CN111663202A - Device for producing carbon fiber yarns - Google Patents
Device for producing carbon fiber yarns Download PDFInfo
- Publication number
- CN111663202A CN111663202A CN202010582696.9A CN202010582696A CN111663202A CN 111663202 A CN111663202 A CN 111663202A CN 202010582696 A CN202010582696 A CN 202010582696A CN 111663202 A CN111663202 A CN 111663202A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- roller
- viscose
- filter
- performance
- Prior art date
- 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.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 27
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 27
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229920000297 Rayon Polymers 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 abstract description 9
- 238000004383 yellowing Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/32—Apparatus therefor
- D01F9/324—Apparatus therefor for manufacturing filaments from products of vegetable origin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a device for producing carbon fiber yarns, belongs to the technical field of material processing, and solves the problem that the existing production device cannot produce high-performance carbon fiber yarns. The carbon fiber yarn obtained by the production device has good performance, and can meet the production requirement of the market on high-performance viscose fiber yarn; the viscose raw material is subjected to yellowing, filtering, standing and filtering treatment, then is preliminarily pressed and sprayed into filaments, and then is subjected to plasticizing bath and oiling treatment to improve the orientation degree and lubricity of a fiber shaft, so that the phenomena of fuzzing and yarn breakage of the fiber filaments are greatly reduced, and the excellent performance of the carbon fiber filaments is fully maintained.
Description
Technical Field
The invention belongs to the technical field of material processing, and particularly relates to a device for producing carbon fiber yarns.
Background
Viscose-based carbon fiber precursors are the main raw materials for producing viscose-based carbon fibers, and are widely used in the aerospace field because the viscose carbon fibers are suitable for ablation-resistant materials, along with the development of science and technology, the application field of the viscose-based carbon fibers will be wider, the market demand will gradually expand, but along with the continuous increase of the development and the demand of science and technology, the high-performance requirement on the viscose-based carbon fibers is higher and higher, however, the high-quality viscose carbon fiber precursors are the primary premise for processing and producing the high-performance viscose-based carbon fibers, and especially the requirements on the aspects of monofilament fineness, section roundness, mechanical strength, physical structure and the like of the precursors are higher; the existing production device can not produce high-performance carbon fiber yarns.
Disclosure of Invention
In order to solve the problems, the invention discloses a device for producing carbon fiber yarns, which can produce high-performance carbon fiber yarns.
The invention is realized by the following technical scheme:
the utility model provides a device for carbon fiber silk production, includes the raw materials groove, raw materials groove below is equipped with the baiting valve, the lower extreme in raw materials groove is connected with the squeezer, the discharge gate of squeezer is connected with the conveyer belt, the conveyer belt is the slope form, the lower extreme of conveyer belt is located rubbing crusher's feed inlet top, rubbing crusher's discharge gate department is equipped with the screw feeder, the side below of screw feeder is equipped with the xanthating machine, the side of xanthating machine is equipped with the filter, be connected with the inlet pipe between xanthating machine and the filter, be equipped with the pump on the inlet pipe, the lower extreme of filter is connected with the viscose pump, one side of viscose pump is equipped with the carry over pinch rolls, one side of carry over pinch rolls is equipped with the plastify bath groove, be equipped with roller A above the plastify bath groove inside, one side of carry, and a heating block and a group of compression rollers are arranged between the roller A and the roller B, and an oven is arranged on one side of the upper oil groove.
The filter comprises a first filtering layer, a standing layer and a second filtering layer, wherein the standing layer is provided with a valve.
Compared with the prior art, the invention has the beneficial effects that:
the carbon fiber yarn obtained by the production device has good performance, and can meet the production requirement of the market on high-performance viscose fiber yarn; the viscose raw material is subjected to yellowing, filtering, standing and filtering treatment, then is preliminarily pressed and sprayed into filaments, and then is subjected to plasticizing bath and oiling treatment to improve the orientation degree and lubricity of a fiber shaft, so that the phenomena of fuzzing and yarn breakage of the fiber filaments are greatly reduced, and the excellent performance of the carbon fiber filaments is fully maintained.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a raw material tank; 2. a discharge valve; 3. a press; 4. a conveyor belt; 5. a pulverizer; 6. a screw feeder; 7. a yellowing machine; 8. a pump; 9. a feed pipe; 10. a filter; 11. a first filter layer; 12. standing the layer; 13. a valve; 14. a second filter layer; 15. a glue pump; 16. a traction roller; 17. a roller A; 18. a plasticizing bath; 19. a heating block; 20. a compression roller; 21. an upper oil groove; 22. a roller B; 23. and (5) an oven.
Detailed Description
The invention is further illustrated by the following examples:
as shown in the attached drawing 1 of the specification, a device for producing carbon fiber yarns comprises a raw material tank 1, a discharge valve 2 is arranged below the raw material tank 1, a squeezer 3 is connected to the lower end of the raw material tank 1, a discharge port of the squeezer 3 is connected with a conveyer belt 4, the conveyer belt 4 is inclined, the lowest end of the conveyer belt 4 is located above a feed port of a pulverizer 5, a spiral feeder 6 is arranged at the discharge port of the pulverizer 5, a xanthating machine 7 is arranged below the side of the spiral feeder 6, a filter 10 is arranged on the side of the xanthating machine 7, a feed pipe 9 is connected between the xanthating machine 7 and the filter 10, a pump 8 is arranged on the feed pipe 9, a glue pump 15 is connected to the lower end of the filter 10, a traction roller 16 is arranged on one side of the glue pump 15, a plasticizing bath 18 is arranged on one side of the traction roller 16, a roller a17 is, one side of plasticizing bath 18 is equipped with oil groove 21, it is equipped with roller B22 to go up the inside top of oil groove 21, be equipped with heating block 19 and a set of compression roller 20 between roller A17 and the roller B22, it is equipped with oven 23 to go up oil groove 21 one side.
The filter comprises a first filtering layer 11, a standing layer 12 and a second filtering layer 13, wherein the standing layer 12 is provided with a valve 13.
The process for producing viscose-based carbon fiber yarns by adopting the device of the invention comprises the following steps: pouring the raw materials into a raw material tank 1, opening a discharge valve 2, allowing the raw materials to enter a presser 3 for squeezing to extrude alkali liquor in the raw materials to obtain alkali cellulose, allowing the alkali cellulose to enter a crusher 5 for crushing and conveying the crushed alkali cellulose to a yellowing machine 7 through a screw feeder 6 for yellowing treatment, conveying treated viscose to a filter 10 through a pump for secondary filtration and one standing process, conveying finally obtained viscose to a viscose pump for pressure spraying to form fiber yarns, drawing the fiber yarns through a traction roller to enter a plasticizing bath 18 for plasticizing treatment, heating the treated fiber yarns through a heating block 19 and extruding through a group of compression rollers, adjusting the distance between the compression roller shafts to obtain carbon fiber yarns with different thicknesses, oiling and drying the carbon fiber yarns, and finally obtaining the high-performance carbon fiber yarns.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Claims (2)
1. A device for carbon fiber silk production which characterized in that: including raw material tank (1), raw material tank (1) below is equipped with baiting valve (2), the lower extreme of raw material tank (1) is connected with squeezer (3), the discharge gate of squeezer (3) is connected with conveyer belt (4), conveyer belt (4) are the slope form, the least significant position of conveyer belt (4) is in the feed inlet top of rubbing crusher (5), the discharge gate department of rubbing crusher (5) is equipped with screw feeder (6), the side below of screw feeder (6) is equipped with etiolator (7), the side of etiolator (7) is equipped with filter (10), be connected with inlet pipe (9) between etiolator (7) and filter (10), be equipped with pump (8) on inlet pipe (9), the lower extreme of filter (10) is connected with viscose pump (15), one side of viscose pump (15) is equipped with carry over pinch rolls (16), one side of carry over pinch rolls (16) is equipped with the plastify bath (18), the inside top of plastify bath (18) is equipped with roller A (17), one side of plastify bath (18) is equipped with oil groove (21), it is equipped with roller B (22) to go up the inside top of oil groove (21), be equipped with between roller A (17) and roller B (22) heating block (19) and a set of compression roller (20), it is equipped with oven (23) to go up oil groove (21) one side.
2. The apparatus for carbon fiber yarn production as claimed in claim 1, wherein: the filter comprises a first filtering layer (11), a standing layer (12) and a second filtering layer (13), wherein the standing layer (12) is provided with a valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582696.9A CN111663202A (en) | 2020-06-23 | 2020-06-23 | Device for producing carbon fiber yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582696.9A CN111663202A (en) | 2020-06-23 | 2020-06-23 | Device for producing carbon fiber yarns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111663202A true CN111663202A (en) | 2020-09-15 |
Family
ID=72389649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010582696.9A Pending CN111663202A (en) | 2020-06-23 | 2020-06-23 | Device for producing carbon fiber yarns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111663202A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1001606A (en) * | 1962-04-03 | 1965-08-18 | Ti Group Services Ltd | Manufacture of carbon fibres |
| CN201553820U (en) * | 2009-11-20 | 2010-08-18 | 杭州奥通科技有限公司 | Flow line for producing high wet modulus viscose short fibers |
| CN103114348A (en) * | 2012-12-21 | 2013-05-22 | 湖北金环股份有限公司 | Processing method of mucilage glue based carbon fiber precursor |
| US20190032250A1 (en) * | 2016-01-26 | 2019-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Wet spinning method for producing a lignin-containing fiber as a precursor for a carbon fiber |
| CN210657532U (en) * | 2019-10-09 | 2020-06-02 | 威海拓展纤维有限公司 | Carbon fiber precursor oiling device |
-
2020
- 2020-06-23 CN CN202010582696.9A patent/CN111663202A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1001606A (en) * | 1962-04-03 | 1965-08-18 | Ti Group Services Ltd | Manufacture of carbon fibres |
| CN201553820U (en) * | 2009-11-20 | 2010-08-18 | 杭州奥通科技有限公司 | Flow line for producing high wet modulus viscose short fibers |
| CN103114348A (en) * | 2012-12-21 | 2013-05-22 | 湖北金环股份有限公司 | Processing method of mucilage glue based carbon fiber precursor |
| US20190032250A1 (en) * | 2016-01-26 | 2019-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Wet spinning method for producing a lignin-containing fiber as a precursor for a carbon fiber |
| CN210657532U (en) * | 2019-10-09 | 2020-06-02 | 威海拓展纤维有限公司 | Carbon fiber precursor oiling device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200915 |