CN201952558U - Pressurized steam drawing-off device for drawing-off of fiber - Google Patents
Pressurized steam drawing-off device for drawing-off of fiber Download PDFInfo
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- CN201952558U CN201952558U CN2010206410469U CN201020641046U CN201952558U CN 201952558 U CN201952558 U CN 201952558U CN 2010206410469 U CN2010206410469 U CN 2010206410469U CN 201020641046 U CN201020641046 U CN 201020641046U CN 201952558 U CN201952558 U CN 201952558U
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Abstract
The utility model relates to a pressurized steam drawing-off device for the drawing-off of fibers, which comprises a casing, a filament bundle inlet window and a filament bundle outlet window arranged on the two ends of the casing, an inlet gas sealing member arranged inside the casing adjacent to the filament bundle inlet window, an outlet gas sealing member arranged inside the casing adjacent to the filament bundle outlet window and a drawing-off chamber arranged inside the casing between the inlet gas sealing member and the outlet gas sealing member. The drawing-off chamber is filled with a porous material. The casing is equipped with a main body heat-insulation layer for keeping the temperature inside the drawing-off chamber. A steam chamber is arranged between the main body heat-insulation layer and the drawing-off chamber. The casing is also equipped with a steam pipeline for connecting the steam chamber with an external steam source. The technique problem that the high power drawing-off and uniform denier of protofilaments can not be realized by utilizing conventional pressurized steam drawing-off devices is solved by utilizing the device of the utility model. The drawing-off of fiber protofilament bundles at an uniform and constant temperature is realized by utilizing the device. Meanwhile, the orientation and the strength of protofilaments are also effectively improved.
Description
Technical field
The utility model relates to carbon fibre precursor Weaving device technical field, is specifically related to a kind of pressurized steam drafting system of relevant fiber high drafting.
Background technology
Carbon fiber is a kind of new high-tech product of multidisciplinary, many technology.Have key properties such as high specific strength, high ratio modulus, little proportion, high temperature resistant, resistance to chemical attack, radioresistance and have a series of comprehensive performances such as good heat conduction, conduction, damping, damping, noise reduction.The Application Areas of carbon fiber is also very extensive, mainly is applicable to Aero-Space, auto industry, style equipment field, in fields such as medical equipment, new forms of energy, civil engineering work, high-strength performance machinery, submarine oils, good application prospects is arranged all.
In the carbon fibre manufacturing processes, high-quality precursor is a key of making high-performance carbon fibre, and the pressurized steam drafting system belongs to key equipment in precursor production, directly affect the production of high-performance carbon fibre.Though, can not reach the high drafting and the uniform fiber number of precursor though existing pressurized steam drafting system also can play key effect in spinning process.
Summary of the invention
Can not reach the high drafting of precursor and the technical problem of uniform fiber number in order to solve existing pressurized steam drafting system, the utility model provides a kind of pressurized steam drafting system of drawing of fiber.
Technical solution of the present utility model:
A kind of pressurized steam drafting system that is used for drawing of fiber, its special character is: comprise casing, be arranged on the tow inlet window and the tow outlet window of tank ends, be arranged on the inlet sealing gland parts of next-door neighbour's tow inlet window in the casing, be arranged on the outlet sealing gland parts of next-door neighbour's tow outlet window in the casing and be arranged in the casing and the drawing-off chamber between inlet sealing gland parts and outlet sealing gland parts, described drawing-off chamber is filled by porous material and is formed, described casing comprises the main body heat-insulation layer that is used to keep temperature in the drawing-off chamber, be provided with steaming chamber between described main body heat-insulation layer and the drawing-off chamber, described casing is provided with the water vapour pipeline that connects steaming chamber and outside source of water vapor.
The pressurized steam drafting system of above-mentioned drawing of fiber also comprises makes fiber precursor tow fine device of fully extended branch in the drawing-off chamber, the fine device of described branch be arranged in the drawing-off chamber and close inlet sealing gland parts place.
The fine device of above-mentioned branch is perpendicular to the fine nozzle of the branch that advances a direction, and the outlet of the fine nozzle of described branch is that the fine nozzle of described branch communicates with the high-temperature water vapor source perpendicular to the fan nozzle that advances a direction.。
Above-mentioned casing comprises the pipeline heat insulation layer that is used to keep main body heat-insulation layer temperature.
Above-mentioned porous material material is stainless steel, nickel, titanium or its metal alloy; The aperture of described porous material is 5-30 μ m, and thickness is 2-5mm, and porosity is 30%-75%.
The cross sectional shape of above-mentioned porous material is that rectangle, circle, ellipse or other are abnormally-structured.
The fine nozzle of above-mentioned fan-shaped branch is stainless steel, pottery or metal alloy.
Above-mentioned inlet sealing gland parts are the labyrinth seal tooth that is arranged on the cabinet wall; Described outlet sealing gland parts are the labyrinth seal tooth that is arranged on the cabinet wall.
Above-mentioned pipeline heat-insulation layer is the water vapour heat-insulation layer, and its two ends are provided with steam entry and steam outlet, and described steam entry communicates with the high-temperature water vapor source; Described main body heat-insulation layer is the water vapour heat-insulation layer, and the one end communicates with steam entry, and its other end communicates with steam outlet.
Above-mentioned pipeline heat-insulation layer is the electrical heat tracing layer, and described main body heat-insulation layer is the electrical heat tracing layer.
Advantage of the present utility model:
1, the utility model filling porous material in the drawing-off cavity, the superior function of porous material can guarantee that pressurized steam uniformly is distributed in the surface of whole fiber precursor tow by difform porous material through supply air line when entering cavity, produces lousiness or fracture of wire thereby can not make the fiber precursor tow in inside cavity vibration take place.Porous material temperature under long-term high-temperature pressurizing water vapor reaches constant, can guarantee the drawing-off under even stationary temperature of fiber precursor tow.
2, casing bilayer of the present utility model all adopts heat-insulation layer can guarantee that the temperature of the pressurized steam that feeds too big fluctuation can not take place, and also can guarantee the temperature constant of whole fiber precursor bundle channel simultaneously.
3, the utility model is gone into, is gone out window and goes out to be provided with the fine device of branch at tow, and the fiber precursor tow is fully launched in passage.Allow the fiber precursor tow under the effect of stationary temperature, mass dryness fraction and little drafting force, short distance, short time reach high drawing-off multiplying power and turn usefulness into the thin dawn, and effectively raise high-orientation, the high strength of precursor, can not produce too much lousiness and fracture of wire, guarantee the manufacturing of high-quality carbon fibre precursor tow.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the different cross sectional shape schematic diagram of the utility model porous material;
Fig. 3 is for dividing fine device side view;
Wherein Reference numeral is: 1-tow inlet window, 2-tow outlet window, 3-inlet sealing gland parts, 4-outlet sealing gland parts, 5-drawing-off chamber, 6-casing, 7-pipeline heat insulation layer, 8-main body heat-insulation layer, 9-water vapour pipeline, 10-steam entry, the 11-steam outlet, 12-divides fine device, 13-tow, 14-steaming chamber.
The specific embodiment
Structural representation of the present utility model as shown in Figure 1, a kind of pressurized steam drafting system of drawing of fiber, comprise casing 6, be arranged on the tow inlet window 1 and the tow outlet window 2 at casing 6 two ends, be arranged on the inlet sealing gland parts 3 of next-door neighbour's tow inlet window 1 in the casing 6, be arranged on the outlet sealing gland parts 4 of next-door neighbour's tow outlet window 2 in the casing and be arranged on the drawing-off chamber 5 that enters the mouth between sealing gland parts and the outlet sealing gland parts and be positioned at casing, the drawing-off chamber is filled by porous material and is formed, casing comprises main body heat-insulation layer 8 that is used to keep temperature in the drawing-off chamber and the pipeline heat insulation layer 7 that is used to keep main body heat-insulation layer temperature, be provided with steaming chamber 14 between main body heat-insulation layer 8 and the drawing-off chamber 5, casing 6 is provided with the water vapour pipeline 9 that connects steaming chamber and outside source of water vapor.Pipeline heat insulation layer 7 is the electrical heat tracing layer, and main body heat-insulation layer 8 is the electrical heat tracing layer.
The porous material material is stainless steel, nickel, titanium or its metal alloy; The aperture of porous material be 5-30 μ m, thickness is 2-5mm, porosity is 30%-75%.
The pressurized steam drafting system of drawing of fiber also comprises makes the fine device 12 of fiber precursor tow fully extended branch in the drawing-off chamber, divides fine device 12 to be arranged in the drawing-off chamber and close inlet sealing gland parts place 3.Dividing fine device is perpendicular to the fine nozzle of the branch that advances a direction, and the outlet that divides fine nozzle divides fine nozzle to communicate with the high-temperature water vapor source for perpendicular to the fan nozzle that advances a direction.
As shown in Figure 2, the cross sectional shape of porous material is that rectangle, circle, ellipse or other are abnormally-structured.The fine nozzle of fan-shaped branch is stainless steel, pottery or metal alloy.Inlet sealing gland parts are the labyrinth seal tooth that is arranged on the cabinet wall; Outlet sealing gland parts are the labyrinth seal tooth that is arranged on the cabinet wall.
The pipeline heat insulation layer is the water vapour heat-insulation layer, and its two ends are provided with steam entry and steam outlet, and steam entry communicates with the high-temperature water vapor source; The main body heat-insulation layer is the water vapour heat-insulation layer, and the one end communicates with steam entry, and its other end communicates with steam outlet.
Inlet divides fine parts 12 for being arranged on the fine nozzle of fan-shaped branch on the tow inlet window inwall.The fine nozzle of fan-shaped branch is high temperature resistant, resistant materials such as stainless steel, pottery and other metal alloy.
Inlet sealing gland parts and outlet sealing gland parts are the labyrinth seal tooth that is arranged on the cabinet wall.
The improvement of the utility model structure and performance, make the fiber precursor tow under the effect of stationary temperature, mass dryness fraction and little drafting force, short distance, short time reach high drawing-off multiplying power and turn usefulness into the thin dawn, and effectively raise high-orientation, the high strength of precursor, can not produce too much lousiness and fracture of wire, guarantee the manufacturing of high-quality carbon fibre precursor tow.
The fiber precursor tow enters pressurized steam drawing-off chamber through inlet sealing gland parts in the utility model.Whole cavity outside is added with the insulation heating element heater, can guarantee that by temperature controlling whole cavity reaches temperature constant state.It is that 110～180 ℃, mass dryness fraction are 0.90～0.99 water vapour that inside cavity feeds temperature by the water vapour pipeline, the water vapour pipeline has guaranteed the temperature and the mass dryness fraction of steam under the effect of insulation heating element heater, when entering cavity, saturated vapor is distributed in the surface of whole fiber precursor tow uniformly by porous material, guarantee that the fiber precursor tow in inside cavity up-down vibration does not take place, the Infrared Heating effect of porous material also can guarantee the drawing-off under even stationary temperature of fiber precursor tow.By the water vapour of the fine nozzle ejection of the fan-shaped branch of minute fine device with inner uniform temp of air feed and mass dryness fraction, the fiber precursor tow fully launched tow under the purging of water vapour disperses when the fiber precursor tow entered inside cavity.The fiber precursor tow can short distance, the short time reaches high drawing-off multiplying power and thin dawnization under the effect of little drafting force, temperature, mass dryness fraction.Last fiber precursor tow is by the wire vent of outlet sealing gland parts.In whole process, effectively raise high-orientation, the high strength of precursor, can not produce too much lousiness and fracture of wire, guarantee the manufacturing of high-quality carbon fibre precursor tow.
Below with reference to schematic diagram embodiment of the present utility model is described:
The utility model mainly is applicable to carbon fibre precursor Weaving device technical field.Main effect is to reduce the too much lousiness and the generation of fracture of wire, improves high-orientation, the high strength of carbon fibre precursor.Improve the yield rate of carbon fibre precursor.
It forms structure mainly as shown in Figure 1 the utility model.
Porous material adopts high temperature resistant, resistant materials such as stainless steel, nickel, titanium and other metal alloy in the utility model.Because porous material has high temperature resistant, corrosion-resistant, anti-thermal shock, superior functions such as good permeability and thermal conductivity.Be distributed in the surface of whole fiber precursor tow uniformly by porous material when the assurance pressurized steam enters cavity through supply air line, produce lousiness or fracture of wire thereby the fiber precursor tow is not fluctuated in inside cavity.Porous material temperature under long-term high-temperature pressurizing water vapor reaches constant, can guarantee the drawing-off under even stationary temperature of fiber precursor tow.
The insulation heating element heater comprises main body heat-insulation layer and steam line heat-insulation layer etc. in the utility model.Main body insulation heating element heater can adopt the heater strip heating or adopt the heating of high-temperature water vapor chuck, guarantees that body temperature (110～180 ℃) reaches constant.Supply air line insulation heating element heater can adopt the heater strip heating or adopt the heating of high-temperature water vapor chuck, guarantee that the steam temperature (110～180 ℃) that supply air line inside provides reaches constant with mass dryness fraction (0.90～0.99), guarantee that entire body temperature (110～180 ℃) reaches constant.
The fine device of branch is the fine nozzle of fan-shaped branch (can adopt high temperature resistant, resistant materials such as stainless steel, pottery and other metal alloy) by being installed on fiber precursor bundle channel inside in the utility model, and the pressurized steam of ejection fully launches tow.
The utility model is not subjected to the restriction of present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (10)
1. pressurized steam drafting system that is used for drawing of fiber, it is characterized in that: comprise casing, be arranged on the tow inlet window and the tow outlet window of tank ends, be arranged on the inlet sealing gland parts of next-door neighbour's tow inlet window in the casing, be arranged on the outlet sealing gland parts of next-door neighbour's tow outlet window in the casing and be arranged in the casing and the drawing-off chamber between inlet sealing gland parts and outlet sealing gland parts, described drawing-off chamber is filled by porous material and is formed, described casing comprises the main body heat-insulation layer that is used to keep temperature in the drawing-off chamber, be provided with steaming chamber between described main body heat-insulation layer and the drawing-off chamber, described casing is provided with the water vapour pipeline that connects steaming chamber and outside source of water vapor.
2. the pressurized steam drafting system that is used for drawing of fiber according to claim 1, it is characterized in that: the pressurized steam drafting system of described drawing of fiber also comprises makes fiber precursor tow fine device of fully extended branch in the drawing-off chamber, the fine device of described branch be arranged in the drawing-off chamber and close inlet sealing gland parts place.
3. the pressurized steam drafting system that is used for drawing of fiber according to claim 2, it is characterized in that: the fine device of described branch is perpendicular to the fine nozzle of the branch that advances a direction, the outlet of the fine nozzle of described branch is that the fine nozzle of described branch communicates with the high-temperature water vapor source perpendicular to the fan nozzle that advances a direction.
4. according to claim 1 or the 2 or 3 described pressurized steam drafting systems that are used for drawing of fiber, it is characterized in that: described casing comprises the pipeline heat insulation layer that is used to keep main body heat-insulation layer temperature.
5. the pressurized steam drafting system that is used for drawing of fiber according to claim 4 is characterized in that: described porous material material is stainless steel, nickel, titanium, nickel alloy or titanium alloy; The aperture of described porous material is 5-30 μ m, and thickness is 2-5mm, and porosity is 30%-75%.
6. the pressurized steam drafting system that is used for drawing of fiber according to claim 5 is characterized in that: the cross sectional shape of described porous material is rectangle, circle or oval.
7. the pressurized steam drafting system that is used for drawing of fiber according to claim 6 is characterized in that: dividing fine nozzle is stainless steel, pottery or metal alloy.
8. the pressurized steam drafting system that is used for drawing of fiber according to claim 7 is characterized in that: described inlet sealing gland parts are the labyrinth seal tooth that is arranged on the cabinet wall; Described outlet sealing gland parts are the labyrinth seal tooth that is arranged on the cabinet wall.
9. the pressurized steam drafting system that is used for drawing of fiber according to claim 8, it is characterized in that: described pipeline heat insulation layer is the water vapour heat-insulation layer, its two ends are provided with steam entry and steam outlet, and described steam entry communicates with the high-temperature water vapor source; Described main body heat-insulation layer is the water vapour heat-insulation layer, and the one end communicates with steam entry, and its other end communicates with steam outlet.
10. the pressurized steam drafting system that is used for drawing of fiber according to claim 9 is characterized in that: described pipeline heat insulation layer is the electrical heat tracing layer, and described main body heat-insulation layer is the electrical heat tracing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206410469U CN201952558U (en) | 2010-12-03 | 2010-12-03 | Pressurized steam drawing-off device for drawing-off of fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206410469U CN201952558U (en) | 2010-12-03 | 2010-12-03 | Pressurized steam drawing-off device for drawing-off of fiber |
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| Publication Number | Publication Date |
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| CN201952558U true CN201952558U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206410469U Expired - Lifetime CN201952558U (en) | 2010-12-03 | 2010-12-03 | Pressurized steam drawing-off device for drawing-off of fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011233A (en) * | 2010-12-03 | 2011-04-13 | 西安航科等离子体科技有限公司 | Pressurized steam drawing machine for drawing fibers |
| CN102953185A (en) * | 2012-11-18 | 2013-03-06 | 大连恒大高新材料开发有限公司 | Double-slit saturated steam drafting device |
| CN103451755A (en) * | 2013-08-31 | 2013-12-18 | 连云港鹰游纺机有限责任公司 | Air handling unit used for carbon fiber precursors |
| CN104085741A (en) * | 2014-07-31 | 2014-10-08 | 当阳新阳化纤有限公司 | Device for improving forming quality of high single denier cellulose acetate fiber strand |
| CN105431581A (en) * | 2013-05-21 | 2016-03-23 | M.A.E.股份公司 | Apparatus for stretching acrylic fibers in a pressurized steam environment and automatic fiber drawing-in device for said apparatus |
-
2010
- 2010-12-03 CN CN2010206410469U patent/CN201952558U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011233A (en) * | 2010-12-03 | 2011-04-13 | 西安航科等离子体科技有限公司 | Pressurized steam drawing machine for drawing fibers |
| CN102011233B (en) * | 2010-12-03 | 2016-07-06 | 西安航科等离子体科技有限公司 | Pressurized steam drafting system for drawing of fiber |
| CN102953185A (en) * | 2012-11-18 | 2013-03-06 | 大连恒大高新材料开发有限公司 | Double-slit saturated steam drafting device |
| CN105431581A (en) * | 2013-05-21 | 2016-03-23 | M.A.E.股份公司 | Apparatus for stretching acrylic fibers in a pressurized steam environment and automatic fiber drawing-in device for said apparatus |
| CN103451755A (en) * | 2013-08-31 | 2013-12-18 | 连云港鹰游纺机有限责任公司 | Air handling unit used for carbon fiber precursors |
| CN103451755B (en) * | 2013-08-31 | 2015-08-26 | 江苏鹰游纺机有限公司 | For the air processor of carbon fibre precursor |
| CN104085741A (en) * | 2014-07-31 | 2014-10-08 | 当阳新阳化纤有限公司 | Device for improving forming quality of high single denier cellulose acetate fiber strand |
| CN104085741B (en) * | 2014-07-31 | 2017-01-18 | 湖北新阳特种纤维股份有限公司 | Device for improving forming quality of high single denier cellulose acetate fiber strand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU HANGKE COMPOSITE MATERIALS TECHNOLOGY CO., LTD. Assignor: Xi'an Hangke Plasma Science and Technology Co., Ltd. Contract record no.: 2012320000398 Denomination of utility model: Pressurized steam drawing machine for drawing fibers Granted publication date: 20110831 License type: Exclusive License Record date: 20120405 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |