CN211462234U

CN211462234U - Self-cleaning filter with efficient filtering

Info

Publication number: CN211462234U
Application number: CN201921958381.9U
Authority: CN
Inventors: 陈亦农; 杨曦
Original assignee: Hangzhou Fuyang Bona Water Purification Equipment Co ltd
Current assignee: Hangzhou Fuyang Bona Water Purification Equipment Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-11
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a self-cleaning filter with high-efficiency filtration, which comprises a filter tank and a cleaning device; a filter tank: the filter tank includes top cap, jar body and bottom, the top cap passes through flange mounting on the top of the jar body, is equipped with the inlet tube on the top cap, the bottom passes through flange mounting in the bottom of the jar body, and the middle part of bottom is equipped with the outlet pipe, and four groups landing legs are installed to the bottom array of bottom, the top of the jar body is equipped with the funnel groove, the side intercommunication in funnel groove has the raceway, the raceway runs through the baffle at jar body middle part, and the tip of raceway is equipped with second electromagnetic valve, and the top of jar body middle part baffle is equipped with the motor, the output shaft of motor runs through the baffle and is connected with the cartridge filter, and the bottom plate is installed to the bottom of the jar body, the utility model provides a high-efficient filterable self-cleaning filter can carry.

Description

Self-cleaning filter with efficient filtering

Technical Field

The utility model relates to a water treatment technical field specifically is a high-efficient filterable self-cleaning filter.

Background

The self-cleaning filter is an utilize the filter screen directly to intercept aquatic impurity, get rid of the water suspension, the particulate matter, reduce the turbidity, water purification, reduce the system dirt, the phycomycetes, production such as corrosion, with the precision instruments of water purification and other equipment normal workings of protection system, can carry out the self-cleaning blowdown to the filter screen, traditional self-cleaning filter, utilize the brush board to rotate and wash the filter screen, clear away the impurity on the filter screen, because the filter screen is the individual layer setting, can make the impurity of large granule remain on the filter screen surface, and under the effect of brush board, the fragile filter screen, traditional self-cleaning filter lacks the multiple layer filtering unit, the impurity unified treatment to different granule sizes, the harm degree to the filter screen is big, economic cost that needs is high, low in filtration efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-efficient filterable self-cleaning filter, can carry out the multiple-layer filtering to the stoste, can not damage the filter screen, help improving filterable efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning filter with high-efficiency filtration comprises a filter tank and a cleaning device;

a filter tank: the filter tank comprises a top cover, a tank body and a bottom cover, wherein the top cover is installed at the top end of the tank body through a flange, a water inlet pipe is arranged on the top cover, the bottom cover is installed at the bottom end of the tank body through a flange, a water outlet pipe is arranged in the middle of the bottom cover, four groups of supporting legs are installed at the bottom end of the bottom cover in an array mode, a funnel groove is formed in the top end of the tank body, a water delivery pipe is communicated with the side face of the funnel groove and penetrates through a partition plate in the middle of the tank body, a second electromagnetic valve is arranged at the end portion of the water delivery pipe, a motor is arranged at the top end of the partition plate in the middle of the tank body, an output shaft of the motor penetrates through;

a cleaning device: the cleaning device is arranged on the side surface of the tank body;

the water inlet pipe, the water outlet pipe and the bottom drain pipe are respectively provided with a corresponding valve at the end part, and the water inlet pipe, the water outlet pipe and the bottom drain pipe also comprise a control switch group, wherein the control switch group is positioned on the side surface of the tank body, the input end of the control switch group is electrically connected with the output end of an external power supply, and the output end of the control switch group is electrically connected with the input end of the second electromagnetic valve and the input end of the motor.

Further, belt cleaning device includes cleaning plate, U type frame, branch, fixed plate and round bar, the round bar is equipped with two, and with the side sliding connection of the jar body, the one end and the U type frame of two round bars are connected, cleaning plate installs on U type frame, and the other end and the fixed plate of two round bars are connected, branch is fixed in the side of the jar body, and with fixed plate sliding connection, the tip of branch is equipped with the limiting plate, and the spring has been cup jointed to the side of branch, and spring extrusion fixed plate drives two round bars and inwards removes, and then drives cleaning plate and cartridge filter contact.

Further, still include top blow off pipe, first solenoid valve and filter the stopper, filter the stopper and install the side in the funnel groove to with the tip intercommunication of raceway, the filtration pore diameter of filtering the stopper is greater than the filtration pore diameter of cartridge filter, top blow off pipe intercommunication is in the bottom in funnel groove, first solenoid valve installs the side at the top blow off pipe, and first solenoid valve's input is connected with the output electricity of control switch group, utilizes to filter the stopper and filters the stoste, forms the secondary filter unit, filters large granule impurity to can discharge along the top blow off pipe.

Further, still include the coarse strainer, the coarse strainer is installed on the inner wall of the jar body, and is located the top of funnel groove, and the filtration pore diameter of coarse strainer is greater than the filtration pore diameter of filtering the stopper, and the coarse strainer is one-level filter unit, can filter impurity and silt etc. of great granule.

Further, the bottom plate is the round platform type bottom plate, and the side of round platform type bottom plate is the slope form, and the landing of impurity etc. of being convenient for can be with the thorough discharge of impurity filth opening the bottom blow off pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this high efficiency filterable self-cleaning filter has following benefit:

this high-efficient filterable self-cleaning filter is provided with three-layer filtration, install in proper order according to the size of filtration pore diameter, the stoste is at first through the coarse strainer after getting into the filter, filter out the impurity of big granule, then under the effect of filtering the stopper, filter the impurity of less granule, and utilize the blow off pipe at top can be with sewage discharge, then utilize the cartridge filter to littleer granule impurity, the filterable efficient of filter, and filterable quality is outstanding, little to the damage of cartridge filter, the economic cost who consumes is low.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the plane a-a of the present invention.

In the figure: the device comprises a control switch group 1, supporting legs 2, a filtering tank 3, a top cover 31, a tank body 32, a bottom cover 33, a cleaning device 4, a cleaning plate 41, a 42U-shaped frame, a supporting rod 43, a fixing plate 44, a round rod 45, a water inlet pipe 5, a water outlet pipe 6, a sewage discharge pipe 7 at the bottom, a coarse strainer 8, a sewage discharge pipe 9 at the top, a first electromagnetic valve 10, a funnel groove 11, a filtering plug 12, a water delivery pipe 13, a second electromagnetic valve 14, a motor 15, a filtering cartridge 16, a bottom plate 17 and a water discharge hole 18.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a self-cleaning filter with high-efficiency filtration comprises a filter tank 3 and a cleaning device 4;

and (3) a filtering tank: the filtering tank 3 comprises a top cover 31, a tank body 32 and a bottom cover 33, the filtering tank 3 is installed in a split mode, the maintenance of the interior of the filter is convenient, the top cover 31 is installed at the top end of the tank body 32 through a flange, a water inlet pipe 5 is arranged on the top cover 31, raw liquid enters the filtering tank 3 from the water inlet pipe 5, the bottom cover 33 is installed at the bottom end of the tank body 32 through a flange, a water outlet pipe 6 is arranged in the middle of the bottom cover 33, filtered water is discharged from the water outlet pipe 6, four groups of supporting legs 2 are installed on the bottom end array of the bottom cover 33, a funnel groove 11 is arranged at the top end of the tank body 32, the funnel groove 11 can carry out water storage treatment, the side face of the funnel groove 11 is communicated with a water conveying pipe 13, the water conveying pipe 13 penetrates through a partition board in the middle of the tank body 32, a second electromagnetic valve 14 is, the motor 15 can drive the filter cartridge 16 to rotate and is matched with the cleaning plate 41 for use, impurities on the outer wall of the filter cartridge 16 are removed, the bottom end of the tank body 32 is provided with a bottom plate 17, the bottom plate 17 is a circular truncated cone-shaped bottom plate, the impurities are settled under the action of the inclined surface of the bottom plate 17, so that pollution discharge is facilitated, the bottom plate 17 is rotatably connected with the filter cartridge 16, the bottom plate 17 is provided with a drain hole 18, water filtered by the filter cartridge 16 is discharged from the drain hole 18, and the side surface of the tank body 32 is provided with a bottom pollution discharge pipe 7 at a position corresponding to the bottom plate 17;

the cleaning device 4: the cleaning device 4 is arranged on the side face of the tank body 32, the cleaning device 4 comprises two cleaning plates 41, U-shaped frames 42, support rods 43, a fixing plate 44 and round rods 45, the round rods 45 are slidably connected with the side face of the tank body 32, one ends of the two round rods 45 are connected with the U-shaped frames 42, the cleaning plates 41 are arranged on the U-shaped frames 42, the other ends of the two round rods 45 are connected with the fixing plate 44, the support rods 43 are fixed on the side face of the tank body 32 and are slidably connected with the fixing plate 44, limit plates are arranged at the end portions of the support rods 43, springs are sleeved on the side faces of the support rods 43, the springs generate pressure to drive the fixing plate 44 to move along the support rods 43 and drive the round rods 45 to slide, the cleaning plates 41 are in contact with the side faces of the filter cylinder 16, and then;

wherein, the device also comprises a top sewage pipe 9, a first electromagnetic valve 10 and a filter plug 12, the filter plug 12 is arranged on the side surface of the funnel groove 11, and is communicated with the end part of the water pipe 13, can carry out secondary filtration on water, improves the filtration efficiency, the diameter of a filter hole of the filter plug 12 is larger than that of a filter hole of the filter cartridge 16, the top sewage discharge pipe 9 is communicated with the bottom end of the funnel groove 11, the first electromagnetic valve 10 is arranged on the side surface of the top sewage discharge pipe 9, after the second electromagnetic valve 14 is closed, the first electromagnetic valve 10 is opened, dirt and impurities remained in the funnel groove 11 can be discharged along the top sewage discharge pipe 9, the filter also comprises a coarse filter 8, the coarse filter 8 is arranged on the inner wall of the tank body 32, the diameter of the filter holes of the coarse filter screen 8 is larger than that of the filter plug 12, the coarse filter screen 8 can filter larger particles of impurities, and the filter plug 12 and the filter cylinder 16 are prevented from being damaged by large particles of impurities;

wherein, the tip of inlet tube 5, outlet pipe 6 and bottom blow off pipe 7 all is equipped with the valve that corresponds, still includes control switch group 1, and control switch group 1 is located the side of jar body 32, and control switch group 1's input is connected with external power source's output electricity, and control switch group 1's output is connected with the input electricity of second solenoid valve 14, first solenoid valve 10 and motor 15.

When in use: the stock solution flows into the filter tank 3 from the water inlet pipe 5, after passing through the coarse filter 8, large-particle impurities are filtered on the filter screen 8, then the stock solution enters the funnel groove 11, small particle impurities remain in the funnel groove 11 under the filtering action of the filtering plug 12, the stock solution continues to pass through the water conveying pipe 13 and falls to the top of the bottom plate 17, the fine particles are left outside the filter cartridge 16 by the filtering action of the filter cartridge 16, the filtered water is discharged from the water discharge hole 18, and flows out of the filter tank 3 from the water outlet pipe 6, the second electromagnetic valve 14 is closed, the first electromagnetic valve 10 is opened, sewage is discharged from the top sewage discharge pipe 9, when the filter cartridge 16 is cleaned, the motor 15 is opened, the motor 15 drives the filter cartridge 16 to rotate, under the action of the cleaning plate 41, impurities on the outer wall of the filter cartridge 16 are removed, then a valve at the bottom sewage discharge pipe 7 is opened, and sewage is discharged from the bottom sewage discharge pipe 7 along the inclined plane of the bottom plate 17.

It should be noted that the core chip of the control switch group 1 disclosed in this embodiment is a single chip microcomputer, the specific model is STC12C5630AD, the preferred model of the first electromagnetic valve 10 and the second electromagnetic valve 14 is ZBSF-15-K, the preferred model of the motor 15 is 230TXB5820E, and the control switch group 1 controls the second electromagnetic valve 14, the first electromagnetic valve 10, and the motor 15 to operate by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A self-cleaning filter for efficient filtration, comprising: comprises a filtering tank (3) and a cleaning device (4);

a filtration tank (3): the filter tank (3) comprises a top cover (31), a tank body (32) and a bottom cover (33), wherein the top cover (31) is installed at the top end of the tank body (32) through a flange, a water inlet pipe (5) is arranged on the top cover (31), the bottom cover (33) is installed at the bottom end of the tank body (32) through a flange, a water outlet pipe (6) is arranged in the middle of the bottom cover (33), four groups of supporting legs (2) are installed at the bottom end array of the bottom cover (33), a funnel groove (11) is arranged at the top end of the tank body (32), a water conveying pipe (13) is communicated with the side face of the funnel groove (11), the water conveying pipe (13) penetrates through a partition plate in the middle of the tank body (32), a second electromagnetic valve (14) is arranged at the end part of the water conveying pipe (13), a motor (15) is arranged at the top end of the partition plate in the middle, the bottom plate (17) is rotatably connected with the filter cylinder (16), a drain hole (18) is formed in the bottom plate (17), and a bottom sewage discharge pipe (7) is formed in the position, corresponding to the bottom plate (17), on the side surface of the tank body (32);

cleaning apparatus (4): the cleaning device (4) is arranged on the side surface of the tank body (32);

the water inlet pipe (5), the water outlet pipe (6) and the bottom sewage discharge pipe (7) are provided with corresponding valves at the ends and further comprise a control switch group (1), the control switch group (1) is located on the side face of the tank body (32), the input end of the control switch group (1) is electrically connected with the output end of an external power supply, and the output end of the control switch group (1) is electrically connected with the input ends of the second electromagnetic valve (14) and the motor (15).

2. A high efficiency filtering self-cleaning filter according to claim 1 wherein: belt cleaning device (4) include cleaning plate (41), U type frame (42), branch (43), fixed plate (44) and round bar (45), round bar (45) are equipped with two, and with the side sliding connection of the jar body (32), the one end and the U type frame (42) of two round bars (45) are connected, install on U type frame (42) cleaning plate (41), the other end and fixed plate (44) of two round bars (45) are connected, branch (43) are fixed in the side of the jar body (32), and with fixed plate (44) sliding connection, the tip of branch (43) is equipped with the limiting plate, and the spring has been cup jointed to the side of branch (43).

3. A high efficiency filtering self-cleaning filter according to claim 1 wherein: still include top blow off pipe (9), first solenoid valve (10) and filter stopper (12), filter stopper (12) and install the side in funnel groove (11) to with the tip intercommunication of raceway (13), the filtration pore diameter of filtering stopper (12) is greater than the filtration pore diameter of cartridge filter (16), top blow off pipe (9) intercommunication is in the bottom of funnel groove (11), the side in top blow off pipe (9) is installed in first solenoid valve (10), and the input of first solenoid valve (10) is connected with the output electricity of control switch group (1).

4. A high efficiency filtering self-cleaning filter according to claim 3 wherein: the filter is characterized by further comprising a coarse filter screen (8), wherein the coarse filter screen (8) is installed on the inner wall of the tank body (32) and is located above the funnel groove (11), and the diameter of a filter hole of the coarse filter screen (8) is larger than that of a filter plug (12).

5. A high efficiency filtering self-cleaning filter according to claim 1 wherein: the bottom plate (17) is a circular truncated cone-shaped bottom plate.