CN219690411U - River channel double-side cut-off device - Google Patents

Abstract

The utility model discloses a river channel bilateral shutoff device, which comprises a river channel, wherein both sides of the river channel are provided with a diversion bin, the diversion bin, a river channel retaining wall and a river bottom foundation are of an integral structure, and a gate is arranged in the diversion bin and used for controlling the flow and the sewage interception amount in a rainy day, and the technical effects of the river channel sewage shutoff device are as follows: the sewage is prevented from being directly discharged into a river channel, the problem that sewage in a confluence section is discharged into the river is solved functionally, the pollution of initial rainwater can be effectively prevented in the later stage, the problems that the existing intercepting measure is low in automation degree and low in intercepting efficiency are solved, the problem that the traditional weir type intercepting can not effectively avoid sewage interception is avoided, and the condition that sewage interception is not thorough or upstream flooding is caused can be possibly caused. The river course bilateral synchronization can be realized in structural form, and the reposition of redundant personnel storehouse is overall structure with river course bottom plate, barricade, avoids river course both sides underground high water level and leads to the inhomogeneous subsidence of cut-off equipment.

Description

River channel double-side cut-off device

Technical Field

The utility model relates to the technical field of river sewage interception, in particular to a river double-side interception device.

Background

The imperfection of the urban sewage collection system leads to domestic sewage entering a river channel, and in addition, the river channel water system is not smooth, so that the water quantity stored in the river channel is gradually increased, the water environment pollution of the river channel is increasingly aggravated, and in addition, a plurality of factors such as low construction standards of part of urban drainage pipelines and pump stations, increased urban watertight ground and the like cause serious urban waterlogging.

The urban black and odorous water body not only brings extremely poor sensory experience to urban residents, but also directly influences the outstanding problems of the production and life of the residents. Aiming at the phenomenon that more sewage water is present in the river, in some areas with remote parts and later economy, the areas with imperfect implementation of rain and sewage diversion or the areas with difficult realization of a rain and sewage diversion system, the sewage in the urban rainwater pipe network is intercepted from the aspect of 'sewage interception by a control source', and is conveyed to a sewage plant for treatment, so that peripheral pollutants are prevented from being discharged into a water body. The sewage interception nano tube is the most direct and effective method, and is also an important link and engineering means for guaranteeing the implementation of a rainwater and sewage diversion system.

In view of this: we propose a river double-side cut-off device.

Disclosure of Invention

Therefore, the utility model provides a river double-side cut-off device to solve the above problems in the prior art.

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

according to the first aspect of the utility model, the river double-side cut-off device comprises a river, two sides of the river are provided with the diversion bins, the river bottom plate and the retaining wall are of an integral structure, and the inside of the diversion bins is provided with the gates which are used for controlling the circulation of water discharged from the upstream sheet area on the joint pipe network.

Further, a sewage interception pump is arranged in the diversion bin, and a water outlet of the sewage interception pump is communicated with a sewage pressure pipe.

Further, the sewage pressure pipe passes through the diversion bin and extends to the outside of the diversion bin, and one end of the sewage pressure pipe extending to the outside of the diversion bin is communicated with the municipal sewage pipeline.

Further, a liquid level meter and a rain gauge are arranged in the diversion bin.

The utility model has the following advantages: the sewage is prevented from being directly discharged into a river channel, the problem that sewage in a confluence section is discharged into the river is solved functionally, the pollution of initial rainwater can be effectively prevented in the later stage, the problems that the existing intercepting measure is low in automation degree and low in intercepting efficiency are solved, the problem that the traditional weir type intercepting can not effectively avoid sewage interception is avoided, and the condition that sewage interception is not thorough or upstream flooding is caused can be possibly caused. The river course bilateral synchronization can be realized in structural form, and the reposition of redundant personnel storehouse is overall structure with river course bottom plate, barricade, avoids river course both sides underground high water level and leads to the inhomogeneous subsidence of cut-off equipment.

Drawings

Fig. 1 is a schematic plan view of a river double-side shutoff device according to the present utility model.

Fig. 2 is a schematic diagram of a diversion bin in the river double-side shutoff device provided by the utility model.

FIG. 3 is a cross-sectional view of the overall structure of the river double-side shutoff device provided by the utility model.

In the figure: 1. river course, 2, reposition of redundant personnel storehouse, 3, confluence drain pipe, 4, upward open gate, 5, intercept dirty pump, 6, sewage pressure pipe.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.

Example 1

As shown in fig. 1 to 3, the river double-side shutoff device in the embodiment of the first aspect of the present utility model includes a river channel 1, two sides of the river channel 1 are provided with a diversion bin 2, an integral structure is formed between the diversion bin 2 and the river channel 1, and a gate 4 is arranged in the diversion bin 2 and is used for controlling the circulation of the converging sewage; an overflow pipe is arranged in the diversion bin 2 and is used for preventing the water level in the diversion bin 2 from being too high;

in the above embodiment, it should be noted that, domestic sewage is discharged into the diversion bin 2 through the confluence drain pipe 3, pumped into the municipal sewage pipeline through the sewage pressure pipe 6 by the sewage interception pump 5 in the diversion bin 2, and pumped into the sewage plant for treatment through the municipal sewage pipeline; the inside of the diversion bin 2 is overflowed into a municipal sewage pipeline, and sewage is pumped to a sewage plant for treatment through the municipal sewage pipeline;

the technical effects achieved by the embodiment are as follows: the sewage is prevented from being directly discharged into the river channel 1, the problem that sewage in a confluence section falls into the river is solved functionally, the pollution of initial rainwater can be effectively prevented in the later stage, the problem that the existing intercepting measure is low in automation degree is solved, the problem that the sewage interception cannot be effectively avoided due to the traditional weir type interception is avoided, and the condition that the sewage interception is incomplete or upstream flooding is caused possibly occurs is avoided.

Example 2

As shown in fig. 1 to 3, the river double-side shutoff device comprises the whole content of embodiment 1, in addition, a sewage interception pump 5 is arranged in the diversion bin 2, and a sewage pressure pipe 6 is communicated with a water outlet of the sewage interception pump 5;

in the above embodiment, the sewage pressure pipe 6 is used for discharging the sewage of the diversion chamber 2;

the technical effects achieved by the embodiment are as follows: the sewage from the diversion chamber 2 can be discharged to the municipal sewage line by the sewage interception pump 5 and the sewage pressure pipe 6.

Example 3

As shown in fig. 1 to 3, the river double-sided closure device comprises the whole contents of embodiment 2, in addition, the sewage pressure pipe 6 passes through the diversion chamber 2 and extends to the outside of the diversion chamber 2, and the end of the sewage pressure pipe 6 extending to the outside of the diversion chamber 2 is communicated with municipal sewage pipes;

in the above embodiments, it should be noted that the municipal sewage line communicates with the sewage treatment plant.

The technical effects achieved by the embodiment are as follows: municipal sewage pipeline conveys sewage to sewage treatment plant, waits for sewage treatment to discharge after reaching standards.

Example 4

As shown in fig. 1 to 3, the river double-sided shutoff device includes the whole content of embodiment 1, and in addition, a rain gauge and a liquid level gauge (not labeled in the drawing) are disposed inside the diversion bin 2.

In the above embodiment, it should be noted that the level gauge is used to measure the amount of water inside the diversion chamber 2. The rain gauge is used for monitoring rainfall intensity in rainy days.

The technical effects achieved by the embodiment are as follows: the water level of the diversion bin 2 can be monitored timely through the arrangement of the liquid level meter, the problems of the sewage and the river in sunny days are solved, the pollution of the river is slowed down, and after the implementation of the rain and sewage diversion engineering in the upstream sheet area is finished, the diversion bin can be used as a measure for collecting the initial rainwater in the sheet area, so that the initial non-point source pollution is effectively avoided from entering the river. Adopt power formula to cut off, cooperate with upper open gate, realize rain monitoring through the mutual cooperation of rain gauge, the excessive rainfall of effectual avoiding causes upstream ponding

Example 5

As shown in fig. 1 to 3, the river double-side shutoff device includes the whole content of embodiment 1, and in addition, the diversion bin 2 and the river bottom and retaining wall are made into an integral structure;

the technical effects achieved by the above example are: the diversion bins 2 on two sides, the river bottom plate and the retaining wall are integrally cast-in-situ, so that uneven sedimentation of the diversion bins 2 caused by high underground water level around the river is effectively avoided in structural form.

Working principle: when no rain falls, domestic sewage is discharged into the diversion bin 2 through the confluence drain pipe 3, is pumped into the municipal sewage pipeline through the sewage pressure pipe 6 by the sewage interception pump 5 in the diversion bin 2, and is conveyed to a sewage plant for treatment through the municipal sewage pipeline;

when raining, monitor the inside water level of reposition of redundant personnel storehouse 2 through rain gauge, level gauge, when rainfall or reposition of redundant personnel storehouse 2 internal water level reach the warning value, open upper open gate 4, discharge the rainwater to river course 1 through upper open gate 4.

When emergency conditions occur, such as the conditions that the sewage interception pump 5 cannot be started normally, the upper opening type gate 4 cannot be opened normally, and the like, the water entering the inside of the diversion bin 2 can enter the municipal sewage pipeline through the high-level overflow pipe, and then enters a sewage plant for treatment through the municipal sewage pipeline. The device operation and maintenance unit can timely find faults through the alarm information of the rain gauge and the liquid level gauge and overhaul the faults.

Claims (4)

1. River course two side cut-off equipment, including river course (1), its characterized in that, the both sides of river course (1) are provided with reposition of redundant personnel storehouse (2), and reposition of redundant personnel storehouse (2) and river course barricade are overall structure, and the inside of reposition of redundant personnel storehouse (2) is provided with gate (4), and it is used for controlling the circulation of joining pipe net upstream piece district drainage, sets up the overflow pipe in reposition of redundant personnel storehouse (2), and it is used for reposition of redundant personnel storehouse high water level overflow, avoids reposition of redundant personnel storehouse (2) water yield too big overflow.

2. The river double-side cut-off device according to claim 1, wherein a sewage interception pump (5) is arranged in the diversion bin (2), and a sewage pressure pipe (6) is communicated with a water outlet of the sewage interception pump (5).

3. The river double-side cut-off device according to claim 2, wherein the sewage pressure pipe (6) passes through the diversion bin (2) and extends to the outside of the diversion bin (2), and one end of the sewage pressure pipe (6) extending to the outside of the diversion bin (2) is communicated with the municipal sewage pipeline.

4. The river double-side cut-off device according to claim 1, wherein a liquid level meter and a rain gauge are arranged in the diversion bin (2).