CN213668162U

CN213668162U - Novel full-automatic self-cleaning filter

Info

Publication number: CN213668162U
Application number: CN202021950749.XU
Authority: CN
Inventors: 杨涛; 文佳; 胡昕
Original assignee: Wuhan Tengyu Water Cooling Technology Engineering Co ltd
Current assignee: Wuhan Tengyu Water Cooling Technology Engineering Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-13
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a novel full-automatic self-cleaning filter, include: the shell is separated into a filter chamber and a sewage discharge chamber by a filter cylinder and a sealing partition plate, the filter chamber extends to form a water outlet, and the sewage discharge chamber extends to form a water inlet and a sewage discharge outlet; the cleaning device is arranged at the inner side of the filter cylinder and used for cleaning the filter cylinder; the driving device is used for driving the cleaning device to work, and the rotating shaft is inserted into the shell; the connecting device is used for connecting the rotating shaft and the cleaning device; the electromagnetic valve is arranged at the sewage draining port and used for controlling the opening and closing of the sewage draining port; the pressure difference sensor is used for monitoring the pressure difference between the water inlet and the water outlet; and a controller electrically connected with the solenoid valve and the differential pressure sensor. The utility model discloses filter simple structure, easy operation can realize the full-automatic self-cleaning to straining a section of thick bamboo, set up adjustable connecting device between belt cleaning device and the pivot simultaneously, guarantee belt cleaning device's brush and strain a section of thick bamboo all the time in close contact with and reach the continuity of cleaning performance, provide the cleaning efficiency.

Description

Novel full-automatic self-cleaning filter

Technical Field

The utility model belongs to the technical field of the filter, in particular to novel full-automatic self-cleaning filter.

Background

The full-automatic self-cleaning filter is a precision device which directly intercepts impurities in water by using a filter screen, removes suspended matters and particles in the water body, reduces turbidity, purifies water, reduces the generation of system dirt, bacteria, algae, rust and the like, and purifies the water and protects other devices of the system from normal work. Water enters the self-cleaning filter body from the water inlet, and due to the intelligent design, the system can automatically identify the impurity deposition degree and automatically discharge sewage for a sewage discharge valve signal.

The full-automatic self-cleaning filter overcomes the defects that the traditional filtering product is small in dirt containing amount, easy to be blocked by dirt, the filtering part needs to be detached for cleaning, the state of the filter cannot be monitored and the like, has the functions of filtering raw water and automatically cleaning and discharging the filter element automatically, and can monitor the working state of the filter due to the fact that the system supplies water continuously when cleaning and discharging the dirt, and is high in automation degree.

The self-cleaning filtering technology has the main advantages that the self-cleaning filtering technology can be operated and cleaned by water pressure, the filtering is not stopped during the cleaning, and compared with the traditional filter, the self-cleaning filtering technology has high automation degree and small pressure loss, and the filter residue is not required to be cleaned manually. The self-cleaning filter is suitable for separation and filtration in industrial, agricultural, municipal and seawater desalination processes.

However, after the cleaning device of the self-cleaning filter is cleaned for a period of time, the brush of the cleaning device is inevitably weakened in elastic force, worn and the like, so that the contact between the brush and the filter barrel is not real, and the cleaning effect of the cleaning device on the surface of the filter cartridge is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned defect, but provide a novel full-automatic self-cleaning filter of distance between simple structure, easy operation, the cleaning efficiency height automatically regulated belt cleaning device and the pivot.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel full-automatic self-cleaning filter which characterized in that: the method comprises the following steps:

the filter chamber extends out of a water outlet, and the sewage discharging chamber extends out of a water inlet and a sewage discharging port;

the cleaning device is arranged at the inner side of the filter cylinder and used for cleaning the filter cylinder;

the driving device is used for driving the cleaning device to work, and the rotating shaft is inserted into the shell;

the connecting device is used for connecting the rotating shaft and the cleaning device;

the electromagnetic valve is arranged at the sewage draining port and used for controlling the opening and closing of the sewage draining port;

the pressure difference sensor is used for monitoring the pressure difference between the water inlet and the water outlet; and

and the controller is electrically connected with the electromagnetic valve and the differential pressure sensor.

Furthermore, one end of the connecting device is fixed on the rotating shaft, the cleaning device is movably connected to the other end of the connecting device, and the connecting device adjusts the position of the cleaning device relative to the filter cylinder.

Furthermore, the connecting device is of a tubular structure, one end connected with the cleaning device is provided with a strip-shaped hole, the cleaning device is provided with a positioning pin matched with the strip-shaped hole, a spring is arranged in the connecting device, the spring is in a compressed state, one end of the spring is fixed, the other end of the spring is connected with the positioning pin, and the cleaning device controls the position of the positioning pin in the strip-shaped hole through the elastic force of the spring so as to adjust the position of the cleaning device relative to the filter cylinder.

Furthermore, the cleaning device is provided with a plurality of sets which are symmetrically arranged on two sides of the rotating shaft, each set of the cleaning device comprises a vertically arranged mounting plate and a plurality of hairbrushes arranged on the mounting plate, and each set of the cleaning device is provided with the connecting device between the mounting plate and the rotating shaft to connect the mounting plate and the rotating shaft.

Furthermore, the number of the connecting devices arranged between each mounting plate and the rotating shaft is two, and the connecting devices are respectively positioned at the upper end and the lower end of the mounting plate and the rotating shaft.

Further, the brush is distributed in the vertical direction of the mounting plate, and the sweeping area of the brush covers the whole filter cylinder.

The beneficial effects of the utility model reside in that:

1. the utility model discloses the filter is straining installation belt cleaning device in the section of thick bamboo to by its work of drive arrangement drive, installation solenoid valve on the end cover, during the washing, differential pressure sensor's signal is passed to the controller, and the solenoid valve starts drive arrangement simultaneously is opened to the controller, and the rotatory brush of brush that drives belt cleaning device falls the filth impurity of straining a section of thick bamboo surface, and under the effect of water force, filth impurity passes through the drain and discharges, washs and need not the cutout. The utility model discloses filter simple structure, easy operation can realize straining a full-automatic self-cleaning of section of thick bamboo.

2. The utility model discloses set up adjustable connecting device between belt cleaning device and the pivot, guarantee belt cleaning device's brush and strain a section of thick bamboo all the time in close contact with and reach the continuity of cleaning performance through the tensioning spring to avoid appearing the brush that the brush weakens, wearing and tearing etc. lead to through a period of washing back elasticity and strain a section of thick bamboo between the unreal problem of contact, improve the cleaning efficiency.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

wherein: 1-driving device, 2-electromagnetic valve, 3-shell, 4-connecting device, 5-filter cartridge, 6-cleaning device, 7-sealing partition plate, 8-water outlet, 9-water inlet, 10-sewage outlet, 11-rotating shaft, 12-sewage discharge chamber, 13-filter chamber, 14-spring, 15-strip-shaped hole, 16-positioning pin, 17-brush and 18-mounting plate.

Detailed Description

To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art, and the present invention will only be defined by the appended claims.

As shown in fig. 1 and 2, a novel fully automatic self-cleaning filter comprises:

the shell 3 is separated into a filter chamber 13 and a sewage discharge chamber 12 by a filter cylinder 5 and a sealing partition plate 7, the filter chamber 13 extends out of a water outlet 8, and the sewage discharge chamber 12 extends out of a water inlet 9 and a sewage discharge outlet 10;

a cleaning device 6 which is arranged inside the filter cartridge 5 to clean the filter cartridge 5;

the driving device 1 is used for driving the cleaning device 6 to work, and the rotating shaft 11 is inserted into the shell 3;

the connecting device 4 is used for connecting the rotating shaft 11 and the cleaning device 6;

the electromagnetic valve 2 is arranged at the sewage draining exit 10 and is used for controlling the opening and closing of the sewage draining exit 10;

the differential pressure sensor is used for monitoring the differential pressure of the water inlet 9 and the water outlet 8; and

and the controller is electrically connected with the electromagnetic valve 2 and the differential pressure sensor.

Furthermore, one end of the connecting device 4 is fixed on the rotating shaft 11, the cleaning device 6 is movably connected at the other end of the connecting device 4, and the connecting device 4 adjusts the position of the cleaning device 6 relative to the filter cartridge 5.

After the surface of the filter cylinder 5 is cleaned for a period of time by the cleaning device 6, the brush 17 of the cleaning device 6 is inevitably worn, so that the compactness of the surface of the filter cylinder 5 is reduced, the cleaning efficiency is reduced, the position of the brush 17 of the cleaning device 6 relative to the filter cylinder 5 is adjusted through the movable connection of the cleaning device 6 and the connecting device 4, the brush 17 is always kept in effective contact with the filter cylinder 5, and the cleaning effect of the cleaning device 6 on the surface of the filter cylinder 5 is ensured.

Furthermore, the connecting device 4 is of a tubular structure, one end connected with the cleaning device 6 is provided with a strip-shaped hole 15, the cleaning device 6 is provided with a positioning pin 16 matched with the strip-shaped hole 15, a spring 14 is arranged in the connecting device 4, the spring 14 is in a compressed state, one end of the spring is fixed, the other end of the spring is connected with the positioning pin 16, and the cleaning device 6 controls the position of the positioning pin 16 in the strip-shaped hole 15 through the elastic force of the spring 14 so as to adjust the position of the cleaning device 6 relative to the filter.

Furthermore, the cleaning devices 6 are symmetrically arranged on two sides of the rotating shaft 11, each cleaning device 6 comprises a vertically arranged mounting plate 18 and a plurality of brushes 17 arranged on the mounting plate 18, and a connecting device 4 is arranged between each mounting plate 18 and the rotating shaft 11 and is used for connecting the mounting plate 18 and the rotating shaft 11. In the embodiment shown in fig. 1, two sets of cleaning devices 6 are provided, and are respectively disposed on two sides of the rotating shaft 11, and the brush 17 is driven by the driving device 1 to rotate, so as to clean the filter cartridge 5.

Furthermore, the number of the connecting devices 4 arranged between each mounting plate 18 and the rotating shaft 11 is two, and the two connecting devices are respectively arranged at the upper end and the lower end of the mounting plate 18 and the rotating shaft 11, so that the stability of the connection between the mounting plate 18 and the rotating shaft 11 is ensured, and the brush 17 and the filter cartridge 5 are tightly compacted in the cleaning process.

Furthermore, the brushes 17 are distributed in the vertical direction of the mounting plate 18, the brushes 17 are uniformly arranged in the vertical direction of the mounting plate 18, and the cleaning area of the brushes 17 covers the whole filter cartridge 5.

In fig. 1, after the feed water enters the shell 3 from the water inlet 9, the feed water is filtered by the filter cartridge 5, and impurities larger than the pore diameter of the filter cartridge 5 are intercepted on the surface of the filter cartridge 5, so that the aim of filtering is fulfilled.

When the pressure difference between the inlet and the outlet of the equipment is increased continuously when the intercepted matters on the surface of the filter cylinder 5 are increased continuously, the pressure difference between the water inlet 9 and the water outlet 8 reaches a set value (0.05-0.2MPa), a signal is transmitted to the controller, the controller starts the motor of the driving device 1 to drive the brush 17 of the cleaning device 6 to circularly clean the surface of the filter cylinder 5, and simultaneously the electromagnetic valve 2 is opened to discharge the intercepted impurities on the surface of the filter cylinder 5.

After a period of time of cleaning, the brush 17 is worn and weakened in elasticity, the compactness of the brush 17 on the surface of the filter cylinder 5 is reduced, the position of the positioning pin 16 in the strip-shaped hole 15 is controlled by the elastic force of the spring 14 to adjust the position of the brush 17 relative to the surface of the filter cylinder 5, so that the compactness of the brush 17 on the surface of the filter cylinder 5 is improved, no matter how the brush 17 is worn and weakened in elasticity, the brush 17 is always in effective contact with the filter cylinder 5 under the action of the spring 14, and the cleaning effect of the cleaning device 6 on the surface of the filter cylinder 5 is ensured.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a novel full-automatic self-cleaning filter which characterized in that: the method comprises the following steps:

the filter comprises a shell (3), a filter chamber (13) and a sewage discharging chamber (12) are isolated by a filter cylinder (5) and a sealing partition plate (7), a water outlet (8) extends from the filter chamber (13), and a water inlet (9) and a sewage discharging port (10) extend from the sewage discharging chamber (12);

a cleaning device (6) which is arranged inside the filter cylinder (5) and cleans the filter cylinder (5);

the driving device (1) is used for driving the cleaning device (6) to work, and the rotating shaft (11) is inserted into the shell (3);

the connecting device (4) is used for connecting the rotating shaft (11) and the cleaning device (6);

the electromagnetic valve (2) is arranged at the sewage draining exit (10) and is used for controlling the opening and closing of the sewage draining exit (10);

the differential pressure sensor is used for monitoring the differential pressure of the water inlet (9) and the water outlet (8); and

and the controller is electrically connected with the electromagnetic valve (2) and the differential pressure sensor.

2. The novel fully automatic self-cleaning filter according to claim 1, wherein: one end of the connecting device (4) is fixed on the rotating shaft (11), the cleaning device (6) is movably connected to the other end of the connecting device (4), and the connecting device (4) adjusts the position of the cleaning device (6) relative to the filter cylinder (5).

3. The novel fully automatic self-cleaning filter according to claim 2, characterized in that: the cleaning device is characterized in that the connecting device (4) is of a tubular structure, a strip-shaped hole (15) is formed in one end, connected with the cleaning device (6), of the cleaning device (6), a positioning pin (16) matched with the strip-shaped hole (15) is arranged on the cleaning device, a spring (14) is arranged in the connecting device (4), the spring (14) is in a compression state, one end of the spring is fixed, the other end of the spring is connected with the positioning pin (16), and the cleaning device (6) controls the position of the positioning pin (16) in the strip-shaped hole (15) through the elastic force of the spring (14) so as to adjust the position of the cleaning device (6) relative to the filter cartridge.

4. The novel fully automatic self-cleaning filter according to claim 1, wherein: belt cleaning device (6) have many sets, the symmetry set up in pivot (11) both sides, every set belt cleaning device (6) including vertical setting mounting panel (18) with set up in a plurality of brush (17) on mounting panel (18), every be provided with between mounting panel (18) and pivot (11) connecting device (4) are connected mounting panel (18) and pivot (11).

5. The novel fully automatic self-cleaning filter according to claim 4, wherein: every set up between mounting panel (18) and pivot (11) connecting device (4)'s quantity is two, is located respectively the upper end and the lower extreme of mounting panel (18) and pivot (11).

6. The novel fully automatic self-cleaning filter according to claim 4, wherein: the hairbrushes (17) are distributed in the vertical direction of the mounting plate (18), and the sweeping area of the hairbrushes covers the whole filter cylinder (5).