CN103806235A - Continuous squeezing and drying processes for loose fibers or loose fiber cakes - Google Patents
Continuous squeezing and drying processes for loose fibers or loose fiber cakes Download PDFInfo
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- CN103806235A CN103806235A CN201410009212.6A CN201410009212A CN103806235A CN 103806235 A CN103806235 A CN 103806235A CN 201410009212 A CN201410009212 A CN 201410009212A CN 103806235 A CN103806235 A CN 103806235A
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- 241000219122 Cucurbita Species 0.000 description 1
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- 229920006231 aramid fiber Polymers 0.000 description 1
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Abstract
The invention relates to continuous squeezing and drying processes for loose fibers, and belongs to the technical field of dyeing of the loose fibers. The continuous squeezing and drying processes comprise the steps of feeding, squeezing and drying. The loose fibers or loose fiber cakes to be treated are arranged on a feeding belt and conveyed to a squeezing device in the squeezing process by the feeding belt, the extrusion strength is controlled to squeeze water in the loose fibers, and then the fibers after being squeezed are conveyed to the drying process and then dried. According to the technical scheme, the continuous squeezing and drying processes can be applied to dyeing of the loose fibers or a loose fiber drying assembly line, and have the advantages of being high in efficiency, safe, reliable, capable of carrying out continuous operation and the like.
Description
Technical field
The present invention relates to a kind of bulk fibre or bulk fibre cake continous mode squezzing stoving process, belong to loose stock dyeing technical field.
Background technology
Bulk fibre cake after dyeing contains a large amount of moisture, directly dries and can consume a large amount of energy, and existing dehydration procedure generally carries out on centrifugal dehydrator, conventional centrifugal dehydrator is tubular structure, when dehydration, first bulk fibre cake is put into the cylinder of Water Extraction Machinery, then closed upper cover, starter motor, under motor drives, carry out the centrifugal dehydration of bulk fibre cake, after dehydration, take out after also shredding, send in drying unit and dry.But due to the structural limitation of centrifugal drier, the restriction of bulk fibre dehydration technique and state of art, adopt existing centrifugal dewatering technology cannot carry out the dehydration of large cotton piece, also just further have influence on the lifting of bulk fibre dye vat volume, dehydration, oven dry are service intermittent, and each workpiece place will be equipped with corresponding personnel, and in dehydration, labor intensity of operating staff is large, electric energy consumption is high, and production efficiency is very low.
Summary of the invention
In order to overcome the defect that in prior art, the existing dewatering efficiency of bulk fibre centrifugal dehydration is low, manufacturing cost is high, energy consumption is large, labour intensity is high, the invention provides the bulk fibre continous mode squezzing stoving process that a kind of dewatering efficiency is good, economic worth is high, can be continuously produced.
For achieving the above object, the technical scheme that the present invention takes is as follows:
Bulk fibre or bulk fibre cake continous mode squezzing stoving process, comprise feeding, squezzing and oven dry three steps,
(1) feeding: pending bulk fibre or bulk fibre cake are placed on feeding belt, deliver to squeezing arrangement place in squezzing operation by feeding belt;
(2) extruding squezzing: bulk fibre is delivered in squeezing arrangement, controls crushing strength, and the moisture in bulk fibre is extruded;
(3) dry: the fiber after squezzing is delivered to baking operation and dry.
For realizing result of use better, further arranging of technique scheme is as follows:
In step (1), carry out at least twice shredding in feeding process, bulk fibre cake is carried out to shredding step by step, the processing method of shredding is:, by pre-bulk fibre cake shredding (also referred to as a shredding), be first little cake by the shredding of pie bulk fibre; Pass through again meticulous shredding, the bulk fibre shredding of little pie state is arranged as smooth, uniform bulk fibre blanket.As preferably, described pre-shredding realizes by opening cake hired roughneck, opens cake hired roughneck and is positioned at feeding belt top, for opening cake; Described meticulous shredding by stripping hired roughneck, have nail convoying curtain and cotton-slitting beater to realize, stripping hired roughneck and cotton-slitting beater have laid respectively at before and after nail convoying curtain, stripping hired roughneck strips down unnecessary accumulation bulk fibre, to guarantee to have the even supply of bulk fibre on nail convoying curtain; There are nail convoying curtain and cotton-slitting beater to carry out meticulous shredding to bulk fibre.As preferably, meticulous shredding is by being at least two groups, between every group of meticulous shredding, carry by conveyer belt transition, bulk fibre cake is opened after cake through opening cake hired roughneck, deliver to first group of meticulous shredding place, through stripping hired roughneck, have after the meticulous shredding for the first time of nail convoying curtain, cotton-slitting beater, drop on conveyer belt and deliver to second group of meticulous shredding place, again through stripping hired roughneck, have nail convoying curtain, cotton-slitting beater.
In step (2), the extruding force that upper pressure roller, lower compression roller are given bulk fibre is 3-15kg/cm
2, do not damage under the prerequisite of fiber, the moisture in bulk fibre to be extruded, the moisture after squezzing in bulk fibre is between 50-80%.
Described squeezing arrangement comprises upper conveyor belt, lower conveyer belt, upper pressure roller, lower compression roller and a pair of upper driven roller and a pair of lower driven roller, upper conveyor belt is sleeved between driven roller, lower conveyer belt is sleeved between lower driven roller, upper pressure roller and lower compression roller corresponding being arranged in upper conveyor belt and lower conveyor belt loop respectively, between lower compression roller and upper pressure roller, there is the space of passing through for bulk fibre, upper conveyor belt and lower conveyer belt are synchronized with the movement, bulk fibre is advanced forward under the clamping of upper conveyor belt and lower conveyer belt, upper pressure roller and lower compression roller do the rotation of opposite direction, upper conveyor belt and lower conveyer belt are provided with several treatment holes.
Wherein, described treatment hole aperture is 1-3mm, and percent opening is the every cm of 50-70%(
2on conveyer belt, treatment hole area accounts for 50-70%); Between a pair of lower driven roller, be provided with the process auxiliary drive roller corresponding with upper driven roller; Described upper pressure roller and/or lower compression roller are resilient roller, and as preferably, described resilient roller is rubber rollers; Upper conveyor belt and lower conveyer belt are the meshed braid over braid of being with of high-strength rubber band or high-strength yarn (ultra-high molecular weight polyethylene, aramid fiber, polyphenylene sulfide etc.) formation, wherein the effect of mesh is identical with treatment hole, the circumscribed circle of grid is called aperture, therefore also can be described as treatment hole; Lower compression roller place, the distance d between upper conveyor belt and lower conveyer belt
1for 3-8mm; Under process auxiliary drive roller place, the distance d of upper conveyor belt and lower conveyer belt
2for 30-80mm, to guarantee that upper conveyor belt, lower conveyer belt stable holding bulk fibre advance forward, cylinder or oil cylinder are gone up the distance between pressure roller and lower compression roller by change, thereby change the extruding force size that upper pressure roller, lower compression roller are given bulk fibre.
In step (3), the process conditions of oven dry are: will roll the coloured fibre anhydrating part by lower conveyer belt, directly deliver to that 8 cage dryers are dried or bulk fibre hf drying machine.
The beneficial effect of technique scheme of the present invention is as follows:
1. in the feeding process before extruding squezzing, first fiber is carried out at least twice shredding, by opening cake hired roughneck, bulk fibre cake is become to bulk fibre group from large flat bread, deliver to again nail convoying curtain place, having under the acting in conjunction of nail convoying curtain and cotton-slitting beater, carry out the meticulous shredding that shredding degree is stronger, bulk fibre group is having under the acting in conjunction of nail convoying curtain and cotton-slitting beater, little cake transfers fritter to, gradually whole bulk fibre cake is disperseed, both be conducive to more efficiently by even the shredding of bulk fibre cake, simultaneously, stripping hired roughneck's setting, guarantee that bulk fibre is even, stable conveying, avoid bulk fibre to pile up the shredding causing insufficient, through stripping hired roughneck, have after nail convoying curtain and cotton-slitting beater shredding, bulk fibre is with evenly, smooth, constant is transported in subsequent handling, for the raising of squezzing efficiency provides safeguard,
2. the squezzing of bulk fibre adopts extruding squezzing mode to carry out, evenly, smooth bulk fibre piece (also can be described as bulk fibre blanket) is when through squeezing arrangement, under the squeezing action of upper pressure roller and lower compression roller, moisture in bulk fibre between upper conveyor belt and lower conveyer belt is extruded from bulk fibre, and discharge through the treatment hole of lower conveyer belt, in carrying, reach the object of squezzing, thereby squezzing speed is faster, dehydration good uniformity, form with conveyer belt is carried out squezzing processing to bulk fibre, after the fiber put into can not affect the squezzing of the fiber of having put into, can realize serialization produces.
Moisture bulk fibre after dyeing or bulk fibre cake, be adjusted to electric block on the turnover panel of pay-off, by turnover panel, bulk fibre cake is translated on feeding belt, and take boatswain chair away, by opening cake hired roughneck, by the bulk fibre group that to smash to diameter be 5-10cm of the bulk fibre cake on conveyer belt one, and drop on conveyer belt two, by feeding belt two, bulk fibre group has been delivered to nail convoying curtain lower end, there is nail convoying curtain that bulk fibre group is upwards delivered to stripping hired roughneck place, by stripping hired roughneck, guarantee to send into the bulk fibre quantity of next link, speed uniformity, and unnecessary bulk fibre group is peeled off and fall back on conveyer belt two, break hand-guided bulk fibre through stripping and deliver to cotton-slitting beater, bulk fibre after the pre-shredding of cotton-slitting beater falls on conveyer belt, same principle, the bulk fibre carrying out after smart shredding has been dispersity, naturally fall on lower conveyer belt, be cotton blanket shape, through upper conveyor belt, adding of lower conveyer belt held under conveying, in feeding between lower compression roller, squeeze and anhydrate point, clipping conveying object is to guarantee continuity and the uniformity of the bulk fibre that passes in and out pressure roller, upper conveyor belt, lower conveyer belt synchronous operation, prevent from piling up, affect water squeezing effect, bulk fibre after last squezzing evenly falls on the feeding belt of dryer, and there is feeding belt to deliver to drying unit.
Adopt invention technical scheme, realize the conveying of bulk fibre in the mode of clamping, and coordinating by upper conveyor belt and lower conveyer belt, realize the serialization squezzing of bulk fibre or bulk fibre cake, compared with original centrifugal dehydration mode mode, the operating efficiency that serialization is produced is higher, and the dyeing in Ke Jiangqian road, squezzing, oven dry form a complete production line can automation carrying out, operating personnel's quantity can reduce, and labour intensity and energy consumption are also reduced; Meanwhile, the oven dry between each batch can not influence each other, and the hygrometric state bulk fibre of different batches can carry out simultaneously, provides possibility for the production capacity of dyeing expands, and is significant to saving energy and reduce the cost and enhancing productivity.
Accompanying drawing explanation
Fig. 1 is process chart of the present invention;
Fig. 2 is the first structural representation of up/down conveyer belt in Fig. 1;
Fig. 3 is the second structural representation of up/down conveyer belt in Fig. 1;
Fig. 4 is the size marking figure between upper conveyor belt and lower conveyer belt.
Number in the figure: 1. feeding belt one; 2. feeding belt two; 3. pay-off; 31. open cake hired roughneck; 32. stripping hired roughnecks one; 33. have nail convoying curtain one; 34. cotton-slitting beaters one; 35. stripping hired roughnecks two; 36. have nail convoying curtain two; 37. cotton-slitting beaters two; 38. conveyer belts; Driven roller under 4a.; 4b. process auxiliary drive roller; 5. descend conveyer belt; 51. treatment holes; 6. go up pressure roller; 7. lower compression roller; 8. go up driven roller; 9. collecting tank; 91. water distributors; 92. leakage fluid drams; 10. upper conveyor belt; 11. spray equipments; 12. turnover panels.
The specific embodiment
Embodiment 1
The present embodiment bulk fibre or bulk fibre cake continous mode squezzing stoving process, in conjunction with Fig. 1, comprise feeding, squezzing and oven dry three steps,
(1) feeding: the bulk fibre of pending chemical fibre terylene is evenly placed on to feeding belt (feeding belt 1) upper, delivers to squeezing arrangement place in squezzing operation by feeding belt 1.
(2) extruding squezzing: bulk fibre is delivered in squeezing arrangement, controls crushing strength and transporting velocity, and the moisture in bulk fibre is extruded.
Wherein, squeezing arrangement comprises upper conveyor belt 10, lower conveyer belt 5, upper pressure roller 6, lower compression roller 7 and a pair of upper driven roller 8 and a pair of lower driven roller 4a, upper conveyor belt 10 and lower conveyer belt 5 are high-strength rubber band, in conjunction with Fig. 2, on lower conveyer belt 5, be provided with treatment hole 51, the diameter for the treatment of hole 51 is 1mm, percent opening 80% wherein, upper conveyor belt 10 is sleeved between driven roller 8, lower conveyer belt 5 is sleeved between lower driven roller 4a, upper pressure roller 6 and lower compression roller 7 are respectively in the corresponding loop that is arranged on upper conveyor belt 10 and lower conveyer belt 5, between lower compression roller 7 and upper pressure roller 6, there is the space of passing through for bulk fibre, in conjunction with Fig. 4, the height in this gap is the distance d between upper conveyor belt and lower conveyer belt
1for 3-8mm, while making between the bulk fibre upper pressure roller 6 of process and bottom roll 7, the extruding force that upper conveyor belt 10, lower conveyer belt 5 are given bulk fibre is 3-15kg/cm
2, upper conveyor belt 10 and lower conveyer belt 5 are synchronized with the movement, and to guarantee that upper conveyor belt 10, lower conveyer belt 5 clamp bulk fibre and advance forward, upper pressure roller 6 and lower compression roller 7 do the rotation of opposite direction.
Bulk fibre is delivered to lower conveyer belt 5 places through feeding belt, and delivered between upper pressure roller 6 and lower compression roller 7 by lower conveyer belt 5, under the squeezing action of upper pressure roller 6 and lower compression roller 7, moisture in bulk fibre blanket between upper conveyor belt 10 and lower conveyer belt 5 is extruded from bulk fibre, and discharge through the treatment hole 51 of lower conveyer belt 5, the bulk fibre after squezzing is delivered to drying unit place dries; Is that fashion of extrusion carries out due to what adopt, in carrying, reaches the object of squezzing, thereby squezzing speed is faster, dehydration good uniformity, meanwhile, after the fiber put into can not affect the squezzing of the fiber of having put into, can realize serialization and produce.
(3) dry: fiber after treatment extruding squezzing is delivered on drying unit and dried, the coloured fibre that rolls the part of anhydrating, by conveyer belt, is directly delivered to rotary drum dryer and dried, concrete drying parameter can be with reference to conventional rotary drum dryer.
Bulk fibre after dyeing is sent on turnover panel 12 by electric gourd hang, turnover panel 12 rotates, bulk fibre is overlayed on feeding belt, and deliver to lower conveyer belt 5 places through feeding belt, and delivered between upper pressure roller 6 and bottom roll 7 by lower conveyer belt 5, under the squeezing action of upper pressure roller 6 and lower compression roller 7, the moisture in the bulk fibre blanket between upper conveyor belt 10 and lower conveyer belt 5 is extruded from bulk fibre, and discharge through the treatment hole 51 of lower conveyer belt 5, the bulk fibre after squezzing is delivered to follow-up drying unit place dries; That fashion of extrusion carries out due to what adopt, bulk fibre is transported to uniformly in later process under the clamping of upper conveyor belt 10 and lower conveyer belt 5, and in carrying, reach the object of squezzing, thereby squezzing speed is faster, dehydration good uniformity, simultaneously, after the fiber put into can not affect the squezzing of the fiber of having put into, can realize serialization and produce.
The present embodiment technical scheme is applied to bulk fibre squezzing, compared with original centrifugal dehydration mode mode, the operating efficiency that serialization is produced is higher, the dyeing in Ke Jiangqian road, squezzing, oven dry form a complete production line can automation carrying out, operating personnel's quantity can reduce, and labour intensity and energy consumption are also reduced; Oven dry between each batch can not influence each other, and the hygrometric state bulk fibre of different batches can carry out simultaneously, provides possibility for the production capacity of dyeing expands, and is significant to saving energy and reduce the cost and enhancing productivity.
Embodiment 2
The present embodiment bulk fibre or bulk fibre cake continous mode squezzing stoving process, in conjunction with Fig. 1, comprise feeding, shredding, squezzing and oven dry,
(1) feeding: the bulk fibre cake of pending natural plants cotton is placed on feeding belt 1, and delivers to extruding squezzing operation.
Wherein, carry out at least twice shredding in feeding process, bulk fibre cake is carried out to shredding step by step, the processing method of shredding is:, by pre-bulk fibre cake shredding (also referred to as a shredding), be first little cake by the shredding of pie bulk fibre; Pass through again meticulous shredding, the bulk fibre shredding of little pie state is arranged as smooth, uniform bulk fibre blanket.
In above-mentioned feeding process, pre-shredding realizes by opening cake hired roughneck 31, opens cake hired roughneck 31 and is positioned at feeding belt top, for opening cake; Meticulous shredding by stripping hired roughneck, have nail convoying curtain and cotton-slitting beater to realize, stripping hired roughneck and cotton-slitting beater have laid respectively at before and after nail convoying curtain, stripping hired roughneck strips down unnecessary accumulation bulk fibre, to guarantee to have the even supply of bulk fibre on nail convoying curtain; There are nail convoying curtain and cotton-slitting beater to carry out meticulous shredding to bulk fibre, after bulk fibre is delivered on feeding belt, successively through feeding belt 1 → open cake hired roughneck 31 → feeding belt 22 → stripping hired roughneck (stripping hired roughneck 1), have nail convoying curtain (having nail convoying curtain 1), cotton-slitting beater (cotton-slitting beater 1) → lower conveyer belt 5, open cake hired roughneck 31 and be positioned at the top of feeding belt 1, it is that the bulk fibre group of 5-10cm realizes pre-shredding that bulk fibre cake is broken into diameter; Stripping hired roughneck and cotton-slitting beater have laid respectively at before and after nail convoying curtain, and stripping hired roughneck strips down unnecessary accumulation bulk fibre, return on feeding belt 22, to guarantee to have the even supply of bulk fibre on nail convoying curtain; Have nail convoying curtain and cotton-slitting beater to carry out meticulous shredding to bulk fibre, by bulk fibre roll into a ball shredding be size less, fritter uniformly, through stripping hired roughneck, have the convoying curtain of nail, cotton-slitting beater bulk fibre after treatment to send in follow-up extruding squezzing operation.
(2) extruding squezzing: bulk fibre is delivered in squeezing arrangement, controls crushing strength and transporting velocity, and the moisture in bulk fibre is extruded.
Wherein, squeezing arrangement comprises upper conveyor belt 10, lower conveyer belt 5, upper pressure roller 6, lower compression roller 7 and a pair of upper driven roller 8 and a pair of lower driven roller 4a, in conjunction with Fig. 2, on lower conveyer belt 5, treatment hole 51 is set, the aperture for the treatment of hole 51 is 2mm, percent opening is 70%, between a pair of lower driven roller 4a, be provided with the process auxiliary drive roller 4b corresponding with upper driven roller 8, instantly when on conveyer belt 5, fibre weight is more, for avoiding the whereabouts of lower conveyer belt 5, affect upper conveyor belt 10 and the clamping of lower conveyer belt 5 to bulk fibre, position corresponding below upper driven roller 8 arranges process auxiliary drive roller 4b, guarantee that distance between upper conveyor belt 10 and lower conveyer belt 5 is in specific scope, that is: in conjunction with Fig. 4, lower compression roller 7 places, distance d between upper conveyor belt 10 and lower conveyer belt 5
1for 3-8mm, process auxiliary drive roller 4b place, the distance d between upper conveyor belt 10 and lower conveyer belt 5
2for d
15-10 doubly, (in the present embodiment, d
2for 30-80mm).
Bulk fibre after meticulous shredding falls on lower conveyer belt 5, and on lower conveyer belt 5, form uniform cotton blanket shape, under the clamping of upper conveyor belt 10 and lower conveyer belt 5, stable being fed forward, and under the extruding of upper pressure roller 6, lower compression roller 7, moisture in bulk fibre is extruded, and the treatment hole 51 on lower conveyer belt 5 flows out, and the bulk fibre after squezzing is delivered to drying unit place dries; Is that fashion of extrusion carries out due to what adopt, in carrying, reaches the object of squezzing, thereby squezzing speed is faster, dehydration good uniformity, meanwhile, after the fiber put into can not affect the squezzing of the fiber of having put into, can realize serialization and produce.
(3) dry: fiber after treatment extruding squezzing is delivered on drying unit and dried, the coloured fibre that rolls the part of anhydrating, by conveyer belt, is directly delivered to bulk fibre hf drying machine and dried.
All the other settings are identical with embodiment's 1, adopt this embodiment technical scheme to carry out squezzing drying and processing to bulk fibre cake bulk and monoblock, mode of movement and fashion of extrusion squezzing have realized the serialization squezzing of bulk fibre, compared with original centrifugal dehydration mode mode, the operating efficiency that serialization is produced is higher, the dyeing in Ke Jiangqian road, squezzing, oven dry form a complete production line can automation carrying out, operating personnel's quantity can reduce, and labour intensity and energy consumption are also reduced; Meanwhile, the oven dry between each batch can not influence each other, and the hygrometric state bulk fibre of different batches can carry out simultaneously, provides possibility for the production capacity of dyeing expands, and is significant to saving energy and reduce the cost and enhancing productivity.
Embodiment 3
The present embodiment is identical with setting and the operation principle of embodiment 2, and difference is:
In step (1), feeding process comprises once pre-shredding and twice meticulous shredding, between twice meticulous shredding, realize the conveying of fiber by conveyer belt 38, bulk fibre process feeding belt 1 successively → open cake hired roughneck one 31 → feeding belt 22 → stripping hired roughneck 1, have nail convoying curtain 1, cotton-slitting beater one 34 → conveyer belt 38 → stripping hired roughneck 2 35, have the convoying curtain 2 36 of nail, cotton-slitting beater 2 37.
In step (2), extruding squezzing squeezing arrangement used comprises upper conveyor belt 10, lower conveyer belt 5, upper pressure roller 6, lower compression roller 7 and a pair of upper driven roller 8 and a pair of lower driven roller 4a, between a pair of lower driven roller 4a, be provided with the process auxiliary drive roller 4b corresponding with upper driven roller 8, instantly when on conveyer belt 5, fibre weight is more, for avoiding the whereabouts of lower conveyer belt 5 to cause the spacing between upper conveyor belt 10 and lower conveyer belt 5 excessive, affect upper conveyor belt 10 and the clamping of lower conveyer belt 5 to bulk fibre, position corresponding below upper driven roller 8 arranges process auxiliary drive roller 4b, guarantee that distance between upper conveyor belt 10 and lower conveyer belt 5 is in specific scope, that is: in conjunction with Fig. 4, lower compression roller 7 places, distance d between upper conveyor belt 10 and lower conveyer belt 5
1for 4-8mm, process auxiliary drive roller 4b place, the distance d between upper conveyor belt 10 and lower conveyer belt 5
2for d
15-10 doubly, (in the present embodiment, d
2for 50-80mm), to guarantee that bulk fibre is stable between upper conveyor belt 10 and lower conveyer belt 5, clamping is uniformly advanced.
In conjunction with Fig. 3, upper conveyor belt 10 and lower conveyer belt 5 are the meshed braid over braid that the braiding of high strength ultrahigh molecular weight polyethylene yarn forms, mesh forms treatment hole 51, mesh aperture is 3mm, hole density or percent opening are 50%, wherein, upper conveyor belt 10 tops are provided with spray equipment 11, after a collection of bulk fibre squezzing, while changing other color bulk fibre squezzing, can first open spray equipment 11, to upper conveyor belt 10, lower conveyer belt 5 and upper pressure roller 6 and lower compression roller 7 clean, avoid the color of last batch to bring in the bulk fibre of latter a batch, affect finished product color and luster, meanwhile, below lower conveyer belt 5, collecting tank 9 is set, collecting tank 9 tops are provided with annular water distributor 91 on sidewall, for cleaning the cell wall of collecting tank 9, collecting tank 9 bottoms arrange leakage fluid dram 92, in the time that the liquid in collecting tank 9 arrives certain altitude, discharge by leakage fluid dram 92.
All the other settings and operation principle are identical with embodiment 1, bulk fibre is delivered to lower conveyer belt 5 places through feeding belt 1, and delivered between upper pressure roller 6 and lower compression roller 7 by lower conveyer belt 5, under the squeezing action of upper pressure roller 6 and lower compression roller 7, moisture in bulk fibre blanket between upper conveyor belt 10 and lower conveyer belt 5 is extruded from bulk fibre, and discharge in the mesh of lower conveyer belt 5, the bulk fibre after squezzing is delivered to drying unit place dries; Is that fashion of extrusion carries out due to what adopt, in carrying, reaches the object of squezzing, thereby squezzing speed is faster, dehydration good uniformity, meanwhile, after the fiber put into can not affect the squezzing of the fiber of having put into, can realize serialization and produce.
Embodiment 4: comparative example
The bulk fibre cake that adopts centrifugal dehydrator to carry out terylene, cotton dewaters respectively, hygrometric state bulk fibre cake after dyeing is placed in centrifugal dehydrator, close upper cover, starter motor, under motor drives, carry out the centrifugal dehydration of bulk fibre cake, after dehydration, take out and shredding, send into and in drying unit, carry out drying and processing.
Result contrast
Adopt respectively the technique of above-described embodiment 1-4 to carry out dewatered drying with the bulk fibre of same batch or bulk fibre cake, under the same treatment time, recruitment, electricity consumption, energy consumption and cost to embodiment 1-4 are added up and are contrasted, and summarized results is as shown in table 1.
Contrast on effect when table 1 is processed the bulk fibre cake of same amount under different implementation conditions
Adopt the continous mode squezzing stoving process of the present embodiment 1-3, bulk fibre moisture is even, drying effect is good, the treating capacity of same time is about 1.8-2 times of conventional centrifuge mode processed amount, and cost is only 1/2 of conventional processed totle drilling cost, below original half of the amount of labour used and Energy Intensity Reduction.
Above content is the further description of provided technical scheme being done in conjunction with the preferred embodiment of the present invention; can not assert that the concrete enforcement of the present invention is confined to above-mentioned these explanations; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. bulk fibre or a bulk fibre cake continous mode squezzing stoving process, is characterized in that, comprises feeding, squezzing and oven dry three steps,
(1) feeding: pending bulk fibre or bulk fibre cake are placed on feeding belt, deliver to squeezing arrangement place in squezzing operation by feeding belt;
(2) extruding squezzing: bulk fibre is delivered in squeezing arrangement, controls crushing strength, and the moisture in bulk fibre is extruded;
(3) dry: the fiber after squezzing is delivered to baking operation and dry.
2. a kind of bulk fibre as claimed in claim 1 or bulk fibre cake continous mode squezzing stoving process, is characterized in that: in step (1), pending bulk fibre cake enters before squezzing operation, first carries out at least twice shredding, and bulk fibre cake is carried out to shredding step by step.
3. a kind of bulk fibre as claimed in claim 2 or bulk fibre cake continous mode squezzing stoving process, it is characterized in that, in feeding process, carry out at least twice shredding, bulk fibre cake is carried out to shredding step by step, the processing method of shredding is: first by pre-bulk fibre cake shredding, be little cake by the shredding of pie bulk fibre; Pass through again some groups of meticulous shreddings, the bulk fibre shredding of little pie state is arranged as smooth, uniform bulk fibre blanket.
4. a kind of bulk fibre as claimed in claim 3 or bulk fibre cake continous mode squezzing stoving process, is characterized in that: described pre-shredding realizes by opening cake hired roughneck, opens cake hired roughneck and is positioned at feeding belt top, for opening cake; Described meticulous shredding by stripping hired roughneck, have nail convoying curtain and cotton-slitting beater to realize, stripping hired roughneck and cotton-slitting beater have laid respectively at before and after nail convoying curtain, stripping hired roughneck strips down unnecessary accumulation bulk fibre, to guarantee to have the even supply of bulk fibre on nail convoying curtain, there are nail convoying curtain and cotton-slitting beater to carry out shredding to bulk fibre.
5. a kind of bulk fibre as described in claim 1-4 any one or bulk fibre cake continous mode squezzing stoving process, is characterized in that: in step (2), the extruding force on bulk fibre is 3-15kg/cm
2, do not damage under the prerequisite of fiber, the moisture in bulk fibre is extruded.
6. a kind of bulk fibre as claimed in claim 5 or bulk fibre cake continous mode squezzing stoving process, it is characterized in that: described squeezing arrangement comprises upper conveyor belt, lower conveyer belt, upper pressure roller, lower compression roller and a pair of upper driven roller and a pair of lower driven roller, upper conveyor belt is sleeved between driven roller, lower conveyer belt is sleeved between lower driven roller, upper pressure roller and lower compression roller corresponding being arranged in upper conveyor belt and lower conveyor belt loop respectively, between lower compression roller and upper pressure roller, there is the space of passing through for bulk fibre, upper conveyor belt and lower conveyer belt are synchronized with the movement, bulk fibre is advanced forward under the clamping of upper conveyor belt and lower conveyer belt, upper pressure roller and lower compression roller do the rotation of opposite direction, lower conveyer belt is provided with several treatment holes.
7. a kind of bulk fibre as claimed in claim 6 or bulk fibre cake continous mode squezzing stoving process, is characterized in that: lower compression roller place, the distance d between upper conveyor belt and lower conveyer belt
1for 3-8mm, to guarantee that upper conveyor belt, lower conveyer belt stable holding bulk fibre advance forward.
8. a kind of bulk fibre as claimed in claim 1 or bulk fibre cake continous mode squezzing stoving process, it is characterized in that, in step (3), the process conditions of oven dry are: will roll the coloured fibre anhydrating part by lower conveyer belt, directly deliver to that 8 cage dryers are dried or bulk fibre hf drying machine.
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| CN103806235B CN103806235B (en) | 2016-01-20 |
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| CN105040322A (en) * | 2015-08-25 | 2015-11-11 | 绍兴国周控股集团有限公司 | Continuous loose fiber post-processing technology |
| CN105040374A (en) * | 2015-07-20 | 2015-11-11 | 上海理工大学 | Clothes dryer |
| CN105040323A (en) * | 2015-08-25 | 2015-11-11 | 绍兴国周控股集团有限公司 | Continuous loose fiber post-processing technology |
| CN105113160A (en) * | 2015-08-20 | 2015-12-02 | 江苏鑫轮特种纤维科技发展有限公司 | Fiber after-treatment equipment |
| CN105133232A (en) * | 2015-08-25 | 2015-12-09 | 绍兴国周控股集团有限公司 | Continuous loose fiber processing technology |
| CN105155169A (en) * | 2015-08-19 | 2015-12-16 | 绍兴国周纺织新材料有限公司 | Continuous loose stock dyeing technology |
| CN106144530A (en) * | 2016-08-19 | 2016-11-23 | 吉林化纤股份有限公司 | A kind of automated processing system of viscose filament yarn spinning cake |
| CN111472118A (en) * | 2020-06-04 | 2020-07-31 | 际华三五三六实业有限公司 | Multi-functional tailoring factory is with useless fine hair classified treatment recovery unit |
| CN115710785A (en) * | 2022-11-16 | 2023-02-24 | 浙江蓝之梦纺织有限公司 | Air-permeable jean fabric desizing device |
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| CN106144530A (en) * | 2016-08-19 | 2016-11-23 | 吉林化纤股份有限公司 | A kind of automated processing system of viscose filament yarn spinning cake |
| CN111472118A (en) * | 2020-06-04 | 2020-07-31 | 际华三五三六实业有限公司 | Multi-functional tailoring factory is with useless fine hair classified treatment recovery unit |
| CN115710785A (en) * | 2022-11-16 | 2023-02-24 | 浙江蓝之梦纺织有限公司 | Air-permeable jean fabric desizing device |
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Denomination of invention: A continuous rolling water drying process for loose fibers or loose fiber cakes Effective date of registration: 20231202 Granted publication date: 20160120 Pledgee: Zhejiang Shaoxing Hengxin Rural Commercial Bank Co.,Ltd. Mashan sub branch Pledgor: SHAOXING GUOZHOU TEXTILE NEW MATERIALS CO.,LTD. Registration number: Y2023980068977 |