CN210473218U - Full-automatic washing pre-filter - Google Patents
Full-automatic washing pre-filter Download PDFInfo
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- CN210473218U CN210473218U CN201920259108.0U CN201920259108U CN210473218U CN 210473218 U CN210473218 U CN 210473218U CN 201920259108 U CN201920259108 U CN 201920259108U CN 210473218 U CN210473218 U CN 210473218U
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Abstract
The utility model discloses a full-automatic washing pre-filter, which comprises a valve body and a cylinder body, wherein a filter element framework and a filter screen are arranged in the cylinder body; the cleaning framework is arranged in the barrel and can be rotatably arranged in the barrel, the bottom of the cleaning framework penetrates out of the barrel in a sealing mode, the first cleaning mechanism is arranged on the inner surface of the cleaning framework, the second cleaning mechanism is arranged on the outer surface of the cleaning framework, a sewage outlet is formed in the side surface of the barrel, and the electromagnetic valve is arranged on the sewage outlet; the barrel bottom is fixed with the control box, and the inside baffle that is equipped with of control box, and baffle upper surface fixed has electric motor, and the electric motor output passes through the link and the fixed clean skeleton rotation that drives of clean skeleton bottom, and the baffle below is equipped with power and controller, and the power is controller, electric motor and solenoid valve power supply, controller control electric motor and solenoid valve switch. The utility model discloses can regularly wash filter screen and filter inner wall automatically, guarantee that leading filter is inside clean, solve leading filter and uncap and wash the problem that frequency and renew cartridge frequency are high.
Description
Technical Field
The utility model relates to a filter technical field, concretely relates to full-automatic leading filter that washes.
Background
The pre-filter is a part in the filter, is generally arranged at the front end of a pipeline, can effectively filter out silt, rust, bacteria, colloid, macromolecular organic matters and other harmful substances in water by filtration, retains mineral substances and trace elements beneficial to a human body, and ensures that the purified water quality reaches the national drinking water standard. Through the publicity and popularization of drinking water health knowledge for many years, people gradually know the influence of drinking water quality on human health, and more attach importance to drinking water safety, which provides great market prospect for the production of filter products. The popularity of the household filter in developed countries in Europe and America reaches more than 95%, and the popularity in China is less than 10%, so that the filter has huge development space in China.
Leading filter is generally through filtering water by the filter core to block large granule impurity, thereby can get rid of the impurity of aquatic, improve the purity degree of drinking water, but the filter core can be blockked up by the impurity of long-time gathering after long-term work, so need clean and regular replacement, very troublesome.
The existing market has few prefilters with automatic flushing functions, and generally only opens a sewage discharge outlet electrically, and flushes internal filter screens and filter elements by water flow, so that residual stains on the filter screens and the filter elements cannot be cleaned, and the problems of high uncovering flushing frequency and filter element replacement frequency of the prefilters cannot be fundamentally solved.
Therefore, it is necessary to develop a new type of fully automatic washing prefilter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-automatic leading filter that washes, this filter can regularly wash filter screen and filter inner wall voluntarily, guarantees leading filter inside clean, solves leading filter uncap and washes the problem that frequency and renew cartridge frequency are high.
In order to realize the purpose, the technical scheme of the utility model is that:
a full-automatic washing pre-filter comprises a valve body and a cylinder body, wherein the valve body is arranged on the cylinder body, a water inlet and a water outlet are formed in the valve body, and a filter element framework and a filter screen arranged on the filter element framework are arranged in the cylinder body; the cleaning framework is rotatably arranged in the barrel, the bottom of the cleaning framework penetrates out of the barrel in a sealing manner, a first cleaning mechanism attached to the filter screen is arranged on the inner surface of the cleaning framework, a second cleaning mechanism attached to the inner wall of the barrel is arranged on the outer surface of the cleaning framework, a sewage discharge outlet is formed in the side surface of the barrel, and an electromagnetic valve is arranged on the sewage discharge outlet; the barrel bottom is fixed with the control box, the inside baffle that is equipped with of control box, and the baffle upper surface is fixed with electric motor, the electric motor output pass through the link with clean skeleton bottom fixed band moves clean skeleton rotatory, the baffle below is equipped with power and controller, the power does controller, electric motor and solenoid valve power supply, the controller control electric motor and solenoid valve switch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a clean skeleton of electric motor drive is rotatory, and first cleaning mechanism and second cleaning mechanism wash filter screen and barrel inner wall respectively in rotatory in-process, and sewage is discharged by the drain of barrel lateral wall, can accomplish the cleaning of leading filter fast, need not to uncap and wash, can effectively prolong filter core change cycle;
2. the utility model discloses the switch of electric motor and solenoid valve can be controlled to the controller, regularly opens and closes electric motor and solenoid valve through setting up the controller to accomplish leading filter's timing self-cleaning, can effectively guarantee the inside cleanness of leading filter, improve the drainage effect, reduce simultaneously that the user uncaps cleanly and renew cartridge frequency, facilitate the use.
The utility model discloses a further improvement scheme as follows:
further, barrel inner wall top and bottom all are equipped with the round draw-in groove, clean skeleton surface be equipped with the annular arch that the draw-in groove corresponds.
Through adopting above-mentioned scheme, make the rotatable installation of clean skeleton in the barrel through annular protrusion and draw-in groove cooperation, simple structure, reduce cost.
Furthermore, a sealing ring is arranged between the clamping groove at the bottom end of the cylinder body and the annular bulge.
Through adopting above-mentioned scheme, the inside sealed of barrel is guaranteed to the sealing washer, avoids water to spill between barrel and clean skeleton.
Furthermore, vertical slots are uniformly formed in the inner surface and the outer surface of the cleaning framework, the first cleaning mechanism comprises inserting strips corresponding to the slots, and hairbrushes attached to the filter screen are uniformly distributed on the surfaces of the inserting strips; the second cleaning mechanism comprises a silica gel strip corresponding to the slot, and the silica gel strip is inserted into the slot and attached to the inner wall of the cylinder.
By adopting the scheme, the cylinder body is made of plastic, the inner wall stains can be efficiently wiped off through the silica gel strip, and the stains on the filter screen are efficiently removed by using the brush; insert the slot form through cutting and silica gel strip and fix, conveniently uncap the installation and change brush and silica gel strip.
Furthermore, the bottom of the inner surface of the cleaning cylinder body is provided with a first groove corresponding to the inserting strip, and the inserting strip is inserted into the first groove and fixed.
Through adopting above-mentioned scheme, the cutting is inserted inside first recess, prevents to insert the cutting aversion in the rotation.
Furthermore, a baffle is arranged at the bottom end of the slot on the outer surface of the cleaning framework.
By adopting the scheme, the baffle is used for blocking the silica gel strip, so that the silica gel strip is prevented from shifting in rotation.
Further, the top of the filter element framework is evenly provided with support rods along the outer edge, the top end of the barrel is provided with a second groove corresponding to the support rods, and the filter element framework is clamped into the second groove through the support rods to be fixed.
Through adopting above-mentioned scheme, the filter core skeleton is direct to be fixed through the cradling piece, and simple structure practices thrift the cost, and it is convenient to install and dismantle.
Furthermore, the connecting frame comprises two U-shaped frames which are fixed in a crossed mode, the center of the bottom of each U-shaped frame is fixed to the output end of the electric motor, convex blocks are symmetrically arranged on the inner surface of the top end of each U-shaped frame, and third grooves matched with the convex blocks are formed in the outer ring surface of the bottom end of the cleaning framework.
Through adopting above-mentioned scheme, U-shaped frame bottom is fixed with the electric motor output, and the top is fixed with clean skeleton through buckle structure, and electric motor drives two criss-cross U-shaped frame rotations to it accomplishes self-cleaning to drive the rotation of clean barrel.
Further, the controller is a single chip microcomputer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a cross-sectional view taken along the plane a-a in fig. 1.
Shown in the figure:
1. a valve body; 101. a water inlet; 102. a water outlet;
2. a barrel; 201. a sewage draining outlet; 202. an electromagnetic valve; 203. a card slot; 204. a second groove;
3. a filter element framework; 301. a support rod;
4. filtering with a screen;
5. cleaning the framework; 501. an annular projection; 502. a slot; 503. a first groove; 504. a baffle plate; 505. a third groove;
6. a control box; 601. a partition plate;
7. an electric motor;
8. a single chip microcomputer;
9. a power source;
10. a U-shaped frame; 1001. a bump;
11. a seal ring;
12. cutting;
13. a brush;
14. a silica gel strip.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a cross-sectional view taken along the plane a-a in fig. 1.
As shown in fig. 1-3, the present embodiment provides a fully automatic flushing prefilter, which includes a valve body 1 and a cylinder 2.
The valve body 1 is arranged on the cylinder body 2, and the valve body 1 is provided with a water inlet 101 and a water outlet 102.
A filter element framework 3 and a filter screen 4 arranged on the filter element framework 3 are arranged in the cylinder body 2.
The top of the filter element framework 3 is evenly provided with support rods 301, the top end of the barrel 2 is provided with second grooves 204 corresponding to the support rods 301, and the filter element framework 3 is clamped into the second grooves 204 through the support rods 301 and is fixed in the second grooves 204.
Still be equipped with the clean skeleton 5 that is located between filter screen 4 and the 2 inner walls of barrel in the barrel 2, clean skeleton 5 is rotatable installs in barrel 2, and clean 5 bottom seals of skeleton wear out barrel 2.
The top end and the bottom end of the inner wall of the barrel 2 are both provided with a circle of clamping grooves 203, and the outer surface of the cleaning framework 5 is provided with annular protrusions 501 corresponding to the clamping grooves 203. The cleaning framework 5 can be rotatably arranged in the barrel body 2 through the matching of the annular protrusion 501 and the clamping groove 203, the structure is simple, and the cost is reduced.
A sealing ring 11 is arranged between the clamping groove 203 and the annular bulge 501 at the bottom end of the cylinder body 2. The sealing ring 11 ensures the sealing inside the cylinder 2 and avoids water leakage between the cylinder 2 and the cleaning framework 5.
The inner surface of the cleaning framework 5 is provided with a first cleaning mechanism which is attached to the filter screen 4, and the outer surface of the cleaning framework is provided with a second cleaning mechanism which is attached to the inner wall of the cylinder 2.
The cylinder body 2 is made of plastic materials, the inner wall stains can be efficiently wiped off through the silica gel strips 14, and the stains on the filter screen 4 are efficiently removed through the brush 13; the inserting strip 12 and the silica gel strip 14 are inserted into the inserting groove 502 for fixation, so that the brush 13 and the silica gel strip 14 are convenient to mount and replace after the cover is opened.
The bottom of the inner surface of the cleaning cylinder 2 is provided with a first groove 503 corresponding to the insert 12, and the insert 12 is inserted into the first groove 503 for fixation. The slip 12 is inserted inside the first groove 503, preventing the slip 12 from being displaced during rotation.
The bottom end of the slot 502 on the outer surface of the cleaning framework 5 is provided with a baffle 504. The baffle 504 is used for blocking the silicone strip 14 to prevent the silicone strip 14 from shifting during rotation.
A sewage draining outlet 201 is arranged on the side surface of the barrel body 2, and the sewage draining outlet 201 is provided with an electromagnetic valve 202.
The bottom of barrel 2 is fixed with control box 6, and 6 inside baffle 601 that are equipped with of control box, and baffle 601 upper surface is fixed with electric motor 7, and the fixed clean skeleton 5 of electronic motor 7 output through link and clean skeleton 5 bottom is fixed to move is rotatory, and baffle 601 below is equipped with power 9 and controller, and power 9 is the power supply of controller, electric motor 7 and solenoid valve 202, and controller control electric motor 7 and solenoid valve 202 switch.
The connecting frame comprises two U-shaped frames 10 fixed in a crossed mode, the bottom center of each U-shaped frame 10 is fixed to the output end of the electric motor 7, convex blocks 1001 are symmetrically arranged on the inner surface of the top end of each U-shaped frame 10, and third grooves 505 matched with the convex blocks 1001 are formed in the outer annular surface of the bottom end of the cleaning framework 5.
The bottom of the U-shaped frame 10 is fixed with the output end of the electric motor 7, the top of the U-shaped frame is fixed with the cleaning framework 5 through a buckle structure, and the electric motor 7 drives the two crossed U-shaped frames 10 to rotate, so that the cleaning barrel 2 is driven to rotate to complete automatic cleaning.
The controller is a single chip microcomputer 8, and the specific model is STC89C52 RC; the power supply 9 is a standard 12V direct current power supply 9; the electromagnetic valve 202 is a normally closed 12V electromagnetic valve 202, and the specific model is 2W-160-15.
In the embodiment, the electric motor 7 drives the cleaning framework 5 to rotate, the brush 13 and the silica gel strip 14 respectively clean the filter screen 4 and the inner wall of the barrel 2 in the rotating process, sewage is discharged from the sewage outlet 201 on the side wall of the barrel 2, the cleaning of the pre-filter can be rapidly completed, the cover opening and the washing are not needed, and the filter element replacement period can be effectively prolonged;
the switch of electric motor 7 and solenoid valve 202 can be controlled to this embodiment singlechip 8, opens and closes electric motor 7 and solenoid valve 202 regularly through setting up singlechip 8 to accomplish leading filter's timing self-cleaning, can effectively guarantee the inside cleanness of leading filter, improve drainage effect, reduce simultaneously that the user uncaps cleanly and change filter core frequency, facilitate the use.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. The full-automatic washing pre-filter is characterized by comprising a valve body and a barrel, wherein the valve body is arranged on the barrel, a water inlet and a water outlet are formed in the valve body, and a filter element framework and a filter screen arranged on the filter element framework are arranged in the barrel; the cleaning framework is rotatably arranged in the barrel, the bottom of the cleaning framework penetrates out of the barrel in a sealing manner, a first cleaning mechanism attached to the filter screen is arranged on the inner surface of the cleaning framework, a second cleaning mechanism attached to the inner wall of the barrel is arranged on the outer surface of the cleaning framework, a sewage discharge outlet is formed in the side surface of the barrel, and an electromagnetic valve is arranged on the sewage discharge outlet; the barrel bottom is fixed with the control box, the inside baffle that is equipped with of control box, and the baffle upper surface is fixed with electric motor, the electric motor output pass through the link with clean skeleton bottom fixed band moves clean skeleton rotatory, the baffle below is equipped with power and controller, the power does controller, electric motor and solenoid valve power supply, the controller control electric motor and solenoid valve switch.
2. The fully automatic flushing prefilter of claim 1 wherein a ring of slots are provided at both the top and bottom ends of the inner wall of said barrel, and an annular protrusion corresponding to said slots is provided on the outer surface of said cleaning frame.
3. The pre-filter of claim 2, wherein a seal ring is disposed between the groove at the bottom end of the barrel and the annular protrusion.
4. The full-automatic washing pre-filter as claimed in claim 1, wherein vertical slots are uniformly formed in the inner surface and the outer surface of the cleaning framework, the first cleaning mechanism comprises inserting strips corresponding to the slots, and brushes attached to the filter screen are uniformly distributed on the surfaces of the inserting strips; the second cleaning mechanism comprises a silica gel strip corresponding to the slot, and the silica gel strip is inserted into the slot and attached to the inner wall of the cylinder.
5. The automatic flushing prefilter of claim 4 wherein a first groove corresponding to said inserting strip is formed at the bottom of said inner surface of said cleaning frame, and said inserting strip is inserted into said first groove for fixing.
6. The pre-filter of claim 4, wherein the bottom of the slot on the outer surface of the cleaning frame is provided with a baffle.
7. The fully automatic washing pre-filter according to claim 1, wherein bracket rods are evenly distributed on the outer edge of the top of the filter element framework, second grooves corresponding to the bracket rods are formed in the top end of the cylinder body, and the filter element framework is clamped into the second grooves through the bracket rods and fixed.
8. The automatic flushing prefilter of claim 1 wherein said connecting frame comprises two cross-fixed U-shaped frames, the bottom center of said U-shaped frame is fixed to the output end of said electric motor, the top inner surface of said U-shaped frame is symmetrically provided with a protrusion, and the outer annular surface of the bottom end of said cleaning frame is provided with a third groove matched with said protrusion.
9. The pre-filter of any one of claims 1 to 8, wherein the controller is a single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259108.0U CN210473218U (en) | 2019-02-28 | 2019-02-28 | Full-automatic washing pre-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259108.0U CN210473218U (en) | 2019-02-28 | 2019-02-28 | Full-automatic washing pre-filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210473218U true CN210473218U (en) | 2020-05-08 |
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ID=70486020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259108.0U Active CN210473218U (en) | 2019-02-28 | 2019-02-28 | Full-automatic washing pre-filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210473218U (en) |
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2019
- 2019-02-28 CN CN201920259108.0U patent/CN210473218U/en active Active
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