CN207159439U - A kind of super imitative cotton polyester fiber continuous process system - Google Patents
A kind of super imitative cotton polyester fiber continuous process system Download PDFInfo
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- CN207159439U CN207159439U CN201721064531.2U CN201721064531U CN207159439U CN 207159439 U CN207159439 U CN 207159439U CN 201721064531 U CN201721064531 U CN 201721064531U CN 207159439 U CN207159439 U CN 207159439U
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- polyester fiber
- esterification
- moisture absorption
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Abstract
It the utility model is related to a kind of super imitative cotton polyester fiber continuous process system, 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 kettle and the second esterification kettle and destilling tower being sequentially connected, super imitative cotton polyester fiber continuous process system also includes being used for the air compression plant for supplying gases at high pressure into the first esterifying kettle body, the air jet system connected positioned at the first esterification autoclave body bottom with the first esterification kettle, air compression plant is connected by pressure piping with air jet system；The production system 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 super imitative cotton polyester fiber continuous process system.
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；Esterification piece-rate system in super imitative cotton polyester fiber continuous process system of the prior art is led to
Often include the first reaction kettle of the esterification, the second reaction kettle of the esterification, esterification destilling tower, wherein, the first reaction kettle of the esterification is in continuous ester
Change course of reaction in, if run into emergency case cause production stop and can not be continuous, the carboxylate in it easily settles, that
Agitating paddle in kettle, which will soak, to be embedded in settled layer, and because the viscosity of carboxylate is general higher, if recovered again
Production, the mixing component of agitating device can be again started up stirring difficulty because being directed at settling the parcel resistance of material, only take
The method of liquid and precipitum in kettle is cleaned out, to recover to stir again, adds materials, takes a lot of work and time-consuming again, production efficiency
It is extremely low.
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 a kind of super imitative cotton polyester is fine
Continuous process system is tieed up, successfully realizes 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 super imitative cotton polyester fiber continuous process system, it includes heat medium system, the raw material mixing supply being sequentially connected
System, esterification piece-rate system, eventually pre-polymerization system, poly- system, esterification piece-rate system include the first reaction kettle of the esterification being sequentially connected
Body and the second esterification kettle and the destilling tower in parallel with the first esterification kettle and the second esterification kettle, it is super imitative
Cotton polyester fiber continuous process system also includes being used for air compression plant, the position for supplying gases at high pressure into the first esterifying kettle body
In the first esterification autoclave body bottom and the first air jet system for connecting of esterification kettle, air compression plant by pressure piping and
Air jet system connects；The moisture absorption mother liquor that super imitative cotton polyester fiber continuous process system also includes being used to prepare moisture absorption mother liquor is matched somebody with somebody
Device processed, moisture absorption mother liquor device are connected with the second esterification kettle so as to which the moisture absorption mother liquor prepared is passed into second
In esterification kettle, super imitative cotton polyester fiber continuous production device also includes the device for spinning being connected with whole poly- system.
Preferably, moisture absorption mother liquor device includes the preparation kettle for passing through the first pipeline communication with the second esterification kettle
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
Second pipe 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 the first pipeline 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, air jet system includes sealing the water conservancy diversion spray box for being connected in the first esterification kettle bottom outside and opened up
In the multigroup spray-hole for connecting water conservancy diversion spray box with esterification kettle of the first esterification autoclave body bottom.
Preferably, air compression plant includes air compressor, and air compressor is connected by pressure piping and water conservancy diversion spray box
It is logical, sealing valve is provided with pressure piping
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：
Super imitative cotton polyester fiber continuous process system of the present utility model, by adding moisture absorption mother liquor kettle, to moisture absorption
Additive is pre-processed under cryogenic with alcohol, acid, on the one hand reaches the purpose of dilution additive, realizes accurate addition,
On the other hand avoid and directly add the additive without any processing into polymeric kettle under the high temperature conditions, reduce side reaction
Generation, also improve the spinnability and product stability of polyester fondant, gained polyester fondant can directly carry out follow-up spinning,
So as to realize super imitative cotton polyester fiber continuous production.In addition, the bottom of the first reaction kettle of the esterification of the present utility model is provided with spray
Emanate the water conservancy diversion spray box of body, the water conservancy diversion spray box is connected with air compressor by pressure piping, in process of production, shut down
When, air compressor is opened, and sealing valve is opened, air caused by air compressor enters water conservancy diversion spray box by pressure piping
In, water conservancy diversion spray box is connection with kettle, can will be ejected into inside kettle after gases at high pressure water conservancy diversion, so avoid, because
Solution sedimentation wraps agitating paddle in kettle caused by for shutdown, and then avoids to recover to stir, and adds materials again
Complicated procedures of forming, improve the production efficiency of production of polyester.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the super imitative cotton polyester fiber continuous process system of the utility model；
Wherein：1st, supply system is mixed；2nd, it is esterified piece-rate system；21st, the first esterification kettle；210th, agitating paddle；22、
Second esterification kettle；23rd, destilling tower；3rd, pre-polymerization system；4th, whole poly- system；5th, heat medium system；6th, moisture absorption mother liquor fills
Put；60th, kettle；61st, flowmeter；62nd, control valve；70th, pressure piping；71st, water conservancy diversion spray box；72nd, air compressor；73rd, seal
Valve；G1, the first pipeline；G2, second pipe.
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 super imitative cotton polyester fiber continuous process system, it includes heat medium system 5, the original being sequentially connected
Material mixing supply system 1, esterification piece-rate system 2, eventually pre-polymerization system 3, poly- system 4, esterification piece-rate system 2 include what is be sequentially connected
First esterification kettle 21 and the second esterification kettle 22 and with the first esterification kettle 21 and the second esterification
The destilling tower 23 in parallel of kettle 22, super imitative cotton polyester fiber continuous process system also include being used into the first esterification kettle 21 supply
Answer the air compression plant of gases at high pressure, sprayed positioned at the first esterification bottom of kettle 21 with the air that the first esterification kettle 21 connects
Device, air compression plant are connected by pressure piping 70 with air jet system；Super imitative cotton polyester fiber continuous process system
Also include being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor, moisture absorption mother liquor device and the second esterification kettle 22
Connection is so as to which the moisture absorption mother liquor prepared is passed into the second esterification kettle 22, super imitative cotton polyester fiber continuous production dress
Put the device for spinning also included with poly- system 4 is connected eventually.
In this example, moisture absorption mother liquor device 6 includes what is connected with the second esterification kettle 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, air jet system include sealing be connected in the bottom outside of the first esterification kettle 21 water conservancy diversion spray box 71,
With the multigroup spray-hole for connecting water conservancy diversion spray box 71 with esterification kettle 21 for being opened in the bottom of the first esterification kettle 21.Air compresses
Device includes air compressor 72, and air compressor 72 is connected by pressure piping 70 with water conservancy diversion spray box 71, on pressure piping 70
It is provided with sealing valve 73.Device for spinning uses big Trilobal spinneret.Moisture absorption mother liquor includes ethylene glycol, containing hydrophilic radical in this example
Reaction monomers, polyethylene glycol and additive.Additive further includes pore former（Such as barium sulfate, calcium carbonate or other are inorganic
Powder）And antioxidant.Reaction monomers containing hydrophilic radical such as sodiosulfoisophthalic acid, M-phthalic acid potassium sulfonate, isophthalic two
Formic acid sodium sulfonate glycol ester, polyethylene glycol, ethanedioic acid, succinic acid, glutaric acid, adipic acid, diethylene glycol (DEG), triethylene glycol, poly- the third two
Alcohol, polyoxybutylene diols, septichen 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 kettle
Alcohol, the second esterification kettle 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 kettle, 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, super imitative cotton polyester fiber continuous process system of the present utility model, configured 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, it is real
Now accurate addition, on the other hand avoids and directly adds the additive without any processing into polymeric kettle under the high temperature conditions,
Reduce the generation of side reaction, also improve the spinnability and product stability of polyester solution, gained polyester fondant can be direct
Follow-up spinning is carried out, so as to realize super imitative cotton polyester fiber continuous production.Polyester solution through type process units production is processed
The polyester fiber formed has fiber surface and inner hydrophilic；Fibre section heteromorphosis；The spy of fibrous inner structure microporous
Sign, and there is good moisture absorption performance, reach more than 4.5Cn/dtex by national inspection centers detection fibre strength,
Water absorption rate more than 480%, more than evaporation rate 0.15g/h, all exceed well over the technical requirements of hygroscopic fibre professional standard.It is fine
Ratio resistance is tieed up below 108 Ω ﹡ cm, antistatic property is excellent, ultraviolet ray transmissivity≤5%, anti-fluffing and anti-pilling performance >=4 grade.Its
Wetting that prepared fabric has, moisture absorption, perspire, drying function.In addition, the bottom of the first reaction kettle of the esterification of the present utility model
Portion is provided with the water conservancy diversion spray box of gas injection, and the water conservancy diversion spray box is connected by pressure piping with air compressor, in production process
In, when shutting down, air compressor is opened, and sealing valve is opened, air enters by pressure piping caused by air compressor
Enter in water conservancy diversion spray box, water conservancy diversion spray box is connection with kettle, will can be ejected into after gases at high pressure water conservancy diversion inside kettle, so
Avoid because shut down and caused by kettle solution sedimentation agitating paddle is wrapped, and then avoid to recover to stir, and weigh
The complicated procedures of forming newly to add materials, improve the production efficiency of production of polyester.
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 super imitative cotton polyester fiber continuous process system, it includes heat medium system（5）, be sequentially connected raw material mixing supply
System（1）, esterification piece-rate system（2）, pre-polymerization system（3）, poly- system eventually（4）, the esterification piece-rate system (2) including connecting successively
The the first esterification kettle connect（21）With the second esterification kettle（22）And with the first esterification kettle（21）
With the second esterification kettle（22）Destilling tower in parallel（23）, it is characterised in that：Super imitative cotton polyester fiber continuous process system
Also include being used for the first esterification kettle（21）It is interior supply gases at high pressure air compression plant, positioned at described first
Esterification kettle（21）Bottom and the first esterification kettle（21）The air jet system of connection, the air compression
Device passes through pressure piping（70）Connected with the air jet system；The super imitative cotton polyester fiber continuous process system is also wrapped
The moisture absorption mother liquor device for preparing moisture absorption mother liquor is included, described moisture absorption mother liquor device and the second described esterification are anti-
Answer kettle（22）Connection by the moisture absorption mother liquor prepared so that be passed into the second esterification kettle（22）In, described is super
Imitative cotton polyester fiber continuous production device also includes and the end poly- system（4）The device for spinning of connection.
2. super imitative cotton polyester fiber continuous process system according to claim 1, it is characterised in that：The moisture absorption mother liquor is matched somebody with somebody
Device processed（6）Including with the second esterification kettle（22）Pass through the first pipeline（G1）The preparation kettle of connection（60）, set
Put in the preparation kettle（60）Interior agitator, the preparation kettle is opened in respectively（60）The material inlet of upper and lower part
And material outlet.
3. super imitative cotton polyester fiber continuous process system according to claim 2, it is characterised in that：The material inlet bag
The first entrance set respectively, second entrance and the 3rd entrance are included, the first entrance is used to be passed through ethylene glycol, and described second enters
Mouth 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. super imitative cotton polyester fiber continuous process system according to claim 2, it is characterised in that：The moisture absorption mother liquor is matched somebody with somebody
Device processed（6）Also include being arranged on the preparation kettle（60）On heating agent entrance, the heating agent entrance passes through second pipe
（G2）With the heat medium system（5）Connection.
5. super imitative cotton polyester fiber continuous process system according to claim 2, it is characterised in that：The moisture absorption mother liquor is matched somebody with somebody
Device processed（6）Also include the DCS control systems for monitoring and controlling the moisture absorption mother liquor addition situation, the DCS controls
System includes being arranged on first pipeline（G1）On be used for monitor the flowmeter of moisture absorption mother liquid flow rate（61）, for control inhale
The control valve of wet mother liquid flow rate（62）.
6. super imitative cotton polyester fiber continuous process system according to claim 1, it is characterised in that：The air injection dress
Put and be connected in the first esterification kettle including sealing（21）The water conservancy diversion spray box of bottom outside（71）And it is opened in described first
Esterification kettle（21）Bottom by the water conservancy diversion spray box（71）With the first esterification kettle（21）What is connected is multigroup
Spray-hole.
7. super imitative cotton polyester fiber continuous process system according to claim 6, it is characterised in that：The air compression dress
Put including air compressor（72）, the air compressor（72）Pass through the pressure piping（70）With the water conservancy diversion spray box（71）
Connection, the pressure piping（70）On be provided with sealing valve（73）.
8. super imitative cotton polyester fiber continuous process system according to claim 1, it is characterised in that：The device for spinning is adopted
With big Trilobal spinneret.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064531.2U CN207159439U (en) | 2017-08-23 | 2017-08-23 | A kind of super imitative cotton polyester fiber continuous process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064531.2U CN207159439U (en) | 2017-08-23 | 2017-08-23 | A kind of super imitative cotton polyester fiber continuous process system |
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| Publication Number | Publication Date |
|---|---|
| CN207159439U true CN207159439U (en) | 2018-03-30 |
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|---|---|---|---|
| CN201721064531.2U Active CN207159439U (en) | 2017-08-23 | 2017-08-23 | A kind of super imitative cotton polyester fiber continuous process system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733469A (en) * | 2022-04-20 | 2022-07-12 | 中国纺织科学研究院有限公司 | Continuous reaction kettle |
-
2017
- 2017-08-23 CN CN201721064531.2U patent/CN207159439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733469A (en) * | 2022-04-20 | 2022-07-12 | 中国纺织科学研究院有限公司 | Continuous reaction kettle |
| CN114733469B (en) * | 2022-04-20 | 2024-05-28 | 中国纺织科学研究院有限公司 | Continuous reaction kettle |
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