CN204830829U - Multi -functional rotation electric stove - Google Patents
Multi -functional rotation electric stove Download PDFInfo
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- CN204830829U CN204830829U CN201520566890.2U CN201520566890U CN204830829U CN 204830829 U CN204830829 U CN 204830829U CN 201520566890 U CN201520566890 U CN 201520566890U CN 204830829 U CN204830829 U CN 204830829U
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- furnace
- high temperature
- circular pipe
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Abstract
The utility model discloses a multi -functional rotation electric stove, including main control system, furnace frame and installing the furnace body on the furnace frame, the furnace body is inside to pass the high temperature pipe, and the both ends of high temperature pipe are provided with the end cover, it is continuous with the motor shaft of motor that the high temperature pipe passes through driving belt, and the motor links to each other with the main control system, furnace inner wall has laid the furnace wall, and heating element has evenly been arranged to furnace wall circumference, and heating element links to each other with the main control system, be provided with the roller between the outer wall of furnace wall and high temperature pipe, install the thermocouple continuous with the main control system respectively on radial and the axial direction of furnace body, the measuring junction of thermocouple is located the furnace wall that is close the high temperature pipe. The utility model discloses set up the roller between high temperature pipe and furnace, form the contact of bearing formula, with the wearing and tearing of furnace wall when having avoided the high temperature pipe to rotate, the measuring junction of thermocouple lies in the furnace wall that is close to the high temperature pipe, when having guaranteed the temperature measurement accuracy, also avoids the interior and material contact of thermocouple disect insertion high temperature pipe, leads to the fact the damage.
Description
Technical field
The utility model relates to Equipment for Heating Processing field, is specifically related to a kind of Multifunctional rotary electric furnace.
Background technology
In current industry and experiment Equipment for Heating Processing, swinging cylindric heater adopts the mode of gas fuel or electrically heated mode to heat usually.Compared with employing Electric heating, adopt gas fuel mode of heating economy poor; Discharging waste gas, to environment; Produce naked light in heating process, there is potential safety hazard; Due to the fluctuation of fuel element, add the difficulty of temperature control, be unfavorable for computer controlled automatic; Air-flow and flame impact furnace lining, shorten furnace lining service life.
It is several that electrical heating comprises eddy-current heating, heating using microwave, resistance heated etc.Eddy-current heating is based on electromagnetic induction and heating effect of current, when alternating current is by induction coil, around coil, produce alternating magnetic field, in heating-furnace, conductive material produces induced potential under action of alternating magnetic field. at furnace charge surface certain depth, form eddy current, furnace charge is by eddy heating for heating fusing.Application number be 200520033313.3 patent document disclose a kind of inside spin swinging Medium Frequency Induction Heating Furnace, application number be 200920138402.2 patent document disclose a kind of Medium frequency induction horizontal rotary heating furnace, these two kinds of heating furnaces all adopt horizontal rotatable body of heater collocation Medium frequency induction coil to carry out heating and calcining to material, have heating rapidly, high, the convenient operation and control of temperature, material is the contaminated advantage such as few in heating process.But the plant capacity factor that its operation principle of eddy-current heating determines this heating furnace is low, line powering loss is comparatively large, and cannot heating nonmetal material, is of limited application.
Heating using microwave is that a kind of heating object absorption microwave energy that relies on converts thereof into heat energy, makes the mode of heating that self entirety heats up simultaneously.Heating using microwave is different from traditional heating mode, and it, by the motion of heated object internal dipole molecule high-frequency reciprocating, makes heating object temperature raise, do not need heat transfer process, and firing rate is fast and evenly, required energy consumption is significantly less than traditional heating mode.Application number be 200910188797.1 patent document disclose a kind of prepare active carbon rotary type microwave oven and prepare activated carbon system and prepare the method for active carbon, this rotary furnace combines microwave applicator and the horizontal body of heater of revolution, material is heated evenly, heat radiation area is large, and programming rate is fast.But, how microwave applicator on revolution body of heater powers and undeclared clear, and the amount of heat that material produces in microwave field is relevant with substance classes and dielectric property thereof, namely microwave has and selectively adds thermal property, and portion of material is not suitable for the mode adopting heating using microwave.
Resistance heated is that when utilizing electric current by conductor, the heat produced because of conductor resistance effect carrys out a kind of mode of heating of heating material.Resistance-heated furnace is quantity in electric heating equipment, specification, a kind of electric furnace that kind is maximum, and its heating structure is simple, few to heating object restriction, and heating-up temperature is easy to control, and precision is high, but its open circuit loss is large, and power consumption is high.Application number be 201320292146.9 patent document disclose the horizontal roaster of a kind of test-type pelletizing, this body of heater adopts high temperature carbon-point as heating element heater, and equipment is simple and safe, and can carry out the pelletizing preheating and baking test under different temperatures.But this body of heater can not rotate, and heating material is uneven.
Application number be 03218774.2 patent document disclose a kind of electrical heating rotary cylinder roasting furnace, application number be 201020583583.2 patent document disclose a kind of rotary atmosphere sintering electric furnace with quick temperature-reducing function, these two kinds of bodies of heater all adopt resistance class heating element heater, and with transmission device, overcome the shortcoming of gas fuel mode of heating, equipment is reliable, material homogeneous heating, can realize computer and control.But the material of all undeclared rotating furnace body, if be metal material body of heater, non-refractory, can not carry out high-temperature operation; If be refractory material class, body of heater difficulty of processing is large, and transmission device and the installation question into and out of hopper not easily solve; And the thermocouple of electrical heating rotary cylinder roasting furnace directly inserts in body of heater, arrange unreasonable, easily impacted damaged by furnace charge, also undeclared thermocouple follows when body of heater rotates how to realize power supply.And the patent document that application number is 201420272323.1 discloses a kind of drum-type steel ball quenching heating furnace, this heating furnace employing annular electrode and brush achieve whole body of heater and (comprise heating element heater, charging and discharging pipe) powerup issue when rotating, and adopt the power supply mode of low-voltage, big current.But this body of heater will carry out the power supply that can high-temperature operation provide stable, and the problem that larger electric current makes wire overheated waits to solve.
Therefore, be necessary to improve prior art.
Summary of the invention
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of high temperature resistant, stable, the Multifunctional rotary electric furnace of good reliability.
The technical solution adopted in the utility model is: a kind of Multifunctional rotary electric furnace, the body of heater comprising main control system, grate and be installed on grate, and furnace interior is through high temperature circular pipe, and the two ends of high temperature circular pipe are provided with end cover; High temperature circular pipe is connected with the motor shaft of motor by driving belt, and motor is connected with main control system; Described inboard wall of furnace body is equipped with refractory lining, and furnace lining circumference has been evenly arranged heating element heater, and heating element heater is connected with main control system; Roll shaft is provided with between described furnace lining and the outer wall of high temperature circular pipe.
By such scheme, the radial and axial direction of body of heater is installed on the thermocouple be connected with main control system respectively, the measuring junction of thermocouple is positioned at the furnace lining close to high temperature circular pipe.
By such scheme, described heating element heater is the Si-Mo rod of series connection; Described furnace lining offers installing hole, and Si-Mo rod is arranged in installing hole.
By such scheme, described mounting hole site offers thermal trough in the side of high temperature circular pipe.
By such scheme, be provided with fire-resistant end cap lining inside described end cover, the wall contacts of end cap lining and high temperature circular pipe.
By such scheme, described end cover offers centre bore, and centre bore is sealed by center port lid; Described center port lid is fixed on end cover.
By such scheme, the inner side of described center port lid is provided with port lid lining.
Compared with prior art, between high temperature circular pipe of the present utility model and burner hearth, roll shaft is set, forms bearing-type contact, avoid when high temperature circular pipe rotates and the wearing and tearing of furnace lining; The measuring junction of thermocouple is positioned at the furnace lining close to high temperature circular pipe, ensure that the accuracy of thermometric, also avoids thermocouple directly to insert in high temperature circular pipe simultaneously and contacts with material, cause damage; Adopt high temperature resistant, intensity is high and the material that heat conductivility is good makes high temperature circular pipe and roll shaft, can realize the heat treatment of higher temperature (can reach 1800 DEG C); Adopt main control system, improve stability and the reliability of operation, saved operating cost; The utility model adopts Electric heating, avoid adopt combustion gas or fuel oil heating to heat to bring discharging waste gas, there is the problems such as potential safety hazard, it also avoid material-to-be-heated restricted and optionally problem in eddy-current heating and microwave heating.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment.
Fig. 2 is body of heater section structure schematic diagram in the present embodiment.
Fig. 3 is the scheme of installation of heating element heater in the present embodiment.
Fig. 4 is the structural representation of end cover in the present embodiment.
Fig. 5 is the upward view of Fig. 1.
Wherein: 1, body of heater; 2, furnace lining; 3, heating element heater; 4, main control system; 5, thermal trough; 6, roll shaft; 7, high temperature circular pipe; 8, driving belt; 9, motor; 10, end cover; 11, end cap lining; 12, grate; 13, bolt hole; 14, center port lid; 15, thermocouple.
Detailed description of the invention
In order to understand the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is further described.
A kind of Multifunctional rotary electric furnace as shown in Figure 1, the body of heater 1 comprising main control system 4, grate 12 and be installed on grate 12, body of heater 1 is cylindrical, and body of heater 1 center is through high temperature circular pipe 7, and the two ends of high temperature circular pipe 7 are provided with end cover 10; High temperature circular pipe 7 is connected with the motor shaft of motor 9 by driving belt 8, and motor 9 is connected with main control system 4, and when motor 9 runs, motor shaft drives high temperature circular pipe 7 to rotate by driving belt 8; Body of heater 1 inwall is equipped with furnace lining 2, forms burner hearth, furnace lining 2 fireproof high-temperature resistant; Furnace lining 2 circumference has been evenly arranged heating element heater 3, and heating element heater 3 is connected with main control system 4; Roll shaft 6 is provided with between the outer wall of furnace lining 2 and high temperature circular pipe 7.
In the present embodiment, the radial and axial direction of body of heater 1 is installed on respectively the thermocouple 15 be connected with main control system 4, the measuring junction of thermocouple 15 is positioned at the furnace lining 2 close to high temperature circular pipe 7, to measure the temperature of high temperature circular pipe 7.
In the present embodiment, heating element heater 3 is the Si-Mo rod of series connection; Furnace lining 2 offers installing hole, and Si-Mo rod is arranged in installing hole, composition heater, as shown in Figures 2 and 3; Mounting hole site offers thermal trough 5 in the side of high temperature circular pipe 7, is convenient to the conduction of temperature.
In the present embodiment, as shown in Figure 4 and Figure 5, end cover 10 is U-shaped, is buckled in the two ends of high temperature circular pipe 7; End cover 10 offers bolt hole, is provided with the end cap lining 11 of fireproof high-temperature resistant inside end cover 10, the outer wall of high temperature circular pipe 7 contacts with end cap lining 11, and is bolted; End cover 10 offers centre bore, and centre bore seals (center port lid 14 can folding) by center port lid 14, and center port lid 14 is bolted on end cover 10; Center port lid 14 also comprises the port lid shell of steel and fire-resistant port lid lining.
In the present embodiment, body of heater 1 is manufactured by Steel material, furnace lining 2 fireproof high-temperature resistant; Roll shaft 6 is made up of graphite, pottery or corundum etc.; High temperature circular pipe 7 is made up of graphite, pottery or corundum etc.; End cover 10 is made up of Steel material, end cap lining 11 fireproof high-temperature resistant; Driving belt 8 is made up of refractory fibre.
On basis of the present utility model, fitting attachments, multiple use can be realized, as removed by the center port lid on high temperature circular pipe 7 two ends end cover 10, utilizing that bolt hole 13 can be installed into, discharging bin, realizing the calcination processing to particle, powder (nonmetallic mineral, activated carbon, rare earth, catalyst etc.), and can continuous feed, discharging, realize uninterrupted production, also can be used for metal material, as the Quenching Treatment of steel ball; Center port lid 14 on end cover 10 on the right side of high temperature circular pipe 7 is removed, air-breather can be installed, realize furnace atmosphere sintering, or air-blast device is installed, realize the quick cooling of material, speed production rhythm.
The utility model can be used as experimental facilities, coordinates preheating furnace, the production process of simulation pellet, the impact of research material performance, roasting system etc. on metallurgical properties; Evenly place sample in high temperature circular pipe 7 inside along inwall, the space refractory fibre of sample and high temperature circular pipe 7 is filled, in the cavity that sample surrounds, put into abrasive media, can realize the swinging material wear-resistant performance experiment under different temperatures; Evenly place sample in high temperature circular pipe 7 circumferential direction inside, the space refractory fibre of sample and high temperature circular pipe 7 is filled, in the cavity that sample surrounds, put into slag making materials, and the refractory material slag resistance that can realize under different temperatures can be tested.
These are only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (7)
1. a Multifunctional rotary electric furnace, the body of heater comprising main control system, grate and be installed on grate, furnace interior is through high temperature circular pipe, and the two ends of high temperature circular pipe are provided with end cover; High temperature circular pipe is connected with the motor shaft of motor by driving belt, and motor is connected with main control system; It is characterized in that, described inboard wall of furnace body is equipped with furnace lining, and furnace lining circumference has been evenly arranged heating element heater, and heating element heater is connected with main control system; Roll shaft is provided with between described furnace lining and the outer wall of high temperature circular pipe.
2. a kind of Multifunctional rotary electric furnace as claimed in claim 1, is characterized in that, the radial and axial direction of body of heater is installed on the thermocouple be connected with main control system respectively, and the measuring junction of thermocouple is positioned at the furnace lining close to high temperature circular pipe.
3. a kind of Multifunctional rotary electric furnace as claimed in claim 1, is characterized in that, described heating element heater is the Si-Mo rod of series connection; Described furnace lining offers installing hole, and Si-Mo rod is arranged in installing hole.
4. a kind of Multifunctional rotary electric furnace as claimed in claim 3, it is characterized in that, described mounting hole site offers thermal trough in the side of high temperature circular pipe.
5. a kind of Multifunctional rotary electric furnace as claimed in claim 1, is characterized in that, is provided with fire-resistant end cap lining, the wall contacts of end cap lining and high temperature circular pipe inside described end cover.
6. a kind of Multifunctional rotary electric furnace as claimed in claim 1, it is characterized in that, described end cover offers centre bore, and centre bore is sealed by center port lid; Described center port lid is fixed on end cover.
7. a kind of Multifunctional rotary electric furnace as claimed in claim 6, is characterized in that, the inner side of described center port lid is provided with port lid lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566890.2U CN204830829U (en) | 2015-07-31 | 2015-07-31 | Multi -functional rotation electric stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566890.2U CN204830829U (en) | 2015-07-31 | 2015-07-31 | Multi -functional rotation electric stove |
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| CN204830829U true CN204830829U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520566890.2U Expired - Fee Related CN204830829U (en) | 2015-07-31 | 2015-07-31 | Multi -functional rotation electric stove |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579513A (en) * | 2018-11-29 | 2019-04-05 | 大余明发矿业有限公司 | Enhanced vacuum separation resistance furnace |
| CN112301221A (en) * | 2019-07-31 | 2021-02-02 | 中国瑞林工程技术股份有限公司 | Rotary reduction electric furnace and reduction smelting method |
| JP2022551473A (en) * | 2019-10-08 | 2022-12-09 | ウ．テ．イ．ア．－エバリュアシオン テクノロジク，アンジェニリ エ アプリカシオン | Apparatus and corresponding method for heat treatment of a product comprising at least one heating element |
-
2015
- 2015-07-31 CN CN201520566890.2U patent/CN204830829U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579513A (en) * | 2018-11-29 | 2019-04-05 | 大余明发矿业有限公司 | Enhanced vacuum separation resistance furnace |
| CN112301221A (en) * | 2019-07-31 | 2021-02-02 | 中国瑞林工程技术股份有限公司 | Rotary reduction electric furnace and reduction smelting method |
| JP2022551473A (en) * | 2019-10-08 | 2022-12-09 | ウ．テ．イ．ア．－エバリュアシオン テクノロジク，アンジェニリ エ アプリカシオン | Apparatus and corresponding method for heat treatment of a product comprising at least one heating element |
| JP7434540B2 (en) | 2019-10-08 | 2024-02-20 | ウ．テ．イ．ア．－エバリュアシオン テクノロジク，アンジェニリ エ アプリカシオン | Apparatus and corresponding method for heat treatment of products, comprising at least one heating element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170721 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |