CN211462281U - High-efficiency self-cleaning filter - Google Patents

Abstract

The utility model discloses a high-efficiency self-cleaning filter. A filter box is a rectangular parallelepiped, a filter cavity is arranged inside the filter box, a filter screen is arranged in the filter cavity, a water pump is placed on the upper surface of a mounting plate, and a liquid inlet of the water pump passes through a connecting pipe It is connected to the liquid outlet of the filter box. The installation frame is an inverted "U" shape and is placed on the upper surface of the filter box. The lower surface of the installation frame is provided with a motor. The output end of the motor is fixedly connected with a connecting shaft. The rotating shaft is placed on the filter screen. Inside, one end of the rotating shaft is rotatably connected to the lower surface of the filter box, and the other end of the rotating shaft is fixedly connected to the connecting shaft through the filter box. The part of the rotating shaft placed inside the filter box is provided with a steel brush, and the steel brush and the rotating shaft are fixedly connected. , The steel brush is spiral, the diameter of the steel brush is the same as the inner diameter of the filter, which can improve the efficiency of filtration, and can also automatically clean the filter, which is more convenient to use.

Description

High-efficiency self-cleaning filter

technical field

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

Background technique

The filter is an indispensable device on the conveying medium pipeline. It is usually installed on the pressure reducing valve, pressure relief valve, fixed water level valve, the inlet end equipment of other equipment of the Fanggong filter, and the filter has a filter cartridge with a certain size filter screen. After that, the impurities are blocked, so as to achieve the purpose of filtration. The filtration efficiency of the existing filter is low. Moreover, when the existing filter performs filtration, the filtered impurities will adhere to the filter screen, which will affect the filtering effect. , When cleaning the filter, the filter needs to be removed, which is inconvenient to clean.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-efficiency self-cleaning filter, which can improve the filtering efficiency, and can also automatically clean the filter screen, which is convenient to use and can effectively solve the problems in the background technology. question.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-efficiency self-cleaning filter, including a filter unit and a self-cleaning unit;

Filter unit: The filter unit includes a filter box, a filter screen and a water pump. The filter box is a rectangular parallelepiped. The filter box is provided with a filter cavity, and the filter cavity is provided with a filter screen. The filter screen is cylindrical and made of stainless steel. The filter screen and the filter box are fixedly connected, the lower end of the left side wall of the filter box is provided with a mounting plate, the water pump is placed on the upper surface of the mounting plate, and the liquid inlet of the water pump is connected to the liquid outlet of the filter box through a connecting pipe;

Self-cleaning unit: The self-cleaning unit includes an installation frame, a motor, a rotating shaft and a steel brush. The installation frame is in an inverted "U" shape and is placed on the upper surface of the filter box. The lower surface of the installation frame is provided with a motor. The output end of the filter box is fixedly connected with a connecting shaft, the rotating shaft is placed in the filter screen, one end of the rotating shaft is rotatably connected with the lower surface of the filter box, the other end of the rotating shaft is fixedly connected with the connecting shaft through the filter box, and the rotating shaft is placed in the inner part of the filter box There is a steel brush on it, the steel brush and the rotating shaft are fixedly connected, the steel brush is spiral, and the diameter of the steel brush is the same as the inner diameter of the filter;

Wherein: it also includes a control switch group, the control switch group is placed on the front side wall of the filter box, the input end of the control switch group is electrically connected to the output end of the external power supply, and the output end of the control switch group is electrically connected to the input end of the motor and the water pump ;

When in use, add the stock solution into the filter screen, the filter screen will filter out the impurities in the stock solution, then turn on the water pump, and the water pump will extract the filtrate from the filter box. Filtering, so as to improve the efficiency of filtration, and then turn on the motor, the output end of the motor will drive the connecting shaft to rotate, the connecting shaft will drive the rotating shaft to rotate, and the rotating shaft will drive the steel brush to rotate, so that it can be attached to the inner side wall of the filter screen. The impurities are cleaned up, so that the filter can be cleaned automatically, which is more convenient to use.

Further, it also includes a water inlet pipe and a joint, the water inlet pipe is placed on the upper surface of the filter box, one end of the water inlet pipe is connected to the inside of the filter screen, and the other end of the water inlet pipe is provided with a joint to facilitate adding the raw liquid to the filter box.

Further, it also includes a blowdown pipe and blowdown valve, the blowdown pipe is placed on the lower surface of the filter box, one end of the blowdown pipe is connected to the inside of the filter screen, and the other end of the blowdown pipe is provided with a blowdown valve to facilitate cleaning of impurities.

Further, it also includes an activated carbon box, the activated carbon box is placed on the upper surface of the mounting plate, the liquid inlet of the activated carbon box is connected to the liquid outlet of the water pump, and the activated carbon box is provided with activated carbon to facilitate further cleaning of the filtrate.

Further, it also includes a drain pipe and a drain valve, the drain pipe is placed on the side wall of the activated carbon box, one end of the drain pipe is connected to the liquid outlet of the activated carbon box, and the other end of the drain pipe is provided with a drain valve to facilitate the discharge of the filtrate. .

Compared with the prior art, the beneficial effects of the present utility model are: the high-efficiency self-cleaning filter has the following advantages:

1. Set up a filter unit, add the stock solution into the filter screen, the filter screen will filter out the impurities in the stock solution, and then turn on the water pump, and the water pump will extract the filtrate from the filter box. to filter the original solution, so as to improve the efficiency of filtration;

2. There is also a self-cleaning unit, which drives the connecting shaft to rotate through the motor, the connecting shaft will drive the rotating shaft to rotate, and the rotating shaft will drive the steel brush to rotate, so that the impurities attached to the inner wall of the filter can be cleaned up, so that it can be automatically Cleaning the filter is more convenient to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the internal structure of the filter box of the present invention.

In the picture: 1 mounting plate, 2 filter unit, 21 filter box, 22 filter screen, 23 water pump, 3 self-cleaning unit, 31 mounting frame, 32 motor, 33 shaft, 34 steel brush, 4 water inlet pipe, 5 joint, 6 sewage pipe, 7 drain valve, 8 control switch group, 9 activated carbon box, 10 drain pipe, 11 drain valve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, the present utility model provides a technical solution: a high-efficiency self-cleaning filter, including a filter unit 2 and a self-cleaning unit 3;

Filter unit 2: The filter unit 2 includes a filter box 21, a filter screen 22 and a water pump 23. The filter box 21 is a rectangular parallelepiped. The filter box 21 is provided with a filter cavity, and the filter cavity is provided with a filter screen 22. The filter screen 22 is cylindrical, And it is a stainless steel mesh, the filter mesh 22 and the filter box 21 are fixedly connected, the lower end of the left side wall of the filter box 21 is provided with a mounting plate 1, the water pump 23 is placed on the upper surface of the mounting plate 1, and the liquid inlet of the water pump 23 is connected by The pipe is connected to the liquid outlet of the filter box 21. When in use, add the raw liquid into the filter screen 22, the filter screen 22 will filter out the impurities in the raw liquid, and then turn on the water pump 23, and the water pump 23 will extract the filtrate from the filter box 21. , because the filter screen 22 is cylindrical, it can filter the original liquid three-dimensionally, thereby improving the filtering efficiency;

Self-cleaning unit 3: The self-cleaning unit 3 includes an installation frame 31, a motor 32, a rotating shaft 33 and a steel brush 34. The installation frame 31 is in the shape of an inverted “U” and is placed on the upper surface of the filter box 21. The lower surface of the installation frame 31 A motor 32 is provided, the output end of the motor 32 is fixedly connected with a connecting shaft, the rotating shaft 33 is placed in the filter screen 22, one end of the rotating shaft 33 is rotatably connected with the lower surface of the filter box 21, and the other end of the rotating shaft 33 passes through the filter box 21 and The connecting shaft is fixedly connected, and the part of the rotating shaft 33 placed inside the filter box 21 is provided with a steel brush 34, and the steel brush 34 is fixedly connected with the rotating shaft 33. The inner diameter is the same, then turn on the motor 32, the output end of the motor 32 will drive the connecting shaft to rotate, the connecting shaft will drive the rotating shaft 33 to rotate, and the rotating shaft 33 will drive the steel brush 34 to rotate, so as to be attached to the inner wall of the filter screen 22. The impurities are cleaned up, so that the filter screen 22 can be cleaned automatically, which is more convenient to use;

Wherein: also includes a control switch group 8, the control switch group 8 is placed on the front side wall of the filter box 21, the input end of the control switch group 8 is electrically connected to the output end of the external power supply, and the output end of the control switch group 8 is electrically connected to the motor 32 and The input of the water pump 23 .

Among them, it also includes a water inlet pipe 4 and a joint 5, the water inlet pipe 4 is placed on the upper surface of the filter box 21, one end of the water inlet pipe 4 is connected to the inside of the filter screen 22, and the other end of the water inlet pipe 4 is provided with a joint 5, which is convenient for adding the raw liquid to the filter. Box 21.

Among them, it also includes a sewage pipe 6 and a sewage valve 7, the sewage pipe 6 is placed on the lower surface of the filter box 21, one end of the sewage pipe 6 is connected to the inside of the filter screen 22, and the other end of the sewage pipe 6 is provided with a sewage valve 7 to facilitate the removal of impurities Clean it out.

Among them, the activated carbon box 9 is also included. The activated carbon box 9 is placed on the upper surface of the mounting plate 1. The liquid inlet of the activated carbon box 9 is connected to the liquid outlet of the water pump 23. The activated carbon box 9 is provided with activated carbon to facilitate further cleaning of the filtrate. .

Among them, it also includes a drain pipe 10 and a drain valve 11, the drain pipe 10 is placed on the side wall of the activated carbon box 9, one end of the drain pipe 10 is connected to the liquid outlet of the activated carbon box 9, and the other end of the drain pipe 10 is provided with a drain valve 11, It is convenient to drain the filtrate.

When in use: add the raw liquid into the filter screen 22, the filter screen 22 will filter out the impurities in the raw liquid, and then turn on the water pump 23, and the water pump 23 will extract the filtrate from the filter box 21, because the filter screen 22 is cylindrical, thus The raw liquid can be filtered three-dimensionally, so that the efficiency of filtration can be improved, and then the motor 32 is turned on, the output end of the motor 32 will drive the connecting shaft to rotate, the connecting shaft will drive the rotating shaft 33 to rotate, and the rotating shaft 33 will drive the steel brush 34 to rotate. By rotating, the impurities adhering to the inner side wall of the filter screen 22 can be cleaned, so that the filter screen 22 can be cleaned automatically, which is convenient to use.

It is worth noting that the motor 32 disclosed in this embodiment can use the model Y160M1-2, the water pump 23 can use the model 100WL-8-4, and the core chip of the control switch group 8 is a PLC single-chip microcomputer, and the specific model is Siemens. S7-200, the control switch group 8 controls the motor 32 and the water pump 23 to work by using a method commonly used in the prior art.

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

Claims (5)

1. High-efficient self-cleaning formula filter, its characterized in that: comprises a filtering unit (2) and a self-cleaning unit (3);

filtration unit (2): the filter unit (2) comprises a filter box (21), a filter screen (22) and a water pump (23), the filter box (21) is a cuboid, a filter cavity is arranged inside the filter box (21), the filter screen (22) is arranged in the filter cavity, the filter screen (22) is cylindrical and is a stainless steel mesh, the filter screen (22) is fixedly connected with the filter box (21), a mounting plate (1) is arranged at the lower end of the left side wall of the filter box (21), the water pump (23) is arranged on the upper surface of the mounting plate (1), and a liquid inlet of the water pump (23) is connected with a liquid outlet of the filter box (21) through a connecting pipe;

self-cleaning unit (3): the self-cleaning unit (3) comprises an installation frame (31), a motor (32), a rotating shaft (33) and a steel brush (34), the installation frame (31) is inverted U-shaped and is arranged on the upper surface of the filter box (21), the motor (32) is arranged on the lower surface of the installation frame (31), the output end of the motor (32) is fixedly connected with a connecting shaft, the rotating shaft (33) is arranged in the filter box (22), one end of the rotating shaft (33) is rotatably connected with the lower surface of the filter box (21), the other end of the rotating shaft (33) penetrates through the filter box (21) and is fixedly connected with the connecting shaft, the steel brush (34) is arranged on the part of the rotating shaft (33) inside the filter box (21), the steel brush (34) is fixedly connected with the rotating shaft (33), the steel brush (34) is spiral, and the diameter of the steel brush (34) is the same as the;

wherein: still include control switch group (8), the preceding lateral wall of rose box (21) is arranged in control switch group (8), and external power source's output is connected to the input electricity of control switch group (8), and the input of motor (32) and water pump (23) is connected to the output electricity of control switch group (8).

2. The high efficiency self-cleaning filter of claim 1, wherein: still include inlet tube (4) and joint (5), the upper surface of rose box (21) is arranged in inlet tube (4), and inside the one end intercommunication filter screen (22) of inlet tube (4), the other end of inlet tube (4) was equipped with joint (5).

3. The high efficiency self-cleaning filter of claim 1, wherein: still include blow off pipe (6) and blowoff valve (7), the lower surface of rose box (21) is arranged in blow off pipe (6), and inside the one end intercommunication filter screen (22) of blow off pipe (6), the other end of blow off pipe (6) was equipped with blowoff valve (7).

4. The high efficiency self-cleaning filter of claim 1, wherein: the water pump is characterized by further comprising an activated carbon box (9), wherein the activated carbon box (9) is arranged on the upper surface of the mounting plate (1), a liquid inlet of the activated carbon box (9) is connected with a liquid outlet of the water pump (23), and activated carbon is arranged in the activated carbon box (9).

5. The high efficiency self-cleaning filter of claim 4, wherein: still include drain pipe (10) and drain valve (11), the lateral wall of active carbon case (9) is arranged in to drain pipe (10), and the liquid outlet of active carbon case (9) is connected to the one end of drain pipe (10), and the other end of drain pipe (10) is equipped with drain valve (11).

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