CN106577999A - Vegetable drying process line - Google Patents
Vegetable drying process line Download PDFInfo
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- CN106577999A CN106577999A CN201611147523.4A CN201611147523A CN106577999A CN 106577999 A CN106577999 A CN 106577999A CN 201611147523 A CN201611147523 A CN 201611147523A CN 106577999 A CN106577999 A CN 106577999A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/02—Dehydrating; Subsequent reconstitution
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Abstract
The invention discloses a vegetable drying process line comprising an incoming material arranging device, a dewatering device and drying device which are arranged sequentially on a material conveying system. The material conveying system comprises an air-permeable conveying belt, the incoming material arranging device levels materials accumulated on the conveying belt, the dewatering device comprising a dewatering chamber arranged on the material conveying system and mixes and dewaters vegetables through superheated vapor and water vapor, and the drying device comprises a drying chamber arranged on the material conveying system and circularly dries the vegetables entering the drying chamber through circulating hot air different in direction. The vegetable drying process line realizes streamlined automatic production of vegetable drying, has the advantages of low labor intensity and higher production efficiency, is wider in application range, can realize dewatering of various melon and fruit vegetables and is higher in stability of production process and product processing quality.
Description
Technical field
The invention belongs to vegetable drying process technology, and in particular to a kind of vegetable drying process line, kill for vegetable
Blue or green, drying automation integrated production.
Background technology
With agrotechnical development and the needs of extensive agricultural product production and processing, increasing crops are full
Fresh the eating of foot is processed into dried vegetable it is also desirable to be dried, and to improve the conserving time limit of vegetable, and requires energy
The enough nutrition for retaining vegetable to greatest extent, such as Radix hemerocalis plicatae, Bulbus Lilii, fresh kidney beans, Fructus Solani melongenae and Flos Lonicerae can be added using mummification
Work is into dry productss.
In the mass production course of processing, streamline is very important producing equipment, using each machinery on streamline
Device and control technology can realize pan feeding, the automatization of the link that completes, dries, and can greatly save labour force, improve work
Make efficiency.But at present traditional vegetable drying processing is all to take artificial mode, artificial steaming and decocting, completes, move back green grass or young crops, the sun shines
The steps such as dry, air-dried or drying.
Such as traditional vegetable fixing method takes high-temperature water to scald, high temperature pot stir-fries or upper food steamer steam beating, this
A little traditional fixing methods are mostly manual works, high labor intensive, inefficiency, and produce uncontrollable completing in enormous quantities
Effect, while easily causing in the process for completing, vegetable discoloration is serious, while affecting the profile of product, be unfavorable for that the later stage packs
Sale.
In addition using traditional manual method for the dry run of vegetable in, it is traditional the technique such as to dry, air-dry to day
The impact of gas is larger, and dry mostly be adopt toasted by modes such as burning, heatings, its high labor intensive, efficiency
Low, time-consuming, homogeneity of product is poor, and product drying degree is difficult to be precisely controlled, and the temperature of baking is difficult to precise control, it is impossible to
Enough have vegetable original color and nutritive value concurrently, for the vegetable in lower section is difficult to contact thermal source in drying course, cause drying
It is uneven.
The content of the invention
Present invention solves the technical problem that being:The efficiency that vegetable drying processing for existing manual work technique is present
Low, processing quality is difficult to the defect for ensureing, there is provided a kind of perfect in shape and function, working stability, easily controllable vegetable drying processing stream
Waterline vegetable drying process line.
The present invention adopts the following technical scheme that realization:
A kind of vegetable drying process line, including the pan feeding collating unit being successively set on material-transporting system, kills
Blue or green device and drying unit;
The material-transporting system includes ventilative conveyer belt;
The pan feeding collating unit includes being arranged horizontally in the tooth harrow roller of conveyer belt feeding end, by tooth harrow on conveyer belt
Stacking material flattened;
The steaming apparatus include the room that completes being arranged on material-transporting system, and the room of the completing closing is arranged, described
The conveyer belt of material-transporting system extends through the room that completes, and the room of completing is divided into into upper and lower two cavitys, wherein upper chambers
Body is connected with superheated steam system, and lower cavity is connected with water vapor system;
The drying unit includes the drying chamber being arranged on material transmission system, and the drying chamber closing is arranged, described
The conveyer belt of material-transporting system extends through drying chamber, drying chamber is divided into into upper and lower two cavitys, outside the drying chamber
The some groups of drying blower fans with heater are provided with along belt direction, the air inlet and air outlet of the drying blower fan pass through respectively
Hot blast admission line and hot blast outlet pipe are connected with two cavitys up and down of drying chamber, and into drying chamber hot air circulation baking is carried out
It is dry.
Further, the conveyer belt adopts steel wire, and two sides of the steel wire are solid with two groups of chains respectively
Even, two groups of chains are synchronously driven respectively by chain-drive mechanism.
Further, the upper chamber outer wall of the room that completes is provided with superheated steam interface tube, is connect by overheated steam pipe
Mouthful connection overheated steam pipe, the overheated steam pipe is connected with the blower fan that completes with heater, formation superheated steam system, to killing
Superheated steam is passed through in the upper chamber of blue or green room.
Further, the lower cavity of the room that completes is set to water tank, and the outer wall of the water tank is provided with water inlet tube interface
And drain interface, it is connected with water inlet pipe and drain pipe respectively;
The high water tank lower section arranges aeration interface, and by aeration interface and superheated steam interface tube superheated steam is passed through
Pipe is connected in parallel with superheated steam system, is thermally formed water vapor system to the water aeration in water tank by superheated steam, directly
Water vapour is produced in water tank;The overheated steam pipe is provided with superheated steam size adjustment valve.
Further, the drain pipe is connected with water-level regulator;
The water-level regulator includes adjustment barrel, adjusting sleeve pipe, fixing pipe and outlet pipe, wherein, the adjustment barrel and water
Case is concordantly arranged, and the fixing pipe is vertically fixed in adjustment barrel, and the bottom of fixing pipe connects into U-shaped company with the drain pipe of water tank
Siphunculus, top is docked by screw thread with adjusting sleeve pipe, and the highest of the adjusting sleeve pipe adjusts top of the height less than adjustment barrel,
The outlet pipe is arranged on adjustment barrel bottom, separates with fixing pipe.
Further, hot blast air inlet connecting is arranged alternately respectively along the direction of conveyer belt on the upper and lower cavity of the drying chamber
Mouthful and hot blast outlet interface, and respectively with correspondence position dry blower fan hot blast admission line and hot blast outlet pipe dock, reality
The alternately inverted circulation in hot air circulation direction of all drying blower fans now arranged along belt direction.
Further, some humid air outlet interfaces are additionally provided with the drying chamber, the humid air outlet interface passes through
Humid air pump-line is connected to the air inlet of wet-emitting blower, and the air outlet of the wet-emitting blower is connected by humid air discharge duct
It is connected to outdoor;
Further, the drying unit includes the two-stage above drying chamber being arranged in parallel, and every grade of drying chamber arranges one
Conveyer belt, the conveying end of tape of upper level drying chamber is located at the conveyer belt head end top of next stage drying chamber, and partly overlaps;Most
The exit of last one-level drying unit is provided with moisture regain aerosol apparatus.
Further, the conveyer belt between the steaming apparatus and drying unit is provided with cooling section, and the cooling section includes
Natural cooling section or/and pressure cooling section.
In a kind of vegetable drying process line of the present invention, also including control system, the control system includes speed
Degree sensor, temperature sensor, humidity sensor, pressure transducer and controller, the velocity sensor is arranged on conveying
Take, for detecting the conveying transmission speed of material, it is described complete room and drying it is indoor divide equally be laid with temperature sensor and wet
Degree sensor, the drying interior there also is provided pressure transducer, and above-mentioned some sensors are connected respectively with controller by signal
Connect, the Power Component of controller output signal control conveyer belt and correspond to respectively steaming apparatus and drying unit plus
Hot device and blower fan action.
The present invention is carried out the automatization of vegetable by the way of automatic production line and is dried processing, and the present invention adopts superheated steam
The principle that (temperature is at 160-170 DEG C) is combined with water vapour (temperature is at 60-90 DEG C) completes to vegetable, destroys and is passivated and be fresh
Oxidase active in leaf, suppresses enzymatic oxidation, prevents agricultural product discoloration in the follow-up mummification course of processing serious, while can remove new
The blue or green stink of fresh vegetables, Folium Camelliae sinensis, improves product quality.It is common together with the water producing water vapor in water tank by high temperature super heated steam
Vegetable material is acted on, wherein superheated steam ensures the temperature that vegetable completes, the indoor humidity that completes then is ensured in water vapour, prevented
Only cause vegetable nutrient material damage and discoloration because temperature is too high.
The present invention is dried to the vegetable on conveyer belt from top to bottom and from the bottom up respectively using the hot blast of reciprocation cycle
It is dry, improve the drying efficiency of vegetable, it is to avoid the vegetable positioned at conveyer belt bottom dries situation not in place, it is ensured that product
Drying uniformity, with reference to being connected by conveyor belt turn-over using between multistage drying chamber, is carried out automatically to the material on conveyer belt
Upset, improves the concordance of product after drying, improves the quality of product.
Simultaneously the present invention arranges some sensors in steaming apparatus and drying unit, and the process of completing and drying course are entered
Temperature, humidity (drying pressure) in row real-time detection apparatus, and completed by controller real-time control, the temperature dried and wet
Degree, by controller the speed of conveyer belt is adjusted, and controls the time complete, cool down, drying, and realizes full-automatic processing.
From the above mentioned, the present invention has the advantages that:
1., using conveyor belt flow line type production operation is adopted, the labor intensity that vegetable batch is dried processing is little, production effect
Rate is higher.
2. combined together with the water vapour that evaporation moisture is produced using hot-air and completed, temperature and humidity is easier satisfaction and completes
Require, more preferably, the adaptability of device is wider, it is possible to achieve the processing that completes of all kinds of gourd, fruit and vegetables for fixation effect.
3., by continuous reverse hot air circulation drying, the drying efficiency of vegetable drying and the concordance of product are improve.
4., using automaton monitor in real time and regulation parameters, more preferably, product adds the stability of production technology
Working medium amount is higher.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Description of the drawings
Fig. 1 is the overall schematic of the vegetable drying process line in embodiment.
Fig. 2 is the pan feeding collating unit schematic diagram in embodiment.
Fig. 3 is the steaming apparatus outside schematic diagram in embodiment.
Fig. 4 is the steaming apparatus schematic internal view in embodiment.
Fig. 5 is the water-level regulator schematic diagram in embodiment.
Fig. 6 is the first-level transport band schematic diagram in embodiment.
Fig. 7 is the first-level transport band connection diagram in embodiment.
Fig. 8 is the one-level drying unit schematic diagram in embodiment.
Fig. 9 is the drying dry-heat air and humid air circulation schematic diagram in the one-level drying unit in embodiment.
Figure 10 is the docking schematic diagram between the multi-stage drying device in embodiment.
Figure 11 is two grades of drying unit schematic diagrams in embodiment.
Figure 12 is the three-level drying unit schematic diagram in embodiment.
Label in figure:
1- material-transporting systems, 101- frames, 102- first-level transport bands, 103- active rolls, 104- entrusts running roller, 105-
Driven running roller, 106- Power Components, 107- chains, 112- two-stage conveying bands, 122- three-level conveyer belts;
2- pan feeding collating units, 201- tooth harrow rollers, 202- pan feedings arrange motor, 203- shaft couplings;
3- steaming apparatus, 32- completes room, 32 '-water tank, and 321- completes access way, 322- superheated steam interface tubes,
322 '-aeration interface, 323- water inlet tube interfaces, 324- drain interfaces, 33- completes superheated steam, 331- overheated steam pipes,
332- superheated steam size adjustment valves, 333- completes blower fan, and 334- completes heater, 34- water vapour, 341- water inlet pipes,
342- drain pipies, 343- water-level regulators, 3431- adjustment barrels, 3432- adjusting sleeve pipes, 3433- fixing pipes, 3434- outlet pipes;
4- one-level drying units, 42- drying chambers, 421- hot blast intake interfaces, 422- hot blast outlet interfaces, 423- humid air
Outlet interface, 43- drying dry-heat airs, 431- hot blast admission lines, 432- hot blast outlet pipes, 433- drying blower fans, 434-
Drying heater, 435- mends air valve, 44- humid air, 441- humid air pump-lines, 442- wet-emitting blowers, 443- humid air
Discharge duct;
Bis- grades of drying units of 5-;
6- three-level drying units, 62- three-level drying chambers, 66- moisture regain aerosol apparatus;
7- cooling sections;
8- control systems, 801- velocity sensors, 802- temperature sensors, 803- humidity sensors, 804- controllers;
9- materials.
Specific embodiment
Embodiment
Referring to Fig. 1, it is illustrated that in vegetable drying process line be the preferred embodiment of the present invention, specifically include material
Induction system 1, pan feeding collating unit 2, steaming apparatus 3,4, two grades of drying units 5 of one-level drying unit, three-level drying unit 6,
Cooling section 7 and control system, wherein pan feeding clearing system 2, steaming apparatus 3, cooling section 7,4, the two grades of bakings of one-level drying unit
Equipment for drying 5 and three-level drying unit 6 are arranged on material-transporting system 1 successively along the conveying direction of material.
Specifically as shown in Fig. 2 the pan feeding collating unit 2 in the present embodiment includes being arranged horizontally in conveyer belt feeding end
Tooth harrow roller 201, tooth harrow roller 201 is arranged on above the conveyer belt of material-transporting system 1 by the support of bearing, and the one of tooth harrow roller 201
End arranges motor 202 and is connected by shaft coupling 203 and pan feeding, and some rake teeths are provided with tooth harrow roller 201, to piling up on conveyer belt
Vegetable material flattened, it is ensured that material is smooth on the conveyer belt of following process device.
Include being arranged on completing on material-transporting system with reference to the steaming apparatus main body referring to Fig. 3 and Fig. 4, the present embodiment
Room 32, (closed state refers to superheated steam and water vapour completing in relative closure for a closing box-structure to complete room 32
Interior carries out concentration and completes to vegetable, without the substantial amounts of region for spilling into the outdoor that completes), in the tank ends side of the room that completes
Face is provided with the access way 321 that completes for the vegetable material turnover on material-transporting system, and room one end passage that completes is whole with pan feeding
Reason device docking, the first-level transport band 102 of material-transporting system extends through the room 32 that completes, ventilative first-level transport from the passage
The room 32 that will complete of band 102 is divided into upper and lower two cavitys, wherein the upper chamber of the room that completes is connected with superheated steam system, bottom
Cavity is connected with water vapor system, and fresh vegetable material is laid on ventilative first-level transport band 102, and entering the room of completing is carried out
Hot blast and water vapour mixing complete.
Specifically, the superheated steam system in steaming apparatus 3 includes overheated steam pipe 331, superheated steam size adjustment valve
Door 332, complete blower fan 333 and the heater 334 that completes, by band complete heater 334 the blower fan 333 that completes directly produce it is overheated
Steam, the superheated steam interface tube 322 that the upper chamber of room 32 that completes is arranged is connected to by overheated steam pipe 331, to conveyer belt
The interior that completes of top is passed through the superheated steam 33 that completes, and superheated steam interface tube 322 is evenly arranged in the top of the room that completes, 160-
170 DEG C of the superheated steam 33 that completes is entered behind the room that completes, and form static pressure carries out adding downwards to the fresh vegetabless material 9 on conveyer belt
Heat.The superheated steam size adjustment valve 332 being arranged on overheated steam pipe 331 can control the heat for delivering into the interior that completes
Wind flow.
Water tank 32 ' is set to positioned at complete room lower cavity of the first-level transport with 102 lower sections, on the outer wall of water tank 32 '
Water inlet tube interface 323 and drain interface 324 are provided with, wherein water inlet tube interface 323 is located at the top of water tank 32 ', and drain pipe connects
Mouth 324 is located at the bottom of water tank 32 ', and water inlet tube interface 323 and drain interface 324 connect respectively with water inlet pipe 341 and drain pipe 342
Connect, into water tank water is loaded, water vapor system is directly formed in the room lower cavity that completes with heating component by water tank 32 '.
The heating component of water vapor system directly can arrange steam heating device in water tank bottom, by heating water tank
Water formation water vapour is rising upwards, and to the vegetable material on the conveyer belt of top green removing in high temperature is carried out.The present embodiment use by
Complete in the superheated steam introducing water tank of room upper chamber connection, aeration heating is carried out to the water in water tank and produces water vapour, section
The about cost of heating component, water smoke accounting is larger in the water vapour for producing in this way, disclosure satisfy that wet when completing
Degree requires that the steam temperature of rising is far below the superheat steam temperature of top, the overheated steaming being passed directly into top when completing
Vapour mixing reaches the vapor (steam) temperature (85 DEG C -95 DEG C) for being adapted to complete.
Specifically, the present embodiment the liquid level of water tank 32 ' lower section be provided with aeration interface 322 ', the aeration interface 322 ' with kill
The top of blue or green room 32 arrange superheated steam interface tube 322 be connected in parallel by overheated steam pipe 331, complete blower fan 333 with complete
The superheated steam of the conveying of heater 334 is entered in the upper chamber and bottom water tank of the room that completes simultaneously, and complete the upper chamber of room 32
The interior superheated steam static pressure directly down that completes, to the indoor formation hot environment that completes, while into the room bottom water tank 32 ' that completes
The aeration agitation in water of interior superheated steam, is converted into that water vapour is rising upwards, through conveyer belt and the superheated steam one of top
With carrying out liquidating to vegetable material completing.Superheated steam interface tube 322 and aeration interface 322 ' can be respectively provided with valve, adjust
The flow of vapourss and water vapour.
The requirement completed in view of different vegetable materials is different, and some requirement humidity is bigger (water vapour accounts for major part),
Some requirements are more dried (superheated steam accounts for major part), and the present embodiment is by the drain pipe 324 and water-level regulator of water tank 32 '
343 connections, for height of liquid level in regulating tank, by adjusting the position that height of liquid level liquidates to water vapour and superheated steam.
As shown in figure 5, the water-level regulator 343 includes adjustment barrel 3431, adjusting sleeve pipe 3432, fixing pipe 3433 and goes out
Water pipe 3434;The adjustment barrel 3431 is concordant with water tank 32 ' to be arranged, and the fixing pipe 3433 is vertically fixed on adjustment barrel 3431
Interior, the bottom of fixing pipe 3433 connects into U-shaped communicating pipe with the drain pipe 324 of water tank 32 ', and the top of fixing pipe 3433 passes through spiral shell
Stricture of vagina docks the highest of the adjusting sleeve pipe 3432 with adjusting sleeve pipe 3432 and adjusts top of the height less than adjustment barrel 3431, is adjusting
The bottom of section cylinder arranges the outlet pipe 3434 separated with fixing pipe.Water inlet pipe 341 is connected with water source, is passed through into water tank 32 ' dry
Net water, while water tank 32 ' is connected by drain pipe 342 with the fixing pipe 3433 in adjustment barrel, the liquid at the top of fixing pipe 3433
Position height is concordant with the liquid level in water tank 32 ', can pass through the height at the top of threaded adjusting fixing pipe, realizes liquid level in water tank
Regulation, the water overflowed from the top of fixing pipe 3433 enters adjustment barrel, and the row of outlet pipe 3434 for passing through adjustment barrel bottom
Go out to Waste Water Centralized.
The steaming apparatus of the present embodiment also include the control system that completes, and the control system includes controller 804 and sets
Put the velocity sensor 801 on first-level transport is with 102, be arranged on temperature sensor 802 and the humidity sensor completed in room 32
Device 803, the velocity sensor 801, temperature sensor 802 and humidity sensor 803 are connected respectively with controller 804 by signal
Connect.Material transfer rate on the detection first-level transport of velocity sensor 801 band 102, further control material is completing indoor
Fixation time, multiple temperature sensors 802 and multiple humidity sensors 803 are arranged in each position for the interior that completes, for examining
Survey complete interior parameters, each sensor by the signal transmission for detecting to controller after, the calculating of Jing sensors process, with
After the temperature and humidity of setting is contrasted, heating temp, hot blast magnitude regulator, the conveyer belt of the heater that completes is automatically adjusted
Movement velocity etc., makes each parameter keep in set point, while the different parameters that complete can be arranged according to different vegetable species.
It is conventional automatization with regard to the sensing detection such as velocity sensor, temperature sensor and humidity sensor technology and control technology
Control device, those skilled in the art can carry out selection design according to prior art, and the present embodiment here is not to its concrete control
Principle is repeated.
With reference to referring to Fig. 6 and Fig. 7, by taking the material-transporting system of steaming apparatus as an example, the corresponding material conveying of steaming apparatus
System includes frame 101, active roll 103, first-level transport band 102, entrusts running roller 104, driven running roller 105, Power Component 106
With chain 107, active roll 101 and driven running roller 105 be arranged in the frame 101 at the outer two ends in room 32 that complete, and one
The level frame of conveyer belt 102 entrusts running roller 104 in frame 101 on active roll 101 and driven running roller 105, holds from down
First-level transport band 102 prevents from falling down, and keeps the smooth transmission of conveyer belt.Power Component 106 adopts motor and speed reducer component,
It is connected with active roll 103.
First-level transport band 102 in the present embodiment adopts the mesh size of steel wire, steel wire to should be guaranteed that vegetable can
It is complete to lay, while with good breathability, as shown in fig. 6, the both sides of steel wire are fixed on two groups by screw fastener
The inner side of chain 107 being arranged in parallel, corresponding active roll 103, entrust running roller 104 and driven running roller 105 adopt with
The sprocket wheel that transmission chain coordinates, is coaxially connected between the respective sprockets of two groups of chains, realizes the transmission by two groups of chains
Drive the transmission of steel wire synchronism stability.
The conveyer belt that whole material-transporting system in the present embodiment is adopted adopts the same structure with steaming apparatus.
The process that completes of the present embodiment is as follows, and Power Component 106 drives first-level transport band 102 forward by chain-drive mechanism
Motion, vegetable to be processed is uniformly laid on first-level transport band 102, is moved into the room 32 that completes with first-level transport band 102, is entered
Clean water is introduced water tank 32 ' by water pipe 341, and the blower fan 333 that completes to work and blow air to the direction of overheated steam pipe 331, is completed and is added
The air that the blower fan 333 that completes is blowed is heated to temperature required tailing edge overheated steam pipe 331 and is delivered to the room that completes respectively by hot device 334
In 32 upper chambers and water tank 32 ', the downward static pressure of superheated steam 33 that completes completed in the upper chamber of room 32, the heat in water tank is empty
Gas is contacted with water agitation, and a large amount of water vapour 34 of evaporation from water surface generation are rising upwards, and water vapour is together with hot blast to first-level transport band
Vegetable on 102 is material bed to be completed, and the superheated steam on top ensures the temperature for completing, and water vapour then ensures to complete in room 32
Humidity, prevents from causing vegetable nutrient material damage and discoloration because temperature is too high, and vegetable is with first-level transport band 102 from the room 32 that completes
The process of completing inside out is completed afterwards, and with first-level transport band 102 following process link is entered.Velocity sensor 801, complete Indoor Temperature
Degree sensor 802 and the real-time detection of humidity sensor 803 complete during parameters, and detection signal is sent to into control
Device 804, after contrasting with arranges value after the signal of the processing detection of controller 804, automatically adjusts the heating temperature of the heater 334 that completes
Degree, the power rotating speed of superheated steam size adjustment valve 332, Power Component 106, make each parameter be maintained in set point.Pin
Optimum can be obtained to different vegetable by test to complete parameter combination, set each parameter and just can be used for different vegetable and complete.
As shown in figure 1, the present embodiment arranges cooling section 7, cooling section 7 between steaming apparatus 3 and follow-up drying unit
Vegetable material after to completing is cooled down, and the conveyer belt between steaming apparatus and drying unit can be exposed in atmosphere, right
Vegetable after completing carries out natural cooling, and also the vegetable after completing can be passed through in a closed box, and by blower fan cold carrying out is blown
Cooling is forced, according to the height of fixing temperature and the time of cooling can be needed to be separately provided a kind of type of cooling in practical application
Or two kinds of type of cooling combinations are arranged.
Referring to Fig. 8 and Fig. 9, illustrate by taking one-level drying unit 4 as an example, the drying unit main body in the present embodiment includes
The drying chamber 42 being arranged on device for transporting objects, the drying chamber 42 of one-level drying unit 4 is arranged on first-level transport band 102,
Material to transmitting from steaming apparatus 3 and cooling section 7 carries out first time drying.
Specifically, drying chamber 42 is that (closed state refers to sky of the steam in a relative closure to a shell structure closed
It is interior to vegetable carry out concentrate drying drying, without spilling into drying chamber beyond region, it is ensured that the hot blast in drying course
All act on the vegetable material on delivered inside band), it is provided with two relative drying in two end side surfaces of drying chamber 42 and enters
Go out passage, conveyer belt 1 extends through drying chamber 42, the inner chamber of drying chamber is divided into into upper and lower two chambers from drying access way
Body, blower fan is dried outside drying chamber 42 along the direction of conveyer belt located at the drying blower fan 433 of five groups of drying heaters 434
433 air inlet and air outlet pass through respectively two up and down of hot blast admission line 431 and hot blast outlet pipe 432 and drying chamber
Cavity is connected, and the hot blast that drying blower fan is advertised enters one of drying chamber cavity, and to drying, indoor vegetable carries out hot blast baking
It is dry, while hot blast is pumped to again drying blower fan, per group of drying blower fan and drying chamber through after conveyer belt from another cavity
Upper and lower cavity body formed through conveyer belt circulating air.
The quantity of drying blower fan can set according to the spacing of the length of drying chamber and wind turbine layout.
With reference to referring to Fig. 2, the upper and lower cavity being separated into by conveyer belt in the drying chamber 42 of the present embodiment is along the side of conveyer belt
To hot blast intake interface 421 and hot blast outlet interface 422 is arranged alternately respectively, in the present embodiment on drying chamber upper cavity outer wall
It is arranged alternately hot blast intake interface 421 and hot blast outlet interface 422 successively in order, then presses on drying chamber lower chamber outer wall
Hot blast outlet interface 422 and hot blast intake interface 421, the hot blast intake interface of same vertical direction are arranged alternately successively according to order
421 and hot blast outlet interface 422 respectively with the hot blast admission line 431 and hot blast outlet of same group of drying blower fan of correspondence position
Pipeline 432 is docked, and the loop direction for realizing the drying dry-heat air 43 of all drying blower fans along belt direction arrangement replaces
Conveyer belt is passed back through, is capable of achieving uniformly to dry the vegetable of conveyer belt upper surface and the vegetable of conveyer belt bottom.
In actual applications, it is considered to dry the centralized management and maintenance of blower fan, five groups of drying blower fans are provided entirely in into baking
The same side of dry chamber 42, hot blast intake interface 421 and hot blast outlet interface 422 are then arranged on the homonymy side of drying chamber.
The humid air 44 of substantial amounts of moisture content can be produced in drying course, if the present embodiment is additionally provided with drying chamber 42
Dry and wet air outlet interface 423, by humid air pump-line 441 wet-emitting blower 442 arranged outside drying chamber, dehumidifying are connected to
The air inlet of blower fan 442 is connected with humid air pump-line 441, and air outlet is then freely discharged by humid air discharge duct 443
Or the condensation water collection system being connected on the outside of drying chamber.
The position of humid air outlet interface 423 be arranged on correspondence drying indoor hot air loop direction drying chamber downside or
Top surface, such as drying indoor hot air to be circulated up, then to should the humid air outlet interface of circulating air be arranged on drying ceiling
Face, such as drying indoor hot air are circulation downwards, then to should the humid air outlet interface of circulating air be arranged under drying chamber
Cavity side.The position of humid air outlet interface 423 does not require to be corresponded with hot blast intake interface and hot blast outlet interface, only
Need near hot air circulation path on arrange, and be preferentially arranged on hot air circulation inlet and outlet connectors opposite flank and
Top surface, it is to avoid cause the direct loss for drying dry-heat air, the quantity of humid air outlet interface 423 to produce also dependent on different vegetable
Humid air size setting.
Due to the space in drying chamber 42 for relative closure, after the humid air containing moisture is transferred, indoor pressure is dried
Power can decline within a certain period of time, cause to dry indoor decompression, and circulating air pumps difficulty.Can in hot blast admission line 431 or
Arrange on person's hot blast outlet pipe 432 and mend air valve 435, the present embodiment is arranged on hot blast admission line 431 by air valve 435 is mended
On, on drying heater 434, so fresh air can be sucked by drying indoor negative pressure, while can also be new by what is filled into
Wind sends into drying chamber after directly heating, it is to avoid because fresh air causes to dry indoor temperature drop.
Mending air valve 435 can adopt manual valve plate or the automatic valve for passing through Electronic control.
With reference to referring to Figure 10, Figure 11 and Figure 12, the present embodiment is connected using three-level drying unit, per one-level drying unit pair
One conveyer belt should be set, wherein two grades of drying units 5 are arranged on two-stage conveying band 112, three-level drying unit 6 is arranged on three
On level conveyer belt 122, three drying of vegetable are carried out.
With reference to referring to Fig. 8, the upset docking of material is realized between the conveyer belt of adjacent two-stage drying chamber by drop, such as schemed
Shown in 10, the first-level transport of one-level drying unit 4 is kicked up upwards to the two-stage conveying band 112 of two grades of drying units 5 with 102 ends
Head end top, the first drying material for so coming from first-level transport band can be fallen on two-stage conveying band 112, automatic by this
Turning over the material that the process for falling tentatively dries to higher level carries out freely falling body stirring, after carrying out stirring in two grades of drying units
Uniform drying.To ensure that material overturns the reliability of feeding between two-stage conveyer belt, by the joint part of two-stage conveyer belt
Overlap, it is to avoid the region that material is fallen between conveyer belt in upset.
Docking mode between two grades of drying units 5 and three-level drying unit 6 is same as shown in Figure 8.
As shown in figure 12, the outlet channel of three-level drying chamber 62 in three-level drying unit 6 is additionally provided with moisture regain aerosol apparatus
66, for the vegetable dry productss after drying to be carried out with appropriate moisture moisture regain, improve the toughness of vegetable dry productss, it is to avoid excessively dry
There is the breakage that fractures during packed and transported in dry product.May also be employed exposing aerial transportation section of getting damp again naturally, allow
Moisture in dried product nature absorption air is got damp again.
In actual applications, the vegetable dry productss demand that the quantity of drying chamber can be dried as needed is configured, moisture
More the increased drying number of times of content, less the reduced drying number of times of moisture.
Drying control system is equally included in drying unit, control system is responsible for gathering each module data and adjusts each
Module running parameter, similar with steaming apparatus, the control system of drying unit includes controller and arranges on the conveyor belt
Velocity sensor, the temperature sensor for being arranged on drying interior, humidity sensor and pressure transducer, controller can be by control
The form of case is arranged on the feed entrance point of conveyer belt, the velocity sensor, temperature sensor and humidity sensor respectively with control
Device processed is connected by signal, and the controller output signal controls Power Component, heater and the wet-emitting blower action of conveyer belt.
Wherein, velocity sensor is used to detect the speed that material enters drying chamber, and then adjusts material in drying interior
Drying time, realizes, it is indoor that temperature sensor is used for detection drying by the Power Component rotating speed of controller control conveyer belt
Temperature, control heater by controller to realize the temperature of circulating air, humidity sensor is used to detect the relative of environment
Humidity, controls dehumidifier blower fan to realize drying indoor humidity regulation by controller, because dehumidifier blower fan can be indoor by drying
Humid air take away, reduce the indoor pressure of drying, pressure transducer is used for the indoor pressure of detection drying, by controlling respectively
Dehumidifier blower fan and benefit air valve coordinate the pressure for carrying out drying interior to adjust, the indoor normal pumping cycle of hot blast of guarantee drying.
The drying course of the present embodiment is as follows:Vegetable is entered after one-level drying chamber with the conveyer belt of one-level drying chamber, is started
One-level drying is carried out, drying dry-heat air is become after the gas drying heater for drying blower fan generation and is blown along hot blast admission line
Enter drying chamber, the adjacent air inlet and air outlet of drying blower fan is alternately arranged above conveyer belt and following, meanwhile, it is netted
Conveyer belt can realize the upper and lower air exchange of conveyer belt, it is ensured that the indoor drying temperature of drying is evenly distributed, while dehumidifier blower fan
The humid air of the indoor generation of drying is discharged into drying chamber from the humid air pump-line on the side of drying chamber and top, installed in baking
The temperature and humidity of the temperature sensor and humidity sensor real-time monitoring drying interior in dry chamber, and feed back to control system
Controller, control system according to demand blower fan, the size of dehumidifier blower fan and open by the heater of automatic drying control blower fan, drying
Close, so as to keep drying indoor temperature moisture stable, while the pressure letter of the pressure transducer feedback by the indoor setting of drying
Number, control is mended air valve and carries out drying room pressure regulation, ensures the normal circulation air-supply of drying blower fan.
After completing one-level drying course, vegetable moves forward to conveying end of tape with the conveyer belt of one-level drying chamber,
Vegetable completes the automatic turning of vegetable from the conveyer belt that the conveyer belt of one-level drying chamber falls into following two grade drying chamber, adjusts
The drying attitude of whole vegetable, makes being heated evenly for vegetable, more fully, continues to be moved forward with the conveyer belt of two grades of drying chambers,
Two grades of drying are carried out into two grades of drying chambers, drying course is similar with one-level drying;After completing two grades of drying, vegetable is from two grades of bakings
The conveyer belt of dry chamber falls into the conveyer belt of three-level drying chamber, then realizes the upset of vegetable, subsequently enters three-level drying chamber, carries out three
Level drying, vegetable from three-level drying chamber out after, with conveyer belt move forward, and got damp again in atmosphere (or by moisture regain
Aerosol apparatus carry out pressure moisture regain), packaging area is finally delivered to, complete entirely to dry the course of processing.
Various kinds of sensors is separately positioned on the control system of whole streamline the region for needing detection, by controller and
The switch such as relay of its control action is integrated to be arranged in the control chamber of streamline feed zone, and various kinds of sensors carries out vegetable
The data parameter acquisition of process line is dried, control system is responsible for gathering each module data and each module running parameter of regulation,
Control chamber is constituted by the control elements such as microcontroller, motor driver and relay are integrated, and microcontroller is used to receive sensing
Device information, and send corresponding control command, motor driver be used to driving on streamline corresponding work drive motor start and stop and
Rotating speed, microcontroller controls the start and stop of the actuators such as heater by the break-make of control relay, realizes humidity, temperature and pressure
The control of power.It is more ripe automated control technology particularly with regard to sensor and controller connection scheme, art technology
Personnel can require to carry out conventional design according to actual the flow work, and the present embodiment here is not repeated its control principle.
Above example is the description of the invention, not limitation of the invention.The technical staff of the industry should
Solution, the present invention is not restricted to the described embodiments.Simply illustrate that the present invention's is concrete described in above-described embodiment and description
Operation principle.Without departing from the spirit and scope of the present invention, the present invention can also make various embodiments and deduce and become
Change, these are deduced and belong to protection scope of the present invention with conversion.The scope of the present invention by appending claims and its
Equivalent thereof.
Claims (10)
1. a kind of vegetable drying process line, it is characterised in that:It is whole including the pan feeding being successively set on material-transporting system
Reason device, steaming apparatus and drying unit;
The material-transporting system includes ventilative conveyer belt;
The pan feeding collating unit includes being arranged horizontally in the tooth harrow roller of conveyer belt feeding end, by tooth harrow to the heap on conveyer belt
Product material is flattened;
The steaming apparatus include the room that completes being arranged on material-transporting system, and the room of the completing closing is arranged, in two sides
Face is provided with the passage for the vegetable material turnover on material-transporting system, and the conveyer belt of the material-transporting system is extended through and killed
Blue or green room, and the room of completing is divided into into upper and lower two cavitys, wherein upper chamber is connected with superheated steam system, lower cavity with
Water vapor system connects;
The drying unit includes the drying chamber being arranged on material transmission system, and the drying chamber closing is arranged, in two sides
Face is provided with the passage for material-transporting system turnover, and the conveyer belt of the material-transporting system extends through drying chamber, will dry
Room is divided into upper and lower two cavitys, and some groups of drying blower fans with heater are provided with along belt direction outside the drying chamber,
The air inlet and air outlet of the drying blower fan is upper and lower with drying chamber by hot blast admission line and hot blast outlet pipe respectively
Two cavity series connection, into drying chamber hot air circulation drying is carried out.
2. a kind of vegetable drying process line according to claim 1, the conveyer belt adopts steel wire, the steel wire
Two sides of net are connected respectively with two groups of chains, and two groups of chains are synchronously driven respectively by chain-drive mechanism.
3. a kind of vegetable drying process line according to claim 1, the upper chamber outer wall of the room that completes is provided with
Superheated steam interface tube, by superheated steam interface tube overheated steam pipe, the overheated steam pipe and killing with heater are connected
Bluish glaucoma machine connects, and forms superheated steam system, and into the upper chamber of the room that completes superheated steam is passed through.
4. a kind of vegetable drying process line according to claim 3, the lower cavity of the room that completes is set to water
Case, the outer wall of the water tank is provided with water inlet tube interface and drain interface, is connected with water inlet pipe and drain pipe respectively;
High water tank lower section arranges aeration interface, by aeration interface and superheated steam interface tube by overheated steam pipe with
Superheated steam system is connected in parallel, and water vapor system is thermally formed to the water aeration in water tank by superheated steam, directly in water
Water vapour is produced in case;The overheated steam pipe is provided with superheated steam size adjustment valve.
5. a kind of vegetable drying process line according to claim 4, the drain pipe is connected with water-level regulator;
The water-level regulator includes adjustment barrel, adjusting sleeve pipe, fixing pipe and outlet pipe, wherein, the adjustment barrel is put down with water tank
Neat to arrange, the fixing pipe is vertically fixed in adjustment barrel, and the bottom of fixing pipe connects into U-shaped connection with the drain pipe of water tank
Pipe, top is docked by screw thread with adjusting sleeve pipe, and the highest of the adjusting sleeve pipe adjusts top of the height less than adjustment barrel, institute
State outlet pipe and be arranged on adjustment barrel bottom, separate with fixing pipe.
6. a kind of vegetable drying process line according to claim 1, along conveying on the upper and lower cavity of the drying chamber
The direction of band is arranged alternately respectively hot blast intake interface and hot blast outlet interface, and dries the hot blast of blower fan with correspondence position respectively
Admission line and hot blast outlet pipe are docked, and the hot air circulation direction for realizing all drying blower fans along belt direction arrangement is handed over
For recycled back.
7. a kind of vegetable drying process line according to claim 6, is additionally provided with some humid air on the drying chamber
Outlet interface, the humid air outlet interface is connected to the air inlet of wet-emitting blower, the dehumidifying by humid air pump-line
The air outlet of blower fan is connected to outdoor by humid air discharge duct;
The hot blast admission line or hot blast outlet pipe are provided with benefit air valve.
8. a kind of vegetable drying process line according to claim 7, the drying unit includes two for being arranged in parallel
Level above drying chamber, every grade of drying chamber arranges a conveyer belt, and the conveying end of tape of upper level drying chamber is dried positioned at next stage
The conveyer belt head end top of room, and partly overlap;The exit of most end one-level drying unit is provided with moisture regain aerosol apparatus.
9. a kind of vegetable drying process line according to claim 1, between the steaming apparatus and drying unit
Conveyer belt is provided with cooling section, and the cooling section includes natural cooling section or/and forces cooling section.
10. a kind of vegetable drying process line according to any one of claim 1-9, also including control system, institute
Control system is stated including velocity sensor, temperature sensor, humidity sensor, pressure transducer and controller, the speed
Sensor is arranged on the conveyor belt, and for detecting the conveying transmission speed of material, room and the drying interior of completing respectively is laid
Have temperature sensor and a humidity sensor, the drying interior there also is provided pressure transducer, above-mentioned some sensors respectively with
Controller is connected by signal, the Power Component of the controller output signal control conveyer belt and the respectively corresponding dress that completes
Put the heater with drying unit and blower fan action.
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CN111789167A (en) * | 2020-07-02 | 2020-10-20 | 湖北天池机械股份公司 | Hot air and steam mixed type roller water removing machine and using method |
CN112015152A (en) * | 2020-09-07 | 2020-12-01 | 济南华庆农业机械科技有限公司 | Garlic processing production line control system, production line and method |
CN112335762A (en) * | 2020-11-06 | 2021-02-09 | 河北汇工机械设备有限公司 | Automatic honeysuckle water-removing equipment and method by high-temperature high-humidity gas jet impact |
CN115137205A (en) * | 2021-03-31 | 2022-10-04 | 佛山市顺德区美的电热电器制造有限公司 | Control method of food processor, food processor and readable storage medium |
CN115474639A (en) * | 2022-09-21 | 2022-12-16 | 环太生物科技股份有限公司 | Preparation method and preparation device of high-rutin-enriched granulated tartary buckwheat tea |
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CN109480312A (en) * | 2018-11-02 | 2019-03-19 | 江苏兴野食品有限公司 | A kind of cauline leaf sorts drying unit |
CN111789167A (en) * | 2020-07-02 | 2020-10-20 | 湖北天池机械股份公司 | Hot air and steam mixed type roller water removing machine and using method |
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CN115474639A (en) * | 2022-09-21 | 2022-12-16 | 环太生物科技股份有限公司 | Preparation method and preparation device of high-rutin-enriched granulated tartary buckwheat tea |
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