CN101922051A - Method for changing candle-shaped filter and system implementing same - Google Patents
Method for changing candle-shaped filter and system implementing same Download PDFInfo
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- CN101922051A CN101922051A CN 200910040302 CN200910040302A CN101922051A CN 101922051 A CN101922051 A CN 101922051A CN 200910040302 CN200910040302 CN 200910040302 CN 200910040302 A CN200910040302 A CN 200910040302A CN 101922051 A CN101922051 A CN 101922051A
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Abstract
The invention discloses a method for changing a candle-shaped filter. The method comprises the following steps of: step one, curing a candle-shaped filter to be used for hours via a candle-shaped filter curing system; and step two, taking off a to-be-changed candle-shaped filter at a broken position and installing the cured candle-shaped filter to be used to the broken position. The method also discloses the candle-shaped filter curing system implementing the method for changing the candle-shaped filter. The invention has the advantages of high production efficiency, light workload and few repeated end breakage.
Description
Technical field
The system that the present invention relates to change the method for candle-shaped filter and implement this method particularly changes spinning with the method for candle-shaped filter and implement the system of this method.
Background technology
A candle-shaped filter is arranged behind the measuring pump of each position, path of spinning machine.Though the slurries that are delivered to spinning machine from slurrying are through filtering, but also contain certain impurity, the iron filings that wearing and tearing cause as various measuring pumps etc., therefore also need after slurries come out from measuring pump to filter through candle-shaped filter, to guarantee the supplying slurries particulate at spinneret cap place less than 10 microns, thereby prevent that slurries from stopping up at the spinneret cap place, guarantee to produce normal stable operation.
Candle-shaped filter as abnormal conditions occur and need in time change, clean on spinning machine in the running.Under the normal production conditions, be 2 years the online service life of candle-shaped filter, and when raw materials quality can not guarantee, the service life of candle-shaped filter was less than half a year.In addition, when the spinning part interruption in producing, occurring, also need to change the stable operation that candle-shaped filter guarantees the position.Therefore with a spinning machine 288 positions are arranged, have four spinning machine meters, amount to online 1152 candle-shaped filters that have, it is changed frequency and is about 2-6/day.
The method of the replacing candle-shaped filter that adopts is the candle-shaped filter to be replaced of the stand-by candle-shaped filter replacement interrupting portion after directly will cleaning with acetone at present.But because this body structure of candle-shaped filter, after the stand-by candle-shaped filter that process is cleaned is changed, at least need artificial plasma discharge more than 3 hours, air remaining in the filter core could be drained, prevent that the air in the filter core is brought into formation slurries bubble in the slurries, make interrupting portion generation repeated interruptions, cause unstable product quality.Utilize online path candle-shaped filter to change, the plasma discharge process is produced and is in lasting interrupt status, has had a strong impact on production efficiency.If shorten its plasma discharge time, can bring nearly 100% candle filter replacing position repeated interruptions (broken end), have a strong impact on product quality; Utilizing empty path to carry out candle-shaped filter changes, in the plasma discharge process more than 3 hours, operating personnel not only need to guard the plasma discharge situation, also need in time to handle the acetone slurry more than 70% of containing of discharging, workload is very big, the plasma discharge effect of working control simultaneously is unsatisfactory, and nearly 50% position can duplicate interruption (broken end).
Summary of the invention
One of the technical problem to be solved in the present invention provides a kind of method of changing candle-shaped filter, and not only high efficiency, workload are little, and can avoid repeating broken end.
For solving the problems of the technologies described above, technical scheme provided by the invention is: change the method for candle-shaped filter, may further comprise the steps: step 1, by the candle-shaped filter aging system stand-by candle-shaped filter is carried out maturation process; Step 2, take off the candle-shaped filter to be changed of interrupting portion, the stand-by candle-shaped filter after maturation process is mounted to this interrupting portion.
By introducing the candle-shaped filter aging system stand-by candle-shaped filter is carried out maturation process, promptly adopt slurries perfusion mode to discharge bubble in the stand-by candle-shaped filter filter core, and candle-shaped filter is fully filled by slurries, get final product direct on-line running without plasma discharge after making stand-by candle-shaped filter be mounted to interrupting portion, not only saved the plasma discharge time, improve the unusual efficient of process for producing, and significantly reduced Manufacturing Worker's work load.In addition, find that the phenomenon that repeats to break end also effectively contained, thereby guaranteed the quality of product through actual motion.
Method is that in the step 1 stand-by candle-shaped filter to be carried out the used slurries of slaking be acetone slurry preferably, candle-shaped filter slaking platform to aging system is drawn and be access in system from the reserved opening of spinning high pressure reflow pipe, be dispensed to then at least one the stand-by candle-shaped filter on the slaking platform, the slurries that flow out from stand-by candle-shaped filter are flowed to together again, output at last in the slurries still groove of using for spinning.Wherein, the pressure of slurries still groove is lower than the pressure of high pressure reflow pipe, and the pressure differential of the mobile dependence slurries of slurries realizes in the whole maturing process.
The nationality said method need not to adopt drive apparatus can realize simultaneously, automatically a plurality of candle-shaped filters be carried out slaking, has both saved human and material resources, effectively reduces the operating cost of aging system, has improved operational efficiency again.In addition, the used slurries of whole maturing process can all flow back to the slurries still groove of using for spinning, reclaim fully, promptly avoid causing waste, can prevent the slurries contaminated environment again.
Better method is when taking off the stand-by candle type of crossing through maturation process and filter from aging system, selects by the sequencing that carries out maturation process, and fills a stand-by candle-shaped filter without maturation process taking off the position.Take this to make aging system fully to be used.
Another technical problem that the present invention will solve provides a kind of employed candle-shaped filter aging system of method of implementing above-mentioned each replacing candle-shaped filter.
For solving the problems of the technologies described above, technical scheme provided by the invention is the candle-shaped filter aging system, comprising: the slurries pipeline; The slaking platform which is provided with at least one stand-by candle-shaped filter installation position, and the slurries input of each stand-by candle-shaped filter installation position is provided with inlet valve, and the slurries output is provided with outlet valve; The inlet main valve is installed on the slurries pipeline of slaking platform input slurries, and is positioned at before the slaking platform; The outlet main valve is installed in from the slurries pipeline of slaking platform output slurries, and is positioned at after the slaking platform.
Scheme is that input to the slurries pipeline of slaking platform input slurries links to each other with the reserved opening of spinning high pressure reflow pipe preferably, output links to each other with the input of each stand-by candle-shaped filter installation position, gives each stand-by candle-shaped filter installation position with the distribution of slurry that will flow into.
Better scheme is that input from the slurries pipeline of slaking platform output slurries links to each other with the output of each stand-by candle-shaped filter installation position, output links to each other with the slurries still groove that spinning is used, with will be converging together, and be delivered to slurries still groove from the slurries of each candle-shaped filter installation position output.
Not bad scheme is also to be provided with the slurries circulation pipe arranged side by side with described slaking platform between high pressure reflow pipe and slurries still groove, and this pipe is provided with valve.
The above-mentioned aging system of nationality, can be simultaneously, automatically many stand-by candle-shaped filters are carried out slaking, to discharge the bubble in the candle-shaped filter filter core, do not need to arrange again after making candle-shaped filter be mounted on the production line and can directly move, not only can increase work efficiency, reduce operating personnel's workload, also can effectively stop the repetition fracture of wire.
Description of drawings
Fig. 1 is the schematic diagram of candle-shaped filter aging system.
Below in conjunction with the drawings and specific embodiments the present invention is described in detail.
The specific embodiment
The present invention changes the method for candle-shaped filter, system carries out maturation process by the candle-shaped filter aging system to stand-by candle-shaped filter earlier, take off the candle-shaped filter to be changed of interrupting portion then, the stand-by candle-shaped filter after maturation process is mounted to this interrupting portion.
Maturing process can adopt the low-pressure grouting principle, stand-by candle-shaped filter is carried out the candle-shaped filter slaking platform that aging system could be drawn and access to the used acetone slurry of slaking from the reserved opening of spinning high pressure reflow pipe, be dispensed to then at least one the stand-by candle-shaped filter on the slaking platform, the slurries that flow out from stand-by candle-shaped filter are flowed to together again, output at last in the slurries still groove of using for spinning.Wherein, the pressure of slurries still groove is lower than the pressure of high pressure reflow pipe, and therefore the pressure differential of the mobile dependence slurries of slurries realizes in the whole maturing process, need not through drive apparatus.The time of stand-by candle-shaped filter being carried out maturation process does not have strict restriction, but in order to guarantee the slaking effect, the preferred curing time is more than 24 hours.But when the good candle-shaped filter of no slaking is standby, can be by turning off most of candle-shaped filter slurry pipe on the slaking platform, to concentrate and indivedual candle-shaped filters are carried out plasma discharge carry out emergency use, its curing time is also optional more than 3 hours.。
Because of aging system can carry out maturation process to many stand-by candle-shaped filters simultaneously, so when changing the candle-shaped filter of interrupting portion, guaranteeing can to select stand-by candle-shaped filter by the sequencing that carries out maturation process under the sufficient prerequisite of slaking, promptly first slaking is used earlier.In addition, in order to guarantee occur to interrupt, aging system can provide satisfactory stand-by candle-shaped filter at any time, be preferably in from aging system, get next stand-by candle-shaped filter after, fill a stand-by candle-shaped filter immediately without maturation process in this position of aging system.
As shown in Figure 1, the candle-shaped filter aging system 100 that maturing process adopted mainly comprises slaking platform 1, slurries pipeline 2, inlet main valve 3, outlet main valve 4.
Wherein, slaking platform 1 is provided with at least one candle-shaped filter installation position 11 that stand-by candle-shaped filter 5 can be installed, and the slurries input of each stand-by candle-shaped filter installation position 11 is provided with inlet valve 111, and the slurries output is provided with outlet valve 112.
Slurries pipeline 2 connects the each several part of candle-shaped filter aging system inside and outside, wherein, slurries pipeline 21 to slaking platform 1 input slurries connects the reserved opening 6 of spinning high pressure reflow pipe and the slurries input of each stand-by candle-shaped filter installation position 11, gives each stand-by candle-shaped filter with the distribution of slurry that will flow into.Connect the slurries output of each stand-by candle-shaped filter installation position 11 and the slurries still groove 7 that spinning is used from the slurries pipeline 22 of slaking platform 1 output slurries, with will be converging together, and be delivered to slurries still groove 7 from the slurries of each candle-shaped filter 5 output.
Inlet main valve 3 is installed on the slurries pipeline 21 of slaking platform 1 input slurries, and is positioned at before the slaking platform 1.Outlet main valve 4 is installed in from the slurries pipeline 22 of slaking platform 1 output slurries, and is positioned at after the slaking platform 1.By control inlet main valve 3 and outlet main valve 4, can open and cut off passage to slaking platform 1 input slurries.
At high pressure reflow pipe 6 and 7 of slurries still grooves the slurries circulation pipe 23 arranged side by side with slaking platform 1 can also be set, this pipe is provided with valve 231, with when aging system 100 is closed, also the slurries that high pressure reflow pipe 6 comes out can be imported in the slurries still groove 7.
The above-mentioned aging system of nationality can be simultaneously, automatically many stand-by candle-shaped filters are carried out slaking, to discharge the bubble in the candle-shaped filter filter core, do not need to arrange again and can directly move after making candle-shaped filter be mounted on the production line.Through statistics, path interrupting portion to spinning machine, after candle-shaped filter after the slaking of employing candle-shaped filter aging system is changed, owing to do not need plasma discharge, can not only return to normal production rapidly, increase work efficiency, reduce operating personnel's workload, realized simultaneously producing going up and changed the situation appearance that filter does not have repeated interruptions (broken end).
Claims (10)
1. change the method for candle-shaped filter, it is characterized in that may further comprise the steps:
Step 1, stand-by candle-shaped filter is mounted to the candle-shaped filter aging system carries out maturation process;
Step 2, take off the candle-shaped filter to be changed of interrupting portion, the stand-by candle-shaped filter after maturation process is mounted to this interrupting portion.
2. according to the method for the described replacing candle-shaped filter of claim 1, it is characterized in that:
In the described step 1 stand-by candle-shaped filter being carried out the slurries that slaking uses is acetone slurry, candle-shaped filter slaking platform to aging system is drawn and be access in system from the reserved opening of spinning high pressure reflow pipe, be dispensed to then at least one the stand-by candle-shaped filter on the slaking platform, the slurries that flow out from stand-by candle-shaped filter are flowed to together again, output at last in the slurries still groove of using for spinning.
3. according to the method for the described replacing candle-shaped filter of claim 2, it is characterized in that:
The pressure of slurries still groove is lower than the pressure of high pressure reflow pipe, and the pressure differential of the mobile dependence slurries of slurries realizes in the whole maturing process.
4. according to the method for each described replacing candle-shaped filter of claim 1 to 3, it is characterized in that:
The time of described maturation process was at least 3 hours.
5. according to the method for the described replacing candle-shaped filter of claim 4, it is characterized in that:
The time of described maturation process was at least 24 hours.
6. according to the method for the described replacing candle-shaped filter of claim 5, it is characterized in that:
When taking off the stand-by candle type of crossing through maturation process and filter, select, and fill a stand-by candle-shaped filter without maturation process taking off the position by the sequencing that carries out maturation process from aging system.
7. each changes the employed candle-shaped filter aging system of method of candle-shaped filter to implement claim 1 to 6, it is characterized in that comprising:
The slurries pipeline;
The slaking platform which is provided with at least one stand-by candle-shaped filter installation position, and the slurries input of each stand-by candle-shaped filter installation position is provided with inlet valve, and the slurries output is provided with outlet valve;
The inlet main valve is installed on the slurries pipeline of described slaking platform input slurries, and is positioned at before the described slaking platform;
The outlet main valve is installed in from the slurries pipeline of described slaking platform output slurries, and is positioned at after the described slaking platform.
8. according to the described candle-shaped filter aging system of claim 7, it is characterized in that:
Input from the slurries pipeline of slurries to described slaking platform that import links to each other with the reserved opening of spinning high pressure reflow pipe, output links to each other with the input of each stand-by candle-shaped filter installation position, gives each stand-by candle-shaped filter installation position with the distribution of slurry that will flow into.
9. described according to Claim 8 candle-shaped filter aging system is characterized in that:
The input of exporting the slurries pipeline of slurries from described slaking platform links to each other with the output of each stand-by candle-shaped filter installation position, output links to each other with the slurries still groove that spinning is used, with will be converging together, and be delivered to slurries still groove from the slurries of each candle-shaped filter installation position output.
10. according to the described candle-shaped filter aging system of claim 9, it is characterized in that:
Also be provided with the slurries circulation pipe arranged side by side with described slaking platform between high pressure reflow pipe and slurries still groove, this pipe is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910040302 CN101922051B (en) | 2009-06-12 | 2009-06-12 | Method for changing candle-shaped filter and system implementing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910040302 CN101922051B (en) | 2009-06-12 | 2009-06-12 | Method for changing candle-shaped filter and system implementing same |
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| CN101922051A true CN101922051A (en) | 2010-12-22 |
| CN101922051B CN101922051B (en) | 2013-03-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397392A (en) * | 2013-07-02 | 2013-11-20 | 焦作市卷烟材料有限公司 | Spinning slurry blowing circular pipeline system |
| CN106245119A (en) * | 2016-07-27 | 2016-12-21 | 南通醋酸纤维有限公司 | Spinning slurry filter plant and detection method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167104Y (en) * | 1993-05-29 | 1994-06-01 | 陈由贤 | Device for changing filter |
| CN100509110C (en) * | 2002-05-27 | 2009-07-08 | 关西金网株式会社 | Filter unit for highly viscous fluid and spinning pack |
| CN2808936Y (en) * | 2005-06-14 | 2006-08-23 | 宁华 | Detachable filter disc and front-disc type filter with the detachable filter disc for chemical fiber spinning |
| CN101319410A (en) * | 2008-07-08 | 2008-12-10 | 江苏申久化纤有限公司 | Switch method of melt filter |
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2009
- 2009-06-12 CN CN 200910040302 patent/CN101922051B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397392A (en) * | 2013-07-02 | 2013-11-20 | 焦作市卷烟材料有限公司 | Spinning slurry blowing circular pipeline system |
| CN103397392B (en) * | 2013-07-02 | 2016-08-31 | 焦作市卷烟材料有限公司 | Spinning slurry blowing pipeloop system |
| CN106245119A (en) * | 2016-07-27 | 2016-12-21 | 南通醋酸纤维有限公司 | Spinning slurry filter plant and detection method thereof |
| CN106245119B (en) * | 2016-07-27 | 2018-10-02 | 南通醋酸纤维有限公司 | Spinning slurry filter plant and its detection method |
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| CN101922051B (en) | 2013-03-13 |
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