CN105396363B - The fore filter and its using method of adjustable backwash - Google Patents

The fore filter and its using method of adjustable backwash Download PDF

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Publication number
CN105396363B
CN105396363B CN201510965856.7A CN201510965856A CN105396363B CN 105396363 B CN105396363 B CN 105396363B CN 201510965856 A CN201510965856 A CN 201510965856A CN 105396363 B CN105396363 B CN 105396363B
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CN
China
Prior art keywords
filter element
water
raw water
filter
shell body
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.)
Expired - Fee Related
Application number
CN201510965856.7A
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Chinese (zh)
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CN105396363A (en
Inventor
徐道华
康建云
施晓雯
郑德谋
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.)
Fuzhou Pinxing Technology Development Co Ltd
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Fuzhou Pinxing Technology Development Co Ltd
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Publication date
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Priority to CN201510965856.7A priority Critical patent/CN105396363B/en
Publication of CN105396363A publication Critical patent/CN105396363A/en
Application granted granted Critical
Publication of CN105396363B publication Critical patent/CN105396363B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/08Regeneration of the filter

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The present invention relates to the fore filter and its using method of a kind of adjustable backwash,Including the T-shaped top shell being from top to bottom sequentially connected、Middle seat、Shell body,Raw water inlet and water purification outlet are provided with T-shaped top shell,Water-locator is provided with inside T-shaped top shell,Shell body is internally provided with filter element,Raw water runner is formed between filter element outer wall and shell body inwall,Filter element inner flow passage is provided with filter element,Filter element top is provided with the filter element seat of honour,Filter element bottom is fixed in shell body by filter element base,The annular intake chamber being connected with raw water runner is provided with the filter element seat of honour,The outlet being connected with water-locator and filter element inner flow passage is provided with the filter element seat of honour,Shell body lower end is provided with the waste with blowoff valve,Raw water runner is connected with waste,The present invention is in blowdown without the need for the device is removed Manual-cleaning,Make cleaning、Blowdown work is simple,Its compact conformation,Production is easy to assembly,It is not required to any electric energy,It is environmentally friendly and safe and reliable.

Description

The fore filter and its using method of adjustable backwash
Technical field
The present invention relates to the fore filter and its using method of a kind of adjustable backwash.
Background technology
Fore filter, it is after being typically mounted on the water meter of house lead in waterpipe, miscellaneous to guarantee the precipitation in a large number produced in pipe network Matter will not be damaged to user, and plays positive protective effect to concealed pipe, faucet, electrical equipment etc..However, existing Many fore filters limited because of its operation principle so that easy attachment dirt on its filter element outer wall, after accumulation of mud not only not Easy cleaning, but also the filter effect and service life of filter element can be affected, thus need regular dismounting to get off, Manual-cleaning.But In modern so allegro life and work, people Jing often because its operate it is loaded down with trivial details time-consuming without periodically unpicking and washing, after long, Filter element outer wall will be caused to block, the rust, float, colloidal substance in water will flow directly out faucet, can be to rearmounted net Water dispenser produces harmful effect, or even causes very big harm to user's health.For this reason, it may be necessary to before a kind of adjustable backwash Put filter.
The content of the invention
It is an object of the invention to provide the fore filter and its using method of a kind of adjustable backwash, the prefilter Device compact conformation, can pass through the control that backwash control device is realized changing water purification and automatic backwash gear, convenient and practical.
Technical program of the present invention lies in:A kind of fore filter of adjustable backwash, including being from top to bottom sequentially connected T-shaped top shell, middle seat, shell body, raw water inlet and water purification outlet are provided with the T-shaped top shell, inside T-shaped top shell Water-locator is provided with, the shell body is internally provided with filter element, between filter element outer wall and shell body inwall, forms raw water runner, filter element Filter element inner flow passage is provided with inside, the filter element top is provided with the filter element seat of honour, and filter element bottom is fixed on shell by filter element base In vivo, the annular intake chamber being connected with raw water runner is provided with the filter element seat of honour, be provided with the filter element seat of honour with water-locator and The outlet that filter element inner flow passage is connected, is provided with annular magnet on the outside of annular intake chamber, shell body lower end is provided with row The waste of dirty valve, the raw water runner are connected with waste.
Further, the water-locator includes knob, and knob lower end is provided with and is connected with water purification outlet by knob control Or the water-locator outlet for disconnecting, knob lower end is provided with the recoil for being connected with raw water inlet or disconnected by knob control and is washed The mouth of a river.
Further, the T-shaped top shell upper end is provided with fluting, and the knob is arranged through fluting, T-shaped top shell bottom There is annular boss, on the middle seat, be provided with draw-in groove, the annular boss and draw-in groove clamping.
Further, one is provided with the fluting in 90 degree of sector notch, the knob outer circumferential side is provided with arc Boss, arc boss are located in sector notch.
Further, two sides of described sector notch are provided with switch mark.
Further, the annular magnet is sealingly fastened in filter cartridge seat by ABS material.
Further, filter element shape in a ring, is divided into upper and lower two-layer, and upper strata filter element and lower floor's filter element are different composite water Process the filter element of material.
A kind of using method of the fore filter of adjustable backwash, comprises the following steps:
Purificating raw water:Raw water is entered by raw water inlet and is stated inside T-shaped top shell, and the annular water inlet on the filter element seat of honour Groove is entered inside shell body, Jing after filter element filtering, is changed into water purification into filter element inner flow passage, and turning knob makes water-locator outlet It is connected with water purification outlet, water purification is flowed out by water purification outlet;
Backwash:Blowoff valve is opened first, then turning knob makes backwash water inlet be connected with raw water inlet, raw water Enter filter element inner flow passage into water-locator inner chamber by raw water inlet to be cleaned, subsequent raw water Jing filter element inner flow passage enters raw water stream Road is cleaned to filter element and shell body, and the waste that Jing is communicated with raw water runner with after is discharged.
Compared with prior art, the present invention has advantages below:
Sewage backwash is easy, it is only necessary to the knob on turning spurt water device, the arc boss of knob is stopped at "ON", while The action that blowoff valve is capable of achieving backwashing filter core outer wall is opened, makes cleaning, blowdown work simple;
Quick demounting conveniently changes core, it is only necessary to the knob on turning spurt water device, makes the arc boss of knob be stopped at "on" and "off" Center, you can the passage of the Inlet and outlet water that staggers and cut off the water supply, then shell body is rotated by 90 ° together with the middle seat being spirally connected it is i.e. detachable, Again shell body is separated with the middle seat being spirally connected, then exits filter element and be convenient for changing.
In terms of the present invention has the advantages that the above 2, so as to bring using upper very big facility, its compact conformation, production It is easy to assembly, any electric energy is not required to, it is environmentally friendly and safe and reliable.
Description of the drawings
Fig. 1 is the water purification operating diagram of the present invention;
Fig. 2 is the blowdown backwash operating diagram of the present invention;
In figure:
1-T shape top shells;11- slots;12- annular boss;2- shell bodies;3- water-locators;31- backwash water inlets;32- cloth Hydrophone outlet;33- knobs;34- arc boss;Seat in 4-;41- draw-in grooves;The 5- filter elements seat of honour;51- annular intake chambers;52- rings Shape Magnet;53- outlets;6- filter elements;61- filter element inner flow passages;7- wastes;8- raw water runners;9- filter element bases.
Specific embodiment
It is that the features described above and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed Carefully it is described as follows, but the present invention is not limited to this.
As shown in Figure 1-2, a kind of fore filter of adjustable backwash, including the T-shaped top shell being from top to bottom sequentially connected, Middle seat, shell body, are provided with raw water inlet and water purification outlet, are provided with water-locator inside T-shaped top shell in the T-shaped top shell, The shell body is internally provided with filter element, forms raw water runner, filter is provided with filter element between filter element outer wall and shell body inwall In-core runner, the filter element top are provided with the filter element seat of honour, and filter element bottom is fixed in shell body, on filter element by filter element base The annular intake chamber being connected with raw water runner is provided with seat, is provided with the filter element seat of honour and water-locator and filter element inner flow passage phase The outlet of connection, is provided with annular magnet on the outside of annular intake chamber, shell body lower end is provided with the blowdown with blowoff valve and goes out Mouthful, the raw water runner is connected with waste.
In the present embodiment, the water-locator includes knob, and knob lower end is provided with by knob control and water purification outlet Connection or the water-locator outlet for disconnecting, knob lower end are provided with the recoil for being connected with raw water inlet or being disconnected by knob control Wash the mouth of a river.
In the present embodiment, the T-shaped top shell upper end is provided with fluting, and the knob is through fluting, T-shaped top shell bottom Annular boss is provided with, draw-in groove, the annular boss and draw-in groove clamping on the middle seat, is provided with.
In the present embodiment, one is provided with the fluting in 90 degree of sector notch, the knob outer circumferential side is provided with Arc boss, arc boss are located in sector notch.
In the present embodiment, two sides of described sector notch are provided with switch mark.
In the present embodiment, the annular magnet is sealingly fastened in filter cartridge seat by ABS material.
In the present embodiment, filter element shape in a ring, is divided into upper and lower two-layer, and upper strata filter element and lower floor's filter element are different multiple Close the filter element of material for water treatment.
A kind of using method of the fore filter of adjustable backwash, comprises the following steps:
Purificating raw water:Raw water is entered by raw water inlet and is stated inside T-shaped top shell, and the annular water inlet on the filter element seat of honour Groove is entered inside shell body, Jing after filter element filtering, is changed into water purification into filter element inner flow passage, and turning knob makes water-locator outlet It is connected with water purification outlet, water purification is flowed out by water purification outlet;
Backwash:Blowoff valve is opened first, then turning knob makes backwash water inlet be connected with raw water inlet, raw water Enter filter element inner flow passage into water-locator inner chamber by raw water inlet to be cleaned, subsequent raw water Jing filter element inner flow passage enters raw water stream Road is cleaned to filter element and shell body, and the waste that Jing is communicated with raw water runner with after is discharged.
The foregoing is only presently preferred embodiments of the present invention, without departing from the principles and spirit of the present invention it is all according to Impartial change, modification, replacement and modification that scope of the present invention patent is made, should all belong to the covering scope of the present invention.

Claims (5)

1. a kind of fore filter of adjustable backwash, it is characterised in that:Including the T-shaped top shell being from top to bottom sequentially connected, in Seat, shell body, are provided with raw water inlet and water purification outlet, water-locator, institute are provided with inside T-shaped top shell in the T-shaped top shell State shell body and be internally provided with filter element, raw water runner is formed between filter element outer wall and shell body inwall, filter element in filter element, is provided with Inner flow passage, the filter element top are provided with the filter element seat of honour, and filter element bottom is fixed in shell body by filter element base, the filter element seat of honour On be provided with the annular intake chamber being connected with raw water runner, be provided with the filter element seat of honour and be connected with water-locator and filter element inner flow passage Logical outlet, is provided with annular magnet on the outside of annular intake chamber, shell body lower end is provided with the waste with blowoff valve, The raw water runner is connected with waste, and the water-locator includes knob, knob lower end be provided with by knob control with it is net The water-locator outlet that water outlet is connected or disconnected, knob lower end are provided with and connect on-off with raw water inlet by knob control The backwash water inlet opened, the T-shaped top shell upper end are provided with fluting, and the knob is arranged through fluting, T-shaped top shell bottom There is annular boss, on the middle seat, be provided with draw-in groove, the annular boss and draw-in groove clamping, one is provided with the fluting in 90 The sector notch of degree, the knob outer circumferential side are provided with arc boss, and arc boss is located in sector notch.
2. the fore filter of a kind of adjustable backwash according to claim 1, it is characterised in that:Described sector notch Two sides be provided with switch mark.
3. the fore filter of a kind of adjustable backwash according to claim 2, it is characterised in that:The annular magnetic Tie Tong Cross ABS material to be sealingly fastened in filter cartridge seat.
4. the fore filter of a kind of adjustable backwash according to claim 3, it is characterised in that:The filter element is in a ring Shape, is divided into upper and lower two-layer, upper strata filter element and the filter element that lower floor's filter element is different composite material for water treatment.
5. a kind of using method of the fore filter of adjustable backwash, using the preposition of the adjustable backwash as described in right 4 Filter, it is characterised in that comprise the following steps:
Purificating raw water:Raw water is entered by raw water inlet and is stated inside T-shaped top shell, and the annular intake chamber on the filter element seat of honour enters Enter inside shell body, Jing after filter element filtering, be changed into water purification into filter element inner flow passage, turning knob make water-locator outlet with it is net Water outlet is connected, and water purification is flowed out by water purification outlet;
Backwash:Blowoff valve is opened first, then turning knob makes backwash water inlet be connected with raw water inlet, and raw water is by original Water water inlet enters filter element inner flow passage into water-locator inner chamber and is cleaned, and subsequent raw water Jing filter element inner flow passage enters raw water runner pair Filter element and shell body are cleaned, and the waste that Jing is communicated with raw water runner with after is discharged.
CN201510965856.7A 2015-12-22 2015-12-22 The fore filter and its using method of adjustable backwash Expired - Fee Related CN105396363B (en)

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Application Number Priority Date Filing Date Title
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CN105396363B true CN105396363B (en) 2017-03-29

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105600969B (en) * 2016-03-17 2018-07-27 福州品行科技发展有限公司 A kind of purifier and its application method
CN105771396B (en) * 2016-03-21 2019-03-01 福建金源泉科技发展有限公司 A kind of fore filter backwashed and its application method
CN107224768B (en) * 2017-07-26 2022-11-25 德清水一方环保科技有限公司 Filter device with backwashing water
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
CN108686413A (en) * 2018-08-12 2018-10-23 诸暨市来诺环境科技有限公司 Novel and multifunctional fore filter
CN108905338A (en) * 2018-09-10 2018-11-30 诸暨市来诺环境科技有限公司 Universal directional multifunctional fore filter
CN109437346A (en) * 2018-12-13 2019-03-08 吴联星 A kind of self cleaning water purifier
CN110104708A (en) * 2019-06-11 2019-08-09 汉高(天津)技术有限公司 Magnetic suspension waterpower is spun fore filter
CN110613976B (en) * 2019-10-11 2022-04-19 武汉凯通石化机械有限公司 Pipeline filter of easily clearing up filter screen
CN111729383B (en) * 2020-06-19 2022-04-22 西安东方宏业科技股份有限公司 Water injection automatic filtration backwash device
CN112546694B (en) * 2020-11-23 2022-08-05 深圳市优贝尔科技有限公司 Miniature water filter

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN201427911Y (en) * 2009-05-31 2010-03-24 陈光明 Manually and automatically integrated back-wash water purifier for sewerage disposal of groups
CN201596386U (en) * 2010-02-09 2010-10-06 罗兴富 Multimedia composite filter and nanofiltration membrane backwashing water generator
CN203545793U (en) * 2013-07-25 2014-04-16 王锦林 Automatic energy-saving type computer timing back wash water purifier
CN204211515U (en) * 2014-11-06 2015-03-18 佛山市顺德区美的饮水机制造有限公司 High-voltage energy-storage back wash filter equipment
CN205412432U (en) * 2015-12-22 2016-08-03 福州品行科技发展有限公司 Leading filter of adjustable back flush

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201427911Y (en) * 2009-05-31 2010-03-24 陈光明 Manually and automatically integrated back-wash water purifier for sewerage disposal of groups
CN201596386U (en) * 2010-02-09 2010-10-06 罗兴富 Multimedia composite filter and nanofiltration membrane backwashing water generator
CN203545793U (en) * 2013-07-25 2014-04-16 王锦林 Automatic energy-saving type computer timing back wash water purifier
CN204211515U (en) * 2014-11-06 2015-03-18 佛山市顺德区美的饮水机制造有限公司 High-voltage energy-storage back wash filter equipment
CN205412432U (en) * 2015-12-22 2016-08-03 福州品行科技发展有限公司 Leading filter of adjustable back flush

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