CN204097605U - A kind of fiber spinning dope filter - Google Patents
A kind of fiber spinning dope filter Download PDFInfo
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- CN204097605U CN204097605U CN201420553361.4U CN201420553361U CN204097605U CN 204097605 U CN204097605 U CN 204097605U CN 201420553361 U CN201420553361 U CN 201420553361U CN 204097605 U CN204097605 U CN 204097605U
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- filter
- interflow
- pipeline
- shunt conduit
- spinning dope
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Abstract
A kind of fiber spinning dope filter, comprise flow distribution plate, interflow plate and filter set, flow distribution plate and interflow plate are oppositely arranged, and are in upstream position and the downstream position of filter set respectively, filter set comprises at least two filters, and filter adopts multi-storey net type filter; Flow distribution plate is arranged the shunt conduit in order to be shunted by fiber spinning dope, interflow plate is provided with the same number of interflow pipeline with described filter, it is all provided with three-way magnetic valve, and shunt conduit is also provided with pressure sensor, three-way magnetic valve on the interflow pipeline that pressure sensor utilizes control line connection corresponding, one of them valve port of three-way magnetic valve on the pipeline of interflow is connected to recoil solvent tank.The utility model effectively can remove the impurity in stoste, avoids the harmful effect that impurity causes fiber quality, and the backwash of this device is convenient, can ensure the continuity of producing.
Description
Technical field
The utility model relates to fiber spinning equipment technical field, is specifically related to a kind of fiber spinning dope filter.
Background technology
Fiber is natural or the filamentous substance of Prof. Du Yucang, and in the modern life, fiber applications is very extensive.Such as, Lyocell fiber, viscose are widely used in garment industry; Acrylic fibers, aramid fiber etc. are widely used in the high-tech sector such as military project, Aero-Space.No matter be that natural fabric or synthetic fiber all play key player.
Except the natural fabrics such as wool, cotton, silk can directly from nature acquisition, the artificial fibres such as cellulose fibre and the synthetic fiber such as acrylic fibers, polyamide fibre all need to be obtained by spinning.The filtration of spinning solution is the important ring prepared in fiber process, and the quality of filtration is directly connected to the quality of fiber.
At present, the filter being applied to fiber spinning art is varied.Such as, number of patent application is 200910033947.1, patent name is " filter in wet spinning carbon fiber precursor spinning machine ", disclose the fast precision of a kind of rate of filtration high, not easily puncture and plugged sereen, comprise filter core and be located in static mixer and the mandrel at filter core two ends respectively, the rear sleeve of filter core is equipped with housing, the bottom of housing is provided with liquid outlet, the filter chamber being communicated with filter bores on filter core and liquid outlet is provided with between housing with filter core, in filter chamber, the fillter section at the filter bores place of filter core is set with metal felt, and the outer surface of the fillter section of filter core is provided with some grooves.Number of patent application is 201110364475.5, name is called " large area spinning filter " patent discloses the following filter of a kind of structure: have charging aperture, discharging opening and multiple long-acting filter elements, be fixedly connected with by connecting plate bottom each long-acting filter elements, the filtering outlet of long-acting filter elements is communicated with discharging opening with pipeline by the cone-shaped hood for overall discharging successively, and charging aperture is communicated with the filtration entrance of long-acting filter elements by pipeline; Long-acting filter elements periphery is provided with media heat-conducting heater, media heat-conducting heater comprise for splendid attire heat media storage bin and be arranged on heating tube in storage bin.
But, be not difficult to find, these filters are in the filtering technique being applied to cellulose spin dope, following defect can be there is: cleaning filter difficulty, more manpower and materials need be dropped into, and the continuity that impact is produced, be not easy to realize recoil cleaning, this can affect filtering accuracy greatly, easily causes impurities left, and then affects fiber quality.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fiber spinning dope filter, and it is convenient to recoil cleaning, and use manpower and material resources sparingly cost, improves the continuity of producing, thus eliminates defect in above-mentioned background technology.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of fiber spinning dope filter,
Comprise flow distribution plate, interflow plate and filter set, described flow distribution plate and interflow plate are oppositely arranged, and are in upstream position and the downstream position of described filter set respectively,
Described filter set comprises at least two filters, and described filter adopts multi-storey net type filter;
Described flow distribution plate is arranged the shunt conduit in order to be shunted by fiber spinning dope, described shunt conduit is identical with the number of described filter, and the inlet of described shunt conduit and described filter is connected one by one;
Described interflow plate is provided with the same number of interflow pipeline with described filter, the liquid outlet of described interflow pipeline and described filter is connected one by one, in order to the stoste after filtration is incorporated into described interflow plate and is delivered to spinning machine;
Described shunt conduit and described interflow pipeline are all provided with three-way magnetic valve, and described shunt conduit is also provided with pressure sensor, three-way magnetic valve on the interflow pipeline that described pressure sensor utilizes control line connection corresponding, one of them valve port of three-way magnetic valve on the pipeline of described interflow is connected to recoil solvent tank.
As the preferred technical scheme of one, described filter set comprises 2-8 the filter be arranged in parallel.
As the preferred technical scheme of one, described filter set comprises three filters be arranged in parallel.
As the preferred technical scheme of one, described filter two ends utilize flange respectively with shunt conduit, collaborate pipeline and be connected, be convenient to dismounting and change.
As the preferred technical scheme of one, described filter adopts 3-10 layer screen filter, filters rank and successively improves.
As the preferred technical scheme of one, the surface of described filter, shunt conduit and interflow pipeline is provided with heat-insulation layer.
The utility model is in actual production, and this filter can supply one or more spinning machine.
The utility model operationally, the cellulose spin dope uniform divided flows entered can be entered each shunt conduit by flow distribution plate, then the filter connected separately is entered by each shunt conduit, through the filtration of filter multistorey strainer mesh, filter rank successively to improve, finally obtain filtering qualified stoste, and stoste utilized interflow pipeline to be incorporated into interflow plate, be finally delivered to the operation that spinning machine carries out next step.
Owing to being provided with pressure sensor in shunt conduit, therefore, utilize pressure sensor can detect the pressure of shunt conduit in real time, if exceeded a certain setting value, when exceeding certain limit with the difference of initial pressure in other words, then illustrate that the filter needs be connected with this shunt conduit clean.Now, the three-way magnetic valve that pressure sensor can control on the interflow pipeline that matches automatically carries out work, opens the valve port being connected to the solvent tank that recoils, and utilizes solvent to complete recoil cleaning to filter.
Owing to have employed technique scheme, the beneficial effects of the utility model are:
The utility model can realize high efficiency filter, impurity in effective removal stoste, filter adopts multi-storey net type filter, and selective replacing filter screen, raising can filter rank easily, the three-way magnetic valve at filter two ends can realize backwash conveniently by external solvent or inner stoste.
After adopting the utility model, filter effect promotes greatly, meets the filtration needs of spinning solution completely.
In sum, the utility model effectively can remove the impurity in stoste, avoids the harmful effect that impurity causes fiber quality, and the backwash of this device is convenient, can ensure the continuity of producing.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 2 structural representation;
Fig. 3 is the structural representation of the utility model embodiment 3 middle filtrator;
In figure: 1. flow distribution plate, 2. collaborate plate, 3. filter set, 4. filter, 5. shunt conduit, 6. collaborate pipeline, 7. three-way magnetic valve, 8. pressure sensor, 9. recoil solvent tank, 10. flange, 11. hot water jackets.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Embodiment 1
As shown in Figure 1, a kind of fiber spinning dope filter, comprise flow distribution plate 1, interflow plate 2 and filter set 3, described flow distribution plate 1 and interflow plate 2 are oppositely arranged, and being in upstream position and the downstream position of described filter set 3 respectively, described filter set 3 comprises two filters 4, and described filter 4 adopts multi-storey net type filter, filter 4 adopts 10 layer screen filters, filters rank and successively improves; Described flow distribution plate 1 is arranged the shunt conduit 5 in order to be shunted by fiber spinning dope, described shunt conduit 5 is identical with the number of described filter 4, and described shunt conduit 5 is connected one by one with the inlet of described filter 4; Described interflow plate 2 is provided with the same number of interflow pipeline 6 with described filter 4, described interflow pipeline 6 is connected one by one with the liquid outlet of described filter 4, in order to the stoste after filtration is incorporated into described interflow plate 2 and is delivered to spinning machine; Described shunt conduit 5 and described interflow pipeline 6 are all provided with three-way magnetic valve 7, and described shunt conduit 5 is also provided with pressure sensor 8, three-way magnetic valve 7 on the interflow pipeline 6 that described pressure sensor 8 utilizes control line connection corresponding, one of them valve port of three-way magnetic valve 7 on described interflow pipeline 6 is connected to recoil solvent tank 9, filter 4 two ends utilize flange 10 respectively with shunt conduit 5, collaborate pipeline 6 and be connected, be convenient to dismounting and change.
In the present embodiment, the surface of described filter 4, shunt conduit 5 and interflow pipeline 6 is provided with heat-insulation layer, and heat-insulation layer is polyurethane material heat-insulation layer.
Embodiment 2
As shown in Figure 2 (in order to represent convenient, section components is not shown), the fiber spinning dope filter of the present embodiment, comprises flow distribution plate 1, interflow plate 2 and filter set 3, flow distribution plate 1, interflow plate 2 are arranged at filter set 3 two ends, all adopt three-dimensional shunting; Flow distribution plate 1 and the interflow pipeline that separates of plate 2 are connected six layer screen filters in filter set 3, and in the present embodiment, the filter screen that filter set 3 includes three filter 4, six layer screen filters in parallel is increased to 3000 orders step by step by 300 orders; Shunt conduit 5 is arranged a pressure sensor 8, when the difference of real-time pressure and initial pressure reaches 1.5MPa, close this filter by three-way magnetic valve 7, and with solvent flush filter in the other direction.
Embodiment 3
As different from Example 2, the filter set 3 that the utility model adopts is made up of four filters be arranged in parallel 4, and as shown in Figure 3, filter 4 adopts three-layer network formula filter.
In the present embodiment, the surface of described filter 4, shunt conduit 5 and interflow pipeline 6 is provided with heat-insulation layer, and heat-insulation layer is hot water jacket 11.
The utility model is not limited to above-mentioned detailed description of the invention, and all are based on technical conceive of the present utility model, and done structural improvement, all falls among protection domain of the present utility model.
Claims (6)
1. a fiber spinning dope filter, is characterized in that: comprise flow distribution plate, interflow plate and filter set, and described flow distribution plate and interflow plate are oppositely arranged, and are in upstream position and the downstream position of described filter set respectively,
Described filter set comprises at least two filters, and described filter adopts multi-storey net type filter;
Described flow distribution plate is arranged the shunt conduit in order to be shunted by fiber spinning dope, described shunt conduit is identical with the number of described filter, and the inlet of described shunt conduit and described filter is connected one by one;
Described interflow plate is provided with the same number of interflow pipeline with described filter, the liquid outlet of described interflow pipeline and described filter is connected one by one, in order to the stoste after filtration is incorporated into described interflow plate and is delivered to spinning machine;
Described shunt conduit and described interflow pipeline are all provided with three-way magnetic valve, and described shunt conduit is also provided with pressure sensor, three-way magnetic valve on the interflow pipeline that described pressure sensor utilizes control line connection corresponding, one of them valve port of three-way magnetic valve on the pipeline of described interflow is connected to recoil solvent tank.
2. a kind of fiber spinning dope filter as claimed in claim 1, is characterized in that: described filter set comprises 2-8 the filter be arranged in parallel.
3. a kind of fiber spinning dope filter as claimed in claim 2, is characterized in that: described filter set comprises three filters be arranged in parallel.
4. a kind of fiber spinning dope filter as described in any one of claim 1-3, is characterized in that: described filter two ends utilize flange respectively with shunt conduit, collaborate pipeline and be connected.
5. a kind of fiber spinning dope filter as claimed in claim 4, is characterized in that: described filter adopts 3-10 layer screen filter, filters rank and successively improves.
6. a kind of fiber spinning dope filter as claimed in claim 1, is characterized in that: the surface of described filter, shunt conduit and interflow pipeline is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553361.4U CN204097605U (en) | 2014-09-24 | 2014-09-24 | A kind of fiber spinning dope filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553361.4U CN204097605U (en) | 2014-09-24 | 2014-09-24 | A kind of fiber spinning dope filter |
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| CN204097605U true CN204097605U (en) | 2015-01-14 |
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| CN201420553361.4U Active CN204097605U (en) | 2014-09-24 | 2014-09-24 | A kind of fiber spinning dope filter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846377A (en) * | 2015-06-02 | 2015-08-19 | 成都虹华环保科技股份有限公司 | Full automatic etching solution recovery device |
| CN108251896A (en) * | 2018-01-15 | 2018-07-06 | 唐山三友集团兴达化纤有限公司 | A kind of bubbling system for the monitoring device and viscose glue for detecting viscose glue conveyance conduit pressure |
| CN112535895A (en) * | 2019-09-20 | 2021-03-23 | 江西江岳环保科技有限公司 | HNS filter capable of being cleaned and maintained without shutdown and use method |
| CN115287770A (en) * | 2022-06-14 | 2022-11-04 | 宁夏泰和芳纶纤维有限责任公司 | Para-aramid spinning solution filter |
-
2014
- 2014-09-24 CN CN201420553361.4U patent/CN204097605U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846377A (en) * | 2015-06-02 | 2015-08-19 | 成都虹华环保科技股份有限公司 | Full automatic etching solution recovery device |
| CN108251896A (en) * | 2018-01-15 | 2018-07-06 | 唐山三友集团兴达化纤有限公司 | A kind of bubbling system for the monitoring device and viscose glue for detecting viscose glue conveyance conduit pressure |
| CN112535895A (en) * | 2019-09-20 | 2021-03-23 | 江西江岳环保科技有限公司 | HNS filter capable of being cleaned and maintained without shutdown and use method |
| CN115287770A (en) * | 2022-06-14 | 2022-11-04 | 宁夏泰和芳纶纤维有限责任公司 | Para-aramid spinning solution filter |
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