A bottom flow type intercepting well with controllable intercepting flow

CN224692815UActive Publication Date: 2026-08-28HAICHENG ENVIRONMENTAL PROTECTION TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202521942238.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-28
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

这不仅增加了设备的故障率,还使得维修工作难度大、成本高,需要耗费大量的人力、物力和时间,严重影响了截流井的正常运行和使用寿命

Benefits of technology

[0019]1、本实用新型通过电机输出端带动延伸轴相对于稳定管转动,带动调节轴随之转动,驱使截流板相对于溢出口移动,同时两个侧块相对于两个固定杆稳定滑动,实现截流板与溢出口相对位置的稳定精准控制,能根据实际需求精确调控井内截流量,提升截流效果;

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Abstract

The utility model provides a kind of bottom flow type intercepting well with controllable intercepting flow, it is related to intercepting well field, including well body, the water inlet pipe is equipped on the one end well wall of well body, the sewage pipe is equipped on the one side of well body, the drain pipe is equipped on the other end well wall of well body, well pipe is equipped on well body.The utility model is rotated by motor output end drive extension shaft and adjusting shaft, drives intercepting plate to move relative to overflow outlet, realizes the stable accurate control of the relative position of intercepting plate and overflow outlet, can accurately regulate and control the intercepting flow in well according to actual demand, improve intercepting effect;Extension shaft drives pinion to rotate, makes gear wheel and alignment disc rotate, can convert the moving distance of intercepting plate into the rotation angle of alignment disc, cooperate and observe the rotation of alignment disc scale mark relative to pointer strip, combine the data information of shooting head shooting, and staff can master intercepting situation in real time, to control intercepting flow in intercepting well in time accurately.
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Description

Technical Field

[0001] This utility model relates to the field of intercepting wells, and in particular to a bottom-flow intercepting well with controllable interception flow. Background Technology

[0002] Interception wells play a crucial role in urban drainage systems, especially bottom-flow interception wells. Their main function is to intercept and transport sewage to sewage treatment plants, while simultaneously discharging overflow rainwater, to ensure the normal operation of urban drainage systems and the protection of the water environment.

[0003] However, traditional bottom-flow intercepting wells have many shortcomings. On the one hand, the interception flow control is not precise enough. Most traditional intercepting wells rely on simple mechanical structures or manual adjustments, such as using floating valves, for interception control. It is difficult to adjust the relative position of the intercepting plate and the overflow outlet in real time and accurately according to actual flow changes, resulting in large errors in interception flow control. During the rainy season with heavy rainfall, insufficient interception flow may result in a large amount of untreated sewage being discharged directly into natural water bodies, causing environmental pollution; while during the dry season with low flow, excessive interception may occur, increasing the operational burden on sewage treatment plants.

[0004] On the other hand, maintenance is difficult. The drive components of traditional interceptor wells are mostly installed inside the well, constantly exposed to the harsh environment of sewage immersion, making them highly susceptible to corrosion and damage. This not only increases the equipment failure rate but also makes maintenance difficult and costly, requiring significant manpower, resources, and time, severely impacting the normal operation and service life of the interceptor well.

[0005] Furthermore, traditional intercepting wells also have shortcomings in terms of interception monitoring and control. Lacking effective real-time monitoring methods, staff cannot intuitively and promptly obtain information about the interception status within the wells. They can only gain a general understanding through periodic inspections or manual measurements. This results in a lag in the operation and control of the intercepting wells, failing to meet the development needs of intelligent and efficient urban drainage systems.

[0006] Therefore, it is necessary to provide a new bottom-flow interception well with controllable interception capacity to solve the above-mentioned technical problems. Utility Model Content

[0007] To solve the above-mentioned technical problems, this utility model provides a bottom flow interception well with controllable interception flow.

[0008] This utility model provides a bottom-flow intercepting well with controllable interception flow, comprising: a well body, an inlet pipe on one end of the well body wall, a sewage pipe on one side of the well body, a drain pipe on the other end of the well body wall, a well pipe on the well body, an overflow outlet on one side of the well body wall, and an intercepting plate at the overflow outlet; a convenient control mechanism, comprising two fixed rods, which are respectively fixedly installed on both sides of the overflow outlet, side blocks on both sides of the intercepting plate, and sliding openings on both side blocks, which are slidably connected to the two fixed rods respectively, and an adjusting shaft between the two fixed rods.

[0009] Preferably, the two ends of the adjusting shaft are rotatably connected to the upper and lower walls of the well body, respectively, and the adjusting shaft is a threaded rod.

[0010] Preferably, the flow cutter is provided with a threaded opening at the middle position, and the flow cutter is threadedly connected to the adjusting shaft.

[0011] Preferably, an overflow weir is fixedly connected inside the well body.

[0012] Preferably, a top plate is fixedly connected to the top end of the well pipe, an extension shaft is fixedly connected to the top end of the adjusting shaft, a motor is mounted on the top plate, and the output end of the motor is fixedly connected to the extension shaft.

[0013] Preferably, a stabilizing pipe is fixedly connected to the top plate, and the lower end of the stabilizing pipe is fixedly connected to the well body.

[0014] Preferably, the extension shaft is located inside the stabilizing tube.

[0015] Preferably, a small gear is fixedly connected to the top end of the extension shaft, a short shaft is rotatably connected to the top plate, a large gear is fixedly connected to the short shaft, and the large gear and the small gear mesh with each other.

[0016] Preferably, an alignment plate is fixedly connected to the top of the short shaft, a vertical plate is provided on the top plate, a pointer bar is fixedly connected to the vertical plate, the end of the pointer bar is close to the alignment plate, and scale markings are provided on the side wall of the alignment plate.

[0017] Preferably, the pointer bar is provided with a mounting block, and a camera head is mounted and connected to the mounting block.

[0018] Compared with related technologies, the bottom-flow intercepting well with controllable interception capacity provided by this utility model has the following beneficial effects:

[0019] 1. This utility model drives the extension shaft to rotate relative to the stabilizing tube through the output end of the motor, which in turn drives the adjustment shaft to rotate, causing the intercepting plate to move relative to the overflow port. At the same time, the two side blocks slide stably relative to the two fixed rods, realizing stable and precise control of the relative position of the intercepting plate and the overflow port. It can accurately adjust the interception flow rate in the well according to actual needs and improve the interception effect.

[0020] 2. This utility model drives the small gear to rotate through the extension shaft, which in turn causes the large gear and the alignment plate to rotate. This converts the movement distance of the cutoff plate into the rotation angle of the alignment plate. By observing the rotation of the alignment plate scale relative to the pointer bar and combining the data information captured by the camera, the staff can monitor the cutoff situation in real time, thereby controlling the cutoff flow in the cutoff well in a timely and accurate manner, making the operation more convenient and efficient. Attached Figure Description

[0021] Figure 1 A schematic diagram of a preferred embodiment of this utility model;

[0022] Figure 2 for Figure 1 The diagram shows the well structure.

[0023] Figure 3 for Figure 2 The diagram shows the structure at point A.

[0024] Figure 4 for Figure 2 The diagram shows the structure at point B.

[0025] Numbered in the diagram: 1. Well body; 2. Inlet pipe; 21. Sewage pipe; 22. Drainage pipe; 3. Well pipe; 4. Overflow outlet; 41. Cut-off plate; 5. Fixing rod; 51. Side block; 52. Adjusting shaft; 53. Overflow weir; 6. Top plate; 61. Extension shaft; 62. Motor; 63. Stabilizing pipe; 7. Small gear; 71. Short shaft; 72. Large gear; 8. Alignment plate; 81. Pointer bar; 82. Scale markings; 9. Camera head. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Please refer to the following: Figures 1 to 4A bottom-flow intercepting well with controllable interception flow includes: a well body 1, an inlet pipe 2 on one end of the well body 1, a sewage pipe 21 on one side of the well body 1, a drain pipe 22 on the other end of the well body 1, a well pipe 3 on the well body 1, an overflow outlet 4 on one side of the well body 1, and a intercepting plate 41 at the overflow outlet 4; a convenient control mechanism, which includes two fixed rods 5, which are respectively fixedly installed on both sides of the overflow outlet 4, and side blocks 51 on both sides of the intercepting plate 41, each side block 51 having a sliding opening, the two side blocks 51 being slidably connected to the two fixed rods 5, and an adjusting shaft 52 between the two fixed rods 5.

[0028] In the specific implementation process, such as Figure 2 and Figure 3 As shown, the two ends of the adjusting shaft 52 are rotatably connected to the upper and lower walls of the well body 1, respectively, and the adjusting shaft 52 is a threaded rod.

[0029] It should be noted that the rotation of the adjusting shaft 52 can drive the two side blocks 51 on both sides of the cutoff plate 41 to slide stably relative to the two fixed rods 5, ensuring that they can move stably relative to the overflow port 4, thereby adjusting and controlling the flow rate in the overflow port 4 inside the well.

[0030] refer to Figure 3 As shown, a threaded opening is provided at the middle position of the throttling plate 41, and the throttling plate 41 is threadedly connected to the adjusting shaft 52.

[0031] refer to Figure 1 and Figure 2 As shown, an overflow weir 53 is fixedly connected inside the well body 1.

[0032] refer to Figure 1 and Figure 2 As shown, a top plate 6 is fixedly connected to the top end of the well pipe 3, an extension shaft 61 is fixedly connected to the top end of the adjusting shaft 52, a motor 62 is installed on the top plate 6, and the output end of the motor 62 is fixedly connected to the extension shaft 61.

[0033] It should be noted that: starting the motor 62 causes its output end to drive the extension shaft 61 to rotate relative to the stabilizing tube 63, causing the lower end of the extension shaft 61 to drive the adjusting shaft 52 to rotate accordingly, thereby driving the throttling plate 41 to move relative to the overflow port 4.

[0034] refer to Figure 2 As shown, a stabilizing pipe 63 is fixedly connected to the top plate 6, and the lower end of the stabilizing pipe 63 is fixedly connected to the well body 1.

[0035] refer to Figure 2 and Figure 3 As shown, the extension shaft 61 is located inside the stabilizing tube 63.

[0036] It should be noted that the use of the stabilizing tube 63 can ensure that the rotation of the extension shaft 61 is sufficiently stable.

[0037] refer to Figure 2 and Figure 4 As shown, a small gear 7 is fixedly connected to the top end of the extension shaft 61, a short shaft 71 is rotatably connected to the top plate 6, and a large gear 72 is fixedly connected to the short shaft 71. The large gear 72 and the small gear 7 mesh with each other.

[0038] It should be noted that: the extension shaft 61 drives the small gear 7 to rotate, which in turn drives the large gear 72 that meshes with it to rotate. The large gear 72 uses the short shaft 71 to drive the alignment disk 8 to rotate, which can convert the moving distance of the baffle plate 41 into the rotation angle of the alignment disk 8.

[0039] refer to Figure 4 As shown, a positioning disk 8 is fixedly connected to the top of the short shaft 71. A vertical plate is provided on the top disk 6, and a pointer bar 81 is fixedly connected to the vertical plate. The end of the pointer bar 81 is close to the positioning disk 8, and a scale mark 82 is provided on the side wall of the positioning disk 8.

[0040] It should be noted that the large gear 72 uses the short shaft 71 to drive the alignment disk 8 to rotate, so that the scale mark 82 on the alignment disk 8 rotates relative to the end of the pointer bar 81, which can facilitate the staff to control the flow rate in the interception well in a timely manner.

[0041] refer to Figure 4 As shown, a mounting block is provided on the pointer bar 81, and a camera head 9 is mounted and connected on the mounting block.

[0042] It should be noted that observing the data captured by the camera 9 allows staff to quickly and easily observe the relative position between the pointer bar 81 and the scale mark 82 in real time.

[0043] The working principle of the bottom flow intercepting well with controllable interception flow provided by this utility model is as follows: The motor 62 is started so that its output end drives the extension shaft 61 to rotate relative to the stabilizing pipe 63, so that the lower end of the extension shaft 61 drives the adjusting shaft 52 to rotate accordingly, driving the intercepting plate 41 to move relative to the overflow port 4. The two side blocks 51 slide stably relative to the two fixed rods 5, so as to achieve stable control of the relative position between the intercepting plate 41 and the overflow port 4, so that the interception flow in the well can be precisely controlled. At the same time, the main components are not driven into the well, which facilitates subsequent maintenance.

[0044] The extension shaft 61 drives the small gear 7 to rotate, which in turn drives the large gear 72 that meshes with it to rotate. The large gear 72 uses the short shaft 71 to drive the alignment disk 8 to rotate, so that the scale mark 82 on the alignment disk 8 rotates relative to the end of the pointer bar 81. By observing the data information captured by the camera 9, the staff can conveniently control the flow rate in the interception well in a timely manner.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A bottom-flow intercepting well with controllable interception capacity, characterized in that, include: Well body (1), with an inlet pipe (2) on one end of the well wall, a sewage pipe (21) on one side of the well body (1), a drain pipe (22) on the other end of the well wall, a well pipe (3) on the well body (1), an overflow outlet (4) on one side of the well wall, and a cut-off plate (41) at the overflow outlet (4); The convenient control mechanism includes two fixed rods (5), which are respectively fixedly installed on both sides of the overflow port (4). Side blocks (51) are provided on both side walls of the intercepting plate (41), and sliding openings are provided on both side blocks (51). The two side blocks (51) are slidably connected to the two fixed rods (5), and an adjusting shaft (52) is provided between the two fixed rods (5).

2. The bottom-flow intercepting well with controllable interception capacity according to claim 1, characterized in that, The two ends of the adjusting shaft (52) are rotatably connected to the upper and lower walls of the well body (1), and the adjusting shaft (52) is a threaded rod.

3. The bottom-flow intercepting well with controllable interception capacity according to claim 2, characterized in that, The cut-off plate (41) has a threaded opening at the middle position, and the cut-off plate (41) is threadedly connected to the adjusting shaft (52).

4. The bottom-flow intercepting well with controllable interception capacity according to claim 1, characterized in that, An overflow weir (53) is fixedly connected inside the well body (1).

5. A bottom-flow intercepting well with controllable interception capacity according to claim 1, characterized in that, A top plate (6) is fixedly connected to the top end of the well pipe (3), and an extension shaft (61) is fixedly connected to the top end of the adjusting shaft (52). A motor (62) is installed on the top plate (6), and the output end of the motor (62) is fixedly connected to the extension shaft (61).

6. A bottom-flow intercepting well with controllable interception capacity according to claim 5, characterized in that, A stabilizing pipe (63) is fixedly connected to the top plate (6), and the lower end of the stabilizing pipe (63) is fixedly connected to the well body (1).

7. A bottom-flow intercepting well with controllable interception capacity according to claim 6, characterized in that, The extension shaft (61) is located inside the stabilizing tube (63).

8. A bottom-flow intercepting well with controllable interception capacity according to claim 5, characterized in that, A small gear (7) is fixedly connected to the top end of the extension shaft (61), a short shaft (71) is rotatably connected to the top plate (6), a large gear (72) is fixedly connected to the short shaft (71), and the large gear (72) meshes with the small gear (7).

9. A bottom-flow intercepting well with controllable interception capacity according to claim 8, characterized in that, A positioning disk (8) is fixedly connected to the top of the short shaft (71). A vertical plate is provided on the top disk plate (6). A pointer bar (81) is fixedly connected to the vertical plate. The end of the pointer bar (81) is close to the positioning disk (8). A scale mark (82) is provided on the side wall of the positioning disk (8).

10. A bottom-flow intercepting well with controllable interception capacity according to claim 9, characterized in that, The pointer bar (81) is provided with a mounting block, and a camera head (9) is mounted and connected to the mounting block.