CN206916050U - System for the super imitative cotton polyester of continuous production - Google Patents
System for the super imitative cotton polyester of continuous production Download PDFInfo
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- CN206916050U CN206916050U CN201720869070.XU CN201720869070U CN206916050U CN 206916050 U CN206916050 U CN 206916050U CN 201720869070 U CN201720869070 U CN 201720869070U CN 206916050 U CN206916050 U CN 206916050U
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- moisture absorption
- continuous production
- imitative cotton
- mother liquor
- esterification
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Abstract
It the utility model is related to a kind of system for the super imitative cotton polyester of continuous production, it includes heat medium system, raw material mixing supply system, esterification piece-rate system, eventually pre-polymerization system, the poly- system being sequentially connected, esterification piece-rate system includes the first esterification device and the second esterification device and destilling tower being sequentially connected, poly- system includes horizontal polymerisation kettle, the agitating device inside horizontal polymerization reaction kettle body eventually, and agitating device includes agitating shaft, the drive device that driving agitating shaft rotates, the multi-disc web plate shape paddle being connected on agitating shaft.The production system also includes being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor.Production system of the present utility model, realize the continuous production of super imitative cotton polyester fiber, 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 system for the super imitative cotton polyester 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 the prior art during polyester continuous production, oligomer initially enters pre-polymerization system polycondensation reaction,
Reacted just polymers is got to eventually in the kettle of poly- system, carries out poly- reaction eventually, polycondensation different according to the main flow of production of polyester
Reactor sets different.Polymer polycondensation reaction at present eventually in the reactor of poly- reaction is slow, and polycondensation rate is low, and reaction effect is poor,
Influence Business Economic Benefit.
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 system of super imitative cotton polyester, 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 system for the super imitative cotton polyester of continuous production, it includes heat medium system, and the raw material mixing being sequentially connected supplies
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, eventually
Poly- system includes horizontal polymerisation kettle, the agitating device inside horizontal polymerization reaction kettle body, and agitating device includes edge
The length bearing of trend of horizontal polymerisation kettle rotates the agitating shaft set, the drive device that driving agitating shaft rotates, connection
Multi-disc paddle on agitating shaft, paddle are web plate shape and set along the axle center bearing of trend of agitating shaft；For continuously raw
The system of the super imitative cotton polyester of production also includes the moisture absorption mother liquor device for preparing moisture absorption mother liquor, moisture absorption mother liquor device and
The connection of second esterification device is so as to which the moisture absorption mother liquor prepared is passed into the second esterification device, super imitative cotton polyester
The device for spinning that fiber continuous production device also includes with poly- system is connected eventually.
Preferably, moisture absorption mother liquor device includes the preparation kettle for passing through the first pipeline communication with the second esterification device
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 moisture absorption 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, web plate shape paddle and agitating shaft detachable connection.
Preferably, the outer end of width bearing of trend of the web plate shape paddle along horizontal polymerisation kettle is fixedly connected with
Brush board.
Preferably, web plate shape paddle is provided with 2 ~ 5.
Preferably, device for spinning uses big Trilobal spinneret.
According to the utility model, moisture absorption mother liquor includes ethylene glycol, the reaction monomers containing hydrophilic radical, polyethylene glycol and addition
Agent.Additive further includes pore former（Such as barium sulfate, calcium carbonate or other inorganic particles）And antioxidant.Containing hydrophilic radical
Reaction monomers such as sodiosulfoisophthalic acid, M-phthalic acid potassium sulfonate, sodiosulfoisophthalic acid glycol ester, poly- second two
Alcohol, ethanedioic acid, succinic acid, glutaric acid, adipic acid, diethylene glycol (DEG), triethylene glycol, polypropylene glycol, polyoxybutylene diols, o-hydroxy first
Acid etc..
Due to the implementation of above technical scheme, the utility model has the following advantages that compared with prior art：
System of the present utility model for the super imitative cotton polyester of continuous production, 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, in terminal polymerization kettle kettle in end poly- system of the present utility model
The web plate shape agitator that portion is set, it can take up the first polymers in kettle during agitating plate, and be formed on web plate
Film so that reactant is exposed under the low-voltage high-temperature reaction condition in kettle with very big contact area, so as to effectively carry
The efficiency of high polycondensation reaction, and by the setting of scraper plate, the wall hanging phenomenon in effective elimination reaction, improve product after reaction
Quality, improve enterprise efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the super imitative cotton polyester fiber 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；4th, whole poly- system；40th, horizontal polymerisation kettle；41st, agitating shaft；42nd, stir
Leaf；43rd, brush board；44th, drive device；5th, heat medium system；6th, moisture absorption mother liquor device；60th, kettle；61st, flowmeter；62nd, control
Valve processed；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 system for the super imitative cotton polyester of continuous production, 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, poly- system 4 includes horizontal polymerisation kettle 40, located at horizontal polymerisation kettle 40 eventually
Internal agitating device, agitating device include rotating the agitating shaft set along the length bearing of trend of horizontal polymerisation kettle 40
41st, the drive device 44 that agitating shaft 41 rotates, the multi-disc paddle 42 being connected on agitating shaft 41 are driven, paddle 42 is web plate
Shape and set along the axle center bearing of trend of agitating shaft 41；System for the super imitative cotton polyester of continuous production also includes being used to prepare inhaling
The moisture absorption mother liquor device of wet mother liquor, moisture absorption mother liquor device are connected with the second esterification device 22 so as to prepare
Moisture absorption mother liquor be passed into the second esterification device 22, super imitative cotton polyester fiber continuous production device also includes and poly- system eventually
The device for spinning of the connection of system 4.
Further, moisture absorption mother liquor device 6 includes connecting by the first pipeline G1 with the second esterification device 22
Preparation kettle 60, be arranged on the agitator prepared in kettle 60, be opened in the material for preparing kettle 60 upper and lower part respectively
Entrance and material outlet.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.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 connects with heat medium system 5.Moisture absorption mother liquor device 6 also includes for monitoring and controlling moisture absorption mother liquor addition situation
DCS control systems, DCS control systems include being arranged on the flowmeter for being used to monitor moisture absorption mother liquid flow rate on the first pipeline G1
61st, for controlling the control valve 62 of moisture absorption mother liquid flow rate.
In this example, web plate shape paddle 42 and the detachable connection of agitating shaft 41.Web plate shape paddle 42 is along horizontal polymerization
The outer end of the width bearing of trend of reaction kettle body 40 is fixedly connected with brush board 43.Web plate shape paddle 42 is provided with 2 ~ 5.Spin
Silk device uses big Trilobal spinneret.Moisture absorption mother liquor includes ethylene glycol, the reaction monomers containing hydrophilic radical, polyethylene glycol and added
Add agent.Additive further includes pore former（Such as barium sulfate, calcium carbonate or other inorganic particles）And antioxidant.Containing hydrophilic radical
Reaction monomers such as sodiosulfoisophthalic acid, M-phthalic acid potassium sulfonate, sodiosulfoisophthalic acid glycol ester, poly- second two
Alcohol, ethanedioic acid, succinic acid, glutaric acid, adipic acid, diethylene glycol (DEG), triethylene glycol, polypropylene glycol, polyoxybutylene diols, o-hydroxy first
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 system of the present utility model for the super imitative cotton polyester of continuous production, is matched somebody with somebody by adding moisture absorption mother liquor
Kettle is put, moisture absorption additive and alcohol, acid are pre-processed under cryogenic, on the one hand reach the purpose of dilution additive,
Accurate addition is realized, on the other hand avoids and directly adds the addition without any processing into polymeric kettle under the high temperature conditions
Agent, reduce the generation of side reaction, also improve the spinnability and product stability of polyester solution, gained polyester fondant can be straight
The follow-up spinning of row is tapped into, so as to realize super imitative cotton polyester fiber continuous production.The polyester solution produced through the type process units adds
The polyester fiber that work forms has fiber surface and inner hydrophilic；Fibre section heteromorphosis；Fibrous inner structure microporous
Feature, and there is good moisture absorption performance, by national inspection centers detection fibre strength reach 4.5Cn/dtex with
On, 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.
Fiber ratio resistance is below 108 Ω ﹡ cm, and antistatic property is excellent, ultraviolet ray transmissivity≤5%, anti-fluffing and anti-pilling performance >=4 grade.
Wetting that fabric prepared by it has, moisture absorption, perspire, drying function.In addition, the end in end poly- system of the present utility model gathers
The web plate shape agitator set inside kettle kettle, it can take up the first polymers in kettle during agitating plate, and in net
Film is formed on plate so that reactant is exposed under the low-voltage high-temperature reaction condition in kettle with very big contact area, so as to
Enough effectively improve the efficiency of polycondensation reaction, and by the setting of scraper plate, the wall hanging phenomenon in effective elimination reaction, improve reaction
The quality of product afterwards, improve enterprise efficiency.
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 (9)
1. a kind of system for the super imitative cotton polyester of continuous production, 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 end poly- system（4）Including horizontal
Polymerisation kettle（40）, located at the horizontal polymerisation kettle（40）Internal agitating device, the agitating device include
Along the horizontal polymerisation kettle（40）Length bearing of trend rotate set agitating shaft（41）, the driving agitating shaft
（41）The drive device of rotation（44）, be connected to the agitating shaft（41）On multi-disc paddle（42）, the paddle（42）
For web plate shape and along the agitating shaft（41）Axle center bearing of trend set；The system for the super imitative cotton polyester of continuous production
Also include being used for the moisture absorption mother liquor device for preparing moisture absorption mother liquor, described moisture absorption mother liquor device and the second described ester
Change reaction unit（22）Connection by the moisture absorption mother liquor prepared so that be passed into second esterification device（22）In, it is described
Super imitative cotton polyester fiber continuous production device also include and the end poly- system（4）The device for spinning of connection.
2. the system according to claim 1 for the super imitative cotton polyester of continuous production, it is characterised in that：The moisture absorption mother liquor
Device for formulating（6）Including with second esterification device（22）Pass through the first pipeline（G1）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. the system according to claim 2 for the super imitative cotton polyester of continuous production, 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. the system according to claim 2 for the super imitative cotton polyester of continuous production, 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 second pipe
（G2）With the heat medium system（5）Connection.
5. the system according to claim 2 for the super imitative cotton polyester of continuous production, 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 first pipeline（G1）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. the system according to claim 1 for the super imitative cotton polyester of continuous production, it is characterised in that：The web plate shape stirs
Mix leaf（42）With the agitating shaft（41）Detachable connection.
7. the system according to claim 1 for the super imitative cotton polyester of continuous production, it is characterised in that：The web plate shape stirs
Mix leaf（42）Along the horizontal polymerisation kettle（40）The outer end of width bearing of trend be fixedly connected with brush board（43）.
8. the system according to claim 1 for the super imitative cotton polyester of continuous production, it is characterised in that：The web plate shape stirs
Mix leaf（42）It is provided with 2 ~ 5.
9. the system according to claim 1 for the super imitative cotton polyester of continuous production, it is characterised in that：The device for spinning
Using big Trilobal spinneret.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869070.XU CN206916050U (en) | 2017-07-17 | 2017-07-17 | System for the super imitative cotton polyester of continuous production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869070.XU CN206916050U (en) | 2017-07-17 | 2017-07-17 | System for the super imitative cotton polyester of continuous production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916050U true CN206916050U (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720869070.XU Active CN206916050U (en) | 2017-07-17 | 2017-07-17 | System for the super imitative cotton polyester of continuous production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916050U (en) |
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2017
- 2017-07-17 CN CN201720869070.XU patent/CN206916050U/en active Active
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