CN108568137A - A kind of 6 black slice extraction device of polyamide fibre and extracting process - Google Patents
A kind of 6 black slice extraction device of polyamide fibre and extracting process Download PDFInfo
- Publication number
- CN108568137A CN108568137A CN201810052710.7A CN201810052710A CN108568137A CN 108568137 A CN108568137 A CN 108568137A CN 201810052710 A CN201810052710 A CN 201810052710A CN 108568137 A CN108568137 A CN 108568137A
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- China
- Prior art keywords
- extraction
- evaporator
- extraction tower
- feed pump
- storage tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000605 extraction Methods 0.000 title claims abstract description 73
- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 239000004952 Polyamide Substances 0.000 title claims abstract description 21
- 229920002647 polyamide Polymers 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 3
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/028—Flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The present invention provides a kind of 6 black slice extraction device of polyamide fibre, additionally provides a kind of 6 black of polyamide fibre slice extracting process, and the extraction equipment includes：First storage tank, extraction tower, the first feed pump, first filter, the first evaporator, valve, the second evaporator, the second filter, the second feed pump, the second storage tank, centrifuge, first storage tank are arranged on extraction tower top；First feed pump is connected with extraction tower top respectively with first filter, and the first feed pump is connected with first filter by the first evaporator；The second evaporator setting is connected in extraction tower bottom with extraction tower；Second filter point three sections of pipelines are connected with the second evaporator, are connected all the way with the second feed pump, are connected all the way with tower bottom is extracted by valve all the way；Second feed pump is connected by the second storage tank with centrifuge one end；The centrifuge other end is connected by valve with extraction tower bottom.The present invention has the beneficial effect that：1）Counter current contacting extracts, and contact is abundant, and extraction efficiency is high；2）Extraction water can be recycled, and save energy consumption and resource.
Description
Technical field
The present invention relates to polyamide fibre field, more particularly to a kind of 6 black slice extraction device of polyamide fibre and extracting process.
Background technology
The chemico-physical properties and nylon66 fiber of polyamide fibre 6 are much like, however, its fusing point is relatively low, and Process temperature ranges
It is very wide.Its impact resistance and antilysis is got well than nylon-66 plastic, but hygroscopicity is also stronger.
Extraction process is varied in current chinlon 6 section production, but generally existing extraction efficiency is low, high energy consumption etc. lacks
Point.
Invention content
It is an object of the invention to propose a kind of 6 black slice extraction device of polyamide fibre, have production efficiency high, dirty without environment
The advantages that dye.
To achieve the goals above, the present invention provides a kind of 6 black slice extraction device of polyamide fibre, including：First storage tank, extraction
Take tower, the first feed pump, first filter, the first evaporator, valve, the second evaporator, the second filter, the second feed pump,
Second storage tank, centrifuge, first storage tank are arranged on extraction tower top；First feed pump and first filter respectively and
Extraction tower top is connected, and the first feed pump is connected with first filter by the first evaporator；The second evaporator setting
It is connected with extraction tower in extraction tower bottom；Second filter point, three sections of pipelines, are connected with the second evaporator, all the way all the way
It is connected with the second feed pump, is connected all the way with extraction tower bottom by valve；Second feed pump by the second storage tank and from
Scheming one end is connected；The centrifuge other end is connected by valve with extraction tower bottom.
Further, first storage tank is arranged right over extraction tower.
Further, first evaporator and the second evaporator are tubular heat exchanger.
Further, the centrifuge is connected with external drying tower.
The present invention also provides a kind of 6 black of polyamide fibre to be sliced extracting process, uses a kind of above-mentioned 6 black of polyamide fibre slice extraction dress
It sets, steps are as follows：
1）The wet slice that upper process sends low-molecular material enters head tank at the top of extraction tower after dehydration, under the effect of gravity downwards
It is moved to the first storage tank；
2）Heated pure water enters extraction tower by bottom, and with slice counter current contacting, extraction water flows out on extraction tower top, one
Divide recycling, returning to extraction tower top after another part heating recycles；
3）Slice after extraction, which is sent from after scheming centrifuges, send drying tower, and conveying water returns, and is recycled after filtering.
The present invention has the beneficial effect that：1）Counter current contacting extracts, and contact is abundant, and extraction efficiency is high；2）Extraction water is recyclable
It uses, saves energy consumption and resource.
Description of the drawings
Fig. 1 is 6 black slice extraction device schematic diagram of polyamide fibre of the present invention；
Wherein：1 it is the first storage tank, 2 be extraction tower, 3 be the first feed pump, 4 be first filter, 5 be the first evaporator, 6 is
Valve, 7 be the second evaporator, 8 be the second filter, 9 be the second feed pump, 10 be the second storage tank, 11 be centrifuge.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
As shown in Figure 1, the present invention provides a kind of 6 black slice extraction device of polyamide fibre, including：First storage tank 1, extraction tower 2,
First feed pump 3, first filter 4, the first evaporator 5, valve 6, the second evaporator 7, the second filter 8, the second feed pump
9, the second storage tank 10, centrifuge 11, first storage tank 1 are arranged on 2 top of extraction tower；First feed pump, 3 and first mistake
Filter 4 is connected with 2 top of extraction tower respectively, and the first feed pump 3 is connected with first filter 4 by the first evaporator 5；It is described
The setting of second evaporator 5 is connected in 2 bottom of extraction tower with extraction tower 2；Second filter 8 divides three sections of pipelines, all the way with
Two evaporators 7 are connected, are connected all the way with the second feed pump 9, are connected all the way with 2 bottom of extraction tower by valve 6；Described second into
Material pump 9 is connected by the second storage tank 10 with 11 one end of centrifuge；11 other end of the centrifuge passes through 2 bottom of valve 6 and extraction tower
Portion is connected.
Wherein, the setting of the first storage tank 1 is right over extraction tower 2.
Wherein, first evaporator, 5 and second evaporator 7 is tubular heat exchanger.
Wherein, the centrifuge 11 is connected with external drying tower.
The present invention also provides a kind of 6 black of polyamide fibre to be sliced extracting process, uses a kind of above-mentioned 6 black of polyamide fibre slice extraction dress
It sets, steps are as follows：
1）Upper process sends the wet slice containing 10% low-molecular material and enters head tank at the top of extraction tower after dehydration, in gravity
Under be moved down into the first storage tank；
2）Heated pure water enters extraction tower by bottom, and with slice counter current contacting, extraction water flows out on extraction tower top, one
Divide recycling, returning to extraction tower top after another part heating recycles；
3）Slice after extraction is sent from after scheming centrifuges and send drying tower, measures low-molecular material content 0.12%, and conveying water returns
It returns, is recycled after filtering.
The present invention has the beneficial effect that：1）Counter current contacting extracts, and contact is abundant, and extraction efficiency is high；2）Extraction water is recyclable
It uses, saves energy consumption and resource.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of 6 black slice extraction device of polyamide fibre, which is characterized in that including：First storage tank, extraction tower, the first feed pump,
One filter, the first evaporator, valve, the second evaporator, the second filter, the second feed pump, the second storage tank, centrifuge, institute
The first storage tank is stated to be arranged on extraction tower top；First feed pump is connected with extraction tower top respectively with first filter, and
First feed pump is connected with first filter by the first evaporator；The second evaporator setting is in extraction tower bottom, and extraction
Tower is taken to be connected；Second filter point three sections of pipelines are connected with the second evaporator, are connected all the way with the second feed pump all the way,
It is connected all the way with extraction tower bottom by valve；Second feed pump is connected by the second storage tank with centrifuge one end；It is described
The centrifuge other end is connected by valve with extraction tower bottom.
2. a kind of 6 black slice extraction device of polyamide fibre according to claim 1, which is characterized in that the first storage tank setting
Right over extraction tower.
3. a kind of 6 black slice extraction device of polyamide fibre according to claim 1, which is characterized in that first evaporator and
Second evaporator is tubular heat exchanger.
4. a kind of 6 black slice extraction device of polyamide fibre according to claim 1, which is characterized in that the centrifuge and outside
Drying tower is connected.
5. a kind of 6 black of polyamide fibre is sliced extracting process, which is characterized in that cut using a kind of 6 black of polyamide fibre described in claim 1-4
Piece extraction equipment, steps are as follows：
1）The wet slice that upper process sends low-molecular material enters head tank at the top of extraction tower after dehydration, under the effect of gravity downwards
It is moved to the first storage tank；
2）Heated pure water enters extraction tower by bottom, and with slice counter current contacting, extraction water flows out on extraction tower top, one
Divide recycling, returning to extraction tower top after another part heating recycles；
3）Slice after extraction, which is sent from after scheming centrifuges, send drying tower, and conveying water returns, and is recycled after filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052710.7A CN108568137A (en) | 2018-01-19 | 2018-01-19 | A kind of 6 black slice extraction device of polyamide fibre and extracting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810052710.7A CN108568137A (en) | 2018-01-19 | 2018-01-19 | A kind of 6 black slice extraction device of polyamide fibre and extracting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108568137A true CN108568137A (en) | 2018-09-25 |
Family
ID=63576673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810052710.7A Pending CN108568137A (en) | 2018-01-19 | 2018-01-19 | A kind of 6 black slice extraction device of polyamide fibre and extracting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108568137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377414A (en) * | 2018-12-29 | 2020-07-07 | 中国石油化工股份有限公司 | Insoluble sulfur extraction method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202643613U (en) * | 2012-05-28 | 2013-01-02 | 江阴市强力化纤有限公司 | Chinlon 6 continuous production extraction discharging system |
| CN103663792A (en) * | 2013-12-12 | 2014-03-26 | 长乐恒申合纤科技有限公司 | Nylon recycling extraction water filtering system and process |
| CN107029447A (en) * | 2017-05-27 | 2017-08-11 | 江苏华洋尼龙有限公司 | A kind of nylon chips extraction equipment and production line |
| CN207996452U (en) * | 2018-01-19 | 2018-10-23 | 江苏海阳锦纶新材料有限公司 | A kind of 6 black slice extraction device of polyamide fibre |
-
2018
- 2018-01-19 CN CN201810052710.7A patent/CN108568137A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202643613U (en) * | 2012-05-28 | 2013-01-02 | 江阴市强力化纤有限公司 | Chinlon 6 continuous production extraction discharging system |
| CN103663792A (en) * | 2013-12-12 | 2014-03-26 | 长乐恒申合纤科技有限公司 | Nylon recycling extraction water filtering system and process |
| CN107029447A (en) * | 2017-05-27 | 2017-08-11 | 江苏华洋尼龙有限公司 | A kind of nylon chips extraction equipment and production line |
| CN207996452U (en) * | 2018-01-19 | 2018-10-23 | 江苏海阳锦纶新材料有限公司 | A kind of 6 black slice extraction device of polyamide fibre |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377414A (en) * | 2018-12-29 | 2020-07-07 | 中国石油化工股份有限公司 | Insoluble sulfur extraction method and system |
| CN111377414B (en) * | 2018-12-29 | 2021-08-06 | 中国石油化工股份有限公司 | Insoluble sulfur extraction method and system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210104 Address after: 225300 No. 2 Chuanghui Road, Taizhou Medical High-tech Zone, Jiangsu Province Applicant after: Haiyang Technology (Jiangsu) Research Institute Co.,Ltd. Address before: 225300 No. 2 Chuanghui Road, Taizhou Medical High-tech Zone, Jiangsu Province Applicant before: JIANGSU HAIYANG POLYAMIDE NEW MATERIAL Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180925 |