CN211472805U

CN211472805U - Underground pipe network rain and sewage mixed joint confluence sewage intelligent interception system

Info

Publication number: CN211472805U
Application number: CN201922247003.6U
Authority: CN
Inventors: 顾强; 陈海潮
Original assignee: Shanghai Sanxing Water Supply And Drainage Device Co ltd
Current assignee: Shanghai Sanxing Water Supply And Drainage Device Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-11
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses an intelligent intercepting system for rainwater and sewage mixed-connection confluence sewage of an underground pipe network, which comprises a water inlet pipe, the water inlet pipe is connected with a grating, a water inlet gate is arranged on the water inlet pipe, an overflow drain pipe is arranged opposite to the grating, an overflow gate is arranged on the overflow drain pipe, a submersible pump is arranged between the water inlet pipe and the overflow drain pipe, the submersible pump is connected with a submersible pump cut-off pipe, a gravity type cut-off pipe is arranged opposite to the submersible pump, a gravity type cut-off gate is arranged on the gravity type cut-off pipe, a plurality of float switches, a water level gauge and a water quality monitor are arranged in the intercepting well, the float switches are arranged on the supporting rod from top to bottom, the upper end of the supporting rod is fixed at the top of the intercepting well, the water level meter and the water quality monitor are fixed inside the intercepting well through the supporting rod, and the outside of the intercepting well is provided with the rain gauge and the video camera on the ground. The utility model discloses an utilize hydraulic structure, gate, water pump to realize at mill that the integration is prefabricated.

Description

Underground pipe network rain and sewage mixed joint confluence sewage intelligent interception system

Technical Field

The utility model relates to a technical field that dams is closed to underground drainage pipe network sewage, dirty confluence sewage of rain, concretely relates to underground pipe network dirty muddy connecing confluence sewage intelligence system that dams.

Background

The common methods for reducing the rainwater and sewage entering the river through rainwater and sewage mixed grafting reconstruction technology at present are the reconstruction of a residential area rainwater and sewage drainage pipe and the new construction of a traditional concrete rectangular intercepting well. The phenomenon of zero direct discharge of sewage in fine days can be thoroughly realized from the source by reforming the rainwater and sewage drainage pipe of the residential area, but the interception of initial rainwater in the rainfall period cannot be realized, and meanwhile, the amount of engineering involved in the modification of rainwater pipes of each household is large and the daily life of residents is influenced; traditional rectangle vatch basin is at the newly-built earth vatch basin that mixes of rainwater pipe network, sets up the overflow weir, realizes damming to partial sewage, but can't prevent flowing backward and waterlogging problem, simultaneously because the construction cycle is long, can't implement moreover and look over the daily operation of vatch basin, consequently from can't really high efficiency realize damming of sewage and initial stage rainwater in performance and management.

Disclosure of Invention

An object of the utility model is to provide an underground pipe network rain and sewage joins in marriage confluence sewage intelligence system of damming to solve the problem that provides in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the intelligent intercepting system comprises a water inlet pipe, wherein the water inlet pipe is connected with a grid, a water inlet gate is arranged on the water inlet pipe, the grid is fixed on the wall of an intercepting well through a support, an overflow drain pipe is oppositely arranged on the grid, the overflow drain pipe is provided with an overflow gate, the overflow gate is arranged on the wall of the intercepting well through a support, a submersible pump is arranged between the water inlet pipe and the overflow drain pipe and fixed at the bottom of the intercepting well, the submersible pump is connected with a submersible pump intercepting pipe, the outlet of the submersible pump intercepting pipe is positioned at the upper part of the intercepting well, the submersible pump is oppositely provided with a gravity type intercepting pipe, the gravity type intercepting gate is arranged on the gravity type intercepting pipe, a floating ball switch, a water level meter and a water quality monitor are arranged in the intercepting well, and the, install on the bracing piece by last to down, bracing piece upper end is fixed in the vatch basin top, fluviograph and water quality monitoring instrument pass through branch and fix inside the vatch basin, water quality monitoring instrument is located the vatch basin lower part, install rain gauge and video camera on the outside subaerial of vatch basin.

Preferably, float switch, fluviograph, water quality monitoring instrument, inlet gate, overflow gate, immersible pump and gravity type shutoff gate electrical connection plc controller are equipped with communication module on the plc controller, realize electrified automatic control, remote control, inlet gate, overflow gate and gravity type shutoff gate have long-range manual and automatic dual mode.

Preferably, the submersible pumps are arranged in multiple numbers and are all connected with the submersible pump intercepting pipe pipeline.

Preferably, the grating is one of a basket grating and a pulverizing grating.

The utility model discloses a technological effect and advantage: the utility model discloses an utilize hydraulic structure, gate, water pump to carry out the integration prefabrication in the mill, and at the prefabricated well casing that dams of integration additional installation sensor, realize to the automation, the long-range and the field control of gravity-type and pump-lifting type vatch basin through plc controller and communication module, and utilize four indexes of rainfall, water level, quality of water, float switch as the condition of water pump, overflow drainage gate, the automatic logic operation of cut-off valve; meanwhile, the intercepting well operation and maintenance management platform is designed, real-time monitoring and operation and maintenance management of the intelligent intercepting well are achieved, interception of sewage in fine days and rainwater in early stages in rainy days of the intercepting well is really achieved in a long-term mode, the effect of rainwater drainage in middle and later stages is achieved, and hardware technical support is provided for long-term improvement of water environment quality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the interior of the present invention;

fig. 3 is a simple flowchart of the present invention.

In the figure: 1-water inlet pipe, 2-grid, 3-inlet gate, 4-overflow drain pipe, 5-overflow gate, 6-submersible pump, 7-submersible pump shutoff pipe, 8-gravity type shutoff pipe, 9-shutoff gate, 10-float switch, 11-water level meter, 12-water quality monitor, 13-support rod, 14-rain gauge and 15-video camera.

Detailed Description

In order to make the technical means, the characteristics of creation, the objects achieved and the functions of the present invention easy to understand, the present invention will be further explained with reference to the detailed drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be interpreted broadly, for example, they may be fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and connected inside two elements.

Example 1

As shown in fig. 1 and fig. 2, an intelligent intercepting system for rainwater and sewage mixed-joint converging sewage of an underground pipe network comprises a water inlet pipe 1, the water inlet pipe 1 is connected with a grid 2 through a pipeline, a water inlet gate 3 is arranged on the water inlet pipe 1, when the grid 2 is cleaned and maintained, the water inlet gate 3 is closed, the garbage in the sewage is prevented from flowing into a barrel body to damage a submersible pump 6, the grid 2 is fixed on the wall of an intercepting well through a support, an overflow drain pipe 4 is oppositely arranged on the grid 2, an overflow gate 5 is installed on the overflow drain pipe 4, the overflow gate 5 is installed on the wall of the intercepting well through a support, the submersible pump 6 is arranged between the water inlet pipe 1 and the overflow drain pipe 4, the submersible pump 6 is fixed at the bottom of the intercepting well, the submersible pump 6 is connected with a submersible pump intercepting pipe 7 through a pipeline, the outlet of the, install gravity type gate 9 that dams on the gravity type intercepting pipe 8, the inside float switch 10, fluviograph 11 and the water quality monitoring instrument 12 of being equipped with of vatch basin, float switch 10 is equipped with a plurality ofly, by last under to installing on

bracing piece

13, 13 upper ends of bracing piece are fixed in the vatch basin top, fluviograph 11 and water quality monitoring instrument 12 pass through branch to be fixed inside the vatch basin, water quality monitoring instrument 12 is located the vatch basin lower part, the subaerial rainfall gauge 14 and the video camera 15 of installing of outside of vatch basin, video camera 15 real time monitoring vatch basin is near the situation on every side, prevents that other people from damaging.

Example 2

The intelligent intercepting system comprises a water pipe 1, wherein the water pipe 1 is connected with a grid 2 through a pipeline, a water inlet gate 3 is arranged on the water inlet pipe 1, the water inlet gate 3 is closed when the grid 2 is cleaned and maintained, the submerged pump 6 is prevented from being damaged when garbage in sewage flows into a barrel body, the grid 2 is fixed on the wall of an intercepting well through a support, an overflow drain pipe 4 is oppositely arranged on the grid 2, an overflow gate 5 is installed on the overflow drain pipe 4, the overflow gate 5 is installed on the wall of the intercepting well through a support, the submerged pump 6 is arranged between the water inlet pipe 1 and the overflow drain pipe 4, the submerged pump 6 is fixed at the bottom of the intercepting well, the submerged pump 6 is connected with a submerged pump intercepting pipe 7 through a pipeline, the outlet of the submerged pump intercepting pipe 7 is positioned at the upper part of the intercepting well, and a gravity type intercepting pipe 8 is oppositely arranged on the submerged, install gravity type gate 9 that dams on the gravity type intercepting pipe 8, the inside float switch 10, fluviograph 11 and the water quality monitoring instrument 12 of being equipped with of vatch basin, float switch 10 is equipped with a plurality ofly, by last under to installing on

bracing piece

Preferably, float switch 10, fluviograph 11, water quality monitoring instrument 12, inlet gate 3, overflow gate 5, immersible pump 6 and gravity type shutoff gate 9 electrical connection plc controller, be equipped with communication module on the plc controller, realize electrified automatic control and remote control, inlet gate 3, overflow gate 5 and gravity type shutoff gate 9 have long-range manual and automatic dual mode.

Preferably, a plurality of submersible pumps 6 are arranged, and the submersible pumps 6 are connected with submersible pump shutoff pipes 7 through pipelines.

Preferably, the grating 2 is one of a basket grating and a pulverizing grating.

The use method of the intelligent intercepting system for the underground pipe network rain and sewage mixed joint confluence sewage comprises the following steps;

step one, acquiring a rainwater pipe diameter d1, a pipe top elevation H, a rainwater pipe rainwater surface elevation H1 and a nearby sewage pipe sewage surface elevation H2 of a residential area rainwater pipe network and a municipal rainwater pipe network which need to cut off.

Step two, comparing the sizes of H1 and H2 according to basic data information, and determining to set an integrated gravity type intelligent intercepting well if the water level H1 of the rainwater pipe is always greater than the sewage elevation H2 of the sewage pipe; and if the water level H1 of the rainwater pipe is larger or smaller or equal to the sewage level H2 of the sewage pipe, determining to arrange the integrated pump-lifting intelligent intercepting well.

Step three, according to the basic parameters of investigation, the prefabricated basic frames of the integrated intercepting well cylinder body comprise: the diameter d3 of the water inlet pipe of the integrated intercepting shaft body is equal to d1, the diameter d4 of the water outlet overflow pipe is equal to d1, the distance between the bottom of the water inlet pipe and the bottom of the water outlet pipe of the cylinder body is 1-1.5 m, and the distance between the top of the cylinder body and the elevation of a road surface is 0-0.5 m. According to the type selection of the intercepting well, a gravity type intercepting pipe 8 is arranged on the gravity type intelligent intercepting well, and the distance between the bottom of the intercepting pipe and the bottom of the cylinder is 0.1-0.2 m; the pump lifting type intelligent intercepting well is provided with a pressure submersible pump intercepting pipe 7 which is coupled with a submersible pump 6 and used for intercepting in a pumping mode of the submersible pump 6, and the distance between the top of the intercepting pipe and the top of the barrel bottom is 0.25-0.5 m.

Step four, mounting a basket type grating and a crushing grating on the water inlet pipe of the gravity type and pump lifting type integrated intelligent intercepting well, intercepting the garbage carried when the sewage flows in, and preventing the garbage from flowing into a river channel or a submersible pump 6; an overflow gate 5 is arranged on the overflow drain pipe 4 to prevent river water from flowing backward and sewage from flowing into the rainwater pipe network and the river channel; the top of the cylinder body is provided with the axial flow fan, so that toxic gas generated by sewage in the intercepting well is exhausted at regular time, and the poisoning event caused by the maintenance of operation and maintenance personnel in the well is prevented.

And fifthly, installing a submersible pump on the pump-lifting type intercepting well, intercepting the sewage in sunny days and the initial rainwater in rainy days to a sewage pipe through an intercepting pipe in a water pump intercepting mode, designing the pump lift of the water pump according to the elevation of the bottom of the intercepting well, considering local and on-way losses, setting the pump lift of the water pump to be higher than the depth of a barrel body by 3-4 m, multiplying the flow of the water pump of the intercepting well in a community by the local water use quota according to the number of residents in the community, then multiplying the flow by a time change coefficient, setting the river discharge port according to the flow of a pipe network researched on site, and calculating the intercepting pipe diameter of the gravity type intercepting well according to the water use amount.

Step six, installing a water quality detector 12, a water level meter 11, a rain gauge 14, a float switch 10 and a video camera 1 on both the gravity type intercepting well and the pump-lifting type intercepting well; signals such as a water level meter 11, a rain gauge 14, a float switch 10, an overflow gate 5, an interception gate 9, videos and the like are read by a communication module on a plc controller, and signals of a water quality monitoring instrument 12, the water level meter 11, the rain gauge 14 and the float switch 10 are logically linked with the plc to logically control the overflow gate 5, the interception gate 9 and the submersible pump 6.

And seventhly, remotely controlling, automatically controlling and field controlling the overflow gate 5, the closure gate 9 and the water pump 6 of the closure well by utilizing a plc programming and communication module, reading the operation data of the closure well and uploading the operation data to an operation and maintenance management platform of the closure well, and realizing the full-working-condition exhibition of the operation data of the closure well.

Step eight, designing the intercepting well operation and maintenance management platform, and simultaneously monitoring the operation condition of the intercepting well in real time for the whole exhibition of the operation data, wherein the operation condition comprises the following contents: the operation and maintenance management informatization and intellectualization of the intercepting well are realized by real-time data exhibition, operation data analysis and statistics, fault alarm, automatic work order generation and the like.

The utility model discloses process flow and theory of operation do: wisdom vatch basin sets up at rainwater pipeline or confluence pipeline, dams sewer line with rainwater pipeline and confluence pipeline mixed flow sewage, prevents that mixed flow sewage from directly discharging the river course polluted water environment through rainwater pipeline.

When the water level elevation of the rainwater pipe is always higher than the water level elevation of the sewage pipe: selecting a gravity type intelligent intercepting well, automatically closing the rainwater overflow gate 5 and opening the gravity type intercepting pipe 8 if the rain gauge 14 does not detect the rainfall, directly enabling mixed-connection sewage to enter the sewage intercepting pipe, and enabling the mixed-connection sewage to enter a municipal sewage pipe network through gravity flow; during rainfall, rainwater flows into the shaft through ground runoff, initial rainwater enters the sewage shutoff pipe, the gravity type shutoff pipe 8 is automatically closed along with the continuous rising of the water level in the shutoff well detected by the water level gauge 11, the rainwater overflow gate 5 is automatically opened, and the rainwater can flow into a natural river channel after entering the municipal rainwater pipe network without obstacles.

When the water level elevation of the rainwater pipe and the water level of the sewage pipe are marked as high or low: selecting a pump-lifting type intelligent intercepting well, automatically closing the rainwater overflow gate 5 if the rain gauge 14 does not detect the rain amount, automatically opening the submersible pump 6 when the water level in the intercepting well reaches a certain height through the float switch 10 and the water level gauge 11, and enabling mixed sewage to flow into a municipal sewage pipe network through the submersible pump intercepting pipe 7 under pressure; during rainfall, rainwater gets into in the vatch basin through ground runoff, and the water level risees gradually in the vatch basin, and when the water level reached a take the altitude, other immersible pumps 6 were opened automatically equally, connect sewage and initial rainwater in a mixed manner and flow into municipal administration sewage pipe network with the pressure stream, when the pit shaft water level continued to rise to the highest water level, immersible pump 6 automatic shutdown, overflow gate 5 was opened automatically, and the rainwater accessible flows into the nature river course behind getting into municipal rainwater pipe network to the intelligence of having realized that dry season connects sewage and initial rainwater in a mixed manner is dams. When the rainfall is not monitored by the rain gauge 14, the concentration of pollutants monitored by the water quality monitoring instrument 12 for water quality monitoring gradually rises, and the water level in the intercepting well gradually falls, the overflow gate 5 is automatically closed, and the submersible pump 6 is automatically opened at the same time, so that interception is performed through the gravity type intercepting pipe 8 and the intercepting gate 9.

All generated digital signals such as operation parameters, videos and the like in the operation process of the intelligent intercepting well are transmitted to the intelligent water service supervision cloud platform and the mobile phone terminal through communication modes such as 4G/GPRS/5G and the like, the operation of the intercepting well is monitored, and the functions of fault alarming, remote operation, intelligent inspection, data statistics, data analysis, three-dimensional simulation, parameter correction, service life analysis, report printing and the like are included, so that the long-term operation of the intelligent intercepting well is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an underground pipe network rain and sewage joins in mixture confluence sewage intelligence system that dams, includes the inlet tube, its characterized in that: the water inlet pipe pipeline is connected with a grid, a water inlet gate is arranged on the water inlet pipe, the grid is fixed on the wall of the intercepting well through a support, an overflow drain pipe is oppositely arranged on the grid, an overflow gate is installed on the overflow drain pipe, a submersible pump is installed between the water inlet pipe and the overflow drain pipe through a support and is fixed at the bottom of the intercepting well, the submersible pump pipeline is connected with a submersible pump intercepting pipe, the outlet of the submersible pump intercepting pipe is positioned at the upper part of the intercepting well, a gravity type intercepting pipe is oppositely arranged on the submersible pump, a gravity type intercepting gate is installed on the gravity type intercepting pipe, a floating ball switch, a water level meter and a water quality monitor are arranged in the intercepting well, the floating ball switch is provided with a plurality of floating ball switches which are installed on a supporting rod from top, the water level gauge and the water quality monitor are fixed inside the intercepting well through the supporting rods, the water quality monitor is located on the lower portion of the intercepting well, and the rain gauge and the video camera are installed on the ground outside the intercepting well.

2. The intelligent intercepting system of underground pipe network rainwater-sewage mixed junction combined sewage according to claim 1, characterized in that: float switch, fluviograph, water quality monitoring appearance, inlet gate, overflow gate, immersible pump and gravity type gate electrical connection plc controller that dams, be equipped with communication module on the plc controller, realize electrified automatic control, remote control, inlet gate, overflow gate and gravity type gate that dams have long-range manual and automatic dual mode.

3. The intelligent intercepting system of underground pipe network rainwater-sewage mixed junction combined sewage according to claim 1, characterized in that: the submersible pumps are arranged in multiple numbers and are all connected with a submersible pump intercepting pipe pipeline.

4. The intelligent intercepting system of underground pipe network rainwater-sewage mixed junction combined sewage according to claim 1, characterized in that: the grating is one of a basket grating and a crushing grating.