CN105664573A - Washable pre-filter and usage thereof - Google Patents

Washable pre-filter and usage thereof Download PDF

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Publication number
CN105664573A
CN105664573A CN201610159557.9A CN201610159557A CN105664573A CN 105664573 A CN105664573 A CN 105664573A CN 201610159557 A CN201610159557 A CN 201610159557A CN 105664573 A CN105664573 A CN 105664573A
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China
Prior art keywords
filter
water
filter core
filter cylinder
cylinder
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Granted
Application number
CN201610159557.9A
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Chinese (zh)
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CN105664573B (en
Inventor
郑德谋
潘少伟
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Fujian Ospring Technology Development Co Ltd
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Fujian Ospring Technology Development Co Ltd
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Priority to CN201610159557.9A priority Critical patent/CN105664573B/en
Publication of CN105664573A publication Critical patent/CN105664573A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/13Supported filter elements
    • B01D29/15Supported filter elements arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/30Filter housing constructions
    • B01D2201/301Details of removable closures, lids, caps, filter heads

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention relates to a washable pre-filter and usage thereof. The washable pre-filter comprises a T-shaped structural top cover, an upper filter barrel and a lower filter barrel arranged successively from top to bottom, the upper filter barrel and the lower filter barrel form a filter barrel, the top cover is fixedly connected with the upper filter barrel, the lower filter barrel is detachably screwed to the upper filter barrel, a T-shaped valve is disposed in the top cover, the T-shaped valve is provided with a raw water inlet and a purified water outlet, a water distributor is disposed in the T-shaped valve, the water distributor is provided with a water inlet and a water outlet, a filter element seat is fixedly connected to the water distributor, the filter element seat is fixedly connected with the T-shaped valve through a connecting seat, the connecting seat is welded in the upper filter barrel, a filter element is disposed in the lower filter barrel, a raw water passage is disposed between the lower filter barrel and the filter element, and a purified water passage is disposed in the filter element. The washable pre-filter is convenient to detach and convenient to wash so that cleaning is simple and easy, is simple and compact in structure and is very convenient to assemble, maintain and replace.

Description

A kind of washable fore filter and using method thereof
Technical field
The present invention relates to a kind of washable fore filter and using method thereof.
Background technology
Fore filter is arranged on after the water meter of family waterpipe by people usually, to guarantee that user can not be damaged by a large amount of precipitated impurities produced in pipe network, and concealed pipe, water tap, electrical equipment etc. is played positive provide protection. But, existing a lot of fore filter is limit because of its principle of work so that easily adhere to dirt on its filter core outer wall, dirt not only not easy cleaning after piling up, but also can affect filter effect and the work-ing life of filter core, thus needs regular dismounting to get off, manually cleans. But in modern times allegro life and work like this, people often regularly do not unpick and wash because of the loaded down with trivial details consuming time of its operation, after for a long time, just filter core outer wall can be caused to block, iron rust in water, suspended substance, colloidalmaterial will directly flow out water tap, rearmounted water-purifying machine can be produced detrimentally affect, even user's HUMAN HEALTH be caused very big harm.
Summary of the invention
Technical problem to be solved by this invention there is provided a kind of compact construction, for convenience detach so that the washable fore filter that cleaned by strainer and using method thereof.
Technical program of the present invention lies in: a kind of washable fore filter, comprise the top cover of the T-shaped structure arranged successively from top to bottom, upper filter cylinder and lower filter cylinder, described upper filter cylinder and lower filter cylinder form filter cylinder, described top cover is connected mutually with upper filter cylinder, described lower filter cylinder is dismountable is bolted in filter cylinder, T-shaped valve it is provided with in described top cover, described T-shaped valve is provided with raw water inlet and water purification water outlet, it is provided with water distributor in described T-shaped valve, described water distributor is provided with water-in and water outlet, described water distributor is fixed with filter cartridge seat, described filter cartridge seat is connected mutually by Connection Block and T-shaped valve, described Connection Block is soldered in upper filter cylinder, annular recesses has been offered in the bottom of described water distributor, the bottom of described T-shaped valve is extended with annular flange flange, described Connection Block is provided with the annular boss for matching with annular recesses, Connection Block is also provided with the annular inside groove for matching with annular flange flange, described Connection Block is coordinated by annular boss and annular recesses, the coordinating thus link into an integrated entity with T-shaped valve and water distributor of annular inside groove and annular flange flange, it is provided with filter core in described lower filter cylinder, former water passage it is provided with between described lower filter cylinder and filter core, water purification passage it is provided with in described filter core.
Further, the water-in of described water distributor is connected with the raw water inlet of T-valve, and the water outlet of described water distributor is connected with the water purification water outlet of T-valve.
Further, the top of described filter core is provided with filter core upper bracket, and the bottom of described filter core is provided with filter core lower bracket, and described filter core is connected in filter cylinder by filter core upper bracket and filter core lower bracket.
Further, along axial line position axis to being provided with the circular hole for water outlet on described filter core upper bracket, described filter core upper bracket is two layers of ladder structure.
Further, along axial line position axis to being provided with the interior hole for water outlet in described filter cartridge seat, shape and the filter core upper bracket of described filter cartridge seat adapt, and all side shafts that described filter cartridge seat is positioned at hole are to the prosopyle offered the water-in with water distributor for intaking and be connected.
Further, the top of described lower filter cylinder is provided with outside screw, the bottom of described upper filter cylinder is provided with the internal thread connecing fixing lower filter cylinder for spiral shell, and described upper filter cylinder is offered the side groove for accommodating Connection Block, and the internal surface of described side groove and the outside surface of Connection Block are welded and fixed.
Further, described filter core is ring-shaped, and described filter core adopts different composite material for water treatment composition, and the outer wall of described filter core and inwall all coat the matrix material being conducive to improving ultrahigh hardness water demineralization incrustation scale.
A using method for washable fore filter, comprises the following steps:
(1), during normal filtration water, the inner chamber of water distributor is flowed into through water-in from the raw water inlet of T-shaped valve with the former water of higher hydraulic pressure, then from the prosopyle filter cartridge seat, enter former water passage, through filter element filtering, flow into the water purification passage in filter core, flow out from the water purification water outlet of T-shaped valve through water outlet;
(2), when needing to clean blowdown, by rotating lower filter cylinder, filter cylinder is separated with lower filter cylinder, filter core is taken out bottom filter cylinder and cleans.
Compared with prior art, the present invention has the following advantages: present configuration is simply compact, change filter core when needs or carry out cleaning constantly, directly rotate lower filter cylinder, upper and lower filter cylinder can be dismantled, such assembling, maintenance, replacing are very convenient, it is possible to extend the work-ing life of himself and follow-up water-purifying machine.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, patent of the present invention is illustrated further.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of the present invention's state to be torn open;
Fig. 3 is the connection diagram of Connection Block, T-shaped valve and water distributor.
In figure: 1-top cover, the upper filter cylinder of 2-, 201-side groove, filter cylinder under 3-, 4-filter core, 5-filter core lower bracket, the former water passage of 6-, 7-filter core upper bracket, 8-filter cartridge seat, 9-Connection Block, 901-annular boss, 902-annular inside groove, 10-T shape valve, 1001-annular flange flange, 1002-raw water inlet, 1003-water purification water outlet, 11-water distributor, 1101-annular recesses, 1102-water-in, 1103-water outlet, 12-water purification passage.
Embodiment
For the above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below, but the present invention is not limited to this.
As shown in Fig. 1 ~ 3, a kind of washable fore filter, comprise the top cover 1 of the T-shaped structure arranged successively from top to bottom, upper filter cylinder 2 and lower filter cylinder 3, described upper filter cylinder 2 and lower filter cylinder 3 form filter cylinder, described top cover 1 is connected with upper filter cylinder 2 phase, described lower filter cylinder 3 is dismountable is bolted in filter cylinder 2, it is provided with T-shaped valve 10 in described top cover 1, described T-shaped valve 10 is provided with raw water inlet 1002 and water purification water outlet 1003, it is provided with water distributor 11 in described T-shaped valve 10, described water distributor 11 is provided with water-in 1102 and water outlet 1103, described water distributor 11 is fixed with filter cartridge seat 8, described filter cartridge seat 8 is connected by Connection Block 9 and T-shaped valve 10 phase, described Connection Block 9 is soldered in upper filter cylinder 2, annular recesses 1101 has been offered in the bottom of described water distributor 11, the bottom of described T-shaped valve 10 is extended with annular flange flange 1001, described Connection Block 9 is provided with the annular boss 901 for matching with annular recesses 1101, Connection Block 9 is also provided with the annular inside groove 902 for matching with annular flange flange 1001, described Connection Block 9 is coordinated by annular boss 901 and annular recesses 1101, the coordinating thus link into an integrated entity with T-shaped valve 10 and water distributor 11 of annular inside groove 902 and annular flange flange 1001, it is provided with filter core 4 in described lower filter cylinder 3, former water passage 6 it is provided with between described lower filter cylinder 3 and filter core, it is provided with water purification passage 12 in described filter core 4.
In the present embodiment, the water-in 1102 of described water distributor 11 is connected with the raw water inlet 1002 of T-valve, the water outlet 1103 of described water distributor 11 is connected with the water purification water outlet 1003 of T-valve, described raw water inlet 1002 is provided with the screw thread for docking with outside water route, described water purification water outlet 1003 is provided with the screw thread for docking with outside water route.
In the present embodiment, the top of described filter core 4 is provided with filter core upper bracket 7, and the bottom of described filter core 4 is provided with filter core lower bracket 5, and described filter core 4 is connected in filter cylinder by filter core upper bracket 7 and filter core lower bracket 5.
In the present embodiment, along axial line position axis to being provided with the circular hole for water outlet on described filter core upper bracket 7, described filter core upper bracket 7 is two layers of ladder structure.
In the present embodiment, along axial line position axis to being provided with the interior hole for water outlet in described filter cartridge seat 8, shape and the filter core upper bracket 7 of described filter cartridge seat 8 adapt, and all side shafts that described filter cartridge seat 8 is positioned at hole are to the prosopyle offered the water-in 1102 with water distributor 11 for intaking and be connected.
In the present embodiment, the top of described lower filter cylinder 3 is provided with outside screw, the bottom of described upper filter cylinder 2 is provided with the internal thread connecing fixing lower filter cylinder 3 for spiral shell, offering the side groove 201 for accommodating Connection Block 9 on described upper filter cylinder 2, the internal surface of described side groove 201 and the outside surface of Connection Block 9 are welded and fixed.
In the present embodiment, described filter core 4 is in ring-shaped, and described filter core 4 adopts different composite material for water treatment to form, and the outer wall of described filter core 4 and inwall all coat the matrix material being conducive to improving ultrahigh hardness water demineralization incrustation scale.
A using method for washable fore filter, comprises the following steps:
(1) during normal filtration water, flow into the inner chamber of water distributor 11 through water-in 1102 from the raw water inlet 1002 of T-shaped valve 10 with the former water of higher hydraulic pressure, again from the prosopyle filter cartridge seat 8, enter former water passage 6, filter through filter core 4, flow into the water purification passage 12 in filter core 4, flow out from the water purification water outlet 1003 of T-shaped valve 10 through water outlet 1103;
(2), when needing to clean blowdown, by rotating lower filter cylinder 3, filter cylinder 2 is separated with lower filter cylinder 3, filter core 4 is taken out bottom filter cylinder and cleans.
Above-listed better embodiment; the object, technical solutions and advantages of the present invention have been further described; it is it should be understood that; the foregoing is only the better embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. a washable fore filter, it is characterized in that: the top cover comprising the T-shaped structure arranged successively from top to bottom, upper filter cylinder and lower filter cylinder, described upper filter cylinder and lower filter cylinder form filter cylinder, described top cover is connected mutually with upper filter cylinder, described lower filter cylinder is dismountable is bolted in filter cylinder, T-shaped valve it is provided with in described top cover, described T-shaped valve is provided with raw water inlet and water purification water outlet, it is provided with water distributor in described T-shaped valve, described water distributor is provided with water-in and water outlet, described water distributor is fixed with filter cartridge seat, described filter cartridge seat is connected mutually by Connection Block and T-shaped valve, described Connection Block is soldered in upper filter cylinder, annular recesses has been offered in the bottom of described water distributor, the bottom of described T-shaped valve is extended with annular flange flange, described Connection Block is provided with the annular boss for matching with annular recesses, Connection Block is also provided with the annular inside groove for matching with annular flange flange, described Connection Block is coordinated by annular boss and annular recesses, the coordinating thus link into an integrated entity with T-shaped valve and water distributor of annular inside groove and annular flange flange, it is provided with filter core in described lower filter cylinder, former water passage it is provided with between described lower filter cylinder and filter core, water purification passage it is provided with in described filter core.
2. a kind of washable fore filter according to claim 1, it is characterised in that: the water-in of described water distributor is connected with the raw water inlet of T-valve, and the water outlet of described water distributor is connected with the water purification water outlet of T-valve.
3. a kind of washable fore filter according to claim 1, it is characterized in that: the top of described filter core is provided with filter core upper bracket, the bottom of described filter core is provided with filter core lower bracket, and described filter core is connected in filter cylinder by filter core upper bracket and filter core lower bracket.
4. a kind of washable fore filter according to claim 3, it is characterised in that: along axial line position axis to being provided with the circular hole for water outlet on described filter core upper bracket, described filter core upper bracket is two layers of ladder structure.
5. a kind of washable fore filter according to claim 1, it is characterized in that: along axial line position axis to being provided with the interior hole for water outlet in described filter cartridge seat, shape and the filter core upper bracket of described filter cartridge seat adapt, and all side shafts that described filter cartridge seat is positioned at hole are to the prosopyle offered the water-in with water distributor for intaking and be connected.
6. a kind of washable fore filter according to claim 1, it is characterized in that: the top of described lower filter cylinder is provided with outside screw, the bottom of described upper filter cylinder is provided with the internal thread connecing fixing lower filter cylinder for spiral shell, offering the side groove for accommodating Connection Block on described upper filter cylinder, the internal surface of described side groove and the outside surface of Connection Block are welded and fixed.
7. a kind of washable fore filter according to claim 1, it is characterized in that: described filter core is ring-shaped, described filter core adopts different composite material for water treatment composition, and the outer wall of described filter core and inwall all coat the matrix material being conducive to improving ultrahigh hardness water demineralization incrustation scale.
8. the using method of a washable fore filter, it is characterised in that: comprise the following steps:
1) during normal filtration water, with higher hydraulic pressure former water from the raw water inlet of T-shaped valve through water-in flow into water distributor inner chamber, again from the prosopyle filter cartridge seat, enter former water passage, through filter element filtering, flow into the water purification passage in filter core, flow out from the water purification water outlet of T-shaped valve through water outlet;
2), when needing to clean blowdown, by rotating lower filter cylinder, filter cylinder is separated with lower filter cylinder, filter core is taken out bottom filter cylinder and cleans.
CN201610159557.9A 2016-03-21 2016-03-21 A kind of washable fore filter and its application method Active CN105664573B (en)

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Application Number Priority Date Filing Date Title
CN201610159557.9A CN105664573B (en) 2016-03-21 2016-03-21 A kind of washable fore filter and its application method

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Application Number Priority Date Filing Date Title
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CN105664573B CN105664573B (en) 2018-01-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107185295A (en) * 2017-06-08 2017-09-22 厦门建霖工业有限公司 A kind of filter cartridge construction
CN107261616A (en) * 2017-07-07 2017-10-20 埃克科林机械(上海)有限公司 Changeable filter and its switching method for oil water separator
WO2018184546A1 (en) * 2017-04-06 2018-10-11 佛山市顺德区美的饮水机制造有限公司 Composite filter cartridge, and water purification device
CN108686423A (en) * 2018-07-19 2018-10-23 圣帝尼科技环保有限公司 A kind of fiberglass water purifier

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1642614A (en) * 2002-03-28 2005-07-20 密科理股份有限公司 Filter cartridge construction
US20060231481A1 (en) * 2005-04-18 2006-10-19 Yamashin-Filter Corp. Filter device
CN204034400U (en) * 2014-08-22 2014-12-24 英特卡机电(惠州)有限公司 A kind of quick-connected filter element structure for purifier
CN104275022A (en) * 2014-10-27 2015-01-14 福建金源泉科技发展有限公司 Faucet water purifier
CN204656136U (en) * 2015-01-06 2015-09-23 慈溪奥孚森净水设备有限公司 A kind of filter flask device
CN205435162U (en) * 2016-03-21 2016-08-10 福建金源泉科技发展有限公司 Leading filter that can unpick and wash

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1642614A (en) * 2002-03-28 2005-07-20 密科理股份有限公司 Filter cartridge construction
US20060231481A1 (en) * 2005-04-18 2006-10-19 Yamashin-Filter Corp. Filter device
CN204034400U (en) * 2014-08-22 2014-12-24 英特卡机电(惠州)有限公司 A kind of quick-connected filter element structure for purifier
CN104275022A (en) * 2014-10-27 2015-01-14 福建金源泉科技发展有限公司 Faucet water purifier
CN204656136U (en) * 2015-01-06 2015-09-23 慈溪奥孚森净水设备有限公司 A kind of filter flask device
CN205435162U (en) * 2016-03-21 2016-08-10 福建金源泉科技发展有限公司 Leading filter that can unpick and wash

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018184546A1 (en) * 2017-04-06 2018-10-11 佛山市顺德区美的饮水机制造有限公司 Composite filter cartridge, and water purification device
CN107185295A (en) * 2017-06-08 2017-09-22 厦门建霖工业有限公司 A kind of filter cartridge construction
CN107261616A (en) * 2017-07-07 2017-10-20 埃克科林机械(上海)有限公司 Changeable filter and its switching method for oil water separator
CN108686423A (en) * 2018-07-19 2018-10-23 圣帝尼科技环保有限公司 A kind of fiberglass water purifier

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