CN107120927A - Pressure-vaccum convolution material drying system and its control method - Google Patents
Pressure-vaccum convolution material drying system and its control method Download PDFInfo
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- CN107120927A CN107120927A CN201710459446.4A CN201710459446A CN107120927A CN 107120927 A CN107120927 A CN 107120927A CN 201710459446 A CN201710459446 A CN 201710459446A CN 107120927 A CN107120927 A CN 107120927A
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- branch pipe
- air
- blowing
- air draught
- vaccum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
- F26B9/103—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof using fixed or removable drying air channels placed in the stack, e.g. horizontally or vertically
- F26B9/106—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof using fixed or removable drying air channels placed in the stack, e.g. horizontally or vertically the channels to be inserted into the stack, e.g. after its formation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/02—Biomass, e.g. waste vegetative matter, straw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention discloses a kind of pressure-vaccum convolution material drying system and its control method.The pressure-vaccum convolution material drying system includes：Air holes was provided with air pipe device, air pipe device；Blowing portion, is connected to air pipe device, and dry to air pipe device；Wind suction part, is connected to air pipe device, and to air pipe device air draught.According to the pressure-vaccum convolution material drying system of the present invention, the drying efficiency of biomass can be improved, biomass combustion efficiency and heat endurance is improved.
Description
Technical field
The present invention relates to biomass power generation dry materials technical field, in particular to a kind of pressure-vaccum convolution material
Drying system and its control method.
Background technology
At present, the energy and environmental problem turn into the focus of global concern, and energy shortage problem is long-standing problem mankind society
One of subject matter that can develop.Oil, coal, natural gas are still the main source of fuel at present.
With the increasingly depleted of fossil energy and being on the rise for environmental problem, clean renewable resources have been developed
As urgent problem.In face of this severe form, new alternative energy source is found in mankind's an urgent demand, is that sustainable development is sought
Obtain road.In this context, biomass energy is as the regenerative resource that uniquely can be stored and transport, and it is efficiently changed and can be clean
The advantage utilized, by the common concern of various countries, develops Biomass Energy Resources extremely urgent.
In China, using coal as the Industrial Boiler of main fuel and boiler for domestic, because it is big in social production and life
Amount is used, and not only causes energy waste, and the influence of very severe is caused to environment.According to statistics：China arranges every year
In the pollutant for entering air, 80% CO2,79% dust, 87% SO2,69% NOx derive from the direct burning of coal.
For this situation, in order to improve boiler thermal output and reduce disposal of pollutants, Industrial Boiler and auxiliary products structure are being improved
Meanwhile, the situation of the long-term burning raw coal of Industrial Boiler should be changed simultaneously, developed and promoted biomass molding fuel to be economical and have
The approach of effect.Biomass fuel combustion performance after shaping is greatly improved, and utilization ratio is improved, while being easy to accumulating, is expanded
Big application, and its calorific value worked as with some regional grate furnaces of China with coal facies.Biomass fuel also have volatile matter it is high,
Easy firing, flying dust are few, deslagging is few, carbon dioxide zero-emission, SO2 and NOx emission it is low, reduction heavy metal contaminants discharge, ash
Slag can the excellent environmental protection characteristic such as returning to the field, green energy resource can be referred to as.Biomass molding fuel source is sufficient, economical, is manufactured into
This is cheap, and the raw coal more surging than present price and moulded coal have larger price advantage, beneficial to promoting the use of.Biomass energy is can
The renewable sources of energy, in today of energy worsening shortages, developing biomass energy also has great energy strategy meaning.
However, because biomass moisture itself is big, calorific value is low, volatile matter is high, heat endurance is poor, the low characteristic of burning-point, its
Influence of the middle moisture to its property is more protruded, and typically enters the water content of stove biomass 45% or so, when directly burning,
Ignition temperature can be reduced, increases flue gas loss, boiler thermal output is reduced, increases operation cost.
In order to solve the above problems, generally require and stacking material is dried, the moisture in reduction material, so as to improve
The combustion heat value of material, improves biomass fermentation electrical efficiency, but existing drying system still has that drying efficiency is relatively low to ask
Topic.
The content of the invention
A kind of pressure-vaccum convolution material drying system and its control method are provided in the embodiment of the present invention, biology can be improved
The drying efficiency of matter, improves biomass combustion efficiency and heat endurance.
To achieve the above object, the embodiment of the present invention provides a kind of pressure-vaccum convolution material drying system, including：Airduct is filled
Put, air holes was provided with air pipe device；Blowing portion, is connected to air pipe device, and dry to air pipe device；Wind suction part, connection
To air pipe device, and to air pipe device air draught.
Preferably, blowing portion includes：First wind energy converter, for natural wind to be converted into mechanical rotation energy, has
Export the output end of rotary action power；Air-supply arrangement, is connected to the output end of the first wind energy converter, and turned by the first wind energy
Changing device driving is rotated, and the air outlet of air-supply arrangement is connected to air pipe device.
Preferably, blowing portion includes electric power blast apparatus, and the air outlet of electric power blast apparatus is connected to air pipe device.
Preferably, wind suction part includes：Second wind energy converter, for natural wind to be converted into mechanical rotation energy, has
Export the output end of rotary action power；Air intake device, is connected to the output end of the second wind energy converter, and turned by the second wind energy
Changing device driving is rotated, and the air inlet of air intake device is connected to air pipe device.
Preferably, wind suction part includes electric power exhaust equipment, and the air inlet of electric power exhaust equipment is connected to air pipe device.
Preferably, air pipe device is integrated, with air inlet and air outlet, and blowing portion is connected to air inlet, inhales
Wind portion is connected to air outlet.
Preferably, air pipe device includes separate blower group and aspiration channel group, and blowing portion is connected to blower group,
Wind suction part is connected to aspiration channel group.
Preferably, blower group includes blowing house steward, the first blowing branch pipe for being connected to blowing house steward and is connected to first
The end blowing branch pipe of blowing branch pipe, aspiration channel group includes air draught house steward, the first air draught branch pipe for being connected to air draught house steward and company
It is connected to the end air draught branch pipe of the first air draught branch pipe.
Preferably, the first air draught branch pipe is set relative to the first blowing arms parallel, and end air draught branch pipe is relative to end
Arms parallel of drying is set.
Preferably, multiple first blowing branch pipes and multiple first air draught branch pipes are arranged alternately along horizontal direction, positioned at same
End blowing branch pipe on one first blowing branch pipe is a row, and the end air draught branch pipe on same first air draught branch pipe is one
Row, end blowing branch pipe and end air draught branch pipe are arranged alternately in units of arranging along the arragement direction of the first blowing branch pipe.
Preferably, the first blowing branch pipe is located at directly over the first air draught branch pipe, and the first blowing branch pipe and the first air draught branch
Pipe, which is corresponded, to be set, and end blowing branch pipe and end air draught branch pipe are extended downwardly, the first air draught branch pipe respective ends air draught
The position of branch pipe is provided with the bend loss for avoiding end air draught branch pipe, and end blowing branch pipe and end air draught branch pipe are dried along first
The arragement direction of the bearing of trend of branch pipe and the first blowing branch pipe is arranged alternately.
Preferably, shifted to install above and below the first blowing branch pipe and the first air draught branch pipe, the first blowing branch pipe is in the first direction
Arrangement, the first air draught branch pipe is arranged along the second direction perpendicular to first direction.
Preferably, end blowing branch pipe and end air draught branch pipe along first blowing branch pipe bearing of trend be arranged alternately or
The arragement direction of end blowing branch pipe and end air draught branch pipe along the first blowing branch pipe is arranged alternately.
Preferably, shifted to install above and below the first blowing branch pipe and the first air draught branch pipe, and the extension side of the first blowing branch pipe
To at an acute angle with the bearing of trend of the first air draught branch pipe.
Preferably, the bearing of trend and the first blowing of end blowing branch pipe and end air draught branch pipe along the first blowing branch pipe
The arragement direction of branch pipe is arranged alternately.
Preferably, it is provided with the first blowing branch pipe on the first venthole, the first air draught branch pipe and is provided with the first suction hole；
And/or, it is provided with end blowing branch pipe on the second venthole, end air draught branch pipe and is provided with the second suction hole.
Preferably, the caliber of the first blowing branch pipe is less than the caliber of blowing house steward, and the caliber of end blowing branch pipe is less than the
The caliber of one blowing branch pipe；And/or, the caliber of the first air draught branch pipe is less than the caliber of air draught house steward, the pipe of end air draught branch pipe
Footpath is less than the caliber of the first air draught branch pipe.
Preferably, the caliber area of blowing house steward is more than 5% to the 10% of the caliber area sum of the first blowing branch pipe；
And/or, the caliber area of air draught house steward is more than 5% to the 10% of the caliber area sum of the first air draught branch pipe.
Preferably, multiple first ventholes gradually increase along gas flow direction aperture；And/or, multiple second outlets
Hole gradually increases along gas flow direction aperture；And/or, multiple first suction holes gradually subtract along gas flow direction aperture
It is small；And/or, multiple second suction holes are gradually reduced along gas flow direction aperture.
Preferably, multiple first ventholes are gradually reduced along gas flow direction pitch of holes；And/or, multiple second go out
Stomata is gradually reduced along gas flow direction pitch of holes；And/or, multiple first suction holes are along gas flow direction pitch of holes
Gradually increase；And/or, multiple second suction holes gradually increase along gas flow direction pitch of holes.
Preferably, the first blowing branch pipe is divided into multiple air-out regions along its length, and the in same air-out region
The aperture of one venthole is identical, along air-flow direction, and the aperture of the first venthole in each air-out region gradually increases；
And/or, end blowing branch pipe is divided into multiple air-out regions along its length, the second venthole in same air-out region
Aperture is identical, along air-flow direction, and the aperture of the second venthole in each air-out region gradually increases.
Preferably, the porch of at least one the first blowing branch pipe is provided with control valve；And/or at least one first air draught
The exit of branch pipe is provided with control valve.
Preferably, blowing house steward is vertically arranged, and multiple first blowing branch pipes are intervally arranged along vertical direction, and each first blows
Wind branch pipe is horizontally extending；Air draught house steward is vertically arranged, and multiple first air draught branch pipes are intervally arranged along vertical direction, respectively
First air draught branch pipe is horizontally extending.
Preferably, end blowing branch pipe around its center axis rotatably arranged with；And/or, air draught branch pipe in end is around certainly
Body central rotating shaft rotatably arranged with.
Preferably, the inner circumferential of the first blowing branch pipe and/or periphery, which are provided with, prevents material from entering first from the first venthole
The material retaining net dried in branch pipe；And/or, the inner circumferential of end blowing branch pipe and/or periphery are provided with and prevent material from the second outlet
Hole enters the material retaining net that end is dried in branch pipe；And/or, the inner circumferential of the first air draught branch pipe and/or periphery, which are provided with, prevents material
The material retaining net entered from the first suction hole in the first air draught branch pipe；And/or, the inner circumferential of end air draught branch pipe and/or periphery are set
There is the material retaining net for preventing that material from entering in end air draught branch pipe from the second suction hole.
Preferably, the first wind energy converter includes the first wind blade, and air-supply arrangement includes air blast blower fan, the first wind-force
Vane belt is connected to air blast blower fan, and drives air blast blower fan to rotate.
Preferably, connected between the first wind blade and air blast blower fan by the first gearbox, the first gearbox is used to carry
The rotating speed of high air blast blower fan.
Preferably, the rotating shaft of the first wind blade is vertically arranged, and the rotating shaft of air blast blower fan is vertically arranged；Or, first wind-force
The rotating shaft of blade is horizontally disposed with, and the rotating shaft of air blast blower fan is horizontally disposed with；Or, first the rotating shaft of wind blade be vertically arranged, air blast
The rotating shaft of blower fan is horizontally disposed with；Or, first wind blade rotating shaft be horizontally disposed with, the rotating shaft of air blast blower fan is vertically arranged.
Preferably, the position of at least part air pipe device in the horizontal direction is adjustable.
According to another aspect of the present invention there is provided a kind of control method of pressure-vaccum convolution material drying system, including：
Control blowing portion is dried to air pipe device, and material is dried；After the blowing portion operation T1 times, stop blowing portion, start
Material is dried wind suction part for air pipe device air draught, and switches to control blowing portion after the operation T2 times and filled to airduct
The step of putting blowing；Repeat the above steps, material alternately pressure-vaccum is dried.
Apply the technical scheme of the present invention, pressure-vaccum convolution material drying system includes：Set on air pipe device, air pipe device
It was equipped with air holes；Blowing portion, is connected to air pipe device, and dry to air pipe device；Wind suction part, is connected to air pipe device, and to
Air pipe device air draught.When material is dried, it can replace that material is blowed and dry and air draught drying, utilize blowing
High pressure effect enable air-flow more fully to reach the various pieces in material, more fully contacted with material
Heat exchange, improves the heat exchange efficiency of air and material, using the suction function of air draught, the pressure of surface of material is reduced, so as to increase
With the pressure difference of surface of material inside material so that the moisture inside material can be exuded to the surface of material and air contact and by
Air is taken away so that material can by it is dry more thoroughly, drying efficiency is higher, so as to more efficiently improve biology
Matter efficiency of combustion and heat endurance.
Brief description of the drawings
Fig. 1 is the structural representation of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Fig. 2 is the first blow structure schematic diagram of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Fig. 3 is the first air draft structure schematic diagram of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Fig. 4 is second of blow structure schematic diagram of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Fig. 5 is second of air draft structure schematic diagram of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Fig. 6 is the first pipe laying structure schematic diagram of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Fig. 7 is second of pipe laying structure schematic diagram of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Fig. 8 is that the structure of looking up of second of pipe laying structure of the pressure-vaccum convolution material drying system of the embodiment of the present invention is shown
It is intended to；
Fig. 9 is the structural representation of the end blowing branch pipe of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Figure 10 is that the stereochemical structure of the end blowing branch pipe of the pressure-vaccum convolution material drying system of the embodiment of the present invention is shown
It is intended to；
Figure 11 is the third pipe laying structure schematic diagram of the pressure-vaccum convolution material drying system of the embodiment of the present invention；
Figure 12 is the control method flow chart of the pressure-vaccum convolution material drying system of the embodiment of the present invention.
Description of reference numerals：1st, the first wind energy converter；2nd, the second wind energy converter；3rd, air-supply arrangement；4th, electric power
Blast apparatus；5th, air intake device；6th, electric power exhaust equipment；7th, blower group；8th, aspiration channel group；9th, dry house steward；10th, first blows
Wind branch pipe；11st, end blowing branch pipe；12nd, air draught house steward；13rd, the first air draught branch pipe；14th, end air draught branch pipe；15th, bend loss；
16th, the first venthole；17th, the first suction hole；18th, the second venthole；19th, the second suction hole；20th, control valve；21st, the first wind-force
Blade；22nd, air blast blower fan；23rd, the first gearbox；24th, the second wind blade；25th, the second gearbox.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention
It is fixed.
With reference to shown in referring to Fig. 1 to Figure 11, embodiments in accordance with the present invention, pressure-vaccum convolution material drying system includes：
Air holes was provided with air pipe device, air pipe device；Blowing portion, is connected to air pipe device, and dry to air pipe device；Air draught
Portion, is connected to air pipe device, and to air pipe device air draught.Mistake air holes on air pipe device can may also be used for for blowing
Air draught, structure with specific reference to air pipe device and crosses the effect of air holes to determine.
When material is dried, it can replace that material is blowed and dry and air draught drying, utilize the height of blowing
Pressure effect enables air-flow more fully to reach the various pieces in material, is more fully contacted and changed with material
Heat, improves the heat exchange efficiency of air and material, using the suction function of air draught, the pressure of surface of material is reduced, so as to increase thing
The internal pressure difference with surface of material of material so that the moisture inside material can be exuded to the surface of material and air contact and empty
Gas is taken away so that material can by it is dry more thoroughly, drying efficiency is higher, so as to more efficiently improve biomass
Efficiency of combustion and heat endurance.
For material, an air pipe device part for drying system is in purging, and a part, can shape inside material in suction
Into many microchannels, hot-air enters from blower, absorbs after the moisture in material, discharges, prevented in material through suction hole
Portion is condensed again, so as to accelerate the drying process of material.
It is that blowing portion includes in the first blow structure schematic diagram of the invention, the blow structure with reference to shown in Figure 2：
First wind energy converter 1, for natural wind to be converted into mechanical rotation energy, the output end with output rotary action power；Send
Wind apparatus 3, is connected to the output end of the first wind energy converter 1, and drive rotation, air-supply dress by the first wind energy converter 1
The air outlet for putting 3 is connected to air pipe device.The air-supply arrangement is, for example, turbofan or axial flow blower etc..
Using the drying system in the blowing portion during whole material purging is dried, machinery is directly converted wind energy into
Energy is rotated, air is then converted into by the air energy with certain pressure by mechanical rotation active force, passes through the purging of air
Material, realizes the drying of material, during entirely drying, any electric power is not consumed, natural wind energy, energy consumption is only utilized
Few, environmental protection and energy saving can carry out efficient drying to material.
It is second of blow structure schematic diagram of the invention with reference to shown in Figure 4, the blowing portion of the blow structure includes electricity
Power blast apparatus 4, the air outlet of electric power blast apparatus 4 is connected to air pipe device.The electric power blast apparatus 4 is, for example, turbofan
Or axial flow blower etc..
The electric power blast apparatus 4 can carry out auxiliary air-supply, it is ensured that material when natural pneumatic can be not enough to drying system
It is interior to be dried into enough air, it is ensured that the drying efficiency of material.The electric power blast apparatus 4 can be changed with the first wind energy
Device 1 is used cooperatively, and can flexibly be selected the air supply mode of auxiliary power formula point airduct drying system, can be taken into account energy consumption
With air-supply air quantity requirement, energy supply is flexibly allocated, energy utilization rate is improved, dry materials efficiency and drying effect is improved, from
And microbial activities is reduced, reduce the consumption of carbon source.When the wind energy converter 1 of electric power blast apparatus 4 and first is used cooperatively,
It is connected in electric power blast apparatus 4 and air-supply arrangement 3 on the pipeline of air pipe device and is provided with contrary wind valve, when electric power blast apparatus
After 4 operations, if the wind speed of electric power blast apparatus 4 is more than the wind speed in air-supply arrangement 3, occurs air and changed to the first wind energy
During the phenomenon that device 1 pours in down a chimney, contrary wind valve 11 will disconnect the air pipeline between air-supply arrangement and air pipe device, so as to prevent electricity
The air-supply of power blast apparatus 4 is leaked out at the first wind energy converter 1, improves air-supply efficiency.In electric power blast apparatus 4 and airduct
Contrary wind valve 11 can also be set on the air pipeline between device, so that the wind speed in electric power blast apparatus 4 is less than air-supply arrangement 3
Interior wind speed, prevents air from pouring in down a chimney to electric power blast apparatus 4, improves air-supply efficiency.
The electric power blast apparatus 4 individually can also be coordinated with wind suction part, and pressure-vaccum alternating drying is carried out to material.
It is the first air draft structure schematic diagram of the invention with reference to shown in Figure 3, wind suction part includes：Second wind energy is changed
Device 2, for natural wind to be converted into mechanical rotation energy, the output end with output rotary action power；Air intake device 5, connection
Rotation is driven to the output end of the second wind energy converter 2, and by the second wind energy converter 2, the air inlet of air intake device 5 connects
It is connected to air pipe device.The air intake device 5 is, for example, turbofan or axial flow blower etc., is with the difference of air-supply arrangement 3, whirlpool
The air inlet of wheel blower fan or axial flow blower is connected on air pipe device, and air outlet is directed towards air side.
Using the drying system of the wind suction part during whole dry materials, directly it is converted into machinery using wind energy and turns
Kinetic energy, is then suctioned out out of material air by mechanical rotation active force, so as to form negative pressure in material so that outside empty
Gas enters in material in the presence of negative pressure to be flowed, while so that the moisture inside material infiltrates into material table under suction function
Face, so that air can more easily take away the moisture of surface of material in flow process, realizes the drying of material, entirely
In dry process, any electric power is not consumed, natural wind energy is only utilized, energy consumption is few, environmental protection and energy saving, material can be carried out
Efficient drying.
Wind suction part includes electric power exhaust equipment 6, and the air inlet of electric power exhaust equipment 6 is connected to air pipe device.Electric power exhausting
Equipment is, for example, turbofan either axial flow blower, and the air inlet of wherein turbofan or axial flow blower is connected to airduct dress
Put, air outlet is towards external environment, in the humid air of the suction inside material is discharged into external environment, to thing
Material is internal to be dried.In addition, when electric power exhaust equipment 6 coordinates the second wind energy converter 2 and air intake device 5 in use, can
When natural wind energy is not enough, to provide auxiliary for air pipe device so that enough negative pressure are produced in air pipe device, so as to suck material
Interior air, it is ensured that to the drying effect of material.
Wherein among one embodiment, air pipe device is integrated, and with air inlet and air outlet, blowing portion connects
Air inlet is connected to, wind suction part is connected to air outlet.In that case, blowing portion can be the first structure or second of knot
Structure, wind suction part can also be the first structure or second of structure, can also various structures be used in mixed way, but work
When, it can run in control blowing portion first so that wind suction part does not work, while being set at the link position of wind suction part and air pipe device
Control valve is put, prevents the blowing in blowing portion from being leaked at wind suction part, airflow effects are improved.When blowing portion works a period of time
Afterwards, material inner space is purged enough so that after fully being exchanged heat inside material with air, blowing portion can be stopped
Work, while starting wind suction part work, is now also equipped with control valve between blowing portion and air pipe device, prevents wind suction part from taking out
Leaked out during wind at blowing portion, so as to ensure that enough negative pressure can be formed inside material, moisture in material can be made more abundant
Ground is infiltrated, and is suctioned out with air wind suction part in material, improves the drying effect inside material.
Among the present embodiment, air pipe device includes separate blower group 7 and aspiration channel group 8, the connection of blowing portion
To blower group 7, wind suction part is connected to aspiration channel group 8.Blower group 7 coordinates with blowing portion, realizes the purging drying in material,
Aspiration channel group 8 coordinates with wind suction part, realizes that the negative pressure ventilation in material is dried, structure between the two is separate, air stream
Dynamic path is also non-interference, is more easily controlled, and can effectively improve dry materials effect.
Preferably, in the present embodiment, blower group 7 includes blowing house steward 9, is connected to the first blowing of blowing house steward 9
Branch pipe 10 and the end blowing branch pipe 11 for being connected to the first blowing branch pipe 10, aspiration channel group 8 include air draught house steward 12, are connected to suction
The first air draught branch pipe 13 of wind house steward 12 and the end air draught branch pipe 14 for being connected to the first air draught branch pipe 13.
When material is dried, drying system can stretch into material by the blowing branch pipe 10 of house steward 9 and first of drying
Inside, outside air is sent to inside material, so that air can be contacted inside material with material so that thing
Material is more fully contacted with having between air, and air can be made more quickly and easily to take away material in flow process
In moisture, material is dried, the purging of effective penetrability is realized, at the same can also by enter material in air it is fast
Speed belt walks the internal high temperature produced by solid accumulation, it is to avoid material spontaneous combustion, improves dry materials efficiency, and improve material storage
Security.
Drying system can also be stretched into inside material by the air draught branch pipe 13 of air draught house steward 12 and first, inside material
Humid air is retracted in external environment, so that material is internally formed negative pressure, is separated out beneficial to material internal moisture, by alternately
Material is purged and is sucked and dried, the moisture inside material can be more efficiently removed, the drying effect of material is improved.
Preferably, multiple first blowing branch pipes 10 are connected in parallel on blowing house steward 9, can admit air into blowing total
After pipe 9, quickly each first blowing branch pipe 10 can be assigned to by average mark, so that air can be fast through the first blowing branch pipe 10
Speed is reached inside material everywhere, and material various places inside is radiated and dried, and improves drying efficiency.It is of course also possible to
The air that the house steward 9 that dries is transmitted is sent to inside material only with one first blowing branch pipe 10.
Preferably, the first blowing branch pipe 10 is radially connected on blowing house steward 9, is additionally provided with each first blowing branch pipe 10
The second venthole 18 is provided with end blowing branch pipe 11, end blowing branch pipe 11.In general, air enters blowing house steward 9
Afterwards, it is allocated by the first blowing branch pipe 10, is merely able to carry out air point along on the first blowing branch pipe 10 place path
Match somebody with somebody, be limited to the quantity and arrangement mode of the first blowing branch pipe 10, when material region is larger, has subregion first and dry
The air-supply of branch pipe 10 can not reach, influence drying and radiating of the air to material, it is therefore desirable on the first blowing branch pipe 10
Proceed a point wind, so as to expand flow of air so that air can more fully reach the regional in material,
More fully contacted with material, improve drying efficiency and the reduction Microbial consumption of material.End blowing branch pipe
11 can extend along the direction different from the bearing of trend of the first blowing branch pipe 10, so as to be difficult in the first blowing branch pipe 10
The place reached, the branch pipe 11 that can also be dried by end is blown, and expands blowing range and the air-supply of point airduct air-distribution device
Distance, easily facilitates the region-wide air-supply realized inside material, so that convenient discharge moisture, realizes drying, while can reduce
Microbial activities, reduces carbon source consumption, calorific value when improving material in terms of two burns.
Air draught house steward 12, the arrangement of the first air draught branch pipe 13 and end air draught branch pipe 14 and effect and blowing portion are substantially
Identical, I will not elaborate.
Preferably, the first air draught branch pipe 13 be arranged in parallel relative to the first blowing branch pipe 10, and air draught branch pipe 14 in end is relative
In end, blowing branch pipe 11 be arranged in parallel.Because the first air draught branch pipe 13 is correspondingly arranged with the first blowing branch pipe 10, end air draught
Branch pipe 14 is correspondingly arranged with end blowing branch pipe 11, therefore, it is possible to make the purging of the air inside material and aspirate to be formed well
Circulation, more efficiently will be such that air is fully contacted with material, while also more efficiently separating out material internal moisture, improve dry
Dry efficiency, reduces microbial activities, reduces carbon source consumption, calorific value when improving material in terms of two burns.
With reference to shown in referring to Fig. 7 and Fig. 8, in the present embodiment, multiple first blowing branch pipes 10 and multiple first air draught branch
Pipe 13 is arranged alternately along horizontal direction, and the end blowing branch pipe 11 on the same first blowing branch pipe 10 is a row, is located at
End air draught branch pipe 14 on same first air draught branch pipe 13 is a row, and end blowing branch pipe 11 and end air draught branch pipe 14 are with row
Arragement direction for unit along the first blowing branch pipe 10 is arranged alternately.
In the present embodiment, end blowing branch pipe 11 and end air draught branch pipe 14 are, by row's distribution, often to arrange end blowing
There are two row end air draught branch pipes 14 on branch pipe 11, its periphery, so that ensure the hot-air produced by boasting from end blowing branch pipe 11,
Absorb after the moisture in biomass, timely can have been discharged the moisture in material by end air draught branch pipe 14, so that plus
Fast drying process.
With reference to shown in Figure 6, in the present embodiment, the first blowing branch pipe 10 is located at directly over the first air draught branch pipe 13,
And first blowing branch pipe 10 and first air draught branch pipe 13 correspond and set, end blowing branch pipe 11 and end air draught branch pipe 14 are equal
Extend downwardly, the position of the respective ends air draught branch pipe 14 of the first air draught branch pipe 13 is provided with the bend pipe for avoiding end air draught branch pipe 14
The bearing of trend and the first blowing branch pipe of section 15, end blowing branch pipe 11 and end air draught branch pipe 14 along the first blowing branch pipe 10
10 arragement direction is arranged alternately.
In the present embodiment, there are four end air draught branch pipes 14 around each end blowing branch pipe 11, at each end
Have around end air draught branch pipe 14 and be provided with four end blowing branch pipes 11, end blowing branch pipe 11 and end air draught branch pipe 14
It is multiple to cross air holes, so as to guarantee to form local gas microcirculation, and then accelerate the overall drying process of material.Certainly, root
According to the difference of the structure of the first blowing air draught branch pipe 13 of branch pipe 10 and first, and end blowing branch pipe 11 is in the first blowing branch pipe
The difference and the difference of structure of the end air draught branch pipe 14 on the first air draught branch pipe 13 of structure on 10, each end blowing branch
The quantity of the end air draught branch pipe 14 of the week side of boss of pipe 11 can also be other quantity, the end of the week side of boss of each end air draught branch pipe 14
The quantity of end blowing branch pipe 11 can also be other quantity, as long as ensure that end blowing branch pipe 11 and end air draught branch pipe 14
Along first blowing branch pipe 10 bearing of trend and first blowing branch pipe 10 arragement direction be arranged alternately so that material it is whole
Soma is dry more efficient.
Among another embodiment, the first blowing air draught branch pipe of branch pipe 10 and first is shifted to install about 13, and first
Blowing branch pipe 10 is arranged in the first direction, and the first air draught branch pipe 13 is arranged along the second direction perpendicular to first direction.In this reality
Apply in example, square crossing is set after the first blowing air draught branch pipe of branch pipe 10 and first misplaces about 13, positioned at the first blowing branch
The arrangement mode of end blowing branch pipe 11 on pipe 10 and the end air draught branch pipe 14 on the first air draught branch pipe 13 can also
Selected as needed, the extension side of such as end blowing branch pipe 11 and end air draught branch pipe 14 along the first blowing branch pipe 10
To be arranged alternately or end blowing branch pipe 11 and end air draught branch pipe 14 along first blowing branch pipe 10 arragement direction alternately arrange
Cloth, or end blowing branch pipe 11 and end air draught branch pipe 14 are in a row arranged alternately.
Among another embodiment, the first blowing air draught branch pipe of branch pipe 10 and first is shifted to install about 13, and the
The bearing of trend of the bearing of trend and the first air draught branch pipe 13 of one blowing branch pipe 10 is at an acute angle.End blowing branch pipe 11 and end are inhaled
The arragement direction of bearing of trend and first blowing branch pipe 10 of the wind branch pipe 14 along the first blowing branch pipe 10 is arranged alternately.At this
In embodiment, the first blowing air draught branch pipe of branch pipe 10 and first is arranged in a crossed manner after being misplaced about 13, it is possible to achieve dry end
A variety of arrangement modes of branch pipe 11 and end air draught branch pipe 14, realize the simpler convenience of structure.
Preferably, it is provided with the first blowing branch pipe 10 on the first venthole 16, the first air draught branch pipe 13 and is provided with first
Suction hole 17；And/or, it is provided with end blowing branch pipe 11 on the second venthole 18, end air draught branch pipe 14 and is provided with second
Suction hole 19.The first venthole 16 on first blowing branch pipe 10 can be realized only between end blowing branch pipe 11 to be connected,
It can also realize that the region conveying passed through to the first blowing branch pipe 10 is empty while connection between end blowing branch pipe 11
Gas.Because the first venthole 16 is in the peripheral distribution of the first blowing branch pipe 10, therefore the circumference for the branch pipe 10 that can be dried along first
Blowing, while these first ventholes 16 are also along the axially extending of the first blowing branch pipe 10, so that the first venthole 16
Spread all over the surface of whole first blowing branch pipe 10, form greater area of air-out, the cloth demeanour for further improving air-distribution device is enclosed.
The second venthole 18 is similar in the set-up mode that end is dried on branch pipe 11 herein, and effect is also similar.Certainly, the second venthole 18
The set-up mode dried in end on branch pipe 11 can also use other modes, for example, arrange only in the axial direction not circumferentially
Deng.
First venthole 16, the first suction hole 17, the second venthole 18 and the second suction hole 19 are each along from inside to outside
Direction aperture area is incremented by, and for the first blowing branch pipe 10 and end blowing branch pipe 11, venthole is set into this knot
After structure, the blowing area of each venthole can be increased so that dry air there can be bigger distribution area, can be to thing
Material more comprehensively dry；Likewise, suction hole is set to after this structure, it can be formed by the suction hole extended out
Flow-guiding structure so that the air in material is more easily inhaled into end air draught branch pipe 14 and the first air draught branch pipe 13,
Then discharged through air draught house steward 12 outside material, realize being sucked and dried for material.
Preferably, the caliber of the first blowing branch pipe 10 is less than the caliber of blowing house steward 9, and the caliber of end blowing branch pipe 11 is small
In the caliber of the first blowing branch pipe 10；And/or, the caliber of the first air draught branch pipe 13 is less than the caliber of air draught house steward 12, and end is inhaled
The caliber of wind branch pipe 14 is less than the caliber of the first air draught branch pipe 13.
Due to quantity of the quantity more than blowing house steward 9 of the first blowing branch pipe 10, the quantity of end blowing branch pipe 11 is more than
The quantity of first blowing branch pipe 10, therefore, in order to ensure that air is assigned to after each branch pipe, still with enough blast and wind
Speed, more efficiently material can be dried, it is necessary to ensure that air enters the first blowing branch pipe 10 from blowing house steward 9
When, blast will not significantly reduce, and the caliber of the first blowing branch pipe 10 is set smaller than to the caliber of blowing house steward 9, end blowing
The caliber of branch pipe 11 is set smaller than the caliber of the first blowing branch pipe 10, it becomes possible to conveniently realize this purpose.Preferably, institute
The total cross-sectional area for having the first blowing branch pipe 10 is equal to the total cross-sectional area of blowing house steward 9, and dry the total of branch pipes 11 for all ends
Area of section is equal to the total cross-sectional area of the first blowing branch pipe 10 so that air in the assignment procedure, blast and wind speed all without
There is great fluctuation process, and improved the flow efficiency of air, and improved the uniformity of air distribution and the stability of flow velocity.
Similarly, because the quantity of the first air draught branch pipe 13 is more than the quantity of air draught house steward 12, end air draught branch pipe 14
Quantity is more than the quantity of the first air draught branch pipe 13, therefore, in order to ensure that air is assigned to after each branch pipe, still with enough
Blast and wind speed, more efficiently material can be dried, it is necessary to ensure that air enters the first suction from air draught house steward 12
During wind branch pipe 13, blast will not significantly reduce, and the caliber of the first air draught branch pipe 13 is set smaller than to the caliber of air draught house steward 12,
The caliber of end air draught branch pipe 14 is set smaller than the caliber of the first air draught branch pipe 13, it becomes possible to conveniently realize this purpose.
Preferably, the total cross-sectional area of all first air draught branch pipes 13 is equal to the total cross-sectional area of air draught house steward 12, all end air draughts
The total cross-sectional area of branch pipe 14 be equal to the first air draught branch pipe 13 total cross-sectional area so that air in the assignment procedure, blast and
Wind speed improves the flow efficiency of air all without there is great fluctuation process, improves the uniformity of air distribution and the stability of flow velocity.
Among further embodiment, it is preferable that the caliber area of blowing house steward 9 is more than the caliber of the first blowing branch pipe 10
5% to the 10% of area sum；And/or, the caliber area of air draught house steward 12 be more than the first air draught branch pipe 13 caliber area it
5% to the 10% of sum.Because air is in flow process, fluid ability loss can be produced, so if the caliber of blowing house steward
When area is less than or equal to the caliber area sum of the first blowing branch pipe 10, the blast at end blowing branch pipe 11 may result in
Deficiency, reduces Air blowing distance, reduces the drying efficiency of air and material, therefore so that the caliber face of blowing house steward 9
Product is more than 5% to the 10% of the caliber area sum of the first blowing branch pipe 10, it is ensured that enters first through the house steward 9 that dries and blows
Air in wind branch pipe 10, even if there is part air loss, still can ensure that air has enough blast, can be more abundant
The various pieces that ground is arrived in material, carry out more fully drying and exchanging heat with material.For aspiration channel group, principle with
This is similar.
Preferably, multiple first ventholes 16 gradually increase along gas flow direction aperture；And/or, multiple second go out
Stomata 18 gradually increases along gas flow direction aperture；And/or, multiple first suction holes 17 are along gas flow direction aperture
It is gradually reduced；And/or, multiple second suction holes 19 are gradually reduced along gas flow direction aperture.It is close to blow during general operation
Blast at wind portion or wind suction part position is larger, smaller away from the blast at blowing portion or wind suction part position, therefore respectively blows
Venthole on airduct gradually increases along gas flow direction, it is possible to ensure each point of airduct along its length direction at each
The air output of position is consistent substantially, likewise, the suction hole on aspiration channel is gradually reduced along gas flow direction, so that it may
To ensure that each aspiration channel is consistent substantially along suction air volume of its length direction in each position, so as to more efficiently ensure
The uniformity of dry materials.
Preferably, multiple first ventholes 16 are gradually reduced along gas flow direction pitch of holes；And/or, multiple second
Venthole 18 is gradually reduced along gas flow direction pitch of holes；And/or, multiple first suction holes 17 are along gas flow direction
Pitch of holes gradually increases；And/or, multiple second suction holes 19 gradually increase along gas flow direction pitch of holes.Go out first
In the case that the aperture of stomata 16 is consistent, pitch of holes is gradually reduced, it is possible to so that hole density along air-flow direction gradually
Increase, so that in the case where blast is gradually reduced, still can be in the air output base on the whole first blowing branch pipe 10
Originally it is consistent, it is ensured that the uniformity of dry materials.Likewise, in the case of consistent in the aperture of the second venthole 18, Kong Jian
Away from being gradually reduced, it is possible to so that hole density gradually increases along air-flow direction, so that be gradually reduced in blast
In the case of, still can whole end dry branch pipe 11 on air output be consistent substantially, it is ensured that dry materials it is uniform
Property.
First blowing branch pipe 10 is divided into multiple air-out regions along its length, the first outlet in same air-out region
The aperture in hole 16 is identical, along air-flow direction, and the aperture of the first venthole 16 in each air-out region gradually increases；With/
Or, end blowing branch pipe 11 is divided into multiple air-out regions along its length, the second venthole 18 in same air-out region
Aperture it is identical, along air-flow direction, the aperture of the second venthole 18 in each air-out region gradually increases.Due to each
The air-out area in air-out region is matched with the air-out region present position, therefore ensures that going out for each air-out region
Air quantity is kept substantially unanimously, still can effectively ensure the uniformity of dry materials.Likewise, the edge of the first air draught branch pipe 13
Length direction can also be divided into multiple air draught regions, and the caliber of the first suction hole 17 in same air draught region is identical, edge
The caliber for the first suction hole 17 in air-flow direction, each air draught region is gradually reduced.End air draught branch pipe 14 can also
It is divided into multiple air draught regions along its length, the caliber of the second suction hole 19 in same air draught region is identical, along sky
The caliber of the second suction hole 19 in flow of air direction, each air draught region is gradually reduced.
The porch of at least one the first blowing branch pipe 10 is provided with control valve 20；And/or at least one first air draught branch
The exit of pipe 13 is provided with control valve 20.
For material, due to packed structures of its various pieces etc. and differ, therefore do not ensure that in material
The humidity and temperature of each position of portion are uniformly distributed, and this is accomplished by entering air quantity according to temperature and humidity actual inside material
Row regulation, so that the temperature control inside material is more accurate, humidity regulation is more efficient.By controlling control valve 20
Openings of sizes or switch, it is possible to effectively control the first air force dried on branch pipe 10 where the control valve 20, from
And can more need to be adjusted to entering each first air quantity for drying branch pipe 10 so that the allocation of the amount of air of air-distribution device is more
Rationally, so as to ensure that dry materials are better, radiating effect is more preferable.
Blowing house steward 9 is vertically arranged, and multiple first blowing branch pipes 10 are intervally arranged along vertical direction, each first blowing branch
Pipe 10 is horizontally extending；Air draught house steward 12 is vertically arranged, and multiple first air draught branch pipes 13 are intervally arranged along vertical direction,
Each first air draught branch pipe 13 is horizontally extending；So as to which material is blown or inhaled along the layering of the thickness direction of material
Wind so that each layer of material can be exchanged heat with air, improves the drying efficiency of material.
End dry branch pipe 11 around its center axis rotatably arranged with；And/or, air draught branch pipe 14 in end is in itself
Heart rotating shaft rotatably arranged with.Due to having certain between each end blowing branch pipe 11 and between each end air draught branch pipe 14
Interval, during drying, to guarantee that fully material is dried, end blowing branch pipe 11 between and end suction
Wind branch pipe 14 can suitably be rotated in the drying process, to avoid partial material from can not purging or be drawn into, with realization pair
More fully purge or aspirate inside material, improve the drying efficiency to material.
The inner circumferential of first blowing branch pipe 10 and/or periphery, which are provided with, prevents material from entering first from the first venthole 16 and drying
Material retaining net in branch pipe 10；And/or, the inner circumferential of end blowing branch pipe 11 and/or periphery are provided with and prevent material from the second outlet
Hole 18 enters the material retaining net that end is dried in branch pipe 11；And/or, the inner circumferential of the first air draught branch pipe 13 and/or periphery are provided with anti-
The material retaining net that only material enters in the first air draught branch pipe 13 from the first suction hole 17；And/or, the inner circumferential of end air draught branch pipe 14
And/or periphery is provided with the material retaining net for preventing that material from entering in end air draught branch pipe 14 from the second suction hole 19.Material retaining net can be with
To embedment materials such as the first blowing branch pipe 10, end blowing branch pipe 11, the first air draught branch pipe 13 and end air draught branch pipes 14
Pipeline forms effective protection, during material is dried, it is possible to prevente effectively from material enters duct, blocks outlet
Hole, causes the problem of equipment operation is not smooth.
First wind energy converter 1 includes the first wind blade 21, and air-supply arrangement 3 includes air blast blower fan 22, the first wind-force
Blade 21 is connected to air blast blower fan 22, and drives the air blast blower fan 22 to rotate.Second wind energy converter 2 includes the second wind
Power blade 24, air intake device 5 includes another air blast blower fan 22, and the second wind blade 24 is connected to another air blast wind
Machine 22, and drive another air blast blower fan 22 to rotate.The wherein air-out for the air blast blower fan 22 that the first wind blade 21 is connected
Mouth is connected to the air inlet of blowing house steward 9, and the air inlet of air blast blower fan 22 is connected to external environment, so that from external environment air draught
It is sent in material and is dried.The air inlet for the air blast blower fan 22 that second wind blade 24 is connected is connected to air draught house steward 12
Air outlet, the air outlet of air blast blower fan 22 is connected to external environment, so that the air in material is drawn into external environment,
Moisture in material is taken away.
Preferably, the first wind blade 21 and the second wind blade 24 are blade of wind-driven generator, can be preferably by certainly
Right wind energy is converted into the mechanical energy rotated, improves energy conversion efficiency so that the first wind blade 21 and the second wind blade 24
The air blast of air blast blower fan 22 can be preferably driven, the air energy of abundance is provided for dry materials.
Preferably, connected between the first wind blade 21 and air blast blower fan 22 corresponding to it by the first gearbox 23,
First gearbox 23 is used for the rotating speed for improving air blast blower fan 22.Between second wind blade 24 and air blast blower fan 22 corresponding to it
Connected by the second gearbox 25, the first gearbox 23 is used for the rotating speed for improving air blast blower fan 22.In general, wind blade
Radius is larger, correspondingly, and rotating speed is also relatively slow, if keeping wind blade identical with the rotating speed of air blast blower fan, can cause air blast
The rotating speed of blower fan is relatively low, and air-supply wind-force is smaller, and air quantity is smaller.Gearbox can adjust turning between wind blade and air blast blower fan
Dynamic ratio, improves the rotation wind speed of air blast blower fan, so that the compressed air with certain blast can be produced under gentle breeze by realizing,
Material is transported to, the purging to material and drying is realized.Gearbox is, for example, speed-changing gear box, or other nothings
Level speed adjusting gear.
The rotating shaft of first wind blade 21 is vertically arranged, and the rotating shaft of the air blast blower fan 22 corresponding to it is vertically arranged；Or, the
The rotating shaft of one wind blade 21 is horizontally disposed with, and the rotating shaft of the air blast blower fan 22 corresponding to it is horizontally disposed with；Or, first wind blade
21 rotating shaft is vertically arranged, and the rotating shaft of the air blast blower fan 22 corresponding to it is horizontally disposed with；Or, first wind blade 21 rotating shaft water
Flat to set, the rotating shaft of the air blast blower fan 22 corresponding to it is vertically arranged.Above-mentioned various modes can be successfully by wind-force leaf
Wind energy suffered by piece is converted to mechanical rotation energy, realizes preferable energy conversion, it is ensured that to the air handling capacity of material.It is right
In the rotating shaft of the wind blade situation vertical with the rotating shaft of air blast blower fan, transferring kinetic energy is typically realized by Bevel Gear Transmission.
The rotating shaft position relation of second wind blade 24 and the air blast blower fan 22 corresponding to it can also be designed with reference to said structure.
The position of at least part air pipe device in the horizontal direction is adjustable.Specifically, air pipe device is dried along multiple first
The cloth set direction position of branch pipe 10 is adjustable, and the position of blower group 7 and aspiration channel group 8 is integrally adjustable.Run in drying system
Cheng Zhong, because the laying spacing of the first blowing branch pipe 10 is larger, therefore has part positioned at two first adjacent blowing branch pipes
Region between 10 can not access sufficient drying, therefore, it can in drying system running, control air pipe device edge
The cloth set direction position adjustment of multiple first blowing branch pipes 10 so that the position of the first blowing branch pipe 10 of air pipe device can be adjusted
Region between whole two first blowing branch pipes 10 adjacent before, purges to middle material, material is realized with this
The maximization of the purging of maximum area, the uniformity of guarantee dry materials, and drying efficiency.Likewise, after position adjustment, inhaling
Tracheae can also carry out more comprehensively suction to material, so as to realize the suction of material maximum area, ensure dry materials
Uniformity, and drying efficiency maximization.
With reference to shown in Figure 12, embodiments in accordance with the present invention, the control method of pressure-vaccum convolution material drying system
Including：Control blowing portion is dried to air pipe device, and material is dried；After the blowing portion operation T1 times, stop blowing portion,
Start wind suction part to air pipe device air draught, material is dried, and control blowing portion is switched to aweather after the operation T2 times
The step of pipe device is dried；Repeat the above steps, material alternately pressure-vaccum is dried.
Above-mentioned T1 is, for example, 40min, and T2 is, for example, 30min.
By above-mentioned control mode, it can realize that the alternating that drying system is dried and is sucked and dried to the purging of material is matched somebody with somebody
Close so that material moisture drying is more abundant, and drying efficiency is higher.
Certainly, above is the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, on the premise of its general principles are not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (30)
1. a kind of pressure-vaccum convolution material drying system, it is characterised in that including：
Air holes was provided with air pipe device, the air pipe device；
Blowing portion, is connected to the air pipe device, and dry to the air pipe device；
Wind suction part, is connected to the air pipe device, and to the air pipe device air draught.
2. pressure-vaccum convolution material drying system according to claim 1, it is characterised in that the blowing portion includes：
First wind energy converter (1), for natural wind to be converted into mechanical rotation energy, the output with output rotary action power
End；
Air-supply arrangement (3), is connected to the output end of first wind energy converter (1), and by the first wind energy converting means
(1) driving rotation is put, the air outlet of the air-supply arrangement (3) is connected to the air pipe device.
3. pressure-vaccum convolution material drying system according to claim 1, it is characterised in that the blowing portion includes electric power
Blast apparatus (4), the air outlet of the electric power blast apparatus (4) is connected to the air pipe device.
4. pressure-vaccum convolution material drying system according to claim 1, it is characterised in that the wind suction part includes：
Second wind energy converter (2), for natural wind to be converted into mechanical rotation energy, the output with output rotary action power
End；
Air intake device (5), is connected to the output end of second wind energy converter (2), and by the second wind energy converting means
(2) driving rotation is put, the air inlet of the air intake device (5) is connected to the air pipe device.
5. pressure-vaccum convolution material drying system according to claim 1, it is characterised in that the wind suction part includes electric power
Exhaust equipment (6), the air inlet of the electric power exhaust equipment (6) is connected to the air pipe device.
6. pressure-vaccum convolution material drying system according to any one of claim 1 to 5, it is characterised in that the wind
Pipe device is integrated, with air inlet and air outlet, and the blowing portion is connected to the air inlet, and the wind suction part connects
It is connected to the air outlet.
7. pressure-vaccum convolution material drying system according to any one of claim 1 to 5, it is characterised in that the wind
Pipe device includes separate blower group (7) and aspiration channel group (8), and the blowing portion is connected to the blower group (7),
The wind suction part is connected to the aspiration channel group (8).
8. pressure-vaccum convolution material drying system according to claim 7, it is characterised in that blower group (7) bag
Blowing house steward (9) is included, the first blowing branch pipe (10) of the blowing house steward (9) is connected to and is connected to the first blowing branch pipe
(10) end blowing branch pipe (11), the aspiration channel group (8) includes air draught house steward (12), is connected to the air draught house steward (12)
The first air draught branch pipe (13) and be connected to the end air draught branch pipe (14) of the first air draught branch pipe (13).
9. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that the first air draught branch pipe
(13) it is be arranged in parallel relative to the described first blowing branch pipe (10), the end air draught branch pipe (14) is dried relative to the end
Branch pipe (11) be arranged in parallel.
10. pressure-vaccum convolution material drying system according to claim 9, it is characterised in that multiple first blowings
Branch pipe (10) and multiple first air draught branch pipes (13) are arranged alternately along horizontal direction, positioned at the same first blowing branch
It is a row, the end on the same first air draught branch pipe (13) to manage the end blowing branch pipe (11) on (10)
Air draught branch pipe (14) is a row, and end blowing branch pipe (11) and the end air draught branch pipe (14) are in units of row along institute
The arragement direction for stating the first blowing branch pipe (10) is arranged alternately.
11. pressure-vaccum convolution material drying system according to claim 9, it is characterised in that the first blowing branch pipe
(10) it is located at directly over the first air draught branch pipe (13), and the first blowing branch pipe (10) and the first air draught branch pipe
(13) correspond and set, end blowing branch pipe (11) and the end air draught branch pipe (14) extend downwardly, described the
The position of one air draught branch pipe (13) the correspondence end air draught branch pipe (14), which is provided with, avoids the end air draught branch pipe (14)
Bend loss (15), end blowing branch pipe (11) and the end air draught branch pipe (14) are dried branch pipe (10) along described first
The arragement direction of bearing of trend and the first blowing branch pipe (10) is arranged alternately.
12. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that the first blowing branch pipe
(10) shifted to install up and down with the first air draught branch pipe (13), the first blowing branch pipe (10) is arranged in the first direction, institute
The first air draught branch pipe (13) is stated to arrange along the second direction perpendicular to the first direction.
13. pressure-vaccum convolution material drying system according to claim 12, it is characterised in that the end blowing branch pipe
(11) it is arranged alternately or the end with bearing of trend of the end air draught branch pipe (14) along the described first blowing branch pipe (10)
The arragement direction of end blowing branch pipe (11) and the end air draught branch pipe (14) along the described first blowing branch pipe (10) is alternately arranged
Cloth.
14. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that the first blowing branch pipe
(10) with the first air draught branch pipe (13) up and down shift to install, and it is described first blowing branch pipe (10) bearing of trend with it is described
The bearing of trend of first air draught branch pipe (13) is at an acute angle.
15. pressure-vaccum convolution material drying system according to claim 14, it is characterised in that the end blowing branch pipe
(11) and the end air draught branch pipe (14) along described first blowing branch pipe (10) bearing of trend and first blowing branch pipe
(10) arragement direction is arranged alternately.
16. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that the first blowing branch pipe
(10) it is provided with the first venthole (16), the first air draught branch pipe (13) and is provided with the first suction hole (17)；And/or,
It is provided with the end blowing branch pipe (11) on the second venthole (18), the end air draught branch pipe (14) and is provided with the second suction
Stomata (19).
17. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that the first blowing branch pipe
(10) caliber is less than the caliber of the blowing house steward (9), and the caliber of the end blowing branch pipe (11) blows less than described first
The caliber of wind branch pipe (10)；And/or, the caliber of the first air draught branch pipe (13) is less than the caliber of the air draught house steward (12),
The caliber of the end air draught branch pipe (14) is less than the caliber of the first air draught branch pipe (13).
18. pressure-vaccum convolution material drying system according to claim 17, it is characterised in that the blowing house steward (9)
Caliber area be more than described first blowing branch pipe (10) caliber area sum 5% to 10%；And/or, the air draught is total
The caliber area of (12) is managed more than 5% to the 10% of the caliber area sum of the first air draught branch pipe (13).
19. pressure-vaccum convolution material drying system according to claim 16, it is characterised in that multiple first outlets
Hole (16) gradually increases along gas flow direction aperture；And/or, multiple second ventholes (18) are along gas flowing side
Gradually increase to aperture；And/or, multiple first suction holes (17) are gradually reduced along gas flow direction aperture；With/
Or, multiple second suction holes (19) are gradually reduced along gas flow direction aperture.
20. pressure-vaccum convolution material drying system according to claim 16, it is characterised in that multiple first outlets
Hole (16) is gradually reduced along gas flow direction pitch of holes；And/or, multiple second ventholes (18) are flowed along gas
Direction pitch of holes is gradually reduced；And/or, multiple first suction holes (17) gradually increase along gas flow direction pitch of holes
Greatly；And/or, multiple second suction holes (19) gradually increase along gas flow direction pitch of holes.
21. pressure-vaccum convolution material drying system according to claim 16, it is characterised in that the first blowing branch pipe
(10) it is divided into multiple air-out regions along its length, the aperture phase of first venthole (16) in same air-out region
Together, along air-flow direction, the aperture of the first venthole (16) in each air-out region gradually increases；And/or, the end
Blowing branch pipe (11) is divided into multiple air-out regions along its length, second venthole (18) in same air-out region
Aperture it is identical, along air-flow direction, the aperture of the second venthole (18) in each air-out region is gradually reduced.
22. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that at least one described first
The porch of blowing branch pipe (10) is provided with control valve (20)；And/or the outlet of at least one the first air draught branch pipe (13)
Place is provided with control valve (20).
23. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that the blowing house steward (9) is erected
Straight to set, multiple first blowing branch pipes (10) are intervally arranged along vertical direction, each described first blowing branch pipe (10) edge
Horizontal direction extends；The air draught house steward (12) is vertically arranged, and multiple first air draught branch pipes (13) are along between vertical direction
Every arrangement, each first air draught branch pipe (13) is horizontally extending.
24. pressure-vaccum convolution material drying system according to claim 8, it is characterised in that the end blowing branch pipe
(11) around its center axis rotatably arranged with；And/or, the end air draught branch pipe (14) is rotatable around its center rotating shaft
Ground is set.
25. pressure-vaccum convolution material drying system according to claim 16, it is characterised in that the first blowing branch pipe
(10) inner circumferential and/or periphery, which is provided with, prevents material from entering the described first blowing branch pipe (10) from first venthole (16)
Interior material retaining net；And/or, the inner circumferential of end blowing branch pipe (11) and/or periphery, which are provided with, prevents material from described second
Venthole (18) enters the material retaining net that the end is dried in branch pipe (11)；And/or, the inner circumferential of the first air draught branch pipe (13)
And/or periphery is provided with the backgauge for preventing that material from entering in the first air draught branch pipe (13) from first suction hole (17)
Net；And/or, the inner circumferential of the end air draught branch pipe (14) and/or periphery, which are provided with, prevents material from second suction hole
(19) material retaining net entered in the end air draught branch pipe (14).
26. pressure-vaccum convolution material drying system according to claim 2, it is characterised in that the first wind energy conversion
Device (1) includes the first wind blade (21), and the air-supply arrangement (3) includes air blast blower fan (22), first wind blade
(21) drive connection is to the air blast blower fan (22), and drives the air blast blower fan (22) to rotate.
27. pressure-vaccum convolution material drying system according to claim 26, it is characterised in that first wind blade
(21) it is connected between the air blast blower fan (22) by the first gearbox (23), first gearbox (23) is used to improve institute
State the rotating speed of air blast blower fan (22).
28. pressure-vaccum convolution material drying system according to claim 26, it is characterised in that first wind blade
(21) rotating shaft is vertically arranged, and the rotating shaft of the air blast blower fan (22) is vertically arranged；Or, turn of first wind blade (21)
Axle is horizontally disposed with, and the rotating shaft of the air blast blower fan (22) is horizontally disposed with；Or, first the rotating shaft of wind blade (21) be vertically arranged,
The rotating shaft of the air blast blower fan (22) is horizontally disposed with；Or, first wind blade (21) rotating shaft be horizontally disposed with, the air blast blower fan
(22) rotating shaft is vertically arranged.
29. pressure-vaccum convolution material drying system according to claim 1, it is characterised in that at least partly described airduct
The position of device in the horizontal direction is adjustable.
30. a kind of control method of pressure-vaccum convolution material drying system, it is characterised in that including：
Control blowing portion is dried to air pipe device, and material is dried；
After the blowing portion operation T1 times, stop blowing portion, start wind suction part to air pipe device air draught, material is dried,
And the step of control blowing portion dries to air pipe device is being switched to after running the T2 times；
Repeat the above steps, material alternately pressure-vaccum is dried.
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| CN201710459446.4A CN107120927B (en) | 2017-06-16 | 2017-06-16 | Blowing-sucking combined material drying system and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710459446.4A CN107120927B (en) | 2017-06-16 | 2017-06-16 | Blowing-sucking combined material drying system and control method thereof |
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| CN107120927B CN107120927B (en) | 2023-07-21 |
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