Water purification device for river water pollution treatment

By designing a device that includes a purification tank assembly, a buffer tank, a pulverizing tank, and a mixing tank, the problem of the inability to simultaneously filter and clean impurities in existing technologies has been solved, achieving efficient water purification and reagent addition, and improving filtration efficiency.

CN122355381APending Publication Date: 2026-07-10SHANDONG FEIYANG ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202610717223.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-22
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing water purification devices require stopping filtration when removing impurities, which affects efficiency and makes it difficult to conveniently add chemicals to the filtered water.

Method used

A device comprising a purification chamber assembly, a buffer chamber, a pulverizing chamber, and a mixing tank was designed. The device achieves synchronous filtration and impurity removal by driving a rotating shaft through a gearbox, and uses a stirring motor to mix the reagents for addition.

Benefits of technology

It enables simultaneous filtration and impurity removal, improving filtration efficiency and allowing for convenient addition of chemicals to the filtered water.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a water purification device for river water pollution control, comprising a purification tank assembly, a buffer tank, a pulverizing tank, and a mixing tank. The purification tank assembly includes a tank body, a diversion pipe, and a manifold. Inspection ports on both sides of the tank body are sealed and detachably fitted with inspection covers. Feed valves are fixedly installed at the parallel feed inlets on the upper part of the tank body, with the other end of each feed valve fixedly installed at the outlet of the diversion pipe. Discharge valves are fixedly installed at the parallel discharge inlets on the lower part of the tank body. In this invention, when users need to clean impurities from the filter layer, they simply close the corresponding feed and discharge valves, then open the inspection covers for cleaning. This allows for simultaneous water filtration and impurity removal, ensuring filtration efficiency.
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Description

Technical Field

[0001] This invention belongs to the technical field of water pollution control, and particularly relates to a water purification device for river water pollution control. Background Technology

[0002] River water pollution control is a part of pollution control. Through river water pollution control, we can ensure drinking water safety, reduce water quality diseases, restore aquatic ecology, maintain biodiversity, improve the living environment, support agricultural and fishery water use, reduce flood risks, and stabilize the ecological balance of the basin. Pollution interception and filtration and chemical purification are common methods for river water pollution control, which can be achieved through water purification devices. For example, the water purification device with application number 202122052884.3 includes a purification box, a filter box on one side of the purification box, a water pumping mechanism between the purification box and the filter box, a filter screen fixedly installed inside the filter box, a crushing mechanism inside the filter box, the crushing mechanism including a rotating shaft, a crushing blade and a fixing plate, cutters fixedly connected to both outer walls of the fixing plate, a water inlet pipe fixedly connected to the top of the filter box, and a collection box fixedly installed at the bottom of the filter box. This water purification device intercepts and crushes impurities such as weeds in the water flow. The intercepted impurities are collected through a collection box. However, when opening the collection box to clean the impurities, the water filtration must be stopped first. Filtration and cleaning cannot be carried out simultaneously, which affects the filtration efficiency. It is also inconvenient to add water pollution treatment agents to the filtered water. Summary of the Invention

[0003] To address the aforementioned technical problems, this invention provides a water purification device for river water pollution control, which can simultaneously filter water and remove intercepted impurities, ensuring filtration efficiency and facilitating the addition of water pollution treatment agents to the filtered water.

[0004] The present invention is achieved through the following technical solutions: A water purification device for river water pollution control includes a purification tank assembly, a buffer tank, a pulverizing tank, and a mixing tank. The purification tank assembly includes a tank body, a diversion pipe, and a manifold. Inspection ports on both sides of the tank body are sealed and detachably fitted with inspection covers. Feed valves are fixedly installed at the parallel feed inlets on the upper part of the tank body, with the other end of each valve fixedly installed at the outlet of the diversion pipe. Discharge valves are fixedly installed at the parallel discharge inlets on the lower part of the tank body, with the other end of each valve flanged at the inlet of the manifold. A valve is fixedly installed at the upper feed inlet of the buffer tank. A first rotating shaft is mounted on the internal bearing of the buffer tank, and a turbine is fixedly installed on the outside of the first rotating shaft. A pulverizing tank is fixedly installed on one side. Equipped with a crushing motor, the output shaft of which is connected to the crushing chamber via a sealed bearing and extends into the chamber. A connecting valve is fixedly installed at the discharge port of the crushing chamber. A sealed, detachable cover is installed at the inspection port on one side of the crushing chamber. A gearbox is installed at the top of the mixing tank. A second rotating shaft is installed on the bearing inside the mixing tank. An upper agitator is fixedly installed on the outside of the second rotating shaft. A feeding cover is detachably installed at the feed port of the mixing tank. A stirring motor is fixedly installed at the bottom of the mixing tank. The output shaft of the stirring motor is connected to the mixing tank via a sealed bearing and extends into the chamber. A lower agitator is fixedly installed at the output shaft of the stirring motor. A discharge valve is fixedly installed at the discharge port of the stirring motor.

[0005] Preferably, the purification box assembly is provided in two sets, one of which is located at the front end of the buffer box. The discharge end of the manifold of the purification box assembly is connected to a valve through a pipeline, and a delivery pump is provided in the pipeline.

[0006] Preferably, another set of the purification box assembly is located at the rear end of the crushing box. The discharge end of the manifold of the purification box assembly is connected to the inlet of the mixing tank through a pipeline, and the inlet end of the branch pipe of the purification box assembly is connected to the connecting valve through a pipeline. A conveying pump is installed in the pipeline.

[0007] Preferably, the outlet pipe of the buffer box is connected to the inlet of the crushing box.

[0008] Preferably, the interior of the housing is integrally provided with a partition, which divides the internal space of the housing into filter chambers. Each filter chamber is filled with a filter layer, and a perforated pressure plate is provided on the upper part of each filter layer. The lower inner wall of the housing is integrally provided with studs, and internal threaded bolts are installed in the perforated pressure plate.

[0009] Preferably, the internal threaded bolt is configured to mate with the stud.

[0010] Preferably, a pulverizing blade is fixedly installed at the output shaft of the pulverizing motor.

[0011] Preferably, the gearbox is equipped with a bevel gear pair, wherein the shaft of the driving gear in the bevel gear pair is connected to a first shaft coupling, and the shaft of the driven gear in the bevel gear pair is connected to the upper end of a second shaft coupling.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: In this invention, when the user needs to clean the impurities on the filter layer, he / she can close the feed valve and discharge valve corresponding to the filter layer, and then open the inspection cover for cleaning. This allows for the simultaneous filtration of water and cleaning of intercepted impurities, ensuring filtration efficiency.

[0013] In this invention, after water enters the buffer tank, it impacts the turbine, and the gearbox drives the second rotating shaft to rotate, adding the water pollution treatment agent into the mixing tank. The upper stirrer mixes the water that has undergone secondary filtration with the agent, thus realizing the function of adding the water pollution treatment agent to the filtered water. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention.

[0015] Figure 2 This is a structural schematic diagram of the purification box assembly of the present invention.

[0016] Figure 3 This is a schematic diagram of the internal structure of the housing of the present invention.

[0017] Figure 4 This is a schematic diagram of the internal structure of the buffer box of the present invention.

[0018] Figure 5 This is a schematic diagram of the internal structure of the mixing tank of the present invention.

[0019] In the picture: 1. Purification box assembly; 11. Box body; 12. Inspection cover; 13. Feed valve; 14. Diverter pipe; 15. Discharge valve; 16. Manifold; 111. Partition plate; 112. Stud; 113. Filter layer; 114. Hollowed-out pressure plate; 115. Internal threaded bolt; 2. Buffer box; 21. Valve; 22. First rotating shaft; 23. Turbine; 3. Crushing box; 31. Crushing motor; 32. Connecting valve; 33. Box cover; 4. Mixing tank; 41. Gearbox; 42. Second rotating shaft; 43. Upper agitator; 44. Feed cover; 45. Mixing motor; 46. Lower agitator; 47. Discharge valve. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings, as shown in Figures 1 and 2. A water purification device for river water pollution control includes a purification box assembly 1, a buffer box 2, a crushing box 3, and a mixing tank 4. A crushing motor 31 is fixedly installed on one side of the crushing box 3. The output shaft of the crushing motor 31 is connected to the crushing box 3 through a sealed bearing and extends into the interior of the crushing box 3. A connecting valve 32 is fixedly installed at the discharge port of the crushing box 3. A box cover 33 is detachably installed at the inspection port opened on one side of the crushing box 3.

[0021] In this implementation plan, in conjunction with the appendix Figure 2 As shown, the purification box assembly 1 includes a box body 11, a diversion pipe 14, and a manifold 16. The inspection ports on both sides of the box body 11 are sealed and detachably fitted with inspection covers 12. The feed inlets arranged side by side on the upper part of the box body 11 are each fixedly installed with a feed valve 13. The other end of the feed valve 13 is fixedly installed at the outlet of the diversion pipe 14. The discharge ports arranged side by side on the lower part of the box body 11 are each fixedly installed with a discharge valve 15. The flange of the other end of the discharge valve 15 is installed at the inlet of the manifold 16.

[0022] In this implementation plan, in conjunction with the appendix Figure 4 As shown, a valve 21 is fixedly installed at the upper feed inlet of the buffer box 2. A first rotating shaft 22 is installed on the internal bearing of the buffer box 2, and a turbine 23 is fixedly installed on the outside of the first rotating shaft 22.

[0023] In this implementation plan, in conjunction with the appendix Figure 5 As shown, a gearbox 41 is provided on the upper part of the mixing tank 4. A second rotating shaft 42 is installed on the bearing inside the mixing tank 4. An upper agitator 43 is fixedly installed on the outside of the second rotating shaft 42. A feeding cover 44 is detachably installed at the feed inlet of the mixing tank 4. A stirring motor 45 is fixedly installed at the lower part of the mixing tank 4. The output shaft of the stirring motor 45 is connected to the mixing tank 4 through a sealed bearing and extends into the interior of the mixing tank 4. A lower agitator 46 is fixedly installed at the output shaft of the stirring motor 45. A discharge valve 47 is fixedly installed at the discharge outlet of the stirring motor 45.

[0024] In this embodiment, specifically, the purification box assembly 1 is provided in two sets, one of which is located at the front end of the buffer box 2. The discharge end of the manifold 16 of the purification box assembly 1 is connected to the valve 21 through a pipeline, and a delivery pump is provided in the pipeline.

[0025] In this embodiment, specifically, another set of purification box components 1 is set at the rear end of the crushing box 3. The discharge end of the manifold 16 of the purification box component 1 is connected to the inlet of the mixing tank 4 through a pipeline. The inlet end of the diversion pipe 14 of the purification box component 1 is connected to the connecting valve 32 through a pipeline. A conveying pump is installed in the pipeline.

[0026] In this embodiment, specifically, the outlet pipe of the buffer box 2 is connected to the inlet of the crushing box 3.

[0027] In this implementation plan, in conjunction with the appendix Figure 3 As shown, the interior of the housing 11 is integrally provided with a partition 111, which divides the interior space of the housing 11 into filter chambers. Each filter chamber is filled with a filter layer 113, and a perforated pressure plate 114 is provided on the upper part of each filter layer 113. A stud 112 is integrally provided on the lower inner wall of the housing 11, and an internally threaded bolt 115 is installed in the perforated pressure plate 114. The material and pore size of the filter layer 113 are selected according to the type of impurities in the river water to be treated.

[0028] In this embodiment, specifically, the internal threaded bolt 115 is configured to cooperate with the stud 112.

[0029] In this embodiment, specifically, a crushing blade is fixedly installed at the output shaft of the crushing motor 31.

[0030] In this embodiment, specifically, a bevel gear pair is installed inside the gearbox 41. The shaft of the driving gear in the bevel gear pair is connected to the first shaft 22 via a coupling, and the shaft of the driven gear in the bevel gear pair is connected to the upper end of the second shaft 42 via a coupling. Working principle

[0031] In this invention, the river water to be treated is transported to the first purification tank assembly 1 through an external pipeline. The river water enters the two sides of the tank body 11 through the diversion pipe 14 and is filtered through the filter layer 113. It is then transported to the buffer tank 2 through the manifold 16 to achieve the function of primary filtration. When the user needs to clean the impurities on the filter layer 113, the corresponding feed valve 13 and discharge valve 15 are closed, and the inspection cover 12 can be opened for cleaning. After the water enters the buffer tank 2, it impacts the turbine 23. The gearbox 41 drives the second rotating shaft 42 to rotate, and the water pollution treatment agent is put into the mixing tank 4. The upper agitator 43 mixes the water and agent that have undergone secondary filtration and then discharges it into the water area. The user can connect the stirring motor 45 and the crushing motor 31 to the external control device, and the stirring motor 45 can also drive the lower agitator 46 to rotate to mix the water and agent. The water filtered in the primary filtration enters the crushing tank 3. The crushing motor 31 drives the crushing blades to rotate and crush the impurities. The water after impurity crushing enters the second purification tank assembly 1 for secondary filtration.

[0032] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solutions described in this invention, or by designing similar technical solutions by those skilled in the art under the inspiration of the technical solutions described in this invention, falls within the protection scope of this invention.

Claims

1. A water purification device for river water pollution control, characterized in that, The water purification device for river pollution control includes a purification tank assembly (1), a buffer tank (2), a crushing tank (3), and a mixing tank (4). The purification tank assembly (1) includes a tank body (11), a diversion pipe (14), and a manifold (16). The inspection ports on both sides of the tank body (11) are sealed and detachably fitted with inspection covers (12). The feed inlets arranged side by side on the upper part of the tank body (11) are all fixedly fitted with feed valves (13). The other end of the feed valves (13) is fixed. At the outlet of the diversion pipe (14), a discharge valve (15) is fixedly installed at the discharge port arranged side by side at the bottom of the box (11). The flange of the other end of the discharge valve (15) is installed at the inlet of the manifold (16). A valve (21) is fixedly installed at the upper inlet of the buffer box (2). The first rotating shaft (22) is installed in the bearing inside the buffer box (2). A turbine (23) is fixedly installed on the outside of the first rotating shaft (22). A turbine (23) is fixedly installed on one side of the crushing box (3). The crushing motor (31) is equipped with a crushing motor (31). The output shaft of the crushing motor (31) is connected to the crushing box (3) through a sealed bearing and extends into the interior of the crushing box (3). A connecting valve (32) is fixedly installed at the discharge port of the crushing box (3). A box cover (33) is installed at the inspection port on one side of the crushing box (3). A gearbox (41) is provided on the upper part of the mixing tank (4). A second rotating shaft (42) is installed on the bearing inside the mixing tank (4). An upper agitator (43) is fixedly installed on the outside of the second rotating shaft (42). A feeding cover (44) is detachably installed at the feed port of the mixing tank (4). A stirring motor (45) is fixedly installed on the lower part of the mixing tank (4). The output shaft of the stirring motor (45) is connected to the mixing tank (4) through a sealed bearing and extends into the interior of the mixing tank (4). A lower agitator (46) is fixedly installed at the output shaft of the stirring motor (45). A discharge valve (47) is fixedly installed at the discharge port of the stirring motor (45).

2. The water purification device for river water pollution control as described in claim 1, characterized in that, The purification box assembly (1) is provided in two sets. One set of the purification box assembly (1) is located at the front end of the buffer box (2). The discharge end of the manifold (16) of the purification box assembly (1) is connected to the valve (21) through a pipeline. A conveying pump is provided in the pipeline.

3. The water purification device for river water pollution control as described in claim 1, characterized in that, Another set of purification box assembly (1) is set at the rear end of the crushing box (3). The discharge end of the manifold (16) of the purification box assembly (1) is connected to the inlet of the mixing tank (4) through a pipeline. The inlet end of the diversion pipe (14) of the purification box assembly (1) is connected to the connecting valve (32) through a pipeline. A conveying pump is installed in the pipeline.

4. The water purification device for river water pollution control as described in claim 1, characterized in that, The outlet pipe of the buffer box (2) is connected to the inlet of the crushing box (3).

5. The water purification device for river water pollution control as described in claim 1, characterized in that, The box (11) is integrated with a partition (111) inside. The partition (111) divides the internal space of the box (11) into filter chambers. Each filter chamber is filled with a filter layer (113). Each filter layer (113) is provided with a perforated pressure plate (114) on its upper part. The lower inner wall of the box (11) is integrated with a stud (112). An internal threaded bolt (115) is installed in the perforated pressure plate (114).

6. The water purification device for river water pollution control as described in claim 1, characterized in that, The internal threaded bolt (115) is configured to cooperate with the stud (112).

7. The water purification device for river water pollution control as described in claim 1, characterized in that, A crushing blade is fixedly installed at the output shaft of the crushing motor (31).

8. The water purification device for river water pollution control as described in claim 1, characterized in that, The gearbox (41) is equipped with a bevel gear pair. The shaft of the driving gear in the bevel gear pair is connected to the first shaft (22) by a coupling. The shaft of the driven gear in the bevel gear pair is connected to the upper end of the second shaft (42) by a coupling.

Citation Information

Patent Citations

  • Water body purification device for efficient water environment treatment

    CN215962355U