CN105771396B - A kind of fore filter backwashed and its application method - Google Patents
A kind of fore filter backwashed and its application method Download PDFInfo
- Publication number
- CN105771396B CN105771396B CN201610159563.4A CN201610159563A CN105771396B CN 105771396 B CN105771396 B CN 105771396B CN 201610159563 A CN201610159563 A CN 201610159563A CN 105771396 B CN105771396 B CN 105771396B
- Authority
- CN
- China
- Prior art keywords
- drive rod
- shell
- filter core
- filter
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000000919 ceramic Substances 0.000 claims abstract description 53
- 238000000746 purification Methods 0.000 claims abstract description 23
- 239000010865 sewage Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims description 10
- 238000011001 backwashing Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 102000010637 Aquaporins Human genes 0.000 description 4
- 108091006146 Channels Proteins 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 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
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 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
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
Abstract
The fore filter and its application method that can be backwashed the present invention relates to one kind, including shell, drive rod is equipped in the shell, the peripheral side of the drive rod is provided with filter core, water purification channel is formed between the outer wall of the filter core and the inner wall of shell, raw water channel is formed between the inner wall of the filter core and the outer wall of drive rod, the knob for otating drive rod is fixed on the drive rod, inlet and outlet are offered on the knob, the knob can opposite shell rotation with switch water inlet sequence, the bottom of the shell is provided with for by fixed the trapping inside the shell of filter core, it is put under described and is provided with sewage draining exit, the other end of the drive rod is fixed with the ceramic switch for the opening and closing of control of sewage disposal mouth.The present invention, it is not necessary that the device is removed Manual-cleaning, keeps cleaning, blowdown work simple and easy, compact-sized, production is easy to assembly, is not required to any electric energy, environmentally friendly and safe and reliable in blowdown.
Description
Technical field
The fore filter and its application method that can be backwashed the present invention relates to one kind.
Background technique
It is a large amount of heavy with ensure to generate in pipe network after fore filter is usually mounted on the water meter of house lead in waterpipe by people
Shallow lake impurity will not damage user, and positive protective effect is played to concealed pipe, tap, electric appliance etc..However,
Existing many fore filters are because its working principle is limited, so that easily adhering to dirt on its filter core inner wall, after accumulation of mud not
Only not easy cleaning, but also will affect the filter effect and service life of filter core, thus regular dismounting is needed to get off, Manual-cleaning.
But in modern so allegro life and work, people are often because the cumbersome time-consuming of its operation is without periodically unpicking and washing, with long
After, filter core inner wall will be caused to block, iron rust, suspended matter, the colloidal substance in water will flow directly out tap, can be to postposition
Water purifier generate adverse effect, or even very big harm is caused to user's human health.
Summary of the invention
Technical problem to be solved by the invention is to provide it is a kind of compact-sized, easy to use, it can be achieved that filter core into
The fore filter backwashed and its application method of row backwash.
Technical program of the present invention lies in the fore filter that can backwash of one kind, including shell, worn in the shell
There is drive rod, the peripheral side of the drive rod is provided with filter core, forms water purification between the outer wall of the filter core and the inner wall of shell
Channel forms raw water channel, is fixed on the drive rod for rotating between the inner wall of the filter core and the outer wall of drive rod
The knob of drive rod, offers inlet and outlet on the knob, the knob can opposite shell rotation to switch water inlet
Sequentially, the bottom of the shell is provided with for putting on fixed the trapping inside the shell of filter core under described and being provided with sewage draining exit,
The other end of the drive rod is fixed with the ceramic switch for the opening and closing of control of sewage disposal mouth.
Further, offered on the shell raw water inlet communicated with the water inlet on knob and with water outlet phase
Logical water purification water outlet.
Further, the knob is connected inside the shell by top nut, and pad is provided between the top nut and shell
Piece.
Further, the upper end of the filter core is provided with filter element upper cover, and the lower end of filter core is provided with filter core lower cover, the filter
Core is connected inside the shell by filter element upper cover and filter core lower cover.
Further, the ceramic switch includes ceramics upper piece and lower ceramic sheet, and the ceramics upper piece are connected with drive rod
And rotated with the rotation of drive rod, the lower ceramic sheet is connected on the shell by nut, and ceramics upper piece can be relatively ceramic
Bottom sheet rotates.
Further, the bottom of the drive rod be provided with for ceramics upper piece card and chimeric block, the drive rod
On be fixed with hairbrush group for cleaning filter core, the hairbrush group includes three column in 120 ° of hairbrush being evenly arranged on drive rod.
Further, the upper on piece of the ceramics offers the embedded hole matched for the chimeric block with drive rod, described
On piece is also provided with several apopores on ceramics, several and ceramic upper piece apopore phase are offered in the lower ceramic sheet
Corresponding second apopore is extended with several in the lower ceramic sheet for by lower ceramic sheet card and being fixed on interior card of trapping
Block.
A kind of application method of the fore filter backwashed, comprising the following steps:
(1) when being used for normal filtration, raw water enters from the water inlet of knob, is entered back into filter core by filter element upper cover
Chamber, after filter layer, raw water impurity stays in filter core surface of internal cavity, and water purification enters the water purification channel between filter core and shell, by revolving
Water outlet outflow on button, sewage draining exit are closed at this time；
(2) when being used to backwash, by knob 180 degree, raw water enters the water purification channel between filter core and shell at this time,
It is acted on by hydraulic pressure, water flow enters filter core inner cavity by filter core and forms water purification, and the rotation of band electric brush utilizes water purification pair under knob
Filter core surface of internal cavity is scrubbed, and impurity is rinsed, meanwhile, the rotation of knob drives drive rod rotation, on drive rod drives again
Potsherd rotation, ceramic switch below are opened, and water is spilt out from sewage draining exit simultaneously with impurity.
Compared with prior art, the invention has the following advantages that sewage backwash of the present invention is simple and easy, pass through rotation
Knob, switching water inlet sequence is water purification channel-raw water channel, and opening simultaneously blowdown valve can be realized the dynamic of backwashing filter core inner wall
Make, keeps cleaning, blowdown work simple and easy；And the replacement convenient disassembly of filter core, nut is unscrewed, and takes out from bottom by filter core
It is replaced, use is more convenient, and compact-sized, production is easy to assembly, is not required to any electric energy, environmentally friendly and safe and reliable.
Detailed description of the invention
The invention patent is further illustrated with reference to the accompanying drawing.
Structural schematic diagram when Fig. 1 is normal filtration of the present invention；
Structural schematic diagram when Fig. 2 is backwashing state of the present invention；
Fig. 3 is the elevational schematic view of drive rod and hairbrush；
Fig. 4 is the partial schematic diagram of drive rod；
Fig. 5 is the structural schematic diagram of ceramic switch.
In figure: 1- gasket, 2- raw water inlet, 3- filter element upper cover, 4- filter core, 5- drive rod, 501- chimeric block, under 6-
Set, 7- lower ceramic sheet, 8- nut, 9- ceramics upper piece, 10- filter core lower cover, 11- shell, 12- knob, 13- water purification water outlet, 14-
Hairbrush, 15- top nut, 16- water inlet, 17- water outlet, 18- sewage draining exit.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
It is carefully described as follows, but the present invention is not limited thereto.
As shown in Fig. 1 ~ 5, a kind of fore filter backwashed, including shell 11 is equipped with biography in the shell 11
Lever 5, the peripheral side of the drive rod 5 are provided with filter core 4, are formed between the outer wall of the filter core 4 and the inner wall of shell 11 net
Aquaporin forms raw water channel, is fixed with and is used on the drive rod 5 between the inner wall of the filter core 4 and the outer wall of drive rod 5
The knob 12 of otating drive rod 5 offers water inlet 16 and water outlet 17 on the knob 12, and the knob 12 can opposite shell
To switch water inlet sequence, the bottom of the shell 11, which is provided with, traps 6 for filter core 4 to be fixed in shell 11 for 11 rotations,
Described trap is provided with sewage draining exit 18 on 6, and the other end of the drive rod 5 is fixed with the ceramics being opened and closed for control of sewage disposal mouth 18
Switch.
In the present embodiment, the raw water inlet 2 communicated with the water inlet 16 on knob 12 is offered on the shell 11
With the water purification water outlet 13 communicated with water outlet 17.
In the present embodiment, the knob 12 is connected in shell 11 by top nut 15, the top nut 15 and shell
Gasket 1 is provided between 11.
In the present embodiment, the upper end of the filter core 4 is provided with filter element upper cover 3, and the lower end of filter core 4 is provided with filter core lower cover
10, the filter core 4 is connected in shell 11 by filter element upper cover 3 and filter core lower cover 10.
In the present embodiment, the ceramic switch includes ceramics upper piece 9 and lower ceramic sheet 7, the ceramics upper piece 9 and transmission
Bar 5 is connected and rotates with the rotation of drive rod 5, and the lower ceramic sheet 7 is connected on shell 11 by nut 8, on ceramics
Piece 9 can rotate with respect to lower ceramic sheet 7.
In the present embodiment, the bottom of the drive rod 5 be provided with for ceramics upper piece 9 card and chimeric block 501, institute
The hairbrush group being fixed on drive rod 5 for cleaning filter core 4 is stated, the hairbrush group is evenly arranged on drive rod 5 in 120 ° including three column
On hairbrush 14.
In the present embodiment, the ceramics upper piece offer on 9 matched for the chimeric block 501 with drive rod 5 it is embedding
Close hole, the ceramics upper piece are also provided with several apopores on 9, offered in the lower ceramic sheet 7 several on ceramics
Corresponding second apopore of the apopore of piece 9, be extended in the lower ceramic sheet 7 several for by the card of lower ceramic sheet 7 and
It is fixed on the fixture block trapped in 6.
A kind of application method of the fore filter backwashed, comprising the following steps:
(1) when being used for normal filtration, raw water enters from the water inlet 16 of knob 12, enters back into filter core 4 by filter element upper cover 3
Inner cavity, after filter layer, raw water impurity stays in 4 surface of internal cavity of filter core, and it is logical that water purification enters the water purification between filter core 4 and shell 11
Road is flowed out by the water outlet 17 on knob 12, and sewage draining exit 18 is closed at this time；
(2) for knob 12 being rotated 180 degree, raw water enters the water purification between filter core 4 and shell 11 at this time when backwashing
Channel is acted on by hydraulic pressure, and water flow enters 4 inner cavity of filter core by filter core 4 and forms water purification, the lower band electric brush rotation benefit of the rotation of knob 12
4 surface of internal cavity of filter core is scrubbed with water purification, impurity is rinsed, meanwhile, the rotation of knob 12 drives drive rod 5 to rotate, and passes
Lever 5 drives upper potsherd rotation again, and ceramic switch below is opened, and water is spilt out from sewage draining exit 18 simultaneously with impurity.
Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, is answered
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. the fore filter that one kind can backwash, it is characterised in that: including shell, drive rod, institute are equipped in the shell
The peripheral side for stating drive rod is provided with filter core, and water purification channel, the filter are formed between the outer wall of the filter core and the inner wall of shell
Raw water channel is formed between the inner wall of core and the outer wall of drive rod, and the rotation for otating drive rod is fixed on the drive rod
Button, offers inlet and outlet on the knob, the knob can opposite shell rotation to switch water inlet sequence, it is described outer
The bottom of shell is provided with for putting on fixed the trapping inside the shell of filter core under described and being provided with sewage draining exit, the drive rod
The other end be fixed with for control of sewage disposal mouth opening and closing ceramic switch.
2. the fore filter that one kind according to claim 1 can backwash, it is characterised in that: offered on the shell
The raw water inlet communicated with the water inlet on knob and the water purification water outlet communicated with water outlet.
3. the fore filter that one kind according to claim 1 can backwash, it is characterised in that: the knob passes through upper spiral shell
Mother is connected inside the shell, is provided with gasket between the top nut and shell.
4. the fore filter that one kind according to claim 1 can backwash, it is characterised in that: the upper end of the filter core is provided with
Filter element upper cover, the lower end of filter core are provided with filter core lower cover, and the filter core is connected inside the shell by filter element upper cover and filter core lower cover.
5. the fore filter that one kind according to claim 1 can backwash, it is characterised in that: the ceramic switch includes
Ceramics upper piece and lower ceramic sheet, the ceramics upper piece are connected with drive rod and rotate, the ceramics with the rotation of drive rod
Bottom sheet is connected on the shell by nut, and ceramics upper piece can rotate with respect to lower ceramic sheet.
6. the fore filter that one kind according to claim 5 can backwash, it is characterised in that: the bottom of the drive rod
Be provided with for ceramics upper piece card and chimeric block, the hairbrush group for cleaning filter core is fixed on the drive rod, it is described
Hairbrush group includes three column in 120 ° of hairbrush being evenly arranged on drive rod.
7. the fore filter that one kind according to claim 6 can backwash, it is characterised in that: the upper on piece of ceramics is opened
Equipped with the embedded hole matched for the chimeric block with drive rod, the upper on piece of ceramics is also provided with several apopores, institute
It states and offers several the second apopores corresponding with ceramic upper piece apopore in lower ceramic sheet, prolong in the lower ceramic sheet
Stretching has several to be used for lower ceramic sheet card and be fixed on interior fixture block of trapping.
8. the application method for the fore filter that one kind can backwash, it is characterised in that: the following steps are included:
1) when being used for normal filtration, raw water enters from the water inlet of knob, and the inner cavity of filter core is entered back by filter element upper cover, passes through
After filter layer, raw water impurity stays in filter core surface of internal cavity, and water purification enters the water purification channel between filter core and shell, by knob
Water outlet outflow, sewage draining exit are closed at this time；
2) for when backwashing, by knob 180 degree, raw water to enter the water purification channel between filter core and shell at this time, by water
Pressure effect, water flow enter filter core inner cavity by filter core and form water purification, and the rotation of band electric brush is using water purification to filter core under knob
Surface of internal cavity is scrubbed, and impurity is rinsed, meanwhile, the rotation of knob drives drive rod rotation, and drive rod drives ceramics again
Piece rotation, ceramic switch below are opened, and water is spilt out from sewage draining exit simultaneously with impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159563.4A CN105771396B (en) | 2016-03-21 | 2016-03-21 | A kind of fore filter backwashed and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159563.4A CN105771396B (en) | 2016-03-21 | 2016-03-21 | A kind of fore filter backwashed and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105771396A CN105771396A (en) | 2016-07-20 |
| CN105771396B true CN105771396B (en) | 2019-03-01 |
Family
ID=56394137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159563.4A Expired - Fee Related CN105771396B (en) | 2016-03-21 | 2016-03-21 | A kind of fore filter backwashed and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771396B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277502A (en) * | 2016-08-29 | 2017-01-04 | 福建金源泉科技发展有限公司 | The filter element of a kind of water purification and process for purifying water |
| CN106430424A (en) * | 2016-11-04 | 2017-02-22 | 北京四季沐歌太阳能技术集团有限公司 | Filter element backwashing device |
| CN107096266A (en) * | 2017-06-20 | 2017-08-29 | 胡雪佳 | Self-cleaning purifier |
| 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 |
| CN108939640A (en) * | 2018-08-03 | 2018-12-07 | 邹城兖矿泰德工贸有限公司 | water impurity filter |
| 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 |
| CN109499169A (en) * | 2018-12-04 | 2019-03-22 | 湖南城市学院 | Multi-layered filtering element combined filtration formula water purifier |
| CN110104707A (en) * | 2019-06-11 | 2019-08-09 | 汉高(天津)技术有限公司 | Magnetic-suspension high-speed spins fore filter |
| CN112827252A (en) * | 2021-01-08 | 2021-05-25 | 玉环市红日阀门有限公司 | Back-washing pre-filter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL40046A (en) * | 1972-08-03 | 1976-03-31 | Evron Kibbutz Hashomer Hatzair | Self cleaning filter |
| CN201914931U (en) * | 2009-12-17 | 2011-08-03 | 肖盛喜 | Ceramic water purifier free of disassembly for washing |
| CN201840924U (en) * | 2010-07-02 | 2011-05-25 | 何建明 | Self-cleaning sewage filter |
| CN105396363B (en) * | 2015-12-22 | 2017-03-29 | 福州品行科技发展有限公司 | The fore filter and its using method of adjustable backwash |
| CN205613142U (en) * | 2016-03-21 | 2016-10-05 | 福建金源泉科技发展有限公司 | But leading filter of back flush |
-
2016
- 2016-03-21 CN CN201610159563.4A patent/CN105771396B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105771396A (en) | 2016-07-20 |
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Granted publication date: 20190301 |