CN204388578U - Electrical heating superhigh temperature internal heat type kiln - Google Patents
Electrical heating superhigh temperature internal heat type kiln Download PDFInfo
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- CN204388578U CN204388578U CN201420794590.5U CN201420794590U CN204388578U CN 204388578 U CN204388578 U CN 204388578U CN 201420794590 U CN201420794590 U CN 201420794590U CN 204388578 U CN204388578 U CN 204388578U
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Abstract
The utility model relates to a kind of electrical heating superhigh temperature internal heat type kiln, its oven body part is made up of Sealing furnace body case and insulation quilt cylinder, insulation quilt cylinder is between induction coil and graphite heating pipe cylinder, induction coil is hollow copper tube coiling, interior logical recirculated cooling water, be fixed on body of heater shell inner cavity, and wrapped up by body of heater shell, all inert protective gas is connected with in body of heater shell and high power graphite-pipe, and body of heater shell two ends are provided with sealing gland pipe, the multiple pore of even arrangement on sealing gland pipe, malleation inert gas flow is formed between body of heater shell and stainless steel adapter sleeve, lid is connected with swivel seal, swivel joint can realize the sealing of dynamic rotary and static ventilation, graphite-pipe is as rotating cylinder, two ends stainless steel adapter sleeve adopts with graphite-pipe and is threaded.The utility model utilizes high power graphite-pipe intensity temperature to raise the corresponding feature increased of intensity, meets and transmits driving torque to the requirement of intensity; Utilize the electromagnetic performance of graphite, achieve the requirement of the sensed heating of condition of high temperature energy; Utilize graphite to be easy to the feature of processing, solve the shaping of revolving cylinder and two ends connectivity problem.
Description
One, technical field
The utility model relates to a kind of electrical heating superhigh temperature internal heat type kiln, belongs to structural design and the manufacturing technology field of electrical heating Industrial Stoves equipment.
Two, background technology
Current electric heating rotary kiln adopts all external heat structures substantially, according to technological temperature requirement, revolving cylinder can adopt different types of stainless steel alloy steel plate to make, revolving cylinder outside adopts resistance wire, the heater element resistance heated such as Elema, by stainless steel revolving cylinder outer surface, heat is passed in burner hearth, because stainless steel revolving cylinder is heat transfer carrier, transmit the driving torque needed for kiln rotation again, therefore, the elevated temperature strength of stainless steel material and heatproof limit the serviceability temperature of current electric heating rotary kiln, general maximum operation (service) temperature only reaches 200 DEG C.Electrical heating superhigh temperature internal heat type kiln is the kiln that normally can use at 200 ~ 2000 DEG C proposed for current electric heating rotary kiln, effectively can solve the equipment needs needed at high temperature or superhigh temperature field powder dynamic calcining, fill up the blank of high temperature rotary kiln calciner, there is good marketing prospect.
Three, the content of utility model
The purpose of this utility model is to provide a kind of electrical heating superhigh temperature internal heat type kiln that normally can use at 200 ~ 2000 DEG C, realizes the dynamic calcining of powder in the condition of high temperature.
The purpose of this utility model is achieved like this: a kind of electrical heating superhigh temperature internal heat type kiln, it comprises: body of heater shell, induction coil, insulation quilt cylinder, graphite heating pipe, sealing gland pipe, stainless steel adapter sleeve, lid, swivel joint, supporting carrier roller, support, oven body part is made up of Sealing furnace body case and insulation quilt cylinder, induction heating apparatus is made up of induction coil and graphite heating pipe, insulation quilt cylinder is between induction coil and graphite heating pipe cylinder, induction coil is hollow copper tube coiling, interior logical recirculated cooling water, be fixed on body of heater shell inner cavity, and wrapped up by body of heater shell, all inert protective gas is connected with in body of heater shell and high power graphite-pipe, and body of heater shell two ends are provided with sealing gland pipe, the multiple pore of even arrangement on sealing gland pipe, malleation inert gas flow is formed between body of heater shell and stainless steel adapter sleeve, lid is connected with swivel seal, swivel joint can realize the sealing of dynamic rotary and static ventilation, graphite-pipe is as rotating cylinder, two ends stainless steel adapter sleeve adopts with graphite-pipe and is threaded, described insulation quilt cylinder adopts carbon felt, alumina fibre is sewn into jacket casing, graphite heating pipe is that high-purity, high-density graphite electrode machinery processes, body of heater shell is the double-deck cooling water jacket structure of stainless steel, forms through seal welding or be tightly connected, respectively be provided with 1 group of backing roll at support two ends, often organize backing roll and be made up of, by revolving cylinder frame between roller pair of rolls wheel.
The utility model revolving cylinder adopts high power graphite-pipe, utilizes high power graphite-pipe intensity temperature to raise the corresponding feature increased of intensity, meets and transmits driving torque to the requirement of intensity; Utilize the electromagnetic performance of graphite, achieve the requirement of the sensed heating of condition of high temperature energy; Utilize graphite to be easy to the feature of processing, solve the shaping of revolving cylinder and two ends connectivity problem.
The utility model graphite-pipe two ends and high temperature stainless steel overlap employing and are threaded, and stainless steel sleeve is provided with cooling device.Stainless steel sleeve is as the force part of kiln cylindrical shell and supporting carrier roller, and wherein one end is also as the force side that revolution drives.
Four, accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Description of reference numerals: body of heater shell 1, induction coil 2, insulation quilt cylinder 3, graphite heating pipe 4, sealing gland pipe 5, stainless steel adapter sleeve 6, lid 7, swivel joint 8, supporting carrier roller 9, support 10.
Five, detailed description of the invention
Below in conjunction with accompanying drawing to the utility model do describe in detail furtherly bright.
With reference to accompanying drawing, a kind of electrical heating superhigh temperature of the utility model internal heat type kiln, it comprises: body of heater shell 1, induction coil 2, insulation quilt cylinder 3, graphite heating pipe 4, sealing gland pipe 5, stainless steel adapter sleeve 6, lid 7, swivel joint 8, supporting carrier roller 9, support 10, oven body part is made up of Sealing furnace body case 1 and insulation quilt cylinder 3, induction heating apparatus is made up of induction coil 2 and graphite heating pipe 4, insulation quilt cylinder 3 is between induction coil 2 and graphite heating pipe cylinder 4, insulation quilt cylinder 3 adopts carbon felt, alumina fibre is sewn into jacket casing, improve the thermal efficiency and the insulating properties of kiln, induction coil 2 is hollow copper tube coiling, interior logical recirculated cooling water, be fixed on body of heater shell 1 inner chamber, and wrapped up by body of heater shell 1, body of heater shell 1 and high power graphite-pipe) in be all connected with inert protective gas, and body of heater shell two ends are provided with sealing gland pipe 5, the multiple pore of even arrangement on sealing gland pipe 5, malleation inert gas flow is formed between body of heater shell 1 and stainless steel adapter sleeve 6, lid 7 and swivel joint 8 are tightly connected, swivel joint 8 can realize the sealing of dynamic rotary and static ventilation, graphite-pipe 4 is as rotating cylinder, two ends stainless steel adapter sleeve 6 adopts with graphite-pipe 4 and is threaded.
In order to realize superhigh temperature eddy-current heating, high power graphite-pipe 4, under the effect of induction coil 2, produces induced-current, realizes heating.
In order to ensure graphite-pipe 4 and insulation quilt 3 not oxidized; all inert protective gas is connected with in body of heater shell 1 and high power graphite-pipe 4; and body of heater shell two ends are provided with sealing gland pipe 5; the multiple pore of even arrangement on sealing gland pipe; between body of heater shell 1 and stainless steel adapter sleeve, form malleation inert gas flow, prevent oxygen from entering in stove.
To achieve these goals, the utility model adopts eddy-current heating, and using graphite-pipe 4 as rotating cylinder, two ends connect coolant jacket 6 with stainless steel and to adopt with graphite-pipe 4 and be threaded, as support end and the rotating torque force side of rotary kiln.
In order to realize all being connected with inert protective gas in high power graphite-pipe 4, lid 7 and swivel joint 8 are tightly connected, and swivel joint 8 can realize the sealing of dynamic rotary and static ventilation.
In order to realize rotary motion, two ends are respectively provided with 1 group of backing roll 9, often organize backing roll and are made up of, by revolving cylinder frame between roller pair of rolls wheel.
The superhigh temperature of electric heating rotary kiln uses, and for the synthesis in solid state etc. of the high-temperature heat treatment of the carbothermy high temperature dynamics synthesize of nitride powder, oxide powder, graphite composite powder high temperature purification, multiple powder, has great importance.
Claims (3)
1. an electrical heating superhigh temperature internal heat type kiln, it comprises: body of heater shell (1), induction coil (2), insulation quilt cylinder (3), graphite heating pipe (4), sealing gland pipe (5), stainless steel adapter sleeve (6), lid (7), swivel joint (8), supporting carrier roller (9), support (10), it is characterized in that: oven body part is made up of Sealing furnace body case (1) and insulation quilt cylinder (3), induction heating apparatus is made up of induction coil (2) and graphite heating pipe (4), insulation quilt cylinder (3) is positioned between induction coil (2) and graphite heating pipe cylinder (4), induction coil (2) is hollow copper tube coiling, interior logical recirculated cooling water, be fixed on body of heater shell (1) inner chamber, and wrapped up by body of heater shell (1), all inert protective gas is connected with in body of heater shell (1) and high power graphite-pipe (4), and body of heater shell two ends are provided with sealing gland pipe (5), the multiple pore of the upper evenly arrangement of sealing gland pipe (5), malleation inert gas flow is formed between body of heater shell (1) and stainless steel adapter sleeve (6), lid (7) and swivel joint (8) are tightly connected, swivel joint (8) can realize the sealing of dynamic rotary and static ventilation, graphite-pipe (4) is as rotating cylinder, two ends stainless steel adapter sleeve (6) adopt with graphite-pipe (4) and are threaded.
2. electrical heating superhigh temperature internal heat type kiln as claimed in claim 1, is characterized in that: insulation quilt cylinder (3) adopts carbon felt, alumina fibre is sewn into jacket casing; Graphite heating pipe (4) processes for high-purity, high-density graphite electrode machinery; Body of heater shell (1) is the double-deck cooling water jacket structure of stainless steel, forms through seal welding or be tightly connected.
3. electrical heating superhigh temperature internal heat type kiln as claimed in claim 1, it is characterized in that: be respectively provided with 1 group of backing roll (9) at support (10) two ends, often organize backing roll to be made up of, by revolving cylinder frame between roller pair of rolls wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794590.5U CN204388578U (en) | 2014-12-01 | 2014-12-01 | Electrical heating superhigh temperature internal heat type kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794590.5U CN204388578U (en) | 2014-12-01 | 2014-12-01 | Electrical heating superhigh temperature internal heat type kiln |
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| Publication Number | Publication Date |
|---|---|
| CN204388578U true CN204388578U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420794590.5U Active CN204388578U (en) | 2014-12-01 | 2014-12-01 | Electrical heating superhigh temperature internal heat type kiln |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501580A (en) * | 2014-12-01 | 2015-04-08 | 咸阳华光窑炉设备有限公司 | Electric-heating ultrahigh-temperature internal heating type rotary kiln |
| CN105263207A (en) * | 2015-09-28 | 2016-01-20 | 安徽冠华黄金科技有限公司 | Reaction kettle rotary kiln electromagnetic heating system |
| CN105258497A (en) * | 2015-09-28 | 2016-01-20 | 安徽冠华黄金科技有限公司 | Electromagnetic heating reaction kettle rotary kiln with high stability |
| CN109655276A (en) * | 2018-12-17 | 2019-04-19 | 北京动力机械研究所 | A kind of experimental rig of pollution-free quick heated inert gas |
-
2014
- 2014-12-01 CN CN201420794590.5U patent/CN204388578U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501580A (en) * | 2014-12-01 | 2015-04-08 | 咸阳华光窑炉设备有限公司 | Electric-heating ultrahigh-temperature internal heating type rotary kiln |
| CN105263207A (en) * | 2015-09-28 | 2016-01-20 | 安徽冠华黄金科技有限公司 | Reaction kettle rotary kiln electromagnetic heating system |
| CN105258497A (en) * | 2015-09-28 | 2016-01-20 | 安徽冠华黄金科技有限公司 | Electromagnetic heating reaction kettle rotary kiln with high stability |
| CN105258497B (en) * | 2015-09-28 | 2017-04-12 | 安徽冠华黄金科技有限公司 | Electromagnetic heating reaction kettle rotary kiln with high stability |
| CN105263207B (en) * | 2015-09-28 | 2017-12-15 | 安徽冠华黄金科技股份有限公司 | A kind of reactor rotary kiln electromagnetic heating system |
| CN109655276A (en) * | 2018-12-17 | 2019-04-19 | 北京动力机械研究所 | A kind of experimental rig of pollution-free quick heated inert gas |
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