Filtering device for water treatment equipment

Abstract

The utility model discloses a filtering device for water treatment equipment, which comprises a filtering barrel, a partition plate is fixedly connected inside the filtering barrel and close to the top, a through hole is arranged on one side of the surface of the partition plate, a fixed support is fixedly connected inside the filtering barrel, and a rotating shaft is rotatably connected between the top of the partition plate and the top of the inner wall of the filtering barrel. The surface of the rotating shaft is fixedly connected with an impeller, one side of the filter barrel is provided with a water inlet pipe, the bottom end of the rotating shaft is fixedly connected with a gear I, a fixed filter seat is fixedly connected in the fixed bracket, the bottom of the filter barrel is provided with a sealing cover, a filter screen is arranged between the top of the sealing cover and the fixed filter seat, and the surface of the fixed filter seat is rotatably connected with a gear II; the bottom of the second gear is provided with bristles through a brush rod. According to the filtering device for the water treatment equipment, the large-capacity filtering barrel is used, impurities are prevented from being gathered near the filtering net, the filtering effect is improved, meanwhile, the filtering net does not need to be cleaned by a motor in the filtering process, and the filtering net is prevented from being blocked.

Description

Technical Field

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

[0002] In the process of industrial sewage treatment, there are not only some heavy metal elements and particles in the industrial sewage, but also some large impurities. Before the water treatment equipment treats the industrial sewage, it is necessary to use a filtering device to filter the sewage so that the solid particles and other substances inside it are retained, so as to achieve the function of separating the pure liquid. A filtering device for water treatment equipment is disclosed in the publication number: CN215781781U. The bottom of the first filter box and the second filter box are both equipped with a rotating shaft through a bearing. The two rotating shafts are meshed with the motor through gears. A water tank is fixedly installed in the support frame. The water outlet of the second filter box is connected to the water tank through a pipeline. The utility model drives the water pump and the motor to work through an external power supply. It has two functions of filtering and cleaning. The water pump works during filtering, and the water pump and the motor work together during cleaning. The function of cleaning and drainage is achieved through a brush and an electric control valve. However, this type of filtering device places the filter element and the brush in a filter box with limited internal space. It is necessary to discharge the debris in the filter box in time. At the same time, the device requires a motor to drive the brush to rotate. To achieve filtering and cleaning at the same time, the motor needs to work continuously. If the motor is not started, the filter element surface cannot be cleaned in time. Utility Model Content

[0003] In order to solve the above-mentioned defects, the utility model provides a filtering device for water treatment equipment, which uses a large-capacity filter barrel to prevent debris from gathering near the filter, thereby improving the filtering effect. At the same time, the filter can be cleaned without a motor during the filtering process to avoid filter blockage.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is a filtering device for water treatment equipment, comprising a filter barrel, a partition is fixedly connected inside the filter barrel and near the top position, a through hole is provided on one side of the surface of the partition, a fixed bracket is fixedly connected inside the filter barrel and located below the partition, a rotating shaft is rotatably connected between the top of the partition and the top of the inner wall of the filter barrel, an impeller is fixedly connected to the surface of the rotating shaft, a water inlet pipe is provided on one side of the filter barrel and located above the partition, the bottom end of the rotating shaft extends to the bottom of the fixed bracket and is fixedly connected with a gear 1, a fixed filter seat is fixedly connected inside the fixed bracket, a sealing cover is provided at the bottom of the filter barrel and located at a position corresponding to the fixed filter seat, a filter screen is provided between the top of the sealing cover and the fixed filter seat, the filter screen is cylindrical, a gear 2 is rotatably connected to the surface of the fixed filter seat, the gear 1 is meshed with the gear 2, a brush rod is fixedly connected to the bottom of the gear 2, bristles are provided on one side of the brush rod, a water filter port is connected to the top of the fixed filter seat, and a water outlet is connected to one end of the water filter port.

[0005] Preferably, one end of the water inlet pipe extends to one side of the impeller, and the center of the water inlet pipe is close to one side of the side wall of the filter barrel.

[0006] Preferably, the water outlet pipe passes through the through hole and extends to the outside of the filter barrel.

[0007] Preferably, the top end of the rotating shaft extends to the top of the filter barrel and is fixedly connected with a hexagonal block, and a sealing rubber ring is provided between the surface of the rotating shaft and the filter barrel.

[0008] Preferably, a drain valve is provided at the bottom of one side of the filter barrel, and a transparent window is provided on the surface of the filter barrel.

[0009] Preferably, the sealing cover is threadedly connected to the filter barrel, and one end of the sealing cover and the fixed filter seat is provided with a mounting groove adapted to the filter screen.

[0010] Preferably, a support block is provided at the bottom of the filter barrel.

[0011] The utility model adopts the above technical scheme, and the beneficial effects include: the filtering device for water treatment equipment is provided with an impeller on one side of the water inlet pipe, the impeller is connected to gear one through a rotating shaft, gear one is meshed with gear two, and bristles are provided on the bottom of gear two through a brush rod, and water entering from the water inlet pipe during filtering drives the impeller to rotate, thereby driving gear two to rotate, and finally the surface of the filter is cleaned by the bristles, thereby improving the cleanliness of the surface of the filter, avoiding clogging of the filter, and thus extending the service life of the filter; the water in the filter barrel can be drained through the drain valve, so that the impurities trapped are removed at the same time, ensuring the cleanliness of the inside of the filter barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the filter barrel of the utility model;

[0014] Figure 3 This is a schematic diagram of the gear meshing transmission of the utility model;

[0015] Figure 4 This is a schematic diagram of the distribution of the water inlet pipe and the impeller of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the utility model fixing the filter seat and the second gear.

[0017] In the figure: 1-filter barrel, 2-partition, 3-through hole, 4-fixed bracket, 5-rotating shaft, 6-impeller, 7-gear one, 8-water inlet pipe, 9-fixed filter seat, 10-sealing cover, 11-filter screen, 12-gear two, 13-brush rod, 14-brush hair, 15-hexagonal block, 16-water filter port, 17-water outlet pipe, 18-drain valve, 19-support block, 20-transparent window. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Example 1: Please refer to Figure 1-5 The utility model provides a technical solution: a filtering device for water treatment equipment, comprising a filter barrel 1, a partition plate 2 is fixedly connected inside the filter barrel 1 and near the top position, a through hole 3 is provided on one side of the surface of the partition plate 2, and the through hole 3 is used for water to enter the lower part, a fixed bracket 4 is fixedly connected inside the filter barrel 1 and located below the partition plate 2, a rotating shaft 5 is rotatably connected between the top of the partition plate 2 and the top of the inner wall of the filter barrel 1, an impeller 6 is fixedly connected to the surface of the rotating shaft 5, and an inlet pipe 8 is provided on one side of the filter barrel 1 and located above the partition plate 2, one end of the inlet pipe 8 extends to one side of the impeller 6, and the center of the inlet pipe 8 is close to one side of the side wall of the filter barrel 1, ensuring that water coming out of the inlet pipe 8 can impact the surface of the impeller 6, thereby driving the rotating shaft 5 to rotate.

[0020] The bottom end of the rotating shaft 5 extends to the bottom of the fixed bracket 4 and is fixedly connected to a gear 7. A fixed filter seat 9 is fixedly connected inside the fixed bracket 4. A sealing cover 10 is provided at the bottom of the filter barrel 1 and is located at a position corresponding to the fixed filter seat 9. A filter screen 11 is provided between the top of the sealing cover 10 and the fixed filter seat 9. The filter screen 11 is cylindrical and made of stainless steel. Filter holes are provided on the surface. The sealing cover 10 is threadedly connected to the filter barrel 1. The sealing cover 10 and the fixed filter seat One end of 9 is provided with an installation groove adapted to the filter screen 11, and the installation groove ensures the stable installation of the filter screen 11, and also ensures that water can only enter the interior from the filter holes on the surface of the filter screen 11. The top of the fixed filter seat 9 is connected with a water filter port 16, and one end of the water filter port 16 is connected with a water outlet pipe 17, and the water outlet pipe 17 passes through the through hole 3 and extends to the outside of the filter barrel 1. Water enters the interior of the filter screen 11 from the filter holes on the surface of the filter screen 11, and enters the water outlet pipe 17 from the water filter port 16, and is then discharged to complete the filtration.

[0021] The threaded connection of the sealing cover 10 facilitates the replacement of the filter screen 11 .

[0022] The surface of the fixed filter seat 9 is rotatably connected to a gear 2 12, the gear 1 7 is meshed with the gear 2 12, the bottom of the gear 2 12 is fixedly connected to a brush rod 13, and one side of the brush rod 13 is provided with bristles 14. The gear 2 12 is driven to rotate around the center of the fixed filter seat 9 through the rotation of the rotating shaft 5 and the gear meshing transmission, thereby realizing the surface cleaning of the filter screen 11 by using the bristles 14.

[0023] The top end of the rotating shaft 5 extends to the top of the filter barrel 1 and is fixedly connected to a hexagonal block 15. A sealing rubber ring is provided between the surface of the rotating shaft 5 and the filter barrel 1. The hexagonal block wrench is connected to the hexagonal block 15 to realize the rotation of the rotating shaft 5 and accelerate the cleaning of the filter surface.

[0024] A drain valve 18 is provided at the bottom of one side of the filter barrel 1 , and a transparent window 20 is provided on the surface of the filter barrel 1 , through which the impurities inside the filter barrel 1 can be observed, and the water with impurities inside can be discharged through the drain valve 18 .

[0025] A support block 19 is provided at the bottom of the filter barrel 1 to prevent the sealing cover 10 from directly contacting the ground.

[0026] Before use, the water inlet pipe 8 and the water outlet pipe 17 are connected to the water treatment pipeline. In order to improve the filtering efficiency, a booster pump is set at the front end of the water inlet pipe 8. Water enters the filter barrel 1 through the water inlet pipe 8, impacts the surface of the impeller 6, thereby driving the rotating shaft 5 to rotate, and drives the bristles to clean the surface of the filter screen 11 through the gear meshing transmission, and then enters the bottom of the filter barrel 1 from the through hole 3. The water penetrates the surface of the filter screen 11 and enters the filter screen 11, then enters the water filter port 16 and is discharged from the water outlet pipe 17, completing the water filtration.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0028] The above description is only a preferred embodiment of the prior art type of fixing and installation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filtering device for water treatment equipment, comprising a filtering barrel (1), characterized in that: A partition (2) is fixedly connected inside the filter barrel (1) and near the top, a through hole (3) is provided on one side of the surface of the partition (2), a fixed bracket (4) is fixedly connected inside the filter barrel (1) and below the partition (2), a rotating shaft (5) is rotatably connected between the top of the partition (2) and the top of the inner wall of the filter barrel (1), an impeller (6) is fixedly connected to the surface of the rotating shaft (5), a water inlet pipe (8) is provided on one side of the filter barrel (1) and above the partition (2), the bottom end of the rotating shaft (5) extends to below the fixed bracket (4) and is fixedly connected to a gear 1 (7), and a fixed bracket (4) is fixedly connected inside. A filter seat (9), a sealing cover (10) is arranged at the bottom of the filter barrel (1) and at a position corresponding to the fixed filter seat (9), a filter screen (11) is arranged between the top of the sealing cover (10) and the fixed filter seat (9), and the filter screen (11) is cylindrical. The surface of the fixed filter seat (9) is rotatably connected with a gear 2 (12), the gear 1 (7) is meshingly connected with the gear 2 (12), the bottom of the gear 2 (12) is fixedly connected with a brush rod (13), one side of the brush rod (13) is provided with bristles (14), the top of the fixed filter seat (9) is connected with a water filter port (16), and one end of the water filter port (16) is connected with a water outlet pipe (17).

2. A filter device for water treatment equipment according to claim 1, characterized in that: One end of the water inlet pipe (8) extends to one side of the impeller (6), and the center of the water inlet pipe (8) is close to one side of the side wall of the filter barrel (1).

3. A filter device for water treatment equipment according to claim 1, characterized in that: The water outlet pipe (17) passes through the through hole (3) and extends to the outside of the filter barrel (1).

4. A filter device for water treatment equipment according to claim 1, characterized in that: The top end of the rotating shaft (5) extends to the top of the filter barrel (1) and is fixedly connected to a hexagonal block (15), and a sealing rubber ring is provided between the surface of the rotating shaft (5) and the filter barrel (1).

5. A filter device for water treatment equipment according to claim 1, characterized in that: A sewage discharge valve (18) is provided at the bottom of one side of the filter barrel (1), and a transparent window (20) is provided on the surface of the filter barrel (1).

6. A filter device for water treatment equipment according to claim 1, characterized in that: The sealing cover (10) is threadedly connected to the filter barrel (1), and one end of the sealing cover (10) and the fixed filter seat (9) is provided with a mounting groove adapted to the filter screen (11).

7. A filter device for water treatment equipment according to claim 1, characterized in that: A support block (19) is provided at the bottom of the filter barrel (1).

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