Multi-stage filtering equipment for water treatment

Abstract

The utility model discloses multi-stage filtering equipment for water treatment, and relates to the technical field of water treatment. The device comprises a filter tank, and a cleaning mechanism and a rotating mechanism which are arranged on the filter tank, wherein the cleaning mechanism comprises two filter screens which are fixedly connected inside the filter tank. Through the arrangement of the cleaning mechanism, during use and when the filter screen needs to be cleaned, the motor can be started, the motor drives the rotating shaft and the two scraping plates to rotate synchronously, meanwhile, when the two scraping plates rotate, the two scraping plates can be tightly attached to the surface of the filter screen, impurities which are stubborn attached to the filter screen are effectively scraped away, and under the action of the scraping plates, the cleaning efficiency is improved. And the scraped impurities can be collected in the middle of the filter screen in cooperation with the impact force of flowing water, so that the accumulation of the impurities on the filter screen can be obviously reduced, the smoothness of the filter screen is favorably kept, the service life of the filter screen is prolonged, and the efficient and stable operation of filtering work is ensured, thereby improving the performance and efficiency of the whole water treatment system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water treatment technical field, especially a kind of multistage filter equipment for water treatment. BACKGROUND

[0002] A kind of multistage filter equipment for water treatment, it is by the precise system of multiple different filtering levels combination, it usually includes coarse filter screen, fine filter screen, activated carbon layer, ion exchange resin layer and multiple parts, in water treatment process, water is first through coarse filter screen, intercepts larger impurities and particulate matter;Then enter fine filter screen, further remove small suspended solids;Subsequently through activated carbon layer, adsorb the peculiar smell in water, color and part organic pollutants;Finally pass through ion exchange resin layer, adjust the ion composition in water, so that it reaches ideal water quality standard.This multistage filter equipment can comprehensively, deeply purify water quality, provide pure, safe, high-quality water for people.

[0003] The various impurities existing in water will be gradually adsorbed on the filter screen in the process that the existing device continuously uses filter screen to filter water for a long time, if not cleaning operation, these impurities will be continuously accumulated, eventually block the pores of filter screen, once such situation occurs, it will cause the filtering function of filter screen completely invalid, further cause great obstruction to the entire work flow, seriously affect the normal play of work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of multistage filter equipment for water treatment, solve the various impurities existing in water will be gradually adsorbed on the filter screen, if not cleaning operation, these impurities will be continuously accumulated, eventually block the pores of filter screen, once such situation occurs, it will cause the filtering function of filter screen completely invalid, further cause great obstruction to the entire work flow, seriously affect the normal play of work efficiency problem.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of multistage filter equipment for water treatment, including filter tank and setting on the cleaning mechanism and rotating mechanism of filter tank;

[0007] The cleaning mechanism comprises two filter screens fixedly connected in the filter tank, a hoop fixedly connected at the top of the filter tank, a motor fixedly connected in the hoop, an output shaft of the motor, a rotating shaft fixedly connected on the output shaft, the rotating shafts penetrating through and being rotatably connected with the filter tank and the two filter screens, two scrapers fixedly sleeved on the outer wall of the rotating shafts, the two scrapers being in contact with the two filter screens, a plurality of supporting legs fixedly connected on the outer wall of the filter tank, a water bucket fixedly connected on the outer wall of the filter tank, the water bucket being communicated with the filter tank, a water outlet pipe fixedly connected on the outer wall of the filter tank, and the water outlet pipe being communicated with the filter tank.

[0008] Further, the rotating mechanism comprises valve grooves formed on the outer walls of the two filter screens, and cleaning grooves formed at the top of the two filter screens and communicated with the two valve grooves.

[0009] Further, the two valve grooves are slidably connected with valve blocks, and the right sides of the two valve blocks are fixedly connected with slide rods, the slide rods penetrating through and being slidably connected with the filter tank.

[0010] Further, the bottoms of the two filter screens are fixedly connected with branch cleaning pipes communicated with the two cleaning grooves, the branch cleaning pipes penetrating through the filter tank, and the outer walls of the branch cleaning pipes are fixedly connected with U-shaped blocks, the slide rods penetrating through and being slidably connected with the U-shaped blocks.

[0011] Further, the outer walls of the two slide rods are fixedly sleeved with limiting discs, the outer walls of the two slide rods are wound with springs, one end of the springs is fixedly connected with the U-shaped blocks, the other end of the springs is fixedly connected with the limiting discs, and the right ends of the slide rods are fixedly connected with handles.

[0012] Further, the branch cleaning pipes are fixedly connected with a total cleaning pipe communicated with the branch cleaning pipes, and the total cleaning pipe is rotatably connected with an auger rod.

[0013] Further, the outer walls of the auger rod and the rotating shaft are fixedly sleeved with belt pulleys, the outer walls of the belt pulleys are wound with a belt, and the outer wall of the auger rod is fixedly sleeved with rotating blades.

[0014] The utility model has the advantages of the following:

[0015] (1)The utility model discloses a cleaning mechanism is provided, when needing to clean the filter screen, can start motor, and motor will drive the rotation of the two scrapers of shaft and, simultaneously, the two scrapers can be closely attached to the surface of filter screen when rotating, and effectively scrape off the stubborn impurities on the filter screen, and under the action of scraper, cooperate with the impact of running water, can gather the impurities scraped down to the middle of filter screen, through this setting, can significantly reduce the accumulation of impurities on the filter screen, is favorable for keeping the unobstructed of filter screen, prolongs its service life, ensures the efficient and stable of filtration work, thereby improves the performance and efficiency of whole water treatment system.

[0016] (2)The utility model discloses a rotating mechanism is provided, when needing to clean the impurities gathered on the filter screen, can pull the handle, and the handle will drive two slide rods, and two slide rods will respectively cooperate the U-shaped block and the limiting disc on it and play the role, in this process, make the spring on the outer wall of two slide rods can be compressed, in this way, can make the valve block on two slide rods open the cleaning groove on the filter screen, in this way, the impurities gathered on the filter screen can flow into the respective corresponding branch cleaning pipe with running water, finally, gather into the total cleaning pipe, and at the same time, when the shaft rotates, the shaft will also make the auger rod synchronous rotation with the shaft through the transmission of two belt pulleys and belts, and, in the process of driving the rotation of the rotating vane, the rotating vane can slowly clean the impurities gathered in the total cleaning pipe, which effectively prevents the total cleaning pipe from being blocked due to too much impurities, avoids reducing the cleaning efficiency, thereby guaranteeing the smooth and efficient of the whole cleaning process.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the cleaning mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is the rotating machine structure schematic diagram of the utility model;

[0022] Figure 4For the utility model Figure 2 The partial enlarged view of A;

[0023] Figure 5 For the utility model Figure 3 The partial enlarged view of B.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, filter tank; 2, cleaning mechanism; 3, rotating mechanism; 21, filter screen; 22, hoop; 23, motor; 24, rotating shaft; 25, scraper; 26, support leg; 27, water bucket; 28, water outlet pipe; 31, valve groove; 32, cleaning groove; 33, valve block; 34, slide rod; 35, branch cleaning pipe; 36, U-shaped block; 37, limiting disc; 38, spring; 39, handle; 391, total cleaning pipe; 392, auger rod; 393, belt pulley; 394, belt; 395, rotating blade. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of multi-stage filtration equipment for water treatment, including filter tank 1 and being set on filter tank 1 cleaning mechanism 2 and rotating mechanism 3;

[0028] Cleaning mechanism 2 includes two filter screens 21 fixedly connected in the inside of filter tank 1, the top of filter tank 1 is fixedly connected with hoop 22, the inside of hoop 22 is fixedly connected with motor 23, the output shaft of motor 23 is fixedly connected with rotating shaft 24, rotating shaft 24 all penetrates filter tank 1 and two filter screens 21 and all is connected with filter tank 1 and two filter screens 21 rotationally, two scrapers 25 are fixedly set on the outer wall of rotating shaft 24, two scrapers 25 all contact with two filter screens 21, a plurality of support legs 26 are fixedly connected on the outer wall of filter tank 1, water bucket 27 is fixedly connected on the outer wall of filter tank 1, water bucket 27 is communicated with filter tank 1, water outlet pipe 28 is fixedly connected on the outer wall of filter tank 1, and water outlet pipe 28 is communicated with filter tank 1.

[0029] Rotating mechanism 3 includes valve groove 31 being set on the outer wall of two filter screens 21, the top of two filter screens 21 is all set with cleaning groove 32, two cleaning grooves 32 all are communicated with two valve grooves 31.

[0030] By the cooperation of the valve groove 31 and the valve block 33, the cleaning groove 32 can be closed, which is beneficial to avoid impurity leakage during normal filtration, and ensures the filtration effect.

[0031] The valve block 33 is slidably connected in the two valve grooves 31, and the slide rod 34 is fixedly connected to the right side of the two valve blocks 33.

[0032] By moving the valve block 33 through the slide rod 34, it is beneficial to accurately control the opening and closing degree of the valve, effectively regulate the water flow and impurity cleaning, and improve the operation efficiency and stability of the equipment.

[0033] The bottom of the two filter screens 21 is fixedly connected with the branch cleaning pipe 35, and the two branch cleaning pipes 35 are communicated with the two cleaning grooves 32.

[0034] By communicating the branch cleaning pipe 35 with the cleaning groove 32, the impurities collected on the filter screen 21 can flow into the branch cleaning pipe 35 with the water flow, which is beneficial to realize directional collection and centralized treatment of impurities, reduce interference to the filtration system, and ensure the continuity and efficiency of the filtration work.

[0035] The outer wall of the two slide rods 34 is fixedly sleeved with the limiting disc 37, and the spring 38 is wound on the outer wall of the two slide rods 34.

[0036] By the cooperation of the spring 38, the U-shaped block 36 and the limiting disc 37, the slide rod 34 can drive the valve block 33 to move, which is beneficial to flexibly control the position of the valve block, realize the automation of the cleaning groove opening and closing, reduce the complexity of manual operation, and improve the overall operation efficiency and stability of the equipment.

[0037] The two branch cleaning pipes 35 are fixedly connected with the total cleaning pipe 391 at the water outlet end, and the two branch cleaning pipes 35 are communicated with the total cleaning pipe 391.

[0038] By the total cleaning pipe 391, the impurities in the two branch cleaning pipes 35 can be collected, which is beneficial to uniformly treat the impurities, save cleaning time and cost, and improve the efficiency and convenience of cleaning work.

[0039] The outer wall of the auger rod 392 and the rotating shaft 24 is fixedly sleeved with a belt pulley 393, the outer wall of the two belt pulleys 393 is wound with a belt 394, and the outer wall of the auger rod 392 is fixedly sleeved with a rotating blade 395.

[0040] The rotating blade 395 drives the rotating blade 395 to rotate, which can slowly clean the impurities in the total cleaning pipe 391, effectively preventing the total cleaning pipe 391 from being blocked due to too many impurities, ensuring smooth operation of the entire cleaning system, reducing the probability of equipment failure, and prolonging the service life of the equipment.

[0041] One specific application of the embodiment is: when the filter screen 21 needs to be cleaned, the motor 23 can be started, which will drive the rotating shaft 24 and the two scrapers 25 to rotate synchronously, and at the same time, the two scrapers 25 can tightly adhere to the surface of the filter screen 21 during rotation, effectively scraping off stubborn impurities on the filter screen 21, and under the action of the scraper 25, combined with the impact force of the flowing water, the scraped impurities can be collected in the middle of the filter screen 21, which can significantly reduce the accumulation of impurities on the filter screen, is conducive to keeping the filter screen 21 unobstructed, prolonging its service life, ensuring efficient and stable filtration, and improving the performance and efficiency of the entire water treatment system; when the impurities collected on the filter screen 21 need to be cleaned, the handle 39 can be pulled, which will drive the two slide rods 34, and the two slide rods 34 will respectively cooperate with the U-shaped block 36 and the limiting disc 37 on them, in this process, the springs 38 on the outer walls of the two slide rods 34 can be compressed, in this way, the valve blocks 33 on the two slide rods 34 can open the cleaning grooves 32 on the filter screen 21, in this way, the impurities collected on the filter screen 21 can flow into the corresponding branch cleaning pipes 35 along with the flowing water, and finally flow into the total cleaning pipe 391, at the same time, when the rotating shaft 24 rotates, the rotating shaft 24 will also drive the auger rod 392 to rotate synchronously through the transmission action of the two belt pulleys 393 and the belt 394, and the auger rod 392 can drive the rotating blade 395 on it to rotate synchronously with the rotating shaft 24, and in the process of driving the rotating blade 395 to rotate, the rotating blade 395 can slowly clean the impurities collected in the total cleaning pipe 391, which effectively prevents the total cleaning pipe 391 from being blocked due to too many impurities, avoids reducing the cleaning efficiency, and thus ensures smooth and efficient cleaning process.

[0042] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.

Claims

1. A multi-stage filtering device for water treatment, comprising a filtering tank (1) and a cleaning mechanism (2) and a rotating mechanism (3) arranged on the filtering tank (1), characterized in that ； The cleaning mechanism (2) comprises two filter screens (21) fixedly connected inside the filter tank (1), a hoop (22) fixedly connected to the top of the filter tank (1), a motor (23) fixedly connected inside the hoop (22), an output shaft of the motor (23), a rotating shaft (24) fixedly connected to the output shaft of the motor (23), the rotating shaft (24) penetrating through and rotatably connected with the filter tank (1) and the two filter screens (21), two scrapers (25) fixedly sleeved on the outer wall of the rotating shaft (24), the two scrapers (25) contacting with the two filter screens (21), a plurality of supporting legs (26) fixedly connected to the outer wall of the filter tank (1), a water bucket (27) fixedly connected to the outer wall of the filter tank (1), the water bucket (27) communicating with the filter tank (1), a water outlet pipe (28) fixedly connected to the outer wall of the filter tank (1), the water outlet pipe (28) communicating with the filter tank (1).

2. A multi-stage filtration apparatus for water treatment according to claim 1, wherein, The rotating mechanism (3) comprises valve grooves (31) formed on the outer walls of the two filter screens (21), cleaning grooves (32) formed on the top of the two filter screens (21), and the two cleaning grooves (32) communicating with the two valve grooves (31).

3. A multi-stage filtration apparatus for water treatment according to claim 2, wherein, The interiors of the two valve grooves (31) are slidably connected with valve blocks (33), and the right sides of the two valve blocks (33) are fixedly connected with slide rods (34) penetrating through and slidably connected with the filter tank (1).

4. A multi-stage filtration apparatus for water treatment according to claim 3, wherein, The bottoms of the two filter screens (21) are fixedly connected with branch cleaning pipes (35) communicating with the two cleaning grooves (32), the two branch cleaning pipes (35) penetrating through the filter tank (1), and the outer walls of the two branch cleaning pipes (35) are fixedly connected with U-shaped blocks (36), the two slide rods (34) penetrating through and slidably connected with the two U-shaped blocks (36).

5. A multi-stage filtration apparatus for water treatment according to claim 4, wherein, The outer walls of the two slide rods (34) are fixedly sleeved with limiting discs (37), and the outer walls of the two slide rods (34) are wound with springs (38), one ends of the two springs (38) being fixedly connected with the two U-shaped blocks (36), the other ends of the two springs (38) being fixedly connected with the two limiting discs (37), and right ends of the two slide rods (34) being fixedly connected with handles (39).

6. A multi-stage filtration apparatus for water treatment according to claim 5, wherein, Water outlet ends of the two branch cleaning pipes (35) are fixedly connected with a total cleaning pipe (391), the two branch cleaning pipes (35) communicating with the total cleaning pipe (391), and the interior of the total cleaning pipe (391) is rotatably connected with an auger rod (392).

7. A multi-stage filtration apparatus for water treatment according to claim 6, wherein, The outer walls of the auger rod (392) and the rotating shaft (24) are fixedly sleeved with belt pulleys (393), the outer walls of the two belt pulleys (393) are wound with a belt (394), and the outer wall of the auger rod (392) is fixedly sleeved with rotating blades (395).

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