CN205133803U - Hot case of draft seal wire - Google Patents
Hot case of draft seal wire Download PDFInfo
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- CN205133803U CN205133803U CN201520954586.5U CN201520954586U CN205133803U CN 205133803 U CN205133803 U CN 205133803U CN 201520954586 U CN201520954586 U CN 201520954586U CN 205133803 U CN205133803 U CN 205133803U
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Abstract
The utility model relates to a hot case of draft seal wire, include: the box is equipped with air inlet and gas outlet on, be equipped with into silk mouth and outlet wire port on a set of relative lateral wall of box respectively, and the silk mouth is advanced to box inside and outlet wire port department is equipped with the godet, and box inside is equipped with mobilizable draft roller, and the box outside is equipped with the drive arrangement of draft roller, further inside being equipped with of box can be followed and advanced the draft roller that silk mouth and outlet wire port line become the direction removal of certain angle. The utility model discloses a removal of control draft roller just can realize that the silk bundle winds on the draft roller, need not open hot case manually operation, and the thermal insulation performance of hot case is good, and the leakproofness is good, has realized energy saving and consumption reduction, and can not cause the diffusion of hot incasement solvent, and is pollution -free to the environment.
Description
Technical field
The utility model relates to drawing of fiber field, particularly the hot case of a kind of drawing-off seal wire.
Background technology
Some macromolecular material is in the process of spinning moulding, and need to heat and drawing-off it, to such an extent as to reach the optimum state of fiber, in the process, drawing-off and heating are complementary.Fiber is in traditional drying or drafting process, and drawing roller group is placed at the two ends of hot case, and fiber wears superheated header through one group of drawing roller above from the silk mouth that enters of hot case, from filament mouth out through one group of drawing roller later, then carries out other spinning technique.In the process, front and back drawing roller has certain speed difference, reaches the object of drawing-off.
Chinese invention patent CN201010178557.6, high-performance fiber synchrotron radiation in-situ testing machine, disclose before and after high-performance fiber drafting heat box used and be all provided with drafter, for the drawing-off of the fibre bundle that is heated provides drafting force, before and after illustrating, drafter is symmetrical structure simultaneously.
Chinese utility model patent CN201220293861.X, a kind of superhigh molecular weight polyethylene fibers drafting heat box device, authorization date on March 27th, 2013, disclose a kind of ultra-high molecular weight polyethylene drafting heat box device, inner drawing-off room and the circulation air path covering multi-hole center equipment structure.One end of drawing-off room is tow entrance and air inlet, and the other end is tow outlet and air outlet, and be provided with blower fan, fin heating tube and efficient air distributor in air channel, structure of the present utility model can improve the thermal efficiency and temperature homogeneity.
Chinese utility model patent CN201220023069.2, a kind of drawing-off godet system and use the Spinning Equipments of this godet system, authorized announcement date on October 10th, 2012, disclose the drawing-off godet system of Spinning Equipments, drawing roller group is respectively the drawing roller respectively that is staggered up and down successively, also drafting heat box is provided with, the draw shaft that multiple rotary speeies that the low side of this drafting heat box and top are respectively arranged with staggered arrangement increase successively between second drawing roller and the 3rd drawing roller.
Chinese utility model patent CN201420163982.1, a kind of drawing-off/dry silk device, disclose the device that multi-roll drafting machine and drafting heat box are integrated as one, this device comprises at least one pair of hot plate for dry tow matched, with the drawing roller for drawing-off tow of multiple drive at interval being arranged on the hot plate matched, reduce equipment manufacturing cost and floor space, this technical scheme not only makes homogeneous temperature stablize, and can realize the object that dry and drawing-off all can reach.
In the middle of existing public technology scheme, drawing roller and hot case are independently separated by some technology, drawing roller is placed on the outside two ends of hot case, tow is walked in hot case, and this technology, in order to ensure that tow can obtain sufficient heat and carry out drawing-off, necessarily requires enough drafting heat boxes, naturally need to increase heating cabinet length, thus need longer hot case, cause the waste of factory building, cost of investment and production cost are all higher.Separately have technology in order to avoid the defect of the program, devise in hot case and include drawing roller, in order to by tow around in drawing roller, huge hot case must be opened, cause heat to lose in a large number, need dry solvent if had in drafting heat box, also can cause the diffusion of solvent, contaminated environment.
Given this utility model is proposed.
Utility model content
The purpose of this utility model is for overcoming the deficiencies in the prior art, there is provided a kind of drawing-off seal wire hot case, control the movement of drawing roller, just can realize tow around in drawing roller, do not need to open hot case, also can realize, in the hot case of certain length, realizing the more powerful drawing-off of tow simultaneously, obtain the fibrous finished product that performance is more superior.
In order to realize this object, the utility model adopts following technical scheme: the hot case of a kind of drawing-off seal wire, comprise: casing, casing is provided with air inlet and gas outlet, the sidewall that a group of casing is relative is respectively equipped with into silk mouth and filament mouth, box house enters silk mouth and filament mouth place is provided with godet roller, and box house is provided with moveable drawing roller, and casing outside is provided with the drive unit of drawing roller.
Described box house be provided with can along with the drawing roller entering silk mouth and filament mouth and be wired to the direction movement of certain angle, described drawing roller is arranged on the first side wall of casing, described the first side wall is positioned at the side into silk mouth and filament mouth line, described the first side wall is provided with and the elongated hole entering silk mouth and filament mouth and be wired to certain angle, described drawing roller one end is positioned at casing, and the other end stretches out elongated hole by connecting axle and is connected with drive unit.
Preferred described box house is provided with can along the drawing roller of the direction movement vertical with filament mouth line with entering silk mouth.Described drawing roller is arranged on the first side wall of casing, described the first side wall is positioned at the side into silk mouth and filament mouth line, described the first side wall is provided with the elongated hole vertical with filament mouth line with entering silk mouth, described drawing roller one end is positioned at casing, and the other end stretches out elongated hole by connecting axle and is connected with drive unit.
Described drawing roller comprises multiple drawing roller be arranged in parallel, and the both sides that adjacent drawing roller is distributed in into silk mouth and filament mouth line are staggered, and can move to opposite side by the side entering silk mouth and filament mouth line along elongated hole and be staggered.
The surrounding that the outside of described the first side wall is positioned at elongated hole is provided with groove, and be provided with the expansion tube for sealing elongated hole in groove, described expansion tube is the structure with cavity that elastomeric material is made, and expansion tube is arranged boost port and pressure relief opening.
Described drive unit comprise be arranged on casing outside can along the sliding panel of elongated hole direction movement, be positioned at the telescopic shaft that sliding panel one end can drive sliding panel movement, described drawing roller is connected with sliding panel by connecting axle,
The length of preferred sliding panel is greater than 2 times of the length of described elongated hole,
Preferred described drive unit also comprises the motor being arranged on and sliding panel can drive drawing roller to rotate, and described drawing roller is connected with the motor shaft of motor by connecting axle, arranges sealing between connecting axle and slide plate,
The both sides that the outside of described the first side wall is positioned at the length of elongated hole are provided with the draw-in groove of relative " L " type, and described sliding panel is arranged in described draw-in groove and can slides in draw-in groove.Preferably the draw-in groove of described " L " type is positioned at the both sides of the length of groove.
The second sidewall that described the first side wall is relative is provided with can the door body of folding, and door body is provided with transparent window.
An application process for the hot case of above-mentioned drawing-off seal wire, is characterized in that: step is as follows:
Air inlet thermotropism case provides thermal current;
At fiber through before the hot case of drawing-off seal wire, the both sides that drawing roller is distributed in into silk mouth and filament mouth line are staggered;
After fiber passes the hot case of drawing-off seal wire, control drawing roller and move in opposite directions, continue as required to move in opposite directions after contacting fiber, after obvolvent is carried out to fiber, control drawing roller and stop moving, while drawing roller movement or after mobile stopping, controlling drawing roller rotation.
After drawing roller stopping is mobile, pressurizes in expansion tube, until the complete filling groove in the surface of expansion tube, and conform to the surface of sliding panel, realize sealing, when needing mobile drawing roller, to expansion tube pressure release, control drawing roller and move.
After adopting technical scheme described in the utility model, bring following beneficial effect:
Hot case can, when not opening hot chamber door, allow tow wear superheated header, and realizes drawing roller relative movement and realize tow obvolvent, the good heat insulating of hot case, good airproof performance, achieves energy-saving and cost-reducing, and the diffusion of hot case internal solvent can not be caused, environmentally safe; Improve the space availability ratio of hot case, can realize, in the hot case of certain length, realizing the more powerful drawing-off of tow, obtain the fibrous finished product that performance is more superior; The utility model can either ensure that drawing roller flexible modulation relative distance reaches the object of seal wire and drawing-off, solves again the sealing problem of sliding panel and draw box.Simultaneously easy to operate, production efficiency is high, reaches the object of continous-stable suitability for industrialized production, can realize environment zero-emission and pollution-free, and energy-saving and cost-reducing.More easily realize high drafting to fiber, the end properties obtained is excellent simultaneously.This hot case both may be used for the high power hot gas spring to fiber, also can be used in drying and the solvent recovery of fiber.And simple and reliable, cost of investment is low.
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Accompanying drawing explanation
Fig. 1: the hot box structure figure of the utility model
Fig. 2: the hot box structure figure of the utility model
Fig. 3: the utility model the first side wall structure chart
Wherein: 1, casing, 2, the first side wall, 3, drawing roller, 4, sliding panel, 5, Men Ti, 6, air inlet, 7, gas outlet, 8, enter silk mouth, 9, filament mouth, 10, telescopic shaft, 11, motor, 12, form, 13, connecting axle, 14, elongated hole, 15, groove, 16, draw-in groove, 17, godet roller.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the hot case of a kind of drawing-off seal wire described in the utility model, comprise: casing 1, casing 1 is provided with air inlet 6 and gas outlet 7, the sidewall that a group of casing 1 is relative is respectively equipped with into silk mouth 8 and filament mouth 9, casing 1 inside enters silk mouth 8 and filament mouth 9 place is provided with godet roller 17, and casing 1 inside is provided with moveable drawing roller 3, and casing 1 outside is provided with the drive unit of drawing roller 3.Control the movement of drawing roller 3, just can realize tow around in drawing roller 3, not need to open hot case manual operation, the good heat insulating of hot case, good airproof performance, achieve energy-saving and cost-reducing, and the diffusion of hot case internal solvent can not be caused, environmentally safe.
Casing 1 inside be provided with can along with the drawing roller 3 entering silk mouth 8 and filament mouth 9 and be wired to the direction movement of certain angle, contact tow and obvolvent in the moving process of drawing roller 3, reach tow automatically around to the object in drawing roller.Drawing roller 3 is arranged on the first side wall 2 of casing, described the first side wall 2 is positioned at the side into silk mouth 8 and filament mouth 9 line, described the first side wall 2 is provided with and the elongated hole 14 entering silk mouth 8 and filament mouth 9 and be wired to certain angle, described drawing roller 3 one end is positioned at casing 1, the other end stretches out described elongated hole 14 by connecting axle and is connected with drive unit, the outside that drive unit is arranged on casing is not heated the impact of case internal environment, be convenient to manipulation, the drawing roller of the drive unit control box house of casing outside moves or rotates and realizes automatic guide filament drafting, only need carry out the sealing of drawing roller connecting axle and casing.
Preferred described casing 1 inside is provided with can along the drawing roller 3 of the direction movement vertical with filament mouth 9 line with entering silk mouth 8.Contact tow and obvolvent in the moving process of drawing roller 3, reach tow automatically around to the object in drawing roller.Drawing roller 3 is arranged on the first side wall 2 of casing, described the first side wall 2 is positioned at the side into silk mouth 8 and filament mouth 9 line, described the first side wall 2 is provided with the elongated hole 14 vertical with filament mouth 9 line with entering silk mouth 8, described drawing roller 3 one end is positioned at casing 1, the other end stretches out described elongated hole 14 by connecting axle and is connected with drive unit, the outside that drive unit is arranged on casing is not heated the impact of case internal environment, be convenient to manipulation, the drawing roller of the drive unit control box house of casing outside is rotated and is realized seal wire drawing-off, only need carry out the sealing of connecting axle and casing.
Drawing roller 3 comprises multiple drawing roller 3 be arranged in parallel, and the both sides that adjacent drawing roller 3 is distributed in into silk mouth 8 and filament mouth 9 line are staggered, and can move to opposite side by the side entering silk mouth 8 and filament mouth 9 line along elongated hole 14 and be staggered.Tow is " M " type bending shape after on drawing roller in hot case, improves the space availability ratio of hot case, can realize, in the hot case of certain length, realizing the more powerful drawing-off of tow, obtain the fibrous finished product that performance is more superior.
As shown in Figure 3, the surrounding that the outside of the first side wall 2 is positioned at elongated hole 14 is provided with groove 15, be provided with the expansion tube (not shown) for sealing elongated hole in groove 15, described expansion tube is the structure with cavity that elastomeric material is made, and expansion tube is arranged boost port and pressure relief opening.Sealed tube fills rear outside tangent line not higher than back wall notch face, does not affect sliding panel sliding on rear wall.After drawing roller moves to suitable position, do not need to move again, pressurized expansion is carried out to the expansion tube in groove, volumetric expansion becomes large tube wall and the gap between outside the gap between groove and expansion tube, sliding panel face and rear wall will be filled completely, form sealing surface, realize sealing effectiveness.When again needing mobile initiatively drawing roller, the pressure in excretion expansion tube, expansion tube recovers nature, and sliding panel can slide at the first side wall rear portion and not destroy expansion tube wall, and such expansion tube can Reusability.
Described expansion tube, needs large volumetric expansion amount, the pressure of tolerance 0.01-10MPa, after distress resolves, original state can be recovered, select rubber tube, Cowhells pipe, plastic tube, fluorine rubber-pipe, silicone rubber tube, acrylonitrile-butadiene rubber pipe etc., but be not limited to above different materials pipe.
Drive unit comprise be arranged on casing 1 outside can along the sliding panel 4 of elongated hole 14 direction movement, be positioned at the telescopic shaft 10 that sliding panel 4 one end can drive sliding panel 4 movement, described drawing roller 3 is connected with sliding panel 4 by connecting axle, sliding panel moves along elongated hole 14 direction, drives telescopic shaft to move along elongated hole direction.
Further drive unit also comprises the motor 11 being arranged on and sliding panel 4 can drive drawing roller to rotate, described drawing roller 3 is connected by the motor shaft of connecting axle with motor 11, between connecting axle and slide plate, sealing is set, sealing means adopts the modes such as mechanical seal, asbestos packing sealing, rubber seal, outside framework oil seal, but is not limited to above several.The rotation of motor drives the rotation of drawing roller.
Telescopic shaft 10 is fixed on casing 1 or other place, utilize elongation and the shortening of telescopic shaft 10, drive the movement of slide plate 4, thus realize the movement of drawing roller 3, telescopic shaft 10 adopts cylinder of the prior art, electric pushrod, hydraulic cylinder, worm and gear etc., but is not limited to above several.Control the rotation rotarily driving drawing roller of motor.The length of preferred sliding panel is greater than 2 times of the length of described elongated hole.No matter realize sliding panel is to which direction move, and sliding panel all needs strictly to cover in elongated hole.
The connecting axle of drawing roller 3 and motor 11 and sliding panel 4 adopt and are tightly connected, and sealing means adopts the modes such as mechanical seal, asbestos packing sealing, rubber seal, outside framework oil seal, but is not limited to above several, and sliding panel needs the gravity that can bear motor.
When the surrounding of the outside elongated hole 14 of the first side wall 2 does not have groove 15, the both sides that the outside of the first side wall 2 is positioned at elongated hole 14 length are provided with the draw-in groove 16 of relative " L " type, and described sliding panel 4 is arranged in described draw-in groove 16 and can slides in draw-in groove 16.The draw-in groove 16 of two relative " L " types forms the slideway of sliding panel.Described draw-in groove 16 surface roughness Ra is no more than 1.6 μm, and sliding panel is smooth, and surface roughness Ra is no more than 1.6 μm, ensures the smooth and easy of slip.
As shown in Figure 3, when the surrounding of the outside elongated hole 14 of the first side wall 2 fluted 15 time, the both sides that the outside of the first side wall 2 is positioned at groove 15 length are provided with the draw-in groove 16 of relative " L " type, and described sliding panel 4 is arranged in described draw-in groove 16 and can slides in draw-in groove 16.The draw-in groove 16 of two relative " L " types forms the slideway of sliding panel.Described draw-in groove 16 surface roughness Ra is no more than 1.6 μm, and groove surfaces roughness Ra is no more than 1.6 μm, and sliding panel is smooth, and surface roughness Ra is no more than 1.6 μm, ensures the smooth and easy of slip.
Drawing roller 3 is a row on casing, a row below, the both sides that adjacent drawing roller 3 is distributed in into silk mouth 8 and filament mouth 9 line are staggered up and down, after tow wears superheated header by seal wire equipment, upper and lower drawing roller relative movement, above below drawing roller moves to, above drawing roller below moves to, by tow around in drawing roller, the vertical range as required between dancer rools and roller and the rotating speed of drawing roller.Be convenient to understand, in above-mentioned explanation, hot case adopts horizontal drain, and therefore the locus of counter extensioin roller adopts upper and lower locus, but the hot case mentioned of the technical program also can vertically or other form lay.
Drawing roller 3 can be cold roller, also can self with heating function, preferred electrical heating, heat-conducting oil heating, inductive heating etc., but be not limited to above several.
Hot case is provided with into silk mouth 8, filament mouth 9, enters silk mouth 8, filament mouth 9 is equipped with godet roller 17, is convenient to fiber and wears superheated header, when hot case horizontal positioned, needing bar guide, suction gun etc. to be drawn from entering silk mouth by fiber, if hot case is vertically placed, the gravity of fiber can be relied on to draw voluntarily.Hot case is provided with air inlet, air outlet, and the thermal current entered is successively through porous plate, damping screen distributed uniform, and hot stream temperature is 60-500 DEG C of scope, and speed is at 0.05-5m/s.Air outlet place arranges porous plate and damping screen, air draught pressure uniform.Air inlet is arranged on filament mouth and enters the two ends of silk mouth, and air outlet is arranged on the centre of hot case.Or air inlet is arranged in the middle of hot case, air outlet is arranged on hot case two ends, as long as can ensure that wind field is even, homogeneous temperature, without short circuit.
Simultaneously in order to reach heat-preserving constant-temperature effect, this hot case is identical with other hot case, and hot case surrounding inwall adds heat insulation layer, keeps in external environment and hot case without heat exchange.
Hot case front is provided with a body 5, and the second sidewall that namely the first side wall 2 is relative is provided with can the door body 5 of folding, door is provided with some transparent forms.Door body 5 does not need to open wearing silk and draw in the process of silk, only in maintenance of equipment, clear up in hot case and open in the situation such as waste silk, curling round the roll lousiness.Form is when hot case normally works, and the convenient working condition of observing hot case inside and drawing roller of operating personnel, can Timeliness coverage problem.
In a word, can, when not opening hot case, tow should be allowed to wear superheated header containing hot case of drawing roller, and realize drawing roller relative movement and realize tow obvolvent, according to the distance between drawing-off situation dancer rools.Speed between roller and roller as required by Electric Machine Control, can realize the drawing-off between roller and roller, also can realize roller rotating speed identical, needs and tow kind, carry out differentiated according to technique.This technical scheme can either ensure that drawing roller flexible modulation relative distance reaches the object of seal wire and drawing-off, solves again the sealing problem of sliding panel and draw box.Simultaneously good airproof performance, easy to operate, production efficiency is high, reaches the industrial object of continuous stabilization, and this technical scheme can realize environment zero-emission and pollution-free, and energy-saving and cost-reducing.More easily realize high drafting to fiber, the end properties obtained is excellent simultaneously.
This hot case both may be used for the high power hot gas spring to fiber, also can be used in drying and the solvent recovery of fiber.And simple and reliable, cost of investment is low, effectively can solve the deficiencies in the prior art, realizes drawing roller and hot case is combined into one, to environment zero-emission and pollution-free, energy-saving and cost-reducing.The fibre property obtained is excellent.
The application process of the hot case of described drawing-off seal wire, air inlet thermotropism case provides thermal current; At fiber through before the hot case of drawing-off seal wire, the both sides that drawing roller is distributed in into silk mouth and filament mouth line are staggered; After fiber passes the hot case of drawing-off seal wire, control drawing roller and move in opposite directions, continue as required to move in opposite directions after contacting fiber, after obvolvent is carried out to fiber, control drawing roller and stop moving, while drawing roller movement or after mobile stopping, controlling drawing roller rotation.After drawing roller stopping is mobile, pressurizes in expansion tube, until the complete filling groove in the surface of expansion tube, and conform to the surface of sliding panel, realize sealing, when needing mobile drawing roller, to expansion tube pressure release, control drawing roller and move.
The hot case of drawing-off seal wire described in the utility model is applicable to the traction seal wire process of multiple fibre bundle, by reference to the accompanying drawings the technical solution of the utility model is described by embodiment below, those skilled in the art will be contributed to and understand the technical solution of the utility model, effect etc.Embodiment is not limited to protection domain of the present utility model, and the utility model protection domain is determined by claim.
Embodiment 1
Hot case described in the present embodiment is used for drying and the drawing-off of high-performance polyethylene fibres precursor.Hot case comprises casing 1, the first side wall 2, drawing roller 3, sliding panel 4, door body 5, air inlet 6, and silk mouth 8 is entered in gas outlet 7, filament mouth 9; Telescopic shaft 10, motor 11, form 12, connecting axle 13, godet roller 17.Hot case surrounding inner surface carries out isothermal holding.Casing the first side wall has elongated hole 14, length 1000mm, the first side wall is stainless steel, and thickness 20mm, surfacing is smooth.Drawing roller diameter 200mm, length 100mm, be connected with motor 11 by connecting axle 13, and drawing roller is inner at hot case, and motor is outside at hot case, and connecting axle is provided with stainless steel sliding panel 4, thickness 10mm, surfacing is smooth.Elongated hole surrounding 10mm place has the dark and 10mm wide groove 15 of 10mm, and filling fluorubber sealing expansion tube in groove, fluorubber outer surface height does not exceed groove limit." L " type draw-in groove 16 that the welding of both sides, groove length direction is relative, draw-in groove is from rear wall vertical range 10.1mm, and sliding panel can be inserted in relative " L " type draw-in groove.Hot case is vertically fixed on the support immediately below spinning manifold, 3, the hot case left side initiatively drawing roller, 4, the right is drawing roller initiatively, when the spinning fibre in spinnerets to fall into by gravity in hot case and from filament mouth out, left and right drawing roller relies on cylinder slide to intersecting in opposite directions, as shown in Figure 2.Fill 0.6MPa nitrogen in sealing expansion tube, be tightly connected with sliding panel face.Drawing roller, in the process of movement, allows to keep certain rotary speed working, also can stop the rotation, and waits for that slip opens rotation after putting in place.Drawing roller unifies speed 100m/min, and hot case air inlet passes into the nitrogen of 180 DEG C with the speed of 0.3m/s, and nitrogen and the decahydronaphthalene gas evaporated from tow are discharged from air outlet and entered recovery system.Fiber leads to superheated header and drawing-off, and whole process operation is convenient, without the need to opening hot chamber door, operating personnel only need observe the duty of hot case and drawing roller by form, this hot case to external world without decahydronaphthalene Leakage Gas, good heat insulating, good airproof performance, achieves energy-saving and cost-reducing, environmentally safe.Meanwhile, the fibre property obtained is superior.
Embodiment 2
Hot case described in the present embodiment is used for the drafting process of aramid fiber.With reference to shown in Fig. 1, hot case comprises casing 1, the first side wall 2, drawing roller 3, sliding panel 4, door body 5, air inlet 6, and silk mouth 8 is entered in gas outlet 7, filament mouth 9; Telescopic shaft 10, motor 11, form 12, connecting axle 13, godet roller 17.Hot case surrounding inner surface carries out isothermal holding.In this embodiment, the first side wall is rear wall, casing the first side wall has elongated hole 14, length 500mm, and the first side wall is stainless steel, and thickness 30mm, surfacing is smooth.Drawing roller diameter 318mm, length 200mm, be connected with motor 11 by connecting axle 13, and drawing roller is inner at hot case, and motor is outside at hot case, and connecting axle is provided with stainless steel sliding panel 4, thickness 20mm, surfacing is smooth.Elongated hole surrounding 20mm place has the dark and 10mm wide groove 15 of 10mm, and filled silicon rubber sealing expansion tube in groove, silicon rubber outer surface height does not exceed groove limit." L " type draw-in groove 16 that the welding of both sides, groove length direction is relative, the vertical range of draw-in groove and rear wall is 20.2mm, sliding panel can be inserted in relative " L " type draw-in groove, hot case level is seated on hot tank tower, hot case 6.5m is long, upper row 9 drawing roller, lower row 10 drawing roller, staggered successively.When by wearing silk rod and aramid fiber being worn superheated header filament mouth, electric pushrod telescopic shaft drives slide plate slides, and slide plate drives drawing roller in hot case to be moved up and down, becomes upper row 10 drawing roller, lower row 9 drawing roller.Fill 0.1MPa air in sealing expansion tube and cause its volumetric expansion, the gap between groove and sealed tube, gap between sliding panel face and rear surface are filled completely, reach the effect be tightly connected with sliding panel face.Drawing roller rotates with the speed of speed 50m/min in the process of movement, and hot case air inlet passes into the nitrogen of 400 DEG C with the speed of 0.2m/s, and nitrogen is discharged from inlet scoop and entered heating system recycle.This heater temperature is even, and good heat insulation, scatters and disappears with external environment empty calory, and can realize the high drafting of aramid fiber, end properties is excellent.
Embodiment 3
Hot case described in the present embodiment is used for the dry desolventizing process of alginate fibre.With reference to shown in Fig. 1, hot case comprises casing 1, the first side wall 2, drawing roller 3, sliding panel 4, door body 5, air inlet 6, and silk mouth 8 is entered in gas outlet 7, filament mouth 9; Telescopic shaft 10, motor 11, form 12, connecting axle 13, godet roller 17.Hot case surrounding inner surface carries out isothermal holding.In this embodiment, the first side wall is rear wall, casing the first side wall has elongated hole 14, length 800mm, and the first side wall is stainless steel, and thickness 15mm, surfacing is smooth.Drawing roller diameter 100mm, length 500mm, be connected with motor 11 by connecting axle 13, and drawing roller is inner at hot case, and motor is outside at hot case, and connecting axle is provided with stainless steel sliding panel 4, thickness 15mm, surfacing is smooth.Elongated hole surrounding 30mm place has the dark and 8mm wide groove 15 of 8mm, and filling fluorubber sealing expansion tube in groove, fluorubber outer surface height does not exceed groove limit." L " type draw-in groove 16 that the welding of both sides, groove length direction is relative, the vertical range of draw-in groove and rear wall is 15.1mm, sliding panel can be inserted in relative " L " type draw-in groove, hot case level is seated on hot tank tower, hot case 5m is long, upper row 9 drawing roller, lower row 10 drawing roller, staggered successively.When by wearing silk rod and alginate fibre being worn superheated header filament mouth, in hot case, drawing roller is slided by Telescopic-cylinder axle, is moved up and down, becomes upper row 10 drawing roller, lower row 9 drawing roller.Fill 0.1MPa nitrogen in sealing expansion tube and cause its volumetric expansion, the gap between groove and sealed tube, gap between sliding panel face and rear surface are filled completely, reach the effect be tightly connected with sliding panel face.Drawing roller rotates with the speed of speed 10m/min in the process of movement, and hot case air inlet passes into the nitrogen of 55 DEG C with the speed of 0.5m/s, and the acetone gas of nitrogen and volatilization is discharged from inlet scoop and entered solvent recovering system recycle.This heater temperature is even, good heat insulation, scatters and disappears with external environment empty calory, alginate fibre containing a large amount of acetone is thoroughly dry through superheated header, and acetone fully reclaims simultaneously, solvent-free to Environmental diffusion, whole dry run non-environmental-pollution, alginate fibre end properties is excellent.
The foregoing is only preferred embodiment of the present utility model; it should be pointed out that for the ordinary skill in the art, do not departing under the utility model principle prerequisite; can also make various deformation and improvement, this also should be considered as protection domain of the present utility model.
Claims (10)
1. the hot case of drawing-off seal wire, comprise: casing, casing is provided with air inlet and gas outlet, the sidewall that a group of casing is relative is respectively equipped with into silk mouth and filament mouth, box house enters silk mouth and filament mouth place is provided with godet roller, it is characterized in that: box house is provided with moveable drawing roller, casing outside is provided with the drive unit of drawing roller.
2. the hot case of a kind of drawing-off seal wire according to claim 1, it is characterized in that: described box house be provided with can along with the drawing roller entering silk mouth and filament mouth and be wired to the direction movement of certain angle, described drawing roller is arranged on the first side wall of casing, described the first side wall is positioned at the side into silk mouth and filament mouth line, described the first side wall is provided with and the elongated hole entering silk mouth and filament mouth and be wired to certain angle, described drawing roller one end is positioned at casing, and the other end stretches out elongated hole by connecting axle and is connected with drive unit.
3. the hot case of a kind of drawing-off seal wire according to claim 1, is characterized in that: described box house is provided with can along the drawing roller of the direction movement vertical with filament mouth line with entering silk mouth.
4. the hot case of a kind of drawing-off seal wire according to claim 3, it is characterized in that: described drawing roller is arranged on the first side wall of casing, described the first side wall is positioned at the side into silk mouth and filament mouth line, described the first side wall is provided with the elongated hole vertical with filament mouth line with entering silk mouth, described drawing roller one end is positioned at casing, and the other end stretches out elongated hole by connecting axle and is connected with drive unit.
5. the hot case of a kind of drawing-off seal wire according to claim 4, it is characterized in that: described drawing roller comprises multiple drawing roller be arranged in parallel, the both sides that adjacent drawing roller is distributed in into silk mouth and filament mouth line are staggered, and can move to opposite side by the side entering silk mouth and filament mouth line along elongated hole and be staggered.
6. the hot case of a kind of drawing-off seal wire according to claim 4, it is characterized in that: the surrounding that the outside of described the first side wall is positioned at elongated hole is provided with groove, the expansion tube for sealing elongated hole is provided with in groove, described expansion tube is the structure with cavity that elastomeric material is made, and expansion tube is arranged boost port and pressure relief opening.
7. the hot case of a kind of drawing-off seal wire according to claim 3, it is characterized in that: described drive unit comprise be arranged on casing outside can along the sliding panel of elongated hole direction movement, be positioned at the telescopic shaft that sliding panel one end can drive sliding panel movement, described drawing roller is connected with sliding panel by connecting axle, and the length of sliding panel is greater than 2 times of the length of described elongated hole.
8. the hot case of a kind of drawing-off seal wire according to claim 7, it is characterized in that: described drive unit also comprises the motor being arranged on and sliding panel can drive drawing roller to rotate, described drawing roller is connected with the motor shaft of motor by connecting axle, arranges sealing between connecting axle and slide plate.
9. the hot case of a kind of drawing-off seal wire according to claim 4, it is characterized in that: the both sides that the outside of described the first side wall is positioned at the length of elongated hole are provided with the draw-in groove of relative " L " type, described drive unit comprise be arranged on casing outside can along the sliding panel of elongated hole direction movement, described sliding panel is arranged in described draw-in groove and can slides in draw-in groove.
10. the hot case of a kind of drawing-off seal wire according to claim 4, is characterized in that: the second sidewall that described the first side wall is relative is provided with can the door body of folding, and door body is provided with transparent window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954586.5U CN205133803U (en) | 2015-11-26 | 2015-11-26 | Hot case of draft seal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954586.5U CN205133803U (en) | 2015-11-26 | 2015-11-26 | Hot case of draft seal wire |
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|---|---|
| CN205133803U true CN205133803U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520954586.5U Active CN205133803U (en) | 2015-11-26 | 2015-11-26 | Hot case of draft seal wire |
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| CN (1) | CN205133803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887265A (en) * | 2016-06-25 | 2016-08-24 | 南通神马线业有限公司 | Drafting device |
| CN106801262A (en) * | 2015-11-26 | 2017-06-06 | 中国纺织科学研究院 | A kind of drawing-off seal wire hot tank and application process |
| EP3505659A1 (en) | 2018-08-30 | 2019-07-03 | Aurotec GmbH | Method and device for filament spinning with inflection |
-
2015
- 2015-11-26 CN CN201520954586.5U patent/CN205133803U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801262A (en) * | 2015-11-26 | 2017-06-06 | 中国纺织科学研究院 | A kind of drawing-off seal wire hot tank and application process |
| CN106801262B (en) * | 2015-11-26 | 2019-08-09 | 中国纺织科学研究院有限公司 | A kind of drawing-off seal wire hot tank and application method |
| CN105887265A (en) * | 2016-06-25 | 2016-08-24 | 南通神马线业有限公司 | Drafting device |
| EP3505659A1 (en) | 2018-08-30 | 2019-07-03 | Aurotec GmbH | Method and device for filament spinning with inflection |
| WO2020043860A1 (en) | 2018-08-30 | 2020-03-05 | Aurotec Gmbh | Method and device for filament spinning with deflection |
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