Rainwater inspection well convenient to maintain

By designing structures such as wellheads, flow outlets, sedimentation tanks, baffles, and filter bags in rainwater inspection wells, the problem of low silt removal efficiency in existing technologies has been solved, enabling convenient maintenance and repair processes.

CN224092656UActive Publication Date: 2026-04-07FUJIAN HONGQI BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing rainwater inspection wells are inefficient at clearing silt and sand, have complex structures, and are inconvenient to maintain.

Method used

An easy-to-maintain rainwater inspection well was designed, which includes a wellhead, a flow outlet, a sedimentation tank, a baffle plate, and a filter bag. By setting a clearance groove, an annular protrusion, a pull ring, and a shield, the filter bag can be stably connected and easily disassembled, simplifying the cleaning process.

Benefits of technology

It improves the efficiency of silt removal, simplifies the maintenance and repair process, and ensures the simplicity and stability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rainwater inspection well convenient to maintain, which belongs to the technical field of rainwater wells and comprises a body, a well mouth is formed in the body, two flowing ports communicated with the well mouth are formed in the body, a precipitation tank is formed at the bottom of the well mouth, a partition plate is fixedly arranged on the precipitation tank, and a receding groove is formed in the partition plate. The receding groove is detachably connected with a filter bag, and the filter bag is arranged along the side wall and the bottom of the receding groove. According to the rainwater inspection well convenient to maintain, the cleaning efficiency can be improved, it is ensured that the structure is simple, and maintenance and repair are convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater well technical field more specifically, it relates to a rainwater inspection well convenient to maintain. BACKGROUND

[0002] The inspection well is set for the city underground infrastructure, and is convenient for the periodical inspection, cleaning and dredging or downhole operation inspection.

[0003] The utility model discloses a rainwater inspection well convenient to maintain, the bottom of the inspection well is equipped with a sedimentation tank, which extends downward along the depth direction of the inspection well, one or more cleaning buckets are arranged in the sedimentation tank, and a filter bag is arranged on the cleaning bucket.

[0004] The above scheme solves the problem that mud and sand can greatly reduce the entry into the rainwater pipe network, prevent the rainwater pipe network from being blocked, and improve the feasibility and practicality of the rainwater pipe network permanent and temporary combination.

[0005] The present application provides another technical solution to solve the technical problem. UTILITY MODEL CONTENT

[0006] In view of the deficiencies in the prior art, the utility model aims at providing a rainwater inspection well convenient to maintain.

[0007] The above technical purpose of the utility model is realized by the following technical scheme.

[0008] A rainwater inspection well convenient to maintain includes a body, the body is formed with a well mouth, the body is formed with two flow openings communicated with the well mouth, the bottom of the well mouth is formed with a sedimentation groove, the sedimentation groove is fixedly provided with a partition plate, the partition plate is formed with a recessed groove, the recessed groove is detachably connected with a filter bag, and the filter bag is arranged along the side wall and the bottom of the recessed groove.

[0009] The utility model is further provided with the following arrangement: the partition plate is closely attached to the side wall of the well mouth.

[0010] The utility model is further provided with the following arrangement: the partition plate is formed with a ring protrusion at the edge of the recessed groove, and the filter bag extends to the ring protrusion.

[0011] The utility model is further provided with the following arrangement: a pull ring is fixedly arranged on the filter bag, and the ring protrusion is provided with a hook for hanging the pull ring.

[0012] The utility model is further provided with the following arrangement: a shielding cover is sleeved on the ring protrusion, and the shielding cover is used for shielding the pull ring and the hook.

[0013] The utility model is further provided with the following arrangement: the side wall of the sedimentation groove is provided with a guide inclined surface.

[0014] In summary, this utility model has the following beneficial effects:

[0015] When it is necessary to clean up the mud and sand, the mud and sand that overflows outside the filter bag can be manually cleaned up, and then the cover can be removed to separate the pull ring and hook. The filter bag can then be lifted out of the wellhead using tools. This can improve the cleaning efficiency and ensure the simplicity of the structure, making it easy to maintain and repair. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 ;

[0019] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0021] In the diagram: 1. Body; 2. Wellhead; 3. Flow port; 4. Sedimentation tank; 5. Baffle; 6. Guide slope; 7. Clearance groove; 8. Filter bag; 9. Ring protrusion; 10. Pull ring; 11. Hook; 12. Shield. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 the present 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 the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] like Figure 1 , Figure 2 as well as Figure 3As shown, this application provides a rainwater inspection well that is easy to maintain, including a body 1, a wellhead 2 formed in the body 1, and two flow ports 3 connected to the wellhead 2. A sedimentation tank 4 is formed at the bottom of the wellhead 2. The flow ports 3 are positioned higher than the sedimentation tank 4. When rainwater flows through the body 1, the silt carried by the rainwater will settle in the sedimentation tank 4. A baffle 5 is fixedly installed in the sedimentation tank 4. The baffle 5 is in close contact with the side wall of the wellhead 2, so that rainwater and silt will not pass through the baffle 5. The baffle 5 is formed with a relief groove 7. A filter bag 8 is detachably connected to the relief groove 7. The filter bag 8 is set along the side wall and bottom of the relief groove 7. A guide slope 6 is provided on the side wall of the sedimentation tank 4, so that the silt will eventually fall into the baffle 5 and into the filter bag 8. Due to the support of the side wall and bottom of the relief groove 7, the probability of the filter bag 8 separating from the relief groove 7 due to the gravity of the silt can be reduced.

[0024] When it is necessary to clean the mud and sand, the mud and sand on the partition 5 can be manually cleaned, and the filter bag 8 can be lifted out of the well opening 2 using tools to complete the cleaning of the inspection well.

[0025] like Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, the partition 5 has an annular protrusion 9 formed at the edge of the relief groove 7. The filter bag 8 extends to the annular protrusion 9. A pull ring 10 is fixedly installed on the filter bag 8. The annular protrusion 9 is provided with a hook 11 for the pull ring 10 to be hung. The cooperation between the hook 11 and the hanging ring ensures that the filter bag 8 is kept in the relief groove 7. At the same time, a shield 12 is fitted on the annular protrusion 9. The shield 12 will be kept on the annular protrusion 9 due to gravity, thereby shielding the pull ring 10 and the hook 11, reducing the probability of the hook 11 and the hanging ring accidentally detaching, and ensuring the connection stability between the filter bag 8 and the relief groove 7.

[0026] When cleaning, first clean the mud and sand on the partition 5 so that the partition 5 does not block the shield 12. This will prevent the mud and sand from crossing the annular protrusion 9 and entering the relief groove 7 during subsequent operations. Then remove the shield 12 to remove the shield 12 from blocking the annular protrusion 9. Separate the hook 11 and the hanging ring. Use the hook of the hanger to hook onto the hanging ring of the filter bag 8 to clean the mud and sand in the relief groove 7.

[0027] In summary, the inspection well provided in this embodiment can improve cleaning efficiency and ensure a simple structure, making it easy to maintain and repair.

[0028] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A rainwater inspection well that is easy to maintain, comprising a body (1), the body (1) having a wellhead (2), and the body (1) having two flow ports (3) communicating with the wellhead (2), characterized in that: The bottom of the wellhead (2) is formed with a sedimentation tank (4), and a partition (5) is fixedly installed in the sedimentation tank (4). The partition (5) is formed with a relief groove (7), and a filter bag (8) is detachably connected to the relief groove (7). The filter bag (8) is installed along the side wall and bottom of the relief groove (7).

2. The rainwater inspection well for easy maintenance according to claim 1, characterized in that: The partition (5) and the side wall of the wellhead (2) are closely attached to each other.

3. The rainwater inspection well that is easy to maintain according to claim 1, characterized in that: The partition (5) has an annular protrusion (9) formed at the edge of the relief groove (7), and the filter bag (8) extends to the annular protrusion (9).

4. A rainwater inspection well that is easy to maintain according to claim 3, characterized in that: A pull ring (10) is fixedly provided on the filter bag (8), and a hook (11) is provided on the annular protrusion (9) for the pull ring (10) to be hung.

5. A rainwater inspection well that is easy to maintain according to claim 4, characterized in that: A shield (12) is fitted on the annular protrusion (9), which is used to shield the pull ring (10) and the hook (11).

6. A rainwater inspection well that is easy to maintain according to claim 1, characterized in that: The sedimentation tank (4) has a guide slope (6) on its side wall.

Citation Information

Patent Citations

  • Rainwater inspection well

    CN220451034U