CN203866412U - LYOCELL fiber forming and coagulating bath tank adopting forced circulation - Google Patents
LYOCELL fiber forming and coagulating bath tank adopting forced circulation Download PDFInfo
- Publication number
- CN203866412U CN203866412U CN201420306226.XU CN201420306226U CN203866412U CN 203866412 U CN203866412 U CN 203866412U CN 201420306226 U CN201420306226 U CN 201420306226U CN 203866412 U CN203866412 U CN 203866412U
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- China
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- bath
- body lotion
- lyocell
- outlet
- forced circulation
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Abstract
The utility model relates the field of carbon fiber preparing devices, in particular to an LYOCELL fiber forming and coagulating bath tank adopting forced circulation. The LYOCELL fiber forming and coagulating bath tank comprises a bath tank body, wherein a fiber guide turning roll is arranged in the bath tank body, a bath foam flowing outlet and a bath foam flowing inlet are further formed in the side wall of the bath tank body and located in the same side wall, the bath foam flowing inlet is opposite to the bath foam flowing outlet, the bath foam flowing outlet is communicated with the bath foam flowing inlet through a circulation pipeline, and a circulation pump is arranged on the circulation pipeline. Fluidity of the bath foam in the bath tank is improved, and the bath foam and the temperature in the bath tank are more even; therefore the required size of the coagulating bath tank can be reduced, the bath foam flowing inlet can be sprayer sets arranged in an array, the flowing bath foam can be more evenly distributed, quality of coagulating bath is guaranteed, and forming quality of fiber strands is improved.
Description
Technical field
The utility model relates to carbon fiber preparation facilities field, relates in particular to a kind of coagulating tank.
Background technology
LYOCELL fiber is that international artificial fibre and the synthetic fiber standardization BISFA of office are the determined generic name of new fiber that organic solvent spin processes makes.LYOCELL fiber production process belongs to environmentally friendly machine, and discarded LYOCELL fiber can decompose completely in earth, greatly reduces the injury of environment and pollution.
In existing Lyocell spinning, mostly adopt the dry method that squirts, spinning solution (the NMMO solution of containing cellulose) by metering, filter, extruding spray silk becomes a stoste thread to enter coagulating tank to carry out coagulating bath, stoste thread is in coagulating bath, surface concentrated phase solvent and water are constantly diffused in coagulation bath, and stoste thread surface solidify to form as-spun fibre gradually; In order to guarantee the uniformity of fiberizing quality, strand body lotion around need to keep the constant of temperature and concentration as far as possible, in the prior art in order to guarantee that this demand is all by increasing the volume of coagulating tank, and the circulation coagulation bath storage tank of a supporting high surface area is used for dispelling the heat, this arrangement form can need very large place, land resource is more and more nervous now, continue to adopt this construction mode greatly to increase the cost of infrastructure, cause the production cost of fiber very high, be unfavorable for applying of this kind of fiber.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of forced circulation LYOCELL fiberizing coagulating tank, in this bath, be provided with an autologous circulation line of body lotion, this pipeline has increased the mobility of body lotion in bath, make body lotion and temperature in bath more even, reduce the demand to coagulating tank volume, reduced production and construction cost.
The utility model is achieved in that a kind of forced circulation LYOCELL fiberizing coagulating tank, comprise bath body, in described bath body, seal wire slewing rollers are housed, on the sidewall of bath body near strand outlet, be provided with body lotion and reclaim mouth, on the sidewall of bath body near strand entrance, be provided with body lotion and supplement mouth; On the sidewall of described bath body, be also provided with the mobile outlet of body lotion and the mobile import of body lotion, described body lotion flows to export with body lotion recovery mouthful and is on same sidewall, the mobile import of described body lotion is arranged on the opposite that body lotion flows and exports, body lotion flows and by circulation line, is communicated with between outlet and the mobile import of body lotion, on described circulation line, is provided with circulating pump.
The import of flowing of described body lotion is nozzle component, and the shower nozzle on described nozzle component becomes on the uniform sidewall that is arranged in bath body of matrix.
On described circulation line, be also in series with radiator.
Described radiator is coil radiator.
Described body lotion supplements the top side wall that mouth is arranged on bath body.
In the utility model forced circulation LYOCELL fiberizing coagulating tank, be provided with an autologous circulation line of body lotion, this pipeline has increased the mobility of body lotion in bath, makes body lotion and temperature in bath more even; So just can reduce the needed volume of coagulating tank, the mobile import of body lotion adopts the jet head sets of matrix arrangements, and mobile body lotion can be scattered more uniformly, has guaranteed the quality of coagulating bath, has improved the shaping quality of fiber strand silk.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model forced circulation LYOCELL fiberizing coagulating tank.
In figure: 1 bath body, 2 seal wire slewing rollers, 3 body lotions recovery mouths, the mobile outlet of 4 body lotions, the mobile import of 5 body lotions, 6 circulation lines, 7 circulating pumps, 8 radiators, 9 strands, the supplementary mouth of 10 body lotions.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model statement, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
As shown in Figure 1, a forced circulation LYOCELL fiberizing coagulating tank, comprises bath body 1, in described bath body 1, seal wire slewing rollers 2 is housed, strand 9 carries out coagulating bath under the guiding of seal wire slewing rollers 2 in bath body 1, is then directed into next step operation; Because strand 9 can be brought a large amount of spinning solutions in bath body 1 into; So concentration for balance bath body 1 interior body lotion, on a sidewall at bath body 1 near strand outlet, be provided with body lotion and reclaim mouth 3, body lotion reclaims the bottom that mouth 3 is arranged on sidewall conventionally, unnecessary coagulation bath reclaims mouth 3 by body lotion and sends rear recycling, on the sidewall of bath body 1 near strand entrance, be provided with body lotion and supplement mouth 10, by body lotion, supplement mouthful body lotion of 10 supplementary dilute phases with the concentration of equilibrium freezing body lotion;
In the utility model, on the sidewall of described bath body 1, be also provided with the mobile outlet 4 of body lotion and the mobile import 5 of body lotion, the mobile place of described body lotion mouth 4 reclaims mouth 3 with body lotion and is in the upper top of reclaiming mouth 3 in body lotion of same sidewall, the mobile import 5 of described body lotion is arranged on the opposite of the mobile outlet 4 of body lotion, body lotion flows and by circulation line 6, is communicated with between outlet 4 and the mobile import 5 of body lotion, on described circulation line 6, is provided with circulating pump 7; By increasing the mobility of body lotion in coagulating tank, make body lotion concentration and temperature in regional more even, to improve the quality of fiber strand silk.
In the present embodiment, the mobile import 5 of described body lotion is nozzle component, shower nozzle on described nozzle component becomes on the uniform sidewall that is arranged in bath body 1 of matrix, this shower nozzle being distributed on whole sidewall can make body lotion that circulating pump 7 transports scatter more all with, further improved the uniformity of the interior body lotion concentration of bath and temperature.
In addition, for auxiliary heat dissipation, reduce the demand to circulation coagulation bath storage tank cooling surface area, on described circulation line 6, be also in series with radiator 8, heat radiation energy is played to certain help; This radiator 8 uses coil radiator conventionally.
Consider when strand 9 has just entered coagulating tank, its surperficial spinning solution concentration is larger, so when arranging pipeline in the present embodiment, described body lotion is supplemented to the top side wall that mouth 10 is arranged on bath body 1, the region of this most close strand entrance in position, supplementary body lotion is the coagulation bath of dilute phase, and the concentrated phase body lotion that strand surface has just been separated out plays certain neutralization.
Claims (5)
1. a forced circulation LYOCELL fiberizing coagulating tank, comprise bath body (1), seal wire slewing rollers (2) are housed in described bath body (1), on the sidewall of bath body (1) near strand outlet, be provided with body lotion and reclaim mouthful (3), bath body (1) supplements mouthful (10) near being provided with body lotion on a sidewall of strand entrance, it is characterized in that: on the sidewall of described bath body (1), be also provided with the mobile import (5) of the mobile outlet of body lotion (4) and body lotion, the mobile outlet of described body lotion (4) is reclaimed mouthful (3) with body lotion and is in same sidewall, the import (5) of flowing of described body lotion is arranged on the flow opposite of outlet (4) of body lotion, body lotion flows and by circulation line (6), is communicated with between outlet (4) and the mobile import (5) of body lotion, on described circulation line (6), be provided with circulating pump (7).
2. forced circulation LYOCELL fiberizing coagulating tank as claimed in claim 1, it is characterized in that: described body lotion flows import (5) for nozzle component, the shower nozzle on described nozzle component becomes on the uniform sidewall that is arranged in bath body (1) of matrix.
3. forced circulation LYOCELL fiberizing coagulating tank as claimed in claim 1 or 2, is characterized in that: on described circulation line (6), be also in series with radiator (8).
4. forced circulation LYOCELL fiberizing coagulating tank as claimed in claim 3, is characterized in that: described radiator (8) is coil radiator.
5. forced circulation LYOCELL fiberizing coagulating tank as claimed in claim 1 or 2, is characterized in that: described body lotion supplements the top side wall that mouthful (10) are arranged on bath body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306226.XU CN203866412U (en) | 2014-06-06 | 2014-06-06 | LYOCELL fiber forming and coagulating bath tank adopting forced circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306226.XU CN203866412U (en) | 2014-06-06 | 2014-06-06 | LYOCELL fiber forming and coagulating bath tank adopting forced circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866412U true CN203866412U (en) | 2014-10-08 |
Family
ID=51647383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306226.XU Expired - Fee Related CN203866412U (en) | 2014-06-06 | 2014-06-06 | LYOCELL fiber forming and coagulating bath tank adopting forced circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866412U (en) |
-
2014
- 2014-06-06 CN CN201420306226.XU patent/CN203866412U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20141008 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |