CN104225998B - Sectional type replaces the strainer of filter core - Google Patents
Sectional type replaces the strainer of filter core Download PDFInfo
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- CN104225998B CN104225998B CN201410431987.2A CN201410431987A CN104225998B CN 104225998 B CN104225998 B CN 104225998B CN 201410431987 A CN201410431987 A CN 201410431987A CN 104225998 B CN104225998 B CN 104225998B
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- filter core
- connection cover
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- sealing
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Abstract
The present invention relates to the strainer that a kind of sectional type replaces filter core, comprise filtrate housing, it is characterized in that: described filtrate housing upper end connects upper cover, lower end connects lower lid, arranges water-in and water outlet upper covering; Arrange upper and lower two metafiltration cores in described filtrate housing inside, the outside surface of filter core is for becoming ups and downs waviness surface, and the upper end of filter core connects upper connection cover, and the lower end of filter core connects lower connection cover; Forming annular diversion trench between described filter core and the inwall of filtrate housing, water-in is connected with diversion trench; Internal surface at described lower lid arranges convex thorn, and convex thorn is fixed the 4th sealing-ring, and the 4th sealing-ring withstands the lower connection cover of lower floor's filter core. Filter core is changed by sectional type of the present invention, cuts the waste, and promotes the work-ing life of filter core; Further, the outside surface of filter core of the present invention has some projections, forms ups and downs waviness surface, increases filtration area by projection, effectively promote filter effect.
Description
Technical field
The present invention relates to a kind of strainer, especially a kind of sectional type replaces the strainer of filter core, belongs to water purifying plant technical field.
Background technology
In prior art, strainer is generally place a filter core in filtrate housing, and the function of water filtration is realized by strainer by filter core. Current filter core is generally cylinder shape, it is possible to be a metafiltration core, it is also possible to be multiple filter core. In use, reach filter effect by the gravity of water itself by filter core, but this kind of mode often filter effect is undesirable; And due to filter core be all generally the uniform round tube type of upper and lower thickness, water is under self gravitation during flow down, and the water of major part is often filtered in the bottom of filter core, and the water of small portion only can be filtered in the top of filter core; This just causes the waste of filter element filtering resource, and when often what impurity is filter core upper part also do not adsorb, lower part has just exceeded load.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of sectional type replaces the strainer of filter core, and filter core is changed by sectional type, save resource, cut the waste, promote the work-ing life of filter core; And increase filtration area, effectively promote filter effect.
According to technical scheme provided by the invention, described sectional type replaces the strainer of filter core, comprise tubular filtrate housing, it is characterized in that: the upper end of described filtrate housing is threaded connection upper cover, the lower end of filtrate housing is threaded connection lower lid, first sealing-ring is set between upper cover and filtrate housing, water-in and water outlet are set upper covering; Arrange upper and lower two metafiltration cores in described filtrate housing inside, the outside surface of filter core is for becoming ups and downs waviness surface, and the upper end of filter core connects upper connection cover, and the lower end of filter core connects lower connection cover; Forming annular diversion trench between described filter core and the inwall of filtrate housing, water-in is connected with diversion trench; Internal surface at described lower lid arranges convex thorn, and convex thorn is fixed the 4th sealing-ring, and the 4th sealing-ring withstands the lower connection cover of lower floor's filter core.
Further, the middle part of described upper connection cover forms boss, and boss stretches in the communicating aperture being arranged at and covering, and communicating aperture is connected with water outlet, arranges the first through hole in the middle of boss, and the first through hole is connected inner chamber and the communicating aperture of filter core; Outer surface at described boss arranges ring groove, arranges the 2nd sealing-ring in ring groove; The position that the upper surface of connection cover is positioned at boss periphery on described arranges annular protrusion, fixes the 3rd sealing-ring inside annular protrusion; The middle part of described lower connection cover has to the recessed groove portion of filter core inner chamber, and the inner cavity size in groove portion matches with the size of boss, and the center in groove portion arranges the 2nd through hole; On described lower floor filter core, the boss of connection cover matches with the groove portion of connection cover under the filter core of upper strata, and under the filter core of upper strata, the 2nd through hole in the groove portion of connection cover is connected the inner chamber of upper strata filter core and lower floor's filter core.
Further, the 2nd sealing-ring on the upper connection cover of described upper strata filter core is between the boss and the communicating aperture of upper cover of upper connection cover.
Further, the 3rd sealing-ring on the upper connection cover of described upper strata filter core is between upper connection cover and upper cover.
Further, between the groove portion of the connection cover under the boss and upper strata filter core of upper connection cover of the 2nd sealing-ring on the upper connection cover of described lower floor filter core.
Further, the 3rd sealing-ring on the upper connection cover of described lower floor filter core is on lower floor's filter core under connection cover and upper strata filter core between connection cover.
Sectional type of the present invention replaces the strainer of filter core, it is possible to according to specific needs filter core is carried out sectional type replacing, saves resource, cuts the waste, and promotes the work-ing life of filter core; Further, the outside surface of filter core of the present invention has some projections, forms ups and downs waviness surface, increases filtration area by projection, effectively promote filter effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in Figure 1: the strainer that institute's sectional type replaces filter core comprises filtrate housing 1, upper cover 2, lower lid 3, water-in 4, water outlet 5, filter core 6, upper connection cover 7, lower connection cover 8, first sealing-ring 9, boss 10, first through hole 11, communicating aperture 12, the 2nd sealing-ring 13, diversion trench 14, the 3rd sealing-ring 15, the 2nd through hole 16, groove portion 17, annular protrusion 18, convex thorn 19, the 4th sealing-ring 20 etc.
As shown in Figure 1, the present invention comprises tubular filtrate housing 1, and the upper end of filtrate housing 1 is threaded connection upper cover 2, and the lower end of filtrate housing 1 is threaded connection lower lid 3, first sealing-ring 9 is set between upper cover 2 and filtrate housing 1, upper cover 2 arranges water-in 4 and water outlet 5; Arranging upper and lower two metafiltration cores 6 in described filtrate housing 1 inside, the upper end of filter core 6 connects upper connection cover 7, and the lower end of filter core 6 connects lower connection cover 8; Forming annular diversion trench 14 between described filter core 6 and the inwall of filtrate housing 1, water-in 4 is connected with diversion trench 14; Internal surface at described lower lid 3 arranges convex thorn 19, and convex thorn 19 is fixed the lower connection cover 8 that the 4th sealing-ring the 20, four sealing-ring 20 withstands lower floor's filter core 6;
The middle part of described upper connection cover 7 forms boss 10, and boss 10 stretches in the communicating aperture 12 being arranged on upper cover 2, and communicating aperture 12 is connected with water outlet 5, arranges inner chamber and communicating aperture 12 that the first through hole 11, first through hole 11 is connected filter core 6 in the middle of boss 10; Outer surface at described boss 10 arranges ring groove, arranges the 2nd sealing-ring 13 in ring groove; The position that the upper surface of connection cover 7 is positioned at boss 10 periphery on described arranges annular protrusion 18, fixes the 3rd sealing-ring 15 inside annular protrusion 18; The middle part of described lower connection cover 8 has to the recessed groove portion 17 of filter core 6 inner chamber, and the inner cavity size in groove portion 17 matches with the size of boss 10, and the center in groove portion 17 arranges the 2nd through hole 16; On described lower floor filter core 6, the groove portion 17 of the boss 10 of connection cover 7 and upper strata filter core 6 times connection covers 8 matches, and the 2nd through hole 16 in the groove portion 17 of upper strata filter core 6 times connection covers 8 is connected upper strata filter core 6 and the inner chamber of lower floor's filter core 6;
The 2nd sealing-ring 13 on the upper connection cover 7 of described upper strata filter core 6 is between the boss 10 and the communicating aperture 12 of upper cover 2 of upper connection cover 7, it is achieved the sealing between diversion trench 14 and water outlet 5;
The 3rd sealing-ring 15 on the upper connection cover 7 of described upper strata filter core 6 is between upper connection cover 7 and upper cover 2, it is achieved the sealing of filter core 6 inner chamber and outboard diversion groove 14;
The 2nd sealing-ring 13 on the upper connection cover 7 of described lower floor filter core 6 is between the boss 10 and the groove portion 17 of upper strata filter core 6 times connection covers 8 of upper connection cover 7, it is achieved the sealing of filter core 6 inner chamber and outboard diversion groove 14;
The 3rd sealing-ring 15 on the upper connection cover 7 of described lower floor filter core 6 is on upper strata filter core 6 between connection cover 7 and upper strata filter core 6 times connection covers 8, it is achieved the sealing of filter core 6 inner chamber and outboard diversion groove 14;
The outside surface of described filter core 6, for becoming ups and downs waviness surface, by the surface increase filtration area of this kind of form, effectively promotes filter effect.
The present invention is by the filter core 6 of filtrate housing 1 inside upper and lower two layers respectively, and installs the upper connection cover 7 that can cooperatively interact and lower connection cover 8 respectively at the upper and lower ends of two-part filter core; When filter core is changed by needs, it is possible to take the upper cover 2 of filtrate housing 1 and lower lid 3 apart, new filter core is headed into by the bottom of lower floor's filter core, the upper connection cover of new filter core is matched with the lower connection cover of lower floor filter core, and takes off upper strata filter core; Add again filtrate housing upper cover and under mount cover; Below the replacing of lower floor's filter core is just completed. In actual use, it is possible to according to specific needs filter core is carried out sectional type replacing, save resource, cut the waste, promote the work-ing life of filter core.
Claims (5)
1. the strainer of a sectional type replacement filter core, comprise tubular filtrate housing (1), it is characterized in that: the upper end of described filtrate housing (1) is threaded connection upper cover (2), the lower end of filtrate housing (1) is threaded connection lower lid (3), first sealing-ring (9) is set between upper cover (2) and filtrate housing (1), upper cover (2) arranges water-in (4) and water outlet (5); Arrange upper and lower two metafiltration cores (6) in described filtrate housing (1) inside, the outside surface of filter core (6) is for becoming ups and downs waviness surface, and the upper end of filter core (6) connects upper connection cover (7), and the lower end of filter core (6) connects lower connection cover (8); Forming annular diversion trench (14) between the inwall of described filter core (6) and filtrate housing (1), water-in (4) is connected with diversion trench (14); Internal surface described lower lid (3) arranges convex thorn (19), and convex thorn (19) is fixed the 4th sealing-ring (20), and the 4th sealing-ring (20) withstands the lower connection cover (8) of lower floor's filter core (6);
The middle part of described upper connection cover (7) forms boss (10), boss (10) stretches in the communicating aperture (12) being arranged on upper cover (2), communicating aperture (12) is connected with water outlet (5), arranging the first through hole (11) in the middle of boss (10), the first through hole (11) is connected inner chamber and the communicating aperture (12) of filter core (6); Outer surface at described boss (10) arranges ring groove, arranges the 2nd sealing-ring (13) in ring groove; The position that the upper surface of connection cover (7) is positioned at boss (10) peripheral on described arranges annular protrusion (18), fixes the 3rd sealing-ring (15) in annular protrusion (18) inner side; The middle part of described lower connection cover (8) has to the recessed groove portion (17) of filter core (6) inner chamber, and the inner cavity size of groove portion (17) matches with the size of boss (10), and the center of groove portion (17) arranges the 2nd through hole (16); The boss (10) of the upper connection cover (7) of described lower floor filter core (6) matches with the groove portion (17) of connection cover (8) under upper strata filter core (6), and under upper strata filter core (6), the 2nd through hole (16) in the groove portion (17) of connection cover (8) is connected the inner chamber of upper strata filter core (6) and lower floor's filter core (6).
2. sectional type as claimed in claim 1 replaces the strainer of filter core, it is characterized in that: the 2nd sealing-ring (13) on the upper connection cover (7) on described upper strata filter core (6) is positioned between the boss (10) of connection cover (7) and the communicating aperture (12) of upper cover (2).
3. sectional type as claimed in claim 1 replaces the strainer of filter core, it is characterized in that: the 3rd sealing-ring (15) on the upper connection cover (7) on described upper strata filter core (6) is positioned between connection cover (7) and upper cover (2).
4. sectional type as claimed in claim 1 replaces the strainer of filter core, it is characterized in that: between the groove portion (17) that the 2nd sealing-ring (13) on the upper connection cover (7) of described lower floor filter core (6) is positioned under the boss (10) of connection cover (7) and upper strata filter core (6) connection cover (8).
5. sectional type as claimed in claim 1 replaces the strainer of filter core, it is characterized in that: the 3rd sealing-ring (15) on the upper connection cover (7) of described lower floor filter core (6) is positioned under the upper connection cover (7) of lower floor's filter core (6) and upper strata filter core (6) between connection cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431987.2A CN104225998B (en) | 2014-08-27 | 2014-08-27 | Sectional type replaces the strainer of filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431987.2A CN104225998B (en) | 2014-08-27 | 2014-08-27 | Sectional type replaces the strainer of filter core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104225998A CN104225998A (en) | 2014-12-24 |
| CN104225998B true CN104225998B (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410431987.2A Active CN104225998B (en) | 2014-08-27 | 2014-08-27 | Sectional type replaces the strainer of filter core |
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| Country | Link |
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| CN (1) | CN104225998B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619773A (en) * | 2017-03-15 | 2018-10-09 | 深圳市金利源净水设备有限公司 | A kind of integrated form filter cartridge construction |
| CN108815899A (en) * | 2018-08-29 | 2018-11-16 | 横店集团东磁股份有限公司 | A kind of cell size filter and filter method |
| CN112125354B (en) * | 2019-06-24 | 2023-10-17 | 三达膜科技（厦门）有限公司 | Multi-filter element water purifying device |
| CN111346423A (en) * | 2019-12-31 | 2020-06-30 | 海南立昇净水科技实业有限公司 | Filter element structure |
| CN113479970A (en) * | 2021-04-30 | 2021-10-08 | 内蒙古兴田水环境科学技术研究院 | Large-flow mixed bed ultrapure water filter element |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870636A (en) * | 1971-11-02 | 1975-03-11 | Kraftwerk Union Ag | Straight-through filter apparatus |
| CN2238249Y (en) * | 1995-03-24 | 1996-10-23 | 袁斯荣 | Health-care water producing device |
| FR2851934B1 (en) * | 2003-03-03 | 2005-09-02 | Gaston Bayourthe | FILTRATION TUBE FOR ANALYSIS SAMPLES |
| CN201676593U (en) * | 2010-03-19 | 2010-12-22 | 淄博永华滤清器制造有限公司 | Two-stage full-automatic cleaning filter |
| US8132675B2 (en) * | 2007-12-05 | 2012-03-13 | Baldwin Filters, Inc. | Filter having baseplate with internal gasket location |
| CN203648233U (en) * | 2013-12-18 | 2014-06-18 | 四川高精净化设备有限公司 | Filter with replaceable filter core |
-
2014
- 2014-08-27 CN CN201410431987.2A patent/CN104225998B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870636A (en) * | 1971-11-02 | 1975-03-11 | Kraftwerk Union Ag | Straight-through filter apparatus |
| CN2238249Y (en) * | 1995-03-24 | 1996-10-23 | 袁斯荣 | Health-care water producing device |
| FR2851934B1 (en) * | 2003-03-03 | 2005-09-02 | Gaston Bayourthe | FILTRATION TUBE FOR ANALYSIS SAMPLES |
| US8132675B2 (en) * | 2007-12-05 | 2012-03-13 | Baldwin Filters, Inc. | Filter having baseplate with internal gasket location |
| CN201676593U (en) * | 2010-03-19 | 2010-12-22 | 淄博永华滤清器制造有限公司 | Two-stage full-automatic cleaning filter |
| CN203648233U (en) * | 2013-12-18 | 2014-06-18 | 四川高精净化设备有限公司 | Filter with replaceable filter core |
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| Publication number | Publication date |
|---|---|
| CN104225998A (en) | 2014-12-24 |
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