applicable to the heating container of difformity and specification to heat, also make adjustable insulating jacket 4-2 on insulation pivot 4-1, to move up and down, thereby adjust the clearance height between adjustable insulating jacket 4-2 and heating dial plate 2 end faces by moving up and down adjustable insulating jacket 4-2, be convenient to adding of asbestos gauge, insulation pivot 4-1 is hollow tubular structure, insulation pivot 4-1 is built-in with chuck power line 5, insulation pivot 4-1 bottom is provided with the sub-4-11 of power connector end, on its sidewall, have chuck power line via hole 4-12, chuck power line 5 head ends are electrically connected to the sub-4-11 of power connector end, its end is electrically connected to the power input of chuck heating element heater through chuck power line via hole 4-12, the sub-4-11 of power connector end is fixed in supply hub 3, and be electrically connected to (as shown in Figure 6) with the power output end of furnace controller 1, on sleeve 4-21, have chuck power line second via hole corresponding with chuck power line via hole 4-12, for chuck power line 5, pass, in addition, sleeve 4-21 can be also segmented tube-in-tube structure (as shown in Figure 7), utilize intersegmental gap to pass for chuck power line 5, now do not need to offer again chuck power line the second via hole.Wherein, insulation pivot 4-1 and adjustable insulating jacket 4-2 all adopt insulating materials, adjustable insulating jacket 4-2 preferably adopts high-temperature-resistant flexible insulating materials, be convenient to bending, the shape of heating container and specification to adapt to, and resistance wire is embedded in this flexible insulating material, can not cause electric leakage dangerous, its thermal insulation layer 4-24 material can adopt rock wool, aluminium silicate wool, severe dimension heat-insulation blanket, tie up resistance to heat-insulation blanket, receive the heat insulation soft felt of base etc., and its heat dissipating layer 4-25 material can adopt high temperature cotton, asbestos, glass fibre cotton, ceramic fiber cotton, ceramic fiber cotton etc.; The material of insulation pivot 4-1 preferably adopts the exotic material of certain mechanical strength, as: pottery.
In such scheme, in conjunction with figure institute 8, show, the sub-4-11 of power connector end is the metal probe that is arranged on described insulation pivot 4-1 bottom centre, between described metal probe and described insulation pivot 4-1 sidewall, be connected with insulation heat-insulating and sealing end cap 4-13 and seal fixingly, described metal probe protrudes from bottom described insulation pivot 4-1; Again in conjunction with shown in Fig. 3,2 end face weeks of heating dial plate are along being provided with four supply hubs 3, this supply hub is convenient to combine closely with the sub-4-11 of power connector end protruding along caving in circular groove 6 for 3 weeks, the surperficial coated insulation heat-barrier material of circular groove 6 on 3 weeks edges of supply hub.The size of current (being modulation resistance) that furnace controller 1 passes through supply hub 3 by adjusting is controlled the heating of heating and thermal insulation chuck 4 or is incubated power, also can control by opening or close the mode of this supply hub 3 Push And Release of heating and thermal insulation chuck 4.
As the first distressed structure of Fig. 1, as shown in Figure 9, heating dial plate 2 end faces have two supply hubs, 3, two supply hub 3 places and fix side by side two insulation pivot 4-1, and now heating space 5 is surrounded by two adjustable insulating jacket 4-2.
The second distressed structure as Fig. 1, as shown in figure 10, heating dial plate 2 end faces have a supply hub 3, an insulation pivot 4-1 is fixed at supply hub 3 places, heating space 5 is surrounded by the adjustable insulating jacket 4-2 in two of left and right, now, sleeve 4-21 is half intercept form, wherein the sleeve 4-21 of the adjustable insulating jacket 4-2 in left side is arranged on the top (as shown in figure 11) on its edge, one end, the sleeve 4-21 of the adjustable insulating jacket 4-2 on right side is arranged on the bottom (as shown in figure 12) on its edge, one end, two adjustable insulating jacket 4-2 are set with in top and the bottom of same insulation pivot 4-1.
The utility model arranges heating and thermal insulation chuck in the vertical direction of heating dial plate end face, material to be heated is placed in the heating space that heating and thermal insulation chuck inner side surrounds, make material top, bottom and periphery are heated simultaneously, have avoided material inside to occur that bottom temp is high, the phenomenon that head temperature is low, guaranteed homogeneous heating, and on heating dial plate, set up heating and thermal insulation chuck and can improve heating material efficiency, shorten the heat time, promote heat insulation effect.
Claims (5)
1. an electric furnace, comprise furnace controller (1), described furnace controller (1) top is fixed with heating dial plate (2), it is characterized in that: described heating dial plate (2) end face week is along being provided with one or more supply hubs (3), on described supply hub (3), be connected with the heating and thermal insulation chuck (4) vertical with described heating dial plate (2) end face, described heating and thermal insulation chuck (4) inner side surrounds heating space (5), described heating and thermal insulation chuck (4) comprises insulation pivot (4-1) and adjustable insulating jacket (4-2), on described adjustable insulating jacket (4-2), be equipped with chuck heating element heater (4-23), one end of described adjustable insulating jacket (4-2) is along being provided with sleeve (4-21), described sleeve (4-21) is set on described insulation pivot (4-1), described insulation pivot (4-1) is hollow tubular structure, described insulation pivot (4-1) is built-in with chuck power line (5), described insulation pivot (4-1) bottom is provided with power connector end (4-11), on its sidewall, have chuck power line via hole (4-12), described chuck power line (5) head end is electrically connected to described power connector end (4-11), its end is electrically connected to the power input of described chuck heating element heater through described chuck power line via hole (4-12), described power connector end (4-11) is fixed in described supply hub (3), and be electrically connected to the power output end of described furnace controller (1).
2. electric furnace according to claim 1, it is characterized in that: described adjustable insulating jacket (4-2) comprises curved thin plate (4-22) and described sleeve (4-21), described sleeve (4-21) is fixedly connected in the end edge of described curved thin plate (4-22), and described sleeve (4-21) extends longitudinally to curved thin plate (4-22) bottom from curved thin plate (4-22) top, have chuck power line second via hole corresponding with described chuck power line via hole (4-12) on described sleeve (4-21).
3. electric furnace according to claim 1 and 2, it is characterized in that: the cross section of described adjustable insulating jacket (4-2) comprises the thermal insulation layer (4-24) in outside and the heat dissipating layer (4-25) of inner side, and described chuck heating element heater (4-23) is embedded between described thermal insulation layer (4-24) and heat dissipating layer (4-25).
4. electric furnace according to claim 1 and 2, it is characterized in that: described power connector end (4-11) is for being arranged on the metal probe of described insulation pivot (4-1) bottom centre, described metal probe protrudes from described insulation pivot (4-1) bottom, is connected with insulation heat-insulating and sealing end cap (4-13) between described metal probe and described insulation pivot (4-1) sidewall.
5. electric furnace according to claim 1 and 2, is characterized in that: described chuck heating element heater (4-23) is resistance wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508107.2U CN204027324U (en) | 2014-09-04 | 2014-09-04 | Electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508107.2U CN204027324U (en) | 2014-09-04 | 2014-09-04 | Electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027324U true CN204027324U (en) | 2014-12-17 |
Family
ID=52067169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508107.2U Expired - Fee Related CN204027324U (en) | 2014-09-04 | 2014-09-04 | Electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204027324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180986A (en) * | 2019-06-29 | 2019-08-30 | 徐州鑫旭机械制造有限公司 | A kind of efficient smelting equipment of aluminium forging production |
-
2014
- 2014-09-04 CN CN201420508107.2U patent/CN204027324U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180986A (en) * | 2019-06-29 | 2019-08-30 | 徐州鑫旭机械制造有限公司 | A kind of efficient smelting equipment of aluminium forging production |
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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: 20141217 Termination date: 20210904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |