CN201355326Y - Heat preservation cavity for microwave high-temperature heating system - Google Patents
Heat preservation cavity for microwave high-temperature heating system Download PDFInfo
- Publication number
- CN201355326Y CN201355326Y CNU2008201557239U CN200820155723U CN201355326Y CN 201355326 Y CN201355326 Y CN 201355326Y CN U2008201557239 U CNU2008201557239 U CN U2008201557239U CN 200820155723 U CN200820155723 U CN 200820155723U CN 201355326 Y CN201355326 Y CN 201355326Y
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- cavity
- temperature heating
- heating system
- microwave high
- microwave
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 64
- 238000004321 preservation Methods 0.000 title abstract description 4
- 238000011534 incubation Methods 0.000 claims description 44
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- -1 polytetrafluoroethylene Polymers 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 11
- 239000000835 fiber Substances 0.000 description 9
- 230000005855 radiation Effects 0.000 description 6
- 238000004380 ashing Methods 0.000 description 5
- 230000001186 cumulative effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A heat preservation cavity for a microwave high-temperature heating system is a processing and testing device for carrying out high-temperature processing on a sample. The heat preservation cavity is integrally hexahedral and comprises a bottom plate (2) formed by assembling in a matching mode, a top plate (4), side walls (5) positioned on the left side and the right side, a rear plate (3) and a cavity door (6). The cavity door (6) is covered from the front side, and a heating body (7) component formed by splicing heating plates is arranged on the upper surface of the bottom plate (2). A temperature measuring hole (12) is arranged above the position of the top plate (4) opposite to the heating body (7) at the bottom of the cavity, and a dustproof sleeve (9) is sleeved on the temperature measuring hole (12). 3 ventilating pipes (11) are uniformly distributed in the middle of the back plate. The cavity is wrapped by an outer sheath assembled by 6 pieces of polytetrafluoroethylene (1). According to the utility model discloses, microwave heating is more concentrated, improves heat energy, and it is good to have the air circulation nature simultaneously, can high temperature operation, simple structure, cost are lower relatively, use convenient assembling, also are favorable to advantages such as environmental protection.
Description
Technical field:
The utility model relates to a kind of device that in the synthetic field of inorganic material sample is carried out pyroprocessing and the test of processing back, and particularly, the utility model relates to a kind of cumulative heating chamber that is used for microwave Muffle furnace, microwave high-temperature heating furnace.Described cumulative heating chamber is applicable to that inorganic material such as ceramic post sintering, pharmacy, plastics, synthetic rubber, chemical fibre, the coal energy synthesize the field.
Background technology:
The grey fractional analysis of ignition residue and calcination loss of weight is one of big event of industrial quality controls such as pharmacy, plastics, synthetic rubber, chemical fibre coal, and the superhigh temperature heating is the necessary condition of synthetic most of nonmetallic materials.It is synthetic that past is carried out ashing and high temperature with traditional electrical heating high temperature furnace, the not only time-consuming expense energy but also produce pollution.
Along with science and technology development, the microwave Muffle furnace of ashing treatment has appearred being used in the especially application of microwave high-temperature heating technique, and is used for the synthetic microwave high-temperature heating furnace of material at high temperature.Be characterized in, made full use of that microwave heating speed is fast, efficient, energy-saving advantages, make the sample preparation time be kept to tens minutes by a few hours.
Because being penetrable insulation material, microwave heating principle directly absorbed and whole the intensification by required heatable substance, homogeneous heating, and heat dissipation is little, and energy consumption is low.
In view of These characteristics, microwave Muffle furnace, microwave high-temperature heating furnace are favored on the market at home gradually.External as: existing procucts such as the U.S., Italy, Germany, Japan, Canada, but cost an arm and a leg, the grand safe and indivedual scientific research institutions in domestic Changsha also have product to come out.
But, only use microwave Muffle furnace, microwave high-temperature heating furnace can cause not concentrating of microwave heating to the sample heating, heat leakage is big in the heating process, and it is undesirable to add thermal effect.Therefore, for the microwave high-temperature heating system provide one simple in structure, wave is good, cumulative is effective, so that the thermal insulator device of fast processing heated sample is very necessary.
Summary of the invention:
For addressing the above problem, the purpose of this utility model is to provide a kind of cumulative radiation incubation cavity that is used for microwave Muffle furnace, microwave high-temperature heating furnace, described cumulative heating chamber is applicable to that inorganic material such as ceramic post sintering, pharmacy, plastics, synthetic rubber, chemical fibre, the coal energy synthesize the field, can be converted into the heat radiation energy to microwave energy fully effectively, the sample that will handle in incubation cavity is heated to temperature required rapidly.
For reaching this purpose, the technical solution of the utility model is as follows:
A kind of microwave high-temperature heating system incubation cavity is to place the microwave high-temperature heating system, it is characterized in that,
Described incubation cavity integral body is hexahedron, form by six blocks of rectangular cavity plates, described rectangular cavity plate comprises: the base plate that is positioned at the bottom, be positioned at the top board at top, be positioned at the sidewall of and arranged on left and right sides, be positioned at the back plate at rear portion, constitute with the assembly form collocation between described rectangular cavity plate is mutual, its chamber door is gone into from front side cap;
The oversheath parcel that the assembly unit of 6 blocks of polytetrafluoroethylmaterial material plates is arranged in the cavity outside;
In cavity, be placed with quartzy bracing frame;
Be equipped with some heaters at the well floor upper surface;
One thermometer hole is arranged directly over the cavity top board, be with dustproof sleeve pipe on the thermometer hole;
Uniform three snorkels in the middle of the plate behind cavity.
According to microwave high-temperature heating system incubation cavity described in the utility model, it is characterized in that,
Oversheath is 6 blocks of polytetrafluoroethylmaterial material plates, connects assembled by some ceramic screw.
According to microwave high-temperature heating system incubation cavity described in the utility model, it is characterized in that a circular hole is arranged on the quartzy bracing frame.
According to microwave high-temperature heating system incubation cavity described in the utility model, it is characterized in that heater is a rectangular parallelepiped, totally 4, its upper surface has the cylindrical pit (non through hole) of some slightly larger in diameter in crucible, and cylindrical pit quantity is 3.
Microwave high-temperature heating system incubation cavity according to the utility model is stated is characterized in that, the top board thermometer hole has a dustproof sleeve pipe outward.
According to microwave high-temperature heating system incubation cavity described in the utility model, it is characterized in that horizontal distribution three circular holes in back plate centre position are with snorkel respectively on the circular hole.
A kind of microwave high-temperature heating system is hexahedron with incubation cavity integral body, is made up of six blocks of rectangular cavity plates, comprises base plate, top board, left and right sides plate, back plate, chamber door, they are made by the ceramic fiber insulation material, good heat insulating, and wave is good, does not absorb microwave.
In the incubation cavity outside oversheath parts are arranged, described oversheath is connected assembled by some ceramic screw by 6 blocks of teflon, and it had both guaranteed can outwards not subside behind the incubation cavity cracking, makes the incubation cavity neat and tidy again.
One quartzy bracing frame is arranged in incubation cavity inside, described quartzy bracing frame is made by quartz material, under 1000 celsius temperatures, quartzy bracing frame has higher-strength, can guarantee behind the cavity cracking, can inwardly not subside, make operating personnel under 1000 degrees centigrade condition, to open cavity simultaneously, take out sample operation.
At the incubation cavity plate upper surface heater part is arranged, described heater is made up of the splicing of polylith heating board, and heating board is made by carbon silicon exothermic material, the heating efficiency height.The heating piece is a rectangular parallelepiped, and its upper surface has 3 measure-alike circular pit (blind hole).4 measure-alike heating pieces of the sliceable placement of whole incubation cavity.
At incubation cavity top board middle position one thermometer hole is arranged, thermometer hole is with a dustproof sleeve pipe, described dustproof sleeve pipe is to be made by quartz, temperature sensor probe can pass dustproof sleeve pipe and thermometer hole carries out the cavity temperature measurement, dustproof sleeve pipe is high temperature resistant and can prevent that the thermal insulator fiber dust from falling in the cavity contaminated samples.
Uniform three air holes in centre position on plate behind the incubation cavity, and be with three snorkels, snorkel is made by quartz, the oxygen of required consumption circulation when its effect can guarantee to test sample preparation.
According to a kind of microwave high-temperature heating system incubation cavity of the present utility model, make that heating is more concentrated when using the microwave high-temperature heating system, fully efficiently microwave energy is assembled, be converted into the heat radiation energy, improve heat energy, heating back heat energy keeps, be difficult for scattering and disappearing, firing rate is fast, efficient is high, and it is frangible to have solved ceramic fiber, the difficult problem that serviceable life is not long.
In addition, according to a kind of microwave high-temperature heating system incubation cavity of the present utility model, at the bottom of simple in structure, the cost, use, equipment is convenient, the device long service life, also helps environmental protection at safety.
Description of drawings:
Fig. 1 is the stereoscopic figure of microwave high-temperature heating system of the present utility model with incubation cavity.
Fig. 2 is the stereoscopic figure that microwave high-temperature heating system of the present utility model is observed with the right back downside angle of incubation cavity.
Fig. 3 is the cross-sectional schematic of microwave high-temperature heating system of the present utility model with incubation cavity.
Fig. 4 is the vertical view cutaway drawing that microwave high-temperature heating system shown in Figure 3 is used incubation cavity.
Fig. 5 is the bracing frame stereographic map of microwave high-temperature heating system of the present utility model with incubation cavity.
Fig. 6 is the stereographic map of microwave high-temperature heating system of the present utility model with the heater of incubation cavity.
Among the figure, 1 is oversheath, and 2 is base plate, and 3 is the back plate, and 4 is top board, and 5 is side plate, and 6 is the chamber door, and 7 is calandria, and 8 is bracing frame, and 9 are dustproof sleeve pipe, and 10 is ceramic screw, and 11 is snorkel, and 12 is thermometer hole.
Embodiment:
Provide preferred embodiment of the present utility model according to Fig. 1 to Fig. 6 below, and described in detail.So that understand functional characteristics of the present utility model better.
Make microwave high-temperature heating system incubation cavity of the present utility model.
As shown in Figure 3 and Figure 4, the insulation cavity comprises: 1. oversheath 2. base plates 3. back plates 4. top boards 5. side plates 6. chamber doors 7. calandrias 8. quartzy bracing frames 9. dustproof sleeve pipe 10. ceramic screw 11. snorkels 12. thermometer holes.
The insulation cavity is assembled by above-mentioned part, and compact conformation is not loose, easy accessibility.Made by ceramic fiber, heat insulation and preservation effect well and not absorbs microwave.Oversheath and quartzy bracing frame solved that fibrous material easily splits, frangible problem, solved easily the drop problem of easy contaminated samples of fibrous material powder simultaneously.
Air hole has solved the problem of incubation cavity inner air flow.The cavity assembly method is: earlier six blocks of plates of oversheath 1 are locked into oversheath 1 with several ceramic screw 10 splicings.The oversheath 1 of again five plate base plates 2 of cavity, back plate 3, top board 4, biside plate 5 assembly units being packed into after good.
Calandria 7 has the carbon silicon materials of special formulation to make, and when microwave penetration incubation cavity wall, is radiated on the calandria 7, and heater 7 is understood the efficient absorption microwaves and heated up rapidly, by heat radiation and heat exchange pattern sample in the crucible is heated again.
Microwave high-temperature heating system of the present utility model is placed in the microwave heating field with incubation cavity, concentrate the irradiation of accepting microwave, heater in the ashing chamber is heated rapidly, and with thermal energy conduction and radiation to the crucible that is heated on the heater, make the rapid ashing of laboratory sample wherein, thereby obtain being used for the result that sample analysis detects.And the ashing cavity is made by ceramic fiber, is characterized in that wave is good, absorb microwave hardly, and heat-insulating property is good.
According to a kind of microwave high-temperature heating system incubation cavity of the present utility model, make that heating is more concentrated when using the microwave high-temperature heating system, fully efficiently microwave energy is assembled, be converted into the heat radiation energy, improve heat energy, heating back heat energy keeps, be difficult for scattering and disappearing, firing rate is fast, efficient is high, and it is frangible to have solved ceramic fiber, the difficult problem that serviceable life is not long.In addition, at the bottom of the microwave high-temperature heating system incubation cavity of the present utility model, simple in structure, cost, use, equipment is convenient, the device long service life, safely, help environmental protection.
Claims (6)
1. microwave high-temperature heating system incubation cavity, be positioned in the microwave high-temperature heating furnace, comprise: cavity and be positioned at the bottom base plate (2), be positioned at the top top board (4), be positioned at the sidewall (5) of and arranged on left and right sides and be positioned at the back plate (3) at rear portion, the heater that cavity is built-in, it is characterized in that, described incubation cavity integral body is hexahedron, form by six blocks of rectangular cavity plates, constitute with the assembly form collocation between base plate (2), top board (4), sidewall (5) and back plate (3) are mutual, chamber door (6) is gone into from front side cap; Oversheath (1) parcel that the assembly unit of 6 blocks of polytetrafluoroethylmaterial material plates is arranged in the cavity outside; In cavity, be placed with quartzy bracing frame (8); At well floor (2) upper surface heater (7) is arranged; One thermometer hole (12) is arranged directly over cavity top board (4), be with dustproof sleeve pipe (9) on the thermometer hole (12); Uniform three snorkels (11) in the middle of the plate behind cavity (3).
2. microwave high-temperature heating system incubation cavity according to claim 1 is characterized in that, oversheath (1) is that 6 blocks of teflon connect assembled by some ceramic screw (10).
3. microwave high-temperature heating system incubation cavity according to claim 1 is characterized in that quartzy bracing frame has a circular hole on (8).
4. microwave high-temperature heating system incubation cavity according to claim 1 is characterized in that heater (7) is a rectangular parallelepiped, and totally 4, its upper surface has the cylindrical pit of some slightly larger in diameter in crucible, and cylindrical pit quantity is 3.
5. microwave high-temperature heating system incubation cavity according to claim 1 is characterized in that, a dustproof sleeve pipe (9) is arranged outside top board (4) thermometer hole (12).
6. microwave high-temperature heating system incubation cavity according to claim 1 is characterized in that, horizontal distribution three circular holes in back plate (3) centre position are with snorkel (11) respectively on the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201557239U CN201355326Y (en) | 2008-11-21 | 2008-11-21 | Heat preservation cavity for microwave high-temperature heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201557239U CN201355326Y (en) | 2008-11-21 | 2008-11-21 | Heat preservation cavity for microwave high-temperature heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355326Y true CN201355326Y (en) | 2009-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201557239U Expired - Fee Related CN201355326Y (en) | 2008-11-21 | 2008-11-21 | Heat preservation cavity for microwave high-temperature heating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201355326Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090663A (en) * | 2013-02-05 | 2013-05-08 | 无锡威孚环保催化剂有限公司 | High-temperature muffle furnace nine-time thermometry |
-
2008
- 2008-11-21 CN CNU2008201557239U patent/CN201355326Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090663A (en) * | 2013-02-05 | 2013-05-08 | 无锡威孚环保催化剂有限公司 | High-temperature muffle furnace nine-time thermometry |
| CN103090663B (en) * | 2013-02-05 | 2015-03-25 | 无锡威孚环保催化剂有限公司 | High-temperature muffle furnace nine-time thermometry |
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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: 20091202 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |