CN207006812U - Lossless electric-type transfer air-blast device and drying system based on dry materials - Google Patents
Lossless electric-type transfer air-blast device and drying system based on dry materials Download PDFInfo
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- CN207006812U CN207006812U CN201720703846.0U CN201720703846U CN207006812U CN 207006812 U CN207006812 U CN 207006812U CN 201720703846 U CN201720703846 U CN 201720703846U CN 207006812 U CN207006812 U CN 207006812U
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Abstract
The utility model discloses a kind of lossless electric-type transfer air-blast device and drying system based on dry materials.Lossless electric-type transfer air-blast device based on dry materials includes：Wind energy acquisition device, for natural wind to be converted into mechanical rotation energy, there is the output end of output rotary action power；Transfer device (10), including input shaft and more than two output shafts, the input shaft are connected with the output end of the wind energy acquisition device, and the output shaft is used to export more than two axle power；Air-supply arrangement, at least one output shaft end of the transfer device is connected to, is driven and rotate by the transfer device, form air blast and air-supply, so that material to be dried.According to transfer air-blast device of the present utility model and drying system, energy consumption is few, and biomass can be dried, and improves biomass combustion efficiency and heat endurance.
Description
Technical field
Biomass power generation dry materials technical field is the utility model is related to, is done in particular to one kind based on material
Dry lossless electric-type transfer air-blast device and drying system.
Background technology
At present, the energy and environmental problem have turned 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, utilization clean renewable resources are
As urgent problem.In face of this severe form, new alternative energy source is found in mankind's an urgent demand, is sought for sustainable development
Obtain road.In this context, as the regenerative resource that uniquely can be stored and transport, it efficiently changes and can be clean biomass energy
The advantage utilized is extremely urgent by the common concern of various countries, utilization Biomass Energy Resources.
In China, Industrial Boiler and boiler for domestic using coal as main fuel, because it is big in social production and life
Amount uses, and not only causes energy waste, and the influence of very severe is caused to environment.According to statistics：Arrange every year in China
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, develop and promote biomass molding fuel to be economical and have
The approach of effect.Biomass fuel combustion performance after shaping is greatly improved, and utilization ratio improves, while is easy to accumulating, is expanded
Big application, and its calorific value is 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, the zero-emission of carbon dioxide, SO2 and NOx emission it is low, reduce 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, utilization biomass energy also has great energy strategy meaning.
However, due to the characteristic such as biomass moisture itself is big, calorific value is low, volatile matter is high, heat endurance is poor, burning-point is low, its
Influence of the middle moisture to its property is more prominent, typically enters the water content of stove biomass 45% or so, when directly burning,
Ignition temperature can be reduced, increases flue gas loss, reduces boiler thermal output, increases operation cost.
But air-blast device of the prior art and the drying device for dried biomass be typically only capable to output one it is defeated
Go out shaft end, so that production efficiency is not very high, and need to expend the substantial amounts of energy, cause energy-output ratio is big, cost is higher,
Drying effect and limited so that input and output proportional imbalance.
Utility model content
A kind of lossless electric-type transfer air-blast device based on dry materials is provided in the utility model embodiment and dries system
System, it is possible to increase production efficiency, reduce energy consumption, biomass can be dried, improve biomass combustion efficiency and heat
Stability.
To achieve the above object, the utility model provide a kind of lossless electric-type transfer air-blast device based on dry materials and
Drying system, including：Wind energy acquisition device, for natural wind to be converted into mechanical rotation energy, there is output rotary action power
Output end；
Transfer device, including input shaft and more than two output shafts, the input shaft and the wind energy acquisition device
Output end is connected, and the output shaft is used to export more than two axle power；
Air-supply arrangement, at least one output shaft end of the transfer device is connected to, is driven and rotate by the transfer device,
Form air blast and air-supply, so that material to be dried.
Preferably, the transfer device includes input shaft, the first output shaft and the second output shaft, first output shaft with
The input shaft is coaxially disposed, second output shaft is not coaxially disposed with the input shaft.
Preferably, the wind energy acquisition device includes the axle wind blade device that can be rotated under natural wind effect, described
Wind blade device includes rotating shaft and the more than two blades being arranged in the rotating shaft, and the rotating shaft can be with the leaf
The rotation of piece and rotate；
And/or the air-supply arrangement include can Rotational Absorption extraneous air and the blower fan that is pressurizeed to it, it is connected
On one end of an output shaft of the transfer device, rotation can be driven by the output shaft.
Preferably, gearbox is also associated between transfer device and blower fan, gearbox is used for the rotating speed for improving blower fan.
Preferably, the rotating shaft of wind blade device is vertically arranged, and the rotating shaft of blower fan is vertically arranged；Or, wind blade device
Rotating shaft be horizontally disposed with, the rotating shaft of blower fan is horizontally disposed with；Or, the rotating shaft of the wind blade device is vertically arranged, the blower fan
Rotating shaft be horizontally disposed with；Or, the rotating shaft of the wind blade device is horizontally disposed with, the rotating shaft of the blower fan is vertically arranged.
According to another aspect of the present utility model, the utility model also provides a kind of lossless electric-type transfer forced air drying system
System, it includes the foregoing lossless electric-type transfer air-blast device based on dry materials, in addition to divides airduct air-distribution device, is connected to
The air-supply end of the air-supply arrangement, for distributing wind that air-supply arrangement sends, so that material to be dried.
Preferably, it is described to divide airduct air-distribution device to include air intake house steward and be connected in parallel multiple on the air intake house steward
First point of wind branch pipe, the venthole of venthole first is provided with first point of wind branch pipe, each first point of wind branch pipe enters
Wind end is provided with the control valve for controlling first point of wind branch pipe air quantity.
Preferably, divide the position of airduct air-distribution device in the horizontal direction adjustable, or, divide airduct air-distribution device along multiple
The cloth set direction position of one point of wind branch pipe is adjustable.
Preferably, divide airduct air-distribution device also to include being arranged on the end of air-supply end and divide wind branch pipe, wind branch pipe is divided in end
Along radially extending for first point of wind branch pipe, and end divides wind branch pipe is axially disposed to have multiple ventholes of venthole second.
Preferably, each end divide wind branch pipe around own torque rotatably arranged with.
Using the technical solution of the utility model, lossless electric-type transfer air-blast device includes：Wind energy acquisition device, for inciting somebody to action
Natural wind is converted to mechanical rotation energy, has the output end of output rotary action power；Transfer device, including input shaft and two with
On output shaft, the input shaft is connected with the output end of the wind energy acquisition device, the output shaft be used to exporting two with
On axle power；Air-supply arrangement, at least one output shaft end of the transfer device is connected to, turned by transfer device driving
It is dynamic, form air blast and air-supply, so that material to be dried.And lossless electric-type transfer forced air drying system, including foregoing base
In the lossless electric-type transfer air-blast device of dry materials, in addition to divide airduct air-distribution device, be connected to sending for the air-supply arrangement
Wind end, for distributing wind that air-supply arrangement sends, so that material to be dried.The transfer air-blast device and transfer forced air drying system
System directly converts wind energy into mechanical rotation energy, then acted on by mechanical rotation during whole material purging is dried
The air energy that air is converted into having certain pressure by power, by the purging material of air, the drying of material is realized, it is whole to dry
During, more than two output shaft ends can be exported by transfer device, more than two air-supply arrangements can be carried out
Air-supply so as to be effectively improved blowing efficiency and dry production efficiency, and does not consume with air blast and for desiccation
Any electric power, natural wind energy only is utilized, energy consumption is few, environmental protection and energy saving, can carry out efficient drying to material, improve biomass
Efficiency of combustion and heat endurance.
Brief description of the drawings
Fig. 1 is that the utility model embodiment divides the end of airduct air-distribution device to divide the structural representation of wind branch pipe；
Fig. 2 is that the utility model embodiment divides the end of airduct air-distribution device to divide the dimensional structure diagram of wind branch pipe；
Fig. 3 is the structural representation for dividing airduct air-distribution device of the embodiment of the utility model one；
Fig. 4 is the structural representation for dividing airduct air-distribution device of another embodiment of the utility model；
Fig. 5 is the structural representation of the lossless electric-type transfer forced air drying system of the utility model embodiment.
Description of reference numerals：1st, air intake house steward；2nd, first point of wind branch pipe；3rd, the first venthole；4th, wind branch pipe is divided in end；5、
Second venthole；6th, control valve；7th, wind blade device；8th, blower fan；9th, gearbox；10th, transfer device.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
With reference to shown in referring to Fig. 1 to Fig. 5, according to embodiment of the present utility model, the lossless electric-type based on dry materials point
Dynamic air-blast device includes：Wind energy acquisition device, for natural wind to be converted into mechanical rotation energy, there is output rotary action power
Output end；
Transfer device 10, including input shaft and more than two output shafts, the input shaft and the wind energy acquisition device
Output end be connected, the output shaft be used for export more than two axle power；
Air-supply arrangement, at least one output shaft end of the transfer device is connected to, is driven and rotate by the transfer device,
Form air blast and air-supply, so that material to be dried.
The lossless electric-type transfer air-blast device based on dry materials directly will during whole material purging is dried
Wind energy is converted into mechanical rotation energy, the air energy for then being converted into having certain pressure by air by mechanical rotation active force,
By the purging material of air, the drying of material is realized, during entirely drying, does not consume any electric power, only utilizes nature
Wind energy, energy consumption is few, environmental protection and energy saving, can carry out efficient drying to material, improve biomass combustion efficiency and heat endurance.
Preferably, the transfer device 10 includes input shaft, the first output shaft and the second output shaft, first output shaft
It is coaxially disposed with the input shaft, second output shaft is not coaxially disposed with the input shaft.This is of the present utility model point
A kind of specific constructive form of dynamic device, the power of two axles can be exported, the rotating speed of two axles can be identical, also different, can
Realize that the linkage of two and more than two output shafts are driven by setting change-speed gearing.
Preferably, the wind energy acquisition device includes the wind blade device 7 that can be rotated under natural wind effect, the wind
Power blading includes rotating shaft and the more than two blades being arranged in the rotating shaft, and the rotating shaft can be with the blade
Rotation and rotate；
And/or the air-supply arrangement include can Rotational Absorption extraneous air and the blower fan 8 that is pressurizeed to it (preferably
For axial flow blower), it is connected on one end of an output shaft of the transfer device 10, can driven by the output shaft
Rotation, and rotated coaxially with the blower fan.
Wind blade device 7 includes more than two blades, and natural wind energy preferably can be converted into the machinery of rotation
Can, improve energy conversion efficiency so that wind blade device 7 can preferably drive blower fan 8 to carry out air blast, be carried for dry materials
For the air energy of abundance.
Preferably, gearbox 9 is also associated between transfer device 10 and blower fan 8, gearbox 9 is used to improve turning for blower fan 8
Speed.In general, the radius of wind blade device 7 is larger, correspondingly, rotating speed is also relatively slow, if keep wind blade device 7 with
The rotating speed of blower fan 8 is identical, then the rotating speed of blower fan 8 can be caused relatively low, and air-supply wind-force is smaller, and air quantity is smaller.Gearbox 9 can adjust
Rotation ratio between wind blade device 7 and blower fan 8, the rotation wind speed of blower fan 8 is improved, can be produced under gentle breeze so as to realize
The raw compressed air with certain blast, is transported to material, realizes the purging to material and drying.Gearbox 9 is, for example,
Speed-changing gear box, or other stepless speed regulations.Blower fan 8 herein is preferably axial flow blower.
Preferably, the rotating shaft of wind blade device 7 is vertically arranged, and the rotating shaft of blower fan 8 is vertically arranged；Or, wind blade dress
Put 7 rotating shaft to be horizontally disposed with, the rotating shaft of blower fan 8 is horizontally disposed with；It is described or, the rotating shaft of the wind blade device 7 is vertically arranged
The rotating shaft of blower fan 8 is horizontally disposed with；Or, the rotating shaft of the wind blade device 7 is horizontally disposed with, the rotating shaft of the blower fan 8 is set vertically
Put.Wind energy suffered by wind blade device 7 successfully can be converted to mechanical rotation energy by above-mentioned various modes, be realized
Preferable energy conversion, ensure the air handling capacity to material.Rotating shaft and the rotating shaft of blower fan 8 for wind blade device 7
Vertical situation, transferring kinetic energy is typically realized by Bevel Gear Transmission.
The utility model also provides a kind of lossless electric-type transfer forced air drying system on the other hand, and it includes foregoing base
In the lossless electric-type transfer air-blast device of dry materials, in addition to divide airduct air-distribution device, be connected to sending for the air-supply arrangement
Wind end, for distributing wind that air-supply arrangement sends, so that material to be dried.
The lossless electric-type transfer forced air drying system, can as a result of lossless electric-type transfer air-blast device above
During whole material purging is dried, mechanical rotation energy is directly converted wind energy into, can be by the kinetic energy using transfer device
The power demand end (such as air-supply arrangement) of one or more is transferred to, then air is converted into have one by air-supply arrangement
The air energy of constant-pressure, by the purging material of air, the drying of material is realized, during entirely drying, do not consumed any
Electric power, natural wind energy only is utilized, energy consumption is few, environmental protection and energy saving, can carry out efficient drying to material, improve biomass combustion
Efficiency and heat endurance.
Preferably, it is described to divide airduct air-distribution device to include air intake house steward 1 and be connected in parallel more on the air intake house steward 1
Individual first point of wind branch pipe 2, the first venthole of venthole 3, each first point of wind branch pipe are provided with first point of wind branch pipe 2
2 air intake is provided with the control valve 6 for controlling first point of air quantity of wind branch pipe 2.
Preferably, air-supply arrangement includes air intake house steward 1 and first point of wind branch pipe 2, and it is total that first point of wind branch pipe 2 is connected to air intake
Pipe 1, the first venthole 3 is provided with first point of wind branch pipe 2.
When material is dried, can be stretched into by air intake house steward 1 and first point of wind branch pipe 2 inside material, will be outer
Boundary's air is sent to inside material, so that air can be contacted inside material with material so that material and air
Between have and more fully contact, air can be made more quickly and easily to take away the water in material in flow process
Point, material is dried, realizes the purging of effective penetrability, while can also quickly be taken away by entering the air in material
Internal high temperature caused by solid accumulation, material spontaneous combustion is avoided, improve dry materials efficiency, and improve the safety of material storage
Property.
Preferably, multiple first point of wind branch pipe 2 are connected in parallel on air intake house steward 1, and it is total can to admit air into air intake
After pipe 1, quickly each first point of wind branch pipe 2 can be assigned to by average mark, so that air can be quick through first point of wind branch pipe 2
Reach inside material everywhere, material various places inside is radiated and dried, improve drying efficiency.It is of course also possible to only
The air that air intake house steward 1 is transmitted is sent to inside material using first point of wind branch pipe 2.
Preferably, first point of wind branch pipe 2 is radially connected on air intake house steward 1, and end is additionally provided with each first point of wind branch pipe 2
Wind branch pipe 4 is divided at end, and end, which is divided on wind branch pipe 4, is provided with the second venthole 5.In general, air enters after air intake house steward 1,
It is allocated by first point of wind branch pipe 2, is merely able to carry out air distribution along on first point of place path of wind branch pipe 2, is limited
In the quantity and arrangement mode of first point of wind branch pipe 2, when material region is larger, has subregion first and divide wind branch pipe 2
Air-supply can not reach, and influence drying and radiating of the air to material, it is therefore desirable to continue on first point of wind branch pipe 2 point
Wind, so as to expand flow of air so that air can more fully reach the regional in material, be carried out with material
More fully contact, improve the drying efficiency and radiating efficiency of material.End divide wind branch pipe 4 can along with first point of wind
The direction that the bearing of trend of branch pipe 2 is different extends, so that in the place that first point of wind branch pipe 2 is difficult to reach, can also pass through end
End divides wind branch pipe 4 to be blown, and expands the blowing range and air supplying distance for dividing airduct air-distribution device, easily facilitates and realize in material
The region-wide air-supply in portion.
Preferably, the caliber of first point of wind branch pipe 2 is less than the caliber of air intake house steward 1, and end divides the caliber of wind branch pipe 4 to be less than
The caliber of first point of wind branch pipe 2.Because the quantity of first point of wind branch pipe 2 is more than the quantity of air intake house steward 1, wind branch pipe 4 is divided in end
Quantity more than the quantity of first point of wind branch pipe 2, therefore, after ensureing that air is assigned to each branch pipe, still have enough
Blast and wind speed, more efficiently material can be dried, it is necessary to ensure that air enters first point from air intake house steward 1
During wind branch pipe 2, blast will not significantly reduce, and the caliber of first point of wind branch pipe 2 is set smaller than to the caliber of air intake house steward 1, end
End divides the caliber of wind branch pipe 4 to be set smaller than the caliber of first point of wind branch pipe 2, it becomes possible to conveniently realizes this purpose.It is preferred that
Ground, the total cross-sectional area of all first point of wind branch pipes 2 are equal to the total cross-sectional area of air intake house steward 1, and wind branch pipe 4 is divided in all ends
Total cross-sectional area is equal to the total cross-sectional area of first point of wind branch pipe 2 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.
Preferably, on each first point of wind branch pipe 2 along its length on be arranged at intervals with multiple ends and divide wind branch pipe 4,
The radially extending along first point of wind branch pipe 2 where it of wind branch pipe 4 is divided in each end.Wind branch pipe 4 is divided along each first in multiple ends
The length direction of wind branch pipe 2 is divided to be arranged at intervals, it is possible to ensure that air is more uniformly distributed to each end and divide wind branch pipe 4,
The space for enabling to end to be divided to wind branch pipe 4 to be more efficiently delivered to air between two connected first point of wind branch pipes 2,
The heat exchange efficiency of air and material is improved, improves drying efficiency of the air to material.
Certainly, end, which is divided between wind branch pipe 4 and first point of wind branch pipe 2, can also set a number of other branch pipes, so as to enter one
Blowing range of the step increase air in material, ensures drying effect of the air to material.
Preferably, multiple first ventholes 3 are provided with first point of wind branch pipe 2, the first venthole 3 is along first point of wind branch pipe
2 peripheral distribution；And/or multiple second ventholes 5 are provided with first point of wind branch pipe 2, the second venthole 5 divides wind along end
The peripheral distribution of branch pipe 4.The first venthole 3 on first point of wind branch pipe 2 can only divide the company of realization between wind branch pipe 4 with end
Connect, region conveying while realize connection, passed through to first point of wind branch pipe 2 can also be divided between wind branch pipe 4 in end
Air.Because the first venthole 3 is in the peripheral distribution of first point of wind branch pipe 2, therefore can be blown along the circumference of first point of wind branch pipe 2
Wind, while these first ventholes 3 are also along the axially extending of first point of wind branch pipe 2 so that the first venthole 3 spread all over it is whole
The surface of individual first point of wind branch pipe 2, forms the air-out of more area, and the cloth demeanour for further improving air-distribution device is enclosed.Herein
The set-up mode that two ventholes 5 divide in end on wind branch pipe 4 is similar, and effect is also similar.Certainly, the second venthole 5 is in end point
Set-up mode on wind branch pipe 4 can also use other modes, such as arrange only in the axial direction not circumferentially etc..
Preferably, multiple first ventholes 3 are provided with first point of wind branch pipe 2, multiple first ventholes 3 are along gas stream
Dynamic direction aperture gradually increases；And/or end is divided on wind branch pipe 4 and is provided with multiple second ventholes 5, multiple second ventholes 5
Gradually increase along gas flow direction aperture.During general operation, divide that airduct top blast is larger, and bottom blast is smaller, each point
Venthole on airduct gradually increases along gas flow direction, it is possible to ensures each point of airduct along its length direction each
The air output of position is consistent substantially, so as to ensure the uniformity of dry materials.
Preferably, multiple first ventholes 3 are provided with first point of wind branch pipe 2, multiple first ventholes 3 are along gas stream
Dynamic direction pitch of holes is gradually reduced；And/or end is divided on wind branch pipe 4 and is provided with multiple second ventholes 5, multiple second outlets
Hole 5 is gradually reduced along gas flow direction pitch of holes.In the case of consistent in the aperture of the first venthole 3, pitch of holes is gradual
Reduce, it is possible to so that hole density gradually increases along air-flow direction, so that in the case where blast is gradually reduced,
Still it can be substantially consistent in the air output on whole first point of wind branch pipe 2, ensure the uniformity of dry materials.Equally
, in the case of consistent in the aperture of the second venthole 5, pitch of holes is gradually reduced, it is possible to so that hole density is along air stream
Dynamic direction gradually increases, so that in the case where blast is gradually reduced, still can divide in whole end on wind branch pipe 4
Air output is consistent substantially, ensures the uniformity of dry materials.
Preferably, multiple first ventholes 3 are provided with first point of wind branch pipe 2, first point of wind branch pipe 2 divides along its length
For multiple air-out regions, the aperture of the first venthole 3 in air-out region is identical, along air-flow direction, each air-out
The aperture of the first venthole 3 in region gradually increases；And/or end is divided on wind branch pipe 4 and is provided with multiple second ventholes 5,
End divides wind branch pipe 4 to be divided into multiple air-out regions along its length, the aperture phase of the second venthole 5 in air-out region
Together, along air-flow direction, the aperture of the second venthole 5 in each air-out region gradually increases.
Because the air-out area in each air-out region is matched with the air-out region present position, therefore ensure that
The air output in each air-out region is kept substantially unanimously, still can effectively ensure the uniformity of dry materials.
Preferably, the porch of at least one first point of wind branch pipe 2 is provided with control valve 6.For material, due to it
Packed structures of various pieces etc. simultaneously differ, therefore do not ensure that the humidity of each position and temperature are uniformly divided inside material
Cloth, this just needs that air quantity is adjusted according to temperature and humidity actual inside material, so that the temperature inside material
Degree control is more accurate, and humidity regulation is more efficient.By the openings of sizes or switch that control control valve 6, it is possible to effectively
The air force on first point of wind branch pipe 2 at the place of control valve 6 is controlled, so as to more need to entering each first point of wind
The air quantity of branch pipe 2 is adjusted so that and the allocation of the amount of air of air-distribution device is more reasonable, so as to ensure that dry materials are better,
Radiating effect is more preferable.
Preferably, air intake house steward 1 is vertically arranged, and vertically spaced horizontal is set multiple first point of wind branch pipe 2, and first
Wind branch pipe 2 is divided to be set along the setting direction spaced horizontal of air intake house steward 1, so as to be layered along the thickness direction of material to thing
Material is blown so that each layer of material can be exchanged heat with air, improve the drying efficiency of material.
Preferably, air intake house steward 1 is horizontally disposed, and multiple first point of wind branch pipe 2 are vertically arranged, and first point of wind branch pipe 2 can be with
By the air-supply of air intake house steward 1 vertically to material delivered inside, so as to be sent along the thickness direction of material to material
Wind so that each layer of material can be exchanged heat with air, improve the drying efficiency of material.
Preferably, air intake house steward 1 is horizontally disposed, and multiple first point of wind branch pipe 2 are horizontally spaced horizontally disposed, so as to
First point of wind branch pipe 2 can be made to be distributed along the horizontal direction of material so that first point of wind branch pipe 2 can be along material
Entirely spread out area to be blown, improve blowing range.It is of course also possible to air intake house steward 1 is horizontally disposed, multiple first point of wind branch
Pipe 2 is vertically arranged.
Preferably, end divides wind branch pipe 4 horizontally disposed；Or, end divides wind branch pipe 4 to be vertically arranged.When wind branch pipe 4 is divided in end
When horizontally disposed, if first point of wind branch pipe 2 is also horizontally disposed with, air can be made abundant with material from whole horizontal direction
Contact.When end divides wind branch pipe 4 to be horizontally disposed with, if first point of wind branch pipe 2 is vertically arranged, first point of wind branch can be passed through
Pipe 2 allows air to reach multilayer dose, divides the air of wind branch pipe 4 to reach in each layer material opening position by end
Each opening position in horizontal direction, it can be formed with each layer of material and more fully contacted, drying effect is more preferable, dries effect
Rate is higher.
Preferably, end divide wind branch pipe 4 around itself axially rotatably arranged with.Being divided due to each end between wind branch pipe 4 is had
Certain interval, during drying, to guarantee that fully material is dried, wind branch pipe 4 is divided dried in end
Can suitably it be rotated in journey, to avoid partial material from not being purged to.
Preferably, the inner circumferential of first point of wind branch pipe 2 and/or periphery, which are provided with, prevents material from entering the from the first venthole 3
Material retaining net in one point of wind branch pipe 2；And/or end divides the inner circumferential of wind branch pipe 4 and/or periphery is provided with and prevents material from second
The material retaining net that venthole 5 divides in wind branch pipe 4 into end.
Material retaining net can divide first point of wind branch pipe 2 and end the pipeline of the grade of wind branch pipe 4 embedment material to form effective guarantor
Shield, during material is dried, it is possible to prevente effectively from material enters duct, blocks venthole, cause equipment to be run
It is not smooth.
Preferably, divide the position of airduct air-distribution device in the horizontal direction adjustable, specifically, divide airduct air-distribution device edge more
The cloth set direction position of individual first point of wind branch pipe 2 is adjustable.In drying system running, due to the cloth of first point of wind branch pipe 2
If spacing is larger, therefore the region having partly between two adjacent first point of wind branch pipes 2 can not access sufficiently
Dry, therefore, can control in drying system running and divide cloth of the airduct air-distribution device along multiple first point of wind branch pipe 2
Set direction position adjustment so that be divided to the position of first point of wind branch pipe 2 of airduct air-distribution device can be adjusted to adjacent before two
Region between individual first point of wind branch pipe 2, the material of centre is purged, the purging of material maximum area is realized with this, protected
Hinder the uniformity of dry materials, and the maximization of drying efficiency.
Using such scheme of the present utility model, there is advantages below：
1st, only need to put into nonrecurring cost, and input cost is not high, and power, energy-conserving and environment-protective need not be consumed in running：
2nd, microbial activities is reduced, carbon source consumption is reduced, improves calorific value indirectly；
3rd, Free water in biomass is evaporated, reduces moisture in biomass, the moisture into burner hearth is reduced, so as to improve fuel
Calorific value, improve boiler combustion efficiency；
4th, in purge, by a part of ash content, native slag blow out, so as to avoid enter into boiler, reduce to boiler water wall,
The abrasion of the parts such as heat exchanger, economizer, air preheater；
5th, in burner hearth moisture reduction, reduce the low-temperature corrosion of back-end ductwork；
6th, the overall efficiency in power plant is improved；
7th, the consumption of fuel is reduced to a certain extent, reduces the expenditure of cash flow, reduces enterprise operation burden.
Certainly, above is preferred embodiment of the present utility model.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model general principle is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (10)
- A kind of 1. lossless electric-type transfer air-blast device based on dry materials, it is characterised in that including：Wind energy acquisition device, for natural wind to be converted into mechanical rotation energy, there is the output end of output rotary action power；Transfer device (10), including input shaft and more than two output shafts, the input shaft and the wind energy acquisition device Output end is connected, and the output shaft is used to export more than two axle power；Air-supply arrangement, at least one output shaft end of the transfer device (10) is connected to, is driven and rotate by the transfer device, Form air blast and air-supply, so that material to be dried.
- 2. lossless electric-type transfer air-blast device according to claim 1, it is characterised in that the transfer device (10) includes Input shaft, the first output shaft and the second output shaft, first output shaft is coaxially disposed with the input shaft, second output Axle is not coaxially disposed with the input shaft.
- 3. lossless electric-type transfer air-blast device according to claim 1, it is characterised in that the wind energy acquisition device includes The wind blade device (7) that can be rotated under natural wind effect, the wind blade device (7) include rotating shaft and are arranged on described More than two blades in rotating shaft, the rotating shaft can rotate with the rotation of the blade；And/or the air-supply arrangement include can Rotational Absorption extraneous air and the blower fan (8) that is pressurizeed to it, it is connected On one end of an output shaft of the transfer device, rotation can be driven by the output shaft.
- 4. lossless electric-type transfer air-blast device according to claim 3, it is characterised in that the transfer device (10) and institute State and gearbox (9) is also associated between blower fan (8), the gearbox (9) is used for the rotating speed for improving the blower fan (8).
- 5. the lossless electric-type transfer air-blast device according to one of claim 3-4, it is characterised in that the wind blade dress The rotating shaft for putting (7) is vertically arranged, and the rotating shaft of the blower fan (8) is vertically arranged；Or, the rotating shaft water of the wind blade device (7) Flat to set, the rotating shaft of the blower fan (8) is horizontally disposed with；Or, the rotating shaft of the wind blade device (7) is vertically arranged, the wind The rotating shaft of machine (8) is horizontally disposed with；Or, the rotating shaft of the wind blade device (7) is horizontally disposed with, the rotating shaft of the blower fan (8) is erected It is straight to set.
- A kind of 6. lossless electric-type transfer forced air drying system, it is characterised in that including described in one of claim 1-5 based on thing Expect dry lossless electric-type transfer air-blast device, in addition to divide airduct air-distribution device, be connected to the air-supply end of the air-supply arrangement, For distributing wind that air-supply arrangement sends, so that material to be dried.
- 7. lossless electric-type transfer forced air drying system according to claim 6, it is characterised in that described to divide airduct cloth wind to fill Put including air intake house steward (1) and the multiple first point of wind branch pipe (2) being connected in parallel on the air intake house steward (1), described first Divide on wind branch pipe (2) and be provided with the venthole of venthole first (3), the air intake of each first point of wind branch pipe (2) is provided with control Make the control valve (6) of first point of wind branch pipe (2) air quantity.
- 8. lossless electric-type transfer forced air drying system according to claim 7, it is characterised in that described to divide airduct cloth wind to fill The position put in the horizontal direction is adjustable, or, the laying for dividing airduct air-distribution device along multiple first point of wind branch pipe (2) Direction position is adjustable.
- 9. the lossless electric-type transfer forced air drying system according to any one of claim 7 to 8, it is characterised in that described Divide airduct air-distribution device also to include being arranged on the end of air-supply end and divide wind branch pipe (4), wind branch pipe (4) is divided along institute in the end Radially extending for first point wind branch pipe (2) is stated, and the end divides wind branch pipe (4) is axially disposed there are multiple ventholes second to go out Stomata (5).
- 10. lossless electric-type transfer forced air drying system according to claim 9, it is characterised in that wind is divided in each end Branch pipe (4) around own torque rotatably arranged with.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703846.0U CN207006812U (en) | 2017-06-16 | 2017-06-16 | Lossless electric-type transfer air-blast device and drying system based on dry materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703846.0U CN207006812U (en) | 2017-06-16 | 2017-06-16 | Lossless electric-type transfer air-blast device and drying system based on dry materials |
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| CN207006812U true CN207006812U (en) | 2018-02-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178990A (en) * | 2017-06-16 | 2017-09-19 | 山东琦泉能源科技有限公司 | Lossless electric-type transfer air-blast device and drying system based on dry materials |
| CN111895755A (en) * | 2020-08-12 | 2020-11-06 | 赵伟 | Plank drying device based on moisture content control |
-
2017
- 2017-06-16 CN CN201720703846.0U patent/CN207006812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178990A (en) * | 2017-06-16 | 2017-09-19 | 山东琦泉能源科技有限公司 | Lossless electric-type transfer air-blast device and drying system based on dry materials |
| CN111895755A (en) * | 2020-08-12 | 2020-11-06 | 赵伟 | Plank drying device based on moisture content control |
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Granted publication date: 20180213 Termination date: 20200616 |