CN104153020B - A kind of cantilevered oil electrical heating long filament drying unit - Google Patents
A kind of cantilevered oil electrical heating long filament drying unit Download PDFInfo
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- CN104153020B CN104153020B CN201410329806.5A CN201410329806A CN104153020B CN 104153020 B CN104153020 B CN 104153020B CN 201410329806 A CN201410329806 A CN 201410329806A CN 104153020 B CN104153020 B CN 104153020B
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- drying cylinder
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Abstract
A kind of cantilevered oil electrical heating long filament drying unit, including frame, cantilevered axle it is provided with in frame, cantilevered axle is contained in frame by double-row bearing, turnover oil pipe it is provided with in cantilevered axle, it is provided with cable passage between turnover oil pipe and cantilevered axle inwall, equipped with drying cylinder in cantilevered axle, drying cylinder includes urceolus and hollow inner core, the inner of urceolus is provided with the capping being fixed in cantilevered axle, urceolus is made up of inside and outside two-layer, toroidal cavity between inside and outside two-layer is heat-conducting oil heating chamber, oil passage was set inside capping, through wires hole is had in the cantilevered axle of swivel joint, the cable connected with electric heating tube outer end is successively through hollow inner core, cable passage, through wires hole connects with collector ring.The present invention sets cantilevered axle and the capping of oil passage crossed by band so that the access way of conduction oil is one so that the cold and hot conduction oil in drying cylinder obtains nature mixing, conduction oil homogeneous temperature rises, the temperature thus making drying cylinder sidewall is highly uniform, and the thermal efficiency is high, meets and uses requirement.
Description
Technical field
The present invention relates to a kind of Weaving device, particularly to a kind of cantilevered oil electrical heating long filament drying unit.
Background technology
In textile industry, drying cylinder is to apply the most universal parts, is widely used in various drying, is dried, in modular system.Existing drying cylinder is typically all two ends and supports, and uses steam heating, such as Fig. 1, general steam swivel joint maximum speed is 100rpm, high velocity vapor swivel joint is expensive, requires height to using, and once damaging can only maintenance shut-downs, and it cannot be guaranteed that there is the use cycle determined, because the characteristic that carbon fibre precursor produces, equipment is it has to be ensured that run the regular hour continuously, and parking can cause the biggest loss, therefore, make steam heated mode unworkable.
Also having method is to use heat-conducting oil heating, heat-conducting oil furnace produce the conduction oil of uniform temperature, import in nunchakus body by circulating pump by conduction oil, loses the conduction oil of certain heat and returns to oil oven and reheat, so circulate after acting.The maximum speed of conduction oil swivel joint is typically attained by hundreds of turn, and owing to the presence of oil lubrication, service life is the longest.This technology is highly developed, also it is in daily use, although our use requirement can be met, but acrylic filaments is being carried out in drying course, the problem that there is the following aspects: first, conduction oil passes in and out in drying cylinder, and the oil temperature of import department is higher than the oil temperature in exit, and this results in drying cylinder roll surface with the presence of the temperature difference.How to optimize the best no matter drying cylinder internal structure such as runner etc. is made, all can not eliminate this temperature difference, best also can only accomplish positive and negative 2 ° of C；Second, owing to the pressure of conduction oil is about 0.25MPa, therefore heat conducting oil pipe, flange, valve etc. have the hidden danger of evaporating, emitting, dripping or leaking of liquid or gas, are unfavorable for long-time not parking operation；3rd, owing to conduction oil derives from a heat-conducting oil furnace, it is difficult to accurately control the surface temperature of each drying cylinder when being supplied simultaneously to one group of multiple drying cylinder, manufacturability is poor, and therefore, this structure is also not suitable for the dehydrator that acrylic filaments is dried.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of reasonable in design, meets the cantilevered oil electrical heating long filament drying unit of fiber filament drying requirement.
nullThe technical problem to be solved is to be realized by following technical scheme，The present invention is a kind of cantilevered oil electrical heating long filament drying unit，It is characterized in，Including frame，The cantilevered axle of horizontally set it is provided with in frame，Cantilevered axle is contained in frame by double-row bearing，The turnover oil pipe be arrangeding in parallel with cantilevered axle axis it is provided with in cantilevered axle，It is provided with cable passage between turnover oil pipe and cantilevered axle inwall，Equipped with drying cylinder in described cantilevered axle，Drying cylinder includes urceolus and hollow inner core，Hollow inner core connects with cantilevered axle，The inner of urceolus is provided with the capping being fixed in cantilevered axle，It is uniformly provided with some gripper shoes along inner core axis circumference between outer end and the hollow inner core of urceolus，Described urceolus is made up of inside and outside two-layer，Toroidal cavity between inside and outside two-layer is heat-conducting oil heating chamber，Heat-conducting oil heating intracavity is uniformly provided with, along tubular axis circumference, the electric heating tube that the axis with urceolus be arranged in parallel，The inner side of described capping is communicated with the passage of oil excessively in heat-conducting oil heating chamber and turnover oil pipe，Turnover oil pipe is connected with the high-order oil groove that expands being located in frame by swivel joint，Have, in the cantilevered axle of swivel joint, the through wires hole communicated with cable passage，The cable connected with electric heating tube outer end is successively through hollow inner core、Cable passage in cantilevered axle、Through wires hole connects with the collector ring being contained on cantilevered axle the inner.
The technical problem to be solved can also be realized further by following technical scheme, a diameter of 450mm-550mm of described urceolus, a length of 900mm-1100mm.
The technical problem to be solved can also be realized further by following technical scheme, and described electric heating tube is provided with 6-10 root.
The present invention is by setting cantilevered axle and capping, oil passage was set in capping, turnover oil pipe in connection cantilevered axle and the heat-conducting oil heating chamber in urceolus, such structure makes the access way of conduction oil be one, make the cold and hot conduction oil in drying cylinder can obtain nature mixing, so that the homogeneous temperature of conduction oil rises, the temperature thus making drying cylinder sidewall is highly uniform, through actual measurement, the temperature difference at drying cylinder two ends is-0.5 °～0.5 °, the thermal efficiency is high, meets the use requirement that fiber filament is dried, it is ensured that the normal work of fiber dehydrator；If double-row bearing, fixing drying cylinder, it is ensured that support and the good rotation of cantilevered axle to drying cylinder；Expand oil groove if high-order, provide buffering to expanding with heat and contract with cold of conduction oil, also ensure that conduction oil can flow into heat-conducting oil heating intracavity voluntarily, it is not necessary to circulating pump, power-saving；Collector ring is located at and the side of drying cylinder symmetry, balances the stress in cantilevered axle, stabilize the rotation of cantilevered axle so that runs in drying cylinder work is steady, and facilitates the dismounting to collector ring and maintenance；This device can be arranged side by side many groups, and many group drying cylinders are independently arranged, and can realize accurately controlling the temperature on each drying cylinder surface, and the temperature between multiple drying cylinders does not interfere with each other.Compared with prior art, it is reasonable in design, easy to use, it is ensured that the uniformity of temperature on drying cylinder, it is achieved that the good control to drying cylinder surface temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Referring to the drawings, the concrete technical scheme of the present invention is further described, in order to those skilled in the art is further understood that the present invention, and does not constitute the restriction to its right.
nullWith reference to Fig. 1，A kind of cantilevered oil electrical heating long filament drying unit，Including frame 6，The cantilevered axle 13 of horizontally set it is provided with in frame 6，Cantilevered axle 13 is contained in frame 6 by double-row bearing 7，The turnover oil pipe 12 be arrangeding in parallel with cantilevered axle 13 axis it is provided with in cantilevered axle 13，It is provided with cable passage 14 between turnover oil pipe 12 and cantilevered axle 13 inwall，Equipped with drying cylinder in described cantilevered axle 13，Drying cylinder includes urceolus 1 and hollow inner core 2，Hollow inner core 2 connects with cantilevered axle 13，The inner of urceolus 1 is provided with the capping 5 being fixed in cantilevered axle 13，It is uniformly provided with some gripper shoes 16 along inner core 2 axis circumference between outer end and the hollow inner core 2 of urceolus 1，Described urceolus 1 is made up of inside and outside two-layer，Toroidal cavity between inside and outside two-layer is heat-conducting oil heating chamber 4，It is uniformly provided with, along tubular axis circumference, the electric heating tube 3 that the axis with urceolus 1 be arranged in parallel in heat-conducting oil heating chamber 4，The inner side of described capping 5 is communicated with the passage 15 of oil excessively in heat-conducting oil heating chamber 4 and turnover oil pipe 12，Turnover oil pipe 12 is connected with the high-order oil groove 10 that expands being located in frame 6 by swivel joint 9，Have, in the cantilevered axle 13 of swivel joint 9, the through wires hole 11 communicated with cable passage 14，The cable connected with electric heating tube 3 outer end is successively through hollow inner core 2、Cable passage 14 in cantilevered axle 13、Through wires hole 11 connects with the collector ring 8 being contained on cantilevered axle 13 the inner.
A diameter of 450mm-550mm of described urceolus 1, a length of 900mm-1100mm.
Described electric heating tube 3 is provided with 6-10 root, it is ensured that the good efficiency of heating surface, power saving.
During drying, by conduction oil along swivel joint 9 at high position expansion oil groove 10, oil passage 15 of crossing inside turnover oil pipe 12 in cantilevered axle 13, capping 5 enters in the heat-conducting oil heating chamber 4 on urceolus 1 the most successively, until a high position leaves a small amount of oil in expanding oil groove 10, stops refueling；Electric heating tube 3 is started working, by the heat-conducting oil heating in heat-conducting oil heating chamber 4, in heating process, expanding with heat and contract with cold by conduction oil, conduction oil can be emerged in expanding oil groove 10 by a former in-line alignment high position, under the effect of thermal convection current, the oil temperature of conduction oil is carried out from Row sum-equal matrix so that the temperature on drying cylinder surface is highly uniform, through actual measurement, the temperature difference at drying cylinder two ends is-0.5 °～0.5 °, and the thermal efficiency is high, meets the requirement of fiber filament dehydrator；The when that drying cylinder rotating, electric heating tube 3 and cable thereon, collector ring 8 and then cantilevered axle 13 rotate, it is to avoid the generation of coiling phenomenon.
Claims (3)
- null1. a cantilevered oil electrical heating long filament drying unit，It is characterized in that: include frame，The cantilevered axle of horizontally set it is provided with in frame，Cantilevered axle is contained in frame by double-row bearing，The turnover oil pipe be arrangeding in parallel with cantilevered axle axis it is provided with in cantilevered axle，It is provided with cable passage between turnover oil pipe and cantilevered axle inwall，Equipped with drying cylinder in described cantilevered axle，Drying cylinder includes urceolus and hollow inner core，Hollow inner core connects with cantilevered axle，The inner of urceolus is provided with the capping being fixed in cantilevered axle，It is uniformly provided with some gripper shoes along inner core axis circumference between outer end and the hollow inner core of urceolus，Described urceolus is made up of inside and outside two-layer，Toroidal cavity between inside and outside two-layer is heat-conducting oil heating chamber，Heat-conducting oil heating intracavity is uniformly provided with, along tubular axis circumference, the electric heating tube that the axis with urceolus be arranged in parallel，The inner side of described capping is communicated with the passage of oil excessively in heat-conducting oil heating chamber and turnover oil pipe，Turnover oil pipe is connected with the high-order oil groove that expands being located in frame by swivel joint，Have, in the cantilevered axle of swivel joint, the through wires hole communicated with cable passage，The cable connected with electric heating tube outer end is successively through hollow inner core、Cable passage in cantilevered axle、Through wires hole connects with the collector ring being contained on cantilevered axle the inner.
- Cantilevered oil electrical heating long filament drying unit the most according to claim 1, it is characterised in that: a diameter of 450mm-550mm of described urceolus, a length of 900mm-1100mm.
- Cantilevered oil electrical heating long filament drying unit the most according to claim 1, it is characterised in that: described electric heating tube is provided with 6-10 root.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410329806.5A CN104153020B (en) | 2014-07-11 | 2014-07-11 | A kind of cantilevered oil electrical heating long filament drying unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410329806.5A CN104153020B (en) | 2014-07-11 | 2014-07-11 | A kind of cantilevered oil electrical heating long filament drying unit |
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| CN104153020A CN104153020A (en) | 2014-11-19 |
| CN104153020B true CN104153020B (en) | 2016-11-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109821521A (en) * | 2019-03-20 | 2019-05-31 | 上海合源环境科技有限公司 | A kind of Powdered Activated Carbon regenerating furnace of silicon carbide furnace tube material |
| CN111560658A (en) * | 2020-05-26 | 2020-08-21 | 无锡佳成纤维有限公司 | Spinning equipment for producing nylon filaments |
| CN115896966A (en) * | 2021-08-20 | 2023-04-04 | 中国石油化工股份有限公司 | Dry densification device and method and application |
| CN114058440A (en) * | 2021-11-10 | 2022-02-18 | 武汉谦克成环保技术有限公司 | Animal grease continuous refining device using heat transfer oil as heat transfer medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201330323Y (en) * | 2008-12-24 | 2009-10-21 | 邹必尚 | Energy-saving heat conducting oil drying cylinder for sizing machines and sizing-dyeing machines |
| CN201397007Y (en) * | 2008-12-11 | 2010-02-03 | 嘉兴扬鑫机械有限公司 | Oil-electric hybrid heating wheel |
| CN102944109A (en) * | 2012-11-20 | 2013-02-27 | 青州市晟虹工贸有限公司 | Drying device for wood |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169494A (en) * | 1983-03-14 | 1983-10-05 | 三菱電機株式会社 | Drive apparatus of sewing machine |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397007Y (en) * | 2008-12-11 | 2010-02-03 | 嘉兴扬鑫机械有限公司 | Oil-electric hybrid heating wheel |
| CN201330323Y (en) * | 2008-12-24 | 2009-10-21 | 邹必尚 | Energy-saving heat conducting oil drying cylinder for sizing machines and sizing-dyeing machines |
| CN102944109A (en) * | 2012-11-20 | 2013-02-27 | 青州市晟虹工贸有限公司 | Drying device for wood |
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| CN104153020A (en) | 2014-11-19 |
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Effective date of registration: 20141201 Address after: 222000, Zhenxing Road, Haizhou District, Jiangsu, Lianyungang, 1 Applicant after: Jiangsu Ying You frame Co., Ltd Address before: 222000, Zhenxing Road, Haizhou District, Jiangsu, Lianyungang, 1 Applicant before: Jiangsu Ying You frame Co., Ltd Applicant before: Lianyungang Yingyou Textile Machinery Co., Ltd. |
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