CN219440885U - Self-cleaning structure of filter - Google Patents

Abstract

The utility model discloses a self-cleaning structure of a filter, which comprises a barrel, wherein the outer surface of the bottom end of the barrel is connected with a water outlet connector and a water inlet connector, the outer surface of the top end of the barrel is fixedly provided with a sewage connector, one end of a coarse filter screen is connected with a third clamping plate, the other end of the second clamping plate is connected with a fine filter screen, one end of the fine filter screen is connected with a first fixing plate, the middle end of the first fixing plate is clamped with a connecting pipe, the outer surface of the connecting pipe is connected with a plurality of groups of sewage absorbers, the outer surfaces of the plurality of groups of sewage absorbers are connected with sewage absorbing pipes, and a driving motor is used for enabling a screw rod to rotate and move forward so as to drive a connecting rod to synchronously move so as to drive the connecting pipe to synchronously, and at the moment, the sewage absorbing pipe can move back and forth on the whole surface, so that the practical cleaning efficiency is high, and the structure is simple.

Description

Self-cleaning structure of filter

Technical Field

The utility model relates to the technical field of filter cleaning, in particular to a self-cleaning structure of a filter.

Background

The filter is generally used for sewage treatment and cleaning, but in long-term use, a large amount of impurities are generated in the filter, and cannot be cleaned out, so that a purified water source is not clean enough over time, and the self-cleaning structure of the filter in the prior art is often poor in cleaning effect, so that the self-cleaning structure of the filter is provided.

Disclosure of Invention

Object of the utility model

In view of the above, the present utility model is directed to a self-cleaning structure of a filter, which solves the above-mentioned problems.

(II) technical scheme

The utility model provides a self-cleaning structure of filter, includes the barrel, the bottom external surface of barrel is connected with out water connector and inlet connection mouth, and the top external surface fixed mounting of barrel has the sewage connector, fixed mounting has first clamping plate, first fixed plate and second clamping plate in the inner wall cavity of barrel, and the one end of second clamping plate is connected with the coarse filtration net, the one end of coarse filtration net is connected with in the third clamping plate, the other end of second clamping plate is connected with the fine filter screen, and the one end of fine filter screen is connected with first fixed plate, the middle-end block of first fixed plate has the connecting pipe, and the external surface of connecting pipe is connected with multiunit dirt absorber, multiunit dirt absorber's external surface is connected with dirt absorbing pipe.

Preferably, the surface of connecting pipe is connected with the connecting bolt, and the one end of connecting bolt is connected with the connecting rod, the connecting rod alternates at the surface of first clamping plate, and the one end of connecting rod is connected with the lead screw.

Preferably, one end of the screw rod is connected with a fixed block, the outer surface of the fixed block is fixedly provided with a motor, the outer surface of the fixed block is fixedly provided with a fixed support, and one end of the fixed support is connected with a first clamping plate.

Preferably, a valve is arranged on the outer surface of the sewage connection port.

Preferably, the outer surface of the third clamping plate is provided with a plurality of groups of bolts, and the outer surface of the third clamping plate is fixedly provided with a handle.

Preferably, the bearing is clamped in the inner wall of the second clamping plate, a multi-position water through hole is formed in the outer surface of the bearing, and a connecting pipe is arranged in the inner wall of the bearing.

From the above technical scheme, the application has the following beneficial effects:

when sewage gets into in the barrel from the inlet connection mouth, filter big material impurity earlier through the filtration of coarse strainer, sewage flows into in the fine screen again, fine screen filters fine impurity, thereby make clean water source discharge in the outlet connection mouth, when needs self-cleaning, when clear water is discharged, the inside and outside surface of fine screen produces pressure differential, open the valve this moment, can produce a very strong backwash rivers and flow into the atmosphere through the sewage connection mouth, thereby make the sewage suction pipe produce suction, rethread driving motor, make the lead screw rotate forward motion, thereby drive the connecting rod and carry out synchronous motion, thereby drive the connecting pipe and carry out the synchronization, the sewage suction pipe can carry out back and forth motion at the fine screen this moment, thereby make the sewage suction pipe can comprehensive adsorb, make this practical clean efficiency high, and simple structure.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present utility model;

FIG. 2 is a schematic view of a first three-dimensional internal structure of the present utility model;

FIG. 3 is a schematic view of a second perspective internal structure of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 2;

fig. 5 is an enlarged schematic view of fig. 3B in accordance with the present utility model.

In the figure: 1. a cylinder; 2. a water outlet connection port; 3. a water inlet connection port; 4. a valve; 5. a sewage connection port; 6. a connecting rod; 7. a fixed bracket; 8. a screw rod; 9. a fixed block; 911. a motor; 912. a first engagement plate; 913. a first fixing plate; 914. fine filter screen; 915. a second engagement plate; 916. a coarse filter screen; 917. a third engagement plate; 918. a handle; 919. a bolt; 920. a connecting pipe; 921. a dirt absorber; 922. a dirt suction pipe; 923. a connecting bolt; 924. a water through hole; 925. and (3) a bearing.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

the utility model provides a self-cleaning structure of filter, including barrel 1, the bottom surface of barrel 1 is connected with outlet connection mouth 2 and inlet connection mouth 3, and the top surface fixed mounting of barrel 1 has sewage connector 5, fixed mounting has first clamping plate 912 in the inner wall cavity of barrel 1, first fixed plate 913 and second clamping plate 915, first clamping plate 912, first fixed plate 913 and second clamping plate 915 divide into three cavitys in the inner wall of barrel 1, be provided with coarse strainer 916 and thin filter screen 914 in two cavities respectively, and the one end of second clamping plate 915 is connected with coarse strainer 916, coarse strainer 916 is used for filtering the big material prevention to block, the one end of coarse strainer 916 is connected with third clamping plate 917, the other end of second clamping plate 915 is connected with thin filter screen 914, thin filter screen 914 is used for filtering thin impurity, clean water source with the discharge, and the one end of thin filter screen 914 is connected with first fixed plate 913, the middle-end block of first fixed plate 913 has connecting pipe 920, and the surface of 920 is connected with multiunit dirt absorber 921, the outer surface of multiunit dirt absorber is connected with dirt absorber 922, be used for the recoil wash.

Further, the surface of connecting pipe 920 is connected with the connecting bolt 923, and the one end of connecting bolt 923 is connected with connecting rod 6, and connecting rod 6 alternates at the surface of first clamping plate 912, and the one end of connecting rod 6 is connected with lead screw 8, makes connecting pipe 920 and connecting rod 6 link together through connecting bolt 923 for connecting pipe 920 can follow connecting rod 6 and carry out synchronous motion.

Further, one end of the screw rod 8 is connected with a fixed block 9, a motor 911 is fixedly mounted on the outer surface of the fixed block 9, a fixed bracket 7 is fixedly mounted on the outer surface of the fixed block 9, one end of the fixed bracket 7 is connected with a first clamping plate 912, and the screw rod 8 is enabled to rotate and stretch through the driving motor 911.

Further, the valve 4 is arranged on the outer surface of the sewage connection port 5, and the flowing water in the sewage connection port 5 can be regulated by regulating the valve 4.

Further, the outer surface of the third clamping plate 917 is provided with a plurality of groups of bolts 919, and the outer surface of the third clamping plate 917 is fixedly provided with a handle 918, and the third clamping plate 917 can be detached from the outer surface of the cylinder 1 by rotating the bolts 919, so that impurities in the coarse filter screen 916 are cleaned, and the handle 918 is convenient for people to pull the third clamping plate 917.

Further, the bearing 925 is clamped in the inner wall of the second clamping plate 915, the multi-position water through hole 924 is formed in the outer surface of the bearing 925, the connecting pipe 920 is installed in the inner wall of the bearing 925, the water source can flow into the fine filter screen 914 from the coarse filter screen 916 through the water through hole 924, and the connecting pipe 920 can rotate through the rotation of the bearing, so that the connecting pipe 920 can rotate more stably.

Working principle: when sewage enters the cylinder 1 from the water inlet connection port 3, large impurities are filtered firstly through the coarse filter screen 916, the sewage flows into the fine filter screen 914, the fine filter screen 914 filters the fine impurities, so that a clean water source is discharged from the water outlet connection port 2, when the clean water is discharged, a pressure difference is generated on the inner surface and the outer surface of the fine filter screen 914 when the clean water is required to be cleaned, a valve 4 is opened, a strong backwash water flow is generated to the atmosphere through the sewage connection port 5, so that the sewage suction pipe 922 generates suction force, the screw rod rotates to move forward through the driving motor 911, the connecting rod 6 is driven to synchronously move, the connecting pipe 920 is driven to synchronously move, and the sewage suction pipe 922 can move back and forth on the fine filter screen 914, so that the sewage suction pipe 922 can comprehensively adsorb.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (6)

1. The utility model provides a self-cleaning structure of filter, includes barrel (1), the bottom surface of barrel (1) is connected with play water connector (2) and inlet connection mouth (3), and the top surface fixed mounting of barrel (1) has sewage connector (5), its characterized in that: first clamping plate (912), first fixed plate (913) and second clamping plate (915) are fixedly installed in the inner wall cavity of barrel (1), and the one end of second clamping plate (915) is connected with coarse filtration net (916), the one end of coarse filtration net (916) is connected with in third clamping plate (917), the other end of second clamping plate (915) is connected with thin filter screen (914), and the one end of thin filter screen (914) is connected with first fixed plate (913), the middle-end block of first fixed plate (913) has connecting pipe (920), and the surface connection of connecting pipe (920) has multiunit dirt absorber (921), multiunit dirt absorbing pipe (922) are connected with to the surface of dirt absorber (921).

2. A self-cleaning structure of a filter as claimed in claim 1, wherein: the surface of connecting pipe (920) is connected with connecting bolt (923), and the one end of connecting bolt (923) is connected with connecting rod (6), connecting rod (6) alternate the surface at first clamping plate (912), and the one end of connecting rod (6) is connected with lead screw (8).

3. A self-cleaning structure of a filter as claimed in claim 2, wherein: one end of the screw rod (8) is connected with a fixed block (9), a motor (911) is fixedly arranged on the outer surface of the fixed block (9), a fixed support (7) is fixedly arranged on the outer surface of the fixed block (9), and one end of the fixed support (7) is connected with a first clamping plate (912).

4. A self-cleaning structure of a filter as claimed in claim 1, wherein: the outer surface of the sewage connection port (5) is provided with a valve (4).

5. A self-cleaning structure of a filter as claimed in claim 1, wherein: the outer surface of the third clamping plate (917) is provided with a plurality of groups of bolts (919), and a handle (918) is fixedly arranged on the outer surface of the third clamping plate (917).

6. A self-cleaning structure of a filter as claimed in claim 1, wherein: the bearing (925) is clamped in the inner wall of the second clamping plate (915), a multi-position water through hole (924) is formed in the outer surface of the bearing (925), and a connecting pipe (920) is arranged in the inner wall of the bearing (925).