CN206168025U - A moisture cloth mechanism for but, leading filtering component of back flush - Google Patents
A moisture cloth mechanism for but, leading filtering component of back flush Download PDFInfo
- Publication number
- CN206168025U CN206168025U CN201621171248.5U CN201621171248U CN206168025U CN 206168025 U CN206168025 U CN 206168025U CN 201621171248 U CN201621171248 U CN 201621171248U CN 206168025 U CN206168025 U CN 206168025U
- Authority
- CN
- China
- Prior art keywords
- assembly
- intake tunnel
- filter screen
- back flush
- water
- 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.)
- Active
Links
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a moisture cloth mechanism for but, leading filtering component of back flush, moisture cloth mechanism includes at least one inhalant canal, inhalant canal is equipped with a plurality of exhalant canals along the circumference, the play water direction of exhalant canal is tangent with inhalant canal's circumference, and the inhalant canal upper end is equipped with the assembly mouth for with the back flush component assembly of the leading filter spare of back flush, the inhalant canal lower extreme is equipped with hollow assembly boss, is equipped with the constant head tank of the assembly jump ring that is used for the location on the assembly boss. The utility model has the advantages of reasonable design, the equipment is simple and convenient, and the back flush component inserts inhalant canal through the assembly mouth in, whole back washing filter screen skeleton self -assembly troops under one's command end is whole to be located inhalant canal, and during the back flush, the water that the back washing filter screen skeleton flows gets into inhalant canal promptly, through the dispersion of exhalant canal spiral, erodees the filter screen body, and water dispersion effect is good, and the back flush is efficient.
Description
Technical field
The utility model is related to a kind of water distribution mechanism for that can backwash prefilter component, belongs to water correction plant
Technical field.
Background technology
Fore filter of the prior art includes：What the filter flask of head, upper end and head connection and filter flask lower end connected
Draining seal and the drainage ball valve being connected with draining seal, are provided with filtering network framework, outside filtering network framework in filter flask
Wall is arranged with screen pack.During use, water flows into the space between filter flask and screen pack from the water inlet of head, passes through
The center of filtering network framework is flowed into after filter screen filtration, the delivery port of head is then flow to by screen pack frame center.
Using this fore filter, can filter and derive from drinking water supply before drinking water is at tap for use
Drinking water.The impurity gradually clog filter screens accumulated in screen pack.Thus, undesirable pressure drop is caused.Influence preposition mistake
The service life of filter, disassembled by hand cleaning, cleaning efficiency is low, fragile each component, accordingly, it would be desirable to design one kind can backwash
Prefilter device assembly, by switching runner, back flush is produced in the opposite direction by the current of screen pack, again
Cleaning screen pack, the water that impurity is received in back flush procedure is excluded by drainage ball valve.
The applicant devises a kind of prefilter device assembly for backwashing, and is found in practice, in backwash process, instead
The distribution of flushing water is influenceed than larger on backwash effect, in order to improve the backwash effect of prefilter device assembly, if
The water distribution mechanism for prefilter component can be backwashed is counted.
Utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, there is provided one kind is for that can backwash prefilter
The water distribution mechanism of device assembly, it is necessary to when cleaning, by switching runner, back flush, backwashing water via water distribution mechanism,
Even to be distributed in screen pack body internal surface, comprehensive backwashes to screen pack body.
The utility model solves the technical scheme that its technical problem used：
Water distribution mechanism for that can backwash prefilter component, the water distribution mechanism includes that at least one water inlet is logical
Road, the intake tunnel is circumferentially provided with some exhalant canals, the water outlet direction of the exhalant canal and the circumference of intake tunnel
Tangent, intake tunnel upper end is provided with installation opening, and for the backwash element assembling with backwash prefilter device assembly, water inlet is logical
Road lower end is provided with hollow mounting boss, and mounting boss is provided with the locating slot for the assembling jump ring for positioning.
Preferably, the exhalant canal is along the axially staggered setting of intake tunnel.
Preferably, the installation opening inner side is circumferentially provided with annular boss, for controlling backwash element relative to moisture
The axial displacement of cloth mechanism.
Preferably, installation opening bore of the installation opening bore on the outside of the annular boss more than inner side.
Preferably, the intake tunnel, exhalant canal, installation opening, mounting boss, locating slot and annular boss are moulded by hard
Material integrated injection molding.
The prefilter device assembly for backwashing of present inventor's design, the prefilter device assembly includes：
Head with inlet and outlet；Filter flask, filter flask upper end is detachably connected with head, and filter flask lower end is provided with the row that can be opened and closed
Dirty structure, also including the filter assemblies of concentric setting in filter flask；The filter assemblies include filter element and concentric set
The backwash element put；
Intake end cover of the filter element by screen pack body, filtering network framework and positioned at filtering network framework two ends and
Draining end cap is constituted, the external dimensions of intake end cover and draining end cap respectively with the upper and lower end adapter of filter flask, intake end cover with
The inlet communication of head, forms cavity between screen pack body and filter flask, during filtration state, water passes through water inlet end from import
Lid enters internal via cavity from screen pack body exterior；The backwash element includes reverse flushing filter screen body, recoil filter wash
Network framework, seal closure, back-moving spring and the reverse flushing filter screen lower sealed body with drainage channel, reverse flushing filter screen body are socketed on recoil
Filter wash network framework upper end department of assembly and outside socket seal closure, reverse flushing filter screen skeleton bottom is provided with positive stop lug boss, back-moving spring
Upper end abuts with positive stop lug boss, and lower end abuts with draining end cap, and reverse flushing filter screen lower sealed body passes through draining end cap with recoil filter wash
Network framework is detachably connected, and reverse flushing filter screen skeleton can be synchronous with reverse flushing filter screen body relative to filter element axially activity,
Seal closure is isolated with the import of head, the outlet of seal closure top and head, during backwash filter state, work under department of assembly
Making face can close intake end cover, realize that runner switches.
Rationally, simple and convenient assembly can realize back flush to the design structure by switching runner.During filtration state, water
Enter internal from screen pack body exterior via cavity through intake end cover from the import of head, impurity is cut by screen pack body
Stay, into the water after internal purification via reverse flushing filter screen skeleton, head outlet is flow to from seal closure top；Backwash work
During state, open pollution discharge structure, water flows out from the drainage channel of reverse flushing filter screen lower sealed body, reverse flushing filter screen lower sealed body both sides by
Pressure differential is produced in the change of flow velocity, the pressure drives reverse flushing filter screen lower sealed body toward bottom offset, overcomes the tension force of back-moving spring,
And then pull whole reverse flushing filter screen skeleton to move downward, the lower work face closure water inlet end in reverse flushing filter screen Skeleton assembly portion
Lid, reverse flushing filter screen spills from seal closure, and runner is switched, and the water of import enters from inside stream after being filtered through reverse flushing filter screen
Go out, filter screen is backwashed, the impure water of backwash flows out via the drainage channel of reverse flushing filter screen lower sealed body.
Found in practice, in backwash process, the distribution of backwashing water influences than larger on backwash effect, in order to
The backwash effect of prefilter device assembly is improved, the utility model is devised for the moisture of prefilter component can be backwashed
Cloth mechanism.
Mounting means of the present utility model is as follows：Backwash element is inserted in intake tunnel by installation opening, whole recoil
Filter wash network framework self-assembly subordinate end is entirely located in intake tunnel, during backwash, reverse flushing filter screen skeleton outflow water be into
Enter intake tunnel, by exhalant canal spiral dispersing, wash away screen pack body, water dispersion effect is good, backwash efficiency high, water inlet
Passage lower end is by mounting boss and filtering network framework lower end clamping, and the cooperation positioning for passing through jump ring and locating slot, i.e. moisture
Cloth mechanism is motionless relative to filter screen skeleton.
The beneficial effects of the utility model are：The utility model reasonable in design, simple and convenient assembly, backwash element passes through
In installation opening insertion intake tunnel, whole reverse flushing filter screen skeleton self-assembly subordinate end is entirely located in intake tunnel, backwash
When, the water of reverse flushing filter screen skeleton outflow is to enter intake tunnel, by exhalant canal spiral dispersing, washes away screen pack body,
Water dispersion effect is good, backwashes efficiency high.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is assembling view of the present utility model；
Fig. 2 is the explosive decomposition figure of Fig. 1.
In figure：1st, water distribution mechanism, 11, intake tunnel, 12, exhalant canal, 13, installation opening, 14, mounting boss, 15, fixed
Position groove, 16, annular boss, 2, filter element, 21, screen pack body, 22, filtering network framework, 23, intake end cover, 24, discharge ends
Lid, 3, backwash element, 31, reverse flushing filter screen body, 32, reverse flushing filter screen skeleton, 32a, department of assembly, 33, seal closure, 34,
Back-moving spring, 35, reverse flushing filter screen lower sealed body, 36, positive stop lug boss, 37, reverse flushing filter screen capping.
Specific embodiment
Below by specific embodiment, and with reference to accompanying drawing, the technical solution of the utility model is made further specifically
It is bright.
The prefilter device assembly for backwashing of present inventor's design as shown in Figure 1, the fore filter
Component includes：Head and filter flask with inlet and outlet, filter flask upper end are detachably connected with head, and filter flask lower end is provided with can open
With the pollution discharge structure closed, also including the filter assemblies of concentric setting in filter flask, the filter assemblies include filter element 2
With the backwash element 3 of concentric setting；The filter element 2 is by screen pack body 21, filtering network framework 22 and is located at
The intake end cover 23 and draining end cap 24 at the two ends of filter screen skeleton 22 are constituted, the external dimensions point of intake end cover 23 and draining end cap 24
Not with the upper and lower end adapter of filter flask, the inlet communication of intake end cover 23 and head is formed between screen pack body 21 and filter flask
Cavity, during filtration state, water enters internal via cavity through intake end cover 23 from import from the outside of screen pack body 21；
The backwash element 3 includes reverse flushing filter screen body 31, reverse flushing filter screen skeleton 32, seal closure 33, reset bullet
Spring 34 and the reverse flushing filter screen lower sealed body 35 with drainage channel, reverse flushing filter screen body 31 are socketed on reverse flushing filter screen skeleton 32
End department of assembly 32a and outside socket seal closure 33, the bottom of reverse flushing filter screen skeleton 31 is provided with positive stop lug boss 36, on back-moving spring 34
End abutted with positive stop lug boss 36, lower end abuts with draining end cap 24, reverse flushing filter screen lower sealed body 35 pass through draining end cap 24 with it is anti-
Flushing filtering net skeleton 32 is detachably connected, and reverse flushing filter screen skeleton 32 can be synchronous with reverse flushing filter screen body 31 relative to filtering element excessively
The axially activity of part 2, seal closure 33 is isolated with the import of head, the outlet of the top of seal closure 33 and head, backwash filter
During state, working face can close intake end cover 23 under department of assembly 32a, realize that runner switches, and the backwash element 3 also includes setting
Reverse flushing filter screen in the top of reverse flushing filter screen skeleton 32 covers 37, for fixing reverse flushing filter screen body 31.
As depicted in figs. 1 and 2, in order to improve backwash effect, the water for prefilter component can be backwashed is devised
Distribution mechanism 1, the water distribution mechanism 1 includes an intake tunnel 11, and the intake tunnel 11 is circumferentially provided with some water outlets
Passage 12, the water outlet direction of the exhalant canal 12 is tangent with the circumference of intake tunnel 11, and the upper end of intake tunnel 11 is provided with assembling
Mouth 13, for the backwash element assembling with backwash prefilter device assembly, the lower end of intake tunnel 11 is provided with hollow assembling
Boss 14, mounting boss 14 is provided with the locating slot 15 for the assembling jump ring for positioning.
Based on the backwash prefilter device assembly of the applicant's design, found in practice, in backwash process, backwash
The distribution of water is influenceed than larger on backwash effect, in order to improve the backwash effect of prefilter device assembly, is devised
The utility model is used to backwash the water distribution mechanism 1 of prefilter component.Mounting means of the present utility model is as follows：Recoil
Wash element 3 to be inserted in intake tunnel 11 by installation opening 13, the self-assembly portion 32a lower ends of whole reverse flushing filter screen skeleton 32 whole position
In in intake tunnel 11, during backwash, the water of the outflow of reverse flushing filter screen skeleton 32 is to enter intake tunnel 11, by exhalant canal
12 spiral dispersings, wash away screen pack body 21, and water dispersion effect is good, backwash efficiency high, and the lower end of intake tunnel 11 is by assembling
Boss 14 and the filtering lower end clamping of network framework 22, and the cooperation positioning for passing through jump ring and locating slot 15, i.e., water distribution mechanism 1 is relative
It is motionless in network framework 22 is filtered.
The above-mentioned water distribution mechanism for prefilter component can be backwashed one kind only in concrete scheme, but not only
It is limited to this, can makes targetedly adjusting on this basis, obtains preferred scheme, it is specific as follows：
Used as a kind of preferred scheme, the exhalant canal 12 is along the logical axially staggered setting in 11 roads of water inlet.
In order to further optimize such scheme, the inner side of the installation opening 13 is circumferentially provided with annular boss 16, for controlling
Axial displacement of the backwash element 3 relative to water distribution mechanism 1.
In order to further optimize such scheme, the assembling of the bore of installation opening 13 more than inner side in the outside of the annular boss 16
13 bores of mouth.
In order to further optimize such scheme, in order to realize that processing is simple, reliable in quality, the intake tunnel 11, water outlet
Passage 12, installation opening 13, mounting boss 14, locating slot 15 and annular boss 16 are by rigid plastics integrated injection molding.
Embodiment described above is a kind of preferably scheme of the present utility model, not makees any to the utility model
Formal limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (5)
1. it is used to that the water distribution mechanism of prefilter component can be backwashed, it is characterised in that：The water distribution mechanism（1）Including extremely
A few intake tunnel（11）, the intake tunnel（11）Circumferentially it is provided with some exhalant canals（12）, the exhalant canal
（12）Water outlet direction and intake tunnel（11）Circumference it is tangent, intake tunnel（11）Upper end is provided with installation opening（13）, for
Backwash the backwash element assembling of prefilter device assembly, intake tunnel（11）Lower end is provided with hollow mounting boss（14）,
Mounting boss（14）It is provided with the locating slot for the assembling jump ring for positioning（15）.
2. the water distribution mechanism for prefilter component can be backwashed according to claim 1, it is characterised in that：It is described
Exhalant canal（12）Along intake tunnel（11）Axially staggered setting.
3. the water distribution mechanism for prefilter component can be backwashed according to claim 1, it is characterised in that：It is described
Installation opening（13）Inner side is circumferentially provided with annular boss（16）, for controlling backwash element relative to water distribution mechanism（1）'s
Axial displacement.
4. the water distribution mechanism for prefilter component can be backwashed according to claim 3, it is characterised in that：It is described
Annular boss（16）The installation opening in outside（13）Installation opening of the bore more than inner side（13）Bore.
5. the water distribution mechanism for prefilter component can be backwashed according to claim 1, it is characterised in that：It is described
Intake tunnel（11）, exhalant canal（12）, installation opening（13）, mounting boss（14）, locating slot（15）And annular boss（1）By hard
Matter plastics integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171248.5U CN206168025U (en) | 2016-10-26 | 2016-10-26 | A moisture cloth mechanism for but, leading filtering component of back flush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171248.5U CN206168025U (en) | 2016-10-26 | 2016-10-26 | A moisture cloth mechanism for but, leading filtering component of back flush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206168025U true CN206168025U (en) | 2017-05-17 |
Family
ID=58680889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171248.5U Active CN206168025U (en) | 2016-10-26 | 2016-10-26 | A moisture cloth mechanism for but, leading filtering component of back flush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206168025U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159758A (en) * | 2018-01-18 | 2018-06-15 | 海宁市倍世环保科技有限公司 | The positive inner pressed fore filter rinsed with backwashing function of band |
| CN109224685A (en) * | 2018-09-10 | 2019-01-18 | 新奥科技发展有限公司 | Filter blowback device and filter |
| CN110404314A (en) * | 2019-07-04 | 2019-11-05 | 海宁市倍世环保科技有限公司 | Fore filter with top control backwashing function |
-
2016
- 2016-10-26 CN CN201621171248.5U patent/CN206168025U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159758A (en) * | 2018-01-18 | 2018-06-15 | 海宁市倍世环保科技有限公司 | The positive inner pressed fore filter rinsed with backwashing function of band |
| CN109224685A (en) * | 2018-09-10 | 2019-01-18 | 新奥科技发展有限公司 | Filter blowback device and filter |
| CN110404314A (en) * | 2019-07-04 | 2019-11-05 | 海宁市倍世环保科技有限公司 | Fore filter with top control backwashing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106422463B (en) | The prefilter device assembly that can be backwashed | |
| CN201305482Y (en) | Multifunctional softening valve | |
| CN206168025U (en) | A moisture cloth mechanism for but, leading filtering component of back flush | |
| CN206168024U (en) | But leading filter spare of back flush | |
| CN104707383A (en) | Water filter and operating principle thereof | |
| CN217909268U (en) | Back-washing pre-filter with improved structure | |
| CN211799169U (en) | Spiral water inlet pre-filter with backwashing function | |
| CN209934478U (en) | Hollow fiber membrane filter element | |
| CN110404314A (en) | Fore filter with top control backwashing function | |
| CN103372340A (en) | Back-flush-type water filter | |
| CN207142952U (en) | Integrating water route component and water purifier | |
| CN214158784U (en) | Faucet water purifying device with replaceable and cleanable filter element | |
| CN102179173A (en) | Filtering device with ultrafiltration membrane | |
| CN105854375B (en) | A kind of filter assemblies of the flushable filter material of Inlet and outlet water all at one end | |
| CN214972305U (en) | Front filter | |
| CN214485796U (en) | Novel sand filter | |
| CN107362598A (en) | A kind of self-cleaning filter | |
| CN114029160A (en) | Iron screening mechanism for iron oxide production slurry | |
| CN206823297U (en) | Self-cleaning filter | |
| CN105879484A (en) | Vertical gravel net type automatic integrated filter | |
| CN207079091U (en) | Integrating water route component and water purifier | |
| CN209348236U (en) | The water route integrated morphology of water purifier | |
| CN207091149U (en) | Integrating water route component and water purifier | |
| CN214158783U (en) | Water purifier for tap | |
| CN205776657U (en) | Rain dirt diverter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |