Sliding plate structure of road-crossing drainage filter cartridge

By designing a sliding plate structure for the cross-road drainage filter cartridge, and utilizing an anti-clogging mechanism and warning device, impurities are automatically cleaned, solving the problem of filter cartridge clogging in drainage pipes and improving drainage efficiency and practicality.

CN223861426UActive Publication Date: 2026-02-03FUJIAN XINLIAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520451995.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-03
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing drainage pipe filter cartridges are prone to clogging due to the accumulation of impurities, resulting in poor drainage. Current technologies have not been able to effectively solve this problem.

Method used

A sliding plate structure for cross-flow drainage filter cartridges was designed, which includes an anti-clogging mechanism. Utilizing a reset spring and slider mechanism, it automatically clears blockages and reminds users to clean the cartridges via an alarm, ensuring that the filter cartridges are not clogged.

Benefits of technology

It achieves automatic cleaning of impurities, avoids filter cartridge clogging, improves drainage efficiency and reduces the probability of clogging, thus enhancing the practicality of the filter cartridge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road-crossing drainage filter cartridge sliding plate structure which comprises a filter cartridge main body, a plurality of groups of annular and uniformly-distributed filter holes are formed in the side wall of the filter cartridge main body, a limiting rod penetrates through and is slidably connected with the middle of the bottom wall of the filter cartridge main body, and a plurality of groups of annularly-distributed reinforcing rods are fixedly connected to the outer side of the top end of the limiting rod. According to the slide plate structure of the road-crossing drainage filter cartridge, when drainage needs to be filtered, impurities are blocked by the filter cartridge after sewage enters the inner side of the filter cartridge main body, the sewage flows out of the filter holes, and when the impurities in the filter cartridge are excessive, the filter holes are blocked by the impurities, so that accumulated water in the filter cartridge is increased, and the filter cartridge moves downwards and compresses a reset spring; in the downward moving process of the filter cartridge, the cleaning ring is fixed, impurities at the filter holes are scraped off, sewage in the filter cartridge is discharged from the filter holes while the impurities are separated from the filter holes, the situation that normal drainage cannot be achieved due to the fact that the filter cartridge is blocked is avoided, and the drainage efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage filter technology field, concretely is cross road drainage filter cylinder slide plate structure. BACKGROUND

[0002] The cross road drainage structure is generally provided with a drainage pipeline at the corresponding position before road repair, then backfilling, road repair and other operations are carried out on the drainage pipeline, and then direct drainage operation can be carried out through the drainage pipeline. In order to prevent the existing drainage pipeline from being blocked, a filter cylinder is generally arranged at the water inlet of the drainage pipeline, and the impurities in the water are filtered out through the filter cylinder to prevent the impurities from entering the drainage pipeline and blocking the drainage pipeline.

[0003] Although the filter cylinder arranged at the water inlet of the drainage pipeline in the prior art can block the impurities in the water, the impurities accumulated in the cylinder for a long time can block the filter holes at the filter cylinder, and if the filter holes are not cleaned in time, the drainage pipeline will be blocked and cannot be used normally. Therefore, a cross road drainage filter cylinder slide plate structure is needed. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The cross road drainage filter cylinder slide plate structure of the utility model, including the mounting plate, its characterized in that: two groups of the mounting plate between setting up have anti -block mechanism;

[0006] The anti-blocking mechanism comprises a filter cylinder body, a plurality of annular and uniformly distributed filter holes are arranged on the side wall of the filter cylinder body, a limiting rod penetrates through the middle of the bottom wall of the filter cylinder body and is connected in a sliding manner, a plurality of annularly distributed reinforcing rods are fixedly connected to the outer side of the top end of the limiting rod, the other ends of the reinforcing rods are fixedly connected to the inner bottom of the cleaning ring and are annularly distributed, the limiting rod is fixedly connected to the middle of the top wall of the mounting disc, a return spring is fixedly connected to the outer side of the limiting rod of the top wall of the mounting disc, and the other end of the return spring is fixedly connected to the middle of the outer bottom wall of the filter cylinder body.

[0007] As a preferred technical scheme of the utility model, the reinforcing rods and the cleaning ring are arranged on the inner side of the filter cylinder body, and the cleaning ring is in clearance fit with the inner wall of the filter cylinder body.

[0008] As a preferred technical scheme of the utility model, a connecting ring is fixedly connected to the outer side of the top of the filter cylinder body, and a sliding block is fixedly connected to the middle of the left and right walls of the outer side of the connecting ring.

[0009] As a preferred technical scheme of the utility model, the sliding blocks are slidingly connected to the inner side of the sliding groove, and the sliding grooves are arranged in the middle of the side wall close to the two mounting plates.

[0010] As a preferred embodiment of this utility model, each of the inner sides of the slide groove is provided with a push switch, and each slide groove is in clearance fit with the slider.

[0011] As a preferred embodiment of this utility model, connecting rods are fixedly connected to both the left and right sides of the outer periphery of the mounting plate, and the other end of each connecting rod is fixedly connected to the middle of the bottom wall of the mounting plate.

[0012] As a preferred technical solution of this utility model, a fixing plate is fixedly connected to the top right side of the mounting plate on the right side, and a warning device is provided in the middle of the top wall of the fixing plate.

[0013] The beneficial effects of this utility model are:

[0014] 1. This type of cross-road drainage filter cartridge sliding plate structure, when drainage needs to be filtered, after sewage enters the inner side of the filter cartridge body, impurities are blocked by the filter cartridge, and sewage flows out from the filter holes. When there are too many impurities inside the filter cartridge, the filter holes are blocked by impurities, causing the water inside the filter cartridge to increase, thereby causing the filter cartridge to move downward and compress the return spring. During the downward movement of the filter cartridge, the cleaning ring is fixed and scrapes off the impurities at the filter holes, separating them from the filter holes, while simultaneously draining the sewage inside the filter cartridge from the filter holes, avoiding the situation where the filter cartridge is blocked and cannot drain normally, thus improving drainage efficiency;

[0015] 2. This type of cross-road drainage filter cartridge sliding plate structure drives the slider to slide inside the groove as the filter cartridge body moves downward. When the slider moves downward and presses the push switch, the alarm works to remind people to clean up the accumulated impurities, thereby reducing the probability of the filter cartridge being blocked again and improving the practicality of the filter cartridge. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a side view of the overall structure of the sliding plate structure of the cross-road drainage filter cylinder of this utility model;

[0018] Figure 2 This is a top view schematic diagram of the overall structure of the cross-road drainage filter cylinder sliding plate structure of this utility model;

[0019] Figure 3 This is a partial structural side view of the sliding plate structure of the cross-road drainage filter cylinder of this utility model;

[0020] Figure 4 This is a schematic diagram of the filter cylinder structure of the cross-road drainage filter cylinder with sliding plate structure of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Anti-clogging mechanism; 3. Slider; 4. Connecting ring; 5. Fixing plate; 6. Warning device; 7. Press switch; 8. Filter cartridge body; 9. Filter hole; 10. Connecting rod; 11. Mounting plate; 12. Limiting rod; 13. Return spring; 14. Reinforcing rod; 15. Cleaning ring; 16. Slide groove. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figures 1-4 As shown, the sliding plate structure of the cross-road drainage filter cylinder of this utility model includes a mounting plate 1, and an anti-clogging mechanism 2 is provided between the two sets of mounting plates 1;

[0024] The anti-clogging mechanism 2 includes a filter cartridge body 8. The side wall of the filter cartridge body 8 is provided with multiple sets of annular and evenly distributed filter holes 9. The filter holes 9 on the outer side wall of the filter cartridge body 8 can block the impurities inside the filter cartridge body 8 after the sewage enters it, preventing the subsequent accumulation of impurities in the drainage pipe and causing blockage. A limit rod 12 is slidably connected through the middle of the bottom wall of the filter cartridge body 8. Multiple sets of annularly distributed reinforcing rods 14 are fixedly connected to the outer side of the top of the limit rod 12. The reinforcing rods 14 serve to connect and fix the cleaning ring 15 and the limit rod 12. The other end of the reinforcing rods 14 is fixedly connected to the bottom of the inner side of the cleaning ring 15 and is distributed in annularly. The limit rod 12 is fixedly connected to the middle of the top wall of the mounting plate 11. A return spring 13 is fixedly connected to the outer side of the limit rod 12 on the top wall of the mounting plate 11. The other end of the return spring 13 is fixedly connected to the middle of the outer bottom wall of the filter cartridge body 8. The return spring 13 can lift the filter cartridge body 8 when the water quality inside the filter cartridge body 8 decreases.

[0025] The reinforcing rod 14 and the cleaning ring 15 are both located inside the filter cylinder body 8. The cleaning ring 15 is fitted with the inner wall of the filter cylinder body 8 with a clearance. A connecting ring 4 is fixedly connected to the top of the outer side of the filter cylinder body 8. A slider 3 is fixedly connected to the middle of the left and right walls of the outer side of the connecting ring 4. The slider 3 is set to slide inside the slide groove 16, thereby guiding the filter cylinder body 8 to slide up and down.

[0026] The sliders 3 are all slidably connected to the inside of the slide grooves 16. The slide grooves 16 are all located in the middle of the side wall of the two sets of mounting plates 1 that are close to each other. A push switch 7 is provided in the middle of the inside of the slide grooves 16. The slide grooves 16 are all in clearance fit with the sliders 3. When the push switch 7 is squeezed, it can activate the alarm 6 to prevent impurities from clogging the inside of the main filter cartridge 8.

[0027] Connecting rods 10 are fixedly connected to both sides of the outer periphery of the mounting plate 11. The other end of each connecting rod 10 is fixedly connected to the middle of the bottom wall of the mounting plate 1. A fixing plate 5 is fixedly connected to the top right side of the right mounting plate 1. An alarm 6 is set in the middle of the top wall of the fixing plate 5. The fixing plate 5 provides space for the installation of the alarm 6 and activates the function of connecting and fixing the mounting plate 1 and the alarm 6.

[0028] Working principle: When drainage needs to be filtered, sewage enters the inner side of the filter cylinder body 8 and impurities are blocked by the filter cylinder. The sewage flows out from the filter hole 9. When there are too many impurities inside the filter cylinder, the filter hole 9 is blocked by impurities, which increases the water accumulation inside the filter cylinder. This causes the filter cylinder to move downward and compress the return spring 13. During the downward movement of the filter cylinder, the cleaning ring 15 remains stationary and scrapes away the impurities at the filter hole 9, separating them from the filter hole 9 while draining the sewage inside the filter cylinder through the filter hole 9. This prevents the filter cylinder from being blocked and causing normal drainage. During the downward movement of the filter cylinder body 8, the slider 3 slides inside the slide groove 16. When the slider 3 moves downward and presses the push switch 7, the alarm 6 is activated to remind people to clean the accumulated impurities, thereby reducing the probability of the filter cylinder being blocked again.

[0029] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sliding plate structure for cross-road drainage filter cartridges, including a mounting plate (1), characterized in that: An anti-blocking mechanism (2) is provided between the two sets of mounting plates (1); The anti-clogging mechanism (2) includes a filter cylinder body (8). The side wall of the filter cylinder body (8) is provided with multiple sets of annular and evenly distributed filter holes (9). A limiting rod (12) is slidably connected through the middle of the bottom wall of the filter cylinder body (8). Multiple sets of annularly distributed reinforcing rods (14) are fixedly connected to the outer side of the top of the limiting rod (12). The other end of the reinforcing rod (14) is fixedly connected to the bottom of the inner side of the cleaning ring (15) and is annularly distributed. The limiting rod (12) is fixedly connected to the middle of the top wall of the mounting plate (11). A return spring (13) is fixedly connected to the outer side of the limiting rod (12) on the top wall of the mounting plate (11). The other end of the return spring (13) is fixedly connected to the middle of the outer bottom wall of the filter cylinder body (8).

2. The cross-road drainage filter cylinder slide plate structure according to claim 1, characterized in that, The reinforcing rod (14) and the cleaning ring (15) are both located inside the filter cylinder body (8), and the cleaning ring (15) is fitted with the inner wall of the filter cylinder body (8) with a clearance.

3. The cross-road drainage filter cylinder slide plate structure according to claim 1, characterized in that, A connecting ring (4) is fixedly connected to the top of the outer side of the filter cylinder body (8), and sliders (3) are fixedly connected to the middle of the left and right walls of the outer side of the connecting ring (4).

4. The cross-road drainage filter cylinder slide plate structure according to claim 3, characterized in that, The sliders (3) are all slidably connected to the inside of the slide grooves (16), and the slide grooves (16) are all located in the middle of the side wall of the two sets of mounting plates (1) that are close to each other.

5. The cross-road drainage filter cylinder slide plate structure according to claim 4, characterized in that, Each of the slide grooves (16) is provided with a push switch (7) in the middle of its inner side, and each slide groove (16) is in clearance fit with the slider (3).

6. The cross-road drainage filter cylinder slide plate structure according to claim 1, characterized in that, The mounting plate (11) has connecting rods (10) fixedly connected to both the left and right sides of its outer periphery, and the other end of each connecting rod (10) is fixedly connected to the middle of the bottom wall of the mounting plate (1).

7. The cross-road drainage filter cylinder slide plate structure according to claim 1, characterized in that, A fixing plate (5) is fixedly connected to the top right side of the mounting plate (1) on the right side, and a warning device (6) is provided in the middle of the top wall of the fixing plate (5).