CN201236247Y - Elasticizer cooling apparatus - Google Patents
Elasticizer cooling apparatus Download PDFInfo
- Publication number
- CN201236247Y CN201236247Y CNU2008201512702U CN200820151270U CN201236247Y CN 201236247 Y CN201236247 Y CN 201236247Y CN U2008201512702 U CNU2008201512702 U CN U2008201512702U CN 200820151270 U CN200820151270 U CN 200820151270U CN 201236247 Y CN201236247 Y CN 201236247Y
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- tow
- cooling
- cooling device
- outer tube
- pipe
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Abstract
The utility model relates to a cooling device for a draw texturing machine, in particular to a cold blast and filament bundle none-contact type cooling device for a draw texturing machine. The cooling device consists of an outer tube 10, an inner tube 9 and a seal plug 11. The seal plug 11 is used for sealing the ends of the outer tube 10 and the inner tube 9; an air duct is arranged in the connecting position of the seal plug 11 and the inner tube 9; a plurality of bolts 12 clipped on the inner surface of the outer tube 10 are equally divided on the circumference at the middle part of the inner tube 9; and the open end of the inner pipe 9 is inserted in a rubber elbow pipe 8. The utility model solves the problem of cool filament bundles of the draw texturing machine and makes up the defect that filament bundles are easy to wobble in the prior art.
Description
Technical field
The utility model relates to a kind of elasticizer cooling device, particularly relates to the contactless elasticizer cooling device of a kind of cold wind and tow.
Background technology
The fiber lower to some intensity, functional fibre (bamboo-carbon fibre, anti-bacterial fibre, infrared fiber, negative-ion fiber etc.) particularly, with drafting false twisting one-step shaping technology during by POY processing DTY, the tow that comes out from the first hot case wherein, through the apparatus for supercooling cooling, carry out false twisting (promptly wherein a segment process is first hot case-cooling device-false twister) then.Conventional now cooling device is the V-type cooling bath, and length is about 1700mm, bottom fillet R6, and top width 17mm, degree of depth 16mm is made up of the chrome faced steel plate of 1mm.Tow passes through from the V-type trench bottom during cooling, and cooling medium is an air, and temperature is a room temperature, because the tow major part is in vacant state, with the not fully contact each other of cooling bath bottom, tow is shaken easily when cooling.Shake makes strand fluctuation of service when false twisting, makes twisting tension and backtwisting tension force produce fluctuation, and backtwisting power is too big, easily goes out lousiness; Backtwisting power is too little, and " node " that tow concentrates out formation to tightly twist in the twist makes the strand bulkiness poor, is called not backtwisting point (also being tight point).Lousiness and tight point are two key factors that produce stiff silk, and stiff silk is meant and the one-tenth section that occurs, not fluffy continuously tightly twists silk on DTY.The available methods such as socks coloring agent and outward appearance range estimation of knitting differentiate out that it directly affects the later process quality in quality testing, form fault on lining, cause the reduction of fabric quality, all can cause very big influence to the comfortableness and the aesthetic property of fabric.Improve the quality of fabric, must solve the stiff silk problem of tow, so this type of cooling is demanded urgently improving.
At this situation, also there are both at home and abroad a lot of patents that the cooling device of elasticizer is improved, patent ZL94103802.5 has disclosed a kind of cooling device of elasticizer, this cooling device is made of some local coldplates, by the yarn pressing member between the local coldplate of adjacency, the tangent line that connect thread face of strand from local coldplate pushed towards the below.In this patent, what play cooling effect mainly is local coldplate, the main effect of yarn pressing member is a seal wire, tow is on coldplate and yarn pressing member when mobile, at the tangent line place that connects a face of local coldplate, tow increases with the frictional force between the coldplate, for original intensity with regard to lower fiber, this may cause the tow fracture of wire, influences processing stability.When cooling, local coldplate carries out the nature cooling by radiation and convection current, or uses cooling water to cool off.When using radiation and convection current cooling, inevitably to be subjected to the influence of cold wind at a end near false twister, cold wind may blow to false twister to more airborne granules on the one hand, not only can make dirty tow in the false twister, influence the quality of tow, and can give false twister use and cleaning brings a lot of troubles; And during with this cooling device, cold wind is exposed in the air fully, and utilization ratio is not high; If also need to increase in addition devices such as tank with water quench, make whole cooling device complicated more, can increase production cost in addition.
Patent ZL97114970.4 has disclosed a kind of cooling device of elasticizer, comprises a fixation wall element and two removable wall elements, and these wall elements have the surface of facing, and have formed two tow treatment channel between these surfaces.Formed four tow contact components on the said surface, these tow contact portions are spaced along the tow direction of motion in the tow treatment channel.The configuration of tow contact portion makes tow alternately contact with the tow contact portion between fixation wall element and removable wall elements.An air intake passage is opened towards two tow treatment channel, with in two passages sidewards the tow travel direction produce media flow.In this patent, cooling device is made of cooling-part and getter device, and each cooling-part is made of a pair of cooling duct, and they are used for handling a tow respectively; Getter device is made of the passage that links to each other with cooling-part.These passages be series connection and link to each other with a fan, this fan links to each other with a motor.The tow treatment channel by fixing wall elements and movably wall elements form, fixation wall element and removable wall elements are made of negative area and bossing respectively.The vertical long opening of two rows is arranged in passage, and during cooling, tow moves in passage, and passage closes on an end of false twister to be got through, and the drawing fan that links to each other with passage turns round, and like this, has produced suction force by suction hole in the tow treatment channel.This device has several drawbacks, and the one, the cold wind that cooling medium provides from fan, and then be extracted in the cooling duct by long opening and go, as the direct cooling medium of tow, on most of cold wind did not utilize so on the one hand, cooling effectiveness was low; Each passage all links to each other with a fan on the other hand, and this fan links to each other with a motor, has so just increased production cost greatly; The 2nd, when tow was handled in the cooling duct, tow can produce vibration under the effect of suction; The 3rd, the cooling duct is closed on an end of false twister and is got through, and cold wind can directly blow on the false twister, brings very burden for the operation and the maintenance washes of false twister, also can influence the processing stability of tow.This this body structure of cooling device is very complicated in addition, not only can increase production cost, nor utilizes regular maintenance to clean.
Above-mentioned two patents have a similar weak point, and promptly cooling medium (as cold wind) directly contacts with tow, so tow is easy to produce shake.
Summary of the invention
The purpose of this utility model provides a kind of elasticizer cooling device, particularly provides a kind of cold wind and tow contactless elasticizer cooling device.The utility model solved the problem of elasticizer tow cooling, remedied the deficiency that the prior art tow is easy to generate shake.
The utility model is a kind of elasticizer cooling device, constitute by outer tube 10, interior pipe 9 and sealing plug 11, sealing plug 11 is sealed an end of outer tube 10 and interior pipe 9, sealing plug 11 has the air channel with interior pipe 9 junctions, interior pipe 9 middle part circumference five equilibriums have some screws 12 to be positioned in outer tube 10 inner surfaces, and interior pipe 9 openends insert curved rubber hose 8.
As optimized technical scheme:
Aforesaid a kind of elasticizer cooling device, wherein, described interior pipe 9 is a polyethylene pipe.
Aforesaid a kind of elasticizer cooling device, wherein, described outer tube 10 is chrome faced steel pipe.
Aforesaid a kind of elasticizer cooling device, wherein, described sealing plug 11 is plastic plugs of surperficial cross projection.
According to the invention, cooling device is positioned between the first hot case and false twister of elasticizer.The effect of cooling device is the tow that cooling is come out in the first hot case, generally be cooled to the glass transition temperature (Tg) of this tow, the main effect of refrigerating work procedure is a fixed deformation, regulate false twist tension, the false twisting temperature (make tow distortion evenly) of control strand is given the rigidity that strand advances the false twister silk (make twisting count transmission better) simultaneously.Steel pipe socket is in the outside of polyethylene pipe, and the top of polyethylene pipe follows a curved rubber hose to link to each other lower aperture; Opening above the steel pipe is below with a plastic plug sealing.Midpoint at polyethylene pipe has three screws to fix with steel pipe, is mutually hexagonal angle between three screws, is used to be connected and fixed two pipes.In the steel pipe outside two plastic mattresses are arranged, a upper outlet place near steel pipe, another is about 35cm place below upper outlet, and two plastic mattresses are on a tangent line of steel pipe.Each plastic mattress links to each other with a metal supporting frames, and two bracing frames are fixed steel pipe.The lower end of steel pipe clogs with a plastic plug, and the cross structure of a projection is arranged on the plastic plug, and cross structure tightly is close to the inner surface of polyethylene pipe.The thickness of steel pipe is 1.5-2.0mm, and length is 1200-1500mm, and diameter is 50-54mm; The thickness of polyethylene pipe is 1.0-1.5mm, and length is 1160-1300mm, and diameter is 40-42mm.
During the cooling tow, tow is around the outer surface of steel pipe, and cold wind is input in the polyethylene pipe from top to bottom through curved rubber hose, and sealing plug 11 has the air channel with interior pipe 9 junctions, the cross plug is divided into four strands with the cold wind of input, and upwards flow out the circular passage that enters between interior pipe and the outer tube of confluxing again.The cooling of tow utilizes cold wind cooling pipe and tow to realize with contacting of steel pipe, and optimum cooling effect is the glass transition temperature (Tg) that the temperature of tow when leaving cooling tube reaches tow; Be higher than Tg if tow leaves the temperature of cooling tube, show that cooling is insufficient, may influence the later processing stability of tow; Being lower than Tg, then is undercooling, causes the waste of cooling medium, has increased production cost.Certain different types of tow Tg is also inequality, and can obtain different cooling effects this moment by adjusting the translational speed (this speed equal the speed of second roller) of tow on steel pipe.
The effect of polyethylene pipe herein provides cold air duct, if there is not this pipeline, has only a steel pipe, and cold wind can only be discharged into below steel pipe the air so, and cold wind utilizes effect just poor like this; And the impurity of cold wind self band can bring false twister, and false twister may be passed to tow to impurity again, brings a lot of troubles not only for the cleaning maintenance of false twister, and can influence the processing stability of tow.And the cooling effect of tow mainly is to utilize two cold wind (i.e. the cold wind that refluxes and from the polyethylene pipe bottom) cooling pipes between the pipeline to realize, so the material of the inside pipeline is to almost not influence of cooling effect, the polyethylene pipe lower with price can reduce production costs to greatest extent.
The beneficial effects of the utility model are:
A kind of elasticizer cooling device of the present utility model, be the contactless elasticizer cooling device of a kind of cold wind and tow, tow fully contacts with steel tube surface all the time during cooling, and sufficient cohesive force is arranged between the steel tube surface, so cooling effect significantly improves, and can obtain appropriate tension force; Tow does not directly contact with cooling air, can avoid the tow shake effectively.And this cooling device is simple in structure, and simple to operate, not only cost is lower, and it is all very convenient to keep in repair cleaning maintenance at ordinary times.
Description of drawings
Fig. 1 is the schematic diagram of a kind of elasticizer cooling device of the utility model position summary
Fig. 2 is the longitudinal profile schematic diagram of a kind of elasticizer cooling device of the utility model
Fig. 3 is the schematic diagram that three screws connect outer tube and interior pipe
Fig. 4 is the vertical view of plastic plug
Wherein 1 is that the first hot case 2 is that thread guide 3 is that tow 4 is cooling devices
The 5th, thread guide 6 is that thread guide 7 is that false twister 8 is curved rubber hoses
The 9th, interior pipe 10 is that outer tube 11 is that sealing plug 12 is screws
The specific embodiment
Below in conjunction with the specific embodiment, further set forth the present invention.
Shown in Fig. 1,2,3 and 4, it is a kind of elasticizer cooling device of the present utility model, it is the contactless elasticizer cooling device of a kind of cold wind and tow, constitute by outer tube 10, interior pipe 9 and sealing plug 11, sealing plug 11 is sealed an end of outer tube 10 and interior pipe 9, sealing plug 11 has the air channel with interior pipe 9 junctions, and the cross plug is divided into four strands with the cold wind of input, and upwards flow out the circular passage that enters between interior pipe and the outer tube of confluxing again.Interior pipe 9 middle part circumference five equilibriums have some screws 12 to be positioned in outer tube 10 inner surfaces, and interior pipe 9 openends insert curved rubber hose 8.Wherein, described outer tube 10 is chrome faced steel pipe, and described sealing plug 11 is plastic plugs of surperficial cross projection.During the cooling tow, tow is around the outer surface of steel pipe, in the pipe, the cross plug of bottom was divided into four strands with the cold wind of input in cold wind was input to from top to bottom through curved rubber hose, conflux again enter in circular passage between pipe and the outer tube reflux from bottom to top and directly be discharged in the air.The speed of cold wind is 0.65m/s, and the cooling of tow utilizes the cold wind cooling pipe to realize with contacting of steel pipe with tow.Certain different types of tow Tg is also inequality, and can obtain different cooling effects this moment by adjusting the translational speed (this speed equal the speed of second roller) of tow on steel pipe.
Through evidence, the utility model has solved the problem of elasticizer tow cooling really, has remedied the deficiency that the prior art tow is easy to generate shake.
Claims (4)
1. elasticizer cooling device, it is characterized in that: constitute by outer tube (10), interior pipe (9) and sealing plug (11), sealing plug (11) is sealed an end of outer tube (10) and interior pipe (9), sealing plug (11) has the air channel with interior pipe (9) junction, interior pipe (9) middle part circumference five equilibrium has some screws (12) to be positioned in outer tube (10) inner surface, and interior pipe (9) openend inserts curved rubber hose (8).
2. a kind of elasticizer cooling device as claimed in claim 1 is characterized in that described outer tube (10) is chrome faced steel pipe.
3. a kind of elasticizer cooling device as claimed in claim 1 is characterized in that, described interior pipe (9) is a polyethylene pipe.
4. a kind of elasticizer cooling device as claimed in claim 1 is characterized in that described sealing plug (11) is the plastic plug of surperficial cross projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201512702U CN201236247Y (en) | 2008-07-25 | 2008-07-25 | Elasticizer cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201512702U CN201236247Y (en) | 2008-07-25 | 2008-07-25 | Elasticizer cooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236247Y true CN201236247Y (en) | 2009-05-13 |
Family
ID=40648986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201512702U Expired - Lifetime CN201236247Y (en) | 2008-07-25 | 2008-07-25 | Elasticizer cooling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236247Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760734A (en) * | 2020-01-10 | 2021-05-07 | 许春生 | Fiber-grade polypropylene production system and use method |
-
2008
- 2008-07-25 CN CNU2008201512702U patent/CN201236247Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760734A (en) * | 2020-01-10 | 2021-05-07 | 许春生 | Fiber-grade polypropylene production system and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HENGLI CHEMICAL FIBRE CO., LTD. Free format text: FORMER NAME: JIANGSU HENGLI CHEMICAL FIBER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215226, No. 1, Hengli Road, Macheng Development Zone, Wujiang, Jiangsu, Shengze Patentee after: Jiangsu Hengli Chemical Fiber Co.,Ltd. Address before: 215226, No. 1, Hengli Road, Macheng Development Zone, Wujiang, Jiangsu, Shengze Patentee before: Jiangsu Hengli Chemical Fiber Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |
|
| CX01 | Expiry of patent term |