CN103919250A - Fruit and vegetable drying machine - Google Patents

Fruit and vegetable drying machine Download PDF

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Publication number
CN103919250A
CN103919250A CN201410178403.5A CN201410178403A CN103919250A CN 103919250 A CN103919250 A CN 103919250A CN 201410178403 A CN201410178403 A CN 201410178403A CN 103919250 A CN103919250 A CN 103919250A
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CN
China
Prior art keywords
ajutage
air
baking zone
discharge pipe
fruit
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Withdrawn
Application number
CN201410178403.5A
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Chinese (zh)
Inventor
姜希滨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIFANG HUAHE FOOD CO Ltd
Original Assignee
WEIFANG HUAHE FOOD CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WEIFANG HUAHE FOOD CO Ltd filed Critical WEIFANG HUAHE FOOD CO Ltd
Priority to CN201410178403.5A priority Critical patent/CN103919250A/en
Publication of CN103919250A publication Critical patent/CN103919250A/en
Withdrawn legal-status Critical Current

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Abstract

The invention discloses a fruit and vegetable drying machine. The fruit and vegetable drying machine comprises a drying box body and an air feeder, wherein chains driven by a motor and a sprocket are arranged in the drying box body, a plurality of supporting rods are sequentially and evenly arranged between the inner sides of the two chains and then connect the two chains, a screen is fixedly arranged on the supporting rods, the drying box body is divided into a first drying area, a second drying area and a third drying area and provided with rectangular hot air outlets corresponding to the drying areas respectively, each hot air outlet is connected with an air collecting housing, the air outlet end of each air feeding pipe is provided with an air nozzle, a first heat exchanger and a heater which are used for heating the air inside an air inlet pipe are sequentially arranged from the air inlet end of the air inlet pipe and the connecting end of the air feeder, the tail end of a first air outlet pipe is connected with a sucking port of an exhaust fan, a condensate water outlet is formed in the bottom of a heat source cavity of the first heat exchanger, a second air outlet pipe and a third air outlet pipe are respectively provided with a dehumidifier, and the tail end of the second air outlet pipe and the tail end of the third air outlet pipe are connected with a pipe section between the first heat exchanger and the heater on the air inlet pipe.

Description

Fruit and vegetable drying machine
Technical field
The present invention relates to a kind of fruit and vegetable drying machine.
Background technology
Fruit and vegetable drying technology, for deep processing of farm products, improves added value significant.The general chamber typed drying-machine of using, after product to be dried being put into pallet, closes chamber door at present, dries, and this kind prevents that the product drying of smoking is out inhomogeneous, easily occurs overdrying or excessively wet phenomenon.And existing fruit and vegetable drying machine comprises the air-supply thermal treatment zone and fruit and vegetable drying district, by sending into fruit and vegetable drying district after the air heat under normal temperature, fruits and vegetables is dried again, and the hot blast after oven dry is directly discharged, do not recycle, cause the waste of the energy.
Summary of the invention
It is even that the technical problem to be solved in the present invention is to provide a kind of product humidity of smoking, and can make full use of the fruit and vegetable drying machine of the energy.
For solving the problems of the technologies described above, the present invention includes and dry casing and pressure fan, it is characterized in that described oven dry casing is packed on support, dry in casing and be provided with along its length the chain by motor and chain wheel drive, described chain is two, article two, before and after chain, be symmetrical arranged and be synchronized with the movement, thereby two between the inner side of chain successively evenly interval many support bars are set two chains are connected, on support bar, be fixed with screen cloth, described oven dry casing is respectively equipped with entrance and exit in the both sides of its length direction, the entrance and exit of drying casing is stretched out respectively at the two ends, left and right of described chain, thereby in described oven dry casing, be interval with successively from left to right demarcation strip the inner chamber of drying casing is divided into the first baking zone, the second baking zone and the 3rd baking zone, described oven dry casing respectively corresponding each baking zone is provided with the hot-blast outlet of rectangle, each hot-blast outlet place is connected with wind-collecting cover, each wind-collecting cover respectively with the first discharge pipe, the second discharge pipe is connected with the 3rd discharge pipe, the air outlet of described pressure fan is connected with total ajutage, the end of described total ajutage is divided into the first ajutage, the second ajutage and three branched pipes of the 3rd ajutage, the outlet air end of described the first ajutage stretches into the first baking zone, the outlet air end of described the second ajutage stretches into the second baking zone, the outlet air end of described the 3rd ajutage stretches into the 3rd baking zone, and the outlet air end of described each ajutage is provided with tuyere, the air inlet of described pressure fan is connected with blast pipe, described blast pipe by its air intake to being provided with successively for the First Heat Exchanger to air heat in blast pipe and heater with pressure fan link, described the first discharge pipe is connected with the thermal source entrance of First Heat Exchanger, the end of described the first discharge pipe is connected with the suction inlet of exhaust blower, the bottom in described First Heat Exchanger thermal source chamber is provided with condensation-water drain, on described the second discharge pipe and the 3rd discharge pipe, be separately installed with dehumidifier, the end of described the second discharge pipe and the 3rd discharge pipe is connected on the pipeline section between First Heat Exchanger and the heater of blast pipe.
The air intake of described blast pipe is provided with air cleaner.
Described oven dry casing is provided with hydrofuge shutter on the tank wall of the first baking zone.
The outlet air end of described the first ajutage is arranged on the below of the screen cloth that transports product to be dried, and tuyere just arranges the bottom of product to be dried upward, and the hot-blast outlet of described the first baking zone is arranged on the top of drying casing.
The outlet air end of described the second ajutage and the 3rd ajutage is arranged on the top of the screen cloth that transports product to be dried, and tuyere just arranges the top of product to be dried down, and the hot-blast outlet of described the second baking zone and the 3rd baking zone is arranged on the bottom of drying casing.
Before and after described oven dry casing, corresponding two chains of the inner surface of tank wall are respectively equipped with the protection cleaning brush adapting with chain length, and the gap between lower end and the chain of protection cleaning brush bristle is less than the thickness of product to be dried.
In described the first ajutage, the second ajutage, the 3rd ajutage, the first discharge pipe, the second discharge pipe and the 3rd discharge pipe, be separately installed with louvered air damper.
In described the first baking zone, the second baking zone and the 3rd baking zone, be respectively equipped with temperature sensor and humidity sensor, described each temperature sensor and humidity sensor are electrically connected with display respectively.
Described oven dry casing is provided with bucket elevator at its corresponding screen cloth in left side, and on its right side, corresponding screen cloth is provided with belt conveyor.
The outer surface of described oven dry casing is provided with insulating.
Adopt after said structure, with the even feeding of elevator to screen cloth, thereby motor drive sprocket rotates and makes chain movement, and then drive screen cloth to move from left to right, product to be dried on screen cloth is dried through the first baking zone, the second baking zone and the 3rd successively, the product of having dried is fallen belt conveyor from the right-hand member of chain, realizes the transfer of product.In the present invention, three baking zones are separated by demarcation strip, and the air passing into respectively after heating is dried product, air is extracted out from discharge pipe respectively after product is heated, wind in the first discharge pipe in exhaust blower is drawn into First Heat Exchanger to fresh air preheating then discharge, in the second discharge pipe and the 3rd discharge pipe, the temperature of wind is higher, after dehumidifier dehumidifying, directly enter blast pipe and again participate in circulation, after the gas heater via heating after collecting, be delivered to each baking zone by pressure fan product is dried.The dryer of this kind of structure, automaticity is high, and makes full use of the energy, reduces the consumption of the energy, reduces production costs, and improves the competitiveness of company.
Brief description of the drawings
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that Fig. 1 analyses and observe along A-A line.
Detailed description of the invention
As depicted in figs. 1 and 2, fruit and vegetable drying machine comprises pressure fan 5 and rectangular oven dry casing 2, drying casing 2 is packed on support 1, in oven dry casing 2, (being left and right directions) is provided with the chain 26 being driven by motor and sprocket wheel 25 along its length, in the present invention, chain 26 is two, article two, chain 26 front and back are symmetrical arranged and are synchronized with the movement, and chain 26, sprocket wheel 25 are prior art with the type of drive that is connected of motor, do not repeat them here.Thereby two between the inner side of chain 26 successively evenly interval many support bars 29 are set two chains 26 are connected, on support bar 29, be fixed with screen cloth 27, screen cloth 27 is flexible steel wire, the heat resistance of steel wire is better, long service life and easily scrubbing.Dry casing 2 and be respectively equipped with entrance 11 and outlet 12 in the both sides of its length direction, entrance 11 and the outlet 12 of drying casing 2 are stretched out respectively in the two ends, left and right of chain 26, dry casing 2 and be provided with bucket elevator 3 at its corresponding screen cloth 27 in left side, on its right side, corresponding screen cloth 27 is provided with belt conveyor 4.The feed hopper 31 of bucket elevator 3 is concordant with ground, facilitates charging.Bucket elevator 3 and belt conveyor 4 all can adopt the existing product that can buy on the market, and it is prior art, do not repeat them here its concrete structure and using method.
Thereby in oven dry casing 2, be interval with successively from left to right demarcation strip 24 inner chamber of drying casing 2 is divided into the first baking zone 21, the second baking zone 22 and the 3rd baking zone 23, the large I of each baking zone is determined according to the easy oven dry degree of concrete product to be dried, if product to be dried is difficult for drying, the length of the first baking zone 21 and the 3rd baking zone 23 can suitably strengthen.Dry casing 2 hydrofuge shutter is installed on the tank wall of the first baking zone 21, can accelerate the dehumidifying speed of the first baking zone 21 interior products to be dried.Dry casing 2 respectively corresponding each baking zone be provided with the hot-blast outlet of rectangle, each hot-blast outlet place is connected with wind-collecting cover 28, each wind-collecting cover 28 is connected with the first discharge pipe 55, the second discharge pipe 56 and the 3rd discharge pipe 57 respectively.The air outlet of pressure fan 5 is connected with total ajutage 51, the end of total ajutage 51 is divided into the first ajutage 52, the second ajutage 53 and 54 3 branched pipes of the 3rd ajutage, the outlet air end of the first ajutage 52 stretches into the first baking zone 21 through tank wall, the outlet air end of the second ajutage 53 stretches into the second baking zone 22 through tank wall, the outlet air end of the 3rd ajutage 54 stretches into the 3rd baking zone 23 through tank wall, and the outlet air end of each ajutage is provided with tuyere 8.The outlet air end of the first ajutage 52 is arranged on the below of the screen cloth 27 that transports product to be dried, and tuyere 8 just arranges the bottom of product to be dried upward, and the hot-blast outlet of the first baking zone 21 is arranged on the top of drying casing 2.The outlet air end of the second ajutage 53 and the 3rd ajutage 54 is arranged on the top of the screen cloth 27 that transports product to be dried, tuyere 8 just arranges the top of product to be dried down, and the hot-blast outlet of the second baking zone 22 and the 3rd baking zone 23 is arranged on the bottom of drying casing 2.The outlet air end of each ajutage can be according to the uniform multiple tuyeres 8 of the size of baking zone, thereby improve the uniformity that baking zone is dried.The setting of each baking zone ajutage of this kind is particularly suitable for the product to be dried that weight is lighter, the first ajutage 52 is arranged on the below of screen cloth 27, hot blast moves upward through screen cloth 27, fully contact with product to be dried and product to be dried is heated, and wind direction blowing up can make product to be dried under the buoyancy of wind, have motion upwards, gap between product to be dried is increased, thereby increase the contact area of each product to be dried and wind, improve heat exchange efficiency.The tuyere 8 of the second ajutage 53 and the 3rd ajutage 54 just arranges the top of product to be dried down, can prevent that the product to be dried lightening from waving under the effect of wind-force everywhere, and impact is normally dry.
The air inlet of pressure fan 5 is connected with blast pipe 6, and the air intake of blast pipe 6 is provided with air cleaner 61, and air cleaner 61 effectively filters air intake, prevents airborne Particulate Pollution product to be dried.Blast pipe 6 by its air intake to being provided with successively for the First Heat Exchanger 62 to blast pipe 6 interior air heat and heater 63 with pressure fan 5 links, the first discharge pipe 55 is connected with the thermal source entrance 11 of First Heat Exchanger 62, the end of the first discharge pipe 55 is connected with the suction inlet 11 of exhaust blower 64, the bottom in First Heat Exchanger 62 thermal source chambeies is provided with condensation-water drain 12, on the second discharge pipe 56 and the 3rd discharge pipe 57, be separately installed with dehumidifier 9, the end of the second discharge pipe 56 and the 3rd discharge pipe 57 is connected on the pipeline section between First Heat Exchanger 62 and the heater 63 of blast pipe 6.In the first ajutage 52, the second ajutage 53, the 3rd ajutage 54, the first discharge pipe 55, the second discharge pipe 56 and the 3rd discharge pipe 57, be separately installed with louvered air damper 58, operating personnel can be according to the situation of drying, the intake of each baking zone of timely adjustment and air output, and intake velocity and air-out speed, thereby reach best drying effect.
Corresponding two chains 26 of inner surface of drying casing 2 front and back tank walls are respectively equipped with the protection cleaning brush adapting with chain 26 length, protection cleaning brush comprises the brush body 7 that is fixed in oven dry casing 2 front and back tank walls, the lower surface of the inner extending end of brush body 7 is fixed with the bristle 71 setting in a row, gap between the lower end of bristle 71 and chain 26 is less than the thickness of product to be dried, bristle 71 can arrange many rows, and its density ensures that product to be dried can not fall on chain 26.Protection cleaning brush effectively prevents that product to be dried from falling on chain 26, affects the motion of chain 26.
In the first baking zone 21, the second baking zone 22 and the 3rd baking zone 23, be respectively equipped with temperature sensor and humidity sensor, each temperature sensor and humidity sensor are electrically connected with display respectively, operating personnel can understand the oven dry situation of each baking zone in real time, thereby the flow to hot blast and heater 63 regulate and control, improve the oven dry uniformity of product to be dried, and can prevent that product to be dried from crossing wet or overdrying.
The outer surface of drying casing 2 is provided with insulating, prevents heat loss, both capable of reducing energy consumption, also can prevent that heat radiation from making workplace excess Temperature, for staff provides comfortable workplace.
When use, with the even feeding of elevator to screen cloth 27, thereby motor drive sprocket 25 rotates chain 26 is moved, and then drive screen cloth 27 to move from left to right, product to be dried on screen cloth 27 is dried through the first baking zone 21, the second baking zone 22 and the 3rd successively, the product of having dried is fallen belt conveyor 4 from the right-hand member of chain 26, realizes the transfer of product.In the present invention, three baking zones are separated by demarcation strip 24, and the air passing into respectively after heating is dried product, air is extracted out from discharge pipe respectively after product is heated, wind in the first discharge pipe 55 through exhaust blower be drawn into First Heat Exchanger 62 interior to fresh air preheating then discharge, the temperature of the second discharge pipe 56 and the 3rd discharge pipe 57 interior wind is higher, after dehumidifier 9 dehumidifying, directly enter blast pipe 6 and again participate in circulation, after gas heater via 63 heating after collecting, be delivered to each baking zone by pressure fan 5 product is dried.The dryer of this kind of structure, automaticity is high, and makes full use of the energy, reduces the consumption of the energy, reduces production costs, and improves the competitiveness of company.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.Previous embodiment has been described in detail the present invention, and for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.In every case within inventive concept scope of the present invention, any amendment of making, be equal to replacement, improvement etc., within being all included in protection scope of the present invention.

Claims (10)

1. a fruit and vegetable drying machine, comprise and dry casing and pressure fan, it is characterized in that described oven dry casing is packed on support, dry in casing and be provided with along its length the chain by motor and chain wheel drive, described chain is two, article two, before and after chain, be symmetrical arranged and be synchronized with the movement, thereby two between the inner side of chain successively evenly interval many support bars are set two chains are connected, on support bar, be fixed with screen cloth, described oven dry casing is respectively equipped with entrance and exit in the both sides of its length direction, the entrance and exit of drying casing is stretched out respectively at the two ends, left and right of described chain, thereby in described oven dry casing, be interval with successively from left to right demarcation strip the inner chamber of drying casing is divided into the first baking zone, the second baking zone and the 3rd baking zone, described oven dry casing respectively corresponding each baking zone is provided with the hot-blast outlet of rectangle, each hot-blast outlet place is connected with wind-collecting cover, each wind-collecting cover respectively with the first discharge pipe, the second discharge pipe is connected with the 3rd discharge pipe, the air outlet of described pressure fan is connected with total ajutage, the end of described total ajutage is divided into the first ajutage, the second ajutage and three branched pipes of the 3rd ajutage, the outlet air end of described the first ajutage stretches into the first baking zone, the outlet air end of described the second ajutage stretches into the second baking zone, the outlet air end of described the 3rd ajutage stretches into the 3rd baking zone, and the outlet air end of described each ajutage is provided with tuyere, the air inlet of described pressure fan is connected with blast pipe, described blast pipe by its air intake to being provided with successively for the First Heat Exchanger to air heat in blast pipe and heater with pressure fan link, described the first discharge pipe is connected with the thermal source entrance of First Heat Exchanger, the end of described the first discharge pipe is connected with the suction inlet of exhaust blower, the bottom in described First Heat Exchanger thermal source chamber is provided with condensation-water drain, on described the second discharge pipe and the 3rd discharge pipe, be separately installed with dehumidifier, the end of described the second discharge pipe and the 3rd discharge pipe is connected on the pipeline section between First Heat Exchanger and the heater of blast pipe.
2. fruit and vegetable drying machine according to claim 1, is characterized in that the air intake of described blast pipe is provided with air cleaner.
3. fruit and vegetable drying machine according to claim 1, is characterized in that described oven dry casing is provided with hydrofuge shutter on the tank wall of the first baking zone.
4. fruit and vegetable drying machine according to claim 1, it is characterized in that the outlet air end of described the first ajutage is arranged on the below of the screen cloth that transports product to be dried, tuyere just arranges the bottom of product to be dried upward, and the hot-blast outlet of described the first baking zone is arranged on the top of drying casing.
5. fruit and vegetable drying machine according to claim 4, it is characterized in that the outlet air end of described the second ajutage and the 3rd ajutage is arranged on the top of the screen cloth that transports product to be dried, tuyere just arranges the top of product to be dried down, and the hot-blast outlet of described the second baking zone and the 3rd baking zone is arranged on the bottom of drying casing.
6. according to the fruit and vegetable drying machine described in any one in claim 1 to 5, corresponding two chains of inner surface that it is characterized in that described oven dry casing front and back tank wall are respectively equipped with the protection cleaning brush adapting with chain length, and the gap between lower end and the chain of protection cleaning brush bristle is less than the thickness of product to be dried.
7. fruit and vegetable drying machine according to claim 6, is characterized in that being separately installed with louvered air damper in described the first ajutage, the second ajutage, the 3rd ajutage, the first discharge pipe, the second discharge pipe and the 3rd discharge pipe.
8. fruit and vegetable drying machine according to claim 6, it is characterized in that being respectively equipped with temperature sensor and humidity sensor in described the first baking zone, the second baking zone and the 3rd baking zone, described each temperature sensor and humidity sensor are electrically connected with display respectively.
9. fruit and vegetable drying machine according to claim 6, is characterized in that described oven dry casing is provided with bucket elevator at its corresponding screen cloth in left side, and on its right side, corresponding screen cloth is provided with belt conveyor.
10. fruit and vegetable drying machine according to claim 6, is characterized in that the outer surface of described oven dry casing is provided with insulating.
CN201410178403.5A 2014-04-30 2014-04-30 Fruit and vegetable drying machine Withdrawn CN103919250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410178403.5A CN103919250A (en) 2014-04-30 2014-04-30 Fruit and vegetable drying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410178403.5A CN103919250A (en) 2014-04-30 2014-04-30 Fruit and vegetable drying machine

Publications (1)

Publication Number Publication Date
CN103919250A true CN103919250A (en) 2014-07-16

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CN201410178403.5A Withdrawn CN103919250A (en) 2014-04-30 2014-04-30 Fruit and vegetable drying machine

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104351929A (en) * 2014-10-11 2015-02-18 天津市食新食异食品有限公司 Overturn type drying machine used for drying vegetables and fruits
CN104351927A (en) * 2014-10-11 2015-02-18 天津市食新食异食品有限公司 Fruit and vegetable drying device
CN104799420A (en) * 2015-03-26 2015-07-29 天津市食新食异食品有限公司 Apparatus for drying vegetable and fruit materials
CN106235359A (en) * 2016-07-25 2016-12-21 翟化学 A kind of agricultural adjustable dehydrator produced for dried Fructus Vitis viniferae
CN106579491A (en) * 2016-12-21 2017-04-26 新昌县雪溪峰油茶专业合作社 Mesh plate type oil tea fruit dryer
CN109297292A (en) * 2018-10-22 2019-02-01 平顶山瑞沣生物科技有限公司 A kind of drying unit for soybean protein particle manufacture
CN114160478A (en) * 2021-12-03 2022-03-11 株洲硬质合金集团有限公司 Hard alloy tooth product drying and cleaning equipment
CN114508923A (en) * 2022-01-25 2022-05-17 长沙博能科技股份有限公司 Drying equipment for through type full-automatic ultrasonic regular packing cleaning line
CN115479460A (en) * 2022-08-24 2022-12-16 永州市浯溪农业开发有限公司 Rice drying device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104351929A (en) * 2014-10-11 2015-02-18 天津市食新食异食品有限公司 Overturn type drying machine used for drying vegetables and fruits
CN104351927A (en) * 2014-10-11 2015-02-18 天津市食新食异食品有限公司 Fruit and vegetable drying device
CN104351929B (en) * 2014-10-11 2016-06-29 天津市食新食异食品有限公司 For the convertible drying machine that vegetables and fruits are dried
CN104799420A (en) * 2015-03-26 2015-07-29 天津市食新食异食品有限公司 Apparatus for drying vegetable and fruit materials
CN106235359A (en) * 2016-07-25 2016-12-21 翟化学 A kind of agricultural adjustable dehydrator produced for dried Fructus Vitis viniferae
CN106579491A (en) * 2016-12-21 2017-04-26 新昌县雪溪峰油茶专业合作社 Mesh plate type oil tea fruit dryer
CN109297292A (en) * 2018-10-22 2019-02-01 平顶山瑞沣生物科技有限公司 A kind of drying unit for soybean protein particle manufacture
CN114160478A (en) * 2021-12-03 2022-03-11 株洲硬质合金集团有限公司 Hard alloy tooth product drying and cleaning equipment
CN114508923A (en) * 2022-01-25 2022-05-17 长沙博能科技股份有限公司 Drying equipment for through type full-automatic ultrasonic regular packing cleaning line
CN115479460A (en) * 2022-08-24 2022-12-16 永州市浯溪农业开发有限公司 Rice drying device
CN115479460B (en) * 2022-08-24 2024-04-16 永州市浯溪农业开发有限公司 Rice drying device

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Application publication date: 20140716