Drinking water treatment device

Abstract

The utility model discloses a drinking water treatment device, comprising a water tank, a filter screen, a dirt sweeping rod, a dirt guide trough, a dirt flushing nozzle, a sewage pipe and a sewage flushing pipe, wherein the top and the bottom of the water tank are respectively provided with a water inlet pipe and a water outlet pipe, the filter screen is arranged in the water tank along a horizontal direction, a plurality of filter holes are arranged on the filter screen, the dirt guide trough is arranged at the rear side of the filter screen, and the plane where the notch of the dirt guide trough is located is lower than the plane where the filter screen is located, the dirt sweeping rod is arranged above the filter screen in a horizontal direction and slides above the filter screen to sweep impurities on the filter screen into the dirt guide trough, one end of the sewage guide trough is connected to the sewage pipe, a sewage guide slope is arranged at the bottom of the sewage guide trough, and the slope bottom end of the sewage guide slope is located at the end connected to the sewage pipe, the dirt flushing nozzle is arranged in the sewage guide trough at an end away from the sewage pipe, and the dirt flushing nozzle is connected to an external water pump through the sewage flushing pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection, in particular to a drinking water treatment device. Background Art

[0002] In the existing drinking water treatment process, the water source needs to be filtered first. Since natural water sources contain more impurities, when the water source passes through the filter directly, the filter will soon be blocked, and the filter needs to be cleaned or replaced frequently. Therefore, a drinking water treatment device is proposed, which is convenient for cleaning impurities on the filter, thereby improving the purification quality of drinking water. Utility Model Content

[0003] The purpose of the utility model is to provide a drinking water treatment device for solving the above-mentioned problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A drinking water treatment device comprises a water tank, a filter screen, a dirt sweeping rod, a dirt guide trough, a dirt flushing nozzle, a sewage pipe and a sewage flushing pipe, wherein the top and bottom ends of the water tank are respectively provided with a water inlet pipe and a water outlet pipe, the filter screen is horizontally arranged in the water tank, a plurality of filter holes are arranged on the filter screen, the dirt guide trough is arranged on the rear side of the filter screen, and the plane where the notch of the dirt guide trough is located is lower than the plane where the filter screen is located, the dirt sweeping rod is horizontally arranged above the filter screen to slide the impurities on the filter screen into the dirt guide trough, one end of the sewage guide trough is connected to the sewage pipe, a sewage guide slope is arranged at the bottom of the sewage guide trough, and the bottom end of the slope of the sewage guide slope is located at the end connected to the sewage pipe, the dirt flushing nozzle is arranged in the sewage guide trough at one end away from the sewage discharge pipe, and the dirt flushing nozzle is connected to an external water pump through the sewage flushing pipe.

[0006] Preferably, the filter screen includes a frame body and a mesh body arranged in the frame body, a sliding seat is respectively arranged at both ends of the dirt-sweeping rod, a sliding groove is provided on the inner wall of the frame body, the sliding seat is slidably clamped in the sliding groove, a driving screw is rotatably arranged in the sliding groove, and one end of the driving screw passes through the groove wall of the sliding groove and is connected to the output shaft of the dirt-sweeping motor, a through hole is provided on the sliding seat for the driving screw to pass through, and a driving nut that cooperates with the thread of the driving screw is provided in the through hole.

[0007] Preferably, the bottom groove wall of the sliding groove is sloped, and the bottom end of the slope is connected to the top surface of the mesh body.

[0008] Preferably, the bottom surface of the dirt-sweeping rod is in close contact with the top surface of the filter screen.

[0009] Preferably, the end of the sewage chute is connected to the sewage pipe through a connecting elbow.

[0010] Preferably, a slot cover is provided above the sewage trough and can be raised and lowered by an electric telescopic rod to cover the sewage trough, a waterproof slot is provided on the bottom surface of the slot cover, and a waterproof strip that is inserted into the waterproof slot is provided at the slot of the sewage trough.

[0011] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:

[0012] The utility model provides a drinking water treatment device, which uses a sweeping rod to sweep impurities on the filter screen into a sewage trough, and then uses a sewage pushing head to push the impurities in the sewage pushing trough into a sewage pipe for discharge, so as to prevent the impurities from clogging the filter screen. Compared with the method of directly replacing the filter screen, the cleaning efficiency is higher and the cost is low. The cleaning frequency can be set according to actual needs, thereby improving the efficiency and quality of drinking water purification treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model after removing the water tank. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0016] It should be noted that in the present invention, the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention. Example

[0017] Please refer to Figure 1 to Figure 2As shown, the utility model discloses a drinking water treatment device, including a water tank 1, a filter screen 2, a dirt sweeping rod 3, a dirt guide trough 4, a dirt flushing nozzle 5, a sewage pipe 6 and a sewage flushing pipe 7. The top and bottom ends of the water tank 1 are respectively provided with an inlet pipe 11 and a water outlet pipe 12. The filter screen 2 is arranged in the water tank 1 along the horizontal direction. The filter screen 2 is provided with a plurality of filter holes 21. The dirt guide trough 4 is arranged at the rear side of the filter screen, and the plane where the notch of the dirt guide trough 4 is located is lower than the plane where the filter screen 2 is located. The dirt sweeping rod 3 is slidably arranged above the filter screen 2 in the horizontal direction to sweep the impurities on the filter screen 2 into the dirt guide trough 4. One end of the dirt guide trough 4 is connected to the sewage pipe 6. The bottom of the dirt guide trough 4 is provided with a dirt guide slope 41, and the bottom end of the slope of the dirt guide slope 41 is located at the end connected to the sewage pipe 6. The dirt flushing nozzle 5 is arranged in the dirt guide trough 4 at one end away from the sewage pipe 6. The dirt flushing nozzle 5 is connected to an external water pump through the sewage flushing pipe 7.

[0018] The filter screen 2 includes a frame 22 and a mesh body 23 arranged in the frame 22. A sliding seat is respectively arranged at both ends of the sweeping rod 3. A sliding groove 24 is provided on the inner wall of the frame 22. The sliding seat is slidably clamped in the sliding groove 24. A first driving screw 25 is rotatably arranged in the sliding groove 24, and one end of the first driving screw 25 passes through the groove wall of the sliding groove 24 and is connected to the output shaft of the sweeping motor 26. A first through hole is provided on the sliding seat 31 for the first driving screw 25 to pass through, and a first driving nut threadably matched with the first driving screw 25 is provided in the first through hole.

[0019] The bottom wall of the sliding groove 24 is sloped, and the bottom end of the slope is connected to the top surface of the mesh body 23 to allow water and impurities in the sliding groove 24 to slide onto the filter mesh 2 .

[0020] The bottom surface of the dirt sweeping rod 3 is in contact with the top surface of the filter screen 2. The height of the frame 21 connected to the dirt guide trough 4 is flush with the height of the net body 22, so that the dirt sweeping rod 3 can push the impurities on the net body 22 into the dirt guide trough 4.

[0021] The end of the sewage chute 4 is connected to the sewage pipe 6 through a connecting elbow 8 .

[0022] A slot cover 43 is provided above the sewage trough 4 and can be raised and lowered by an electric telescopic rod 42 to cover the sewage trough 4. A waterproof slot is provided on the bottom surface of the slot cover 43. The notch of the sewage trough 4 is provided with a waterproof strip 44 that is inserted into the waterproof slot.

[0023] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A drinking water treatment device, characterized in that: The utility model comprises a water tank, a filter screen, a dirt sweeping rod, a dirt guide trough, a dirt flushing nozzle, a sewage pipe and a sewage flushing pipe, wherein the top and the bottom of the water tank are respectively provided with a water inlet pipe and a water outlet pipe, the filter screen is horizontally arranged in the water tank, a plurality of filter holes are arranged on the filter screen, the dirt guide trough is arranged on the rear side of the filter screen, and the plane where the notch of the dirt guide trough is located is lower than the plane where the filter screen is located, the dirt sweeping rod is horizontally arranged above the filter screen to slide the impurities on the filter screen into the dirt guide trough, one end of the sewage guide trough is connected to the sewage pipe, a sewage guide slope is arranged at the bottom of the sewage guide trough, and the bottom end of the slope of the sewage guide slope is located at the end connected to the sewage pipe, the dirt flushing nozzle is arranged in the sewage guide trough at one end away from the sewage pipe, and the dirt flushing nozzle is connected to an external water pump through the sewage flushing pipe.

2. A drinking water treatment device as claimed in claim 1, characterized in that: The filter screen includes a frame and a mesh body arranged in the frame, a sliding seat is respectively arranged at both ends of the sweeping rod, a sliding groove is arranged on the inner wall of the frame, the sliding seat is slidably clamped in the sliding groove, a driving screw is rotatably arranged in the sliding groove, and one end of the driving screw passes through the groove wall of the sliding groove and is connected to the output shaft of the sweeping motor, a through hole is arranged on the sliding seat for the driving screw to pass through, and a driving nut which cooperates with the thread of the driving screw is arranged in the through hole.

3. A drinking water treatment device as claimed in claim 2, characterized in that: The bottom side groove wall of the sliding groove is in a slope shape, and the bottom end of the slope is connected with the top surface of the net body.

4. A drinking water treatment device as claimed in claim 2, characterized in that: The bottom surface of the dirt-sweeping rod is in close contact with the top surface of the filter screen.

5. A drinking water treatment device as claimed in claim 1, characterized in that: The end of the sewage guide trough is connected to the sewage discharge pipe through a connecting elbow.

6. A drinking water treatment device as claimed in claim 1, characterized in that: A slot cover is provided above the sewage guide slot and can be lifted and lowered by an electric telescopic rod to cover the sewage guide slot. A waterproof slot is provided on the bottom surface of the slot cover. A waterproof strip is provided at the slot of the sewage guide slot and is inserted into the waterproof slot.

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