Self-cleaning filtering device

Abstract

The utility model relates to the technical field of environmental protection engineering, and discloses a self-cleaning filtering device which comprises a device body, a water inlet and a water outlet, a primary purification filter screen is arranged in an inner cavity of the water inlet, a secondary purification filter screen is fixedly connected to the top of an inner cavity of the device body, and a driving motor is fixedly connected to the top of the device body. A rotating shaft is fixedly connected to the output shaft end of the driving motor, a connecting rod is fixedly connected to the rotating shaft, a cleaning block is fixedly connected to the connecting rod, bearing plates are fixedly connected to the two sides of the device body correspondingly, a water storage tank is connected to the bearing plates, second water pumps are installed on the side wall faces of the water storage tank correspondingly, and the water outlet ends of the second water pumps communicate with a collecting pipe; and the side wall surface of the collecting pipe is communicated with a high-pressure nozzle. According to the cleaning device, by starting the driving motor and the second water pump, water in the water storage tank is sprayed out through the high-pressure spray head to wash the side wall face of the device body, the cleaning block wipes the wall face of an inner cavity of the device body, the operation cost of an enterprise is reduced, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection engineering, in particular to a self-cleaning filtering device. Background Art

[0002] A self-cleaning filter is a device that can automatically clean the filter medium, usually used to treat solid particles or other contaminants in liquids or gases. These devices can automatically clean and regenerate the filter medium according to preset time intervals or based on the degree of contamination monitored in real time to ensure filtering performance and extend the service life of the equipment. After a period of use, impurities will inevitably accumulate and adhere to the sewage filter device, which needs to be cleaned regularly. In existing sewage treatment equipment, cleaning work is usually done manually, which takes a lot of time and effort. Although this traditional cleaning method has been practiced for a long time and has accumulated rich experience, it also has some limitations. First, manual cleaning requires a lot of human resources, which increases the operating costs of the enterprise. Secondly, manual cleaning has certain safety risks. Operators need to come into contact with sewage and chemical cleaning agents, which poses certain health and safety risks.

[0003] To this end, we propose a self-cleaning filter device. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a self-cleaning filtering device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-cleaning filtering device, a device body, a water inlet and a water outlet, a primary purification filter is provided in the inner cavity of the water inlet, a secondary purification filter is fixedly connected to the top position of the inner cavity of the device body, a driving motor is fixedly connected to the top of the device body, a rotating shaft is fixedly connected to the output shaft end of the driving motor, a connecting rod is fixedly connected to the side wall of the rotating shaft, a cleaning block is fixedly connected to the connecting rod, a carrying plate is fixedly connected to both sides of the device body, a water storage tank is connected to the carrying plate, a second water pump is installed on the opposite side walls of the water storage tank, the water outlet end of the second water pump is connected to a collecting pipe, and the opposite side walls of the collecting pipe are connected to a plurality of high-pressure nozzles.

[0006] Preferably, placement blocks are fixedly connected to both side wall surfaces of the inner cavity of the water inlet, and the primary purification filter is attached to the two placement blocks.

[0007] Preferably, a first water pump is installed on one side of the bottom back end of the device body close to the water inlet, and a connecting pipe is connected to the water outlet of the first water pump.

[0008] Preferably, the primary purification filter screen and the secondary purification filter screen are both arranged in an inclined shape at the water inlet and the inner cavity of the device body respectively.

[0009] Preferably, the other end of the connecting pipe is located in the inner cavity of the water inlet and below the primary purification filter.

[0010] Preferably, the upper end of the rotating shaft passes through the middle of the secondary purification filter.

[0011] Preferably, the left collecting pipe and the top of the high-pressure nozzle pass through the secondary purification filter.

[0012] Beneficial Effects

[0013] The utility model provides a self-cleaning filter device, which has the following beneficial effects:

[0014] (1) This self-cleaning filter device can thoroughly filter and purify sewage through the cooperation of a primary purification filter, a secondary purification filter, a first water pump and a connecting pipe. By starting the driving motor and the second water pump, the second water pump sprays water in the water tank through a high-pressure nozzle to flush the two side walls of the device body. At the same time, the driving motor drives the rotating shaft to rotate, so that the cleaning block on the connecting rod wipes the inner wall of the device body, thereby reducing the operating costs of the enterprise and reducing safety hazards.

[0015] (2) The self-cleaning filter device can remove the primary purification filter by placing a block in cooperation with the primary purification filter, and clean the primary purification filter regularly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the inner cavity of the device body of the utility model;

[0020] Figure 3 This is a rear view of the structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the inner cavity of the water inlet structure of the utility model.

[0022] Legend:

[0023] 1. Device body; 101. Water outlet; 102. Secondary purification filter; 2. Water inlet; 201. First water pump; 202. Connecting pipe; 203. Placement block; 204. Primary purification filter; 3. Driving motor; 301. Rotating shaft; 302. Connecting rod; 303. Cleaning block; 4. Carrying plate; 401. Water storage tank; 402. Second water pump; 403. Collection pipe; 404. High-pressure nozzle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment: A self-cleaning filter device, such as Figure 1-Figure 4 As shown, the device body 1 includes a water outlet 101 at the center of the bottom of the device body 1, a water inlet 2 is connected to one side of the top of the device body 1, and placement blocks 203 are fixedly connected to the two side walls of the inner cavity of the water inlet 2. The two placement blocks 203 are connected to the inner cavity wall of the water inlet 2 in a high and low manner. The two placement blocks 203 are fitted with primary purification filters 204. A secondary purification filter 102 is fixedly connected to the top of the inner cavity of the device body 1. The secondary purification filter 102 is fixedly connected to the two side walls of the inner cavity of the device body 1 in an inclined shape. The secondary purification filter 102 is inclined, and the hypotenuse is greater than The right-angled edge can effectively expand the contact area between the secondary purification filter 102 and the liquid to be filtered, thereby effectively improving the function of the secondary purification filter 102. A driving motor 3 is fixedly connected to the center position of the top of the device body 1. The output shaft end of the driving motor 3 is located in the inner cavity of the device body 1 and is fixedly connected to a rotating shaft 301. Connecting rods 302 are fixedly connected to symmetrical positions on the side wall of the rotating shaft 301. The ends of the connecting rods 302 that are away from each other are fixedly connected to cleaning blocks 303. The cleaning blocks 303 are in contact with the inner cavity wall of the device body 1. The upper end of the rotating shaft 301 passes through the middle position of the secondary purification filter 102.

[0026] A supporting plate 4 is fixedly connected at the center position of the two side walls of the device body 1, and a water tank 401 is connected to the top of the two supporting plates 4. A second water pump 402 is installed on the opposite side walls of the water tank 401, and the water inlet end of the second water pump 402 is located in the inner cavity of the water tank 401, and the water outlet end of the second water pump 402 is connected to a collecting pipe 403, and the opposite side walls of the collecting pipe 403 are connected to a plurality of high-pressure nozzles 404, wherein the collecting pipe 403 on the left and the top position of the high-pressure nozzle 404 pass through the secondary purification filter 102, and a first water pump 201 is installed on the side near the water inlet 2 at the bottom end of the back of the device body 1, and the water inlet end of the first water pump 201 is located in the inner cavity of the device body 1, and the water outlet end of the first water pump 201 is connected to a connecting pipe 202, and the other end of the connecting pipe 202 is located in the inner cavity of the water inlet 2 and below the primary purification filter 204.

[0027] The working principle of this utility model:

[0028] When in use, the liquid to be filtered is poured in from the water inlet 2, at this time, it is initially filtered by the placement block 203, then enters the inner cavity of the device body 1 and is filtered again by the secondary purification filter 102, the filtered liquid reaches the bottom of the device body 1, and the filtered water enters the inner cavity of the water inlet 2 through the connecting pipe 202 by starting the first water pump 201, and then falls into the inner cavity of the device body 1 from the bottom of the water inlet 2, at this time, the secondary purification filter 102 is filtered again, making the filtration more thorough, and when the filtration is completed, through The water outlet 101 discharges the filtered water through the water outlet 101. When it needs to be used for a period of time, the driving motor 3 and the second water pump 402 are started. The second water pump 402 sprays the water in the water tank 401 through the collecting pipe 403 from the high-pressure nozzle 404 at high pressure to flush the two side walls of the device body 1. At the same time, the driving motor 3 drives the rotating shaft 301 to rotate, so that the cleaning block 303 on the connecting rod 302 wipes the inner cavity wall of the device body 1, and the cleaned sewage is discharged through the water outlet 101.

[0029] When in use, the primary purification filter 204 can be taken out by the cooperation of the placement block 203 and the primary purification filter 204, and the primary purification filter 204 can be cleaned regularly, and the primary purification filter 204 is set to an inclined state, with the inclined side larger than the right-angle side, which can effectively expand the contact area between the primary purification filter 204 and the liquid to be filtered, thereby effectively improving the function of the primary purification filter 204.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-cleaning filter device, comprising a device body (1), a water inlet (2) and a water outlet (101), characterized in that: The inner cavity of the water inlet (2) is provided with a primary purification filter (204); the top position of the inner cavity of the device body (1) is fixedly connected to a secondary purification filter (102); the top of the device body (1) is fixedly connected to a driving motor (3); the output shaft end of the driving motor (3) is fixedly connected to a rotating shaft (301); a connecting rod (302) is fixedly connected to the side wall surface of the rotating shaft (301); a cleaning block (303) is fixedly connected to the connecting rod (302); both sides of the device body (1) are fixedly connected to a supporting plate (4); a water storage tank (401) is connected to the supporting plate (4); second water pumps (402) are installed on opposite side wall surfaces of the water storage tank (401); a water outlet end of the second water pump (402) is connected to a collecting pipe (403); and opposite side wall surfaces of the collecting pipe (403) are connected to a plurality of high-pressure nozzles (404).

2. A self-cleaning filter device according to claim 1, characterized in that: Placement blocks (203) are fixedly connected to the two side wall surfaces of the inner cavity of the water inlet (2), and the primary purification filter (204) is attached to the two placement blocks (203).

3. A self-cleaning filter device according to claim 1, characterized in that: A first water pump (201) is installed on one side of the bottom back end of the device body (1) close to the water inlet (2), and a water outlet end of the first water pump (201) is connected to a connecting pipe (202).

4. A self-cleaning filter device according to claim 1, characterized in that: The primary purification filter (204) and the secondary purification filter (102) are both arranged in an inclined manner at the water inlet (2) and the inner cavity of the device body (1), respectively.

5. A self-cleaning filter device according to claim 3, characterized in that: The other end of the connecting pipe (202) is located in the inner cavity of the water inlet (2) and below the primary purification filter (204).

6. A self-cleaning filter device according to claim 1, characterized in that: The upper end of the rotating shaft (301) passes through the middle of the secondary purification filter (102).

7. A self-cleaning filter device according to claim 1, characterized in that: The top of the collecting pipe (403) and the high-pressure nozzle (404) on the left side passes through the secondary purification filter (102).

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