CN216142148U

CN216142148U - Pollutant-intercepting hanging basket capable of being used for initial rainwater discarding

Info

Publication number: CN216142148U
Application number: CN202121918779.7U
Authority: CN
Inventors: 吴冬粤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-29
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a sewage interception hanging basket for initial rainwater drainage, which comprises a sewage interception hanging basket body, wherein the sewage interception hanging basket body is sequentially provided with a mud sedimentation area, a drainage area, an overflow area and a water inlet area from bottom to top, wherein the mud sedimentation area is surrounded to form a mud sedimentation groove; the initial rainwater abandoning pipe corresponding to the water outlet pipe is arranged in the abandoning flow area; the end part of the initial rainwater discharge pipe is connected with the end part of the water outlet pipe through a socket type connecting assembly; the top of the overflow area is 150mm lower than the road surface; the overflow area is provided with a steel grating along the vertical direction, the upper part of the steel grating is a water inlet area, and the edge of the water inlet area is provided with an L-shaped mounting plate matched with a groove arranged on the wall of the gully. The integrated sewage interception hanging basket can be used for initial rainwater drainage on the road surface, is environment-friendly, has strong anti-blocking capacity, is smooth in the inner wall of the steel structure, is beneficial to cleanness and tidiness of the sewage interception hanging basket, is easy for standardized large-scale production, is easy to control the overall quality, and is convenient to install and maintain.

Description

Pollutant-intercepting hanging basket capable of being used for initial rainwater discarding

Technical Field

The utility model relates to a method for treating initial rainwater, belonging to the technical field of initial rainwater treatment; in particular to a sewage intercepting hanging basket which can be used for initial rainwater discarding, is suitable for municipal administration and residential road rainwater mouths, and can discard the initial rainwater to flow to a concave green land or a sewage pipe network.

Background

In the early stage of rainfall, a large amount of pollutants in the air are dissolved in the rainwater, and fall to the ground along with the rainwater, and along with the scouring of the rainwater on roofs, asphalt pavements, concrete pavements and the like, the concentration of the pollutants in the rainwater in the early stage is greatly increased, and if the pollutants are directly discharged into a river channel without treatment, the pollution is caused to the water environment. In addition, in the case of medium and small rains, because the rainwater flow velocity in the rainwater pipeline is small, pollutants carried in rainwater are slowly deposited at the bottom of the pipeline, the overflowing section of the pipeline is influenced, and the rainwater pipeline or accessory facilities are blocked after the pipeline overflows, so that great hidden danger is brought to urban drainage safety.

The inlet for stom water is the first pass card that initial stage rainwater got into rainwater drainage system, if can realize the reposition of redundant personnel of initial stage rainwater and clean rainwater or hold back the pollutant in the initial stage rainwater or even handle through carrying out optimal design to traditional inlet for stom water, will play very important effect to improving low reaches rainwater and accept water quality of body.

At present, the rainwater mouth initial stage rainwater purification measure commonly used on the road cuts dirty basket of hanging, though traditional cuts dirty basket of hanging can intercept the great pollutant in the rainwater of initial stage, nevertheless generally to the effect of getting rid of the less pollutant of some particle diameters, can't abandon the class to the rainwater of initial stage, and cuts dirty basket of hanging and block up easily, influences the rainwater overflow volume, is unfavorable for the drainage waterlogging.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the sewage intercepting hanging basket which can carry out initial rainwater flow abandoning on road surface rainwater, is environment-friendly, strong in anti-blocking capacity and convenient to install and maintain and can be used for initial rainwater flow abandoning.

The utility model is realized in such a way that the sewage interception hanging basket for initial rainwater drainage comprises a sewage interception hanging basket body, wherein the sewage interception hanging basket body sequentially comprises a sludge sedimentation area, a drainage area, an overflow area and a water inlet area from bottom to top, wherein a sludge sedimentation groove is formed by surrounding the sludge sedimentation area; the initial rainwater abandoning pipe corresponding to the water outlet pipe is arranged in the abandoning flow area; the end part of the initial rainwater waste flow pipe is connected with the end part of the water outlet pipe through a socket type connecting assembly, and the socket type connecting assembly is designed to enable the dirt intercepting hanging basket to be convenient and quick to mount and dismount; the top of the overflow area is 150mm lower than the road surface; the overflow area is provided with a steel grating along the vertical direction, the upper part of the steel grating is a water inlet area, and the edge of the water inlet area is provided with an L-shaped mounting plate matched with a groove arranged on the wall of the gully.

Preferably, the depth of the mud settling tank (10) is not less than 100 mm.

Preferably, the height of the overflow area is not less than 200mm, and the gap of the steel grating is 20 mm.

Preferably, lifting lugs are arranged on the periphery of the water inlet area.

Preferably, the socket type connecting assembly comprises an upper pipe end socket groove arranged at the upper half part of the pipe end of the initial rainwater discarding pipe, a lower pipe end inserting plate arranged at the lower half part of the pipe end of the initial rainwater discarding pipe, an upper pipe end inserting plate arranged at the upper half part of the pipe end of the water outlet pipe, and a lower pipe end socket groove arranged at the lower half part of the pipe end of the water outlet pipe; the upper pipe end socket groove of the initial rainwater abandon pipe is matched with the upper pipe end inserting plate at the upper half part of the pipe end of the water outlet pipe in an inserting way; and the lower pipe end inserting plate of the initial rainwater abandoning pipe is inserted and assembled with the lower pipe end bearing and inserting groove at the lower half part of the end of the water outlet pipe.

The utility model has the advantages and technical effects that: the utility model is provided with a mud-depositing groove, an initial rainwater flow-abandoning pipe and a steel grating (overflow port), after initial rainwater enters a sewage-intercepting hanging basket, impurities with relatively high density are firstly deposited in the mud-depositing groove, then are abandoned to flow to a sunken greenbelt through the initial rainwater flow-abandoning pipe to further filter and intercept or discharge the initial rainwater into a sewage pipe network (matched with a backflow-preventing measure such as a check valve) and finally discharge the initial rainwater into a sewage treatment plant for treatment, floating impurities with relatively low density are further intercepted by the steel grating at the overflow port, the water quality of the rainwater flowing into the rainwater pipe network is ensured, and the anti-blocking capability of a rainwater port and the sewage-intercepting hanging basket is improved. The integrated sewage interception hanging basket has the advantages that initial rainwater flow discarding can be carried out on road rainwater, the environment is friendly, the anti-blocking capacity is strong, the inner wall of the steel structure is smooth, the cleanness and tidiness of the sewage interception hanging basket are facilitated, the integrated sewage interception hanging basket is easy for standardized large-scale production, the overall quality is easy to control, and the installation and maintenance are convenient.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is an enlarged view of a portion I of fig. 2.

In the drawing, 1, a sewage intercepting hanging basket body; 1-1, a mud settling area; 1-10, a sludge settling tank; 1-2, a flow abandoning area; 1-20, primary rainwater abandon flow pipe; 1-3, an overflow area; 1-30 parts of steel grating; 1-4, a water inlet area; 1-40, L-shaped mounting plate; 1-41 and lifting lugs; 2. a socket connection assembly; 2-1, bearing and inserting the groove at the upper pipe end; 2-2, a lower pipe end inserting plate; 2-3, inserting a pipe end board; 2-4, inserting a groove at the lower pipe end; 3. a groove; 4. a storm water pipe network.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Please refer to fig. 1 to fig. 3; a sewage interception hanging basket capable of being used for initial rainwater drainage comprises a sewage interception hanging basket body 1, wherein a sludge deposition area 1-1, a drainage area 1-2, an overflow area 1-3 and a water inlet area 1-4 are sequentially arranged on the sewage interception hanging basket body from bottom to top, a sludge deposition groove 1-10 is formed by surrounding the periphery of the sludge deposition area, the depth of the sludge deposition groove (10) is not less than 100mm, and a certain accommodating space is ensured; the initial rainwater flow abandoning pipe 1-20 corresponding to the water outlet pipe is arranged in the abandoning flow area; the end part of the initial rainwater discharge pipe is connected with the end part of the water outlet pipe through a socket type connecting assembly 2; the top of the overflow area is 150mm lower than the road surface, so that a certain superelevation is ensured; the height of the overflow area is not less than 200mm, and the gap between the steel grids is 20 mm; and steel gratings 1-30 are arranged on the overflow area in the vertical direction, so that the overflow capacity of rainwater is met, and impurities in the rainwater are further intercepted. The design ensures the quality of rainwater overflowing to the rainwater pipe network and reduces the clogging of the pipeline and the sewage interception hanging basket; the upper portion of the steel grating is a water inlet area, the edge of the water inlet area is provided with L-shaped mounting plates 1-40 matched with the groove 3 arranged on the wall of the gully well, and the dirt intercepting hanging basket is convenient and quick to mount and dismount.

Set up the mud groove at the dirty basket lower part of hanging of cutting, the rainwater gets into the inlet for stom water (cuts dirty basket of hanging), and the initial stage rainwater is at first in the mud groove that sinks and is handled, and the initial stage rainwater after the preliminary heavy mud is abandoned the flow pipe and is abandoned flow to recessed formula greenery patches or sewage pipe network through setting up in the initial stage rainwater that cuts dirty basket lower part, solves road surface initial stage rainwater and abandons a class problem. Set up the overflow mouth at the middle part of cutting dirty basket of hanging to set up the steel grating, when the rainfall is great, cut the water level rise in dirty basket of hanging to be higher than when the overflow mouth, the steel grating intercepts great showy impurity in to the rainwater to overflow clean rainwater to the rainwater pipe network, through rainwater mouth well grate, cut dirty basket of hanging heavy mud groove and the multiple sediment of steel grating, interception effect, ensure the quality of water that gets into the rainwater pipe network, and prevent to cut dirty basket of hanging to influence the ability of receiving water at the rainwater mouth because of the filth jam. The upper portion of intercepting dirty basket, the inlet for stom water wall of a well, intercept dirty basket lower part initial stage rainwater and abandon the class pipe end portion and the inlet for stom water reserves pipeline tip and sets up the socket joint recess, conveniently intercepts dirty installation, dismantlement and the fixed of hanging the basket, is convenient for support that the pipe personnel carries out routine maintenance to the inlet for stom water (intercept dirty basket). This inlet for stom water sets up to steel construction integration form, cuts dirty basket of hanging as the finished product and installs construction and maintenance, can improve the efficiency of daily maintenance.

Preferably, lifting lugs 1-41 are arranged on the periphery of the water inlet area, so that the water inlet area is convenient to disassemble and assemble.

Preferably, the socket type connecting assembly 2 comprises an upper pipe end socket groove 2-1 arranged at the upper half part of the pipe end of the initial rainwater discarding pipe, a lower pipe end inserting plate 2-2 arranged at the lower half part of the pipe end of the initial rainwater discarding pipe, an upper pipe end inserting plate 2-3 arranged at the upper half part of the pipe end of the water outlet pipe, and a lower pipe end socket groove 2-4 arranged at the lower half part of the pipe end of the water outlet pipe; the upper pipe end socket groove of the initial rainwater abandon pipe is matched with the upper pipe end inserting plate at the upper half part of the pipe end of the water outlet pipe in an inserting way; and the lower pipe end inserting plate of the initial rainwater abandoning pipe is inserted and assembled with the lower pipe end bearing and inserting groove at the lower half part of the end of the water outlet pipe.

According to the application principle of the utility model, after initial rainwater enters the sewage interception hanging basket, impurities with relatively high density are firstly precipitated in the mud sedimentation tank, then are subjected to further filtration and interception on the initial rainwater through the initial rainwater drainage pipe or are discharged into a sewage pipe network (matched with a backflow prevention measure such as a check valve) through drainage of the initial rainwater drainage pipe to be finally discharged into a sewage treatment plant for treatment, and floating impurities with relatively low density are further intercepted by the steel grating at the overflow port, so that the quality of the rainwater flowing into the rainwater pipe network is ensured, and the anti-blocking capability of the rainwater port and the sewage interception hanging basket is improved. The sewage interception hanging basket is constructed as a finished product, the positions of the sewage interception well grate groove, the water outlet pipe end socket groove and the pipe end inserting plate are reserved during the construction of the sewage inlet, and when the sewage interception hanging basket is installed, only the L-shaped inserting plate of the sewage interception hanging basket needs to be accurately inserted into the sewage inlet well grate groove. Only need mention movable lug during daily maintenance, will cut dirty basket of hanging to take out from the inlet for stom water can, convenient and fast.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sewage interception hanging basket capable of being used for initial rainwater drainage comprises a sewage interception hanging basket body and is characterized in that a sludge sedimentation area, a drainage area, an overflow area and a water inlet area are sequentially arranged on the sewage interception hanging basket body from bottom to top, wherein a sludge sedimentation groove is formed by surrounding the sludge sedimentation area; the initial rainwater abandoning pipe corresponding to the water outlet pipe is arranged in the abandoning flow area; the end part of the initial rainwater discharge pipe is connected with the end part of the water outlet pipe through a socket type connecting assembly; the top of the overflow area is 150mm lower than the road surface; the overflow area is provided with a steel grating along the vertical direction, the upper part of the steel grating is a water inlet area, and the edge of the water inlet area is provided with an L-shaped mounting plate matched with a groove arranged on the wall of the gully.

2. The catch basin according to claim 1, wherein: the depth of the mud settling tank (10) is not less than 100 mm.

3. The catch basin according to claim 1, wherein: the height of the overflow area is not less than 200mm, and the gap between the steel grids is 20 mm.

4. The catch basin according to claim 1, wherein: lifting lugs are arranged around the water inlet area.

5. The catch basin according to claim 1, wherein: the socket type connecting assembly comprises an upper pipe end bearing and inserting groove arranged at the upper half part of the pipe end of the initial rainwater discarding pipe, a lower pipe end inserting plate arranged at the lower half part of the pipe end of the initial rainwater discarding pipe, an upper pipe end inserting plate arranged at the upper half part of the pipe end of the water outlet pipe and a lower pipe end bearing and inserting groove arranged at the lower half part of the pipe end of the water outlet pipe; the upper pipe end socket groove of the initial rainwater abandon pipe is matched with the upper pipe end inserting plate at the upper half part of the pipe end of the water outlet pipe in an inserting way; and the lower pipe end inserting plate of the initial rainwater abandoning pipe is inserted and assembled with the lower pipe end bearing and inserting groove at the lower half part of the end of the water outlet pipe.