CN203421942U - High-temperature rotating tube furnace - Google Patents
High-temperature rotating tube furnace Download PDFInfo
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- CN203421942U CN203421942U CN201320350918.XU CN201320350918U CN203421942U CN 203421942 U CN203421942 U CN 203421942U CN 201320350918 U CN201320350918 U CN 201320350918U CN 203421942 U CN203421942 U CN 203421942U
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- furnace
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Abstract
The utility model relates to a high-temperature rotating tube furnace which is mainly used for feeding powder or particle products to be heated into a rotary furnace tube for heat treatment, and finishing the heat treatment and discharging processes under the action of gravity and rotation of the furnace tube. The high-temperature rotating tube furnace is composed of a feeding mechanism, a furnace body, the furnace tube, a furnace frame and a discharging mechanism, wherein the furnace body is composed of a furnace shell, a heat-insulating layer and a heating body, the feeding mechanism is composed of a feeding sediment chamber, a feeding motor, a hopper and a feeding spiral, and the discharging mechanism is composed of a discharging bin, a connector, a bearing, a sprocket, a cooler, a driving motor, a valve A, a barrel, a valve B, a transmission shaft and an O-shaped sealing ring. According to the high-temperature rotating tube furnace, a traditional rotating tube furnace is converted, high sealing among a hearth, the furnace tube and the outside is achieved, the hearth and the furnace are fully isolated from the air, the working temperature at 1000-2000 DEG C is achieved, and safety and reliability are guaranteed. The high-temperature rotating tube furnace is simple in structure and high in practicability.
Description
Technical field
The utility model relates to a kind of metallurgical industrial furnace, is mainly used in treating the powder of heat treated or boiler tube that particle product is sent rotation to and heat-treats, and under the effect of rotating at gravity and boiler tube, complete the course of conveying of heat treatment and material.
Background technology
At present, what on market, use is all traditional revolving tubular furnace, feed arrangement, body of heater, boiler tube, drawing mechanism etc., consists of.Burner hearth operating temperature is below 1000 ℃, and boiler tube and heating element heater all adopt heating resisting metal, and body of heater and boiler tube slip place are without sealing device, and air can freely enter body of heater; Between boiler tube and feed arrangement and drawing mechanism, adopt dynamic and static ring sealing, because heat proof material quality is very hard, the sealing effectiveness of boiler tube can not guarantee.
Defect with upper type is: body of heater and boiler tube slip place are without sealing device, and air can freely enter body of heater.In heater element, boiler tube and stove, accessory cannot adopt and can under 1000 ~ 2000 ℃ of high-temperatures, work, and meets the material that is heat-treated material environment requirement, as graphite or carbon fibre material.Boiler tube and feed arrangement and go out boiler tube and feed arrangement and drawing mechanism between adopt dynamic and static ring sealing, because heat proof material quality is very hard, the sealing effectiveness of boiler tube can not guarantee.Once there is negative pressure in boiler tube, air will likely enter in boiler tube and can not meet the requirement of some processed material to atmosphere, if there is fuel gas security not to be protected in boiler tube.
Summary of the invention
Object of the present invention is just to provide a kind of above-mentioned deficiency of the prior art that overcomes, and realizes burner hearth, boiler tube and extraneous high-seal, fully isolated with air, to realize the reliable novel rotation tube furnace that can ensure safety again of higher operating temperature while.
During the technical solution of the utility model, by following approach, realize.The utility model is comprised of feeding mechanism, body of heater, boiler tube, grate and discharging mechanism, and body of heater is comprised of furnace shell, thermal insulation layer, heater, wherein, furnace shell is fixed on grate, thermal insulation layer is filled in furnace shell, and heater is arranged in the cavity that thermal insulation layer forms, and is wrapped in the outside of boiler tube.Feeding mechanism is comprised of charging expansion chamber, feeding motor, hopper, feeding screw, and wherein, body of heater one side connects expansion chamber, the other end connects feeding motor, feeding screw is housed on expansion chamber, and feeding screw one end extends in boiler tube, and feeding screw is provided with hopper.Discharging mechanism is comprised of discharging bin, connector, bearing, sprocket wheel, cooler, CD-ROM drive motor, A valve, barrel, B valve, power transmission shaft, " O " RunddichtringO, wherein, body of heater one side connects discharging bin, the discharging bin other end is equipped with bearing, power transmission shaft is arranged in bearing, between power transmission shaft and discharging bin, be provided with " O " RunddichtringO, power transmission shaft one end is connected with boiler tube by connector, connector is provided with discharge gate around, the power transmission shaft other end connects sprocket wheel and is provided with cooler, discharging bin below is provided with barrel, and barrel is respectively equipped with A valve and B valve or air valve up and down.
The high temperature rotating tube furnace mode that the utility model is described can realize burner hearth, boiler tube high-seal, and abundant and air completely cuts off, and the operating temperature that can realize 1000 ~ 2000 ℃ can ensure safety again reliable simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is stove tail partial enlarged drawing of the present utility model
Wherein: grate 1, expansion chamber 2, feeding motor 3, hopper 4, feeding screw 5, thermal insulation layer 6, boiler tube 7, furnace shell 8, heater 9, discharging bin 10, connector 11, bearing 12, sprocket wheel 13, cooler 14, CD-ROM drive motor 15, A valve 16, barrel 17, B valve 18, power transmission shaft 19, " O " RunddichtringO 20.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present utility model in detail.
The utility model is by being comprised of feeding mechanism, body of heater, boiler tube 7, grate 1 and discharging mechanism, and body of heater is comprised of furnace shell 8, thermal insulation layer 6, heater 9.Wherein, furnace shell 8 is fixed on grate 1, and thermal insulation layer 6 is filled in furnace shell 8, and heater is arranged in the cavity that heat-insulation layer 6 forms, and is wrapped in the outside of boiler tube 7.Feeding mechanism is comprised of charging expansion chamber 2, feeding motor 3, hopper 4, feeding screw 5.Wherein, body of heater one side connects expansion chamber 2, and feeding screw 5 is housed on expansion chamber 2, and feeding screw 5 one end extend in boiler tube 7, and the other end connects feeding motor 3, and feeding screw 5 is provided with hopper 4.Discharging mechanism is by discharging bin 10, connector 11, bearing 12, sprocket wheel 13, cooler 14, CD-ROM drive motor 15, A valve 16, barrel 17, B valve 18, power transmission shaft 19, " O " RunddichtringO 20 forms, wherein, body of heater one side connects discharging bin 10, discharging bin 10 other ends are equipped with bearing 12, power transmission shaft 19 is arranged in bearing 12, between power transmission shaft 19 and discharging bin 10, be provided with O RunddichtringO 20, power transmission shaft 19 one end are connected with boiler tube 7 by connector 11, connector 11 is provided with discharge gate around, power transmission shaft 19 other ends connect sprocket wheel 13 and are provided with cooler 14, discharging bin 10 belows are provided with barrel 17, barrel 17 is respectively equipped with A valve 16 and B valve 18 or air valve up and down.
Between each parts of feeding mechanism, adopt static seal, thus between whole feeding mechanism and body of heater without relative motion; Between discharging bin and power transmission shaft, adopt the sealing of " O " RunddichtringO, dependable performance cost is low; Barrel place adopts A, B valve arrangement or air valve after discharging, to stop air to enter in stove.This structure all guarantees in an airtight space each parts in whole boiler tube and stove, makes it isolated with air.The effect that cooler is set is to reduce the temperature that moving component passes over from body of heater.
The utility model running divides following step:
1. the powder of processing to be heated or particle product are contained in 4 li, hopper, and charging motor 4 drives feed auger 5 to send the powder in hopper 4 or particle product to boiler tube 7;
2. starting CD-ROM drive motor 15 drives boiler tube 7 to rotate, powder or particle product slowly through the thermal treatment zone, when powder or particle product arrive the connector 11 of boiler tube 7 ends, just can fall by the discharge gate from connector 11 under Action of Gravity Field, enter the through barrel 17 of piping, heat treatment completes;
3. after barrel 17 is filled, close A valve 16, open B valve 18, the powder that goes out to have managed or particle product are taken out;
4. close B valve 18, after the air in driving barrel 17 away, open A valve 16 and work on, so complete a circulation.
5. can realize full-automatic feeding-discharging.
Claims (1)
1. a high temperature rotating tube furnace, is comprised of feeding mechanism, body of heater, boiler tube (7), grate (1) and discharging mechanism, it is characterized in that:
A) body of heater is comprised of furnace shell (8), thermal insulation layer (6), heater (9), wherein, it is upper that furnace shell (8) is fixed on grate (1), and thermal insulation layer (6) is filled in furnace shell (8), heater (9) is arranged in the cavity that thermal insulation layer (6) forms, and is wrapped in the outside of boiler tube (7);
B) feeding mechanism is comprised of charging expansion chamber (2), feeding motor (3), hopper (4), feeding screw (5), wherein, body of heater one side connects expansion chamber (2), the other end connects feeding motor (3), feeding screw (5) is housed on expansion chamber (2), feeding screw (5) one end extends in boiler tube (7), and feeding screw (5) is provided with hopper (4);
C) discharging mechanism is by discharging bin (10), connector (11), bearing (12), sprocket wheel (13), cooler (14), CD-ROM drive motor (15), A valve (16), barrel (17), B valve (18), power transmission shaft (19), " O " RunddichtringO (20) forms, wherein, body of heater one side connects discharging bin (10), discharging bin (10) other end is equipped with bearing (12), power transmission shaft (19) is arranged in bearing (12), between power transmission shaft (19) and discharging bin (10), be provided with " O " RunddichtringO (20), power transmission shaft (19) one end is connected with boiler tube (7) by connector (11), connector (11) is provided with discharge gate around, power transmission shaft (19) other end connects sprocket wheel (13) and is provided with cooler (14), discharging bin (10) below is provided with barrel (17), barrel (17) is respectively equipped with A valve (16) and B valve (18) up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350918.XU CN203421942U (en) | 2013-06-19 | 2013-06-19 | High-temperature rotating tube furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320350918.XU CN203421942U (en) | 2013-06-19 | 2013-06-19 | High-temperature rotating tube furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421942U true CN203421942U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320350918.XU Expired - Fee Related CN203421942U (en) | 2013-06-19 | 2013-06-19 | High-temperature rotating tube furnace |
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| Country | Link |
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| CN (1) | CN203421942U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482757A (en) * | 2014-12-02 | 2015-04-01 | 中国航天科工集团第三研究院第八三五八研究所 | Tilting high-temperature rotary tube furnace for continuous heat treatment |
| 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 |
| CN106802079A (en) * | 2017-03-17 | 2017-06-06 | 江苏新江南炉业科技有限公司 | Continous way roller lithium cell cathode material heating furnace |
| CN108225024A (en) * | 2018-03-15 | 2018-06-29 | 重庆科技学院 | Waste continuous processing rotation test stove |
-
2013
- 2013-06-19 CN CN201320350918.XU patent/CN203421942U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN104482757A (en) * | 2014-12-02 | 2015-04-01 | 中国航天科工集团第三研究院第八三五八研究所 | Tilting high-temperature rotary tube furnace for continuous heat treatment |
| CN106802079A (en) * | 2017-03-17 | 2017-06-06 | 江苏新江南炉业科技有限公司 | Continous way roller lithium cell cathode material heating furnace |
| CN108225024A (en) * | 2018-03-15 | 2018-06-29 | 重庆科技学院 | Waste continuous processing rotation test stove |
| CN108225024B (en) * | 2018-03-15 | 2023-09-19 | 重庆科技学院 | Rotary experiment furnace for continuous waste treatment |
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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: 20140205 Termination date: 20170619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |