Sponge city gutter inlet with trash holding mechanism
By introducing a debris-blocking trough, a movable flap, and a filter limiting structure into the rainwater inlets of sponge cities, the problem of rainwater inlet blockage is solved, and the functions of fixed debris blocking and filtration are realized, ensuring the smooth flow of rainwater inlets and filtration efficiency.
Patent Information
- Application Number
- CN202422709402.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-07
AI Technical Summary
During use, rainwater inlets in sponge cities are easily clogged by debris such as leaves and garbage, leading to poor rainwater filtration and subsequent blockage of the rainwater inlets.
A sponge city rainwater inlet with a debris-blocking mechanism was designed, including a debris-blocking trough, a movable handle, an anti-clogging protrusion pipe, a movable flap, and a filter limiting structure. Through the sliding snap-fit design of the debris-blocking trough and the movable flap, the functions of fixed debris blocking, movable flap, and filter limiting are realized, preventing dirt adsorption and accelerating water flow discharge.
It effectively prevents dirt from adhering, ensures the smooth flow of rainwater inlets, achieves fixed dirt interception and filtration functions, and improves rainwater filtration efficiency.
Smart Images

Figure CN223577267U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sponge city rainwater inlet technical field, concretely is a kind of sponge city rainwater inlet with dirt blocking mechanism. BACKGROUND
[0002] Sponge city rainwater inlet is an important component under the construction concept of sponge city, aims at controlling through city planning, construction, from "source reduction, process control, system management", comprehensively uses "seepage, lag, storage, purification, use, discharge" and other technical measures, coordinates water quantity and water quality, ecology and safety, distribution and concentration, green and gray, landscape and function, onshore and offshore, ground and underground relationship, effectively controls urban rainfall runoff, the design and construction of sponge city rainwater inlet are to minimize the damage caused by original natural hydrological characteristics and water ecological environment to urban development and construction behavior, so that city can be like "sponge", in adapting to environmental change, resisting natural disasters and other aspects with good "elasticity".
[0003] In the process of use, rainwater will mix with leaves, garbage and other things together through the water inlet cover to enter the inside of the lower water collecting well and contact with the inner filter box, but a large amount of rainwater mixed with garbage can block the inner filter box, cause the rainwater filtration not smooth, lead to the rainwater inlet blockage.
[0004] Therefore, we propose a kind of sponge city rainwater inlet with dirt blocking mechanism to improve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of sponge city rainwater inlet with dirt blocking mechanism to solve the problem of rainwater inlet blockage.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of sponge city rainwater inlet with dirt blocking mechanism, including lower water collecting well and inner filter box, the inside of the inner filter box is provided with fixed slot, the inner side of the fixed slot is installed with the clamping block, the rear end of the clamping block is connected with telescopic spring, the inside of the inner filter box is inserted with dirt blocking groove, the front and rear ends of the dirt blocking groove are provided with clamping ear block, the both sides of the top of the dirt blocking groove are installed with movable handle, the inside bottom of the dirt blocking groove is provided with anti-blocking protruding block pipe.
[0007] Preferably, the dirt blocking groove is slidably clamped with the fixed slot in the inner filter box through the clamping ear block at the front and rear ends, the dirt blocking groove is clamped with the fixed slot in the inner filter box through the clamping ear block outside, and the dirt blocking groove is fixed in the inner filter box.
[0008] Preferably, the clamping block is telescopic in the fixed slot through the telescopic spring, the clamping block at the top of the fixed slot is in contact with the top of the trash slot, and the anti-blocking convex block pipe is arranged at equal intervals in the inner bottom of the trash slot.
[0009] Preferably, the top of the lower water collecting well is connected with a turnover seat, the top of the turnover seat is connected with an upper water inlet cover, the front end of the lower water collecting well is provided with a connecting port, and the top of the inner filter box is provided with an upper filter screen.
[0010] Preferably, the front and rear ends of the inner filter box are provided with movable baffles, and the movable baffles are provided with movable rotating shafts on both sides.
[0011] Preferably, the movable baffles are clamped with the inner walls of the front and rear ends of the inner filter box through the clamping of filter blocks, and the movable baffles are arranged at equal intervals in the front and rear ends of the inner filter box through the filter blocks.
[0012] Preferably, the inner filter box is provided with fixed clamping blocks, filter blocks are arranged between the fixed clamping blocks and the inner filter box, limit insertion blocks are arranged on the top of the fixed clamping blocks, and a drain hole is formed in the outer wall bottom of the inner filter box.
[0013] Preferably, the fixed clamping blocks are arranged in four groups and fixed at the bottom of the inner filter box, the filter blocks are arranged in two groups, the limit insertion blocks are inserted into the top of the fixed clamping blocks and clamped with the inner wall of the inner filter box, and the limit insertion blocks limit the top of the filter blocks.
[0014] Compared with the prior art, the sponge city rainwater inlet with the trash blocking mechanism has the advantages that the sponge city rainwater inlet not only realizes the fixed trash blocking function, realizes the movable flap function, and realizes the filtering and limiting function.
[0015] (1) By arranging the fixed trash blocking structure, the utility model has the advantages that when in use, the trash slot is lifted through the movable handle, the clamping block in the inner wall of the fixed slot is pressed into the fixed slot through the telescopic spring, the trash slot is clamped and fixed with the front and rear fixed slots in the inner filter box through the clamping lugs at the front and rear ends, then the telescopic spring rebounds the clamping block in the turnover seat, clamps and limits the clamping lugs in the fixed slot, and the trash slot is fixed at the top of the inner filter box. The anti-blocking convex block pipe arranged in the inner bottom of the trash slot can reduce the absorption of stains to the bottom of the trash slot, so that the water flow is not smooth, thereby realizing the fixed trash blocking function.
[0016] (2) By setting the movable flap structure, the utility model has the advantages that: when using, water enters the inside of the inner filter box through the dirt blocking groove and the upper filter water net at the top end of the inner filter box, the water flow in the inner filter box washes the movable baffle at the front and rear ends of the inner filter box, the water flow pressure in the inner filter box makes the movable baffle rotate in the inner filter box through the movable rotating shaft, accelerates the water to discharge from the inside of the inner filter box, so that the movable flap function is realized;
[0017] (3) By setting the filter limiting structure, the utility model has the advantages that: when using, the filter blocks are inserted between the inner wall of the inner filter box and the fixed clamping blocks, the two groups of filter blocks are fixed at the front and rear ends of the inner filter box, then the limiting plug blocks are inserted into the inner wall of the inner filter box and the fixed clamping blocks, the top of the filter blocks is fixed, the rainwater is filtered through the filter blocks in the inner filter box and is discharged through the drain hole outside the inner filter box, so that the filter limiting function is realized. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the utility model;
[0019] Figure 2 It is a rear view sectional structure schematic diagram of the utility model;
[0020] Figure 3 It is a top view structure schematic diagram of the inner filter box of the utility model;
[0021] Figure 4 It is a sectional structure schematic diagram of the inner filter box of the utility model; Figure 3 It is a sectional structure schematic diagram of the inner filter box of the utility model;
[0022] Figure 5 It is a sectional structure schematic diagram of the inner filter box of the utility model;
[0023] Figure 6 It is a top view sectional structure schematic diagram of the inner filter box of the utility model.
[0024] In the drawing: 1, upper water inlet cover; 2, lower water collecting well; 3, turnover seat; 4, connecting port; 5, inner filter box; 6, movable baffle; 7, drain hole; 8, upper filter water net; 9, clamping block; 10, dirt blocking groove; 11, movable handle; 12, clamping ear block; 13, fixed slot; 14, anti-blocking convex block pipe; 15, movable rotating shaft; 16, filter block; 17, limiting plug block; 18, fixed clamping block; 19, telescopic spring. DETAILED DESCRIPTION
[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0026] Embodiment 1: please refer to Figures 1-6 A sponge city inlet with a trash blocking mechanism, including a lower water collecting well 2 and an inner filter box 5, a fixed slot 13 is arranged in the inner filter box 5, a clamping block 9 is arranged on the inner side of the fixed slot 13, a telescopic spring 19 is connected to the rear end of the clamping block 9, a trash blocking groove 10 is arranged in the inner filter box 5, clamping ear blocks 12 are arranged on the front and rear ends of the trash blocking groove 10, movable handles 11 are arranged on the top of the trash blocking groove 10, and anti-blocking convex block pipes 14 are arranged on the inner bottom end of the trash blocking groove 10.
[0027] The trash blocking groove 10 is slidably clamped with the fixed slot 13 in the inner filter box 5 through the clamping ear blocks 12 on the front and rear ends, the trash blocking groove 10 is clamped with the fixed slot 13 in the inner filter box 5 through the clamping ear blocks 12 on the outside, the trash blocking groove 10 is fixed in the inner filter box 5, the clamping block 9 is telescopic in the inner side of the fixed slot 13 through the telescopic spring 19, the clamping block 9 on the top end of the fixed slot 13 is in contact with the top of the trash blocking groove 10, and the anti-blocking convex block pipes 14 are arranged at equal intervals on the inner bottom end of the trash blocking groove 10.
[0028] Specifically, as shown in Figure 1 , Figure 3 and Figure 4 , by setting the fixed trash blocking structure, the trash blocking groove 10 is lifted by the movable handle 11 during use, the clamping block 9 on the inner wall of the fixed slot 13 is pressed into the fixed slot 13 by the telescopic spring 19, the trash blocking groove 10 is slidably clamped with the front and rear fixed slots 13 in the inner filter box 5 through the clamping ear blocks 12 on the front and rear ends, then the telescopic spring 19 rebounds the clamping block 9 in the inner turnover seat 3, the clamping ear blocks 12 in the fixed slot 13 are clamped and limited, the trash blocking groove 10 is fixed on the top end of the inner filter box 5, and the anti-blocking convex block pipes 14 arranged on the inner bottom end of the trash blocking groove 10 can reduce the absorption of stains to the bottom of the trash blocking groove 10, so as to realize the fixed trash blocking function.
[0029] Embodiment 2: The movable baffle 6 is installed on the front and rear ends of the inner filter box 5, and the movable baffle 6 is installed on the two sides of the movable baffle 6.
[0030] The movable baffle 6 is clamped and connected with the inner wall of the front and rear ends of the inner filter box 5 through the filter block 16, and the movable baffle 6 is installed at equal intervals on the front and rear ends of the inner filter box 5 through the filter block 16.
[0031] Specifically, as shown in Figure 2 and Figure 5 , by setting the movable flap structure, when in use, water enters the inside of the inner filter box 5 through the trash slot 10 at the top end of the inner filter box 5 and the upper filter water net 8, the water flow inside the inner filter box 5 washes the movable baffle 6 at the front and rear ends of the inner filter box 5, and the water flow pressure inside the inner filter box 5 will make the movable baffle 6 rotate inside the inner filter box 5 through the movable rotating shaft 15, accelerate the water to discharge from the inside of the inner filter box 5, thereby realizing the movable flap function.
[0032] In example 3, the inner filter box 5 is provided with a fixed clamping block 18, a filter block 16 is inserted between the fixed clamping block 18 and the inner filter box 5, and a limiting plug 17 is inserted into the top of the fixed clamping block 18. The outer wall of the inner filter box 5 is provided with a drain hole 7;
[0033] The fixed clamping block 18 is provided with four groups, which are fixed at the bottom of the inner filter box 5. The filter block 16 is provided with two groups, and the limiting plug 17 is inserted into the top of the fixed clamping block 18 and is clamped with the inner wall of the inner filter box 5. The limiting plug 17 limits the top of the filter block 16;
[0034] Specifically, as shown in Figure 2 , Figure 5 and Figure 6 , by setting the filter limiting structure, when in use, the filter block 16 is inserted between the inner wall of the inner filter box 5 and the fixed clamping block 18, and the two groups of filter blocks 16 are fixed at the front and rear ends of the inner filter box 5. Then insert the limiting plug 17 into the top of the fixed clamping block 18 and contact with the inner wall of the inner filter box 5 to fix the top of the filter block 16. Rainwater is filtered by the filter block 16 inside the inner filter box 5 and discharged through the drain hole 7 outside the inner filter box 5, thereby realizing the filter limiting function.
[0035] Working principle: the utility model discloses first insert the filter block 16 between the inner filter box 5 inner wall and fixed clamping block 18, two groups of filter block 16 are fixed in the inside front and rear end of inner filter box 5, then insert the limiting plug block 17 into the inside top of fixed clamping block 18 and the inner filter box 5 inner wall contact, the top of filter block 16 is fixed, then through movable handle 11 and take up the dirt groove 10, the clamping block 9 of fixed slot 13 inner wall is pressed to fixed slot 13 inside by telescopic spring 19, let the dirt groove 10 slide clamping through the front and rear end clamping ear block 12 and the front and rear end fixed slot 13 of inner filter box 5 inside, then telescopic spring 19 is rebounded to the clamping block 9 in the inside of turnover seat 3, the clamping ear block 12 in the inside of fixed slot 13 is clamped and limited, the dirt groove 10 is fixed at the top of inner filter box 5, then insert the inner filter box 5 into the inside of lower water collecting well 2, the upper water inlet cover 1 is turned over through turnover seat 3 at the top of lower water collecting well 2, the inner filter box 5 in the inside of upper water inlet cover 1 is covered by lower water collecting well 2, and water enters the inside of inner filter box 5 through the dirt groove 10 and upper filter screen 8 at the top of inner filter box 5, the anti-blocking convex block pipe 14 set up at the inside bottom end of dirt groove 10 can reduce that water flow is not smooth due to dirt adsorption to the bottom of dirt groove 10, when rainwater flow is larger, the water flow in the inside of inner filter box 5 is washed to movable baffle 6 in the front and rear end of inner filter box 5, and the water flow pressure in the inside of inner filter box 5 will make movable baffle 6 rotate through movable pivot 15 in the inside of inner filter box 5, accelerates water to discharge from the inside of inner filter box 5, to relieve the water flow pressure in the inside of inner filter box 5.
[0036] It is obvious to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A sponge city rainwater inlet with a sewage interception mechanism, comprising a lower collection well (2) and an inner filter box (5), characterized in that: The inner filter box (5) has a fixed slot (13) inside. A snap-fit block (9) is installed inside the fixed slot (13). A telescopic spring (19) is connected to the rear end of the snap-fit block (9). A dirt-blocking groove (10) is inserted inside the inner filter box (5). A snap-fit ear block (12) is provided at the front and rear ends of the dirt-blocking groove (10). Movable handles (11) are installed on both sides of the top of the dirt-blocking groove (10). An anti-clogging protrusion tube (14) is provided at the bottom of the inside of the dirt-blocking groove (10).
2. A sponge city rainwater inlet with a pollution interception mechanism according to claim 1, characterized in that: The dirt-blocking trough (10) is slidably engaged with the fixing slot (13) inside the inner filter box (5) by the front and rear end snap-fit ears (12). The dirt-blocking trough (10) is engaged with the fixing slot (13) inside the inner filter box (5) by the external snap-fit ears (12). The dirt-blocking trough (10) is fixed inside the inner filter box (5).
3. A sponge city rainwater inlet with a pollution interception mechanism according to claim 1, characterized in that: The snap-fit block (9) extends and retracts inside the fixed slot (13) via the telescopic spring (19). The snap-fit block (9) at the top of the fixed slot (13) contacts the top of the debris-blocking trough (10). The anti-blocking protrusion tubes (14) are evenly spaced at the bottom of the debris-blocking trough (10).
4. A sponge city rainwater inlet with a pollution interception mechanism according to claim 1, characterized in that: The top of the lower water collection well (2) is connected to a flip seat (3), the top of the flip seat (3) is connected to an upper water inlet cover (1), the front end of the lower water collection well (2) is provided with a connection port (4), and the top of the inner filter box (5) is provided with an upper water filter screen (8).
5. A sponge city rainwater inlet with a pollution interception mechanism according to claim 1, characterized in that: The inner filter box (5) is equipped with movable baffles (6) at both the front and rear ends, and movable rotating shafts (15) are installed on both sides of the movable baffles (6).
6. A sponge city rainwater inlet with a pollution interception mechanism according to claim 5, characterized in that: The movable baffle (6) is engaged with the inner walls of the front and rear ends of the inner filter box (5) through the filter block (16), and the movable baffle (6) is installed at equal intervals on the front and rear ends of the inner filter box (5) through the filter block (16).
7. A sponge city rainwater inlet with a pollution interception mechanism according to claim 1, characterized in that: The inner filter box (5) is provided with a fixing block (18) inside, and a filter block (16) is inserted between the fixing block (18) and the inner filter box (5). A limiting block (17) is inserted at the top of the fixing block (18), and a drain hole (7) is opened at the bottom of the outer wall of the inner filter box (5).
8. A sponge city rainwater inlet with a pollution interception mechanism according to claim 7, characterized in that: The fixed card block (18) is provided in four sets and fixed at the bottom of the inner filter box (5). The filter block (16) is provided in two sets. The limiting plug (17) is inserted into the top of the fixed card block (18) and engaged with the inner wall of the inner filter box (5). The limiting plug (17) limits the top of the filter block (16).