A kind of fabric drying device and drying meansTechnical field
The present invention relates to a kind of fabric processing meanss, more particularly to a kind of fabric drying device and drying means.
Background technology
Fabric is dried or decontamination process generally needs to make dried medium or cleaning medium be fully contacted just with fabricPreferable effect can be received.But a moment before fabric departs from dried medium or cleaning medium, the dried medium meeting after contactWetted, cleaning medium can be contaminated, it is impossible to which perfection completes the effect for being dried or cleaning.How efficient and perfect drying is solvedOr cleaning effect is the prior art technical issues that need to address.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of more thorough efficient fabric drying device of drying effectAnd drying means.
To reach above-mentioned purpose, a kind of technical scheme that the present invention is adopted for：A kind of fabric drying device and drying means,Including：Hothouse, the cross section of the hothouse is the cavity ring of annular, it is characterised in that
The cavity ring inner wall outside is placed with several the first rollers, the cavity ring inside outer wall be placed with several secondRoller, one leads wet screen cloth arranges and alternately passes through the first roller and the second roller around the cavity ring；
The cavity ring is provided with dividing plate, and the dividing plate both sides are respectively the first side and the second side, the cavity ring of first sideFirst port is provided near outer wall, second port, the chamber of second side are provided near the cavity ring inwall of second sideRing outer wall nearby or on the dividing plate is provided with fabric mouth；
The flow path of dried medium is：Cavity ring is flowed into and in cavity ring around a circle by second port, then from firstFlow out port；The operating path of fabric is：By first port is into cavity ring and is close to lead wet screen cloth around one circle of reinforcing, Ran HoucongFabric mouth leaves.
In a preferred embodiment of the present invention, the cavity ring inner wall surrounding forms the medium cylinder of tubular construction, the mediumCylinder connection medium pump.
In a preferred embodiment of the present invention, enclosed on the direction extended to second side around one from first side ring,The radial dimension of the cavity ring outer wall gradually increases.
In a preferred embodiment of the present invention, screen cloth mouth, the screen cloth mouth and the fabric mouth are provided with the dividing plateSealed roller is provided with the end for including first end and the second end, the first end and second end being oppositely arranged,The tangent setting of sealed roller on sealed roller and second end in first end.
It is described to lead wet screen cloth through the cyclic knot around the cavity ring of the screen cloth degree of lip-rounding in a preferred embodiment of the present inventionStructure.
In a preferred embodiment of the present invention, cloth supply roller, the outside at second end are provided with the outside of the first endIt is provided with cloth beam.
In a preferred embodiment of the present invention, the cloth beam connects driving means, and the driving means can drive instituteState cloth beam rotation.
It is described to lead wet screen cloth and formed by the braiding of wet yarn is led in a preferred embodiment of the present invention, it is described to lead wet yarn by abnormityChemical fibre twisted is formed.
In a preferred embodiment of the present invention, special-shaped chemical fibre is provided with groove along chemical fibre bearing of trend, and the groove canWet effect of leading is played, guiding moisture extends defence line and extends along fiber, and the contact area of increase and medium accelerates moisture evaporation.
In a preferred embodiment of the present invention, the outer wall of the cavity ring constitutes the side wall of cylindrical drying chamber, the hothouseTwo ends sealing is provided with lid and lower cover.
In a preferred embodiment of the present invention, upper lid is provided with through hole, through hole connection medium pump and medium cylinder.
In a preferred embodiment of the present invention, first roller strap has electric heating layer, and the electric heating layer is looped around describedFirst roller periphery.
In a preferred embodiment of the present invention, second roller connects motor.
Another kind of technical scheme that adopts of the present invention for：The fabric drying means that a kind of use drying device is carried out, it is specialLevy and be, comprise the following steps：
(1) fabric extension head：Fabric one end is drawn from cloth supply roller and imports first port, and alternately pass through the first roller and secondRoller, then draws on cloth beam from fabric mouth；
(2) fabric is dried：Start driving means and drive cloth beam rotation, while start medium pump is passed through drying to medium cylinderMedium, traffic direction of flow direction of the dried medium in cavity ring with the fabric in the cavity ring is contrary.
In a preferred embodiment of the present invention, the dried medium is dry hot blast.
The present invention solves defect present in background technology, and the present invention possesses following beneficial effect：
(1) by arranging annular cavity ring, the contact environment of dried medium and fabric is defined, by the medium flow field for arrangingDynamic path and fabric operating path are contrary, it is ensured that once 2 points：1) dried medium and fabric is made to have sufficiently large contact area,Contact area and time of contact long enough are fully ensured that；2) contrary motion cause fabric be when cavity ring is left with it is brand-newDried medium is contacted, and dried medium moisture content now is minimum, and temperature highest, drying effect is best.
(2) media flow paths and fabric operating path be conversely, on the direction moved in cavity ring of dried medium, fabricMoistening degree is increasing, and dried medium is also increasingly moistened, and this process is progressive process, and moisture is gradually by dried medium bandWalk, finally flow out from first port, this process fabric is increasingly moistened, and dried medium is also increasingly moistened；Conversely, along fabric fortuneLine direction sees drying medium and fabric, and its degree of drying is increasing, and moisture is fewer and feweri.
(3) on the direction that fabric is moved in cavity ring, the problem of fabric can be because the effect of heated drying medium, temperature be graduallyRaise, gradually preheated when fabric is initially entered in cavity ring, temperature is gradually increasing, and humidity is gradually reduced, evaporation drying effectRate also can more and more higher.
(4) under the frictional force effect of fabric etc., the flow velocity of medium can be reduced dried medium, the radial dimension of cavity ring outer wallGradually increase, it is ensured that along self-operating path, its path cross section is gradually reduced dried medium, such dried medium can be becauseDiminish so as to increase flow velocity for cross sectional dimensions, because cross section has been above the impact of frictional force to the influence degree of flow velocity,So that flow velocity of the dried medium in cavity ring gradually increases, it is ensured that drying effect.
(5) lead wet screen cloth to be set in advance on the first roller and the second roller, during fabric extension head, due to existing wet net is ledThe guiding function of cloth, as long as the end of fabric is close to lead wet screen cloth and just can by the way pass through each first roller and each second roller,It greatly facilitates fabric extension head process.
(6) because the chemical fibre for leading wet screen cloth is profiled filament, such as cross section is triangle, pentagon etc., its bearing of trendWith groove, moisture is quickly distributed along groove, increases the contact area of moisture and air, and it can be played leads wet effect.ByIn the fast volatilization property for causing screen cloth, the degree of drying for leading wet screen cloth is consistently higher than the moistening degree of most of fabric, wet leadingDuring screen cloth is fully contacted with fabric, moisture is easily transferred to from fabric leads wet screen cloth, the quick volatilization of guiding.
(7) it is tightened in cavity ring due to leading wet screen cloth, fabric can be close to lead wet screen cloth motion with relatively stable, it is not easy toBy the significantly disturbance of dried medium, robust motion can be greatly improved.
(8) screen cloth mouth and fabric mouth are respectively provided with the sealed roller of two tangent settings, fabric or lead wet screen cloth and can smoothly wearCross, clamped by two tangent sealed rollers just, such screen cloth mouth and fabric mouth can form higher sealing effectiveness, be driedMedium is not easy to reveal excessive from there, and leakage rate can be ignored.
(9) in a part of second roller and cloth beam connection driving means be motor, motor can drive rotate to be lead it is wetThe operation of screen cloth and fabric provides power, it is ensured that the speed of service of fabric can match with the drying efficiency of dried medium, beDry and wet balance.
(10) a part of first roller arranges electric heating layer, and it can supplement the heat needed during fabric drying and volatilizing,The first roller that particularly fabric has just been entered near cavity ring from first port, it can preheat fabric and ensure drying efficiency, supplement dryThe defect that dry medium temperature is gradually lowered.
(11) linear velocity of both cloth supply roller and cloth beam peripheric movement needs not late balance, it is ensured that the planarization of fabric.
(12) medium cylinder is arranged on the inside of cavity ring, defines preferable heat insulation effect, even if heat scatters and disappears, also mainly canIt is lost in cavity ring, this structure serves energy-saving effect, while the miniaturization of equipment is largely realized using cavity ring structure,Too many space will not be taken.On the one hand the upper lid of hothouse and lower cover play a part of sealing, it is another be conveniently easy to open it is dryOverhauled and safeguarded cleaning in dry room.
Description of the drawings
With reference to the accompanying drawings and examples the present invention is further described；
Fig. 1 is the cross-sectional structure schematic diagram of the preferred embodiments of the present invention；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the cross-sectional structure schematic diagram of the hothouse of the preferred embodiments of the present invention；
Fig. 4 is the structural representation of the fabric operating path of the preferred embodiments of the present invention；
In figure：1st, hothouse, 2, cavity ring, 3, inwall, 4, outer wall, the 5, first roller, the 6, second roller, 7, dividing plate, the 8, first side,9th, the second side, 10, first port, 11, second port, 12, fabric mouth, 13, screen cloth mouth, 14, sealed roller, 15, medium cylinder, 16,Lead wet screen cloth, 17, cloth supply roller, 18, cloth beam, 19, fabric.
Specific embodiment
Presently in connection with drawings and Examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signalFigure, only illustrates in a schematic way the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of fabric drying device and drying means, including：Hothouse 1, hothouse1 cross section is the cavity ring 2 of annular, and the outside of 2 inwall of cavity ring 3 is placed with several the first rollers 5, and the inner side of 2 outer wall of cavity ring 4 is placed withSeveral second rollers 6, one leads wet screen cloth 16 arranges and alternately passes through the first roller 5 and the second roller 6 around cavity ring 2；Cavity ring 2 is provided withDividing plate 7, the both sides of dividing plate 7 are respectively the first side 8 and the second side 9, and the outer wall 4 of cavity ring 2 of the first side 8 is nearby provided with first port10, the inwall 3 of cavity ring 2 of the second side 9 is nearby provided with second port 11, sets near the outer wall 4 of cavity ring 2 of the second side 9 or on dividing plate 7It is equipped with fabric mouth 12；The flow path of dried medium is：Cavity ring 2 is flowed into by second port 11 and a circle is surround in cavity ring 2, soFlow out from first port 10 afterwards；The operating path of fabric 19 is：By first port 10 is into cavity ring 2 and is close to lead the ring of wet screen cloth 16Enclose around reinforcing one, then leave from fabric mouth 12.
By the cavity ring 2 for arranging annular, the contact environment of dried medium and fabric 19 is defined, by the medium flow field for arrangingDynamic path and the operating path of fabric 19 are contrary, it is ensured that once 2 points：1) dried medium is made to have sufficiently large contact with fabric 19Area, has fully ensured that contact area and time of contact long enough；2) contrary motion causes the fabric 19 to be when cavity ring 2 is leftContact with brand-new dried medium, dried medium moisture content now is minimum, and temperature highest, drying effect is best.
Media flow paths and the operating path of fabric 19 conversely, dried medium is in the cavity ring 2 on the direction of motion, fabric 19Moistening degree it is increasing, dried medium is also increasingly moistened, and this process is progressive process, and moisture is gradually by dried mediumTake away, finally flow out from first port 10, this process fabric 19 is increasingly moistened, and dried medium is also increasingly moistened；Conversely, edgeThe traffic direction of fabric 19 sees drying medium and fabric 19, and its degree of drying is increasing, and moisture is fewer and feweri.
Fabric 19 in the cavity ring 2 on the direction of motion, the problem of fabric 19 can because the effect of heated drying medium, temperature byEdge up height, is gradually preheated when fabric 19 is initially entered in cavity ring 2, and temperature is gradually increasing, and humidity is gradually reduced, and evaporation is dryDry efficiency also can more and more higher.
The inwall 3 of cavity ring 2 is around the medium cylinder 15 for forming tubular construction, the connection medium pump of medium cylinder 15.Medium cylinder 15 is arrangedIn the inside of cavity ring 2, preferable heat insulation effect is defined, even if heat scatters and disappears, also mainly can be lost in cavity ring 2, this structureEnergy-saving effect is served, while largely realizing the miniaturization of equipment using the structure of cavity ring 2, too many sky will not be takenBetween.On the one hand the upper lid of hothouse 1 and lower cover play a part of sealing, it is another be conveniently easy to open hothouse 1 carry out maintenance andSafeguard cleaning.
Enclosed on the direction extended to the second side 9 around one from the first side 8, the radial dimension of the outer wall 4 of cavity ring 2 gradually increases.Under the frictional force effect of the grade of fabric 19, the flow velocity of medium can be reduced dried medium, and the radial dimension of the outer wall 4 of cavity ring 2 gradually increasesGreatly, it is ensured that along self-operating path, its path cross section is gradually reduced dried medium, such dried medium can be because transversalFace size diminishes so as to increase flow velocity, because cross section has been above the impact of frictional force to the influence degree of flow velocity so that dryFlow velocity of the dry medium in cavity ring 2 gradually increases, it is ensured that drying effect.
Screen cloth mouth 13 is provided with dividing plate 7, screen cloth mouth 13 and fabric mouth 12 include the first end and second being oppositely arrangedSealed roller 14 is provided with the end at end, first end and the second end, the sealing on the end of sealed roller 14 and second in first endThe tangent setting of roller 14.Screen cloth mouth 13 and fabric mouth 12 are respectively provided with the sealed roller 14 of two tangent settings, fabric 19 or lead wet netCloth 16 can be passed through, and be clamped by two tangent sealed rollers 14 just, and such screen cloth mouth 13 and fabric mouth 12 can be formedHigher sealing effectiveness, dried medium is not easy to reveal excessive from there, and leakage rate can be ignored.
Lead wet screen cloth 16 and the structure for surrounding cavity ring 2 is formed through screen cloth mouth 13.Lead wet screen cloth 16 and be set in advance in the first roller 5On the second roller 6, during fabric 19 stretches head, due to there is the guiding function for leading wet screen cloth 16, as long as the end of fabric 19Being close to lead wet screen cloth 16 just can by the way pass through each the first roller 5 and each second roller 6, and it greatly facilitates fabric 19 and stretched headJourney.Be tightened in cavity ring 2 due to leading wet screen cloth 16, fabric 19 can with it is relatively stable be close to lead wet screen cloth 16 move, it is not easy toBy the significantly disturbance of dried medium, robust motion can be greatly improved.
Cloth supply roller 17 is provided with the outside of first end, cloth beam 18 is provided with the outside of the second end.
Cloth beam 18 connects driving means, and driving means can drive cloth beam 18 to rotate.
Lead wet screen cloth 16 and formed by wet yarn braiding is led, lead wet yarn and formed by special-shaped chemical fibre twisted.Due to leading wet screen cloth 16Chemical fibre is profiled filament, and such as cross section is triangle, and pentagon etc., its bearing of trend carries groove, and moisture quickly divides along grooveCloth, increases the contact area of moisture and air, and it can be played leads wet effect.Fast volatilization property due to causing screen cloth, leadsThe degree of drying of wet screen cloth 16 is consistently higher than the moistening degree of most of fabric 19, is fully contacted with fabric 19 wet screen cloth 16 is ledDuring, moisture is easily transferred to from fabric 19 and leads wet screen cloth 16, the quick volatilization of guiding.Special-shaped chemical fibre is along chemical fibre bearing of trendGroove is provided with, groove can play wet effect of leading, and guiding moisture extends defence line and extends along fiber, the contact surface of increase and mediumProduct, accelerates moisture evaporation.
The outer wall 4 of cavity ring 2 constitutes the side wall of cylindrical drying chamber 1, and the sealing of the two ends of hothouse 1 is provided with lid and lower cover.
Upper lid is provided with through hole, through hole connection medium pump and medium cylinder 15, and the first roller 5 carries electric heating layer, electric heating layerIt is looped around the periphery of the first roller 5, the connection motor of the second roller 6.The driving means connected with cloth beam 18 in a part of second roller 6 are electricityMachine, motor can drive and rotate to be the operation for leading wet screen cloth 16 and fabric 19 offer power, it is ensured that the speed of service of fabric 19 canMatched with the drying efficiency with dried medium, the dry and wet balance for being.
A part of first roller 5 arranges electric heating layer, and it can supplement the heat needed during the drying and volatilizing of fabric 19, specialThe first roller 5 that not to be fabric 19 just entered near cavity ring 2 from first port 10, it can preheat fabric 19 and ensure drying efficiency,Supplement the defect that dried medium temperature is gradually lowered.
The linear velocity of cloth supply roller 17 and cloth beam 18 both peripheric movements needs not late balance, it is ensured that fabric 19 it is smoothProperty.
The fabric drying means that a kind of use drying device is carried out, comprises the following steps：
(1) fabric 19 stretches head：Importing first port 10 is drawn in the one end of fabric 19 from cloth supply roller 17, and alternately passes through firstThe roller 6 of roller 5 and second, then draws on cloth beam 18 from fabric mouth 12；
(2) fabric 19 is dried：Starting driving means drives cloth beam 18 to rotate, while it is logical to medium cylinder 15 to start medium pumpEnter dried medium, traffic direction of flow direction of the dried medium in cavity ring 2 with fabric 19 in cavity ring 2 is contrary.
Dried medium is dry hot blast.
The effect of the present invention can be not limited to for the desiccation of fabric 19, it is also possible to played for the cleaning of fabric 19Effect or flatiron effect.Dried medium is changed to into cleaning medium, the liquid for such as adding abluent is just capable of achieving for fabric19 cleaning.
It is above enlightenment according to the desirable embodiment of the present invention, by above-mentioned description, related personnel completely can be withIn the range of without departing from this invention technological thought, various change and modification is carried out.The technical scope of this inventionThe content being not limited on specification, it is necessary to which technical scope is determined according to right.