CN106801262A - A kind of drawing-off seal wire hot tank and application process - Google Patents
A kind of drawing-off seal wire hot tank and application process Download PDFInfo
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- CN106801262A CN106801262A CN201510835292.5A CN201510835292A CN106801262A CN 106801262 A CN106801262 A CN 106801262A CN 201510835292 A CN201510835292 A CN 201510835292A CN 106801262 A CN106801262 A CN 106801262A
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- draw roll
- hot tank
- casing
- draw
- seal wire
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Abstract
The present invention relates to a kind of drawing-off seal wire hot tank and application process, including：Casing, casing is provided with air inlet and gas outlet, it is respectively equipped with one group of relative side wall of casing into silk mouthful and filament mouth, box house enters at silk mouthful and filament mouth to be provided with godet, box house is provided with moveable draw roll, be provided with the drive device of draw roll outside casing, box house described further be provided with can along with the draw roll for entering silk mouthful and the angled direction movement of filament mouth line.The movement of draw roll is controlled in the present invention, tow is can be achieved with and is wound in draw roll, it is not necessary to open that hot tank is manually operated, the good heat insulating of hot tank, good airproof performance realizes energy-saving, and does not result in the diffusion of hot tank internal solvent, environmentally safe.
Description
Technical field
The present invention relates to drawing of fiber field, particularly a kind of drawing-off seal wire hot tank and application process.
Background technology
Some macromolecular materials in the process of spinning moulding, it is necessary to heated to it and drawing-off so that reaching
The optimum state of fiber, in the process, drawing-off and heating are complementary.Fiber is in traditional drying or drawing-off
During, drawing-off roller group is placed at the two ends of hot tank, and fiber enters silk mouthful through hot tank by above one group of draw roll from hot tank,
From filament mouth out by later group draw roll, other spinning techniques are then carried out.In the process, front and rear draw roll tool
There is certain speed difference, reach the purpose of drawing-off.
Chinese invention patent CN201010178557.6, high-performance fiber synchrotron radiation in-situ testing machine discloses height
Drafter is mounted on before and after drafting heat box used by performance fibers, for the drawing-off of the fibre bundle that is heated provides drafting force, together
When explanation before and after drafter be symmetrical structure.
A kind of Chinese utility model patent CN201220293861.X, superhigh molecular weight polyethylene fibers are filled with drafting heat box
Put, in authorization date on March 27th, 2013, disclose a kind of ultra-high molecular weight polyethylene drafting heat box device, inside is covered
Cover drawing-off room and the circulation air path of porous core material structure.One end of drawing-off room is tow entrance and air inlet, and the other end is silk
Beam is exported and air outlet, and blower fan, fin heating tube and efficient air distributor, structure of the present utility model are provided with air channel
The thermal efficiency and temperature homogeneity can be improved.
Chinese utility model patent CN201220023069.2, a kind of drawing-off godet system and the chemical fibre using the godet system
Spinning equipment, in authorized announcement date on October 10th, 2012, discloses the drawing-off godet system of Spinning Equipmentss, leads
Stretch roller group and be respectively to be staggered up and down successively and distinguish draw roll, be additionally provided between the second draw roll and the 3rd draw roll and led
Hot tank is stretched, what multiple rotary speeies that the low side of the drafting heat box and top are respectively arranged with staggered arrangement increased successively leads
Stretch axle.
A kind of Chinese utility model patent CN201420163982.1, drawing-off/dry silk device, discloses multiple roll drawing-off
Machine is integrated as the device of one, the heat for drying tow that the device matches including at least one pair of with drafting heat box
Plate, and the independent draw roll for drawing-off tow for driving of multiple of the interval of the hot plate for matching is arranged on, reduce
Equipment manufacturing cost and floor space, the technical scheme not only make temperature uniform and stable, it is possible to achieve dry and drawing-off can reach
The purpose for arriving.
In the middle of existing public technology scheme, some technologies independently separate draw roll and hot tank, and draw roll is placed on heat
The outside two ends of case, tow is walked in hot tank, and the technology carries out drawing-off to ensure that tow can obtain sufficient heat,
Enough drafting heat boxes are necessarily required, naturally needs to increase hot tank length, so as to need hot tank more long, cause factory
The waste in room, cost of investment and production cost are all higher.Separately there is technology in order to avoid the defect of the program, devise hot tank
Inside include draw roll, in order to tow is wound in draw roll, it is necessary to open huge hot tank, cause heat largely to lose,
If dry solvent in need in drafting heat box, the diffusion of solvent can be also caused, pollute environment.
Given this present invention is proposed.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of drawing-off seal wire hot tank and application process, control are led
The movement of roller is stretched, tow is can be achieved with and is wound in draw roll, it is not necessary to open hot tank, while can also realize in a fixed length
In the hot tank of degree, the more powerful drawing-off of tow is realized, obtain the more superior fibrous finished product of performance.
In order to realize the purpose, the present invention is adopted the following technical scheme that：A kind of drawing-off seal wire hot tank, including：Casing, case
Body is provided with air inlet and gas outlet, is respectively equipped with one group of relative side wall of casing into silk mouthful and filament mouth, in casing
Portion enters at silk mouthful and filament mouth to be provided with godet, and box house is provided with moveable draw roll, draw roll is provided with outside casing
Drive device.
The box house be provided with can along with the draw roll for entering silk mouthful and the angled direction movement of filament mouth line, it is excellent
The draw roll is selected to be arranged on the first side wall of casing, the first side wall is located at into silk mouthful and filament mouth line
Side, the first side wall is provided with and enters silk mouthful and the angled elongated hole of filament mouth line, draw roll one end position
In in casing, the other end stretches out elongated hole and is connected with drive device by connecting shaft.
The box house be provided with can along with the draw roll for entering silk mouthful and the vertical direction movement of filament mouth line, it is preferably described
Draw roll is arranged on the first side wall of casing, and the first side wall is located at the side into silk mouthful and filament mouth line, described
The first side wall is provided with and enters silk mouthful and the vertical elongated hole of filament mouth line, and described draw roll one end is another in casing
End is stretched out elongated hole and is connected with drive device by connecting shaft.
The draw roll includes multiple draw rolls be arrangeding in parallel, and adjacent draw roll is distributed in into silk mouthful and filament mouth line
Both sides are staggered, and can be moved to opposite side along elongated hole by the side for entering silk mouthful and filament mouth line and be staggered.
The outside of the first side wall is located at the expansion for being formed around groove, being provided with for sealing elongated hole in groove of elongated hole
Pipe, the structure with cavity that the expansion tube is made for elastomeric material sets boost port and pressure relief opening on expansion tube.
The drive device includes being arranged on can be along the sliding panel of elongated hole direction movement, positioned at sliding panel one end energy outside casing
The telescopic shaft of sliding panel movement is driven, the draw roll is connected by connecting shaft with sliding panel,
It is preferred that 2 times of the length of sliding panel more than the length of the elongated hole,
It is preferred that the drive device also includes the motor that draw roll can be driven to rotate on sliding panel, the draw roll is led to
Cross connecting shaft to be connected with the motor shaft of motor, sealing is set between connecting shaft and slide plate.
The outside of the first side wall is provided with the draw-in groove of relative " L " type, the slip positioned at the both sides of the length of elongated hole
Plate is arranged in the draw-in groove can be slided in draw-in groove, and the draw-in groove of preferably described " L " type is located at the both sides of the length of groove.
The relative second sidewall of the first side wall is provided with can be provided with transparent window with the door body of folding, door body.
A kind of application process of above-mentioned drawing-off seal wire hot tank, it is characterised in that：Step is as follows：
Air inlet provides thermal current to hot tank；
Before fiber passes through drawing-off seal wire hot tank, draw roll is distributed in the both sides staggered row into silk mouthful and filament mouth line
Row；
After fiber passes through drawing-off seal wire hot tank, control draw roll is moved towards, and continues opposite after contact fiber as needed
It is mobile, after carrying out obvolvent to fiber, control draw roll to stop movement, controlled while draw roll is moved or after mobile stopping
Draw roll processed is rotated.
After draw roll stops movement, pressurizeed in expansion tube, until the surface of expansion tube is filled up completely with groove, and conformed to
The surface of sliding panel, realizes sealing, it is necessary to during mobile draw roll, to expansion tube pressure release, control draw roll movement.
After using technical solutions according to the invention, following beneficial effect is brought：
Hot tank can allow tow to pass through hot tank, and realize that draw roll relative movement is realized in the case where hot tank door is not opened
Tow obvolvent, the good heat insulating of hot tank, good airproof performance realizes energy-saving, and does not result in hot tank internal solvent
Diffusion, it is environmentally safe；The space availability ratio of hot tank is improved, can be realized in the hot tank of certain length, realize silk
The more powerful drawing-off of beam, obtains the more superior fibrous finished product of performance；The present invention can either ensure draw roll flexible modulation
Relative distance reaches the purpose of seal wire and drawing-off, and the sealing problem of sliding panel and draw box is solved again.It is simultaneously easy to operate,
Production efficiency is high, reaches the purpose of continuous-stable industrialized production, can realize to environment zero-emission and pollution-free, and save
Can consumption reduction.Simultaneously fiber is easier to realize high drafting, the end properties for obtaining are excellent.It is right that the hot tank both can be used for
The high power hot gas spring of fiber, it is also possible to drying and solvent recovery for fiber.And it is simple and reliable, cost of investment is low.
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1：Hot tank structure chart of the present invention
Fig. 2：Hot tank structure chart of the present invention
Fig. 3：The first side wall structure chart of the present invention
Wherein：1st, casing, 2, the first side wall, 3, draw roll, 4, sliding panel, 5, door body, 6, air inlet, 7,
Gas outlet, 8, enter silk mouthful, 9, filament mouth, 10, telescopic shaft, 11, motor, 12, form, 13, connecting shaft, 14,
Elongated hole, 15, groove, 16, draw-in groove, 17, godet.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of drawing-off seal wire hot tank of the present invention, including：Casing 1, casing 1 is provided with
Air inlet 6 and gas outlet 7, are respectively equipped with into silk mouthful 8 and filament mouth 9, casing 1 on one group of relative side wall of casing 1
Inside is entered at silk mouthful 8 and filament mouth 9 to be provided with godet 17, and moveable draw roll 3, casing 1 are provided with inside casing 1
Outside is provided with the drive device of draw roll 3.The movement of draw roll 3 is controlled, tow is can be achieved with and is wound in draw roll 3,
Need not open that hot tank is manually operated, the good heat insulating of hot tank, good airproof performance realizes energy-saving, and will not make
It is environmentally safe into the diffusion of hot tank internal solvent.
Be provided with inside casing 1 can along with enter the draw roll 3 that silk mouthfuls 8 and the angled direction of the line of filament mouth 9 are moved,
Tow and obvolvent are contacted in the moving process of draw roll 3, is reached the automatic purpose in draw roll of tow.Draw roll
3 are arranged on the first side wall 2 of casing, and the first side wall 2 is located at the side into silk mouthful 8 and the line of filament mouth 9,
The first side wall 2 is provided with and enters silk mouthful 8 and the angled elongated hole 14 of the line of filament mouth 9, the draw roll 3
One end is located in casing 1, and the other end stretches out the elongated hole 14 and is connected with drive device by connecting shaft, and drive device sets
Put is not influenceed in the outside of casing by hot tank internal environment, is easy to manipulation, in the drive device control cabinet body outside casing
Automatic seal wire drawing-off is realized in the draw roll movement or rotation in portion, need to only carry out the sealing of draw roll connecting shaft and casing.
It is preferred that be provided with inside the casing 1 can along with enter the draw roll that silk mouthfuls 8 and the vertical direction of the line of filament mouth 9 are moved
3.Tow and obvolvent are contacted in the moving process of draw roll 3, is reached the automatic purpose in draw roll of tow.Lead
Roller 3 is stretched on the first side wall 2 of casing, and the first side wall 2 is located at into silk mouthful 8 and the line of filament mouth 9
Side, the first side wall 2 is provided with and enters silk mouthfuls 8 and the vertical elongated hole 14 of the line of filament mouth 9, the draw roll 3
One end is located in casing 1, and the other end stretches out the elongated hole 14 and is connected with drive device by connecting shaft, and drive device sets
Put is not influenceed in the outside of casing by hot tank internal environment, is easy to manipulation, in the drive device control cabinet body outside casing
Automatic seal wire drawing-off is realized in the draw roll movement or rotation in portion, need to only carry out the sealing of draw roll connecting shaft and casing.
Draw roll 3 includes multiple draw rolls 3 be arrangeding in parallel, and adjacent draw roll 3 is distributed in into silk mouthful 8 and filament mouth 9
The both sides of line are staggered, and can be moved to opposite side along elongated hole 14 by the side for entering silk mouthful 8 and the line of filament mouth 9
It is staggered.Tow in draw roll after in hot tank be in " M " type bending shape, improve hot tank space availability ratio,
Can realize in the hot tank of certain length, realize the more powerful drawing-off of tow, obtain the more superior fiber of performance into
Product.
As shown in figure 3, the outside of the first side wall 2 is formed around groove 15 positioned at elongated hole 14, groove 15 is interior to be provided with use
In sealing elongated hole expansion tube (not shown), the structure with cavity that the expansion tube is made for elastomeric material,
Boost port and pressure relief opening are set on expansion tube.Outside tangent line is not higher than back wall notch face after seal pipe filling, does not influence to slide
Plate sliding on rear wall.After draw roll moves to suitable position, it is not necessary to move again, in groove
Expansion tube carries out pressurized expansion, and the tube wall that volumetric expansion becomes big will be by the gap between groove and expansion tube, slip plate face
It is filled up completely with the gap between rear wall outside, forms sealing surface, realizes sealing effectiveness.Need to move active drawing-off again
During roller, excretion expansion tube in pressure, expansion tube recover nature, sliding panel can the first side wall rear portion slide and
Expansion tube wall is not destroyed, and such expansion tube can be with Reusability.
Described expansion tube is, it is necessary to big volumetric expansion amount, tolerates the pressure of 0.01-10MPa, after distress resolves, energy
Enough recover original state, selection rubber tube, Cowhells pipe, plastic tube, fluorine rubber-pipe, silicone rubber tube, nitrile rubber pipe
Deng, but it is not limited to above different materials pipe.
Drive device includes being arranged on can be along the sliding panel 4 of the direction of elongated hole 14 movement, positioned at sliding panel 4 outside casing 1
One end can drive the telescopic shaft 10 that sliding panel 4 is moved, and the draw roll 3 is connected by connecting shaft with sliding panel 4, slide
Plate is moved along the direction of elongated hole 14, drives telescopic shaft to be moved along elongated hole direction.
Further drive device also includes the motor 11 that draw roll can be driven to rotate on sliding panel 4, the drawing-off
Roller 3 is connected by connecting shaft with the motor shaft of motor 11, and sealing is set between connecting shaft and slide plate, and sealing means are used
The modes such as mechanical seal, asbestos packing sealing, rubber seal, outside framework oil seal, but it is several to be not limited to the above.Motor
Rotate the rotation for driving draw roll.
Telescopic shaft 10 is fixed on casing 1 or other places, using the elongation and shortening of telescopic shaft 10, drives slide plate
4 movement, so as to realize the movement of draw roll 3, telescopic shaft 10 is using cylinder of the prior art, electric pushrod, liquid
Cylinder pressure, worm and gear etc., but it is several to be not limited to the above.The rotation for rotarily driving draw roll of controlled motor.It is preferred that sliding
2 times of the length of plate more than the length of the elongated hole.Realize that sliding panel is either moved to which direction, sliding panel is all needed
Strictly to cover in elongated hole.
The connecting shaft of draw roll 3 and motor 11 and sliding panel 4 using being tightly connected, sealing means using mechanical seal,
The modes such as asbestos packing sealing, rubber seal, outside framework oil seal, but it is not limited to that the above is several, sliding panel is required to hold
By the gravity of motor.
When not having groove 15 around the outside elongated hole 14 of the first side wall 2, the outside of the first side wall 2 is located at elongated hole 14
The both sides of length are provided with the draw-in groove 16 of relative " L " type, and the sliding panel 4 is arranged on can be in card in the draw-in groove 16
Slided in groove 16.Two draw-in grooves 16 of relative " L " type form the slideway of sliding panel.The rough surface of the draw-in groove 16
Degree Ra be no more than 1.6 μm, sliding panel is smooth, surface roughness Ra be no more than 1.6 μm, it is ensured that slip it is smooth.
As shown in figure 3, when fluted 15 around the outside elongated hole 14 of the first side wall 2, the outside of the first side wall 2
The draw-in groove 16 of relative " L " type is provided with positioned at the both sides of the length of groove 15, the sliding panel 4 is arranged on the draw-in groove
Can be slided in draw-in groove 16 in 16.Two draw-in grooves 16 of relative " L " type form the slideway of sliding panel.The draw-in groove
16 surface roughness Ras are no more than 1.6 μm, and groove surfaces roughness Ra is no more than 1.6 μm, and sliding panel is smooth,
Surface roughness Ra be no more than 1.6 μm, it is ensured that slip it is smooth.
The row on casing of draw roll 3, below a row, adjacent draw roll 3 is distributed in into silk mouthfuls 8 and filament mouth 9 and connects
The both sides of line are staggered up and down, after tow passes through hot tank by seal wire equipment, upper and lower draw roll relative movement, above
Draw roll moves to following, and draw roll below is moved to above, tow is wound in draw roll, as needed regulating roller
The rotating speed of vertical range and draw roll between roller.Readily appreciate, hot tank uses horizontal drain in described above, therefore
The locus of counter extensioin roller uses upper and lower locus, but the hot tank that is previously mentioned of the technical program can also vertically or
Other forms are laid.
Draw roll 3 can be chilling roller, it is also possible to which itself carries heating function, preferably electrical heating, heat-conducting oil heating, inductance
Heating etc., but it is several to be not limited to the above.
Hot tank is provided with into silk mouthful 8, filament mouth 9, is entered silk mouthful 8, filament mouth 9 and is equipped with godet 17, is easy to fiber to wear
Superheated header, when hot tank horizontal positioned, it is necessary to bar guide, suction gun etc. by fiber from the extraction of silk mouthful place is entered, if hot tank is vertical
Place, the gravity of fiber can be relied on voluntarily to draw.Hot tank is provided with air inlet, air outlet, and the thermal current of entrance is passed through successively
Cross porous plate, damping screen evenly distributed, in 60-500 DEG C of scope, speed is in 0.05-5m/s for hot stream temperature.Air outlet
Place sets porous plate and damping screen, and air draught pressure is uniform.Air inlet is arranged on filament mouth and enters the two ends of silk mouthful, air outlet
It is arranged on the centre of hot tank.Or air inlet is arranged in the middle of hot tank, air outlet is arranged on hot tank two ends, as long as can protect
Card wind field is uniform, and temperature is uniform, without short circuit.
Simultaneously in order to reach heat-preserving constant-temperature effect, this hot tank is identical with other hot tanks, hot tank surrounding inwall addition heat insulation layer,
Keep external environment interior with hot tank without heat exchange.
Hot tank front be provided with door body 5, the i.e. relative second sidewall of the first side wall 2 be provided with can with the door body 5 of folding,
Some transparent forms are provided with door.Door body 5 need not be opened during silk draws silk being worn, only maintenance of equipment,
Opened when waste silk, curling round the roll lousiness in cleaning hot tank.Form in the case of hot tank normal work, operating personnel side
Just the working condition of observation hot tank inside and draw roll, can pinpoint the problems in time.
In a word, being somebody's turn to do the hot tank containing draw roll can allow tow to pass through hot tank, and realize in the case where hot tank is not opened
Tow obvolvent is realized in draw roll relative movement, according to the distance between drawing-off situation regulating roller.Speed between roller and roller can
With as needed by motor control, it is possible to achieve the drawing-off between roller and roller, can also realize that roller rotating speed is identical, according to technique
Need and tow species, carry out differentiated.This technical scheme can either ensure that draw roll flexible modulation relative distance reaches and lead
Silk and the purpose of drawing-off, solve the sealing problem of sliding panel and draw box again.Good airproof performance, easy to operate simultaneously, raw
Efficiency high is produced, the industrial purpose of continuous stabilization is reached, the technical scheme can be realized to environment zero-emission and without dirt
Dye, and it is energy-saving.Simultaneously fiber is easier to realize high drafting, the end properties for obtaining are excellent.
The hot tank both can be used for the high power hot gas spring to fiber, it is also possible to drying and solvent recovery for fiber.And letter
Single reliable, cost of investment is low, can effectively solve the problem that the deficiencies in the prior art, realizes that draw roll and hot tank are organically combined as one
Body, it is energy-saving to environment zero-emission and pollution-free.The fibre property for obtaining is excellent.
The application process of the drawing-off seal wire hot tank, air inlet provides thermal current to hot tank；In fiber through drawing-off seal wire heat
Before case, draw roll is distributed in into the both sides of silk mouthful and filament mouth line and is staggered；Drawing-off seal wire hot tank is passed through in fiber
Afterwards, control draw roll is moved towards, and continues to move towards as needed after contact fiber, after carrying out obvolvent to fiber, control
Draw roll processed stops movement, controls draw roll to rotate while draw roll is moved or after mobile stopping.Draw roll stops moving
After dynamic, pressurizeed in expansion tube, until the surface of expansion tube is filled up completely with groove, and conforms to the surface of sliding panel, it is real
Now sealing is, it is necessary to when moving draw roll, to expansion tube pressure release, control draw roll is moved.
Drawing-off seal wire hot tank of the present invention is applied to the traction seal wire process of multiple fiber tow, is combined with embodiment below
Accompanying drawing is illustrated to technical scheme, it will help those skilled in the art understand technical side of the invention
Case, effect etc..Embodiment is not limited to protection scope of the present invention, and the scope of the present invention is determined by claim.
Embodiment 1
Hot tank described in the present embodiment is used for the drying and drawing-off of high-performance polyethylene fibres precursor.Hot tank includes casing 1,
The first side wall 2, draw roll 3, sliding panel 4, door body 5, air inlet 6, silk mouthful 8, filament mouth 9 are entered in gas outlet 7；
Telescopic shaft 10, motor 11, form 12, connecting shaft 13, godet 17.Hot tank surrounding inner surface carries out isothermal holding.
It is provided with elongated hole 14, length 1000mm on casing the first side wall, the first side wall is stainless steel, thickness 20mm,
Surfacing is smooth.Drawing-off roller diameter 200mm, length 100mm, are connected by connecting shaft 13 with motor 11,
Inside hot tank, motor is provided with stainless steel sliding panel 4 to draw roll outside hot tank, in connecting shaft, thickness 10mm,
Surfacing is smooth.10mm depths and 10mm wide grooves 15 are provided with elongated hole surrounding 10mm, filling fluorine rubber in groove
Glue sealing expansion tube, fluorubber outer surface height is without departing from groove side.Weld relative " L " in groove length direction both sides
Type draw-in groove 16, from rear wall vertical range 10.1mm, sliding panel is inserted into relative " L " type draw-in groove draw-in groove.
Hot tank is vertically fixed on the support immediately below spinning manifold, and 3, hot tank left side active draw roll, 4, the right active is led
Stretch roller, when the spinning fibre in spinneret fallen into hot tank by gravity and from filament mouth out, left and right draw roll it is opposite according to
By cylinder slide to intersecting, as shown in Figure 2.0.6MPa nitrogen is filled in sealing expansion tube, is tightly connected with plate face is slided.
Draw roll is during movement, it is allowed to keep certain rotary speed working, it is also possible to stop the rotation, and waits after sliding in place
Open rotation.Draw roll unifies speed 100m/min, and hot tank air inlet is passed through 180 DEG C of nitrogen with the speed of 0.3m/s,
Nitrogen and the decahydronaphthalene gas evaporated from tow are discharged into recovery system from air outlet.Fiber is by hot tank and leads
Stretch, whole process is easy to operate, without opening hot tank door, operating personnel only need to observe hot tank and draw roll by form
Working condition, the hot tank to external world without decahydronaphthalene gas leak, good heat insulating, good airproof performance, realize it is energy-saving,
It is environmentally safe.Meanwhile, the fibre property for obtaining is superior.
Embodiment 2
Hot tank described in the present embodiment is used for the drafting process of aramid fiber.Shown in reference picture 1, hot tank includes casing 1,
The first side wall 2, draw roll 3, sliding panel 4, door body 5, air inlet 6, silk mouthful 8, filament mouth 9 are entered in gas outlet 7；
Telescopic shaft 10, motor 11, form 12, connecting shaft 13, godet 17.Hot tank surrounding inner surface carries out isothermal holding.
The first side wall is rear wall in the embodiment, and elongated hole 14, length 500mm, the first side wall are provided with casing the first side wall
It is stainless steel, thickness 30mm, surfacing is smooth.Drawing-off roller diameter 318mm, length 200mm, pass through
Connecting shaft 13 is connected with motor 11, and inside hot tank, motor is provided with not draw roll outside hot tank in connecting shaft
Rust steel sliding panel 4, thickness 20mm, surfacing is smooth.10mm depths and 10mm are provided with elongated hole surrounding 20mm
Wide groove 15, filled silicon rubber sealing expansion tube in groove, silicon rubber outer surface height is without departing from groove side.Groove length
The vertical range of relative " L " the type draw-in groove 16 of direction both sides welding, draw-in groove and rear wall is 20.2mm, and sliding panel can
It is inserted into relative " L " type draw-in groove, hot tank level is seated on hot tank frame, and hot tank 6.5m is long, 9 drawing-offs of upper row
Roller, 10 draw rolls of lower row are staggered successively.When aramid fiber is passed through into hot tank filament mouth by wearing a rod,
Electric pushrod telescopic shaft drives slide plate slides, and slide plate drives draw roll in hot tank to be moved up and down, becomes upper row 10
Draw roll, 9 draw rolls of lower row.0.1MPa air is filled in sealing expansion tube and causes its volumetric expansion, groove and seal pipe
Between gap, the gap slided between plate face and rear surface be filled up completely with, reach and slide the effect that plate face is tightly connected.
Draw roll is rotated during movement with the speed of speed 50m/min, and hot tank air inlet is passed through with the speed of 0.2m/s
400 DEG C of nitrogen, nitrogen is discharged into heating system from inlet scoop and recycles.The heater temperature is uniform, good heat insulation,
Scattered and disappeared with external environment empty calory, the high drafting of aramid fiber can be realized, end properties are excellent.
Embodiment 3
Hot tank described in the present embodiment is used for alginate fibre drying and removes dissolving agent process.Shown in reference picture 1, hot tank includes casing
1, the first side wall 2, draw roll 3, sliding panel 4, door body 5, air inlet 6, silk mouthful 8, filament mouth are entered in gas outlet 7
9；Telescopic shaft 10, motor 11, form 12, connecting shaft 13, godet 17.Hot tank surrounding inner surface is carried out at insulation
Reason.The first side wall is rear wall in the embodiment, is provided with elongated hole 14 on casing the first side wall, length 800mm, first
Side wall is stainless steel, and thickness 15mm, surfacing is smooth.Drawing-off roller diameter 100mm, length 500mm,
It is connected with motor 11 by connecting shaft 13, draw roll inside hot tank, outside hot tank in connecting shaft install by motor
There is stainless steel sliding panel 4, thickness 15mm, surfacing is smooth.8mm depths and 8mm are provided with elongated hole surrounding 30mm
Filling fluorubber sealing expansion tube in wide groove 15, groove, fluorubber outer surface height is without departing from groove side.Groove length
The vertical range of relative " L " the type draw-in groove 16 of direction both sides welding, draw-in groove and rear wall is 15.1mm, and sliding panel can
It is inserted into relative " L " type draw-in groove, hot tank level is seated on hot tank frame, and hot tank 5m is long, 9 drawing-offs of upper row
Roller, 10 draw rolls of lower row are staggered successively.When alginate fibre is passed through into hot tank filament mouth by wearing a rod,
Draw roll is slided by Telescopic-cylinder axle in hot tank, is moved up and down, becomes 10 draw rolls of upper row, lower row 9
Draw roll.0.1MPa nitrogen is filled in sealing expansion tube and causes its volumetric expansion, gap, slip between groove and seal pipe
Gap between plate face and rear surface is filled up completely with, and reaches and slides the effect that plate face is tightly connected.Draw roll is mobile
During rotated with the speed of speed 10m/min, hot tank air inlet is passed through 55 DEG C of nitrogen, nitrogen with the speed of 0.5m/s
Gas and the acetone gas of volatilization are discharged into solvent recovering system from inlet scoop and recycle.The heater temperature is uniform, protects
Wen Hao, is scattered and disappeared with external environment empty calory, and the alginate fibre containing a large amount of acetone is dried thoroughly, while acetone through superheated header
Fully reclaim, solvent-free to Environmental diffusion, whole drying process non-environmental-pollution, alginate fibre end properties are excellent.
The foregoing is only the preferred embodiment of the present invention, it is noted that for the ordinary skill in the art,
Without departing from the principles of the present invention, various deformation and improvement can also be made, this should also be considered as protection of the invention
Scope.
Claims (10)
1. a kind of drawing-off seal wire hot tank, including：Casing, casing is provided with air inlet and gas outlet, one group of phase of casing
To side wall on be respectively equipped with into silk mouthful and filament mouth, box house enters at silk mouthful and filament mouth to be provided with godet, its feature
It is：Box house is provided with moveable draw roll, and the drive device of draw roll is provided with outside casing.
2. a kind of drawing-off seal wire hot tank according to claim 1, it is characterised in that：The box house is provided with can
Edge and the draw roll for entering silk mouthful and the angled direction movement of filament mouth line,
It is preferred that the draw roll is arranged on the first side wall of casing, the first side wall is located at into silk mouthful and filament mouth line
Side, the first side wall is provided with and enters silk mouthful and the angled elongated hole of filament mouth line, the draw roll one
End is located in casing, and the other end stretches out elongated hole and is connected with drive device by connecting shaft.
3. a kind of drawing-off seal wire hot tank according to claim 1 and 2, it is characterised in that：The box house sets
Have can along with the draw roll for entering silk mouthful and the vertical direction movement of filament mouth line,
It is preferred that the draw roll is arranged on the first side wall of casing, the first side wall is located at into silk mouthful and filament mouth line
Side, the first side wall is provided with and enters silk mouthful and the vertical elongated hole of filament mouth line, and described draw roll one end is located at
In casing, the other end stretches out elongated hole and is connected with drive device by connecting shaft.
4. a kind of drawing-off seal wire hot tank according to Claims 2 or 3, it is characterised in that：The draw roll includes
The draw roll that multiple be arranged in parallel, adjacent draw roll is distributed in into the both sides of silk mouthful and filament mouth line and is staggered, and can
Opposite side is moved to by the side for entering silk mouthful and filament mouth line along elongated hole to be staggered.
5. according to a kind of any described drawing-off seal wire hot tanks of claim 2-4, it is characterised in that：The first side wall
Outside be located at elongated hole the expansion tube for being formed around groove, being provided with for sealing elongated hole in groove, the expansion tube be bullet
Property the structure with cavity that is made of material, boost port and pressure relief opening are set on expansion tube.
6. according to a kind of any described drawing-off seal wire hot tanks of claim 1-5, it is characterised in that：The drive device
Can drive what sliding panel was moved along the sliding panel of elongated hole direction movement, positioned at sliding panel one end including being arranged on casing outside
Telescopic shaft, the draw roll is connected by connecting shaft with sliding panel,
It is preferred that 2 times of the length of sliding panel more than the length of the elongated hole,
It is preferred that the drive device also includes the motor that draw roll can be driven to rotate on sliding panel, the draw roll is led to
Cross connecting shaft to be connected with the motor shaft of motor, sealing is set between connecting shaft and slide plate.
7. a kind of drawing-off seal wire hot tank according to claim 6, it is characterised in that：The outside of the first side wall
It is provided with the draw-in groove of relative " L " type positioned at the both sides of the length of elongated hole, the sliding panel is arranged in the draw-in groove can be
Slided in draw-in groove, the draw-in groove of preferably described " L " type is located at the both sides of the length of groove.
8. a kind of drawing-off seal wire hot tank according to claim 3, it is characterised in that：The first side wall is relative
Second sidewall is provided with can be provided with transparent window with the door body of folding, door body.
9. the application process of any drawing-off seal wire hot tanks of a kind of claim 1-8, it is characterised in that：Step is as follows：
Air inlet provides thermal current to hot tank；
Before fiber passes through drawing-off seal wire hot tank, draw roll is distributed in the both sides staggered row into silk mouthful and filament mouth line
Row；
After fiber passes through drawing-off seal wire hot tank, control draw roll is moved towards, and continues opposite after contact fiber as needed
It is mobile, after carrying out obvolvent to fiber, control draw roll to stop movement, controlled while draw roll is moved or after mobile stopping
Draw roll processed is rotated.
10. the application process of drawing-off seal wire hot tank according to claim 9, it is characterised in that：Draw roll stops moving
After dynamic, pressurizeed in expansion tube, until the surface of expansion tube is filled up completely with groove, and conforms to the surface of sliding panel, it is real
Now sealing is, it is necessary to when moving draw roll, to expansion tube pressure release, control draw roll is moved.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835292.5A CN106801262B (en) | 2015-11-26 | 2015-11-26 | A kind of drawing-off seal wire hot tank and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510835292.5A CN106801262B (en) | 2015-11-26 | 2015-11-26 | A kind of drawing-off seal wire hot tank and application method |
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| CN106801262A true CN106801262A (en) | 2017-06-06 |
| CN106801262B CN106801262B (en) | 2019-08-09 |
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| CN108048923A (en) * | 2018-01-29 | 2018-05-18 | 淮安天然丝纺织科技有限公司 | For the sealed compartment of loycell filament drawing rinsing machines |
| CN108425157A (en) * | 2018-05-23 | 2018-08-21 | 史小军 | For the draw roll of extraordinary polyethylene fibre, drafting machine and drafting system |
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| CN114227986A (en) * | 2022-02-28 | 2022-03-25 | 西南科技大学 | Tow fixing and forming device and tow forming method |
| WO2023051721A1 (en) * | 2021-09-30 | 2023-04-06 | 北京中丽制机工程技术有限公司 | Fiber-spinning drafting and winding apparatus and combined machine for polylactic acid industry |
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| Publication number | Publication date |
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| CN106801262B (en) | 2019-08-09 |
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Address after: No. 3, Yan Jing Li Zhongjie, Chaoyang District, Beijing, Beijing Applicant after: China Textile Science Research Institute Co., Ltd. Address before: 100025 No. 3, Yan Jing Li street, Chaoyang District, Chaoyang District, Beijing. Applicant before: Chinese Textile Scientific Research Inst. |
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