CN218011342U

CN218011342U - Backwashing water filtering device

Info

Publication number: CN218011342U
Application number: CN202222154416.1U
Authority: CN
Inventors: 黄露溪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-13
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a backwashing water filter equipment, including the water rose box, the water filter screen, electronic three-way valve, electronic two-way valve, electronic cross valve and scrape sediment mechanism, the inside fixedly connected with three water filter screens of group of water rose box, fixedly connected with inlet tube and outlet pipe on the water rose box, the bottom of water rose box is provided with the scum mouth, the equal fixed connection of every group scum mouth is on the scum pipe, fixedly connected with electronic two-way valve on the scum pipe, fixedly connected with electronic three-way valve on the inlet tube, fixedly connected with electronic four-way valve on the outlet pipe, connect through the backwashing pipe between the remaining wherein a set of interface of last interface of electronic three-way valve and electronic four-way valve, the last set of interface fixedly connected with of electronic four-way valve arranges the pipe in advance, fixed connection between calandria pipe and the scum pipe in advance, it all is provided with and scrapes sediment mechanism to match every group water filter screen on the water rose box. The utility model relates to a water filter equipment technical field, its back flush effect is excellent, and excellent in use effect.

Description

Backwashing water filtering device

Technical Field

The utility model relates to a water filter equipment technical field, specific backwash water filter equipment that says so.

Background

The water filtering device is a common device in the water treatment process, and mainly separates impurities in water through an internal water filtering net, so that the water purification effect is realized. After the water filter device is used for a long time, more and more impurities are adhered to the inner water filter net, so that the water filter net needs to be cleaned and maintained regularly, in order to reduce the cleaning times of the water filter net, the self-cleaning is realized by adopting a backwashing mode generally at present, but the backwashing is only carried out by water flow impact at present, and stubborn impurities adhered to the water filter net cannot be cleaned, so that the cleaning effect is poor, and after the backwashing is finished, the impurities are also adhered to the other surface of the water filter net, so that the impurities left by the backwashing can be carried when water is discharged through the water filter net, and the water outlet effect is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a back flush effect is excellent, excellent in use effect's water filter equipment.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a backwashing water filter equipment, includes water rose box, water filter screen, electric three-way valve, electronic two-way valve, electronic cross valve and scrapes sediment mechanism, the inside fixedly connected with multiunit of water rose box the water filter screen, fixedly connected with inlet tube and outlet pipe on the water rose box, the bottom of water rose box corresponds every group the water filter screen all is provided with row's cinder notch, row's cinder notch is located the water filter screen is close to one side of inlet tube, every group the equal fixed connection of cinder notch is on the sediment pipe, fixedly connected with on the sediment pipe electric two-way valve, fixedly connected with on the inlet tube electric three-way valve, fixedly connected with on the outlet pipe electric four-way valve, through the backwashing union coupling between the last set of interface of electric three-way valve and the remaining wherein a set of interface of electric four-way valve, the last set of interface fixedly connected with of electric four-way valve is calandria pipe in advance, calandria pipe with fixed connection between the calandria pipe in advance, match every group on the water rose box the water filter screen all is provided with scrape sediment mechanism.

In the technical scheme, scrape sediment mechanism and include elevating platform, clearance brush, screw rod and motor, be located every group in the water rose box the water filter screen is close to the equal fixedly connected with a set of slide bar in one side of inlet tube, sliding connection has on the slide bar the elevating platform, threaded connection has on the elevating platform the screw rod, motor fixed connection is in on the water rose box, the motor with screw rod power is connected, the elevating platform orientation one side fixedly connected with of water filter screen the clearance brush.

In the technical scheme, the motor adopts a set of, every group the equal fixedly connected with transmission shaft in top of screw rod, the transmission shaft is worn out the water rose box, the transmission shaft is located fixedly connected with worm wheel on the position in the external world, it is connected with a set of transmission axle to rotate on the water rose box, the epaxial every group that corresponds of transmission the equal fixedly connected with worm of worm wheel, the worm wheel with the worm meshing is connected, the motor with transmission axle power is connected.

In the technical scheme, an inclined table is fixedly connected to the periphery of the slag discharge port on the inner bottom surface of the water filter box, an inclined plane is arranged on the inclined table, and the lower end of the inclined plane is close to the slag discharge port.

In the above technical scheme, the scum pipe is responsible for including arranging the sediment branch pipe and arranging the sediment, every group equal fixedly connected with is a set of on the row's cinder notch arrange the sediment branch pipe, the multiunit arrange the equal fixed connection of sediment branch pipe and be in arrange on being responsible for the sediment, every group arrange equal fixedly connected with in the sediment branch pipe electric two-way valve, in advance arrange the pipe with arrange sediment and be responsible for fixed connection.

In the above technical scheme, the water filter screen and the water filter tank are connected in a detachable mode.

In the technical scheme, the cleaning brush is detachably connected with the lifting platform.

In the technical scheme, one side of the water filter tank is provided with a maintenance port, the water filter tank is fixedly connected with a sealing plate, and the sealing plate seals the maintenance port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an electronic three-way valve and electronic cross valve can change the direction of rivers, thereby make water can get into the outlet pipe through the backwash pipe, by the outlet pipe reentrant water rose box in, thereby make the filtering surface to the water filter screen back flush, sewage under the back flush can be discharged by the scum pipe, can guarantee the filter effect of water filter screen like this, reduce the clearance number of times of water filter screen, and after the back flush is accomplished, can make rivers go into the scum pipe through electronic cross valve, thereby avoid in the back flush process, the another side adhesion impurity of water filter screen, make water carry impurity when flowing out from the outlet pipe, thereby the result of use of hoisting device, and simultaneously;

2. can drive every group screw rod through the motor and rotate to make the elevating platform drive the clearance brush and move, thereby make the clearance brush clear up the impurity on the water filter screen, thereby when avoiding the back flush, some impurity adhere stubborn, cause and wash not thorough, and when the clearance brush up-and-down motion, the water of back flush also can wash the clearance brush.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a detailed structure of the portion A0 in FIG. 1;

FIG. 3 is a schematic view of the structure of the water flowing direction in the filtration of reclaimed water according to the present invention;

FIG. 4 is a schematic view of the structure of the water flow direction during the back washing of the present invention;

fig. 5 is a schematic view of the structure of the water flowing direction when cleaning the impurities in the utility model.

In the figure: the device comprises a water filter tank 1, a water filter screen 2, an electric three-way valve 3, an electric two-way valve 4, an electric four-way valve 5, a water inlet pipe 6, a water outlet pipe 7, an inclined table 8, a slag discharge branch pipe 9, a slag discharge main pipe 10, a backwash pipe 11, a pre-discharge pipe 12, a lifting table 13, a screw 14, a motor 15, a slide rod 16, a transmission shaft 17, a worm 18, a transmission shaft 19 and a worm wheel 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a backwashing water filtering device, which comprises a water filtering tank 1, water filtering nets 2, an electric three-way valve 3, an electric two-way valve 4, an electric four-way valve 5 and a slag scraping mechanism, wherein three groups of water filtering nets 2 are fixedly connected inside the water filtering tank 1, a water inlet pipe 6 and a water outlet pipe 7 are fixedly connected on the water filtering tank 1, when water enters from the water inlet pipe 6 and the water outlet pipe 7 is discharged, the water filtering nets 2 can filter the water, slag discharging ports are arranged at the bottom of the water filtering tank 1 corresponding to each group of water filtering nets 2, the slag discharging ports are arranged at one side of the water filtering nets 2 close to the water inlet pipe 6, and simultaneously, in order to avoid impurities from being retained at the bottom of the water filter tank 1, an inclined table 8 is fixedly connected to the periphery of a slag discharge port on the inner bottom surface of the water filter tank 1, an inclined plane is arranged on the inclined table 8, the lower end of the inclined plane is close to the slag discharge port, each group of slag discharge ports is fixedly connected to a slag discharge pipe, an electric two-way valve 4 is fixedly connected to the slag discharge pipe, specifically, the slag discharge pipe comprises a slag discharge branch pipe 9 and a slag discharge main pipe 10, each group of slag discharge ports is fixedly connected to a group of slag discharge branch pipes 9, the three groups of slag discharge branch pipes 9 are fixedly connected to the slag discharge main pipe 10, and each group of slag discharge branch pipes 9 is fixedly connected to the electric two-way valve 4;

an electric three-way valve 3 is fixedly connected to a water inlet pipe 6, an electric four-way valve 5 is fixedly connected to a water outlet pipe 7, the last group of interfaces of the electric three-way valve 3 is connected with the rest group of interfaces of the electric four-way valve 5 through a back-flushing pipe 11, the last group of interfaces of the electric four-way valve 5 is fixedly connected with a pre-discharging pipe 12, the pre-discharging pipe 12 is fixedly connected with a slag discharging main pipe 10, the water flow mode can be changed through the electric three-way valve 3 and the electric four-way valve 5, water in the water inlet pipe 6 can enter the water outlet pipe 7 through the back-flushing pipe 11 and then is discharged into the water filtering box 1 through the water outlet pipe 7, so that the filtering surface of the water filtering net 2 can be back-flushed, sewage after back-flushing can be discharged through the slag discharging pipe, the back-flushing effect is achieved, after the back-flushing is completed, water can flow into the slag discharging pipe through the electric four-way valve 5, and therefore, impurities are prevented from being adhered to the other surface of the water filtering net 2, and the impurities are carried when the finished water flows out from the water outlet pipe 7;

match every group water filter screen 2 on water rose box 1 and all be provided with and scrape sediment mechanism, it includes elevating platform 13 to scrape sediment mechanism, the cleaning brush, screw rod 14 and motor 15, lie in the equal fixedly connected with a set of slide bar 16 of one side that every group water filter screen 2 is close to inlet tube 6 in the water rose box 1, sliding connection has elevating platform 13 on the slide bar 16, threaded connection has screw rod 14 on

elevating platform

13, 15 fixed connection of motor is on water rose box 1, motor 15 is connected with screw rod 14 power, elevating platform 13 is towards one side fixedly connected with cleaning brush of water filter screen 2, when motor 15 drives screw rod 14 and rotates, can make elevating platform 13 drive the motion of cleaning brush, cleaning brush alright clear up the rose surface of water filter screen 2 like this, with this scrape the stubborn impurity that adheres on the water filter screen 2 down.

In this embodiment, adopt the detachable mode to be connected between water strainer 2 and the water rose box 1, and adopt the detachable mode to be connected between clearance brush and the elevating platform 13, the mode of bolt fastening can all be chooseed for use to the detachable mode here, still be provided with in one side of water rose box 1 and maintain the maintenance mouth, fixedly connected with closing plate on the water rose box 1, the closing plate is sealed to be maintained the maintenance mouth, like this when opening the closing plate after, can clear up, maintain inside water strainer 2 and clearance brush.

The embodiment is further optimized, scrapes motor 15 in the sediment mechanism and sets up to a set of, drives three screw rods 14 of group through a set of motor 15 and rotates to this reduces 15 quantity of motor, thereby saves cost, energy consumption, and specific drive mode is:

at the top fixed connection transmission shaft 17 of every group screw rod 14, water rose box 1 is worn out to transmission shaft 17, and the connection position of transmission axle 19 and water rose box 1 carries out sealing treatment through sealed bearing, fixedly connected with worm wheel 20 on the position that transmission shaft 17 is located the external world, it is connected with a set of transmission axle 19 to rotate on the water rose box 1, correspond the equal fixedly connected with worm 18 of every group worm wheel 20 on the transmission axle 19, worm wheel 20 is connected with the meshing of worm 18, motor 15 and transmission axle 19 power connection, when motor 15 drives transmission axle 19 and rotates, can make worm 18 drive worm wheel 20, thereby make screw rod 14 produce and rotate, with this lift effect that realizes elevating platform 13.

The embodiment provides a backwashing water filtering device which can be applied to a water treatment process, and specifically comprises a water inlet pipe 6 and a water outlet pipe 7 which are connected to a water treatment pipeline, wherein after sewage is pumped into the water inlet pipe 6, the sewage can be filtered through a water filter screen 2, and the filtered water is discharged through the water outlet pipe 7, wherein the water flow mode is shown in fig. 1;

when the water filter screen 2 needs to be backwashed, the electric three-way valve 3 and the electric four-way valve 5 can be controlled, the electric two-way valve 4 is opened, at the moment, pumped sewage enters the water outlet pipe 7 through the backwashing pipe 11, then the sewage enters the water filter box 1, so that the back washing is carried out on the filter surface of the water filter screen 2, the sewage under the back washing can be discharged through the slag discharge pipe, the water flow mode is shown in figure 2, in the backwashing process, the motor 15 drives each group of screw rods 14 to rotate, so that the lifting platform 13 drives the cleaning brushes to lift, and the surface of the water filter screen 2 is cleaned through the cleaning brushes;

after the backwashing is finished, impurity cleaning is carried out, the electric two-way valve 4 is closed by controlling the electric three-way valve 3 and the electric four-way valve 5, at the same time, sewage enters the water filter tank 1 through the water inlet pipe 6, water is filtered through the water filter screen 2, then the water can be discharged into the pre-discharge pipe 12 through the water outlet pipe 7 and then is discharged through the slag discharge main pipe 10, so that impurities staying on the other side of the water filter screen 2 during the backwashing can be washed into the slag discharge main pipe 10, and the discharged water is prevented from carrying impurities, and the water flow mode is shown in fig. 3;

finally, after a period of time, the electric four-way valve 5 is controlled, so that the water filtered by the water filter screen 2 is discharged by the water outlet pipe 7, and the water flow mode is shown in fig. 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a backwashing water filter equipment, includes water rose box (1), water filter screen (2), electric three-way valve (3), electronic two-way valve (4), electronic cross valve (5) and scrapes sediment mechanism, the inside fixedly connected with multiunit of water rose box (1) water filter screen (2), fixedly connected with inlet tube (6) and outlet pipe (7), its characterized in that on water rose box (1): the bottom of water rose box (1) corresponds every group water filter screen (2) all are provided with the scum hole, the scum hole is located water filter screen (2) are close to one side of inlet tube (6), every group the equal fixed connection of scum hole is on the scum pipe, fixedly connected with on the scum pipe electric two-way valve (4), fixedly connected with on inlet tube (6) electric three-way valve (3), fixedly connected with on outlet pipe (7) electric four-way valve (5), be connected through backwash pipe (11) between the last group of interface of electric three-way valve (3) and one of them group of interface that electric four-way valve (5) remain, the last group of interface fixedly connected with of electric four-way valve (5) is calandria pipe (12) in advance, calandria pipe (12) in advance with fixed connection between the scum pipe, match on water rose box (1) every group water filter screen (2) all are provided with scrape the sediment mechanism.

2. A backwash water filtering device as defined in claim 1, wherein: scrape sediment mechanism and include elevating platform (13), clearance brush, screw rod (14) and motor (15), be located every group in water rose box (1) water filter screen (2) are close to a set of slide bar (16) of the equal fixedly connected with in one side of inlet tube (6), sliding connection has on slide bar (16) elevating platform (13), threaded connection has on elevating platform (13) screw rod (14), motor (15) fixed connection is in on water rose box (1), motor (15) with screw rod (14) power is connected, elevating platform (13) orientation one side fixedly connected with of water filter screen (2) the clearance brush.

3. A backwash water filtering device as defined in claim 2, wherein: motor (15) adopt a set of, every group the equal fixedly connected with transmission shaft (17) in top of screw rod (14), wear out transmission shaft (17) water rose box (1), transmission shaft (17) are located fixedly connected with worm wheel (20) on the external position, it is connected with a set of transmission axle (19) to rotate on water rose box (1), correspond every group on transmission axle (19) equal fixedly connected with worm (18) in worm wheel (20), worm wheel (20) with worm (18) meshing is connected, motor (15) with transmission axle (19) power is connected.

4. A backwash water filtering device as defined in claim 1, wherein: the inner bottom surface of the water filter box (1) is located at the periphery of the slag discharge port and is fixedly connected with an inclined table (8), an inclined plane is arranged on the inclined table (8), and the lower end of the inclined plane is close to the slag discharge port.

5. A backwash water filtering device as defined in claim 1, wherein: arrange the sediment pipe and be responsible for (10), every group including arranging sediment branch pipe (9) and arranging sediment on the cinder notch equal fixedly connected with is a set of arrange sediment branch pipe (9), multiunit arrange the equal fixed connection of sediment branch pipe (9) and be in arrange on the sediment is responsible for (10), every group arrange equal fixedly connected with on the sediment branch pipe (9) electronic two-way valve (4), arrange pipe (12) in advance with arrange sediment and be responsible for (10) fixed connection.

6. A backwash water filtering device as defined in claim 1, wherein: the water filter screen (2) is detachably connected with the water filter tank (1).

7. A backwash water filtering device as defined in claim 2, wherein: the cleaning brush is detachably connected with the lifting platform (13).

8. A backwash water filtering device as defined in any one of claims 6 or 7 wherein: one side of the water filter box (1) is provided with a maintenance port, a sealing plate is fixedly connected to the water filter box (1), and the sealing plate seals the maintenance port.