Adjustable storage and purification type environment-friendly gutter inlet
The simplified rainwater outlet design with a storage tank and sealing mechanism addresses structural complexity and high costs by enabling efficient rainwater collection and controlled discharge, reducing maintenance and operational costs.
Patent Information
- Application Number
- CN202421726615.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing adjustable rainwater storage port has a complex structure and high cost of use. It requires electrical equipment to achieve automatic drainage, which is expensive.
An environmentally friendly rainwater outlet including mounting frame, reservoir, filter inclined plate, sealing assembly and float ball was designed. The automatic collection and segmented discharge of rainwater through the cooperation of float ball and sealing plate is achieved, avoiding complex structures and high costs.
It realizes automatic collection and segmented emission of rainwater, controls rainwater flow, reduces usage costs, and has a simple structure, avoiding the problem of insufficient emissions in urban pipelines.
Smart Images

Figure CN223103807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental protection rainwater inlets, in particular to an adjustable storage and purification type environmental protection rainwater inlet. Background Technique
[0002] A rainwater inlet is a structure for collecting rainwater on a rainwater pipe channel or a combined sewer pipe channel, and plays a crucial role in the urban drainage system. It is an important part of the urban drainage system, and its main function is to receive, collect and discharge the rainwater generated during rainfall. Through parts such as a water inlet grating, a wellbore and a connecting pipe, the rainwater on the street surface is collected and then flows into the drainage pipe channel through the connecting pipe, and then is discharged into the urban drainage system.
[0003] The adjustable storage rainwater inlets in the prior art usually have a relatively complex structure, and the maintenance cost is relatively high if a failure occurs during use. At the same time, compared with ordinary drainage risers or rainwater inlets, various electrical equipment is required to achieve the effect of automatic drainage, and the price is relatively expensive and the use cost is relatively high. Therefore, an adjustable storage and purification type environmental protection rainwater inlet is proposed to solve the above problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides an adjustable storage and purification type environmental protection rainwater inlet, which has the advantages of simple structure and can realize automatic drainage, and solves the problem of relatively high use cost of the adjustable storage and environmental protection type rainwater inlet in the prior art.
[0005] To achieve the above object, the utility model provides the following technical solution: An adjustable storage and purification type environmental protection rainwater inlet, comprising an installation frame body and a water storage tank, a connecting frame body is arranged at the bottom of the installation frame body, connection ports connected to the urban pipe network are opened on both side surfaces of the connecting frame body, and a top filter plate that can be opened and closed is arranged at the top of the installation frame body;
[0006] A filter inclined plate is arranged at the mouth of the installation frame body, the filter inclined plate is used for intercepting sundries in rainwater, a water inlet pipe is fixedly connected to the top of the filter inclined plate, and the water inlet pipe is fixedly connected to the water storage tank at the bottom;
[0007] Two first drainage holes are opened at the top of the water storage tank, two second drainage holes are opened at the bottom of the water storage tank, and sealing guide rails are arranged at both of the second drainage holes, and a sealing assembly is slidably connected in the sealing guide rails.
[0008] Furthermore, two support columns are fixedly connected to the bottom of the water storage tank, and guide rings are arranged on both of the support columns.
[0009] Furthermore, the sealing assembly includes a sliding rod, and the sliding rod is slidably connected to the guide ring.
[0010] Further, a sealing plate is fixedly connected to the top of the sliding rod. The sealing plate is slidably connected to the sealing guide rail, and the sealing plate is used to seal the second drain hole.
[0011] Further, a floating ball is fixedly connected to the sliding rod, and the floating ball is a hollow stainless steel ball.
[0012] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0013] First, in the adjustable storage and purification type environmental protection rainwater inlet, by providing a reservoir, it can effectively collect rainwater during use, thereby effectively controlling the rainwater flow and avoiding the problem that the urban pipe network cannot discharge in time due to too much rainwater.
[0014] Second, in the adjustable storage and purification type environmental protection rainwater inlet, by providing a sealing component, it can effectively discharge rainwater during use and can effectively save the use cost. Compared with the traditional rainwater inlet, it has the advantages of simple structure and low use cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is a cross-sectional structural view of the present utility model;
[0017] Figure 3 is a partial structural schematic diagram of the present utility model.
[0018] In the figure: 1. Installation frame; 11. Connection frame; 12. Connection port; 13. Top filter plate; 14. Filter inclined plate; 15. Water inlet pipe; 2. Reservoir; 21. First drain hole; 22. Second drain hole; 23. Sealing guide rail; 24. Support column; 25. Guide ring; 3. Sealing component; 31. Sliding rod; 32. Floating ball; 33. Sealing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] Embodiment 1:
[0021] Please refer to Figures 1-3, An adjustable storage and purification type environmental protection rainwater inlet in this embodiment includes an installation frame body 1 and a water storage tank 2. A connection frame body 11 is provided at the bottom of the installation frame body 1. Connection ports 12 connected to the urban pipe network are provided on both side surfaces of the connection frame body 11. A top filter plate 13 that can be opened and closed is provided at the top of the installation frame body 1; by providing the top filter plate 13, an effective supporting effect can be achieved during use, ensuring that after the device is installed, while intercepting sundries, heavy objects can be prevented from falling in.
[0022] A filter inclined plate 14 is provided at the opening of the installation frame body 1. The filter inclined plate 14 is used to intercept sundries in the rainwater. A water inlet pipe 15 is fixedly connected to the top of the filter inclined plate 14. The bottom of the water inlet pipe 15 is fixedly connected to the water storage tank 2; by providing the water storage tank 2, an effective effect of collecting rainwater can be achieved during use, thereby effectively controlling the rainwater flow rate and avoiding the problem that the urban pipe network cannot discharge in time due to too much rainwater.
[0023] Two first drainage holes 21 are provided at the top of the water storage tank 2. Two second drainage holes 22 are provided at the bottom of the water storage tank 2. Sealing guide rails 23 are provided at both second drainage holes 22. A sealing component 3 is slidably connected in the sealing guide rails 23. By providing the sealing component 3, an effective effect of discharging rainwater can be achieved during use, and the use cost can be effectively saved.
[0024] As a preferred technical solution in this embodiment: Two support columns 24 are fixedly connected to the bottom of the water storage tank 2. Guide rings 25 are provided on both support columns 24. By providing the support columns 24, an effective effect of guiding the sealing component 3 can be achieved during use, avoiding the situation of deviation during use.
[0025] As a preferred technical solution in this embodiment: The sealing component 3 includes a sliding rod 31. The sliding rod 31 is slidably connected to the guide ring 25. A sealing plate 33 is fixedly connected to the top of the sliding rod 31. The sealing plate 33 is slidably connected to the sealing guide rail 23. The sealing plate 33 is used to seal the second drainage hole 22. A floating ball 32 is fixedly connected to the sliding rod 31. The floating ball 32 is a hollow stainless steel ball.
[0026] During actual use, when rainwater flows into the reservoir 2 through the top filter plate 13, the rainwater will first be discharged through the two second drain holes 22 provided on the reservoir 2. At this time, the float 32 is located at the bottom of the connecting frame 11 under the action of gravity, and the sealing plate 33 cannot achieve the sealing effect on the second drain hole 22. When the rainwater gradually drains from the second drain hole 22 to the bottom of the connecting frame 11, as the water level rises, the float 32 will produce an upward displacement effect under the action of buoyancy. During the upward displacement of the float 32, it can drive the slide rod 31 and the sealing plate 33 to produce an upward displacement effect, so that the sealing plate 33 can seal the second drain hole 22. At this time, all the rainwater will be stored inside the reservoir 2 until the water level reaches the first drain hole 21 on the reservoir 2. At this time, the rainwater will be discharged into the connecting frame 11 again through the first drain hole 21, causing the water level inside the connecting frame 11 to rise again, and the rainwater will be discharged through the connection port 12 provided on the connecting frame 11.
[0027] When the rain stops and the water level inside the connecting frame 11 gradually drops, the float 32 will produce a downward displacement as the water level drops, thereby driving the float 32 to make the sealing plate 33 disengage from the second drain hole 22, canceling the sealing effect on the second drain hole 22, and the rainwater will flow out from the second drain hole 22 again, effectively achieving the effect of discharging the rainwater in the reservoir 2 in stages.
[0028] By this method, during its use, it can not only have a good effect of accumulating rainwater, but also can achieve staged discharge, accumulating the device when the rainwater flow is large and discharging it when the rain stops.
[0029] The working principle of the above embodiment is as follows:
[0030] 1. First, when rainwater enters the reservoir 2 through the top filter plate 13 and the water inlet pipe 15, it will flow into the connecting frame 11 through the second drain hole 22 at the bottom of the first drain hole 21. As the water level rises, the float 32 will produce an upward displacement effect under the action of buoyancy. During the upward displacement of the float 32, it can drive the slide rod 31 and the sealing plate 33 to produce an upward displacement effect, so that the sealing plate 33 can seal the second drain hole 22. At this time, all the rainwater will be stored inside the reservoir 2 until the water level reaches the first drain hole 21 on the reservoir 2. At this time, the rainwater will be discharged into the connecting frame 11 again through the first drain hole 21, causing the water level inside the connecting frame 11 to rise again, and the rainwater will be discharged through the connection port 12 provided on the connecting frame 11.
[0031] II. When the water level in the connecting frame 11 gradually drops after the rain stops, the floating ball 32 will generate a downward displacement as the water level drops, thereby driving the floating ball 32 to separate the sealing plate 33 from the second drain hole 22, canceling the sealing effect on the second drain hole 22, and the rainwater will flow out again from the second drain hole 22, effectively achieving the effect of discharging the rainwater in the reservoir 2 in stages.
[0032] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable storage and purification type environmental protection rainwater inlet, comprising an installation frame body (1) and a reservoir (2), characterized in that: A connection frame body (11) is provided at the bottom of the installation frame body (1). Connection ports (12) connected to the urban pipe network are provided on both side surfaces of the connection frame body (11). A top filter plate (13) that can be opened and closed is provided at the top of the installation frame body (1). A filter inclined plate (14) is provided at the mouth of the installation frame body (1). The filter inclined plate (14) is used to intercept debris in rainwater. A water inlet pipe (15) is fixedly connected to the top of the filter inclined plate (14). The bottom of the water inlet pipe (15) is fixedly connected to a reservoir (2). Two first drain holes (21) are provided at the top of the reservoir (2). Two second drain holes (22) are provided at the bottom of the reservoir (2). Sealing guide rails (23) are provided at both of the second drain holes (22). A sealing assembly (3) is slidably connected in the sealing guide rails (23).
2. The adjustable storage and purification type environmental protection rainwater inlet according to claim 1, characterized in that: Two support columns (24) are fixedly connected to the bottom of the reservoir (2). Guide rings (25) are provided on both of the support columns (24).
3. The adjustable storage and purification type environmental protection rainwater inlet according to claim 2, characterized in that: The sealing assembly (3) includes a sliding rod (31). The sliding rod (31) is slidably connected to the guide ring (25).
4. An adjustable storage and purification type environmental protection rainwater inlet according to claim 3, characterized in that: A sealing plate (33) is fixedly connected to the top of the sliding rod (31). The sealing plate (33) is slidably connected to the sealing guide rail (23). The sealing plate (33) is used to seal the second drain hole (22).
5. The adjustable storage and purification type environmental protection rainwater inlet according to claim 4, characterized in that: A floating ball (32) is fixedly connected to the sliding rod (31). The floating ball (32) is a hollow stainless steel ball.