CN104174209B - Replace filter cartridge type filter - Google Patents

Replace filter cartridge type filter Download PDF

Info

Publication number
CN104174209B
CN104174209B CN201410432682.3A CN201410432682A CN104174209B CN 104174209 B CN104174209 B CN 104174209B CN 201410432682 A CN201410432682 A CN 201410432682A CN 104174209 B CN104174209 B CN 104174209B
Authority
CN
China
Prior art keywords
filter core
connection cover
cover
boss
filter
Prior art date
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.)
Active
Application number
CN201410432682.3A
Other languages
Chinese (zh)
Other versions
CN104174209A (en
Inventor
于彩成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Xidong New Rural Investment Development Co ltd
Original Assignee
JIANGSU YONGSHANG ENERGY SCIENCE & TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU YONGSHANG ENERGY SCIENCE & TECHNOLOGY Co Ltd filed Critical JIANGSU YONGSHANG ENERGY SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201410432682.3A priority Critical patent/CN104174209B/en
Publication of CN104174209A publication Critical patent/CN104174209A/en
Application granted granted Critical
Publication of CN104174209B publication Critical patent/CN104174209B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The present invention relates to a kind of replacement filter cartridge type filter, comprise filtrate housing, it is characterized in that: described filtrate housing upper end connects upper cover, lower end connects lower cover, above covers and arranges water inlet and delivery port; In described filtrate housing, arrange upper and lower two-layer filter core, filter core upper end connects upper connection cover, and filter core lower end connects lower connection cover, and form guiding gutter between filter core and filtrate housing, water inlet is communicated with guiding gutter.Form boss in the middle part of described upper connection cover, boss stretches in the intercommunicating pore covered, and intercommunicating pore is communicated with delivery port, arranges and be communicated with the inner chamber of filter core and the first through hole of intercommunicating pore in the middle of boss; At arranged outside second sealing ring of described boss, fix the 3rd sealing ring in the upper surface of upper connection cover; The middle part of described lower connection cover forms concave part, and the inner cavity size of concave part and the matching size of boss close, and lower floor's filter core is coordinated with upper strata filter core by boss and concave part.Segmented of the present invention is changed filter core, cuts the waste, and promotes the service life of filter core.

Description

Replace filter cartridge type filter
Technical field
The present invention relates to a kind of filter, especially a kind of replacement filter cartridge type filter, belongs to purifier technical field.
Background technology
In prior art, filter is generally place a filter core in filtrate housing, and the function of filter to water filtration is realized by filter core.Current filter core is generally cylindrical shape, can be one deck filter core, also can be multiple filter core.In use, reach filter effect by the gravity of water itself by filter core, but this mode often filter effect is undesirable; And due to filter core be all generally the uniform cylinder type of upper and lower thickness, water under self gravitation toward current downflow time, most water is often filtered in the bottom of filter core, and the water of fraction 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, the latter half just exceeds load.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and replace filter cartridge type filter, segmented is changed filter core, saving resource, cuts the waste, and promotes the service life of filter core.
According to technical scheme provided by the invention, described replacement filter cartridge type filter, 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 cover, first sealing ring is set between upper cover and filtrate housing, water inlet and delivery port are set upper covering; Arrange upper and lower two-layer filter core in described filtrate housing inside, the upper end of filter core connects upper connection cover, and the lower end of filter core connects lower connection cover; Form annular diversion trench between described filter core and the inwall of filtrate housing, water inlet is communicated with guiding gutter; Arrange convex thorn at the inner surface of described lower cover, convex thorn is fixed the 4th sealing ring, 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 intercommunicating pore being arranged at and covering, and intercommunicating pore is communicated with delivery port, in the middle of boss, arrange the first through hole, and the first through hole is communicated with inner chamber and the intercommunicating pore of filter core; Cannelure is set at the outer surface of described boss, the second sealing ring is set in cannelure; 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 concave part of filter core inner chamber, and the inner cavity size of concave part and the matching size of boss close, and the center of concave part arranges the second through hole; On described lower floor filter core, the boss of connection cover matches with the concave part of connection cover under the filter core of upper strata, under the filter core of upper strata connection cover concave part on the second through hole be communicated with the inner chamber of upper strata filter core and lower floor's filter core.
Further, the second sealing ring on the upper connection cover of described upper strata filter core is between the boss and the intercommunicating pore 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 concave part of the second sealing ring connection cover under the boss and upper strata filter core of upper connection cover 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.
Replacement filter cartridge type filter of the present invention, can carry out segmented replacing to filter core according to specific needs, saving resource, cut the waste, and promotes the service life of filter core.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in Figure 1: described replacement filter cartridge type filter comprises filtrate housing 1, upper cover 2, lower cover 3, water inlet 4, delivery port 5, filter core 6, upper connection cover 7, lower connection cover 8, first sealing ring 9, boss 10, first through hole 11, intercommunicating pore 12, second sealing ring 13, guiding gutter 14, the 3rd sealing ring 15, second through hole 16, concave part 17, annular protrusion 18, convex thorn 19, the 4th sealing ring 20 etc.
As shown in Figure 1, the present invention includes tubular filtrate housing 1, 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 cover 3, first sealing ring 9 is set between upper cover 2 and filtrate housing 1, upper cover 2 arranges water inlet 4 and delivery port 5; Arrange upper and lower two-layer filter core 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; Form annular diversion trench 14 between described filter core 6 and the inwall of filtrate housing 1, water inlet 4 is communicated with guiding gutter 14; Convex thorn 19 is set at the inner surface of described lower cover 3, convex thorn 19 is fixed the lower connection cover 7 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 intercommunicating pore 12 be arranged on upper cover 2, and intercommunicating pore 12 is communicated with delivery port 5, arranges inner chamber and intercommunicating pore 12 that the first through hole 11, first through hole 11 is communicated with filter core 6 in the middle of boss 10; Cannelure is set at the outer surface of described boss 10, the second sealing ring 13 is set in cannelure; 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 concave part 17 of filter core 6 inner chamber, and the inner cavity size of concave part 17 and the matching size of boss 10 close, and the center of concave part 17 arranges the second through hole 16; On described lower floor filter core 6, the concave part 17 of boss 10 and upper strata filter core 6 times connection covers 8 of connection cover 7 matches, and the second through hole 16 on the concave part 17 of upper strata filter core 6 times connection covers 8 is communicated with the inner chamber of upper strata filter core 6 and lower floor's filter core 6;
The second sealing ring 13 on the upper connection cover 7 of described upper strata filter core 6, between the boss 10 and the intercommunicating pore 12 of upper cover 2 of upper connection cover 7, realizes the sealing between guiding gutter 14 and delivery port 5;
The 3rd sealing ring 15 on the upper connection cover 7 of described upper strata filter core 6, between upper connection cover 7 and upper cover 2, realizes the sealing of filter core 6 inner chamber and outboard diversion groove 14;
The second sealing ring 13 on the upper connection cover 7 of described lower floor filter core 6, between the boss 10 and the concave part 17 of upper strata filter core 6 times connection covers 8 of upper connection cover 7, realizes 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 between connection cover 7 and upper strata filter core 6 times connection covers 8, realizes the sealing of filter core 6 inner chamber and outboard diversion groove 14 on upper strata filter core 6.
The present invention is two-layer up and down respectively by the filter core 6 of filtrate housing 1 inside, and installs the upper connection cover 7 and lower connection cover 8 that can cooperatively interact respectively at the upper and lower side of two-part filter core; When needs are changed filter core, upper cover 2 and the lower cover 3 of filtrate housing 1 can be taken apart, the bottom of new filter core by lower floor's filter core is headed into, the upper connection cover of new filter core be matched with the lower connection cover of lower floor filter core, and takes off upper strata filter core; The upper cover and the lower cover that add filtrate housing again install; Below the replacing of lower floor's filter core is just completed.In actual use, segmented replacing can be carried out to filter core according to specific needs, saving resource, cut the waste, promote the service life of filter core.

Claims (5)

1. replace filter cartridge type filter for one kind, 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 cover (3), first sealing ring (9) is set between upper cover (2) and filtrate housing (1), upper cover (2) arranges water inlet (4) and delivery port (5); Arrange upper and lower two-layer filter core (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); Form annular diversion trench (14) between the inwall of described filter core (6) and filtrate housing (1), water inlet (4) is communicated with guiding gutter (14); Arrange convex thorn (19) at the inner surface of described lower cover (3), convex thorn (19) is fixed the 4th sealing ring (20), 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 intercommunicating pore (12) be arranged on upper cover (2), intercommunicating pore (12) is communicated with delivery port (5), in the middle of boss (10), arrange the first through hole (11), the first through hole (11) is communicated with inner chamber and the intercommunicating pore (12) of filter core (6); Cannelure is set at the outer surface of described boss (10), the second sealing ring (13) is set in cannelure; 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 concave part (17) of filter core (6) inner chamber, and the inner cavity size of concave part (17) and the matching size of boss (10) close, and the center of concave part (17) arranges the second through hole (16); The boss (10) of the upper connection cover (7) of described lower floor filter core (6) matches with the concave part (17) of connection cover (8) under upper strata filter core (6), under upper strata filter core (6) connection cover (8) concave part (17) on the second through hole (16) connection upper strata filter core (6) and the inner chamber of lower floor's filter core (6).
2. replace filter cartridge type filter as claimed in claim 1, it is characterized in that: the second 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 intercommunicating pore (12) of upper cover (2).
3. replace filter cartridge type filter as claimed in claim 1, 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. replace filter cartridge type filter as claimed in claim 1, it is characterized in that: the second sealing ring (13) on the upper connection cover (7) of described lower floor filter core (6) is positioned between the concave part (17) of connection cover (8) under the boss (10) of connection cover (7) and upper strata filter core (6).
5. replace filter cartridge type filter as claimed in claim 1, it is characterized in that: the 3rd sealing ring (15) on the upper connection cover (7) of described lower floor filter core (6) to be positioned under the upper connection cover (7) of lower floor's filter core (6) and upper strata filter core (6) between connection cover (8).
CN201410432682.3A 2014-08-27 2014-08-27 Replace filter cartridge type filter Active CN104174209B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410432682.3A CN104174209B (en) 2014-08-27 2014-08-27 Replace filter cartridge type filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410432682.3A CN104174209B (en) 2014-08-27 2014-08-27 Replace filter cartridge type filter

Publications (2)

Publication Number Publication Date
CN104174209A CN104174209A (en) 2014-12-03
CN104174209B true CN104174209B (en) 2016-04-06

Family

ID=51955723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410432682.3A Active CN104174209B (en) 2014-08-27 2014-08-27 Replace filter cartridge type filter

Country Status (1)

Country Link
CN (1) CN104174209B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937420A (en) * 2016-06-17 2016-09-14 安徽机电职业技术学院 Oil filter
CN106975259A (en) * 2017-04-17 2017-07-25 安徽卡尔森新材料科技有限公司 A kind of leakproof filter-core shell bottle

Citations (6)

* Cited by examiner, † Cited by third party
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
FR2851934A1 (en) * 2003-03-03 2004-09-10 Gaston Bayourthe Filter to retain solid particles in liquid samples, of fruit juices and especially grape must for chemical and molecular analysis, is a cylindrical tube with a lower outlet disk closure and a bent upper rim to hold the filter structures
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
FR2851934A1 (en) * 2003-03-03 2004-09-10 Gaston Bayourthe Filter to retain solid particles in liquid samples, of fruit juices and especially grape must for chemical and molecular analysis, is a cylindrical tube with a lower outlet disk closure and a bent upper rim to hold the filter structures
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

Also Published As

Publication number Publication date
CN104174209A (en) 2014-12-03

Similar Documents

Publication Publication Date Title
CN104225998B (en) Sectional type replaces the strainer of filter core
CN109502792B (en) Full-composite filter element
CN204182197U (en) Single core filter
CN104174209B (en) Replace filter cartridge type filter
CN105688498A (en) Water purification filter having filter core cover provided with shunt structure
CN102258895B (en) Split type filter element
CN204798963U (en) Pipeline filter
CN204039206U (en) A kind of multistage function purifier of convenient collocation
CN105443192A (en) Oil filter
CN205654645U (en) Take hydraulic oil filter of bypass
CN211871582U (en) Water purification machine and composite filter element thereof
CN209092829U (en) A kind of inner core changeable type filter cartridge construction
CN111115880B (en) Composite filter element and water treatment device with same
CN105617866A (en) Water purification filter element
CN204017674U (en) A kind of water-purifying filter
CN203925837U (en) A kind of fuel filter
CN105736202A (en) Universal spin-on type oil product filter with manual drainage valve and changeable filter element
CN204553031U (en) The star-like paper folding filter cleaner of a kind of compact type multilayer
CN104083926B (en) Promote the filter of filter effect
CN102179173A (en) Filtering device with ultrafiltration membrane
CN211226615U (en) Filter element assembly and ultrafiltration water purifier
CN103654157A (en) Water purifying cup allowing back flushing
CN104069665B (en) There is the filter of self-stripping unit
CN202391628U (en) Novel diesel filter
CN110745978A (en) Filter element assembly and ultrafiltration water purifier

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240922

Address after: 214107 Yangjian Town Industrial Park, Xishan District, Wuxi City, Jiangsu Province

Patentee after: Wuxi Xidong New Rural Investment Development Co.,Ltd.

Country or region after: China

Address before: No. 26 Nancun Road, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province, China 214107

Patentee before: JIANGSU YONGSHANG ENERGY TECHNOLOGY Co.,Ltd.

Country or region before: China