CN207002617U - Highly hygroscopic super imitative cotton polyester continuous production device - Google Patents
Highly hygroscopic super imitative cotton polyester continuous production device Download PDFInfo
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- CN207002617U CN207002617U CN201720776755.XU CN201720776755U CN207002617U CN 207002617 U CN207002617 U CN 207002617U CN 201720776755 U CN201720776755 U CN 201720776755U CN 207002617 U CN207002617 U CN 207002617U
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- moisture absorption
- continuous production
- imitative cotton
- super imitative
- esterification
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Abstract
It the utility model is related to a kind of highly hygroscopic super imitative cotton polyester continuous production device, 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 being sequentially connected, second esterification device, destilling tower, pre-polymerization system includes pre-polymerization kettle, condenser, collecting pit, first pipeline, second pipe, pre-polymerization system also includes being arranged on the supersonic flow transmitter for being used to detect liquid capacity of returns on the first pipeline, highly hygroscopic super imitative cotton polyester continuous production device also includes being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor.Highly hygroscopic super imitative cotton polyester continuous production device of the present utility model, the continuous production of super imitative cotton polyester fiber is realized in success, 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 highly hygroscopic super imitative cotton polyester continuous production device.
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 fondant 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；The tail gas in the pre-polymerization kettle of pre-polymerization system needs to spray by condenser system in the prior art
Leaching, spray head spray ethylene glycol, spray simultaneously cooled exhaust gas, are formed under coolant and flowed in hot well, by following after filtered, heat exchange
The pressurization of ring pump is back to condenser again, completes spray condenser system cyclic process.Ethylene glycol flow in cyclic process is typically
By being obtained after the flowmeter detection of contact, i.e., the detection part of flowmeter needs to contact with fluid to detect in detection process
Its flow, such as detected by differential pressure flowmeter, spinner flowmeter, restriction flowmeter etc., in actual production process, second two
A small amount of oligomer can be entrained with the circulating liquid of alcohol, the flowmeter of contact can stop the flowing of fluid to a certain extent,
Impurity can be also attached on detection part, easily formed line clogging in the course of time, influenceed to produce.Therefore enterprise's life how is improved
Producing benefit turns into the problem for being badly in need of solving.
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 highly hygroscopic super imitative cotton
Polyester continuous production device, 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 highly hygroscopic super imitative cotton polyester continuous production device, its raw material mixing confession for including heat medium system, being sequentially connected
System, esterification piece-rate system, eventually pre-polymerization system, poly- system are answered, esterification piece-rate system includes the first esterification being sequentially connected
Device and the second esterification device and the destilling tower in parallel with the first esterification device and the second esterification device, in advance
Poly- system include pre-polymerization kettle, connected with pre-polymerization kettle condenser, for reclaim the collecting pit of condensed fluid in condenser, general
The first pipeline that the top of condenser connects with the bottom of collecting pit, connect the bottom of condenser with the top of collecting pit
Two pipelines, pre-polymerization system also include being arranged on the supersonic flow transmitter for being used to detect liquid capacity of returns on the first pipeline,
Highly hygroscopic super imitative cotton polyester continuous production device also includes being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor, moisture absorption mother liquor
Device for formulating is connected with the second esterification device so as to which the moisture absorption mother liquor prepared is passed into the second esterification device.
Preferably, moisture absorption mother liquor device includes the preparation kettle with the second esterification device by the 3rd pipeline communication
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
4th 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 the 3rd 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.
Further, the device for spinning that super imitative cotton polyester fiber continuous production device also includes with poly- system is connected eventually.
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：
Highly hygroscopic super imitative cotton polyester continuous production device of the present utility model, by adding moisture absorption mother liquor kettle, to inhaling
Wet additive is pre-processed under cryogenic with alcohol, acid, on the one hand reaches the purpose of dilution additive, and realization accurately adds
Add, on the other hand avoid and directly add the additive without any processing into polymeric kettle under the high temperature conditions, reduce pair
The generation of reaction, also improves the spinnability and product stability of polyester fondant, and gained polyester fondant can be carried out directly subsequently
Spinning, so as to realize super imitative cotton polyester fiber continuous production.In addition, condenser and collection in pre-polymerization system of the present utility model
By setting supersonic flow transmitter on the first pipeline between pond, its transmitting terminal is respectively positioned on the outer wall of pipeline with receiving terminal,
It is not present and contacts with fluids within pipes, avoids traditional contact flowmeter to the stop of the liquid flowed in pipeline, also keep away
Having exempted from impurity causes possibility in inner pipeline plug plug because of the stop that flowmeter gos deep into pipeline inner part.So as to improve production
Efficiency, increase economic benefit.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the highly hygroscopic super imitative cotton polyester continuous production device of the utility model；
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；30th, pre-polymerization kettle；31st, condenser；32nd, collecting pit；33rd, flow transmitter；
331st, ultrasonic wave emission part；332nd, ultrasonic wave reception unit；4th, whole poly- system；5th, heat medium system；6th, moisture absorption mother liquor device；
60th, kettle is prepared；61st, flowmeter；62nd, control valve；G1, the first pipeline；G2, second pipe；G3, the 3rd pipeline；G4, the 4th pipe
Road.
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 highly hygroscopic super imitative cotton polyester continuous production device, it includes heat medium system 5, is sequentially connected
Raw material mixing supply system 1, esterification piece-rate system 2, eventually pre-polymerization system 3, poly- system 4, esterification piece-rate system 2 include being sequentially connected
The first esterification device 21 and the second esterification device 22 and anti-with the first esterification device 21 and the second esterification
The destilling tower 23 in parallel of device 22 is answered, pre-polymerization system 3 includes pre-polymerization kettle 30, the condenser 31 connected with pre-polymerization kettle 30, use
In first for reclaiming the collecting pit 32 of condensed fluid in condenser 31, connecting on the top of condenser 31 with the bottom of collecting pit 32
Pipeline G1, the second pipe G2 for connecting the bottom of condenser 31 with the top of collecting pit 32, pre-polymerization system 3 also include being arranged on
The supersonic flow transmitter 33 for being used to detect liquid capacity of returns on first pipeline G1, highly hygroscopic super imitative cotton polyester continuous production
Device also includes being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor, and moisture absorption mother liquor device and the second esterification fill
22 connections are put so as to which the moisture absorption mother liquor prepared is passed into the second esterification device 22, super imitative cotton polyester fiber is continuously given birth to
Production device also includes using big Trilobal spinneret with the device for spinning that poly- system 4 is connected eventually, the device for spinning.
In this example, moisture absorption mother liquor device 6 includes what is connected with the second esterification device 22 by the 3rd pipeline G3
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 the 4th pipeline G4
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 3rd pipeline G3 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, supersonic flow transmitter 33 includes the ultrasonic wave emission part 331 of signal connection and ultrasonic wave connects
Receipts portion 332.Ultrasonic wave emission part 331 is respectively fixedly connected with the first pipeline G1 outer wall with ultrasonic wave reception unit 332.
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, highly hygroscopic super imitative cotton polyester continuous production device of the present utility model, is matched somebody with somebody by adding moisture absorption mother liquor
Kettle processed, 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 fondant, gained polyester fondant can be direct
Follow-up spinning is carried out, so as to realize super imitative cotton polyester fiber continuous production.Polyester fondant 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 108Below 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 condenser in pre-polymerization system of the present utility model
By setting supersonic flow transmitter on the first pipeline between collecting pit, its transmitting terminal is respectively positioned on pipeline with receiving terminal
Outer wall, it is not present and contacts with fluids within pipes, avoids traditional contact flowmeter to the stop of the liquid flowed in pipeline,
It also avoid impurity causes possibility in inner pipeline plug plug because of the stop that flowmeter gos deep into pipeline inner part.So as to improve
Production efficiency, increase economic benefit.
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 (7)
1. a kind of highly hygroscopic super imitative cotton polyester continuous production device, it includes heat medium system（5）, be sequentially connected raw material mixing supply
Answer system (1), esterification piece-rate system (2), pre-polymerization system（3）, poly- system eventually（4）, the esterification piece-rate system (2) is including successively
First esterification device of connection（21）With the second esterification device（22）And with first esterification device
（21）With the second esterification device（22）Destilling tower in parallel（23）, it is characterised in that：The pre-polymerization system（3）Including pre-polymerization
Kettle（30）And the pre-polymerization kettle（30）The condenser of connection（31）, for reclaiming the condenser（31）Middle condensed fluid
Collecting pit（32）, by the condenser（31）Top and collecting pit（32）Bottom connection the first pipeline（G1）, by institute
State condenser（31）Bottom and collecting pit（32）Top connection second pipe（G2）, the pre-polymerization system（3）Also include
It is arranged on first pipeline（G1）On be used for detect the supersonic flow transmitter of liquid capacity of returns（33）, the ultrasonic wave
Flow transmitter（33）Include the emission part of signal connection（331）And acceptance division（332）, the emission part（331）With reception
Portion（332）It is respectively fixedly connected with first pipeline（G1）Outer wall on, the highly hygroscopic super imitative cotton polyester continuous production dress
Putting also includes being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor, described moisture absorption mother liquor device and described second
Esterification device（22）Connection by the moisture absorption mother liquor prepared so that be passed into second esterification device（22）In.
2. highly hygroscopic super imitative cotton polyester continuous production device according to claim 1, it is characterised in that：The moisture absorption mother liquor
Device for formulating（6）Including with second esterification device（22）Pass through the 3rd pipeline（G3）The preparation kettle of connection（60）、
It is arranged on the preparation kettle（60）Interior agitator, the preparation kettle is opened in respectively（60）The material of upper and lower part enters
Mouth and material outlet.
3. highly hygroscopic super imitative cotton polyester continuous production device according to claim 2, it is characterised in that：The material inlet
Including the first entrance, second entrance and the 3rd entrance set respectively, the first entrance is used to be passed through ethylene glycol, and 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. highly hygroscopic super imitative cotton polyester continuous production device according to claim 2, it is characterised in that：The moisture absorption mother liquor
Device for formulating（6）Also include being arranged on the preparation kettle（60）On heating agent entrance, the heating agent entrance passes through the 4th pipeline
（G4）With the heat medium system（5）Connection.
5. highly hygroscopic super imitative cotton polyester continuous production device according to claim 2, it is characterised in that：The moisture absorption mother liquor
Device for formulating（6）Also include the DCS control systems for monitoring and controlling the moisture absorption mother liquor addition situation, the DCS controls
System processed includes being arranged on the 3rd pipeline（G3）On be used for monitor the flowmeter of moisture absorption mother liquid flow rate（61）, for controlling
The control valve of moisture absorption mother liquid flow rate（62）.
6. highly hygroscopic super imitative cotton polyester continuous production device according to claim 1, it is characterised in that：Described super imitative cotton
Polyester fiber continuous production device also includes and the end poly- system（4）The device for spinning of connection.
7. highly hygroscopic super imitative cotton polyester continuous production device according to claim 6, it is characterised in that：Described spinning dress
Put using big Trilobal spinneret.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776755.XU CN207002617U (en) | 2017-06-29 | 2017-06-29 | Highly hygroscopic super imitative cotton polyester continuous production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776755.XU CN207002617U (en) | 2017-06-29 | 2017-06-29 | Highly hygroscopic super imitative cotton polyester continuous production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002617U true CN207002617U (en) | 2018-02-13 |
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ID=61449544
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720776755.XU Active CN207002617U (en) | 2017-06-29 | 2017-06-29 | Highly hygroscopic super imitative cotton polyester continuous production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207002617U (en) |
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2017
- 2017-06-29 CN CN201720776755.XU patent/CN207002617U/en active Active
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