Water filtering device

Abstract

The utility model discloses a water filtering device, and particularly relates to the technical field of water filtering devices, the water filtering device comprises a tank body, and a filtering assembly is arranged in the tank body and is used for filtering sewage and cleaning the interior of the tank body at the same time; the filter assembly comprises a mounting frame which is arranged in the tank body and is movably connected through a rotating shaft, and a filter screen is mounted in the mounting frame; two water tanks embedded in the top of the inner cavity of the tank body are arranged at the top of the filter screen, and a plurality of spray holes distributed at intervals are formed in the bottoms of the water tanks. The length of the mounting frame is set to be equal to the inner diameter of the tank body, so that the mounting frame can rotate in the tank body, the inner wall of the tank body can be scraped and cleaned during rotation, impurities accumulated on the filter screen can also be thrown out, and meanwhile, the filter screen and the interior of the tank body are scoured by water in the water tank, so that the filter screen can be cleaned. In this way, the cleaning effect and cleaning efficiency of the tank body and the filter screen can be improved, and the workload of workers for cleaning the tank body and the filter screen is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water filtering devices, in particular to a water filtering device. Background Art

[0002] Municipal life involves water use, and accordingly a large amount of domestic or industrial wastewater is discharged. Various wastewaters often contain a large amount of larger dirt or impurities, so water filtration devices are used in municipal drainage.

[0003] As shown in the application document with the prior art publication number CN219517978U, it includes a support and a treatment barrel, a circular support ring is welded at the top of the inner cavity of the treatment barrel, a filter barrel is placed inside the circular support ring, a fixed plate is welded in the middle of one side of the treatment barrel, a motor is welded at the top of the fixed plate, a rotating rod is welded at the end of the motor power shaft, a fixed rod is arranged at the bottom of the filter barrel, a movable rod is rotated through the middle of the top of the fixed rod, a bevel gear ring is fixedly sleeved on the outer surface of the middle of the movable rod and the outer surface of one end of the rotating rod, and a brush rod is welded at the top of the movable rod. This technical solution drives the rotating rod to rotate through the motor power shaft, the rotating rod drives the movable rod to rotate through two bevel gear rings, and the movable rod drives the brush rod to rotate. During the rotation of the brush rod, the bristles on the brush rod will enter the filter holes of the filter barrel, thereby cleaning the sludge deposited in the filter holes of the filter barrel.

[0004] However, the above technical solution cleans the filter barrel by rotating the brush rod, and the brush rod can only clean the outside of the filter barrel, and impurities will still accumulate inside the filter barrel. As a result, the technical solution cannot fully prevent the filter barrel from being blocked, and the staff still needs to open the barrel cover to take out the filter barrel for cleaning, which will increase the staff's workload, and the dirt adhered to the filter barrel will also affect the staff's physical and mental health. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a water filtering device. By setting the length of the mounting frame to be equal to the inner diameter of the tank body, the mounting frame can be rotated inside the tank body, and the inner wall of the tank body can be scraped and cleaned during the rotation, and impurities accumulated on the filter screen can be thrown out. At the same time, the filter screen and the inside of the tank body are flushed by the water in the water tank, thereby improving the cleaning effect and cleaning efficiency of the tank body and the filter screen, reducing the workload of the staff in cleaning the tank body and the filter screen, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water filtering device, comprising a tank body, wherein a filtering assembly is arranged inside the tank body, which is used to filter sewage and clean the inside of the tank body at the same time;

[0007] The filter assembly comprises a mounting frame arranged inside the tank body and movably connected via a rotating shaft, wherein a filter screen is installed inside the mounting frame;

[0008] The top of the filter screen is provided with two water tanks embedded in the top of the inner cavity of the tank body, and the bottom of the water tank is provided with a plurality of spray holes distributed at intervals;

[0009] The rear sides of the two water tanks are provided with a common three-way pipe for connecting to a water source and located outside the tank body, and the left and right ports of the three-way pipe are respectively fixedly connected with the rear sides of the two water tanks.

[0010] In a preferred embodiment, the top of the tank body is fixedly connected to a feed pipe, the rear side of the bottom end of the tank body is fixedly connected to a discharge pipe, and a first valve is installed on the outside of the discharge pipe. Through the setting of the feed pipe, sewage can be easily transported to the inside of the tank body and filtered and screened by a filter, and the filtered water is discharged through the discharge pipe.

[0011] In a preferred embodiment, the bottom of the tank body is fixedly connected with a drain pipe, and a second valve is installed outside the drain pipe. Through the setting of the drain pipe, impurities in the tank body and the filter screen after cleaning can be discharged.

[0012] In a preferred embodiment, the inner diameter of the tank body is equal to the length of the mounting frame. By setting the inner diameter of the tank body to be equal to the length of the mounting frame, the mounting frame can rotate inside the tank body.

[0013] In a preferred embodiment, a servo motor is installed on the front side of the tank body, and the output shaft of the servo motor passes through the tank body and is fixed to the rotating shaft on the mounting frame; a fixed bracket is installed on the outside of the end of the servo motor away from the tank body, and the end of the fixed bracket away from the servo motor is fixed to the tank body. Through the connection between the output shaft of the servo motor and the mounting frame, the servo motor can drive the mounting frame to drive the filter to rotate, so that the mounting frame can scrape and clean the inner wall of the tank, and also throw away impurities on the filter.

[0014] In a preferred embodiment, support frames are installed on both sides of the bottom end of the tank body. The arrangement of the two support frames can facilitate the support of the tank body and ensure the stability of the tank body.

[0015] Technical effects and advantages of the utility model:

[0016] By setting the length of the mounting frame equal to the inner diameter of the tank, the mounting frame can rotate inside the tank, scrape and clean the inner wall of the tank during rotation, and throw out impurities accumulated on the filter. At the same time, the filter and the inside of the tank can be flushed with water in the water tank, thereby improving the cleaning effect and efficiency of the tank and the filter, and reducing the workload of the staff in cleaning the tank and the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a rear view of the tank body of the utility model;

[0019] Figure 3 It is a side sectional view of the tank body of the utility model;

[0020] Figure 4 This is a bottom view of the water tank of the utility model;

[0021] Figure 5 It is a side view of the installation frame of the utility model.

[0022] The accompanying drawings are marked as follows: 1. tank body; 2. mounting frame; 3. filter screen; 4. water tank; 5. spray hole; 6. three-way pipe; 7. feed pipe; 8. discharge pipe; 9. first valve; 10. drain pipe; 11. second valve; 12. servo motor; 13. fixing bracket; 14. support frame. DETAILED DESCRIPTION

[0023] 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.

[0024] Refer to the instruction manual Figure 1-5 The utility model provides a water filtering device, comprising a tank body 1, wherein a filtering assembly is arranged inside the tank body 1, and is used for filtering sewage and cleaning the inside of the tank body 1 at the same time;

[0025] In order to improve the convenience of cleaning the tank body 1 and the filter screen 3, as Figure 3-5 As shown, the filter assembly includes an installation frame 2 arranged inside the tank body 1 and movably connected through a rotating shaft, and a filter screen 3 is installed inside the installation frame 2; two water tanks 4 embedded in the top of the inner cavity of the tank body 1 are provided on the top of the filter screen 3, and a plurality of spray holes 5 distributed at intervals are opened at the bottom of the water tank 4; the rear sides of the two water tanks 4 are provided with a common three-way pipe 6 for connecting to a water source and located outside the tank body 1, and the left and right ports of the three-way pipe 6 are fixedly connected to the rear sides of the two water tanks 4 respectively.

[0026] Specifically, the sewage is filtered and screened through the filter 3, and then the inner wall of the tank body 1 is scraped and cleaned by rotating the mounting frame 2. At the same time, impurities accumulated on the filter 3 can also be thrown out. Then, the filter 3 and the inside of the tank body 1 are flushed with water in the water tank 4, thereby improving the cleaning effect and cleaning efficiency of the tank body 1 and the filter 3 and reducing the workload of the staff.

[0027] In order to facilitate the discharge of sewage and impurities, such as Figure 1-3 As shown, the top of the tank body 1 is fixedly connected to a feed pipe 7, the rear side of the bottom end of the tank body 1 is fixedly connected to a discharge pipe 8, and a first valve 9 is installed on the outside of the discharge pipe 8. Through the setting of the feed pipe 7, sewage can be easily transported to the inside of the tank body 1, and filtered and screened by the filter 3, and the filtered water is discharged through the discharge pipe 8. The bottom of the tank body 1 is fixedly connected to a drain pipe 10, and a second valve 11 is installed on the outside of the drain pipe 10. Through the setting of the drain pipe 10, impurities after cleaning the tank body 1 and the filter 3 can be discharged.

[0028] In order to facilitate the rotation of the mounting frame inside the tank body 1, Figure 3 As shown, the inner diameter of the tank body 1 is equal to the length of the mounting frame 2 . By setting the inner diameter of the tank body 1 to be equal to the length of the mounting frame 2 , the mounting frame 2 can rotate inside the tank body 1 .

[0029] In order to facilitate the driving of the mounting frame 2 to rotate and clean the tank body 1 and the filter screen 3, Figure 1 and 3 As shown, a servo motor 12 is installed on the front side of the tank body 1, and the output shaft of the servo motor 12 passes through the tank body 1 and is fixed to the rotating shaft on the mounting frame 2; a fixing bracket 13 is installed on the outside of the end of the servo motor 12 away from the tank body 1, and the end of the fixing bracket 13 away from the servo motor 12 is fixed to the tank body 1, and through the connection between the output shaft of the servo motor 12 and the mounting frame 2, the servo motor 12 can drive the mounting frame 2 to drive the filter 3 to rotate, so that the mounting frame 2 can scrape and clean the inner wall of the tank body 1, and also can throw out the impurities on the filter 3.

[0030] In order to ensure the stability of the tank 1, Figure 1 and 2 As shown, support frames 14 are installed on both sides of the bottom end of the tank body 1. Through the arrangement of the two support frames 14, the tank body 1 can be easily supported to ensure the stability of the tank body 1.

[0031] By setting the length of the mounting frame 2 to be equal to the inner diameter of the tank body 1, the mounting frame 2 can be driven by the servo motor 12 to rotate inside the tank body 1, and during the rotation, the adherent matter remaining inside the tank body 1 can be scraped off, and the impurities accumulated on the filter screen 3 can also be thrown out, so that the tank body 1 and the filter screen 3 can be cleaned;

[0032] At the same time, clean water is transported to the inside of the water tank 4 through the three-way pipe 6, and is sprayed out from the spray hole 5 to flush the filter 3 and the inside of the tank body 1, thereby improving the cleaning effect of the tank body 1 and the filter 3, and the impurities after flushing are discharged through the drain pipe 10, thereby achieving the effect of cleaning and maintaining the tank body 1 and the filter 3, reducing the workload of the staff in cleaning the tank body 1 and the filter 3, and improving the cleaning efficiency and cleaning effect.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A water filtering device, comprising a tank (1), characterized in that: The tank body (1) is provided with a filter assembly inside, which is used to filter sewage and clean the inside of the tank body (1) at the same time; The filter assembly comprises a mounting frame (2) which is arranged inside the tank body (1) and is movably connected via a rotating shaft, and a filter screen (3) is installed inside the mounting frame (2); The top of the filter screen (3) is provided with two water tanks (4) embedded in the top of the inner cavity of the tank body (1), and the bottom of the water tank (4) is provided with a plurality of spray holes (5) distributed at intervals; The rear sides of the two water tanks (4) are provided with a common three-way pipe (6) for connecting to a water source and located outside the tank body (1), and the left and right ends of the three-way pipe (6) are respectively fixedly connected to the rear sides of the two water tanks (4).

2. A water filtration device according to claim 1, characterized in that: The top of the tank body (1) is fixedly connected to a feed pipe (7), the rear side of the bottom end of the tank body (1) is fixedly connected to a discharge pipe (8), and a first valve (9) is installed outside the discharge pipe (8).

3. A water filtration device according to claim 1, characterized in that: The bottom of the tank body (1) is fixedly connected to a sewage discharge pipe (10), and a second valve (11) is installed outside the sewage discharge pipe (10).

4. A water filtration device according to claim 1, characterized in that: The inner diameter of the tank body (1) is equal to the length of the mounting frame (2).

5. A water filtration device according to claim 1, characterized in that: A servo motor (12) is installed on the front side of the tank body (1), and the output shaft of the servo motor (12) passes through the tank body (1) and is fixed to the rotating shaft on the installation frame (2); A fixing bracket (13) is installed outside the end of the servo motor (12) away from the tank body (1), and the end of the fixing bracket (13) away from the servo motor (12) is fixed to the tank body (1).

6. A water filtration device according to claim 1, characterized in that: Support frames (14) are installed on both sides of the bottom end of the tank body (1).

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