CN2645462Y - Tobacco bale microwave heater - Google Patents
Tobacco bale microwave heater Download PDFInfo
- Publication number
- CN2645462Y CN2645462Y CN 03279407 CN03279407U CN2645462Y CN 2645462 Y CN2645462 Y CN 2645462Y CN 03279407 CN03279407 CN 03279407 CN 03279407 U CN03279407 U CN 03279407U CN 2645462 Y CN2645462 Y CN 2645462Y
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- casing
- tobacco bale
- microwave
- box body
- waveguide
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Abstract
The utility model relates to a tobacco bale microwave heater, which comprises a box body, a belt conveyor, a microwave generator and a control circuit, wherein, the four sides of the box body are sealed, while both ends are provided with door openings for the conveying belt of the belt conveyor to pass through; the door openings arranged at both sides of the box body and the upper part of the conveying belt are both articulated with anti-flow valves; the hollow cavity positioned between the box body and the anti-flow valves arranged at both ends of the box body forms into a resonant cavity; an exhaust port is arranged above the box body; the outlet of the microwave generator arranged outside the box body is connected with a waveguide tube through a tee circulator and a tuner, while the outlet of the waveguide tube is communicated with the resonant cavity through an energy-feedback antenna provided with a plurality of notches; the lower part of the anti-flow valve is provided with an upper suppresser, while a lower suppresser corresponding to the upper suppresser is connected on the box body and positioned at the lower part of the conveying belt. The utility model is characterized in reasonable structure, even heating, low electricity consumption and convenient maintenance.
Description
Technical field
The utility model relates to a kind of microwave technology of utilizing tobacco is carried out the equipment of heat treated, especially relates to a kind of microwave heating equipment that smoked sheet or tobacco bale are handled.
Background technology
At present, the equipment of disclosed microwave heating tobacco is with after the tobacco bale section, and smoked sheet is carried out microwave heating, and the worm's ovum to smoked sheet carries out sterilization at short notice, and smoked sheet heated eases back, to reduce the broken rate of tobacco flake remoistening.This microwave heating equipment mainly is made of rectangular container, microwave generator, conveying mechanism and control circuit.But not enough is, because a plurality of magnetrons of microwave generator are contained in the top of housing, and do not have the energy-feeding antenna of guiding microwave between microwave source and the resonant cavity, alternating electromagnetic field is owing to be not very even, therefore can not utilize microwave well, so the energy consumption waste is bigger.The second, because the only low power magnetron of densely covered hundreds of of case top, not only power consumption is big, nor is convenient to daily care and maintenance.The 3rd, this kind microwave heating equipment for preventing the leakage of microwave, has adopted discharging gas lock structure, owing to can not prevent microwave leakage effectively, so project organization is unreasonable.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, homogeneous heating, and power consumption is little, is convenient to the tobacco bale microwave heating equipment of maintaining.
The utility model is that the technical scheme that achieves the above object is: a kind of tobacco bale microwave heating equipment, comprise casing, belt conveying mechanism, microwave generator and control circuit, sealing, two ends have the aperture of door that can supply the conveying mechanism transport tape to run through around the described casing, all be hinged with the anti-current valve at the aperture of door of tank ends and the top that is positioned at transport tape, the cavity between the anti-current valve at casing and its two ends constitutes resonant cavity, is located at exhaust outlet on the casing; Its outlet of microwave generator that is arranged on the casing outside links to each other with waveguide by threeway circulator, tuner successively, and the outlet of waveguide communicates with resonant cavity by the energy-feeding antenna that has a plurality of notches; In the bottom of anti-current valve inhibitor is housed, and also is connected with on the casing and the corresponding inhibitor down of last inhibitor, following inhibitor is positioned at the bottom of transport tape.
The advantage that the utility model is implemented technique scheme is: 1, resonant cavity of the present utility model is made of the anti-current valve of casing and tank ends, can not only make things convenient for material into and out of, and also can prevent microwave leakage effectively by the anti-current valve, project organization is reasonable.2, microwave heating equipment of the present utility model adopts the microwave applicator of external, and by a plurality of notches on the energy-feeding antenna microwave is fed in the resonant cavity equably, so the material heating is comparatively even.The microwave source that sends of microwave generator comes impedance matching between tuning microwave source and the resonant cavity by tuner in addition, so the microwave utilance can reach top.3, the utility model adopts the microwave generator of external, and obviously improve the utilance of microwave by tuner and energy-feeding antenna, so entire equipment only needs several microwave applicators, not only power consumption is little, economic and practical, and the microwave generator of external also is convenient to daily maintenance and maintenance.4, microwave heating equipment of the present utility model can directly carry out microwave heating to tobacco bale, in the heating process of tobacco bale, its constraint water is released, volumetric expansion, softening and loose, increase anti-processability, but also can carry out sterilization, therefore in the follow-up tobacco bale slicing process and the loose operation that eases back the worm's ovum of tobacco bale, all can significantly reduce the broken rate of tobacco leaf, reduce the cost of cigarette.Microwave heating equipment of the present utility model can carry out microwave heating to smoked sheet equally.5, the utility model is selected ripe microwave applicator and relevant parts for use, and equipment operation is reliable.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to structural representation.
Embodiment
See the tobacco bale microwave heating equipment shown in Fig. 1～3, comprise casing 6, belt conveying mechanism 3, microwave generator 7 and control circuit, belt conveying mechanism 3 is made of transport tape, power and front and back frame, sealing around the casing 6, and conveying mechanism 3 passes the two ends of casing 6 for the through type structure, have the aperture of door by tobacco bale at the two ends of casing 6, the overall dimension of general tobacco bale is not less than 600 * 700 * 1000mm
3The size of aperture of door is slightly larger than the size of tobacco bale, aperture of door at casing 6 two ends is hinged with anti-current valve 2, and anti-current valve 2 is positioned at the transport tape top of belt conveying mechanism, this anti-current valve 2 can be hinged on the top of casing 6 end faces, also can be hinged on the sidepiece of casing 6 end faces, in microwave heating process, prevent the leakage of microwave.Cavity between the anti-current valve 2 at casing 6 and two ends constitutes resonant cavity, for ease of humid air is in time discharged, is located at exhaust outlet 13 on the casing 6, also establishes on casing 6 with Packed observation door 14, can observe the heating state of tobacco bale.
Microwave generator 7 of the present utility model is divided by power control part and powerful magnetron constitutes, and microwave generator 7 is arranged on casing 6 outsides, be outlet structure, its outlet of microwave generator 7 is successively by threeway circulator 9, tuner 8 links to each other with waveguide 1, waveguide 1 adopts aluminum pipe, the outlet of waveguide 1 communicates with resonant cavity by the energy-feeding antenna 12 that has a plurality of notches, by a plurality of notches microwave is fed into equably and heats tobacco bale in the resonant cavity, the utility model can maximally utilise microwave source by the impedance matching between little source of tuner 9 frequency-modulated waves and the resonant cavity.For guaranteeing the microwave source operate as normal, at an end of threeway circulator 9 water load 10 is housed also, microwave reflection is absorbed, the utility model can be by the work of control desk 11 controlled microwave generators 7.
See shown in Fig. 1,2 that microwave generator of the present utility model is 3～10, and the outlet of waveguide 1 is distributed on the top of casing 6.See shown in Figure 3ly, the utility model imports the exit that energy-feeding antenna 12 in the resonant cavity is set directly at waveguide 1 with microwave, and links to each other with the opening at casing 6 tops.Energy-feeding antenna 12 of the present utility model is set directly on the top board of casing 6, and waveguide 1 is connected on the top board of casing 6, and waveguide 1 outlet is corresponding with energy-feeding antenna 12 on the casing 6, and this energy-feeding antenna 12 can be forms such as long trough.
For prevent that further microwave from leaking between anti-current valve 2 bottoms and transport tape, see shown in Fig. 1,3, in the bottom of anti-current valve 2 inhibitor 5 is housed, and also be connected with on the casing 6 and last inhibitor 5 corresponding inhibitor 4 down, following inhibitor 4 is positioned at the bottom of transport tape, and last inhibitor 5 and following inhibitor 4 are by being made of the dot matrix Inductive Pin that is distributed on the insulation board.
During the utility model work, tobacco bale is placed on the transport tape 3, opens anti-current valve 2, tobacco bale or enter in the resonant cavity, after anti-current valve 2 is closed, microwave generator 7 work, microwave is loaded in the resonant cavity, by energy-feeding antenna 12 by threeway circulator 9, tuner 8 and waveguide 1 at this moment, tobacco bale begins to heat up, after waiting to reach the temperature rise requirement, close microwave generator 7, open anti-current valve 2, tobacco bale is transmitted band and sends, and sends into subsequent processing.
Claims (7)
1, a kind of tobacco bale microwave heating equipment, comprise casing (6), belt conveying mechanism (3), microwave generator (7) and control circuit, it is characterized in that: described casing (6) seals all around, two ends have the aperture of door that can supply conveying mechanism (3) transport tape to run through, all be hinged with anti-current valve (2) at the aperture of door at casing (6) two ends and the top that is positioned at transport tape, the cavity between the anti-current valve (2) at casing (6) and its two ends constitutes resonant cavity, is located at exhaust outlet (13) on the casing (6); Its outlet of microwave generator (7) that is arranged on casing (6) outside links to each other with waveguide (1) by threeway circulator (9), tuner (8) successively, and the outlet of waveguide (1) communicates with resonant cavity by the energy-feeding antenna (12) that has a plurality of notches; In the bottom of anti-current valve (2) inhibitor (5) is housed, and also is connected with on the casing (6) and the corresponding inhibitor (4) down of last inhibitor (5), following inhibitor (4) is positioned at the bottom of transport tape.
2, tobacco bale microwave heating equipment according to claim 1 is characterized in that: described microwave generator (7) is 3～10, and the outlet of waveguide (1) is distributed on the top of casing (6).
3, tobacco bale microwave heating equipment according to claim 1 is characterized in that: a termination of described threeway circulator (9) has water load (10).
4, tobacco bale microwave heating equipment according to claim 1 is characterized in that: described energy-feeding antenna (12) is set directly at the exit of waveguide (1), and links to each other with the opening at casing (6) top.
5, tobacco bale microwave heating equipment according to claim 1, it is characterized in that: described energy-feeding antenna (12) is set directly on the top board of casing (6), and waveguide (1) is connected on the top board of casing (6), and waveguide (1) outlet is corresponding with energy-feeding antenna (12) on the casing (6).
6, tobacco bale microwave heating equipment according to claim 1 is characterized in that: described upward inhibitor (5) and following inhibitor (4) are made of the dot matrix Inductive Pin that is distributed on the insulation board.
7, tobacco bale microwave heating equipment according to claim 1 is characterized in that: also establish on the casing (6) with Packed observation door (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279407 CN2645462Y (en) | 2003-09-17 | 2003-09-17 | Tobacco bale microwave heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03279407 CN2645462Y (en) | 2003-09-17 | 2003-09-17 | Tobacco bale microwave heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645462Y true CN2645462Y (en) | 2004-10-06 |
Family
ID=34303435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03279407 Expired - Fee Related CN2645462Y (en) | 2003-09-17 | 2003-09-17 | Tobacco bale microwave heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2645462Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282600B (en) * | 2007-04-06 | 2010-09-15 | 财团法人食品工业发展研究所 | Continuous microwave heating apparatus |
| CN102008120A (en) * | 2010-10-29 | 2011-04-13 | 江苏科地现代农业有限公司 | Tobacco curing barn |
| CN102613687A (en) * | 2012-04-23 | 2012-08-01 | 四川宏普微波科技有限公司 | Method expanding tobacco stems by utilizing microwave of gas heat medium |
| CN108097602A (en) * | 2016-11-25 | 2018-06-01 | 北京航天试验技术研究所 | The method and device of moisture is sterilized and adjusted online to a kind of original cigarette bag |
-
2003
- 2003-09-17 CN CN 03279407 patent/CN2645462Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101282600B (en) * | 2007-04-06 | 2010-09-15 | 财团法人食品工业发展研究所 | Continuous microwave heating apparatus |
| CN102008120A (en) * | 2010-10-29 | 2011-04-13 | 江苏科地现代农业有限公司 | Tobacco curing barn |
| CN102008120B (en) * | 2010-10-29 | 2012-08-22 | 江苏科地现代农业有限公司 | Tobacco curing barn |
| CN102613687A (en) * | 2012-04-23 | 2012-08-01 | 四川宏普微波科技有限公司 | Method expanding tobacco stems by utilizing microwave of gas heat medium |
| CN102613687B (en) * | 2012-04-23 | 2014-03-12 | 四川宏普微波科技有限公司 | Method expanding tobacco stems by utilizing microwave of gas heat medium |
| CN108097602A (en) * | 2016-11-25 | 2018-06-01 | 北京航天试验技术研究所 | The method and device of moisture is sterilized and adjusted online to a kind of original cigarette bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041006 Termination date: 20100917 |