CN105040131B - A kind of spinning shaft system - Google Patents
A kind of spinning shaft system Download PDFInfo
- Publication number
- CN105040131B CN105040131B CN201510572843.3A CN201510572843A CN105040131B CN 105040131 B CN105040131 B CN 105040131B CN 201510572843 A CN201510572843 A CN 201510572843A CN 105040131 B CN105040131 B CN 105040131B
- Authority
- CN
- China
- Prior art keywords
- return air
- ring
- cylindrical shape
- positive
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A kind of spinning shaft system, belongs to technical field of spinning, including the enterprising wind mechanism of cylindrical shape path body, Zheng Liu mechanisms, main return air mechanism, secondary return air mechanism and bottom return air mechanism；The enterprising wind mechanism and Zheng Liu mechanisms are arranged at cylindrical shape path body top, and enterprising wind mechanism is arranged at Zheng Liu mechanisms periphery；The main return air mechanism is fixedly installed on cylindrical shape path body middle part and between enterprising wind mechanism and secondary return air mechanism；Described time return air mechanism is arranged at cylindrical shape path body bottom and positioned at bottom return air mechanism top；The bottom return air mechanism is arranged at cylindrical shape path body bottom.This spinning shaft system is while the air quantity in path is improve, it is ensured that the stability of air-flow so that last spandex fibre finished product proterties tends towards stability, and reduces product differentiation.
Description
Technical field
The invention belongs to technical field of spinning, and in particular to be a kind of spinning shaft system.
Background technology
Spandex, is a kind of highly elastic fiber also known as polyurethane fibre, has been widely used for all kinds of elasticity and knits
Thing, such as sportswear, townwear and other elastic top-weight fabrics etc. are that the high-grade elastic textiles of development are indispensable special
Fiber.
Spandex will be called spandex fiber by many operations, wherein last procedure in process of production.Dry spinning
It is a kind of wider spandex fiber method of range of application, its process is described as follows：The original being made up of spandex, DMAC and other auxiliary agents
By filtering in filament spinning component, distribution to spinneret sprays liquid, from the stoste that spinneret sprays, by the high temperature up to 300 DEG C
Hot blast obtains spandex tow after spinning shaft evaporative removal DMAC solvents therein.
In spinning shaft, solvent volatilization condition is the essential condition for influenceing spinning situation and final product quality index.Cross air blasting
Wind speed is excessive, wind speed is irregular will cause the concussion of strand and wave, and nascent strand is produced the simultaneously phenomenon such as silk, evenness fault.
Wind speed is too small, and strand setting rate slows down, and the volatilization of strand solvent is not net.In addition, the stability, uniformity of spinning shaft temperature
It is the deciding factor for determining strand Forming Quality.Therefore, how to increase air quantity, accelerate solvent volatilization, while ensureing strand again
Forming Quality, is the important research direction of spinning shaft.
Traditional spinning shaft structure distribution is unreasonable, and hot blast temperature is raised and is limited, and heat tracing is uneven, and spinning quality is unstable
It is fixed.In view of this, it is necessary to existing spinning shaft system is improved, to solve the above problems.
The content of the invention
It is an object of the invention to overcome defect and deficiency mentioned above, and provide a kind of spinning shaft system.
The present invention realizes that the technical scheme that its purpose is used is as follows.
A kind of spinning shaft system, including the enterprising wind mechanism of cylindrical shape path body, Zheng Liu mechanisms, main return air mechanism, secondary time
Wind mechanism and bottom return air mechanism；The enterprising wind mechanism and Zheng Liu mechanisms are arranged at cylindrical shape path body top, and enterprising blower fan
Structure is arranged at Zheng Liu mechanisms periphery；The main return air mechanism is fixedly installed on cylindrical shape path body middle part and positioned at enterprising wind mechanism
And secondary return air mechanism between；Described time return air mechanism is arranged at cylindrical shape path body bottom and positioned at bottom return air mechanism top；Institute
Shu Di return air mechanism is arranged at cylindrical shape path body bottom.
The enterprising wind mechanism is including ring under ring, wind-guiding on blast pipe, air supplying ring, wind-guiding and adjusts vane；The cylindrical shape
Path body top circumferentially offers air inlet；The air inlet at least 3 rows and circumferential it is distributed in cylindrical shape path body top；Institute
State air supplying ring and be sheathed on cylindrical shape path body top and form air-inlet cavity, and air intake collar is outside the air inlet, air-inlet cavity and enter
Air port is interconnected；The blast pipe connects air supplying ring, and blast pipe connection air-inlet cavity；Ring is in hollow cylinder on the wind-guiding
Shape, ring is coaxially disposed with cylindrical shape path body on the wind-guiding, and ring is fixed on cylindrical shape path body upper end inner side on wind-guiding；Institute
In hollow truncated cone-shaped, ring lower end on wind-guiding is fixed in ring upper end to ring under wind-guiding, and circle is fixed in ring lower end under wind-guiding under stating wind-guiding
Wall in the body of tubular path；Ring and cylindrical shape path body enclose and set out equivalent pressure cavity under ring, wind-guiding on the wind-guiding, the air inlet with etc.
Pressure chamber is connected；On the wind-guiding air guide hole is offered under ring, wind-guiding on ring；The tune vane sets in reverse frustoconic, and fixation
It is placed in ring lower section under wind-guiding；Ring and the angle of cut of horizontal plane are 50 ° ~ 80 ° under the wind-guiding；The angle of cut of the tune vane and horizontal plane
It is 50 ° ~ 80 °.
The Zheng Liu mechanisms are fixedly installed at the axle center of cylindrical shape path body top；Zheng Liu mechanisms upper periphery sets spinneret
Board component；The Zheng Liu mechanisms include positive fluidization tower, positive stream head and positive flow；The positive fluidization tower is cylindrical, and its cross section is circle
Shape；The hollow setting of positive fluidization tower；The positive fluidization tower outer wall radial equipartition has positive flow；The cross section of positive flow is in angularly footpath
Positive fluidization tower side is laid in radial；The positive stream head turbination, and be coaxially disposed in positive fluidization tower bottom.
The positive flow has 6, and adjacent positive flow angle is 60 °；The high setting such as the positive flow and positive fluidization tower；It is described just
Flow is connected with positive fluidization tower spot welding；The high setting such as ring on the positive fluidization tower and wind-guiding；Head is contour with ring under wind-guiding sets for the positive stream
Put；The positive flow is rectangular sheet；A positive stream hollow setting, and be wholely set with positive fluidization tower；The maximum of the positive stream head
Diameter is identical with the external diameter of positive fluidization tower；The outer wall of the positive stream head is shiny surface；The positive fluidization tower top is fixedly installed positive stream
Frame；The positive stream positive fluidization tower clamping of frame；The positive stream frame includes underframe and snap ring；The underframe is rounded, during the snap ring is in
Empty is cylindric, and is integrally formed at underframe bottom center；The snap ring inwall is brought into close contact with positive fluidization tower outer wall；The snap ring
Junction chamfering with underframe is set.
The main return air mechanism includes main backwind tube, main return air ring and master shield；The main return air collar is located at cylindrical shape
Path body and form main return air chamber with cylindrical shape path body；Main return air inlet is offered on the body of the cylindrical shape path；The master returns
Vane is enclosed outside main return air inlet, and main return air chamber is interconnected with main return air inlet；The main backwind tube connects main return air ring
And be interconnected with main return air chamber；The main return air inlet at least 3 rows and annular is distributed in cylindrical shape path body；The master shield
It is fixed on the air inlet of main backwind tube and in main return air chamber；
Described time return air mechanism includes time backwind tube, secondary return air ring and secondary baffle plate；Described time return air collar is located at cylindrical shape
Path body and with cylindrical shape path body into secondary return air chamber；Time return air inlet is offered on the body of the cylindrical shape path；Described return air
Collar is located at outside time return air inlet, and secondary return air chamber is interconnected with secondary return air inlet；Described backwind tube connection time return air ring is simultaneously
It is interconnected with secondary return air chamber；Described return air inlet at least 2 rows and annular is distributed in cylindrical shape path body；Described time baffle plate is consolidated
Due to secondary backwind tube air inlet and in secondary return air chamber；
The bottom return air mechanism includes bottom backwind tube and bottom return air ring；The bottom return air collar located at cylindrical shape path body and
Bottom return air chamber is formed with cylindrical shape path body；Bottom return air inlet is offered on the body of the cylindrical shape path；The bottom return air collar sets
Outside the return air inlet of bottom, and bottom return air chamber is interconnected with bottom return air inlet；The bottom backwind tube connection bottom return air ring is simultaneously returned the bottom of with
Wind chamber is interconnected；The bottom return air inlet at least 3 rows and annular is distributed in cylindrical shape path body.
A kind of spinning shaft system, also including spinning hot air circulating mechanism；The spinning hot air circulating mechanism includes first
Section heat exchanger, second segment heat exchanger, solvent recovery unit, gas reinforcing device, electric heater, the first oxygen sensor and the second oxygen
Sensor；The main return air mechanism connects the lower inlet of first paragraph heat exchanger；Described return air mechanism connection second segment heat exchange
The lower inlet of device；The lower end outlet of the first paragraph heat exchanger connects second segment heat exchanger lower inlet by the first butterfly valve；
The second segment heat exchanger lower end outlet connection solvent recovery unit；Circulating fan is set in the solvent recovery unit；It is described molten
Agent retracting device connects end entrance on second segment heat exchanger by the 4th butterfly valve；Second segment heat exchanger upper end outlet connection the
End entrance on one section of heat exchanger；The first paragraph heat exchanger upper end outlet connects electric heater；The electric heater connection is enterprising
Wind mechanism.
The gas reinforcing device is connected to the upper end entrance of second segment heat exchanger；The upper end porch of the second segment heat exchanger
The first oxygen sensor is equipped with, second segment heat exchanger lower end exit is equipped with the second oxygen sensor；The first paragraph is changed
Hot device second segment heat exchanger is surface-type heat exchanger.
A kind of spinning shaft system, also including spinning hot blast Wai Pai mechanisms；The spinning hot blast Wai Pai mechanisms include the 3rd
Section heat exchanger, exhaust fan and exhaust gas processing device；The lower inlet connection bottom return air mechanism of the 3rd section of heat exchanger；It is described
The 3rd section of lower end outlet connection exhaust fan of heat exchanger；The exhaust fan connects exhaust gas processing device；The 3rd section of heat exchange
The upper end entrance connection solvent recovery unit of device, the upper end outlet of the 3rd section of heat exchanger connects entering for second segment heat exchanger
Mouthful；The upper end entrance of the 3rd section of heat exchanger is equipped with the 3rd butterfly valve.
This spinning shaft system is while the air quantity in path is improve, it is ensured that the stability of air-flow so that last
Spandex fibre finished product proterties tends towards stability, and reduces product differentiation：
1. by setting the buffering of air-inlet cavity and equivalent pressure cavity two chambers, it is ensured that spray to the stabilization of the hot gas of stoste thread
Property；Air inlet sets multirow and is circumferentially distributed in cylindrical shape path body top so that incoming air area is increased, and increases wind
Amount, and hot blast and strand is steadily fully contacted, solvent volatilization is uniform；
2., by setting Zheng Liu mechanisms, regular air-flow, when the flow velocity of air-flow is increased, prevents adjacent hot blast mutually dry
Disturb, reduce strand and influence each other, it is ensured that the stability of side air admission；
3., by setting main return air mechanism and time return air mechanism, the efficiency of return air is improve, and ensure that the stabilization of return air
Property, make air-flow to be consistent in any cross section, it is to avoid the winding of tow；The setting of main return air mechanism, increases river in Zhejiang Province
The hot gas flow area on road top, increased solvent rate of volatilization；
4. by setting bottom return air mechanism, solvent is reclaimed comprehensively, be not contaminated between spinning winding, and bottom return air mechanism
Spinning hot air circulation is participated in, its heat energy is fully reclaimed；
5., by setting spinning hot air circulating mechanism, according to main return air and the height of the temperature of time return air, stagger both
Initial heat exchanger, improves heat and changes efficiency, saves energy consumption；And gas reinforcing device is set, and the oxygen content in control path is in peace
In gamut；
6., by setting spinning hot blast Wai Pai mechanisms, the heat energy of outer thermal wind exhausting is taken full advantage of, and externally air draft is carried out
Treatment, meets environmental requirement.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is enterprising wind mechanism and positive stream mechanism structure schematic diagram；
Fig. 3 is just to flow bucket to look up figure structure schematic representation；
Fig. 4 is main return fan element structure schematic diagram；
Fig. 5 is main return air mechanism member overlooking the structure diagram；
Fig. 6 is time return fan element structure schematic diagram；
Fig. 7 is bottom return fan element structure schematic diagram；
In above figure, black arrow represents the direction of air-flow；
In figure：Cylindrical shape path body 100, air inlet 101, main return air inlet 102, secondary return air inlet 103, bottom return air inlet 104, on
Ring 205 under ring 204, wind-guiding on air inlet mechanism 200, blast pipe 201, air supplying ring 202, air-inlet cavity 203, wind-guiding, equivalent pressure cavity 206,
Adjust vane 207, Zheng Liu mechanisms 300, positive fluidization tower 301, positive stream first 302, positive flow 303, positive stream frame 304, underframe 305, snap ring
306th, spinneret component 307, main return air mechanism 400, main backwind tube 401, main return air ring 402, main return air chamber 403, master shield
404th, secondary return air mechanism 500, secondary backwind tube 501, secondary return air ring 502, secondary return air chamber 503, secondary baffle plate 504, bottom return air mechanism
600th, bottom backwind tube 601, bottom return air ring 602, bottom return air chamber 603, spinning hot air circulating mechanism 700, first paragraph heat exchanger 701,
First butterfly valve 702, the 4th butterfly valve 703, the second butterfly valve 704, second segment heat exchanger 705, solvent recovery unit 706, gas reinforcing device
707th, electric heater 708, the first oxygen sensor 709, the second oxygen sensor 710, spinning hot blast Wai Pai mechanisms the 800, the 3rd
Section heat exchanger 801, the 3rd butterfly valve 802, exhaust fan 803, exhaust gas processing device 804.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in further detail.
A kind of spinning shaft system, including cylindrical shape path body 100, enterprising wind mechanism 200, Zheng Liu mechanisms 300, main return air
Mechanism 400, secondary return air mechanism 500, bottom return air mechanism 600, spinning hot air circulating mechanism 700 and spinning hot blast Wai Pai mechanisms 800.
The enterprising wind mechanism 200 and Zheng Liu mechanisms 300 are arranged at the top of cylindrical shape path body 100, and enterprising wind mechanism
200 are arranged at the periphery of Zheng Liu mechanisms 300.The main return air mechanism 400 is fixedly installed on the middle part of cylindrical shape path body 100 and is located at
Between enterprising wind mechanism 200 and secondary return air mechanism 500.Described return air mechanism 500 be arranged at the bottom of cylindrical shape path body 100 and
Positioned at the top of bottom return air mechanism 600.The bottom return air mechanism 600 is arranged at the bottom of cylindrical shape path body 100.
The enterprising wind mechanism 200 is including ring 205 under ring 204, wind-guiding on blast pipe 201, air supplying ring 202, wind-guiding and adjusts
Vane 207.
The top of cylindrical shape path body 100 circumferentially offers air inlet 101.Preferably, the air inlet 101 is at least
There are 3 rows and be circumferentially distributed in the top of cylindrical shape path body 100.
The air supplying ring 202 is sheathed on the top of cylindrical shape path body 100 and forms air-inlet cavity 203, and air supplying ring 202 encloses and is located at
Outside air inlet 101, air-inlet cavity 203 and air inlet 101 are interconnected.The blast pipe 201 connects air supplying ring 202, and air intake
Pipe 201 connects air-inlet cavity 203.
In hollow cylindric, ring 204 is coaxial with cylindrical shape path body 100 on the wind-guiding sets ring 204 on the wind-guiding
Put, and ring 204 is fixed on the upper end of cylindrical shape path body 100 inner side on wind-guiding.Ring 205 is in hollow truncated cone-shaped under the wind-guiding,
The lower end of ring 204 on wind-guiding is fixed in the upper end of ring 205 under wind-guiding, and the lower end of ring 205 is fixed in cylindrical shape path body 100 under wind-guiding
Wall.Ring 205 and cylindrical shape path body 100 enclose and set out equivalent pressure cavity 206 under ring 204, wind-guiding on the wind-guiding, the air inlet 101
It is connected with equivalent pressure cavity 206.
On the wind-guiding air guide hole is offered under ring 204, wind-guiding on ring 205.The tune vane 207 is in reverse frustoconic, and
It is fixedly installed on the lower section of ring 205 under wind-guiding.
Preferably, ring 205 and the angle of cut of horizontal plane are 50 ° ~ 80 ° under the wind-guiding；It is described to adjust vane 207 and horizontal plane
The angle of cut be 50 ° ~ 80 °.
Hot gas enters air-inlet cavity 203 from blast pipe 201, then enters equivalent pressure cavity 206 by air inlet 101, then from wind-guiding
Air guide hole under upper ring 204 and wind-guiding on ring 205 is with circumference to radial outflow, and wind speed is uniform, ensure that solvent quickly volatilizees
While so that stoste thread evaporation rate is homogeneous, so as to ensure that the stability of spandex thread finished product proterties.
The tune vane 207 suitably have adjusted spandex thread peripheral gas flow direction, promote spandex thread further with hot-air
Heat exchange, reduces spandex thread internal solvent survival rate.
Thermal current is by air-inlet cavity 203 and the buffering of the two chambers of equivalent pressure cavity 206, it is ensured that spray to the hot gas of stoste thread
Stability, while wind speed is increased, can still ensure that distribution of air flow is uniform, it is to avoid because of the uneven interference to tow of wind speed,
The air-flow is set can be consistent in any cross section, it is to avoid the winding of tow.
The Zheng Liu mechanisms 300 are fixedly installed at the top axle center of cylindrical shape path body 100.The top of Zheng Liu mechanisms 300 is outer
Enclose setting spinneret component 307.
The Zheng Liu mechanisms 300, including positive fluidization tower 301, positive stream first 302 and positive flow 303.
The positive fluidization tower 301 is cylindrical, and its cross section is circle.Preferably, the hollow setting of the positive fluidization tower 301,
Material usage is reduced, mitigates weight of equipment.The outer wall radial equipartition of the positive fluidization tower 301 has positive flow 303.Positive flow 303
Cross section is laid in the side of positive fluidization tower 301 in angularly radially radial.Preferably, the positive flow 303 has 6, therefore,
The angle of adjacent positive flow 303 is 60 °.Certainly, positive flow 303 be also using other quantity it is applicable, such as 4 or 5.
Preferably, the high setting such as the positive flow 303 and positive fluidization tower 301.As it is further preferred that the positive flow 303 is rectangular sheet.Make
For preferred, the positive flow 303 is connected with the spot welding of positive fluidization tower 301.The high setting such as ring 204 on the positive fluidization tower 301 and wind-guiding.Institute
State the high settings such as positive stream first 302 and ring 205 under wind-guiding.
The positive stream first 302 is in turbination, and is coaxially disposed in the bottom of positive fluidization tower 301.Preferably, the positive stream head
302 hollow settings, and be wholely set with positive fluidization tower 301.The maximum gauge of the positive stream first 302 and the external diameter phase of positive fluidization tower 301
Together.The outer wall of the positive stream first 302 is shiny surface.
The top of positive fluidization tower 301 is fixedly installed positive stream frame 304.Preferably, positive stream frame 304 and the positive fluidization tower
301 clampings.The positive stream frame 304 includes underframe 305 and snap ring 306.The underframe 305 is rounded, and the snap ring 306 is in hollow
It is cylindric, and be integrally formed at the bottom center of underframe 305.The inwall of the snap ring 306 is brought into close contact with the outer wall of positive fluidization tower 301.
The snap ring 306 is set with the junction chamfering of underframe 305, enhances both bonding strengths.
When this Zheng Liu mechanisms 300 work, hot blast is to radial outflow, so that the solvent on spandex tow is quickly effectively waved
Hair.This Zheng Liu mechanisms 300 can effectively guide tow to enter tow towing area, and regular air-flow by setting positive flow 303,
When increasing the flow velocity of air-flow, prevent adjacent hot blast from interfering, make hot-air flow transfer downwards, finally to make to contain a large amount of solvents
Wind drawn from the bottom of Zheng Liu mechanisms 300.Positive flow 303 and the arranging of positive stream first 302, realize seal wire and boundling are integrated
Function.
The main return air mechanism 400 includes main backwind tube 401, main return air ring 402 and master shield 404.
The main return air ring 402 encloses located at cylindrical shape path body 100 and forms main return air chamber with cylindrical shape path body 100
403.Main return air inlet 102 is offered on cylindrical shape path body 100；The main return air ring 402 is enclosed outside main return air inlet 102
Portion, and main return air chamber 403 is interconnected with main return air inlet 102.The main backwind tube 401 connect main return air ring 402 and with lead back
Wind chamber 403 is interconnected.The main return air inlet 102 at least 3 rows and annular is distributed in cylindrical shape path body 100.The main gear
Plate 404 is fixed on the air inlet of main backwind tube 401 and in main return air chamber 403.
Hot blast enters main return air chamber 403 by main return air inlet 102, then enters back into main backwind tube 401.The main return air inlet of multirow
102 setting, and master shield 404 structure, it is ensured that increase flow velocity when, the uniformity of air-flow outlet so that air-flow
Can be consistent in any cross section, thus spandex thread proterties is more stable.
Described time return air mechanism 500 includes time backwind tube 501, secondary return air ring 502 and secondary baffle plate 504.
Described time return air ring 502 encloses located at cylindrical shape path body 100 and forms time return air chamber with cylindrical shape path body 100
503.Time return air inlet 103 is offered on cylindrical shape path body 100；Described time return air ring 502 is enclosed outside time return air inlet 103
Portion, and secondary return air chamber 503 is interconnected with secondary return air inlet 103.Described backwind tube 501 connect time return air ring 502 and with secondary time
Wind chamber 503 is interconnected.Described at least 2 rows of return air inlet 103 and annular is distributed in cylindrical shape path body 100.Described gear
Plate 504 is fixed on the air inlet of time backwind tube 501 and in secondary return air chamber 503.
Hot blast passes through time return air inlet 103 and enters time return air chamber 503, then enters back into time backwind tube 501.Many places return air inlets
103 setting, and secondary baffle plate 504 structure, it is ensured that increase flow velocity when, the uniformity of air-flow outlet so that air-flow
Can be consistent in any cross section, thus spandex thread proterties is more stable.
The bottom return air mechanism 600 includes bottom backwind tube 601 and bottom return air ring 602.
The bottom return air ring 602 encloses located at cylindrical shape path body 100 and forms bottom return air chamber with cylindrical shape path body 100
603.Bottom return air inlet 104 is offered on cylindrical shape path body 100；The bottom return air ring 602 is enclosed outside bottom return air inlet 104
Portion, and bottom return air chamber 603 is interconnected with bottom return air inlet 104.The connection of the bottom backwind tube 601 bottom return air ring 602 is simultaneously returned the bottom of with
Wind chamber 603 is interconnected.The bottom return air inlet 104 at least 3 rows and annular is distributed in cylindrical shape path body 100.
Hot blast enters bottom return air chamber 603 by bottom return air inlet 104, then enters back into bottom backwind tube 601.Multirow bottom return air inlet
104 setting, on the one hand, ensure that while flow velocity is increased, the uniformity of air-flow outlet, on the other hand, sucks path bottom
Portion's hot gas, prevents path internal gas from leaking.
The spinning hot air circulating mechanism 700 includes that first paragraph heat exchanger 701, second segment heat exchanger 705, solvent recovery are filled
Put 706, gas reinforcing device 707, electric heater 708, the first oxygen sensor 709 and the second oxygen sensor 710.
The lower inlet of the connection first paragraph of main backwind tube 401 heat exchanger 701；Described time backwind tube 501 passes through second
The lower inlet of the connection second segment of butterfly valve 704 heat exchanger 705；The lower end outlet of the first paragraph heat exchanger 701 passes through the first butterfly
The lower inlet of the connection second segment of valve 702 heat exchanger 705；
The lower end of the second segment heat exchanger 705 outlet connection solvent recovery unit 706.In the solvent recovery unit 706
If circulating fan.The solvent recovery unit 706 connects end entrance on second segment heat exchanger 705 by the 4th butterfly valve 703.It is described
End entrance on the upper end outlet of second segment heat exchanger 705 connection first paragraph heat exchanger 701；Brought out on the first paragraph heat exchanger 701
Mouth connection electric heater 708.The electric heater 708 connects blast pipe 201.
The gas reinforcing device 707 is connected to the upper end entrance of second segment heat exchanger 705.The second segment heat exchanger 705
Upper end porch is equipped with the first oxygen sensor 709, and the lower end exit of second segment heat exchanger 705 is equipped with the second oxygen sensor
Device 710.Gas reinforcing device 707 is used to produce nitrogen.Oxygen content is higher than one in the first oxygen sensor 709 detects circulated air
During definite value, such as oxygen content is higher than 7%, then gas reinforcing device 707 is acted, to the nitrogen injection of cylindrical shape path body 100, to drop
Oxygen content in low cylindrical shape path body 100, makes it maintain in safe range.The setting of the second oxygen sensor 710, uses
To detect the oxygen content after the backflow of path in hot gas, and the first oxygen sensor 709 is coordinated to judge the work of whole system
State, is easy to the maintenance of system.
The first paragraph heat exchanger 701 and second segment heat exchanger 705 are surface-type heat exchanger, and hot blast and cold wind pass through metal
Pipeline transmits heat.
When the hot gas from main backwind tube 401 out, temperature can be adjusted to 220 DEG C or so, by first paragraph heat exchanger 701
Afterwards, temperature can be adjusted to 150 DEG C or so, then by second segment heat exchanger 705 after, temperature can be adjusted to 65 DEG C or so,
Again by solvent recovery unit 706, DMAC is reclaimed in cooling.
When the hot gas from secondary backwind tube 501 out, temperature is about 160 DEG C, by second segment heat exchanger 705 after, temperature can
To adjust to 65 DEG C, then by solvent recovery unit 706, DMAC is reclaimed in cooling.
The setting of the first butterfly valve 702 and the second butterfly valve 704, is used to adjust distribution hot air flow.
The cooling gas of solvent recovery unit 706 reclaim DMAC therein to 2 DEG C or so, and then gas passes through second segment
After heat exchanger 705, temperature can be adjusted at 110 DEG C or so, then by first paragraph heat exchanger 701 after, temperature can be adjusted
186 DEG C or so, temperature is risen to 400 DEG C or so finally by electric heater 708, import cylindrical shape path body 100.
The present apparatus sets main return air mechanism 400 and time return air mechanism 500, when wind speed is increased, to improve the efficiency of return air,
And the height of the temperature according to upper and lower two-stage return air, the connection of the heat exchanger that staggers, efficiency is changed with the heat for improving heat exchanger.Because main
The hot blast temperature of return air mechanism 400 is higher than the hot blast temperature of time return air mechanism 500, first for being connected with main return air mechanism 400
Last heat exchanger when section heat exchanger 701 is as spinning 700 outlet of hot air circulating mechanism, temperature is improved out with further
Degree, carries high heat transfer efficiency.
The spinning hot blast Wai Pai mechanisms 800 include the 3rd section of heat exchanger 801, exhaust fan 803 and exhaust gas processing device
804.The lower inlet connection bottom backwind tube 601 of the 3rd section of heat exchanger 801；Brought out under the 3rd section of heat exchanger 801
Mouth connection exhaust fan 803.The exhaust fan 803 connects exhaust gas processing device 804.The 3rd section of heat exchanger 801 it is upper
End entrance connects solvent recovery unit 706, the upper end outlet connection second segment heat exchanger 705 of the 3rd section of heat exchanger 801
Entrance.The upper end entrance of the 3rd section of heat exchanger 801 is equipped with the 3rd butterfly valve 802.The 3rd section of upper end entrance of heat exchanger 801
At 2 DEG C or so, the temperature at the 3rd section of upper end outlet end of heat exchanger 801 can be adjusted to 25 DEG C or so the temperature at end.
, at 120 DEG C or so, hot gas is by after the 3rd section of heat exchanger 801, temperature can be adjusted for temperature at bottom backwind tube 601
To 30 DEG C or so, in the presence of exhaust fan 803, the outer row after exhaust gas processing device 804 removes DMAC therein.Spinning
The gas that hot blast Wai Pai mechanisms 800 absorb not only includes the hot gas inside path, also outside empty including what is entered from path bottom
Gas.The setting of spinning hot blast Wai Pai mechanisms 800, is used to the influence for preventing extraneous air to path upper gas.
Said temperature data are only explanation operation principle, and real data fluctuates within the specific limits according to the opening and closing of valve.
The present invention is illustrated according to embodiment, on the premise of present principles are not departed from, if the present apparatus can also make
Dry deformation and improvement.It should be pointed out that the technical scheme that the mode such as all use equivalents or equivalent transformation is obtained, all falls within this
In the protection domain of invention.
Claims (5)
1. a kind of spinning shaft system, it is characterised in that including cylindrical shape path body（100）, enterprising wind mechanism（200）, positive stream
Mechanism（300）, main return air mechanism（400）, secondary return air mechanism（500）With bottom return air mechanism（600）；The enterprising wind mechanism
（200）With Zheng Liu mechanisms（300）It is arranged at cylindrical shape path body（100）Top, and enterprising wind mechanism（200）It is arranged at positive stream machine
Structure（300）Periphery；The main return air mechanism（400）It is fixedly installed on cylindrical shape path body（100）Middle part and positioned at enterprising blower fan
Structure（200）With secondary return air mechanism（500）Between；Described return air mechanism（500）It is arranged at cylindrical shape path body（100）Bottom and
Positioned at bottom return air mechanism（600）Top；The bottom return air mechanism（600）It is arranged at cylindrical shape path body（100）Bottom；Also include
Spinning hot air circulating mechanism（700）；The spinning hot air circulating mechanism（700）Including first paragraph heat exchanger（701）, second segment changes
Hot device（705）, solvent recovery unit（706）, gas reinforcing device（707）, electric heater（708）, the first oxygen sensor（709）With
Second oxygen sensor（710）；The main return air mechanism（400）Connection first paragraph heat exchanger（701）Lower inlet；Described time
Return air mechanism（500）Connection second segment heat exchanger（705）Lower inlet；The first paragraph heat exchanger（701）Lower end outlet
By the first butterfly valve（702）Connection second segment heat exchanger（705）Lower inlet；The second segment heat exchanger（705）Lower end exports
Connection solvent recovery unit（706）；The solvent recovery unit（706）Inside set circulating fan；The solvent recovery unit（706）
By the 4th butterfly valve（703）Connection second segment heat exchanger（705）Upper end entrance；The second segment heat exchanger（705）Upper end outlet
Connection first paragraph heat exchanger（701）Upper end entrance；The first paragraph heat exchanger（701）Upper end outlet connects electric heater（708）；
The electric heater（708）Connect enterprising wind mechanism（200）；The gas reinforcing device（707）It is connected to second segment heat exchanger（705）
Upper end entrance；The second segment heat exchanger（705）Upper end porch be equipped with the first oxygen sensor（709）, second segment
Heat exchanger（705）Lower end exit is equipped with the second oxygen sensor（710）；The first paragraph heat exchanger（701）And second segment
Heat exchanger（705）It is surface-type heat exchanger；Also include spinning hot blast Wai Pai mechanisms（800）；The spinning hot blast Wai Pai mechanisms
（800）Including the 3rd section of heat exchanger（801）, exhaust fan（803）And exhaust gas processing device（804）；The 3rd section of heat exchanger
（801）Lower inlet connection bottom return air mechanism（600）；The 3rd section of heat exchanger（801）The lower end outlet outer air draft of connection
Machine（803）；The exhaust fan（803）Connection exhaust gas processing device（804）；The 3rd section of heat exchanger（801）Upper end enter
Mouth connection solvent recovery unit（706）, the 3rd section of heat exchanger（801）Upper end outlet connection second segment heat exchanger（705）
Upper end entrance；The 3rd section of heat exchanger（801）Upper end entrance be equipped with the 3rd butterfly valve（802）.
2. a kind of spinning shaft system as claimed in claim 1, it is characterised in that the enterprising wind mechanism（200）Including entering
Airduct（201）, air supplying ring（202）, ring on wind-guiding（204）, ring under wind-guiding（205）With tune vane（207）；The cylindrical shape path
Body（100）Top circumferentially offers air inlet（101）；The air inlet（101）At least 3 rows and circumferential it is distributed in cylindrical shape river in Zhejiang Province
Road body（100）Top；The air supplying ring（202）It is sheathed on cylindrical shape path body（100）Air-inlet cavity is formed at top（203）, and enter
Vane（202）Enclose located at air inlet（101）Outside, air-inlet cavity（203）And air inlet（101）It is interconnected；The blast pipe
（201）Connection air supplying ring（202）, and blast pipe（201）Connection air-inlet cavity（203）；Ring on the wind-guiding（204）In hollow circle
Column, ring on the wind-guiding（204）With cylindrical shape path body（100）It is coaxially disposed, and ring on wind-guiding（204）It is fixed on cylindrical shape
Path body（100）Upper end inner side；Ring under the wind-guiding（205）In hollow truncated cone-shaped, ring under wind-guiding（205）Upper end is fixed on and is led
Ring on wind（204）Lower end, ring under wind-guiding（205）Cylindrical shape path body is fixed in lower end（100）Inwall；Ring on the wind-guiding
（204）, ring under wind-guiding（205）With cylindrical shape path body（100）Enclose and set out equivalent pressure cavity（206）, the air inlet（101）With equipressure
Chamber（206）It is connected；Ring on the wind-guiding（204）, ring under wind-guiding（205）On offer air guide hole；The tune vane（207）It is in
Reverse frustoconic, and it is fixedly installed on ring under wind-guiding（205）Lower section；Ring under the wind-guiding（205）With the angle of cut of horizontal plane for 50 ° ~
80°；The tune vane（207）It it is 50 ° ~ 80 ° with the angle of cut of horizontal plane.
3. a kind of spinning shaft system as claimed in claim 2, it is characterised in that the Zheng Liu mechanisms（300）It is fixedly installed
In cylindrical shape path body（100）At the axle center of top；Zheng Liu mechanisms（300）Upper periphery sets spinneret component（307）；It is described just
Stream mechanism（300）Including positive fluidization tower（301）, just flow head（302）With positive flow（303）；The positive fluidization tower（301）It is cylindrical,
Its cross section is circle；The positive fluidization tower（301）Hollow setting；The positive fluidization tower（301）Outer wall radial equipartition has positive flow
（303）；Positive flow（303）Cross section in angularly radially radial being laid in positive fluidization tower（301）Side；The positive stream head
（302）In turbination, and it is coaxially disposed in positive fluidization tower（301）Bottom.
4. a kind of spinning shaft system as claimed in claim 3, it is characterised in that the positive flow（303）There are 6, it is adjacent
Positive flow（303）Angle be 60 °；The positive flow（303）With positive fluidization tower（301）Etc. high setting；The positive flow（303）With
Positive fluidization tower（301）Spot welding is connected；The positive fluidization tower（301）With ring on wind-guiding（204）Etc. high setting；The positive stream head（302）With
Ring under wind-guiding（205）Etc. high setting；The positive flow（303）It is rectangular sheet；The positive stream head（302）Hollow setting, and with just
Fluidization tower（301）It is wholely set；The positive stream head（302）Maximum gauge and positive fluidization tower（301）External diameter it is identical；The positive stream head
（302）Outer wall be shiny surface；The positive fluidization tower（301）Top is fixedly installed positive stream frame（304）；The positive stream frame（304）
With positive fluidization tower（301）Clamping；The positive stream frame（304）Including underframe（305）And snap ring（306）；The underframe（305）In circle
Shape, the snap ring（306）In hollow cylindric, and it is integrally formed at underframe（305）Bottom center；The snap ring（306）It is interior
Wall and positive fluidization tower（301）Outer wall is brought into close contact；The snap ring（306）With underframe（305）Junction chamfering set.
5. a kind of spinning shaft system as claimed in claim 1, it is characterised in that the main return air mechanism（400）Including master
Backwind tube（401）, main return air ring（402）And master shield（404）；The main return air ring（402）Enclose located at cylindrical shape path body
（100）And with cylindrical shape path body（100）Form main return air chamber（403）；Cylindrical shape path body（100）On offer and lead back
Air port（102）；The main return air ring（402）Enclose located at main return air inlet（102）Outside, and main return air chamber（403）With main return air inlet
（102）It is interconnected；The main backwind tube（401）Connect main return air ring（402）And with main return air chamber（403）It is interconnected；Institute
State main return air inlet（102）At least 3 rows and annular is distributed in cylindrical shape path body（100）；The master shield（404）It is fixed on master
Backwind tube（401）Air inlet and positioned at main return air chamber（403）It is interior；
Described return air mechanism（500）Including secondary backwind tube（501）, secondary return air ring（502）With secondary baffle plate（504）；Return for described time
Vane（502）Enclose located at cylindrical shape path body（100）And with cylindrical shape path body（100）Form time return air chamber（503）；The circle
Tubular path body（100）On offer time return air inlet（103）；Described return air ring（502）Enclose located at time return air inlet（103）Outward
Portion, and secondary return air chamber（503）With secondary return air inlet（103）It is interconnected；Described backwind tube（501）Connection time return air ring（502）
And with secondary return air chamber（503）It is interconnected；Described return air inlet（103）At least 2 rows and annular is distributed in cylindrical shape path body
（100）；Described baffle plate（504）It is fixed on time backwind tube（501）Air inlet and positioned at secondary return air chamber（503）It is interior；
The bottom return air mechanism（600）Including bottom backwind tube（601）With bottom return air ring（602）；The bottom return air ring（602）Enclose and set
In cylindrical shape path body（100）And with cylindrical shape path body（100）Form bottom return air chamber（603）；Cylindrical shape path body
（100）On offer bottom return air inlet（104）；The bottom return air ring（602）Enclose located at bottom return air inlet（104）Outside, and bottom return air
Chamber（603）With bottom return air inlet（104）It is interconnected；The bottom backwind tube（601）Connection bottom return air ring（602）And with bottom return air chamber
（603）It is interconnected；The bottom return air inlet（104）At least 3 rows and annular is distributed in cylindrical shape path body（100）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572843.3A CN105040131B (en) | 2015-09-10 | 2015-09-10 | A kind of spinning shaft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572843.3A CN105040131B (en) | 2015-09-10 | 2015-09-10 | A kind of spinning shaft system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105040131A CN105040131A (en) | 2015-11-11 |
| CN105040131B true CN105040131B (en) | 2017-05-31 |
Family
ID=54447095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510572843.3A Expired - Fee Related CN105040131B (en) | 2015-09-10 | 2015-09-10 | A kind of spinning shaft system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105040131B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624811B (en) * | 2016-03-09 | 2016-11-23 | 湖北新阳特种纤维股份有限公司 | Dry spinning flash distillation controls device and control method |
| CN107268094A (en) * | 2017-08-09 | 2017-10-20 | 浙江华峰氨纶股份有限公司 | A kind of special gas of spandex fibre wraps up in silk spinning silk device |
| CN110257931B (en) * | 2019-07-18 | 2024-04-09 | 苏州敏喆机械有限公司 | Channel device for circular blowing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4402900A (en) * | 1982-11-01 | 1983-09-06 | E. I. Du Pont De Nemours & Co. | Dry spinning process with a gas flow amplifier |
| CN1727529A (en) * | 2005-07-22 | 2006-02-01 | 江阴中绿化纤工艺技术有限公司 | Circular corridor for spinning of urethane elastic fiber |
| CN201424524Y (en) * | 2009-04-13 | 2010-03-17 | 杭州舒尔姿氨纶有限公司 | Automatic regulation channel hot air vacuum header pipe pressure system |
| CN101899720A (en) * | 2010-07-13 | 2010-12-01 | 浙江四海氨纶纤维有限公司 | Air suction device of spandex spinning corridor and process thereof |
| CN102912459A (en) * | 2012-11-02 | 2013-02-06 | 江阴中绿化纤工艺技术有限公司 | Circumferential blowing type circular spandex spinning channel |
| CN104805513A (en) * | 2015-04-24 | 2015-07-29 | 浙江美丝邦化纤有限公司 | Production method of polyamide-6 fiber |
| CN205000026U (en) * | 2015-09-10 | 2016-01-27 | 浙江宝莲纤维科技有限公司 | Spinning corridor system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5215213B2 (en) * | 2009-03-04 | 2013-06-19 | パナソニック株式会社 | Nanofiber manufacturing equipment |
-
2015
- 2015-09-10 CN CN201510572843.3A patent/CN105040131B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4402900A (en) * | 1982-11-01 | 1983-09-06 | E. I. Du Pont De Nemours & Co. | Dry spinning process with a gas flow amplifier |
| CN1727529A (en) * | 2005-07-22 | 2006-02-01 | 江阴中绿化纤工艺技术有限公司 | Circular corridor for spinning of urethane elastic fiber |
| CN201424524Y (en) * | 2009-04-13 | 2010-03-17 | 杭州舒尔姿氨纶有限公司 | Automatic regulation channel hot air vacuum header pipe pressure system |
| CN101899720A (en) * | 2010-07-13 | 2010-12-01 | 浙江四海氨纶纤维有限公司 | Air suction device of spandex spinning corridor and process thereof |
| CN102912459A (en) * | 2012-11-02 | 2013-02-06 | 江阴中绿化纤工艺技术有限公司 | Circumferential blowing type circular spandex spinning channel |
| CN104805513A (en) * | 2015-04-24 | 2015-07-29 | 浙江美丝邦化纤有限公司 | Production method of polyamide-6 fiber |
| CN205000026U (en) * | 2015-09-10 | 2016-01-27 | 浙江宝莲纤维科技有限公司 | Spinning corridor system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105040131A (en) | 2015-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105040131B (en) | A kind of spinning shaft system | |
| CN206069937U (en) | A kind of high-efficient aluminium alloy section bar press quenching device | |
| CN206692791U (en) | A kind of composite filament production device for spinning | |
| CN102912459B (en) | Circumferential blowing type circular spandex spinning channel | |
| CN107052071A (en) | A kind of cooling device for aluminum profiles | |
| CN205000026U (en) | Spinning corridor system | |
| CN205587223U (en) | Automatic spraying equipment | |
| CN105386140B (en) | A kind of chemical fibre ring blows cooling means | |
| CN208667776U (en) | A kind of cooling cycle type chain quenching device | |
| CN207017010U (en) | A kind of drying unit for starching silk machine | |
| CN204939672U (en) | Spinning shaft airflow circulating system | |
| CN206402616U (en) | The air-cooled radiating device of electric machine controller | |
| CN205347637U (en) | Spinning corridor | |
| CN209128729U (en) | A kind of cold water roller | |
| CN206089736U (en) | Quenching cooling device | |
| CN205241867U (en) | Spinneret | |
| CN109423542A (en) | The outer spray cooling device of steel pipe off-line quenching and method | |
| CN205043151U (en) | A ladle dryer for casting in | |
| CN209584317U (en) | A kind of heated air circulation heat treating furnace spout device | |
| CN208084937U (en) | A kind of extruder cooling device | |
| CN208717480U (en) | A kind of polyester filament beam production circular blow wind apparatus | |
| CN207330842U (en) | A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace | |
| CN203356103U (en) | Special device for cleaning impeller of draught fan of transformer | |
| CN109579481B (en) | Fabric drying equipment | |
| CN208484105U (en) | A kind of liquid chill roll of not mucous membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |