CN104389035B

CN104389035B - Elastomer dry spinning component and spinning components

Info

Publication number: CN104389035B
Application number: CN201410734853.8A
Authority: CN
Inventors: 袁祖涛; 张运启
Original assignee: ZHENGZHOU ZHONGYUAN URETHANE ELASTIC FIBRE TECHNOLOGY Co Ltd
Current assignee: ZHENGZHOU ZHONGYUAN URETHANE ELASTIC FIBRE TECHNOLOGY Co Ltd
Priority date: 2014-12-04
Filing date: 2014-12-04
Publication date: 2017-12-08
Anticipated expiration: 2034-12-04
Also published as: CN104389035A

Abstract

The present invention relates to a kind of elastomer dry spinning component and spinning components.Filament spinning component includes：One temperature-controlled box, temperature-controlled box include：One casing, casing are longitudinally provided with multiple mutually isolated polymer solution passages；Region in casing in addition to each polymer solution passage is cavity, and cavity is used to circulate carries out the fluid media (medium) of heat exchange with the elastomer dry-spinning in the polymer solution passage with polymer solution；One spinneret portion, with temperature-controlled box detachable connection, spinneret portion includes multiple mutually isolated spinneret orifice groups, the connection corresponding with the outlet of multiple polymer solution passages of multiple spinneret orifice groups.Spinning components include a metering device and an above-mentioned filament spinning component；Metering device and temperature-controlled box detachable connection, for measuring and to elastomer dry-spinning polymer solution described in multiple polymer solution channel allocations.The present invention improves filament spinning component and spinning components installation, the convenience safeguarded, improves efficiency.

Description

Elastomer dry spinning component and spinning components

Technical field

The present invention relates to elastomer production technical field, and in particular to a kind of elastomer dry spinning component and spinning Part.

Background technology

Spandex is a kind of very extensive elastomer of application.Filament spinning component is given birth in the elastomer such as such as spandex dry spinning Main function is to maintain polymer solution constant temperature and spinneret in passage during production. art.The structure of existing filament spinning component please join See that Figure 33, including longitudinal direction are provided with multiple mutually isolated polymer solution passage 2a casing 1a, portion of the casing in addition to passage It is divided into cavity 3a, the fluid media (medium) for carrying out heat exchange with the polymer solution in passage is connected with cavity 3a, is set in passage There is spinning head 4a.Chemical raw material needed for elastomer production forms polymer solution, polymer solution warp by polymerisation Metering device measures and formed after distributing each stock polymer solution flow, and each stock polymer solution flow correspondingly flows into each logical of temperature-controlled box Sprayed in road and through the spinning head in each passage, form tow.

During such as spandex fibre elastomer dry spinning is carried out, spinning head easily occur block, gum deposit phenomena such as, Need to be changed or cleaned often or periodically to spinning head etc. and safeguard.Due to traditional filament spinning component spinning head as shown in figure 33 Installed in polymer solution channel interior, it is necessary to be changed or during clean and maintenance, usually required whole spinning group when safeguarding Part is pulled down from spinning components, or, generally respectively take out each spinning head out of each polymer solution passage, etc., Time consuming, efficiency is low, and the continuous production of generally possible chopped fibre.

The content of the invention

The brief overview on the present invention is given below, to provide the basic reason on certain aspects of the invention Solution.It should be appreciated that this general introduction is not the exhaustive general introduction on the present invention.It is not intended to determine the key of the present invention Or pith, nor is it intended to limit the scope of the present invention.Its purpose only provides some concepts in simplified form, with This is as the preamble in greater detail discussed later.

The embodiment of the present invention provides a kind of elastomer dry spinning component and spinning components.

On the one hand, the embodiments of the invention provide a kind of elastomer dry spinning component, including：

One temperature-controlled box, the temperature-controlled box include：One casing, it is molten that the casing is longitudinally provided with multiple mutually isolated polymer Liquid passage；Region in the casing in addition to each polymer solution passage is cavity, and the cavity is used to circulate and institute State the fluid media (medium) that the elastomer dry-spinning in polymer solution passage carries out heat exchange with polymer solution；

One spinneret portion, with the temperature-controlled box detachable connection, the spinneret portion includes multiple mutually isolated spinneret orifices Group, the connection corresponding with the outlet of multiple polymer solution passages of multiple spinneret orifice groups.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the spinneret portion is away from described The one side of temperature-controlled box is provided with a thermal protection sheet.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, at least one spinneret orifice group Porch be provided with a filter assemblies.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the filter assemblies include：Collection The multiple filtration net being combined, the mesh number of at least two layers screen pack are different.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the multilayer institute to gather together State screen pack and be additionally provided with a sealing bound edge.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, a spinneret orifice group includes： One spinneret orifice and the spinning head sub-portion in the spinneret orifice, a spinning head sub-portion include an at least spinning head； The spinning head sub-portion that at least one spinneret orifice group includes in multiple spinneret orifice groups and corresponding spinneret orifice detachable connection.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, in multiple spinneret orifice groups The spinning head sub-portion that at least one spinneret orifice group includes is connected or is threadedly coupled with corresponding spinneret orifice force fit.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the elastomer includes ammonia Synthetic fibre fiber.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, a polymer solution leads to An intermediate member is provided with road, the intermediate member is used to reduce the polymer solution through polymer solution passage outflow not With the temperature difference of part.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the intermediate member includes：One Distributary division, for the cross sectional shape of the polymer solution entered in the polymer solution passage to be converted into sky by solid shape The annular shape of the heart.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the solid shape are circle, The hollow annular shape is annular.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the distributary division includes：Feed liquor Sub-portion, go out liquid sub-portion and water conservancy diversion sub-portion；The feed liquor sub-portion and the water conservancy diversion sub-portion are longitudinally set gradually；It is described go out liquid sub-portion with The feed liquor sub-portion connection, for the polymer solution for entering the feed liquor sub-portion to be led into the outer wall of the water conservancy diversion sub-portion simultaneously Flowed down along the outer wall.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the internal diameter of the feed liquor sub-portion Less than the external diameter of the water conservancy diversion sub-portion, it is described go out liquid sub-portion have and extend out formula structure, have extend out formula structure it is described go out liquid Outward flange distribution of the outlet in portion along the water conservancy diversion sub-portion.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the feed liquor sub-portion include vertical To the hollow cylinder feed liquor portion and inversed taper platform dispenser set gradually；The inversed taper platform dispenser upper surface and the hollow cylinder Feed liquor portion is connected, and lower surface is connected with the non-interconnected formula of water conservancy diversion sub-portion；Go out entering for liquid sub-portion described in formula structure with extending out Mouth connects with the side of the inversed taper platform dispenser.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the water conservancy diversion sub-portion have circle Rod structure.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the internal diameter of the feed liquor sub-portion More than the external diameter of the water conservancy diversion sub-portion, it is described go out liquid sub-portion located at the bottom surface of the feed liquor sub-portion and along the outer of the water conservancy diversion sub-portion Edge distribution.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the feed liquor sub-portion have sky Heart cylindrical structure, the water conservancy diversion sub-portion have cylindrical structure.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the intermediate member also includes： One confluxes portion, is connected to the lower section of the distributary division, and the polymer solution convergence for the distributary division to be flowed out is solid for one A fluid stream.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the portion of confluxing has taper Structure.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the intermediate member includes：One Static mixer, for the polymer solution in the entrance polymer solution passage to be disperseed and mixed, to reduce State the temperature difference of the radially different part of polymer solution.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, multiple polymer solutions The import of at least one polymer solution passage is provided with a sealing ring in passage, in case polymer solution flows into the cavity.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, is additionally provided with stream on the casing Body medium inlet and fluid media (medium) outlet, the fluid media (medium) flow into the cavity and through the stream through the fluid media (medium) entrance Body media outlet flows out the casing.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the fluid media (medium) entrance is set In the position of one side of the casing upper surface close to the casing, the fluid media (medium) outlet is located at the casing upper surface Close to the position of the another side of the casing.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the filament spinning component also includes： Filter element, located at the lower section of the intermediate member, the polymer solution for being flowed out to the intermediate member is carried out at filtering Reason.

Any filament spinning component on the one hand provided with reference to the embodiment of the present invention, optionally, the filament spinning component also configures There is the first rotating device, change court of the spinneret portion away from the temperature-controlled box one side for rotating the filament spinning component To.

On the other hand, the embodiments of the invention provide a kind of elastomer dry spinning part, including：

One metering device and an any of the above-described described filament spinning component；

One metering device and the temperature-controlled box detachable connection, for measuring and to multiple polymer solutions Elastomer dry-spinning polymer solution described in channel allocation.

Technical scheme provided in an embodiment of the present invention can be used for but be not limited to the dry spinning of the elastomers such as spandex fibre In technique.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering device and institute State and be provided with a thermal insulation board between temperature-controlled box, for reducing heat exchange of the temperature-controlled box to the metering device.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the spinning components are also matched somebody with somebody The second rotating device is equipped with, changes court of the spinneret portion away from the temperature-controlled box one side for rotating the spinning components To.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering device includes An at least import and multiple outlets；The linear arrangement at least multiple outlets of the metering device, with the temperature-controlled box at least The import of multiple polymer solution passages is in corresponding linear array and corresponding connection；At least multiple institutes of the temperature-controlled box The outlet of polymer solution passage is stated, is in corresponding linear array with least multiple spinneret orifice groups in the spinneret portion and corresponding connects It is logical.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering device includes One or more first metering devices, the temperature-controlled box and at least 1 first metering device detachable connection；Described in one First metering device includes：An at least metering units, the metering units include an at least import and multiple outlets, described in one Multiple outlets of metering units are in non-linear arrangement；An at least interface conversion portion, an interface conversion portion include leading through multiple Multiple imports of the corresponding connection of ALT-CH alternate channel and multiple outlets are flowed, described at least part import and one in an interface conversion portion At least part outlet of metering units is in corresponding non-linear arrangement and corresponding connection, multiple outlets in an interface conversion portion Linear arrangement, wherein, at least part outlet in an interface conversion portion with least part of the temperature-controlled box is described polymerize Thing solution channel is in corresponding linear array and corresponding connection, and elastomer dry spinning is with polymer solution at least through described in one The import of metering units and the outlet in an interface conversion portion enter the corresponding polymer solution passage.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering units Multiple outlets are in non-linear arrangement, including：Multiple outlet dispersed arrangements of one metering units on a circumference or circular arc, or Person, dispersed arrangement is on the circumference or circular arc of multiple concentric circles.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, an interface conversion portion At least part import be in non-linear arrangement, including：At least part import dispersed arrangement in the one interface conversion portion is in a circle On week or circular arc, or, dispersed arrangement is on the circumference or circular arc of multiple concentric circles.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, an interface conversion portion Multiple outlets linearly arrange, including：The linear dispersed arrangement in multiple outlets in the one interface conversion portion in a straight line, Or dispersed arrangement is in a plurality of parallel lines with certain intervals.

With reference to the embodiment of the present invention on the other hand provide any spinning components, optionally, the interface conversion portion and The metering units detachable connection.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering units One outlet is provided with a sealing ring with the corresponding junction of an import in an interface conversion portion.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, an interface conversion portion Including：At least one first distribution plate and at least one second distribution plate being connected with each other；One first distribution plate includes multiple logical Hole, the import of at least part through hole of first distribution plate is with least part outlet of the metering units in corresponding Non-linear arrangement and corresponding connection；One second distribution plate includes multiple water conservancy diversion ALT-CH alternate channels and multiple through holes, and described second One end of one water conservancy diversion ALT-CH alternate channel of distribution plate connects the outlet of a through hole of first distribution plate, the other end connects an institute The import of a through hole of the second distribution plate is stated, the outlet of multiple through holes of second distribution plate linearly arranges.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, second distribution plate Multiple water conservancy diversion ALT-CH alternate channels be located at its connection corresponding with first distribution plate one side.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering units and institute State the first distribution plate detachable connection.

With reference to the embodiment of the present invention on the other hand provide any spinning components, optionally, first distribution plate and The second distribution plate detachable connection.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, first distribution plate The outlet of a through hole sealed with the corresponding junction of one end of a water conservancy diversion ALT-CH alternate channel of second distribution plate provided with one Part.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, first distribution plate Including：Multistage first distributes daughter board, and the first distribution daughter board includes multiple through holes, and at different levels described first distribute each of daughter boards The outlet of through hole is in non-linear arrangement, and the multistage first distribution daughter board is folded successively to be set and corresponding connection, wherein, primary described the The import connection corresponding with an outlet of the metering units of one through hole of one distribution daughter board, the first distribution daughter board described in final stage A through hole outlet it is corresponding with one end of a water conservancy diversion ALT-CH alternate channel of second distribution plate connect.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, second distribution plate Including：Multistage second distributes daughter board, and the second distribution daughter board includes multiple water conservancy diversion ALT-CH alternate channels and multiple through holes, Ge Jisuo The outlet for stating each through hole of the second distribution daughter board is linearly arranged, and the multistage second distribution daughter board is folded successively to be set and correspondingly connect It is logical, wherein, one end and an outlet of first distribution plate of a water conservancy diversion ALT-CH alternate channel of the primary second distribution daughter board Corresponding connection, the second distribution daughter board described in the import of the water conservancy diversion ALT-CH alternate channel of the second distribution daughter board described in next stage and upper level The outlet of through hole is corresponding to be connected.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, an interface conversion portion Also include at least one solution inlet port, a solution inlet port through a solution flow-guiding channel and the metering units at least One inlet communication.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the spinning components also wrap Include：An at least drive device, with least one metering units drive connection.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, including multiple meters In the case of measuring unit, at least partly described public one drive device of metering units.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering device includes： One or more second metering devices, the temperature-controlled box and at least 1 second metering device detachable connection；Described in one Second metering device includes：An at least metering units and at least one first change-over panel；One metering units enter including at least one Mouthful；At least one side of one metering units is provided with multiple outlets in non-linear arrangement, with first change-over panel The corresponding connection of multiple imports in corresponding non-linear arrangement that at least one side is provided with；The lower surface of one first change-over panel is set There are the multiple outlets linearly arranged, pass through a water conservancy diversion ALT-CH alternate channel between an import of first change-over panel and an outlet Connection；Wherein, at least part outlet of first change-over panel and at least part polymer solution of the temperature-controlled box Passage is in corresponding linear array and corresponding connection, and elastomer dry spinning is single at least through a metering with polymer solution The outlet of first change-over panel of import and 1 of member enters the corresponding polymer solution passage.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering units At least one side is provided with multiple outlets in non-linear arrangement, including：At least one side of one metering units is provided with more It is individual outlet dispersed arrangement on a circumference or circular arc for the side, or, circle of the dispersed arrangement in multiple concentric circles of the side On week or circular arc.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, first change-over panel The multiple imports in corresponding non-linear arrangement that are provided with of at least one side, including：At least side of one first change-over panel Multiple import dispersed arrangements that face is provided with a circumference or circular arc for the side, or, dispersed arrangement is in the multiple of the side On the circumference or circular arc of concentric circles.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, first change-over panel Lower surface be provided with multiple outlets for linearly arranging, including：Multiple outlets that the lower surface of one first change-over panel is provided with Dispersed arrangement on a straight line of the lower surface, or, dispersed arrangement is in a plurality of parallel with certain intervals of the lower surface On straight line.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering units Multiple outlets in non-linear arrangement that each side is provided with two opposite flanks, one first change-over panel of each corresponding connection Multiple imports in corresponding non-linear connection for being provided with of one side.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, first change-over panel Two opposite flanks in the multiple imports in non-linear arrangement that are provided with of each side, correspond to the metering list of connection one respectively Multiple outlets in corresponding non-linear connection that the one side of member is provided with.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, at least one described first turn Change plate and be additionally provided with an at least solution inlet port, a solution inlet port through a solution flow-guiding channel and the metering units at least One inlet communication.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the solution inlet port is located at The upper surface of first change-over panel.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the metering units and institute State the first change-over panel detachable connection.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, the drive device includes One power transmission shaft, at least partly described metering units are serially connected on the power transmission shaft.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, second metering device Also include：At least one second change-over panel, second change-over panel are provided with multiple through holes, the inlet and outlet of multiple through holes The upper surface and lower surface of second change-over panel are linearly arranged in respectively；Described in the import and one of at least partly described through hole The corresponding connection at least part outlet in the multiple outlets for the linear arrangement that the lower surface of first change-over panel is provided with；Wherein, one At least part outlet of second change-over panel is with least part of temperature-controlled box polymer solution passage in corresponding Linear array and corresponding connection, import and one of the polymer solution at least through the metering units of elastomer dry spinning The outlet of second change-over panel enters the corresponding polymer solution passage.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, multiple through holes enter Mouth and outlet are linearly arranged in the upper surface and lower surface of second change-over panel respectively, including：Multiple through holes enter Mouth dispersed arrangement is on a straight line of the upper surface of second change-over panel, and the outlet dispersed arrangement of multiple through holes is in institute State on a straight line of the lower surface of the second change-over panel；Or the import dispersed arrangement of multiple through holes is in the described second conversion In a plurality of parallel lines with certain intervals of the upper surface of plate, and the outlet dispersed arrangement of multiple through holes is described In a plurality of parallel lines with certain intervals of the lower surface of two change-over panels.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, first change-over panel Multiple outlets of linear arrangement for being provided with of lower surface be divided into multigroup, every group of outlet one second change-over panel of corresponding connection is set The import of the multiple through holes for the linear arrangement having.

Any spinning components on the other hand provided with reference to the embodiment of the present invention, optionally, second change-over panel The multiple through holes for the linear arrangement being provided be divided into it is multigroup, under import one first change-over panel of corresponding connection of every group of through hole Multiple outlets in corresponding linearly connected that end face is provided with.

With reference to the embodiment of the present invention on the other hand provide any spinning components, optionally, first change-over panel with The second change-over panel detachable connection.

On the one hand filament spinning component that the embodiment of the present invention provides, will be used to carry out elastomer dry-spinning with polymer solution Temperature controlled temperature-controlled box, the spinneret portion with carrying out spinneret for the polymer solution after handling temperature control, is arranged to two phases The detachable but relatively-stationary entirety in position is integrated into independent part and by the way of being detachably connected, is easy to spin The continuous production of the silk installation of component, maintenance and fiber, can will for example, when being changed to filament spinning component or clean and maintenance Spinneret portion separates with temperature-controlled box, another spinneret portion of cleaning is changed to current spinneret portion, replacing is simple and convenient quick, to fiber Continuous production influence very little, replacing construction is very short, and separate after spinneret portion is cleaned, reduce cleaning Amount, improve installation, the convenience and efficiency safeguarded.

On the other hand spinning components that the embodiment of the present invention provides can realize the basis of technique effect with filament spinning component On, it is that a filament spinning component is overall by the order organic integration from top to bottom of the part such as metering device, temperature-controlled box, spinneret portion, appoints the two Between equal detachable connection, implementation is very flexible, and structure is also very compact so that the adjacent tow of elastomer of formation it Between spacing can be greatly reduced on the basis of production requirement is met, more tow are thus sprayed in limited space, The production capacity of filament spinning component is improved, reduces the energy consumption of ton product, thus reduces the production cost of product.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings.

Fig. 1 is a kind of dimensional structure diagram of elastomer dry spinning component provided in an embodiment of the present invention；

Fig. 2 is a kind of cross-sectional view of elastomer dry spinning component provided in an embodiment of the present invention；

Fig. 3 is a kind of dimensional structure diagram of elastomer dry spinning temperature-controlled box provided in an embodiment of the present invention；

Fig. 4 is a kind of cross-sectional view of elastomer dry spinning temperature-controlled box provided in an embodiment of the present invention；

Fig. 5 be Fig. 4 in A-A to schematic cross-section；

Fig. 6 a are a kind of structural representation of intermediate member provided in an embodiment of the present invention；

Fig. 6 b are the structural representation of another intermediate member provided in an embodiment of the present invention；

Fig. 7 a are the structural representation of another intermediate member provided in an embodiment of the present invention；

Fig. 7 b are the structural representation of another intermediate member provided in an embodiment of the present invention；

Fig. 8 is that the cross-section structure of another elastomer dry spinning temperature-controlled box provided in an embodiment of the present invention is illustrated Figure；

Fig. 9 is the dimensional structure diagram of another elastomer dry spinning part provided in an embodiment of the present invention；

Figure 10 is the cross-sectional view of another elastomer dry spinning part provided in an embodiment of the present invention；

Figure 11 a are Figure 10 A-A to sectional view；

Figure 11 b are Figure 10 B-B direction sectional view；

Figure 11 c are Figure 10 C-C to sectional view；

Figure 11 d are Figure 10 D-D to sectional view；

Figure 11 e are Figure 10 E-E to sectional view；

Figure 11 f are Figure 10 F-F to sectional view；

Figure 12 is the structural representation of the first the first metering device provided in an embodiment of the present invention；

Figure 13 a are a kind of import of metering units provided in an embodiment of the present invention, outlet orientation schematic diagram；

Figure 13 b are a kind of interface conversion element inlet arrangement mode schematic diagram provided in an embodiment of the present invention；

Figure 13 c are a kind of interface conversion knockdown export arrangement mode schematic diagram provided in an embodiment of the present invention；

Figure 14 is the structural representation of second of first metering devices provided in an embodiment of the present invention；

Figure 15 is the structural representation of the third the first metering device provided in an embodiment of the present invention；

Figure 16 is the structural representation of the 4th kind of the first metering device provided in an embodiment of the present invention；

Figure 17 is a kind of structural representation in interface conversion portion provided in an embodiment of the present invention；

Figure 18 is the structural representation of the 5th kind of the first metering device provided in an embodiment of the present invention；

Figure 19 is the structural representation of the 6th kind of the first metering device provided in an embodiment of the present invention；

Figure 20 is the structural representation of the 7th kind of the first metering device provided in an embodiment of the present invention；

Figure 21 is the structural representation of the 8th kind of the first metering device provided in an embodiment of the present invention；

Figure 22 a are the structural representation of the 9th kind of the first metering device provided in an embodiment of the present invention；

Figure 22 b are Figure 22 a sectional view；

Figure 22 c are Figure 22 b A-A to sectional view；

Figure 22 d are Figure 22 b B-B direction sectional view；

Figure 22 e are Figure 22 b C-C to sectional view；

Figure 23 is a kind of structural representation of metering device provided in an embodiment of the present invention；

Figure 24 is Figure 23 sectional view；

Figure 25 is a kind of outlet orientation schematic diagram of the one side of metering units provided in an embodiment of the present invention；

Figure 26 is a kind of import arrangement mode schematic diagram of first change-over panel provided in an embodiment of the present invention；

Figure 27 is a kind of outlet orientation schematic diagram of first change-over panel provided in an embodiment of the present invention；

Figure 28 is the structural representation of another metering device provided in an embodiment of the present invention；

Figure 29 is Figure 28 sectional view；

Figure 30 is the A-A of the second change-over panel in Figure 29 to sectional view；

Figure 31 is a kind of structural representation of elastomer dry spinning part provided in an embodiment of the present invention；

Figure 32 is the structural representation of another elastomer dry spinning part provided in an embodiment of the present invention；

Figure 33 is the cross-sectional view for the elastomer dry spinning component that prior art provides；

Figure 34 is the structural representation of elastomer dry spinning part in the prior art.

Reference is as follows：

1a- casings；2a- polymer solution passages；3a- cavitys；4a- spinning heads；34a- measures pump head；34b- measures pump head Outlet；34c- metal hoses；34d- filament spinning components；The import of 34e- filament spinning components；

1- metering devices；

The metering devices of 11- first；111- metering units；The import of 1111- metering units；The outlet of 1112- metering units； 1113,1123- circles；112- interface conversions portion；The import in 1121- interface conversions portion；The outlet in 1122- interface conversions portion；1124- Straight line；The distribution plates of 11201- first；11201 '-the first distribution daughter boards；The distribution plates of 11202- second；11202 '-the second distribution Plate；The through hole of the distribution plates of 112011- first；11203- sealing rings；11204- seals；112021- water conservancy diversion ALT-CH alternate channels； The through hole of the distribution plates of 112022- second；113- bolts；1141- solution inlet ports；1142- solution flow-guiding channels；115- slows down electric Machine；116- shaft couplings；

The metering devices of 12- second；121- metering units；The outlet of 1212- metering units；1213,1223- circles；1214- is led Flow ALT-CH alternate channel；The change-over panels of 122- first；The import of the change-over panels of 1221- first；The outlet of the change-over panels of 1222- first；1224, 1252- straight lines；1225- solution inlet ports；124- power transmission shafts；The change-over panels of 125- second；1251- through holes；126- filament spinning components；

3- temperature-controlled boxs；31- casings；32- polymer solution passages；The hole wall of 320- polymer solution passages；321- polymerize The import of thing solution channel；The outlet of 322- polymer solution passages；323,324- straight lines；33- cavitys；34- fluid media (medium)s； 35- intermediate members；350- static mixers；351- distributary divisions；352- confluxes portion；3511- feed liquor sub-portions；3512- goes out liquid sub-portion； 3513- water conservancy diversion sub-portions；35111- hollow cylinder feed liquor portions；35112- inversed taper platform dispensers；36- sealing rings；371- fluid media (medium)s Entrance；372- fluid media (medium)s export；38- filter elements；The polymer solution a fluid stream of 39- annulars；

4- spinnerets portion；41- spinneret orifice groups；411- spinneret orifices；412- spinning heads；413- straight lines；6- thermal insulation boards；7- filtering groups Part；8- thermal protection sheets.

It will be appreciated by those skilled in the art that element in accompanying drawing is just for the sake of showing for the sake of simple and clear, And be not necessarily drawn to scale.For example, the size of some elements may be exaggerated relative to other elements in accompanying drawing, with Just it is favorably improved the understanding to the embodiment of the present invention.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Described in the accompanying drawing of the present invention or a kind of embodiment Element and the element that can be shown in one or more other accompanying drawings or embodiment of feature and feature be combined.Should Pay attention to, for purposes of clarity, eliminated in accompanying drawing and explanation unrelated to the invention, known to persons of ordinary skill in the art Part and the expression and description of processing.Based on the embodiment in the present invention, those of ordinary skill in the art are not paying creation Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.

As depicted in figs. 1 and 2, the embodiments of the invention provide a kind of elastomer dry spinning component, including：

One temperature-controlled box 3, the temperature-controlled box 3 include：One casing 31, the longitudinal direction of casing 31 are provided with multiple mutually isolated gather Polymer solution passage 32；Region in the casing 31 in addition to each polymer solution passage 32 is cavity, the cavity Carry out the fluid media (medium) of heat exchange with polymer solution with the elastomer dry-spinning in the polymer solution passage for circulating. The distribution mode of multiple mutually isolated polymer solution passages 32 can be according to design be actually needed, such as can be molten by multiple polymer Liquid passage 32 is distributed as a row or multi-row etc..

One spinneret portion 4, with the detachable connection of temperature-controlled box 3, the spinneret portion 4 includes multiple mutually isolated spinnerets Hole group 41, the connection corresponding with the outlet of multiple polymer solution passages 32 of multiple spinneret orifice groups 41.Spinneret portion 4 and control Detachable connection between incubator 3 is unrestricted, for example, can use but be not limited to bolt connection, threaded connection, clamping etc. Deng.The distribution mode of multiple mutually isolated spinneret orifice groups 41 also can be according to design be actually needed, such as can be by multiple spinneret orifice groups 41 be distributed as it is corresponding with multiple polymer solution passages 32 a row or multi-row etc..

Filament spinning component provided in an embodiment of the present invention can be used for but be not limited to the dry spinning of the elastomers such as spandex fibre In technique, filament spinning component will be used to carry out temperature controlled temperature-controlled box with polymer solution to elastomer dry-spinning, with for pair Polymer solution after temperature control processing carries out the spinneret portion of spinneret, is arranged to two relatively independent parts and uses detachably connect The mode connect is integrated into the detachable but relatively-stationary entirety in position, is easy to the installation of filament spinning component, maintenance and fiber Continuous production, for example, when being changed to filament spinning component or clean and maintenance, spinneret portion can be separated with temperature-controlled box, will cleaned Another spinneret portion change current spinneret portion, change simple and convenient quick, very little influenceed on the continuous production of fiber, and separate Spinneret portion is cleaned afterwards, reduces cleaning amount, improves efficiency.

Optionally, the overall structure in the spinneret portion 4 can according to but used in being not limited to elastomer dry spinning The cross sectional shape in path determines.Can have for example, the spinneret portion 4 is overall but be not limited to rectangular configuration, multiple spinneret orifices Group 41 linearly arrangement, have rectangular configuration spinneret be advantageous to elastomer dry spinning used in rectangle path fit Match somebody with somebody.

Optionally, a spinneret orifice group 41 includes：One spinneret orifice 411 and the spray in the spinneret orifice 411 Silk chieftain portion, a spinning head sub-portion include an at least spinning head 412；At least one spinneret in multiple spinneret orifice groups The spinning head sub-portion that hole group includes and corresponding spinneret orifice detachable connection, the program improve the dimensions such as spinning head cleaning, replacing Shield and the convenience of installation.Wherein, scheme of the spinning head sub-portion including multiple spinning heads 412 can increase the number of tow Amount, improve production capacity.In addition, the spinning head sub-portion that at least one spinneret orifice group includes in multiple spinneret orifice groups and corresponding spray The detachable connection in silk hole is unrestricted, such as can use but be not limited to spinning head sub-portion and corresponding spinneret orifice force fit The mode such as connection or threaded connection, in order to install and safeguard, for example, by the spinning head sub-portion including multiple spinning heads 412 The corresponding spinneret orifice of force fit is used as an entirety, program installation method is simple and facilitates the positioning of each spinning head.Spray The linear interval of multiple spinning heads 412 that silk portion 4 integrally includes is distributed in one or more parallel lines, to be done with elastomer Rectangle path adaptation carries out spinning process processing used in method spinning.

Optionally, one side of the spinneret portion 4 away from the temperature-controlled box 3 is provided with a thermal protection sheet 8, is being used for reducing During heat transfer from manifold (manifold includes but is not limited to path etc.) to the spinneret portion 4.In dry-spinning such as spandex Deng the process of elastomer, filament spinning component provided in an embodiment of the present invention is connected with manifold, can be such as arranged on filament spinning component The positions such as the top of manifold, spinning position is between temperature-controlled box and manifold, the polymer solution pore of the ejection of spinneret portion 4 Beam is contacted through the temperature-controlled airflow in manifold, and the solvent in ejected matter is removed to form elastomer silk by heat exchange Beam, the temperature-controlled airflow may include but be not limited to temperature controlled air, temperature control nitrogen, temperature control inert gas etc..Due to temperature-controlled airflow Temperature is generally higher, and therefore, the temperature-controlled airflow in manifold can pass to spinneret portion 4, and temperature is introduced to the different parts of spinneret portion 4 Difference, product quality is thus influenceed, therefore, the program is provided with a thermal protection sheet 8 in the one side of the spinneret portion 4 away from temperature-controlled box, Pass through being thermally isolated for thermal protection sheet 8, it is possible to reduce heat transfer of the temperature-controlled airflow in manifold to spinneret portion, and then be advantageous to Ensure the quality of product.The material that the thermal protection sheet is selected can determine according to being actually needed, and can use but be not limited to such as resin It is made Deng not transcalent material；Spirit on the premise of the concrete structure of the thermal protection sheet can be normally carried out meeting fiber production Design living；The embodiment of the present invention is not limited this.

Optionally, the porch of at least one spinneret orifice group 41 is provided with a filter assemblies 7.By in spinneret orifice group 41 Porch set filter assemblies 7 so that from polymer solution passage outflow solution can filtered component 7 filter again afterwards again Into spinneret orifice group 41, the maintenance period of replacing or the cleaning of spinneret orifice group is extended, because filter assemblies cost is relatively low, is changed Convenient, therefore, the program also improving production efficiency indirectly by way of extending the maintenance period of spinneret orifice group.The filtering The material that net is selected can determine according to being actually needed, and can use but be not limited to such as metal material and be made；The shape of the screen pack Flexible design on the premise of the concrete structures such as shape, size can be normally carried out meeting fiber production；The embodiment of the present invention is equal to this Do not limit.Optionally, the filter assemblies include：The multiple filtration net to gather together, the mesh of at least two layers screen pack Number is different, and the program is filtered together by the different multiple filtration net collective of mesh number, is advantageous to improve the effect of classified filtering Fruit.Further alternative, screen pack described in the multilayer to gather together is additionally provided with a sealing bound edge.What the sealing bound edge was selected Material can determine according to being actually needed, and can use but be not limited to the obtained cladding of such as aluminium of softwood matter, corrosion resistant rubber material The part of multiple filtration network edge, on the basis of the program states technique effect in realization, also it can reach to spinneret orifice group entrance The effect sealed, reduce the probability that impurity introduces.

Optionally, the filament spinning component is also configured with the first rotating device, changes for rotating the filament spinning component Direction of the spinneret portion away from the temperature-controlled box one side.For example, filament spinning component can be made overall by first rotating device Or the mode locally rotated changes the direction of one side of the spinneret portion away from the temperature-controlled box so that after rotation spinneret portion is away from institute State temperature-controlled box one side be in spinneret portion at least one set of part it is easy to disassemble, installation, cleaning or safeguard etc. operation state, the shape State may include but be not limited to so that filament spinning component is overall or part rotates to an angle (such as 180 degree) afterwards in state upward Deng.The program improves the convenience of the operations such as dismounting, installation, cleaning or maintenance.

Temperature-controlled box main function in such as the elastomer dry spinning production process such as spandex is to maintain in passage Polymer solution constant temperature.For the elastomers such as such as spandex, temperature is to the polymer solution of dry spinning elastomer Stickiness has large effect.If the polymer solution temperature for flowing into spinneret orifice is uneven constant, it can directly affect and pass through The stickiness of the polymer solution of the passage, and then the rheological characteristic that polymer solution enters spinning head is influenceed, it may cause through spray The tow that silk head sprays is unstable, and such as tow thickness is uneven, off and on.In particular with elastomer dry spinning speed Continuous improvement, in the case of being continuously increased by the polymer solution flow velocity of temperature-controlled box, the temperature control ability of temperature-controlled box seems more To be important.

Inventor is had found during the embodiment of the present invention is put into practice, and such as ammonia is being carried out based on existing temperature-controlled box In the dry spinning production process of the elastomers such as synthetic fibre, as shown in figure 32, the polymer flowed into polymer solution passage 2a is molten Liquid carries out contactless heat exchange by polymer solution passage 2a wall with the fluid media (medium) in cavity 3a, poly- due to flowing into Polymer solution in polymer solution passage 2a is the solid-stream with certain size, therefore, the different portions of polymer solution The degree with the heat exchange of fluid media (medium) is divided to there may be difference, particularly when polymer solution is with the solid of large-size Under the situations such as a fluid stream and/or polymer solution flow velocity are very fast, polymer solution flow beam diameter is to closer to polymer solution passage 2a The part of wall and the heat exchange of the fluid media (medium) in cavity 3a are more abundant, further away from the portion of polymer solution passage 2a walls It is point more insufficient with the heat exchange of the fluid media (medium) in cavity 3a (such as the core of polymer solution a fluid stream), so, just Polymer solution is caused radially certain Temperature Distribution to be present from the extrorse different piece in center, as central portion temp is less than Edge part grades, that is to say, that the different piece of the polymer solution radial direction in polymer solution passage 2a has the temperature difference so that The polymer solution temperature for flowing into spinneret orifice 4a is uneven constant.Because temperature is to such as the elastomer dry spinning such as spandex The stickiness of polymer solution has large effect, if the polymer solution temperature for flowing into spinneret orifice 4a is uneven constant, The stickiness of the polymer solution by the passage can be directly affected, and then influences the rheology that polymer solution enters spinning head Property, the tow that is sprayed through spinning head may be caused unstable, such as tow thickness is uneven, off and on, have impact on fiber quality, Working continuously for dry spinning may be influenceed if serious.

Therefore, the invention provides a kind of new elastomer dry spinning temperature-controlled box.Fig. 3 is the embodiment of the present invention The dimensional structure diagram of the elastomer dry spinning temperature-controlled box of offer；Fig. 4 is a kind of bullet provided in an embodiment of the present invention The cross-sectional view of property fiber dry spinning temperature-controlled box；Fig. 5 is A-A in Fig. 4 to schematic cross-section.Such as Fig. 3-Fig. 5 Shown, a kind of elastomer dry spinning provided in an embodiment of the present invention is included with temperature-controlled box：

One casing 31, the longitudinal direction of casing 31 are provided with multiple mutually isolated polymer solution passages 32；

Region in the casing 31 in addition to each polymer solution passage 32 is cavity 33, and the cavity 33 is used for Circulation carries out the fluid media (medium) 34 of heat exchange with the elastomer dry-spinning in the polymer solution passage 32 with polymer solution；

An intermediate member 35 is provided with the one polymer solution passage 32, the intermediate member 35 is used to reduce described in warp The temperature difference for the polymer solution different piece that polymer solution passage 32 flows out.

Temperature-controlled box provided in an embodiment of the present invention, available in the elastomer dry spinning production process such as such as spandex.By It is relatively large in influence of the temperature to the stickiness of the polymer solution for preparing spandex, therefore, the embodiment of the present invention is provided Temperature-controlled box be used for spandex dry-spinning process in, the beneficial effect of acquisition also becomes apparent.

In actual production process, the chemical raw material needed for elastomer production forms polymer solution by polymerisation, Polymer solution forms each stock polymer solution flow after metering device measures and distributes, and each stock polymer solution flow is corresponding to be flowed into In each polymer solution passage 32 of temperature-controlled box, the polymer solution flowed into each polymer solution passage is through being located at each polymer The effect of intermediate member in solution channel, the polymer solution different piece flowed out through each polymer solution passage 32 can be reduced The temperature difference so that through each polymer solution passage 32 outflow polymer solution constant temperature and viscosity it is uniform.By the constant temperature and viscosity The spinning head that uniform polymer solution enters in dry spinning production later process carries out spinneret processing, advantageously ensures that polymerization Thing solution enters the rheological characteristic of spinning head so that the tow that spinning head sprays is stable, which thereby enhances the production of prepared fiber Product quality.

, can be according to being actually needed it should be noted that the present invention is not intended to limit to the concrete structure of the intermediate member 35 The concrete structure of the function of intermediate member 35 can be achieved in design.

Optionally, the intermediate member 35 includes：One static mixer 350, for leading into the polymer solution Polymer solution in road is disperseed and mixed, to reduce the temperature difference of the radially different part of the polymer solution.It is described quiet The concrete structure of state blender can be according to design be actually needed, and present invention contrast is not intended to limit.For example, the static mixer 350 can use the structure of similar fried dough twist as shown in Figure 6 a, by the structure polymer solution in polymer solution passage It is interior alternately to flow clockwise, counterclockwise, to increase the heat exchange of the hole wall 320 of polymer solution and polymer solution passage frequency Rate, the heat exchanger effectiveness of polymer solution different piece is improved, thus reduce the poly- of cement-based powder material solution channel outflow as far as possible The temperature difference of polymer solution different piece.In another example the static mixer 350 can use the knot of similar intersection as shown in Figure 6 b Structure, by the different piece of the structure polymer solution, repeatedly shunting remixes in polymer solution passage, and increase is poly- While the heat exchange frequency of the hole wall 320 of polymer solution and polymer solution passage, polymer solution difference portion is also increased / heat exchange, improve polymer solution different piece heat exchanger effectiveness, thus as far as possible reduce cement-based powder material solution The temperature difference of the polymer solution different piece of passage outflow.

Or optionally, the intermediate member 35 includes：One distributary division 351, lead to for the polymer solution will to be entered The cross sectional shape of road interpolymer solution is converted to hollow annular shape by solid shape.The solid shape refers to described poly- An a fluid stream, spatial distribution of a fluid stream inside without similar cavity is integrally formed in polymer solution in polymer solution passage. The hollow annular shape refers to that the polymer solution in the polymer passage is formed with a fluid stream of a certain annular spread, should A fluid stream core has the spatial distribution of similar cavity.Because the polymer solution in polymer solution passage 32 is by poly- The wall of polymer solution passage 32 carries out heat exchange with the fluid media (medium) 34 in cavity 33, and the program will enter institute by distributary division The cross sectional shape for stating polymer solution passage interpolymer solution is converted to hollow annular shape by solid shape so that this is poly- Polymer solution is radially pressed close to polymer solution passage 32 and is distributed as far as possible, increases the contact area of heat exchange, so as to the polymer The different piece of solution radial direction is realized fully, uniformly by the wall of polymer solution passage 32 with the fluid media (medium) in cavity 33 Heat exchange, thereby reduce the temperature difference of the radially different part of polymer solution.Optionally, the solid shape is circular, institute It is annular to state hollow annular shape, and the program can more match with the situation of the polymer solution passage of circle, can be more preferable Raising heat exchange efficiency and homogeneity.

The concrete structure design of the distributary division is very flexible, and the present invention is not intended to limit to this.For example, the distributary division 351 include：Feed liquor sub-portion 3511, go out liquid sub-portion 3512 and water conservancy diversion sub-portion 3513；The feed liquor sub-portion 3511 and water conservancy diversion The longitudinal direction of portion 3513 is set gradually；It is described go out liquid sub-portion 3512 connected with the feed liquor sub-portion 3511, for the feed liquor will to be entered The polymer solution of sub-portion 3511 leads to the outer wall of the water conservancy diversion sub-portion 3513 and flowed down along the outer wall.Actual production process In, the polymer solution for measuring and distributing through metering device flows into feed liquor sub-portion, flows into the polymer solution section of feed liquor sub-portion Product is solid-stream (such as section be circular polymer solution a fluid stream), is then drawn and along water conservancy diversion sub-portion through going out liquid sub-portion Outer wall flows down, and does not have polymer solution inside water conservancy diversion sub-portion, the section of the polymer solution flowed down along water conservancy diversion sub-portion outer wall is i.e. It is molten with polymer which adds polymer solution for hollow a fluid stream (such as section is the polymer solution a fluid stream 39 of annular) The contact area of the wall of liquid passage 32, pass through polymer solution passage 32 so as to the different piece of the polymer solution radial direction Wall realizes abundant, uniform heat exchange with the fluid media (medium) in cavity 33, thereby reduces the radially different portion of polymer solution The temperature difference divided.

A kind of optional implementation, as shown in Fig. 3 and Fig. 7 a, the internal diameter of the feed liquor sub-portion 3511 is less than the water conservancy diversion The external diameter of sub-portion 3513, it is described go out liquid sub-portion 3512 have and extend out formula structure, have extend out formula structure it is described go out liquid sub-portion Outward flange distribution of 3512 outlet along the water conservancy diversion sub-portion 3513.The program by will go out liquid sub-portion be designed as have extend out formula Structure, along external diameter after can outlet of the polymer solution in the less feed liquor sub-portion 3511 of internal diameter through going out liquid sub-portion 3512 be drawn The outer wall of larger water conservancy diversion sub-portion 3513 flows down (flow direction of polymer solution refer to shown in Fig. 7 a arrow), thus will polymerization The section of thing solution is converted to the hollow annular shape of such as annular by solid shapes such as circles.

The concrete structure of the feed liquor sub-portion can be according to design be actually needed, and the present invention is not intended to limit to this.It is for example, described Feed liquor sub-portion 3511 includes the hollow cylinder feed liquor portion 35111 and inversed taper platform dispenser 35112 longitudinally set gradually；The back taper The upper surface of platform dispenser 35112 connects with the hollow cylinder feed liquor portion 35111, lower surface and the 3513 non-company of water conservancy diversion sub-portion Formula connects；With the side for extending out the import and inversed taper platform dispenser 35112 for going out liquid sub-portion 3512 described in formula structure Connection.The water conservancy diversion sub-portion can have cylindrical structure, water conservancy diversion sub-portion can be designed as into hollow or solid construction according to being actually needed, It is designed as hollow-core construction and also helps saving consumptive material.Feed liquor sub-portion described in the program it is compact-sized, can be had using the program Effect by enter polymer solution passage in relatively tuftlet polymer solution by filled circles a fluid stream be separated into using water conservancy diversion sub-portion as The annular a fluid stream at center, thus improve the polymer solution and the wall of polymer solution passage of the flowing of water conservancy diversion sub-portion outer wall Contact area, and then improve efficiency and homogeneity through heat transferring medium heat exchange in the wall and cavity.There is provided using the program The intermediate member infrastructure cost it is relatively low.

Another optional implementation, as shown in Figure 7b, the internal diameter of the feed liquor sub-portion 3511 are more than water conservancy diversion The external diameter in portion 3513, it is described go out liquid sub-portion 3512 located at the bottom surface of the feed liquor sub-portion 3511 and along the water conservancy diversion sub-portion 3513 Outward flange is distributed.The program can be by the polymer solution in the larger feed liquor sub-portion 3511 of internal diameter through going out the outlet of liquid sub-portion 3512 Flow down along the outer wall of the less water conservancy diversion sub-portion 3513 of external diameter that (flow direction of polymer solution refer to Fig. 7 b arrow institute after extraction Show), the section of polymer solution is thus converted into hollow annular shape by solid shape.Optionally, the feed liquor sub-portion With hollow cylinder structure, the water conservancy diversion sub-portion has cylindrical structure, is achieved in the section of polymer solution by circle Solid shape is converted to the hollow annular shape such as annular.

Further, the intermediate member may also include：One confluxes portion 352, is connected to the lower section of the distributary division 351, Polymer solution convergence for the distributary division 351 to be flowed out is a solid-stream.Optionally, the portion of confluxing has taper Structure.For example, shown in arrow as shown in figs. 7 a and 7b, polymer solution that water conservancy diversion sub-portion outer wall flows down, which passes through, has such as taper Convergence is a solid-stream again behind isostructural portion 352 of confluxing, consequently facilitating the polymer that polymer solution passage is flowed out Solution accurately flows into spinning head and handled with carrying out follow-up spinneret.The infrastructure cost of the intermediate member provided using the program It is relatively low.

On the basis of any of the above-described technical scheme, optionally, at least one polymerization in multiple polymer solution passages The import of thing solution channel 32 is provided with a sealing ring 36, such as can be provided with the import of each polymer solution passage 32 One sealing ring 36, in case polymer solution flows into the cavity.

Optionally, as shown in figure 8, being additionally provided with fluid media (medium) entrance 371 and fluid media (medium) outlet 372 on the casing 31, The fluid media (medium) 34 flows into the cavity 33 and through the outflow of fluid media (medium) outlet 372 through the fluid media (medium) entrance 371 The casing 31.The program is easy to the fluid media (medium) in cavity by the entrance and exit of the setting fluid media (medium) on casing Flowing control is carried out, heat exchange is quickly carried out by the flowing and the polymer solution in polymer solution passage of fluid media (medium), And the temperature of fluid media (medium) is controlled to ensure the uniform constant temperature of polymer solution in polymer solution passage.

The fluid media (medium) entrance 371 and the Position Design of fluid media (medium) outlet 372, can be true according to being actually needed It is fixed.Optionally, the fluid media (medium) entrance 371 is located at the upper surface of casing 31 close to the portion of the one side of the casing 31 Position, the fluid media (medium) outlet 372 is located at the upper surface of casing 31 close to the position of the another side of the casing 31.The party The fluid media (medium) that case is advantageous to box cavity different parts is fully flowed to ensure the fluid media (medium) constant temperature in cavity, is achieved in Polymer solution in polymer solution passage is incubated.

Optionally, the temperature-controlled box also includes：Filter element 38, located at the lower section of the intermediate member 35, for institute The polymer solution for stating the outflow of intermediate member 35 carries out filtration treatment.The filter element 38 may include but be not limited to filter screen.It is logical Cross below the intermediate member and set the scheme of the filter element to advantageously reduce into the polymer solution of spinning head Impurity content, be thus advantageous to improve product quality, extend the maintenance periods such as replacing or the cleaning of spinning head.

On the basis of any of the above-described technical scheme, optionally, elastomer dry spinning provided in an embodiment of the present invention Component may also include a metering device 1, as shown in Figure 10-Figure 11 f, metering device 1 and the detachable connection of temperature-controlled box 3, For measuring and to elastomer dry-spinning polymer solution described in multiple polymer solution channel allocations.The program passes through It is that a filament spinning component is overall by the order organic integration from top to bottom of the part such as metering device 1, temperature-controlled box 3, spinneret portion 4, appoints the two Between equal detachable connection, implementation is very flexible, and structure is also very compact so that the adjacent tow of elastomer of formation it Between spacing can be greatly reduced on the basis of production requirement is met, more tow are thus sprayed in limited space, The production capacity of filament spinning component is improved, reduces the energy consumption of ton product, thus reduces the production cost of product.

Optionally, a thermal insulation board 6 is provided between the metering device 1 and the temperature-controlled box 3, for reducing the temperature-controlled box 3 heat exchange to the metering device 1.Needed in the cavity of temperature-controlled box circulate heat exchange fluid media (medium) come realize to polymerization The temperature of the temperature controlled purpose of thing solution progress, the fluid media (medium) and/or the fluid media (medium) can be according to actual process bar Part determines.In filament spinning component provided in an embodiment of the present invention, metering device and temperature-controlled box detachable connection successively up and down, in order to The harmful effect that adaptation different type and/or different temperatures fluid media (medium) may be brought to the metering device, the program are being protected Card fiber dry production be normally carried out in the case of by way of thermal insulation board is set between, to the two progress heat every From thus reducing may be to the heat of metering device transmission from temperature-controlled box, and then advantageously ensures that the quality of product.It is described heat-insulated The material that plate is selected can determine according to being actually needed, and can use but be not limited to the not transcalent material of such as resin and be made；It is described Flexible design on the premise of the concrete structure of thermal insulation board can be normally carried out meeting fiber production；The embodiment of the present invention to this not Limitation.

Optionally, the spinning components are also configured with the second rotating device, change for rotating the spinning components Direction of the spinneret portion away from the temperature-controlled box one side.For example, spinning components can be made overall by second rotating device Or the mode locally rotated changes the direction of one side of the spinneret portion away from the temperature-controlled box so that after rotation spinneret portion is away from institute State temperature-controlled box one side be in spinneret portion at least one set of part it is easy to disassemble, installation, cleaning or safeguard etc. operation state, the shape State may include but be not limited to so that filament spinning component is overall or part rotates to an angle (such as 180 degree) afterwards in state upward Deng.The program improves the convenience of the operations such as dismounting, installation, cleaning or maintenance.

Optionally, the metering device includes at least one import and multiple outlets, at least multiple linear arrangements in outlet； The inlet and outlet of at least multiple polymer solution passages of the temperature-controlled box linearly arranges；The spinneret portion is extremely The linear arrangement of few multiple spinneret orifice groups.At least multiple outlets of metering units are in non-linear arrangement in the metering device (for example, the metering device includes at least one first metering device 11, a metering units 111 of one first metering device 11 The centrode of the outlet 1112 of multiple metering units is in circle 1113 as shown in fig. 11a, an interface of the first metering device 11 The centrode of the import 1121 in multiple interface conversion portions of converter section 112 is in circle 1123 as shown in figure 11b, the first metering dress The centrode of the outlet 1122 in multiple interface conversion portions in a 11 interface conversion portion 112 is put in straight line as shown in fig. 11c 1124) it is in, corresponding linear array with the imports of at least multiple polymer solution passages of the temperature-controlled box and corresponding connects Lead to (for example, the centrode of the import 321 of multiple polymer solution passages of temperature-controlled box 3 is in straight line as illustrated in fig. 11d 323)；The outlet of at least multiple polymer solution passages of the temperature-controlled box is (for example, multiple polymer of temperature-controlled box 3 are molten The centrode of the outlet 322 of liquid passage is in straight line 324 as illustrated in fig. 11e), at least multiple spinneret orifices with the spinneret portion Group is in corresponding linear array and corresponding connection is (for example, the centrode of multiple spinneret orifice groups 41 in spinneret portion 4 is in such as Figure 11 f Shown straight line 413).

Wherein, in the embodiment of the present invention, " non-linear arrangement " as one group or is divided into including multiple import or exports Multigroup, the arrangement mode of each group import or export is respectively adopted non-directional mode and arranged, for example, every group of import or export Be distributed on certain circumference or certain circular arc, etc.；It is described to include the non-of different groups of import or exports " in corresponding non-linear arrangement " Linear array is same or similar, for example, different group import or export dispersed arrangements are on the circumference or circular arc of same radius And connection is corresponded, or, difference group import or export dispersed arrangements are on radius different circumference or circular arc and one a pair It should connect；" linear array " includes multiple import or exports as one group or is divided into multigroup, the row of each group import or export Row mode is arranged by the way of straight line, for example, every group of import or export difference dispersed arrangement is in certain straight line or scattered row Be listed in a plurality of parallel lines with certain intervals, etc.；It is described include " in corresponding linear array " different groups of imports or The linear array of outlet is same or similar." circumference ", " circular arc ", " straight line " are used to represent in multiple import or exports The substantially trajectory shape of heart line or contour line.

Inventor has found that metering device uses as shown in figure 34 in conventional art during the embodiment of the present invention is put into practice Pump head 34a is measured, metering pump head 34a is the standardized product of pump head manufacturer, generally includes an import and multiple outlets 34b, measure the outlet 34b (multiple) of pump head non-linear dispersed arrangement, the import 34e of filament spinning component on one or more circumference (multiple) measure the outlet 34b of pump head nonlinear arrangement in two straight linear dispersed arrangements with certain intervals Linear array with filament spinning component 34d import is not corresponding, in order to realize that the two connection usually requires to use metal Flexible pipe 34c, the outlet 34b of part metering pump head is only illustrated for purpose of brevity, in figure through part metals flexible pipe 34c and part spinning The situation of the import 34e connections of component.With the continuous development of spandex fiber technology, the spandex of each spinning position production Radical is on the increase, and spandex is thinner, during using traditional metering device, the outlet of metering device and the entrance of filament spinning component Connection needs to use many metal hoses, and which adds many connectors, thus increase forms the possibility of leak source；This Outside, thus the length of different metal flexible pipe, degree of crook etc. may cause the solution after metering to flow to it is difficult to ensure that identical It is different up to the pressure before the spinning head in filament spinning component, therefore the rheological characteristic of the solution sprayed by spinning head may be different, it is special It is not bigger for thinner solution stream difference, the physical property in turn resulting in the spandex come out from same manifold may not Unanimously.And if the outlet of metering device directly corresponding need not can be connected with the import of filament spinning component using metal hose, then It can overcome in the prior art because of the defects of may being caused using connection by metal hose.

In a kind of optional implementation, the metering device 1 may include one or more first metering devices, the control Incubator and at least 1 first metering device detachable connection.Figure 12 is refer to, first metering device 11 can wrap Include：An at least metering units 111 and at least an interface conversion portion 112, wherein：One metering units 111 enter including at least one Mouth and multiple outlets, multiple outlets of the metering units 111 are in non-linear arrangement；The one interface conversion portion 112 includes Multiple imports and multiple outlets through the corresponding connection of multiple water conservancy diversion ALT-CH alternate channels, at least part in an interface conversion portion 112 At least part outlet and corresponding connection of the import with the metering units, multiple outlets in an interface conversion portion 112 are in Linear array, wherein, at least part outlet in an interface conversion portion 112 and at least part of the temperature-controlled box 3 are described poly- Polymer solution passage is in corresponding linear array and corresponding connection, and elastomer dry spinning is with polymer solution at least through an institute State the import of metering units 111 and the outlet in an interface conversion portion 112 enters the corresponding polymer solution passage.

In the production of the fiber such as such as spandex dry spinning, as described in the polymer solution warp of the fiber dry spinning such as spandex The import of metering units is flowed into carry out accurate measurement and distribution, and the small solution flow point of the multiply that the metering units measure is assigned to The import in each interface conversion portion, after each corresponding water conservancy diversion ALT-CH alternate channel from the outlet stream in the interface conversion portion Go out.The spinning that the solution stream of outlet outflow through the interface conversion portion enters in such as later process of spandex fiber dry spinning Silk component, to be filtered, be incubated and/or the processing such as spinneret, the tow of ejection are carried out in the cavity manifold containing high temperature Solvent volatilizees, and forms such as spandex fibre bundle.

Import, water conservancy diversion ALT-CH alternate channel, the outlet in the interface conversion portion, can be designed as mutually according to the needs of actual process The different parts of connection, or, the different parts of a certain global facility are also designed to, if inlet and outlet is respectively that water conservancy diversion turns Both ends of passage etc. are changed, the embodiment of the present invention is without limitation.

On the one hand technical scheme provided in an embodiment of the present invention is counted by setting up the interface conversion portion in metering device The multiple outlets in non-linear arrangement for measuring unit are directly corresponding in multiple imports of non-linear arrangement with the interface conversion portion Connection, on the other hand the interface conversion portion is in that multiple imports of non-linear arrangement correspondingly connect it through multiple water conservancy diversion ALT-CH alternate channels The multiple outlets linearly arranged, finally realize and the nonlinear arrangement of the outlet of metering units is converted into linear array side Formula.The metering device can apply but be not limited to the fiber such as spandex dry spinning production in, with realize the outlet of metering device with The matching of the linearly aligned multiple imports of such as filament spinning component equipment is direct-connected in the later process such as fibre spinning part.

For example, in polyurethane fiber dry spinning production, metering device is used to carry out accurately spandex preparation with polymer solution Metering and distribution, and the small solution stream after metering and distribution is respectively delivered to filament spinning component to carry out the rear road work of spandex generation Sequence processing.At present, multiple imports of filament spinning component mainly use linear array, are connect in metering device provided in an embodiment of the present invention The linear array of the outlet of mouth converter section can design according to the linear array of multiple imports of filament spinning component is corresponding, this Sample, the nonlinear arrangement of existing metering units can be converted to linearly using metering device provided in an embodiment of the present invention The outlet of arrangement mode, be allowed to the linear array of multiple imports of filament spinning component matching (such as linear array is identical And position correspondence), thus achieve and can be achieved without metal hose between the outlet of metering device and the import of filament spinning component Directly corresponding connection, saves the space that need to be taken by arrangement metal hose joint, the space of saving can arrange more solution Flow inlet and outlet so that filament spinning component can spray more tow in limited space, so as to improve efficiency, reduce product Production cost.

In technical scheme provided in an embodiment of the present invention, optionally, the interface conversion portion and the metering units are removable Formula connection is unloaded, to improve the convenience of cleaning, maintenance etc..

The quantity of the metering units can determine according to actual production demand, can be one or more.Metering units are use In realizing such as part of the accurate measurement of spandex fiber production polymer solution and distribution function, to realize the function i.e. Can, the specific device structure of metering units is not intended to limit, and in practical application, be can be selected but is not limited to the standard of manufacturer's offer Measuring pump.The quantity of the inlet and outlet of one metering units also can according to actual production it needs to be determined that, optionally, one The metering units may include an import or multiple imports, one or more outlets, and multiple outlets of a metering units are with this Symmetrical and non-linear arrangement, inlet flow of the spandex production polymer solution through metering units centered on the import of metering units Enter, after accurate measurement multiple outlets through the metering units be assigned as the impartial small solution stream of multiply.One optional realization side In formula, in a metering units 111 as depicted in fig. 13 a, the import 1111 of the metering units is located at home position, the metering For (multiple outlets) dispersed arrangement of outlet 1112 of unit on the circumference of multiple concentric circles 1113, the program can be in metering units More outlets are laid on 111.Certainly, under the situations such as if space permission or export volume are few, the metering units Multiple outlets also dispersible be arranged on a circumference or circular arc；Or one the metering units multiple outlets also disperse row It is listed on the circular arc of multiple concentric circles, the embodiment of the present invention is not intended to limit to this.

The quantity in the interface conversion portion can determine according to actual production demand, can be one or more.Interface conversion portion For for realizing the part of changing the non-linear arrangement of the outlet of metering units to linear array, to realize the function, The specific device structure in interface conversion portion is not intended to limit.The one interface conversion portion include multiple imports, it is multiple outlet and it is multiple Water conservancy diversion ALT-CH alternate channel, an import is through a water conservancy diversion ALT-CH alternate channel and an outlet.In one optional implementation, such as Figure 13 b Shown, an interface conversion portion 112 includes multiple imports and multiple outlets, the import 1121 (at least part import) in interface conversion portion Nonlinear arrangement it is corresponding with the nonlinear arrangement of the outlet 1112 (multiple outlets) of metering units, i.e.,：One interface At least part import of converter section is arranged on a circumference or circular arc, or, circumference or circle of the dispersed arrangement in multiple concentric circles On arc, such as：The import 1121 (at least part import) in the one interface conversion portion is dispersible to be arranged in multiple concentric circles 1123 Circumference on, certainly, if on a circumference, this connects outlet 1112 (multiple outlets) dispersed arrangement of the metering units The import 1121 (at least part import) of mouthful converter section also corresponding dispersed arrangement on a circumference；The one interface conversion portion 1122 (multiple outlets) dispersed arrangements are exported in a plurality of parallel lines with certain intervals, as dispersed arrangement has at two In the parallel lines of certain intervals.The program can lay more outlets in interface conversion portion and layout structure is more compact, To meet the application demand of more high density spinning；Certainly, under the situations such as if space permission or export volume are few, described in one The outlet (multiple outlets) in interface conversion portion is also dispersible to be arranged on a straight line 1124, as shown in figure 13 c, the embodiment of the present invention This is not intended to limit.

Optionally, the outlet 1112 of metering units connection corresponding with the import 1121 in an interface conversion portion Place can be provided with a sealing ring, to avoid the solution of the different outlets of metering units from mutually circulating, thereby guarantee that accurate metric results.

Further alternative, non-linear (such as circle-shaped) arrangement mode and an interface of multiple outlets of a metering units turn Change that non-linear (such as circle-shaped) arrangement mode of at least part import in portion is corresponding, multiple outlets in an interface conversion portion it is linear (as linear) arrangement mode and linear (as the linear) row of the import of the filament spinning component in polyurethane fiber dry spinning later process Row mode is corresponding, and the non-linear layout for exporting metering units from there through interface conversion portion is converted to needed for spinning components import Linear placement.In actual use, can be according to the actual demand such as actual production capacity and device layout convenience, flexibly selection Metering units, the quantity in interface conversion portion and its assembly relation.

For example, metering device as shown in figure 12, it may include a metering units 111 and an interface conversion portion 112, should Multiple outlets of metering units 111 are with multiple imports in the interface conversion portion 112 in corresponding non-linear (such as circle-shaped) arrangement And corresponding connection, multiple imports in the interface conversion portion 112 are distinguished through multiple water conservancy diversion ALT-CH alternate channels inside the interface conversion portion Connection corresponding with multiple outlets in the interface conversion portion 112, and multiple outlets in the interface conversion portion are linear (as linear) Arrangement, it is corresponding with the linear array of multiple imports of spinning components in polyurethane fiber dry spinning subsequent handling, it is easy to the two Directly dock.The program can need to lay one or more metering devices according to actual production capacity and technique, by multiple meters of laying Amount device directly docks with a spinning components, to meet the application demand of more high density spinning.

In another example metering device as shown in figure 14, it may include multiple metering units 111 (illustrate two meters in figure Measure unit) and an interface conversion portion 112, multiple outlets of each metering units 111 and some Imported in the interface conversion portion In corresponding non-linear (such as circle-shaped) arrangement and corresponding connection, multiple imports in the interface conversion portion 112 are through the interface conversion Multiple water conservancy diversion ALT-CH alternate channels connection corresponding with multiple outlets in the interface conversion portion 112, and the interface conversion respectively inside portion Linear (as the linear) arrangement in multiple outlets in portion, with multiple imports of spinning components in polyurethane fiber dry spinning subsequent handling Linear array is corresponding, is easy to the direct docking of the two.Multiple public interface conversion portions of metering units in the program, it is real The non-linear outlet orientation of existing multiple metering units is changed to linear exit arrangement mode, compact-sized, space availability ratio It is high.

In another example metering device as shown in figure 15, it may include 1 metering units 111 and multiple interface conversion portions 112 (two interface conversion portions are illustrated in figure), at least part outlet and the import in an interface conversion portion of the metering units 111 Arranged in corresponding non-linear (such as arc-shaped) and corresponding connection, multiple imports in each interface conversion portion 112 turn through the interface The multiple water conservancy diversion ALT-CH alternate channels changed inside portion connection corresponding with multiple outlets in the interface conversion portion 112, and each interface turns respectively Change linear (as the linear) arrangement in multiple outlets in portion, multiple imports with spinning components in polyurethane fiber dry spinning subsequent handling Linear array it is corresponding, be easy to the direct docking of the two.The public metering units in two interface conversion portions in the program, Realize that the non-linear outlet orientation of metering units is changed to linear exit arrangement mode, compact-sized, flexible layout, space Utilization rate is high.

In any technical scheme provided in an embodiment of the present invention, in order to reduce the thickness in interface conversion portion, optionally, an institute Stating interface conversion portion includes：At least one first distribution plate and at least one second distribution plate being connected with each other；One first distribution Plate includes multiple through holes, and the import of at least part through hole of first distribution plate is in pair with the outlet of the metering units The non-linear arrangement answered and corresponding connection；One second distribution plate includes multiple water conservancy diversion ALT-CH alternate channels and multiple through holes, described One end of one water conservancy diversion ALT-CH alternate channel of the second distribution plate connects the outlet of a through hole of first distribution plate, other end connection The import of one through hole of one second distribution plate, the outlet of multiple through holes of second distribution plate linearly arrange.Should The interface conversion portion that scheme passes through relatively small thickness, you can realize the non-linear outlet orientations of multiple metering units to linearly going out Mouth arrangement mode conversion, compact-sized, space availability ratio is higher.

First distribution plate, the second distribution plate, the quantity of metering units and/or assembly relation can be true according to being actually needed Fixed, implementation is very flexible, can meet distinct device assembling, the practical application request of technique productions.

For example, as shown in figure 16, an interface conversion portion 112 includes one first distribution plate 11201 and one second distribution plate 11202, the first distribution plate 11201 includes multiple through holes, described in the import and one of the through hole 112011 of first distribution plate The outlet 1112 of metering units is in corresponding non-linear (such as circle-shaped) arrangement, as shown in figure 17, the second distribution plate 11202 and the The one side of the corresponding connection of one distribution plate 11201 offers multiple water conservancy diversion ALT-CH alternate channels 112021, each water conservancy diversion ALT-CH alternate channel 112021 one end connects the outlet of the through hole 112011 of first distribution plate, and the other end connects second distribution plate Through hole 112022 import, the outlet of the through hole 112022 (multiple through holes) of the second distribution plate linearly arranges, such as scattered row It is listed in two parallel lines with certain intervals.

In another example as shown in figure 18, metering device includes two metering units, 111, first distribution plates 11201 and one Individual second distribution plate 11202.Each multiple outlets of metering units 111 and entering for the partial through holes of first distribution plate 11201 Mouth is in non-linear (such as circle-shaped) arrangement, public first distribution plate of two metering units and the second distribution plate.

In another example as shown in figure 19, metering device includes two metering units, 111, two the first distribution plates 11201 and one Individual second distribution plate 11202.Each multiple outlets of metering units 111 and entering for multiple through holes of one first distribution plate 11201 Mouth is in non-linear (such as circle-shaped) arrangement, corresponding first distribution plate of each metering units, and two metering units and two Public second distribution plate of first distribution plate.

In another example as shown in figure 20, metering device includes 111, two the first distribution plates 11201 and two of a metering units Individual second distribution plate 11202, the imports of multiple through holes of two the first distribution plates 11201 and the metering units 111 it is multiple go out Mouth in corresponding non-linear (such as circle-shaped) arrangement, through water conservancy diversion change by the outlet of multiple through holes of each first distribution plate 11201 Passage connection corresponding with multiple through holes of one second distribution plate 11202, and multiple through holes of each second distribution plate 11202 go out Linear (as the linear) arrangement of mouth.

In above-mentioned technical proposal, optionally, 11201 detachable company of the metering units 111 and first distribution plate Connect, and/or, first distribution plate 11201 and the detachable connection of the second distribution plate 11202, as the two can by but It is not limited to bolt 113 to connect, to realize the detachable separation of the two, improves the convenience of the maintenances such as cleaning.

In order to avoid the solution of interface conversion portion difference import mutually circulates, optionally, first distribution plate leads to A sealing ring 11203 can be set between the import in hole 112011 and the outlet 1112 of the metering units, to avoid metering single The solution of first different outlets mutually circulates, and thereby guarantees that accurate metric results.In addition, optional, first distribution plate The outlet of through hole 112011 set with the corresponding junction of one end of the water conservancy diversion ALT-CH alternate channel 112021 of second distribution plate There is a seal 11204, to avoid the solution in the different water conservancy diversion ALT-CH alternate channels in interface conversion portion from mutually circulating, thereby guarantee that essence True metric results.

Further, first distribution plate can be arranged to one-level (as shown in figure 16) according to being actually needed, or, Multistage is may be designed as, as shown in figure 21, first distribution plate 11201 includes：Multistage first distributes daughter board 11201 ', an institute Stating the first distribution daughter board 11201 ' includes multiple through holes, and the outlet of each through hole of the first distribution daughter boards 11201 ' at different levels is in non- Linear array, the multistage first distribution daughter board 11201 ' is folded successively sets and corresponds to connection, wherein, primary first distribution Plate 11201 ' is (i.e.：The first distribution daughter board near metering units outlet) a through hole import and the metering units The corresponding connection in one outlet, the first distribution daughter board described in final stage is (i.e.：First near the second distribution plate distributes daughter board) it is one logical The outlet connection corresponding with one end of a water conservancy diversion ALT-CH alternate channel of second distribution plate in hole.The program is by the way that first is distributed Plate is designed as the structure that multistage first distributes daughter board, can be achieved step by step to change the circle-shaped arrangement of multiple outlets of metering units Circumference or the arc-shaped arrangement gradually increased for radius, thus reduces technique difficulty of processing.

Similar, second distribution plate can be arranged to one-level (as shown in figure 15) according to being actually needed, or, also may be used Multistage is designed as, as shown in figure 21, second distribution plate 11202 includes：Multistage second distributes daughter board 11202 ', described in one Second distribution daughter board 11202 ' includes multiple water conservancy diversion ALT-CH alternate channels and multiple through holes, the second distribution daughter boards 11202 ' at different levels The outlet of each through hole linearly arranges, and the multistage second distribution daughter board 11202 ' is folded successively sets and correspond to connection, wherein, it is primary The second distribution daughter board 11202 ' is (i.e.：Near the first distribution plate outlet second distribution daughter board) a water conservancy diversion ALT-CH alternate channel One end connection corresponding with an outlet of first distribution plate, the water conservancy diversion ALT-CH alternate channel of the second distribution daughter board described in next stage Import with described in upper level second distribution daughter board through hole outlet it is corresponding connect.The program is by the way that the second distribution plate is designed The structure of daughter board is distributed for multistage second, can be achieved by multiple outlets of the first distribution plate it is arranged in a straight line be converted to step by step it is adjacent Greater or lesser arranged in a straight line of spacing is exported, thus reduces technique difficulty of processing so that the outlet of the second distribution plate after conversion Arrangement mode is more preferably matched and directly docked with the import of the manifold of polyurethane fiber dry spinning later process.

Optionally, the metering device also includes：An at least drive device, connect with least one metering units driving Connect.For example, as shown in Figure 12-Figure 21, the drive device may include but be not limited to reducing motor 115, and reducing motor 115 can lead to The connection members such as shaft coupling 116 and metering units drive connection are crossed, so that metering units are realized with solution measures and is distributed accurate Control.Wherein, the quantity of the drive device can be correspondingly arranged according to the quantity of the metering units.Or including multiple In the case of metering units, at least partly described metering units also can a public drive device, such as two metering units public affairs Control is driven with a reducing motor, the program reduces the total quantity of the drive device used needed for metering device, simplifies Device structure, save equipment cost.

On the basis of any of the above-described technical scheme, optionally, an interface conversion portion also includes at least one molten Liquid import, an at least inlet communication of the solution inlet port through a solution flow-guiding channel and the metering units.For example, such as Shown in Figure 17, Figure 22 a- Figure 22 e, an interface conversion portion includes one or more solution inlet ports 1141 and one or more is molten Liquid flow-guiding channel 1142, each solution inlet port 1141 are corresponding with the import 1111 of a metering units through a solution flow-guiding channel 1142 Connection, so, the solution inlet port through interface conversion portion can be to provide such as polyurethane fiber dry spinning polymer for metering units The general import of solution, improve the integrated level in interface conversion portion so that metering device overall structure it is more compact, improve empty Between utilization rate.

Further, the embodiment of the present invention additionally provides a kind of elastomer dry spinning part.The elastomer dry method Spinning components include：The metering device at least described in one that one filament spinning component and any of the above-described technical scheme provide, the spinning Silk component is connected with each metering device, wherein, at least part outlet and the filament spinning component in an interface conversion portion At least part import be in corresponding linear array and corresponding connection, import of the polymer solution at least through the metering units Outlet with an interface conversion portion enters the filament spinning component.

Wherein, the filament spinning component includes multiple imports, and multiple imports linearly arrange, for example, being spun according to spandex dry method Silk production be actually needed, can by multiple import dispersed arrangements of filament spinning component point-blank, or, can be by filament spinning component Multiple import dispersed arrangements in a plurality of parallel lines with certain intervals.

Polymer solution can be carried out accurate measurement and distribution by the metering device, by the non-thread of the multiple outlets of metering units Property arrangement mode is converted to linear array corresponding with the linear array of the multiple imports of the filament spinning component, and can be with The import matching of the filament spinning component is direct-connected.

The outlet of import and the interface conversion portion of the polymer solution at least through the metering units enters spinning In component, filtered, be incubated and enter a cavity manifold containing high temperature after spinning head sprays, solution stream is in manifold Tow is formed through PROCESS FOR TREATMENT, tow winding is formed spandex.

Elastomer dry spinning part provided in an embodiment of the present invention realizes outlet and the filament spinning component of metering device Import between directly corresponding connection can be achieved without metal hose, save the sky that need to be taken because arranging metal hose joint Between, the space of saving can arrange more solution flow inlet and outlets so that filament spinning component can spray more in limited space More tow, so as to improve efficiency, reduce the production cost of product.

Optionally, the quantity of the metering device can determine according to actual production demand, can be one or more, realization side Formula is very flexible, is done for example, a filament spinning component can be set to form an elastomer in the lower section of metering device as shown in figure 12 Method spinning components, the outlet in interface conversion portion 112 is matched with the import of filament spinning component direct-connected；Or also can be in such as Figure 14, figure 15th, the lower section of any described metering device such as Figure 16, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22 a sets a filament spinning component, will The outlet 1122 in interface conversion portion matched with the import of filament spinning component it is direct-connected, or, by the through hole 112022 of the second distribution plate Outlet matched with the import of filament spinning component it is direct-connected, or, by second distribute daughter board 11202 ' through hole outlet and filament spinning component Import matching it is direct-connected, etc., therefore save on the space that need to be taken by arrangement metal hose joint, improve space availability ratio and spinning Silk efficiency, reduce the production cost of product.Wherein, the filament spinning component can use but be not limited to provided in an embodiment of the present invention A kind of filament spinning component.

Optionally, the filament spinning component and at least one metering device detachable connection, further to improve equipment The convenience and efficiency of cleaning, maintenance etc..

In another optional implementation, the metering device 1 may include one or more second metering devices, described Temperature-controlled box and at least 1 second metering device detachable connection.Figure 23 is refer to, second metering device 12 can Including：An at least metering units 121 and at least one first change-over panel 122；

One metering units 121 include an at least import；

At least one side of one metering units 121 is provided with multiple outlets in non-linear arrangement, with one described first The corresponding connection of multiple imports in corresponding non-linear arrangement that at least one side of change-over panel 122 is provided with；

The lower surface of one first change-over panel 122 is provided with the multiple outlets linearly arranged, first change-over panel An import and an outlet between connected by a water conservancy diversion ALT-CH alternate channel；

Wherein, at least part outlet of first change-over panel 122 with least part of the temperature-controlled box is described polymerize Thing solution channel is in corresponding linear array and corresponding connection, and elastomer dry spinning is with polymer solution at least through described in one The import of metering units 121 and the outlet of first change-over panel 121 enter the corresponding polymer solution passage.

In the production of the fiber such as such as spandex dry spinning, as described in the polymer solution warp of the fiber dry spinning such as spandex The import of metering units is flowed into carry out accurate measurement and distribution, and the small solution flow point of the multiply that the metering units measure is assigned to The import of each first change-over panel, after each corresponding water conservancy diversion ALT-CH alternate channel from the outlet stream of first change-over panel Go out.The spinning that the solution stream of outlet outflow through first change-over panel enters in such as later process of spandex fiber dry spinning Silk component, to be filtered, be incubated and/or the processing such as spinneret, the tow of ejection are carried out in the cavity manifold containing high temperature Solvent volatilizees, and forms such as spandex fibre bundle.

In the embodiment of the present invention：Using metering units central axis (in figure shown in dotted line) extended line as reference line, the meter The surface along the reference line or so orientation for measuring unit is the left and right side of the metering units, is the meter positioned at the surface of left bit The left surface of unit is measured, is the right flank of the metering units positioned at the surface of right bit；The left surface of one metering units, the right side At least one side in side is connected with one first change-over panel, certain surface that the first change-over panel is connected with metering units for this One side of one change-over panel, left surface or the right side of first change-over panel are accordingly expressed as according to the difference in relative left and right orientation Face；At least one side in the left surface of one first change-over panel, right flank is connected with a metering units；Described first turn Change plate and be referred to as upper surface and lower surface in two surfaces up and down.The import of first change-over panel, water conservancy diversion ALT-CH alternate channel, go out Mouthful, it can need to be designed as interconnected different parts according to actual process, or, it is also designed to a certain global facility Different parts, such as inlet and outlet are respectively the both ends of water conservancy diversion ALT-CH alternate channel, and the embodiment of the present invention is without limitation.

On the one hand technical scheme provided in an embodiment of the present invention is counted by setting up first change-over panel in metering device Multiple outlets of the unit at least one side in non-linear arrangement are measured with the first change-over panel located at its side in non-linear arrangement Multiple import matchings are direct-connected, and on the other hand first change-over panel is changed logical in multiple imports of non-linear arrangement through multiple water conservancy diversion Multiple outlets of the corresponding linear arrangement for being communicated in its lower surface, the multiple outlets being provided with due to the first change-over panel lower surface Linear arrangement, therefore, the program realizes is converted to linear array side by the nonlinear arrangement of the outlet of metering units Formula.The metering device can apply but be not limited to the fiber such as spandex dry spinning production in, with realize the outlet of metering device with The matching of the linearly aligned multiple imports of such as filament spinning component equipment is direct-connected in the later process such as fibre spinning part.

For example, in the production of the elastomer such as such as spandex dry spinning, metering device is used for spandex preparation polymer Solution carries out accurate measurement and distribution, and the small solution stream after metering and distribution is respectively delivered into filament spinning component to carry out spandex The later process processing of generation.At present, multiple imports of filament spinning component mainly use linear array, provided in an embodiment of the present invention The linear array of the outlet of the first change-over panel can be according to the linear array side of multiple imports of filament spinning component in metering device Formula is corresponding to be designed, so, can be by the non-linear arrangement of existing metering units using metering device provided in an embodiment of the present invention Mode is converted to the outlet of linear array, is allowed to match (such as line with the linear array of multiple imports of filament spinning component Property arrangement mode is identical and position correspondence), thus achieve between the outlet of metering device and the import of filament spinning component without gold Belong to flexible pipe and directly corresponding connection can be achieved, save the space that need to be taken because arranging metal hose joint, the space of saving can be with Arrange more solution flow inlet and outlets so that filament spinning component can spray more tow in limited space, so as to improve Efficiency, reduce the production cost of product.

In technical scheme provided in an embodiment of the present invention, optionally, the metering units and first change-over panel are removable Formula connection is unloaded, to improve the convenience of cleaning, maintenance, assembling etc..

The quantity of the metering units can determine according to actual production demand, can be one or more.Metering units are use In realizing such as part of the accurate measurement of spandex fiber production polymer solution and distribution function, to realize the function i.e. Can, the specific device structure of metering units is not intended to limit.The quantity of the inlet and outlet of one metering units also can be according to reality Border production it needs to be determined that, optionally, the metering units may include an import or multiple imports, and the metering units are extremely A few side (left surface and/or right flank as shown in Figure 23-Figure 24) can be provided with multiple outlets, the metering units it is multiple Left surface and/or right flank of symmetrical centered on the import of the metering units and non-linear arrangement in the metering units are exported, Such as import of the spandex fiber dry spinning polymer solution through metering units flows into, through the metering units after accurate measurement Multiple outlets are assigned as the impartial small solution stream of multiply.In one optional implementation, a metering units as shown in figure 25 In 121, (multiple outlets) dispersed arrangement of outlet 1212 of the metering units is in the multiple concentric of some side of metering units On the circumference of circle 1213, the program can lay more outlets on metering units 121.Certainly, if space allows or gone out Under the situations such as mouthful quantity is few, multiple outlets of the metering units are also dispersible to be arranged at least one side of the metering units On one circumference or circular arc in face；Or one the metering units multiple outlets also dispersed arrangement in the multiple same of some side On the circular arc of heart circle, the embodiment of the present invention is not intended to limit to this.

The quantity of first change-over panel can determine according to actual production demand, can be one or more.Described first turn It is for realizing the part for changing the non-linear arrangement of the outlet of metering units to linear array, to realize the function i.e. to change plate Can, the specific device structure of the first change-over panel is not intended to limit.One first change-over panel include multiple imports, it is multiple outlet and it is more Individual water conservancy diversion ALT-CH alternate channel, an import is through a water conservancy diversion ALT-CH alternate channel and an outlet；Multiple imports in non-linear arrangement this At least one side of one change-over panel, the left surface non-linear arrangement of such as the first change-over panel have multiple imports, and/or, first turn The right flank non-linear arrangement for changing plate has multiple imports；It is multiple to export the lower surface for being linearly arranged in first change-over panel, lead It is as shown in figure 24 to flow ALT-CH alternate channel 1214, can be opened up according to being actually needed as passages such as straight line, broken lines；One first change-over panel Multiple outlet dispersed arrangements for being provided with of lower surface on a straight line of the lower surface, or, dispersed arrangement is in the lower surface In a plurality of parallel lines with certain intervals.In one optional implementation, as shown in figure 26, one first change-over panel 122 Including multiple imports and multiple outlets, located at the import 1221 (multiple imports) of the first change-over panel of the first change-over panel side Nonlinear arrangement, the non-linear arrangement with the outlet 1212 (multiple outlets) of the metering units located at metering units side Mode is corresponding, i.e.,：A circle of the multiple import dispersed arrangements that at least one side of one first change-over panel is provided with the side Week or circular arc on, or, dispersed arrangement on the circumference or circular arc of multiple concentric circles of the side, such as：Located at the first conversion The dispersible multiple concentric circles 1223 for being arranged in the side of import 1221 (multiple imports) of first change-over panel of plate side On circumference or circular arc.The dispersed arrangement of outlet 1222 for the first change-over panel that the lower surface of one first change-over panel 122 is provided with exists In a plurality of parallel lines 1224 with certain intervals of the lower surface.The program can be laid more to go out on the first change-over panel Mouthful and layout structure it is more compact, with meet more high density spinning application demand；Certainly, if space allows or outlet number Measure under the situation such as few, multiple outlets of first change-over panel are also dispersible to be arranged on a straight line 1224, such as Figure 27 institutes Show, the embodiment of the present invention is not intended to limit to this.

Optionally, two opposite flanks of the metering units are connected respectively first change-over panel, i.e.,：One Multiple outlets in non-linear arrangement that each side is provided with two opposite flanks of the metering units, each corresponding connection one Multiple imports in corresponding non-linear connection that the one side of first change-over panel is provided with.For example, as shown in figure 23 and figure 24, The two sides of each metering units 121 connect first change-over panel 122 respectively, and the lower surface of each first change-over panel 122 goes out The linear arrangement of mouth, linearly aligned outlet is not respectively converted into the outlet of non-linear arrangement on ipsilateral by one.The party The public metering units of two the first change-over panels of case, compact-sized, flexible layout, space availability ratio is high, can be by metering units Linearly aligned outlet is not respectively converted into the outlet of non-linear arrangement on ipsilateral, improves outlet conversion efficiency.

Optionally, two opposite flanks of first change-over panel are connected respectively the metering units, i.e.,：One Multiple imports in non-linear arrangement that each side is provided with two opposite flanks of first change-over panel, correspond to connect respectively Multiple outlets in corresponding non-linear connection that the one side of the logical metering units is provided with.Two metering units public affairs of the program With first change-over panel, flexible layout, space availability ratio is high, can by first change-over panel by two metering units each Linearly aligned outlet is respectively converted into the outlet of non-linear arrangement on one side, improves outlet conversion efficiency.

Optionally, it is additionally provided with an at least solution inlet port with reference to figure 23 and Figure 24, at least 1 first change-over panel 122 1225, an at least inlet communication of the solution inlet port 1225 through a solution flow-guiding channel and the metering units 121, this Sample, the solution inlet port through the first change-over panel can be to provide the total of such as polyurethane fiber dry spinning polymer solution for metering units Import, improve the integrated level of the first change-over panel so that metering device overall structure it is more compact, improve space utilization Rate.The position that opens up of the solution inlet port can be according to determination be actually needed, optionally, and the solution inlet port 1225 can be located at first The upper surface of change-over panel 2, to improve the flexibility of layout., can be according to reality in the case of including multiple first change-over panels Border is needed, and the solution inlet port and the solution flow-guiding channel are set on each first change-over panel, also may be selected wherein The solution inlet port and the solution flow-guiding channel are set on first change-over panel of part, implementation is very flexible, the present invention Embodiment is not intended to limit to this.

Optionally, the metering units 121 and the detachable connection of the first change-over panel 122, to improve cleaning, dimension The convenience of shield, assembling etc. and flexibility.

In the case of including multiple metering units, at least partly described metering units are public in the embodiment of the present invention One drive device, the drive device may include but be not limited to reducing motor, and the program is reduced and used needed for metering device Drive device total quantity, simplify device structure, save equipment cost.Further, the drive device may include a biography Moving axis, at least partly described metering units are serially connected on the power transmission shaft, for example, as shown in figure 23 and figure 24, three meterings are single First 121 public drive devices, the drive device include a power transmission shaft 124, and three metering units 121 are sequentially connected in series in the transmission On axle, the program can simplify drive mechanism, realize the synchronous precision metering and distribution of multiple metering units.

On the basis of any of the above-described technical scheme of the embodiment of the present invention, as shown in Figure 28 and Figure 29, the metering device It may also include：At least one second change-over panel 125, second change-over panel 125 are provided with multiple through holes 1251, multiple through holes 1251 inlet and outlet is linearly arranged in the upper surface and lower surface of second change-over panel 125 respectively；Wherein, at least portion The linear arrangement that the import of point through hole 1251 is provided with the lower surface of first change-over panel 122 it is multiple this first The corresponding connection at least part outlet in the outlet 1222 of change-over panel；One second change-over panel 125 at least part outlet with At least part polymer solution passage of the temperature-controlled box is in corresponding linear array and corresponds to connection, elastomer dry method Spinning import of the polymer solution at least through the metering units 121 and the outlet of second change-over panel enter corresponding The polymer solution passage.The program can adjust the outlet spacing of first change-over panel by the passage of the second change-over panel Deng, thus improve such as filament spinning component equipment in the fiber dry spinning later process such as metering device and such as spandex match it is direct-connected Flexibility, in addition, being integral the outlets of multiple first change-over panels connection by the second conversion side, therefore also advantageously improve The overall stability of the metering device.

With reference to figure 28- Figure 30, the inlet and outlet difference of multiple through holes 1251 of second change-over panel 125 is linear It is arranged in the upper surface and lower surface of second change-over panel, it may include：The import dispersed arrangement of multiple through holes 1251 exists On one straight line 1252 of the upper surface of second change-over panel 125, and the outlet dispersed arrangement of multiple through holes 1251 is in institute State on a straight line 1252 of the lower surface of the second change-over panel 125；Or the import dispersed arrangement of multiple through holes 1251 is in institute State in a plurality of parallel lines 1252 with certain intervals of the upper surface of the second change-over panel 125, and multiple through holes 1251 Outlet dispersed arrangement in a plurality of parallel lines 1252 with certain intervals of the lower surface of second change-over panel 125. The program can meet that such as filament spinning component equipment is not in collinear in the fiber dry spinning later process such as metering device and such as spandex Property arrangement multiple imports match direct-connected application demand, implementation is very flexible.

In the embodiment of the present invention, the quantity of second change-over panel can determine according to actual production demand, can be one or Multiple, implementation is very flexible, for example, the quantity of second change-over panel can be identical with the quantity of first change-over panel, Or the quantity of second change-over panel can be different from the quantity of first change-over panel.

In a kind of optional implementation, can multiple public first change-over panels of second change-over panel, i.e.,：One described first The multiple outlets for the linear arrangement that the lower surface of change-over panel is provided with are divided into multigroup, corresponding described second turn of the connection one in every group of outlet Change the import of the multiple through holes for the linear arrangement that plate is provided with.The program can be changed one first by multiple second change-over panels Multiple outlets of plate lower surface, be converted to and meet that such as filament spinning component equipment is in such as spandex fiber dry spinning later process Different linearly aligned multiple imports match direct-connected outlet orientation.

In another optional implementation, can multiple public second change-over panels of first change-over panel, i.e.,：One described The multiple through holes for the linear arrangement that two change-over panels are provided with are divided into multigroup, corresponding described first turn of the connection one of import of every group of through hole Change multiple outlets in corresponding linearly connected that the lower surface of plate is provided with.With reference to figure 28- Figure 30, six the first change-over panels 122 are each The multiple outlets linearly arranged from lower surface are communicated to the import of the different through holes of same second change-over panel 125, the program It can be converted to by second change-over panel by multiple outlets of multiple first change-over panel lower surfaces and meet that such as spandex fiber is done Such as filament spinning component equipment matches direct-connected outlet arrangement side in different linearly aligned multiple imports in method spinning later process Formula, and improve the overall stability of metering device.

Optionally, first change-over panel and the second change-over panel detachable connection, to improve cleaning, safeguard, dress With the convenience and flexibility waited.

Further, the embodiment of the present invention additionally provides a kind of elastomer dry spinning part.The elastomer dry method Spinning components include：The second metering device at least described in one that one filament spinning component and any of the above-described technical scheme provide, institute Filament spinning component is stated to be connected with each second metering device, the filament spinning component can use it is provided in an embodiment of the present invention it is any in The structure of filament spinning component.

Polymer solution can be carried out accurate measurement and distribution by second metering device, by the multiple outlets of metering units Nonlinear arrangement is converted to linear array corresponding with the linear array of the multiple imports of the filament spinning component, and It can be matched with the import of the filament spinning component direct-connected.

In a kind of optional implementation, at least part outlet of first change-over panel and the filament spinning component are extremely Small part import is in corresponding linear array and corresponds to connection, import and one of the polymer solution at least through the metering units The outlet of first change-over panel enters the filament spinning component.In the program, polymer solution is at least through the metering units Import and first change-over panel outlet enter filament spinning component in, filtered, be incubated and entered after spinning head sprays One cavity manifold containing high temperature, solution stream form tow in manifold through PROCESS FOR TREATMENT, and tow winding is formed Spandex.Wherein, the quantity and assembly method of first change-over panel and the filament spinning component, can be according to actual process production requirement It is determined that implementation is very flexible.

For example, can the corresponding filament spinning component of first change-over panel.First change-over panel lower surface linearly arranges more Individual outlet is direct-connected in corresponding linearly aligned multiple import matchings with the filament spinning component, thereby saving the second metering device with spinning Metal hose needed for silk component connection, improves space availability ratio and production capacity.

In another example can multiple public filament spinning components of first change-over panel, as shown in figure 31, one second metering device includes Six the first change-over panels 122, what each first change-over panel lower surface linearly arranged exports the part with a filament spinning component 126 respectively Import is in corresponding linear array and corresponding connection.The program can pass through multiple first change-over panel going out multiple metering units Mouthful, be converted to and meet that such as filament spinning component equipment is in different linearly aligned more in such as spandex fiber dry spinning later process Individual import matches direct-connected outlet orientation, to realize flexible topology, more preferably meets the reality of fibre technology production differentiation Demand.The filament spinning component 126 can use but be not limited to any filament spinning component provided in an embodiment of the present invention.

For another example can multiple public first change-over panels of filament spinning component, the section port of first change-over panel as described in 1 The import linearly arranged with a filament spinning component matches direct-connected, other parts outlet and entered with what another filament spinning component linearly arranged Mouth matching is direct-connected, and it is each linear that multiple outlets matching of first change-over panel can be connected directly to multiple filament spinning components by the program The import of arrangement, to realize flexible topology, more preferably meet the actual demand of fibre technology production differentiation.

In another optional implementation, at least part outlet and the filament spinning component of second change-over panel At least part import is in corresponding linear array and corresponding connection, import of the polymer solution at least through the metering units and The outlet of one second change-over panel enters the filament spinning component.In the program, polymer solution is at least single through a metering The outlet of second change-over panel of import and 1 of member enters in filament spinning component, is filtered, is incubated and sprayed through spinning head laggard Enter a cavity manifold containing high temperature, solution stream forms tow in manifold through PROCESS FOR TREATMENT, and tow winding is just formed Spandex.Wherein, the quantity and assembly method of second change-over panel and the filament spinning component, need can be produced according to actual process Ask determination, implementation is very flexible.

For example, can the corresponding filament spinning component of second change-over panel.As shown in figure 32, under the second change-over panel 125 The outlet for multiple through holes that end face linearly arranges is straight in corresponding linearly aligned multiple import matchings with the filament spinning component 126 Even, it thereby saving the second metering device and required metal hose be connected with filament spinning component, improve space availability ratio and production capacity.

In another example can multiple public filament spinning components of second change-over panel, it is linear positioned at each second change-over panel lower surface The outlet of multiple through holes of arrangement is in respectively corresponding linear array and corresponding connection with some Imported of a filament spinning component. The program can be converted to by multiple second change-over panels by the outlet of metering units and meet road after such as spandex fiber dry spinning Such as filament spinning component equipment matches direct-connected outlet orientation in different linearly aligned multiple imports in process, to realize spirit Layout living, more preferably meet the actual demand of fibre technology production differentiation.

For another example can multiple public second change-over panels of filament spinning component, such as the lower end of second change-over panel as described in one The import that the outlet of the partial through holes in face linearly arranges with a filament spinning component match direct-connected, other parts through hole outlet with it is another The import matching that one filament spinning component linearly arranges is direct-connected, and the program can be by the outlet of multiple through holes of second change-over panel With the import for being connected directly to multiple filament spinning components and each linearly arranging, to realize flexible topology, more preferably meet that fibre technology produces The actual demand of differentiation.

It can be seen that elastomer dry spinning part provided in an embodiment of the present invention realize the outlet of the second metering device with Directly corresponding connection can be achieved between the import of filament spinning component without metal hose, save because arrangement metal hose joint need to account for Space, the space of saving can arrange more solution flow inlet and outlets so that filament spinning component can be in limited space More tow are sprayed, so as to improve efficiency, reduce the production cost of product.

Optionally, the filament spinning component and at least 1 second metering device detachable connection, further to improve The convenience and efficiency of equipment cleaning, maintenance etc..

In the various embodiments described above of the present invention, the sequence number of embodiment is merely convenient of description, does not represent the quality of embodiment.It is right The description of each embodiment all emphasizes particularly on different fields, and does not have the part being described in detail in some embodiment, may refer to the phase of other embodiment Close description.

In the embodiments such as apparatus and method of the present invention, it is clear that each part or each step be can decompose, combine and/ Or reconfigured after decomposing.These decompose and/or reconfigured the equivalents that should be regarded as the present invention.It is meanwhile right above In the description of the specific embodiment of the invention, the feature for describing and/or showing for a kind of embodiment can be with same or like Mode used in one or more other embodiments, it is combined with the feature in other embodiment, or substitute it Feature in its embodiment.

It should be emphasized that term "comprises/comprising" refers to the presence of feature, key element, step or component when being used herein, but simultaneously It is not excluded for the presence or additional of one or more further features, key element, step or component.

Finally it should be noted that：Although the present invention and its advantage are described in detail above it should be appreciated that not Various changes can be carried out in the case of the spirit and scope of the present invention being defined by the claims appended hereto, substitute and Conversion.Moreover, the scope of the present invention is not limited only to process, equipment, means, the specific reality of method and steps described by specification Apply example.One of ordinary skilled in the art will readily appreciate that from the disclosure, according to the present invention can use hold The row function essentially identical to corresponding embodiment described herein obtains result, the existing and future essentially identical with it Process, equipment, means, method or step to be developed.Therefore, appended claim is wrapped in the range of being directed at them Include such process, equipment, means, method or step.

Claims

A kind of 1. elastomer dry spinning component, it is characterised in that including：

One temperature-controlled box, the temperature-controlled box include：One casing, the casing longitudinally lead to provided with multiple mutually isolated polymer solutions Road；Region in the casing in addition to each polymer solution passage is cavity, and the cavity is used to circulate and gathered with described Elastomer dry-spinning in polymer solution passage carries out the fluid media (medium) of heat exchange with polymer solution；

One spinneret portion, the spinneret portion and the temperature-controlled box are two relatively independent parts, detachable with the temperature-controlled box Connection, the spinneret portion include multiple mutually isolated spinneret orifice groups, and multiple spinneret orifice groups and multiple polymer are molten The outlet of liquid passage is corresponding to be connected.
2. filament spinning component according to claim 1, it is characterised in that the one side of the spinneret portion away from the temperature-controlled box is set There is a thermal protection sheet.
3. filament spinning component according to claim 1, it is characterised in that the porch of at least one spinneret orifice group is provided with one Filter assemblies.
4. filament spinning component according to claim 3, it is characterised in that the filter assemblies include：What is gathered together is more Layer screen pack, the mesh number of at least two layers screen pack are different.
5. filament spinning component according to claim 3, it is characterised in that screen pack described in the multilayer to gather together is additionally provided with One sealing bound edge.
6. filament spinning component according to claim 1, it is characterised in that

The one spinneret orifice group includes：One spinneret orifice and the spinning head sub-portion in the spinneret orifice, a spinneret Chieftain portion includes an at least spinning head；

The spinning head sub-portion and corresponding spinneret orifice that at least one spinneret orifice group includes in multiple spinneret orifice groups are detachable Connection.
7. filament spinning component according to claim 6, it is characterised in that at least one spinneret in multiple spinneret orifice groups The spinning head sub-portion that hole group includes is connected or is threadedly coupled with corresponding spinneret orifice force fit.
8. filament spinning component according to claim 1, it is characterised in that the elastomer includes spandex fibre.
9. according to any described filament spinning components of claim 1-8, it is characterised in that be provided with a polymer solution passage One intermediate member, the intermediate member are used to reduce the polymer solution different piece through polymer solution passage outflow The temperature difference.
10. filament spinning component according to claim 9, it is characterised in that the intermediate member includes：One distributary division, is used for The cross sectional shape of the polymer solution entered in the polymer solution passage is converted into hollow annular shape by solid shape Shape.
11. filament spinning component according to claim 10, it is characterised in that the solid shape is circle, described hollow Annular shape is annular.
12. filament spinning component according to claim 10, it is characterised in that the distributary division includes：Feed liquor sub-portion, go out liquid Portion and water conservancy diversion sub-portion；The feed liquor sub-portion and the water conservancy diversion sub-portion are longitudinally set gradually；It is described go out liquid sub-portion and the feed liquor Portion connects, for the polymer solution for entering the feed liquor sub-portion to be led to the outer wall of the water conservancy diversion sub-portion and along the outer wall Flow down.
13. filament spinning component according to claim 12, it is characterised in that the internal diameter of the feed liquor sub-portion is less than the water conservancy diversion The external diameter of sub-portion, it is described go out liquid sub-portion have and extend out formula structure, have extend out formula structure it is described go out liquid sub-portion outlet along institute State the outward flange distribution of water conservancy diversion sub-portion.
14. filament spinning component according to claim 13, it is characterised in that the feed liquor sub-portion includes what is longitudinally set gradually Hollow cylinder feed liquor portion and inversed taper platform dispenser；The inversed taper platform dispenser upper surface connects with the hollow cylinder feed liquor portion, Lower surface is connected with the non-interconnected formula of water conservancy diversion sub-portion；With extending out the import that goes out liquid sub-portion described in formula structure and the back taper The side connection of platform dispenser.
15. filament spinning component according to claim 13, it is characterised in that the water conservancy diversion sub-portion has cylindrical structure.
16. filament spinning component according to claim 12, it is characterised in that the internal diameter of the feed liquor sub-portion is more than the water conservancy diversion The external diameter of sub-portion, it is described go out liquid sub-portion located at the feed liquor sub-portion bottom surface and along the water conservancy diversion sub-portion outward flange be distributed.
17. filament spinning component according to claim 16, it is characterised in that the feed liquor sub-portion has hollow cylinder structure, The water conservancy diversion sub-portion has cylindrical structure.
18. filament spinning component according to claim 10, it is characterised in that the intermediate member also includes：One confluxes portion, even The lower section of the distributary division is connected to, the polymer solution convergence for the distributary division to be flowed out is a solid-stream.
19. filament spinning component according to claim 18, it is characterised in that the portion of confluxing has pyramidal structure.
20. filament spinning component according to claim 9, it is characterised in that the intermediate member includes：One static mixer, For the polymer solution in the entrance polymer solution passage to be disperseed and mixed, to reduce the polymer solution The temperature difference of radially different part.
21. filament spinning component according to claim 9, it is characterised in that at least one in multiple polymer solution passages The import of the polymer solution passage is provided with a sealing ring, in case polymer solution flows into the cavity.
22. filament spinning component according to claim 9, it is characterised in that be additionally provided with the casing fluid media (medium) entrance and Fluid media (medium) exports, and the fluid media (medium) flows into the cavity and exported through the fluid media (medium) through the fluid media (medium) entrance to flow Go out the casing.
23. filament spinning component according to claim 22, it is characterised in that the fluid media (medium) entrance is on the casing Surface is close to the position of the one side of the casing, and the fluid media (medium) outlet is located at the casing upper surface close to the casing Another side position.
24. filament spinning component according to claim 9, it is characterised in that also include：Filter element, located at the pars intermedia The lower section of part, the polymer solution for being flowed out to the intermediate member carry out filtration treatment.
25. filament spinning component according to claim 9, it is characterised in that the filament spinning component is also configured with the first rotating dress Put, change direction of the spinneret portion away from the temperature-controlled box one side for rotating the filament spinning component.
A kind of 26. elastomer dry spinning part, it is characterised in that including：

One metering device and just like any described filament spinning components of claim 1-25；

One metering device and the temperature-controlled box detachable connection, for measuring and to multiple polymer solution passages Distribute the elastomer dry-spinning polymer solution.
27. spinning components according to claim 26, it is characterised in that set between the metering device and the temperature-controlled box There is a thermal insulation board, for reducing heat exchange of the temperature-controlled box to the metering device.
28. spinning components according to claim 26, it is characterised in that the spinning components are also configured with the second rotating dress Put, change direction of the spinneret portion away from the temperature-controlled box one side for rotating the spinning components.
29. according to any described spinning components of claim 26-28, it is characterised in that

The metering device includes an at least import and multiple outlets；

Multiple outlets of the metering device linearly arrange, with entering for multiple polymer solution passages of the temperature-controlled box Mouth is in corresponding linear array and corresponding connection；

The outlet of multiple polymer solution passages of the temperature-controlled box, multiple spinneret orifice groups with the spinneret portion are in corresponding Linear array and corresponding connection.
30. spinning components according to claim 29, it is characterised in that the metering device includes one or more first Metering device, the temperature-controlled box and at least 1 first metering device detachable connection；The one first metering device bag Include：

An at least metering units, the metering units include an at least import and multiple outlets, the metering units it is more Individual outlet is in non-linear arrangement；

An at least interface conversion portion, an interface conversion portion include multiple imports through the corresponding connection of multiple water conservancy diversion ALT-CH alternate channels With multiple outlets, at least part import in an interface conversion portion is with least part outlet of the metering units in corresponding Non-linear arrangement and corresponding connection, multiple outlets in an interface conversion portion linearly arrange, wherein, an interface turns Change portion at least part outlet with least part of temperature-controlled box polymer solution passage be in corresponding linear array and Corresponding connection, elastomer dry spinning are turned with import of the polymer solution at least through the metering units and an interface The outlet for changing portion enters the corresponding polymer solution passage.
31. spinning components according to claim 30, it is characterised in that multiple outlets of the metering units are in non-thread Property arrangement, including：

Multiple outlet dispersed arrangements of one metering units on a circumference or circular arc, or, dispersed arrangement it is multiple with one heart On round circumference or circular arc.
32. spinning components according to claim 30, it is characterised in that at least part import in an interface conversion portion In non-linear arrangement, including：

At least part import dispersed arrangement in the one interface conversion portion on a circumference or circular arc, or, dispersed arrangement is more On the circumference or circular arc of individual concentric circles.
33. spinning components according to claim 30, it is characterised in that multiple outlets in an interface conversion portion are in line Property arrangement, including：

The linear dispersed arrangement in multiple outlets in the one interface conversion portion in a straight line, or, dispersed arrangement is in a plurality of tool Have in the parallel lines of certain intervals.
34. spinning components according to claim 30, it is characterised in that the interface conversion portion and the metering units can It is detachably connected with.
35. spinning components according to claim 30, it is characterised in that described in an outlet of the metering units and one The corresponding junction of one import in interface conversion portion is provided with a sealing ring.
36. spinning components according to claim 30, it is characterised in that

The one interface conversion portion includes：At least one first distribution plate and at least one second distribution plate being connected with each other；

One first distribution plate includes multiple through holes, described in the import and one of at least part through hole of first distribution plate At least part outlet of metering units is in corresponding non-linear arrangement and corresponding connection；

One second distribution plate includes multiple water conservancy diversion ALT-CH alternate channels and multiple through holes, the water conservancy diversion conversion of second distribution plate One end of passage connects the outlet of a through hole of first distribution plate, the other end connects the one of second distribution plate and led to The import in hole, the outlet of multiple through holes of second distribution plate linearly arrange.
37. spinning components according to claim 36, it is characterised in that multiple water conservancy diversion conversion of second distribution plate Passage is located at the one side of its connection corresponding with first distribution plate.
38. spinning components according to claim 36, it is characterised in that the metering units and first distribution plate can It is detachably connected with.
39. spinning components according to claim 36, it is characterised in that first distribution plate and second distribution plate Detachable connection.
40. spinning components according to claim 36, it is characterised in that the outlet of a through hole of first distribution plate A seal is provided with the corresponding junction of one end of a water conservancy diversion ALT-CH alternate channel of second distribution plate.
41. spinning components according to claim 36, it is characterised in that first distribution plate includes：Multistage first Daughter board is distributed, the first distribution daughter board includes multiple through holes, and the outlet of each through hole of the first distribution daughter boards at different levels is in Non-linear arrangement, the multistage first distribution daughter board is folded successively sets and corresponds to connection, wherein, the primary first distribution daughter board The import of one through hole connection corresponding with an outlet of the metering units, a through hole of the first distribution daughter board goes out described in final stage Mouth connection corresponding with one end of a water conservancy diversion ALT-CH alternate channel of second distribution plate.
42. spinning components according to claim 36, it is characterised in that second distribution plate includes：Multistage second Daughter board is distributed, the second distribution daughter board includes multiple water conservancy diversion ALT-CH alternate channels and multiple through holes, the second distribution at different levels The outlet of each through hole of plate linearly arranges, and the multistage second distribution daughter board is folded successively sets and correspond to connection, wherein, primary institute State one end connection corresponding with an outlet of first distribution plate of a water conservancy diversion ALT-CH alternate channel of the second distribution daughter board, next stage The import of the water conservancy diversion ALT-CH alternate channel of the second distribution daughter board is corresponding with the outlet of the through hole of the second distribution daughter board described in upper level Connection.
43. spinning components according to claim 30, it is characterised in that an interface conversion portion also includes at least one Individual solution inlet port, an at least inlet communication of the solution inlet port through a solution flow-guiding channel and the metering units.
44. spinning components according to claim 30, it is characterised in that also include：An at least drive device, with least one The metering units drive connection.
45. spinning components according to claim 44, it is characterised in that including the situation of multiple metering units Under, at least partly described public one drive device of metering units.
46. spinning components according to claim 29, it is characterised in that the metering device includes：One or more the Two metering devices, the temperature-controlled box and at least 1 second metering device detachable connection；

One second metering device includes：

An at least metering units and at least one first change-over panel；

One metering units include an at least import；

At least one side of one metering units is provided with multiple outlets in non-linear arrangement, with first change-over panel The corresponding connection of multiple imports in corresponding non-linear arrangement that at least one side is provided with；

The lower surface of one first change-over panel is provided with the multiple outlets linearly arranged, an import of first change-over panel Connected between an outlet by a water conservancy diversion ALT-CH alternate channel；

Wherein, at least part outlet of first change-over panel and at least part polymer solution of the temperature-controlled box lead to Road is in corresponding linear array and corresponding connection, and elastomer dry spinning is with polymer solution at least through the metering units Import and the outlet of first change-over panel enter the corresponding polymer solution passage.
47. spinning components according to claim 46, it is characterised in that at least one side of the metering units is provided with In multiple outlets of non-linear arrangement, including：

Multiple outlet dispersed arrangements that at least one side of one metering units is provided with a circumference or circular arc for the side, Or dispersed arrangement is on the circumference or circular arc of multiple concentric circles of the side.
48. spinning components according to claim 46, it is characterised in that at least one side of first change-over panel is set Some is in multiple imports of corresponding non-linear arrangement, including：

A circumference or circular arc of the multiple import dispersed arrangements that at least one side of one first change-over panel is provided with the side On, or, dispersed arrangement is on the circumference or circular arc of multiple concentric circles of the side.
49. spinning components according to claim 46, it is characterised in that the lower surface of first change-over panel, which is provided with, is in Linearly aligned multiple outlets, including：

Multiple outlet dispersed arrangements that the lower surface of one first change-over panel is provided with a straight line of the lower surface, or, Dispersed arrangement is in a plurality of parallel lines with certain intervals of the lower surface.
50. spinning components according to claim 46, it is characterised in that in two opposite flanks of the metering units Multiple outlets in non-linear arrangement that each side is provided with, what each corresponding one side for connecting first change-over panel was provided with In multiple imports of corresponding non-linear connection.
51. spinning components according to claim 46, it is characterised in that two opposite flanks of first change-over panel In the multiple imports in non-linear arrangement that are provided with of each side, correspond to respectively and connect the one sides of the metering units and be provided with Multiple outlets in corresponding non-linear connection.
52. spinning components according to claim 46, it is characterised in that at least 1 first change-over panel is additionally provided with least One solution inlet port, an at least inlet communication of the solution inlet port through a solution flow-guiding channel and the metering units.
53. spinning components according to claim 52, it is characterised in that the solution inlet port is located at first change-over panel Upper surface.
54. spinning components according to claim 46, it is characterised in that the metering units can with first change-over panel It is detachably connected with.
55. spinning components according to claim 44, it is characterised in that including the situation of multiple metering units Under, at least partly described public one drive device of metering units.
56. spinning components according to claim 55, it is characterised in that the drive device includes a power transmission shaft, at least The part metering units are serially connected on the power transmission shaft.
57. spinning components according to claim 46, it is characterised in that second metering device also includes：

At least one second change-over panel, second change-over panel are provided with multiple through holes, the inlet and outlet point of multiple through holes It is not arranged in the upper surface and lower surface of second change-over panel linearly；

The linear arrangement that the lower surface of the import of at least partly described through hole and first change-over panel is provided with it is multiple go out The corresponding connection at least part outlet in mouthful；

Wherein, at least part outlet of second change-over panel and at least part polymer solution of the temperature-controlled box lead to Road is in corresponding linear array and corresponding connection, and elastomer dry spinning is with polymer solution at least through the metering units Import and the outlet of second change-over panel enter the corresponding polymer solution passage.
58. spinning components according to claim 57, it is characterised in that the inlet and outlet of multiple through holes is in respectively Linear array in the upper surface and lower surface of second change-over panel, including：

The import dispersed arrangement of multiple through holes is and multiple described logical on a straight line of the upper surface of second change-over panel The outlet dispersed arrangement in hole is on a straight line of the lower surface of second change-over panel；Or

The import dispersed arrangement of multiple through holes is in a plurality of flat with certain intervals of the upper surface of second change-over panel On row straight line, and the outlet dispersed arrangement of multiple through holes the lower surface of second change-over panel it is a plurality of have it is certain between Every parallel lines on.
59. spinning components according to claim 57, it is characterised in that what the lower surface of first change-over panel was provided with The multiple outlets linearly arranged are divided into the linear arrangement multigroup, every group of outlet one second change-over panel of corresponding connection is provided with Multiple through holes import.
60. spinning components according to claim 57, it is characterised in that the linear row that second change-over panel is provided with Multiple through holes of row be divided into it is multigroup, the lower surface of import one first change-over panel of corresponding connection of every group of through hole be provided with pair Answer multiple outlets of linearly connected.
61. spinning components according to claim 57, it is characterised in that first change-over panel and second change-over panel Detachable connection.