Energy-saving and environment-friendly multi-stage filtering water treatment equipment

Abstract

The energy-saving and environment-friendly multi-stage filtering water treatment equipment comprises a filtering box, and a plurality of layers of filtering nets are arranged in the filtering box; the water inlet pipe is installed on the side face of the filter box and used for conveying sewage to the lower end of the interior of the filter box, and the overflow pipe is installed on the side face of the upper end of the filter box and used for enabling the sewage to overflow out of the filter box; according to the energy-saving and environment-friendly multi-stage filtering water treatment equipment disclosed by the utility model, the filter screen is driven by the driving device to move up and down, the filter screen is flushed by sewage, the filter box can be prevented from being blocked by sundries in the sewage, and when the filter box is cleaned, a blow-off pipe can be opened, a motor and a spraying mechanism can be started, and the filter screen is wiped by a brush plate; spraying water flushes the filter screen from top to bottom, and sundries on the lower surface of the filter screen can be rapidly discharged through the blow-off pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of water filtration, in particular to energy-saving and environment-friendly multi-stage filtration water treatment equipment. Background Art

[0002] Filtration is a common procedure in water treatment. Usually, sewage is poured onto the surface of a filter, allowing water to pass through the filter and leaving debris on the surface of the filter. In order to improve the filtration effect, multiple layers of filter nets are generally used in the prior art to filter out debris of different sizes in the sewage.

[0003] Utility model patent 202221975699.X - An energy-saving and environmentally friendly circulating water treatment equipment, which has two layers of filter screens in its purification chamber. After long-term use, the activated carbon adsorption net and the negative ion filter screen are easily covered with dirt. Then start the motor, drive the stirring blade to rotate, and stir the circulating water through the stirring blade, so as to backwash and clean the activated carbon adsorption net and the negative ion filter screen. After completion, open the control valve of the sewage pipe to discharge the backwash sewage.

[0004] In view of the above-mentioned existing technology, the inventor believes that the stirring blade is arranged above the purification chamber, and its stirring range is limited, so that the flushing effect on the filter screen is not very ideal. Therefore, the inventor's purpose is to propose an energy-saving and environmentally friendly multi-stage filtration water treatment equipment that can better clean the filter screen. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an energy-saving and environmentally friendly multi-stage filtering water treatment equipment to solve the above problems.

[0006] To achieve the above-mentioned purpose, the utility model provides an energy-saving and environmentally friendly multi-stage filtering water treatment device, comprising a filter box, wherein a plurality of layers of filter screens are arranged inside the filter box;

[0007] An inlet pipe and an overflow pipe, wherein the inlet pipe is installed on the side of the filter box to transport sewage to the lower end of the filter box, and the overflow pipe is installed on the upper side of the filter box to allow sewage to overflow the filter box;

[0008] A cleaning mechanism, comprising a motor connected to the upper end of the filter box, wherein the output shaft of the motor is fixed with a rotating rod, the rotating rod penetrates the filter screen and is fixed with a brush plate, and the brush plate contacts the lower surface of the filter screen;

[0009] The spray mechanism is arranged at the inner upper end of the filter box.

[0010] Preferably, a driving device for driving the motor to move up and down is provided at the upper end of the filter box, the filter screen is fixed with a bearing, the rotating rod is rotatably connected to the filter screen through the bearing, and the filter screen can slide in the height direction of the filter box.

[0011] Preferably, slide grooves are provided on both sides of the inner wall of the filter box, and both sides of the filter screen are slidably connected to the slide grooves.

[0012] Preferably, a guide tube is fixed to the inner lower end of the filter box, and the lower end of the rotating rod is slidably inserted into the guide tube.

[0013] Preferably, the driving device is a cylinder, the upper end of the cylinder is fixedly connected to the inner top end of the filter box, and the lower end of the cylinder is fixedly connected to the upper end of the motor.

[0014] Preferably, the spray mechanism comprises a spray pipe and a spray head, the spray pipe is fixed to the upper end of the filter box, and the spray head is fixedly connected to the spray pipe.

[0015] Preferably, a sewage pipe is provided on the side of the filter box below each layer of filter screen.

[0016] Beneficial effects: The utility model is energy-saving and environmentally friendly multi-stage filtering water treatment equipment. The driving device drives the filter net to move up and down, and uses sewage to flush the filter net, which can prevent the filter net from being blocked by debris in the sewage. When cleaning the filter box, the sewage pipe can be opened, the motor and the spray mechanism can be started, and the filter net can be wiped with a brush plate while the spray water flushes the filter net from top to bottom, so that the debris on the lower surface of the filter net can be quickly discharged through the sewage pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] In the figure: 1. filter box; 11. guide pipe; 12. drain pipe; 2. filter screen; 21. bearing; 22. slide; 3. water inlet pipe; 4. overflow pipe; 5. cleaning mechanism; 51. motor; 52. rotating rod; 53. brush plate; 6. spray mechanism; 61. spray pipe; 62. nozzle; 7. driving device. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-2The specific implementation modes of the present utility model are further described in detail.

[0022] Depend on Figure 1-2 The utility model provides an energy-saving and environmentally friendly multi-stage filtering water treatment device, comprising

[0023] A filter box 1, wherein a plurality of layers of filter screens 2 are arranged inside the filter box 1;

[0024] The water inlet pipe 3 and the overflow pipe 4, the water inlet pipe 3 is installed on the side of the filter box 1 to transport sewage to the lower end of the interior of the filter box 1, and the overflow pipe 4 is installed on the upper end side of the filter box 1 to overflow the sewage from the filter box 1. When in use, the sewage enters the lower end of the interior of the filter box 1 through the water inlet pipe 3. When the water level rises to the position of the overflow pipe 4, it will automatically overflow through the overflow pipe 4. The debris in the sewage will be filtered through the filter mesh 2 layer by layer and remain in the filter box 1. The above structure is the structure of the existing common water treatment equipment, so it is not described in detail in this embodiment.

[0025] The key improvement of this embodiment is that the water treatment equipment also includes:

[0026] The cleaning mechanism 5 includes a motor 51 connected to the upper end of the filter box 1. The output shaft of the motor 51 is fixed with a rotating rod 52. The rotating rod 52 penetrates the filter screen 2 and is fixed with a brush plate 53. The brush plate 53 contacts the lower surface of the filter screen 2. In this way, when cleaning the filter screen 2, the external power supply of the motor 51 can be turned on, the motor 51 drives the rotating rod 52 to rotate, and the rotating rod 52 drives the brush plate 53 to rotate. The lower surface of the filter screen 2 is wiped by the brush plate 53, thereby wiping off the debris stuck to the lower surface of the filter screen 2.

[0027] The spray mechanism 6 is arranged at the upper end of the filter box 1. When the spray mechanism 6 is in use, it is necessary to first drain the sewage in the filter box 1, and then spray water downward from the upper part of the filter box 1 to the surface of the filter screen 2 through the spray mechanism 6. Under the wiping action of the brush plate 53, the debris on the surface of the filter screen 2 falls downward together with the spray water.

[0028] A driving device 7 for driving the motor 51 to move up and down is provided at the upper end of the filter box 1. The filter screen 2 is fixed with a bearing 21. The rotating rod 52 is rotatably connected to the filter screen 2 through the bearing 21, and the filter screen 2 can slide in the height direction of the filter box 1. The driving device 7 can drive the motor 51 to slide up and down. When the motor 51 slides up and down, the filter screen 2 is driven to slide up and down through the rotating rod 52. The driving device 7 is controlled to make the filter screen 2 move upward faster, so that the water on the upper part has a flushing effect on the debris on the lower surface of the filter screen 2, thereby avoiding clogging of the filter screen 2.

[0029] In some embodiments, slide grooves 22 are provided on both sides of the inner wall of the filter box 1 , and both sides of the filter screen 2 are slidably connected to the slide grooves 22 .

[0030] A guide tube 11 is fixed to the lower end of the filter box 1 , and the lower end of the rotating rod 52 is slidably inserted into the guide tube 11 , thereby increasing the stability of the rotating rod 52 in its up and down movement.

[0031] The driving device 7 is a cylinder, the upper end of the cylinder is fixedly connected to the inner top of the filter box 1 , and the lower end of the cylinder is fixedly connected to the upper end of the motor 51 .

[0032] The spray mechanism 6 includes a spray pipe 61 and a spray head 62. The spray pipe 61 is fixed to the upper end of the filter box 1. The spray head 62 is fixedly connected to the spray pipe 61. The spray pipe 61 is externally connected to a water pump. Water is pumped to the spray pipe 61 by the water pump and then sprayed downward by the spray head 62.

[0033] A sewage pipe 12 is provided on the side of the filter box 1 below each layer of the filter screen 2 .

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] The utility model energy-saving and environmentally friendly multi-stage filtering water treatment equipment drives the filter screen 2 to move up and down through the driving device 7, and uses sewage to flush the filter screen 2, which can prevent the filter screen 2 from being blocked by debris in the sewage. When cleaning the filter box 1, the sewage pipe 12 can be opened, the motor 51 and the spray mechanism 6 can be started, and the filter screen 2 can be wiped with the brush plate 53 while the spray water flushes the filter screen 2 from top to bottom, so that the debris on the lower surface of the filter screen 2 can be quickly discharged through the sewage pipe 12.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. 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. An energy-saving and environmentally friendly multi-stage filtration water treatment equipment, characterized in that: include A filter box (1), wherein a plurality of layers of filter screens (2) are arranged inside the filter box (1); A water inlet pipe (3) and an overflow pipe (4), wherein the water inlet pipe (3) is installed on the side of the filter box (1) for conveying sewage to the lower end of the filter box (1), and the overflow pipe (4) is installed on the upper side of the filter box (1) for allowing the sewage to overflow the filter box (1); A cleaning mechanism (5) comprises a motor (51) connected to the upper end of the filter box (1), a rotating rod (52) being fixed to the output shaft of the motor (51), the rotating rod (52) penetrating the filter screen (2) and being fixed with a brush plate (53), the brush plate (53) being in contact with the lower surface of the filter screen (2); A spray mechanism (6) is arranged at the upper end of the interior of the filter box (1).

2. The energy-saving and environmentally friendly multi-stage filtration water treatment equipment according to claim 1 is characterized in that: The upper end of the filter box (1) is provided with a driving device (7) for driving the motor (51) to move up and down; the filter screen (2) is fixed with a bearing (21); the rotating rod (52) is rotatably connected to the filter screen (2) via the bearing (21); and the filter screen (2) can slide in the height direction of the filter box (1).

3. The energy-saving and environmentally friendly multi-stage filtration water treatment equipment according to claim 2 is characterized in that: Slide grooves (22) are provided on both sides of the inner wall of the filter box (1), and both sides of the filter screen (2) are slidably connected to the slide grooves (22).

4. The energy-saving and environmentally friendly multi-stage filtration water treatment equipment according to claim 1 is characterized in that: A guide tube (11) is fixed to the lower end of the interior of the filter box (1), and the lower end of the rotating rod (52) is slidably inserted into the guide tube (11).

5. The energy-saving and environmentally friendly multi-stage filtration water treatment equipment according to claim 2 is characterized in that: The driving device (7) is a cylinder, the upper end of which is fixedly connected to the inner top of the filter box (1), and the lower end of which is fixedly connected to the upper end of the motor (51).

6. The energy-saving and environmentally friendly multi-stage filtration water treatment equipment according to claim 1 is characterized in that: The spray mechanism (6) comprises a spray pipe (61) and a spray head (62); the spray pipe (61) is fixed to the upper end of the filter box (1); and the spray head (62) is fixedly connected to the spray pipe (61).

7. The energy-saving and environmentally friendly multi-stage filtration water treatment equipment according to claim 1 is characterized in that: A sewage discharge pipe (12) is provided on the side of the filter box (1) below each layer of filter screen (2).

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