CN220035643U - Old urban area faces river building sewage collection ditch mesostructure - Google Patents

Abstract

The utility model discloses a sewage collecting ditch middle ditch structure of a river-facing building in an old urban area, which belongs to the technical field of municipal sewage disposal, wherein partition walls are respectively arranged at two sides in a water straight-line river channel, a clear water river channel is formed through the inner sides of the two partition walls, a sewage ditch is formed between the partition walls and the inner wall of the water straight-line river channel, and electric gates which are in matched linkage with a liquid level meter in the clear water river channel are respectively arranged at two ends of the sewage ditch; the low-level overflow flap valves communicated with the sewage ditch are arranged at equal intervals on the upper parts of the partition walls, and through three measures of high-level communication holes, low-level overflow flap valves and electric gate valves arranged on the partition walls, the sewage collection is ensured, and when the sewage interception multiple requirements are met, and meanwhile heavy storm rain is ensured, the flood drainage capacity of a river channel is ensured.

Description

Old urban area faces river building sewage collection ditch mesostructure

Technical Field

The utility model belongs to the technical field of municipal drainage, and particularly relates to a sewage collection ditch-in-ditch structure of a river-facing building in an old urban area.

Background

The residential buildings in the old urban area are closely attached to the river channel construction, the river channel line is not drawn, the sewage interception pipe is unconditionally laid along the river channel, and the sewage is directly discharged into the river channel, so that black and odorous water body is caused;

the residential housing is built by clinging to a river channel, resident sewage along the line is directly discharged into the river channel, sewage in a residential area is discharged with more and dispersed dirt, and because pipelines used in traditional municipal sewage are not provided with newly built sewage pipe positions, and sewage outlets of the residential area are different in elevation, the sewage outlet pipelines are made of more materials, and are provided with reinforced concrete sewage pipes, reinforced concrete sewage box culverts, plastic sewage pipes, metal sewage pipes and the like, when the pipes are arranged, the problem that the connection of the sewage interception branch pipes and the pipes is difficult due to the inconsistency of the pipes is caused;

at present, pipeline sewage interception is generally adopted, a sewage main pipe and a sewage inspection well are newly built in a river channel for pipeline collection of resident sewage, and a plurality of sewage inspection wells possibly have the problem of water blockage in the river channel, so that pipeline leakage sewage can enter the river channel, the problem of sewage treatment such as sewage pipe entering of clear water in the river channel exists, and great pollution is caused to the environment;

therefore, the utility model provides a sewage collecting ditch structure of a river-adjacent building in an old urban area.

Disclosure of Invention

The utility model aims to provide a sewage collection ditch-in-ditch structure of a river building in an old urban area, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a sewage collecting ditch middle ditch structure of a river-facing building in an old urban area comprises a sewage direct-drainage river channel arranged in a river-facing building of a combined drainage system in the old urban area;

partition walls are respectively arranged at two sides in the water straight-line river channel, a clear water river channel is formed through the inner sides of the two partition walls, a sewage ditch is formed between the partition walls and the inner wall of the water straight-line river channel, and electric gates which are matched and linked with a liquid level meter in the clear water river channel are respectively arranged at two ends of the sewage ditch;

the lower overflow flap valves communicated with the sewage ditch are arranged at equal intervals on the upper parts of the partition walls, and the partition walls are provided with high-water-level communicating pipes above the lower overflow flap valves in cooperation with flood discharge.

Further, the upper top surface of sewer is equipped with the apron to sewer cover, and the apron is movable and is removable mode to sewer upper top surface and covers, and the silt, the rubbish in the sewer are cleared through in the maintenance of being convenient for, also prevent the influence of foul smell to resident along the line simultaneously.

Further, the height of the low overflow flap valve is the height of the volume required for intercepting initial rainwater.

Further, the discharge end of the sewage ditch is provided with an overflow well communicated with the municipal water pipe network.

The utility model has the following technical effects and advantages:

according to the sewage collecting ditch middle ditch structure of the river-facing building in the old urban area, two partition walls are arranged in a sewage direct-discharge river course, the river course is divided into three ditches through the partition walls, a clear water river course is arranged in the middle of the partition walls and used for discharging upstream clear water to the sewage direct-discharge river course, sewage ditches positioned at two sides of the clear water river course are formed between the outer sides of the partition walls and the sewage direct-discharge river course, and dry season sewage and rainy season water mixing water of residents along two sides of a river district are collected and discharged through the sewage ditches;

the low-level overflow flap valves are arranged in the sewage ditches at two sides at intervals and used for overflowing excessive rainwater into the sewage ditches in rainy seasons to the middle clear water river channel through the low-level overflow flap valves at the upper parts of the partition walls;

the electric gates are respectively arranged at the starting ends and the tail ends of the sewage ditches at the two sides, and the tail ends of the sewage ditches are connected into overflow wells, so that the starting ends and the tail ends of the sewage ditches are closed through the electric gates in dry seasons, and when the water level of a clear water river channel rises to a warning water level in rainy seasons, the electric gates at the starting ends and the tail ends of the sewage ditches are opened, and the purpose that rainwater is discharged from three ditches simultaneously is achieved, so that the purpose of matching with the flood discharge of the clear water river channel is achieved;

the sewage collecting ditch middle ditch structure of the river-facing building in the old urban area adopts the partition wall to divide the sewage directly-discharged river channel into a clean water river channel and a sewage ditch, the sewage ditch is used for collecting sewage, all sewage along the river building can be intercepted and collected into the sewage ditch, the problem of environmental pollution caused by the direct-discharged river channel of the river-facing building in the old urban area is solved, the problem that the inconformity and the inconformity of drainage heights of the pipes of the sewage discharge pipe of the river-facing building are caused to cause difficulty in connecting the sewage intercepting branch pipes with the sewage intercepting branch pipes is solved, the aim of intercepting sewage in the river channel is fulfilled, and the effect of separating clean water and sewage in the river channel is ensured;

the middle ditch structure of the sewage collection ditch of the river-facing building in the old urban area is provided with three measures, namely a high-level communication hole, a low-level overflow flap valve and an electric gate, on the partition wall, so that the sewage collection sewage interception multiple requirement is ensured, and meanwhile, the flood discharge capacity of the river is ensured when heavy storm is ensured;

the middle ditch structure of the sewage collection ditch of the river-facing building in the old urban area has the effective scheme of treating black and odorous water bodies caused by direct drainage of the combined drainage system of the old urban area along the river while improving the sewage collection rate along the river, and has good application prospect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic illustration of the main sectional structure of the middle section of fig. 1 according to the present utility model.

In the figure: 1. sewage directly drains into river channels; 2. partition walls; 3. clean water river course; 4. a sewage ditch; 5. a low overflow flap valve; 6. a high water level communicating pipe; 7. a cover plate; 8. an overflow well; 9. and a electric gate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a sewage collecting ditch middle-ditch structure of a river-facing building in an old urban area, which is shown in fig. 1-2, and comprises a sewage direct-drainage river channel 1 arranged in the river-facing building of a combined drainage system in the old urban area;

the upper part of the partition wall 2 is provided with low-level overflow flaps 5 which are communicated with the sewage ditches 4 at equal intervals, the low-level overflow flaps 5 are arranged in the sewage ditches 4 at intervals on two sides, and are used for overflowing excessive rainwater into the sewage ditches 4 in rainy seasons to the middle clean water river channel 3 through the low-level overflow flaps 5 on the upper part of the partition wall 2, and the water overflowed into the clean water river channel 3 is middle-later-stage rainwater with lower concentration, so that the influence on the water environment is small;

the partition wall 2 is positioned above the low overflow flap valve 5 and is provided with a high water level communicating pipe 6 matched with flood discharge;

partition walls 2 are respectively arranged at two sides in the water straight-line river channel, a clear water river channel 3 is formed through the inner sides of the two partition walls 2, and a sewage ditch 4 is formed between the partition walls 2 and the inner wall of the water straight-line river channel, so that sewage and converging water of a river-like building enter the sewage ditches 4 at two sides, and water entering the clear water river channel 3 from an upstream river channel is subjected to sewage removal and diversion;

the two ends of the sewage ditch 4 are respectively provided with an electric gate 9 which is matched and linked with a liquid level meter in the clean water river channel 3, under the condition of heavy storm, the water level of the clean water river channel 3 gradually rises, when the water level rises to the warning water level, water in the clean water river channel 3 enters the sewage ditches 4 at two sides through high-level communication holes, three ditches are used for discharging floods simultaneously, the flood discharging pressure of the clean water river channel 3 is reduced, meanwhile, a gate in the sewage ditch 4 is controlled in a linkage manner through the liquid level meter arranged in the clean water river channel 3, the starting end and the tail end gate of the sewage ditch 4 are opened, and the water entering the upstream river channel enters the three ditches to achieve the flood discharging effect, so that the starting end and the tail end of the sewage ditch 4 are closed through the electric gate 9 in dry seasons;

the height of the low-level overflow flap valve 5 is the height of the volume required by intercepting initial rainwater, when the water level of the clean water river channel 3 rises to the warning water level in rainy season, the electric gate 9 at the starting end and the tail end of the sewage channel 4 is opened, three channels are simultaneously used for discharging rainwater, the purpose of matching with the flood discharging of the clean water river channel 3 is achieved, and when the water level in the clean water river channel 3 falls to the top height of the low-level overflow flap valve 5, the gate at the starting end and the tail end of the sewage channel 4 is closed, and the sewage is recovered to collect the combined sewage;

the upper top surface of the sewage ditch 4 is provided with a cover plate 7 which covers the sewage ditch 4, the cover plate 7 covers the upper top surface of the sewage ditch 4 movably and in a removable mode, so that the sewage ditch 4 is convenient to overhaul and clear of sludge and garbage, and meanwhile, the influence of odor on residents along the line is prevented.

The discharge end of the sewage ditch 4 is provided with an overflow well 8 communicated with a municipal water pipe network, and the converging water collected in the sewage ditch 4 enters the municipal sewage pipe through the overflow well 8.

According to the sewage collection ditch middle ditch structure of the river-facing building in the old urban area, two partition walls 2 are arranged in a sewage straight-line river channel 1, the river channel is divided into three ditches through the partition walls 2, a clear water river channel 3 is arranged in the middle of the partition walls 2 and is used for discharging upstream clear water to the sewage straight-line river channel 1, sewage ditches 4 positioned on two sides of the clear water river channel 3 are formed between the outer sides of the partition walls 2 and the sewage straight-line river channel 1, and dry season sewage and rainy season water mixing flows of residents along two sides of a river district are collected and discharged through the sewage ditches 4;

according to the sewage collecting ditch middle ditch structure of the river-facing building in the old urban area, the partition wall 2 is adopted to divide the sewage directly-discharged river channel 1 into the clean water river channel 3 and the sewage ditch 4, the sewage ditch 4 is used for collecting sewage, all sewage along the river building can be intercepted and collected into the sewage ditch 4, the problems that the sewage directly-discharged river channel 1 of the river-facing building in the old urban area pollutes the environment are solved, the problems that the pipe materials of the sewage discharge pipe of the river-facing building are inconsistent and the drainage heights are inconsistent are solved, difficulty is brought to the connection of the sewage interception branch pipe and the sewage interception branch pipe, the aim of river sewage interception is fulfilled, and the effect of separating clean water and sewage in the river is ensured;

this old urban area faces ditch structure in river building sewage collection ditch establishes three measures of high-order intercommunicating pore, low-order overflow flap valve 5, switch door 9 on partition wall 2, guarantees the sewage collection cut dirty multiple demand, also guarantees simultaneously when heavy storm, guarantees the flood discharge ability of river course, has when can improving along the dirty collection rate of river cut, manages the effective scheme that old urban area confluence drainage system led to the fact the water black and odorous along the river directly to arrange, has good application prospect.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides a ditch structure in old urban area faces river building sewage collection ditch, including locating old urban area confluence drainage system and face sewage of river building and directly arrange river course (1), its characterized in that:

partition walls (2) are respectively arranged at two sides in the water straight-line river channel, a clear water river channel (3) is formed through the inner sides of the two partition walls (2), a sewage ditch (4) is formed between the partition walls (2) and the inner wall of the water straight-line river channel, and electric gates (9) which are matched and linked with a liquid level meter in the clear water river channel are respectively arranged at two ends of the sewage ditch (4);

the lower overflow flap valves (5) communicated with the sewage ditch (4) are arranged at equal intervals on the upper parts of the partition walls (2), and the partition walls (2) are provided with high water level communicating pipes (6) above the lower overflow flap valves (5) for matching flood discharge.

2. The old urban area just-in-river building sewage collection ditch structure according to claim 1, wherein: the upper top surface of the sewage ditch (4) is provided with a cover plate (7) which covers the sewage ditch (4).

3. The old urban area just-in-river building sewage collection ditch structure according to claim 1, wherein: the height of the low-level overflow flap valve (5) is the height of the volume required by intercepting initial rainwater.

4. The old urban area just-in-river building sewage collection ditch structure according to claim 1, wherein: and the discharge end of the sewage ditch (4) is provided with an overflow well (8) communicated with the municipal water pipe network.