Water body purification device for drainage basin treatment

By introducing a continuously rotating filter screen and pressure roller structure into the water purification device, the problem of easy clogging of the filter screen is solved, effective cleaning of blue algae and improvement of filtration efficiency are achieved, supporting long-term stable operation.

CN223430008UActive Publication Date: 2025-10-14WUHAN ZHONGKE HYDROBOLOGY ENVIRONMENTAL ENG
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Patent Information

Application Number
CN202422742161.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-14
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The filter screens in existing water purification devices are prone to clogging, and the accumulation of blue algae affects the filtration efficiency, requiring frequent shutdowns for treatment, which is inconvenient to operate.

Method used

A device including a water purification component and a filter press component was designed. The filter screen rotates continuously through a support frame and a motor drive. Combined with a scraper and pressure roller structure, it can continuously clean and squeeze blue algae, avoid blockage, and support long-term operation.

Benefits of technology

The filter can be continuously cleaned to avoid the accumulation of blue algae, ensuring long-term stable operation of the device, reducing the frequency of shutdown maintenance and improving filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water body purification device for basin treatment, which comprises a mounting pipe, the top of the mounting pipe is provided with a purification assembly, the purification assembly comprises a support frame rotationally connected with the outer wall of the top of the mounting pipe, the bottom of the outer wall of the circumference of the support frame is fixedly sleeved with a gear ring, and the outer wall of the circumference of the mounting pipe is fixedly provided with a motor. A gear is coaxially fixed to the output end of the motor, the gear is meshed with the gear ring, a guide groove is fixedly formed in the circumferential outer wall of the mounting pipe, a groove in the guide groove is obliquely and downwards formed, a scraping plate is fixedly connected to the outer wall of one side of the guide groove, and the supporting frame is slidably sleeved with a filter screen. The device is used for treating and purifying blue-green algae in a watershed water body, pumping water from a polluted water area, cleaning the surface of the filter screen through continuous rotation of the filter screen in the water body purification assembly, and purifying and scraping off fine blue-green algae to prepare a biological fertilizer, so that the water body is cleaned, and the water quality is improved at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of watershed management, in particular to a water purification device used for watershed management. Background Art

[0002] After searching, CN215585663U discloses a water purification device for river basin management. External water is discharged to the outside of the cover through the sewage outlet, and the water is sucked into the inside of the cover by a water pump. The water entering the inside of the cover is purified by the filter layer. The method of using a filter net is relatively simple and easy to clog. At present, a filter net is set at the port of the water pipe to filter and intercept the blue-green algae contained in the water. However, the workload of water purification is often large, so it needs to be operated continuously. When the intercepted blue-green algae accumulate to a certain level, it needs to be shut down for treatment. The operation is relatively inconvenient and there is room for improvement. Utility Model Content

[0003] The purpose of the present invention is to provide a water purification device for river basin management to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a water purification device for river basin management, comprising a mounting pipe, a water purification component mounted on the top of the mounting pipe, the water purification component comprising a support frame rotatably connected to the outer wall of the top of the mounting pipe, a fixed sleeve provided with a gear ring on the bottom of the circumferential outer wall of the support frame, a motor fixedly mounted on the circumferential outer wall of the mounting pipe, a gear coaxially fixed to the output end of the motor, the gear meshing with the gear ring, a material guide trough fixedly mounted on the circumferential outer wall of the mounting pipe, the groove inside the material guide trough being inclined downward, and a scraper fixedly connected to the outer wall of one side of the material guide trough.

[0005] As a further preferred embodiment of the present technical solution, the external sliding sleeve of the support frame is provided with a filter screen, a fixing ring is placed on the top of the filter screen, a plurality of bolts are threadedly connected between the fixing ring and the filter screen, and the scraper can fit with the outer wall of the bolt.

[0006] As a further preferred embodiment of the present invention, a water inlet pipe is provided at the top of the support frame, the water inlet pipe is located at the top of the filter screen, and the water inlet pipe is connected to an external cyanobacteria suction pump. When water from a polluted basin (river, lake, etc.) is pumped in, the purification component causes the filter screen to continue to rotate and continuously cleans the filter screen surface, thereby ensuring that the device can operate for a long time and preventing the accumulation of cyanobacteria in the basin water from affecting the filtration efficiency. The water body falls to the top of the filter screen through the water inlet pipe, and the cyanobacteria therein will be intercepted. At the same time, the motor outside the mounting tube is started, and the motor output drives the gear to start rotating. The gear drives the gear ring to rotate through meshing, and the gear ring drives the support frame to rotate at the top of the mounting tube. Then the cyanobacteria come into contact with the scraper and are subsequently intercepted by the scraper. After a period of use, if the filter screen becomes aged or damaged and needs to be replaced, just remove the bolts, and the restriction of the fixing ring on the filter screen will also be lost, thus making it easy to replace.

[0007] As a further preferred embodiment of the present technical solution, a filter press assembly is installed on the outside of the mounting tube, and the filter press assembly includes an extension plate fixedly connected to the circumferential outer wall of the mounting tube, and the top outer wall of the extension plate is fixedly connected to a mounting rod, and the external sliding sleeve of the mounting rod is provided with a moving block, and the outer wall of one side of the moving block is rotatably connected to a pressure roller, and the pressure roller can fit with the outer wall of the filter screen, and the external sleeve of the mounting rod is provided with a spring, and the two ends of the spring are respectively fixedly connected to the moving block and the extension plate.

[0008] The cyanobacteria intercepted by the filter gradually approaches the pressing roller. Since the moving block connected to the pressing roller is connected to the extension plate through a spring, when the cyanobacteria passes through the bottom of the pressing roller, the pressing roller is lifted up by the cyanobacteria, and the spring is stretched and lengthened. Its reaction force will be applied to the surface of the cyanobacteria through the pressing roller. The water in the cyanobacteria will be squeezed out as much as possible, and then it will continue to move, preventing the cyanobacteria from sliding down due to excessive water content, and also reducing the volume of the cyanobacteria.

[0009] As a further preferred embodiment of the present technical solution, the mounting rod is arranged in a rectangular shape.

[0010] As a further preferred embodiment of the present technical solution, the external sliding sleeve of the filter screen is provided with a blocking ring, the blocking ring is provided with a notch, and the pressure roller and the scraper are located in the notch of the blocking ring.

[0011] As a further preferred embodiment of the present technical solution, a plurality of equally spaced telescopic rods are fixedly mounted on the circumferential outer wall of the mounting tube, and the plurality of telescopic rods are all fixedly connected to the blocking ring.

[0012] The utility model provides a water purification device for river basin management, which has the following beneficial effects:

[0013] (1) The utility model sets a water purification component so that the filter screen keeps rotating and can continuously clean the surface of the filter screen, thereby ensuring that the device can operate for a long time and preventing the accumulation of blue algae from affecting the filtering efficiency. The water pump is connected to the water inlet pipe and falls on the top of the filter screen, and the blue algae therein will be intercepted. At the same time, the motor outside the installation tube is started, and the output end of the motor drives the gear to start rotating. The gear drives the gear ring to rotate through meshing, and the gear ring drives the support frame to rotate on the top of the installation tube. Then the blue algae come into contact with the scraper and are subsequently intercepted by the scraper. As the blue algae accumulate, they will slide down along the slope of the filter screen under the action of gravity, and then fall into the guide trough, and finally slide to the outside along the slope of the guide trough for making blue algae biofertilizer; after a period of use, the filter screen becomes aged or damaged and needs to be replaced. As long as the bolts are removed, the restriction of the fixing ring on the filter screen will also be lost, so it can be easily replaced.

[0014] (2) The utility model sets a filter press assembly, and the blue algae intercepted by the filter screen gradually approaches the pressing roller. Since the moving block connected to the pressing roller is connected to the extension plate through a spring, when the blue algae pass through the bottom of the pressing roller, the pressing roller is lifted up by the blue algae, and the spring is stretched and lengthened. Its reaction force will be applied to the surface of the blue algae through the pressing roller, and the water in the blue algae will be squeezed out as much as possible before it continues to move, thereby preventing the blue algae from sliding down due to excessive water content and reducing the volume of the blue algae. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first perspective;

[0016] Figure 2 This is a schematic diagram of the overall structure of the utility model from a second perspective;

[0017] Figure 3 This is a partial enlarged structural diagram of the water purification component of the utility model;

[0018] Figure 4 For the utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. Mounting pipe; 2. Telescopic rod; 3. Blocking ring; 4. Water inlet pipe; 5. Water purification component; 6. Filter press component; 501. Support frame; 502. Gear ring; 503. Motor; 504. Gear; 505. Filter screen; 506. Fixing ring; 507. Bolt; 508. Scraper; 509. Guide trough; 601. Extension plate; 602. Mounting rod; 603. Moving block; 604. Press roller; 605. Spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 2 and Figure 3 As shown, in this embodiment, a water purification device for river basin management includes a mounting pipe 1, a water purification component 5 is installed on the top of the mounting pipe 1, and the water purification component 5 includes a support frame 501 rotatably connected to the outer wall of the top of the mounting pipe 1, and a gear ring 502 is fixedly sleeved on the bottom of the circumferential outer wall of the support frame 501. A motor 503 is fixedly installed on the circumferential outer wall of the mounting pipe 1, and a gear 504 is coaxially fixed on the output end of the motor 503. The gear 504 is meshed with the gear ring 502. A material guide trough 509 is fixedly installed on the circumferential outer wall of the mounting pipe 1, and the groove inside the material guide trough 509 is arranged to be inclined downward, and a scraper 508 is fixedly connected to the outer wall of one side of the material guide trough 509.

[0022] The outer sliding sleeve of the support frame 501 is provided with a filter 505 , a fixing ring 506 is placed on the top of the filter 505 , a plurality of bolts 507 are threadedly connected between the fixing ring 506 and the filter 505 , and the scraper 508 can fit with the outer wall of the bolt 507 .

[0023] A water inlet pipe 4 is provided at the top of the support frame 501 . The water inlet pipe 4 is located at the top of the filter screen 505 , and the water inlet pipe 4 is connected to an external blue algae suction pump.

[0024] The water pump connected to the water inlet pipe 4 falls on the top of the filter screen 505, and the blue algae therein will be intercepted. At the same time, the motor 503 outside the installation pipe 1 is started, and the output end of the motor 503 drives the gear 504 to start rotating. The gear 504 drives the gear ring 502 to rotate through meshing, and the gear ring 502 drives the support frame 501 to rotate on the top of the installation pipe 1. Then the blue algae come into contact with the scraper 508 and are then intercepted by the scraper 508. The filtered water then flows into the river channel from the installation pipe 1. As the blue algae accumulate, they will slide down along the slope of the filter screen 505 under the action of gravity, and then fall into the guide trough 509, and finally slide to the outside along the slope of the guide trough 509. After a period of use, the filter screen 505 becomes aged or damaged and needs to be replaced. Just remove the bolt 507. At this time, the restriction of the fixing ring 506 on the filter screen 505 will also be lost, so it can be easily replaced.

[0025] like Figure 2 and Figure 4As shown, a filter press assembly 6 is installed on the outside of the mounting tube 1, and the filter press assembly 6 includes an extension plate 601 fixedly connected to the circumferential outer wall of the mounting tube 1, and a mounting rod 602 is fixedly connected to the top outer wall of the extension plate 601. A moving block 603 is provided on the external sliding sleeve of the mounting rod 602, and a pressure roller 604 is rotatably connected to the outer wall of one side of the moving block 603. The pressure roller 604 can fit the outer wall of the filter screen 505, and a spring 605 is provided on the external sleeve of the mounting rod 602. The two ends of the spring 605 are respectively fixedly connected to the moving block 603 and the extension plate 601.

[0026] The mounting rod 602 is arranged in a rectangular shape, and due to its special structure, it can prevent the moving block 603 from deflecting arbitrarily.

[0027] The cyanobacteria intercepted by the filter 505 gradually approach the pressing roller 604. Since the moving block 603 connected to the pressing roller 604 is connected to the extension plate 601 via the spring 605, when the cyanobacteria pass through the bottom of the pressing roller 604, the pressing roller 604 is lifted up by the cyanobacteria, and the spring 605 is stretched and lengthened. Its reaction force will be applied to the surface of the cyanobacteria through the pressing roller 604, and the water in the cyanobacteria will be squeezed out as much as possible before continuing to move, thereby preventing the cyanobacteria from sliding downward due to excessive water content and reducing the volume of the cyanobacteria.

[0028] like Figure 1 and Figure 2 As shown, the outer sliding sleeve of the filter screen 505 is provided with a blocking ring 3, the blocking ring 3 is provided with a gap, and the pressure roller 604 and the scraper 508 are located in the gap of the blocking ring 3, which can prevent the blue algae from sliding off the filter screen 505.

[0029] A plurality of equally spaced telescopic rods 2 are fixedly mounted on the outer circumferential wall of the mounting tube 1. The plurality of telescopic rods 2 are fixedly connected to the blocking ring 3. When the filter 505 needs to be replaced, the blocking ring 3 can be pulled upward by the telescopic rods 2 for easy replacement.

[0030] The utility model provides a water purification device for river basin management, and the specific working principle is as follows:

[0031] When the device is working, water falls to the top of the filter screen 505 through the water inlet pipe 4, and the blue algae therein will be intercepted. At the same time, the motor 503 outside the installation pipe 1 is started, and the output end of the motor 503 drives the gear 504 to start rotating. The gear 504 drives the gear ring 502 to rotate through meshing, and the gear ring 502 drives the support frame 501 to rotate on the top of the installation pipe 1. The blue algae intercepted by the filter screen 505 gradually approach the pressure roller 604. Since the moving block 603 connected to the pressure roller 604 is connected to the extension plate 601 through the spring 605, when the blue algae pass through the bottom of the pressure roller 604, the pressure roller 604 is lifted up by the blue algae, and the spring 605 is stretched and lengthened, and its reaction force will be applied to the pressure roller 604 through the pressure roller 604. On the surface of the cyanobacteria, the water in the cyanobacteria will be squeezed out as much as possible, and then it will continue to move, preventing the cyanobacteria from sliding down due to the excess water, and also reducing the volume of the cyanobacteria. The cyanobacteria then come into contact with the scraper 508 and are then intercepted by the scraper 508. As the cyanobacteria accumulate, they will slide downward along the slope of the filter 505 under the action of gravity, and then fall into the guide trough 509, and finally slide along the slope of the guide trough 509 to the outside for making cyanobacteria bio-fertilizer. After a period of use, the filter 505 becomes aged or damaged and needs to be replaced. By simply removing the bolts 507, the restriction of the fixing ring 506 on the filter 505 will also be lost, making it easy to replace.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water purification device for river basin management, comprising a mounting pipe (1), characterized in that: A purification component (5) is installed on the top of the installation tube (1), and the purification component (5) includes a support frame (501) rotatably connected to the outer wall of the top of the installation tube (1), and a gear ring (502) is fixedly sleeved on the bottom of the circumferential outer wall of the support frame (501). A motor (503) is fixedly installed on the circumferential outer wall of the installation tube (1), and a gear (504) is coaxially fixed to the output end of the motor (503), and the gear (504) is meshed with the gear ring (502). A material guide trough (509) is fixedly installed on the circumferential outer wall of the installation tube (1), and the groove inside the material guide trough (509) is arranged to be inclined downward, and a scraper (508) is fixedly connected to the outer wall of one side of the material guide trough (509).

2. The water purification device for river basin management according to claim 1, characterized in that: The outer sliding sleeve of the support frame (501) is provided with a filter screen (505), a fixing ring (506) is placed on the top of the filter screen (505), a plurality of bolts (507) are threadedly connected between the fixing ring (506) and the filter screen (505), and the scraper (508) can fit with the outer wall of the bolt (507).

3. The water purification device for river basin management according to claim 1, characterized in that: A water inlet pipe (4) is provided at the top of the support frame (501), the water inlet pipe (4) is located at the top of the filter screen (505), and the water inlet pipe (4) is connected to an external blue algae suction pump.

4. The water purification device for river basin management according to claim 1, characterized in that: A filter press assembly (6) is installed on the outside of the mounting tube (1), and the filter press assembly (6) includes an extension plate (601) fixedly connected to the circumferential outer wall of the mounting tube (1), and a mounting rod (602) is fixedly connected to the top outer wall of the extension plate (601), and a moving block (603) is provided on the outer sliding sleeve of the mounting rod (602), and a pressure roller (604) is rotatably connected to the outer wall of one side of the moving block (603), and the pressure roller (604) can fit with the outer wall of the filter screen (505), and a spring (605) is provided on the outer sleeve of the mounting rod (602), and the two ends of the spring (605) are respectively fixedly connected to the moving block (603) and the extension plate (601).

5. The water purification device for river basin management according to claim 4, characterized in that: The mounting rod (602) is arranged in a rectangular shape.

6. The water purification device for river basin management according to claim 4, characterized in that: The outer sliding sleeve of the filter screen (505) is provided with a blocking ring (3), the blocking ring (3) is provided with a notch, and the pressure roller (604) and the scraper (508) are located in the notch of the blocking ring (3).

7. The water purification device for river basin management according to claim 6, characterized in that: A plurality of telescopic rods (2) distributed at equal distances are fixedly mounted on the circumferential outer wall of the mounting tube (1), and the plurality of telescopic rods (2) are all fixedly connected to the blocking ring (3).

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