CN204251557U - A kind of microwave cracking stove - Google Patents
A kind of microwave cracking stove Download PDFInfo
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- CN204251557U CN204251557U CN201420766724.2U CN201420766724U CN204251557U CN 204251557 U CN204251557 U CN 204251557U CN 201420766724 U CN201420766724 U CN 201420766724U CN 204251557 U CN204251557 U CN 204251557U
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Abstract
The utility model relates to a kind of microwave cracking stove, comprise shaft, furnace bottom, pottery stirring rod, stainless steel spiral discharge device, microwave energy feed-in waveguide assemblies and plural thermocouple, described shaft and described furnace bottom are connected, one-body molded formation body of heater, described ceramic stirring rod is positioned at described shaft, and be arranged on the bottom of described shaft, stainless steel spiral discharge device is arranged in described furnace bottom, described microwave energy feed-in waveguide assemblies is arranged on described shaft, and part is positioned at described shaft, described thermocouple is arranged on the sidewall of described shaft, and near described ceramic stirring rod.The utility model realizes high-power centralized energy regenerative, the extensive cracking of material, improves rate of cleavage and burst size, and the utilising efficiency improving micro-wave energy reduces energy consumption.Can realize efficient, safe material cracking, simple to operate, maintenance cost is low.
Description
Technical field
The utility model relates to a kind of microwave cracking stove, especially relates to a kind of for the microwave cracking stove near 915MHz frequency.
Background technology
Microwave is the hertzian wave of frequency within the scope of 300MHz-300GHz.The mechanism of microwave cracking is that ionogen exists dielectric loss at elect magnetic field, and the energy consumed accumulates in media as well in the form of heat.Microwave cracking be a kind of directly and medium carry out the principle of heating of transmission ofenergy.Therefore micro-wave energy is widely used in the fields such as industry heating process, drying tea leaves, food-processing, material cracking.The frequency that microwave current cracking mainly adopts is 915MHz and 2450MHz.
Utilize microwave cracking to produce the focus that new valuable material or the energy are Recent study, biomass energy can be converted into the three-phase energy product such as gas, liquid, solid by microwave cracking.Under the background that current fossil oil reduces day by day, there is positive effect by the alternative fuel such as microwave cracking biomass preparing bio-oil, synthetic gas and chemical.And when some utilize chemical process or heating means process toxic substance inconvenient, dangerous, insufficient, microwave cracking method can be used.
Be used for realizing the pyrolyzer of microwave cracking at present, mostly adopt horizontal type structure body of heater, the little cracking of its burst size is difficult to realization and works continuously.Existing microwave cracking device operates mainly near 2450MHz in addition, and energy regenerative mode is disperseed, and volume is comparatively large, and penetrativity is limited, limits the quickening of rate of cleavage.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of cracking that can be used for many kinds of substance, and ensures the microwave cracking stove of good lytic effect.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of microwave cracking stove, comprise shaft, furnace bottom, pottery stirring rod, stainless steel spiral discharge device, microwave energy feed-in waveguide assemblies and plural thermocouple, described shaft and described furnace bottom are connected, one-body molded formation body of heater, described ceramic stirring rod is positioned at described shaft, and be arranged on the bottom of described shaft, stainless steel spiral discharge device is arranged in described furnace bottom, described microwave energy feed-in waveguide assemblies is arranged on described shaft, and part is positioned at described shaft, described thermocouple is arranged on the sidewall of described shaft, and near described ceramic stirring rod.
The beneficial effects of the utility model are:
The utility model realizes high-power centralized energy regenerative, the extensive cracking of material, improves rate of cleavage and burst size, and the utilising efficiency improving micro-wave energy reduces energy consumption.Can realize efficient, safe material cracking, simple to operate, maintenance cost is low.
Described ceramic stirring rod, is used for stirring material, makes its cracking more full and uniform; Described thermocouple, is used for monitoring cracking temperature.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described microwave energy feed-in waveguide assemblies comprises the first microwave energy feed-in waveguide, second microwave energy feed-in waveguide, 3rd microwave energy feed-in waveguide and the 4th microwave energy feed-in waveguide, described first microwave energy feed-in waveguide and described second microwave energy feed-in waveguide are positioned at the side of described shaft, described 3rd microwave energy feed-in waveguide and the 4th microwave energy feed-in waveguide are positioned at the opposite side of described shaft, and described first microwave energy feed-in waveguide is relative with described 3rd microwave energy feed-in waveguide position, described second microwave energy feed-in waveguide is relative with described 4th microwave energy feed-in waveguide position.
The beneficial effect of above-mentioned further scheme is adopted to be, by the position of reasonable Arrangement four microwave energy feed-in waveguide, can make microwave field in pyrolyzer, be formed with the distribution form being beneficial to material cracking.
Further, the termination being positioned at described shaft of described first microwave energy feed-in waveguide and the termination being positioned at described shaft of described 4th microwave energy feed-in waveguide are E face orthogonal wave-guide elbow; The termination being positioned at described shaft of described second microwave energy feed-in waveguide and the termination being positioned at described shaft of described 3rd microwave energy feed-in waveguide are H face orthogonal wave-guide elbow.
Further, another termination of described first microwave energy feed-in waveguide, another termination of described second microwave energy feed-in waveguide, another termination of described 3rd microwave energy feed-in waveguide and another termination of described 4th microwave energy feed-in waveguide are equipped with silica glass blind plate, described silica glass blind plate is provided with water pipe.
Adopt the beneficial effect of above-mentioned further scheme to be, described silica glass blind plate, have very high microwave permeability occasioned, be used for blocking the gas that pyrolyzer cracking produces and recharge waveguide; Silica glass blind plate is provided with water pipe, is used for, to pure quartz glass heat radiation, preventing the too high deformation fracture of its temperature.
Further, described first microwave energy feed-in waveguide, the second microwave energy feed-in waveguide, the 3rd microwave energy feed-in waveguide and the 4th microwave energy feed-in waveguide all have aperture, and described aperture is near described silica glass blind plate.
The beneficial effect adopting above-mentioned further scheme has aperture, is blown into carbon dioxide, prevents splitting gas to the damage of power source further.
Further, the inwall of described body of heater is provided with one deck preservative coat, the outer wall of described body of heater is provided with one layer of heat preservation layer.
Adopt the beneficial effect of above-mentioned further scheme to be that preservative coat is stupalith, the acidic substance being mainly used to prevent cracking from producing are to the corrosion of furnace wall.One layer of heat preservation layer is had, for stoping furnace body temperature immediate loss in whole body of heater arranged outside.
Further, one layer of heat preservation layer is also provided with between the inwall of described body of heater and described preservative coat.
Adopt the beneficial effect of above-mentioned further scheme to be also be provided with one layer of heat preservation layer between the inwall of body of heater and described preservative coat, stop internal temperature loss.
Further, the top of described shaft is respectively arranged with venting, collection and confinement of gases mouth and pressure release valve, and described collection and confinement of gases mouth is between described venting and described pressure release valve.
The beneficial effect adopting above-mentioned further scheme is provided with pressure release valve, ensures pyrolyzer safety;
Further, the sidewall of described shaft has an opening for feed, described opening for feed is near described thermocouple.
Further, described shaft is provided with a material level and takes into account viewing window, one end of described level gage is stretched in described shaft, and is positioned at the top of described ceramic stirring rod, and described viewing window is near the top of described shaft.
The beneficial effect of above-mentioned further scheme is adopted to be, when material shuts down lower than described material level timing device; Be provided with viewing window, stopped status can open the knot carbon, coking etc. of removing furnace wall.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model microwave cracking stove;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
In accompanying drawing, the list of parts representated by each label is as follows:
1, shaft, 2, furnace bottom, 3, ceramic stirring rod, 4, stainless steel spiral discharge device, 5, thermocouple, the 6, first microwave energy feed-in waveguide, the 7, second microwave energy feed-in waveguide, the 8, the 3rd microwave energy feed-in waveguide, 9, the 4th microwave energy feed-in waveguide, 10, silica glass blind plate, 11, water pipe, 12, aperture, 13, preservative coat, 14, thermal insulation layer, 15, venting, 16, collection and confinement of gases mouth, 17, pressure release valve, 18, opening for feed, 19, level gage, 20, viewing window.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
A kind of microwave cracking stove, as Fig. 1, Fig. 2, shown in Fig. 3, comprise shaft 1, furnace bottom 2, pottery stirring rod 3, stainless steel spiral discharge device 4, microwave energy feed-in pipe assembly and plural thermocouple 5, described shaft 1 and described furnace bottom 2 are connected, one-body molded formation body of heater, described ceramic stirring rod 3 is positioned at described shaft 1, and be arranged on the bottom of described shaft 1, described stainless steel spiral discharge device 4 is arranged in described furnace bottom 2, described microwave energy feed-in waveguide assemblies is arranged on described shaft 1, and part is positioned at described shaft 1, described thermocouple 5 is arranged on the sidewall of described shaft 1, and near described ceramic stirring rod 3.
Described microwave energy feed-in waveguide assemblies comprises the first microwave energy feed-in waveguide 6, second microwave energy feed-in waveguide 7, 3rd microwave energy feed-in waveguide 8 and the 4th microwave energy feed-in waveguide 9, described first microwave energy feed-in waveguide 6 and described second microwave energy feed-in waveguide 7 are positioned at the side of described shaft 1, described 3rd microwave energy feed-in waveguide 8 and the 4th microwave energy feed-in waveguide 9 are positioned at the opposite side of described shaft 1, and described first microwave energy feed-in waveguide 6 is relative with described 3rd microwave energy feed-in waveguide 8 position, described second microwave energy feed-in waveguide 7 is relative with described 4th microwave energy feed-in waveguide 9 position.
The termination being positioned at described shaft 1 of described first microwave energy feed-in waveguide 6 and the termination being positioned at described shaft 1 of described 4th microwave energy feed-in waveguide 9 are E face orthogonal wave-guide elbow; The termination being positioned at described shaft 1 of described second microwave energy feed-in waveguide 7 and the termination being positioned at described shaft 1 of described 3rd microwave energy feed-in waveguide 8 are H face orthogonal wave-guide elbow.
Another termination of described first microwave energy feed-in waveguide 6, another termination of described second microwave energy feed-in waveguide 7, another termination of described 3rd microwave energy feed-in waveguide 8 and another termination 9 of described 4th microwave energy feed-in waveguide are equipped with silica glass blind plate 10, described silica glass blind plate 10 is provided with water waveguide 11.
Described first microwave energy feed-in waveguide 6, second microwave energy feed-in waveguide the 7, the 3rd microwave energy feed-in waveguide 8 and the 4th microwave energy feed-in waveguide 9 all have aperture 12, and described aperture 12 is near described silica glass blind plate 10.
The inwall of described body of heater is coated with one deck preservative coat 13, the outer wall of described body of heater is coated with one layer of heat preservation layer 14.
One layer of heat preservation layer 14 is also provided with between the inwall of described body of heater and described preservative coat 13.
The top of described shaft 1 is respectively arranged with venting 15, collection and confinement of gases mouth 16 and pressure release valve 17, and described collection and confinement of gases mouth 16 is between described venting 15 and described pressure release valve 17.
The sidewall of described shaft 1 has an opening for feed 18, described opening for feed 18 is near described thermocouple 5.
Described shaft 1 is provided with a level gage 19 and viewing window 20, one end of described level gage 19 is stretched in described shaft 1, and is positioned at the top of described ceramic stirring rod 3, and described viewing window 20 is near the top of described shaft 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a microwave cracking stove, it is characterized in that: comprise shaft, furnace bottom, pottery stirring rod, stainless steel spiral discharge device, microwave energy feed-in waveguide assemblies and plural thermocouple, described shaft and described furnace bottom are connected, one-body molded formation body of heater, described ceramic stirring rod is positioned at described shaft, and be arranged on the bottom of described shaft, stainless steel spiral discharge device is arranged in described furnace bottom, described microwave energy feed-in waveguide assemblies is arranged on described shaft, and part is positioned at described shaft, described thermocouple is arranged on the sidewall of described shaft, and near described ceramic stirring rod.
2. microwave cracking stove according to claim 1, it is characterized in that: described microwave energy feed-in waveguide assemblies comprises the first microwave energy feed-in waveguide, second microwave energy feed-in waveguide, 3rd microwave energy feed-in waveguide and the 4th microwave energy feed-in waveguide, described first microwave energy feed-in waveguide and described second microwave energy feed-in waveguide are positioned at the side of described shaft, described 3rd microwave energy feed-in waveguide and the 4th microwave energy feed-in waveguide are positioned at the opposite side of described shaft, and described first microwave energy feed-in waveguide is relative with described 3rd microwave energy feed-in waveguide position, described second microwave energy feed-in waveguide is relative with described 4th microwave energy feed-in waveguide position.
3. microwave cracking stove according to claim 2, is characterized in that: the termination being positioned at described shaft of described first microwave energy feed-in waveguide and the termination being positioned at described shaft of described 4th microwave energy feed-in waveguide are E face orthogonal wave-guide elbow; The termination being positioned at described shaft of described second microwave energy feed-in waveguide and the termination being positioned at described shaft of described 3rd microwave energy feed-in waveguide are H face orthogonal wave-guide elbow.
4. microwave cracking stove according to claim 3, it is characterized in that: another termination of described first microwave energy feed-in waveguide, another termination of described second microwave energy feed-in waveguide, another termination of described 3rd microwave energy feed-in waveguide and another termination of described 4th microwave energy feed-in waveguide are equipped with silica glass blind plate, described silica glass blind plate is provided with water waveguide.
5. microwave cracking stove according to claim 4, it is characterized in that: described first microwave energy feed-in waveguide, the second microwave energy feed-in waveguide, the 3rd microwave energy feed-in waveguide and the 4th microwave energy feed-in waveguide all have aperture, and described aperture is near described silica glass blind plate.
6. the microwave cracking stove according to any one of claim 1 to 5, is characterized in that: the inwall of described body of heater is provided with one deck preservative coat, the outer wall of described body of heater is provided with one layer of heat preservation layer.
7. microwave cracking stove according to claim 6, is characterized in that: be also provided with one layer of heat preservation layer between the inwall of described body of heater and described preservative coat.
8. the microwave cracking stove according to any one of claim 1 to 5, is characterized in that: the top of described shaft is respectively arranged with venting, collection and confinement of gases mouth and pressure release valve, and described collection and confinement of gases mouth is between described venting and described pressure release valve.
9. the microwave cracking stove according to any one of claim 1 to 5, is characterized in that: the sidewall of described shaft has an opening for feed, and described opening for feed is near described thermocouple.
10. the microwave cracking stove according to any one of claim 1 to 5, it is characterized in that: described shaft is provided with a material level and takes into account viewing window, one end of described level gage is stretched in described shaft, and is positioned at the top of described ceramic stirring rod, and described viewing window is near the top of described shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766724.2U CN204251557U (en) | 2014-12-08 | 2014-12-08 | A kind of microwave cracking stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766724.2U CN204251557U (en) | 2014-12-08 | 2014-12-08 | A kind of microwave cracking stove |
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| Publication Number | Publication Date |
|---|---|
| CN204251557U true CN204251557U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766724.2U Expired - Fee Related CN204251557U (en) | 2014-12-08 | 2014-12-08 | A kind of microwave cracking stove |
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| CN (1) | CN204251557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108003904A (en) * | 2017-11-24 | 2018-05-08 | 彭小慧 | A kind of cracking gasification installation for municipal refuse |
| CN111715660A (en) * | 2020-06-17 | 2020-09-29 | 中国科学院合肥物质科学研究院 | Microwave cracking heating container adopting sectional type furnace body structure |
-
2014
- 2014-12-08 CN CN201420766724.2U patent/CN204251557U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108003904A (en) * | 2017-11-24 | 2018-05-08 | 彭小慧 | A kind of cracking gasification installation for municipal refuse |
| CN111715660A (en) * | 2020-06-17 | 2020-09-29 | 中国科学院合肥物质科学研究院 | Microwave cracking heating container adopting sectional type furnace body structure |
| CN111715660B (en) * | 2020-06-17 | 2021-09-14 | 中国科学院合肥物质科学研究院 | Microwave cracking heating container adopting sectional type furnace body structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100853 3 floor, 86 building, 50 Yongding Road, Haidian District, Beijing. Patentee after: BEIJING AEROSPACE GUANGTONG TECHNOLOGY CO.,LTD. Address before: 100854 Yongding Road, Haidian District, Haidian District, Beijing Patentee before: BEIJING CHANGFENG BROADCASTING COMMUNICATION EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20211208 |