CN204513963U - A kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine - Google Patents
A kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine Download PDFInfo
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- CN204513963U CN204513963U CN201520069075.5U CN201520069075U CN204513963U CN 204513963 U CN204513963 U CN 204513963U CN 201520069075 U CN201520069075 U CN 201520069075U CN 204513963 U CN204513963 U CN 204513963U
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- conveyer belt
- microwave
- heat
- air
- cloche
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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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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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
Abstract
The utility model discloses a kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine, tunnel-type cloche is fixed on conveyer belt substrate, its upper plate has ventilative sieve aperture and cover glass packing ring, be provided with microwave unit above packing ring, arrive at through slide carriage on the conveyer belt of isolation casing after the material on conveyer belt is heated by microwave unit in cloche; The outlet of tunnel-type cloche is provided with and intercepts curtain and air blast, and import is provided with obstruct curtain; Exhaust tube is communicated with the microwave unit above ventilative sieve aperture, and exhaust tube enters the hot air drying system of isolation casing through tubular heat exchanger.The utility model serialization achieved under non-vacuum condition efficiently go out enzyme and synchronous oxygen barrier dry, be convenient to industrialized implementation; Tail recuperation of heat is simple and reliable, reduces cost and energy consumption; Packing ring completely cuts off air and ensures that steam is taken away in time; Hot blast stream are conducive to keeping uniform quality, are especially applicable to being easy to enzymatic and the agricultural product drying of high-temperature oxydation brown stain occur, and have a extensive future.
Description
Technical field
The utility model relates to a kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine.
Background technology
Drying is exactly by the moisture removal in material, and being all widely used in fields such as food, chemical industry, processing of farm products, biological products process, is the unit operations that frequency of utilization is very high.
Drying can utilize natural conditions to carry out drying or drying, but for suitability for industrialized production, drying is generally carried out in drying machine, the agricultural product that enzymatic and oxidizing brown stain occur are easy to for lily is this kind of, the first high temperature poach of general needs is dry again after carrying out killing ferment treatment, and drying also has special requirement, wish oxygen barrier (during heating, the speed of oxidizing brown stain can increase considerably) while heating exactly, carry out dry fast and efficiently under the condition of oxygen barrier, such enzyme and prevent oxidizing brown stain of could killing fast and effectively, guarantees product quality.
In order to reach the object of oxygen barrier, present stage generally adopts vacuum drying, but vacuum drying cost is high, efficiency is low, also has higher requirement to equipment, is difficult to the industrial production realizing serialization; And on the other hand, the existing drying equipment technology application obstacle that also ubiquity energy consumption is high, heat trnasfer infiltration is difficult, thus prior art cannot meet the product drying that this class of lily is easy to occur enzymatic and oxidizing brown stain.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, provides a kind of low energy consumption, fast, efficiently, is convenient to industrialization quantity-produced heat exchange type tail recuperation of heat microwave oxygen barrier drying machine.
For overcoming the deficiencies in the prior art, the utility model takes following technical scheme:
A kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine, comprise conveyer belt, microwave unit and cloche, it is characterized in that: cloche is tunnel-type and is fixed on the substrate below conveyer belt, tunnel-type cloche upper plate has ventilative sieve aperture, and cover certain thickness glass filler ring, be provided with microwave unit above glass filler ring, arrive at through slide carriage on the conveyer belt of isolation casing after the material on conveyer belt is heated by microwave unit in tunnel-type cloche; The outlet of tunnel-type cloche is provided with and intercepts curtain and air blast, and import is provided with obstruct curtain; Exhaust tube is communicated with the microwave unit above ventilative sieve aperture, microwave unit plays plenum chamber, exhaust tube is provided with air door and connects air exhauster, air exhauster connecting column pipe heat exchanger, tubular heat exchanger is provided with tail gas mouth and air intlet, and the hot air outlet of tubular heat exchanger is connected the right-hand member of isolation casing with air exhauster through warm-air pipe, be provided with convection fan in isolation casing and have conveyer belt turn left from the right side through, the left end of isolation casing is provided with air exhauster, and the exhaust outlet of air exhauster is in communication with the outside.
The conveyer belt of described tunnel-type cloche drives tail wheel to carry out work by driving wheel, and driving wheel drives Chain conveyer to carry out work by motor and reductor, and conveyer belt left end is provided with feed hopper.
The conveyer belt of described isolation casing drives tail wheel to carry out work by driving wheel, and the left end of conveyer belt is provided with pan tank.
Described convection fan is made up of motor and flabellum.
The utility model is made up of this three part of microwave oxygen barrier drying system, tail heat recovery system and hot air drying system in fact, carries out respectively below describing.
(1) microwave oxygen barrier, to go out enzyme drying system fast:
Mass transport forms material delivery system by motor and reductor, Chain conveyer, conveyer belt driving wheel, tail wheel, conveyer belt, and microwave unit and the tunnel-type cloche of rationally arrangement form oxygen barrier heating using microwave system; Cloche upper plate is intensive has ventilative sieve aperture, and covers certain thickness glass filler ring, can entirely realize heating material through microwave; Cloche can realize heating material through microwave entirely, and tunnel-type cloche is buckled on substrate, and conveyer belt transports material, and tunnel-type cloche, obstruct curtain and ancillary equipment carry out oxygen barrier.
When the system is operating, due to the effect of air exhauster, the water vapour that material produces by heating using microwave overflows from material and passes ventilative sieve aperture and glass filler ring overflows, and directed steam air motion is the key element of oxygen barrier and deaeration.Material enters in tunnel-type cloche through intercepting curtain with conveyer belt from left to right, heat by heating using microwave and saturated steam, just oxygen can be got rid of by steam and the enzyme that gone out rapidly by microwave heat-flash at tunnel-type cloche initial segment, material moves from left to right, and to be able to oxygen barrier under microwave action progressively dry, when material is dried from tunnel-type cloche right-hand member by obstruct curtain out, just forced cooling fast by air blast air blast rapidly, avoid that temperature of charge is higher issuablely to be reoxidized and high temperature brown stain.
Intercept curtain and glass filler ring and play the effect isolated with outside air, but glass filler ring does not affect water vapour is extracted out by air exhauster, do not affect microwave yet and radiation heating is carried out to material.
(2) tail heat recovery system:
Overflowing gas with steam from tunnel-type cloche through ventilative sieve aperture and glass filler ring is that master has very large heat content, needs to recycle the thermal source as later stage heated-air drying heating.Damper, after gas enters tubular heat exchanger heat exchange by exhaust tube and blower fan, low temperature exhaust gas is emptying by tail gas mouth, fresh air by import enter tubular heat exchanger carry out heat exchange heat up become hot-air, import air exhauster by hot air outlet by pipeline, the tail heat of recovery is used for next step heated-air drying.
(3) hot air drying system:
Material from cloche out after forced cooling fast by air blast, can not oxidized and high temperature brown stain again after temperature declines, enter next stage heated-air drying by material slide carriage.
The mass transport of hot air drying system is realized by tail wheel, conveyer belt and driving wheel, the Inner eycle fan of motor and flabellum composition is arranged in isolation casing, realize strong convection and penetrate material and heated-air drying, the tail recuperation of heat of hot blast source, air exhauster is sent into hot-air through casing and material and is flowed, play the effect of gentle homogenizing drying, last air exhauster is emptying by exhaust outlet by the waste gas of high humility, and it is stand-by that finished product materials falls temporary pan tank.
Compared with prior art, the beneficial effects of the utility model are also:
Heating using microwave fast, efficient, penetration capacity is strong, the directed movement of ingenious utilization water vapour is driven away the oxygen serialization achieved under non-vacuum condition and efficiently to be gone out enzyme and oxygen barrier drying, and be oxygen barrier is killed enzyme and oxygen barrier drying synchronously completes, be convenient to industrialization low cost and implement; Ensure that water vapour is taken away in time while ventilative sieve aperture and glass filler ring completely cut off outside air, also do not affect carry out microwave radiation heating; It is simple and reliable that tubular heat exchanger carries out tail recuperation of heat, reduces cost and energy consumption, realize energy-saving and emission-reduction; Back segment hot blast stream is conducive to matter homogenizing gently dried, is convenient to the uniform quality keeping material; The utility model is especially applicable to the agricultural product drying that this class of lily etc. is easy to occur enzymatic and high-temperature oxydation brown stain, is conducive to the drying quality improving this series products, has a extensive future.
Accompanying drawing explanation
fig. 1it is planar structure schematic diagram of the present utility model.
Fig. 2 is the section structure schematic diagram in tunnel-type cloche.
In figure, each label represents:
1, motor and reductor; 2, Chain conveyer; 3, feed hopper; 4, curtain is intercepted; 5, exhaust tube; 6, exhaust outlet; 7, microwave unit; 8, driving wheel; 9, air exhauster; 10, pan tank; 11, air door; 12, air exhauster; 13, air intlet; 14, tail gas mouth; 15, hot air outlet; 16, tubular heat exchanger; 17, warm-air pipe; 18, air blast; 19, tunnel-type cloche; 20, conveyer belt; 21, tail wheel; 22, fan electromotor; 23, air exhauster; 24, tail wheel; 25, flabellum; 26, conveyer belt; 27, driving wheel; 28, casing is isolated; 29, glass filler ring; 30, substrate; 32, material; 33, material slide carriage; 34, ventilative sieve aperture.
Detailed description of the invention
Now by reference to the accompanying drawings, the utility model is illustrated further.
Heat exchange type tail recuperation of heat microwave oxygen barrier drying machine as depicted in figs. 1 and 2, comprise conveyer belt 20, microwave unit 7 and cloche 19, cloche 19 is tunnel-type and is fixed on the substrate 30 below conveyer belt 20, tunnel-type cloche 19 upper plate has ventilative sieve aperture 34, and cover certain thickness glass filler ring 29, be provided with microwave unit 7 above glass filler ring, arrive at through slide carriage 22 on the conveyer belt 26 of isolation casing 28 after the material 32 on conveyer belt 20 is heated by microwave unit 7 in tunnel-type cloche 19; The outlet of tunnel-type cloche 19 is provided with and intercepts curtain 4 and air blast 18, and import is provided with and intercepts curtain 4; Exhaust tube 5 is communicated with the microwave unit 7 above ventilative sieve aperture 34, microwave unit 7 plays plenum chamber, exhaust tube 5 is provided with air door 11 and connects air exhauster 12, air exhauster 12 connecting column pipe heat exchanger 16, tubular heat exchanger 16 is provided with tail gas mouth 14 and air intlet 13, the hot air outlet 15 of tubular heat exchanger 16 is connected the right-hand member of isolation casing 28 with air exhauster 23 through warm-air pipe 17, isolation casing 28 in be provided with convection fan and have conveyer belt 26 turn left from the right side through, the left end of isolation casing 28 is provided with air exhauster 9, and the exhaust outlet 6 of air exhauster 9 is in communication with the outside.
The conveyer belt 20 of described tunnel-type cloche 19 drives tail wheel 21 to carry out work by driving wheel 8, and driving wheel 8 drives Chain conveyer 2 to carry out work by motor and reductor 1, and conveyer belt 20 left end is provided with feed hopper 3.
The conveyer belt 26 of described isolation casing 28 drives tail wheel 24 to carry out work by driving wheel 27, and the left end of conveyer belt 26 is provided with pan tank 10.
Described convection fan is made up of motor 22 and flabellum 25.
The present embodiment is made up of this three part of microwave oxygen barrier drying system, tail heat recovery system and hot air drying system in fact, carries out respectively below describing.
(1) microwave oxygen barrier, to go out enzyme drying system fast:
Mass transport forms material delivery system by motor and reductor 1, Chain conveyer 2, conveyer belt driving wheel 8, tail wheel 21, conveyer belt 20, and microwave unit 7 and the tunnel-type cloche 19 of rationally arrangement form oxygen barrier heating using microwave system; Cloche 19 upper plate is intensive has ventilative sieve aperture 34, and covers certain thickness glass filler ring 29, can entirely realize heating material 32 through microwave; Cloche 19 can realize heating material 32 through microwave entirely, and tunnel-type cloche 19 is buckled on substrate 30, and conveyer belt 20 transports material, and tunnel-type cloche 19, obstruct curtain 4 and ancillary equipment carry out oxygen barrier.
When the system is operating, due to the effect of air exhauster 12, the water vapour that material 32 produces by heating using microwave overflows from material 32 and pass breathe freely sieve aperture 34 and glass filler ring 29 and overflows, and directed steam air motion is the key element of oxygen barrier and deaeration.Material 32 enters in tunnel-type cloche 19 through intercepting curtain 4 with conveyer belt 20 from left to right, heat by heating using microwave and saturated steam, just oxygen can be got rid of by steam and the enzyme that gone out rapidly by microwave heat-flash at tunnel-type cloche initial segment, material moves from left to right, and to be able to oxygen barrier under microwave action progressively dry, when material is dried from tunnel-type cloche 19 right-hand member by obstruct curtain 4 out, just forced cooling fast by air blast 18 air blast rapidly, avoid that temperature of charge is higher issuablely to be reoxidized and high temperature brown stain.
Intercept curtain 4 and glass filler ring 29 and play the effect isolated with outside air, but glass filler ring 29 does not affect water vapour is extracted out by air exhauster 12, do not affect microwave yet and radiation heating is carried out to material 32.
(2) tail heat recovery system:
Overflowing gas with steam from tunnel-type cloche 19 through ventilative sieve aperture 34 and glass filler ring 29 is that master has very large heat content, needs to recycle the thermal source as later stage heated-air drying heating.Damper 11, after gas enters tubular heat exchanger 16 heat exchange by exhaust tube 5 and blower fan 12, low temperature exhaust gas is emptying by tail gas mouth 14, fresh air by import 13 enter tubular heat exchanger 16 carry out heat exchange heat up become hot-air, import air exhauster 23 by hot air outlet 15 by pipeline 17, the tail heat of recovery is used for next step heated-air drying.
(3) hot air drying system:
Material from cloche 19 out after forced cooling fast by air blast, can not oxidized and high temperature brown stain again after temperature declines, enter next stage heated-air drying by material slide carriage 33.
The mass transport of hot air drying system is realized by tail wheel 24, conveyer belt 26 and driving wheel 27, the Inner eycle fan that motor 22 and flabellum 25 form is arranged in isolation casing 28, realize strong convection and penetrate material and heated-air drying, the tail recuperation of heat of hot blast source, air exhauster 23 is sent into hot-air and is flowed with material through casing 28, play the effect of gentle homogenizing drying, last air exhauster 9 is emptying by exhaust outlet 6 by the waste gas of high humility, and it is stand-by that finished product materials falls temporary pan tank 10.
Above-mentioned just preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (4)
1. a heat exchange type tail recuperation of heat microwave oxygen barrier drying machine, comprise conveyer belt, microwave unit and cloche, it is characterized in that: cloche is tunnel-type and is fixed on the substrate below conveyer belt, tunnel-type cloche upper plate has ventilative sieve aperture, and cover certain thickness glass filler ring, be provided with microwave unit above glass filler ring, arrive at through slide carriage on the conveyer belt of isolation casing after the material on conveyer belt is heated by microwave unit in tunnel-type cloche; The outlet of tunnel-type cloche is provided with and intercepts curtain and air blast, and import is provided with obstruct curtain; Exhaust tube is communicated with the microwave unit above ventilative sieve aperture, microwave unit plays plenum chamber, exhaust tube is provided with air door and connects air exhauster, air exhauster connecting column pipe heat exchanger, tubular heat exchanger is provided with tail gas mouth and air intlet, and the hot air outlet of tubular heat exchanger is connected the right-hand member of isolation casing with air exhauster through warm-air pipe, be provided with convection fan in isolation casing and have conveyer belt turn left from the right side through, the left end of isolation casing is provided with air exhauster, and the exhaust outlet of air exhauster is in communication with the outside.
2. heat exchange type tail recuperation of heat microwave oxygen barrier drying machine according to claim 1, it is characterized in that: the conveyer belt of described tunnel-type cloche drives tail wheel to carry out work by driving wheel, driving wheel drives Chain conveyer to carry out work by motor and reductor, and conveyer belt left end is provided with feed hopper.
3. heat exchange type tail recuperation of heat microwave oxygen barrier drying machine according to claim 1 and 2, is characterized in that: the conveyer belt of described isolation casing drives tail wheel to carry out work by driving wheel, and the left end of conveyer belt is provided with pan tank.
4. heat exchange type tail recuperation of heat microwave oxygen barrier drying machine according to claim 1 and 2, is characterized in that: described convection fan is made up of motor and flabellum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520069075.5U CN204513963U (en) | 2015-02-02 | 2015-02-02 | A kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520069075.5U CN204513963U (en) | 2015-02-02 | 2015-02-02 | A kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine |
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| CN204513963U true CN204513963U (en) | 2015-07-29 |
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| CN201520069075.5U Withdrawn - After Issue CN204513963U (en) | 2015-02-02 | 2015-02-02 | A kind of heat exchange type tail recuperation of heat microwave oxygen barrier drying machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596221A (en) * | 2015-02-02 | 2015-05-06 | 吉首大学 | Heat-exchanging tail heat recovering microwave oxygen-insulating drying machine |
-
2015
- 2015-02-02 CN CN201520069075.5U patent/CN204513963U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596221A (en) * | 2015-02-02 | 2015-05-06 | 吉首大学 | Heat-exchanging tail heat recovering microwave oxygen-insulating drying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |