CN105080452B - Supporting body for materials treated by microwaves - Google Patents
Supporting body for materials treated by microwaves Download PDFInfo
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- CN105080452B CN105080452B CN201410194011.8A CN201410194011A CN105080452B CN 105080452 B CN105080452 B CN 105080452B CN 201410194011 A CN201410194011 A CN 201410194011A CN 105080452 B CN105080452 B CN 105080452B
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- cylindrical cavity
- circular cylindrical
- supporting body
- energy secondary
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Abstract
The invention provides a supporting body for materials treated by microwaves. The supporting body comprises a material treatment chamber and an energy reutilization chamber, wherein the material treatment chamber comprises a first cylindrical cavity and a second cylindrical cavity, the first cylindrical cavity and the second cylindrical cavity are of diametrical connection, and a through groove is formed between the first cylindrical cavity and the second cylindrical cavity so as to communicate the first cylindrical cavity and the second cylindrical cavity; at least one partition plate is arranged inside the energy reutilization chamber, and the interior of the energy reutilization chamber is separated into a plurality of chambers by the partition plates; and the material treatment chamber is located above the energy reutilization chamber, and the shape of the top face of the energy reutilization chamber is fit with that of the bottom face of the material treatment chamber. According to the supporting body for the materials treated by the microwaves, continuity and industrialization for microwave garbage treatment equipment can be realized.
Description
Technical field
The invention belongs to garbage microwave processing technology field, and in particular to a kind of microwave treatment material supporting body, it is used for
Hold treating material.
Background technology
With the extensive application of microwave heating technique, microwave heating equipment from cold drying develop into Pintsch process,
The fields such as calcining, sintering, synthesis, heat treatment, temperature holds material device to be processed more than 1400 DEG C, in microwave equipment and is referred to as
Supporting body.
Configuration aspects, usual microwave supporting body is a simple column type, or cube, Jing after microwave processing
Material also can only be stored in original supporting body, and carrier of entertaining leaves microwave field or closes after microwave, then holds from original
The good material of processing is collected in carrier so that microwave high-temperature processes material continuous operations difficult to realize, while supporting body
Also can be affected by colding and heat succeed each other, the problem that energy loss is big, supporting body easily ruptures occurred, seriously be hindered microwave high-temperature
Material is processed in the development for realizing industrialization direction.
Making material aspect, makes material point two kinds of microwave transparent material and the microwave absorbing material of microwave supporting body.Mesh
Before can be used as the material of microwave high-temperature supporting body and be mainly aluminium oxide (A1203), belong to microwave transparent material.Although aluminium oxide is firm
Jade has very high refractoriness, up to 2050 DEG C, but due to thermal stress, rupture is very easy in rapid heat cycle, it is difficult to meet
The use condition of microwave fast heating, although and Al2O3 be heated to above after critical temperature, have strong absorption to make to microwave
With, but at room temperature to microwave absorption very little.
The content of the invention
It is an object of the invention to provide a kind of microwave treatment material supporting body so that garbage microwave processing equipment can
Realize serialization, industrialization.
In order to solve above-mentioned technical problem, the present invention provides a kind of microwave treatment material supporting body, including material is processed
Cavity and energy secondary utilize cavity；The material process chambers include the first circular cylindrical cavity and the second circular cylindrical cavity, the
It is radially connected between one circular cylindrical cavity and the second circular cylindrical cavity, and between the first circular cylindrical cavity and the second circular cylindrical cavity
It is provided with groove and connects the first circular cylindrical cavity and the second circular cylindrical cavity；On the side wall of the first circular cylindrical cavity axial direction side
Offer material inlet；The side wall center of the first circular cylindrical cavity axial direction opposite side is provided with rabbling mechanism；First cylinder
First gas outlet is provided with the side wall of shape cavity；Ash material outlet is provided with the side wall of the second circular cylindrical cavity axial direction side；Institute
Be internally provided with least one dividing plate of the energy secondary using cavity is stated, dividing plate is divided into energy secondary using inside cavity many
Individual chamber, one end of dividing plate is connected with energy secondary using cavity side side wall, and the other end and the energy secondary of dividing plate utilize chamber
Gap is left between the wall of body opposite side side, the gap between adjacent separator does not utilize the side wall of cavity the same side in energy secondary
On；Energy secondary is exported and gas feed using gas feed and second gas outlet, first gas are provided with the side wall of cavity
It is connected with gas plasma cracking apparatus；The material process chambers are located at top of the energy secondary using cavity, and
Energy secondary is engaged using the top surface shape of cavity with the bottom shape of material process chambers.
Compared with prior art, its remarkable advantage is the present invention：(1) supporting body is by the first cylinder and the second cylinder
Composition, material to be processed is admitted to the first cylinder and carries out microwave high-temperature cracking, and the ash material of generation has stirring system to bring second into
Cylinder, whole supporting body keeps oxygen barrier closed state；(2) supporting body bottom design has manufactured a high-temperature gas energy secondary
Using structure, the high-temperature gas after Microwave plasma processing, supporting body is carried out by the tortuous passageway of supporting body bottom
Heating, enable has measured recycling；(3) by present invention achieves the process of material microwave continuous, has reached and day processed 5.5 tons
Ability, improve material disposal ability.
Description of the drawings
Fig. 1 is microwave treatment material supporting body feed end direction structure schematic diagram of the present invention.
Fig. 2 is microwave treatment material supporting body ash discharge extreme direction structural representation of the present invention.
Fig. 3 is microwave treatment material supporting body section structure schematic diagram of the present invention.
Fig. 4 is microwave treatment material supporting body device for secondary utilizing of energy structural representation of the present invention.
Fig. 5 is that the diagram of microwave treatment material supporting body rabbling mechanism of the present invention is intended to.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the present invention is a kind of microwave treatment material supporting body, including material process chambers
Cavity is utilized with energy secondary.
Material process chambers
The material process chambers include the first circular cylindrical cavity 1 and the second circular cylindrical cavity 2, the first circular cylindrical cavity 1
And second is radially connected between circular cylindrical cavity 2, and it is provided between the first circular cylindrical cavity 1 and the second circular cylindrical cavity 2 logical
Groove 3 connects the first circular cylindrical cavity 1 and the second circular cylindrical cavity 2；
Offer material inlet 6 on the side wall of the axial side of the first circular cylindrical cavity 1, material inlet 6 with hold carrying
The hermatic door closing connection of the microwave cavity of body.
The side wall center of the axial opposite side of the first circular cylindrical cavity 1 is provided with rabbling mechanism 4.As shown in figure 5, stirring
Mechanism 4 includes stirring vane 12, rotating shaft arm 13 and rotating shaft 14, and one end of stirring vane 12 is vertically fixed on the one of rotating shaft arm 13
End, the other end of rotating shaft arm 13 is vertically fixed on one end of rotating shaft 14, and the other end of rotating shaft 14 is arranged on the first circular cylindrical cavity 1
Side wall center, when rotating shaft 14 is rotated under drive mechanism drive, stirring vane 12 does circle inside the first circular cylindrical cavity 1
The inwall of Zhou Yundong and the first circular cylindrical cavity of brushing 1.The cross section of the stirring vane 12 is decussate texture.
First gas outlet 11 is provided with the side wall of the first circular cylindrical cavity 1.
Ash material outlet 7 is provided with the side wall of the axial side of the second circular cylindrical cavity 2.
Energy secondary utilizes cavity
The energy secondary using cavity at least one dividing plate that is internally provided with, dividing plate is by energy secondary using in cavity
Part is cut into multiple chambers, and one end of dividing plate is connected with energy secondary using cavity side side wall, the other end and energy of dividing plate
Gap is left between the wall of secondary utilization cavity opposite side side, the gap between adjacent separator is not same using cavity in energy secondary
On the side wall of side, by gap area between multiple chambers, tortuous gas passage is formed.For example, as shown in figure 4, the energy
Two dividing plates that are internally provided with of secondary utilization cavity are measured, energy secondary is divided into three chambers by two dividing plates using inside cavity
Room, one end of each dividing plate is connected with energy secondary using cavity side side wall, the other end and the energy secondary profit of each dividing plate
With leaving gap between the wall of cavity opposite side side, and two dividing plates and energy secondary are using staying gap not exist between cavity wall
The same side, by two gap areas between three chambers, forms the tortuous gas passage of S-shaped.
Energy secondary using be provided with the side wall of cavity gas feed 8 and second gas outlet 9, first gas outlet 11 with
Gas feed 8 is connected with gas plasma cracking apparatus.
Material process chambers be located at energy secondary using cavity top, and energy secondary using cavity top surface shape with
The bottom shape of material process chambers is engaged.
The course of work
Supporting body is overall to be combined to form a relative oxygen barrier and is easy to the confined space of collection and confinement of gases with microwave cavity.It is to be processed
Material, such as medical waste, are sent in the first circular cylindrical cavity of supporting body 1 by material conveying mechanism from the material inlet 6 of supporting body
Afterwards, in the first circular cylindrical cavity 1, material is broken down into calcination to material stop under microwave action, now as shown in figure 3,
Rabbling mechanism 4 is rotated counterclockwise, and the stirring vane 12 of rabbling mechanism 4 is brushed calcination by the first circular cylindrical cavity 1 by groove 3
Scrape, push and enter and be temporarily stored in the second circular cylindrical cavity 2, the material Microwave ashing for so completing a cycle is processed.
In above-mentioned process material ashing processes, the gas produced in material process chambers is exported by first gas
11 Jing pipelines enter plasma cracking equipment, and fragment ions equipment carries out further improving gas after harmless treatment to gas
Temperature, high-temperature gas again by gas feed 8 send into energy secondary and utilize cavity by Jing pipelines；Inside cavity is utilized in energy secondary,
High-temperature gas has to pass through after a tortuous passageway formed by dividing plate and could be discharged by second gas outlet 9, and high-temperature gas exist
Heat will be discharged during by tortuous passageway and supporting body is heated, realizes that energy secondary is utilized.
The making of supporting body
Microwave treatment material of the present invention is made of supporting body using carborundum SiC sills, SiC content >=95%,
Density >=2.4g/cm3 after firing, Shore hardness is HS50-60, bending strength >=40Mpa.Carborundum SiC sills are also known as damage
Consumption medium, carborundum stable chemical performance, heat conductivity are high, thermal coefficient of expansion is little, anti-wear performance is good, and good energy-conserving effect is one
Preferable exotic material is planted, particularly carborundum SiC absorption microwave properties are good, and microwave energy can be effectively absorbed at room temperature,
Can be in microwave field as the indirect heating medium for processing microwave transparent material.Limited by manufacturing cost, the present invention does not consider
The materials such as vitreous silica Si02, beryllium oxide BeO, boron nitride BN, aluminium nitride A1N and diamond.
The microwave treatment material supporting body is formed by mould heat pressure dense sintering, and life-time service temperature is 1200
DEG C, heat resistance >=1600 DEG C, bending strength >=40Mpa, and with good antioxygenic property.
The microwave treatment material supporting body overall dimensions are long 1000mm, width 1080mm, high 1000mm, its profile chi
It is very little to be zoomed in or out according to service condition and sintering condition.
The present invention can be used in the Pintsch process such as medical waste, electronic waste, other house refuses, calcining, sintering, conjunction
Into fields such as, heat treatments.
Claims (6)
1. a kind of microwave treatment material supporting body, it is characterised in that utilize cavity including material process chambers and energy secondary；
The material process chambers include the first circular cylindrical cavity (1) and the second circular cylindrical cavity (2), the first circular cylindrical cavity
(1) it is radially connected and the second circular cylindrical cavity (2) between, and between the first circular cylindrical cavity (1) and the second circular cylindrical cavity (2)
It is provided with groove (3) and connects the first circular cylindrical cavity (1) and the second circular cylindrical cavity (2)；In the first circular cylindrical cavity (1) axially
Material inlet (6) is offered on the side wall of side；The side wall center of the first circular cylindrical cavity (1) axial direction opposite side is provided with
Rabbling mechanism (4)；First gas outlet (11) are provided with the side wall of the first circular cylindrical cavity (1)；Second circular cylindrical cavity (2) axle
Ash material outlet (7) is provided with the side wall of side；
The energy secondary using cavity at least one dividing plate that is internally provided with, dividing plate is by energy secondary using inside cavity point
Multiple chambers are cut into, one end of dividing plate is connected with energy secondary using cavity side side wall, the other end and energy secondary of dividing plate
Gap is left using between the wall of cavity opposite side side, the gap between adjacent separator is not in energy secondary using cavity the same side
On the wall of side；Energy secondary is exported using gas feed (8) and second gas outlet (9), first gas are provided with the side wall of cavity
(11) it is connected with gas plasma cracking apparatus with gas feed (8)；
The material process chambers are located at top of the energy secondary using cavity, and energy secondary using the top surface shape of cavity
Shape is engaged with the bottom shape of material process chambers；
The rabbling mechanism (4) includes stirring vane (12), rotating shaft arm (13) and rotating shaft (14), and one end of stirring vane (12) is hung down
One end of rotating shaft arm (13) is directly fixed on, the other end of rotating shaft arm (13) is vertically fixed on one end of rotating shaft (14), rotating shaft (14)
The other end be arranged on the first circular cylindrical cavity (1) side wall center.
2. microwave treatment material supporting body as claimed in claim 1, it is characterised in that the stirring vane (12) it is transversal
Face is decussate texture.
3. microwave treatment material supporting body as claimed in claim 1, it is characterised in that the energy secondary is using cavity
It is internally provided with two dividing plates, energy secondary is divided into three chambers by two dividing plates using inside cavity, the one of each dividing plate
End is connected with energy secondary using cavity side side wall, and the other end and the energy secondary of each dividing plate utilize cavity opposite side side wall
Between leave gap, and two dividing plates and energy secondary are using staying gap not in the same side between cavity wall.
4. microwave treatment material supporting body as claimed in claim 1, it is characterised in that the supporting body adopts carborundum
SiC sills make.
5. microwave treatment material supporting body as claimed in claim 4, it is characterised in that the supporting body passes through mould heat pressure
Dense sintering is formed, density >=2.4g/cm3 after firing, and Shore hardness is HS50-60, bending strength >=40Mpa.
6. microwave treatment material supporting body as claimed in claim 1, it is characterised in that the supporting body overall dimensions are length
1000mm, width 1080mm, high 1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194011.8A CN105080452B (en) | 2014-05-08 | 2014-05-08 | Supporting body for materials treated by microwaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194011.8A CN105080452B (en) | 2014-05-08 | 2014-05-08 | Supporting body for materials treated by microwaves |
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| Publication Number | Publication Date |
|---|---|
| CN105080452A CN105080452A (en) | 2015-11-25 |
| CN105080452B true CN105080452B (en) | 2017-05-17 |
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| CN201410194011.8A Active CN105080452B (en) | 2014-05-08 | 2014-05-08 | Supporting body for materials treated by microwaves |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466881B (en) * | 2016-08-05 | 2019-02-12 | 天津城建大学 | A kind of device and operation method of rotary incineration of refuse flyash microwave sintering haydite |
| CN106113246B (en) * | 2016-08-05 | 2018-04-20 | 天津城建大学 | A kind of device and operation method of medical refuse burning flyash microwave continuous sintering ceramsite |
| PL237363B1 (en) * | 2016-10-28 | 2021-04-06 | Bioelektra Group Spolka Akcyjna | Method for processing municipal waste or the municipal waste fractions, preferably organic fractions |
| CN110496357A (en) * | 2019-09-24 | 2019-11-26 | 江苏帕斯玛环境科技有限公司 | The plasma cracking device of high saliferous, high concentration organic raffinat |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714813A (en) * | 1984-05-29 | 1987-12-22 | Trenchard Paul M | Mixer for use with microwave oven |
| CN203095995U (en) * | 2013-02-01 | 2013-07-31 | 湖南省中晟热能科技有限公司 | Microwave thermal cracking device for organic matters |
| CN203862238U (en) * | 2014-05-08 | 2014-10-08 | 南京三乐微波技术发展有限公司 | Carrier used for microwave material processing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0329556D0 (en) * | 2003-12-22 | 2004-01-28 | Univ Cambridge Tech | Pyrolysis reactor and method |
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2014
- 2014-05-08 CN CN201410194011.8A patent/CN105080452B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714813A (en) * | 1984-05-29 | 1987-12-22 | Trenchard Paul M | Mixer for use with microwave oven |
| CN203095995U (en) * | 2013-02-01 | 2013-07-31 | 湖南省中晟热能科技有限公司 | Microwave thermal cracking device for organic matters |
| CN203862238U (en) * | 2014-05-08 | 2014-10-08 | 南京三乐微波技术发展有限公司 | Carrier used for microwave material processing |
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