CN205425728U - Dull and stereotyped drying -machine of microwave - Google Patents
Dull and stereotyped drying -machine of microwave Download PDFInfo
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- CN205425728U CN205425728U CN201521086172.1U CN201521086172U CN205425728U CN 205425728 U CN205425728 U CN 205425728U CN 201521086172 U CN201521086172 U CN 201521086172U CN 205425728 U CN205425728 U CN 205425728U
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- microwave
- dehydrator
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- plate
- drying
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Abstract
The utility model discloses a dull and stereotyped drying -machine of microwave, including stoving box, frame, a plurality of transmission, microwave -generating device and microwave controlling means. This stoving box top is equipped with feed inlet and exhaust hood, and its bottom is equipped with the discharge gate. The below of stoving box is located to this frame. A plurality of transmission are the multilayer setting in the stoving box, and including driving shaft, driven shaft and transport mechanism, this driving shaft drives driven shaft and transport mechanism. Microwave -generating device is including setting up magnetron and inside hollow microwave in the stoving box board that generates heat, this magnetron transmitting microwave is to this microwave intralamellar part that generates heat, this microwave generate heat the board with microwave emission to the box of drying in. This microwave controlling means measures according to the material temperature of different positions, the switch or the microwave emission of its unit interval that control corresponding microwave -generating device. Compared with the prior art, the utility model discloses utilize the microwave heating material, the heating is even and efficient, is applicable to agricultural processing.
Description
Technical field
This utility model relates to a kind of dehydrator, particularly relates to a kind of microwave slab dehydrator.
Background technology
Flat board drying plant is that material is carried out drying the heat-exchange apparatus steaming stir-fry by oils and fats, grain, feed manufacturing industry.Classic flat-plate drying plant utilizes steam to heated material.
Classic flat-plate dehydrator includes drying casing, frame, heating steel sheet and multiple actuating device.This drying casing is located at above frame, and its top is provided with discharging opening and multiple hood, is provided with discharging opening bottom it.Angle steel has been welded in this heating steel sheet bottom surface, and this angle steel and heating steel sheet constitute steam chambers.This actuating device multilamellar in drying baker body is arranged, including driving shaft, driven shaft and scraper chain.This driving shaft drives driven shaft and scraper chain, and the adjacent scraper chain direction of motion is contrary.
The operation principle of this classic flat-plate dehydrator is: material enters in drying baker body from charging aperture, then falls on heating steel sheet.Driving shaft rotates, thus the material on heating steel sheet is scraped by scraper chain to its direction of motion, then material is fallen on the heating steel sheet of next layer.Steam is passed through in steam chambers, and heating steel sheet is heated and heats material, and the steam after heat release is recovered by after a steam trap.Moisture within material is by thermal evaporation, and this steam is drained from hood.Material finally leaves drying casing from discharging opening.User adjusts the velocity of rotation of flight chain according to the moisture of discharging, thus adjusts material drying time in drying baker body, reaches suitable drying effect；Or the quantity of steam being passed through by adjustment controls to add heat.
Prior art plate dryer utilizes heating steel sheet that the heat of steam is conducted to material, and only substrate material contacts with heating steel sheet and is heated, and causes material to be heated inequality.For improving rate of drying, external temperature need to be improved, strengthen the temperature difference, but so easily make material scorched outside and underdone inside, under the influence of the carrying out of one manufacturing procedure, and finally affect the quality of processed finished products.Such as, when prior art is dried camellia oleosa seed, easily make camellia oleosa seed be heated inequality, affect ensuing squeezing and process and processing, reduce the quality of oil yield and Oleum Camelliae.Additionally, steam-heated energy transition rate is low, energy resource consumption waste is serious.
Utility model content
The microwave slab dehydrator that the defect existed for prior art, this utility model a kind of homogeneous heating of offer and efficiency are high.
The technical solution adopted in the utility model is:
A kind of microwave slab dehydrator, controls device including drying casing, frame, multiple actuating device, microwave generating apparatus and microwave.This drying casing includes enclosing the building enclosure covered in its outside, and its top is provided with hood, charging aperture and the feed hopper relative with this charging aperture, is provided with discharging opening bottom it.Frame is located at the lower section of drying baker body, and it is provided with the discharge bucket relative with this discharging opening.Multiple actuating devices multilamellar in drying baker body is arranged, and it includes driving shaft, driven shaft and connecting gear；This driving shaft drives driven shaft and connecting gear.Microwave generating apparatus includes the microwave heating plate of the magnetron and inner hollow that are arranged in drying baker body；This magnetron microwave is to this microwave heating intralaminar part, and this microwave heating plate is by Microwave emission to drying baker body.Microwave controls device and includes temperature measuring unit and control unit；This temperature measuring unit measures temperature of charge, and the temperature value of diverse location is fed back to control unit；This control unit, according to this temperature value, controls switch or the Microwave emission amount of its unit interval of corresponding microwave generating apparatus.
Relative to prior art, this utility model utilizes microwave heating material, homogeneous heating, and dried material inside and outside humidity is consistent, and quality is high, is conducive to the carrying out of lower one manufacturing procedure, it is ensured that the quality of processed finished products.Microwave penetration power is strong, therefore can improve thickness and the movement velocity of material in producing, thus is effectively improved efficiency.The energy transition rate of microwave drying is higher, effectively saves the energy.
Further, including speed regulator, described control unit sends speed setting value according to the temperature value of diverse location and controls the rotating speed of corresponding driving shaft to speed regulator, this speed regulator according to this speed setting value, and this speed setting value is directly proportional to temperature value.
Specifically, described connecting gear is conveyer belt.
Specifically, described connecting gear is scraper chain, and the adjacent scraper chain direction of motion is contrary；Described microwave heating plate is located at the lower section of every layer of scraper chain.Microwave not only launched by this microwave heating plate, also acts as the effect of carrying material, and this scraper chain scrapes material, makes material fall on next block microwave heating plate or fall into discharging opening.Utilize scraper chain and microwave heating plate, the floor space of this microwave slab dehydrator while significantly increasing material movement distance, can be reduced.
Further, described microwave heating plate is equiped with the ceramic sheet frame preventing it from deforming.This pottery deckle board does not absorb microwave, will not pollute material yet, affect materials quality.
Further, described pottery sheet frame is provided with multiple a diameter of 3～the pore of 4mm.This pore is easy to steam and is up conducted.
Further, described microwave generating apparatus includes waveguide, and the microwave that magnetron is sent by this waveguide imports described microwave heating intralaminar part；This microwave heating intralaminar part is provided with the rotating vane dissipating microwave, makes microwave energy touch material as much as possible, improves microwave utilization rate.
Further, including four pieces of anti-leak plates, this anti-leak plate is respectively arranged on above charging aperture, below charging aperture, above discharging opening and below discharging opening；Anti-leak plate above charging aperture and the interval opening and closing of the anti-leak plate below charging aperture, the anti-leak plate above discharging opening and the interval opening and closing of the anti-leak plate below discharging opening.Charging and discharging when, this anti-leak plate can effectively prevent microwave leakage, it is to avoid human body or other equipment are damaged by microwave.
Further, including scraper plate, this scraper plate is located at above described conveyer belt, is struck off by material, makes material bed consistency of thickness, is heated evenly.
Further, including frequency conversion fan, this frequency conversion fan connects with hood, in order to take steam away.
In order to be more fully understood that and implement, describe this utility model below in conjunction with the accompanying drawings in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 microwave slab dehydrator
Fig. 2 is the structural representation of embodiment 2 microwave slab dehydrator
Detailed description of the invention
Embodiment 1
Referring to Fig. 1, it is the structural representation of embodiment 1 microwave slab dehydrator, and in figure, arrow represents the direction of motion of material.
This microwave slab dehydrator includes that drying casing 110, frame 120, multiple actuating device, microwave generating apparatus and microwave controls device 150.This drying casing 110 includes enclosing the building enclosure covered in its outside, and its top is provided with multiple hood 112, charging aperture and the feed hopper 113 relative with this charging aperture, is provided with discharging opening bottom it.This frame 120 is located at the lower section drying casing 110, supports this drying casing 110, and it is provided with the discharge bucket 122 relative with discharging opening.Multiple actuating devices multilamellar in drying casing 110 is arranged, and it includes driving shaft 131, driven shaft 132 and connecting gear 133.This driving shaft 131 drives driven shaft 132 and connecting gear 133.This connecting gear 133 transmits material.Microwave generating apparatus includes being arranged on the magnetron dried in casing 110 and the microwave heating plate 140 of inner hollow；This magnetron microwave is internal to this microwave heating plate 140, and this microwave heating plate 140 is by Microwave emission to drying casing 110.Microwave controls device 150 and includes temperature measuring unit and control unit, this temperature measuring unit measures temperature of charge, and the temperature value of diverse location is fed back to control unit, this control unit, according to this temperature value, controls switch or the Microwave emission amount of its unit interval of corresponding microwave generating apparatus.
Preferably situation is, control unit, according to the temperature value of diverse location, sends corresponding speed setting value to a speed regulator.This speed regulator, according to this speed setting value, controls the rotating speed of corresponding driving shaft 131.This speed setting value is directly proportional to temperature value, and temperature of charge is the highest, and corresponding connecting gear 133 moves the fastest, and on the contrary, temperature of charge is the lowest, and corresponding connecting gear 133 moves the slowest.
The actuating device of adjacent two layers is oppositely arranged and leaves dislocation, and this dislocation falls the actuating device of lower floor for material from the actuating device on upper strata.Connecting gear 133 is conveyer belt, and this conveyer belt is politef, prevents from releasing under its high temperature harmful gas, contaminated material.Material is transported successively by the conveyer belt of (1), (3) and (5) layer.Microwave heating plate 140 is between adjacent and that the direction of motion is contrary conveyer belt.This microwave heating plate 140 is slab construction, launches microwave the most only up, also acts the effect supporting the conveyer belt being loaded with material.Further, transmitting a configurable scraper plate 160 above the conveyer belt of material, this scraper plate 160 is list structure, and two ends are fixed on drying casing 110 or microwave heating plate 140, and it is 40～100mm that material bed thickness is scraped by equably.
The set-up mode of actuating device in Fig. 1, including driving shaft 131, driven shaft 132 and the quantity of conveyer belt and distributing position, only plays signal effect, does not restricts other embodiments of the present utility model.
This microwave heating plate 140 is installed on sheet frame, and this sheet frame is made up of resistance to microwave heatable material, preferably ceramic.This pottery sheet frame will not absorb microwave and heat-resisting, in order to fixing microwave heating plate 140, prevents microwave heating plate 140 temperature distortion or is deformed by material pressure.Preferably situation is, described pottery sheet frame is loose structure, and it is provided with the pore that multiple diameter is 3～4mm, it is simple to steam up conducts.Further, this microwave generating apparatus also includes waveguide, and it is internal that the microwave that magnetron is sent by this waveguide imports microwave heating plate 140.This microwave heating plate 140 is internal is preferably configured with rotating vane, and this rotating vane, in order to dissipate microwave, makes microwave energy touch material as much as possible, improves microwave utilization rate.
Further, this microwave slab dehydrator includes four pieces of anti-leak plates, this anti-leak plate is metallic netted structural, it is respectively arranged on above charging aperture, below charging aperture, above discharging opening and below discharging opening, respectively anti-leak plate 170a, anti-leak plate 170b, anti-leak plate 170c and anti-leak plate 170d.Anti-leak plate 170a and anti-leak plate 170b is spaced opening and closing, anti-leak plate 170c and anti-leak plate 170d and is spaced opening and closing.Charging and discharging when, this anti-leak plate can prevent microwave leakage, it is to avoid causes damage human body or other equipment.
The building enclosure of this drying casing 110 is made up of anti-microwave transparent material, preferably stearic plastics.This hood 112 is connected with frequency conversion fan, and this frequency conversion fan takes steam in time away, effectively reduces the humidity dried in casing 110, improves the efficiency of dry materials.
The operation principle of this utility model microwave slab dehydrator is:
Anti-leak plate 170a opens, material falls on anti-leak plate 170b from feed hopper 113, then anti-leak plate 170a closes, anti-leak plate 170b opens, material falls on the conveyer belt of (1) layer, this conveyer belt transported material abreast, it is 40～100mm that material bed thickness is scraped by scraper plate 160 equably.Magnetron microwave, microwave enters the inside of microwave heating plate 140 through waveguide conduction, and microwave is dissipated to material by rotating vane as much as possible.Material is transported successively by the conveyer belt of (1), (3) and (5) layer, fall after drying on anti-leak plate 170c, anti-leak plate 170c opens, material falls on anti-leak plate 170d, then anti-leak plate 170c closes, anti-leak plate 170d opens, and material is from discharge bucket 122 discharging.The moisture of material is vaporizated into steam, and this steam up conducts, and finally drains from hood 112.
Microwave controls the temperature measuring unit of device 150 and measures temperature of charge, and the temperature value of diverse location is fed back to control unit, this control unit is according to this temperature value, control switch or the Microwave emission amount of its unit interval of corresponding microwave generating apparatus, regulate temperature in time, avoid the highest quality of material that affects of temperature, or the lowest requirement not reaching drying moisture of temperature.This control unit, according to the temperature of charge value of diverse location, sends different speed setting values to a speed regulator.This speed regulator, according to this speed setting value, controls the rotating speed of corresponding driving shaft 131, thus controls the movement velocity of conveyer belt.This speed setting value is directly proportional to temperature value, and temperature of charge is the highest, and corresponding conveyer belt must be the fastest, then the drying time of material is the shortest；On the contrary, temperature of charge is the lowest, and corresponding conveyer belt must be the slowest, and the drying time of material is the longest.
Material bed absorption microwave energy, its internal temperature rises, and moisture is vaporizated into steam and drains, and the humidity of material reduces.Microwave drying crops, during such as camellia oleosa seed, the cell interior temperature of camellia oleosa seed will rise rapidly, thus the pressure of cell interior exceedes the ability that cell wall expansion can bear, result cell rupture, it is simple to the ensuing squeezing of camellia oleosa seed material processes and processing, improves oil yield.
Embodiment 2
Referring to Fig. 2, it is the structural representation of embodiment 2 microwave slab dehydrator, and in figure, arrow represents the direction of motion of material.
The present embodiment microwave slab dehydrator difference from Example 1 is:
The actuating device of adjacent two layers is oppositely arranged.Connecting gear 133 is scraper chain, and material is scraped successively by the scraper chain of (1)～(6) layer.Microwave heating plate 140 is located at the lower section of every layer of scraper chain, launches microwave the most only up, also acts the effect of carrying material.Adjacent microwave heating plate 140 is oppositely arranged and leaves dislocation, and this dislocation, for the material microwave heating plate 140 from upper strata, is scraped the microwave heating plate 140 to lower floor by scraper chain.Material bed thickness can be scraped most 40～100mm, and constantly turning over materials by this scraper chain equably, it is simple to steam up conducts, and improves drying efficiency.Utilize scraper chain and microwave heating plate 140, the floor space of this microwave slab dehydrator can be greatly reduced while increasing the move distance of material.
The set-up mode of actuating device in Fig. 2, including driving shaft 131, driven shaft 132 and the quantity of scraper chain and distributing position, only plays signal effect, does not restricts other embodiments of the present utility model.
Relative to prior art, relative to prior art, this utility model utilizes microwave heating material, homogeneous heating, and dried material inside and outside humidity is consistent, and quality is high, is conducive to the carrying out of lower one manufacturing procedure, it is ensured that the quality of processed finished products.Microwave penetration power is strong, therefore can improve thickness and the speed of material in producing, thus is effectively improved efficiency.The energy transition rate of microwave drying is higher, effectively saves the energy.This utility model can be used for drying farm products, such as camellia oleosa seed, kernel or Folium Camelliae sinensis etc..During for being dried camellia oleosa seed, it is simple to the ensuing squeezing of camellia oleosa seed processes and processing, improves oil yield.This microwave slab dehydrator can also kill the pathogenic bacteria in agricultural product, improves the quality of agricultural product.Additionally, this utility model can also be as the drying equipment of the industries such as chemical industry, weaving, building materials and pharmacy.
This utility model is not limited to above-mentioned embodiment, if to various changes of the present utility model or deformation without departing from spirit and scope of the present utility model, if within the scope of these changes and deformation belong to claim of the present utility model and equivalent technologies, then this utility model is also intended to comprise these changes and deformation.
Claims (10)
1. a microwave slab dehydrator, it is characterised in that including:
Drying casing, cover in its outside building enclosure including enclosing, this drying casing top is provided with hood, charging aperture and the feed hopper relative with this charging aperture, is provided with discharging opening bottom it；
Frame, is located at the lower section drying casing, and it is provided with the discharge bucket relative with discharging opening；
Multiple actuating devices, in drying baker body, multilamellar is arranged, and it includes driving shaft, driven shaft and connecting gear；This driving shaft drives driven shaft and connecting gear；
Microwave generating apparatus, including the microwave heating plate of the magnetron being arranged in drying baker body and inner hollow；This magnetron microwave is to this microwave heating intralaminar part, and this microwave heating plate is by Microwave emission to drying baker body；
Microwave controls device, including temperature measuring unit and control unit；This temperature measuring unit measures temperature of charge, and the temperature value of diverse location is fed back to control unit；This control unit, according to this temperature value, controls switch or the Microwave emission amount of its unit interval of corresponding microwave generating apparatus.
Microwave slab dehydrator the most according to claim 1, it is characterized in that: include speed regulator, described control unit sends speed setting value to speed regulator according to the temperature value of diverse location, this speed regulator controls the rotating speed of corresponding driving shaft according to this speed setting value, and this speed setting value is directly proportional to temperature value.
Microwave slab dehydrator the most according to claim 2, it is characterised in that: described connecting gear is conveyer belt.
Microwave slab dehydrator the most according to claim 2, it is characterised in that: described connecting gear is scraper chain, and the adjacent scraper chain direction of motion is contrary；Described microwave heating plate is located at below every layer of scraper chain.
5. according to the microwave slab dehydrator according to any one of claim 3 or 4, it is characterised in that: described microwave heating plate is equiped with the ceramic sheet frame preventing it from deforming.
Microwave slab dehydrator the most according to claim 5, it is characterised in that: described pottery sheet frame is provided with multiple a diameter of 3～the pore of 4mm.
Microwave slab dehydrator the most according to claim 6, it is characterised in that: described microwave generating apparatus includes waveguide, and the microwave that magnetron is sent by this waveguide imports described microwave heating intralaminar part；This microwave heating intralaminar part is provided with the rotating vane dissipating microwave.
Microwave slab dehydrator the most according to claim 7, it is characterised in that: including four pieces of anti-leak plates, this anti-leak plate is respectively arranged on above charging aperture, below charging aperture, above discharging opening and below discharging opening；Anti-leak plate above charging aperture and the interval opening and closing of the anti-leak plate below charging aperture, the anti-leak plate above discharging opening and the interval opening and closing of the anti-leak plate below discharging opening.
Microwave slab dehydrator the most according to claim 3, it is characterised in that: including scraper plate, this scraper plate is located at above described conveyer belt.
Microwave slab dehydrator the most according to claim 1, it is characterised in that: institute's microwave slab dehydrator includes frequency conversion fan, and this frequency conversion fan connects with hood.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521086172.1U CN205425728U (en) | 2015-12-22 | 2015-12-22 | Dull and stereotyped drying -machine of microwave |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521086172.1U CN205425728U (en) | 2015-12-22 | 2015-12-22 | Dull and stereotyped drying -machine of microwave |
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| CN205425728U true CN205425728U (en) | 2016-08-03 |
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| CN201521086172.1U Active CN205425728U (en) | 2015-12-22 | 2015-12-22 | Dull and stereotyped drying -machine of microwave |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166900A (en) * | 2017-06-06 | 2017-09-15 | 科威嘉粉末涂料（天津）股份有限公司 | A kind of turnover powdery paints drying plant |
| WO2018121321A1 (en) * | 2016-12-27 | 2018-07-05 | 深圳佰思嘉科技有限公司 | Chain scraper-based drying apparatus |
| CN108613532A (en) * | 2018-04-27 | 2018-10-02 | 丽水市林业科学研究院 | A kind of tier rack type air-dries storage equipment and air-dry method |
| CN108896431A (en) * | 2018-07-23 | 2018-11-27 | 唐山德丰电气有限公司 | The continuous on-line automatic detection device of vaporation-type moisture content |
| CN109780843A (en) * | 2019-02-15 | 2019-05-21 | 寇宗辉 | A kind of multiplayer microwave furnace drying method |
| CN109984224A (en) * | 2019-05-13 | 2019-07-09 | 西安圣达环保设备有限公司 | A kind of multifunctional assembled efficient microwave tea leaf water-removing device |
| CN110590111A (en) * | 2019-08-26 | 2019-12-20 | 长沙市天珍科技有限公司 | High-moisture sludge uniform distribution drying device |
| CN115355691A (en) * | 2021-05-26 | 2022-11-18 | 浙江创特新材科技有限公司 | Drying method for polytetrafluoroethylene insulated wire |
-
2015
- 2015-12-22 CN CN201521086172.1U patent/CN205425728U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121321A1 (en) * | 2016-12-27 | 2018-07-05 | 深圳佰思嘉科技有限公司 | Chain scraper-based drying apparatus |
| CN107166900A (en) * | 2017-06-06 | 2017-09-15 | 科威嘉粉末涂料（天津）股份有限公司 | A kind of turnover powdery paints drying plant |
| CN108613532A (en) * | 2018-04-27 | 2018-10-02 | 丽水市林业科学研究院 | A kind of tier rack type air-dries storage equipment and air-dry method |
| CN108896431A (en) * | 2018-07-23 | 2018-11-27 | 唐山德丰电气有限公司 | The continuous on-line automatic detection device of vaporation-type moisture content |
| CN109780843A (en) * | 2019-02-15 | 2019-05-21 | 寇宗辉 | A kind of multiplayer microwave furnace drying method |
| CN109984224A (en) * | 2019-05-13 | 2019-07-09 | 西安圣达环保设备有限公司 | A kind of multifunctional assembled efficient microwave tea leaf water-removing device |
| CN110590111A (en) * | 2019-08-26 | 2019-12-20 | 长沙市天珍科技有限公司 | High-moisture sludge uniform distribution drying device |
| CN115355691A (en) * | 2021-05-26 | 2022-11-18 | 浙江创特新材科技有限公司 | Drying method for polytetrafluoroethylene insulated wire |
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