Self-flushing fractal double filter for water supply and drainage

Abstract

The utility model discloses a self-flushing fractal double filter for water supply and drainage, which comprises a fixed plate, the left side and the right side of the top of the fixed plate penetrate through and are fixedly connected with filter cartridges, the bottoms of the filter cartridges are fixedly connected with liquid leakage hoppers, the tops of the filter cartridges are provided with sealing covers, and the center positions of the tops of the sealing covers are fixedly connected with servo motors. The output end of the servo motor is fixedly connected with a pentagonal connector, the bottom of the inner diameter of the filter cartridge is fixedly connected with a fixing ring, the top of the fixing ring is provided with a filter casing, and the inner diameter of the filter casing is provided with a filter element. According to the utility model, stains or sundries on the inner wall of the filter cartridge and the outer wall of the filter casing are scraped off by the scraper, and the sundries and the stains fall onto the fixing ring and are finally pushed into the blow-off pipe to be discharged along with the movement of the scraper, so that the cleaning work can be completed without the alternate work of double filters; and when the double filters work, the cleaning work can be carried out, so that the working efficiency is not reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to double filter technical field especially, it relates to a self -flushing fractal double filter for water supply and drainage. BACKGROUND

[0002] The duplex filter is also called duplex switching filter, which is formed by connecting two stainless steel filters in parallel, has many advantages such as novel and reasonable structure, good sealing, strong flow capacity, simple operation, wide application range and strong adaptability, and is a multipurpose filter equipment, especially the filter bag has small side leakage probability, can accurately ensure the filtering precision, and can quickly replace the filter bag, and filtering basically has no material consumption, so that the operation cost is reduced.

[0003] The existing self -flushing fractal double filter for water supply and drainage usually adopts the method of physical filtration, removes impurities and pollutants in water through filter core or filter screen, and the water to be treated enters the inlet of the filter, is filtered by the filter core or filter screen, and the impurities and pollutants in the water are intercepted on the surface or inside the filter core or filter screen, and the purified water flows out from the outlet of the filter.

[0004] At present, the double filter needs to be used in the water purification process to purify the water source, and although the existing double filter can be used alternately for cleaning work, the efficiency is still affected when being used alternately for cleaning, and the original working efficiency cannot be achieved. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a self -flushing fractal double filter for water supply and drainage.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a self -flushing fractal double filter for water supply and drainage, including fixed plate, the fixed plate top left and right sides all are penetrated and are fixedly connected with filter drum, the filter drum bottom all is fixedly connected with the liquid leakage bucket, the filter drum top all is provided with sealing cover, the sealing cover top center position all is fixedly connected with servo motor, the servo motor output is fixedly connected with five edge connector, the filter drum inner diameter bottom all is fixedly connected with fixed ring, the fixed ring top is provided with filter cover, the filter cover inner diameter is provided with filter core, the filter cover top all is provided with sealing plate, the sealing plate top center position is fixedly connected with five edge inlay head, the five edge inlay head top is penetrated and is fixedly connected with fixed frame, the fixed frame four corner positions all are penetrated and are fixedly connected with connecting block, the filter cover outer diameter all is fixedly connected with evenly distributed scraper, four The scraper top is fixedly connected with the connecting ring between four.

[0007] Further description of the above technical scheme:

[0008] Two opposite sides of the filter cartridge are penetrated and fixedly connected with the communication pipes, and three-way ball valves are penetrated and fixedly connected between the left and right two adjacent communication pipes.

[0009] As a further description of the above technical solution:

[0010] The five-rib connecting head is penetrated and slidably connected with the sealing cover.

[0011] As a further description of the above technical solution:

[0012] The bottom of the fixing ring is penetrated and fixedly connected with the blowdown pipe, and the blowdown pipe is penetrated and fixedly connected with the liquid leakage hopper.

[0013] As a further description of the above technical solution:

[0014] The top of the connecting ring is penetrated and provided with uniformly distributed fitting grooves, and the bottom of the connecting block is penetrated and interfitting with the fitting grooves.

[0015] As a further description of the above technical solution:

[0016] The bottom of the fixing plate is fixedly connected with supporting legs at four corner positions, and the bottoms of the four supporting legs are fixedly connected with a base.

[0017] As a further description of the above technical solution:

[0018] The five-rib connecting head is penetrated and interfitting with the five-rib fitting head.

[0019] The utility model has the advantages of the following:

[0020] In the utility model, first, the scraper, the connecting ring, the servo motor, the fixing ring and the blowdown pipe are arranged, water enters the filter cartridge through the three-way ball valve, impurities are blocked by the filter cover when the water is filled, and the water flows downward into the liquid leakage hopper and is discharged, the servo motor is started to drive the connecting ring to rotate, the four scrapers rotate with the rotation of the connecting ring, the filter cartridge and the outer wall of the filter cover are scratched, the impurities and stains on the inner wall of the filter cartridge and the outer wall of the filter cover are scraped off, the impurities and stains fall on the fixing ring, and finally, the impurities and stains are pushed into the blowdown pipe and discharged with the movement of the scraper, the cleaning work can be completed without alternating work of the double filters, and the cleaning work can be performed when the double filters work, so that the working efficiency is not reduced. DRAWINGS

[0021] Fig. 1 A perspective view of a self-impact fractal double filter for water supply and drainage is provided in the utility model;

[0022] Fig. 2A cross section view of a self-flushing fractal double filter for water supply and drainage is provided in the utility model.

[0023] Fig. 3 An explosion view of a self-flushing fractal double filter for water supply and drainage is provided in the utility model.

[0024] Legend:

[0025] 1, base; 2, leg; 3, fixed plate; 4, filter cartridge; 5, servo motor; 6, communication pipe; 7, liquid leakage hopper; 8, connecting block; 9, blowdown pipe; 10, three-way ball valve; 11, five-rib connecting head; 12, five-rib fitting head; 13, fixed frame; 14, filter core; 15, connecting ring; 16, fitting groove; 17, scraper; 18, filter cover; 19, sealing cover; 20, sealing plate; 21, fixed ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0027] In the description of the utility model, it should be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Reference Figs. 1-3The utility model provides a kind of embodiment: a self-flushing fractal double filter for water supply and drainage, including fixed plate 3, the top left and right sides of fixed plate 3 are all penetrated and fixedly connected with filter cartridge 4, water without being purified is entered into filter cartridge 4 through communicating pipe 6, the bottom of filter cartridge 4 is all fixedly connected with leakage tank 7, the top of filter cartridge 4 is all provided with sealing cover 19, the top center position of sealing cover 19 is all fixedly connected with servo motor 5, servo motor 5 output end is fixedly connected with five edge connector 11, when purifying water, servo motor 5 starts, drives five edge connector 11 to rotate, the bottom of the inner diameter of filter cartridge 4 is all fixedly connected with fixed ring 21, fixed ring 21 top is provided with filter cover 18, filter cartridge 4 is filled with water delivery, then impurities and sundries are blocked by filter cover 18, the inner diameter of filter cover 18 is provided with filter element 14, water enters filter element 14, and flows downward along with filter element 14, the top of filter cover 18 is all provided with sealing plate 20, the top center position of sealing plate 20 is fixedly connected with five edge fitting head 12, five edge fitting head 12 top is penetrated and fixedly connected with fixed frame 13, fixed frame 13 four corner positions are all penetrated and fixedly connected with connecting block 8, filter cover 18 outer diameter is all fixedly connected with evenly distributed scraper 17, scraper 17 moves in filter cartridge 4, and the inner wall of filter cartridge 4 and the outer wall of filter cover 18 are scraped, four scraper 17 top is fixedly connected with connecting ring 15.

[0029] The opposite side of two filter cartridges 4 is all penetrated and fixedly connected with communicating pipe 6, and three-way ball valve 10 is fixedly connected between two adjacent communicating pipes 6, when using double filter to purify water, conveying pipe is connected on three-way ball valve 10, five edge connector 11 is slidably connected between penetrating and sealing cover 19, the bottom of fixed ring 21 is all penetrated and fixedly connected with blowdown pipe 9, the impurities and sundries of the inner wall of filter cartridge 4 and the outer wall of filter cover 18 are scraped, and the impurities and sundries scraped fall downward, and the impurities and sundries are pushed by scraper 17, until push to blowdown pipe 9 and discharge, blowdown pipe 9 is fixedly connected between penetrating and leakage tank 7, until water flows into leakage tank 7, finally discharges double filter through drain pipe, connecting ring 15 top is penetrated and provided with evenly distributed fitting groove 16, connecting block 8 bottom is all penetrated and mutually fitted between fitting groove 16, the bottom of four legs 2 is all fixedly connected with base 1, five edge connector 11 is mutually fitted between penetrating and five edge fitting head 12, five edge connector 11 is inserted in five edge fitting head 12, five edge fitting head 12 drives fixed frame 13 to rotate along with five edge connector 11 rotating.

[0030] Working principle: when using double filter to purify water, connect the delivery pipe on the three-way ball valve 10, then the water that has not been purified enters into the filter cartridge 4 through the communication pipe 6, the filter cartridge 4 is filled with water, then the impurities and sundries are blocked by the filter cover 18, so that the water enters into the filter core 14, and flows downward along the filter core 14 until flows into the leakage bucket 7, finally is discharged from the double filter through the drain pipe, and when purifying water, the servo motor 5 starts to drive the five-rib connecting head 11 to rotate, the five-rib connecting head 11 is inserted into the five-rib fitting head 12, the five-rib fitting head 12 drives the fixed frame 13 to rotate along with the rotation of the five-rib connecting head 11, so that the scraper 17 moves in the filter cartridge 4, and the inner wall of the filter cartridge 4 and the outer wall of the filter cover 18 are scraped, so as to scrape the impurities and sundries on the inner wall of the filter cartridge 4 and the outer wall of the filter cover 18, and the scraped impurities and sundries fall downward, and the impurities and sundries are pushed by the scraper 17 until pushed into the blowdown pipe 9 to be discharged.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A self-cleaning fractal double filter for water supply and drainage, comprising a fixed plate (3), characterized in that: The both sides of top of fixed plate (3) are through and fixedly connected with filter cartridge (4), bottom of filter cartridge (4) is fixedly connected with leakage bucket (7), top of filter cartridge (4) is provided with sealing cover (19), top center position of sealing cover (19) is fixedly connected with servo motor (5), output end of servo motor (5) is fixedly connected with five edge connector (11), bottom of filter cartridge (4) is fixedly connected with fixed ring (21), top of fixed ring (21) is provided with filter cover (18), inner diameter of filter cover (18) is provided with filter core (14), top of filter cover (18) is provided with sealing plate (20), top center position of sealing plate (20) is fixedly connected with five edge fitting head (12), top of five edge fitting head (12) is through and fixedly connected with fixed frame (13), four corner positions of fixed frame (13) are through and fixedly connected with connecting block (8), outer diameter of filter cover (18) is fixedly connected with evenly distributed scraper (17), top of four scraper (17) is fixedly connected with connecting ring (15).

2. The self-cleaning fractal double filter for water supply and drainage according to claim 1, characterized in that: Two the opposite sides of filter cartridge (4) are through and fixedly connected with communication pipe (6), left and right two adjacent communication pipe (6) are through and fixedly connected with three-way ball valve (10).

3. The self-cleaning fractal double filter for water supply and drainage according to claim 1, characterized in that: The five edge connector (11) is through and is slidably connected between sealing cover (19).

4. The self-cleaning fractal double filter for water supply and drainage according to claim 1, characterized in that: The bottom of fixed ring (21) is through and fixedly connected with blowdown pipe (9), the blowdown pipe (9) is through and fixedly connected between leakage bucket (7).

5. The self-cleaning fractal double filter for water supply and drainage according to claim 1, characterized in that: The top of connecting ring (15) is through and is provided with evenly distributed fitting groove (16), the bottom of connecting block (8) is through and is mutually fitted between fitting groove (16).

6. The self-cleaning fractal double filter for water supply and drainage according to claim 1, characterized in that: The bottom of fixed plate (3) is fixedly connected with support leg (2) at four corner positions, the bottom of four support leg (2) is fixedly connected with base (1).

7. The self-cleaning fractal double filter for water supply and drainage according to claim 1, characterized in that: The five edge connector (11) is through and is mutually fitted between five edge fitting head (12). The five edge connector (11) is through and is mutually fitted between five edge fitting head (12).

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