CN201193252Y - Double filtration device of PET bottle scrap POY spinning - Google Patents
Double filtration device of PET bottle scrap POY spinning Download PDFInfo
- Publication number
- CN201193252Y CN201193252Y CNU2008200849013U CN200820084901U CN201193252Y CN 201193252 Y CN201193252 Y CN 201193252Y CN U2008200849013 U CNU2008200849013 U CN U2008200849013U CN 200820084901 U CN200820084901 U CN 200820084901U CN 201193252 Y CN201193252 Y CN 201193252Y
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- filter
- pipe
- filter device
- spinning
- melt
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Abstract
The utility model relates to a spinning filter device, in particular to a filter device which is used to filter POY spinning using renewable polyester bottle chips. The dual POY spinning filter device which uses renewable polyester bottle chips and consists of a primary filter device and a precision filter device, wherein, the primary filter device and the precision filter device are connected via a feed pipe; both the primary filter device and the precision filter device comprise two filter barrels; tee pipes are respectively arranged at the upper and lower parts of the two filter barrels to connect the two filter barrels; two switching valves are arranged on the two filter barrels; the tee pipe at the lower part of the primary filter device is provided with a feed port; the tee pipe at the upper part of the primary filter device is connected with the feed pipe; the bottom end of the feed pipe is connected with the tee pipe at the lower part of the precision filter pipe; the tee pipe at the upper part of the precision filter device is provided with a discharge port. The utility model adopts a two-stage double-cylinder switching filter device, and has the characteristics of simple structure and high filter precision. In addition, a booster pump is arranged between the two stages of filter devices, thus achieving stable supply of fusant.
Description
Technical field
The utility model relates to a kind of spinning filter, relates in particular to a kind of filter that utilizes regenerative piece of polyester bottle to carry out the POY spinning.
Background technology
Development along with domestic PET industry, in the production of polyester, unavoidably can produce a large amount of industrial wastes, while is along with the consumption of polyester, in life, also produce a large amount of life waste materials, in order to reach the recyclable utilization of resource, the sustainable development of society need be recycled these polyester waste materials.Chinese invention patent (publication number is CN1936126) discloses the production method of spinning polyester preoriented yarn by reusing polyester bottle chip, when reclaimed polyester bottle sheet is carried out the POY spinning, needs the frequent filter of changing, and changing filter needs to shut down, and causes damage.Simultaneously, the impurity that reclaimed polyester bottle sheet contains is more, and the required precision of filter is than higher.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides two filters of a kind of regenerative piece of polyester bottle POY spinning, and it has characteristics simple in structure, that the bitubular is changeable, filtering accuracy is high.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
Two filters of regenerative piece of polyester bottle POY spinning comprise primary filter device and fine filtering apparatus, and the primary filter device is connected by feed pipe with fine filtering apparatus; Described primary filter device and fine filtering apparatus comprise two filter vats respectively, and two filter vat upper and lower parts are provided with three-way pipe respectively and connect two filter vats, and three-way pipe is provided with the transfer valve that switches two filter vats; The three-way pipe of primary filter device bottom is provided with charging aperture, and the three-way pipe on primary filter device top connects described feed pipe, and the end of feed pipe connects the three-way pipe of fine filtering apparatus bottom, and the three-way pipe on fine filtering apparatus top is provided with discharging opening.
As preferably, on above-mentioned feed pipe, be provided with the booster pump mounting platform, the booster pump mounting platform is provided with booster pump.Because polyester fondant is behind process primary filter device and fine filtering apparatus, the pressure of melt reduces bigger, can impact subsequent technique like this, therefore, preferably is provided with booster pump here, realizes that the supply of melt is stable.
As preferably, the filtering accuracy of above-mentioned primary filter device is 200～400 orders, and the filtering accuracy of fine filtering apparatus is 100 μ～15 μ.In recycled polyester POY spinning, filtering accuracy is relatively more crucial to the influence of spinning POY fiber, has adopted above-mentioned filtering accuracy, helps POY fiber quality quality.
As preferably, the filter core of above-mentioned primary filter device adopts stainless steel seat shape net, and the filter core of fine filtering apparatus adopts stainless steel sintering felt.In recycled polyester POY spinning, also there is influence in the material of filter core to the stability and the reliability of spinning, has adopted above-mentioned filter core, and it is stable, reliable to help the POY spinning.
As preferably, be provided with some pressure sensors hole along above-mentioned feed pipe, install on the pressure sensor hole and be provided with pressure sensor, and on discharging opening, be provided with the pressure sensor hole, install on the pressure sensor hole and be provided with pressure sensor.The purpose that pressure sensor is set is the pressure of monitoring melt, guarantees the stable of spinning.
As preferably, above-mentioned filter vat comprises heating agent chuck and filter chamber respectively, and heating agent chuck bottom is provided with the heating agent import, and top is provided with the heating agent outlet, and the filter chamber is dismountable to be mounted in the heating agent chuck.That the filter vat of said structure has is simple in structure, disassembling, assembling and replacing characteristics easily.
As preferably, above-mentioned heating agent chuck is provided with the melt inlet pipe and melt goes out pipe, the melt inlet pipe goes out pipe with melt and is connected three-way pipe respectively, and the filter chamber is provided with melt inlet and melt outlet, and melt inlet and melt outlet go out pipe with melt inlet pipe and melt respectively and be removably connected.That the filter vat of said structure has is simple in structure, disassembling, assembling and replacing characteristics easily.
As preferably, the top of above-mentioned filter vat is provided with exhaust outlet, is provided with discharge gate in the bottom of filter vat, is respectively equipped with valve on exhaust outlet and the discharge gate.The effect of exhaust outlet is to prevent to filter when spinning from beginning room air to enter in the spinning system, and discharge gate then is for the slag charge in the filter vat is discharged.
As preferably, above-mentioned exhaust outlet and discharge gate are separately positioned on the melt inlet pipe and melt goes out on the pipe.That above-mentioned structure has is simple in structure, implement characteristics easily.
As preferably, above-mentioned heating agent chuck is provided with temperature sensor.Temperature sensor can be monitored the temperature of heating agent chuck, guarantees stable melt.
The utility model adopts the switchable filter of the two-stage bitubular owing to adopted above-mentioned technical scheme, have simple in structure, the characteristics that filtering accuracy is high.Between dual stage filter apparatus, set up booster pump in addition, realize that the supply of melt is stable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of the utility model filter vat.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Two filters of regenerative piece of polyester bottle POY spinning as shown in Figure 1 and Figure 2, comprise primary filter device 1, fine filtering apparatus 2 and frame 3, primary filter device 1 and fine filtering apparatus 2 are arranged on the frame 3, be connected by feed pipe 5, the filtering accuracy of primary filter device 1 is 200～400 orders, the filtering accuracy of fine filtering apparatus 2 is 100 μ～15 μ, and the filter core of primary filter device 1 adopts stainless steel seat shape net, and the filter core of fine filtering apparatus 2 adopts stainless steel sintering felt.And on feed pipe 5, being provided with booster pump mounting platform 4, booster pump mounting platform 4 is provided with booster pump, is provided with some pressure sensors hole 14 along feed pipe 5, installs on the pressure sensor hole 14 and is provided with pressure sensor.
As shown in Figure 2, primary filter device 1 and fine filtering apparatus 2 comprise that respectively 11, two filter vat 11 upper and lower parts of two filter vats are provided with three-way pipe 9 respectively and connect two filter vats 11, and three-way pipe 9 is provided with the transfer valve 7 that switches two filter vats 11; The three-way pipe 9 of primary filter device 1 bottom is provided with charging aperture 6, the three-way pipe 9 on primary filter device 1 top connects described feed pipe 5, the end of feed pipe 5 connects the three-way pipe 9 of fine filtering apparatus 2 bottoms, the three-way pipe 9 on fine filtering apparatus 2 tops is provided with discharging opening 13, discharging opening 13 is provided with pressure sensor hole 14, installs on the pressure sensor hole 14 and is provided with pressure sensor.
As shown in Figure 3, filter vat 11 comprises heating agent chuck 15 and filter chamber 16 respectively, and heating agent chuck 15 bottoms are provided with heating agent import 17, and top is provided with heating agent outlet 18, filter chamber's 16 dismountable being mounted in the heating agent chuck 15, heating agent chuck 15 is provided with temperature sensor 12.Heating agent chuck 15 is provided with melt inlet pipe 19 and melt goes out pipe 20, melt inlet pipe 19 goes out pipe 20 with melt and is connected three-way pipe 9 respectively, filter chamber 16 is provided with melt inlet 21 and melt outlet 22, and melt inlet 21 and melt outlet 22 go out pipe 20 with melt inlet pipe 19 and melt respectively and be removably connected.The top of filter vat 11 is provided with exhaust outlet 10, is provided with discharge gate 8 in the bottom of filter vat 11, is respectively equipped with valve 23 on exhaust outlet 10 and the discharge gate 8, and exhaust outlet 10 and discharge gate 8 are separately positioned on melt and go out on pipe 20 and the melt inlet pipe 19.
Claims (10)
1. two filters of regenerative piece of polyester bottle POY spinning, it is characterized in that: comprise primary filter device (1) and fine filtering apparatus (2), primary filter device (1) is connected by feed pipe (5) with fine filtering apparatus (2); Described primary filter device (1) and fine filtering apparatus (2) comprise two filter vats (11) respectively, two filter vats (11) upper and lower part is provided with three-way pipe (9) respectively and connects two filter vats (11), and three-way pipe (9) is provided with the transfer valve (7) that switches two filter vats (11); The three-way pipe (9) of primary filter device (1) bottom is provided with charging aperture (6), the three-way pipe (9) on primary filter device (1) top connects described feed pipe (5), the end of feed pipe (5) connects the three-way pipe (9) of fine filtering apparatus (2) bottom, and the three-way pipe (9) on fine filtering apparatus (2) top is provided with discharging opening (13).
2. two filters of regenerative piece of polyester bottle POY according to claim 1 spinning is characterized in that: be provided with booster pump mounting platform (4) on feed pipe (5), booster pump mounting platform (4) is provided with booster pump.
3. two filters of regenerative piece of polyester bottle POY according to claim 1 and 2 spinning is characterized in that: the filtering accuracy of primary filter device (1) is 200～400 orders, and the filtering accuracy of fine filtering apparatus (2) is 100 μ～15 μ.
4. two filters of regenerative piece of polyester bottle POY according to claim 3 spinning is characterized in that: the filter core of primary filter device (1) adopts stainless steel seat shape net, and the filter core of fine filtering apparatus (2) adopts stainless steel sintering felt.
5. two filters of regenerative piece of polyester bottle POY according to claim 1 and 2 spinning, it is characterized in that: be provided with some pressure sensors hole (14) along feed pipe (5), pressure sensor hole (14) is gone up to install and is provided with pressure sensor, and on discharging opening (13), being provided with pressure sensor hole (14), pressure sensor hole (14) are gone up to install and are provided with pressure sensor.
6. two filters of regenerative piece of polyester bottle POY according to claim 1 spinning, it is characterized in that: filter vat (11) comprises heating agent chuck (15) and filter chamber (16) respectively, heating agent chuck (15) bottom is provided with heating agent import (17), top is provided with heating agent outlet (18), and filter chamber (16) are dismountable to be mounted in the heating agent chuck (15).
7. two filters of regenerative piece of polyester bottle POY according to claim 6 spinning, it is characterized in that: heating agent chuck (15) is provided with melt inlet pipe (19) and melt goes out pipe (20), melt inlet pipe (19) goes out pipe (20) with melt and is connected three-way pipe (9) respectively, filter chamber (16) is provided with melt inlet (21) and melt outlet (22), and melt inlet (21) and melt outlet (22) go out pipe (20) with melt inlet pipe (19) and melt respectively and be removably connected.
8. according to two filters of claim 6 or 7 described regenerative piece of polyester bottle POY spinning, it is characterized in that: the top of filter vat (11) is provided with exhaust outlet (10) and is provided with discharge gate (8) in the bottom of filter vat (11), is respectively equipped with valve (23) on exhaust outlet (10) and the discharge gate (8).
9. two filters of regenerative piece of polyester bottle POY according to claim 8 spinning is characterized in that: described exhaust outlet (10) and discharge gate (8) are separately positioned on melt inlet pipe (19) and melt goes out on the pipe (20).
10. according to two filters of claim 6 or 7 described regenerative piece of polyester bottle POY spinning, it is characterized in that: heating agent chuck (15) is provided with temperature sensor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200849013U CN201193252Y (en) | 2008-03-28 | 2008-03-28 | Double filtration device of PET bottle scrap POY spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200849013U CN201193252Y (en) | 2008-03-28 | 2008-03-28 | Double filtration device of PET bottle scrap POY spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193252Y true CN201193252Y (en) | 2009-02-11 |
Family
ID=40392792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200849013U Expired - Fee Related CN201193252Y (en) | 2008-03-28 | 2008-03-28 | Double filtration device of PET bottle scrap POY spinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201193252Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115917A (en) * | 2010-07-02 | 2011-07-06 | 曹华 | Intelligent double-drum bipolar melt filter |
-
2008
- 2008-03-28 CN CNU2008200849013U patent/CN201193252Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115917A (en) * | 2010-07-02 | 2011-07-06 | 曹华 | Intelligent double-drum bipolar melt filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Zhenbang Chemical Fiber Co. Ltd. Assignor: Chen Quanfeng Contract record no.: 2011330000806 Denomination of utility model: Double filtration device of PET bottle scrap POY spinning Granted publication date: 20090211 License type: Exclusive License Record date: 20110624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20160328 |