Unpowered anti-blocking flow-limiting intercepting well
By setting up multiple compartments and structural features within the interception well, the problem of easy jamming of the float flow control valve was solved, achieving the effects of non-powered anti-clogging and easy maintenance.
Patent Information
- Application Number
- CN202520020926.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing buoy flow control valves in interceptor wells are easily blocked by entangled objects or silt, affecting normal operation, and require power to prevent blockage.
Design a non-powered, anti-blockage flow-limiting interception well. By setting multiple compartments and structural features within the interception well, such as stainless steel grid mesh, float flow-limiting valve, and overflow weir, the sewage can be settled and filtered to avoid blockage. The well is also easy to maintain via a water level gauge.
It effectively avoids the blockage of the float flow control valve, achieves energy-free anti-clogging function, and is easy to maintain and repair.
Smart Images
Figure CN223675498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of intercepting well, concretely to a no -power anti -blocking flow -limiting intercepting well. BACKGROUND
[0002] At present, some areas of the city do not have rain and sewage diversion, still adopt the combined drainage system, in order to solve the problem that the intercepting rainwater is too large, intercepting well with flow limiting measure is invented successively, wherein the float limiting valve has the advantages of simple structure, convenient installation and maintenance, and is widely used, however, the float limiting valve is easy to be blocked by winding material or silt, which affects its normal work, the existing intercepting well realizes the anti-blocking function through power, in order to solve the above problems, provide a no -power anti -blocking flow -limiting intercepting well. UTILITARY MODEL CONTENTS
[0003] In view of the deficiency of prior art, the utility model provides a no -power anti -blocking flow -limiting intercepting well, has the advantages of not easy to block, no energy consumption, solves the problem that the float limiting valve of the intercepting well in prior art is easy to be blocked by winding material or silt, and affects its normal work.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a no -power anti -blocking flow -limiting intercepting well, including intercepting well, the combined pipe of through to the inside of intercepting well is fixedly installed on the outer surface of intercepting well, the first chamber, second chamber, third chamber and fourth chamber are equipped in intercepting well, first partition is equipped between first chamber and second chamber, first partition surface is equipped with first hole, the stainless steel grating net is equipped in the inboard of first hole, second partition is equipped between second chamber and fourth chamber, second partition surface is equipped with second hole, the float limiting valve is equipped in the inboard of second hole, the intercepting pipe is equipped on the fourth chamber well wall surface, the overflow weir is equipped with first chamber and third chamber, the overflow pipe is equipped on the third chamber well wall surface.
[0005] Further, the first hole bottom elevation is higher than the intercepting well and the first chamber bottom elevation, and the first hole bottom elevation is flush with the combined pipe bottom elevation.
[0006] Further, the diameter and elevation of the second hole are the same as the diameter and elevation of the first hole.
[0007] Further, the top of the overflow weir is higher than the bottom elevation of the first hole and lower than the top elevation of the first hole.
[0008] Further, the third chamber and the fourth chamber are provided with a third partition.
[0009] Further, the fourth chamber is provided with a water level scale inside.
[0010] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0011] 1. The unpowered anti-clogging flow-limiting intercepting well, through the first chamber bottom, the silt in the sewage can be deposited, the stainless steel grid net of the first hole and the first hole can intercept the floating and winding objects in the sewage, effectively avoiding the blocking phenomenon of the float flow-limiting valve, the function is realized by relying on the structure of the intercepting well, no power consumption, and the effect of energy saving and carbon reduction is achieved.
[0012] 2. The unpowered anti-clogging flow-limiting intercepting well, by installing the water level gauge in the fourth chamber, the maintenance personnel can observe the water level on the ground, and determine whether the intercepting well needs to be maintained and repaired according to the water level. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a cross-sectional view of the intercepting well of the utility model structure.
[0014] Fig. 2 It is a schematic view of the overflow weir of the utility model structure.
[0015] Fig. 3 It is a schematic view of the float flow-limiting valve of the utility model structure.
[0016] Fig. 4 It is a schematic view of the first hole of the utility model structure.
[0017] Fig. 5 It is a schematic view of the second hole of the utility model structure.
[0018] Fig. 6 It is a schematic view of the stainless steel grid net of the utility model structure.
[0019] In the drawing: 1, intercepting well; 2, first chamber; 3, second chamber; 4, third chamber; 5, fourth chamber; 6, first partition wall; 7, first hole; 8, stainless steel grid net; 9, second partition wall; 10, second hole; 11, float flow-limiting valve; 12, intercepting pipe; 13, overflow weir; 14, overflow pipe; 15, confluence pipe; 16, third partition wall; 17, water level gauge. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figs. 1 to 6The unpowered anti-blocking flow-limiting intercepting well in the embodiment comprises an intercepting well 1, a confluence pipe 15 penetrating into the inside of the intercepting well 1 is fixedly installed on the outer surface of the intercepting well 1, a first chamber 2, a second chamber 3, a third chamber 4 and a fourth chamber 5 are arranged in the intercepting well 1, a first partition wall 6 is arranged between the first chamber 2 and the second chamber 3, a first hole 7 is formed in the surface of the first partition wall 6, a stainless steel grid 8 is arranged on the inner side of the first hole 7, a second partition wall 9 is arranged between the second chamber 3 and the fourth chamber 5, a second hole 10 is formed in the surface of the second partition wall 9, a float flow-limiting valve 11 is arranged on the inner side of the second hole 10, a intercepting pipe 12 is arranged on the surface of the well wall of the fourth chamber 5, an overflow weir 13 is arranged between the first chamber 2 and the third chamber 4, and an overflow pipe 14 is arranged on the surface of the well wall of the third chamber 4.
[0022] The bottom elevation of the first hole 7 is higher than the bottom elevations of the intercepting well 1 and the first chamber 2, the bottom elevation of the first hole 7 is flush with the bottom elevation of the confluence pipe 15, the diameter and elevation of the second hole 10 are the same as those of the first hole 7, and the top of the overflow weir 13 is higher than the bottom elevation of the first hole 7 and lower than the top elevation of the first hole 7.
[0023] The third chamber 4 and the fourth chamber 5 are provided with a third partition wall 16, and a water level scale 17 is arranged in the fourth chamber 5.
[0024] It should be noted that manholes and well covers are arranged on the top of the first chamber 2, the second chamber 3 and the fourth chamber 5 in the embodiment, and steps are arranged in the inside of the first chamber 2, the second chamber 3 and the fourth chamber 5, so as to facilitate maintenance personnel to enter the inside of the first chamber 2, the second chamber 3 and the fourth chamber 5.
[0025] The working principle of the above embodiment is as follows:
[0026] The sewage enters the inside of the first chamber 2 through the confluence pipe 15, the sewage entering the inside of the first chamber 2 is firstly subjected to sedimentation of sand in the first chamber 2, the sand is deposited at the bottom of the first chamber 2, the upper sewage in the first chamber 2 enters the second chamber 3 after being further intercepted by the stainless steel grid 8, the sewage entering the second chamber 3 enters the fourth chamber 5 through the float flow-limiting valve 11, the sewage in the fourth chamber 5 enters the downstream pipe through the intercepting pipe 12, when the sewage in the first chamber 2 is higher than the overflow weir 13, the sewage flows into the third chamber 4, the sewage in the third chamber 4 is discharged into a water body or a reservoir through the overflow pipe 14, and the height of the overflow weir 13 which is higher than the bottom elevation of the first hole 7 is determined by the intercepting multiple and the intercepting sewage volume.
[0027] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0028] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A non-powered anti-clogging flow-restricting intercepting well, comprising an intercepting well (1), a confluence pipe (15) penetrating into the inside of the intercepting well (1) is fixedly installed on the outer surface of the intercepting well (1), characterized in that: The intercepting well (1) is internally provided with a first chamber (2), a second chamber (3), a third chamber (4) and a fourth chamber (5), the first chamber (2) and the second chamber (3) are provided with a first partition wall (6), the first partition wall (6) is provided with a first hole (7) on the surface, the first hole (7) is internally provided with a stainless steel grid (8), the second chamber (3) and the fourth chamber (5) are provided with a second partition wall (9), the second partition wall (9) is provided with a second hole (10) on the surface, the second hole (10) is internally provided with a float limiting valve (11), the fourth chamber (5) is provided with an intercepting pipe (12) on the surface of the well wall, the first chamber (2) and the third chamber (4) are provided with an overflow weir (13), and the third chamber (4) is provided with an overflow pipe (14) on the surface of the well wall.
2. A passive anti-clogging flow-restricted intercepting well according to claim 1, characterized in that: The bottom elevation of the first hole (7) is higher than the bottom elevation of the intercepting well (1) and the first chamber (2), and the bottom elevation of the first hole (7) is flush with the bottom elevation of the confluence pipe (15).
3. A passive anti-clogging flow-restricted intercepting well according to claim 1, characterized in that: The diameter and elevation of the second hole (10) are the same as those of the first hole (7).
4. A passive anti-clogging flow-restricted intercepting well according to claim 1, characterized in that: The top of the overflow weir (13) is higher than the bottom elevation of the first hole (7) and lower than the top elevation of the first hole (7).
5. A passive anti-clogging flow-restricted intercepting well according to claim 1, characterized in that: The third chamber (4) and the fourth chamber (5) are provided with a third partition wall (16).
6. A passive anti-clogging flow-restricted intercepting well according to claim 1, characterized in that: The fourth chamber (5) is internally provided with a water level scale (17).