CN203777758U - Filter element of melt filter - Google Patents
Filter element of melt filter Download PDFInfo
- Publication number
- CN203777758U CN203777758U CN201420080532.6U CN201420080532U CN203777758U CN 203777758 U CN203777758 U CN 203777758U CN 201420080532 U CN201420080532 U CN 201420080532U CN 203777758 U CN203777758 U CN 203777758U
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- China
- Prior art keywords
- filter
- filter screen
- layer
- metafiltration net
- aperture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000155 melt Substances 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 5
- 230000003319 supportive effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The utility model discloses a filter element of a melt filter. A filter layer of the filter element is formed by overlapping six filter screens directly; the aperture of the first filter screen is the same as that of the sixth filter screen; the apertures of the second filter screen, the fifth filter screen, the fourth filter screen and the third filter screen are reduced in sequence; and the aperture of the first filter screen is larger than that of the second filter screen. The filter element of the melt filter disclosed by the utility model has a good filtering effect and long continuous use time, and can be reused many times, thereby reducing the production cost.
Description
Technical field
The utility model relates to art of filters, refers in particular to a kind of filter core of fondant filter.
Background technology
In the production process of melt-spun nonwoven product, no matter be to use virgin material or reworked material, filter the link that is absolutely necessary, its effect is that the impurity in melt with some scale is removed, so that melt can become silk by spinneret orifice smoothly and not stop up.
Its filtering function completes by fondant filter, its principle is: after the filter core through the macromolecule melt that melt extrudes by the fondant filter that is made up of multistorey strainer mesh, most impurity is blocked, relatively clean melt enters spinneret after by metering device, then from the tiny spinneret orifice of spinneret, extrude, by high velocity air drawing-off to the filament that needs fineness, and when accumulation of impurities is to a certain extent time, pressure in filter increases, the fondant filter of working will be automatically (also have adopt manual) is transformed into another one fondant filter for subsequent use, with carrying out continuously of ensureing to produce.
As shown in Figure 1, existing filter is cylindrical, and filter core is also cylindrical.Filter core is main filter element, and top layer is filter course, and centre is melt canal, and melt flows out from one end of filter after being filtered by filter course.
As shown in Figure 2, the filter course of existing fondant filter is made up of five metafiltration nets.Ground floor filter screen 1 and layer 5 filter screen 5 are 20 orders, and aperture is large and braided wires is thicker, for supporting whole filter course; The second, four metafiltration nets 2,4 are 50 orders, for filtering large granular impurity; The 3rd metafiltration net 3 is 400 orders, and aperture is little and braided wires is thin, is main filter course, for filtering fine particle impurity, simultaneously because melt is to enter layer 5 filter screen 5 from ground floor filter screen 1 to go out, so the 4th metafiltration net 4 plays a supportive role to the 3rd metafiltration net 3 again.
Adopt the production line of existing fondant filter, processing virgin material is very smoothly, but, because the impurity of reworked material is many, pressure in filter increases soon, and the aperture of the 3rd metafiltration net 3 and the aperture of passive the 4th metafiltration net 4 of playing the effect of filtration fine particle impurity differ larger, the in the situation that of larger pressure, the mesh of the 3rd metafiltration net 3 will be out of shape, part mesh increases causes larger impurity to pass through, and impact extruded makes filter screen also easily damaged for a long time, further causes filter to lose filtration and larger impurity is passed.
Therefore, while using reworked material, just there will be the problem that production is normally carried out that has a strong impact on:
The one, spinneret orifice stops up serious, and not only spinning broken end is more, and will change filament spinning component in several hours, cannot long-time continuous produce;
The 2nd, the service life of filter core is short, and frequently more renew cartridge has increased production cost.
Utility model content
The technical problems to be solved in the utility model is, a kind of filter core of fondant filter is provided, can overcome existing fondant filter in the time of filter regeneration material, filter effect can not meet the deficiency of production requirement, can improve filter effect, can also reduce replacing number of times aborning of filter core and extend its service life.
In order to solve the problems of the technologies described above, the utility model provides a kind of filter core of fondant filter, the filter course of its filter core is directly formed by stacking by six metafiltration nets, ground floor filter screen is identical with the aperture of layer 6 filter screen, the aperture of second layer filter screen, layer 5 filter screen, the 4th metafiltration net, the 3rd metafiltration net dwindles successively, and the aperture of ground floor filter screen is greater than the aperture of second layer filter screen.
Further, the hole of each layer of described filter screen is rectangular opening.
Further, the rectangular opening of described the 4th metafiltration net is an angle arrangement with respect to the rectangular opening of the 3rd metafiltration net.
Further, the rectangular opening of described the 4th metafiltration net is 45 degree with respect to the rectangular opening of the 3rd metafiltration net to be arranged, and makes the 3rd metafiltration net, the 4th metafiltration net rectangular triangle of filtering holes forming that superposes.
Further, the aperture of ground floor filter screen and layer 6 filter screen is 20 orders, and the aperture of second layer filter screen is 50 orders, and the aperture of the 3rd metafiltration net, the 4th metafiltration net and layer 5 filter screen is respectively 400 orders, 200 orders and 100 orders.
Good filtration effect, the continuous service time of the utility model fondant filter are grown, reuse often, and then reduced production cost.
Brief description of the drawings
Fig. 1 is the profile of existing filter element;
Fig. 2 is the filter structure figure of existing filter element;
Fig. 3 is the profile of the filter core of the utility model fondant filter;
Fig. 4 is the filter structure figure of the filter core of the utility model fondant filter;
Fig. 5 is that third and fourth metafiltration net of the utility model is arranged stereogram;
Fig. 6 is that third and fourth metafiltration net of the utility model is arranged stacking chart.
1. ground floor filter screen, 2. second layer filter screen, 3. the 3rd metafiltration net, 4. the 4th metafiltration net, 5. layer 5 filter screen, 6. ground floor filter screen, 7. second layer filter screen, 8. the 3rd metafiltration net, 9. the 4th metafiltration net, 10. layer 5 filter screen, 11. layer 6 filter screens.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figures 3 to 6, the filter core of fondant filter provided by the utility model is six layers of structure, and six layers of described filter screen are directly installed in superimposed mode, and melt enters filter by filter screen, and finally discharges by one end of filter.
Ground floor filter screen 6 is identical with the aperture of layer 6 filter screen 11, the aperture of second layer filter screen 7, layer 5 filter screen 10, the 4th metafiltration net 9, the 3rd metafiltration net 8 dwindles successively, the aperture of ground floor filter screen 6 is greater than the aperture of second layer filter screen 7, for increasing filter effect, the hole of each layer of described filter screen is rectangular opening, and the 4th metafiltration net 9 is an angle with respect to the 3rd metafiltration net 8 to be arranged, rectangular opening be arranged so that filter screen superposes again time can shape at angle, make filter effect better.
In order to ensure that the 3rd metafiltration net 8 is identical with the filtering holes size after the 4th metafiltration net 9 stacks, make the more thorough of filter filtration, the 4th metafiltration net 9 is 45 degree with respect to the 3rd metafiltration net 8 to be arranged, the rectangular triangle of filtering holes that the 3rd filter screen 8, the 4th metafiltration net 9 stacks are formed.
As shown in Figure 4, be a specific embodiment of the filter core of fondant filter provided by the utility model, the filter screen composite construction of its filter core is:
The aperture of ground floor filter screen 6 and layer 6 filter screen 11 is 20 orders, and a whole set of filter screen is played a supportive role;
The aperture of second layer filter screen 7 is 50 orders, works the large granular impurity effect of filtering;
The aperture of the 3rd metafiltration net 8, the 4th metafiltration net 9, layer 5 filter screen 10 is respectively 400 orders, 200 orders and 100 orders, and the 4th metafiltration net 9 plays a supportive role to the 3rd metafiltration net 8, and layer 5 filter screen 10 plays a supportive role equally to the 4th metafiltration net 9;
As shown in Figure 5, Figure 6, in order to make filter effect better, the 4th metafiltration net 9 is to 45 degree with respect to the 3rd metafiltration net 8 and arranges, stack the 3rd metafiltration net 8, the 4th metafiltration net 9, make the rectangular triangle of filtering holes, and it can filter more tiny granule foreign.
Fondant filter provided by the utility model, the aperture of the ground floor filter screen 6 of its filter core, second layer filter screen 7, layer 5 filter screen 10, layer 6 filter screen 11 is relatively large, except for filtering large-sized particulate, mainly whole screen system is played a supportive role.
After the 3rd metafiltration net 8 and the 4th metafiltration net 9 stacks, make filtering holes (as shown in Figure 6) triangular in shape.Be that the filtering holes that is equivalent to filter screen after two layers of mesh stack diminishes, density is larger.Simultaneously because the 3rd metafiltration net 8, the 4th metafiltration net 9 and layer 5 filter screen 10 aperture difference each other dwindle, under pressure the deformation of mesh also less, so filter effect is just maintained or better.And the ability that this version also makes the anti-melt of filter screen impact improves greatly, has further extended the service life of filter core and filament spinning component, has reduced production cost.
In addition, the concrete effect of the utility model filter core compared with existing filter core is as shown in table 1, table 2.
The contrast of table 2 filament spinning component life cycle.
| Filter core kind | Assembly life cycle |
| Existing filter core | 10 hours |
| The utility model filter core | 96 hours |
Can find out from table 1, table 2, the utility model filter core has not only had obvious improvement at filter effect with on service time, has also indirectly improved the life cycle of filament spinning component.
The above embodiment is only the preferred embodiment for absolutely proving that the utility model is lifted, and protection domain of the present utility model is not limited to this.What those skilled in the art did on the utility model basis is equal to alternative or conversion, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (5)
1. the filter core of a fondant filter, the filter course of its filter core is directly formed by stacking by six metafiltration nets, it is characterized in that: ground floor filter screen is identical with the aperture of layer 6 filter screen, the aperture of second layer filter screen, layer 5 filter screen, the 4th metafiltration net, the 3rd metafiltration net dwindles successively, and the aperture of ground floor filter screen is greater than the aperture of second layer filter screen.
2. the filter core of fondant filter according to claim 1, is characterized in that: the hole of each layer of described filter screen is rectangular opening.
3. the filter core of fondant filter according to claim 2, is characterized in that: the rectangular opening of described the 4th metafiltration net is an angle with respect to the rectangular opening of the 3rd metafiltration net and arranges.
4. the filter core of fondant filter according to claim 3, it is characterized in that: the rectangular opening of described the 4th metafiltration net is 45 degree with respect to the rectangular opening of the 3rd metafiltration net to be arranged, and makes the 3rd metafiltration net, the 4th metafiltration net rectangular triangle of filtering holes forming that superposes.
5. the filter core of fondant filter according to claim 1, it is characterized in that: the aperture of ground floor filter screen and layer 6 filter screen is 20 orders, the aperture of second layer filter screen is 50 orders, and the aperture of the 3rd metafiltration net, the 4th metafiltration net and layer 5 filter screen is respectively 400 orders, 200 orders and 100 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080532.6U CN203777758U (en) | 2014-02-25 | 2014-02-25 | Filter element of melt filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080532.6U CN203777758U (en) | 2014-02-25 | 2014-02-25 | Filter element of melt filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777758U true CN203777758U (en) | 2014-08-20 |
Family
ID=51313989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080532.6U Expired - Lifetime CN203777758U (en) | 2014-02-25 | 2014-02-25 | Filter element of melt filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441802A (en) * | 2016-06-01 | 2017-12-08 | 江苏光辉粘合科技有限公司 | A kind of new type hot-melt adhesive filter element |
-
2014
- 2014-02-25 CN CN201420080532.6U patent/CN203777758U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107441802A (en) * | 2016-06-01 | 2017-12-08 | 江苏光辉粘合科技有限公司 | A kind of new type hot-melt adhesive filter element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180327 Address after: 570125 Hainan city in Haikou Province, North Longkun Road No. 2 imperial Pearl Plaza building 17 floor Co-patentee after: Hunan Xinlong nonwovens Co.,Ltd. Patentee after: XINLONG HOLDINGS (GROUP) Co.,Ltd. Address before: 570125 Hainan city in Haikou Province, North Longkun Road No. 2 imperial Pearl Plaza building 17 floor Patentee before: XINLONG HOLDINGS (GROUP) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |