CN204718381U - A kind of novel immersion heating crucible holding furnace - Google Patents
A kind of novel immersion heating crucible holding furnace Download PDFInfo
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- CN204718381U CN204718381U CN201520403324.XU CN201520403324U CN204718381U CN 204718381 U CN204718381 U CN 204718381U CN 201520403324 U CN201520403324 U CN 201520403324U CN 204718381 U CN204718381 U CN 204718381U
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Abstract
The utility model discloses a kind of novel immersion heating crucible holding furnace, comprise body of heater and bell, bell is placed on the top of body of heater, body of heater comprises furnace shell, the furnace bottom being fixed on the adiabator layer on furnace shell inwall and being fixed on furnace shell bottom surface, crucible is provided with in body of heater, also comprise " Z " shape immersion heater, " Z " shape immersion heater comprises terminal box, transfer tube, switching elbow, cold junction part, connecting bend and heating part, thermocouple is provided with in cold junction part, heater element is provided with in heating part, terminal box, thermocouple is connected with heater element, heating part is placed in crucible, wire barrel is fixed on body of heater, terminal box stretches out in outside bell.The beneficial effect that the utility model obtains is: (1) structure is simple; (2) heat conduction efficiency is high; (3) crucible form is applied widely, and circular or oval crucible is all applicable; (4) wiring, replacing and installation is facilitated.
Description
Technical field
The utility model relates to a kind of immersion heating crucible holding furnace aluminium liquid being carried out to heating and thermal insulation, particularly a kind of novel immersion heating crucible holding furnace.
Background technology
In Modern aluminum alloys casting industry, the application of crucible type holding furnace is more and more extensive, and what generally adopt at present is radiant type heating, and also have the straight shape formula heating of a kind of immersion, heater adopts straight shape formula heater.Radiant type heating reserves heating space in the middle of burner hearth and crucible, layout heating (as resistance wire, resistive band etc.) in heating space, by medium air, heat conduction is carried out to crucible after heating switches on power, the heat of crucible is delivered in the aluminium liquid in pot again, and heat conduction is delayed; Because the heat conduction efficiency of air is low, the larger heat of heating element heater needs just can be delivered in the aluminium liquid in crucible and go, and causes heating element overheats, reduces service life; The time used along with crucible is elongated, and the heat conductivility of crucible reduces, and can increase the temperature retention time of aluminium liquid and the consumption of electric energy; After heating damages in addition, need propose outside burner hearth by crucible, could overhaul the carrying out of heating, repair and replacement are cumbersome; The immersion of straight shape formula heater is adopted to heat, immersion heater is vertically inserted in aluminium liquid, along with the use of aluminium liquid, the change of liquid level can cause the part in heating part can be exposed to outside aluminium liquid, because air conduction coefficient is low, this part heating is too high, and this heating part exposes aerial heat and cannot scatter and disappear away fast, cause heating element overheats, final heater easily damages; Aluminium liquid surface temperature is too high simultaneously, adds the oxidation of aluminium liquid.
Summary of the invention
Problem to be solved in the utility model is: provide that a kind of structure is simple, heat transfer is fast, the efficiency of heating surface is high, long service life, be convenient to the novel immersion heating crucible holding furnace changing and install.
In order to solve the problem, novel immersion heating crucible holding furnace of the present utility model, comprise body of heater and bell, described bell is placed on the top of body of heater, described body of heater comprises furnace shell, the furnace bottom being fixed on the adiabator layer on furnace shell inwall and being fixed on furnace shell bottom surface, crucible is provided with in described body of heater, also comprise " Z " shape immersion heater, described immersion heater comprises terminal box, transfer tube, switching elbow, cold junction part, connecting bend and heating part, described terminal box is connected with transfer tube, other one end of described transfer tube is connected with the horizontal interface of switching elbow, the vertical interface of described switching elbow is connected with the top of cold junction part, the bottom of described cold junction part is connected with the vertical interface of connecting bend, described heating part is connected with the horizontal interface of connecting bend, described heating part is perpendicular to cold junction part, thermocouple is provided with in described cold junction part, heater element is provided with in described heating part, described terminal box, thermocouple is connected with heater element, described heating part is placed in the bottom of the inner chamber of crucible, described terminal box is fixed on body of heater, described terminal box is placed in outside body of heater, transfer tube, switching elbow, cold junction part, the shell of connecting bend and heating part is made by the corrosion of resistance to aluminium material.
In order to carry out firm support firmly to crucible, novel immersion heating crucible holding furnace of the present utility model, described furnace bottom is fixed with a crucible supporting seat, described crucible is fixed on crucible supporting seat.
Novel immersion heating crucible holding furnace of the present utility model, described furnace bottom is made up of lightening fire resistant material, and described crucible is made up of graphite material or cast iron materials.
Conveniently opened and closed by bell, novel immersion heating crucible holding furnace of the present utility model, described bell is provided with a handle.
Novel immersion heating crucible holding furnace of the present utility model, described furnace bottom is made up of high strength light material.
The beneficial effect that the utility model obtains is: (1) structure is simple; (2) when concrete use, the heating part of immersion heater, namely heating part is horizontally placed in the crucible of containing aluminum fluid all the time, by the mode of directly conducting, aluminium liquid is heated, compared with existing radiant type mode of heating, heat conduction efficiency is high, not easily causes heating element heater to damage because of overheated, thus long service life; Compared with straight shape formula mode of heating, the heating part of " Z " shape immersion heater is horizontally placed on the bottom of the inner chamber of the crucible of containing aluminum fluid all the time, avoid aluminium liquid level change to the impact of heater, extend the service life of immersion heater, decrease the oxidation on aluminium liquid surface; (3) terminal box is connected in the horizontal direction with wire barrel, and terminal box is placed in the outside of bell, thus facilitates wiring, replacing and installation; (4) shell of cold junction part, connecting bend and heating part is made by the corrosion of resistance to aluminium material, and thus corrosion resistance is strong, can improve the service life of immersion heater further; (5) body of heater ecto-entad comprises furnace shell and adiabator layer successively, and furnace bottom is made up of high strength light material, thus substantially increases the heat-insulating property of body of heater and bell, resistance to elevated temperatures and intensity; (6) furnace bottom is fixed with a crucible supporting seat, can firm crucible be supported firmly; (7) bell is provided with a handle, convenient unlatching or closedown bell.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, bell, 2, handle, 3, " Z " shape immersion heater, 31, terminal box, 32, wire barrel, 33, switching elbow, 34, cold junction part, 35, thermocouple, 36, connecting bend, 37, heating part, 4, crucible supporting seat, 5, furnace bottom, 6, crucible, 7, furnace shell, 8, adiabator layer.
Detailed description of the invention
As shown in Figure 1, novel immersion heating crucible holding furnace of the present utility model, comprise body of heater and bell 1, described bell 1 is placed on the top of body of heater, described body of heater comprises furnace shell 7, the furnace bottom 5 being fixed on the adiabator layer 8 on furnace shell 7 inwall and being fixed on furnace shell 7 bottom surface, crucible 6 is provided with in described body of heater, also comprise " Z " shape immersion heater 3, described " Z " shape immersion heater 3 comprises terminal box 31, transfer tube 32, switching elbow 33, cold junction part 34, thermocouple 35, connecting bend 36 and heating part 37, described terminal box 31 is connected with transfer tube 32, other one end of described transfer tube 32 is connected with the horizontal interface of switching elbow 33, the vertical interface of described switching elbow 33 is connected with the top of cold junction part 34, the bottom of described cold junction part 34 is connected with the vertical interface of connecting bend 36, the horizontal interface of described connecting bend 36 is connected with the horizontal interface of heating part 37, described heating part 37 is perpendicular to cold junction part 34, thermocouple 35 is provided with in described cold junction part 34, heater element is provided with in described heating part 37, described terminal box 31, thermocouple 35 is connected with heater element, described heating part 37 is placed in the bottom of the inner chamber of crucible 6, described transfer tube 32 is fixed on body of heater, described terminal box 31 is placed in outside body of heater, described transfer tube 32, cold junction part 34, the shell of connecting bend 36 and heating part 37 is made by the corrosion of resistance to aluminium material.; Described furnace bottom 5 is fixed with a crucible supporting seat 4, described crucible 6 is fixed on crucible supporting seat 4; Described furnace bottom 5 is made up of lightening fire resistant material, and described crucible 6 is made up of graphite material or cast iron materials; Described bell 1 is provided with a handle 2; Described furnace bottom 5 is made up of high strength light material.
Novel immersion heating crucible holding furnace of the present utility model, structure is simple, when concrete use, the heating part of " Z " shape immersion heater, namely heating part 37 is horizontally placed in the crucible 6 of containing aluminum fluid all the time, is heated aluminium liquid by the mode of directly conducting, compared with existing radiant type mode of heating, heat conduction efficiency is high, not easily causes heating element heater to damage because of overheated, thus long service life.
Terminal box 31 is connected in the horizontal direction with wire barrel 32, and terminal box 31 is placed in the outside of bell 1, thus facilitates wiring, replacing and installation.
The shell of cold junction part 34, connecting bend 36 and hot junction part 37 is made by the corrosion of resistance to aluminium material, and thus corrosion resistance is strong, can improve the service life of " Z " shape immersion heater 3 further.
Body of heater ecto-entad comprises furnace shell 7 and adiabator layer 8 successively, and furnace bottom 5 is made up of high strength light material, thus substantially increases the heat-insulating property of body of heater and bell 1, resistance to elevated temperatures and intensity.
Furnace bottom 5 is fixed with a crucible supporting seat 4, can firm crucible 6 be supported firmly.
Bell 1 is provided with a handle 2, convenient unlatching or closedown bell 1.
Novel immersion heating crucible holding furnace of the present utility model, the shape of described crucible 6 can be circular, oval or other geometry, for improve immersion heating crucible holding furnace the empty stove heating-up time, crucible 6 external demand has auxiliary heater.
Claims (5)
1. a novel immersion heating crucible holding furnace, it is characterized in that: comprise body of heater and bell (1), described bell (1) is placed on the top of body of heater, described body of heater comprises furnace shell (7), the furnace bottom (5) being fixed on the adiabator layer (8) on furnace shell (7) inwall and being fixed on furnace shell (7) bottom surface, crucible (6) is provided with in described body of heater, also comprise " Z " shape immersion heater (3), described " Z " shape immersion heater (3) comprise terminal box (31), transfer tube (32), switching elbow (33), cold junction part (34), thermocouple (35), connecting bend (36) and heating part (37), described terminal box (31) is connected with transfer tube (32), other one end of described transfer tube (32) is connected with the horizontal interface of switching elbow (33), the vertical interface of described switching elbow (33) is connected with the top of cold junction part (34), the bottom of described cold junction part (34) is connected with the vertical interface of connecting bend (36), the horizontal interface of described connecting bend (36) is connected with the horizontal interface of heating part (37), described cold junction part (34) is perpendicular to heating part (37), thermocouple (35) is provided with in described cold junction part (34), described heating part is provided with heater element in (37), described terminal box (31), thermocouple (35) is connected with heater element, described heating part (37) is placed in the bottom of the inner chamber of crucible (6), described transfer tube (32) is fixed on body of heater, described terminal box (31) is placed in outside body of heater, described transfer tube (32), cold junction part (34), the shell of connecting bend (36) and heating part (37) is made by the corrosion of resistance to aluminium material.
2. novel immersion heating crucible holding furnace according to claim 1, it is characterized in that: described furnace bottom (5) is fixed with a crucible supporting seat (4), described crucible (6) is fixed on crucible supporting seat (4).
3. novel immersion heating crucible holding furnace according to claim 1 and 2, it is characterized in that: described furnace bottom (5) is made up of lightening fire resistant material, described crucible (6) is made up of graphite material or cast iron materials.
4. novel immersion heating crucible holding furnace according to claim 1, is characterized in that: described bell (1) is provided with a handle (2).
5. novel immersion heating crucible holding furnace according to claim 1, is characterized in that: described furnace bottom (5) is made up of high strength light material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403324.XU CN204718381U (en) | 2015-06-11 | 2015-06-11 | A kind of novel immersion heating crucible holding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403324.XU CN204718381U (en) | 2015-06-11 | 2015-06-11 | A kind of novel immersion heating crucible holding furnace |
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| Publication Number | Publication Date |
|---|---|
| CN204718381U true CN204718381U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520403324.XU Active CN204718381U (en) | 2015-06-11 | 2015-06-11 | A kind of novel immersion heating crucible holding furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772676A (en) * | 2016-05-31 | 2016-07-20 | 福建省创越拉链科技有限公司 | Zinc alloy die-casting machine |
| CN108870965A (en) * | 2018-07-12 | 2018-11-23 | 佛山市高捷工业炉有限公司 | A kind of immersion electromagnetic induction holding furnace |
-
2015
- 2015-06-11 CN CN201520403324.XU patent/CN204718381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772676A (en) * | 2016-05-31 | 2016-07-20 | 福建省创越拉链科技有限公司 | Zinc alloy die-casting machine |
| CN108870965A (en) * | 2018-07-12 | 2018-11-23 | 佛山市高捷工业炉有限公司 | A kind of immersion electromagnetic induction holding furnace |
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