CN205613142U - But leading filter of back flush - Google Patents
But leading filter of back flush Download PDFInfo
- Publication number
- CN205613142U CN205613142U CN201620215059.7U CN201620215059U CN205613142U CN 205613142 U CN205613142 U CN 205613142U CN 201620215059 U CN201620215059 U CN 201620215059U CN 205613142 U CN205613142 U CN 205613142U
- Authority
- CN
- China
- Prior art keywords
- filter element
- shell
- drive link
- knob
- filter
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a but leading filter of back flush, which comprises an outer shell, wear to be equipped with the transfer line in the shell, the periphery side of transfer line is provided with the filter core, form the water purification passageway between the outer wall of filter core and the inner wall of shell, form the raw water passageway between the inner wall of filter core and the outer wall of transfer line, link firmly the knob that is used for rotatory transfer line on the transfer line, water inlet and delivery port have been seted up on the knob, knob shell rotation is relatively intake in proper order with the switching, the bottom of shell is provided with and is used for fixing trapping in the shell with the filter core, under put in and be provided with the drain, the other end of transfer line links firmly the ceramic switch that is used for control blow down mouth switching. The utility model discloses need not to pull down manual washing with the device when the blowdown, make clean, blowdown work reliable and simple, its compact structure, production convenient assembling does not need any electric energy, environmental protection and safe and reliable.
Description
Technical field
This utility model relate to a kind of can the fore filter of backwash.
Background technology
After fore filter is generally arranged on the water meter of house lead in waterpipe by people, to guarantee that user will not be damaged by a large amount of precipitated impurities produced in pipe network, and concealed pipe, faucet, electrical equipment etc. are played positive protective effect.But, existing a lot of fore filters are limited because of its operation principle so that easily adhere to dirt on its filter element inwall, the most not easy cleaning after accumulation of mud, but also can affect filter effect and the service life of filter element, thus need regular dismounting to get off, Manual-cleaning.But in modern times such allegro life and work, people often loaded down with trivial details time-consumingly and periodically do not unpick and wash because of what it operated, after for a long time, filter element inwall will be caused to block, rust in water, float, colloidal substance will flow directly out faucet, rearmounted water purifier can be produced harmful effect, even user's health be caused the biggest harm.
Utility model content
Technical problem to be solved in the utility model there is provided a kind of compact conformation, easy to use, and can realize carrying out filter element backwash can the fore filter of backwash.
The technical solution of the utility model is: a kind of can the fore filter of backwash, including shell, it is equipped with drive link in described shell, the outer circumferential side of described drive link is provided with filter element, water purification passage is formed between outer wall and the inwall of shell of described filter element, former aquaporin is formed between inwall and the outer wall of drive link of described filter element, the knob for rotary drive bar it is fixed with on described drive link, water inlet and outlet is offered on described knob, described knob can opposite shell rotate with switching water inlet order, the bottom of described shell is provided with for by fixing for filter element trapping in the enclosure, put under described and be provided with sewage draining exit, the other end of described drive link is fixed with the ceramic switch for control of sewage disposal mouth opening and closing.
Further, described shell offers the raw water inlet communicated with the water inlet on knob and the water purification outlet communicated with outlet.
Further, described knob is connected in the enclosure by top nut, is provided with pad between described top nut and shell.
Further, the upper end of described filter element is provided with filter element upper cover, and the lower end of filter element is provided with filter element lower cover, and described filter element is connected in the enclosure by filter element upper cover and filter element lower cover.
Further, described ceramic switch includes that pottery upper slice and lower ceramic sheet, described pottery upper slice are connected with drive link and rotate along with the rotation of drive link, and described lower ceramic sheet is connected on shell by nut, and pottery upper slice can lower ceramic sheet relatively rotate.
Further, the bottom of described drive link be provided with for pottery upper slice card and chimeric block, described drive link is fixed with the hairbrush group for cleaning filter element, described hairbrush group includes that three row are 120 ° of hairbrush being distributed on drive link.
Further, the embedded hole for matching is offered with the chimeric block of drive link on described pottery upper slice, several apopores it are further opened with on described pottery upper slice, offer several second apopores corresponding with the apopore of pottery upper slice in described lower ceramic sheet, described lower ceramic sheet is extended with several for by lower ceramic sheet card and be fixed on interior fixture block of trapping.
Compared with prior art, this utility model has the advantage that this utility model sewage backwash is simple, pass through rotary knob, switching water inlet order is water purification passage-former aquaporin, open blowoff valve simultaneously and can realize the action of backwashing filter core inwall, make cleaning, blowdown work simple；And the replacing convenient disassembly of filter element, unscrews nut, being taken out by filter element from bottom and be replaced, it is the most convenient to use, and its compact conformation produces easy to assembly, is not required to any electric energy, environmental protection and safe and reliable.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model patent is further illustrated.
When Fig. 1 is this utility model normal filtration structural representation；
Fig. 2 is structural representation during this utility model backwash state；
Fig. 3 is the elevational schematic view of drive link and hairbrush；
Fig. 4 is the partial schematic diagram of drive link；
Fig. 5 is the structural representation of ceramic switch.
In figure: 1-pad, 2-raw water inlet, 3-filter element upper cover, 4-filter element, 5-drive link, 501-chimeric block, 6-traps, 7-lower ceramic sheet, 8-nut, 9-pottery upper slice, 10-filter element lower cover, 11-shell, 12-knob, 13-water purification outlet, 14-hairbrush, 15-top nut, 16-water inlet, 17-outlet, 18-sewage draining exit.
Detailed description of the invention
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below, but this utility model is not limited to this.
As shown in Fig. 1 ~ 5, a kind of can the fore filter of backwash, including shell 11, it is equipped with drive link 5 in described shell 11, the outer circumferential side of described drive link 5 is provided with filter element 4, water purification passage is formed between outer wall and the inwall of shell 11 of described filter element 4, former aquaporin is formed between inwall and the outer wall of drive link 5 of described filter element 4, the knob 12 for rotary drive bar 5 it is fixed with on described drive link 5, water inlet 16 and outlet 17 is offered on described knob 12, described knob 12 can opposite shell 11 rotate to switch water inlet order, the bottom of described shell 11 is provided with and traps 6 for be fixed in shell 11 by filter element 4, described trapping is provided with sewage draining exit 18 on 6, the other end of described drive link 5 is fixed with the ceramic switch for control of sewage disposal mouth 18 opening and closing.
In the present embodiment, described shell 11 offers the raw water inlet 2 communicated with the water inlet 16 on knob 12 and the water purification outlet 13 communicated with outlet 17.
In the present embodiment, described knob 12 is connected in shell 11 by top nut 15, is provided with pad 1 between described top nut 15 and shell 11.
In the present embodiment, the upper end of described filter element 4 is provided with filter element upper cover 3, and the lower end of filter element 4 is provided with filter element lower cover 10, and described filter element 4 is connected in shell 11 by filter element upper cover 3 and filter element lower cover 10.
In the present embodiment, described ceramic switch includes pottery upper slice 9 and lower ceramic sheet 7, described pottery upper slice 9 is connected with drive link 5 and rotates along with the rotation of drive link 5, and described lower ceramic sheet 7 is connected on shell 11 by nut 8, and pottery upper slice 9 can lower ceramic sheet 7 rotate relatively.
In the present embodiment, the bottom of described drive link 5 be provided with for pottery upper slice 9 card and chimeric block 501, described drive link 5 is fixed with the hairbrush group for cleaning filter element 4, described hairbrush group includes that three row are 120 ° of hairbrush being distributed on drive link 5 14.
In the present embodiment, the embedded hole for matching is offered with the chimeric block 501 of drive link 5 on described pottery upper slice 9, it is further opened with several apopores on described pottery upper slice 9, offer several second apopores corresponding with the apopore of pottery upper slice 9 in described lower ceramic sheet 7, described lower ceramic sheet 7 is extended with several for lower ceramic sheet 7 being blocked and being fixed on the fixture block trapping in 6.
In the present embodiment, when normal filtration, former water enters from the water inlet 16 of knob 12, the inner chamber of filter element 4 is entered back into by filter element upper cover 3, after filter course, former water impurity stays filter element 4 surface of internal cavity, and water purification enters the water purification passage between filter element 4 and shell 11, being flowed out by the outlet 17 on knob 12, sewage draining exit 18 is now closed；When backwash, knob 12 rotates 180 degree, and the most former water enters the water purification passage between filter element 4 and shell 11, by hydraulic pressure effect, current enter filter element 4 inner chamber by filter element 4 and form water purification, knob 12 rotates lower band electric brush rotation and utilizes water purification to scrub filter element 4 surface of internal cavity, is rinsed by impurity, simultaneously, the rotation of knob 12 drives drive link 5 to rotate, drive link 5 drives again potsherd to rotate, and ceramic switch below is opened, and water and impurity spill out from sewage draining exit 18 simultaneously.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; it is it should be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
- null1. one kind can the fore filter of backwash，It is characterized in that: include shell，It is equipped with drive link in described shell，The outer circumferential side of described drive link is provided with filter element，Water purification passage is formed between outer wall and the inwall of shell of described filter element，Former aquaporin is formed between inwall and the outer wall of drive link of described filter element，The knob for rotary drive bar it is fixed with on described drive link，Water inlet and outlet is offered on described knob，Described knob can opposite shell rotate with switching water inlet order，The bottom of described shell is provided with for by fixing for filter element trapping in the enclosure，Put under described and be provided with sewage draining exit，The other end of described drive link is fixed with the ceramic switch for control of sewage disposal mouth opening and closing，Described ceramic switch includes pottery upper slice and lower ceramic sheet，Described pottery upper slice is connected with drive link and rotates along with the rotation of drive link，Described lower ceramic sheet is connected on shell by nut，Pottery upper slice can lower ceramic sheet relatively rotate，The bottom of described drive link be provided with for pottery upper slice card and chimeric block，The hairbrush group for cleaning filter element it is fixed with on described drive link，Described hairbrush group includes that three row are 120 ° of hairbrush being distributed on drive link.
- The most according to claim 1 a kind of can the fore filter of backwash, it is characterised in that: offer the raw water inlet communicated with the water inlet on knob and the water purification outlet communicated with outlet on described shell.
- The most according to claim 1 a kind of can the fore filter of backwash, it is characterised in that: described knob is connected in the enclosure by top nut, is provided with pad between described top nut and shell.
- The most according to claim 1 a kind of can the fore filter of backwash, it is characterised in that: the upper end of described filter element is provided with filter element upper cover, and the lower end of filter element is provided with filter element lower cover, and described filter element is connected in the enclosure by filter element upper cover and filter element lower cover.
- The most according to claim 1 a kind of can the fore filter of backwash, it is characterized in that: on described pottery upper slice, offer the embedded hole for matching with the chimeric block of drive link, several apopores it are further opened with on described pottery upper slice, offer several second apopores corresponding with the apopore of pottery upper slice in described lower ceramic sheet, described lower ceramic sheet is extended with several for by lower ceramic sheet card and be fixed on interior fixture block of trapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215059.7U CN205613142U (en) | 2016-03-21 | 2016-03-21 | But leading filter of back flush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215059.7U CN205613142U (en) | 2016-03-21 | 2016-03-21 | But leading filter of back flush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205613142U true CN205613142U (en) | 2016-10-05 |
Family
ID=57031119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620215059.7U Withdrawn - After Issue CN205613142U (en) | 2016-03-21 | 2016-03-21 | But leading filter of back flush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205613142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-03-21 CN CN201620215059.7U patent/CN205613142U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20190301 |