Mechanical grating for sludge tank

By designing a mechanical grille for sludge pools, using the coordination of movable strips and scraping frames, the problem that existing grilles are inconvenient to clean floating objects and suspended objects is solved, and efficient scraping and cleaning is achieved to ensure that Water efficiency.

CN222427310UActive Publication Date: 2025-02-07WUHAN HUAKE TIANYUAN WATER ENG CO LTD
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Patent Information

Application Number
CN202420922524.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-07
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The grille structure of the existing sludge pool is simple, making it inconvenient to clean up intercepted floating objects, and the adhesion of suspended objects to the grilles leads to a decrease in water efficiency.

Method used

A mechanical grille for sludge pool is designed, including mounting frames, grid frames, partitions, movable grooves, movable strips, baffles, scrapers and cross panels. By lifting upwards with the handheld handle, the movable strip and scraping frame move upwards, scraping the trap and suspended objects, and conveniently removing the frame for cleaning.

Benefits of technology

It realizes efficient scraping and cleaning of floating objects and suspended objects, ensures the water-through efficiency of the grille, is easy to operate and does not affect the normal operation of the grille.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical grating for a sludge tank, which comprises a mounting frame, a plurality of mounting grooves are respectively arranged on the inner wall of the mounting frame, a same grating frame is inserted and mounted in two corresponding mounting grooves, a plurality of division bars are respectively and fixedly mounted on the inner wall of the top side of the grating frame, two movable grooves are respectively arranged on one side of the grating frame, and the movable grooves are arranged on the inner wall of the top side of the grating frame. Two movable grooves are formed in the second handle, movable strips are movably installed in the two movable grooves, the same baffle is fixedly installed on one sides of the two movable strips, a plurality of scraping frames are fixedly installed on one side of the baffle respectively, and the scraping frames are connected to the corresponding partition strips in a sleeved mode respectively. The horizontal plate drives the two movable strips to move upwards in the corresponding movable grooves, then the baffle is driven to move upwards, intercepted floating objects are scraped upwards, meanwhile, a plurality of scraping frames on one side of the baffle move upwards on the surfaces of the corresponding partition strips, and then the suspended objects attached to the partition strips are scraped.
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Description

Technical Field

[0001] The utility model relates to the technical field of grilles, in particular to a mechanical grille for a sludge pool. Background Art

[0002] Grilles, also known as steel grilles, steel gratings or grille plates, are made of flat steel and twisted steel welded together. They can be widely used in urban sewage treatment, tap water industry, and water inlet of power plants. They can also be used as pre-screening equipment in wastewater treatment processes in textile, food processing, papermaking, leather and other industries. At present, grilles are often used to intercept the treatment of coarse pollutants in wastewater, that is, pre-treatment of wastewater treatment. They are installed at the inlet of the channel through which the wastewater flows or the water collection tank of the pump station to intercept coarse suspended matter and floating matter in the wastewater.

[0003] The existing sludge pool grid structure is simple, and it is not convenient to clean the intercepted floating objects. At the same time, some suspended objects that are intercepted for a long time are easy to adhere to the grid, which is not convenient to clean, resulting in a decrease in the water flow efficiency of the grid. Therefore, we propose a mechanical grid for sludge pools to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a mechanical grille for a sludge pool, which is used to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mechanical grille for a sludge pool comprises a mounting frame, wherein the inner wall of the mounting frame is respectively provided with a plurality of mounting grooves, and the same grille is inserted and installed in two corresponding mounting grooves, and a plurality of partition bars are fixedly installed on the inner wall of the top side of the grille, and two movable grooves are respectively provided on one side of the grille, and movable bars are movably installed in the two movable grooves, and the same baffle is fixedly installed on one side of the two movable bars, and a plurality of scraper frames are fixedly installed on one side of the baffle, and the plurality of scraper frames are respectively sleeved on the corresponding partition bars, and the same cross plate is fixedly installed on the top of the two movable bars.

[0007] Preferably, the number of the grids is set to two, and the grids are arranged in a U-shaped structure, so that when the first grid is taken out, the other grid can continue to work.

[0008] Preferably, the plurality of partition bars on the grid are arranged in an equidistant manner, and the partition bars on the two grids are arranged in a staggered manner.

[0009] Preferably, the multiple scraping frames on the baffle are arranged at equal intervals, and the cross-section of the scraping frames is arranged in a rectangular structure, so that the suspended matter attached to the partition bars is scraped by the multiple upward scraping frames.

[0010] Preferably, a plate groove is provided on the top side of the grid frame, and the plate groove is matched with the cross plate to facilitate the placement of the cross plate in the plate groove.

[0011] Preferably, a first handle is fixedly installed on the top side of the grid, and a second handle is fixedly installed on one side of the horizontal plate. The first handle facilitates upward adjustment of the entire grid, and the second handle facilitates upward adjustment of the two movable bars, the baffle and multiple scraper frames.

[0012] The beneficial effects of the utility model are as follows: the mechanical screen for the sludge pool can be held by the second handle and pulled upward, so that the horizontal plate drives the two movable bars to move upward in the corresponding movable grooves, thereby driving the baffle plate to move upward and scrape the trapped floating objects upward. At the same time, multiple scraping frames on one side of the baffle plate move upward on the corresponding partition bar surfaces respectively, thereby scraping the suspended objects attached to the partition bars, ensuring that the water flow efficiency of the mechanical screen is not affected. By holding the first handle and pulling upward, the grid frame can be moved upward in the two corresponding installation grooves, and then the entire grid frame can be taken out, which is convenient for cleaning the trapped floating objects and the operation is very simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model in a three-dimensional partial cross-section;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model in a partial cross-section from an explosion perspective;

[0015] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of part A;

[0016] Figure 4 It is a structural schematic diagram of the utility model from an exploded perspective.

[0017] In the figure: 1. mounting frame; 2. mounting groove; 3. grid frame; 4. partition bar; 5. movable groove; 6. movable bar; 7. baffle; 8. scraper frame; 9. horizontal plate; 10. plate groove; 11. first handle; 12. second handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Refer to Figure 1-4A mechanical screen for a sludge pool comprises a mounting frame 1, the inner wall of the mounting frame 1 is respectively provided with a plurality of mounting grooves 2, a same grid frame 3 is inserted and installed in two corresponding mounting grooves 2, a plurality of partition bars 4 are fixedly installed on the inner wall of the top side of the grid frame 3, two movable grooves 5 are respectively provided on one side of the grid frame 3, movable bars 6 are movably installed in the two movable grooves 5, a same baffle plate 7 is fixedly installed on one side of the two movable bars 6, a plurality of scraping frames 8 are fixedly installed on one side of the baffle plate 7, the plurality of scraping frames 8 are respectively sleeved on the corresponding partition bars 4, and a same horizontal plate 9 is fixedly installed on the top of the two movable bars 6.

[0020] Furthermore, the number of the grid frames 3 is set to two, and the grid frames 3 are set in a U-shaped structure. When the first grid frame 3 is taken out, the other grid frame 3 can continue to work.

[0021] Furthermore, the plurality of partition bars 4 on the grid frame 3 are arranged in an equidistant manner, and the partition bars 4 on the two grid frames 3 are arranged in a staggered manner.

[0022] Furthermore, the multiple scraping frames 8 on the baffle 7 are arranged at equal intervals, and the cross-section of the scraping frames 8 is arranged in a rectangular structure. The suspended matter attached to the partition bar 4 is scraped by the multiple scraping frames 8 pointing upward.

[0023] Furthermore, a plate groove 10 is provided on the top side of the grid frame 3 , and the plate groove 10 is adapted to the transverse plate 9 , so that the transverse plate 9 can be placed in the plate groove 10 .

[0024] Furthermore, a first handle 11 is fixedly installed on the top side of the grid frame 3, and a second handle 12 is fixedly installed on one side of the cross plate 9. The first handle 11 facilitates the upward adjustment of the entire grid frame 3, and the second handle 12 facilitates the upward adjustment of the two movable bars 6, the baffle 7 and the multiple scraper frames 8.

[0025] During use: the coarse suspended matter and floating matter in the sludge pool are intercepted by the multiple partitions 4 on the grid frame 3. When it is necessary to clean the floating matter or floating matter, the staff holds the second handle 12 and pulls it upward, so that the cross plate 9 drives the two movable bars 6 to move upward in the corresponding movable grooves 5, and then drives the baffle 7 to move upward and scrape the intercepted floating matter upward. At the same time, the multiple scraping frames 8 on one side of the baffle 7 move upward on the surface of the corresponding partition bars 4, and then scrape the suspended matter attached to the partition bars 4. By holding the first handle 11 and pulling it upward, the grid frame 3 moves upward in the corresponding two installation grooves 2, and then the entire grid frame 3 is taken out, which is convenient for cleaning the intercepted floating matter. The operation is very simple. At the same time, when the first grid frame 3 is taken out, the other grid frame 3 can continue to work.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical screen for a sludge pool, comprising a mounting frame (1), characterized in that: The inner wall of the mounting frame (1) is provided with a plurality of mounting grooves (2), and the same grid frame (3) is inserted and installed in two corresponding mounting grooves (2), and a plurality of partition bars (4) are fixedly installed on the inner wall of the top side of the grid frame (3), and two movable grooves (5) are respectively provided on one side of the grid frame (3), and movable bars (6) are movably installed in the two movable grooves (5), and the same baffle plate (7) is fixedly installed on one side of the two movable bars (6), and a plurality of scraping frames (8) are fixedly installed on one side of the baffle plate (7), and the plurality of scraping frames (8) are respectively sleeved on the corresponding partition bars (4), and the same horizontal plate (9) is fixedly installed on the top of the two movable bars (6).

2. A mechanical screen for a sludge pool according to claim 1, characterized in that: The number of the grid frames (3) is set to two, and the grid frames (3) are set in a U-shaped structure.

3. A mechanical screen for a sludge pool according to claim 2, characterized in that: The plurality of partition bars (4) on the grid frame (3) are arranged in an equidistant manner, and the partition bars (4) on the two grid frames (3) are arranged in a staggered manner.

4. A mechanical screen for a sludge pool according to claim 1, characterized in that: The plurality of scraper frames (8) on the baffle (7) are arranged in an equidistant manner, and the cross-section of the scraper frame (8) is arranged in a rectangular structure.

5. The mechanical screen for a sludge pool according to claim 1, characterized in that: A plate groove (10) is provided on the top side of the grid frame (3), and the plate groove (10) is matched with the transverse plate (9).

6. A mechanical screen for a sludge pool according to claim 1, characterized in that: A first handle (11) is fixedly mounted on the top side of the grid frame (3), and a second handle (12) is fixedly mounted on one side of the transverse plate (9).