CN203451836U - Pre-drying device in viscose staple fiber production - Google Patents
Pre-drying device in viscose staple fiber production Download PDFInfo
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- CN203451836U CN203451836U CN201320531729.2U CN201320531729U CN203451836U CN 203451836 U CN203451836 U CN 203451836U CN 201320531729 U CN201320531729 U CN 201320531729U CN 203451836 U CN203451836 U CN 203451836U
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- Prior art keywords
- scraper conveyor
- chain scraper
- aperture
- viscose staple
- staple fibre
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- 229920000297 Rayon Polymers 0.000 title claims abstract description 28
- 238000007380 fibre production Methods 0.000 title claims abstract description 11
- 238000001035 drying Methods 0.000 title abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 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
- 238000005265 energy consumption Methods 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 pre-drying device in viscose staple fiber production, which comprises a drying oven and a chain plate conveyor for conveying fibers, wherein the chain plate conveyor passes through the drying oven from the outside, an air inlet chamber is arranged below a chain plate in the drying oven, and an exhaust chamber is arranged above the chain plate; the plate surface of the chain plate conveyor is distributed with small holes, and the exhaust port of the exhaust chamber is connected with an exhaust fan. The utility model discloses a prebaking device utilizes the used heat of stoving in-process to prebake the fibre, reduces fibrous water content to improve the fibre temperature, except that there are driving motor and exhaust fan power consumption, can not consume other any energy.
Description
Technical field
The utility model relates to viscose staple fibre technical field, is specifically related to the predrying device 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 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 predrying device in a kind of viscose staple fibre production, 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:
Predrying device in viscose staple fibre production, is characterized in that: comprise the chain scraper conveyor of baking oven, conveying fiber, 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 area of air inlet is 0.5 ~ 1m
2, advantage is the flow velocity reducing after hot blast access arrangement, hot blast 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.
The beneficial effects of the utility model are:
1, the used heat that predrying device 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 to 5 ~ 10%, and improves 10 ~ 15 ℃ of fiber temperatures, has reduced the consumption of steam simultaneously.
2, predrying device 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, without other heaters, 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, predrying device inlet plenum of the present utility model is provided with a plurality of air inlets, and the area 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.
Accompanying drawing explanation
Fig. 1 is predrying device structural representation during viscose staple fibre of the present utility model is produced.
Fig. 2 is predrying device top view during viscose staple fibre of the present utility model is produced.
Fig. 3 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 predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
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 predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the area of air inlet 9 is 0.5m
2.
Embodiment 3
The predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the area of air inlet 9 is 1m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture is that rhombus distributes.
Embodiment 4
The predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the area of air inlet 9 is 0.6m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture is 4mm.
Embodiment 5
The predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the area of air inlet 9 is 0.7m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture is 4.5mm.
Percent opening on described chain scraper conveyor 6 plate faces is 50%.
Embodiment 6
The predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the area of air inlet 9 is 0.8m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture is 4.2mm.
Percent opening on described chain scraper conveyor 6 plate faces is 70%.
On described chain scraper conveyor 6 plate faces, the aperture of aperture is φ 2mm.
Embodiment 7
The predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the area of air inlet 9 is 0.8m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture is 4.2mm.
Percent opening on described chain scraper conveyor 6 plate faces is 55%.
On described chain scraper conveyor 6 plate faces, the aperture of aperture is φ 4mm.
Embodiment 8
The predrying device of viscose staple fibre in producing, 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 be inlet plenum 8, above carrier bar, is exhaust chamber 4; On the plate face of chain scraper conveyor 6, be furnished with aperture, the exhaust outlet 5 of exhaust chamber 4 is connected with exhaust blower.
Described inlet plenum 8 is provided with a plurality of air inlets 9, and the area of air inlet 9 is 0.8m
2.
On described chain scraper conveyor 6 plate faces, the arrangement mode of aperture is that rhombus distributes.
On described chain scraper conveyor 6 plate faces, the pitch of holes of aperture is 4.2mm.
Percent opening on described chain scraper conveyor 6 plate faces is 60%.
On described chain scraper conveyor 6 plate faces, the aperture of aperture is φ 5mm.
Claims (6)
1. the viscose staple fibre predrying device in producing, it is characterized in that: the chain scraper conveyor (6) that comprises 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.
2. the predrying device in a kind of viscose staple fibre production according to claim 1, is characterized in that: described inlet plenum (8) is provided with a plurality of air inlets (9), and the area of air inlet (9) is 0.5 ~ 1m
2.
3. the predrying device in a kind of viscose staple fibre production according to claim 1, is characterized in that: on described chain scraper conveyor (6) plate face, the arrangement mode of aperture (11) is that rhombus distributes.
4. the predrying device in a kind of viscose staple fibre production according to claim 1, is characterized in that: on described chain scraper conveyor (6) plate face, the pitch of holes of aperture (11) is 4 ~ 4.5mm.
5. the predrying device in a kind of viscose staple fibre production according to claim 1, is characterized in that: the percent opening on described chain scraper conveyor (6) plate face is 50% ~ 70%.
6. the predrying device in a kind of viscose staple fibre production according to claim 1, is characterized in that: on described chain scraper conveyor (6) plate face, the aperture of aperture (11) is φ 2 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531729.2U CN203451836U (en) | 2013-08-29 | 2013-08-29 | Pre-drying device in viscose staple fiber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531729.2U CN203451836U (en) | 2013-08-29 | 2013-08-29 | Pre-drying device in viscose staple fiber production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451836U true CN203451836U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531729.2U Expired - Lifetime CN203451836U (en) | 2013-08-29 | 2013-08-29 | Pre-drying device in viscose staple fiber production |
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| Country | Link |
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| CN (1) | CN203451836U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-08-29 CN CN201320531729.2U patent/CN203451836U/en not_active Expired - Lifetime
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 |
| 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 |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |