Integrated water purifier for treating surface water
By designing a water purifier that includes components such as a water purification tank, reactor, and filter box, and combining water pump backwashing and flow rate regulation, the problems of high failure rate and incomplete backwashing of surface water purification equipment have been solved, achieving equipment stability and water quality reliability, and reducing operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-07
AI Technical Summary
Existing surface water purification equipment is prone to malfunctions and has a short service life. The simple backwashing facilities result in insufficient backwashing intensity, leading to unsatisfactory water quality.
An integrated water purifier was designed, comprising a water purification tank, a reactor, a filter box, a honeycomb packing layer, an anthracite filter layer, and a quartz sand filter layer. The siphon backwashing was replaced with a water pump backwashing, and combined with a flow rate adjustment device, the water flow rate was adjusted through an adjustment plate and a moving device to ensure thorough backwashing.
It improves the stability and service life of the equipment, has a strong backwashing intensity, ensures safe and reliable water quality, and has low operating costs, making it suitable for widespread application.
Smart Images

Figure CN224086113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, and more specifically, to an integrated water purifier for treating surface water. Background Technology
[0002] Surface water refers to water bodies that exist naturally or are formed artificially on the Earth's surface. Surface water accounts for 0.3% of global freshwater resources, but it supports 80% of human water demand. Surface water is a core resource for maintaining human survival and ecological balance, and its protection requires a combination of interdisciplinary technologies, strict policies, and nationwide action.
[0003] The water purification equipment we use now has a complex structure, which makes it prone to failure and has a relatively short service life. At the same time, the existing backwashing facilities are simple and it is not easy to adjust the water flow rate, resulting in insufficient backwashing intensity and incomplete backwashing. This leads to many problems such as unsatisfactory water quality, reducing the practicality of water purifiers. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides an integrated water purifier for treating surface water, so as to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an integrated water purifier for treating surface water, comprising a water purifier, the water purifier including a water purification tank, a reactor mounted on the water purification tank, a filter box fixedly mounted inside the water purification tank, a honeycomb packing layer on the top of the filter box, the filter box being connected to the reactor, an anthracite filter layer and a quartz sand filter layer at the bottom of the water purification tank, a backwash pipe below the quartz sand filter layer, an outlet pipe and a drive pipe connected to one side of the backwash pipe, a flow rate regulating device and a water pump mounted on the drive pipe, the flow rate regulating device including a regulating pipe fixedly mounted on the drive pipe, a regulating plate slidably mounted circumferentially on the drive pipe, a regulating plate at one end of the regulating plate and a moving device at the other end, and a regulating block between the regulating plates.
[0008] The present invention is further configured such that the moving device includes a moving block, a sliding block is provided on one side of the adjusting plate, and a sliding groove is provided on the moving block to cooperate with the sliding block. The moving block drives the adjusting plate to move in position through the cooperation of the sliding block and the sliding groove.
[0009] The present invention is further configured such that the adjusting tube is provided with a moving groove, the moving block is provided with a moving slider in the moving groove, a moving screw is rotatably provided on the moving groove, the moving screw is threadedly connected to the moving slider, and the moving slider is driven to move in the moving groove by the moving screw.
[0010] The present invention is further configured such that a movable sleeve is provided on the outer side of the adjusting tube, a movable gear ring is provided inside the movable sleeve, and a movable gear that cooperates with the movable gear ring is provided on the movable screw, so as to facilitate the rotation of the movable gear and the movable screw.
[0011] The present invention is further configured such that an adjusting ring is provided on the adjusting tube, and the movable sleeve is rotatably mounted on the adjusting tube through the adjusting ring, so that the movable sleeve rotates stably on the adjusting tube.
[0012] The present invention is further provided that the bottom of the filter box is provided with a drain pipe and the drain pipe is provided with a drain valve to facilitate the discharge of large particulate impurities filtered out in the filter box.
[0013] The present invention is further provided that a cleaning pipe is provided on the side wall of the water tank, and a cleaning valve is provided on the cleaning pipe to facilitate the discharge of dirt washed away by backwashing.
[0014] The present invention is further provided that the water outlet pipe is equipped with a water outlet valve to facilitate control of the opening and closing of the water outlet pipe.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an integrated water purifier for treating surface water, which has the following beneficial effects:
[0017] 1. After the wastewater reacts with the flocculant in the reactor, it enters the filter box. Large particles in the wastewater are filtered out by the honeycomb packing layer and discharged through the drain pipe and sewage valve. The filtered water is further filtered through the quartz sand filter layer and the anthracite filter layer, and then discharged through the backwash pipe and the outlet pipe. The design is reasonable and novel. The overall shape is cylindrical and adopts a three-dimensional combined structure, which occupies little space. The equipment structure is more stable, has a low failure rate, and a long service life.
[0018] 2. The backwashing process has been changed from siphon backwashing to water pump backwashing, resulting in stronger backwashing, more thorough and cleaner backwashing, better filtration, safe and reliable water quality, and lower operating costs, making it suitable for widespread application.
[0019] 3. The adjusting plate is moved by the moving device to slide on the drive tube, and the position of the adjusting plate is adjusted. The position of the adjusting plate is adjusted to adjust the water flow area in the drive tube, thereby adjusting the water flow rate and improving the backwashing effect. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the integrated water purifier for treating surface water in this utility model.
[0021] Figure 2 This is a schematic diagram of the internal structure of the water purification tank in this utility model;
[0022] Figure 3 This is a cross-sectional structural diagram of the flow rate regulating device in this utility model;
[0023] Figure 4 for Figure 3 A magnified schematic diagram of a portion of the structure of A in the diagram;
[0024] Figure 5 This is a cross-sectional view of the flow rate regulating device in this utility model from another angle.
[0025] In the diagram: 1. Water purifier; 2. Water tank; 3. Reactor; 4. Filter box; 5. Honeycomb packing layer; 6. Anthracite filter layer; 7. Quartz sand filter layer; 8. Backwash pipe; 9. Outlet pipe; 10. Drive pipe; 11. Water pump; 12. Adjusting pipe; 13. Adjusting plate; 14. Adjusting disc; 15. Adjusting block; 16. Moving block; 17. Sliding block; 18. Sliding groove; 19. Moving groove; 20. Moving slider; 21. Moving screw; 22. Moving sleeve; 23. Moving gear ring; 24. Moving gear; 25. Adjusting ring; 26. Sewage pipe; 27. Sewage valve; 28. Cleaning pipe; 29. Cleaning valve; 30. Outlet valve. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5An integrated water purifier 1 for treating surface water includes a water purifier 1, a water purification tank 2, a reactor 3 mounted on the water purification tank 2, a filter box 4 fixed inside the water purification tank 2, a honeycomb packing layer 5 on the top of the filter box 4, the filter box 4 being connected to the reactor 3, an anthracite filter layer 6 and a quartz sand filter layer 7 at the bottom of the water purification tank 2, a backwash pipe 8 below the quartz sand filter layer 7, an outlet pipe 9 and a drive pipe 10 connected to one side of the backwash pipe 8, and a flow rate regulating device and a water supply device on the drive pipe 10. Pump 11 and flow rate regulating device include regulating pipe 12, which is fixedly mounted on drive pipe 10. Regulating plate 13 is slidably mounted on drive pipe 10. Regulating plate 14 is mounted on one end of regulating plate 13, and a moving device is mounted on the other end. Regulating block 15 is mounted between regulating plates 13. Drainage pipe 26 is mounted at the bottom of filter box 4, and drain valve 27 is mounted on drain pipe 26. Cleaning pipe 28 is mounted on the side wall of clean water tank 2, and cleaning valve 29 is mounted on cleaning pipe 28. Water outlet valve 30 is mounted on water outlet pipe 9.
[0030] In this embodiment, during use, surface water is introduced into reactor 3 to react with the flocculant in reactor 3 for decontamination. Subsequently, wastewater is introduced into filter box 4, and the drain valve 27 is closed. The wastewater moves upward and is filtered through the honeycomb packing layer 5. The filtered wastewater then slides into the clean water tank 2, where it undergoes further filtration through the quartz sand filter layer 7 and the anthracite filter layer 6. After filtration, it enters the backwash pipe 8, and after opening the outlet valve 30, it is discharged through the outlet pipe 9. The wastewater filtered out of filter box 4... Large particles of impurities are discharged through the drain pipe 26 after the drain valve 27 is opened. Then the outlet valve 30 is closed, the cleaning valve 29 is opened, the flow rate regulating device is adjusted, and the water pump 11 is connected to the external water source to supply water to the backwash pipe 8. After the water flows out through the backwash pipe 8, it washes the quartz sand filter layer 7 and the anthracite filter layer 6 to ensure the cleanliness of the quartz sand filter layer 7 and the anthracite filter layer 6. The dirt washed away from the quartz sand filter layer 7 and the anthracite filter layer 6 can be discharged through the cleaning pipe 28.
[0031] Please see Figures 3-5 As one embodiment of the moving device: the moving device includes a moving block 16, a sliding block 17 is provided on one side of the adjusting plate 13, a sliding groove 18 is provided on the moving block 16 to cooperate with the sliding block 17, a moving groove 19 is provided on the adjusting tube 12, a moving slider 20 is provided in the moving groove 19 of the moving block 16, a moving screw 21 is rotatably provided on the moving groove 19, the moving screw 21 is threadedly connected to the moving slider 20, a moving sleeve 22 is provided on the outside of the adjusting tube 12, a moving gear ring 23 is provided in the moving sleeve 22, a moving gear 24 is provided on the moving screw 21 to cooperate with the moving gear ring 23, an adjusting ring 25 is provided on the adjusting tube 12, and the moving sleeve 22 is rotatably mounted on the adjusting tube 12 through the adjusting ring 25.
[0032] More specifically, when adjusting the water flow rate in the drive pipe 10, the movable sleeve 22 is rotated. The movable sleeve 22 rotates on the regulating pipe 12 via the regulating ring 25. The movable sleeve 22 drives the movable gear ring 23 to rotate, which in turn drives the movable gear 24 to rotate. The movable gear 24 drives the movable screw 21 to rotate, which in turn drives the movable slider 20 to move within the movable groove 19. This, in turn, drives the movable block 16 to move within the regulating pipe 12. The movable block 16, through the cooperation of the sliding block 17 and the sliding groove 18, drives the regulating plate 13 to move. The regulating plate 13 drives the regulating piece 14 to move, which, in conjunction with the regulating block 15, adjusts the cross-sectional area of the water flow in the drive pipe 10, thereby adjusting the water flow rate. Multiple regulating plates 13 and regulating pieces 14 are arranged circumferentially, and the regulating piece 14 can cooperate with the regulating block 15 to block the drive pipe 10, thus achieving the function of controlling the on / off state.
[0033] In summary, during the use or operation of the overall equipment: Surface water is introduced into reactor 3 to react with the flocculant for decontamination. Subsequently, the wastewater is introduced into filter box 4. With the drain valve 27 closed, the wastewater rises and is filtered through the honeycomb packing layer 5. The filtered wastewater then flows into the clean water tank 2, where it undergoes further filtration through the quartz sand filter layer 7 and the anthracite filter layer 6. After filtration, it enters the backwash pipe 8. The outlet valve 30 is opened, and the wastewater is discharged through the outlet pipe 9. Filter box 4... Large particles of impurities filtered out are discharged through the drain pipe 26 after the drain valve 27 is opened. Then the outlet valve 30 is closed, the cleaning valve 29 is opened, the flow rate regulating device is adjusted, and the water pump 11 is connected to an external water source to supply water to the backwash pipe 8. After the water flows out through the backwash pipe 8, it washes the quartz sand filter layer 7 and the anthracite filter layer 6 to ensure the cleanliness of the quartz sand filter layer 7 and the anthracite filter layer 6. The dirt washed out from the quartz sand filter layer 7 and the anthracite filter layer 6 can be discharged through the cleaning pipe 28.
[0034] When adjusting the water flow rate in the drive pipe 10, the movable sleeve 22 is rotated. The movable sleeve 22 rotates on the regulating pipe 12 via the regulating ring 25. The movable sleeve 22 drives the movable gear ring 23 to rotate, which in turn drives the movable gear 24 to rotate. The movable gear 24 drives the movable screw 21 to rotate, which in turn drives the movable slider 20 to move within the movable groove 19. This, in turn, drives the movable block 16 to move within the regulating pipe 12. The movable block 16, through the cooperation of the sliding block 17 and the sliding groove 18, drives the regulating plate 13 to move. The regulating plate 13 drives the regulating piece 14 to move, which, in conjunction with the regulating block 15, adjusts the cross-sectional area of the water flow in the drive pipe 10, thereby adjusting the water flow rate. Multiple regulating plates 13 and regulating pieces 14 are arranged circumferentially, and the regulating piece 14 can cooperate with the regulating block 15 to block the drive pipe 10, thus achieving the function of controlling the on / off state.
[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An integrated water purifier for treating surface water, comprising a water purifier (1), characterized in that: The water purifier (1) includes a water tank (2), a reactor (3) is provided on the water tank (2), a filter box (4) is fixedly provided inside the water tank (2), a honeycomb packing layer (5) is provided on the top of the filter box (4), the filter box (4) is connected to the reactor (3), an anthracite filter layer (6) and a quartz sand filter layer (7) are provided at the bottom of the water tank (2), a backwash pipe (8) is provided below the quartz sand filter layer (7), a water outlet pipe (9) and a drive pipe (10) are connected to one side of the backwash pipe (8), a flow rate regulating device and a water pump (11) are provided on the drive pipe (10), the flow rate regulating device includes a regulating pipe (12), the regulating pipe (12) is fixedly installed on the drive pipe (10), a regulating plate (13) is slidably provided on the drive pipe (10), a regulating piece (14) is provided at one end of the regulating plate (13), a moving device is provided at the other end, and a regulating block (15) is provided between the regulating plates (13).
2. The integrated water purifier for treating surface water according to claim 1, characterized in that: The moving device includes a moving block (16), and a sliding block (17) is provided on one side of the adjusting plate (13). The moving block (16) is provided with a sliding groove (18) that cooperates with the sliding block (17).
3. The integrated water purifier for treating surface water according to claim 2, characterized in that: The regulating tube (12) is provided with a moving groove (19), and the moving block (16) is provided with a moving slider (20) in the moving groove (19). A moving screw (21) is rotatably provided on the moving groove (19), and the moving screw (21) is threadedly connected to the moving slider (20).
4. The integrated water purifier for treating surface water according to claim 3, characterized in that: The regulating tube (12) has a movable sleeve (22) on its outer side, and a movable gear ring (23) is provided inside the movable sleeve (22). The movable screw (21) is provided with a movable gear (24) that cooperates with the movable gear ring (23).
5. The integrated water purifier for treating surface water according to claim 4, characterized in that: The regulating tube (12) is provided with an regulating ring (25), and the movable sleeve (22) is rotatably mounted on the regulating tube (12) through the regulating ring (25).
6. The integrated water purifier for treating surface water according to claim 1, characterized in that: The bottom of the filter box (4) is provided with a drain pipe (26), and the drain pipe (26) is provided with a drain valve (27).
7. The integrated water purifier for treating surface water according to claim 1, characterized in that: The clean water tank (2) is provided with a cleaning pipe (28) on its side wall, and a cleaning valve (29) is provided on the cleaning pipe (28).
8. The integrated water purifier for treating surface water according to claim 1, characterized in that: The water outlet pipe (9) is equipped with a water outlet valve (30).