Filtering device for hydraulic engineering

By using an independent water tank design and a rotating drive motor to scrape away waste residue, the problem of filtration efficiency being affected by clearing blockages in existing technologies is solved, thus achieving efficient, clean, and safe filtration in water conservancy engineering filtration devices.

CN224558224UActive Publication Date: 2026-07-28栖霞市唐家泊镇农业综合服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
栖霞市唐家泊镇农业综合服务中心
Filing Date
2025-08-29
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing filtration devices used in water conservancy projects require filtration operations to be stopped when clearing blockages, which affects filtration efficiency.

Method used

The design incorporates independent external and internal water tank structures, with each adjacent tank operating independently. Cleaning is achieved by closing the corresponding inlet pipe and removing the side sealing plate. A rotating drive motor is used to drive the filter plate to scrape away waste residue, and sealing gaskets are placed between the sealing plates to increase the device's airtightness.

Benefits of technology

This ensures that the efficiency of the filtration operation is not affected during the cleaning process, guarantees the continuity and safety of the filtration process, and improves the convenience of the cleaning operation and the sealing of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224558224U_ABST
Patent Text Reader

Abstract

A kind of filtering device for hydraulic engineering, including main filter bearing platform, rotary drive motor, water inlet pipe, side sealing plate, water outlet pipe, the main filter bearing platform middle has filter plate connecting groove, main filter bearing platform inside has outer partition, three groups of outer partition evenly arrange around filter plate connecting groove, two adjacent outer partition constitute outer water tank, the main filter bearing platform top has three groups of water inlet pipe connecting table, three groups of water inlet pipe connecting table are respectively with three groups of outer water tank position corresponding, water inlet pipe is inserted to the inside fixed of water inlet pipe connecting table, filter plate connecting groove is adapted to filter plate, filter plate connecting groove connects filter plate, filter plate rotates in filter plate connecting groove, outer partition inside and filter plate contact, filter plate top has driven gear ring, the main filter bearing platform top is connected with upper mask sealing plate.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering, and in particular to a filtration device for water conservancy engineering. Background Technology

[0002] An existing patent (publication number: CN116550033B) proposes a filtration device for water conservancy projects, including a housing, a filtration mechanism, and a cleaning mechanism. The filtration mechanism includes a rotating cylinder, a first filter plate, a second filter plate, and a third filter plate. The rotating cylinder is rotatably disposed inside the housing. However, in this device, when the third filter plate starts to share the burden of large-sized blockages with the first filter plate to clear the blockages, the filter plate needs to stop its filtration operation as a whole, thus affecting the overall filtration efficiency. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a filtration device for water conservancy projects. In this device, each adjacent outer water tank and adjacent inner water tank are independent of each other during filtration operations. During cleaning, the corresponding inlet pipe can be closed, and the side sealing plate corresponding to that inlet pipe can be removed to clean the corresponding outer water tank. The remaining outer water tanks are unaffected. This avoids the inability to perform filtration operations during cleaning, thus preventing a decrease in filtration efficiency.

[0004] The objective of this utility model is achieved through the following technical solution: A filtration device for water conservancy projects includes a main filter support platform, a rotation drive motor, an inlet pipe, a side sealing plate, and an outlet pipe. The main filter support platform has a filter plate connecting groove in the middle and an outer partition plate inside. Three sets of outer partition plates are evenly arranged around the filter plate connecting groove, and two adjacent outer partition plates form an outer water tank. The top of the main filter support platform has three sets of inlet pipe connecting platforms, which correspond to the positions of the three sets of outer water tanks. The inlet pipe is inserted into the inlet pipe connecting platform and fixed. The filter plate connecting groove is adapted to the filter plate and connects to the filter plate. The filter plate rotates inside the filter plate connecting groove. The inner side of the outer partition plate contacts the filter plate. The top of the filter plate has a driven toothed ring. The top of the main filter support platform is connected to an upper cover sealing plate, which covers the outer side of the driven toothed ring.

[0005] The upper cover sealing plate has a motor mounting platform on its side. A rotation drive motor is inserted into the motor mounting platform and fixed. The rotation drive motor has a transmission shaft that is fixedly connected to a drive gear. The drive gear meshes with a driven gear ring. The bottom of the upper cover sealing plate has an inner partition tube. The side of the inner partition tube has an inner partition plate. Three sets of inner partition plates are evenly arranged around the inner partition tube. Adjacent inner partition plates form an inner water tank. The inner water tank corresponds to the outer water tank. The end of the inner partition plate contacts the filter plate. The bottom of the main filter support platform is connected to the lower cover sealing plate.

[0006] The bottom of both the inner partition tube and the inner partition plate is in contact with the lower cover sealing plate. The bottom of the lower cover sealing plate has three sets of water outlet pipe connection platforms. The three sets of water outlet pipe connection platforms are evenly arranged around the central axis of the lower cover sealing plate. The water outlet pipe connection platforms correspond to the positions of the inner water tank. The water outlet pipe is inserted into the water outlet pipe connection platform and fixed. There is a side sealing plate connection platform between two adjacent outer partition plates. The side of the side sealing plate connection platform has a nut connecting rod.

[0007] Beneficial effects: 1. When this utility model is used for filtration in water conservancy projects, each adjacent outer water tank and the adjacent inner water tank are independent of each other. During the cleaning process of this device, the water inlet pipe at the corresponding position can be closed, and the side sealing plate corresponding to the water inlet pipe can be removed to clean the corresponding outer water tank. The other outer water tanks are not affected, thus avoiding the inability of this device to perform filtration during the cleaning process and affecting the filtration efficiency.

[0008] 2. The present invention uses a rotary drive motor to drive the filter plate to rotate continuously, so that the outer partition plate continuously scrapes the surface of the filter plate, so that the waste residue produced by filtration can be concentrated on the side of the outer partition plate, making the cleaning operation of this device more convenient and faster.

[0009] 3. A sealing gasket is provided between the side sealing plate connecting platform and the side sealing plate of this utility model, thereby increasing the sealing performance of the device itself, thus preventing leakage of the water to be filtered during the filtration process and ensuring the safety of the device in use. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of a filtration device for water conservancy projects according to the present invention.

[0011] Figure 2 This is a structural diagram of the internal structure of a filtration device for water conservancy projects according to the present invention.

[0012] Figure 3 This is a side cross-sectional view of a filtration device for water conservancy projects according to the present invention.

[0013] Figure 4 The present utility model Figure 3 Enlarged view of a specific area.

[0014] Figure 5 This is a top cross-sectional view of a filtration device for water conservancy projects according to the present invention.

[0015] Figure 6 The present utility model Figure 5 Enlarged view of a specific area.

[0016] Figure 7 This is a schematic diagram of the main filter support platform structure described in this utility model.

[0017] Figure 8 This is a schematic diagram of the filter plate structure described in this utility model. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments: Example 1: A filtration device for water conservancy projects includes a main filter support platform 1, a rotary drive motor 3, an inlet pipe 5, a side sealing plate 8, and an outlet pipe 9. The main filter support platform 1 has a filter plate connecting groove 19 in the middle. The main filter support platform 1 has three sets of outer partition plates 17 arranged evenly around the filter plate connecting groove 19. Two adjacent outer partition plates 17 form an outer water tank 20. The top of the main filter support platform 1 has three sets of inlet pipe connecting platforms 4. The inlet pipe 5 is inserted into the inlet pipe connecting platform 4 and fixed, corresponding to the positions of the three sets of external water tanks 20 respectively. The filter plate connecting groove 19 is adapted to the filter plate 13 and the filter plate connecting groove 19 is connected to the filter plate 13. The filter plate 13 rotates inside the filter plate connecting groove 19. The inner side of the outer partition plate 17 contacts the filter plate 13. The top of the filter plate 13 has a driven toothed ring 14. The top of the main filter support platform 1 is connected to the upper cover sealing plate 6, which covers the outside of the driven toothed ring 14.

[0019] Example 2: The upper cover sealing plate 6 of this utility model has a motor mounting platform 2 on its side. A rotation drive motor 3 is inserted into the motor mounting platform 2 and fixed. The rotation drive motor 3 drives the filter plate 13 to rotate continuously, so that the outer partition plate 17 continuously scrapes the surface of the filter plate 13, so that the waste residue produced by filtration can be concentrated on the side of the outer partition plate 17, making the cleaning operation of this device more convenient and faster. The rotation drive motor 3 has a transmission shaft that is fixedly connected to the drive gear 18. The drive gear 18 meshes with the driven gear ring 14. The bottom of the upper cover sealing plate 6 has an inner partition tube 11, and the side of the inner partition tube 11 has inner partition plates 12. Three sets of inner partition plates 12 are evenly surrounding the inner partition tube 11. The inner partition plates 12 are arranged to form an inner water tank 201. The inner water tank 201 corresponds to the outer water tank 20. When performing filtration operations for water conservancy projects, each adjacent outer water tank 20 and the adjacent inner water tank 201 are independent of each other. During the cleaning of this device, the water inlet pipe 5 at the corresponding position can be closed, and the side sealing plate 8 corresponding to this water inlet pipe 5 can be removed to clean the corresponding outer water tank 20. The other outer water tanks 20 are not affected, so as to avoid the device being unable to perform filtration operations during the cleaning process, which would affect the filtration efficiency. The end of the inner partition plate 12 contacts the filter plate 13, and the bottom of the main filter support platform 1 is connected to the lower cover sealing plate 16.

[0020] Example 3: The bottom of the inner partition tube 11 and the inner partition plate 12 of this utility model are in contact with the lower cover sealing plate 16. The bottom of the lower cover sealing plate 16 has three sets of water outlet pipe connecting platforms 10. The three sets of water outlet pipe connecting platforms 10 are evenly arranged around the central axis of the lower cover sealing plate 16. The water outlet pipe connecting platforms 10 correspond to the position of the inner water tank 201. The water outlet pipe 9 is inserted into the water outlet pipe connecting platform 10 and fixed. There is a side sealing plate connecting platform 15 between two adjacent outer partition plates 17. The side of the side sealing plate connecting platform 15 has a nut connecting rod 21.

[0021] Example 4: The side sealing plate connecting platform 15 of this utility model is connected to a sealing gasket 23 on its side. A sealing gasket 23 is provided between the side sealing plate connecting platform 15 and the side sealing plate 8, thereby increasing the sealing performance of the device itself, thus preventing leakage of the water to be filtered during the filtration process and ensuring the safety of the device. The sealing gasket 23 and the outer partition plate 17 form a side sealing plate connecting groove 7. The side sealing plate connecting groove 7 is adapted to the side sealing plate 8. The side sealing plate connecting groove 7 is connected to the side sealing plate 8, and the side sealing plate 8 is inserted into the side sealing plate connecting groove 7.

[0022] Example 5: The side sealing plate 8 of this utility model has nut rod mating grooves 24 on both sides. The nut rod mating grooves 24 are sleeved on the outside of the nut connecting rod 21. The nut connecting rod 21 is threadedly connected to the fastening nut 22. The fastening nut 22 is pressed against the side of the side sealing plate 8.

[0023] Example 6: The installation steps of this utility model are as follows: Rotately connect the filter plate 13 to the filter plate connecting groove 19 of the main filter support platform 1, so that the inner side of the outer partition plate 17 of the main filter support platform 1 contacts the filter plate 13; connect the top of the main filter support platform 1 to the upper cover sealing plate 6; insert the rotation drive motor 3 into the motor mounting platform 2 of the upper cover sealing plate 6; connect the drive shaft of the rotation drive motor 3 to the drive gear 18, so that the driven gear ring 14 of the filter plate 13 meshes with the drive gear 18; insert the water inlet pipe 5 into the water inlet pipe connecting platform 4 of the main filter support platform 1, so that the inner side of the upper cover sealing plate 6... The partition plate 12 contacts the inner side of the filter plate 13. The bottom of the main filter support platform 1 is connected to the lower cover sealing plate 16, so that the bottom of the inner partition tube 11 of the upper cover sealing plate 6 and the inner partition plate 12 are in contact with the lower cover sealing plate 16. The water outlet pipe 9 is inserted into the water outlet pipe connecting platform 10 of the lower cover sealing plate 16. The side of the side sealing plate connecting platform 15 of the main filter support platform 1 is connected to the sealing gasket 23. The side of the sealing gasket 23 is connected to the side sealing plate 8. The fastening nut 22 is threadedly connected to the nut connecting rod 21 of the main filter support platform 1, so that the fastening nut 22 is pressed against the side of the side sealing plate 8. The installation of this device is completed.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A filtration device for water conservancy projects, characterized in that: The system includes a main filter support platform (1), a rotary drive motor (3), an inlet pipe (5), a side sealing plate (8), and an outlet pipe (9). The main filter support platform (1) has a filter plate connecting groove (19) in the middle. The main filter support platform (1) has an outer partition plate (17) inside. Three sets of outer partition plates (17) are evenly arranged around the filter plate connecting groove (19). Two adjacent outer partition plates (17) form an outer water tank (20). The top of the main filter support platform (1) has three sets of inlet pipe connecting platforms (4). The three sets of inlet pipe connecting platforms (4) are respectively connected to the three sets of outer partition plates (5). The water tank (20) is positioned accordingly. The water inlet pipe (5) is inserted into the water inlet pipe connecting platform (4) and fixed. The filter plate connecting groove (19) is adapted to the filter plate (13). The filter plate connecting groove (19) connects to the filter plate (13). The filter plate (13) rotates inside the filter plate connecting groove (19). The inner side of the outer partition plate (17) contacts the filter plate (13). The top of the filter plate (13) has a driven toothed ring (14). The top of the main filter support platform (1) is connected to the upper cover sealing plate (6). The upper cover sealing plate (6) covers the outside of the driven toothed ring (14).

2. A filtration device for water conservancy projects according to claim 1, characterized in that: The upper cover sealing plate (6) has a motor mounting platform (2) on its side. The rotation drive motor (3) is inserted into the motor mounting platform (2) and fixed. The drive shaft of the rotation drive motor (3) is fixedly connected to the drive gear (18). The drive gear (18) meshes with the driven gear ring (14). The bottom of the upper cover sealing plate (6) has an inner partition tube (11). The side of the inner partition tube (11) has an inner partition plate (12). Three sets of inner partition plates (12) are evenly arranged around the inner partition tube (11). The adjacent inner partition plates (12) form an inner water tank (201). The inner water tank (201) corresponds to the outer water tank (20). The end of the inner partition plate (12) contacts the filter plate (13). The bottom of the main filter support platform (1) is connected to the lower cover sealing plate (16).

3. A filtration device for water conservancy projects according to claim 2, characterized in that: The bottom of the inner partition tube (11) and the inner partition plate (12) are in contact with the lower cover sealing plate (16). The bottom of the lower cover sealing plate (16) has three sets of water outlet pipe connecting platforms (10). The three sets of water outlet pipe connecting platforms (10) are evenly arranged around the central axis of the lower cover sealing plate (16). The water outlet pipe connecting platforms (10) correspond to the position of the inner water tank (201). The water outlet pipe (9) is inserted into the water outlet pipe connecting platform (10) and fixed. There is a side sealing plate connecting platform (15) between two adjacent outer partition plates (17). The side of the side sealing plate connecting platform (15) has a nut connecting rod (21).

4. A filtration device for water conservancy projects according to claim 3, characterized in that: The side sealing plate connecting platform (15) is connected to the sealing gasket (23) on the side. The sealing gasket (23) and the outer partition plate (17) form the side sealing plate connecting groove (7). The side sealing plate connecting groove (7) is adapted to the side sealing plate (8). The side sealing plate connecting groove (7) is connected to the side sealing plate (8). The side sealing plate (8) is inserted into the side sealing plate connecting groove (7).

5. A filtration device for water conservancy projects according to claim 3, characterized in that: The side sealing plate (8) has nut rod mating grooves (24) on both sides. The nut rod mating grooves (24) are fitted on the outside of the nut connecting rod (21). The nut connecting rod (21) is threadedly connected to the fastening nut (22). The fastening nut (22) is pressed against the side of the side sealing plate (8).