CN103526311A

CN103526311A - Multi-row synthetic tow cooling device

Info

Publication number: CN103526311A
Application number: CN201310491836.1A
Authority: CN
Inventors: 王振海
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-18
Filing date: 2013-10-18
Publication date: 2014-01-22
Anticipated expiration: 2033-10-18
Also published as: CN103526311B

Abstract

The invention provides a multi-row synthetic tow cooling device. The multi-row synthetic tow cooling device comprises a cooling box and an air supply device used for supplying cold air into the cooling box. A plurality of rows of air duct assemblies for tows to pass through are arranged on the cooling box, a perforated plate is arranged between the cooling box and the air supply device, and a plurality of vent holes are formed in the perforated plate. Cold air from the air supply device enters the exteriors of silk screen cylinders in the air duct assemblies through the vent holes and enters the interiors of the silk screen cylinders through the outer circumferences of the silk screen cylinders. Circulation space is formed in the outer circumferences of the silk screen cylinders, and the adjacent silk screen cylinders in the same row, the adjacent silk screen cylinders in different rows and different inner walls of the cooling box are communicated through the circulation space. By controlling the amount of the cold air entering different positions in the circulation space, the differential values between air pressures of the cold air at different positions in the circulation space and air pressures inside the silk screen cylinders are basically consistent.

Description

The synthetic fiber beam cooling apparatus of a kind of many rows

Technical field

The present invention relates to a kind of cooling device for the synthetic tow of many rows, belong to synthetic tow cooling technical field.

Background technology

When producing synthetic tow, the polymer melt thread spraying in spinnerets micropore is forced cooling in cooling device by the mode of blowing cold air, and condensation cure becomes filament at short notice.In cooling device the blast of cold wind, wind speed to above-mentioned polymer melt thread condensation cure after the uniformity of the filament that forms have a significant impact.Above-mentioned uniformity mainly refers to diameter, brute force, ductility of filament etc.Therefore maintain uniform and stable (being mainly the uniform and stable of controlled wind speed) of extraneous cooling condition, very important for spinning high-quality filament.

Chinese patent literature CN201377007Y discloses a kind of cooling device for cooling single synthetic tow, and specifically disclosing the cooler bin that it has upper-part and lower member formation, described upper-part and lower member are surrounded by the porous plate with a plurality of thread passage between itself.In cooler bin upper-part inside, be provided with and be a plurality of cooling cylinders that row's shape is arranged, described cooling cylinder has respectively ventilative barrel and separated by a distancely from the long filament entrance of top, penetrates upper-part until the thread passage of porous plate respectively.In cooler bin lower member inside, be provided with a plurality of connecting tubes, the long filament outlet of described connecting tube below the thread passage of porous plate extends to.Cooling-air is realized by the air intake in longitudinal side of lower member to the input in cooler bin.In order to make cooling cylinder obtain uniform cooling-air stream in whole periphery, described cooling cylinder with row's shape arrange, parallel and depart between the relative sidewall that middle heart is arranged on cooler bin.And, its disclose two kinds can realize cold air by cooler bin lower member uniformity enter the improvement project in cooler bin upper-part, the free export area of porous plate in the longitudinal side towards air intake is less than the free export area of porous plate in the longitudinal side of relative cooling cylinder; Or the porous plate between cooler bin lower member and upper-part is designed to for the region of cooling cylinder both sides, have different perforation, thereby porous plate can be designed to be less than the free area in the region of leaving entrance below by the free area in the entrance area of cooling-air.This kind of improvement project is favourable for the cooling homogenising of single synthetic tow.

Increase along with synthetic tow output, the ring cold wind blower of traditional single synthetic tow (being that single wire mesh tube is set on cooling device) can not meet production requirement gradually, has now increasing enterprise to start to adopt many row's wire mesh tube ring cold wind blowers to carry out cooling to above-mentioned polymer melt thread.

In prior art, as shown in Figure 1, it comprises cooler bin 100 to double wire mesh tube ring cold wind blower, housing 200 and air channel 300.Wherein cooler bin 100 comprises upper-part 101 and lower member 102, on upper-part 101, offer two rows circular port parallel and that mutually evenly stagger, wire mesh tube 103 is installed in circular port, thereby on cooling device, form double wire mesh tube 103, on the sidewall of wire mesh tube 103, be evenly distributed with aperture, can enter for the cold air of cooler bin 100 inside, polymer melt thread enters from the top of double wire mesh tube 103, in double wire mesh tube 103 inside by above-mentioned chilled air cools.The top of lower member 102 is connected with upper-part 101, bottom and housing 200 sealings are fixed together, between lower member 102 and housing 200, be provided with porous plate 201, the number of the macropore on porous plate 201 and wire mesh tube 103 is consistent and position is corresponding, for wire mesh tube 103 through and be fixed together with the silk screen cylinder base that is located at housing 200 inside; On porous plate 201, be also evenly distributed with many apertures, can be inner through arriving lower member 102 inside from housing 200 for cold air.Silk screen cylinder base be provided in a side of housing 200 inside for the mount pad of wire mesh tube 103 is installed, be hollow tube-shape, and the inner space for the cold air that circulates of its inner space and housing 200 is not connected.On silk screen cylinder base, fixedly mount after wire mesh tube 103, cold air enters lower member 102 inside of cuboid through the aperture of porous plate 201 from housing 200 inside, and further from the aperture position of wire mesh tube 103, enter wire mesh tube 103 inside for cooling polymer melt thread; And the cold air that is positioned at housing 200 inside must just can enter into wire mesh tube mount pad inside through lower member 102.Air channel 300 comprises cool air inlet 301 and lower air duct 302, and cold air enters air channel 300 by cool air inlet 301 through lower air duct 302, and by orifice plate 202, enters into the inside for ventilating air of housing 200.

Existing this double wire mesh tube ring cold wind blower has been used the design being similar in above-mentioned Chinese patent literature CN201377007Y, near the line of centres of that row's wire mesh tube 103 of cooler bin front end 104, apart from the distance of cooler bin front end 104, be greater than the distance apart from cooler bin rear end 105 near the line of centres of other row's wire mesh tube 103 of cooler bin rear end 105, so that enter into the amount uniformity comparatively of the cold air of lower member 102 free air spaces through the air vent 111 of porous plates 201 from housing 200.Even if but adopted above-mentioned design still to have following problems: in order to make wind speed even, double wire mesh tube 103 has been used two rows arrangement mode parallel and that mutually evenly stagger, but each row's edge has a wire mesh tube 103 longer apart from the distance of lower member 102 1 side inwalls, form clearance spaces 106 as depicted in figs. 1 and 2, clearance spaces 106 spaces, position are larger, and air is blown into by the little air vent 111 of a greater number, and this narrow and small position near can the wire mesh tube of Bas Discharged 103 density are lower, that is to say in this narrow and small position, the discharge rate of in the unit interval, air being discharged by wire mesh tube 103 will be lacked compared with mid portion, thereby cause the air pressure of clearance spaces 106 positions to rise.After air pressure rises, wire mesh tube 103 near clearance spaces 106 positions is subject to larger pressure, further making increases near the wire mesh tube 103 inner air discharge rates of clearance spaces 106 positions, cause wind speed larger, thereby cause the wind speed of different wire mesh tubes 103 inside in fiber beam cooling apparatus inhomogeneous, and then affected the uniformity quality of filament product.

Summary of the invention

Therefore, the technical problem to be solved in the present invention is to overcome the synthetic cooling filament product obtaining of fiber beam cooling apparatus of existing many rows and has the technical problem of uniform defect, thereby provide a kind of, can make evenly cooling synthetic fiber beam cooling apparatus of many row's filament products.

Therefore, the invention provides following technical scheme: the synthetic fiber beam cooling apparatus of a kind of many rows, comprise cooler bin and for send into the air-supply arrangement of cold air to described cooler bin, the wire mesh tube that many rows pass for tow is set on described cooler bin, between described cooler bin and described air-supply arrangement, porous plate is set, on described porous plate, be provided with several air vents, the cold air that comes from described air-supply arrangement sees through the outside that described air vent enters described wire mesh tube, and by the excircle of described wire mesh tube, enter the inside of described wire mesh tube, the excircle place of described wire mesh tube is formed with free air space, described free air space is communicated with same row's adjacent described wire mesh tube, different rows' adjacent described wire mesh tube and the different inwalls of described cooler bin, by control, enter the cold air amount at diverse location place in described free air space, make the blast of cold air at the diverse location place in described free air space and the difference of the blast of described wire mesh tube inside basically identical.

Described cooler bin is square casing, described square casing has the first inwall and the second inwall being connected with described the first inwall, the described wire mesh tube of many rows is parallel to respectively described the first inwall setting, adjacent row's described wire mesh tube is crisscross arranged, in the described wire mesh tube at close described the second inwall place of different rows, have at least the first free air space forming between a wire mesh tube and described the second inwall to be greater than other free air space forming between other wire mesh tube and this inwall, by reducing in the unit interval, through described air vent, enter the cold air amount in described the first free air space, make blast and the blast in described other free air space in described the first free air space basically identical.

Be less than the density of the described air vent on the described porous plate with described other free air space opposite position with the density of described air vent on the described porous plate of described the first free air space opposite position, so that the cold air amount entering in the unit interval in described the first free air space is basically identical with the cold air amount entering in described other free air space.

Be less than the diameter of the described air vent on the described porous plate with described other free air space opposite position with the diameter of described air vent on the described porous plate of described the first free air space opposite position, so that the cold air amount entering in the unit interval in described the first free air space is basically identical with the cold air amount entering in described other free air space.

The line of centres of a plurality of described wire mesh tubes at the second inwall place of different rows' close described cooler bin is straight line, also comprises that dividing plate, described dividing plate have at least a part to be positioned at described the first free air space and be basically parallel to described straight line setting in described cooler bin.

With the common center that forms the described wire mesh tube of described the first free air space of described the second inwall, the vertical range of described the first inwall of distance is a, and the vertical range of the described dividing plate of distance is b, wherein, and a=0.9～1.1b.

Described dividing plate is two, along the inner space diagonal of described cooler bin, is oppositely arranged.

Described cooler bin is housing, described housing comprises horizontal interior walls and at least one tilt internal wall being connected with described horizontal interior walls, the described wire mesh tube of many rows is parallel to respectively described horizontal interior walls setting, adjacent row's described wire mesh tube is crisscross arranged, the line of centres of a plurality of described wire mesh tubes of different rows' close described tilt internal wall is straight line, and described tilt internal wall is basically parallel to described straight line setting.

Described in the centre distance of the described wire mesh tube of close described tilt internal wall, the vertical range of horizontal interior walls is c, and the distance of the described tilt internal wall of distance is d, wherein, and c=0.9～1.1d.

Described tilt internal wall is two, along the inner space diagonal of described cooler bin, is oppositely arranged.

The outer cover of described wire mesh tube is provided with porous plate cylinder, mesh diameter on described porous plate cylinder is greater than the mesh diameter on described wire mesh tube, between two described porous plate cylinders of same row's arbitrary neighborhood, form the first identical circulation gap, between two described porous plate cylinders of the arbitrary neighborhood of arranging in difference, form the second identical circulation gap, and the size in described the first circulation gap equals the size in described the second circulation gap.

Described air-supply arrangement comprises air channel and wind speed uniforming device, on the sidewall in described air channel, offers installing port, and described wind speed uniforming device inserts in described installing port and is connected with described air channel.

Described wind speed uniforming device comprises filtration drawer, and described filtration drawer comprises wind speed homogenising silk screen layer, by the fixing framework of described wind speed homogenising silk screen layer, and the fixture that described framework is fixed to inside, described air channel.

Described wind speed homogenising silk screen layer comprise along cold air send into the supporting network with several mesh, the filtration silk screen with several through holes that direction successively sets gradually and have several pores without filtered through gauze layer.

The diameter of described mesh is greater than the diameter of described through hole, and the diameter of described through hole is greater than the diameter of described pore.

Described is cotton without filtered through gauze layer, and thickness is 10～30mm.

Described filtration silk screen comprises 1～10 layer, and the through hole order number of every layer is 50～100 orders.

Described supporting network has the rectangle mesh within the scope of 20～30mm.

Described fixture comprises forward foot in a step aluminium and the batter aluminium that is arranged on inside, described air channel, and described forward foot in a step aluminium and described batter aluminium are inner in described air channel by described frame supported.

Described fixture also comprise be arranged on described frame front end side connecting plate, be arranged on the screwed connecting hole on described connecting plate and screw in the screw that with described threaded engagement, described filtration drawer sealing is fixed on to the described installing port place in described air channel in described connecting hole.

Described fixture comprises the flange frame that is fixed on described installing port place, described flange frame middle part has installation through hole, described installation through hole communicates with described installing port, on at least one edge of described flange frame, form card holding trough, drawer end cap is set on described framework, on described drawer end cap, rotation shift fork is set, described rotation shift fork forms by rotation and is suitable for snapping onto the clamping side in described card holding trough.

Card holding trough described in relatively forming at least one group on the edge up and down of described flange frame, described card holding trough is strip shape through hole, described drawer end cap is provided with described at least one corresponding with described card holding trough and rotates shift fork, described clamping side be take shape in the upper and lower two ends of described rotation shift fork be suitable for after rotation, snap onto the arc-shaped edges in the described strip shape through hole on the corresponding upper and lower edge of described flange frame.

The synthetic fiber beam cooling apparatus of a kind of many rows of the present invention has the following advantages:

1. many rows of the present invention synthesize fiber beam cooling apparatus, by control, enter into the amount of the cold air of the inner clearance spaces of cooler bin position, make clearance spaces consistent with the pressure of other positions in cooler bin internal circulation space, and then guarantee that the wind speed when sending into cold air to wire mesh tube inside is consistent, finally guarantee the homogenising quality of cooling filament.

2. many rows of the present invention synthesize fiber beam cooling apparatus, by dividing plate being set in the first free air space, reduced the area of the porous plate relative with the first free air space, in the situation that do not change diameter and the density that is positioned at the air vent on porous plate, by reducing the area of the porous plate relative with the first free air space, reduced by air vent, to enter in the unit interval flow of the cold air in the first free air space, make the amount of the cold air in the first free air space and the amount of the cold air in other free air space basically identical, and then the blast at free air space diverse location place that has guaranteed to be positioned at wire mesh tube outside is consistent.

3. many rows of the present invention synthesize fiber beam cooling apparatus, by tilt internal wall is set, make to be positioned at the spatial volume that wire mesh tube excircle do not exist together basic identical, thereby the cold air amount that guarantor unit enters in the time in the different spaces of wire mesh tube excircle is basic identical, the blast at diverse location place of free air space that has guaranteed to be positioned at wire mesh tube outside is consistent.And, directly cooler bin is arranged to there is tilt internal wall, can guarantee the stability in use procedure, and, make the designs simplification of cooler bin, conservation cost.In addition, design is also convenient to detect the repairing after Leakage Gas and leakage like this.Be about to the sloped sidewall that dividing plate is directly set to cooler bin, when having Leakage Gas, from the outside of cooler bin, be easy to just can find, and be convenient to repair, very convenient.

4. many rows of the present invention synthesize fiber beam cooling apparatus, in the situation that not changing cooler bin inner space general layout, by reducing the quantity of air vent on the porous plate corresponding with the first circulation locus, equally can be basically identical so that be input to amount and the cold air amount in other free air spaces of the cold air in the first free air space in the unit interval, and then realize the uniformity of the inner wind speed of wire mesh tube.And, need not transform cooler bin, only need to adjust porous plate just can realize object.

5. many rows of the present invention synthesize fiber beam cooling apparatus, in the situation that not changing cooler bin inner space general layout, by reducing the diameter of air vent on the porous plate corresponding with the first circulation locus, equally can be basically identical so that be input to amount and the cold air amount in other free air spaces of the cold air in the first free air space in the unit interval, and then realize the uniformity of the inner wind speed of wire mesh tube.And, need not transform cooler bin, only need to adjust porous plate just can realize object.

6. many rows of the present invention synthesize fiber beam cooling apparatus, in inside, air channel, set up filtration drawer, cold air enters into lower air duct from cold air air inlet, first in lower air duct inside, once disperse, then drawer filters after filtration, from lower air duct air outlet, blow out, improved the uniformity of wind speed, thereby it is more even to make to enter into the cold air of enclosure interior.And filter drawer can also filtered air, avoid being blown into of foreign material, make whole fiber beam cooling apparatus inside more clean, reduce and clean, the service life of extension device.

7. many rows of the present invention synthesize fiber beam cooling apparatus, the filtration drawer sealing of processing wind speed and filtration foreign material are fixed on to the installing port place in air channel for homogenising, are convenient to clean, change and repair, very convenient.

8. the synthetic fiber beam cooling apparatus of many rows of the present invention, will filter drawer design and become withdrawable, and use locking member sealing fixing, with connecting plate, seal fixing mode more flexible, and efficiency clean, that change and repair improves greatly.

9. many rows of the present invention synthesize fiber beam cooling apparatus, filter drawer and also comprise framework, by wind speed homogenising silk screen layer is arranged on framework, and wind speed homogenising silk screen layer and framework junction are sealed, in addition, framework is suitable for inserting lower air duct from the installing port of lower air duct, and the peripheral wall of framework is connected with the inner wall sealing of lower air duct, by arranging above, can prevent that the cold air of being introduced by lower air duct air inlet from side leakage occurring when through filtration drawer, thereby, this kind setting can keep cold air stable gas pressure in lower air duct, guarantee flow of cooled air uniformity.

10. many rows of the present invention synthesize fiber beam cooling apparatus, filtration drawer also comprises drawer end cap and the fixture of the relative one end that is fixed on framework insertion end, by drawer end cap, be arranged so that the framework that filters drawer is after inserting installing port, drawer end cap covers installing port, and the drawer end cap that is arranged so that by further fixture can seal the installing port place that is fixed on lower air duct, this kind of setting both prevented that thereby outside air from flowing in lower air duct and causing the cold air in lower air duct to flow unsettled problem from the gap between installing port and framework, simultaneously, by fixture, drawer end cap is fixed on to installing port place, filtration drawer functional reliability and stability have been guaranteed.

The synthetic fiber beam cooling apparatus of 11. many rows of the present invention, the fixture of filtering drawer comprises that the installing port place that is fixedly installed on lower air duct plays the flange frame of fixation, flange frame middle part forms the installation through hole corresponding with installing port, and the area of this installation through hole is greater than the area of installing port, perpendicular to installing port direction, installing port drops into completely to be installed in through hole, this kind of setting be for make to filter drawer inserts from the installing port of lower air duct or extraction in be not subject to the impact of flange frame, in addition, on at least one edge of flange frame, form card holding trough, rotation shift fork is set on drawer end cap, and rotate shift fork and form and after rotating to an angle, be suitable for snapping onto the clamping side in card holding trough, during use, when filtering drawer, be inserted into after installing port, by the rotation shift fork on rotary drawers end cap, the clamping side that makes to rotate on shift fork snaps onto in the card holding trough of flange frame edge, thereby realize filtering the locking of drawer, the sealing of filtration drawer is fixed on to installing port place, guaranteed to filter the job stability of drawer, in addition, in the time of need to changing when filtering drawer appearance damage, by being rotated further rotation shift fork, thereby make the clamping side that rotates shift fork from card holding trough, screw out the release completing filter drawer, making to filter drawer can extract out like a cork from installing port, both the reliability and stability in the time of can having guaranteed to filter drawer work by above setting, can when need to changing, filtration drawer to filtering drawer, change efficiently and easily again.

The synthetic fiber beam cooling apparatus of 12. many rows of the present invention, the fixture of filtering drawer comprises at least one installing hole of being molded on drawer end cap, is molded at least one screwed hole of lower air duct corresponding position and is suitable for screwing at least one screw in installing hole and screwed hole, by tightening screw, drawer end cap seal is fixed on to installing port place, when filtration drawer need to be dismantled, screw is backed out, then pull out and filter drawer, this kind of fixture structure is simple, and cost is low.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of double synthetic fiber beam cooling apparatus in prior art.

Fig. 2 is the structural representation of porous plate in the double synthetic fiber beam cooling apparatus of Fig. 1.

Fig. 3 is the local overall structure schematic diagram of double synthetic fiber beam cooling apparatus in the embodiment of the present invention 1.

Fig. 4 is the structural representation of cooler bin in the double synthetic fiber beam cooling apparatus of Fig. 3.

Fig. 5 is the longitudinal cutting structure schematic diagram of a part for cooler bin and housing in the double synthetic fiber beam cooling apparatus of Fig. 3.

Fig. 6 is the local enlarged diagram of the rip cutting of wire mesh tube in the double synthetic fiber beam cooling apparatus of Fig. 3.

Fig. 7 is the local enlarged diagram of the another kind of rip cutting of wire mesh tube in the double synthetic fiber beam cooling apparatus of Fig. 3.

Fig. 8 is the planar structure schematic diagram of porous plate in the double synthetic fiber beam cooling apparatus of Fig. 3.

Fig. 9 is the overall structure schematic diagram of double synthetic fiber beam cooling apparatus in the embodiment of the present invention 2.

Figure 10 is the planar structure schematic diagram of porous plate in the double synthetic fiber beam cooling apparatus of Fig. 9.

Figure 11 is the planar structure schematic diagram of porous plate in the embodiment of the present invention 3.

Figure 12 is the planar structure schematic diagram of porous plate in the embodiment of the present invention 4.

Figure 13 is filtration drawer in the embodiment of the present invention 5 and the embodiment 6 installation site schematic diagram in double synthetic fiber beam cooling apparatus.

Figure 14 filters the installation site of drawer and uses forward foot in a step aluminium to support fixing structural representation in the embodiment of the present invention 5 and embodiment 6.

Figure 15 filters drawer to use batter aluminium to support fixing structural representation in the embodiment of the present invention 5 and embodiment 6.

Figure 16 is the overall structure schematic diagram that filters drawer in the embodiment of the present invention 5.

Figure 17 is the overall structure schematic diagram that filters drawer in the embodiment of the present invention 6.

Figure 18 is the air channel and the three-dimensional explosive view that filters drawer of air-supply arrangement in the embodiment of the present invention 6.

Figure 19 is the overall structure schematic diagram that the embodiment of the present invention 7 and embodiment 8 apoplexy cartridge modules are tightly connected with upper cover plate and silk screen cylinder base respectively.

Figure 20 is the structure enlarged diagram of G part in Figure 19.

Figure 21 is the structure enlarged diagram of H part in Figure 19.

In figure:

100-cooler bin, 100a-the first inwall, 100b-the second inwall, 100c-horizontal interior walls, 100d-tilt internal wall, 101-upper-part, 102-lower member, 103-wire mesh tube, 104-cooler bin front end, 105-cooler bin rear end, 106-clearance spaces, 107-hypotenuse, 108-upper cover plate, 109-porous plate cylinder, 109a-the first circulation gap, 109b-the second circulation gap, 111-air vent, 112-tow entrance, the outlet of 113-tow, 114-blast instrument, 115-dividing plate; A-the first free air space, other free air space of B, C-;

200-housing, 201-porous plate, 202-orifice plate, 203-silk screen cylinder base, 204-sealing gasket;

300-air channel, 301-cold air air inlet, 302-lower air duct, 303-screen pack air inlet, 304-screen pack air outlet, 305-lower air duct air outlet;

400-filters drawer, 401-framework, and 402-is without filtered through gauze layer, and 403-filters silk screen, 404-supporting network, 405-flange frame, 406-drawer end cap, 407-rotates shift fork, 408-handle, 409-steel wire, 410-connecting plate, aluminum corner brace before 411-, 412-side angle aluminium; 413-card holding trough;

121-annular groove; 122-flange end cap; The holder of 122a-annular; 122b-flange neck; 123-the first sealing ring; 124-annular protrusion.

The specific embodiment

Core object of the present invention is to provide a kind of many rows synthetic fiber beam cooling apparatus, cooling when the synthetic fiber beam cooling apparatus of these many rows can be used in the synthetic tow of many rows, and can guarantee the homogenising quality of cooling rear filament.In order to realize this core object, the synthetic fiber beam cooling apparatus of many rows provided by the invention adopts following core technology scheme: the synthetic fiber beam cooling apparatus of described many rows comprises cooler bin 100 and for send into the air-supply arrangement of cold air to described cooler bin 100, the air duct assembly that many rows pass for tow is set on described cooler bin 100, described air duct assembly comprises wire mesh tube 103, be socketed in porous plate cylinder 109 and the sealing gasket 204 of described wire mesh tube 103 outsides, between described cooler bin 100 and described air-supply arrangement, porous plate 201 is set, on described porous plate 201, be provided with several air vents 111, the cold air that comes from described air-supply arrangement sees through the outside that described air vent 111 enters described wire mesh tube 103, and by the excircle of described wire mesh tube 103, enter the inside of described wire mesh tube 103, the excircle place of described wire mesh tube 103 is formed with free air space, described free air space is communicated with same row's adjacent described wire mesh tube 103, different rows' adjacent described wire mesh tube 103 and the different inwalls of described cooler bin 100, by control, enter the cold air amount at diverse location place in described free air space, make the blast of cold air at the interior diverse location of described free air space place and the difference of the blast of described wire mesh tube 103 inside basically identical, and then the wind speed that guarantees different wire mesh tubes 103 inside is consistent.

During work, the cold air that comes from air-supply arrangement enters into the free air space inside of described cooler bin 100 through the air vent 111 on described porous plate 201,, be positioned at the excircle place of described wire mesh tube 103, then the outer wall that sees through wire mesh tube 103 enters the inside of wire mesh tube 103, thereby to being positioned at the polymer melt thread of wire mesh tube 103 inside, carry out coolingly, form filament.Among this process, because cold air is from described air vent 111 space that circulates, and when many row's wire mesh tubes 103 are set, the wire mesh tube 103 that is positioned at edge has at least a part larger apart from the gap of the inwall of cooler bin 100, thereby form clearance spaces 106(as shown in background technology partial graph 1 and Fig. 2), the cold air pressure that is easy to cause to enter this clearance spaces 106 is larger, thereby make clearance spaces 106 larger with the pressure differential of wire mesh tube 103 inside, , the wind speed that described clearance spaces 106 is blown into described wire mesh tube 103 inside is larger, thereby make the wind speed of different wire mesh tubes 103 inside inconsistent, and then affected the homogenising quality of filament.The present invention enters the amount of the cold air of this clearance spaces 106 by control, make clearance spaces 106 consistent with the pressure of other positions of free air space, and then guarantee that the wind speed when to the inner input cold air of wire mesh tube 103 is consistent, finally guarantee the homogenising quality of filament.

In order to make clearance spaces 106 consistent with the blast of other positions of free air space; can adopt multiple means to control the amount of the cold air that enters described clearance spaces 106; below in conjunction with specific embodiments control device is elaborated; should be clear and definite be; following examples are the preferred embodiment of the present invention; be not construed as limiting the invention, the embodiment of above-mentioned core control thought according to the invention all should be attributed to protection scope of the present invention.

Embodiment 1

As in Figure 3-5, the present embodiment provides a kind of double synthetic fiber beam cooling apparatus, and it comprises cooler bin 100, housing 200 and to the air-supply arrangement of sending into cold air in described cooler bin 100.Described cooler bin 100 comprises upper-part 101, lower member 102, described upper-part 101 comprises upper cover plate 108 and seal, the body structure that described lower member 102 is hollow, its top is connected with upper-part 101 by seal, after connection, described upper-part 101 and described lower member 102 are communicated with setting, thereby form the body structure of cooler bin 100.

On described upper cover plate 108, offer two rows circular hole parallel and that mutually evenly stagger, wire mesh tube 103 is fit into respectively the inside of upper-part 101 from above-mentioned circular hole position, and enter lower member 102 thereupon, after passing described lower member 102, by sealing gasket 204 sealings, be fixed on the silk screen cylinder base 203 that is positioned at housing 200 inside, thereby, on described cooler bin 100, form double wire mesh tube 103.

As shown in Fig. 6-7, described wire mesh tube 103 has long filament entrance 112 and long filament outlet 113, is provided with several passages on the sidewall of described wire mesh tube 103, and the cold air that comes from lower member 102 can enter by described passage the inside of wire mesh tube 103.

As Fig. 3, shown in Fig. 5 and Fig. 8, the bottom of described lower member 102 connects housing 200, between described housing 200 and described lower member 102, porous plate 201 is set, several installing holes are set on described porous plate 201 evenly to be arranged and the identical air vent 111 of diameter with several, the number of described installing hole and position are located on that the number of the circular hole on upper cover plate 108 is consistent and position is corresponding, and its size is just in time convenient to wire mesh tube 103 and is passed, described wire mesh tube 103 passes from described installing hole, stretch to the entrance of described housing 200, porch at described housing 200, described wire mesh tube 103 docks with the top seal that is positioned at the silk screen cylinder base 203 of housing 200, thereby by described silk screen cylinder base 203, described wire mesh tube 103 is fixing.

Near the line of centres of that row's wire mesh tube 103 of cooler bin front end 104, apart from the distance of cooler bin front end 104, be greater than the distance apart from cooler bin rear end 105 near the line of centres of other row's wire mesh tube 103 of cooler bin rear end 105, so that enter into the amount uniformity comparatively of the cold air of lower member 102 free air spaces through the air vent 111 of porous plates 201 from housing 200.

As shown in Figure 3, in the present embodiment, described housing 200 is a square hollow box body, described in several, silk screen cylinder base 203 is evenly arranged in described hollow box body and forms two rows, between same row's adjacent silk screen cylinder base 203 in a distance, with the inside at described housing 200, form the circulation gap of cooling circulation of air, described circulation gap is communicated with described air vent 111, thereby the cold air that comes from housing 200 also can enter into described lower member 102 inside by air vent 111 through circulation gap.In the present embodiment, the tubular that described silk screen cylinder base 203 is hollow, it is longitudinally through the inside of housing 200, and dock with wire mesh tube 103 sealings on the top of described silk screen cylinder base 203, aligns with the bottom of housing 200 or pass its bottom in the bottom of described silk screen cylinder base 203.The inside cylindrical space of described silk screen cylinder base 203 is not connected with the described free air space in housing 200, that is to say, the cold air of housing 200 inside can not directly enter into the inside of silk screen cylinder base 203.

In the present embodiment, silk screen cylinder base 203 and housing 200 split settings, as a kind of distortion of the present embodiment, described silk screen cylinder base 203 can also be one-body molded with described housing 200.

In the present embodiment, as shown in Figure 8, the described cooler bin 100 that described upper-part 101 and described lower member 102 form is square casing, and described square casing has two the first inwall 100a that are oppositely arranged and two the second inwall 100b that are oppositely arranged that are connected with described the first inwall 100a.

In described cooler bin 100, double described wire mesh tube 103 is parallel to respectively described the first inwall 100a and arranges, adjacent row's described wire mesh tube 103 is crisscross arranged, the excircle place of described wire mesh tube 103 is formed with the free air space of cooling circulation of air, described free air space is communicated with same row's adjacent described wire mesh tube 103, different rows' adjacent described wire mesh tube 103 and the first inwall 100a and the second inwall 100b of described cooler bin 100, wherein, in the described wire mesh tube 103 at close described the second inwall 100b place of different rows, there is the first free air space A forming between a wire mesh tube 103 and described the second inwall 100b to be greater than other free air space B forming between other wire mesh tube 103 and this inwall, C......, at this, it should be noted that, the first free air space A and other free air space B, C...... be formed in a part for the free air space at described wire mesh tube 103 excircle places.

In the present embodiment, as shown in Figure 4 and Figure 8, the line of centres of a plurality of described wire mesh tube 103 at the second inwall 100b place of the same side of different rows' close described cooler bin 100 is straight line, at the interior dividing plate 115 that arranges of described cooler bin 100, described dividing plate 115 has at least a part be positioned at described the first free air space A and be basically parallel to described straight line setting, described dividing plate 115 is two, along the inner space diagonal of described cooler bin 100, is oppositely arranged.In all embodiment of the present invention; unless there is specified otherwise; above-mentioned described dividing plate 115 has at least a part be positioned at described the first free air space A and be basically parallel to described straight line setting; refer to: described dividing plate 115 has at least a part to be positioned at described the first free air space A, and is parallel to described straight line setting; Or described dividing plate 115 has at least a part to be positioned at described the first free air space A, and the acute angle corner dimension of its extended line and described straight line intersection is less than 3 °.

By dividing plate 115 being set in described the first free air space A, reduced the area of the described porous plate 201 relative with described the first free air space A, in the situation that do not change diameter and the density of the air vent 111 being positioned on porous plate 201, by reducing the area of the described porous plate 201 relative with described the first free air space A, reduced by described air vent 111, to enter in the unit interval amount of the cold air in described the first free air space A, make the amount of the cold air in the first free air space A and the amount of the cold air in other free air space basically identical, and then the blast at diverse location place of free air space that guarantees to be positioned at described wire mesh tube 103 outsides is consistent.And described dividing plate 115 adds the inside that is located at described cooler bin 100, form is more flexible, according to actual needs, can change the size of dividing plate 115, thereby makes described cooler bin 100 have more general applicability.Further, in order to make to control better effects if, in the present embodiment, with the common described wire mesh tube 103 center that forms described the first free air space A of described the second inwall 100b, the vertical range of described the first inwall 100a of distance is a, the vertical range of the described dividing plate 115 of distance is b, wherein, and a=0.9～1.1b.

For the ease of cold air, before entering wire mesh tube 103 inside, obtaining homogenising processes, the outer cover of described wire mesh tube 103 is provided with porous plate cylinder 109(as shown in Figure 3 and Figure 5), on the side tube-wall of described porous plate cylinder 109, be provided with several tiny air-vents, the diameter of described air-vent is greater than the diameter of the passage on described wire mesh tube 103, during cold air process air-vent, by described air-vent homogenising, processed, afterwards, described cold air enters the inside of described wire mesh tube 103 by the passage on wire mesh tube 103 sidewalls, the cold air wind speed that makes like this to enter into wire mesh tube 103 inside is uniform and stable.More uniform and stable in order to make to enter into the wind speed of cold air of porous plate cylinder 109 inside, cold air can only enter its inside from the hole being positioned at porous plate cylinder 109 sidewalls.

For the ease of circulation of air, thereby keep blast stable, between same row's adjacent porous plate cylinder 109, there is the first ventilation gap 109a, as shown in Figure 8, between difference row's adjacent porous plate cylinder 109, there is the second ventilation gap 109b, described the first ventilation gap 109a and described the second ventilation gap 109b are interconnected, the size of described the second ventilation gap 109b equals the size of described the first ventilation gap 109a substantially, the benefit arranging is like this: when cold air circulates in the first ventilation gap 109a and the second ventilation gap 109b, essentially identical gap length can guarantee that the blast in gap is basically identical, thereby can between gap, not produce larger blast wandering, thereby be convenient to stable pressure to described wire mesh tube 103 delivered inside cold airs.

For the ease of the blast in described cooler bin 100 is controlled, in lower member 102 inside, blast instrument 114 is set, by blast instrument, can detect the blast in cooler bin 100 in good time, excessive or when too small at blast, can adjust by adjusting the blast size of cold air input.

In the present embodiment, described air-supply arrangement comprises air channel 300, described air channel 300 is to the interior conveying cold air of described housing 200, in order to carry out homogenising processing to entering housing 200 cold air before, between the cold wind outlet in housing 200 cold wind imports and air channel 300, orifice plate 202 is set, on orifice plate 202, there is the aperture that several evenly arrange, described orifice plate 202 foraminate area account for the 60%-70% of whole orifice plate 202 areas, in the present embodiment, described orifice plate 202 foraminate area account for 65% of whole orifice plate 202 areas, the diameter of described aperture is 50 orders.

As shown in Figure 3, air channel 300 comprises cold air air inlet 301, lower air duct 302 and the cold wind outlet of docking with housing 200 sealings, wherein cold air air inlet 301 is designed to circle, so that the conveying of cold air, cold air air inlet 301 is connected with described lower air duct 302, lower air duct 302 is designed to be similar to open toroidal, approach axis along cold air, the internal diameter of described lower air duct 302 is increasing, this kind of air channel structure is convenient to the cold air blowing into once to disperse, so that cold air is by orifice plate 202 time, it is comparatively even that wind speed can become.In addition, sidewall one end of described lower air duct 302 is supported on the bottom of described housing 200, and this kind of structure makes housing 200 more firm.

Embodiment 2

The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, its be distortion on embodiment 1 basis as shown in Figure 9 and Figure 10, in the present embodiment, the wall body structure of described cooler bin 100 is different from embodiment 1, particularly, described cooler bin 100 is housing, described housing comprises horizontal interior walls 100c and at least one the tilt internal wall 100d being connected with described horizontal interior walls 100c, the described wire mesh tube 103 of many rows is parallel to respectively described horizontal interior walls 100c and arranges, adjacent row's described wire mesh tube 103 is crisscross arranged, the line of centres of a plurality of adjacent described wire mesh tube 103 of different rows' close described tilt internal wall 100d forms straight line, described tilt internal wall 100d is basically parallel to described straight line setting, described tilt internal wall 100d and porous plate 201 intersect at hypotenuse 107.Wherein, the vertical range of horizontal interior walls 100c is c described in the centre distance of the described wire mesh tube 103 of tilt internal wall 100d, and the distance of the described tilt internal wall 100d of distance is d, c=0.9～1.1d.Described tilt internal wall 100d is two, along the inner space diagonal of described cooler bin 100, is oppositely arranged.In all embodiment of the present invention, unless there is specified otherwise, above-mentioned described tilt internal wall 100d is basically parallel to described straight line setting, refers to: described tilt internal wall 100d is parallel to described straight line setting; Or the acute angle corner dimension of the extended line of described tilt internal wall 100d and described straight line intersection is less than 3 °.By tilt internal wall 100d is set, make to be positioned at the spatial volume that described wire mesh tube 103 excircles do not exist together basic identical, thereby the amount of the cold air of carrying within the unit interval is also basic identical, the blast at diverse location place of free air space that guarantees to be positioned at described wire mesh tube 103 outsides is consistent.And, directly described cooler bin 100 is arranged to have tilt internal wall 100c, can guarantee the stability in use procedure, and, make the designs simplification of cooler bin 100 and conservation cost.In order to make to control better effects if, in the present embodiment, near the vertical range of horizontal side wall horizontal interior walls 100c described in the centre distance of the described wire mesh tube 103 of tilt internal wall 100d, be c, the distance of the described tilt internal wall 100d of distance is d, c=0.9～1.1d.

Embodiment 3

The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, and it is the distortion on embodiment 1 basis.In the present embodiment, as shown in figure 11, the means that reduce the cold air amount in described the first free air space A that enters through described air vent 111 in the unit interval are different from embodiment 1, in the present embodiment, by changing the form that arranges of the air vent 111 on described porous plate 201, change the cold air amount entering in described the first free air space A, particularly, be less than the density of the described air vent 111 on the described porous plate 201 with described other free air space B opposite position with the density of described air vent 111 on the described porous plate 201 of described the first free air space A opposite position, so that the cold air amount in the cold air amount in the first free air space A and described other free air space B is basically identical.

At this, " basically identical " was construed as within the unit interval, cold air amount in described the first free air space A should be less times greater than the cold air amount in other free air space B, because the volume of described the first free air space A is greater than other free air space B, under identical pressure condition, cold air is circulated to time of wire mesh tube 103 from the highest distance position of the first free air space A can be longer a little, even in order to guarantee wind speed, improve a little the blast at the first free air space A place, be conducive to guarantee on the whole that the wind speed at excircle place of described wire mesh tube 103 is even.

Embodiment 4

The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, and it is the distortion on embodiment 1 basis.In the present embodiment, as shown in figure 12, the means that reduce the cold air amount in described the first free air space A that enters through described air vent 111 in the unit interval are different from embodiment 1, in the present embodiment, by changing the form that arranges of the air vent 111 on described porous plate 201, change the cold air amount entering in described the first free air space A, particularly, be less than the diameter of the described air vent 111 on the described porous plate 201 with described other free air space B opposite position with the diameter of described air vent 111 on the described porous plate 201 of described the first free air space A opposite position, so that the cold air amount in the cold air amount in the first free air space A and described other free air space B is basically identical.

At this, " basically identical " was construed as within the unit interval, cold air amount in described the first free air space A should be less times greater than the cold air amount in other free air space B, because the volume of described the first free air space A is greater than other free air space B, under identical pressure condition, cold air from the time that is circulated to wire mesh tube 103 of the highest distance position of the first free air space A can be longer a little, even in order to guarantee wind speed, improve a little the blast at the first free air space A place, be conducive to guarantee on the whole that the wind speed at excircle place of described wire mesh tube 103 is even.

Embodiment 5

The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, it is the further improvement on embodiment 1 or 2 or 3 or 4 bases, in the present embodiment, as shown in Figure 13-16, in lower air duct 302 inside, increased wind speed uniforming device, described wind speed uniforming device comprises filtration drawer 400, described filtration drawer 400 comprises wind speed homogenising silk screen layer, by the fixing framework 401 of described wind speed homogenising silk screen layer, and the fixture that described framework 401 is fixed to 300 inside, described air channel.

Cold air is from cold air air inlet 301 enters into lower air duct 302, first in lower air duct 302 inside, once disperse, then the filtration of drawer 400 after filtration, blows out from lower air duct air outlet 305, improved the uniformity of wind speed, the cold air that makes to enter into housing 200 inside is more even.

In the present embodiment, described wind speed homogenising silk screen layer comprise along cold air send into the supporting network with several mesh 404, the filtration silk screen 403 with several through holes that direction successively sets gradually and have several pores without filtered through gauze layer 402, the diameter of described mesh is greater than the diameter of described through hole, and the diameter of described through hole is greater than the diameter of described pore.

Wherein, without filtered through gauze layer 402, be arranged on the effect that filtered air is played in the top of filtering silk screen 403, supporting network 404 is arranged on the below of filtering silk screen 403 and plays a supportive role.Above-mentioned is cotton without filtered through gauze layer 402, and thickness is 10～30mm, is used for filtering cold air; Filtering silk screen 403 is stainless steel, and through hole order number is 50～100, has 1～10 layer, for filtering cold air; Supporting network 404 is silk screens of stainless steel, and it has the rectangular through-hole within the scope of 20～30mm, be convenient to air by and can support filtration silk screen 403 above and without filtered through gauze layer 402.Above-mentioned is fixed on framework 401 by steel wire 409 without filtered through gauze layer 402, filtration silk screen 403 and supporting network 404.

In the present embodiment, described fixture comprises forward foot in a step aluminium 411 and the batter aluminium 412 that is arranged on 300 inside, described air channel, and described forward foot in a step aluminium 411 and described batter aluminium 412 are supported on 300 inside, described air channel by described framework 401.Described fixture also comprise be arranged on described framework 401 front connecting plate 410, be arranged on the screwed connecting hole on described connecting plate 410 and screw in the screw that with described threaded engagement, described filtration drawer 400 sealings is fixed on to the described installing port place in described air channel 300 in described connecting hole.

Embodiment 6

The present embodiment provides a kind of double synthetic fiber beam cooling apparatus, and it is the distortion to embodiment 5, and in the present embodiment, described filtration drawer 400 is arranged on lower air duct 302 inside with the form that can extract out.Be specially: as shown in Figure 17-18, the connecting plate 410 use flange frames 405 and the drawer end cap 406 that are arranged on framework 401 front end faces in embodiment 5 are replaced.Described flange frame 405 middle parts have the through hole of installation, described installation is installed through hole and is communicated with described installing port, on at least one edge of described flange frame 405, form card holding trough 413, on described framework 401, drawer end cap 406 is set, rotation shift fork 407 is set on described drawer end cap, and described rotation shift fork 407 forms by rotation and is suitable for snapping onto the clamping side in described card holding trough 413.In the present embodiment, further, described card holding trough 413 is molded on the edge up and down of described flange frame 405, described card holding trough 413 is strip shape through hole, described drawer end cap 406 is provided with described at least one corresponding with described card holding trough 413 and rotates shift fork 407, described clamping side be take shape in described rotation shift fork Shang Xia 407 two ends be suitable for snap onto corresponding described flange frame arc-shaped edges in the described strip shape through hole on edge Shang Xia 405 after rotation.

When the above-mentioned rotation shift fork 407 of rotation, above-mentioned clamping side enters in above-mentioned card holding trough 413, thereby seals by filtering drawer 400 installed position that is fixed on lower air duct 302; Continue the above-mentioned rotation shift fork 407 of rotation and can remove fixing between flange frame 405 and drawer end cap 406, thereby can by filtering drawer 400, take out very easily.

When filtration drawer 400 is installed on lower air duct 302, flange frame 405 can fitted seal dock with drawer end cap 406, after above-mentioned rotation shift fork 407 screws, can realize and being sealedly and fixedly connected.The Material Strength of drawer end cap 406 is larger than the Material Strength of other parts of framework 401, coordinates after docking with flange frame 406, can guarantee its sealing, and cold air can not spill from lower air duct 302 inside.

On drawer end cap 406, be also provided with handle 408, for filtering drawer 400, from lower air duct 302 is inner, advances and extract out.By filtering drawer 400, be designed to advance the benefit of extracting out to be by handle 408, can by filtering drawer 400 extractions, clean very easily, change screen pack, and after damaging, maintenance is very simple and convenient.

It should be noted that, the cooling device of above-described embodiment 1-6 is double synthetic fiber beam cooling apparatus, be that described wire mesh tube 103 is set to double, in fact, described wire mesh tube 103 can be set to more rows, for example 3 arrange, 4 rows, 5 rows, 6 rows etc., when described wire mesh tube 103 is set to more rows, described in one of them, wire mesh tube 103 forms the first free air space A with respective side walls, other row's 103 of wire mesh tubes form other free air space B respectively at respective side walls, C......, by reducing in the unit interval, through described air vent 111, enter the cold air amount in described the first free air space A, so that blast and described other free air space B in described the first free air space A in the unit interval, C...... the blast in is basically identical.

The actual air speed data recording when following table 1 is the double synthetic fiber beam cooling apparatus adopting in prior art as shown in Figure 1; Table 2-table 6 is to adopt cooling device that the double cooler bin structure described in Fig. 1 forms in conjunction with the filtration drawer 400 of embodiments of the invention 6 polymer melt thread to be carried out to the air speed data of the different wire mesh tubes inside that records when cooling; Table 7-table 10 is to use the 400 pairs of cold airs of filtration drawer described in above-described embodiment 6 to filter, and order adopts the double synthetic fiber beam cooling apparatus (every row all has 12 wire mesh tubes 103) of the cooler bin described in embodiment 1-4, polymer melt thread is carried out to the air speed data of different wire mesh tubes 103 inside that record when cooling.From following table test data, after having used filtration drawer of the present invention to filter cold air, wind speed uniformity in wire mesh tube adopt to be filtered the double synthetic fiber beam cooling apparatus of drawer and is enhanced in prior art, and used in embodiment of the present invention 1-4 the double synthetic fiber beam cooling apparatus of the filtration drawer described in 6 in conjunction with the embodiments of the cooler bin structure described in any one, its wind speed uniformity is greatly improved.Especially adopted the double synthetic fiber beam cooling apparatus of the cooler bin structure described in the embodiment of the present invention 1 and 2, the uniformity of the inner wind speed of wire mesh tube is outstanding (as shown in table 7 and table 8) very.

Embodiment 7

The present embodiment 1 provides a kind of many rows synthetic tow cooling system, it is the distortion on the synthetic tow cooling system-based of the many rows described in any one in embodiment 1-6, in the present embodiment, the upper end of described air duct assembly (comprising wire mesh tube 103 and the porous plate cylinder 109 that is socketed in described wire mesh tube 103 outsides) is tightly connected by the first hermetically-sealed construction and described upper cover plate 108, and the lower end of described air duct assembly is tightly connected by the second hermetically-sealed construction and described silk screen cylinder base 203.

As shown in Figure 19-20, described the first hermetically-sealed construction comprises the annular groove 121 being arranged on upper cover plate 108, be arranged on flange end cap 122 and first sealing ring 123 of the metal material of wire mesh tube 103 upper ends, wherein, flange end cap 122 has annular holder 122a and the flange neck 122b being connected with described annular holder 122a, flange neck 122b sealing shroud is connected on the interior lateral wall of described wire mesh tube 103 upper ends, annular holder 122a extend into the inside of lower member 102 hollows downwards, and the first sealing ring 123 is embedded in described annular groove 121.

When annular holder 122a and upper cover plate 108 extruding the first sealing ring 123, because the first sealing ring 123 is elastic material, the first sealing ring 123 pressurizeds deform, the first sealing ring 123 being out of shape enters into above-mentioned annular groove 121 inside, coordinate with annular groove 121 and form a kind of inserted type structure, even if because of the residing plane of annular holder 122a of this position comparatively on the lower, the pressure that causes this position to be subject to is less, also can embed in described annular groove 121 by the first sealing ring 123, and can guarantee all the time the excellent sealing between annular holder 122a and upper cover plate 108.

Simultaneously, again because annular holder 122a and flange neck 122b are tightly connected, and flange neck 122b is socketed on the inside and outside wall of described wire mesh tube 103 upper ends, and the inwall of flange neck 122b and the sidewall gluing, sealing of upper cover plate 108, thereby make whole upper cover plate 108 tighter with wire mesh tube 103 sealings.

In the present embodiment, the connecting portion of described flange neck 122b and described annular holder 122a is 90 degree angles, and this kind of setting is convenient to change annular holder 122a for the support direction of the first sealing ring 123, further, described annular holder 122a is positioned at the bottom of described upper cover plate 108 and is basically parallel to described upper cover plate 108 and arranges, thereby make the first sealing ring 123 between described annular holder 122a and described upper cover plate 108, and, in the chimeric annular groove 121 being arranged on upper cover plate 108 of described the first sealing ring 123, even if the upper surface that causes a plurality of annular holder 122a near upper cover plates 108 because of Production deviations is not in one plane, and then cause the pressure of extruding the first sealing ring 123 between flange end cap 122 and upper cover plate 108 inconsistent, in the first stressed less position of sealing ring 123, because of the first sealing ring 123 of being out of shape mutual packing interaction with annular groove 121, still can realize the excellent sealing between wire mesh tube 103 upper ends and upper cover plate 108.

Generally, porous plate cylinder 109 is set in the first sealing ring 123 outsides, and it,, by mutually pushing with flange neck 122b, fixes the relative position of porous plate cylinder 109.But in the present embodiment, when offer annular groove 121 position suitable time, one end of porous plate cylinder 109 can be inserted into above-mentioned annular groove 121 inside completely, and the mutual extruding of the inwall of annular groove 121 and the first sealing ring 123, can make the location of porous plate cylinder 109 more firm.

As a kind of distortion to the present embodiment, above-mentioned annular groove 121 can also be arranged to annular convex rib, be located at annular convex rib on upper cover plate 108 inwalls of lower member to lower compression the first sealing ring 123, because the first sealing ring 123 is elastic material, after compressive deformation, form inserted type structure with above-mentioned annular convex rib, the first sealing ring 123 of distortion tightly wraps above-mentioned annular convex rib, can realize good air seal equally.

Embodiment 8

The present embodiment 1 provides a kind of many rows synthetic tow cooling system, it is the distortion on the synthetic tow cooling system-based of the many rows described in any one in embodiment 1-7, in the present embodiment, as shown in Figure 19 and 21, described cooler bin 100 also comprises for sealing the lower end of described wire mesh tube 103 and the second hermetically-sealed construction of described silk screen cylinder base 203, described the second hermetically-sealed construction comprises the second support member on the inwall that is arranged on described wire mesh tube 103 lower ends, the second elastic sealing element between described the second support member and described silk screen cylinder base 203 and between described the second support member and described wire mesh tube 103 and be arranged on the annular protrusion 124 on described wire mesh tube 103, it is inner that described annular protrusion 124 is partially submerged into described the second elastic sealing element when described the second elastic sealing element stress deformation.

Due to the inside of described the second elastic sealing element of annular protrusion 124 embedding, be in fact equivalent to reduce the distance between annular protrusion and annular holder, increased comparatively speaking the power of extruding the second elastic sealing element between annular protrusion 124 and annular holder 122a.Even if the upper surface of a plurality of like this silk screen cylinder bases 203, and annular holder 122a a plurality of and that silk screen cylinder base 203 is close because of unbalance stress in same plane not, also can be realized good sealing between flange end cap 122 and silk screen cylinder base 203.

In the present embodiment, described the second elastic sealing element is also the first sealing ring 123.Described the second support member is flange end cap 122, described flange end cap 122 comprises the flange neck 122b being socketed on the described wire mesh tube 103 inside and outside sidewalls in lower end and the annular holder 122a being connected with described flange neck 122b, and described annular holder 122a supports described the first sealing ring 123.The connecting portion of described flange neck 122b and described annular holder 122a is 90 degree angles, described annular holder 122a is positioned at the top of described silk screen cylinder base 203 and is basically parallel to the upper surface setting of described silk screen cylinder base 203, thereby is convenient to support and push described the first sealing ring 123.The lower end of described flange neck 122b and described wire mesh tube 103 is tightly connected.The bottom of the described flange neck 122b of described flange end cap 122 is resisted against on the upper surface of described silk screen cylinder base 203, thereby makes flange end cap 122 fixing by supporting described flange neck 122b.

For the ease of further sealing, the second sealing ring 17 is set between described lower member and lower house 200.

The annular holder 122a saying in the present invention and substantially parallel the referring in top of upper cover plate 108 or silk screen cylinder base 203: 122a is parallel with the upper surface of above-mentioned upper cover plate 108 or wire mesh tube 103 in annular holder, or the acute angle corner dimension of the extended line intersection of the annular holder extended line of 122a and the upper surface of above-mentioned upper cover plate 108 or wire mesh tube 103 is less than 3 °.

Table 1

Table 2

Table 3

Table 4

Table 5

Table 6

Table 7

Table 8

Table 9.

Table 10.

Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change are still among the protection domain in the invention.

Claims

1. more than one kind, row synthesizes fiber beam cooling apparatus, comprise cooler bin (100) and for send into the air-supply arrangement of cold air to described cooler bin (100), the wire mesh tube (103) that many rows pass for tow is set on described cooler bin (100), porous plate (201) is set between described cooler bin (100) and described air-supply arrangement, on described porous plate (201), be provided with several air vents (111), the cold air that comes from described air-supply arrangement sees through the outside that described air vent (111) enters described wire mesh tube (103), and by the excircle of described wire mesh tube (103), enter the inside of described wire mesh tube (103), it is characterized in that: the excircle place of described wire mesh tube (103) is formed with free air space, described free air space is communicated with same row's adjacent described wire mesh tube (103), different rows' adjacent described wire mesh tube (103) and the different inwalls of described cooler bin (100), by control, enter the cold air amount at diverse location place in described free air space, make the blast of cold air at the diverse location place in described free air space and the difference of the blast of described wire mesh tube (103) inside basically identical.

2. many rows according to claim 1 synthesize fiber beam cooling apparatus, it is characterized in that: described cooler bin (100) is square casing, described square casing has the first inwall (100a) and the second inwall (100b) being connected with described the first inwall (100a), the described wire mesh tube of many rows (103) is parallel to respectively described the first inwall (100a) setting, adjacent row's described wire mesh tube (103) is crisscross arranged, in the described wire mesh tube (103) that close described the second inwall (100b) of different rows is located, have at least the first free air space (A) forming between a wire mesh tube (103) and described the second inwall (100b) to be greater than other free air space (B forming between other wire mesh tube (103) and this inwall, C......), by reducing in the unit interval, through described air vent (111), enter the cold air amount in described the first free air space (A), make blast and described other free air space (B in described the first free air space (A), C......) blast in is basically identical.

3. many rows according to claim 2 synthesize fiber beam cooling apparatus, it is characterized in that: be less than the density of the described air vent (111) on the described porous plate (201) with described other free air space (B, C......) opposite position with the density of described air vent (111) on the described porous plate (201) of described the first free air space (A) opposite position, so that the cold air amount entering in the unit interval in described the first free air space (A) is basically identical with the cold air amount entering in described other free air space (B, C......).

4. many rows according to claim 2 synthesize fiber beam cooling apparatus, it is characterized in that: be less than the diameter of the described air vent (111) on the described porous plate (201) with described other free air space (B, C......) opposite position with the diameter of described air vent (111) on the described porous plate (201) of described the first free air space (A) opposite position, so that the cold air amount entering in the unit interval in described the first free air space (A) is basically identical with the cold air amount entering in described other free air space (B, C......).

5. many rows according to claim 2 synthesize fiber beam cooling apparatus, it is characterized in that: the line of centres of a plurality of described wire mesh tube (103) that second inwall (100b) of different rows' close described cooler bin (100) is located is straight line, in described cooler bin (100), also comprise dividing plate (115), described dividing plate (115) has at least a part to be positioned at described the first free air space (A) and is basically parallel to described straight line setting.

6. many rows according to claim 5 synthesize fiber beam cooling apparatus, it is characterized in that: jointly form the center of the described wire mesh tube (103) of described the first free air space (A) with described the second inwall (100b), the vertical range of described the first inwall of distance (100a) is a, the vertical range of the described dividing plate of distance (115) is b, wherein, a=0.9～1.1b.

7. according to the synthetic fiber beam cooling apparatus of the many rows described in claim 5 or 6, it is characterized in that: described dividing plate (115) is two, along the inner space diagonal of described cooler bin (100), be oppositely arranged.

8. many rows according to claim 1 synthesize fiber beam cooling apparatus, it is characterized in that: described cooler bin (100) is housing, described housing comprises horizontal interior walls (100c) and at least one tilt internal wall (100d) being connected with described horizontal interior walls (100c), the described wire mesh tube of many rows (103) is parallel to respectively described horizontal interior walls (100c) setting, adjacent row's described wire mesh tube (103) is crisscross arranged, the line of centres of a plurality of described wire mesh tube (103) of different rows' close described tilt internal wall (100d) is straight line, described tilt internal wall (100d) is basically parallel to described straight line setting.

9. many rows according to claim 8 synthesize fiber beam cooling apparatus, it is characterized in that: described in the centre distance of the described wire mesh tube (103) of the most close described tilt internal wall (100d), the vertical range of horizontal interior walls (100c) is c, the distance of the described tilt internal wall of distance (100d) is d, wherein, c=0.9～1.1d.

10. the synthetic fiber beam cooling apparatus of many rows according to claim 9, is characterized in that: described tilt internal wall (100d) is two, along the inner space diagonal of described cooler bin (100), is oppositely arranged.

11. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 1-10, it is characterized in that: the outer cover of described wire mesh tube (103) is provided with porous plate cylinder (109), mesh diameter on described porous plate cylinder (109) is greater than the mesh diameter on described wire mesh tube (103), be positioned between two described porous plate cylinders (109) of arbitrary neighborhood of same row and form the first identical circulation gap (109a), be positioned between two described porous plate cylinders (109) of arbitrary neighborhoods of different rows and form the second identical circulation gap (109b), and, the size in described the first circulation gap (109a) equals the size in described the second circulation gap (109b).

12. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 1-11, it is characterized in that: described air-supply arrangement comprises air channel (300) and wind speed uniforming device, on the sidewall in described air channel (300), offer installing port, described wind speed uniforming device inserts in described installing port and is connected with described air channel (300).

The synthetic fiber beam cooling apparatus of 13. many rows according to claim 12, it is characterized in that: described wind speed uniforming device comprises filtration drawer (400), described filtration drawer (400) comprises wind speed homogenising silk screen layer, by the fixing framework (401) of described wind speed homogenising silk screen layer, and described framework (401) is fixed to the inner fixture in described air channel (300).

The synthetic fiber beam cooling apparatus of 14. many rows according to claim 13, is characterized in that: described wind speed homogenising silk screen layer comprise along cold air send into the supporting network with several mesh (404), the filtration silk screen (403) with several through holes that direction successively sets gradually and have several pores without filtered through gauze layer (402).

The synthetic fiber beam cooling apparatus of 15. many rows according to claim 14, is characterized in that: the diameter of described mesh is greater than the diameter of described through hole, the diameter of described through hole is greater than the diameter of described pore.

The synthetic fiber beam cooling apparatus of 16. many rows according to claim 15, is characterized in that: described is cotton without filtered through gauze layer (402), and thickness is 10～30mm.

17. according to the synthetic fiber beam cooling apparatus of the many rows described in claim 15 or 16, it is characterized in that: described filtration silk screen (403) comprises 1～10 layer, and the through hole order number of every layer is 50～100 orders.

18. want the synthetic fiber beam cooling apparatus of the many rows described in any one in 14-17 according to right, it is characterized in that: described supporting network (404) has the rectangle mesh within the scope of 20～30mm.

19. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 13-18, it is characterized in that: described fixture comprises forward foot in a step aluminium (411) and the batter aluminium (412) that is arranged on inside, described air channel (300), and described forward foot in a step aluminium (411) and described batter aluminium (412) are supported on inside, described air channel (300) by described framework (401).

The synthetic fiber beam cooling apparatus of 20. many rows according to claim 19, is characterized in that: described fixture also comprise be arranged on described framework (401) front connecting plate (410), be arranged on the screwed connecting hole on described connecting plate (410) and screw in the screw that with described threaded engagement, described filtration drawer (400) sealing is fixed on to the described installing port place in described air channel (300) in described connecting hole.

21. according to the synthetic fiber beam cooling apparatus of the many rows described in any one in claim 13-20, it is characterized in that: described fixture comprises the flange frame (405) that is fixed on described installing port place, described flange frame (405) middle part has installation through hole, described installation through hole communicates with described installing port, on at least one edge of described flange frame (405), form card holding trough (413), drawer end cap (406) is set on described framework (401), rotation shift fork (407) is set on described drawer end cap (406), described rotation shift fork (407) forms by rotation and is suitable for snapping onto the clamping side in described card holding trough (413).

22. according to the filtration drawer described in any one in claim 13-21, it is characterized in that: card holding trough (413) described in relatively forming at least one group on the edge up and down of described flange frame (405), described card holding trough (413) is strip shape through hole, described drawer end cap (406) is provided with described at least one corresponding with described card holding trough (413) and rotates shift fork (407), described clamping side for take shape in the upper and lower two ends of described rotation shift fork (407) be suitable for after rotation, snap onto the arc-shaped edges in the described strip shape through hole on the upper and lower edge of corresponding described flange frame (405).