Filter grating sewage disposal device

Through the motor-driven gear system and the filter grille dirt cleaning device designed with convex rod spring, the problem of blockage and difficulty in cleaning the filter grille is solved, and the continuous cleaning effect is achieved and operating costs are reduced.

CN223112524UActive Publication Date: 2025-07-18XINYU YUQUAN WATER CO LTD
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Patent Information

Application Number
CN202422397446.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-18
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the filter grille is prone to blockage, and a simple cleaning brush is difficult to completely clean the blockage, and the cleaned blockage is prone to accumulate, resulting in the impairment cleaning work that cannot be continued, increasing the operating cost.

Method used

A filter grille dirt cleaning device is designed, and the cleaning brush and rake teeth are rotated through the motor-driven gear system. Combined with the design of the convex rod and spring, the screen is shaken to clean up the clogs, and debris are collected through the collection box to avoid the accumulation of clogs.

Benefits of technology

Effectively clean up blockages on the grille to ensure the continuous progress of the dirt cleaning work, reduce the accumulation of blockages and reduce operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sewage disposal device, in particular to a sewage disposal device for a filter grid. The utility model provides a filter grille decontamination device which comprises a support, installation shells, a connecting rod I and the like, the top of the support is fixedly connected with the installation shells in an inclined mode, and the connecting rod I is inserted between the two installation shells in a penetrating mode. The cleaning brush, the gear V and other components are arranged, the output shaft of the motor drives the connecting rod I, the gear I and the gear II to rotate, and the gear III and the gear IV are driven to rotate through the chain while the gear II rotates, so that the grating and the rake teeth are driven to rotate, filter and convey impurities in sewage; and the gear V rotates to drive the rotating rod and the cleaning brush to rotate, and the cleaning brush is used for cleaning sundries and blockages on the grating and the rake teeth, so that the blockages in the grating are better cleaned.
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Description

Technical Field

[0001] The utility model relates to a sewage cleaning device, in particular to a filtering grille sewage cleaning device. Background Art

[0002] Sewage refers to the discharged water from life and production that is contaminated to a certain extent. The water that has lost its original use function is simply called sewage, mainly the water used in daily life, which contains more organic matter and is relatively easy to treat. The process of purifying sewage to meet the water quality requirements for discharging into a certain water body or reusing it is called sewage treatment. Filtration is an important step in the sewage treatment process. Filtering grilles are widely used in various links of sewage treatment. The filtering grille device blocks various particles and suspended matters in the sewage to prevent the particles and suspended matters from entering the next process and affecting the treatment effect.

[0003] The particles and suspended matters filtered by the filtering grille adhere to the grille, resulting in the blockage of the grille. Therefore, the filtering grille needs to be cleaned in time. In the prior art, a cleaning brush is usually used to brush the sundries accumulated on the surface of the grille. Simple brushing cannot completely clean the blocked grille, and the sundries fall and accumulate in the collection box, causing the collection box to be blocked and unable to complete continuous sewage cleaning work, increasing the operation cost.

[0004] Therefore, we need to design such a filtering grille sewage cleaning device. Content of the Utility Model

[0005] In order to overcome the disadvantages that the existing cleaning method is simple and cannot completely clean the blockage, and the accumulated blockage after cleaning is likely to cause difficulty in continuous sewage cleaning work, the technical problem of the utility model is: to provide a filtering grille sewage cleaning device.

[0006] A filtering grille cleaning device includes a bracket, a mounting shell, connecting rod I, gear I, gear II, a motor, connecting rod II, gear III, connecting rod III, gear IV, a chain, a grille, rake teeth, a connecting block, a cleaning brush, a rotating rod, a convex rod, and gear V. There are two brackets. The tops of the brackets are fixedly connected with inclined mounting shells. A connecting rod I is inserted between the two mounting shells. The connecting rod I is rotatably connected to the mounting shell. The front part of the connecting rod I is fixedly connected with gear II, and the rear part of the connecting rod I is fixedly connected with gear I. A motor is bolted to the front side of the mounting shell. The output shaft of the motor penetrates into the mounting shell and is fixedly connected with the connecting rod I. The motor is located in front of gear II. A connecting rod II is inserted between the lower right parts of the two mounting shells. The connecting rod II is rotatably connected to the mounting shell. Gear III is fixedly connected to the connecting rod II. A connecting rod III is inserted between the left sides of the two mounting shells. The connecting rod III is rotatably connected to the mounting shell. Gear IV is fixedly connected to the connecting rod III. A chain is wound around gear II, gear III, and gear IV. A grille is rotatably connected between the two mounting shells. The grille is wound around the connecting rod I, the connecting rod II, and the connecting rod III. Multiple groups of rake teeth are fixedly connected to the grille. Connecting blocks are fixedly connected to both mounting shells. A rotating rod is rotatably connected inside the connecting block. A cleaning brush is fixedly sleeved on the rotating rod. The cleaning brush is in contact and cooperation with the rake teeth. Convex rods are fixedly sleeved on the rotating rods. Gear V is fixedly connected to the rotating rod. Gear I meshes with gear V.

[0007] Furthermore, it also includes a base, a support rod, connecting rod IV, a spring, and a screen. A base is fixedly connected between the two brackets. Two front and rear support rods are fixedly connected to the base. A connecting rod IV is slidably connected inside each support rod. The top of the connecting rod IV is an inclined surface. A spring is connected between the bottom of the connecting rod IV and the support rod. A screen is fixedly connected between the connecting rods IV. The convex rod is in contact and cooperation with the inclined surface at the top of the connecting rod IV.

[0008] Furthermore, it also includes a sliding pad. The sliding pad is fixedly connected to the screen.

[0009] Furthermore, the sliding pad is made of soft silicone material.

[0010] Furthermore, it also includes a collection box. An opening is left in the left part of the base. A collection box is slidably placed inside the base. A filter screen is fixedly connected to the inner bottom of the collection box. The collection box is located directly below the screen.

[0011] Furthermore, it also includes a collection bin and a closing cover. A collection bin is slidably placed inside the base. A rectangular opening is left on the left side of the collection bin. The sliding pad slides into the collection bin through the rectangular opening. A closing cover is placed on the upper part of the collection bin.

[0012] The beneficial effects of the present utility model are as follows: 1. By setting components such as a cleaning brush and Gear V, the output shaft of the motor drives the connecting rod I, Gear I, and Gear II to rotate. While Gear II rotates, it drives Gear III and Gear IV to rotate through a chain, thereby driving the grille and rake teeth to rotate for filtering and transporting the debris in the sewage. At this time, Gear I meshes with Gear V, and the rotation of Gear V drives the rotating rod and the cleaning brush to rotate, and the cleaning brush clears the debris and blockages on the grille and rake teeth, thereby better cleaning the blockages in the grille.

[0013] 2. By setting components such as a convex rod, connecting rod IV, and spring, the rotation of the convex rod squeezes the connecting rod IV to move downward, and the spring is compressed. When the convex rod disengages from the top surface of the connecting rod IV, the connecting rod IV moves upward, and the spring is no longer compressed. The elastic force drives the connecting rod IV to reset, and such reciprocating motion drives the sieve mesh to vibrate. While the sieve mesh vibrates to filter part of the sewage, it shakes the debris and blockages into the collection box, effectively avoiding the problem that the debris falls and accumulates in the collection box, resulting in the blockage of the collection box and the inability to complete continuous sewage cleaning work.

[0014] 3. By setting a collection box, the collection box is used for re-filtering and collecting, avoiding some smaller debris and blockages from falling out of the sieve mesh, effectively enhancing the effect of the grille in filtering and cleaning sewage, and preventing the debris from falling back into the sewage. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2 is a three-dimensional sectional structural schematic diagram of the grille and rake teeth of the present utility model.

[0017] Figure 3 is a three-dimensional structural schematic diagram of components such as Gear I, Gear V, and the motor of the present utility model.

[0018] Figure 4 is a three-dimensional structural schematic diagram of components such as the connecting block, cleaning brush, and rotating rod of the present utility model.

[0019] Figure 5 is a three-dimensional structural schematic diagram of components such as the support rod, connecting rod IV, and spring of the present utility model.

[0020] Figure 6This is a schematic three-dimensional sectional view of components such as the sliding pad, collection box, and closing cover of the present utility model. Markings in the drawings: 1: bracket, 2: mounting shell, 201: grille, 202: rake teeth, 3: connecting rod I, 4: gear I, 5: gear II, 6: motor, 7: connecting rod II, 8: gear III, 9: connecting rod III, 10: gear IV, 101: chain, 11: connecting block, 12: rotating rod, 13: cleaning brush, 14: convex rod, 15: gear V, 16: base, 17: support rod, 18: connecting rod IV, 19: spring, 20: sieve, 21: sliding pad, 22: collection box, 23: collection case, 24: closing cover. Detailed implementation manners

[0021] The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which the currently preferred embodiments of the present utility model are shown. However, the present utility model can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the present utility model to those skilled in the art.

[0022] Example: A sewage cleaning device for a filtering grille, as Figures 1 - 5 shown, includes a bracket 1, a mounting shell 2, a connecting rod I 3, a gear I 4, a gear II 5, a motor 6, a connecting rod II 7, a gear III 8, a connecting rod III 9, a gear IV 10, a chain 101, a grille 201, rake teeth 202, a connecting block 11, a cleaning brush 13, a rotating rod 12, a convex rod 14, and a gear V 15. The number of brackets 1 is two, and inclined mounting shells 2 are welded to the tops of the brackets 1. A connecting rod I 3 is inserted between the upper right parts of the two mounting shells 2, and the connecting rod I 3 is rotatably connected to the mounting shell 2. A gear II 5 is welded to the front of the connecting rod I 3, and a gear I 4 is welded to the rear of the connecting rod I 3. A motor 6 is bolt-mounted on the front side of the mounting shell 2, and the output shaft of the motor 6 penetrates into the mounting shell 2 and is fixedly connected to the connecting rod I 3. The motor 6 is located in front of the gear II 5. A connecting rod II 7 is inserted between the lower right parts of the two mounting shells 2, and the connecting rod II 7 is rotatably connected to the mounting shell 2. A gear III 8 is welded to the front of the connecting rod II 7. A connecting rod III 9 is inserted between the lower left parts of the two mounting shells 2, and the connecting rod III 9 is rotatably connected to the mounting shell 2. A gear IV 10 is welded to the front of the connecting rod III 9. A chain 101 is wound around the gear II 5, the gear III 8, and the gear IV 10. A grille 201 is rotatably connected between the two mounting shells 2, and the grille 201 is wound around the connecting rod I 3, the connecting rod II 7, and the connecting rod III 9. Multiple groups of rake teeth 202 are fixedly connected to the grille 201. Connecting blocks 11 are fixedly connected to the upper right sides of the two mounting shells 2. A rotating rod 12 is rotatably connected in the connecting block 11. A cleaning brush 13 is fixedly sleeved in the middle of the rotating rod 12, and the cleaning brush 13 is in contact and cooperation with the rake teeth 202. Convex rods 14 are fixedly sleeved on the front and rear parts of the rotating rod 12, and a gear V 15 is fixedly connected to the rear side of the rotating rod 12. The gear I 4 is meshed with the gear V 15.

[0023] As shown Figure 1 , Figures 3 - 6 in the figure, it further includes a base 16, a support rod 17, a connecting rod Ⅳ18, a spring 19 and a screen 20. A base 16 is fixedly connected between the right sides of two brackets 1. Two front and rear support rods 17 are fixedly connected to the upper left part of the base 16. A connecting rod Ⅳ18 is slidably connected inside each support rod 17. The top of the connecting rod Ⅳ18 is an inclined surface. A spring 19 is connected between the bottom of the connecting rod Ⅳ18 and the support rod 17. A screen 20 is fixedly connected between the two connecting rods Ⅳ18. The convex rod 14 is in contact and cooperation with the inclined surface at the top of the connecting rod Ⅳ18.

[0024] As shown Figure 6 in the figure, it further includes a sliding pad 21. The sliding pad 21 is fixedly connected to the right bottom of the screen 20. The sliding pad 21 is made of soft silicone material.

[0025] As shown Figure 1 , Figure 3 and Figure 6 in the figure, it further includes a collection box 23 and a closing cover 24. The collection box 23 is slidably placed on the right part of the base 16. A rectangular opening is left on the left side of the collection box 23. The sliding pad 21 slides into the collection box 23 through the rectangular opening. The upper part of the collection box 23 is covered with a closing cover 24.

[0026] When the device is needed to filter and treat sewage, first place the parts on the right side of the bracket 1 of the device on the ground. The lower left parts of the installation shell 2 and the grille 201 and other parts are located in the sewage pool. Then start the motor 6. The output shaft of the motor 6 drives the connecting rod Ⅰ3, the gear Ⅰ4 and the gear Ⅱ5 to rotate. While the gear Ⅱ5 rotates, it drives the gear Ⅲ8 and the gear Ⅳ10 to rotate through the chain 101, so as to drive the grille 201 and the rake teeth 202 to rotate. At this time, the gear Ⅰ4 meshes with the gear Ⅴ15. The rotation of the gear Ⅴ15 drives the rotating rod 12 and the cleaning brush 13 to rotate. The convex rod 14 rotates accordingly. When the convex rod 14 rotates and contacts the inclined surface at the top of the connecting rod Ⅳ18, the connecting rod Ⅳ18 slides downward and the spring 19 is compressed. When the convex rod 14 disengages from the top surface of the connecting rod Ⅳ18, the connecting rod Ⅳ18 moves upward and the spring 19 is no longer compressed. The elastic force drives the connecting rod Ⅳ18 to reset. Such reciprocating motion drives the screen 20 to vibrate. The rake teeth 202 hook away the sundries in the sewage. After being filtered by the grille 201, the sundries are hooked by the rake teeth 202 and transmitted to the cleaning brush 13. The cleaning brush 13 brushes and clears the sundries hooked on the rake teeth 202 and the blockages on the grille 201. The sundries, blockages and part of the sewage fall into the screen 20. While the screen 20 vibrates to filter part of the sewage, the sundries and blockages are shaken into the collection box 23. The sliding pad 21 is used to prevent the sundries and blockages from falling out of the collection box 23 during the vibration of the screen 20. The soft silicone material will not affect the vibration of the screen 20.

[0027] After the sewage treatment work is completed, first turn off the motor 6. The connecting rod I 3, the gear I 4 and the gear II 5 stop rotating. At the same time, the chain 101, the gear III 8 and the gear IV 10 stop rotating. The grille 201 and the rake teeth 202 stop rotating and no longer convey sundries. The cleaning brush 13 stops rotating for cleaning. At the same time, the convex rod 14 no longer toggles the connecting rod IV 18, and the screen 20 stops shaking.

[0028] As Figure 1 and Figure 6 shown, it further includes a collection box 22. There is an opening on the left part of the base 16. The collection box 22 is slidably placed in the upper left part of the base 16. A filter screen is fixedly connected to the inner bottom of the collection box 22. The collection box 22 is located directly below the screen 20.

[0029] The sewage that has been filtered again by the screen 20 flows downward through the collection box 22. The collection box 22 is used for re - filtering and collection to prevent some smaller sundries and blockages from falling out of the screen 20. When the sewage is treated for a certain period of time or when the sundries and blockages in the collection box 22 and the collection tank 23 are filled to a certain extent, manually pull out the collection box 22 outward. After cleaning it, reset it. Then pull out the collection tank 23 outward, open the closed cover 24. After cleaning the inside of the collection tank 23, cover the closed cover 24 and reset the collection tank 23.

[0030] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A filtering grid cleaning device, characterized in that, It includes a bracket (1), a mounting shell (2), a connecting rod I (3), a gear I (4), a gear II (5), a motor (6), a connecting rod II (7), a gear III (8), a connecting rod III (9), a gear IV (10), a chain (101), a grille (201), rake teeth (202), a connecting block (11), a cleaning brush (13), a rotating rod (12), a convex rod (14) and a gear V (15). There are two brackets (1). The tops of the brackets (1) are fixedly connected with inclined mounting shells (2). A connecting rod I (3) is inserted between the two mounting shells (2). The connecting rod I (3) is rotatably connected with the mounting shell (2). The front part of the connecting rod I (3) is fixedly connected with a gear II (5). The rear part of the connecting rod I (3) is fixedly connected with a gear I (4). A motor (6) is bolted to the front side of the mounting shell (2). The output shaft of the motor (6) penetrates into the mounting shell (2) and is fixedly connected with the connecting rod I (3). The motor (6) is located in front of the gear II (5). A connecting rod II (7) is inserted between the lower right parts of the two mounting shells (2). The connecting rod II (7) is rotatably connected with the mounting shell (2). A gear III (8) is fixedly connected to the connecting rod II (7). A connecting rod III (9) is inserted between the left sides of the two mounting shells (2). The connecting rod III (9) is rotatably connected with the mounting shell (2). A gear IV (10) is fixedly connected to the connecting rod III (9). A chain (101) is wound around the gear II (5), the gear III (8) and the gear IV (10). A grille (201) is rotatably connected between the two mounting shells (2). The grille (201) is wound around the connecting rod I (3), the connecting rod II (7) and the connecting rod III (9). Multiple groups of rake teeth (202) are fixedly connected to the grille (201). Connecting blocks (11) are fixedly connected to both mounting shells (2). A rotating rod (12) is rotatably connected inside the connecting block (11). A cleaning brush (13) is fixedly sleeved on the rotating rod (12). The cleaning brush (13) is in contact and cooperation with the rake teeth (202). Convex rods (14) are fixedly sleeved on the rotating rod (12). A gear V (15) is fixedly connected to the rotating rod (12). The gear I (4) meshes with the gear V (15).

2. The filtering grille cleaning device according to claim 1, characterized in that, It also includes a base (16), a support rod (17), a connecting rod IV (18), a spring (19) and a screen (20). A base (16) is fixedly connected between the two brackets (1). Two front and rear support rods (17) are fixedly connected to the base (16). A connecting rod IV (18) is slidably connected inside each support rod (17). The top of the connecting rod IV (18) is an inclined surface. A spring (19) is connected between the bottom of the connecting rod IV (18) and the support rod (17). A screen (20) is fixedly connected between the connecting rods IV (18). The convex rod (14) is in contact and cooperation with the inclined surface at the top of the connecting rod IV (18).

3. The filtering grille cleaning device according to claim 2, characterized in that, It also includes a sliding pad (21). A sliding pad (21) is fixedly connected to the screen (20).

4. The sewage cleaning device for a filtering grille according to claim 3, characterized in that, The sliding pad (21) is made of soft silicone material.

5. The filtering grille cleaning device according to claim 4, characterized in that, It further includes a collection box (22). There is an opening on the left part of the base (16). The collection box (22) is slidably placed inside the base (16). A filter screen is fixedly connected to the inner bottom of the collection box (22). The collection box (22) is located directly below the sieve (20).

6. The sewage cleaning device for a filtering grille according to claim 5, characterized in that It further includes a collection bin (23) and a closing cover (24). The collection bin (23) is slidably placed inside the base (16). There is a rectangular opening on the left side of the collection bin (23). The sliding pad (21) slides into the collection bin (23) through the rectangular opening. The closing cover (24) covers the upper part of the collection bin (23).