CN202876524U - Vertical double-cylinder filter for polyester spinning - Google Patents

Vertical double-cylinder filter for polyester spinning Download PDF

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Publication number
CN202876524U
CN202876524U CN 201220563233 CN201220563233U CN202876524U CN 202876524 U CN202876524 U CN 202876524U CN 201220563233 CN201220563233 CN 201220563233 CN 201220563233 U CN201220563233 U CN 201220563233U CN 202876524 U CN202876524 U CN 202876524U
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CN
China
Prior art keywords
pulp
filter
filtering
vertical double
grout outlet
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Expired - Fee Related
Application number
CN 201220563233
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Chinese (zh)
Inventor
钱军
顾君
陈炎猛
王方河
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Ningbo Dafa Chemical Fiber Co Ltd
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Ningbo Dafa Chemical Fiber Co Ltd
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Application filed by Ningbo Dafa Chemical Fiber Co Ltd filed Critical Ningbo Dafa Chemical Fiber Co Ltd
Priority to CN 201220563233 priority Critical patent/CN202876524U/en
Application granted granted Critical
Publication of CN202876524U publication Critical patent/CN202876524U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the field of polyester spinning and in particular relates to a vertical double-cylinder filter for the polyester spinning, which is capable of online cleaning under the circumstance of continuous production. The vertical double-cylinder filter for the polyester spinning comprises a pulp inlet pipe, a pulp inlet switching valve, two filtering devices, an outlet switching valve and a pulp outlet pipe, wherein the filtering devices comprise filtering chambers and filtering cores; the filtering cores are arranged in the filtering chambers; lower ends of the filtering chambers are provided with pulp inlets; upper ends of the filtering chambers are provided with pulp outlets; bottom ends of the two filtering chambers are respectively provided with sewage outlets; first control valves are arranged on the sewage outlets; two backflushing pipelines are connected on the pulp outlet pipe and respectively connected to the upper ends of the filtering chambers; and second control valves are respectively arranged on the two backflushing pipelines. The vertical double-cylinder filter disclosed by the utility model has the advantage that the online cleaning of the filtering cores can be realized; the secondary pollution is reduced; the operation is simple and convenient; and the purposes of rapidness, time saving, energy saving and low labor intensity are achieved.

Description

Direct-spinning of PET Fiber vertical double filter
Technical field
The utility model relates to the Direct-spinning of PET Fiber field, relates in particular to a kind of Direct-spinning of PET Fiber vertical double filter of the on-line cleaning under the uninterrupted condition of production.
Background technology
At present, being used for polyester fondant crosses the cleaning method of filter core and mainly contains alundum (Al2O3) vulcanization bed cleaning oven, triethylene glycol cleaning oven, vacuum calcining stove, pyrohydrolysis furnace apparatus and be used for production of chemical fibres and cross filter core, spinneret, measuring pump, assembly etc. with the cleaning of remaining polyester fondant.Especially the cleaning of melt filtration core, adopt above cleaning method to carry out calcining or alcoholysis under high temperature, the condition of high voltage according to putting into above-mentioned said cleaning device after need to disassembling the melt filtration core after using, reach and remove on the melt filter core sintered meshwork residual inorganic not tolerantly, reach the purpose that cleaned filter core.After the cleaning cross filter core through manually beat or Ultrasonic Cleaning after reuse.
Normal conditions are that polyester is crossed the remaining polyester fondant of approximately crossing filter core deadweight 25%~30% on the filter core, causing filter core to be washed to this significantly improves, simultaneously along with the increase of calcining number of times service life of filter core also shorten gradually, adding also needs to cross the filter core preheating to cleaned, wastes energy.
By above method, although can reach the purpose of cleaning and filtering core, and be widely used, but old of its higher processing and higher labour intensity and abominable operating environment and higher human cost and the current low-carbon (LC) of advocating, environmental protection, energy-conservation, save time, the laborsaving progress of understanding along with technology that do not conform to is eliminated gradually.
Summary of the invention
Above-mentionedly cross that the labour intensity that the filter core calcining manners exists is large, expense is high, cross the short phenomenon of filter core life cycle for solving, the purpose of this utility model provides a kind of Direct-spinning of PET Fiber vertical double filter, this filter need not calcine, without dismounting, without preheating, just can realize the filter core on-line cleaning, utilize this filter to reduce melt waste discharge amount, reduced secondary pollution, simple, convenient.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
Direct-spinning of PET Fiber vertical double filter, this filter comprises pulp-inlet pipe, advance to starch transfer valve, two filters, outlet transfer valve and grout outlet, described filter comprises the filter chamber and crosses filter core, crossing filter core is arranged in the filter chamber, the lower end of filter chamber is provided with stock inlet, the upper end of filter chamber is provided with grout outlet, pulp-inlet pipe is connected with two pulp-inlet pipe roads after advancing to starch transfer valve, article two, the pulp-inlet pipe road is connected to respectively the stock inlet of two filter chambers, and be provided with the grout outlet that two pulp pipelines are connected to respectively two filter chambers, article two, the pulp pipeline is connected with grout outlet after by described outlet transfer valve, bottom two filter chambers is respectively equipped with sewage draining exit, sewage draining exit is provided with the first by-pass valve control, be connected with two backflushing pipes on the described grout outlet, article two, backflushing pipe is connected to respectively the upper end of filter chamber, and is equipped with the second by-pass valve control at two backflushing pipes.
As further improvement, described backflushing pipe and pulp pipeline are by the public described grout outlet of switching device shifter.
As further improvement, described switching device shifter comprises rotary baffle, is provided with diversion pipeline in the rotary baffle, and the below of rotary baffle is provided with the spill mouth, sidewall is provided with the flow-guiding mouth that separately can connect pulp pipeline and backflushing pipe, and diversion pipeline connects spill mouth and flow-guiding mouth; And above the filter chamber, be provided with projection, and described grout outlet is arranged on the projection, and rotary baffle is mounted on the top of projection by the activity of spill mouth.
As further improvement, be respectively equipped with air bleeding valve on the described pulp pipeline.
The utility model since adopted above-mentioned technical scheme, this filter need not calcine, without dismounting, without preheating, just can realize the filter core on-line cleaning, the impurity more than 95% that adheres on the filter core through the mistake of backwash is removed; Utilize this filter to reduce melt waste discharge amount, reduced secondary pollution, simple, convenient, reach do not calcine, not dismounting, not preheating, quick, save time, the purpose that laborsaving, labour intensity is low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of rotary baffle.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
The vertical double filter of Direct-spinning of PET Fiber as shown in Figure 1, this filter comprises pulp-inlet pipe 1, advance to starch transfer valve 2, two filters 4, outlet transfer valve 6 and grout outlet 7, described filter 4 comprises filter chamber 12 and crosses filter core 13, crossing filter core 13 is arranged in the filter chamber 12, the lower end of filter chamber 12 is provided with stock inlet, the upper end of filter chamber 12 is provided with grout outlet, pulp-inlet pipe 1 is connected with two pulp-inlet pipe roads 3 after advancing to starch transfer valve 2, article two, pulp-inlet pipe road 3 is connected to respectively the stock inlet of two filter chambers 12, and be provided with the grout outlet that two pulp pipelines 5 are connected to respectively two filter chambers 12, article two, being respectively equipped with 19, two pulp pipelines 5 of air bleeding valve on the pulp pipeline 5 is connected with grout outlet 7 afterwards by described outlet transfer valve 6.Be respectively equipped with sewage draining exit 10 in the bottom of two filter chambers 12, sewage draining exit 10 is provided with the first by-pass valve control 11, be connected with two backflushing pipes 8 on the described grout outlet 7, article two, backflushing pipe 8 is connected to respectively the upper end of filter chamber 12, and is equipped with the second by-pass valve control 9 at two backflushing pipes 8.
As shown in Figure 1 and Figure 2, above-mentioned backflushing pipe 8 passes through the public described grout outlet of switching device shifter with pulp pipeline 5, switching device shifter comprises rotary baffle 15, be provided with diversion pipeline 17 in the rotary baffle 15, the below of rotary baffle 15 is provided with spill mouth 16, sidewall is provided with the flow-guiding mouth 18 that separately can connect pulp pipeline 5 and backflushing pipe 8, and diversion pipeline 17 connects spill mouth 16 and flow-guiding mouth 18; And above filter chamber 12, be provided with projection 14, and described grout outlet is arranged on the projection 14, and rotary baffle 15 is mounted on the top of projection 14 by 16 activities of spill mouth.
As shown in Figure 1, when a filter chamber 12 stops using, open the first by-pass valve control 11 of these 12 bottoms, filter chamber, allow the interior residual melt of this face melt degrade gradually the melt after the Natural excrement degraded.Device to be filtered need to switch front 20min minute, open in right amount (in the screw pressure fluctuation 0.6MPA) second by-pass valve control 9, during melt progresses in this filter chamber 12 and the filter core by the screw rod head pressure, treat one in the blowoff valve melt and during the spinning melt solid colour, close the first by-pass valve control 11, second by-pass valve control 9 is closed in 12 to one of switch filtering chambers then.According to this kind method another is carried out the on-line cleaning that same operation can realize filter core 13.Whole process, backwash melt discharge quantity is few, and Considerable effect is examined, and switching time, short 10~15min realized on-line cleaning.The impurity 95% or more that adheres on the filter core 13 of crossing through backwash is removed, reach do not calcine, not dismounting, not preheating, fast, save time, the purpose that laborsaving, labour intensity is low.

Claims (4)

1. Direct-spinning of PET Fiber vertical double filter, this filter comprises pulp-inlet pipe, advance to starch transfer valve, two filters, outlet transfer valve and grout outlet, described filter comprises the filter chamber and crosses filter core, crossing filter core is arranged in the filter chamber, the lower end of filter chamber is provided with stock inlet, the upper end of filter chamber is provided with grout outlet, pulp-inlet pipe is connected with two pulp-inlet pipe roads after advancing to starch transfer valve, article two, the pulp-inlet pipe road is connected to respectively the stock inlet of two filter chambers, and be provided with the grout outlet that two pulp pipelines are connected to respectively two filter chambers, article two, the pulp pipeline is connected with grout outlet after by described outlet transfer valve, it is characterized in that: the bottom two filter chambers is respectively equipped with sewage draining exit, sewage draining exit is provided with the first by-pass valve control, be connected with two backflushing pipes on the described grout outlet, article two, backflushing pipe is connected to respectively the upper end of filter chamber, and is equipped with the second by-pass valve control at two backflushing pipes.
2. Direct-spinning of PET Fiber according to claim 1 vertical double filter is characterized in that: backflushing pipe and pulp pipeline are by the public described grout outlet of switching device shifter.
3. Direct-spinning of PET Fiber according to claim 2 vertical double filter, it is characterized in that: switching device shifter comprises rotary baffle, be provided with diversion pipeline in the rotary baffle, the below of rotary baffle is provided with the spill mouth, sidewall is provided with the flow-guiding mouth that separately can connect pulp pipeline and backflushing pipe, and diversion pipeline connects spill mouth and flow-guiding mouth; And above the filter chamber, be provided with projection, and described grout outlet is arranged on the projection, and rotary baffle is mounted on the top of projection by the activity of spill mouth.
4. it is characterized in that: be respectively equipped with air bleeding valve on the pulp pipeline according to claim 1 and 2 or 3 described Direct-spinning of PET Fiber vertical double filters.
CN 201220563233 2012-10-30 2012-10-30 Vertical double-cylinder filter for polyester spinning Expired - Fee Related CN202876524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220563233 CN202876524U (en) 2012-10-30 2012-10-30 Vertical double-cylinder filter for polyester spinning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220563233 CN202876524U (en) 2012-10-30 2012-10-30 Vertical double-cylinder filter for polyester spinning

Publications (1)

Publication Number Publication Date
CN202876524U true CN202876524U (en) 2013-04-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102921228A (en) * 2012-10-30 2013-02-13 宁波大发化纤有限公司 Vertical type double-cylinder filter for polyester spinning
CN104524857A (en) * 2014-12-02 2015-04-22 蔡兵 Double-cylinder filter
CN117643669A (en) * 2024-01-26 2024-03-05 山东冠和医疗科技有限公司 Breathing machine with filtering capability
CN117815759A (en) * 2024-03-06 2024-04-05 辽宁万泽澎建设工程有限公司 Station forebay filter equipment that water-saving irrigation used

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102921228A (en) * 2012-10-30 2013-02-13 宁波大发化纤有限公司 Vertical type double-cylinder filter for polyester spinning
CN104524857A (en) * 2014-12-02 2015-04-22 蔡兵 Double-cylinder filter
CN117643669A (en) * 2024-01-26 2024-03-05 山东冠和医疗科技有限公司 Breathing machine with filtering capability
CN117643669B (en) * 2024-01-26 2024-04-02 山东冠和医疗科技有限公司 Breathing machine with filtering capability
CN117815759A (en) * 2024-03-06 2024-04-05 辽宁万泽澎建设工程有限公司 Station forebay filter equipment that water-saving irrigation used
CN117815759B (en) * 2024-03-06 2024-05-14 辽宁万泽澎建设工程有限公司 Station forebay filter equipment that water-saving irrigation used

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20131030