Overflow type gutter inlet
By designing overflow rainwater inlets, including filtration and diversion components, the problem of garbage accumulation in municipal road sponge facilities has been solved, achieving efficient garbage interception, ensuring the safe operation of the facilities, and improving the landscape effect.
Patent Information
- Application Number
- CN202423141995.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Garbage tends to accumulate at the water inlet of sponge facilities on municipal roads, and there is a large proportion of hard surfaces and impermeable pavement, leading to severe pollution on rainy days.
Design an overflow storm drain, including a filter assembly and a flow guiding assembly. The filter assembly is detachably installed at the opening of the storm drain well, the flow guiding assembly is connected to a sponge facility, the flow guiding assembly is equipped with an overflow outlet, and a drainage pipe is installed at the bottom of the storm drain well to connect to the municipal stormwater pipe.
It effectively intercepts large particles of waste, reduces the probability of pollution in sponge facilities, ensures the safe and efficient operation of facilities, enhances the landscape effect, has a wide range of applications, a simple and durable structure, and is easy to install and maintain.
Smart Images

Figure CN223634060U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage technical field especially is involved in a kind of overflow type rainwater inlet. BACKGROUND
[0002] Sponge city refers to the city development mode of natural storage, natural penetration and natural purification by strengthening city planning construction management, giving full play to the absorption, storage and slow-release effect of building, road and green space, water system and other ecological systems on rainwater, effectively controlling rainwater runoff.
[0003] But there are still some deficiencies in the municipal road sponge city facilities, for example: garbage is easy to accumulate at the water inlet of the municipal road sponge facility, and the municipal road is hard, the impermeable pavement accounts for a large proportion, and the traffic is frequent, so the pollution is serious on rainy days.
[0004] To sum up, how to design a rainwater inlet capable of preventing pollution caused by garbage accumulation of sponge facility is a technical problem to be solved. UTILITY MODEL CONTENT
[0005] The utility model aims at overcoming the defects of the prior art and provides a kind of overflow type rainwater inlet.
[0006] The utility model can achieve the purpose by the following technical scheme:
[0007] According to an aspect of the utility model, a kind of overflow type rainwater inlet is provided, the rainwater inlet is installed in rainwater well and is connected with sponge facility, the rainwater inlet includes filter assembly and flow guide component;The filter assembly is detachably installed at the wellhead of rainwater well, the flow guide component is located at the side of filter assembly and is detachably installed in rainwater well, the flow guide component is communicated with sponge facility, the flow guide component is equipped with overflow, and the overflow is communicated with rainwater well;Drain pipe is installed at the bottom of rainwater well, and the rainwater pipe is connected rainwater well and municipal rainwater pipeline.
[0008] As a preferred technical scheme, the filter assembly includes a grate.
[0009] As a preferred technical scheme, the grate is a flat grate, and the flat grate is installed in the area where the wellhead of rainwater well is located on the ground, and the flow guide component is arranged at intervals with the flat grate.
[0010] As a preferred technical scheme, the grate is a vertical grate, and the vertical grate includes a cover plate and a water inlet plate connected perpendicularly, the ground on one side of the rainwater well is provided with a slope, and the side of the slope close to the rainwater well is lower than the ground;The cover plate is covered on the wellhead of rainwater well, and the water inlet plate is perpendicular to the ground and is installed on the side of the slope lower than the ground;The height of the flow guide component is lower than the water inlet plate.
[0011] As a preferred technical solution, the flow guide assembly comprises a flow guide groove and a water inlet pipe, the cross section of the flow guide groove is a shape of a Chinese character, and an opening side is a water overflow port, the water overflow port faces the well head of the rainwater well; the length and width of the cross section of the flow guide groove are greater than or equal to the diameter of the water inlet pipe; and the water inlet pipe is connected to the flow guide groove and the sponge facility.
[0012] As a preferred technical solution, the flow guide groove and the water inlet pipe are parallel to the ground, and the installation height of the flow guide groove is the same as the installation height of the water inlet pipe.
[0013] As a preferred technical solution, the flow guide groove is a shape of a Chinese character as a whole, the cross section of the rainwater well is a rectangle, the length and width of the flow guide groove as a whole are the same as the length and width of the cross section of the rainwater well, and the flow guide groove is embedded in the rainwater well.
[0014] As a preferred technical solution, the filter assembly comprises a vertical grate, the vertical grate comprises a water inlet plate installed on one side of the rainwater well, the flow guide groove comprises a first flow guide groove and two second flow guide grooves, the two second flow guide grooves are respectively installed at one end of the first flow guide groove, and the first flow guide groove is located on the side where the water inlet plate is located; and the water inlet pipe is connected to the second flow guide groove.
[0015] As a preferred technical solution, the flow guide groove comprises a stainless steel bottom plate with a thickness of 5 mm and a stainless steel side plate.
[0016] As a preferred technical solution, the drain pipe is parallel to the ground.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] 1) The filter assembly of the utility model filters rainwater, intercepts large-particle garbage brought by rainwater washing, and reduces the probability of pollution of the sponge facility; the filter assembly and the flow guide assembly can be detachably connected to the rainwater well, and are convenient to install and maintain; the flow guide assembly guides rainwater to the sponge facility, when the capacity of the sponge facility is full, rainwater flows into the rainwater well through the water overflow port and is discharged to the municipal rainwater pipeline, and safe and efficient operation of the sponge facility is ensured.
[0019] 2) The filter assembly of the utility model can select a flat grate and a vertical grate according to actual scene requirements and arrange the flow guide assembly, and is suitable for a wide range of applications.
[0020] 3) The filter assembly of the utility model adopts a flow guide groove, rainwater is collected in the flow guide groove and is guided to the sponge facility through the water inlet pipe; the cross section of the flow guide groove is a shape of a Chinese character, one side is an opening, and rainwater can directly overflow to the rainwater well after being full, the structure is simple, and faults are not prone to occur; the flow guide groove is a shape of a Chinese character as a whole and is embedded in the rainwater well, and there is a certain space between the flow guide groove and the rectangular rainwater well, so that the overflowed rainwater can flow into the rainwater well.
[0021] 4) When the present invention uses a vertical grate, since the length of the first diversion channel is the same as the length of the rainwater well inlet side, the rainwater flowing in from the vertical grate can quickly enter the diversion channel, thus improving the drainage speed.
[0022] 5) The guide channel of this utility model is made of 5mm stainless steel plate, which can withstand the weight of rainwater, is not easy to rust, is sturdy and durable, and is easy to clean. Attached Figure Description
[0023] Figure 1 This is a top view of Embodiment 1 of the present utility model;
[0024] Figure 2 This utility model Figure 1 Sectional view in direction 1-1;
[0025] Figure 3 This utility model Figure 1 Sectional view in direction 2-2;
[0026] Figure 4 This is a top view of Embodiment 2 of the present invention;
[0027] Figure 5 This utility model Figure 4 Sectional view in direction 1-1;
[0028] Figure 6 This utility model Figure 4 Sectional view in direction 2-2;
[0029] The numbers in the diagram are as follows:
[0030] 1. Rainwater well; 21. Horizontal grate; 22. Vertical grate; 221. Cover plate; 222. Inlet plate; 31. Diversion channel; 311. Overflow outlet; 312. First diversion channel; 313. Second diversion channel; 32. Inlet pipe; 33. Expansion bolt; 4. Drainage pipe. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present utility model.
[0032] Example 1
[0033] like Figures 1-3The utility model provides a kind of overflow rainwater inlet, install in rainwater well 1 and connect with sponge facility, including filter assembly 2 and flow guide component 3.
[0034] Filter assembly 2 is detachably installed at the wellhead of rainwater well 1, and includes a vertical grate 22, the vertical grate 22 includes a cover plate 221 and a water inlet plate 222, the cover plate 221 and the water inlet plate 222 are perpendicular to each other, and the water inlet plate 222 is installed at one side of the cover plate 221; the ground on one side of the rainwater well 1 is provided with a slope, the side of the slope close to the rainwater well 1 is lower than the ground, and the other side is flush with the ground; the cover plate 221 is covered on the wellhead of the rainwater well 1, and the water inlet plate 222 is perpendicular to the ground and installed at the side of the slope lower than the ground; the height of the flow guide component 3 is lower than that of the water inlet plate 222, and the water flowing into the water inlet plate 222 can directly enter the flow guide component 3.
[0035] The flow guide component 3 is detachably installed in the rainwater well 1, and includes a flow guide groove 31 and a water inlet pipe 32, the flow guide groove 31 and the water inlet pipe 32 are parallel to the ground, and the height of the flow guide groove 31 is the same as that of the water inlet pipe 32, and the flow guide groove 31 is fixed in the rainwater well 1 by expansion bolts 33. The cross section of the flow guide groove 31 is a shape, the opening side is a overflow port 311, and the overflow port 311 faces upward; the length and width of the cross section of the flow guide groove 31 are greater than or equal to the diameter of the water inlet pipe 32; the water inlet pipe 32 connects the flow guide groove 31 and the sponge facility, the rainwater flows into the flow guide groove 31, flows into the sponge facility through the water inlet pipe 32, and when the water storage of the sponge facility reaches saturation, the rainwater in the flow guide groove 31 overflows into the rainwater well 1. The flow guide groove 31 is a shape as a whole, including a first flow guide groove 312 and two second flow guide grooves 313 connected in series, and the two second flow guide grooves 313 are installed at one end of the first flow guide groove 312 respectively, the first flow guide groove 312 is located at the side where the water inlet plate 222 is located, the width of the first flow guide groove 312 is the same as the length of one side of the rainwater well 1, that is, the same as the length of one side of the water inlet plate 222, so that the water flowing into the water inlet plate 222 can quickly enter the flow guide groove 31, and the drainage speed is fast; the water inlet pipe 32 is connected to the second flow guide groove 313. The cross section of the rainwater well 1 is a rectangle, the flow guide groove 31 is embedded in the rainwater well 1, and the length and width of the flow guide groove 31 are the same as the length and width of the cross section of the rainwater well 1 respectively, so that there is a rectangular space between the flow guide groove 31 and the rainwater well 1, and the water in the flow guide groove 31 can overflow from the rectangular space to the rainwater well 1. The flow guide groove 31 is made of a 5mm thick stainless steel plate, including a stainless steel bottom plate and a stainless steel side plate.
[0036] A drain pipe 4 is installed at the bottom of the rainwater well 1, the drain pipe 4 is parallel to the ground, and the drain pipe 4 connects the rainwater well 1 and the municipal rainwater pipeline.
[0037] Example 2
[0038] As Figures 4-6As shown, the utility model provides a kind of overflow rain inlet, install in rainwater well 1 and connect with sponge facility, including filter assembly 2 and flow guide component 3.
[0039] Filter assembly 2 detachably installs the well mouth of rainwater well 1, including flat grate 21, cover is set on the well mouth of rainwater well 1 on ground;Flow guide component 3 and flat grate 21 have a certain distance.
[0040] Flow guide component 3 detachably installs in rainwater well 1, including flow guide groove 31 and water inlet pipe 32, flow guide groove 31 and water inlet pipe 32 are parallel to ground, and the height of flow guide groove 31 is identical with the height of water inlet pipe 32.The cross section of flow guide groove 31 is shaped, and the length and width of cross section are greater than or equal to the diameter of water inlet pipe 32;Water inlet pipe 32 connects flow guide groove 31 and sponge facility, rainwater flows into flow guide groove 31, and flows into sponge facility through water inlet pipe 32, and after the water storage of sponge facility reaches saturation, rainwater in flow guide groove 31 overflows into rainwater well 1.Flow guide groove 31 is shaped as a whole, including a first flow guide groove 312 and two second flow guide grooves 313, and the two second flow guide grooves 313 are installed at one end of first flow guide groove 312;Water inlet pipe 32 connects second flow guide groove 313.Rainwater well 1 is rectangular in cross section, flow guide groove 31 is embedded in rainwater well 1, and the length and width of flow guide groove 31 are identical with the length and width of the cross section of rainwater well 1, so that there is a rectangular space between flow guide groove 31 and rainwater well 1, and water in flow guide groove 31 can overflow from the rectangular space to rainwater well 1.Flow guide groove 31 is made of 5mm thick stainless steel plate, including stainless steel bottom plate and stainless steel side plate.
[0041] Drain pipe 4 is installed at the bottom of rainwater well 1, and drain pipe 4 is parallel to ground, and drain pipe 4 connects rainwater well 1 and municipal rainwater pipeline.
[0042] The utility model can be installed at road curbstone, flat stone, water garden, wet pond, dry creek, rainwater storage module and other sponge facilities, and is simple, reliable, flexible in size, easy to install, can shorten construction period, and ensure construction quality.Compared with the current common curbstone opening type water inlet and overflow type water inlet, the utility model not only can introduce initial rainwater into water garden and other sponge facilities, but also can effectively intercept large particle garbage brought by rainwater during rain, reduce the probability of pollution of water garden and other sponge facilities by large particle garbage, and ensure the safe and efficient operation of sponge facilities.In addition, flow guide component 3 of the utility model is designed in rainwater well 1, which is different from the existing open design, and has better effect on landscape.
[0043] Through the use of the utility model, the sponge city can be better realized in the sponge construction of municipal roads, the subsequent sponge facilities are protected from pollution under the premise of unchanged functions, the landscape effect is improved, and good social and economic benefits are obtained.
[0044] The above merely illustrates the specific implementation manners of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the utility model, and these modifications or replacements should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.
Claims
1. A spillway gutter, characterized in that The rainwater inlet is installed in a rainwater well (1) and connected with a sponge facility, the rainwater inlet comprises a filter assembly (2) and a flow guide assembly (3); the filter assembly (2) is detachably installed at the well mouth of the rainwater well (1), the flow guide assembly (3) is located at one side of the filter assembly (2) and is detachably installed in the rainwater well (1), the flow guide assembly (3) is communicated with the sponge facility, the flow guide assembly (3) is provided with an overflow port (311), and the overflow port (311) is communicated with the rainwater well (1); a drain pipe (4) is installed at the bottom of the rainwater well (1), and the rainwater pipe is connected with the rainwater well (1) and a municipal rainwater pipeline.
2. A spillway gutter according to claim 1 wherein, The filter assembly (2) comprises a grate.
3. A spillway gutter according to claim 2, wherein The grate is a flat grate (21), the flat grate (21) is installed on the ground in the area where the well mouth of the rainwater well (1) is located, and the flow guide assembly (3) is arranged at intervals with the flat grate (21).
4. A spillway gutter according to claim 2 wherein, The grate is a vertical grate (22), the vertical grate (22) comprises a cover plate (221) and a water inlet plate (222) connected with each other perpendicularly, one side of the ground of the rainwater well (1) is provided with a slope, and the side of the slope close to the rainwater well (1) is lower than the ground; the cover plate (221) is coveringly arranged on the well mouth of the rainwater well (1), the water inlet plate (222) is perpendicular to the ground and is installed on the side of the slope lower than the ground; and the height of the flow guide assembly (3) is lower than that of the water inlet plate (222).
5. A spillway gutter according to claim 1 wherein, The flow guide assembly (3) comprises a flow guide groove (31) and a water inlet pipe (32), the cross section of the flow guide groove (31) is a shape, the opening side is an overflow port (311), and the overflow port (311) faces the well mouth of the rainwater well (1); the length and width of the cross section of the flow guide groove (31) are greater than or equal to the diameter of the water inlet pipe (32); and the water inlet pipe (32) is connected with the flow guide groove (31) and the sponge facility.
6. A spillway gutter according to claim 5 wherein, The flow guide groove (31) and the water inlet pipe (32) are parallel to the ground, and the installation height of the flow guide groove (31) is the same as that of the water inlet pipe (32).
7. A spillway gutter according to claim 5 wherein, The flow guide groove (31) is a whole shape, the cross section of the rainwater well (1) is a rectangle, the length and width of the whole flow guide groove (31) are the same as those of the cross section of the rainwater well (1), and the flow guide groove (31) is embedded in the rainwater well (1).
8. A spillway gutter according to claim 7, wherein The filter assembly (2) comprises a vertical grate (22), the vertical grate (22) comprises a water inlet plate (222) installed on one side of the rainwater well (1), the flow guide groove (31) comprises a first flow guide groove (312) and two second flow guide grooves (313), the two second flow guide grooves (313) are respectively installed at one end of the first flow guide groove (312), and the first flow guide groove (312) is located on the side where the water inlet plate (222) is located; and the water inlet pipe (32) is connected with the second flow guide groove (313).
9. A spillway gutter according to claim 5 wherein, The flow guide groove (31) comprises a stainless steel bottom plate with a thickness of 5 mm and a stainless steel side plate.
10. A spillway gutter according to claim 1 wherein, The drain pipe (4) is parallel to the ground.