CN207159436U - A kind of device for the super imitative cotton polyester fiber of continuous production - Google Patents
A kind of device for the super imitative cotton polyester fiber of continuous production Download PDFInfo
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- CN207159436U CN207159436U CN201721064421.6U CN201721064421U CN207159436U CN 207159436 U CN207159436 U CN 207159436U CN 201721064421 U CN201721064421 U CN 201721064421U CN 207159436 U CN207159436 U CN 207159436U
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- polyester fiber
- moisture absorption
- continuous production
- esterification
- imitative cotton
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Abstract
It the utility model is related to a kind of device for the super imitative cotton polyester fiber of continuous production, it includes heat medium system, the raw material mixing supply system being sequentially connected, it is esterified piece-rate system, pre-polymerization system, poly- system eventually, esterification piece-rate system includes the first esterification device and the second esterification device and destilling tower being sequentially connected, raw material mixing supply system includes slurry mixing kettle, feeding bin, slurry mixing kettle includes kettle, agitating device in kettle, agitating device includes agitating shaft and paddle, the bottom of paddle is fixedly connected with stirring sheet, the bottom of stirring sheet and the basal sliding of kettle coordinate；The process units also includes being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor.It realizes the continuous production of super imitative cotton polyester fiber, and the polyester fiber that its polyester fondant produced is process has surface and inner hydrophilic, fibre section heteromorphosis, the feature of fibrous inner structure microporous, has good moisture absorption performance.
Description
Technical field
It the utility model is related to a kind of device for the super imitative cotton polyester fiber of continuous production.
Background technology
Polyester fiber is the first big kind of synthetic fibers, and its yield accounts for more than the 80% of chemical fibre total output, is to produce at present
Amount and the maximum textile fabric of consumption figure, super imitative cotton polyester fiber of the prior art, because its excellent cost performance, wrinkle resistance,
Conformality, higher intensity and elastic recovery capability, garment material can be used as to use and ornamental desirable feedstock, had very big
Application prospect and broad based growth prospect.However, super imitative cotton polyester fiber of the prior art, when for rag trade, due to
Its hydrophobic property is poor, causes water suction, hygroscopicity poor, comfort is lacked when wearing.Therefore how to prepare one kind while there is height
Absorbing sweat, perspire, the super imitative cotton polyester fiber of rapid-curing cutback fabric, be that researcher and enterpriser have been working hard the mesh pursued for many years
Mark.In addition, be typically that copolyesters master batch is produced in a single polyester equipment in the prior art, afterwards with conventional polyester
After mixing in proportion, dry spinning again, its can not by polyester fondant direct fabrics, exist can not continuous production, efficiency it is low
The problem of lower and the performance for influenceing subsequent fiber product.
At present, production of polyester is to produce the necessary process of polyester fiber, and polyester solution production link, process is more, additive
Species is more and complex process, how optimized production process, the waste reduced in production process is that we reduce production cost, is improved
The main point of penetration of productivity effect；In production of polyester after esterified separation phase is completed, solution can be imported into polycondensation system,
Need to filter the solution after esterified by filter before importing, common fondant filter, often a few houres filter
Device must just switch, and frequently switch filtering device destroys the continuity of production, add production run cost, in the prior art
Filter far can not meet the requirement of recycled polyester spinning.
The content of the invention
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art, there is provided one kind is used for continuous production
The device of super imitative cotton polyester fiber, successfully realize the continuous production of super imitative cotton polyester fiber.
In order to solve the above technical problems, the technical scheme that the utility model is taken is as follows：
A kind of device for the super imitative cotton polyester fiber of continuous production, it includes heat medium system, and the raw material being sequentially connected mixes
Supply system, esterification piece-rate system, eventually pre-polymerization system, poly- system are closed, esterification piece-rate system includes the first esterification being sequentially connected
Reaction unit and the second esterification device and the distillation in parallel with the first esterification device and the second esterification device
Tower, the second esterification device are provided with filtered inlet and mistake with pre-polymerization system by the first pipeline communication, the first pipeline
The melt filter of mouth is filtered out, melt filter has the first filter element being sequentially communicated, booster pump, the second filtering single
Member, filtered inlet connect with the first filter element, and filtering outlet connects with the second filter element；Gather for the super imitative cotton of continuous production
The device of ester fiber also includes being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor, moisture absorption mother liquor device and the second ester
Change reaction unit connection so as to which the moisture absorption mother liquor prepared is passed into the second esterification device, super imitative cotton polyester fiber connects
The device for spinning that continuous process units also includes with poly- system is connected eventually.
Preferably, moisture absorption mother liquor device includes the preparation kettle connected with the second esterification device by second pipe
Body, it is arranged on the agitator prepared in kettle, is opened in the material inlet and material outlet for preparing kettle upper and lower part respectively.
Preferably, first entrance, second entrance and the 3rd entrance, the first entrance that material inlet includes setting respectively are used for
Ethylene glycol is passed through, second entrance is used to be passed through reaction monomers and polyethylene glycol containing hydrophilic radical, and the 3rd entrance is used to be passed through to add
Add agent.
Preferably, moisture absorption mother liquor device also includes being arranged on the heating agent entrance prepared on kettle, and heating agent entrance passes through
3rd pipeline connects with heat medium system.
Preferably, moisture absorption mother liquor device also includes the DCS controls for monitoring and controlling dilution mother liquor addition situation
System processed, DCS control systems include be arranged on second pipe be used for monitor the flowmeter of moisture absorption mother liquid flow rate, for controlling
The control valve of moisture absorption mother liquid flow rate.
Preferably, the first filter element is included by pipeline two coarse filtration chambers in parallel, the parallel connection of two coarse filtration chambers
Arrival end is provided with the first valve；Second filter element includes two refined filtration chambers by pipeline parallel connection, two refined filtration chambers
Parallel entry end and the port of export in parallel are respectively arranged with the second valve and the 3rd valve.
Preferably, two coarse filtration chambers and two refined filtration chambers are provided with blowoff valve, air bleeding valve.
Preferably, device for spinning uses big Trilobal spinneret.
According to the utility model, described moisture absorption mother liquor includes ethylene glycol, the reaction monomers containing hydrophilic radical, polyethylene glycol
And additive.Additive further includes pore former（Such as barium sulfate, calcium carbonate or other inorganic particles）And antioxidant.Containing hydrophilic
The reaction monomers of group such as sodiosulfoisophthalic acid, M-phthalic acid potassium sulfonate, sodiosulfoisophthalic acid glycol ester, poly-
Ethylene glycol, ethanedioic acid, succinic acid, glutaric acid, adipic acid, diethylene glycol (DEG), triethylene glycol, polypropylene glycol, polyoxybutylene diols, adjacent hydroxyl
Benzoic acid etc..
Due to the implementation of above technical scheme, the utility model has the following advantages that compared with prior art：
Device of the present utility model for the super imitative cotton polyester fiber of continuous production, by adding moisture absorption mother liquor kettle,
Moisture absorption additive and alcohol, acid are pre-processed under cryogenic, on the one hand reach the purpose of dilution additive, is realized accurate
Addition, on the other hand avoid and directly add the additive without any processing into polymeric kettle under the high temperature conditions, reduce
The generation of side reaction, the spinnability and product stability of polyester fondant are also improved, after gained polyester fondant can be carried out directly
Continuous spinning, so as to realize super imitative cotton polyester fiber continuous production.In addition,
Filter in device of the present utility model for the super imitative cotton polyester fiber of continuous production, solution is through the first mistake
Filter in a chamber being fed to after a chamber coarse filtration of unit in the second filter element and carry out smart filtering, when the first mistake
When filter core in the filtering chamber crossed used in filter unit, the second filter element is needed with changing, it can be come more by regulating valve
Change the path of solution, solution is switched in the first filter element, the second filter element in another filtering chamber.So as to protect
Card is carried out under non-stop-machine state to filter core with changing, reduce because shutdown and caused by cost output.And use, two-stage mistake
Filter, filter area can be expanded, increase filtering accuracy, extend the service life of filter and filament spinning component.
Brief description of the drawings
Fig. 1 is the overall structure diagram for the device that the utility model is used for the super imitative cotton polyester fiber of continuous production；
Wherein：1st, supply system is mixed；2nd, it is esterified piece-rate system；21st, the first esterification device；22nd, the second esterification is anti-
Answer device；23rd, destilling tower；3rd, pre-polymerization system；4th, whole poly- system；5th, heat medium system；6th, moisture absorption mother liquor device；60th, kettle；
61st, flowmeter；62nd, control valve；7th, filter；71st, booster pump；72,72 ', coarse filtration chamber；73,73 ', refined filtration chamber；G1、
First pipeline；G2, second pipe；G3, the 3rd pipeline；F1, the first valve；F2, the second valve；F3, the 3rd valve；F4, blowoff valve；F5、
Air bleeding valve.
Embodiment
The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of device for the super imitative cotton polyester fiber of continuous production, it includes heat medium system 5, connected successively
Raw material mixing supply system 1, esterification piece-rate system 2, eventually pre-polymerization system 3, the poly- system 4 connect, esterification piece-rate system 2 are included successively
Connection the first esterification device 21 and the second esterification device 22 and with the first esterification device 21 and the second ester
Change the destilling tower 23 in parallel of reaction unit 22, the second esterification device 22 is connected with pre-polymerization system 3 by the first pipeline G1, the
One pipeline G1 is provided with the melt filter 7 with filtered inlet and filtering outlet, and melt filter 7, which has, to be sequentially communicated
The first filter element, booster pump 71, the second filter element, filtered inlet connects with the first filter element, filtering outlet and
Two filter elements connect；The moisture absorption that device for the super imitative cotton polyester fiber of continuous production also includes being used to prepare moisture absorption mother liquor is female
Liquid device for formulating, moisture absorption mother liquor device are connected with the second esterification device 22 so as to which the moisture absorption mother liquor prepared be passed through
Into the second esterification device 22, super imitative cotton polyester fiber continuous production device also includes the spinning being connected with whole poly- system 4
Device（Device for spinning uses big Trilobal spinneret）.
In this example, moisture absorption mother liquor device 6 includes what is connected with the second esterification device 22 by the first pipeline G1
Kettle 60 is prepared, the agitator prepared in kettle 60 is arranged on, is opened in respectively and prepares the material of kettle 60 upper and lower part and enter
Mouth and material outlet.Material inlet includes first entrance, second entrance and the 3rd entrance set respectively, and first entrance is used to lead to
Enter ethylene glycol, second entrance is used to be passed through reaction monomers and polyethylene glycol containing hydrophilic radical, and the 3rd entrance is used to be passed through addition
Agent.Moisture absorption mother liquor device 6 also includes being arranged on the heating agent entrance prepared on kettle 60, and heating agent entrance passes through second pipe G2
Connected with heat medium system 5.Moisture absorption mother liquor device 6 also includes the DCS for monitoring and controlling dilution mother liquor addition situation
Control system, DCS control systems include be arranged on the first pipeline G1 be used for monitor moisture absorption mother liquid flow rate flowmeter 61, use
In the control valve 62 of control moisture absorption mother liquid flow rate.
Further, the first filter element is included by pipeline two coarse filtration chambers 72 in parallel, 72 ', two coarse filtration chambers
The parallel entry end of room 72,72 ' is provided with the first valve F1；Second filter element is included by pipeline two refined filtration chambers in parallel
73,73 ', the parallel entry end of two refined filtration chambers 73,73 ' and the port of export in parallel are respectively arranged with the second valve F2 and the 3rd valve
F3.Individual coarse filtration chamber 72,72 ' and two refined filtration chambers 73,73 ' are provided with blowoff valve F4, air bleeding valve F5.
According to the utility model, described moisture absorption mother liquor includes ethylene glycol, the reaction monomers containing hydrophilic radical, polyethylene glycol
And additive.Additive further includes pore former（Such as barium sulfate, calcium carbonate or other inorganic particles）And antioxidant.Containing hydrophilic
The reaction monomers of group such as sodiosulfoisophthalic acid, M-phthalic acid potassium sulfonate, sodiosulfoisophthalic acid glycol ester, poly-
Ethylene glycol, ethanedioic acid, succinic acid, glutaric acid, adipic acid, diethylene glycol (DEG), triethylene glycol, polypropylene glycol, polyoxybutylene diols, adjacent hydroxyl
Benzoic acid etc..
Moisture absorption mother liquor preparation technology and addition situation in this example is as follows：
Ethylene glycol is led in moisture absorption mother liquor kettle, in the range of 180~220 DEG C of keeping temperature, is added containing sulfonic acid group, hydroxyl
Three monomers and number-average molecular weight of the hydrophilic radicals such as base are 200~6000 monomer of polyethylene glycol the 4th, and third and fourth monomer adds
Enter amount is respectively moisture absorption mother liquor weight 10~30%, 20~50%, addition barium sulfate, calcium carbonate or other inorganic particles（To inhale
The 1~10% of wet mother liquor weight）As pore former, hindered amine light stabilizer and Hinered phenols antioxidant are then added, with moisture absorption
On the basis of mother liquor weight, the addition of hindered amine light stabilizer and Hinered phenols antioxidant is respectively 0.01~0.1%, fully
Stir, and by 20um filter screen filtration, be configured to moisture absorption mother liquor；Second two is added into the second esterification device
Alcohol, the second esterification device is cooled to 200~230 DEG C, under nitrogen protection, suction will be prepared by DCS control systems
Wet mother liquor 20~50KG on an hourly basis（Polyester output is 1~3 ton per hour）Accurately it is added in the second esterification device, and
And polymerization catalyst antimony glycol is added, stirred after addition, progressively heating, which is imported in pre-polymerization system, carries out follow-up
Polymerisation.
In summary, the device of the present utility model for the super imitative cotton polyester fiber of continuous production, by adding moisture absorption mother
Liquid configures kettle, and moisture absorption additive and alcohol, acid are pre-processed under cryogenic, on the one hand reach the mesh of dilution additive
, accurate addition is realized, on the other hand avoids and directly adds adding without any processing into polymeric kettle under the high temperature conditions
Add agent, reduce the generation of side reaction, also improve the spinnability and product stability of polyester solution, gained polyester fondant can
Follow-up spinning is directly carried out, so as to realize super imitative cotton polyester fiber continuous production.The polyester solution produced through the type process units
The polyester fiber being process has fiber surface and inner hydrophilic；Fibre section heteromorphosis；Fibrous inner structure microporous
Feature, and there is good moisture absorption performance, reach 4.5Cn/dtex by national inspection centers detection fibre strength
More than, water absorption rate more than 480%, more than evaporation rate 0.15g/h, the technology for all exceeding well over hygroscopic fibre professional standard will
Ask.Fiber ratio resistance is below 108 Ω ﹡ cm, and antistatic property is excellent, ultraviolet ray transmissivity≤5%, anti-fluffing and anti-pilling performance >=4
Level.Wetting that fabric prepared by it has, moisture absorption, perspire, drying function.In addition, of the present utility model be used for continuous production
Filter in the device of super imitative cotton polyester fiber, solution are fed to after a chamber coarse filtration of the first filter element
Smart filtering is carried out in a chamber in second filter element, is crossed used in the first filter element, the second filter element
When filter core in filtering chamber is needed with changing, to change the path of solution, solution can be made to switch to the first mistake by regulating valve
Filter in unit, the second filter element in another filtering chamber.So as to ensure to carry out filter core under non-stop-machine state with
Change, reduce because of shutdown and caused by cost output.And use, double-filtration, filter area, increase filtering essence can be expanded
Degree, extend the service life of filter and filament spinning component.
The utility model is described in detail above, its object is to allow the personage for being familiar with this art can be much of that
Solve content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this, it is all according to this practicality
The equivalent change or modification that new Spirit Essence is made, it should all cover in the scope of protection of the utility model.
Claims (8)
1. a kind of device for the super imitative cotton polyester fiber of continuous production, it includes heat medium system（5）, the raw material being sequentially connected mixes
Close supply system (1), esterification piece-rate system (2), pre-polymerization system（3）, poly- system eventually（4）, it is described esterification piece-rate system (2) include
The first esterification device being sequentially connected（21）With the second esterification device（22）And filled with first esterification
Put（21）With the second esterification device（22）Destilling tower in parallel（23）, it is characterised in that：Second esterification device
（22）With the pre-polymerization system（3）Pass through the first pipeline（G1）Connection, first pipeline（G1）It is provided with filtered inlet
With the melt filter of filtering outlet（7）, the melt filter（7）With the first filter element being sequentially communicated, increase
Press pump（71）, the second filter element, the filtered inlet connects with first filter element, the filtering outlet and described the
Two filter elements connect；The device for the super imitative cotton polyester fiber of continuous production also includes being used for the suction for preparing moisture absorption mother liquor
Wet mother liquor device, described moisture absorption mother liquor device and the second described esterification device（22）Connection will be so as to will match somebody with somebody
The moisture absorption mother liquor made is passed into second esterification device（22）In, described super imitative cotton polyester fiber continuous production dress
Putting also includes and the end poly- system（4）The device for spinning of connection.
2. the device according to claim 1 for the super imitative cotton polyester fiber of continuous production, it is characterised in that：The moisture absorption
Mother liquor device（6）Including with second esterification device（22）Pass through the first pipeline（G1）The preparation kettle of connection
（60）, be arranged on the preparation kettle（60）Interior agitator, the preparation kettle is opened in respectively（60）Upper and lower part
Material inlet and material outlet.
3. the device according to claim 2 for the super imitative cotton polyester fiber of continuous production, it is characterised in that：The material
Entrance includes first entrance, second entrance and the 3rd entrance set respectively, and the first entrance is used to be passed through ethylene glycol, described
Second entrance is used to be passed through reaction monomers and polyethylene glycol containing hydrophilic radical, and the 3rd entrance is used to be passed through additive.
4. the device according to claim 2 for the super imitative cotton polyester fiber of continuous production, it is characterised in that：The moisture absorption
Mother liquor device（6）Also include being arranged on the preparation kettle（60）On heating agent entrance, the heating agent entrance passes through second
Pipeline（G2）With the heat medium system（5）Connection.
5. the device according to claim 2 for the super imitative cotton polyester fiber of continuous production, it is characterised in that：The moisture absorption
Mother liquor device（6）Also include the DCS control systems for monitoring and controlling the moisture absorption mother liquor addition situation, it is described
DCS control systems include being arranged on first pipeline（G1）On be used for monitor the flowmeter of moisture absorption mother liquid flow rate（61）, use
In the control valve of control moisture absorption mother liquid flow rate（62）.
6. the device according to claim 1 for the super imitative cotton polyester fiber of continuous production, it is characterised in that：Described first
Filter element is included by pipeline two coarse filtration chambers in parallel（72,72’）, described two coarse filtration chambers（72,72’）Parallel connection
Arrival end is provided with the first valve（F1）；Second filter element is included by pipeline two refined filtration chambers in parallel（73,
73’）, described two refined filtration chambers（73,73’）Parallel entry end and the port of export in parallel be respectively arranged with the second valve（F2）With
Three valves（F3）.
7. the device according to claim 6 for the super imitative cotton polyester fiber of continuous production, it is characterised in that：It is described two
Coarse filtration chamber（72,72’）With two refined filtration chambers（73,73’）It is provided with blowoff valve（F4）, air bleeding valve（F5）.
8. the device according to claim 1 for the super imitative cotton polyester fiber of continuous production, it is characterised in that：The spinning
Device uses big Trilobal spinneret.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064421.6U CN207159436U (en) | 2017-08-23 | 2017-08-23 | A kind of device for the super imitative cotton polyester fiber of continuous production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064421.6U CN207159436U (en) | 2017-08-23 | 2017-08-23 | A kind of device for the super imitative cotton polyester fiber of continuous production |
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| Publication Number | Publication Date |
|---|---|
| CN207159436U true CN207159436U (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721064421.6U Active CN207159436U (en) | 2017-08-23 | 2017-08-23 | A kind of device for the super imitative cotton polyester fiber of continuous production |
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| CN (1) | CN207159436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088545A (en) * | 2019-12-12 | 2020-05-01 | 浙江恒澜科技有限公司 | Preparation method of cationic dye dyeable regenerated cotton-like polyester fiber |
-
2017
- 2017-08-23 CN CN201721064421.6U patent/CN207159436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088545A (en) * | 2019-12-12 | 2020-05-01 | 浙江恒澜科技有限公司 | Preparation method of cationic dye dyeable regenerated cotton-like polyester fiber |
| CN111088545B (en) * | 2019-12-12 | 2022-05-06 | 浙江恒逸石化研究院有限公司 | Preparation method of cationic dye dyeable regenerated cotton-like polyester fiber |
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