CN202216534U - Multifunctional microwave high-temperature experimental furnace - Google Patents
Multifunctional microwave high-temperature experimental furnace Download PDFInfo
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- CN202216534U CN202216534U CN2011203303012U CN201120330301U CN202216534U CN 202216534 U CN202216534 U CN 202216534U CN 2011203303012 U CN2011203303012 U CN 2011203303012U CN 201120330301 U CN201120330301 U CN 201120330301U CN 202216534 U CN202216534 U CN 202216534U
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- microwave
- bell
- burner hearth
- temperature experimental
- experimental furnace
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Abstract
The utility model discloses a multifunctional microwave high-temperature experimental furnace. A rack (14) is provided with a hearth (8); a furnace cover (7) is covered on the hearth (8) through a cover opening mechanism (9); the furnace cover (7) is provided with an observation hole (6) and a temperature measuring system (5); a microwave system (3) is arranged on the wall of the hearth (8); the hearth (8) is connected with a vacuum system (13); a heat insulation system (11) is arranged in the hearth (8); the heat insulation system (11) is installed on a rotating mechanism (12); and the rotating mechanism (12) is connected with a cooling water system (10). The small-sized multifunctional microwave high-temperature experimental furnace is heated by utilizing microwaves, is low in energy consumption, high in efficiency, good in product quality, simple in operation, convenient to use and complete in function, and can be widely applied to the research and the development of ceramics, metallurgy, battery materials as well as other new materials and new process industries.
Description
Technical field
The utility model relates to a kind of new technology of in the high temperature experimental furnace, utilizing heating using microwave to replace traditional resistance heated.
Background technology
Because energy consumption is big in R&D and production, efficient is low, product quality is relatively poor in the conventional electric heating experiment; Because of heating using microwave different on the mechanism of action with the traditional electrical mode of heating; Utilize heating using microwave to produce that the material energy consumption is low, efficient is high, superior product quality, therefore all have important actual application value at the new energy saving technique of existing product exploitation or exploitation new material, this microwave multifunctional high-temperature experimental furnace of new product.
The utility model content
The utility model technical problem to be solved provides that a kind of energy consumption is low, efficient is high, the microwave multifunctional high-temperature experimental furnace of superior product quality.
In order to solve the problems of the technologies described above, the microwave multifunctional high-temperature experimental furnace that the utility model provides, frame is provided with burner hearth; On described burner hearth, described bell is provided with peep hole and temp measuring system to bell through the opening mechanism cover, on the wall of described burner hearth, is provided with microwave system; Described burner hearth is connected with vacuum system; Be provided with heat-insulation system in the described burner hearth, described heat-insulation system is installed on the rotating mechanism, and described rotating mechanism is connected with cooling water system.
Described frame is provided with microwave alarm.
Described temp measuring system is that infrared thermometer is installed on the infrared thermometer mount pad, and described infrared thermometer mount pad is installed in through second sealing mechanism and presses down on the wave duct, and the described wave duct that presses down is installed in described bell.
The structure of described peep hole is that the peep hole block is fixedly mounted on inspection section with the 3rd sealing mechanism, in described inspection section, is equipped with and presses down ripple mechanism, and described inspection section is installed on the described bell.
Be provided with a vacuum filter on the pipeline before the vavuum pump of described vacuum system; Described vacuum filter is made up of pump bowl, cartridge filter, filter mechanism; Described pump bowl is located in the described cartridge filter, between described cartridge filter and described pump bowl, is provided with filter mechanism.
The microwave cavity of burner hearth adopts cuboid.
Be provided with hermetically-sealed construction between the furnace chamber flange of described burner hearth and the bell flange of bell, the structure of described hermetically-sealed construction is in graphite cake, to be provided with one deck stainless steel flat plate.
Be equipped with in the described rotating mechanism and be provided with the atmosphere passage in the 4th sealing mechanism and the rotating shaft.
Adopt the microwave multifunctional high-temperature experimental furnace of technique scheme, adopting 2 1.5Kw microwave sources that heat energy is provided aspect the microwave energy feed-in, microwave cavity adopts cuboid; At seal aspect, adopt nonstandard seal groove and sealing ring, carry out hermetic seal and micro-wave screening, satisfy vacuumizing seal request and preventing microwave leakage; The opening mechanism design adopts the multidimensional free degree, does not have other to interfere constraint when guaranteeing to compress bell, and bell is contacted well with the furnace chamber flange.In pumped vacuum systems, microwave energy feed-in mouth adopts sealing device, has both satisfied the smooth feed-in of microwave, has sealed gas again; All be provided with special mechanism at thermometer hole, air vent, peep hole, both prevented gas leakage, prevent the microwave leakage again.The heat-insulation system that adapts to heating using microwave; The atmosphere system that adapts to heating using microwave; Magnetron cooling system, body of heater cooling system; The control technology of step-less adjustment is adopted in the output of magnetron energy; The control power supply adopts isolating transformer to separate with electrical source of power, and protection causes the damage of control components and parts because of the damage of magnetron.
Microwave energy feed-in aspect adopts the microwave source feed-in microwave energy of 2 1.5Kw, and microwave cavity adopts cuboid, has solved microwave field problem of uneven distribution in the microwave source energy regenerative excitation cavity.Design a hermetically-sealed construction at furnace chamber and bell flange connections, both prevented gas leakage, prevented the microwave leakage again.Opening mechanism makes bell in opening when design, in certain spatial dimension, has the free degree of multidimensional, is convenient to adjust the position of bell, and the bell flange face is well contacted with the burner hearth flange face, prevents the microwave leakage.On furnace chamber and bell, design water-cooling structure, make body of heater carry out water-cooled, guarantee that the body of heater hull-skin temperature is within national Specification.The hermetically-sealed construction of microwave feed-in mouth design makes microwave have good penetrability, and air leak has good sealing property.Thermometer hole is designed with hermetically-sealed construction, makes microwave and gas all have good sealing property, and infrared thermometer is thermometric correctly.Peep hole is designed with hermetically-sealed construction, makes microwave and gas all have good sealing property, and watch window can be observed the state of experiment product in the burner hearth well.Rotary table drives the experiment material and in furnace chamber, rotates, and plays the pattern stirring action, makes the interior microwave field microwave of furnace chamber be the diffuse reflection shape.Rotary table and furnace chamber junction design special sealing device make microwave and gas all have good sealing property.A rotary table part is in furnace chamber, and a part prevents that the conduction of high-temperature part heat from causing the outer transmission portion temperature of body of heater too high, designed water-cooled body outside body of heater.Designed the insulation construction that adapts to heating using microwave has been arranged.Designed the protective atmosphere intake channel, experiment material has been carried out sufficient gas shield.Vacuum system is provided with filter, prevents when vacuumizing to get into along with air the insulation material dust pollution pumping fluid of discharge duct.Steam vent on the bell and pipe fitting adopt the vacuum technique design, guarantee body of heater gas leakage not when vacuumizing.The magnetron water-cooled but goes up, and adopts principle first-in last-out, makes the pressure of cooling water each point even.The magnetron cooling water is provided with the water temperature overtemperature alarm, and closes the microwave source of cooling water overtemperature automatically, the protection magnetron.For preventing that magnetron from damaging, high pressure adopts the power supply of isolating transformer isolated controlling components and parts to the interference of low-voltage electrical element.Infrared thermometer, PLC, touch-screen constitute the output of microwave source energy, realize closed-loop control according to the temperature curve that experiment is set.At secure context, bell and microwave source are provided with chain programme-control, and bell is not built, and microwave source can not open.Microwave source has the alarm lamp caution when work.
In sum; The utility model is a kind of small-sized microwave multifunctional high-temperature experimental furnace that utilizes heating using microwave; Energy consumption is low, efficient is high, superior product quality; Simple to operate, easy to use, multiple functional, can be widely used in the research and development of pottery, metallurgy, battery material and other new materials, new technology industry.
Description of drawings
Fig. 1 is the utility model microwave multifunctional high-temperature experimental furnace structural representation.
Fig. 2 is the utility model microwave multifunctional high-temperature experimental furnace texture edge sketch map.
Fig. 3 is furnace chamber and bell joint seal of flanges structural representation.
Fig. 4 is the opening structural scheme of mechanism.
Fig. 5 is a microwave energy feed-in mouth sealed structural representation.
Fig. 6 is the thermometer hole sealed structural representation.
Fig. 7 is the peep hole sealed structural representation.
Fig. 8 is the rotary table sketch map.
Fig. 9 is the vacuum apparatus sketch map.
Figure 10 is a sealed structural representation.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Referring to Fig. 1 and Fig. 2, frame 14 is provided with burner hearth 8, and the microwave cavity of burner hearth 8 adopts cuboid; Bell 7 covers on burner hearth 8 through opening mechanism 9, and bell 7 is provided with peep hole 6 and temp measuring system 5, on the wall of burner hearth 8, has 2 microwave energy feed-in mouths; 2 microwave energy feed-in mouths are provided with microwave system 3; Burner hearth 8 is connected with vacuum system 13, is provided with heat-insulation system 11 in the burner hearth 8, and heat-insulation system 11 is installed on the rotating mechanism 12; Frame 14 is provided with cooling water system 10, and frame 14 is provided with microwave alarm 1 and electric-control system 2.On burner hearth 8 and bell 7, be provided with the water-cooling structure that is connected with cooling water system 10, make body of heater carry out water-cooled, guarantee that the body of heater hull-skin temperature is within national Specification.
Referring to Fig. 1 and Fig. 2, adopt the microwave system 3 of 2 1.5Kw magnetrons the heating using microwave energy to be provided for experimental furnace; On burner hearth 8 walls, have 2 microwave energy feed-in mouths.The experiment material is placed in the heat-insulation system 11, and to the material heating, 5 pairs of temp measuring systems add thermal material and carry out real-time thermometric microwave in burner hearth 8, and regulate the heating power of microwave through electric-control system 2.
Sealing between the furnace chamber flange 17 of burner hearth 8 and the bell flange 15 of bell 7 comprises hermetic seal and the microwave leakage sealing that vacuumizes.Hermetically-sealed construction such as Fig. 3 and Figure 10; Bell flange 15, hermetically-sealed construction 16, furnace chamber flange 17 hermetically-sealed constructions are nonstandard design; The structure of hermetically-sealed construction 16 is in graphite cake 45, to be provided with one deck stainless steel flat plate 46; Graphite cake 45 constitutes through viscose glue with stainless steel flat plate 46, and the thickness of stainless steel flat plate 46 is 0.5mm.Furnace chamber flange 17 with can guarantee that two flanges well contact after bell flange 15 compresses, gas leaks in the time of preventing to vacuumize again.
Bell 7 is in experimentation, to need to open mounted component, and the quality of installation directly influence vacuumizes and microwave leakage.Taken into full account the free degree of bell like the opening mechanism of Fig. 4, its composition comprises bell 7, linkage 18, handwheel 19, plain thrust bearing 20, cover 21, screw mandrel 22, mount pad 23 go up and down.
The microwave energy feed-in requires on the furnace wall of burner hearth 8, to open two feed-in mouths, vacuumizes to require these two holes to have good air-tightness.On the one hand gas is sealed, the transmission to microwave has loss seldom on the other hand.Fig. 5 is a microwave energy feed-in mouth sealed structural representation, comprises first flange 24, second flange 25, waveguide 26, first sealing mechanism 27, makes microwave have good penetrability, and air leak has good sealing property.
The infrared thermometry hole of temp measuring system 5 need prevent that microwave leakage and air from leaking, and adopted the hermetically-sealed construction of Fig. 6.Comprise infrared thermometer 28, infrared thermometer mount pad 29, second sealing mechanism 30, press down wave duct 31, bell 7; Infrared thermometer 28 is installed on the infrared thermometer mount pad 29; Described infrared thermometer mount pad 29 is installed in through second sealing mechanism 30 and presses down on the wave duct 31, and the described wave duct 31 that presses down is installed in described bell 7.Infrared thermometer mount pad 29 can be adjusted the focal length of infrared thermometer 28; Second sealing mechanism 30 carries out hermetic seal; Reach body of heater and vacuumize requirement; Press down wave duct 31 sealing microwaves, eliminate microwave leakage.Make microwave and gas all have good sealing property, infrared thermometer 28 is thermometric correctly.
Observation for ease of experiment material sintering process; On bell 7, be provided with peep hole 6, the structure of peep hole 6 such as Fig. 7 comprise peep hole block the 32, the 3rd sealing mechanism 33, inspection section 34, press down ripple mechanism 35, bell 7; The 3rd sealing mechanism 33 carries out hermetic seal, reaches body of heater and vacuumizes requirement; Press down ripple mechanism 35 sealing microwaves, eliminate microwave leakage.Peep hole 6 makes microwave and gas all have good sealing property, and watch window can be observed the state of experiment product in the burner hearth 8 well.
Electromagnetic field in the disturbance burner hearth 8; Change electromagnetic field mode; The design of Platform of experiment material is for having rotating function, and Fig. 8 is the rotary table sketch map, heat-insulation system supporting plate 36, rotating shaft 37, atmosphere passage 38, the 4th sealing mechanism 39, cooling-water duct 40, burner hearth 8.Rotary table drives the experiment material and in burner hearth 8, rotates, and plays the pattern stirring action, makes the interior microwave field microwave of furnace chamber be the diffuse reflection shape.Rotary table and burner hearth 8 junction design special sealing devices make microwave and gas all have good sealing property.A rotary table part is in burner hearth 8, and a part prevents that the conduction of high-temperature part heat from causing the outer transmission portion temperature of body of heater too high, is designed with the cooling-water duct 40 that is connected with cooling water system 10 outside body of heater.Be provided with the insulation construction and the protective atmosphere path 38 that adapt to heating using microwave, experiment material is carried out sufficient gas shield.
The 4th sealing mechanism 39 has the dual-seal function, i.e. hermetic seal and micro-wave screening.
The insulation material dust is to the pollution of vacuum oil when vacuumizing for anti-locking system; Cause the vavuum pump effect to reduce; Designed a vacuum filter 41 on the pipeline before the vavuum pump that advances vacuum system 13, as shown in Figure 9, vacuum filter 41 is made up of pump bowl 42, cartridge filter 43, filter mechanism 44; Described pump bowl 42 is located in the described cartridge filter 43, between described cartridge filter 43 and described pump bowl 42, is provided with filter mechanism 44.Vacuum filter 41 prevents when vacuumizing to get into along with air the insulation material dust pollution pumping fluid of discharge duct.Steam vent on the bell 7 and pipe fitting adopt the vacuum technique design, guarantee body of heater gas leakage not when vacuumizing.
The water-cooled of the magnetron of microwave system 3 but adopts principle first-in last-out, makes the pressure of cooling water each point even.The magnetron cooling water is provided with the water temperature overtemperature alarm, and closes the microwave source of cooling water overtemperature automatically, the protection magnetron.For preventing that magnetron from damaging, high pressure adopts the power supply of isolating transformer isolated controlling components and parts to the interference of low-voltage electrical element.Infrared thermometer, PLC, touch-screen constitute the output of microwave source energy, realize closed-loop control according to the temperature curve that experiment is set.At secure context, bell and microwave source are provided with chain programme-control, and bell is not built, and microwave source can not open.Microwave source has the alarm lamp caution when work.
For eliminating the interference of forceful electric power to light current, protect electric-control system 2, the power supply of electric-control system 2 separates power supply with the power supply of microwave system 3 with isolating transformer.
Claims (8)
1. microwave multifunctional high-temperature experimental furnace; It is characterized in that: frame (14) is provided with burner hearth (8); Bell (7) covers on described burner hearth (8) through opening mechanism (9), and described bell (7) is provided with peep hole (6) and temp measuring system (5), on the wall of described burner hearth (8), is provided with microwave system (3); Described burner hearth (8) is connected with vacuum system (13); Be provided with heat-insulation system (11) in the described burner hearth (8), described heat-insulation system (11) is installed on the rotating mechanism (12), and described rotating mechanism (12) is connected with cooling water system (10).
2. microwave multifunctional high-temperature experimental furnace according to claim 1 is characterized in that: described frame (14) is provided with microwave alarm (1).
3. microwave multifunctional high-temperature experimental furnace according to claim 1 and 2; It is characterized in that: described temp measuring system (5) is that infrared thermometer (28) is installed on the infrared thermometer mount pad (29); Described infrared thermometer mount pad (29) is installed in through second sealing mechanism (30) and presses down on the wave duct (31), and the described wave duct (31) that presses down is installed in described bell (7).
4. microwave multifunctional high-temperature experimental furnace according to claim 1 and 2; It is characterized in that: the structure of described peep hole (6) is that peep hole block (32) is fixedly mounted on inspection section (34) with the 3rd sealing mechanism (33); In described inspection section (34), be equipped with and press down ripple mechanism (35), described inspection section (34) is installed on the described bell (7).
5. microwave multifunctional high-temperature experimental furnace according to claim 1 and 2; It is characterized in that: be provided with a vacuum filter (41) on the pipeline before the vavuum pump of described vacuum system (13); Described vacuum filter (41) is made up of pump bowl (42), cartridge filter (43), filter mechanism (44); Described pump bowl (42) is located in the described cartridge filter (43), between described cartridge filter (43) and described pump bowl (42), is provided with filter mechanism (44).
6. microwave multifunctional high-temperature experimental furnace according to claim 1 and 2 is characterized in that: the microwave cavity of described burner hearth (8) adopts cuboid.
7. microwave multifunctional high-temperature experimental furnace according to claim 1 and 2; It is characterized in that: be provided with hermetically-sealed construction (16) between the furnace chamber flange (17) of described burner hearth (8) and the bell flange (15) of bell (7), the structure of described hermetically-sealed construction (16) is in graphite cake (45), to be provided with one deck stainless steel flat plate (46).
8. microwave multifunctional high-temperature experimental furnace according to claim 1 and 2 is characterized in that: be equipped with in the described rotating mechanism (12) in the 4th sealing mechanism (39) and the rotating shaft (37) and be provided with atmosphere passage (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203303012U CN202216534U (en) | 2011-09-05 | 2011-09-05 | Multifunctional microwave high-temperature experimental furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203303012U CN202216534U (en) | 2011-09-05 | 2011-09-05 | Multifunctional microwave high-temperature experimental furnace |
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| CN202216534U true CN202216534U (en) | 2012-05-09 |
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| CN2011203303012U Expired - Lifetime CN202216534U (en) | 2011-09-05 | 2011-09-05 | Multifunctional microwave high-temperature experimental furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353261A (en) * | 2011-09-05 | 2012-02-15 | 湖南省中晟热能科技有限公司 | Microwave multifunctional high-temperature experimental furnace |
| CN104279860A (en) * | 2014-09-16 | 2015-01-14 | 湖南华冶微波科技有限公司 | Microwave vacuum air pressure sintering furnace |
| CN104567401A (en) * | 2015-01-09 | 2015-04-29 | 上海交通大学 | Melt medium-frequency induction and high-temperature heating device |
| CN114234631A (en) * | 2021-12-30 | 2022-03-25 | 康硕(德阳)智能制造有限公司 | 3D prints integrative stove of microwave degreasing sintering for greenware |
-
2011
- 2011-09-05 CN CN2011203303012U patent/CN202216534U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353261A (en) * | 2011-09-05 | 2012-02-15 | 湖南省中晟热能科技有限公司 | Microwave multifunctional high-temperature experimental furnace |
| CN104279860A (en) * | 2014-09-16 | 2015-01-14 | 湖南华冶微波科技有限公司 | Microwave vacuum air pressure sintering furnace |
| CN104279860B (en) * | 2014-09-16 | 2016-01-20 | 湖南华冶微波科技有限公司 | Microwave vacuum gas pressure sintering stove |
| CN104567401A (en) * | 2015-01-09 | 2015-04-29 | 上海交通大学 | Melt medium-frequency induction and high-temperature heating device |
| CN114234631A (en) * | 2021-12-30 | 2022-03-25 | 康硕(德阳)智能制造有限公司 | 3D prints integrative stove of microwave degreasing sintering for greenware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
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| CX01 | Expiry of patent term |