CN110042482A - A kind of POY cooling device and its cooling technique - Google Patents
A kind of POY cooling device and its cooling technique Download PDFInfo
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- CN110042482A CN110042482A CN201910309778.3A CN201910309778A CN110042482A CN 110042482 A CN110042482 A CN 110042482A CN 201910309778 A CN201910309778 A CN 201910309778A CN 110042482 A CN110042482 A CN 110042482A
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- poy
- coolant jacket
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The present invention relates to spinning equipment technical fields, more particularly, to a kind of POY cooling device and its cooling technique, the present invention includes mounting rack, bundle channel, cooling medium, mounting rack is equipped with several thermally conductive coolant jackets, thermally conductive coolant jacket is made of inorganic non-metallic material, bundle channel is equipped with several groups and is set on corresponding thermally conductive coolant jacket one by one, and cooling tube is wound with outside thermally conductive coolant jacket, and cooling medium is set in cooling tube.POY pass through bundle channel after being squeezed out by Screw Extrusion spinning machine, heat on POY silk will be conducted in the cooling medium to cooling tube by thermally conductive coolant jacket, POY after losing heat by fast cooling shaping, simultaneously when single POY passes through corresponding bundle channel, bundle channel has certain moulding effect to POY, so that POY is not susceptible to deform.The present invention improves the POY qualities of production.
Description
Technical field
The present invention relates to spinning equipment technical fields, more particularly, to a kind of POY cooling device and its cooling technique.
Background technique
Existing POY would generally be added bamboo absorbent charcoal powder and nano-scaled electric stone powder during the preparation process, assign POY
The mould proof effect of silk moisture absorption, and POY outer layers can be coated with aqueous PU lotion, nanometer cool feeling mica powder and antistatic agent group
At cool feeling antistatic layer, there is refrigerant skin toner, reduce shell temperature and antistatic effect.
In POY production processes, it usually needs first by Screw Extrusion spinning machine by raw material melt, measure and be spun to
It is squeezed out again after type, side-blown cooling and shaping is then carried out to POY by side-blown device, finally by the POY of cooling and shaping
Filament winding is rolled up on coiling machine.
But when side-blown device cools down major diameter POY, because side-blown device only holds POY sides
Continuous blowing, thus POY be possible to can because air-flow that side-blown device is blown out and deformation occurs so that POY after cooling and shaping
The shape of its cross section changes, and affects POY quality.
Summary of the invention
In view of the above shortcomings of the prior art, the object of the present invention is to provide a kind of POY cooling device and its boshers
Skill improves the POY qualities of production.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of POY cooling device, packet
Include the mounting rack for being set to Screw Extrusion spinning machine discharging side, the bundle channel passed through for tow, the cooling for cooling down tow
Medium, mounting rack are equipped with several thermally conductive coolant jackets for being used to conduct tow heat, and thermally conductive coolant jacket is by inorganic non-metallic material
It being made, bundle channel is equipped with several groups and is set on corresponding thermally conductive coolant jacket one by one, and bundle channel is passed through for single tow,
Cooling tube is wound with outside thermally conductive coolant jacket, cooling medium is set in cooling tube, and cooling medium is the fluid of flowing.
By using above-mentioned technical proposal, tow passes through bundle channel, tow after being squeezed out by Screw Extrusion spinning machine
On heat will be conducted in the cooling medium to cooling tube by thermally conductive coolant jacket, tow is after losing heat by fast quickly cooling
But it forms；Simultaneously when single tow passes through corresponding bundle channel, bundle channel both had certain moulding effect to tow
So that tow is not susceptible to deform, and to be not susceptible to mutually bond between tow；
For tow when passing through bundle channel, tow will contact at the road wall of bundle channel, because thermally conductive coolant jacket is by inorganic non-metallic
Material is made, and inorganic non-metallic material rub proofness is high, therefore compared to metal material, inorganic non-metallic material has higher
Service life, and its tow not easy to wear is to ensure that the quality of tow；
Cooling tube is wrapped in outside thermally conductive coolant jacket, increases the contact area with thermally conductive coolant jacket, accelerate its with it is thermally conductive cold
But the rate of heat exchange covered, to improve the cooling and shaping effect to tow；Simultaneously because of the fluid that cooling medium is flowing, therefore
Tow can constantly be cooled down.
The present invention is further arranged to: the mounting rack is equipped with corresponding to thermally conductive coolant jacket and contacts at cooling tube
Thermally conductive cooling block offers the inserting groove for thermally conductive coolant jacket grafting on the side wall of thermally conductive cooling block.
By using above-mentioned technical proposal, when the heat on tow is conducted to thermally conductive coolant jacket, on thermally conductive coolant jacket
Partial heat conducted by cooling tube to cooling medium, another part heat on thermally conductive coolant jacket passes sequentially through thermally conductive
Cooling block, cooling tube are conducted to cooling medium, realize the multiple conduction to tow heat, to improve the cold of tow
But shaping speed.
The present invention is further arranged to: annular groove, the upper surface of thermally conductive cooling block are offered on the cell wall of the inserting groove
The slot that wears for being connected to annular groove is offered, cooling tube passes through wearing slot and being embedded in a ring groove, position for thermally conductive cooling block
The outer wall of thermally conductive coolant jacket is contacted in the cooling tube in annular groove.
By using above-mentioned technical proposal, annular groove and the setting for wearing slot improve cooling tube and thermally conductive cooling block
Between contact area, the heat conduction velocity of thermally conductive cooling block is accelerated, to improve the cooling and shaping effect to tow, together
When thermally conductive coolant jacket cooling tube is contradicted in a ring groove, the limit to cooling tube is realized, to ensure that cooling is soft
It manages and the contact of thermally conductive cooling block, thermally conductive coolant jacket.
The present invention is further arranged to: the upper surface of all thermally conductive cooling blocks is offered for cooling tube insertion
First snakelike tank.
By using above-mentioned technical proposal, the first snakelike tank increases the contact area of cooling tube Yu thermally conductive cooling block,
So that the heat on tow can more be conducted by thermally conductive cooling block to the cooling medium of cooling tube, improve to tow
Cooling and shaping effect.
The present invention is further arranged to: the top of the thermally conductive cooling block is equipped with for cooling tube to be pressed on the first snake
Compression cooling block in shape slot, the lower surface for compressing cooling block offer the second snakelike tank being embedded in for cooling tube, compress cold
But block is locked on thermally conductive cooling block by several locking members.
It is cold when locking member, which will compress cooling block, to be locked on thermally conductive cooling block by using above-mentioned technical proposal
But hose will be stuck in the first snakelike tank and the second snakelike tank, increase the heat transfer face for compressing cooling block and cooling tube
Product, to further improve the cooling and shaping effect to tow, and makes cooling tube be not easy to fall off out of first snakelike tank.
The present invention is further arranged to: the thermally conductive coolant jacket is close to setting on one end of Screw Extrusion spinning machine discharge port
Have a protection ring that internal diameter is gradually increased, the internal diameter of protection ring close to thermally conductive coolant jacket one end be less than protection ring be away from it is thermally conductive cold
But the internal diameter of one end is covered.
By using above-mentioned technical proposal, protection ring effectively reduces the scraping to tow, to reduce tow hair
The probability of raw fracture of wire；Thermally conductive coolant jacket is away from because the internal diameter of protection ring close to thermally conductive coolant jacket one end is less than protection ring simultaneously
The internal diameter of one end, so that thermally conductive coolant jacket is not easy to fall off out of inserting groove.
The present invention is further arranged to: several elastic strips being inclined to set, bullet are circumferentially on the thermally conductive coolant jacket
Property item close to one end of protection ring be away from one end of protection ring lower than elastic strip, offer on the cell wall of inserting groove for elasticity
Item insertion is embedded slot, and the deep gouge sunk to completely for the elastic strip that deformation occurs, elasticity are offered on the outer wall of thermally conductive coolant jacket
On the cell wall that one end of item close to protection ring is fixed on deep gouge.
It, first artificially will be elastic during thermally conductive coolant jacket is plugged into inserting groove by using above-mentioned technical proposal
Item is depressed into deep gouge, and thermally conductive coolant jacket to be moved makes deep gouge corresponding to when being embedded slot, and elastic strip will return back to nature simultaneously
It is embedded into and is embedded in slot, so that thermally conductive coolant jacket is not easy to fall off out of inserting groove；It is anti-when thermally conductive coolant jacket is moved along POY
When direction pulls, elastic strip will be sunk in deep gouge consequently facilitating thermally conductive coolant jacket takes out replacement out of inserting groove automatically.
The present invention is further arranged to: the mounting rack include fixed plate, in fixed plate for clamp it is all thermally conductive
The fixed frame and movable stand of cooling block, are respectively and fixedly provided with clamping item on fixed frame and movable stand, on the side wall of thermally conductive cooling block two sides
It offers for the clamping of clamping item and along the clamping groove of the conveying direction extension perpendicular to POY.
It by using above-mentioned technical proposal, can freely increase and decrease the quantity of thermally conductive cooling block according to wire vent demand, can also incite somebody to action
Thermally conductive cooling block is slided along the conveying direction perpendicular to tow, so that tow reduces tow broken string straight across bundle channel
Probability；And when adjusting the spacing between the thermally conductive cooling block of two adjacent groups, multi-filament Shu Jinhang subregion can be isolated, even if spiral shell
The raw silk percentage of cocoon of bar extruding spinning machine increases considerably, and is also not easy to be bonded together between multi-filament beam, ensure that tow production
The production efficiency of tow is also improved while quality.
The present invention is further arranged to: being fixed with and is pushed against in the rubber pad of clamping groove groove wall, movable stand on the clamping item
Conveying direction sliding along tow is connected to fixed plate, and movable stand is locked in fixed plate by locking assembly.
By using above-mentioned technical proposal, when movable stand is slided along the conveying direction of tow and is locked by locking assembly
When fixed, the rubber pad being clamped on item will be pushed against simultaneously in the clamping groove groove wall of all thermally conductive cooling blocks, so that thermally conductive cooling block
It is not susceptible to shake in use or slide, to reduce the abrasion to tow.
The present invention is further arranged to: a kind of cooling technique of POY cooling device, including is once cooled down, with by inorganic
Set made of nonmetallic materials carries out thermal contact conductance to tow, then with including the pipeline of streaming flow to by inorganic non-metallic material
Manufactured set carries out contact cooling；Secondary cooling, with the block made of inorganic non-metallic material in primary cooling by inorganic non-
Set made of metal material carries out thermal contact conductance, then with including the pipeline of streaming flow to the block made of inorganic non-metallic material
Carry out contact cooling；Cool down three times, with another block made of inorganic non-metallic material in secondary cooling by inorganic non-metallic
Block made of material carries out thermal contact conductance, then with including the pipeline of streaming flow to another block made of inorganic non-metallic material
Carry out contact cooling.
It is thermally conductive to tow progress the set made of inorganic non-metallic material by using above-mentioned technical proposal, then lead to
It crosses the block made of inorganic non-metallic material and thermal contact conductance is carried out to the set made of inorganic non-metallic material, then by another
The block made of inorganic non-metallic material carries out thermal contact conductance to the block made of inorganic non-metallic material, passes through a plurality of thermally conductive road
Diameter improves heat-conducting effect；Simultaneously include the pipeline of streaming flow to the set made of inorganic non-metallic material, by inorganic
Block made of nonmetallic materials, another block made of inorganic non-metallic material carry out contact cooling, and setting in this way makes
The heat obtained on a plurality of thermally conductive pathways can directly exchange heat with fluid, improve cooling effect.
In conclusion the invention has the following advantages:
1. cooling tube, thermally conductive cooling block, the setting for wearing chamber, annular groove, so that POY are constantly occurring with cooling medium
Heat exchange improves POY cooling and shaping speed to fast cooling shaping again while improving the POY qualities of production
Degree；
2. the first snakelike tank, the second snakelike tank, the setting for compressing cooling block, increase the contact area with cooling tube, into one
Step improves the cooling and shaping effect to POY；
3. the setting of thermally conductive coolant jacket further improves the heat exchanger effectiveness of cooling medium Yu POY.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mounting rack upper mounting component in the embodiment of the present invention one；
Fig. 2 is the configuration schematic diagram for indicating thermally conductive cooling block in the embodiment of the present invention one and compressing cooling block；
Fig. 3 is the sectional structure signal that connection relationship between cooling tube and thermally conductive cooling block is indicated in the embodiment of the present invention one
Figure；
Fig. 4 is the configuration schematic diagram that thermally conductive cooling block Yu thermally conductive coolant jacket are indicated in the embodiment of the present invention one；
Fig. 5 is the schematic cross-sectional view that connection relationship between movable stand and fixed plate is indicated in the embodiment of the present invention one.
In figure: 1, mounting rack；11, fixed plate；111, sliding slot；12, fixed frame；13, movable stand；14, it is clamped item；141, rubber
Rubber mat；15, sliding block；16, bar is worn；17, barrel；2, thermally conductive cooling block；21, bundle channel；22, the first snakelike tank；23, it is embedded
Slot；24, limiting slot；25, clamping groove；26, annular groove；27, slot is worn；28, inserting groove；3, cooling tube；31, prepared by fluidic ice
Machine；32, water circulating pump；4, cooling block is compressed；41, the second snakelike tank；42, locking member；5, thermally conductive coolant jacket；51, protection ring；
52, deep gouge；53, elastic strip；54, positive stop strip.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one: as depicted in figs. 1 and 2, a kind of POY cooling device and its cooling technique, including it is crowded set on screw rod
The mounting rack 1 of spinning machine discharging side, mounting rack 1 are equipped with several thermally conductive cooling blocks 2 out.As shown in figure 4, thermally conductive cooling block 2
Side wall on offer inserting groove 28, be plugged with thermally conductive coolant jacket 5 in inserting groove 28, thermally conductive coolant jacket 5 is equipped with for individual thread
The bundle channel 21 that beam passes through.Bundle channel both had certain moulding effect so that tow is not susceptible to become on tow
Shape, and to be not susceptible to mutually bond between tow.
The material of thermally conductive cooling block 2 and thermally conductive coolant jacket 5 is made of inorganic non-metallic material, such as beryllium oxide ceramics,
The thermal coefficient of beryllium oxide ceramics is 200-250W/ (m.K), can quickly be conducted to the heat on tow, and beryllium oxide is made pottery
The wearability of porcelain is preferable, to be not easy to be worn by tow；Though the heating conduction of copper is good, because POY spinning temperatures exist
Between 280-290 DEG C, copper will just be oxidized to copper oxide at 100 DEG C, and the thermally conductive and heat dissipation performance of copper oxide will substantially reduce,
Therefore it is thermally conductive not to be suitable for tow；The heating conduction of aluminium and the heating conduction of beryllium oxide ceramics are close, but the wearability of aluminium is low and easy
Deformation, abrasion easily occurs for aluminium to need to be replaced frequently in the transmission process of tow, therefore it is thermally conductive not to be suitable for tow.
As shown in Figure 1, mounting rack 1 is equipped with cooling tube 3, the cooling-cycle device for contacting at thermally conductive cooling block 2, cooling is soft
Flowing has cooling medium in pipe 3, so that tow fast cooling shaping.
Cooling medium is the fluid of flowing, such as fluidic ice, fluidic ice are graininess ice crystal and aqueous solution such as fresh water, salt water
Or the uniform two-phase mixture of seawater composition, compared to water, with lower temperature, to have to tow preferably cooling
Molding effect, it is constantly cooling so as to be carried out to tow convenient for flowing compared to ice, and be not easy to scratch cooling tube 3.
Cooling-cycle device includes the fluidic ice draft machine 31 for being used to prepare fluidic ice, water circulating pump 32, fluidic ice preparation
The both ends of machine 31 are respectively communicated in cooling tube 3 and water circulating pump 32, and water circulating pump 32 is connected to cooling tube 3, so that
Fluidic ice can constantly cool to tow.
As shown in Fig. 2, the upper surface of all thermally conductive cooling blocks 2 offers the first snakelike tank being embedded in for cooling tube 3
22, the top of thermally conductive cooling block 2, which is equipped with, compresses cooling block 4, and the lower surface for compressing cooling block 4 is offered to be embedded in for cooling tube 3
The second snakelike tank 41, increase compress cooling block 4, thermally conductive cooling block 2 and cooling tube 3 contact area, increase fluid
The heat exchange effect of ice and tow；The material for compressing cooling block 4 is beryllium oxide ceramics；It compresses cooling block 4 and passes through two groups of locking members
42 are locked on thermally conductive cooling block 2, and locking member 42 is to be threadedly connected to the locking for compressing cooling block 4 and thermally conductive cooling block 2
Bolt.
As shown in Figure 3 and Figure 4, annular groove 26 is offered on the cell wall of inserting groove 28, the upper surface of thermally conductive cooling block 2 opens up
There is be connected to annular groove 26 to wear slot 27, cooling tube 3 sequentially passes through wearing slot 27 and being embedded for all thermally conductive cooling blocks 2
The setting of (see figure 1) in annular groove 26, annular groove 26 increases the contact area of cooling tube 3 Yu thermally conductive cooling block 2；
It flattens in annular groove 26 and makes cold in the cooling tube 3 in annular groove 26 as shown in figure 3, thermally conductive coolant jacket 5 will be embedded
But hose 3 is pushed against in 26 cell wall of annular groove, and the cross section of annular groove 26 is in half elliptic, increase cooling tube 3 with it is thermally conductive cold
But the contact area of set 5, and after the cooling tube 3 in the annular groove 26 is crushed, cross-sectional area will reduce, therefore cooling be situated between
The flow velocity of matter will increase, and improve the heat exchanger effectiveness of fluidic ice and tow.
As shown in Fig. 2, thermally conductive coolant jacket 5 is close to being fixed with internal diameter gradually on one end of Screw Extrusion spinning machine discharge port
The protection ring 51 of increase, the internal diameter of protection ring 51 close to thermally conductive 5 one end of coolant jacket are less than protection ring 51 and are away from thermally conductive cooling
The internal diameter of 5 one end is covered, has not only made tow not easy to break, but also thermally conductive coolant jacket 5 is made to be not easy to fall off out of inserting groove 28.
As shown in figure 4, being circumferentially with several elastic strips 53 being inclined to set, the material of elastic strip 53 on thermally conductive coolant jacket 5
Matter is plastics, and elastic strip 53 is away from one end of protection ring 51, inserting groove close to one end of protection ring 51 lower than elastic strip 53
It is offered on 28 cell wall and is embedded slot 23 for what elastic strip 53 was embedded in, offered on the outer wall of thermally conductive coolant jacket 5 for deformation occurs
The deep gouge 52 that sinks to completely of elastic strip 53, one end of elastic strip 53 close to protection ring 51 is fixed on the cell wall of deep gouge 52.
When thermally conductive coolant jacket 5 is embedded in inserting groove 28, elastic strip 53, which will be connected to, to be embedded in slot 23, thus by thermally conductive
Coolant jacket 5 is fixed in inserting groove 28；When thermally conductive coolant jacket 5 is pulled along the opposite direction that tow moves, elastic strip 53 will be certainly
It is dynamic to sink in deep gouge 52 consequently facilitating thermally conductive coolant jacket 5 takes out replacement out of inserting groove 28.
As shown in Fig. 2, being fixed with positive stop strip 54 on the outer wall of thermally conductive coolant jacket 5, offered on the side wall of thermally conductive cooling block 2
Limiting slot 24, when positive stop strip 54 is plugged in limiting slot 24, it is only necessary to which sliding thermally conductive coolant jacket 5 may make elastic strip 53 to be embedded in
To being embedded in slot 23, calibrated without rotating heat conducting coolant jacket 5.
As shown in Figure 1, mounting rack 1 includes fixed plate 11, in fixed plate 11 and is respectively arranged on thermally conductive 2 two sides of cooling block
Fixed frame 12 and movable stand 13, fixed frame 12 is fixed in fixed plate 11.
As shown in Fig. 2, offering clamping groove 25, fixed frame 12 and movable stand 13 on the side wall of thermally conductive 2 two sides of cooling block
On be respectively and fixedly provided with clamping item 14, clamping item 14 is connected in clamping groove 25, convenient for adjusting the position of thermally conductive cooling block 2 so as to for silk
Beam passes through；It is fixed with the rubber pad 141 of wavy setting on clamping item 14, rubber pad 141 is pushed against in 25 cell wall of clamping groove, from
And thermally conductive cooling block 2 is made to be not susceptible to shake in use or slide.
As shown in Figure 1, movable stand 13 is connected to fixed plate 11 along the conveying direction sliding of tow, and movable stand 13 passes through lock
Tight component is locked in fixed plate 11.
As shown in figure 5, fixed plate 11 is close to offering two groups on the side wall of Screw Extrusion spinning machine discharge port in inverted " t "
The sliding slot 111 shape setting and extended along tow conveying direction, sliding slot 111 are sliding in sliding slot 111 through the upper surface of fixed plate 11
The dynamic sliding block 15 being embedded in inverse-T-shaped setting and be fixedly connected on movable stand 13；Locking assembly includes being arranged in movable stand 13
Wear and bar 16 and be threadedly connected to the barrel 17 for wearing bar 16, wear the upper surface that bar 16 is fixed on sliding block 15, wear bar 16
Setting with sliding block 15 is so that movable stand 13 111 extending directions can only slide along the chute；Barrel 17 will push against after tightening in shifting
Moving frame 13 is to be locked movable stand 13 in fixed plate 11, so that movable stand 13 and fixed frame 12 are clamped in thermally conductive cooling
Block 2.
The implementation principle of the present embodiment are as follows: thermally conductive cooling block 2 is first adjusted according to the raw silk percentage of cocoon of Screw Extrusion spinning machine
Quantity, then adjust the position of thermally conductive cooling block 2 and make tow straight across bundle channel 21, reduce tow outage probability, and
So that being not easy to be bonded together between multi-filament beam.
The clamping item 14 for sliding movable stand 13 again is plugged in clamping groove 25 and passes through rubber pad 141 for thermally conductive cooling block 2
It pushes against and fixes, then movable stand 13 is locked in fixed plate 11 by rotating barrel 17；Cooling tube 3 is sequentially passed through later
The first snakelike tank 22 and annular groove 26 on required thermally conductive cooling block 2, and by compressing cooling block 4 and locking member 42
Cooling tube 3 is pressed in the first snakelike tank 22.
Tow passes through corresponding thermally conductive coolant jacket 5 after being squeezed out by Screw Extrusion spinning machine, and tow will contact at thermally conductive cold
But 5 inner walls are covered, thermally conductive coolant jacket 5 has certain moulding effect to POY, while the heat on tow will pass through thermally conductive cooling
Set 5, thermally conductive cooling block 2 compress in the conduction to the fluidic ice of cooling tube 3 of cooling block 4, and tow will be constantly occurring with fluidic ice
Heat exchange improves the cooling and shaping speed of tow to fast cooling shaping again while improving the tow quality of production.
Thermally conductive coolant jacket 5 flattens cooling tube 3 in annular groove 26 simultaneously, increases cooling tube 3 and thermally conductive cooling
The contact area of set 5, to improve the heat exchanger effectiveness of cooling medium and tow, while when the cooling in annular groove 26
When being crushed, cross-sectional area will reduce hose 3, therefore the flow velocity of cooling medium will increase, to further improve cooling
The heat exchanger effectiveness of medium and tow.
Embodiment two: a kind of cooling technique of POY cooling device, including once cool down, with by inorganic non-metallic material
Manufactured thermally conductive coolant jacket 5 carries out thermal contact conductance to tow, then with including the cooling tube 3 of streaming flow to by thermally conductive coolant jacket
5 carry out contact cooling；
Secondary cooling connects thermally conductive coolant jacket 5 in primary cooling with the thermally conductive cooling block 2 made of inorganic non-metallic material
It touches thermally conductive, then contact cooling is carried out to thermally conductive cooling block 2 with the cooling tube 3 for including streaming flow；
It cools down three times, with another cooling block 2 thermally conductive made of inorganic non-metallic material to the thermally conductive cooling block 2 in secondary cooling
Thermal contact conductance is carried out, then contact cooling is carried out to another thermally conductive cooling block with the cooling tube 3 for including streaming flow.
Heat-conducting effect is improved by a plurality of thermally conductive pathways, and make heat on a plurality of thermally conductive pathways can directly with stream
Dynamic fluid exchanges heat, and improves cooling effect.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of POY cooling device, including being set to the mounting rack (1) of Screw Extrusion spinning machine discharging side, being passed through for tow
Bundle channel (21), the cooling medium for cooling down tow, it is characterised in that: mounting rack (1) is equipped with several for conducting
The thermally conductive coolant jacket (5) of tow heat, thermally conductive coolant jacket (5) are made of inorganic non-metallic material, and bundle channel (21) is if be equipped with
Dry group is simultaneously set on corresponding thermally conductive coolant jacket (5) one by one, and bundle channel (21) is passed through for single tow, thermally conductive coolant jacket
(5) it is wound with cooling tube (3) outside, cooling medium is set in cooling tube (3), and cooling medium is the fluid of flowing.
2. a kind of POY cooling devices according to claim 1, it is characterised in that: the mounting rack (2), which is equipped with, to be corresponded to
In thermally conductive coolant jacket (5) and the thermally conductive cooling block (2) of cooling tube (3) is contacted at, is offered on the side wall of thermally conductive cooling block (2)
For the inserting groove (28) of thermally conductive coolant jacket (5) grafting.
3. a kind of POY cooling devices according to claim 2, it is characterised in that: on the cell wall of the inserting groove (28)
It offers annular groove (26), the upper surface of thermally conductive cooling block (2), which offers, is connected to wearing slot (27) for annular groove (26), cooling
Hose (3) passes through wearing slot (27) and being embedded in annular groove (26) for thermally conductive cooling block (2), is located at cold in annular groove (26)
But hose (3) contacts at the outer wall of thermally conductive coolant jacket (5).
4. a kind of POY cooling devices according to claim 2, it is characterised in that: all thermally conductive cooling blocks (2)
Upper surface offers the first snakelike tank (22) for cooling tube (3) insertion.
5. a kind of POY cooling devices according to claim 4, it is characterised in that: the top of the thermally conductive cooling block (2)
Equipped with the compression cooling block (4) for being pressed on cooling tube (3) in the first snakelike tank (22), compress under cooling block (4)
Surface offers the second snakelike tank (41) for cooling tube (3) insertion, compresses cooling block (4) and is locked by several locking members (42)
It fastens on thermally conductive cooling block (2).
6. a kind of POY cooling devices according to claim 2, it is characterised in that: the thermally conductive coolant jacket (5) close to
One end of Screw Extrusion spinning machine discharge port is equipped with the protection ring (51) that is gradually increased of internal diameter, and protection ring (51) is close to thermally conductive
The internal diameter of coolant jacket (5) one end is less than the internal diameter that protection ring (51) are away from thermally conductive coolant jacket (5) one end.
7. a kind of POY cooling devices according to claim 2, it is characterised in that: circumferential on the thermally conductive coolant jacket (5)
Equipped with several elastic strips (53) being inclined to set, elastic strip (53) is lower than elastic strip (53) close to one end of protection ring (51)
It is away from one end of protection ring (51), is offered on the cell wall of inserting groove (28) and is embedded slot (23) for elastic strip (53) insertion,
The deep gouge (52) sunk to completely for the elastic strip (53) that deformation occurs, elastic strip are offered on the outer wall of thermally conductive coolant jacket (5)
(53) it is fixed on the cell wall of deep gouge (52) close to one end of protection ring (51).
8. a kind of POY cooling devices according to claim 2, it is characterised in that: the mounting rack (1) includes fixed plate
(11), it is set on fixed plate (11) for clamping the fixed frame (12) and movable stand (13) of all thermally conductive cooling blocks (2), fixed frame
(12) and on movable stand (13) it is respectively and fixedly provided with clamping item (14), is offered on the side wall of thermally conductive cooling block (2) two sides for clamping
Item (14) clamping and the clamping groove (25) extended along the conveying direction perpendicular to POY.
9. a kind of POY cooling devices according to claim 8, it is characterised in that: be fixed on the clamping item (14)
It pushes against in the rubber pad (141) of clamping groove (25) cell wall, movable stand (13) is connected to fixed plate along the conveying direction sliding of tow
(11), and movable stand (13) is locked on fixed plate (11) by locking assembly.
10. the cooling technique of -9 any a kind of POY cooling devices according to claim 1, it is characterised in that: including
It is primary cooling, thermal contact conductance carried out to tow with the set made of inorganic non-metallic material, then with including streaming flow
Pipeline carries out contact cooling to the set made of inorganic non-metallic material；
Secondary cooling is packed into made of inorganic non-metallic material with the block made of inorganic non-metallic material in primary cooling
Row thermal contact conductance, then contact cooling is carried out to the block made of inorganic non-metallic material with the pipeline for including streaming flow；
Cool down three times, with another block made of inorganic non-metallic material in secondary cooling made of inorganic non-metallic material
Block carries out thermal contact conductance, then with the pipeline for including streaming flow contact to another block made of inorganic non-metallic material cold
But.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309778.3A CN110042482B (en) | 2019-04-17 | 2019-04-17 | POY (polyester pre-oriented yarn) cooling device and cooling process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309778.3A CN110042482B (en) | 2019-04-17 | 2019-04-17 | POY (polyester pre-oriented yarn) cooling device and cooling process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110042482A true CN110042482A (en) | 2019-07-23 |
| CN110042482B CN110042482B (en) | 2020-06-05 |
Family
ID=67277627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309778.3A Active CN110042482B (en) | 2019-04-17 | 2019-04-17 | POY (polyester pre-oriented yarn) cooling device and cooling process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111411430A (en) * | 2020-03-27 | 2020-07-14 | 杭州高氏箱包布业有限公司 | Add bullet machine cooling device |
| CN111534870A (en) * | 2020-04-25 | 2020-08-14 | 浙江恒百华化纤有限公司 | POY silk cooling device |
| CN111793838A (en) * | 2020-05-27 | 2020-10-20 | 崔建中 | Melt-blown cooling device applied to automatic production line of non-woven fabric |
| CN114875544A (en) * | 2022-05-30 | 2022-08-09 | 诸暨清荣新材料有限公司 | Low-temperature pre-shaping preparation system and method for high-modulus copolymerized modified spandex fiber |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411430A (en) * | 2020-03-27 | 2020-07-14 | 杭州高氏箱包布业有限公司 | Add bullet machine cooling device |
| CN111534870A (en) * | 2020-04-25 | 2020-08-14 | 浙江恒百华化纤有限公司 | POY silk cooling device |
| CN111534870B (en) * | 2020-04-25 | 2021-07-06 | 浙江恒百华化纤有限公司 | POY silk cooling device |
| CN111793838A (en) * | 2020-05-27 | 2020-10-20 | 崔建中 | Melt-blown cooling device applied to automatic production line of non-woven fabric |
| CN114875544A (en) * | 2022-05-30 | 2022-08-09 | 诸暨清荣新材料有限公司 | Low-temperature pre-shaping preparation system and method for high-modulus copolymerized modified spandex fiber |
| CN114875544B (en) * | 2022-05-30 | 2023-09-05 | 诸暨清荣新材料有限公司 | Low-temperature pre-shaping preparation system and method for high-modulus copolymerized modified spandex fiber |
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| CN110042482B (en) | 2020-06-05 |
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