CN109023548A - A kind of synthetic fiber spinning drying process - Google Patents
A kind of synthetic fiber spinning drying process Download PDFInfo
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- CN109023548A CN109023548A CN201810956256.8A CN201810956256A CN109023548A CN 109023548 A CN109023548 A CN 109023548A CN 201810956256 A CN201810956256 A CN 201810956256A CN 109023548 A CN109023548 A CN 109023548A
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- sealing
- blanking
- heat
- raw material
- fixedly connected
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- 238000001035 drying Methods 0.000 title claims abstract description 44
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 27
- 238000009987 spinning Methods 0.000 title claims abstract description 26
- 239000012209 synthetic fiber Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 86
- 239000002994 raw material Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000002425 crystallisation Methods 0.000 claims description 12
- 230000008025 crystallization Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 238000007380 fibre production Methods 0.000 abstract description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- -1 Glycol ester Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
Classifications
-
- 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
- D01D1/00—Treatment of filament-forming or like material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to chemical fiber production technical fields, specifically a kind of synthetic fiber spinning drying process, the crystallizing and drying machine that this technique uses include feeding mechanism, heating mechanism, air exhaust head, discharging mechanism, fixed mechanism, accommodate mechanism, sealing mechanism and Sealing mechanism；The inner sidewall of inner housing is equidistantly symmetrically fixedly connected with the arc-shaped structure in side, heat-conducting plate in inverted "eight" shape structure setting, the inside of several groups heat-conducting plate is in the heating tube of Z-shaped configuration, on the one hand, increase contact area, it evaporates the moisture in raw material more complete, crystallizes comprehensively, on the other hand, it avoids raw material during blanking to block between two heat-conducting plates, keeps blanking more smooth；The bottom of inner housing is fixedly connected with feeder pipe, the inside of feeder pipe twist opens up blanking groove, and the blanking groove positioned at inner housing bottom is in inverted "eight" shape structure, and the blanking groove positioned at blanking bottom of the tube is in "eight" shape structure, facilitate blanking, makes the more smooth of blanking.
Description
Technical field
The present invention relates to chemical fiber production technical field, specifically a kind of synthetic fiber spinning drying process.
Background technique
Crystallizing and drying machine also known as stirring drier, pre- brilliant machine, pre-crystallized drying machine, terylene is a weight in synthetic fibers
Kind is wanted, is the product name of China's polyester fiber.It is with p-phthalic acid (PTA) or dimethyl terephthalate (DMT) (DMT)
It is raw material through fiber-forming polymer --- poly terephthalic acid prepared by esterification or transesterification and polycondensation reaction with ethylene glycol (MEG)
Glycol ester (PET) through spinning and post-processes manufactured fiber, and inside chemistry, after hot saturated solution is cooling, solute is with crystalline substance
The form of body is precipitated, this process is crystallization.
However the hopper of traditional terylene experimental branch line slice boiling crystallizing and drying machine is all to provide preheating to raw material,
It is all that heating device is placed directly in the bottom of hopper to heat during preheating, heating is uneven, and when heating
Funnel is not provided with sealing mechanism, causes the moisture in raw material to evaporate unclean, causes crystallization not comprehensive, in blanking
When be easy to happen blocking, blanking velocity is slow.
Summary of the invention
For the problems of the prior art, a kind of synthetic fiber spinning drying process of the invention, the crystallization that this technique uses is done
The inner sidewall of the inner housing of dry machine is equidistantly symmetrically fixedly connected with the arc-shaped structure in side, leading in inverted "eight" shape structure setting
Hot plate, the inside of several groups heat-conducting plate are in the heating tube of Z-shaped configuration, on the one hand, increase contact area, make the water in raw material
Divide the more complete of evaporation, crystallize comprehensively, another aspect avoids raw material during blanking and blocks up between two heat-conducting plates
Plug, keeps blanking more smooth, sealing mechanism is sticked in feeding mechanism when heating mechanism heats, sealing mechanism further cooperates
Two sealing plates are again sealed off by Sealing mechanism, make raw material better tightness in preheating, the bottom of inner housing is fixedly connected
The inside of feeder pipe, feeder pipe twist opens up blanking groove, and the blanking groove positioned at inner housing bottom is in inverted "eight" shape structure,
Blanking groove positioned at blanking bottom of the tube is in "eight" shape structure, facilitates blanking, makes the more smooth of blanking.
The technical solution adopted by the present invention to solve the technical problems is: a kind of synthetic fiber spinning drying process, the technique packet
Include following steps:
Slice is sent into deduster and is dusted by S1；
Slice after dedusting in S1 is sent into crystallizing and drying machine and carries out crystallizing and drying by S2；
The slice being discharged in S2 is sent into next process by S3；
This technique use crystallizing and drying machine include feeding mechanism, heating mechanism, air exhaust head, discharging mechanism, fixed mechanism,
Accommodate mechanism, sealing mechanism and Sealing mechanism；The top of the feeding mechanism for raw material blanking is equipped with for sealing, increasing
Overall structure leakproofness, make the more fully described sealing mechanism of material crystal, the junction of the sealing mechanism is equipped with increasing
The Sealing mechanism of the leakproofness of the strong sealing mechanism, the bottom of the feeding mechanism is in a circular table shape for accommodating original
The described of material accommodates mechanism, and the lateral wall for accommodating mechanism is equipped with the air exhaust head for vacuumizing, described to accommodate mechanism
Inside it is equidistant, be equipped in inverted "eight" shape structure for the heating mechanism for raw material heating crystalline, it is described to accommodate mechanism
Bottom be fixedly connected inner hollow for fixing the integrally-built fixed mechanism, the discharging mechanism is through described solid
The one end for determining mechanism is connected to the bottom for accommodating mechanism.
Specifically, the mechanism that accommodates includes outer housing, vacuum layer and inner housing, the bottom of the feeding mechanism is sticked in
In the top of the outer housing of truncated cone-shaped structure, it is in truncated cone-shaped that the inside of the outer housing, which is fixedly connected for accommodate raw material,
The inner housing of structure is formed between the outer housing and the inner housing for the vacuum layer for raw material heat preservation, institute
The side wall of outer housing is stated equipped with the air exhaust head for taking out the vacuum layer inner air, raw material is led from the feeding mechanism
The inner air of the vacuum layer is extracted out from the bleeding point after entering, can be kept the temperature when being heated to raw material, make water
Divide the more comprehensive of taking-up.
Specifically, the feeding mechanism includes guard ring and snap-gauge, being connected together at the top of the outer housing described is in
Institute's snap-gauge of hollow-cylindrical structure, be fixedly connected at the top of the snap-gauge for it is avoiding that raw material splashes, in hollow cylindrical knot
The guard ring of structure avoids the raw material when raw material is added to the inside of the inner housing from splashing.
Specifically, the sealing mechanism includes two sealing plates, shaft, hinge and sealing ring, the inside of the guard ring
One of them is rotatablely connected for sealing the guard ring, semicircular in shape structure the sealing plate by the shaft, two
It is hinged by the hinge between a equal semicircular in shape structure, the sealing plate that radius is equal, the inside of the guard ring
Wall is equipped with the sealing ring of section structure triangular in shape, and two sealing plates are sticked in the top of the sealing ring, are adding
After the completion of, in order to increase the speed of crystallization, keep the air-tightness of the inner housing more preferable.
Specifically, the Sealing mechanism includes first latching tooth and the second latch, the side wall etc. of one of them sealing plate
Away from the first latching tooth being equipped in triangular prism structure, the opposing sidewalls of another sealing plate and the first latching tooth are equipped with described
Second latch, the first latching tooth being staggered are connected together with second latch, avoid two sealing plate sealings
Afterwards from gas leakage between two sealing plates, the air-tightness of the inner housing is increased.
Specifically, the heating mechanism includes several groups heat-conducting plate, protective cover, power supply line, baffle and heating tube, it is described in
The inside of shell be equidistantly fixedly connected it is that several groups are oppositely arranged, in inverted "eight" shape structure, make to heat more uniform, knot
The inside of the heat-conducting plate of the brilliant more comprehensive arc-shaped structure in side, heat-conducting plate described in several groups is used in Z-shaped installation
The heating tube of heating is staggeredly fixedly connected with the protection in hollow cylinder structure between heat-conducting plate described in several groups
Cover, and one of them described protective cover is from one end of the outer housing, the inner housing with the heat-conducting plate through being fixedly connected,
The power supply line runs through the inside of the protective cover, and the heating tube inside heat-conducting plate described in the power supply line and several groups
It is electrically connected, the opposing sidewalls for the heat-conducting plate being oppositely arranged are stepped to be fixedly connected with two baffles, on the one hand increases
The heating surface area of raw material is added, crystallization is more complete, flows raw material more between several heat-conducting plates
It is smooth, preheating is realized, the baffle buffers raw material, increases the time of contact with the heat-conducting plate.
Specifically, the fixed mechanism includes fixing seat, fixed screw and retainer plate, the bottom of the outer housing is fixed to be connected
The fixing seat in truncated cone-shaped structure is connect, the institute of hollow cylindrical structure is fixedly connected at the bottom edge of the fixing seat
Retainer plate is stated, the top constant worm pich of the fixing seat connects several fixed screws, overall structure is passed through the fixation
Screw connection increases forced area in body, keeps overall structure more firm.
Specifically, the discharging mechanism includes blanking groove and feeder pipe, the feeder pipe insertion of inner hollow is described solid
One end of reservation is connected to the bottom of the inner housing, the inside of the feeder pipe be twist equipped with for blanking it is described under
Hopper, the blanking groove positioned at described inner housing one end is in inverted "eight" shape structure, described in the blanking bottom of the tube
Blanking groove is avoided in "eight" shape structure since gravity increases the flow velocity of raw material when raw material reaches the top of the blanking groove
Blocking, blanking are more smooth.
(1) a kind of synthetic fiber spinning drying process of the invention, the inside of the inner housing for the crystallizing and drying machine that this technique uses
Wall is equidistantly symmetrically fixedly connected with the arc-shaped structure in side, heat-conducting plate in inverted "eight" shape structure setting, several groups heat-conducting plate
Inside be in Z-shaped configuration heating tube, on the one hand, increase contact area, make that the moisture in raw material evaporate is more complete,
On the other hand crystallization comprehensively avoids raw material during blanking and blocks between two heat-conducting plates, keep blanking more suitable
Freely.
(2) a kind of synthetic fiber spinning drying process of the invention, the heating mechanism heating for the crystallizing and drying machine that this technique uses
When sealing mechanism is sticked in feeding mechanism, sealing mechanism further cooperates Sealing mechanism to be again sealed off two sealing plates,
Make raw material better tightness in preheating.
(3) a kind of synthetic fiber spinning drying process of the invention, the bottom of the inner housing for the crystallizing and drying machine that this technique uses
It is fixedly connected with feeder pipe, the inside of feeder pipe twist opens up blanking groove, and the blanking groove positioned at inner housing bottom is in " eight "
Character form structure, the blanking groove positioned at blanking bottom of the tube is in "eight" shape structure, facilitates blanking, makes the more smooth of blanking.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram for the crystallizing and drying machine that this technique uses；
Fig. 2 accommodates mechanism, heating mechanism, fixed mechanism, discharging mechanism connection schematic diagram to be shown in FIG. 1；
Fig. 3 is heating mechanism schematic diagram shown in Fig. 2；
Fig. 4 is guard ring shown in FIG. 1, snap-gauge, sealing mechanism connection schematic diagram；
Fig. 5 is the portion A shown in Fig. 4 structure enlargement diagram.
In figure: 1, feeding mechanism, 11, guard ring, 12, snap-gauge, 2, heating mechanism, 21, heat-conducting plate, 22, protective cover, 23,
Power supply line, 24, baffle, 25, heating tube, 3, air exhaust head, 4, discharging mechanism, 41, blanking groove, 42, feeder pipe, 5, fixed mechanism,
51, fixing seat, 52, fixed screw, 53, retainer plate, 6, accommodate mechanism, 61, outer housing, 62, vacuum layer, 63, inner housing, 7, close
Sealing mechanism, 71, sealing plate, 72, shaft, 73, hinge, 74, sealing ring, 8, Sealing mechanism, 81, first latching tooth, the 82, second card
Tooth.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 and Figure 5, a kind of synthetic fiber spinning drying process of the present invention, the technique the following steps are included:
Slice is sent into deduster and is dusted by S1；
Slice after dedusting in S1 is sent into crystallizing and drying machine and carries out crystallizing and drying by S2；
The slice being discharged in S2 is sent into next process by S3；
The crystallizing and drying machine that this technique uses includes feeding mechanism 1, heating mechanism 2, air exhaust head 3, discharging mechanism 4, fixes
Mechanism 5 accommodates mechanism 6, sealing mechanism 7 and Sealing mechanism 8；The top of the feeding mechanism 1 for raw material blanking, which is equipped with, to be used
In sealing, increase overall structure leakproofness, make the more fully described sealing mechanism 7 of material crystal, the company of the sealing mechanism 7
Meet place and be equipped with the Sealing mechanism 8 with the leakproofness for enhancing the sealing mechanism 7, the bottom of the feeding mechanism 1 in circle
Mesa-shaped accommodates mechanism 6 for accommodating the described of raw material, and the lateral wall for accommodating mechanism 6 is equipped with the pumping for vacuumizing
Gas head 3, the inside for accommodating mechanism 6 is equidistant, is equipped in inverted "eight" shape structure for being to add described in raw material heating crystalline
Heat engine structure 2, the bottom for accommodating mechanism 6 be fixedly connected inner hollow for fixing the integrally-built fixed mechanism 5,
The discharging mechanism 4 is connected to through one end of the fixed mechanism 5 with the bottom for accommodating mechanism 6.
Specifically, as depicted in figs. 1 and 2, a kind of synthetic fiber spinning drying process of the present invention is described to accommodate mechanism 6
Including outer housing 61, vacuum layer 62 and inner housing 63, the bottom of the feeding mechanism 1 is sticked in the described outer of truncated cone-shaped structure
The top of shell 61, the inside of the outer housing 61 are fixedly connected with the inner housing in truncated cone-shaped structure for accommodating raw material
63, it is formed between the outer housing 63 and the inner housing 63 for the vacuum layer 62 for raw material heat preservation, the outer housing
61 side wall is equipped with the air exhaust head 3 for taking out 62 inner air of vacuum layer, by raw material from the feeding mechanism 1 lead into
The inner air of the vacuum layer 62 is extracted out from the bleeding point 3 after going, can be kept the temperature when being heated to raw material, make water
Divide the more comprehensive of taking-up.
Specifically, as shown in Figure 1 and Figure 4, a kind of synthetic fiber spinning drying process of the present invention, the feeding mechanism 1
Including guard ring 11 and snap-gauge 12, the top of the outer housing 61 be connected together it is described be in hollow cylindrical structure institute's snap-gauge
12, the top of the snap-gauge 12 is fixedly connected for avoid that raw material the splashes, guard ring 11 in hollow cylindrical structure,
The raw material when raw material is added to the inside of the inner housing 63 is avoided to splash.
Specifically, as shown in Figure 1, Figure 4 and Figure 5, a kind of synthetic fiber spinning drying process of the present invention, the sealer
Structure 7 includes two sealing plates 71, shaft 72, hinge 73 and sealing ring 74, and the inside of the guard ring 11 passes through the shaft 72
One of them is rotatablely connected for sealing the guard ring 11, semicircular in shape structure the sealing plate 71, two in half
It is hinged by the hinge 73 between circular configuration, the sealing plate 71 that radius is equal, the inner sidewall of the guard ring 11
The sealing ring 74 equipped with section structure triangular in shape, two sealing plates 71 are sticked in the top of the sealing ring 74,
After the completion of having added, in order to increase the speed of crystallization, keep the air-tightness of the inner housing 63 more preferable.
Specifically, as shown in figure 5, a kind of synthetic fiber spinning drying process of the present invention, the Sealing mechanism 8 includes the
One latch 81 and the second latch 82, the side wall of one of them sealing plate 71 are equidistantly equipped with described first in triangular prism structure
The opposing sidewalls of latch 81, another sealing plate 71 and the first latching tooth 81 are equipped with second latch 82, are staggered
The first latching tooth 81 is connected together with second latch 82, described close from two after avoiding two sealing plates 71 from sealing
Gas leakage between sealing plate 71 increases the air-tightness of the inner housing 63.
Specifically, as depicted in figs. 1 and 2, a kind of synthetic fiber spinning drying process of the present invention, the heating mechanism 2
Including several groups heat-conducting plate 21, protective cover 22, power supply line 23, baffle 24 and heating tube 25, the inside of the inner housing 63 is equidistant
Be fixedly connected it is that several groups are oppositely arranged, in inverted "eight" shape structure, make to heat more uniform, the more comprehensive side of crystallization
The inside of the heat-conducting plate 21 of the arc-shaped structure in face, heat-conducting plate 21 described in several groups is for heating described in Z-shaped installation
Heating tube 25 is staggeredly fixedly connected with the protective cover 22 in hollow cylinder structure between heat-conducting plate 21 described in several groups, and
One of them described protective cover 22 runs through from the outer housing 61, one end of the inner housing 63 and the fixed company of the heat-conducting plate 21
It connects, the power supply line 23 runs through the inside of the protective cover 22, and inside heat-conducting plate 21 described in the power supply line 23 and several groups
The heating tube 25 be electrically connected, the opposing sidewalls for the heat-conducting plate 21 being oppositely arranged are stepped to be fixedly connected with two institutes
Baffle 24 is stated, the heating surface area of raw material is on the one hand increased, crystallization is more complete, on the other hand makes raw material several described thermally conductive
What is flowed between plate 21 is more smooth, realizes preheating, and the baffle 24 buffers raw material, increase with it is described thermally conductive
The time of contact of plate 21.
Specifically, as depicted in figs. 1 and 2, a kind of synthetic fiber spinning drying process of the present invention, the fixed mechanism 5
Including fixing seat 51, fixed screw 52 and retainer plate 53, the bottom of the outer housing 61 is fixedly connected with the institute in truncated cone-shaped structure
Fixing seat 51 is stated, the retainer plate 53 of hollow cylindrical structure, institute are fixedly connected at the bottom edge of the fixing seat 51
The top constant worm pich for stating fixing seat 51 connects several fixed screws 52, and overall structure is connected by the fixed screw 52
It is connected to body, increases forced area, keeps overall structure more firm.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, a kind of synthetic fiber spinning drying process of the present invention, the discharging machine
Structure 4 includes blanking groove 41 and feeder pipe 42, the feeder pipe 42 of inner hollow be embedded in one end of the fixing seat 51 with it is described
The bottom of inner housing 63 is connected to, and the inside of the feeder pipe 42 is twist equipped with the blanking groove 41 for blanking, is located at
The blanking groove 41 of described 63 one end of inner housing is in inverted "eight" shape structure, the blanking positioned at 42 bottom of feeder pipe
Slot 41 is avoided in "eight" shape structure since gravity increases the flow velocity of raw material when raw material reaches the top of the blanking groove 41
Blocking, blanking are more smooth.
Overall structure is connect by fixed mechanism 5 with the fuselage of drying machine first, opens two sealing plates 71 to inner casing
Raw material is injected in the inside of body 63, closes two sealing plates 71 after certain material is added, and ensure that preheating air-tightness will
Power supply line 23 is electrically connected with the power supply rear heat-conducting plate 21 and begins to warm up, and the material after preheating flows away from feeder pipe 42, heated
Vacuum layer 62 is material heat preservation in journey, promotes comprehensive evaporation of water, is conducive to crystallization；Specifically have:
(1) overall structure is connected by the fuselage of fixed screw and drying machine, power supply line 23 is powered on, several groups
Heating tube 25 for heating is installed in Z-shaped in the inside of heat-conducting plate 21, and interlocking to be fixedly connected between several groups heat-conducting plate 21 is in
The protective cover 22 of hollow cylinder structure, and one of protective cover 22 run through from outer housing 61, inner housing 63 one end with lead
Hot plate 21 is fixedly connected, and power supply line 23 runs through the inside of protective cover 22, and power supply line 23 and adding inside several groups heat-conducting plate 21
Heat pipe 25 is electrically connected, and the opposing sidewalls for the heat-conducting plate 21 being oppositely arranged are stepped to be fixedly connected with two baffles 24, on the one hand
The heating surface area of raw material is increased, crystallization is more complete, flows raw material more between several heat-conducting plates 21
It is smooth, preheating is realized, baffle 24 buffers raw material, increases the time of contact with heat-conducting plate 21, realizes to object
The preheating of material.
(2) two sealing plates 71 are closed, two sealing plates 71 engage with sealing ring 74, first latching tooth 81 and the second latch 82
Engaging, increases the air-tightness in heating process, will be between inner housing 63 and outer housing 61 from air exhaust head 3 in heating process
Evacuating air forms vacuum layer 62, has heat insulation effect.
(3) finally, one end that the feeder pipe 42 of inner hollow is embedded in fixing seat 51 is connected to the bottom of inner housing 63, blanking
The inside of pipe 42 is twist equipped with the blanking groove 41 for blanking, and the blanking groove 41 positioned at 63 one end of inner housing is in " eight " word
Shape structure, positioned at 42 bottom of feeder pipe blanking groove 41 be in "eight" shape structure, raw material reach blanking groove 41 top when due to
Gravity increases the flow velocity of raw material, avoids blocking, and blanking is more smooth.
The inner sidewall of inner housing 63 of the present invention be equidistantly symmetrically fixedly connected the arc-shaped structure in side, in inverted "eight" shape knot
The heat-conducting plate 21 of structure setting, the inside of several groups heat-conducting plate 21 are in the heating tube 25 of Z-shaped configuration, on the one hand, increase contact
Area evaporates the moisture in raw material more complete, crystallizes comprehensively, on the other hand, avoid raw material during blanking
It is blocked between two heat-conducting plates 21, keeps blanking more smooth, sealing mechanism 7 is sticked in charger when heating mechanism 2 heats
Structure, sealing mechanism further cooperate Sealing mechanism 8 to be again sealed off two sealing plates 71, make raw material leakproofness in preheating
More preferably, the bottom of inner housing 63 is fixedly connected with feeder pipe 42, and the inside of feeder pipe 42 twist opens up blanking groove 41, is located at interior
The blanking groove 41 of 63 bottom of shell is in inverted "eight" shape structure, and the blanking groove 41 positioned at 42 bottom of feeder pipe is in "eight" shape knot
Structure facilitates blanking, makes the more smooth of blanking.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (8)
1. a kind of synthetic fiber spinning drying process, which is characterized in that the technique the following steps are included:
Slice is sent into deduster and is dusted by S1；
Slice after dedusting in S1 is sent into crystallizing and drying machine and carries out crystallizing and drying by S2；
The slice being discharged in S2 is sent into next process by S3；
This technique use crystallizing and drying machine include feeding mechanism (1), heating mechanism (2), air exhaust head (3), discharging mechanism (4),
Fixed mechanism (5) accommodates mechanism (6), sealing mechanism (7) and Sealing mechanism (8)；The feeding mechanism for raw material blanking
(1) top be equipped with for seal, increase overall structure leakproofness, make the more fully described sealing mechanism (7) of material crystal,
The junction of the sealing mechanism (7) is equipped with the Sealing mechanism (8) with the leakproofness for enhancing the sealing mechanism (7), institute
The bottom and the described of raw material that be used to accommodate in a circular table shape for stating feeding mechanism (1) accommodate mechanism (6), described to accommodate mechanism (6)
Lateral wall be equipped with the air exhaust head (3) for vacuumizing, the inside for accommodating mechanism (6) is equidistant, is in inverted "eight" shape
Structure is equipped with for the heating mechanism (2) for raw material heating crystalline, and the bottom for accommodating mechanism (6) is fixedly connected with inside
Hollow is used to fix the integrally-built fixed mechanism (5), and the discharging mechanism (4) is through the fixed mechanism (5)
One end is connected to the bottom for accommodating mechanism (6).
2. a kind of synthetic fiber spinning drying process according to claim 1, it is characterised in that: the mechanism (6) that accommodates includes
Outer housing (61), vacuum layer (62) and inner housing (63), the bottom of the feeding mechanism (1) are sticked in the institute in truncated cone-shaped structure
The top of outer housing (61) is stated, the inside of the outer housing (61) is fixedly connected with the institute in truncated cone-shaped structure for accommodating raw material
It states inner housing (63), is formed between the outer housing (63) and the inner housing (63) for the vacuum layer for raw material heat preservation
(62), the side wall of the outer housing (61) is equipped with the air exhaust head (3) for taking out the vacuum layer (62) inner air.
3. a kind of synthetic fiber spinning drying process according to claim 2, it is characterised in that: the feeding mechanism (1) includes
Guard ring 11 and snap-gauge 12, be connected together at the top of the outer housing (61) it is described be in hollow cylindrical structure institute's snap-gauge 12,
It is fixedly connected at the top of the snap-gauge (12) for avoid that raw material the splashes, guard ring in hollow cylindrical structure
(11)。
4. a kind of synthetic fiber spinning drying process according to claim 3, it is characterised in that: the sealing mechanism (7) includes
The inside of two sealing plates (71), shaft (72), hinge (73) and sealing ring (74), the guard ring (11) passes through the shaft
(72) it is rotatablely connected one of them for sealing the guard ring (11), the semicircular in shape structure sealing plate (71), two
Between a equal semicircular in shape structure, the sealing plate (71) that radius is equal hingedly by the hinge (73), the protection
The inner sidewall for enclosing (11) is equipped with the sealing ring (74) of section structure triangular in shape, and two sealing plates (71) are sticked in institute
State the top of sealing ring (74).
5. a kind of synthetic fiber spinning drying process according to claim 4, it is characterised in that: the Sealing mechanism (8) includes
The side wall of first latching tooth (81) and the second latch (82), one of them sealing plate (71) is equidistantly equipped in triangular prism structure
The first latching tooth (81), another sealing plate (71) and the opposing sidewalls of the first latching tooth (81) are equipped with second latch
(82), the first latching tooth (81) being staggered is connected together with second latch (82).
6. a kind of synthetic fiber spinning drying process according to claim 2, it is characterised in that: the heating mechanism (2) includes
Several groups heat-conducting plate (21), protective cover (22), power supply line (23), baffle (24) and heating tube (25), the inner housing (63)
It is internal be equidistantly fixedly connected it is that several groups are oppositely arranged, in inverted "eight" shape structure, make to heat more uniform, crystallization more
It is used in Z-shaped installation the inside of the heat-conducting plate (21) of the comprehensive arc-shaped structure in side, heat-conducting plate (21) described in several groups
In the heating tube (25) of heating, staggeredly it is fixedly connected in hollow cylinder structure between heat-conducting plate (21) described in several groups
The protective cover (22), and one of them described protective cover (22) is run through from the outer housing (61), the inner housing (63)
One end is fixedly connected with the heat-conducting plate (21), and the power supply line (23) runs through the inside of the protective cover (22), and the electricity
The internal heating tube (25) of heat-conducting plate (21) described in source line (23) and several groups is electrically connected, and what is be oppositely arranged is described thermally conductive
The opposing sidewalls of plate (21) are stepped to be fixedly connected with two baffles (24).
7. a kind of synthetic fiber spinning drying process according to claim 2, it is characterised in that: the fixed mechanism (5) includes
The bottom of fixing seat (51), fixed screw (52) and retainer plate (53), the outer housing (61) is fixedly connected in truncated cone-shaped structure
The fixing seat (51), the fixation of hollow cylindrical structure is fixedly connected at the bottom edge of the fixing seat (51)
It encloses (53), the top constant worm pich of the fixing seat (51) connects several fixed screws (52).
8. a kind of synthetic fiber spinning drying process according to claim 7, it is characterised in that: the discharging mechanism (4) includes
Blanking groove (41) and feeder pipe (42), the feeder pipe (42) of inner hollow be embedded in one end of the fixing seat (51) with it is described
The bottom of inner housing (63) is connected to, and the inside of the feeder pipe (42) is twist equipped with the blanking groove for blanking
(41), the blanking groove (41) positioned at the inner housing (63) one end is in inverted "eight" shape structure, is located at the feeder pipe
(42) blanking groove (41) of bottom is in "eight" shape structure.
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| CN201810956256.8A CN109023548B (en) | 2018-08-21 | 2018-08-21 | Chemical fiber spinning drying process |
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| CN201810956256.8A CN109023548B (en) | 2018-08-21 | 2018-08-21 | Chemical fiber spinning drying process |
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| CN109023548A true CN109023548A (en) | 2018-12-18 |
| CN109023548B CN109023548B (en) | 2020-04-14 |
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| DE4321142A1 (en) * | 1993-06-25 | 1995-01-05 | Colortronic Gmbh | Process and apparatus for drying granules |
| US5544424A (en) * | 1995-05-17 | 1996-08-13 | Mallinckrodt Medical, Inc. | Aggressive convective drying in a conical screw type mixer/dryer |
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| CN201400730Y (en) * | 2009-05-11 | 2010-02-10 | 周焕民 | Chemical fiber spinning drying apparatus |
| WO2015027553A1 (en) * | 2013-09-02 | 2015-03-05 | 海斯摩尔生物科技有限公司 | Industrial deaeration apparatus for high viscosity pure chitosan spinning solution |
| CN108397995A (en) * | 2018-04-27 | 2018-08-14 | 长兴聚丰丝织厂 | A kind of chemical fabric chip drying device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345445A (en) * | 1963-03-15 | 1967-10-03 | Snia Viscosa | Melt spinning process of polyamides |
| DE4321142A1 (en) * | 1993-06-25 | 1995-01-05 | Colortronic Gmbh | Process and apparatus for drying granules |
| US5544424A (en) * | 1995-05-17 | 1996-08-13 | Mallinckrodt Medical, Inc. | Aggressive convective drying in a conical screw type mixer/dryer |
| CN2304087Y (en) * | 1997-08-13 | 1999-01-13 | 李振华 | Continuous vacuum drying apparatus |
| CN200996782Y (en) * | 2007-01-15 | 2007-12-26 | 宁波大发化纤有限公司 | Continuous drier of regenerative polyester bottle flake |
| CN201400730Y (en) * | 2009-05-11 | 2010-02-10 | 周焕民 | Chemical fiber spinning drying apparatus |
| WO2015027553A1 (en) * | 2013-09-02 | 2015-03-05 | 海斯摩尔生物科技有限公司 | Industrial deaeration apparatus for high viscosity pure chitosan spinning solution |
| CN108397995A (en) * | 2018-04-27 | 2018-08-14 | 长兴聚丰丝织厂 | A kind of chemical fabric chip drying device |
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|---|---|
| CN109023548B (en) | 2020-04-14 |
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Effective date of registration: 20200319 Address after: 226000 chemical fiber industry characteristic Park, Duntou Town, Hai'an City, Nantong City, Jiangsu Province Applicant after: JIANGSU HONGSHUN SYNTHETIC FIBER TECHNOLOGY Co.,Ltd. Address before: 518048 Guangdong Shenzhen Futian Free Trade Zone, Landau 6, Shenzhen General Assembly Building Applicant before: Lin Feng |
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