CN102115917A - Intelligent double-drum bipolar melt filter - Google Patents
Intelligent double-drum bipolar melt filter Download PDFInfo
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- CN102115917A CN102115917A CN2010105418190A CN201010541819A CN102115917A CN 102115917 A CN102115917 A CN 102115917A CN 2010105418190 A CN2010105418190 A CN 2010105418190A CN 201010541819 A CN201010541819 A CN 201010541819A CN 102115917 A CN102115917 A CN 102115917A
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Abstract
The invention discloses an intelligent double-drum bipolar melt filter, comprising a shell, wherein the shell is internally provided with a heating unit, a temperature sensor, a first filter unit and a second filter unit, a combined feed opening and a combined discharge opening are arranged on the shell, a melt feed opening on the first filter unit is connected with the combined feed opening on the shell, a melt discharge opening of the second filter unit is connected with the combined discharge opening on the shell, a melt discharge opening of the first filter unit is connected with a melt feed opening of the second filter unit through a check valve, and the heating unit, the temperature sensor, the first filter unit and the second filter unit are all connected with a controller. The filters can be used for effectively removing impurities in plastic melts formed from plastic bottles so that the plastic bottles can be used as raw materials for melting spinning, thus, a large amount of plastic bottles can be sufficiently utilized, resource waste is decreased, and the production cost of enterprises is decreased so that the enterprises have higher competitiveness.
Description
Technical field
The present invention relates to a kind of filter, particularly a kind of filter that in the melting high-speed spinning forming process, the melt that spins is filtered.
Background technology
The fiber of being made by thermoplastic is a kind of very important industrial product, these fibers can be applied in textile industries such as various clothes, fabric widely, these fibers usually adopt the melt spinning moulding, just, force the plastics of fusion to pass spinning plate formation fibre spinning then at first with the thermoplastic materials fusion.In the melt spinning forming process, the quality of thermoplastic materials directly can have influence on the quality of fibre spinning, the quality of thermoplastic materials has the branch of primes, seconds at present, the quality of primes is better, but price is more expensive, though therefore the fibre spinning quality that adopts primes to make is better, production cost is higher, so just makes the production cost of enterprise increase.
Common mineral water bottle is gone up by society now, the Sprite Coke bottle of 5L etc. is the PET material, all can be used as the industrial filament raw material, because in process of production, the PET material is preferably as bottle level material, secondly be exactly as the long filament level raw material of industry, use when therefore these plastic bottles are highly suitable for the melt spinning moulding, but because these plastic bottles all contain a large amount of impurity after recovery, these impurity adopt present technology to be difficult to be removed under molten condition, so just make these plastic bottles be affected in the application of melt spinning, therefore the plastic bottle that is recovered in a large number at present generally can only be applied to some comparatively field of plastic products of bottom.So just caused such phenomenon: the plastic bottle that is recovered in a large number on the one hand can not be applied to the spinning field, causes the waste of resource, and enterprise has and has to spend high price to remove to buy the primes plastics on the other hand, makes the burden of enterprise increase.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the material that the technical problem to be solved in the present invention provides after a kind of plastic bottle fusion effectively filters, and makes it satisfy the filter of melt spinning requirement.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The bipolar fondant filter of a kind of intelligent bitubular, it comprises a shell, be provided with heating unit in the described shell, temperature sensor, first filter element, second filter element, described shell is provided with the combined feed mouth, total discharging opening, the melt charging aperture of described first filter element is connected with combined feed mouth on the described shell, the melt discharging opening of described second filter element is connected with total discharging opening on the described shell, the melt discharging opening of described first filter element is connected described heating unit by a flow-stop valve with the melt charging aperture of described second filter element, temperature sensor, first filter element, second filter element all is connected with a controller.
Preferably, described filter element comprises first filter vat and second filter vat, the charging aperture of described first filter vat, the charging aperture of second filter vat is connected with described melt charging aperture by inlet valve respectively, the discharging opening of described first filter vat, the discharging opening of second filter vat is connected with described melt discharging opening by bleeder valve respectively, described melt charging aperture place is provided with the preceding pressure sensor of filter, described melt discharging opening place is provided with filter back pressure sensor, described first filter vat is provided with first emptying valve, described second filter vat is provided with second emptying valve, described inlet valve, bleeder valve, first emptying valve, second emptying valve, pressure sensor before the filter, filter back pressure sensor is connected with described controller.
Preferably, described inlet valve is a triple valve, and described bleeder valve is a triple valve.
Preferably, the discharging opening that the charging aperture of described first filter vat is positioned at the lower end of described first filter vat, described first filter vat is positioned at the upper end of described first filter vat, and the discharging opening that the charging aperture of described second filter vat is positioned at the lower end of described second filter vat, described second filter vat is positioned at the upper end of described second filter vat.
Preferably, described first emptying valve is positioned at described first filter vat upper end, and described second emptying valve is positioned at described second filter vat upper end.
Preferably, described first filter vat is provided with first sewage draining exit, described first sewage draining exit is communicated with the charging aperture of described first filter vat, described first sewage draining exit is provided with first blowoff valve, described second filter vat is provided with second sewage draining exit, described second sewage draining exit is communicated with the charging aperture of described second filter vat, and described second sewage draining exit is provided with second blowoff valve.
Technique scheme has following beneficial effect: the bipolar fondant filter of this intelligent bitubular plastic melt in use enters into filter by the combined feed mouth on the shell, temperature sensor can be monitored in real time to the temperature in the filter, temperature in filter is low excessively, controller can be controlled the heating unit heating, make plastic melt remain on molten condition always, so that the filtration of filter element, be provided with two filter elements in the filter, first filter element can carry out coarse filtration to plastic melt, second filter element can carefully filter plastic melt, by this twice filtration the impurity in the plastic melt is effectively removed, be made plastic melt satisfy the requirement of melt spinning.Therefore adopt this filter effectively to remove to the impurity in the plastic melt that forms by plastic bottle, the raw material that makes plastic bottle can be used as melt spinning uses, the a large amount of plastic bottle that so just makes can be fully utilized, reduced the waste of resource, have again because the price of plastic bottle is comparatively cheap, so also can effectively reduce the production cost of enterprise, make enterprise more competitive.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the structure of filter element of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail.
As shown in Figure 1, the bipolar fondant filter of this intelligent bitubular comprises a shell 1, be provided with heating unit 8 in the shell 1, temperature sensor 7, first filter element 4, second filter element 5, shell 1 is provided with combined feed mouth 2, total discharging opening 3, the melt charging aperture of first filter element 4 is connected with combined feed mouth 2 on the shell 1, the melt discharging opening of second filter element 5 is connected with total discharging opening 3 on the shell 1, the melt discharging opening of first filter element 4 is connected heating unit 8 by a flow-stop valve 6 with the melt charging aperture of second filter element 5, temperature sensor 7, first filter element 4, second filter element 5 all is connected with a controller.
The bipolar fondant filter of this intelligent bitubular plastic melt in use enters into filter by the combined feed mouth 2 on the shell 1, temperature sensor 7 can be monitored in real time to the temperature in the filter, temperature in filter is low excessively, controller can be controlled heating unit 8 heating, make the temperature in the filter keep constant, and then make plastic melt remain under the molten condition always, so that the filtration of filter element 4,5, be provided with two filter elements in the filter, the structure of two filter elements is identical.
As shown in Figure 2, this filter element comprises melt charging aperture 13, melt discharging opening 14, first filter vat 11 and second filter vat 12.The charging aperture of the charging aperture of first filter vat 11, second filter vat 12 is connected with melt charging aperture 13 by inlet valve 17 respectively, the charging aperture of first filter vat 11 is positioned at the lower end of first filter vat 11, the charging aperture of second filter vat 12 is positioned at the lower end of second filter vat 12, inlet valve 17 is a triple valve, and its three valve ports are connected with the charging aperture of melt charging aperture 13, first filter vat 11, the charging aperture of second filter vat 12 respectively.The discharging opening of the discharging opening of first filter vat 11, second filter vat 12 is connected with melt discharging opening 14 by bleeder valve 18 respectively, the discharging opening of first filter vat 11 is positioned at the upper end of first filter vat 11, the discharging opening of second filter vat 12 is positioned at the upper end of second filter vat 12, bleeder valve 18 is a triple valve, and its three valve ports are connected with the discharging opening of melt discharging opening 14, first filter vat 11, the discharging opening of second filter vat 12 respectively.
Melt charging aperture 13 is provided with the pressure measurement interface, and this pressure measurement interface is provided with the preceding pressure sensor 15 of a filter, and melt charging aperture 14 is provided with the pressure measurement interface, and this pressure measurement interface is provided with a filter back pressure sensor 16.The upper end that the upper end of first filter vat 11 is provided with first emptying valve 19, the second filter vats 12 is provided with second emptying valve 20.Also be provided with first sewage draining exit 21 on first filter vat 11, first sewage draining exit 21 is communicated with the charging aperture of first filter vat 11, first sewage draining exit 21 is provided with first blowoff valve 22, second filter vat 12 is provided with second sewage draining exit 23, second sewage draining exit 23 is communicated with the charging aperture of second filter vat 12, and second sewage draining exit 23 is provided with second blowoff valve 24.Pressure sensor 15, filter back pressure sensor 16 all are connected with controller before inlet valve 17, bleeder valve 18, first emptying valve 19, second emptying valve 20, the filter.
This filter unit is when work, at first by controller control inlet valve 17, bleeder valve 18 and first emptying valve 19, make melt charging aperture 13 be communicated with the charging aperture of first filter vat 11, cut off with the charging aperture of second filter vat 12, make melt discharging opening 14 be communicated with the discharging opening of first filter vat 11, cut off, first emptying valve 19 is closed with the discharging opening of second filter vat 12.The melt that is entered by melt charging aperture 13 will enter in first filter vat 11 like this, be filtered by filter vat 11.
Along with the increase of filtration time, the impurity in first filter vat 11 is more and more, and the pressure of winning between filter vat 11 charging apertures and the discharging opening is increased.After the difference of pressure 1 power that pressure sensor 16 after pressure sensor 15 before the filter and the filter records reaches certain value, the filter effect that first filter vat 11 is described is just in variation, this moment is by controller control inlet valve 17, melt charging aperture 13 is communicated with the charging aperture of second filter vat 12, the open angle of valve port this moment does not need too big, melt also just progresses in second filter vat 12 like this, because second emptying valve 20 is positioned at the upper end of second filter vat, when second emptying valve has melt to flow out, illustrate in second filter vat 12 and be full of melt, controller control this moment inlet valve 17, bleeder valve 18, the charging aperture of the melt charging aperture 13 and first filter vat 11 is cut off, be communicated with (the valve port angle opens up into maximum) fully with the charging aperture of second filter vat 12, the discharging opening of the melt discharging opening 14 and first filter vat 11 is cut off, be communicated with the discharging opening of second filter vat 12.Control simultaneously that second emptying valve 20 is closed, first emptying valve 19 is opened.This moment, melt was through melt charging aperture 13 continual entering in second filter vat 12, filter by 12 pairs of melts of second filter vat, action by controller control bleeder valve 18 make melt discharging opening 14 and first filter vat 11 the discharging opening partition, with have the regular hour poor between the discharging opening of second filter vat 12 is communicated with, so just can guarantee that the melt that is flowed out by melt discharging opening 14 is uninterrupted, thereby guarantee that broken end can not appear in spinning.
When 12 pairs of melts of second filter vat filter, can clean this moment to first filter vat 11, sewage after the cleaning can be discharged by first sewage draining exit 21 by first blowoff valve 22, first filter vat 11 cleans back insulation 3 hours, can reuse, this moment, first filter vat 11 was the standby of second filter vat 12.Impurity is more in second filter vat 12, when the difference of the pressure that pressure sensor 15 and filter back pressure sensor 16 record before the filter reaches certain value, can adopt method same as described above to be changed to by first filter vat 11 filters, can clean this moment to second filter vat 12, sewage after the cleaning can be discharged by second sewage draining exit 33 by second blowoff valve 24, second filter vat 12 cleans back insulation 3 hours, can be used as the standby of first filter vat 11 again.
From foregoing description as can be known, be equipped with two filter vats in the filter element 4,5, these two filter vats can use back and forth, with guarantee melt filtration continue carry out, guarantee that broken end does not appear in spinning, is provided with heating unit 8 in the filter, controller can be according to temperature control heating unit 8 work of temperature sensor 7 feedbacks, make the temperature constant in the filter, can make plastic melt remain on molten condition so always, guarantee the quality of spinning.In the filter vat in first filter element 4, second filter element 5 different filter mediums can be set, make first filter element carry out coarse filtration to the impurity in the plastic melt, the medium that filters out is generally the impurity such as label on the plastic bottle; After finishing, 4 filtrations of first filter element flow into second filter element 5 by flow-stop valve 6, impurity in 5 pairs of plastic melts of second filter element carefully filters, the medium that filters out is generally the impurity such as glue on the plastic bottle, by this twice filtration the impurity in the plastic melt is effectively removed, be made plastic melt satisfy the requirement of melt spinning.
Therefore adopt this filter effectively to remove to the impurity in the plastic melt that forms by plastic bottle, the raw material that makes plastic bottle can be used as melt spinning uses, can guarantee that again broken end does not appear in spinning, the a large amount of plastic bottle that so just makes can be fully utilized, reduced the waste of resource, have again because the price of plastic bottle is comparatively cheap, so also can effectively reduce the production cost of enterprise, make enterprise more competitive.
More than the bipolar fondant filter of a kind of intelligent bitubular that the embodiment of the invention provided is described in detail; for one of ordinary skill in the art; thought according to the embodiment of the invention; part in specific embodiments and applications all can change; in sum; this description should not be construed as limitation of the present invention, and all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (6)
1. bipolar fondant filter of the intelligent bitubular, it is characterized in that: it comprises a shell, be provided with heating unit in the described shell, temperature sensor, first filter element, second filter element, described shell is provided with the combined feed mouth, total discharging opening, the melt charging aperture of described first filter element is connected with combined feed mouth on the described shell, the melt discharging opening of described second filter element is connected with total discharging opening on the described shell, the melt discharging opening of described first filter element is connected described heating unit by a flow-stop valve with the melt charging aperture of described second filter element, temperature sensor, first filter element, second filter element all is connected with a controller.
2. the bipolar fondant filter of the intelligent bitubular according to claim 1, it is characterized in that: described filter element comprises first filter vat and second filter vat, the charging aperture of described first filter vat, the charging aperture of second filter vat is connected with described melt charging aperture by inlet valve respectively, the discharging opening of described first filter vat, the discharging opening of second filter vat is connected with described melt discharging opening by bleeder valve respectively, described melt charging aperture place is provided with the preceding pressure sensor of filter, described melt discharging opening place is provided with filter back pressure sensor, described first filter vat is provided with first emptying valve, described second filter vat is provided with second emptying valve, described inlet valve, bleeder valve, first emptying valve, second emptying valve, pressure sensor before the filter, filter back pressure sensor is connected with described controller.
3. the bipolar fondant filter of the intelligent bitubular according to claim 2 is characterized in that: described inlet valve is a triple valve, and described bleeder valve is a triple valve.
4. the bipolar fondant filter of the intelligent bitubular according to claim 2, it is characterized in that: the discharging opening that the charging aperture of described first filter vat is positioned at the lower end of described first filter vat, described first filter vat is positioned at the upper end of described first filter vat, and the discharging opening that the charging aperture of described second filter vat is positioned at the lower end of described second filter vat, described second filter vat is positioned at the upper end of described second filter vat.
5. the bipolar fondant filter of the intelligent bitubular according to claim 4 is characterized in that: described first emptying valve is positioned at described first filter vat upper end, and described second emptying valve is positioned at described second filter vat upper end.
6. the bipolar fondant filter of the intelligent bitubular according to claim 2, it is characterized in that: described first filter vat is provided with first sewage draining exit, described first sewage draining exit is communicated with the charging aperture of described first filter vat, described first sewage draining exit is provided with first blowoff valve, described second filter vat is provided with second sewage draining exit, described second sewage draining exit is communicated with the charging aperture of described second filter vat, and described second sewage draining exit is provided with second blowoff valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105418190A CN102115917A (en) | 2010-07-02 | 2010-11-01 | Intelligent double-drum bipolar melt filter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010221505.2 | 2010-07-02 | ||
| CN2010102215052A CN101906669A (en) | 2010-07-02 | 2010-07-02 | Automatic double-barrel-switching melt filter |
| CN2010105418190A CN102115917A (en) | 2010-07-02 | 2010-11-01 | Intelligent double-drum bipolar melt filter |
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| CN102115917A true CN102115917A (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102215052A Pending CN101906669A (en) | 2010-07-02 | 2010-07-02 | Automatic double-barrel-switching melt filter |
| CN2010105418190A Pending CN102115917A (en) | 2010-07-02 | 2010-11-01 | Intelligent double-drum bipolar melt filter |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102215052A Pending CN101906669A (en) | 2010-07-02 | 2010-07-02 | Automatic double-barrel-switching melt filter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102166448B (en) * | 2011-03-10 | 2012-11-28 | 温州宇丰化纤机械有限公司 | Full-automatic melt filter |
| CN106731122B (en) * | 2017-02-16 | 2022-07-01 | 苏州金泉新材料股份有限公司 | Polyphenylene sulfide melt filtering device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028208A1 (en) * | 1993-05-28 | 1994-12-08 | Courtaulds Fibres (Holdings) Limited | Filtration system |
| JP2005344241A (en) * | 2004-06-03 | 2005-12-15 | Kojima Sangyo Kk | Method for removing foreign matter from reclaimed polyester raw material |
| CN101164654A (en) * | 2007-08-23 | 2008-04-23 | 上海交通大学 | Bi-directional two stage composite filter structure |
| CN201193252Y (en) * | 2008-03-28 | 2009-02-11 | 陈泉锋 | Double filtration device of PET bottle scrap POY spinning |
| CN201857445U (en) * | 2010-11-01 | 2011-06-08 | 曹华 | Intelligent double-tube double-pole melt filter |
-
2010
- 2010-07-02 CN CN2010102215052A patent/CN101906669A/en active Pending
- 2010-11-01 CN CN2010105418190A patent/CN102115917A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028208A1 (en) * | 1993-05-28 | 1994-12-08 | Courtaulds Fibres (Holdings) Limited | Filtration system |
| JP2005344241A (en) * | 2004-06-03 | 2005-12-15 | Kojima Sangyo Kk | Method for removing foreign matter from reclaimed polyester raw material |
| CN101164654A (en) * | 2007-08-23 | 2008-04-23 | 上海交通大学 | Bi-directional two stage composite filter structure |
| CN201193252Y (en) * | 2008-03-28 | 2009-02-11 | 陈泉锋 | Double filtration device of PET bottle scrap POY spinning |
| CN201857445U (en) * | 2010-11-01 | 2011-06-08 | 曹华 | Intelligent double-tube double-pole melt filter |
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| CN101906669A (en) | 2010-12-08 |
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Application publication date: 20110706 |