CN209361968U - Filter with self-cleaning strainer function - Google Patents
Filter with self-cleaning strainer function Download PDFInfo
- Publication number
- CN209361968U CN209361968U CN201821163341.0U CN201821163341U CN209361968U CN 209361968 U CN209361968 U CN 209361968U CN 201821163341 U CN201821163341 U CN 201821163341U CN 209361968 U CN209361968 U CN 209361968U
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- water
- strainer
- filter
- chamber
- water outlet
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Abstract
The utility model relates to a kind of filters with self-cleaning strainer function, belong to water purification equipment technical field.Including filter body, the filter body is made of cover assembly and tank body component；The cover assembly includes upper cover；The tank body component includes tank body and the blowdown valve set on tank base；Filter assemblies, including strainer and filter screen seat, it is concentric in strainer to be equipped with center water outlet pipe；Impeller assembly, including impeller and the supporting element being fixed at below impeller, impeller assembly and upper cover are rotatablely connected by rotating mechanism；Filter assemblies are concentric to be sheathed in impeller assembly.The structure design of the utility model is reasonable, can clean filter flask inner wall in use process automatically and the strainer inside and outside wall of filter mechanism avoids filter net jam so that the dirt being filtered can not be attached on strainer.
Description
Technical field
The utility model relates to a kind of filters with self-cleaning strainer function, belong to water purification equipment technology neck
Domain.
Background technique
Filter in the prior art includes: Inlet and outlet water mechanism, the head connecting with Inlet and outlet water mechanism, connect with head
Filter flask is provided with filter mechanism in filter flask.During use, water flows into the sky between filter flask and filter mechanism from water inlet
Gap flows into the center of filter mechanism after filter mechanism filters, then flow to water outlet by filter mechanism center.
Existing filter can be blocked using rear filter mechanism for a long time, needed replacing or cleaned, when the prior art is cleaned
Multi-pass crosses the rotation of manual operation corresponding mechanism and scrapes or changes water route back flush, but long-term fouling rotate later it is not flexible,
In addition stain originally cleans difficulty, and operating can be comparable time-consuming and laborious.
The utility model aims to solve the problem that this technical problem, provides a kind of filter with self-cleaning strainer function, no
With being taken time and effort again for periodic cleaning.
Utility model content
Utility model aims to solve the deficiencies that the prior art is all Manual-cleaning, provide a kind of with self-cleaning
The filter of strainer function.Filtration device structure design rationally, can clean filter flask inner wall and filter automatically in use process
The strainer inside and outside wall of structure avoids filter net jam so that the dirt being filtered can not be attached on strainer.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Filter with self-cleaning strainer function, including filter body and filter assemblies,
The filter body is made of cover assembly and tank body component；
The cover assembly includes upper cover, and upper cover is equipped with raw water intake tunnel and purified water exhalant canal；
The tank body component includes tank body and the blowdown valve set on tank base；
The filter assemblies include strainer and filter screen seat, and strainer is detachably connected with filter screen seat, concentric in strainer to be equipped with
Center water outlet pipe, center water outlet pipe lower end and filter screen seat are rotatablely connected；
Cavity between the strainer and center water outlet pipe is divided into purified water intake antrum, strainer backwash chamber and purification
Water water chamber is equipped with interior intercommunicating pore between purified water intake antrum and strainer backwash chamber, and purified water is anti-into and out of water cavity and strainer
It rinses between chamber and purified water water chamber and is isolated, center water outlet pipe is additionally provided at least one water inlet and at least one water outlet
Mouthful, enter inside center water outlet pipe and flow out for purified water respectively；
It further include impeller assembly, the impeller assembly is concentric to be set in tank body, and impeller assembly and upper cover pass through rotating machine
Structure rotation connection；
Cavity between tank body and strainer is divided into raw water intake antrum, backwash water cavity and raw water water chamber, raw water into
Water cavity is corresponding with purified water intake antrum, and backwash water cavity is corresponding with strainer backwash chamber, raw water water chamber and purified water water chamber
It is corresponding, it backwashes and is equipped with outer intercommunicating pore between water cavity and raw water water chamber, raw water is into and out of water cavity and raw water intake antrum and recoil
It is isolated between wash water chamber；
Filter assemblies are concentric to be sheathed in impeller assembly, and center water outlet tube top portion fixes with impeller assembly and synchronous can turn
Dynamic, water outlet is connected to purified water exhalant canal, and tank body is detachably connected with upper cover.
Preferably, the rotating mechanism includes first rotating shaft, is equipped with first rotating shaft hole at the top of impeller assembly, first rotating shaft is set
In in first rotating shaft hole, abutted at the top of first rotating shaft with upper cover.
Preferably, the wheel bottom is equipped with several first connectors, and center water outlet tube top portion is correspondingly provided with several second
Connector, by the cooperation of the first and second connector, center water outlet pipe is connected and fixed with impeller assembly, and water outlet is set to second and connects
The side of fitting.
Preferably, the filter assemblies further include fastening snap ring, and filter screen seat is circumferentially with mounting groove, and strainer is set to mounting groove
Interior, fastening snap ring is stuck in mounting groove, by being interference fitted clamping.
Preferably, center water outlet bottom of the tube is equipped with the second shaft hole, is equipped with the second shaft, the second shaft in the second shaft hole
Bottom is abutted with filter screen seat, and center water outlet pipe is rotatablely connected by the cooperation of the second shaft and the second shaft hole and filter screen seat.
Preferably, the center water outlet pipe circumferentially vertically arranged three the first fitting grooves at equal intervals, in the first fitting groove
It is clamped the first block piece, the first block piece outer end is abutted with strainer inner wall, interior for separating the cavity between strainer and center water outlet pipe
Intercommunicating pore is set on the first block piece between purified water intake antrum and strainer backwash chamber.
Preferably, the impeller assembly includes impeller and the supporting element that is fixed at below impeller, and supporting element includes upper dress
With support column corresponding with the first fitting groove vertically arranged between seat, lower assembling stand and upper and lower assembling stand, support column is equipped with
Second fitting groove is inwardly or outwardly connected with second stopper and third block piece, second stopper and strainer outer wall in the second fitting groove
It fits closely, third block piece is fitted closely with inner tank wall, and for separating the cavity between strainer and tank body, outer intercommunicating pore is set to
It backwashes on the support column between water cavity and raw water water chamber.
Preferably, first block piece, second stopper and third block piece are process by flexible material or hard material adds
Work forms, and the flexible material includes silica gel, and the hard material includes plastics.
Preferably, ring stiffener is additionally provided on the outside of the impeller, the lower assembling stand is corresponding to backwash water cavity and raw water
The position of water chamber is equipped with several permeable holes, cooperates with outer intercommunicating pore, realizes that backwash water cavity and the efficient of raw water water chamber connect
It is logical.
Preferably, the impeller assembly is integrally formed by impeller, supporting element and reinforcing rib, and the upper cover side is additionally provided with work
Skill hole is bolted with closeouts in the fabrication hole, and sealing element is equipped between closeouts and fabrication hole.
The structure design of the utility model is reasonable, can clean the strainer of filter flask inner wall and filter mechanism in use process automatically
Inside and outside wall avoids filter net jam so that the dirt being filtered can not be attached on strainer.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the explosive decomposition figure of Fig. 1；
Fig. 4 is the operation principle schematic diagram of the utility model.
In figure: 1, upper cover, 2, closeouts, 3a, first rotating shaft, 3b, the second shaft, 4, impeller assembly, 4a, impeller, 4b, on
Assembling stand, 4c, support column, 4d, lower assembling stand, 5a, the first block piece, 5b, second stopper, 5c, third block piece, 6a, interior intercommunicating pore,
6b, outer intercommunicating pore, 7, center water outlet pipe, 7a, water inlet, 7b, water outlet, 8, strainer, 9, fastening snap ring, 10, filter screen seat, 11,
Blowdown valve, 12, tank body, 13, ring stiffener, 14, permeable hole, 15, sealing ring.
Specific embodiment
Embodiment 1:
As shown in Figures 1 to 4, described with the filter of self-cleaning strainer function, including filter body and filter assemblies
Filter body is made of cover assembly and tank body component；
The cover assembly includes upper cover 1, and upper cover 1 is equipped with raw water intake tunnel, purified water exhalant canal；
The tank body component includes tank body 12 and the blowdown valve 11 set on tank base；
The filter assemblies include strainer 8 and filter screen seat 10, and strainer 8 is detachably connected with filter screen seat 10, coaxial in strainer 8
The heart is equipped with center water outlet pipe 7, and 7 lower end of center water outlet pipe and filter screen seat 10 are rotatablely connected；
Cavity between the strainer 8 and center water outlet pipe 7 is divided into purified water intake antrum b1, strainer backwash chamber b2
With purified water water chamber b3, purified water intake antrum b1 and strainer backwash chamber b2 between be equipped with interior intercommunicating pore 6a, purified water into and out of
It is isolated between water cavity and strainer backwash chamber b2 and purified water water chamber b3, center water outlet pipe 7 is additionally provided at least one water inlet
Mouth 7a and at least one water outlet 7b enters 7 inside of center water outlet pipe and outflow for purified water respectively；
It further include impeller assembly 4, the impeller assembly 4 is concentric to be set in tank body 12, and impeller assembly 4 passes through with upper cover 1
Rotating mechanism rotation connection；
Cavity between tank body 12 and strainer 8 is divided into raw water intake antrum a1, backwash water cavity a2 and raw water water chamber
A3, raw water intake antrum a1 is corresponding with purified water intake antrum b1, and backwash water cavity a2 is corresponding with strainer backwash chamber b2, raw water water outlet
Chamber a3 is corresponding with purified water water chamber b3, backwash water cavity a2 and raw water water chamber a3 between be equipped with outer intercommunicating pore 6b, raw water into,
It is isolated between water chamber and raw water intake antrum a1 and backwash water cavity a2；
Filter assemblies are concentric to be sheathed in impeller assembly 4, and 7 top of center water outlet pipe is fixed with impeller assembly 4 and can be same
Step rotation, water outlet 7b are connected to purified water exhalant canal, and tank body 12 is detachably connected with upper cover 1, specifically use ability
Domain is commonly spirally connected.
In the present embodiment, the rotating mechanism includes first rotating shaft 3a, and first rotating shaft hole is equipped at the top of impeller assembly 4, the
One shaft 3a is set in first rotating shaft hole, is abutted at the top of first rotating shaft 3a with upper cover 1,7 top of center water outlet pipe and impeller assembly 4
It is fixed.
4 bottom of impeller assembly is equipped with several first shackle members (such as clamping groove or card teeth), 7 top of center water outlet pipe
Be correspondingly provided with several second shackle members (such as card teeth or clamping groove), by the cooperation of the first and second shackle member, impeller assembly 4 with
Center water outlet pipe 7 connects and fixes, and water outlet 7b is set to the side of the second connector.
The filter assemblies further include fastening snap ring 9, and filter screen seat 10 is circumferentially with mounting groove, and strainer 8 is set in mounting groove,
Fastening snap ring 9 is stuck in mounting groove, by being interference fitted clamping.
7 bottom of center water outlet pipe is equipped with the second shaft hole, is equipped with the second shaft 3b, the second shaft bottom in the second shaft hole
It is abutted with filter screen seat 10, center water outlet pipe 7 is rotatablely connected by the cooperation of the second shaft 3b and the second shaft hole and filter screen seat 10.
Specific to the present embodiment, the center water outlet pipe 7 circumferentially vertically arranged three the first fitting grooves at equal intervals, first
The first block piece 5a is clamped in fitting groove, the first outer end block piece 5a is abutted with 8 inner wall of strainer, for separating strainer 8 and center water outlet
Cavity between pipe 7, interior intercommunicating pore 6a are set on the first block piece 5a between purified water intake antrum b1 and strainer backwash chamber b2.
In the present embodiment, the impeller assembly 4 includes impeller 4a and the supporting element being fixed at below impeller 4a, supporting element
Including support column corresponding with the first fitting groove vertically arranged between upper assembling stand 4b, lower assembling stand 4d and upper and lower assembling stand
4c, support column 4c are equipped with the second fitting groove, are inwardly or outwardly connected with second stopper 5b and third block piece 5c in the second fitting groove,
Second stopper 5b is fitted closely with 8 outer wall of strainer, and third block piece 5c is fitted closely with 12 inner wall of tank body, for separate strainer 8 with
Cavity between tank body 12, outer intercommunicating pore 6b are set on the support column between backwash water cavity a2 and raw water water chamber a3.
The first block piece 5a, second stopper 5b and third block piece 5c are process by flexible material or hard material processing
It forms, the flexible material includes silica gel, and the hard material includes plastics.Adaptability selection can be done with specific reference to needs,
It is preferred that silica gel, avoids scratching 12 inner wall of 8 surfaces externally and internally of strainer and tank body；
In order to improve the intensity of impeller 4a and prolong the service life, it is additionally provided with ring stiffener 13 on the outside of the impeller 4a,
The position of the corresponding backwash water cavity a2 and raw water water chamber a3 of lower assembling stand 4d is equipped with several permeable holes 14, with outer intercommunicating pore
6b cooperation, realizes efficient being connected to of backwash water cavity a2 and raw water water chamber a3.
In the present embodiment, the impeller assembly 4 is integrally formed by impeller 4a, supporting element and reinforcing rib 13,1 side of upper cover
Face is additionally provided with fabrication hole, and closeouts 2 are bolted in the fabrication hole, and sealing ring 15 is equipped between closeouts 2 and fabrication hole.
Circle in Fig. 3 and Fig. 4 of the present embodiment represents sealing ring 15, can according to need setting, to this field
Those of ordinary skill for be obvious.
The working principle of the utility model is as follows:
As shown in figure 4, the utility model is by being separated into 6 fan-shaped regions for 12 inner space of tank body, the wherein area a (a1-
It a3) is always raw water, the area b (b1-b3) is always purified water；Raw water arrives first at the region a1 from water inlet, subsequently into the area b1
Domain, and can reach the region b2 communicated, b2 and b3 separate, therefore water will be transferred to a2 from b2, then enter a3 by a2, and from this
Place enters the region b3, enters center water outlet pipe 7 finally by water inlet 7a and flows to water outlet 7b；In this process, water flow from
A1 can impact the outside of strainer 8 when entering b1, and when it flows to the region a2 from b2, water impact is 8 inside of strainer, then matches hinge
4a ceaselessly circular motion under flow action is taken turns, while scraping 12 inside of tank body, is also achieved in 8 360 ° of strainer
Outside is rinsed simultaneously, so that the dirt being filtered can not be attached on strainer 8, reaches the nonclogging effect of strainer 8；User
It only needs periodically to open lower section blowdown valve 11 and discharges sewage, have great convenience for the user to operate.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (10)
1. the filter with self-cleaning strainer function, including filter body and filter assemblies, which is characterized in that
The filter body is made of cover assembly and tank body component；
The cover assembly includes upper cover, and upper cover is equipped with raw water intake tunnel and purified water exhalant canal；
The tank body component includes tank body and the blowdown valve set on tank base；
The filter assemblies include strainer and filter screen seat, and strainer is detachably connected with filter screen seat, concentric in strainer to be equipped with center
Outlet pipe, center water outlet pipe lower end and filter screen seat are rotatablely connected；
Cavity between the strainer and center water outlet pipe is divided into purified water intake antrum, strainer backwash chamber and purified water and goes out
Water cavity is equipped with interior intercommunicating pore between purified water intake antrum and strainer backwash chamber, and purified water is backwashed into and out of water cavity and strainer
It to be isolated between chamber and purified water water chamber, center water outlet pipe is additionally provided at least one water inlet and at least one water outlet, point
Does not enter inside center water outlet pipe and flow out for purified water；
It further include impeller assembly, the impeller assembly is concentric to be set in tank body, and impeller assembly and upper cover are turned by rotating mechanism
Dynamic connection；
Cavity between tank body and strainer is divided into raw water intake antrum, backwash water cavity and raw water water chamber, raw water intake antrum
Corresponding with purified water intake antrum, backwash water cavity is corresponding with strainer backwash chamber, and raw water water chamber is corresponding with purified water water chamber,
It backwashes and is equipped with outer intercommunicating pore between water cavity and raw water water chamber, raw water is into and out of water cavity and raw water intake antrum and backwashing water
It is isolated between chamber；
Filter assemblies are concentric to be sheathed in impeller assembly, and center water outlet tube top portion and impeller assembly are fixed and can be rotated synchronously,
Water outlet is connected to purified water exhalant canal, and tank body is detachably connected with upper cover.
2. the filter according to claim 1 with self-cleaning strainer function, it is characterised in that: the rotating mechanism packet
Include first rotating shaft, first rotating shaft hole be equipped at the top of impeller assembly, first rotating shaft is set in first rotating shaft hole, at the top of first rotating shaft with
Upper cover abuts.
3. the filter according to claim 2 with self-cleaning strainer function, it is characterised in that: the impeller assembly bottom
Portion is equipped with several first connectors, and center water outlet tube top portion is correspondingly provided with several second connectors, passes through the first and second connector
Cooperation, center water outlet pipe are connected and fixed with impeller assembly, and water outlet is set to the side of the second connector.
4. the filter according to claim 1 with self-cleaning strainer function, it is characterised in that: the filter assemblies are also
Including fastening snap ring, filter screen seat is circumferentially with mounting groove, and strainer is set in mounting groove, and fastening snap ring is stuck in mounting groove, passes through
It is interference fitted clamping.
5. the filter according to claim 1 with self-cleaning strainer function, it is characterised in that: center water outlet bottom of the tube
Equipped with the second shaft hole, it is equipped with the second shaft in the second shaft hole, the second shaft bottom is abutted with filter screen seat, and center water outlet pipe is logical
The cooperation and filter screen seat for crossing the second shaft and the second shaft hole are rotatablely connected.
6. the filter according to claim 1 with self-cleaning strainer function, it is characterised in that: the center water outlet pipe
Circumferentially vertically arranged three the first fitting grooves at equal intervals are clamped the first block piece, the first block piece outer end and filter in the first fitting groove
Net inner wall abuts, and for separating the cavity between strainer and center water outlet pipe, interior intercommunicating pore is set to purified water intake antrum and strainer
It backwashes on the first block piece between chamber.
7. the filter according to claim 6 with self-cleaning strainer function, it is characterised in that: the impeller assembly packet
The supporting element for including impeller and being fixed at below impeller, supporting element include upper assembling stand, lower assembling stand and upper and lower assembling stand it
Between vertically arranged support column corresponding with the first fitting groove, support column is equipped with the second fitting groove, in the second fitting groove inwardly and
It is connected with second stopper and third block piece outward, second stopper is fitted closely with strainer outer wall, and third block piece and inner tank wall are tight
Closely connected conjunction, for separating the cavity between strainer and tank body, outer intercommunicating pore is set between backwash water cavity and raw water water chamber
On support column.
8. the filter according to claim 6 or 7 with self-cleaning strainer function, it is characterised in that: the first gear
Part, second stopper and third block piece are process by flexible material or hard material is process, and the flexible material includes silicon
Glue, the hard material include plastics.
9. the filter according to claim 7 with self-cleaning strainer function, it is characterised in that: on the outside of the impeller also
Equipped with ring stiffener, the lower assembling stand corresponds to backwash water cavity and the position of raw water water chamber is equipped with several permeable holes, with
Outer intercommunicating pore cooperation realizes that backwash water cavity is connected to the efficient of raw water water chamber.
10. the filter according to claim 9 with self-cleaning strainer function, it is characterised in that: the impeller assembly
It is integrally formed by impeller, supporting element and reinforcing rib, the upper cover side is additionally provided with fabrication hole, closure is bolted in the fabrication hole
Part is equipped with sealing element between closeouts and fabrication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163341.0U CN209361968U (en) | 2018-07-23 | 2018-07-23 | Filter with self-cleaning strainer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163341.0U CN209361968U (en) | 2018-07-23 | 2018-07-23 | Filter with self-cleaning strainer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209361968U true CN209361968U (en) | 2019-09-10 |
Family
ID=67822848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821163341.0U Active CN209361968U (en) | 2018-07-23 | 2018-07-23 | Filter with self-cleaning strainer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209361968U (en) |
-
2018
- 2018-07-23 CN CN201821163341.0U patent/CN209361968U/en active Active
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