CN203451835U - Drying system in viscose staple fiber production - Google Patents
Drying system in viscose staple fiber production Download PDFInfo
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- CN203451835U CN203451835U CN201320531708.0U CN201320531708U CN203451835U CN 203451835 U CN203451835 U CN 203451835U CN 201320531708 U CN201320531708 U CN 201320531708U CN 203451835 U CN203451835 U CN 203451835U
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- Prior art keywords
- drying system
- viscose staple
- staple fibre
- scraper conveyor
- chain scraper
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- 238000001035 drying Methods 0.000 title claims abstract description 46
- 229920000297 Rayon Polymers 0.000 title claims abstract description 25
- 238000007380 fibre production Methods 0.000 title claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a drying system in viscose staple fiber production, which comprises a wet cotton opener, a pre-drying device, a feeding machine, a dryer, a cotton conveying fan and a fine cotton opener which are connected in sequence, wherein the pre-drying device is connected with an exhaust fan of the dryer through an exhaust pipeline; the pre-drying device, the feeding machine, the drying machine and the exhaust fan form a closed loop. The utility model discloses directly utilize the used heat of stoving in-process to carry out the prebaking to the fibre, reduce fibrous water content to improve the fibre temperature. Except the energy consumption of the driving motor and the exhaust fan, no other energy sources are consumed.
Description
Technical field
The utility model relates to viscose staple fibre technical field, is specifically related to the drying system in a kind of viscose staple fibre production.
Background technology
The unit that the drying course of viscose staple fibre is comprised of wet opener, fibre feeding machine, dryer, register and fiber transport completes.Wet opener is for the shredding of staple fibre before drying course; The Main Function of fibre feeding machine is that the viscose staple fibre of wet opener shredding is taped against equably on the conveyer belt of dryer after combing; Conventional dryer is rotary screen drier at present, air scatters being extracted out in cylinder by fan, blows to the surface of net by heater, due to the negative pressure in cylinder, fibers adsorption is not had on half surface of plate washer in cylinder, hot blast enters in cylinder by fibrage, and fiber is dried; Fiber transport is sent to packing by the fiber after drying.
201010608867.7, denomination of invention is the patent of invention of " stoving process in a kind of viscose production ", with 201020684087.6, denomination of invention is the utility model patent of " drying system in a kind of viscose production ", discloses respectively stoving process and system in a kind of viscose production.By increase operation between wet opener and feeder, utilize the used heat wind of drying discharge to reach by fiber is heated up the object that reduces moisture.Because the predrying device of this patent drying system utilizes whirlwind conveying fiber, there is following shortcoming:
1, whirlwind is carried the conveying that is only applicable to dry fiber, because wet fiber has viscosity, be unfavorable for that wind send, so equipment can not normally be used for a long time.
2, the production capacity that whirlwind is carried is little, and the scope of application is restricted.
3, because whirlwind carry need to be compared with Wind Volume, and utilize, to dry used heat air quantity less, need add air quantity carrys out balance, and need to heat the air quantity of newly adding, equipment is complicated, and increases energy consumption.
4, whirlwind is carried and can not effectively be regulated according to production capacity, and system cannot realize automatic adjusting.
Utility model content
In order to solve above technical problem, the utility model provides the drying system in a kind of viscose staple fibre production, directly utilizes the used heat in drying course to carry out preliminary drying to fiber, falls low-fiber moisture, and improves fiber temperature.Except having drive motors and exhaust blower power consumption, can not consume other any energy.
For achieving the above object, the utility model adopts following technical scheme:
The drying system of viscose staple fibre in producing, is characterized in that: comprise the wet opener, the predrying device that connect successively, feed to machine, dryer, cotton transport blower fan, fine opener, described predrying device is connected with the exhaust blower of dryer by exhaust duct; Predrying device, feed to machine, dryer, exhaust blower and form a closed-loop path.
Described predrying device comprises the chain scraper conveyor of baking oven, conveying fiber, and described chain scraper conveyor is from outside through baking oven, and the carrier bar below in baking oven is inlet plenum, and carrier bar top is exhaust chamber; On the plate face of chain scraper conveyor, be furnished with aperture and be convenient to the hot blast of inlet plenum and pass through, the exhaust outlet of exhaust chamber is connected with exhaust blower.
Described inlet plenum is provided with a plurality of air inlets, and the size of air inlet is 0.5 ~ 1m
2, can effectively reduce the flow velocity after hot blast access arrangement, wind is distributed and maximize and homogenising.
On described chain scraper conveyor plate face, the arrangement mode of aperture is that rhombus distributes, and farthest improves carrier bar percent opening.
On described chain scraper conveyor plate face, the pitch of holes of aperture is about 4 ~ 4.5mm, improves percent opening when guaranteeing structural strength.
On described chain scraper conveyor plate face, the aperture of aperture is φ 2 ~ 5mm, when guaranteeing ventilation effect, stops fiber with the wind through carrier bar.
Percent opening on described chain scraper conveyor plate face is 50 ~ 70%, and when guaranteeing structural strength, percent opening is maximum.
Described dryer is divided into dries A district, dry B district, dry C district, is provided with one and feeds to machine before each baking zone.Dryer is through subregion, and strand is aerial is moisturely tending towards saturated gradually, dries usefulness better, contributes to the further shredding of fiber simultaneously.
The air inlet of described predrying device is connected with the air exhauster of drying C district, dries the moisture minimum approximately 20% of C district air draft, and the usefulness of performance heat baking is the highest.
Described exhaust blower adopts the motor of frequency control, exhaust air quantity flexible adjustment, and not only the good air-flow in balance drying room, more can reduce unnecessary hot blast discharge, reduction energy consumption.
The beneficial effects of the utility model are:
1, the used heat that drying system of the present utility model makes full use of oven dry eliminating, to strand preheating, is taken away the moisture evaporating simultaneously, effectively falls low-fiber moisture 5 ~ 10%, and improves 10 ~ 15 ℃ of fiber temperatures, thereby can reduce the consumption of steam.
2, the pre-drying device of drying system of the present utility model carrys out conveying fiber with chain scraper conveyor, with exhaust blower, blows, and can automatically regulate fiber transporting velocity and air quantity according to the need of production of different output, applied widely; Compare wire feed blower fan and cyclone separator, drying system of the present utility model is without other heaters, and equipment is simple, more scientific and reasonable, and except having drive motors and exhaust blower power consumption, can not consume other any energy, effectively energy efficient.
3, pre-drying device inlet plenum of the present utility model is provided with a plurality of air inlets, and the size of air inlet is 0.5 ~ 1m
2, can effectively reduce the flow velocity after hot blast access arrangement, wind is distributed and maximize and homogenising.
4, the utility model is divided into San Ge district by dryer, is provided with one and feeds to machine before each baking zone, is conducive to that strand is aerial is moisturely tending towards saturated gradually, dries usefulness better, contributes to the further shredding of fiber simultaneously.
5, the inlet plenum of the utility model predrying device is connected with the exhaust outlet of drying C district, dries the moisture minimum approximately 20% of C district air draft, and relative Qian Liang district usefulness is higher.
6, exhaust blower of the present utility model adopts the motor of frequency control, exhaust air quantity flexible adjustment, and not only the good air-flow in balance drying room, more can reduce unnecessary hot blast discharge, reduction energy consumption.
Accompanying drawing explanation
Fig. 1 is drying system structural representation during viscose staple fibre of the present utility model is produced.
Fig. 2 is drying system predrying device structural representation of the present utility model.
Fig. 3 is drying system predrying device top view of the present utility model.
Fig. 4 is the schematic diagram of arranging of the aperture on chain scraper conveyor plate face of the present utility model.
In figure, be labeled as: 1, wet opener, 2, predrying device, 3, baking oven, 4, exhaust chamber, 5, exhaust outlet, 6, chain scraper conveyor, 7, feed to machine, 8, inlet plenum, 9, air inlet, 10, hood, 11, aperture.
The specific embodiment
Below in conjunction with the specific embodiment, essentiality content of the present utility model is described in further detail.
Embodiment 1
The drying system of viscose staple fibre in producing, comprises the wet opener, the predrying device that connect successively, feeds to machine, dryer, cotton transport blower fan, fine opener, and described predrying device is connected with the exhaust blower of dryer by exhaust duct; Predrying device, feed to machine, dryer, exhaust blower and form a closed-loop path.
The utility model equipment total installed capacity power is reduced to 4509KW from 5253Kw, has fallen 744KW.Explanation thus, the utility model can effectively reduce costs, and saves energy consumption.
Embodiment 2
The drying system of viscose staple fibre in producing, comprises the wet opener, the predrying device that connect successively, feeds to machine, dryer, cotton transport blower fan, fine opener, and described predrying device is connected with the exhaust blower of dryer by exhaust duct; Predrying device, feed to machine, dryer, exhaust blower and form a closed-loop path.
Described predrying device 2 comprises the chain scraper conveyor 6 of baking oven 3, conveying fiber, and described chain scraper conveyor 6 is from outside through baking oven 3, and the carrier bar below in baking oven 3 is inlet plenum 8, and carrier bar top is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture 11, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Embodiment 3
The present embodiment is substantially the same manner as Example 2, on this basis:
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the size of air inlet 9 is 0.5m
2.
Embodiment 4
The present embodiment is substantially the same manner as Example 2, on this basis:
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the size of air inlet 9 is 1m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture 11 is that rhombus distributes.
Embodiment 5
The present embodiment is substantially the same manner as Example 2, on this basis:
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the size of air inlet 9 is 0.6m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture 11 is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture 11 is 4mm.
Embodiment 6
The present embodiment is substantially the same manner as Example 2, on this basis:
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the size of air inlet 9 is 0.7m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture 11 is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture 11 is 4.5mm.
Percent opening on described chain scraper conveyor 6 plate faces is 50%.
Embodiment 7
The present embodiment is substantially the same manner as Example 2, on this basis:
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the size of air inlet 9 is 0.8m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture 11 is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture 11 is 4.2 ~ 5mm.
Percent opening on described chain scraper conveyor 6 plate faces is 60%.
On described chain scraper conveyor 6 plate faces, the aperture of aperture 11 is φ 2mm.
Embodiment 8
The present embodiment is substantially the same manner as Example 2, on this basis:
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the size of air inlet 9 is 0.8m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture 11 is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture 11 is 4.2 ~ 5mm.
Percent opening on described chain scraper conveyor 6 plate faces is 70%.
On described chain scraper conveyor 6 plate faces, the aperture of aperture 11 is φ 5mm.
Embodiment 9
The present embodiment is substantially the same manner as Example 2, on this basis:
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the size of air inlet 9 is 0.8m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture 11 is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture 11 is 4.2 ~ 5mm.
Percent opening on described chain scraper conveyor 6 plate faces is 65%.
On described chain scraper conveyor 6 plate faces, the aperture of aperture 11 is φ 2.5mm.
Embodiment 10
The present embodiment is substantially the same manner as Example 2, on this basis:
Described dryer is divided into dries A district, dry B district, dry C district, is provided with one and feeds to machine before each baking zone.
The present embodiment is substantially the same manner as Example 2, on this basis:
Described dryer is divided into dries A district, dry B district, dry C district, is provided with one and feeds to machine before each baking zone.
The air inlet of described predrying device is connected with the air exhauster of drying C district.
Embodiment 12
The present embodiment is substantially the same manner as Example 7, on this basis:
Described dryer is divided into dries A district, dry B district, dry C district, is provided with one and feeds to machine before each baking zone.
The air inlet of described predrying device is connected with the air exhauster of drying C district.
Described exhaust blower adopts the motor of frequency control.
Embodiment 13
The present embodiment is substantially the same manner as Example 7, on this basis:
Described dryer is divided into dries A district, dry B district, dry C district, is provided with one and feeds to machine before each baking zone.
The air inlet of described predrying device is connected with the air exhauster of drying C district.
Described exhaust blower adopts the motor of frequency control.
Claims (10)
1. the drying system of viscose staple fibre in producing, is characterized in that: comprise the wet opener, the predrying device that connect successively, feed to machine, dryer, cotton transport blower fan, fine opener, described predrying device is connected with the exhaust blower of dryer by exhaust duct; Predrying device, feed to machine, dryer, exhaust blower and form a closed-loop path.
2. viscose staple fibre according to claim 1 drying system in producing, it is characterized in that: described predrying device comprises the chain scraper conveyor (6) of baking oven (3), conveying fiber, described chain scraper conveyor (6) passes baking oven (3) from outside, carrier bar below in baking oven (3) is inlet plenum (8), and carrier bar top is exhaust chamber (4); On the plate face of chain scraper conveyor (6), be furnished with aperture (11), the exhaust outlet (5) of exhaust chamber (4) is connected with exhaust blower.
3. the drying system in viscose staple fibre production according to claim 2, is characterized in that: described inlet plenum (8) is provided with a plurality of air inlets (9), and the size of air inlet (9) is 0.5 ~ 1m
2.
4. the drying system in viscose staple fibre production according to claim 2, is characterized in that: on described chain scraper conveyor (6) plate face, the arrangement mode of aperture (11) is that rhombus distributes.
5. the drying system in viscose staple fibre production according to claim 2, is characterized in that: on described chain scraper conveyor (6) plate face, the pitch of holes of aperture (11) is 4 ~ 4.5mm.
6. the drying system in viscose staple fibre production according to claim 2, is characterized in that: the percent opening on described chain scraper conveyor (6) plate face is 50 ~ 70%.
7. the drying system in viscose staple fibre production according to claim 2, is characterized in that: on described chain scraper conveyor (6) plate face, the aperture of aperture (11) is φ 2 ~ 5mm.
8. the drying system in producing according to the viscose staple fibre described in claim 1 or 2, is characterized in that: described dryer is divided into dries A district, dry B district, dry C district, is provided with one and feeds to machine before each baking zone.
9. the drying system in viscose staple fibre production according to claim 8, is characterized in that: the air inlet of described predrying device is connected with the air exhauster of drying C district.
10. the drying system in producing according to the viscose staple fibre described in claim 1 or 2, is characterized in that: described exhaust blower adopts the motor of frequency control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531708.0U CN203451835U (en) | 2013-08-29 | 2013-08-29 | Drying system in viscose staple fiber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531708.0U CN203451835U (en) | 2013-08-29 | 2013-08-29 | Drying system in viscose staple fiber production |
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| Publication Number | Publication Date |
|---|---|
| CN203451835U true CN203451835U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531708.0U Expired - Fee Related CN203451835U (en) | 2013-08-29 | 2013-08-29 | Drying system in viscose staple fiber production |
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| CN (1) | CN203451835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372551A (en) * | 2014-10-20 | 2015-02-25 | 宜宾丝丽雅股份有限公司 | Heat energy recycling process based on drying waste heat of viscose staple fibers |
| CN108278878A (en) * | 2018-03-12 | 2018-07-13 | 哈密绿天使纤维科技有限公司 | Drying cotton machine system |
-
2013
- 2013-08-29 CN CN201320531708.0U patent/CN203451835U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372551A (en) * | 2014-10-20 | 2015-02-25 | 宜宾丝丽雅股份有限公司 | Heat energy recycling process based on drying waste heat of viscose staple fibers |
| CN104372551B (en) * | 2014-10-20 | 2016-04-06 | 宜宾丝丽雅股份有限公司 | Heat energy recycling process based on drying waste heat of viscose staple fibers |
| CN108278878A (en) * | 2018-03-12 | 2018-07-13 | 哈密绿天使纤维科技有限公司 | Drying cotton machine system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20180829 |