CN207117983U - It is adapted to the high power high-temperature heater of multiple atmosphere - Google Patents
It is adapted to the high power high-temperature heater of multiple atmosphere Download PDFInfo
- Publication number
- CN207117983U CN207117983U CN201720850454.7U CN201720850454U CN207117983U CN 207117983 U CN207117983 U CN 207117983U CN 201720850454 U CN201720850454 U CN 201720850454U CN 207117983 U CN207117983 U CN 207117983U
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- heater
- hot junction
- rod
- atmosphere
- cold end
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Abstract
The utility model discloses a kind of high power high-temperature heater of suitable multiple atmosphere, the heater is by heater cold end（1）With heater hot junction（2）Two parts are formed, heater hot junction（2）It is made of low resistance recrystallized silicon carbide material, heater cold end（1）With heater hot junction（2）Pass through tapered thread（6）Connect as one；In heater cold end（1）Equipped with graphite rod（4）With the copper rod with wire（5）, graphite rod（4）With copper rod（5）Pass through screw thread（7）Connect as one.The utility model is a kind of heater of new suitable a variety of pyrolytic semltings, oxidizing atmosphere and reducing atmosphere and other most atmosphere can be adapted to, and material rupture strength is good, single power is big, both it had been suitable for various fixed kilns, the rotary kiln rotated also is adapted for, development high temperature reduction is smelted and development rotary kiln electric heating smelting has significant role.
Description
Technical field
A kind of heater of pyrolytic semlting is the utility model is related to, it is especially a kind of to be adapted to oxidation and reducing atmosphere etc. more
The high power high-temperature heater of kind atmosphere, belongs to nonmetallic materials technical field.
Background technology
The heater of existing suitable pyrolytic semlting mainly has graphite heater, Elema and Si-Mo rod, graphite heater
Be not suitable for oxidizing atmosphere, and rupture strength is low, easily snaps off；Elema is easy to aging, and material is especially crisp, under material collision
It is easily disconnected；Si-Mo rod easily softens in high temperature, and surface area is small, and single power is small, is not suitable for high-power；Heating graphite
The use range of body, Elema and Si-Mo rod respectively has limitation, it is difficult to meets use demand.
The content of the invention
Technical problem to be solved in the utility model is the high power high-temperature heating for providing a kind of suitable multiple atmosphere
Body, the heater can be adapted to oxidizing atmosphere, can also be adapted to reducing atmosphere, and single power is big, and mechanical strength is good, Ke Yishi
The use demand in particular cases such as kiln body motion, material collision is closed, it is especially favourable to electrical heating rotary kiln.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
It is adapted to the high power high-temperature heater of multiple atmosphere, the heater is by heater cold end and two, heater hot junction
Divide and form, heater hot junction is made of low resistance recrystallized silicon carbide material, and heater cold end and heater hot junction pass through cone
Shape threaded connection is integrated；In copper rod of the heater cold end equipped with graphite rod and with wire, graphite rod is connected by screw thread and copper rod
It is connected in one.
The high power high-temperature heater of above-mentioned suitable multiple atmosphere, described heater hot junction can be rod type, it is U-shaped,
Bulb type or other any suitable shapes.
The high power high-temperature heater of foregoing suitable multiple atmosphere, specifically, described heater hot junction are bulb type,
Insulating barrier is housed in the centre in heater hot junction.
The high power high-temperature heater of foregoing suitable multiple atmosphere, specifically, described insulating barrier can be nitridations
Silicon silicon carbide insulating barrier or insulating silicon nitride dividing plate, can also be boron nitride insulating barrier.
The high power high-temperature heater of foregoing suitable multiple atmosphere, described graphite rod are made of graphite material, stone
Inker is connected as one by tapered thread and heater hot junction.
The beneficial effects of the utility model：Compared with prior art, the utility model has the characteristics that：
1st, it is adapted to a variety of smelting atmosphere such as oxidizing atmosphere and reducing atmosphere, furnace oxidation atmosphere baker, reduction can be met
The use demand that atmosphere is smelted.
2nd, mechanical strength is good, is adapted to the special circumstances such as kiln body motion, material collision, highly beneficial to electrical heating rotary kiln.
3rd, single heater power is big, is adapted to oxidizing atmosphere, reducing atmosphere and other atmosphere again, to the gas of various batch (-type)s
Atmosphere stove, vacuum drying oven are also highly beneficial.
4th, cold end is graphite material, and section is small, and heat transfer is few, advantageously reduces body of heater radiating, and graphite is cheap,
Advantageously reduce the cost of heater.
5th, the graphite rod of cold end between the copper rod with wire by screw thread activity dock, not only closely but also will not be raised in temperature
After loosen, it is highly beneficial to the kiln especially rotary kiln that needs to be rotating always.
The utility model develops a kind of heater of new suitable a variety of pyrolytic semltings, can be adapted to oxidizing atmosphere and reduction
Atmosphere and other most atmosphere, and material rupture strength is good, and single power is big, has both been suitable for various fixed kilns, also has been adapted for
The rotary kiln of rotation, reducing atmosphere stove and rotary kiln are particularly conducive to, development high temperature reduction is smelted and develops rotary kiln electric heating
Smelting has significant role.The utility model is a kind of high temperature being applied under multiple atmosphere particularly oxidizing atmosphere and reducing atmosphere
Smelting heater, mechanical strength of the heater under cold conditions and the condition of high temperature is fine, is applicable not only to various fixed kilns
It is also applied for rotary kiln；Single heater power is suitable for smelting using high power up to 20-60KVA；Heater cold end is graphite,
Section is small, and radiating is few, and thermal effect is high, and graphite material cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is another structural representation of the present utility model；
Fig. 3 is another structural representation of the present utility model.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1：As shown in figure 1, the heater is by the heater cold end 1 connected as one and 2 two, heater hot junction
Divide and form, heater cold end 1 and heater hot junction 2 are connected as one by tapered thread 6, and tapered thread is advantageous to repeatedly twist
Tightly.Heater hot junction 2 is made of low resistance recrystallized silicon carbide material, and mechanical strength is good, and resistance to temperature is high, maximum operation (service) temperature
Up to 1650 degree, recrystallized silicon carbide is with high-purity silicon carbide（SiC≥99%）For raw material, once directly burnt till through superhigh temperature,
Thus there is very high high temperature fracture intensity and inoxidizability, and the adaptability to reducing atmosphere.Material can with gypsum mould,
Injection forming, it is easily produced variously-shaped.Bulb type is made in heater hot junction 2 in this example, the dress insulation among heater hot junction 2
Dividing plate 3, the integral structure of bulb type can be made, insulating barrier 3 can be silicon nitride combined silicon carbide insulating barrier, or
Insulating silicon nitride dividing plate, or boron nitride insulating barrier.In copper rod 5 of the heater cold end 1 equipped with graphite rod 4 and with wire, stone
Inker 4 is flexibly connected by screw thread 7 with copper rod 5 and is integrated, and graphite rod 4 is cap, and copper rod 5 is bar, and the copper coefficient of expansion is bigger than graphite,
Temperature is higher, and the contact with graphite rod 4 of copper rod 5 is closer.
Embodiment 2：As shown in Fig. 2 the heater is by the heater cold end 1 connected as one and 2 two, heater hot junction
Divide and form, heater cold end 1 and heater hot junction 2 are connected as one by tapered thread 6, and tapered thread is advantageous to repeatedly twist
Tightly.Heater hot junction 2 is made of low resistance recrystallized silicon carbide material, and mechanical strength is good, and resistance to temperature is high, maximum operation (service) temperature
Up to 1650 degree, recrystallized silicon carbide is with high-purity silicon carbide（SiC≥99%）For raw material, once directly burnt till through superhigh temperature,
Thus there is very high high temperature fracture intensity and inoxidizability, and the adaptability to reducing atmosphere.Material can with gypsum mould,
Injection forming, it is easily produced variously-shaped.Heater hot junction 2 is made U-shaped in this example.The He of graphite rod 4 is housed in heater cold end 1
Copper rod 5 with wire, graphite rod 4 are flexibly connected by screw thread 7 with copper rod 5 and are integrated, and graphite rod 4 is cap, and copper rod 5 is bar, copper
The coefficient of expansion is bigger than graphite, and temperature is higher, and the contact with graphite rod 4 of copper rod 5 is closer.
Embodiment 3：As shown in figure 3, the heater is by the heater cold end 1 connected as one and 2 two, heater hot junction
Divide and form, heater cold end 1 and heater hot junction 2 are connected as one by tapered thread 6, and tapered thread is advantageous to repeatedly twist
Tightly.Heater hot junction 2 is made of low resistance recrystallized silicon carbide material, and mechanical strength is good, and resistance to temperature is high, maximum operation (service) temperature
Up to 1650 degree, recrystallized silicon carbide is with high-purity silicon carbide（SiC≥99%）For raw material, once directly burnt till through superhigh temperature,
Thus there is very high high temperature fracture intensity and inoxidizability, and the adaptability to reducing atmosphere.Material can with gypsum mould,
Injection forming, it is easily produced variously-shaped.Rod type is made in heater hot junction 2 in this example.Graphite rod 4 is housed in heater cold end 1
With the copper rod 5 with wire, graphite rod 4 is flexibly connected by screw thread 7 with copper rod 5 and is integrated, and graphite rod 4 is cap, and copper rod 5 is bar,
The copper coefficient of expansion is bigger than graphite, and temperature is higher, and the contact with graphite rod 4 of copper rod 5 is closer.
Embodiment of the present utility model is not limited to above-described embodiment, is done on the premise of the utility model aims are not departed from
The various change gone out is belonged within the scope of protection of the utility model.
Claims (5)
1. it is adapted to the high power high-temperature heater of multiple atmosphere, it is characterised in that：The heater is by heater cold end（1）And heating
Body heat end（2）Two parts are formed, heater hot junction（2）It is made of low resistance recrystallized silicon carbide material, heater cold end（1）
With heater hot junction（2）Pass through tapered thread（6）Connect as one；In heater cold end（1）Equipped with graphite rod（4）With band wire
Copper rod（5）, graphite rod（4）Pass through screw thread（7）With copper rod（5）Flexible connection is integrated.
2. the high power high-temperature heater of suitable multiple atmosphere according to claim 1, it is characterised in that：Described heating
Body heat end（2）For rod type, U-shaped or bulb type.
3. the high power high-temperature heater of suitable multiple atmosphere according to claim 2, it is characterised in that：Described heating
Body heat end（2）For bulb type, in heater hot junction（2）Centre insulating barrier is housed（3）.
4. the high power high-temperature heater of suitable multiple atmosphere according to claim 3, it is characterised in that：Described insulation
Dividing plate（3）It is silicon nitride combined silicon carbide insulating barrier, insulating silicon nitride dividing plate or boron nitride insulating barrier.
5. the high power high-temperature heater of suitable multiple atmosphere according to claim 1, it is characterised in that：Described graphite
Rod（4）It is made of graphite material, graphite rod（4）Pass through tapered thread（6）With heater hot junction（2）Connect as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850454.7U CN207117983U (en) | 2017-07-13 | 2017-07-13 | It is adapted to the high power high-temperature heater of multiple atmosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850454.7U CN207117983U (en) | 2017-07-13 | 2017-07-13 | It is adapted to the high power high-temperature heater of multiple atmosphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117983U true CN207117983U (en) | 2018-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720850454.7U Expired - Fee Related CN207117983U (en) | 2017-07-13 | 2017-07-13 | It is adapted to the high power high-temperature heater of multiple atmosphere |
Country Status (1)
| Country | Link |
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| CN (1) | CN207117983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155227A (en) * | 2017-07-13 | 2017-09-12 | 贵州仙劲锌业有限公司 | A kind of high power high-temperature heater of suitable multiple atmosphere |
-
2017
- 2017-07-13 CN CN201720850454.7U patent/CN207117983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155227A (en) * | 2017-07-13 | 2017-09-12 | 贵州仙劲锌业有限公司 | A kind of high power high-temperature heater of suitable multiple atmosphere |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |