CN111359290A - Filter cartridge device with multilayer filter screen - Google Patents

Filter cartridge device with multilayer filter screen Download PDF

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Publication number
CN111359290A
CN111359290A CN202010233787.1A CN202010233787A CN111359290A CN 111359290 A CN111359290 A CN 111359290A CN 202010233787 A CN202010233787 A CN 202010233787A CN 111359290 A CN111359290 A CN 111359290A
Authority
CN
China
Prior art keywords
annular
annular body
filter
filter cartridge
cartridge assembly
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.)
Pending
Application number
CN202010233787.1A
Other languages
Chinese (zh)
Inventor
郭贵平
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.)
Chengdu Qianruizhe Environmental Protection Technology Co ltd
Original Assignee
Chengdu Qianruizhe Environmental Protection 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 Chengdu Qianruizhe Environmental Protection Technology Co ltd filed Critical Chengdu Qianruizhe Environmental Protection Technology Co ltd
Priority to CN202010233787.1A priority Critical patent/CN111359290A/en
Publication of CN111359290A publication Critical patent/CN111359290A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially

Abstract

The invention discloses a filter cartridge device with a multilayer filter screen, which comprises a bottom annular body and a top annular body, wherein a plurality of convex annular parts are formed on the top surface of the bottom annular body, a plurality of lower convex annular parts are formed on the bottom surface of the top annular body, an annular groove is formed between every two adjacent convex annular parts, an upper annular groove is formed between every two adjacent lower convex annular parts, a filter sleeve body is inserted and sleeved in the corresponding annular groove and the upper annular groove, and a filter sleeve body is clamped between the bottom annular body and the top annular body. The invention adopts a plurality of filter sleeves which are concentrically arranged, can perform multiple filtration and improve the filtration effect.

Description

Filter cartridge device with multilayer filter screen
Technical Field
The invention relates to the technical field of environment-friendly filtering equipment, in particular to a filter cartridge device with multiple layers of filter screens.
Background
The existing filter cartridge structure generally comprises an upper cover body, a lower cover body and a filter cartridge body part arranged between the upper cover body and the lower cover body, and a single-layer filter cartridge body is adopted, so that the filter cartridge structure has limited filtering effect, low efficiency and poor effect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a filter cartridge device with a plurality of layers of filter screens, which adopts a plurality of filter cartridge bodies which are concentrically arranged, can perform multiple filtration and improve the filtering effect.
The scheme for solving the technical problems is as follows:
the utility model provides a cartridge filter device with multilayer filter screen, includes bottom ring body and top ring body, the top surface shaping of bottom ring body has a plurality of protruding annular portions, the bottom surface shaping of top ring body has a plurality of protruding annular portions down, and the shaping has annular groove between two adjacent protruding annular portions, and the shaping has last annular groove between two adjacent protruding annular portions down, filters the cover body plug bush in corresponding annular groove and last annular groove, and the filter sleeve body centre gripping is between bottom ring body and top ring body.
The top surface of the middle inner side wall of the bottom annular body is formed with an extending sleeve extending upwards, and the middle inner side wall of the top annular body is formed with an extending sleeve extending downwards.
The convex annular part at the outermost side of the bottom annular body and the convex annular part at the outermost side of the top annular body are inserted in the outer filter sleeve body, and the outer filter sleeve body is clamped between the bottom annular body and the top annular body.
The top surface of the middle part of the bottom ring body is provided with a plurality of connecting columns, the middle part of the top surface of each connecting column is provided with a screw hole, a plurality of connecting bolts are inserted into the middle part of the top ring body, and the bottom ends of the screw rods of the connecting bolts are in threaded connection with the corresponding screw holes.
A plurality of stepped through holes are formed in the middle of the top annular body, the rod portion of the connecting bolt is inserted into the stepped through holes, and the bottom end screwed portion of the rod portion of the connecting bolt is screwed in the screw hole.
The head of the connecting bolt is inserted in the upper large-diameter hole section of the stepped through hole in a sleeved mode, and the head of the connecting bolt is pressed against the bottom face of the upper large-diameter hole section.
And the left part, the right part, the front part and the rear part of the top surface of the middle part of the bottom annular body are all formed with connecting cylinders.
The left part, the right part, the front part and the rear part of the middle part of the top annular body are all formed with stepped through holes, and the stepped through holes are aligned with the connecting column body up and down.
The invention has the following outstanding effects: compared with the prior art, the filter sleeve adopts a plurality of filter sleeve bodies which are concentrically arranged, so that multiple filtration can be realized, and the filtering effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
figure 3 is a partial plan view of the bottom annular body 10 according to the invention.
Detailed Description
In an embodiment, as shown in fig. 1 to 3, a filter cartridge apparatus with a multi-layer filter screen includes a bottom annular body 10 and a top annular body 20, a plurality of raised annular portions 11 are formed on a top surface of the bottom annular body 10, a plurality of lower raised annular portions 21 are formed on a bottom surface of the top annular body 20, an annular groove 12 is formed between two adjacent raised annular portions 11, an upper annular groove 22 is formed between two adjacent lower raised annular portions 21, a filter housing 30 is inserted into the corresponding annular groove 12 and upper annular groove 22, and the filter housing 30 is clamped between the bottom annular body 10 and the top annular body 20.
Further, the top surface of the middle inner side wall of the bottom annular body 10 is formed with an upwardly extending extension sleeve 13, and the middle inner side wall of the top annular body 20 is formed with a downwardly extending extension sleeve 23.
Further, the outermost raised ring 11 of the bottom ring 10 and the outermost lower raised ring 21 of the top ring 20 are inserted into the outer sock 40, and the outer sock 40 is sandwiched between the bottom ring 10 and the top ring 20.
Further, a plurality of connecting columns 14 are formed on the top surface of the middle portion of the bottom ring body 10, screw holes 141 are formed in the middle portion of the top surface of the connecting columns 14, a plurality of connecting bolts 50 are inserted into the middle portion of the top ring body 20, and the bottom ends of the screws of the connecting bolts 50 are screwed into the corresponding screw holes 141.
Further, a plurality of stepped through holes 24 are formed in the middle of the top ring 20, the shaft portion of the connection bolt 50 is inserted into the stepped through holes 24, and the bottom end screw portion of the shaft portion of the connection bolt 50 is screwed into the screw hole 141.
Further, the head of the connecting bolt 50 is inserted into the upper large-diameter hole section of the stepped through hole 24, and the head of the connecting bolt 50 is pressed against the bottom surface of the upper large-diameter hole section.
Further, the bottom annular body 10 has connecting columns 14 formed on the left, right, front and rear portions of the top surface of the middle portion thereof.
Further, the top ring 20 has stepped through holes 24 formed in left, right, front and rear portions of the middle portion thereof, and the stepped through holes 24 are vertically aligned with the connecting columns 14.
When the filter sleeve is used, the multi-layer filtering is realized by adopting a plurality of filter sleeve bodies 30 and one outer filter sleeve body 40, so that the filtering effect is improved;
meanwhile, the bottom annular body 10, the plurality of filter sleeve bodies 30, the outer filter sleeve body 40 and the top annular body 20 can be separated by dismounting the connecting bolts 50, so that the cleaning and the replacement are convenient, and the convenience is high.
In this embodiment, the pore sizes of the filter sleeve body 30 and the outer filter sleeve body 40 are arranged such that the pore size of the outer filter sleeve body 40 is the largest, the pore size of the innermost filter sleeve body 30 is the smallest, and the pore sizes of the remaining filter sleeve bodies 30 are gradually increased from the inside to the outside.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims (8)

1. A filter cartridge assembly with a multi-layer filter screen comprising a bottom annular body (10) and a top annular body (20), characterized in that: the top surface shaping of bottom annular body (10) has a plurality of protruding annular parts (11), the bottom surface shaping of top annular body (20) has a plurality of protruding annular parts (21) down, and the shaping has annular groove (12) between two adjacent protruding annular parts (11), and the shaping has last annular groove (22) between two adjacent protruding annular parts (21) down, and filter sleeve body (30) plug bush is in annular groove (12) and the last annular groove (22) that correspond, and the centre gripping of filter sleeve body (30) is between bottom annular body (10) and top annular body (20).
2. A filter cartridge assembly having a multi-layer filter screen as recited in claim 1, wherein: an extension sleeve (13) extending upwards is formed on the top surface of the middle inner side wall of the bottom annular body (10), and an extension sleeve (23) extending downwards is formed on the middle inner side wall of the top annular body (20).
3. A filter cartridge assembly having a multi-layer filter screen as recited in claim 1, wherein: the convex annular part (11) at the outermost side of the bottom annular body (10) and the lower convex annular part (21) at the outermost side of the top annular body (20) are inserted into the outer filter sleeve body (40), and the outer filter sleeve body (40) is clamped between the bottom annular body (10) and the top annular body (20).
4. A filter cartridge assembly having a multi-layer filter screen as recited in claim 1, wherein: the top surface of the middle part of the bottom ring body (10) is provided with a plurality of connecting columns (14), the middle part of the top surface of each connecting column (14) is provided with a screw hole (141), the middle part of the top ring body (20) is sleeved with a plurality of connecting bolts (50), and the bottom ends of the screw rods of the connecting bolts (50) are in threaded connection with the corresponding screw holes (141).
5. The filter cartridge assembly of claim 4, wherein: a plurality of stepped through holes (24) are formed in the middle of the top annular body (20), the rod portion of the connecting bolt (50) is inserted into the stepped through holes (24), and the bottom end screwed portion of the rod portion of the connecting bolt (50) is screwed in the screw hole (141).
6. The filter cartridge assembly of claim 5, wherein: the head of the connecting bolt (50) is inserted in the upper large-diameter hole section of the stepped through hole (24), and the head of the connecting bolt (50) is pressed against the bottom surface of the upper large-diameter hole section.
7. The filter cartridge assembly of claim 4, wherein: and the left part, the right part, the front part and the rear part of the top surface of the middle part of the bottom annular body (10) are all formed with connecting cylinders (14).
8. The filter cartridge assembly of claim 5, wherein: the left part, the right part, the front part and the rear part of the middle part of the top annular body (20) are respectively provided with a step through hole (24), and the step through holes (24) are aligned with the connecting column body (14) up and down.
CN202010233787.1A 2020-03-30 2020-03-30 Filter cartridge device with multilayer filter screen Pending CN111359290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010233787.1A CN111359290A (en) 2020-03-30 2020-03-30 Filter cartridge device with multilayer filter screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010233787.1A CN111359290A (en) 2020-03-30 2020-03-30 Filter cartridge device with multilayer filter screen

Publications (1)

Publication Number Publication Date
CN111359290A true CN111359290A (en) 2020-07-03

Family

ID=71198908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010233787.1A Pending CN111359290A (en) 2020-03-30 2020-03-30 Filter cartridge device with multilayer filter screen

Country Status (1)

Country Link
CN (1) CN111359290A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101274182A (en) * 2007-12-21 2008-10-01 邯郸纺织机械有限公司 Device for installing and regulating filtering material
CN101468272A (en) * 2007-12-27 2009-07-01 武汉市天虹仪表有限责任公司 Gas sampling and filtering equipment of fume emission continuous detection system
CN101874948A (en) * 2009-12-11 2010-11-03 付灵芝 Barrel type filtering assembly
CN202460346U (en) * 2012-02-29 2012-10-03 贵州天福化工有限责任公司 Fixed structure of filter core of filter
CA2920635A1 (en) * 2013-08-30 2015-03-05 American Sterilizer Company Compact filter assembly for removing oil mist and odor from an airstream
CN204767712U (en) * 2015-07-13 2015-11-18 温州市骐邦环保科技有限公司 Novel aqueous cleaning device
CN105597451A (en) * 2016-01-31 2016-05-25 杭州卡丽智能科技股份有限公司 Air filter device
CN205435133U (en) * 2016-03-22 2016-08-10 河北联达过滤器材有限公司 Dismountable combination woven wire filter core
CN106224209A (en) * 2016-08-23 2016-12-14 柳州市国正机电物资有限责任公司 Compressor air filter element
CN207324316U (en) * 2017-09-18 2018-05-08 深圳市万维空调净化工程有限公司 A kind of cylindric style filter
CN208340355U (en) * 2018-05-10 2019-01-08 深圳市万维空调净化工程有限公司 A kind of annular air filter
CN109663398A (en) * 2017-10-16 2019-04-23 曼·胡默尔有限公司 Filter core and liquid cleaner
CN209108779U (en) * 2018-08-29 2019-07-16 射洪县平安制氧有限责任公司 A kind of impurity removing equipment for oxygen production

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101274182A (en) * 2007-12-21 2008-10-01 邯郸纺织机械有限公司 Device for installing and regulating filtering material
CN101468272A (en) * 2007-12-27 2009-07-01 武汉市天虹仪表有限责任公司 Gas sampling and filtering equipment of fume emission continuous detection system
CN101874948A (en) * 2009-12-11 2010-11-03 付灵芝 Barrel type filtering assembly
CN202460346U (en) * 2012-02-29 2012-10-03 贵州天福化工有限责任公司 Fixed structure of filter core of filter
CA2920635A1 (en) * 2013-08-30 2015-03-05 American Sterilizer Company Compact filter assembly for removing oil mist and odor from an airstream
CN204767712U (en) * 2015-07-13 2015-11-18 温州市骐邦环保科技有限公司 Novel aqueous cleaning device
CN105597451A (en) * 2016-01-31 2016-05-25 杭州卡丽智能科技股份有限公司 Air filter device
CN205435133U (en) * 2016-03-22 2016-08-10 河北联达过滤器材有限公司 Dismountable combination woven wire filter core
CN106224209A (en) * 2016-08-23 2016-12-14 柳州市国正机电物资有限责任公司 Compressor air filter element
CN207324316U (en) * 2017-09-18 2018-05-08 深圳市万维空调净化工程有限公司 A kind of cylindric style filter
CN109663398A (en) * 2017-10-16 2019-04-23 曼·胡默尔有限公司 Filter core and liquid cleaner
CN208340355U (en) * 2018-05-10 2019-01-08 深圳市万维空调净化工程有限公司 A kind of annular air filter
CN209108779U (en) * 2018-08-29 2019-07-16 射洪县平安制氧有限责任公司 A kind of impurity removing equipment for oxygen production

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Application publication date: 20200703