CN201268732Y - Rectangular spinneret component - Google Patents
Rectangular spinneret component Download PDFInfo
- Publication number
- CN201268732Y CN201268732Y CNU2008201385904U CN200820138590U CN201268732Y CN 201268732 Y CN201268732 Y CN 201268732Y CN U2008201385904 U CNU2008201385904 U CN U2008201385904U CN 200820138590 U CN200820138590 U CN 200820138590U CN 201268732 Y CN201268732 Y CN 201268732Y
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- distribution plate
- housing
- rectangular
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- spinnerets
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Abstract
The utility model relates to a rectangular spinneret plate assembly used in the field for producing polyethylene fiber jel filature with super high molecular weight. The rectangular spinneret plate assembly is provided with a shell on which a shell gland bush is arranged, fixing holes are arranged in the shell, fixing parts arranged in the shell gland bush are matched with the fixing holes in the shell, obturating rings, distributing plates, a filter screen and a spinneret plate which are arranged in an inner cavity of the shell are connected in a matching mode, diversion holes are arranged on the distributing plate, a compounding filter unit is arranged in a rectangular body, the upper end and the lower end of the compounding filter unit are respectively provided with a rectangular obturating ring, a plurality of layers of distributing plates are arranged in the compounding filter unit, the rectangular obturating rings or the filter screen is arranged among the layers of the distributing plates and matched with the distributing plate, the positions of the diversion holes on the upper distributing plate and the lower distributing plate are distributed in an interlaced way, and the rectangular spinneret plate is arranged on the rectangular obturating ring at the middle lower end of the compounding filter unit. The spinneret plate is altered to be rectangular, the area of the spinneret plate is reduced, and the uniformity of the size of the jel filature is ensured.
Description
Technical field
The utility model is a kind of spinneret component, particularly a kind of Rectangular Spinning Pack that is used for the rare fiber gel spinning of superhigh molecular weight polyethylene production field.
Background technology
All use round spinneret component in the rare fiber gel spinning of the known superhigh molecular weight polyethylene production process, the spinnerets area is bigger, and component internal adopts filter core, filter screen and single distribution plate structure, and spinneret orifice adopts concentric-ring pattern to distribute; Ubiquity spinnerets insufficient pressure in process of production, spinnerets pressure distribution and material are mixing inhomogeneous, the stressed situation such as irregular of filament during the spinning predraft; Problems such as it is on the low side directly to cause ultra-high molecular weight polyethylene gel fiber to spin speed, and fiber number is irregular.
Chinese patent CN1451790, the desk-top island of a kind of overall convex composite fibre spinnerets is disclosed, comprise distribution plate, lower distribution plate and spinnerets, end face at last distribution plate has downward sea component runner, the ocean current road that constitutes between the lower end of sea component runner and last distribution plate and the lower distribution plate is connected, be provided with the boss group in the bottom of last distribution plate, boss is distributed in the ocean current road, on boss, be provided with the boss guide hole, on lower distribution plate, be provided with a compound runner corresponding to each boss guide hole, the aperture of compound runner is provided with the gap greater than the aperture of boss guide hole between boss and lower distribution plate.This invention can not well improve spinnerets pressure distribution and the mixing uneven state of material, make simultaneously spin speed on the low side, fiber number is irregular.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, provides a kind of spinnerets pressure distribution and material mixing evenly, and filament is stressed evenly during the spinning predraft, the uniform Rectangular Spinning Pack of fiber number.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of Rectangular Spinning Pack, by housing, the housing gland is arranged on the housing, 4 fixing holes are arranged in the housing, there are 4 fixing holes in 4 fixtures and the housing to be complementary in the housing gland, outer wall surface at the housing gland has charging aperture, the other end of charging aperture is that discharging opening is in the housing gland, be provided with the housing inner chamber in the middle of in housing, be provided with the spinnerets draw-in groove in the bottom of housing inner chamber, in the housing inner chamber, be provided with sealing ring, distribution plate, screen pack, the spinnerets connection that is complementary, on distribution plate, be provided with pod apertures, described housing inner chamber is a cuboid, in cuboid, be provided with mixing filter, the upper and lower side of described mixing filter respectively is provided with rectangular seal, in mixing filter, be provided with the several layers distribution plate, layer at distribution plate is provided with rectangular seal or screen pack with interlayer, rectangular seal or screen pack and distribution plate are complementary, described pod apertures position of going up on the lower distribution plate is interspersed, the rectangle spinnerets be located at lower end rectangular seal in the mixing filter above.The housing inner chamber be cuboid for can and the use that matches of mixing filter, the rectangle spinnerets in described mixing filter can reduce the area of spinnerets, guarantees that melt has enough pressure and pressure uniformity when the arrival spinnerets; The upper and lower side of described mixing filter respectively is provided with rectangular seal, is provided with the several layers distribution plate in mixing filter, and rectangular seal can play the effect of sealing on the one hand, also can make between distribution plate and distribution plate on the other hand certain clearance is provided; Layer at distribution plate is provided with rectangular seal or screen pack with interlayer, and screen pack plays good filtration, and multistage distribution plate and multistage screen pack can make the gel spinning fiber number even; Described pod apertures position of going up on the lower distribution plate is interspersed, can make melt when entering distribution plate, when flowing into down one deck distribution plate, sealing ring or screen pack are arranged between distribution plate and the distribution plate, make melt produce a kind of drop, under the effect of pressure, level flow into down in the pod apertures of one deck distribution, behind multilayer distribution plate and screen pack, make melt obtain sufficient mixing filtration; The rectangle spinnerets be located at lower end rectangular seal in the mixing filter above, flow at last on the rectangle spinnerets through the melt of mixing filtration, extrude uniformly from spinnerets at last.
As preferably, distribution plate in the described mixing filter is of five storeys, described ground floor distribution plate, the 3rd layer of distribution plate are corresponding with the pod apertures position on the layer 5 distribution plate, and described second layer distribution plate is corresponding with the pod apertures position on the 4th layer of distribution plate; Be respectively equipped with rectangular seal under described ground floor distribution plate and the second layer distribution plate, be respectively equipped with the screen pack of different accuracy under described the 3rd layer of distribution plate, the 4th layer of distribution plate and the layer 5 distribution plate, the connection that is complementary that superposes successively of rectangular seal, distribution plate, screen pack, rectangle spinnerets, the rectangle spinnerets is fixed in the rectangle spinnerets draw-in groove.5 layers of distribution plate are set, are respectively equipped with rectangular seal under ground floor distribution plate and the second layer distribution plate, it is well mixing that melt is obtained; Be respectively equipped with screen pack under the 3rd layer of distribution plate, the 4th layer of distribution plate and the layer 5 distribution plate, melt is well filtered; The connection that is complementary that superposes successively of rectangular seal, distribution plate, screen pack, rectangle spinnerets, the rectangle spinnerets is fixed in the rectangle spinnerets draw-in groove, makes spinneret component simple in structure, compactness; The screen pack of different accuracy makes filter effect more obvious.
Therefore, the utility model is used for the Rectangular Spinning Pack of the rare fiber gel spinning of superhigh molecular weight polyethylene production field, mixing filter is a part in the spinneret component, spinnerets is made into rectangle, can reduce the area of spinnerets, guaranteeing the uniformity of gel fiber fiber number, is a kind of Rectangular Spinning Pack of simple in structure, the rare fiber gel spinning of the obvious superhigh molecular weight polyethylene of effect production field.
Description of drawings
Fig. 1 is shell structure figure of the present utility model;
Fig. 2 is housing gland structure figure of the present utility model;
Fig. 3 is mixing filter apparatus configuration figure of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, be the housing in the Rectangular Spinning Pack 1, housing 1 is a cube, be provided with chamfering at cubical four arms of angle, in housing 1, be provided with 4 fixing holes, lay respectively at housing 1 around, be provided with a housing inner chamber 2 in the centre of housing 1, housing inner chamber 2 is rectangular, is provided with spinnerets draw-in groove 3 in the bottom of housing inner chamber 2, and spinnerets draw-in groove 3 and rectangle spinnerets 12 be close-fitting mutually.
As shown in Figure 2, be the housing gland 5 in the Rectangular Spinning Pack, housing gland 5 is complementary with housing 1, in housing gland 5, be provided with 4 fixtures, 4 fixing holes in 4 fixtures in the housing gland 5 and the housing 1 are close-fitting mutually, is provided with charging aperture 6 in a side of housing gland 5, is provided with discharging opening 7 in housing gland 5, charging aperture 6 will be connected with discharging opening 7, the housing inner chamber 2 in charging aperture 7 corresponding housing 1.
As shown in Figure 3, be the mixing filter in the Rectangular Spinning Pack, upper and lower side at mixing filter is respectively equipped with rectangular seal 9, between upper and lower side rectangular seal 9, be respectively equipped with 5 layers of distribution plate, one deck rectangle spinnerets 12, three layer filtration net 11, two layers of rectangular seal 18, below ground floor distribution plate 8 and second layer distribution plate 13, be provided with rectangular seal 18, rectangular seal 18 makes certain drop between distribution plate, at the 3rd layer of distribution plate 14, the 4th layer of distribution plate 15 and layer 5 distribution plate are respectively equipped with the screen pack 11 of different accuracy for 16 times, and the screen pack 11 of different accuracy can make the uniformity of gel fiber fiber number better; Described ground floor distribution plate 8, the 3rd layer of distribution plate 14 is corresponding with pod apertures 17 positions on the layer 5 distribution plate 16, described second layer distribution plate 13 is corresponding with pod apertures 17 positions on the 4th layer of distribution plate 15, pod apertures 17 positions in the ground floor distribution plate 8 are corresponding with pod apertures 17 positions on the layer 5 distribution plate 16 with the 3rd layer of distribution plate 14, when melt flow into ground floor distribution plate 8, melt is through ground floor distribution plate 8, under the effect of enough pressure, make melt produce a kind of displacement of level, melt is flow in the pod apertures 17 in the second layer distribution plate 13, when melt process second layer distribution plate 13, make the displacement of melt generation level equally, melt is flow in the pod apertures of the 3rd layer of distribution plate 14, melt is through the screen pack 11 of three layers of different precision, make melt gel fiber fiber number more even, obtain mixing fully and filtration when making melt enter into rectangle spinnerets 12, extrudes uniformly from rectangle spinnerets 12 at last with the melt that filters through fully mixing.The connection that is complementary of 5 layers of distribution plate, one deck rectangle spinnerets, three layer filtration net, two layers of rectangular seal.
Housing gland 5 is located on the housing 1, and housing gland 5 is fixedly connected with housing 1, and mixing filter is arranged in the housing inner chamber 2 in the housing 1, and the spinnerets draw-in groove 3 of housing inner chamber 2 bottoms fixes with the rectangle spinnerets 12 in the mixing filter.
Distribution plate in the mixing filter in the spinneret component described in the utility model, increase that can be suitable or reduce, the quantity of rectangular seal and screen pack and the quantity of distribution plate are directly proportional.
Claims (2)
1, a kind of Rectangular Spinning Pack, by housing (1), housing gland (5) is arranged on the housing (1), 4 fixing holes are arranged in the housing (1), there are 4 fixing holes in 4 fixtures and the housing (1) to be complementary in the housing gland (5), outer wall surface at housing gland (5) has charging aperture (6), the other end of charging aperture (6) is that discharging opening (7) is in housing gland (5), be provided with housing inner chamber (2) in the middle of in housing (1), be provided with spinnerets draw-in groove (3) in the bottom of housing inner chamber (2), in housing inner chamber (2), be provided with sealing ring, distribution plate, screen pack, the spinnerets connection that is complementary, on distribution plate, be provided with pod apertures (17), it is characterized in that: described housing inner chamber (2) is a cuboid, in cuboid, be provided with mixing filter, the upper and lower side of described mixing filter respectively is provided with rectangular seal (9), in mixing filter, be provided with several layers distribution plate (8,13,14,15,16), at distribution plate (8,13,14,15,16) layer is provided with rectangular seal (18) or screen pack (11) with interlayer, rectangular seal (18) or screen pack (11) and distribution plate (8,13,14,15,16) be complementary, the described lower distribution plate (8 of going up, 13,14,15,16) pod apertures on (17) position is interspersed, rectangle spinnerets (12) be located at lower end rectangular seal in the mixing filter above.
2, Rectangular Spinning Pack according to claim 1, it is characterized in that: the distribution plate in the described mixing filter is of five storeys, pod apertures (17) position on described ground floor distribution plate (8), the 3rd layer of distribution plate (14) and the layer 5 distribution plate (16) is corresponding, and described second layer distribution plate (13) is corresponding with pod apertures (17) position on the 4th layer of distribution plate (15); Be respectively equipped with rectangular seal (18) under described ground floor distribution plate (8) and the second layer distribution plate (13), be respectively equipped with the screen pack (11) of different accuracy under described the 3rd layer of distribution plate (14), the 4th layer of distribution plate (15) and the layer 5 distribution plate (16), the connection that is complementary that superposes successively of rectangular seal (9,18), distribution plate (8,13,14,15,16), screen pack (11), rectangle spinnerets (12), rectangle spinnerets (12) is fixed in the rectangle spinnerets draw-in groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201385904U CN201268732Y (en) | 2008-09-24 | 2008-09-24 | Rectangular spinneret component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201385904U CN201268732Y (en) | 2008-09-24 | 2008-09-24 | Rectangular spinneret component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201268732Y true CN201268732Y (en) | 2009-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201385904U Expired - Lifetime CN201268732Y (en) | 2008-09-24 | 2008-09-24 | Rectangular spinneret component |
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| CN (1) | CN201268732Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352258A (en) * | 2013-07-08 | 2013-10-16 | 常熟市沪联印染有限公司 | Spinneret device with filter screen |
| CN105671669A (en) * | 2014-11-20 | 2016-06-15 | 中国石油化工股份有限公司 | Preparation method of polyacrylonitrile-based carbon fiber precursor |
| CN108060463A (en) * | 2018-02-09 | 2018-05-22 | 西安天运新材料科技有限公司 | The multiple flow passages for preparing mesophase pitch-based carbon fibers press blend spinning component |
| CN110621816A (en) * | 2017-06-28 | 2019-12-27 | 东丽株式会社 | Spinning pack and method for producing fiber |
| CN111962166A (en) * | 2020-08-10 | 2020-11-20 | 陕西天策新材料科技有限公司 | Dual-channel thermal state switching mixing filter for preparing mesophase pitch-based carbon fibers |
| EP3778997A4 (en) * | 2018-04-11 | 2022-01-05 | Toray Industries, Inc. | Spinneret and method of manufacturing fiber web |
-
2008
- 2008-09-24 CN CNU2008201385904U patent/CN201268732Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352258A (en) * | 2013-07-08 | 2013-10-16 | 常熟市沪联印染有限公司 | Spinneret device with filter screen |
| CN105671669A (en) * | 2014-11-20 | 2016-06-15 | 中国石油化工股份有限公司 | Preparation method of polyacrylonitrile-based carbon fiber precursor |
| CN105671669B (en) * | 2014-11-20 | 2018-09-14 | 中国石油化工股份有限公司 | The preparation method of polyacrylonitrile base carbon fiber precursors |
| CN110621816A (en) * | 2017-06-28 | 2019-12-27 | 东丽株式会社 | Spinning pack and method for producing fiber |
| CN110621816B (en) * | 2017-06-28 | 2021-11-23 | 东丽株式会社 | Spinning pack and method for producing fiber |
| US11525191B2 (en) | 2017-06-28 | 2022-12-13 | Toray Industries, Inc. | Pack for spinning and method for producing fiber |
| CN108060463A (en) * | 2018-02-09 | 2018-05-22 | 西安天运新材料科技有限公司 | The multiple flow passages for preparing mesophase pitch-based carbon fibers press blend spinning component |
| CN108060463B (en) * | 2018-02-09 | 2020-12-11 | 陕西天策新材料科技有限公司 | Multi-runner pressure-equalizing mixed spinning assembly for preparing mesophase pitch-based carbon fibers |
| EP3778997A4 (en) * | 2018-04-11 | 2022-01-05 | Toray Industries, Inc. | Spinneret and method of manufacturing fiber web |
| US11530494B2 (en) | 2018-04-11 | 2022-12-20 | Toray Industries, Inc. | Spinneret and method for manufacturing fiber web |
| CN111962166A (en) * | 2020-08-10 | 2020-11-20 | 陕西天策新材料科技有限公司 | Dual-channel thermal state switching mixing filter for preparing mesophase pitch-based carbon fibers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090708 |
|
| CX01 | Expiry of patent term |