CN205228068U - Microwave dryer - Google Patents
Microwave dryer Download PDFInfo
- Publication number
- CN205228068U CN205228068U CN201521103771.XU CN201521103771U CN205228068U CN 205228068 U CN205228068 U CN 205228068U CN 201521103771 U CN201521103771 U CN 201521103771U CN 205228068 U CN205228068 U CN 205228068U
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- microwave
- microwave cavity
- cavity
- lower floor
- belt conveyor
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Abstract
The utility model relates to a microwave dryer belongs to the dry material field. This microwave dryer contains the component microwave cavity (1) that produces the microwave, band conveyer (2) etc. Including a plurality of, and microwave cavity (1) separates with heat insulating board (13), produces component setting plane on heat insulating board (13) of microwave, and the lower in situ of microwave cavity (1) is placed in to the belt, and microwave cavity (1) is upper wholly seals up to there are air source interface (14), have air exit (15) on lower floor's lateral wall, air exit (15) are connected with fan (3), be provided with the stainless steel grid that the net aperture is lighter than minimum wavelength 12 on microwave cavity (1) inner wall. It is two -layer that this device utilizes the heat insulating board to separate the microwave cavity, makes lower floor's heat can not conduct to the upper strata, and stainless steel grid can effectually prevent the radiation, and seal up on microwave cavity upper strata to set up and be connected air source interface with outside air supply, make the upper strata be in the pressure -fired, make debris to get into and cause the short circuit.
Description
Technical field
The utility model relates to a kind of microwave dryer, belongs to dry materials field.
Background technology
Microwave dryer utilizes microwave energy dry products, rate of drying is fast, the thermal efficiency is high, current existing microwave dryer mainly produces the material below microwave drying on belt by the microwave generating apparatus in microwave cavity i.e. magnetron energising, magnetron is comprised in described microwave cavity, waveguide component, the assembly such as transformer and diode, above-mentioned microwave component is communicated with in order, be arranged in the middle part of belt of belt conveyor in microwave cavity, belt feeding mouth is provided with the baffle plate controlling material thickness simultaneously, the lid of easy access is provided with above microwave cavity, and magnetron is mainly cooled by outside annular cooler water flowing.This structure make outside foreign material easily by the connection jaws on microwave cavity, lid and chamber outer wall hinged place and overhaul time uncap enter microwave cavity inside, the electric elements in microwave cavity can be caused to be short-circuited damage, magnetron water cools, also easily leak at tube interface end, cause the electric elements in Damage by Short Circuit microwave cavity, affect it and normally use, microwave penetration ability is strong simultaneously, under being in high temperature wave radiation for a long time, the healthy of operator can be damaged.
Utility model content
Technical problem to be solved in the utility model is that the electric elements overcome in existing microwave cavity are fragile, provides a kind of microwave dryer that can run continuously and effectively prevent radiation.
The utility model solves the technical scheme that its technical problem adopts: a kind of microwave dryer, comprise several microwave cavities, belt conveyor, blower fan and support, magnetron is comprised in described microwave cavity, waveguide component, transformer, diode and ring-type cooler, ring-type cooler is arranged on outside magnetron, described microwave cavity centre thermal insulation board is divided into two-layer up and down, microwave cavity lower floor is communicated with, magnetron, waveguide component, transformer, diode and ring-type cooler are arranged on plane on thermal insulation board, the belt middle of described belt conveyor is arranged in the lower floor of microwave cavity, microwave cavity superordinate whole seals, and be provided with gas source interface, microwave cavity lower floor sidewall is provided with exhaust outlet, and exhaust outlet is connected with fan inlet pipe, microwave cavity inwall is provided with the Stainless steel mesh that grid aperture is less than microwave wavelength 1/2.
Wherein, described in said apparatus, belt conveyor is provided with turn-down rig.
Wherein, in said apparatus, belt conveyor is provided with anti-deviation device.
Wherein, in said apparatus, microwave cavity sidewall is also provided with observation panel.
Wherein, in said apparatus, microwave cavity material is corrosion resistant plate.
Wherein, on said apparatus medium-height trestle supporting leg, bottom is provided with foot pad.
The beneficial effects of the utility model are: this apparatus structure is simple, and easy and simple to handle, cost of manufacture is cheap.It is two-layer that this device utilizes thermal insulation board to be separated by microwave cavity, the heat produced when lower floor is worked not easily is transmitted to upper strata, affect the work of upper strata electric elements, the Stainless steel mesh that microwave cavity inwall is arranged can effectively prevent microwave from leaking, integral sealing is carried out on microwave cavity upper strata simultaneously, and be provided with gas source interface, gas source interface is connected with external air source, ensure that inside, microwave cavity upper strata is in pressure-fired all the time, outside foreign material are not easily made to enter microwave cavity upper strata, cause electrical part to be short-circuited, damage electric elements.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the partial enlargement structural representation at A place in Fig. 1;
Be labeled as in figure: 1 is microwave cavity, 11 is magnetrons, and 12 is ring-type coolers, and 13 is thermal insulation boards, and 14 is gas source interfaces, and 15 is exhaust outlets, and 2 is belt conveyors, and 3 is blower fans, and 4 is supports, and 41 is support supporting legs.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As depicted in figs. 1 and 2, a kind of microwave dryer of the utility model, comprise several microwave cavities 1, belt conveyor 2, blower fan 3 and support 4, magnetron 11 is comprised in described microwave cavity 1, waveguide component, transformer, diode and ring-type cooler 12, ring-type cooler 12 is arranged on outside magnetron 11, described microwave cavity 1 centre thermal insulation board 13 is divided into two-layer up and down, microwave cavity 1 lower floor is communicated with, magnetron 11, waveguide component, transformer, diode and ring-type cooler 12 are arranged on plane on thermal insulation board 13, the belt middle of described belt conveyor 2 is arranged in the lower floor of microwave cavity 1, microwave cavity 1 superordinate whole seals, and be provided with gas source interface 14, microwave cavity 1 lower floor sidewall is provided with exhaust outlet 15, and exhaust outlet 15 is connected with blower fan 3 inlet tube, microwave cavity 1 inwall is provided with the Stainless steel mesh that grid aperture is less than microwave wavelength 1/2.Those skilled in the art, it is understood that the belt of belt conveyor 2 in this device should be arranged in microwave cavity 1 lower floor of connection, could realize dry object.Described thermal insulation board 13 is just heat insulation, does not affect the conduction of microwave.Thermal insulation board 13 is utilized to separate two-layer by microwave cavity 1, the heat produced when lower floor is worked not easily is transmitted to upper strata, affect the work of upper strata electric elements, the Stainless steel mesh that microwave cavity 1 inwall is arranged can effectively prevent microwave from leaking, integral sealing is carried out on microwave cavity 1 upper strata simultaneously, and be provided with gas source interface 14, gas source interface 14 is connected with external air source, ensure that inside, microwave cavity 1 upper strata is in pressure-fired all the time, outside foreign material are not easily made to enter microwave cavity 1 upper strata, cause electrical part to be short-circuited, damage electric elements.Being provided with exhaust blower 3 can be discharged in time by the steam of microwave cavity 1 lower floor in time, can the cooling medium further preferably in ring-type cooler 12 be mineral oil, to reduce the possibility of interface leak harm electrical part.
Preferably, belt conveyor 2 described in said apparatus is provided with turn-down rig.Those skilled in the art it is understood that, because the material entering microwave dryer has certain thickness on belt, make the material on material surface can rapid draing under microwave action, or the material of inner bottom is then not easily dry, in order to make material reach dry standard completely, therefore be provided with the turn-down rig for stirring on belt conveyor 2, described turn-down rig directly contacts with material, make material on belt, realize upset, reach bone dry.The turn-down rig herein arranged is common upender, and be specifically set to has the similar comb shape dentalation be fixedly connected with microwave cavity 2 inwall above belt, and described dentalation shifts to install above belt, and directly contacts with material.
Preferably, in said apparatus, belt conveyor 2 is provided with anti-deviation device.Those skilled in the art it is understood that due to belt conveyor 2 operationally, because belt unbalance stress makes belt extension everywhere inconsistent, cause belt deviation to make belt directly and microwave cavity 1 contact internal walls, cause the wearing and tearing of belt.The utility model considers this point just, therefore belt hub both sides are provided with infrared induction part, make belt once depart from and enter infrared induction irradiated region, the alarm be connected with infrared induction part, then make operating personnel can find rapidly this problem, and adjust belt in time, and then reduce belt wearing and tearing.
Preferably, in said apparatus, microwave cavity 1 sidewall is also provided with observation panel.Those skilled in the art, can the operation of clear view belt during operation it is understood that the observation panel application transparent material arranged is closed herein, also can be used for overhauling belt simultaneously.
Preferably, in said apparatus, microwave cavity 1 material is corrosion resistant plate.Those skilled in the art, it is understood that stainless steel has good corrosivity, make this device normally can use in the environment of rather harsh, simultaneously also can the radiation of limited reduction microwave.
Preferably, said apparatus medium-height trestle supporting leg 41 bottom is provided with foot pad.Those skilled in the art are it is understood that foot pad is connected with support supporting leg 41 bottom thread, and the length that foot pad can be regulated to stretch out according to the flatness of installation site plane during installation, makes whole device strong point uniform force, more steady when guarantee runs.
Claims (6)
1. microwave dryer, comprise several microwave cavities (1), belt conveyor (2), blower fan (3) and support (4), magnetron (11) is comprised in described microwave cavity (1), waveguide component, transformer, diode and ring-type cooler (12), ring-type cooler (12) is arranged on magnetron (11) outside, it is characterized in that: described microwave cavity (1) centre thermal insulation board (13) is divided into two-layer up and down, microwave cavity (1) lower floor is communicated with, magnetron (11), waveguide component, transformer, diode and ring-type cooler (12) are arranged on the upper plane of thermal insulation board (13), the belt middle of described belt conveyor (2) is arranged in the lower floor of microwave cavity (1), microwave cavity (1) superordinate whole seals, and be provided with gas source interface (14), microwave cavity (1) lower floor sidewall is provided with exhaust outlet (15), and exhaust outlet (15) is connected with blower fan (3) inlet tube, microwave cavity (1) inwall is provided with the Stainless steel mesh that grid aperture is less than microwave wavelength 1/2.
2. microwave dryer according to claim 1, is characterized in that: described belt conveyor (2) is provided with turn-down rig.
3. microwave dryer according to claim 1 and 2, is characterized in that: (2) are provided with anti-deviation device with belt conveyor.
4. microwave dryer according to claim 1, is characterized in that: microwave cavity (1) sidewall is also provided with observation panel.
5. microwave dryer according to claim 1, is characterized in that: microwave cavity (1) material is corrosion resistant plate.
6. microwave dryer according to claim 1, is characterized in that: support supporting leg (41) bottom is provided with foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103771.XU CN205228068U (en) | 2015-12-28 | 2015-12-28 | Microwave dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103771.XU CN205228068U (en) | 2015-12-28 | 2015-12-28 | Microwave dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205228068U true CN205228068U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103771.XU Active CN205228068U (en) | 2015-12-28 | 2015-12-28 | Microwave dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205228068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449264A (en) * | 2017-09-15 | 2017-12-08 | 四川宏图普新微波科技有限公司 | A kind of polytetrafluoroethyldispersion dispersion resin particle wet feed drying system and method |
| CN107694871A (en) * | 2017-11-17 | 2018-02-16 | 江苏帕尔克玩具有限公司 | Drying unit is used in a kind of building blocks painting process |
| CN110160320A (en) * | 2018-02-12 | 2019-08-23 | 中冶长天国际工程有限责任公司 | A kind of sintering fuel deep bed sintering method for microwave drying and device |
-
2015
- 2015-12-28 CN CN201521103771.XU patent/CN205228068U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449264A (en) * | 2017-09-15 | 2017-12-08 | 四川宏图普新微波科技有限公司 | A kind of polytetrafluoroethyldispersion dispersion resin particle wet feed drying system and method |
| CN107694871A (en) * | 2017-11-17 | 2018-02-16 | 江苏帕尔克玩具有限公司 | Drying unit is used in a kind of building blocks painting process |
| CN110160320A (en) * | 2018-02-12 | 2019-08-23 | 中冶长天国际工程有限责任公司 | A kind of sintering fuel deep bed sintering method for microwave drying and device |
| CN110160320B (en) * | 2018-02-12 | 2020-08-28 | 中冶长天国际工程有限责任公司 | Microwave drying method and device for thick sintering fuel layer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |