CN207849978U - A kind of multiple step drainage air-distribution device, drying room and dryer - Google Patents
A kind of multiple step drainage air-distribution device, drying room and dryer Download PDFInfo
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- CN207849978U CN207849978U CN201721460752.1U CN201721460752U CN207849978U CN 207849978 U CN207849978 U CN 207849978U CN 201721460752 U CN201721460752 U CN 201721460752U CN 207849978 U CN207849978 U CN 207849978U
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Abstract
The utility model discloses a kind of multiple steps to drain air-distribution device, including water conservancy diversion wind scoop, air distribution plate and air uniform plate；The water conservancy diversion wind scoop is made of the arc wind cutting deflector of several different radians；The level-one wind deflector edge of a knife of each arc wind cutting deflector is located at the side of air intake vent；The air distribution plate is made of several activity wind cutting deflectors；The two level wind deflector edge of a knife of each activity wind cutting deflector can guide wind direction to switch to vertical direction towards the structure of the side where the air outlet of water conservancy diversion wind scoop and activity wind cutting deflector satisfaction；The air uniform plate is the plate for having multiple lattice, and the vertical lower in the air outlet of air distribution plate or top is arranged.A kind of drying room and dryer including multiple step drainage air-distribution device of the utility model the disclosed.
Description
Technical field
The utility model is related to dry machinery equipment field, especially a kind of direct-fired chain plate bed hot air tunnel drying room
And dryer.
Background technology
Chain-plate type hot air tunnel dryer is a kind of common percolation dryer, as dried medium hot wind be typically by
It is generated after the preheated device heating of air.It can be divided into two classes according to mode of heating：One kind is the mode of indirect heat exchange, i.e., by steam or
Conduction oil after heating heats air by recuperator；Another kind of is to directly heat mode, i.e., by flammable gas, liquid
High-temperature flue gas caused by body or solid combustion is directly as dried medium, common equipment such as hot-blast stove.Direct-fired heat
Wind furnace mode solves the loss that thermal energy repeatedly transmits, and improves thermal energy service efficiency.
The external hot-blast stove or recuperator of traditional carrier bar hot air tunnel dryer setting there are equipment investment at
The problems such as this height, temperature control response lag, operation energy consumption higher, with strong points, the amplitude of accommodation is small.
Use traditional carrier bar hot air tunnel dryer of recuperator form to reduce equipment investment, typically using will
Fin type recuperator is built in the inside of drying room, plays the uniformly distributed effect of hot wind using fin, this structure is except above-mentioned
There are the problem of, there is also easy to hang tie of outer wall fin to be oven-dried the airborne dust of material, is easy pollution subsequent material, and clean difficult
The shortcomings that.
Punched-plate is usually used using traditional carrier bar hot air tunnel dryer of hot-blast stove form or blast cap constitutes air compartment
Achieving the effect that be uniformly distributed hot wind, there is uniform pore openings and becoming two kinds of forms of percent opening.Uniform pore openings form is with larger
The segregation that airflow pressure avoids the formation of hot wind in air compartment formation damping effect achievees the effect that even distributing wind, essence are by big
Air quantity realizes that hot wind is uniformly distributed, and design assembly air quantity and wind pressure higher circulating fan is needed to realize air compartment airflow pressure
Stablize, cause larger kinetic energy waste, exist simultaneously operation adjustability it is smaller, to different dry kinds, difference humidity
The smaller drawback of amplitude of adaptation, more difficult, and unsuitable light material especially is adjusted to the dry of heat sensitive material
Drying；From the point of view of equipment angle, the air compartment of Wind Volume wind pressure is also required to reinforce the structural strength of aerofoil.It is above-mentioned weak to overcome
Point has developed change percent opening punched-plate on the basis of equal hole trepanning air-distribution device, has reduced running resistance, can reduce air quantity
Wind pressure reduces fan operation energy consumption, but this structure is still and forms damping using the air compartment of punched-plate or hole cap composition
Effect avoids the principle that hot wind is segregated；The design for becoming percent opening inclined distributor needs to simulate the heat under certain airflow pressure state
The movement locus of wind carrys out the open pore size and spacing of placement variation, needs more complicated targeted design and calculates；Significantly
The dependence to airflow pressure is reduced, the useless power consumption of wind turbine is reduced, but increases the specific aim of drying condition, variation adapts to
Property decline, not malleable and adjustment fan operation parameter when in operation.Above two mode, which exists, to be easy to accumulate quilt in air compartment
The airborne dust of material drying further pollutes fresh by baking material, and haves the shortcomings that cleaning is difficult.
Utility model content
First of the utility model is designed to provide a kind of multiple step drainage air-distribution device.
Second of the utility model is designed to provide a kind of drying room.
The third of the utility model is designed to provide a kind of dryer including several above-mentioned drying rooms.
To realize that above-mentioned first purpose, the utility model use the following contents：
A kind of multiple step drainage air-distribution device, including water conservancy diversion wind scoop, air distribution plate and air uniform plate；
The water conservancy diversion wind scoop is made of the arc wind cutting deflector of several different radians；Each arc wind cutting deflector
The level-one wind deflector edge of a knife is located at the side of air intake vent；
The air distribution plate is made of several activity wind cutting deflectors；The two level wind deflector knife of each activity wind cutting deflector
Mouth can guide wind direction to turn towards the structure of the side where the air outlet of water conservancy diversion wind scoop and activity wind cutting deflector satisfaction
For vertical direction；
The air uniform plate is the plate for having multiple lattice, and the vertical lower in the air outlet of air distribution plate or top is arranged.
Further, the activity wind cutting deflector is made of the first movable plate, the second movable plate, fixed plate；Described
One movable plate is fixed in fixed plate, and dog-ear water conservancy diversion is formed with the second movable plate.Preferably, it is equipped in the fixed plate elongated
Hole, the first movable plate are fixed by screw through elongated hole and fixed plate.By adjusting screw elongated hole position-adjustable first
The height of movable plate carrys out local modulation air quantity.
To realize that above-mentioned second purpose, the utility model use the following contents：
A kind of drying room, for lower blowing hot-air drying room, including combustor, circulating fan, water conservancy diversion wind scoop, air distribution plate, even wind
Plate and chain plate bed；Combustor is set below chain plate bed；The outlet side of combustor is equipped with just mixed air scoop；Water conservancy diversion wind scoop by
The arc wind cutting deflector composition of several different radians, is provided with hot wind leakproof partition board between circulating fan；Hot wind leakproof
Air intake vent is set on partition board；Just mixed air scoop, outlet are connected to air intake vent for the entrance connection of circulating fan；Each of water conservancy diversion wind scoop
The level-one wind deflector edge of a knife of arc wind cutting deflector is located at the side of air intake vent；Air distribution plate is by several activity wind cutting water conservancy diversion board groups
At the two level wind deflector edge of a knife of each activity wind cutting deflector is towards the side where the air outlet of water conservancy diversion wind scoop and the work
The structure satisfaction of dynamic wind cutting deflector can guide wind direction to switch to vertical direction；Air uniform plate is the plate for having multiple lattice, is arranged in cloth
The vertical lower of the air outlet of aerofoil is below chain plate bed.
A kind of drying room, for upper blowing hot-air drying room, including combustor, circulating fan, water conservancy diversion wind scoop, air distribution plate, even wind
Plate, chain plate bed and porous pressing plate；Porous pressing plate is set above chain plate bed, combustor is set above porous pressing plate；Combustor
Outlet side be equipped with just mixed air scoop；Water conservancy diversion wind scoop is made of the arc wind cutting deflector of several different radians, with cycle
Hot wind leakproof partition board is provided between wind turbine；Air intake vent is set on hot wind leakproof partition board；The entrance connection of circulating fan is just mixed empty
Gas port, outlet are connected to air intake vent；The level-one wind deflector edge of a knife of each arc wind cutting deflector of water conservancy diversion wind scoop is located at air intake vent
Side；Air distribution plate is made of several activity wind cutting deflectors, and the two level wind deflector edge of a knife of each activity wind cutting deflector is equal
Wind direction can be guided to switch to hang down towards the structure of the side where the air outlet of water conservancy diversion wind scoop and activity wind cutting deflector satisfaction
Histogram to；Air uniform plate is the plate for having multiple lattice, and the vertical direction in the air outlet of air distribution plate is arranged, and top is chain plate
Bed.
Further, the lower blowing hot-air drying room is divided into two regions in left and right；Left area is followed successively by cloth from top to bottom
Aerofoil, air uniform plate, chain plate bed, combustor；Right area is followed successively by water conservancy diversion wind scoop, circulating fan from top to bottom.
Further, the upper blowing hot-air drying room is divided into two regions in left and right；Left area is followed successively by combustion from top to bottom
Burning machine, porous pressing plate, chain plate bed, air uniform plate, air distribution plate；Right area is followed successively by circulating fan, water conservancy diversion wind scoop from top to bottom.
Further, the drying room further includes negative pressure hydrofuge unit, including dehumidification tube, hydrofuge air door and hydrofuge air inducing
Machine；Dehumidification tube connects the moisture exhausting port being arranged near combustor.
Further, the drying room further includes Automated condtrol unit, including thermo detector, sensor and PLC controller；
Sensor is for will obtain the temperature signal of thermo detector and be transferred to PLC controller；PLC controller and combustor, circulating fan,
Hydrofuge air-introduced machine is connected.
Further, combustor front end is provided with flame shield cover.
Further, the combustor also has flame-out protection device.
To realize that above-mentioned third purpose, the utility model use the following contents：
A kind of dryer including several above-mentioned drying rooms, including material bed transport system and the feeding fabric that sets gradually
Expect room, string group several drying rooms, cooling system and discharge chamber；The drying room be lower blowing hot-air drying room and/or on blow heat
Wind drying room.
Further, the cooling system blown from above cooling chamber, under blow cooling chamber and cooling blower is constituted, above blow cooling chamber
It is arranged after drying room, is followed by down and blows cooling chamber；Cooling blower setting is blown under outside cooling chamber.
Further, the dryer further includes dehumidification system and afterheat recycling system；Dehumidification system is by hydrofuge air-introduced machine
Draw wet wind road and exhaust chimney composition positioned at several drying room moisture exhausting ports by front position with connecing to draw；Afterheat recycling system by
Waste heat fan and inlet and outlet air hose are constituted, damp and hot for that will be located at the low load of moisture exhausting port extraction of several drying rooms of position rearward
Gas is pumped to positioned in several drying rooms of front position.
The utility model has the following advantages：
The multiple step drainage air-distribution device of the utility model eliminates air compartment, and manufacture is easy, and running resistance is small, can adjust
Amplitude is larger, and compliance is preferable, while having self-cleaning function.
The utility model uses directly straight in drying Indoor Combustion fuel gas or flammable liquid, generated high-temperature flue gas
It connects as dried medium, this cramped construction design improves fuel availability and temperature control response ability.
The dryer of the utility model is that have safe, and composite behaviour is strong, compact-sized, and hot wind is fabric uniformly, wind
Small, energy efficiency height is hindered, frequency conversion electrodeless adjustment, precisely, in time, degree of amplitude modulation is wide, strains adaptability relatively by force, has for temperature control
The characteristics of self-cleaning function.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the lower blowing hot-air drying room of the utility model.
Fig. 2 is the structural schematic diagram of the upper blowing hot-air drying room of the utility model.
Fig. 3 is the dimensional structure diagram of the air distribution plate of the utility model, water conservancy diversion wind scoop, chain plate bed.
Fig. 4 is the overall structure diagram of the dryer of the utility model.
Specific implementation mode
In order to illustrate more clearly of the utility model, the utility model is done further with reference to preferred embodiment
It is bright.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, it should not be with this
Limit the scope of protection of the utility model.
Embodiment
Fig. 1 is the structural schematic diagram of the lower blowing hot-air drying room of the utility model.From Fig. 2 and Fig. 1, it is apparent that
Lower blowing hot-air drying room and upper blowing hot-air drying room differ only in：In left area and right area from the bottom up its open
Beginning unit is different, but being sequentially consistent successively between each unit.It is illustrated for following blowing hot-air drying room.
Lower blowing hot-air drying room generally comprises five functional units：Direct-fired heating unit (abbreviation combustion chamber), hot wind are mixed
Close compress cell, multistage even wind unit, cross-flow drying unit, negative pressure hydrofuge unit and Automated condtrol unit.Wherein, direct-fired
Heating unit, hot wind mixing compress cell, multistage even wind unit, cross-flow drying unit are arranged inside drying room, negative pressure hydrofuge
Unit and Automated condtrol unit are arranged outside drying room.
Drying room is whole to be made of frame plate 1, sandwiched heat insulation board 2, thermal insulation board linking sealing clamp 5.Several frame plates 1
Two big regions are formed altogether, are separated by subregion frame plate 32, and direct-fired heating unit, multistage even wind unit are followed successively by left area
A part (air distribution plate 7, air uniform plate 8) and cross-flow drying unit, be followed successively by right area hot wind mixing compress cell,
And another part (water conservancy diversion wind scoop 10) of multistage even wind unit.The outside of frame plate 1 is through (the packet of several thermal insulation board fastening bolts 3
Include stud, nut and spring pad) it is fixedly connected with sandwiched heat insulation board 2.Between frame plate 1 and sandwiched heat insulation board 2, Yi Jiwei
The sealing bed course that heatproof is more than 250 DEG C can be also set between the frame plate 1 that two region segmentations go out.It can also be set on frame plate 1
There is fastening bolt external member (including bolt, nut, spring pad, gasket) between several dryer modules.
1, direct-fired heating unit is mainly used for the heating of new air, the first mixed and Hot wet air heating discharge of dry and wet air,
Include through frequency conversion combustor 23 of the rack flange hanging on frame plate, be arranged 23 front end of combustor flame shield cover 25,
It is laid on the refractory brick 26 of bottom.Can also shop fixtures steel plate be set in the lower section of refractory brick 26, shop fixtures steel plate is through angle steel and bottom frame
Frame plate is fixed.Moisture exhausting port 20 is provided on the frame plate of 23 the same side of frequency conversion combustor, the other side is provided with just mixed air scoop.
Combustor 23 also has flame-out protection device, and fuel can be automatically cut off under flameout state and is supplied it is ensured that safety.
The direct-fired heating unit of the utility model eliminate generally use in the prior art in unit drying room peripheral hardware
The entrance side in the circulating fan 11 of hot wind mixing compress cell is arranged in direct-fired heating unit by the design for setting hot-blast stove.This
Sample, system are run under micro-vacuum state, and the hot-air of burning and the fresh air filled into and the part for penetrating material are damp and hot
Air cross in direct-fired heating unit it is just mixed after, you can carry out mixed at high speed uniformly in into circulating fan 11 and be pressurized.
2, hot wind mixing compress cell is mainly used for sucking first mixed air, and increasing is further mixed by quick runner blade
Pressure is discharged to later in the water conservancy diversion wind scoop 10 of multistage even wind unit, including plug-in type frequency conversion circulating fan 11, and entrance connection is just
Mixed air scoop 33, outlet are connected to air intake vent 43.Circulating fan 11 can change air quantity, the wind of hot wind by adjusting frequency
Pressure, wind speed.
3, the multistage even wind unit of lower resistance, i.e. multiple step drain air-distribution device, including water conservancy diversion wind scoop 10, air distribution plate 7, even
Aerofoil 8.
Water conservancy diversion wind scoop 10 cuts drainage mechanism as level-one, positioned at right area, the top of circulating fan 11, by several
The arc wind cutting deflector 41 of different radians forms.Between water conservancy diversion wind scoop 10 and circulating fan 11 be horizontally disposed with have hot wind leakproof every
Plate 12.Air intake vent 43 is set on hot wind leakproof partition board 12.The level-one wind deflector edge of a knife 42 of each arc wind cutting deflector 41 is located at
The side of air intake vent 43.The quantity of arc wind cutting deflector 41 can suitably be increased and decreased according to fan outlet area requirements are needed.
Air distribution plate 7 cuts drainage mechanism as two level, is located at left area, corresponding with the air outlet of water conservancy diversion wind scoop 10
Position is made of several activity wind cutting deflectors 51.Activity wind cutting deflector 51 is by the first movable plate 511, the second movable plate
512, fixed plate 513 forms.First movable plate 511 is fixed in fixed plate 513, and dog-ear water conservancy diversion is formed with the second movable plate 512,
And each the two level wind deflector edge of a knife 52 of activity wind cutting deflector 51 draws towards the side where the air outlet of water conservancy diversion wind scoop 10
Heat conduction wind is vertically downward.Elongated hole is equipped in fixed plate 513, the first movable plate 511 is by screw through elongated hole and fixed plate 513
It is fixed, by adjusting screw in the height of the first movable plate of position-adjustable 511 of elongated hole, carry out local modulation air quantity.It is fixed
The both ends of plate 513 are through being that weld part 514 is welded and fixed with frame side plate 1.In addition, the second movable plate 512 and the first movable plate 511
Between can also be arranged to angle adjustable.Can as needed suitably the quantity of increase and decrease activity wind cutting deflector 51 come obtain more
Even air distribution.
Air uniform plate 8 is the plate for having multiple lattice, is arranged in the lower section of air distribution plate 7, is the carrier bar of movement below air uniform plate 8
Expect bed 18.
In order to pursue cloth wind effect, the cutting drainage mechanism of more stages can also be increased, but excessively multistage cutting drains machine
Structure can increase wind resistance and equipment manufacturing cost, preferably two-stage.
The multiple step drains in air-distribution device, and water conservancy diversion wind scoop 10 is arranged in the outlet conduits of circulating fan 11, is used for
The preliminary beam splitting of hot wind after supercharged is turned to, hot wind is shunted to the distant place for being flatly delivered to air distribution plate 7 and nearby position；Cloth wind
Plate 7 is assembled with multigroup height-adjustable deflector 51, is arranged in the top of the chain plate bed 18 of movement, further draws level-one
The hot wind cutting adjustment flowed and arrived turns to air uniform plate 8 and reaches on chain plate bed 18 in turn.Beam splitting water conservancy diversion weakens and has broken up heat
The main line that wind flows naturally, when hot wind reaches chain plate bed 18, due to the damping that material 17 and mesh carrier bar resistance are formed,
Distinguished and admirable layout is further had adjusted, achievees the effect that even distributing wind.
Multiple step drainage air-distribution device has the characteristics that simple in structure, windage is small.Since beam splitting water conservancy diversion can be easily
Corner blind area is eliminated on ground, also weakens and broken up the main line that hot wind flows naturally, thus is considerably reduced hot wind and uniformly imitated
Dependence of the fruit to fan delivery, wind pressure can be realized significantly by changing the frequency conversion adjustment means of rotation speed of fan to cycle
Fan parameter adjusts, and has widened the adaptability of drying room.Especially when light material is dried, adopted with the air-distribution device
When with low wind pressure to up-draught pattern, flying upward for material can be prevented.
For entire dryer, material bed material is that constant speed passes through several unit drying rooms, with drying time
Variation, material are different in the humidity of each unit drying room, hot blast temperature, air quantity, wind needed for each unit drying room
Pressure is also not quite similar, and after the multiple step drainage air-distribution device of the utility model, can pass through frequency conversion control circulating fan
The adjustment of airflow pressure is realized easily, is combined with temperature control means and easy to implement can be optimized and revised.
In addition, another clear superiority of the multiple step drainage air-distribution device of the utility model is its automatically cleaning work(
Energy.Water conservancy diversion wind scoop 10 is located at fan outlet, and wind pressure, wind speed are very fast at this, is not easy dust accumulation, buildup, although the wind speed at air distribution plate 7
Decline but its vertical is arranged such that is not easy to dust accumulation in the flowing of wind, overcomes in the prior art horizontally or diagonally corner apertures plate
Air distribution plate can the regular clean disadvantage of dust accumulation needs.
4, cross-flow drying unit, including chain plate bed 18 and carrier bar track 19.Chain plate bed 18 by flitch, riser, chain,
The compositions such as bearing can be used chain plate bed 18 and carrier bar track 19 in the prior art, its concrete structure be no longer described in detail.Carrier bar
Material 17 is propped up on material bed 18, so that the next drying room of 18 horizontal direction of material bed is moved by carrier bar track 19.
Hot wind leakproof partition board 12 is vertically arranged on the side of circulating fan 11 in middle boxes frame plate 32, and (length extends
Cover 8, air distribution plate 7, air uniform plate chain plate beds 18).Due to having gap between chain plate bed 18 and carrier bar track 19, in order to
Ensure that air can be more as possible flows to chain plate bed 18, baffle 34 is provided at both ends in chain plate bed 18.In middle boxes frame plate 32
The side of chain plate bed 18 is provided with hot wind leakproof directing plate 13.Hot wind leakproof directing plate 13 and the cooperation of baffle 34 will be hot
Wind is fully incorporated on chain plate bed 18.
To lower blowing hot-air drying room, drain air-distribution device from multiple step and the top-down hot wind that comes vertically percolation and
Punishment in advance bed takes wet part out of.
To upper blowing hot-air drying room, drain air-distribution device from multiple step and the hot wind from bottom to top that comes vertically percolation and
Punishment in advance bed takes wet part out of.In upper blowing hot-air drying room, it is additionally provided with the porous pressing plate of stainless steel 31.The porous pressing plate of stainless steel
31 be to design increased component for upper blowing hot-air drying room, is laid in top a certain distance level of chain plate bed 18
One even porous plate so that material is controlled between material bed and the porous pressing plate of stainless steel 31, can follow chain plate bed to
Preceding movement is detached from chain plate bed after preventing material from being dried, and the hot wind above blown blows off movement locus.
5, negative pressure hydrofuge unit is made of dehumidification tube 21, hydrofuge air door 22, hydrofuge air-introduced machine 72, the connection row of dehumidification tube 21
Wet mouth 20.After being vented air-introduced machine operating, certain negative pressure is formed in drying room by dehumidification tube 21, after being aspirated through material bed
Humid gas is carried, the hydrofuge air door 22 on dehumidification tube 21 can control hydrofuge amount.
6, Automated condtrol unit, including the thermo detector 30, sensor and the PLC that are arranged below chain plate bed 18 are controlled
Device.Thermo detector 30 is used for measuring the indoor heat of mixing temperature value of drying, and the temperature signal of acquisition is transferred to PLC and controlled by sensor
Device processed.PLC controller is connected with frequency conversion combustor 23, and the firepower of frequency conversion combustor 23 is controlled by PLC controller, realizes essence
Accurate, steady, efficient drying process.PLC controller is also connected with circulating fan 11, hydrofuge air door 22.It can be according to dry
In each stage, it is respectively set the temperature of different units drying room, the revolution of circulating fan, air quantity, wind pressure and hydrofuge air door are opened
Degree.
With reference to figure 1, for following blowing hot-air drying room, the course of work of the drying room of the utility model is described as follows：
At work, the cold air of sucking is heated drying room by frequency conversion combustor 23, by the sucking of circulating fan 11 with being inhaled
The circulating air entered is mixed after fan blade stirs uniformly and is extruded, and so that hot-air is uniformly flowed by hot wind air-distribution device logical
The dried material 17 being placed on chain plate bed 18 is crossed, caloic exchange is carried out.The hot humid gas that percolation passes through chain plate bed 18
A part is discharged through the extraction of hydrofuge air hose 21 by moisture exhausting port 20 by exhaust air-introduced machine by a certain percentage by adjusting hydrofuge air door 22,
Remaining hot humid gas and the air for the new drying of sucking heated by frequency conversion combustor 23 are sufficiently mixed through circulating fan 11
After extrude, formed hot air circulation.Hot wind air-distribution device is set above chain plate bed 18, and thermo detector 30 and sensing is arranged in lower section
Device, the temperature signal that sensor obtains are transferred to PLC control system, and the firepower of frequency conversion combustor 23 is controlled by PLC, realize essence
Accurate steady efficient drying process.
Fig. 4 is the overall structure diagram of the dryer of the utility model.Dryer is by material bed transport system, feeding fabric
Expect room, several drying rooms of string group, cooling system, discharge chamber, afterheat recycling system, dehumidification system, automatic control system etc.
The complete set of equipments being composed.
Material bed transport system is made of sprocket wheel 61, speed governing speed reducer 62, chain plate bed 18.
Charging cloth room 63 includes reciprocal material distributing machine 64 and planisher 65.By to reciprocal material distributing machine 64, planisher 65, with
And the adjusting of the running speed of material bed, the thickness of material as required is laid on carrier bar material bed 18 with spreading uniform ground.
Drying room 66 (having 6 in figure) obtains drying unit as basic, contains bottom blowing type hot wind and upward type hot wind two
Kind unit mode can be formed the alternate hot wind of wind direction and blowed to by baking material, to protect according to arrangement and string group is carried out the case where material
Barrier can increase and decrease drying unit number of chambers amount and ordering according to demand by the baking dry materials uniformity.
Cooling system by two cooling chambers (including above blow cooling chamber 671 and under blow cooling chamber 672) and 68 structure of cooling blower
At cooling chamber is mounted on after drying room 66, is extracted by external cooling blower 68 and is dried on the cooling material bed of extraneous air purging
Material, the frequency by adjusting cooling blower 68 realize the adjusting of cooling air quantity wind pressure so that material reaches the specified temperature of discharging
Degree.Cold wind is blowed downwards by cooling chamber 672, is entered cooling chamber 671 after penetrating material bed, is upwardly penetrated through material and enter exhaust charge,
Alternate wind direction cold wind makes material uniformly cool down, and the effect that cold wind also acts as material stripping is wherein blown in cooling chamber 671.
Discharging machine 70 is installed in discharge chamber 69, collect by dry material and is exported.
Afterheat recycling system is made of waste heat fan 71 and inlet and outlet air hose, is according to after drying course initial stage water capacity height
The low feature of phase water capacity, the low load damp-heat that can extract later stage moisture exhausting port out pump to former units by fan air channel.
Dehumidification system draws wet wind road and exhaust chimney by what hydrofuge air-introduced machine 72 and connecing drew first four drying room moisture exhausting port
It constitutes.Certain negative pressure is formed in each unit room by drawing wet wind road after the operating of hydrofuge air-introduced machine 72, after being aspirated through material bed
Load humid gas removal system, draw the airdoor control on wet wind road and hydrofuge tolerance.
The negative pressure hydrofuge unit of dehumidification system and each drying room combines.Hydrofuge air-introduced machine 72 allows system to form tiny structure,
The moisture that extraction drying generates, feeding fabric glassware are uniformly laid in the material to be dried on chain plate bed, the chain of frequency control
The rotation of plate bed in cycles passes through each unit drying room that string group is got up with material, until dry complete by discharge chamber
69 discharge materials.The flame-out protection device of tiny structure system and combustor makes the fuel gas flammable liquids such as natural gas be in one
It is run under a safe environment.
The dryer can be that individually there are one automatic control units for tool for each drying room, then there are one master controls for whole tool
Unit；It can also be Automated condtrol unit there are one entire dryer integrally has.It is similar with function to its concrete composition above
The Automated condtrol unit of the drying room by PLC controller, is arranged and is formed in the thermo detector of drying room and sensor etc..
It is PLC controller and combustor, circulating fan, hydrofuge air door, speed governing speed reducer, reciprocal material distributing machine, planisher, cooling blower, remaining
Air-heater, hydrofuge air-introduced machine etc. are connected.The thickness of the bed of material, dry wind speed, wind pressure, air quantity, drying temperature, the operating of chain plate bed
Speed is adjustable, is adapted to the characteristic and quality of different material.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The row of protection domain.
Claims (11)
1. a kind of multiple step drains air-distribution device, which is characterized in that including water conservancy diversion wind scoop, air distribution plate and air uniform plate；
The water conservancy diversion wind scoop is made of the arc wind cutting deflector of several different radians；The level-one of each arc wind cutting deflector
The wind deflector edge of a knife is located at the side of air intake vent；
The air distribution plate is made of several activity wind cutting deflectors；The two level wind deflector edge of a knife of each activity wind cutting deflector is equal
Wind direction can be guided to switch to hang down towards the structure of the side where the air outlet of water conservancy diversion wind scoop and activity wind cutting deflector satisfaction
Histogram to；
The air uniform plate is the plate for having multiple lattice, and the vertical lower in the air outlet of air distribution plate or top is arranged.
2. a kind of multiple step according to claim 1 drains air-distribution device, which is characterized in that the activity wind cutting water conservancy diversion
Plate is made of the first movable plate, the second movable plate, fixed plate；First movable plate is fixed in fixed plate, with the second activity
Plate forms dog-ear water conservancy diversion.
3. a kind of drying room including multiple step as claimed in claim 1 or 2 drainage air-distribution device, is dried for lower blowing hot-air
Room, which is characterized in that including combustor, circulating fan, water conservancy diversion wind scoop, air distribution plate, air uniform plate and chain plate bed；Under chain plate bed
Side's setting combustor；The outlet side of combustor is equipped with just mixed air scoop；Water conservancy diversion wind scoop is cut by the arc of several different radians
Wind deflector forms, and hot wind leakproof partition board is provided between circulating fan；Air intake vent is set on hot wind leakproof partition board；Circulated air
Just mixed air scoop, outlet are connected to air intake vent for the entrance connection of machine；The level-one of each arc wind cutting deflector of water conservancy diversion wind scoop is led
The aerofoil edge of a knife is located at the side of air intake vent；Air distribution plate is made of several activity wind cutting deflectors, each activity wind cutting deflector
The two level wind deflector edge of a knife it is full towards the structure of the side where the air outlet of water conservancy diversion wind scoop and the activity wind cutting deflector
Foot can guide wind direction to switch to vertical direction；Air uniform plate is the plate for having multiple lattice, be arranged air distribution plate air outlet it is vertical under
Side, is below chain plate bed.
4. a kind of drying room including multiple step as claimed in claim 1 or 2 drainage air-distribution device, is dried for upper blowing hot-air
Room, which is characterized in that including combustor, circulating fan, water conservancy diversion wind scoop, air distribution plate, air uniform plate, chain plate bed and porous pressing plate；
Porous pressing plate is set above chain plate bed, combustor is set above porous pressing plate；The outlet side of combustor is equipped with just mixed air
Mouthful；Water conservancy diversion wind scoop is made of the arc wind cutting deflector of several different radians, and hot wind leakproof is provided between circulating fan
Partition board；Air intake vent is set on hot wind leakproof partition board；Just mixed air scoop, outlet are connected to air intake vent for the entrance connection of circulating fan；
The level-one wind deflector edge of a knife of each arc wind cutting deflector of water conservancy diversion wind scoop is located at the side of air intake vent；Air distribution plate is lived by several
Dynamic wind cutting deflector composition, the two level wind deflector edge of a knife of each activity wind cutting deflector is towards the air outlet of water conservancy diversion wind scoop place
Side and the activity wind cutting deflector structure satisfaction wind direction can be guided to switch to vertical direction；Air uniform plate is that have multiple lattice
Plate, the vertical direction in the air outlet of air distribution plate is set, and top is chain plate bed.
5. drying room according to claim 3, which is characterized in that
The lower blowing hot-air drying room is divided into two regions in left and right；Left area is followed successively by air distribution plate, air uniform plate, chain from top to bottom
Plate bed, combustor；Right area is followed successively by water conservancy diversion wind scoop, circulating fan from top to bottom.
6. drying room according to claim 4, which is characterized in that
The upper blowing hot-air drying room is divided into two regions in left and right；Left area be followed successively by from top to bottom combustor, porous pressing plate,
Chain plate bed, air uniform plate, air distribution plate；Right area is followed successively by circulating fan, water conservancy diversion wind scoop from top to bottom.
7. drying room according to claim 3 or 4, which is characterized in that the drying room further includes negative pressure hydrofuge unit, packet
Include dehumidification tube, hydrofuge air door and hydrofuge air-introduced machine；Dehumidification tube connects the moisture exhausting port being arranged near combustor.
8. drying room according to claim 3 or 4, which is characterized in that the drying room further includes Automated condtrol unit,
Including thermo detector, sensor and PLC controller；Sensor is for will obtain the temperature signal of thermo detector and be transferred to PLC controls
Device；PLC controller is connected with combustor, circulating fan, hydrofuge air-introduced machine.
9. drying room according to claim 3 or 4, which is characterized in that the combustor also has flame-out protection device.
10. a kind of dryer including the drying room as described in claim 3-9 is any, which is characterized in that including material bed conveying
Several drying rooms, cooling system and the discharge chamber of system and the charging cloth room, string group that set gradually；Under the drying room is
Blowing hot-air drying room and/or upper blowing hot-air drying room.
11. dryer according to claim 10, which is characterized in that the dryer further includes that dehumidification system and waste heat return
Use system；Dehumidification system by hydrofuge air-introduced machine and connecing draw positioned at several drying room moisture exhausting ports by front position draw wet wind road and
Exhaust chimney is constituted；Afterheat recycling system is made of waste heat fan and inlet and outlet air hose, and being used for will be positioned at the several of position rearward
The low load damp-heat of the moisture exhausting port extraction of drying room is pumped to positioned in several drying rooms of front position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460752.1U CN207849978U (en) | 2017-11-06 | 2017-11-06 | A kind of multiple step drainage air-distribution device, drying room and dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460752.1U CN207849978U (en) | 2017-11-06 | 2017-11-06 | A kind of multiple step drainage air-distribution device, drying room and dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849978U true CN207849978U (en) | 2018-09-11 |
Family
ID=63426298
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721460752.1U Withdrawn - After Issue CN207849978U (en) | 2017-11-06 | 2017-11-06 | A kind of multiple step drainage air-distribution device, drying room and dryer |
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| Country | Link |
|---|---|
| CN (1) | CN207849978U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726807A (en) * | 2017-11-06 | 2018-02-23 | 江毓铭 | A kind of multiple step drainage air-distribution device, drying chamber and dryer |
| CN113371969A (en) * | 2020-11-24 | 2021-09-10 | 湖南清源智造设备有限公司 | Wet drying method for sludge drying equipment |
| CN113371970A (en) * | 2020-11-24 | 2021-09-10 | 湖南清源智造设备有限公司 | A oven and sludge drying equipment for sludge drying equipment |
| CN113371973A (en) * | 2020-11-24 | 2021-09-10 | 湖南清源智造设备有限公司 | Sludge drying equipment |
| CN113465324A (en) * | 2021-09-06 | 2021-10-01 | 徐州标格电子科技有限公司 | Circuit board drying device |
| CN113883881A (en) * | 2021-10-15 | 2022-01-04 | 珠海格力电器股份有限公司 | Baffle structure, air duct, drying equipment, drying system and control method thereof |
-
2017
- 2017-11-06 CN CN201721460752.1U patent/CN207849978U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726807A (en) * | 2017-11-06 | 2018-02-23 | 江毓铭 | A kind of multiple step drainage air-distribution device, drying chamber and dryer |
| CN107726807B (en) * | 2017-11-06 | 2024-01-05 | 江毓铭 | Multistage cutting drainage air distribution device, drying chamber and dryer |
| CN113371969A (en) * | 2020-11-24 | 2021-09-10 | 湖南清源智造设备有限公司 | Wet drying method for sludge drying equipment |
| CN113371970A (en) * | 2020-11-24 | 2021-09-10 | 湖南清源智造设备有限公司 | A oven and sludge drying equipment for sludge drying equipment |
| CN113371973A (en) * | 2020-11-24 | 2021-09-10 | 湖南清源智造设备有限公司 | Sludge drying equipment |
| CN113465324A (en) * | 2021-09-06 | 2021-10-01 | 徐州标格电子科技有限公司 | Circuit board drying device |
| CN113883881A (en) * | 2021-10-15 | 2022-01-04 | 珠海格力电器股份有限公司 | Baffle structure, air duct, drying equipment, drying system and control method thereof |
| CN113883881B (en) * | 2021-10-15 | 2023-10-20 | 珠海格力电器股份有限公司 | Baffle structure, air duct, drying equipment, drying system and control method of drying system |
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