CN105396363A - Adjustable backwash pre-filter and usage method thereof - Google Patents
Adjustable backwash pre-filter and usage method thereof Download PDFInfo
- Publication number
- CN105396363A CN105396363A CN201510965856.7A CN201510965856A CN105396363A CN 105396363 A CN105396363 A CN 105396363A CN 201510965856 A CN201510965856 A CN 201510965856A CN 105396363 A CN105396363 A CN 105396363A
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- CN
- China
- Prior art keywords
- filter core
- filter
- water
- flow passage
- knob
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000011045 prefiltration Methods 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 241000237983 Trochidae Species 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000008213 purified water Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering 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
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention relates to an adjustable backwash pre-filter and a usage method thereof. The pre-filter includes a T-shape top shell, a middle seat and a housing body, which are sequentially connected from top to bottom. The T-shape top shell is provided with a raw water intake and a purified water outlet; the T-shape top shell is provided internally with a water distribution device; housing is internally provided with a filter core; a raw water flow passage is formed between the outer wall of the filter core and the inner wall of the housing body; a filter core inner flow passage is arranged in the filter core; the upper part of the filter core is provided with an filter core upper seat; the lower part of the filter core is fixed in the housing body through a filter core base; the filter core upper seat is provided with an annular water inlet tank communicating with the raw water flow passage; the filter core upper seat is provided with a water outlet communicating with the water distribution device and the filter core inner flow passage; the lower end of the housing body is provided with a waste outlet with a drain valve; and the raw water flow passage and the waste outlet are communicated. For pollution discharge, the pre-filter does not need to be dismantled for manual cleaning, so as to facilitate the cleaning and pollution discharge. The pre-filter is compact in structure, easy for production and assembly, environment-friendly and secure, and does not require any electric energy.
Description
Technical field
The present invention relates to a kind of fore filter and using method thereof of adjustable backwash.
Background technology
Fore filter, after being usually arranged on the water meter of house lead in waterpipe, to guarantee that a large amount of precipitated impurities produced in pipe network can not damage user, and plays positive protective effect to concealed pipe, tap, electrical equipment etc.But existing a lot of fore filter limit because of its operation principle, makes its filter core outer wall easily adheres to dirt, not only not easy cleaning after accumulation of mud, but also filter effect and the service life of filter core can be affected, thus need regular dismounting to get off, Manual-cleaning.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, suspension, colloidal substance directly will flow out tap, harmful effect can be produced to rearmounted water purifier, even very large harm be caused to user's health.For this reason, a kind of fore filter of adjustable backwash is needed.
Summary of the invention
The object of the present invention is to provide a kind of fore filter and using method thereof of adjustable backwash, this fore filter compact conformation, realize the control to water purification and the conversion of automatic backwash gear by backwash control device, convenient and practical.
Technical program of the present invention lies in: a kind of fore filter of adjustable backwash, comprise the T-shaped top shell connected successively from top to bottom, middle seat, shell body, described T-shaped top shell is provided with raw water inlet and water purification delivery port, T-shaped top shell inside is provided with water-locator, described shell body inside is provided with filter core, former water flow passage is formed between filter core outer wall and shell body inwall, filter core inner flow passage is provided with in filter core, described filter core top is provided with the filter core seat of honour, filter core bottom is fixed in shell body by filter core base, the filter core seat of honour is provided with the annular intake chamber be connected with former water flow passage, the filter core seat of honour is provided with the delivery port be connected with water-locator and filter core inner flow passage, annular intake chamber arranged outside has annular magnet, shell body lower end is provided with the waste with blowoff valve, described former water flow passage is connected with waste.
Further, described water-locator comprises knob, and knob lower end is provided with and controls by knob the water-locator delivery port that to be communicated with water purification delivery port or to disconnect, and knob lower end is provided with the backwash water inlet being communicated with raw water inlet by knob control or disconnecting.
Further, described T-shaped top shell upper end is provided with fluting, and described knob runs through fluting, and T-shaped top shell bottom is provided with annular boss, and described middle seat is provided with draw-in groove, described annular boss and draw-in groove clamping.
Further, described fluting is provided with the sector notch that is 90 degree, described knob outer circumferential side is provided with arc boss, and arc boss is positioned at sector notch.
Further, the both end sides of described sector notch is provided with switch mark.
Further, described annular magnet is sealingly fastened in filter cartridge seat by ABS material.
Further, described filter core shape ringwise, is divided into two-layer up and down, and upper strata filter core and lower floor's filter core are the filter core of different composite material for water treatment.
A using method for the fore filter of adjustable backwash, comprises the following steps:
Purificating raw water: former water is entered by raw water inlet and states T-shaped top shell inside, and the annular intake chamber on the filter core seat of honour enters shell body inside, after filter element filtering, enter filter core inner flow passage and change water purification into, turning knob makes water-locator delivery port be connected with water purification delivery port, and water purification is flowed out by water purification delivery port;
Backwash: first open blowoff valve, then turning knob makes backwash water inlet be connected with raw water inlet, former water enters water-locator inner chamber by raw water inlet and enters filter core inner flow passage and clean, former water enters former water flow passage through filter core inner flow passage and cleans filter core and shell body subsequently, with after waste through communicating with former water flow passage discharge.
Compared with prior art, the present invention has the following advantages:
Sewage backwash is easy, only needs the knob on turning spurt water device, makes the arc boss of knob be stopped at "ON" place, opens the action that blowoff valve can realize backwashing filter core outer wall simultaneously, makes to clean, blowdown work is simple;
Quick demounting conveniently changes core, only need the knob on turning spurt water device, the arc boss of knob is made to be stopped at the center of "on" and "off", can stagger Inlet and outlet water passage and cut off the water supply, again that shell body is namely detachable together with seat 90-degree rotation in being spirally connected, again by shell body be spirally connected in seat be separated, then exit filter core and be convenient for changing.
The present invention has the advantage of above 2 aspects, thus brings the very big facility in use, its compact conformation, produces easy to assembly, does not need any electric energy, environmental protection and safe and reliable.
Accompanying drawing explanation
Fig. 1 is water purification operating diagram of the present invention;
Fig. 2 is blowdown backwash operating diagram of the present invention;
In figure:
1-T shape top shell; 11-slots; 12-annular boss; 2-shell body; 3-water-locator; 31-backwash water inlet; 32-water-locator delivery port; 33-knob; 34-arc boss; Seat in 4-; 41-draw-in groove; The 5-filter core seat of honour; 51-annular intake chamber; 52-annular magnet; 53-delivery port; 6-filter core; 61-filter core inner flow passage; 7-waste; The former water flow passage of 8-; 9-filter core base.
Detailed description of the invention
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below, but the present invention is not limited to this.
As shown in Figure 1-2, a kind of fore filter of adjustable backwash, comprise the T-shaped top shell connected successively from top to bottom, middle seat, shell body, described T-shaped top shell is provided with raw water inlet and water purification delivery port, T-shaped top shell inside is provided with water-locator, described shell body inside is provided with filter core, former water flow passage is formed between filter core outer wall and shell body inwall, filter core inner flow passage is provided with in filter core, described filter core top is provided with the filter core seat of honour, filter core bottom is fixed in shell body by filter core base, the filter core seat of honour is provided with the annular intake chamber be connected with former water flow passage, the filter core seat of honour is provided with the delivery port be connected with water-locator and filter core inner flow passage, annular intake chamber arranged outside has annular magnet, shell body lower end is provided with the waste with blowoff valve, described former water flow passage is connected with waste.
In the present embodiment, described water-locator comprises knob, and knob lower end is provided with and controls by knob the water-locator delivery port that to be communicated with water purification delivery port or to disconnect, and knob lower end is provided with the backwash water inlet being communicated with raw water inlet by knob control or disconnecting.
In the present embodiment, described T-shaped top shell upper end is provided with fluting, and described knob runs through fluting, and T-shaped top shell bottom is provided with annular boss, and described middle seat is provided with draw-in groove, described annular boss and draw-in groove clamping.
In the present embodiment, described fluting is provided with the sector notch that is 90 degree, described knob outer circumferential side is provided with arc boss, and arc boss is positioned at sector notch.
In the present embodiment, the both end sides of described sector notch is provided with switch mark.
In the present embodiment, described annular magnet is sealingly fastened in filter cartridge seat by ABS material.
In the present embodiment, described filter core shape ringwise, is divided into two-layer up and down, and upper strata filter core and lower floor's filter core are the filter core of different composite material for water treatment.
A using method for the fore filter of adjustable backwash, comprises the following steps:
Purificating raw water: former water is entered by raw water inlet and states T-shaped top shell inside, and the annular intake chamber on the filter core seat of honour enters shell body inside, after filter element filtering, enter filter core inner flow passage and change water purification into, turning knob makes water-locator delivery port be connected with water purification delivery port, and water purification is flowed out by water purification delivery port;
Backwash: first open blowoff valve, then turning knob makes backwash water inlet be connected with raw water inlet, former water enters water-locator inner chamber by raw water inlet and enters filter core inner flow passage and clean, former water enters former water flow passage through filter core inner flow passage and cleans filter core and shell body subsequently, with after waste through communicating with former water flow passage discharge.
The foregoing is only preferred embodiment of the present invention, all equalizations made according to the present patent application the scope of the claims change, revise, replace and modification without departing from the principles and spirit of the present invention, all should belong to covering scope of the present invention.
Claims (8)
1. the fore filter of an adjustable backwash, it is characterized in that: comprise the T-shaped top shell connected successively from top to bottom, middle seat, shell body, described T-shaped top shell is provided with raw water inlet and water purification delivery port, T-shaped top shell inside is provided with water-locator, described shell body inside is provided with filter core, former water flow passage is formed between filter core outer wall and shell body inwall, filter core inner flow passage is provided with in filter core, described filter core top is provided with the filter core seat of honour, filter core bottom is fixed in shell body by filter core base, the filter core seat of honour is provided with the annular intake chamber be connected with former water flow passage, the filter core seat of honour is provided with the delivery port be connected with water-locator and filter core inner flow passage, annular intake chamber arranged outside has annular magnet, shell body lower end is provided with the waste with blowoff valve, described former water flow passage is connected with waste.
2. the fore filter of a kind of adjustable backwash according to claim 1, it is characterized in that: described water-locator comprises knob, knob lower end is provided with and controls by knob the water-locator delivery port that to be communicated with water purification delivery port or to disconnect, and knob lower end is provided with the backwash water inlet being communicated with raw water inlet by knob control or disconnecting.
3. the fore filter of a kind of adjustable backwash according to claim 2, it is characterized in that: described T-shaped top shell upper end is provided with fluting, and described knob runs through fluting, and T-shaped top shell bottom is provided with annular boss, described middle seat is provided with draw-in groove, described annular boss and draw-in groove clamping.
4. the fore filter of a kind of adjustable backwash according to claim 3, is characterized in that: described fluting is provided with the sector notch that is 90 degree, described knob outer circumferential side is provided with arc boss, and arc boss is positioned at sector notch.
5. the fore filter of a kind of adjustable backwash according to claim 4, is characterized in that: the both end sides of described sector notch is provided with switch mark.
6. the fore filter of a kind of adjustable backwash according to claim 5, is characterized in that: described annular magnet is sealingly fastened in filter cartridge seat by ABS material.
7. the fore filter of a kind of adjustable backwash according to claim 6, is characterized in that: described filter core shape ringwise, is divided into two-layer up and down, upper strata filter core and lower floor's filter core are the filter core of different composite material for water treatment.
8. a using method for the fore filter of adjustable backwash, adopts the fore filter of the adjustable backwash as described in right 7, it is characterized in that, comprise the following steps:
Purificating raw water: former water is entered by raw water inlet and states T-shaped top shell inside, and the annular intake chamber on the filter core seat of honour enters shell body inside, after filter element filtering, enter filter core inner flow passage and change water purification into, turning knob makes water-locator delivery port be connected with water purification delivery port, and water purification is flowed out by water purification delivery port;
Backwash: first open blowoff valve, then turning knob makes backwash water inlet be connected with raw water inlet, former water enters water-locator inner chamber by raw water inlet and enters filter core inner flow passage and clean, former water enters former water flow passage through filter core inner flow passage and cleans filter core and shell body subsequently, with after waste through communicating with former water flow passage discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965856.7A CN105396363B (en) | 2015-12-22 | 2015-12-22 | The fore filter and its using method of adjustable backwash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965856.7A CN105396363B (en) | 2015-12-22 | 2015-12-22 | The fore filter and its using method of adjustable backwash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105396363A true CN105396363A (en) | 2016-03-16 |
| CN105396363B CN105396363B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510965856.7A Expired - Fee Related CN105396363B (en) | 2015-12-22 | 2015-12-22 | The fore filter and its using method of adjustable backwash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105396363B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600969A (en) * | 2016-03-17 | 2016-05-25 | 福州品行科技发展有限公司 | Water purifier and application method thereof |
| CN105771396A (en) * | 2016-03-21 | 2016-07-20 | 福建金源泉科技发展有限公司 | Pre-filter with backwash function and method for applying pre-filter |
| CN107224768A (en) * | 2017-07-26 | 2017-10-03 | 德清水方环保科技有限公司 | Band backwashing water filter |
| 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 | 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 |
| CN110613976A (en) * | 2019-10-11 | 2019-12-27 | 武汉凯通石化机械有限公司 | Pipeline filter of easily clearing up filter screen |
| CN111729383A (en) * | 2020-06-19 | 2020-10-02 | 肖云东 | Water injection automatic filtration backwash device |
| CN112546694A (en) * | 2020-11-23 | 2021-03-26 | 余泽飞 | Miniature water filter |
| CN115671856A (en) * | 2022-08-12 | 2023-02-03 | 杭州水享环境科技有限公司 | Backwashing filter and filter element device |
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| CN201427911Y (en) * | 2009-05-31 | 2010-03-24 | 陈光明 | Manually and automatically integrated back-wash water purifier for sewerage disposal of groups |
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| 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 |
-
2015
- 2015-12-22 CN CN201510965856.7A patent/CN105396363B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600969A (en) * | 2016-03-17 | 2016-05-25 | 福州品行科技发展有限公司 | Water purifier and application method thereof |
| 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 |
| CN105771396A (en) * | 2016-03-21 | 2016-07-20 | 福建金源泉科技发展有限公司 | Pre-filter with backwash function and method for applying pre-filter |
| CN107224768A (en) * | 2017-07-26 | 2017-10-03 | 德清水方环保科技有限公司 | Band backwashing water filter |
| 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 | 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 |
| CN110613976A (en) * | 2019-10-11 | 2019-12-27 | 武汉凯通石化机械有限公司 | Pipeline filter of easily clearing up filter screen |
| 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 |
| CN111729383A (en) * | 2020-06-19 | 2020-10-02 | 肖云东 | Water injection automatic filtration backwash device |
| 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 |
| CN112546694A (en) * | 2020-11-23 | 2021-03-26 | 余泽飞 | Miniature water filter |
| CN112546694B (en) * | 2020-11-23 | 2022-08-05 | 深圳市优贝尔科技有限公司 | Miniature water filter |
| CN115671856A (en) * | 2022-08-12 | 2023-02-03 | 杭州水享环境科技有限公司 | Backwashing filter and filter element device |
Also Published As
| Publication number | Publication date |
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| CN105396363B (en) | 2017-03-29 |
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