CN101549223A - Filter element for filter - Google Patents
Filter element for filter Download PDFInfo
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- CN101549223A CN101549223A CNA2009100207152A CN200910020715A CN101549223A CN 101549223 A CN101549223 A CN 101549223A CN A2009100207152 A CNA2009100207152 A CN A2009100207152A CN 200910020715 A CN200910020715 A CN 200910020715A CN 101549223 A CN101549223 A CN 101549223A
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- filter
- filter element
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- taper
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Abstract
A filter element for a filter is characterized in that the filter element consists of a column part and a taper part, wherein the column part and the taper part are combined into a whole body and the taper of the taper part is arranged based on the proportion of the length of the column and the taper. The filter element for a filter has the advantages of simple structure, reasonable design, convenient manufacture, high effective utilization rate of the filtering area, full use of the inner space of the filter, convenient arrangement of the filter element, excellent filtering effect owing to the self-structural characteristics, long service life, and low processing cost, thereby being widely applied to automatic backwashing filters.
Description
Technical field
The present invention relates to a kind of filter element, especially a kind of post awl integral type filter core that is applied to automatic anti-filter rinsed.Belong to field of mechanical technique.
Technical background
The traditional filtering technology relies on simple filter screen to filter, and cloth-bag type, single filer element type etc. are arranged, along with science and technology and the continuous development of the mechanical industry also constantly raising of requirement to various liquid filterings.The conventional filter volume is big, and treating capacity is little, and needs shutdown that filter element is cleaned, and is very inconvenient.At these shortcomings, automatic anti-filter rinsed is arisen at the historic moment, and it adopts many filter cores arrangement, improved the treating capacity of single device greatly, and equipment volume is little, can cleans filter core automatically, and the work of filtering when cleaning does not stop, and has improved operating efficiency greatly.But because the single and technical elements of filter cartridge construction, when making the automatic anti-filter rinsed work of many filer element types, the actual effective filtration area of filter core, practical efficiency are lower.Especially when carrying out high-precision filtration, the high-precision filter front end need install coarse filter additional filter medium is carried out preliminary treatment, has increased system's floor space, has increased equipment cost.
The automatic anti-filter rinsed of existing many filer element types, the filter core that uses mostly is cylindricality, minority is conical, though this filter core filter area has in use reached requirement, but owing to himself shape restriction, the pressure of liquid in filter process decreases big, and the filter area utilization rate when making the filter core real work is very low, can not make full use of the ability of filter core, thereby influence the operating efficiency of filter.
Existing in the world high-precision filter filter core mainly originates in Germany, the U.S., Italy and Israel, these national products are present leading products in the world, the filtering accuracy high-quality is stable, but mostly is cylindrical greatly, and the availability of its filter core is low, the minority brand has poor stability conical but liquid stream when filtering, and processing and manufacturing cost height.Many shortcomings such as the filter core of the existing automatic anti-filter rinsed of China mainly relies on import, and the homemade filter core of part is mainly cylindrical filter core, and the filter area of filter core is little, and the utilization rate during real work is low, and exists filer element strength low, and service life is short.
Summary of the invention:
At the deficiency that prior art exists, technical problem to be solved by this invention is, a kind of simple in structure, reasonable in design, easily manufactured filter element is provided, and improves the availability of filter core, increases the service life, and reduces its processing and manufacturing cost.
For solveing the technical problem, the technical solution used in the present invention is, a kind of filter element is made up of columnar portion, conus portion two parts, and columnar portion and conus portion are combined as a whole, and the tapering of conus portion is set according to the ratio of cylinder and circular cone length.
Above-mentioned filter element, it is made of inner framework, middle main filter course and external reinforcing protective layer, and middle main filter course is coated on layer inner frame, and the external reinforcing layer is fastened on the outside, intermediate layer.The interior bone rack-layer has also played the effect of coarse filtration when playing the skeleton supporting role; middle main filter course is coated on the interior bone rack-layer; the filtering accuracy of whole filter core is guaranteed by it; external reinforcing layer fastening (twine or coat) works to improve whole filer element strength and the main filter course of protection in the outside, intermediate layer.
Above-mentioned filter element, the ratio of its cylinder and circular cone length is 1: 1.5～7; The circular cone tapering is 1 °～6 °.
Above-mentioned filter element, its cylinder is 1: 4 with circular cone length ratio; The circular cone tapering is 3 °.
Above-mentioned filter element, its each parts material is stainless steel 316L.
A kind of automatic anti-filter rinsed comprises shell and control device, is provided with above-mentioned filter element in its shell.
Above-mentioned automatic anti-filter rinsed, its filter core are that single or multiple lift is arranged.
Filter element of the present invention, simple in structure, reasonable in design, easily manufactured, the effective rate of utilization height of its filter area, can utilize the filter interior space fully, conveniently filter core is arranged, especially utilized the design feature of himself to make filter effect outstanding, long service life, the processing and manufacturing cost is low, can be widely used in automatic anti-filter rinsed.
Description of drawings
The present invention is described in more detail below in conjunction with accompanying drawing and specific embodiment thereof.
Fig. 1 is the structural representation of filter element;
Fig. 2 is the structural representation of filter core master filter course;
Fig. 3 is the structural representation of filter core in-seam rack-layer;
Fig. 4 is that the filter element individual layer is arranged schematic diagram;
Fig. 5 is that the filter element multilayer is arranged schematic diagram;
Fig. 6 is the structure of filter schematic diagram that has filter core of the present invention.
The specific embodiment:
This filter element is a post awl integral type filter core, is processed by different structure form filter screen.As shown in Figure 1, it is made up of columnar portion 8, conus portion 7 two parts, and columnar portion 8 is combined as a whole with conus portion 7, and cylinder 8 is set to 1: 4 with the ratio of circular cone 7 length, and conus portion 7 taperings are 3 °.This filter core is made of inner framework 4, middle main filter course 5 and external reinforcing protective layer 6, and the main filter course 5 in centre shown in Figure 2 is coated on the inner framework shown in Figure 34, main filter course 5 outsides in the middle of external reinforcing layer 6 is fastened on.Interior bone rack-layer 4 also plays the effect of coarse filtration when playing the skeleton supporting role; middle main filter course 5 is coated on the interior bone rack-layer 4; the filtering accuracy of whole filter core is guaranteed by it; external reinforcing layer 6 twines or is coated on 5 outsides, intermediate layer, works to improve whole filer element strength and the main filter course of protection.Its each parts material is stainless steel 316L.
The structure of this filter element and being provided with embodiment 1, difference are that cylinder 8 is set to 2: 3 with the ratio of circular cone 7 length, and conus portion 7 taperings are 6 °.
The structure of this filter element and being provided with embodiment 1, difference are that cylinder 8 is set to 1: 7 with the ratio of circular cone 7 length, and conus portion 7 taperings are 1 °.
As shown in Figure 6, this automatic anti-filter rinsed comprises shell 1 and control device 3, is provided with the filter element 2 of post awl one in the shell 1.The layout of its filter element can be designed as individual layer shown in Figure 4 as required and arranges, also can be that multilayer shown in Figure 5 is arranged.
Filter element of the present invention, it is that a cylindrical part is conical novel fluid filter element for a part, by cylindrical and conical length is mated according to different proportion, can be 1: 3,1: 4,1: 5,1: 6,1: 7,2: 3,2: 5 equal proportions; Cooperation is with the suitable tapering of tapered segment, and tapering can be 6 °, and 5.5 °, 5 °, 4.5 °, 4 °, 3.5 °, 3 °, 2.5 °, 2 °, 1.5 °, 1 ° of equal angles satisfies the user demand of different occasions.Front end is cylindrically can make the water flow velocity uniform and stable that enters filter core, thereby the impulsive force minimum when arriving the back tapering part, taper shape makes that water flow pressure is constant, change in flow is little, when filter medium enters into next part and is tapering part, because captured area is reducing the constant (V=Q/S of flow velocity uniformly; In the formula, V: flow velocity; Q: flow; S: captured area), pressure reaches balance everywhere.
The filter core that post awl length and tapering cooperate by a certain percentage can make the fluid stream that enters filter core uniform and stable in filtering the course of work, the pressure loss is little, thereby make filter core reach effective filtering traffic that very high effective rate of utilization improves filter, make the best performanceization of filter.
Claims (7)
1, a kind of filter element is characterized in that: it is made up of columnar portion, conus portion two parts, and columnar portion and conus portion are combined as a whole, and the tapering of conus portion is set according to the ratio of cylinder and circular cone length.
2, filter element according to claim 1 is characterized in that: it is made of inner framework, middle main filter course and external reinforcing protective layer, and middle main filter course is coated on layer inner frame, and the external reinforcing layer is fastened on the outside, intermediate layer.
3, filter element according to claim 2 is characterized in that: the ratio of its cylinder and circular cone length is 1: 1.5～7; The circular cone tapering is 1 °～6 °.
4, filter element according to claim 3 is characterized in that: its cylinder is 1: 4 with circular cone length ratio; The circular cone tapering is 3 °.
5, filter element according to claim 4 is characterized in that: its each parts material is stainless steel 316L.
6, a kind of automatic anti-filter rinsed comprises shell and control device, it is characterized in that: be provided with each described filter element of claim 1 to 5 in its shell.
7, automatic anti-filter rinsed according to claim 6 is characterized in that: its filter core is that single or multiple lift is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100207152A CN101549223A (en) | 2009-04-21 | 2009-04-21 | Filter element for filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100207152A CN101549223A (en) | 2009-04-21 | 2009-04-21 | Filter element for filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101549223A true CN101549223A (en) | 2009-10-07 |
Family
ID=41153855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100207152A Pending CN101549223A (en) | 2009-04-21 | 2009-04-21 | Filter element for filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101549223A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512597A (en) * | 2016-11-29 | 2017-03-22 | 西安航天动力研究所 | Spherical filter |
| CN108031170A (en) * | 2017-12-14 | 2018-05-15 | 九江精密测试技术研究所 | A kind of nanoscale TiO for full-automatic back washing filter2Automatically cleaning filter core |
-
2009
- 2009-04-21 CN CNA2009100207152A patent/CN101549223A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512597A (en) * | 2016-11-29 | 2017-03-22 | 西安航天动力研究所 | Spherical filter |
| CN108031170A (en) * | 2017-12-14 | 2018-05-15 | 九江精密测试技术研究所 | A kind of nanoscale TiO for full-automatic back washing filter2Automatically cleaning filter core |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091007 |