Water filtering device for hydroelectric generation

Abstract

The utility model relates to the technical field of hydroelectric generation, and discloses a hydroelectric generation water filtering device which comprises a water filtering tank, supporting legs are arranged at the four corners of the bottom end of the water filtering tank, a water inlet pipe is arranged at the top end of the water filtering tank, and water conveying pipes communicated with the water filtering tank are arranged on the two sides of the water filtering tank. A filter cartridge for coarse filtration is arranged in the water filter tank, cleaning structures matched with the filter cartridge for use are arranged on the two sides in the water filter tank, fine filter tanks are arranged on the water conveying pipes, filter screens extending into the fine filter tanks are arranged at the top ends of the fine filter tanks in an inserted mode, and a fixing plate is arranged at the top ends of the filter screens. A sealing locking structure is arranged between the fixing plate and the fine filtering box. Compared with the prior art, the water filtering device has the advantages that the bristles can clean large-particle impurities and suspended matters attached to the filter cartridge which rotates continuously, so that the smoothness of the filter screen holes is ensured, the water filtering efficiency is further improved, and the water filtering device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of hydropower generation, and specifically refers to a water filtering device for hydropower generation. Background Art

[0002] During the process of hydropower generation, if the water contains a large amount of impurities, such as sediment, leaves, branches, etc., these impurities may block or damage the power generation equipment, affect the power generation efficiency, and even cause equipment failures. Therefore, in order to ensure that the power generation equipment operates in a clean environment, improve its stability and service life, a water filtering device is often needed to filter the water.

[0003] When the traditional water filtering device filters water, it mostly adopts the method of composite filtration, first coarse filtration and then fine filtration. Especially in the process of coarse filtration, large-particle impurities and suspended substances in the water are extremely likely to block the filter mesh holes or adhere to the filter mesh holes, affecting the smoothness of the filter mesh and resulting in poor water filtering effect. Content of the Utility Model

[0004] I. Technical Problems to be Solved

[0005] The technical problem to be solved by the utility model is that in the process of coarse filtration, large-particle impurities and suspended substances in the water are likely to block the filter mesh holes, affecting the water filtering effect and reducing the water filtering efficiency.

[0006] II. Technical Solutions

[0007] To solve the above technical problems, the technical solution provided by the utility model is: a water filtering device for hydropower generation, including a filter water tank. Support feet are provided at the four corners of the bottom end of the filter water tank. A water inlet pipe is provided at the top end of the filter water tank. Water outlet pipes communicating with the filter water tank are provided on both sides of the filter water tank. A filter cylinder for coarse filtration is provided inside the filter water tank. Cleaning structures for cooperating with the filter cylinder are provided on both sides inside the filter water tank. Fine filtration boxes are provided on the water outlet pipes. A filter mesh extending into the fine filtration box is inserted at the top end of the fine filtration box. A fixing plate is provided at the top end of the filter mesh. A sealing and locking structure is provided between the fixing plate and the fine filtration box.

[0008] As an improvement, the cleaning structure includes a motor provided at the bottom end of the filter water tank. A rotating shaft driven by the motor is inserted at the bottom of the filter water tank. A turntable is provided at one end of the motor extending into the filter water tank. The filter cylinder is fixedly connected to the top end of the turntable. Inverted L-shaped plates are provided on both sides inside the filter water tank. A brush hair in contact with the filter cylinder is provided on one side of the L-shaped plate.

[0009] As an improvement, a circular groove is provided at the top inside the filter water tank. Guide columns for cooperating with the circular groove are provided on both sides of the top end of the filter cylinder and the guide columns extend into the circular groove.

[0010] As an improvement, the sealing and locking structure includes locking bolts inserted into the four corners of the fixed plate, and a plurality of threaded holes for cooperating with the locking bolts are provided at the top end of the fine filter box.

[0011] As an improvement, a sealing groove is provided around the filter screen at the top end of the fine filter box, and a sealing strip for cooperating with the sealing groove is provided at the bottom end of the fixed plate.

[0012] III. Beneficial Effects

[0013] The advantages of the present utility model compared with the prior art are as follows:

[0014] 1. Through the motor, the rotating shaft and the turntable, the filter cylinder is driven to rotate. With the cooperation of the L-shaped plates and the brush hairs on both sides, as the filter cylinder rotates continuously, the large-particle impurities and suspended matters attached to the filter cylinder can be cleaned, ensuring the smoothness of the filter screen holes and further improving the water filtration efficiency.

[0015] 2. The filter screen is directly inserted into the fine filter box, and through the fixed plate, the locking bolts, the threaded holes, the sealing grooves and the sealing strips, the filter screen and the fine filter box can be closely attached, with good sealing performance, and it is convenient for disassembly, installation and replacement, and is easy to use. Description of the Drawings

[0016] Figure 1 is a three-dimensional schematic diagram of a water power generation water filtration device of the present utility model.

[0017] Figure 2 is a sectional structural schematic diagram of a water power generation water filtration device of the present utility model.

[0018] Figure 3 is a partial sectional structural schematic diagram of a water power generation water filtration device of the present utility model.

[0019] Figure 4 is a Figure 2 detailed enlarged view of part A of a water power generation water filtration device of the present utility model.

[0020] As shown in the figure: 1. Filter water tank; 2. Support feet; 3. Water inlet pipe; 4. Water delivery pipe; 5. Motor; 6. Rotating shaft; 7. Turntable; 8. Filter cylinder; 9. L-shaped plate; 10. Brush hair; 11. Circular groove; 12. Fine filter box; 13. Filter screen; 14. Fixed plate; 15. Locking bolt; 16. Threaded hole; 17. Sealing groove. Specific Embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0022] Embodiment 1

[0023] Combined with the attached Figure 1 and the attached Figure 2 , a water power generation water filtration device includes a filter water tank 1. Support feet 2 are provided at the four corners of the bottom end of the filter water tank 1. A water inlet pipe 3 is provided at the top end of the filter water tank 1. Water delivery pipes 4 communicating with the filter water tank 1 are provided on both sides of the filter water tank 1. A filter cylinder 8 for rough filtration is provided inside the filter water tank 1. Cleaning structures for cooperating with the filter cylinder 8 are provided on both sides inside the filter water tank 1.

[0024] Through the above structure, water directly enters the filter cylinder 8 inside the filter water tank 1 through the water inlet pipe 3. Under the rough filtration of the filter cylinder 8, it then enters the water delivery pipe 4, completing the rough filtration process.

[0025] Combined with the attached Figure 2 and the attached Figure 4 , the cleaning structure includes a motor 5 provided at the bottom end of the filter water tank 1. A rotating shaft 6 driven by the motor 5 is inserted and provided at the bottom of the filter water tank 1. A turntable 7 is provided at one end of the motor 5 extending into the filter water tank 1. The filter cylinder 8 is fixedly connected to the top end of the turntable 7. Inverted L-shaped plates 9 are provided on both sides inside the filter water tank 1. A brush 10 in contact with the filter cylinder 8 is provided on one side of the L-shaped plate 9.

[0026] Through the above structure, the motor 5 drives the rotating shaft 6 to rotate, and the turntable 7 and the filter cylinder 8 rotate accordingly. With the cooperation of the L-shaped plates 9 and the brushes 10 on both sides, as the filter cylinder 8 rotates continuously, large particle impurities and suspended matters attached to the filter cylinder 8 can be cleaned.

[0027] Combined with the attached Figure 4 , a circular groove 11 is provided at the top inside the filter water tank 1. Guide columns for cooperating with the circular groove 11 are provided on both sides of the top end of the filter cylinder 8, and the guide columns extend into the circular groove 11.

[0028] Through the above structure, with the cooperation of the guide columns and the circular groove 11, the filter cylinder 8 can rotate stably in the filter water tank 1, and the overall stability is high.

[0029] Embodiment 2

[0030] Combined with the attached Figure 3, a fine filter box 12 is provided on the upper part of the water delivery pipe 4. The top of the fine filter box 12 is plugged with a filter net 13 extending into the fine filter box 12. The top of the filter net 13 is provided with a fixing plate 14, and a sealing and locking structure is provided between the fixing plate 14 and the fine filter box 12.

[0031] With the above structure, the filter net 13 is directly plugged into the fine filter box 12, which is convenient for disassembly and assembly, and is convenient for cleaning and replacement.

[0032] Combined with the attached Figure 3 , the sealing and locking structure includes locking bolts 15 plugged at the four corners of the fixing plate 14. The top of the fine filter box 12 is provided with a plurality of threaded holes 16 for cooperating with the locking bolts 15. The top of the fine filter box 12 and around the filter net 13 is provided with a sealing groove 17, and the bottom end of the fixing plate 14 is provided with a sealing strip for cooperating with the sealing groove 17.

[0033] With the above structure, by using the locking bolts 15 at the four corners of the fixing plate 14 and continuously screwing them into the threaded holes 16, at this time the sealing strip is embedded in the sealing groove 17, which can not only lock the filter net 13 and the fine filter box 12 together, but also has good overall sealing performance and is not easy to leak water.

[0034] When the present utility model is specifically implemented:

[0035] The water directly enters the filter cylinder 8 in the filter water tank 1 through the water inlet pipe 3. After being roughly filtered by the filter cylinder 8, it then enters the water delivery pipe 4, and then is finely filtered by the filter net 13 in the fine filter box 12, and then is delivered to the hydraulic generator.

[0036] After using for a period of time, large particle impurities and suspended matters are easily attached to the filter cylinder 8. Start the motor 5, and the motor 5 drives the rotating shaft 6 to rotate. The turntable 7 and the filter cylinder 8 rotate accordingly. With the cooperation of the L-shaped plates 9 and the bristles 10 on both sides, as the filter cylinder 8 rotates continuously, the large particle impurities and suspended matters attached to the filter cylinder 8 can be cleaned.

[0037] When the filter net 13 needs to be replaced, unscrew the locking bolts 15 at the four corners of the fixing plate 14, and the filter net 13 can be directly pulled out, which is convenient for replacement and cleaning. After cleaning, insert the filter net 13 into the fine filter box 12 again, the fine filter box 12.

[0038] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0040] The above describes the present invention and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the present invention, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. A hydroelectric water filter device, comprising a water filter box (1), wherein the four corners of the bottom of the water filter box (1) are each provided with a support foot (2), and the top of the water filter box (1) is provided with a water inlet pipe (3), characterized in that: Both sides of the water filter box (1) are provided with water pipes (4) communicating with the water filter box (1), a filter cartridge (8) for coarse filtration is provided inside the water filter box (1), and both sides of the water filter box (1) are provided with cleaning structures used in conjunction with the filter cartridge (8); A fine filter box (12) is provided on the water delivery pipe (4), a filter screen (13) extending into the fine filter box (12) is inserted at the top end of the fine filter box (12), a fixing plate (14) is provided at the top end of the filter screen (13), and a sealing locking structure is provided between the fixing plate (14) and the fine filter box (12).

2. A hydroelectric water filtering device according to claim 1, characterized in that: The cleaning structure comprises a motor (5) arranged at the bottom end of the water filter box (1); a rotating shaft (6) driven by the motor (5) is inserted into the bottom of the water filter box (1); a rotating disk (7) is arranged at one end of the motor (5) extending into the water filter box (1); the filter cartridge (8) is fixedly connected to the top end of the rotating disk (7); inverted L-shaped plates (9) are arranged on both sides of the water filter box (1); and bristles (10) in contact with the filter cartridge (8) are arranged on one side of the L-shaped plate (9).

3. A hydroelectric water filtering device according to claim 2, characterized in that: A circular groove (11) is provided at the top of the water filter box (1), and guide columns for matching the circular groove (11) are provided on both sides of the top of the filter cartridge (8), and the guide columns extend into the circular groove (11).

4. A hydroelectric water filtering device according to claim 1, characterized in that: The sealing locking structure comprises locking bolts (15) inserted into the four corners of the fixing plate (14), and the top end of the fine filter box (12) is provided with a plurality of threaded holes (16) used in conjunction with the locking bolts (15).

5. A hydroelectric water filtering device according to claim 4, characterized in that: A sealing groove (17) is provided at the top of the fine filter box (12) and around the filter screen (13), and a sealing strip used in conjunction with the sealing groove (17) is provided at the bottom of the fixing plate (14).

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