CN104964543A - Recovery heat dissipation type microwave drying device - Google Patents
Recovery heat dissipation type microwave drying device Download PDFInfo
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- CN104964543A CN104964543A CN201510432785.4A CN201510432785A CN104964543A CN 104964543 A CN104964543 A CN 104964543A CN 201510432785 A CN201510432785 A CN 201510432785A CN 104964543 A CN104964543 A CN 104964543A
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- heat dissipation
- dissipation type
- type microwave
- microwave dryer
- tube group
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of drying devices, and discloses a recovery heat dissipation type microwave drying device. The recovery heat dissipation type microwave drying device comprises a machine frame and a conveying mechanism for conveying materials. When the recovery heat dissipation type microwave drying device is used, due to the fact that water for absorbing microwaves is arranged in a first restraining device and a second restraining device, water is heated under the microwave effect, hot water is conveyed to a radiator for heat energy recovery, and enters a drying tunnel to be further utilized, drying efficiency can be greatly improved, electric energy can be effectively saved in a heat energy reutilization mode, energy is saved, in addition, microwave leakage can be effectively avoided under the effects of the first restraining device and the second restraining device, and the use safety of the recovery heat dissipation type microwave drying device is greatly improved.
Description
Technical field
The present invention relates to drying equipment technical field, particularly relate to a kind of recovery heat dissipation type microwave dryer.
Background technology
Microwave drying is a kind of novel drying mode.Time dry, microwave energy directly acts on medium molecule and converts heat energy to, makes to heat inside and outside medium simultaneously, do not need heat transfer because microwave has penetration performance, so firing rate quickly, the dry thing lower to water content, rate of drying can shorten hundreds of times.Simultaneously regardless of any shape of object, owing to heating inside and outside the medium of object simultaneously, the internal-external temperature difference of material is little, homogeneous heating, can not produce in conventional heating and occur scorched outside and underdone inside situation, and dry mass is improved greatly.
Present technology discloses a kind of tunnel type microwave drying machine, comprise feed unit, the dry cavity of tunnel type and blanking unit, the forward pass action roller of feed unit is connected with conveyer belt, conveyer belt runs through the dry cavity of tunnel type and is connected with the rear live-roller in blanking unit, the dry cavity of tunnel type comprises a shared hydrofuge unit between two symmetrical drying sheds, two drying sheds, if the inside of each drying shed is provided with the individual dry microwave transmissive member be spacedly distributed, the top of each drying shed is provided with rejection units, and the side of drying shed is also provided with temperature conditioning unit.This microwave dryer can carry out drying to material, in dry run, its heat produced can be discharged along with rejection units, obviously, the discharge of this heat creates larger waste, in view of this, inventor, through repeatedly studying and testing, provides a kind of recovery heat dissipation type microwave dryer.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of and reclaim heat dissipation type microwave dryer, this equipment has the advantage that drying efficiency is high, save the energy and use safety.
For achieving the above object, one of the present invention reclaims heat dissipation type microwave dryer, comprise machine frame and the connecting gear for transmitting material, described machine frame is provided with dry tunnel, described connecting gear is through described dry tunnel, microwave drying mechanism is provided with in described dry tunnel, the two ends of described dry tunnel are respectively arranged with the first supression device and second and restrain device, also comprise the air inlet mechanism to described dry tunnel air intake and the hydrofuge mechanism for the moisture of discharging dry tunnel, radiator is provided with in described air inlet mechanism, device restrained by described radiator and first, second restrains device series winding forms loop.
Further, described connecting gear comprises the first live-roller, the second live-roller and for driving the servomotor of described second live-roller, and described first live-roller is in transmission connection by conveyer belt and the second live-roller.
Further, described microwave drying mechanism comprises gripper shoe, and the lower surface of described gripper shoe is provided with several special-shaped reflecting elements, and described special-shaped reflecting element is equiped with magnetron.
Preferably, described special-shaped reflecting element comprises the fixed part be connected with gripper shoe, and the two ends of described fixed part are connected to the first reflecting part and the second reflecting part.
Further, the top of described microwave drying mechanism is also provided with exhaust passage, and the front end and first of described exhaust passage is restrained device and communicated, and the rear end and second of described exhaust passage is restrained device and communicated, and described exhaust passage is also provided with convection current grid.
Further, the first blower fan that described air inlet mechanism comprises air inlet duct and is connected with air inlet duct, described air inlet duct is in " L " type.
Further, described hydrofuge mechanism comprises dehumidifier pipe, the second blower fan and discharge pipe, and described dehumidifier pipe is provided with at least one dehumidifier mouth, and described dehumidifier pipe is connected with discharge pipe by the second blower fan.
Further, the lower wave-absorbing tube group that described first supression device comprises wave-absorbing tube group and is communicated with upper wave-absorbing tube group, the top of described upper wave-absorbing tube group is provided with the first protecting crust, the below of described lower wave-absorbing tube group is provided with the second protecting crust, and described upper wave-absorbing tube group, lower wave-absorbing tube group include some wave-absorbing tubes.
Further, described machine frame is also provided with cooling mechanism, the cooling fan that described cooling mechanism comprises heat dissipation wind channel and is connected with heat dissipation wind channel, and first restrains device, second restrains the loop tube connector of device and radiator through heat dissipation wind channel.
Further, the bottom of described dry tunnel is provided with ripple reflecting plate or special-shaped reflecting plate.
Beneficial effect of the present invention: one of the present invention reclaims heat dissipation type microwave dryer, comprise machine frame and the connecting gear for transmitting material, this microwave dryer in use, because first restrains device, second restrains in device the water be provided with for absorbing microwave, water heats under the effect of microwave, hot water delivery carries out energy recovery to radiator and reenters dry tunnel, realize utilizing further, thus greatly can improve dry efficiency, this heat energy recycling mode effectively can also save electric energy, realize the object of saving the energy, in addition, under first restrains device and second restrains the effect of device, effectively can prevent microwave leakage, its safety in utilization improves greatly.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention.
Fig. 2 is internal structure schematic diagram of the present invention.
Fig. 3 is sectional view of the present invention.
Fig. 4 is exhaust channel structure schematic diagram of the present invention.
Fig. 5 is the structural representation of ripple reflecting plate of the present invention.
Fig. 6 is microwave drying mechanism structural representation of the present invention.
Fig. 7 is the of the present invention first structural representation restraining device.
Reference numeral comprises:
Machine frame--1, connecting gear--2, first live-roller--21, second live-roller--22, servomotor--23, conveyer belt--24, dry tunnel--3, exhaust passage--31, convection current grid--311, ripple reflecting plate--32, microwave drying mechanism--4, gripper shoe--41, abnormity reflecting element--42, fixed part--421, first reflecting part--422, second reflecting part--423, magnetron--43, first restrains device--and 5, upper wave-absorbing tube group--51, lower wave-absorbing tube group--52, first protecting crust--53, second protecting crust--54, second restrains device--and 6, air inlet mechanism--71, air inlet duct--711, first blower fan--712, hydrofuge mechanism--72, dehumidifier pipe--721, second blower fan--722, discharge pipe--723, radiator--73, cooling mechanism--8, heat dissipation wind channel--81, cooling fan--82.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be described in detail.
See Fig. 1 to Fig. 7, a kind of recovery heat dissipation type microwave dryer, comprise machine frame 1 and the connecting gear 2 for transmitting material, described machine frame 1 is provided with dry tunnel 3, described connecting gear 2 is through described dry tunnel 3, microwave drying mechanism 4 is provided with in described dry tunnel 3, the two ends of described dry tunnel 3 are respectively arranged with the first supression device 5 and second and restrain device 6, also comprise the air inlet mechanism 71 to described dry tunnel 3 air intake and the hydrofuge mechanism 72 for the moisture of discharging dry tunnel 3, radiator 73 is provided with in described air inlet mechanism 71, device 5 restrained by described radiator 73 and first, second restrains device 6 series winding forms loop.Described radiator 73 is made up of through fin a metal tube through repeatedly bending, the operation principle of this microwave dryer is: material enters dry tunnel 3 by connecting gear 2, in dry tunnel 3, microwave drying mechanism 4 sends microwave action on material, make the moisture content rapid draing on material, wherein, first restrains device 5 leaks from the charging aperture of dry tunnel 3 after reflection for preventing microwave, and the second supression device 6 is revealed from the discharging opening of dry tunnel 3 after reflection for preventing microwave, ensure its security used, recirculated water is provided with in described first supression device 5 and the second supression device 6, for the microwave at absorption dehydration tunnel 3 two ends, heated after recirculated water absorbs microwave, further, hot water restrains device 5 through first and the second supression device 6 is circulated to radiator 73, under the effect of air inlet mechanism 71, heat energy is recycled to again in dry tunnel 3, the environment temperature of dry tunnel 3 is promoted, in dry materials process, the moisture produced is outside by hydrofuge mechanism 72 device for transferring, obviously, this drying equipment in use, because first restrains device 5, second restrains in device 6 water be provided with for absorbing microwave, water heats under the effect of microwave, hot water delivery carries out energy recovery to radiator 73 and reenters dry tunnel 3, realize utilizing further, thus greatly can improve dry efficiency, this heat energy recycling mode effectively can also save electric energy, realize the object of saving the energy, in addition, under the first effect restraining device 5 and the second supression device 6, effectively can prevent microwave leakage, its safety in utilization improves greatly.
Specifically, described connecting gear 2 comprises the first live-roller 21, second live-roller 22 and for driving the servomotor 23 of described second live-roller 22, described first live-roller 21 is in transmission connection by conveyer belt 24 and the second live-roller 22.Servomotor 23 drives the second live-roller 22 by chain etc., and material enters from conveyer belt 24 and passes dry tunnel 3, realizes uninterrupted continuous drying.
In general, microwave is in transmitting procedure, belong to straightline propagation, if microwave is through multiple reflections, greatly can extend the distance of its transmission like this, when it exceeds effective propagation path, the efficiency of its drying will reduce greatly, and in the technical program, described microwave drying mechanism 4 comprises gripper shoe 41, the lower surface of described gripper shoe 41 is provided with several special-shaped reflecting elements 42, and described special-shaped reflecting element 42 is equiped with magnetron 43.Like this, after magnetron 43 sends microwave, part microwave, directly to lower propagation, is absorbed by material, and another part microwave is not absorbed by material, reflected by the bottom of dry tunnel 3, when it reflexes to special-shaped reflecting element 42, under the effect of special-shaped reflecting element 42, reflection angle changes, make it produce the microwave reflection of dislocation, thus material can be allowed to realize the covering of omnibearing microwave.
Further, described special-shaped reflecting element 42 comprises the fixed part 421 be connected with gripper shoe 41, and the two ends of described fixed part 421 are connected to the first reflecting part 422 and the second reflecting part 423, described first reflecting part 422, second reflecting part 423 all and fixed part 421 form angle between 91 ~ 179 degree, when microwave returns special-shaped reflecting element 42 through the bottom reflection of super-dry tunnel 3, under the effect of the first reflecting part 422 and the second reflecting part 423, realize reflection angle change, microwave is allowed to transmit with the angle of change, be conducive to microwave to contact with material from different perspectives, several special-shaped reflecting elements 42 this enter hydrofuge mechanism 72 and air inlet mechanism 71 can also prevent a large amount of microwave drying tunnel 3 reflections under the first reflecting part 422 and the second effect of reflecting part 423 in enlarging after,
During dry materials, easy generation moisture, and produce the heavier main front end at dry tunnel 3 of moisture, in the technical program, the top of described microwave drying mechanism 4 is also provided with exhaust passage 31, the front end and first of described exhaust passage 31 is restrained device 5 and is communicated, and the rear end and second of described exhaust passage 31 is restrained device 6 and communicated, and described exhaust passage 31 is also provided with convection current grid 311.Material is when entering dry tunnel 3, first restrains device 5 can prevent microwave from revealing from the front end of dry tunnel 3, and the second supression device 6 can prevent microwave from revealing from the rear end of dry tunnel 3, ensure security, described convection current grid 311 can make air inlet mechanism 71 and hydrofuge mechanism 72 realize the convection current of inner air.
In the technical program, the first blower fan 712 that described air inlet mechanism 71 comprises air inlet duct 711 and is connected with air inlet duct 711, described air inlet duct 711 is in " L " type.Should can prevent microwave from directly propagating from air inlet duct 711 by " L " type air inlet duct 711.
In the technical program, described hydrofuge mechanism 72 comprises dehumidifier pipe 721, second blower fan 722 and discharge pipe 723, and described dehumidifier pipe 721 is provided with at least one dehumidifier mouth, and described dehumidifier pipe 721 is connected with discharge pipe 723 by the second blower fan 722.Certainly, the dehumidifier pipe 721 of this programme preferably arranges two dehumidifier mouths, is so more conducive to moisture to be discharged; Need further it is emphasised that, because the leading portion humidity of dry tunnel 3 is comparatively large, described hydrofuge mechanism 72 is preferably arranged at the leading portion of dry tunnel 3, and described air inlet mechanism 71 is preferably arranged at the back segment of dry tunnel 3.
In the technical program, the lower wave-absorbing tube group 52 that described first supression device 5 comprises wave-absorbing tube group 51 and is communicated with upper wave-absorbing tube group 51, the top of described upper wave-absorbing tube group 51 is provided with the first protecting crust 53, the below of described lower wave-absorbing tube group 52 is provided with the second protecting crust 54, and described upper wave-absorbing tube group 51, lower wave-absorbing tube group 52 include some wave-absorbing tubes.Upper wave-absorbing tube group 51 and lower wave-absorbing tube group 52 are contacted, and described wave-absorbing tube is preferably Teflon pipe, and its wave absorbing efficiency is good, also has resistant to elevated temperatures characteristic, and the structure that device 5 restrained by described second supression device 6 and first is identical, does not further repeat at this,
Because first restrains device 5, second supression device 6 after absorption microwave, cold water in pipe can be heated, and the effect of radiator 73 ensures to ensure in dry tunnel 3 stationary temperature, scattered and disappeared to make unnecessary heat, in the technical program, described machine frame 1 is also provided with cooling mechanism 8, and described cooling mechanism 8 comprises heat dissipation wind channel 81 and the cooling fan 82, first that is connected with heat dissipation wind channel 81 is restrained device 5, second and restrained the loop tube connector of device 6 and radiator 73 through heat dissipation wind channel 81.
In the technical program, the bottom of described dry tunnel 3 is provided with ripple reflecting plate 32 or special-shaped reflecting plate.When the microwave sent when magnetron 43 so is not absorbed by material, under the effect of ripple reflecting plate 32 or special-shaped reflecting plate, directly change the transmission of angle of microwave, make microwave in dry tunnel 3, realize alternating expression transmission, further increase material and better absorb microwave, drying efficiency is higher.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. one kind is reclaimed heat dissipation type microwave dryer, comprise machine frame (1) and the connecting gear (2) for transmitting material, described machine frame (1) is provided with dry tunnel (3), described connecting gear (2) is through described dry tunnel (3), it is characterized in that: in described dry tunnel (3), be provided with microwave drying mechanism (4), the two ends of described dry tunnel (3) are respectively arranged with the first supression device (5) and second and restrain device (6), also comprise the air inlet mechanism (71) to described dry tunnel (3) air intake and the hydrofuge mechanism (72) for the moisture of discharging dry tunnel (3), radiator (73) is provided with in described air inlet mechanism (71), device (5) restrained by described radiator (73) and first, second restrains device (6) series winding forms loop.
2. one according to claim 1 reclaims heat dissipation type microwave dryer, it is characterized in that: described connecting gear (2) comprises the first live-roller (21), the second live-roller (22) and for driving the servomotor (23) of described second live-roller (22), described first live-roller (21) is in transmission connection by conveyer belt (24) and the second live-roller (22).
3. one according to claim 1 reclaims heat dissipation type microwave dryer, it is characterized in that: described microwave drying mechanism (4) comprises gripper shoe (41), the lower surface of described gripper shoe (41) is provided with several special-shaped reflecting elements (42), and described special-shaped reflecting element (42) is equiped with magnetron (43).
4. one according to claim 3 reclaims heat dissipation type microwave dryer, it is characterized in that: described special-shaped reflecting element (42) comprises the fixed part (421) be connected with gripper shoe (41), the two ends of described fixed part (421) are connected to the first reflecting part (422) and the second reflecting part (423).
5. one according to claim 1 reclaims heat dissipation type microwave dryer, it is characterized in that: the top of described microwave drying mechanism (4) is also provided with exhaust passage (31), the front end and first of described exhaust passage (31) is restrained device (5) and is communicated, the rear end and second of described exhaust passage (31) is restrained device (6) and is communicated, and described exhaust passage (31) are also provided with convection current grid (311).
6. one according to claim 1 reclaims heat dissipation type microwave dryer, it is characterized in that: the first blower fan (712) that described air inlet mechanism (71) comprises air inlet duct (711) and is connected with air inlet duct (711), described air inlet duct (711) is in " L " type.
7. one according to claim 1 reclaims heat dissipation type microwave dryer, it is characterized in that: described hydrofuge mechanism (72) comprises dehumidifier pipe (721), the second blower fan (722) and discharge pipe (723), described dehumidifier pipe (721) is provided with at least one dehumidifier mouth, and described dehumidifier pipe (721) is connected with discharge pipe (723) by the second blower fan (722).
8. one according to claim 1 reclaims heat dissipation type microwave dryer, it is characterized in that: the lower wave-absorbing tube group (52) that described first supression device (5) comprises wave-absorbing tube group (51) and is communicated with upper wave-absorbing tube group (51), the top of described upper wave-absorbing tube group (51) is provided with the first protecting crust (53), the below of described lower wave-absorbing tube group (52) is provided with the second protecting crust (54), and described upper wave-absorbing tube group (51), lower wave-absorbing tube group (52) include some wave-absorbing tubes.
9. one according to claim 1 reclaims heat dissipation type microwave dryer, it is characterized in that: described machine frame (1) is also provided with cooling mechanism (8), the cooling fan (82) that described cooling mechanism (8) comprises heat dissipation wind channel (81) and is connected with heat dissipation wind channel (81), first restrains device (5), second restrains the loop tube connector of device (6) and radiator (73) through heat dissipation wind channel (81).
10. the one according to any one of claim 1 ~ 9 reclaims heat dissipation type microwave dryer, it is characterized in that: the bottom of described dry tunnel (3) is provided with ripple reflecting plate (32) or special-shaped reflecting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510432785.4A CN104964543A (en) | 2015-07-22 | 2015-07-22 | Recovery heat dissipation type microwave drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432785.4A CN104964543A (en) | 2015-07-22 | 2015-07-22 | Recovery heat dissipation type microwave drying device |
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| CN104964543A true CN104964543A (en) | 2015-10-07 |
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| CN201510432785.4A Pending CN104964543A (en) | 2015-07-22 | 2015-07-22 | Recovery heat dissipation type microwave drying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019040A (en) * | 2018-08-16 | 2018-12-18 | 王永华 | A kind of electric automatization material transmitting device |
| CN110849076A (en) * | 2019-12-11 | 2020-02-28 | 东莞华力机械有限公司 | High-efficiency energy-saving microwave dryer |
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