CN219794139U - Rain and sewage split-flow discharge structure - Google Patents

Abstract

The utility model provides a rain and sewage reposition of redundant personnel drainage structure, the catch basin passes through rainwater branch pipe and catch basin intercommunication, the catch basin is other to be equipped with the rain gauge, be equipped with equipment for intercepting and filtration partition wall in the catch basin, filtration partition wall is located the upstream side of equipment for intercepting, equipment for intercepting and filtration partition wall cut apart the catch basin into preceding bin, well bin and back bin, the bottom of preceding bin is equipped with album slag groove, well bin and blow off pipe intercommunication, back bin and blow off pipe intercommunication, blow off pipe is close to catch basin one end and is equipped with the valve, be equipped with the level gauge in the well bin, the rain gauge, equipment for intercepting, valve and level gauge and controller electric connection. Through setting up rain gauge and level gauge, rethread controller control equipment of closure and the switching of valve guarantee equipment of closure's switching timeliness and reliability, avoid too early or too late water pollution and the waterlogging risk that leads to of closure, through installing the filtration partition wall in the vatch basin to filter the debris that gets into the vatch basin, the bottom of preceding bin is equipped with album of slag groove, collects debris.

Description

Rain and sewage split-flow discharge structure

Technical Field

The utility model relates to the technical field of rainwater and sewage split-flow discharge, in particular to a rainwater and sewage split-flow discharge structure.

Background

The intercepting well is used in a rainwater and sewage converging system and aims to separate rainwater and sewage. Only sewage is in the well in dry seasons, the intercepting well can intercept the sewage, so that the sewage flows into the sewage pipe, part of rainwater and the sewage are intercepted in rainy seasons and flow into the sewage pipe, and the rest of rainwater flows into natural water. Most of the existing intercepting wells have no adjusting function and have adjusting function, and the control of intercepting equipment mainly depends on the experience of operators to open and close, so that the control timeliness is poor; too early opening of the closure device can easily cause a large amount of sewage to enter the natural water body, and flood risks can be easily lifted too late. Moreover, the existing intercepting well lacks a filtering function or is poor in filtering function, when flood is in attack, sundries such as branches, leaves and plastic bottles can be brought into the intercepting well and discharged into natural water, so that the natural water is polluted, and the pipeline between the intercepting well and the natural water is easily blocked.

Disclosure of Invention

The utility model aims to solve the technical problems that: solves the problems existing in the prior art, and provides a rain and sewage split-flow discharge structure, which is characterized in that a rain gauge and a liquid level gauge are arranged, a controller is used for controlling the opening and closing of intercepting equipment and a valve, the opening and closing timeliness and reliability of the intercepting equipment are guaranteed, the water pollution and the waterlogging risk caused by too early or too late intercepting are avoided, and a filter partition wall is arranged in an intercepting well, so that sundries entering the intercepting well are filtered.

In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a rain and sewage reposition of redundant personnel drainage structure, includes catch basin, rainwater branch pipe and catch basin, the catch basin passes through rainwater branch pipe and catch basin intercommunication, the other rain gauge that is equipped with of catch basin, be equipped with equipment for intercepting and filtration partition wall in the catch basin, filtration partition wall is located equipment for intercepting's upstream side, and equipment for intercepting and filtration partition wall cut apart the catch basin into preceding bin, well bin and back bin, the bottom of preceding bin is equipped with album slag groove, well bin and blow off pipe intercommunication, back bin and blow off pipe intercommunication, the blow off pipe is close to catch basin one end and is equipped with the valve, be equipped with the level gauge in the well bin, rain gauge, equipment for intercepting, valve and level gauge and controller electric connection.

The slag collecting groove is internally provided with a slag collecting basket.

A partition wall is arranged between the middle bin and the rear bin of the intercepting well, a water outlet is arranged below the partition wall, the intercepting equipment is a gate valve, the gate valve is arranged on the side of the middle bin of the water outlet, a gate of the gate valve is connected with an executing mechanism arranged above the gate valve, and the executing mechanism is used for opening and closing the gate valve.

The filter partition wall is parallel to the upstream and downstream side walls of the intercepting well or is inclined to the upstream and downstream side walls.

The lateral walls on two sides of the intercepting well are respectively provided with a clamping groove, and two ends of the filtering partition wall are inserted into the clamping grooves.

And a water quality detector is also arranged in the middle bin and is electrically connected with the controller.

The utility model has the following beneficial effects:

1. through setting up rain gauge and level gauge, rethread controller control equipment of closure and the switching of valve guarantee equipment of closure's switching timeliness and reliability, avoid too early or too late water pollution and the waterlogging risk that leads to of closure, through installing the filtration partition wall in the vatch basin to filter the debris that gets into the vatch basin, the bottom of preceding bin is equipped with album of slag groove, collects debris.

2. The slag collecting basket is arranged in the slag collecting groove, so that sundries can be cleaned conveniently, and the slag collecting basket does not need to be manually put into the intercepting well.

3. The draw-in groove is installed respectively to the lateral wall of vatch basin both sides, and filter partition wall both ends male install in the draw-in groove, and filter partition wall can take out, is convenient for maintain or clear up filter partition wall to and be convenient for clear up album interior debris of sediment groove.

4. And a water quality detector is also arranged in the middle bin, and sewage in the front bin is detected in real time through the water quality detector.

Drawings

Fig. 1 is a schematic top view of the present utility model.

Fig. 2 is a schematic cross-sectional view of a intercepting well according to the present utility model.

FIG. 3 is a schematic diagram of the control structure of the present utility model.

In the figure: catch basin 1, rainwater branch pipe 2, rainwater trunk pipe 3, vatch basin 4, front bin 41, middle bin 42, back bin 43, slag trap 44, shutoff equipment 5, partition wall 51, water outlet 52, actuator 53, gate valve 54, filter partition wall 6, draw-in groove 61, blow off pipe 7, valve 8, blow off pipe 9, level gauge 10, water quality detector 11, rain gauge 12, controller 13, natural water 14.

Detailed Description

Embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1-3, a rain and sewage split-flow discharging structure comprises a rain well 1, a rain water branch pipe 2 and a closure well 4, wherein the rain water well 1 is communicated with the closure well 4 through the rain water branch pipe 2, a rain gauge 12 is arranged beside the rain water well 1, closure equipment 5 and a filtering partition wall 6 are arranged in the closure well 4, the filtering partition wall 6 is positioned on the upstream side of the closure equipment 5, the closure equipment 5 and the filtering partition wall 6 divide the closure well 4 into a front bin 41, a middle bin 42 and a rear bin 43, a slag collecting groove 44 is formed in the bottom of the front bin 41, the middle bin 42 is communicated with a drain pipe 7, the rear bin 43 is communicated with a drain pipe 9, a valve 8 is arranged at one end, close to the closure well 4, of the drain pipe 7, a liquid level meter 10 is arranged in the middle bin 42, and the rain gauge 12, the closure equipment 5, the valve 8 and the liquid level meter 10 are electrically connected with a controller 13. Through setting up rain gauge 12 and level gauge 10, rethread controller 13 control closure equipment 5 and the switching of valve 8 guarantee closure equipment 5's switching timeliness and reliability, avoid too early or too late water pollution and the waterlogging risk that leads to of closure, through installing filter partition wall 6 in vatch basin 4 to filter the debris that gets into vatch basin 4, the bottom of preceding bin 41 is equipped with album of slag groove 44, collects the debris.

When in use, one rain gauge 12 is arranged on one rain water well 1 in one sheet area, and the rain gauge 12 is arranged in the open air around the rain water well 1. When a plurality of rainwater wells 1 are arranged in the sheet area, the rainwater branch pipes 2 of each rainwater well 1 can be connected with the rainwater main pipe 3 to be converged, and the rainwater main pipe 3 is communicated with the intercepting well 4. When the rainfall is not detected by the rain gauge 12, the valve 8 is normally open, the interception equipment 5 is closed, and the sewage in the rainwater branch pipe 2 is discharged from the sewage discharge pipe 7 to a sewage treatment plant. When raining, the rain gauge 1 monitors the rainfall in real time and transmits the rainfall information back to the controller 13 in real time, the controller 13 compares the actually measured rainfall with a set critical threshold value, and simultaneously monitors the water level of the intercepting well 4 in real time through the liquid level meter 10, so as to judge whether to open the intercepting equipment 5. The rainwater flushes the pipeline in a period of time when the rainwater begins to rain, sewage is in the intercepting well 4 at the moment, the valve 8 is opened at the moment, the intercepting equipment 5 is closed, and the sewage in the rainwater branch pipe 2 is discharged into a sewage treatment plant from the sewage discharge pipe 7; when a period of time passes, the pipeline is flushed clean, and at the moment, rainwater is in the intercepting well 4, the controller 13 can control the valve 8 to be closed, the intercepting equipment 5 to be opened, and the rainwater is discharged into the natural water body 14 from the drainage pipe 9; if the rain gauge 12 detects rain and the liquid level gauge 10 exceeds a set threshold value in a short time, the controller 13 can control the valve 8 to be closed and the shutoff device 5 to be opened, and the rain water is discharged from the drainage pipe 9 to the natural water body 14 for drainage, so that upstream flooding is prevented. When rainwater or flood is discharged through the discharge pipe 9, the filtering partition wall 6 isolates sundries such as middle branches, leaves, plastic bottles and the like of the pipeline from the slag collecting groove 44.

Preferably, the rain gauge 12 employs a rainfall sensor model number NH 142.

Preferably, the gauge 10 is a magnetostrictive gauge.

Preferably, the controller 13 employs a PLC, and the PLC is electrically connected to the touch screen.

Preferably, the valve 8 may be an electric butterfly valve or a gate valve.

Referring to fig. 2, a slag collecting basket 45 is arranged in the slag collecting groove 44, so that sundries can be cleaned conveniently, when the slag collecting basket 45 is placed in the slag collecting groove 44 in use, the slag collecting basket 45 is made of a stainless steel wire mesh and a stainless steel section, hooks extending upwards are arranged on the upper side of the slag collecting basket 45, and when sundries need to be cleaned, the hooks are hung by lifting equipment, so that the slag collecting basket 45 is taken out, and the sundries do not need to be cleaned manually and put into the intercepting well 4.

In a preferred scheme, referring to fig. 2, a partition wall 51 is arranged between a middle bin 42 and a rear bin 43 of the intercepting well 4, a water outlet 52 is arranged below the partition wall 51, the intercepting equipment 5 is a gate valve 54, the gate valve 54 is arranged on the middle bin 42 side of the water outlet 52, a gate of the gate valve 54 is connected with an actuating mechanism 53 arranged above the gate valve 54, and the actuating mechanism 53 is used for opening and closing the gate valve 54. The actuator 53 may be a cylinder, a hydraulic cylinder, or a motor-driven SWL series worm gear lifter.

The shutoff device 5 can adopt a flap gate structure except for a gate valve 5, when the flap gate is closed and raised, a partition wall is formed, and when the flap gate is turned over and laid down, a water flow channel is formed.

Referring to fig. 2, the filter partition 6 is disposed parallel to or inclined from the upstream and downstream side walls of the intercepting well 4. Preferably, the filtering partition 6 may be an orifice plate or a reinforcing bar grid.

In order to facilitate maintenance or cleaning of the filtering partition wall 6 and cleaning of sundries in the slag collecting groove 44, the side walls on two sides of the intercepting well 4 are respectively provided with a clamping groove 61, and two ends of the filtering partition wall 6 are inserted into the clamping grooves 61. Preferably, the clamping groove 61 can be a channel steel, and a frame is welded around the filtering partition wall 6.

Referring to fig. 1 and 2, a water quality detector 11 is further installed in the middle chamber 42, and the water quality detector 11 is electrically connected with the controller 13. The sewage in the central chamber 42 is detected in real time by the water quality detector 11. When the water quality reaches the standard, even when rainfall is not present, the water can be discharged into the natural water body 14 through the bleeder pipe 9.

Preferably, the water quality detector 11 is a multi-parameter water quality on-line monitor with the model of MIK-MMP 1000.

The working process and principle of the utility model are as follows:

when the rain gauge 12 does not detect rainfall in use, the valve 8 is normally open, the interception equipment 5 is closed, and sewage in the rainwater branch pipe 2 is discharged from the sewage discharge pipe 7 to a sewage treatment plant.

When raining, the rain gauge 1 monitors the rainfall in real time and transmits the rainfall information back to the controller 13 in real time, the controller 13 compares the actually measured rainfall with a set critical threshold value, and simultaneously monitors the water level of the intercepting well 4 in real time through the liquid level meter 10, so as to judge whether to open the intercepting equipment 5. The rainwater flushes the pipeline in a period of time when the rainwater begins to rain, sewage is in the intercepting well 4 at the moment, the valve 8 is opened at the moment, the intercepting equipment 5 is closed, and the sewage in the rainwater branch pipe 2 is discharged into a sewage treatment plant from the sewage discharge pipe 7; after a period of time, the controller 13 can control the valve 8 to be closed, the interception equipment 5 to be opened, and rainwater to be discharged from the drainage pipe 9 to the natural water body 14. If the rain gauge 12 detects rain and the liquid level gauge 10 exceeds a set threshold value in a short time, the controller 13 can control the valve 8 to be closed and the shutoff device 5 to be opened, and the rain water is discharged from the drainage pipe 9 to the natural water body 14 for drainage, so that upstream flood is prevented.

Claims (6)

1. The utility model provides a rain and sewage reposition of redundant personnel drainage structure, includes catch basin (1), rainwater branch pipe (2) and vatch basin (4), catch basin (1) are through rainwater branch pipe (2) and vatch basin (4) intercommunication, its characterized in that: the rainwater well (1) is provided with a rain gauge (12) nearby, the intercepting well (4) is internally provided with intercepting equipment (5) and a filtering partition wall (6), the filtering partition wall (6) is located on the upstream side of the intercepting equipment (5), the intercepting equipment (5) and the filtering partition wall (6) divide the intercepting well (4) into a front bin (41), a middle bin (42) and a rear bin (43), the bottom of the front bin (41) is provided with a slag collecting groove (44), the middle bin (42) is communicated with a sewage drain pipe (7), the rear bin (43) is communicated with the sewage drain pipe (9), one end of the sewage drain pipe (7) close to the intercepting well (4) is provided with a valve (8), and a liquid level meter (10) is arranged in the middle bin (42), and the rain gauge (12), the intercepting equipment (5), the valve (8) and the liquid level meter (10) are electrically connected with a controller (13).

2. A rain and sewage diversion drain structure according to claim 1, wherein: a slag collecting basket (45) is arranged in the slag collecting groove (44).

3. A rain and sewage diversion drain structure according to claim 1, wherein: be equipped with partition wall (51) between well bin (42) and back bin (43) of vatch basin (4), the below of partition wall (51) is equipped with outlet (52), equipment for intercepting (5) are push-pull valve (54), and push-pull valve (54) are installed in the well bin (42) side of outlet (52), and the picture peg of push-pull valve (54) is connected with actuating mechanism (53) of installing in push-pull valve (54) top, and actuating mechanism (53) are used for switching push-pull valve (54).

4. A rain and sewage diversion drain structure according to claim 1, wherein: the filter partition wall (6) is parallel to the upstream and downstream side walls of the intercepting well (4) or is arranged obliquely to the upstream and downstream side walls.

5. A rain and sewage diversion drain structure according to claim 1 or 4, wherein: the lateral walls at two sides of the intercepting well (4) are respectively provided with a clamping groove (61), and two ends of the filtering partition wall (6) are inserted into the clamping grooves (61).

6. A rain and sewage diversion drain structure according to claim 1, wherein: and a water quality detector (11) is also arranged in the middle bin (42), and the water quality detector (11) is electrically connected with the controller (13).