CN202730319U - Continuous treatment device for industrialized large-flow meta-aramid fiber spinning bath solution - Google Patents
Continuous treatment device for industrialized large-flow meta-aramid fiber spinning bath solution Download PDFInfo
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- CN202730319U CN202730319U CN 201220209860 CN201220209860U CN202730319U CN 202730319 U CN202730319 U CN 202730319U CN 201220209860 CN201220209860 CN 201220209860 CN 201220209860 U CN201220209860 U CN 201220209860U CN 202730319 U CN202730319 U CN 202730319U
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Abstract
The utility model relates to a continuous treatment device for industrialized large-flow meta-aramid fiber spinning bath solution, which is characterized in that the bath solution enters a receiving tank through a spinning line, then the bath solution is fed into a proportioning tank through a delivery pump and is pre-mixed with quantified low-concentration bath solution in a static mixer, the pre-mixed bath solution is filtered through a centrifugal filter and then is fed into a bath solution storage tank, the process parameters such as the concentration and the temperature of the bath solution are controlled on line through a DCS (distributed control system), and finally the bath solution is stably fed for spinning through a flowmeter; and the used DCS can control the entire bath solution treatment process, bath solution monitoring instruments are installed on pipes to realize online whole-process monitoring of process conditions of the bath solution, operating parameters of equipment are adjusted on line in time, the indexes of the bath solution are enabled to satisfy the requirements on process parameter values, the bath solution which is treated by a special centrifugal filter which can filter particles and fine fibers and has the characteristics of large flow and self-cleaning is introduced, and the requirements on a spinning process and stable production can be fully satisfied.
Description
Technical field
Belong to field of chemical engineering, exactly relate to the treating apparatus of the continuously large flow spinning bath of industrialization of high-performance fiber meta-aramid.
Background technology
Aramid fiber, belong to the aromatic polyamide fibrid, domestic meta-aramid and the p-aramid fiber two large classes of mainly being divided into, be a kind of have high-strength, Gao Mo, low-gravity, chemically-resistant solvent, high temperature resistant, fire-retardant high performance material, be widely used in the fields such as protection, filtration, Aero-Space, electromechanics, building, automobile, sports goods.
Last century six the seventies, China just begins to develop aramid fiber, aramid fiber is obtained larger progress in China at present, especially meta-aramid output the second in the world, realize in the continuous industrialization production process preliminary, also have many problems to be left to be desired, hang down the body lotion of impurity such as the large flow that solves among the present invention and process problem:
(1) body lotion filtration aspect, at present the aramid fiber body lotion filters the general plate-frame filtering that adopts, bag type filtering, sintered meshwork and filters in the aramid fiber production company, all exist at some problems, as body lotion can't process totally, filter cloth frequent and produce unstable etc.;
(2) body lotion technology controlling and process aspect, such as concentration control aspect, domestic general employing intermission type artificial sampling is measured body lotion concentration method controlled concentration with abbe's refractometer, and the method exists that concentration control is serious to lag behind, and can't accomplish to control at any time and record at any time.
Summary of the invention
The apparatus for continous treatment that the purpose of this invention is to provide the large flow meta-aramid of a kind of industrialization spinning bath.
The present invention adopts the mode of online complete monitoring, realize the large flow body lotion processing automation of aramid fiber and intelligentized purpose, adopt the DCS control system to control whole body lotion processing procedure in the invention, at each pipeline the body lotion monitoring instrument is installed, process conditions to body lotion are carried out online complete monitoring, and the timely online operational factor of adjusting each equipment, so that the body lotion indices satisfies process parameter value, accomplish to monitor at any time and record the variation of body lotion concentration and temperature such as concentration and temperature controller regulation and control concentration, and make corresponding adjustment and stablize body lotion concentration and temperature.
For obtaining the body lotion of continuous cleaning, the present invention introduces has self-cleaning centrifugal filter, and this filtration mechanical energy is processed 40m
3Above large flow, solid matter are lower than 8% thin suspension body lotion, and energy is automatic, the solid-liquid separation mechanics of continuous operation, have filter particulates and fine fibre, large flow, self-emptying three large characteristics; Filter filters and adopts the general recommendations of wire woollen yarn knitting net to use filtering accuracy can reach the specification of 50um, also can use the higher specification of filtering accuracy, but net is closeer, and wire is thinner, and service life is shorter; The filter cleaning device is full autocontrol mode, can Clean after every time and the scavenging period length of machine in working order the time be set voluntarily according to the material situation, and filter turns the rotation direction of sieve for rotating counterclockwise, and scraper plate is for clockwise rotating; Screen cloth can not stop up, have the filter of auto-flushing discharging in application.
The technical scheme that the present invention takes:
Be applicable to the apparatus for continous treatment of the large flow meta-aramid of industrialization spinning bath, it is characterized in that: centrifugal Jenag strainer and online temperature are arranged, concentration control system, its device annexation is: the output of body lotion receiving slit connects the input of body lotion delivery pump, body lotion carries an input of delivery side of pump and static mixer to link, another input of low concentration body lotion metering delivery side of pump and static mixer links, the output of static mixer and the input of filter link, the filtrate output of filter and the input of spinning bath surge-tank link, the filter residue output of filter and the input of filter residue storage tank link, the output of spinning bath surge-tank is connecting the input of delivery pump, carry the input of delivery side of pump and flowmeter to link, the concentration controller is connected between the circulation input of carrying delivery side of pump and spinning bath surge-tank; The input of the output of flowmeter and filtrate storage tank links, the output of filtrate storage tank and the input of delivery pump link, carry delivery side of pump to connect the input of heat exchanger, the output of heat exchanger and the input of flowmeter link, connecting temperature controller between the input of the output of heat exchanger and flowmeter, the refrigerant input of heat exchanger is connecting the refrigerant control valve.
Good effect of the present invention:
(1) can be applicable to continuously large production of aramid fiber industrialization;
(2) the aramid fiber body lotion adopts the inventive method and device to process to satisfy the spinning technique requirement, can control the body lotion change in concentration in ± 0.1%, and temperature is controlled at ± and 0.5 ℃;
(3) through after the processing of this covering device system, body lotion is cleaner, and product quality improves;
(4) centrifugal filter has filter particulates and fine fibre, large flow, self-emptying three large characteristics in this covering device.There is not clogging in screen cloth aborning, has the filter of auto-flushing, has guaranteed can stablize conveying in the body lotion conveying that enters production line;
(5) this covering device is on the basis that meets the specification, and the road organic efficiency improves behind the body lotion, reaches energy savings, reduces the requirement of energy consumption.
The present invention proposes a kind of apparatus for continous treatment that is applicable to the large flow meta-aramid of industrialization spinning bath, and successfully realize obtaining cleaner, more stable body lotion treating apparatus.
Description of drawings
Fig. 1 is the apparatus for continous treatment figure of large flow meta-aramid spinning bath.
The specific embodiment
Now the utility model is described in further detail by reference to the accompanying drawings.
Be applicable to the apparatus for continous treatment of the large flow meta-aramid of industrialization spinning bath, it is characterized in that: centrifugal Jenag strainer and online temperature are arranged, concentration control system, its device annexation is: the output of body lotion receiving slit (1) connects the input of body lotion delivery pump (2), an input of the output of body lotion delivery pump (2) and static mixer (4) links, another input of the output of low concentration body lotion measuring pump (3) and static mixer (4) links, the input of the output of static mixer (4) and filter (5) links, the input of the filtrate output of filter (5) and spinning bath surge-tank (6) links, the input of the filter residue output of filter (5) and filter residue storage tank (9) links, the output of spinning bath surge-tank (6) is connecting the input of delivery pump (11), the input of the output of delivery pump (11) and flowmeter (8) links, and concentration controller (7) is connected between the circulation input of the output of delivery pump (11) and spinning bath surge-tank (6); The input of the output of flowmeter (8) and filtrate storage tank (10) links, the input of the output of filtrate storage tank (10) and delivery pump (12) links, the output of delivery pump (12) connects the input of heat exchanger (13), the input of the output of heat exchanger (13) and flowmeter (16) links, connecting temperature controller (14) between the input of the output of heat exchanger (13) and flowmeter (16), the refrigerant input of heat exchanger (13) is connecting refrigerant control valve (15).
Described filter (5) adopts centrifugal filter.
The screen pack of described filter (5) adopts wire woollen yarn knitting net, filtering accuracy 50um, and filtering traffic is greater than 40m
3/ h.
Claims (3)
1. be applicable to the apparatus for continous treatment of the large flow meta-aramid of industrialization spinning bath, it is characterized in that: centrifugal Jenag strainer and online temperature are arranged, concentration control system, its device annexation is: the output of body lotion receiving slit (1) connects the input of body lotion delivery pump (2), an input of the output of body lotion delivery pump (2) and static mixer (4) links, another input of the output of low concentration body lotion measuring pump (3) and static mixer (4) links, the input of the output of static mixer (4) and filter (5) links, the input of the filtrate output of filter (5) and spinning bath surge-tank (6) links, the input of the filter residue output of filter (5) and filter residue storage tank (9) links, the output of spinning bath surge-tank (6) is connecting the input of delivery pump (11), the input of the output of delivery pump (11) and flowmeter (8) links, and concentration controller (7) is connected between the circulation input of the output of delivery pump (11) and spinning bath surge-tank (6); The input of the output of flowmeter (8) and filtrate storage tank (10) links, the input of the output of filtrate storage tank (10) and delivery pump (12) links, the output of delivery pump (12) connects the input of heat exchanger (13), the input of the output of heat exchanger (13) and flowmeter (16) links, connecting temperature controller (14) between the input of the output of heat exchanger (13) and flowmeter (16), the refrigerant input of heat exchanger (13) is connecting refrigerant control valve (15).
2. the apparatus for continous treatment that is applicable to the large flow meta-aramid of industrialization spinning bath according to claim 1 is characterized in that: described filter (5) employing centrifugal filter.
3. the apparatus for continous treatment that is applicable to the large flow meta-aramid of industrialization spinning bath according to claim 1 and 2 is characterized in that: the screen pack of described filter (5) adopts wire woollen yarn knitting net, filtering accuracy 50um, and filtering traffic is greater than 40m
3/ h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220209860 CN202730319U (en) | 2012-05-11 | 2012-05-11 | Continuous treatment device for industrialized large-flow meta-aramid fiber spinning bath solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220209860 CN202730319U (en) | 2012-05-11 | 2012-05-11 | Continuous treatment device for industrialized large-flow meta-aramid fiber spinning bath solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730319U true CN202730319U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220209860 Expired - Lifetime CN202730319U (en) | 2012-05-11 | 2012-05-11 | Continuous treatment device for industrialized large-flow meta-aramid fiber spinning bath solution |
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| CN (1) | CN202730319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107488883A (en) * | 2017-08-07 | 2017-12-19 | 安徽嘉明新材料科技有限公司 | A kind of technique based on melt spinning process production high-tenacity terylene yarn |
| WO2020133313A1 (en) * | 2018-12-29 | 2020-07-02 | 中芳特纤股份有限公司 | Flow control system and control method for para-aramid spinning |
-
2012
- 2012-05-11 CN CN 201220209860 patent/CN202730319U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107488883A (en) * | 2017-08-07 | 2017-12-19 | 安徽嘉明新材料科技有限公司 | A kind of technique based on melt spinning process production high-tenacity terylene yarn |
| CN107488883B (en) * | 2017-08-07 | 2018-05-29 | 安徽嘉明新材料科技有限公司 | A kind of technique based on melt spinning process production high-tenacity terylene yarn |
| WO2020133313A1 (en) * | 2018-12-29 | 2020-07-02 | 中芳特纤股份有限公司 | Flow control system and control method for para-aramid spinning |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
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| CX01 | Expiry of patent term |