CN211513634U - Back flush structure of water purifier filter core - Google Patents
Back flush structure of water purifier filter core Download PDFInfo
- Publication number
- CN211513634U CN211513634U CN201921734424.5U CN201921734424U CN211513634U CN 211513634 U CN211513634 U CN 211513634U CN 201921734424 U CN201921734424 U CN 201921734424U CN 211513634 U CN211513634 U CN 211513634U
- Authority
- CN
- China
- Prior art keywords
- pipe
- end enclosure
- water
- communicated
- sealing
- 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
Images
Abstract
The utility model discloses a back flush structure of water purifier filter core relates to water purifier technical field. The utility model comprises a filter tank, an upper head and a lower head, wherein one surface of the upper head is communicated with a water inlet pipe, and one end of the lower head is communicated with a water outlet pipe; a flushing pipe is communicated between the opposite surfaces of the water inlet pipe and the water outlet pipe; the side surface of the periphery of the water inlet pipe is also communicated with a blow-off pipe, and the inner wall of the filter tank is clamped with a cotton filter element; a reversing pipe is communicated between the opposite surfaces of the sewage draining pipe and the water outlet pipe; two upper sealing grooves are formed in one surface of the upper end enclosure; one surface of the lower end enclosure is provided with a lower sealing groove. The utility model discloses a design of flushing pipe and blow off pipe makes this filter core possess the back flush structure on the one hand, and on the other hand passes through the design of electric putter, first sealing ring and second sealing ring, becomes the fixed back flush structure of traditional filter core and is reciprocal dynamic formula back flush structure, through the change that washes the structure, effectively strengthens the back flush effect of filter core.
Description
Technical Field
The utility model belongs to the technical field of the water purifier, especially, relate to a back flush structure of water purifier filter core.
Background
The water purifier is also called a water purifier and a water quality purifier, and is water treatment equipment for carrying out deep filtration and purification treatment on water quality according to the use requirement of the water; the filter element in the water purifier cylinder is generally an ultrafiltration membrane, water is filtered from one side of the ultrafiltration membrane to the other side of the ultrafiltration membrane, bacteria and pollutants are left on the ultrafiltration membrane in the filtering process, and the ultrafiltration membrane is easy to block after being used for a long time, so that the filtering effect is reduced; especially, the ultrafiltration membrane is frequently replaced due to poor water quality and more impurity pollutants in the use of regions with poor water quality, so the cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back flush structure of water purifier filter core, through the design of switching-over pipe, electric putter, strain jar, upper cover and low head, solved current water purifier filter core and taken place easily to block up the problem that use cost is high.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a back washing structure of a filter element of a water purifier, which comprises a filter tank, an upper head and a lower head, wherein one surface of the upper head is communicated with a water inlet pipe, and one end of the lower head is communicated with a water outlet pipe; a flushing pipe is communicated between the opposite surfaces of the water inlet pipe and the water outlet pipe; the side surface of the periphery of the water inlet pipe is also communicated with a blow-off pipe, and the inner wall of the filter tank is clamped with a cotton filter element; a reversing pipe is communicated between the opposite surfaces of the sewage discharge pipe and the water outlet pipe; two upper sealing grooves are formed in one surface of the upper end enclosure; a lower sealing groove is formed in one surface of the lower end enclosure; a plurality of electric push rods are fixedly connected to one surface of the lower end enclosure; one end of each electric push rod is fixedly connected with the filter tank; the surface of the lower end enclosure is also fixedly connected with a plurality of guide screws; one end of each guide screw penetrates through the filter tank and is in sliding connection with the upper end enclosure;
the positions of the guide screw rods corresponding to the upper end enclosure are all in threaded connection with mounting nuts; the position of the upper end enclosure corresponding to the upper sealing groove is fixedly connected with two first sealing rings; the peripheral side surfaces of the two first sealing rings are respectively matched with the two upper sealing grooves; the position of the lower end socket corresponding to the lower sealing groove is fixedly connected with a second sealing ring; the peripheral side surface of the second sealing ring is matched with the lower sealing groove; and the inner walls of the upper end enclosure and the lower end enclosure are fixedly connected with a water distribution disc.
Furthermore, a first return spring and a second return spring are sleeved on the circumferential side surfaces of the plurality of guide screws; the first return spring is positioned between the upper end enclosure and the filter tank; and the second return spring is positioned between the lower seal head and the filter tank.
Furthermore, the peripheral sides of the water inlet pipe, the water outlet pipe and the sewage discharge pipe are provided with electromagnetic valves; and sealing rubber strips are arranged at the joint of the first sealing ring and the upper sealing groove and the joint of the second sealing ring and the lower sealing groove.
Furthermore, the peripheral side surface of the reversing pipe is also provided with a one-way valve.
Furthermore, a plurality of guide screws are distributed on one surface of the lower seal head in a circumferential array; the cross section of the guide screw rod is of a T-shaped structure.
The utility model discloses following beneficial effect has:
1. the utility model discloses a design of flushing pipe and blow off pipe makes this filter core possess the back flush structure on the one hand, and on the other hand passes through the design of electric putter, first sealing ring and second sealing ring, becomes the fixed back flush structure of traditional filter core and is reciprocal dynamic formula back flush structure, through the change that washes the structure, effectively strengthens the back flush effect of filter core.
2. The utility model discloses a design of switching-over pipe makes this water purifier under the prerequisite that does not change the inflow direction and go out the water flow direction, can enough carry out forward use to the filter core, can carry out reverse use to the filter core again simultaneously, through tow kinds of positive and negative usage modes, can effectively improve the utilization ratio to the filter core, prolongs the life who bears the shoe filter core, reduces its use cost then.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a backwashing structure of a filter element of a water purifier;
FIG. 2 is a schematic cross-sectional structure view of the canister, the upper head and the lower head;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a filter tank, 2-an upper end enclosure, 3-a lower end enclosure, 4-a water inlet pipe, 5-a water outlet pipe, 6-a flushing pipe, 7-a sewage discharge pipe, 8-a cotton filter element, 9-a reversing pipe, 10-an upper sealing groove, 11-a lower sealing groove, 12-an electric push rod, 13-a guide screw rod, 14-a mounting nut, 15-a first sealing ring, 16-a second sealing ring, 17-a water diversion disc, 18-a first return spring, 19-a second return spring, 20-an electromagnetic valve, 21-a sealing rubber strip and 22-a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a backwashing structure of a filter element of a water purifier, which comprises a filter tank 1, an upper seal head 2 and a lower seal head 3, wherein the filter tank 1, the upper seal head 2 and the lower seal head 3 can be made of plastic materials or other replaceable materials, one surface of the upper seal head 2 is communicated with a water inlet pipe 4, and one end of the lower seal head 3 is communicated with a water outlet pipe 5; a flushing pipe 6 is communicated between the opposite surfaces of the water inlet pipe 4 and the water outlet pipe 5; the side surface of the periphery of the water inlet pipe 4 is also communicated with a blow-off pipe 7, and the inner wall of the filter tank 1 is clamped with a cotton filter element 8; a reversing pipe 9 is communicated between the opposite surfaces of the sewage discharge pipe 7 and the water outlet pipe 5; one surface of the upper end enclosure 2 is provided with two upper sealing grooves 10; a lower sealing groove 11 is formed in one surface of the lower end enclosure 3, and both the upper sealing groove 10 and the lower sealing groove 11 are annular grooves;
one surface of the lower end enclosure 3 is fixedly connected with four electric push rods 12; one ends of four electric push rods 12 are fixedly connected with the filter tank 1; one surface of the lower end enclosure 3 is also fixedly connected with four guide screws 13; one ends of a plurality of guide screws 13 penetrate through the filter tank 1 and are connected with the upper end enclosure 2 in a sliding manner, and the guide screws 13 can be made of plastic materials or metal materials;
As shown in fig. 2, the peripheral side surfaces of the four lead screws 13 are all sleeved with a first return spring 18 and a second return spring 19; the first return spring 18 is positioned between the upper seal head 2 and the filter tank 1; the second return spring 19 is positioned between the lower head 3 and the canister 1.
Wherein, inlet tube 4, outlet pipe 5 and 7 week sides of blow off pipe all are provided with solenoid valve 20, and solenoid valve 20 accepts the control of controller, and controller fixed mounting all is provided with joint strip 21 in water purifier body, first sealing ring 15 and last seal groove 10 junction and second sealing ring 16 and lower seal groove 11 junction, and 9 week sides of switching-over pipe still are provided with check valve 22, and check valve 22 is used for controlling the water in the switching-over pipe 9 and can not only advance.
Wherein, the four guide screws 13 are distributed on one surface of the lower end enclosure 3 in a circumferential array; the cross section of the lead screw 13 is of a T-shaped structure.
One specific application of this embodiment is: when in use, the filter tank 1 is mainly arranged in the water purifier, the water inlet pipe 4 is communicated with an external water pipeline, water which is filtered by the cotton filter element 8 and directly enters the filter tank 1 from the water inlet pipe 4 is discharged through the water outlet pipe 5 under the forward use mode of the cotton filter element 8 by controlling the corresponding electromagnetic valve 20, the water outlet pipe 5 and the reversing pipe 9 are in a closed state under the pollution discharge mode, the water enters the flushing pipe 6 from the water inlet pipe 4 by controlling the corresponding electromagnetic valve 20, the water which enters the flushing pipe 6 further carries out reverse flushing on the cotton filter element 8, the flushed water is discharged through the pollution discharge pipe 7, wherein during the pollution discharge mode, the four electric push rods 12 work in a reciprocating way to drive the cotton filter element 8 to move up and down in a reciprocating way, so that the reverse flushing effect of the cotton filter element 8 is enhanced, and after the pollution discharge mode, the reverse use mode of the cotton filter element 8 can be used, the solenoid valve 20 of blow off pipe 7, inlet tube 4 and outlet pipe 5 department is closed, and rivers then get into wash pipe 6, canister 1 and switching-over pipe 9 in proper order through inlet tube 4 and finally discharge through blow off pipe 7, through the forward and reverse cyclic use of cotton filter core 8, effectively prolong the life of filter core.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A backwashing structure of a filter element of a water purifier comprises a filter tank (1), an upper seal head (2) and a lower seal head (3), wherein one surface of the upper seal head (2) is communicated with a water inlet pipe (4), and one end of the lower seal head (3) is communicated with a water outlet pipe (5); a flushing pipe (6) is communicated between the opposite surfaces of the water inlet pipe (4) and the water outlet pipe (5); inlet tube (4) week side still communicates has blow off pipe (7), canister (1) inner wall joint has cotton filter core (8), its characterized in that:
a reversing pipe (9) is communicated between the opposite surfaces of the sewage discharge pipe (7) and the water outlet pipe (5); one surface of the upper end enclosure (2) is provided with two upper sealing grooves (10); a lower sealing groove (11) is formed in one surface of the lower end enclosure (3); one surface of the lower end enclosure (3) is fixedly connected with a plurality of electric push rods (12); one ends of the electric push rods (12) are fixedly connected with the filter tank (1); one surface of the lower end enclosure (3) is also fixedly connected with a plurality of guide screws (13); one ends of the guide screws (13) penetrate through the filter tank (1) and are in sliding connection with the upper seal head (2);
the positions of the guide screws (13) corresponding to the upper end enclosure (2) are all in threaded connection with mounting nuts (14); the upper end enclosure (2) is fixedly connected with two first sealing rings (15) corresponding to the position of the upper sealing groove (10); the peripheral side surfaces of the two first sealing rings (15) are respectively matched with the two upper sealing grooves (10); the lower end enclosure (3) is fixedly connected with a second sealing ring (16) corresponding to the position of the lower sealing groove (11); the peripheral side surface of the second sealing ring (16) is matched with the lower sealing groove (11); the inner walls of the upper end enclosure (2) and the lower end enclosure (3) are fixedly connected with a water distribution disc (17).
2. The backwashing structure of a filter element of a water purifier according to claim 1, wherein a first return spring (18) and a second return spring (19) are sleeved on the circumferential side surfaces of the plurality of guide screws (13); the first return spring (18) is positioned between the upper seal head (2) and the filter tank (1); and the second return spring (19) is positioned between the lower seal head (3) and the filter tank (1).
3. The backwashing structure of a filter element of a water purifier as claimed in claim 1, wherein the peripheral sides of the water inlet pipe (4), the water outlet pipe (5) and the sewage discharge pipe (7) are all provided with electromagnetic valves (20); and sealing rubber strips (21) are arranged at the joint of the first sealing ring (15) and the upper sealing groove (10) and the joint of the second sealing ring (16) and the lower sealing groove (11).
4. The backwashing structure of the filter element of the water purifier as claimed in claim 1, wherein the reversing pipe (9) is further provided with a check valve (22) at a circumferential side thereof.
5. The backwashing structure of the filter element of the water purifier as claimed in claim 1, wherein a plurality of the guide screws (13) are distributed on a surface of the lower head (3) in a circumferential array; the cross section of the guide screw (13) is of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734424.5U CN211513634U (en) | 2019-10-16 | 2019-10-16 | Back flush structure of water purifier filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734424.5U CN211513634U (en) | 2019-10-16 | 2019-10-16 | Back flush structure of water purifier filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211513634U true CN211513634U (en) | 2020-09-18 |
Family
ID=72461812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921734424.5U Active CN211513634U (en) | 2019-10-16 | 2019-10-16 | Back flush structure of water purifier filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211513634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522027A (en) * | 2021-06-24 | 2021-10-22 | 合肥云雀智能科技有限公司 | Automatic wash mechanism and because ultrafiltration equipment of this mechanism |
-
2019
- 2019-10-16 CN CN201921734424.5U patent/CN211513634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522027A (en) * | 2021-06-24 | 2021-10-22 | 合肥云雀智能科技有限公司 | Automatic wash mechanism and because ultrafiltration equipment of this mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110215834A (en) | Parallel connection water inlet single-stage disc-type filter | |
| CN211513634U (en) | Back flush structure of water purifier filter core | |
| CN206705849U (en) | A kind of purified water treatment device | |
| CN211513690U (en) | Filtering device for water purifier | |
| CN208471618U (en) | A kind of landfill leachate DTRO cleaning equipment | |
| CN202666515U (en) | Hole-shaft feedwater filtering assembly and filtering system | |
| CN208641896U (en) | A kind of integral type is from rinsing purifier | |
| CN208526018U (en) | A kind of glass reinforced plastic water purifier | |
| CN201516301U (en) | Flat filter capable of being cleaned with clear water | |
| CN208449068U (en) | A kind of membrane bioreactor immersed flat plate filter membrane structure | |
| CN209575920U (en) | A kind of full-automatic back washing laminated filter core | |
| CN210251884U (en) | Single tube combined sectional type ceramic membrane tube filter | |
| CN211445269U (en) | Simple and easy efficient water pollution treatment device | |
| CN206278999U (en) | A kind of low wastewater rate water purification machine of family expenses | |
| CN209791074U (en) | Sewage treatment purifier | |
| CN110818121B (en) | Industrial wastewater comprehensive purification device | |
| CN210874327U (en) | T-shaped semi-automatic cleaning filter | |
| CN211339032U (en) | Waste water cyclic utilization device | |
| CN109603254A (en) | A kind of full-automatic back washing laminated filter core | |
| CN207918598U (en) | A kind of self-loopa sewage purifier based on PLC controls | |
| CN104860430A (en) | Efficient sewage filtering device | |
| CN201071957Y (en) | Multi-core integrated multiport valve | |
| CN210993281U (en) | Take leading filter of high-efficient filtration formula of wave filter screen | |
| CN110935318A (en) | Sewage treatment system with ultrafiltration structure | |
| CN218421509U (en) | Multistage filter device of industrial circulating water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |