CN222575671U

CN222575671U - Rain and sewage split device for municipal engineering

Info

Publication number: CN222575671U
Application number: CN202420635623.5U
Authority: CN
Inventors: 孙以恒; 宫欣; 李登平
Original assignee: 1ST CONSTRUCTION CORP Ltd OF 22MCC GROUP; China 22MCC Group Corp Ltd
Current assignee: 1ST CONSTRUCTION CORP Ltd OF 22MCC GROUP; China 22MCC Group Corp Ltd
Priority date: 2024-03-29
Filing date: 2024-03-29
Publication date: 2025-03-07
Anticipated expiration: 2034-03-29

Abstract

The utility model relates to the technical field of urban sewage disposal, in particular to a rain and sewage diversion device for municipal engineering, which comprises a water inlet pipeline and a control circuit, wherein the tail end of the water inlet pipeline is communicated with a rain and sewage diversion box, a sewage diversion pipe and a rain and water diversion pipe which are communicated with each other are arranged on the box body of the rain and sewage diversion box, an electromagnetic control valve is arranged on the sewage diversion pipe, a liquid level sensor is arranged in the box body of the rain and sewage diversion box, the electromagnetic control valve and the liquid level sensor are electrically connected with the control circuit, the control circuit controls the opening and closing of the electromagnetic control valve according to the height of the water level in the rain and sewage diversion box, an automatic diversion plug is arranged in the box body of the rain and sewage diversion box and above a rain and water diversion pipe orifice, when raining in rainy season, the separation of rainwater is realized, a large amount of water resources in the middle and later period are separated out, the utilization ratio of the rain and water flows into a municipal rainwater pipe network is improved, and the phenomenon that a large amount of rainwater flows into a sewage treatment plant is avoided, and sewage treatment cost is increased is generated.

Description

Rain and sewage split device for municipal engineering

Technical Field

The utility model relates to the technical field of urban sewage disposal, in particular to a rain and sewage diversion device for municipal engineering.

Background

The rain and sewage split flow is a drainage system, which is a drainage mode of separating rainwater and sewage, conveying the rainwater and the sewage by one pipeline respectively and discharging or carrying out subsequent treatment. Rainwater can be directly discharged to the river channel through the rainwater pipe network, sewage is required to be collected through the sewage pipe network and then is sent to a sewage treatment plant for treatment, and water quality reaches the corresponding national or local standard and is discharged to the river channel, so that the river channel can be prevented from being polluted.

Because the construction of the prior urban infrastructure is comparatively backward, the drainage pipelines are not separated according to the water source, and the drainage system adopts a form that rainwater and sewage share one drainage pipeline, namely a combined drainage system. Along with the development of economy and the enhancement of environmental awareness, water resources are more and more precious, and in order to better utilize various water resources, a drainage mode of using one drainage pipeline for rainwater and sewage is started to be implemented, so that rainwater and sewage are split. Because the rainwater is light in pollution, the rainwater can be directly discharged into a city inland river after being split, and can be used as natural landscape water through natural precipitation or as city municipal water for supplying and spraying roads, so that the rainwater flows into the river, and the use benefit of the surface water can be improved.

Simultaneously, can reduce the rainwater inflow sewage treatment plant, prevent that the rainwater from too much inflow sewage treatment plant increases processing cost, for this reason provides a rain sewage diverging device for municipal works.

Disclosure of utility model

The utility model aims to achieve the technical effect, so as to provide the rain and sewage diversion device for municipal engineering.

The utility model adopts the following technical proposal to achieve the technical effects:

The utility model provides a rain and sewage diverging device for municipal works, includes inlet channel and control circuit, and the rain and sewage diverging box of inlet channel end intercommunication, sewage shunt tube and the rain and sewage diverging pipe of intercommunication on the rain and sewage diverging box, be provided with electromagnetic control valve on the sewage shunt tube, be provided with level sensor in the rain and sewage diverging box, electromagnetic control valve, level sensor all are connected with control circuit electricity, control circuit controls electromagnetic control valve's opening and close according to the water level height in the rain and sewage diverging box, and be provided with automatic reposition of redundant personnel blanking plug in the rain and sewage diverging box and be located rain and flow dividing mouth of pipe top;

the automatic diversion blanking plug comprises a bottom pulling rod, a bottom pulling rope, a soft rubber ring, a floating blanking material, a top pulling rope, a positioning round rod and a hollow filtering drainage cover, wherein the hollow filtering drainage cover is buckled above a rainwater diversion pipe orifice, the soft rubber ring is sleeved on the floating blanking material and is fixed with a rainwater diversion box body at the periphery of the rainwater diversion pipe orifice, the positioning round rod penetrates through the floating blanking material from top to bottom and is in sliding connection with the floating blanking material, the top end of the positioning round rod is connected with the hollow filtering drainage cover, one end of the top pulling rope is connected with the center of the top surface of the floating blanking material, the other end of the top pulling rope is connected with the hollow filtering drainage cover, the bottom center of the floating blanking material is connected with one end of the bottom pulling rope, the bottom pulling rod is positioned in a rainwater diversion pipe and is fixedly connected with the rainwater diversion pipe, and the bottom pulling rope is in a loose state.

Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:

When the utility model is used, the liquid level sensor detects the water level of the rain and sewage diversion box, the water level in the rain and sewage diversion box is lower in the early stage of sunny days or raining, the electromagnetic control valve is in an open state, sewage in the rain and sewage diversion box or the initial stage of rainwater and sewage mixed liquid are discharged into a municipal sewage pipe network through the sewage diversion pipe, when the amount of rainwater is large in the middle and later stages of raining, the water level in the rain and sewage diversion box is increased, the liquid level sensor outputs a high water level signal, the control circuit controls the electromagnetic control valve to be closed, and the middle and later stage rainwater with low pollutant content in the rain and sewage diversion box is discharged into the municipal rainwater pipe network through the rainwater diversion pipe, so that the utilization rate of rainwater is improved, the rainwater is reduced and the sewage treatment cost is reduced.

Preferably, the utility model further adopts the technical scheme that:

an observation window is arranged on one side wall of the rain and sewage diversion box, and the observation window is in sealing connection with the rain and sewage diversion box.

An inspection hole is formed in the top surface of the rainwater and sewage distribution box body, and an overhaul cover plate for plugging the inspection hole is arranged.

The maintenance apron includes sealing panel and U type handle, and U type handle sets up in sealing panel's top surface middle part, and sealing panel passes through bolt and rain and sewage flow distribution box and can dismantle the connection.

The junction of access cover board and dirty reposition of redundant personnel case is provided with sealed cushion, just the access cover board flushes with the top surface of dirty reposition of redundant personnel case of rain.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of an automatic shunt stopper according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the main structure of an access panel according to an embodiment of the present utility model;

In the figure, the rainwater diversion pipe is marked with a water inlet pipeline 1, an overhaul cover plate 2, a rainwater diversion box 3, a sewage diversion pipe 4, an electromagnetic control valve 5, a rainwater diversion pipe 6, an automatic diversion plug 7, an observation window 8, a sealing panel 2-1, a U-shaped handle 2-2, a hollowed-out filtering drainage cover 7-1, a floating plugging material 7-2, a soft rubber ring 7-3, a positioning round rod 7-4, a top stay rope 7-5, a bottom stay rope 7-6 and a bottom pulling rod 7-7.

Detailed Description

The utility model is further described below in connection with the following examples which are provided for the purpose of better understanding of the present utility model and are, therefore, not to be construed as limiting the scope of the utility model.

Referring to fig. 1-3, a rain and sewage diversion device for municipal engineering comprises a water inlet pipeline 1 and a control circuit, wherein the tail end of the water inlet pipeline 1 is communicated with a rain and sewage diversion box 3, a sewage diversion pipe 4 and a rain and sewage diversion pipe 6 are communicated with the box body of the rain and sewage diversion box 3, an electromagnetic control valve 5 is arranged on the sewage diversion pipe 4, a liquid level sensor is arranged in the box body of the rain and sewage diversion box 3, the electromagnetic control valve 5 and the liquid level sensor are electrically connected with the control circuit, the control circuit controls the opening and closing of the electromagnetic control valve 5 according to the water level in the rain and sewage diversion box 3, and an automatic diversion plug 7 is arranged in the box body of the rain and sewage diversion box 3 and above a rain and sewage diversion pipe orifice;

The automatic diversion blanking plug 7 comprises a bottom pulling rod 7-7, a bottom pulling rope 7-6, a soft rubber ring 7-3, a floating blanking plug 7-2, a top pulling rope 7-5, a positioning round rod 7-4 and a hollowed-out filtering drainage cover 7-1, wherein the hollowed-out filtering drainage cover 7-1 is buckled above a rainwater diversion pipe orifice, the soft rubber ring 7-3 is sleeved on the floating blanking plug 7-2 and is fixed with a rainwater diversion box body on the periphery of the rainwater diversion pipe orifice, the positioning round rod 7-4 penetrates through the floating blanking plug 7-2 from top to bottom and is slidably connected with the floating blanking plug 7-2, the top end of the positioning round rod 7-4 is connected with the hollowed-out filtering drainage cover 7-1, one end of the top pulling rope 7-5 is connected with the center of the top surface of the floating blanking plug 7-2, the other end of the bottom pulling rope 7-6 is connected with the bottom pulling rod 7-7, the bottom pulling rod 7-6 is positioned in the rainwater diversion pipe 7-6, and is in a state of being connected with the rainwater diversion pipe 6, and the diversion pipe is in a fixed position of the diversion pipe 7-6.

An observation window 8 is arranged on one side wall of the rain and sewage diversion box 3, and the observation window 8 is in sealing connection with the rain and sewage diversion box 3.

An inspection hole is formed in the top surface of the rainwater and sewage distribution box 3 body, and an overhaul cover plate 2 for plugging the inspection hole is arranged.

The overhaul cover plate 2 comprises a sealing panel 2-1 and a U-shaped lifting handle 2-2, the U-shaped lifting handle 2-2 is arranged in the middle of the top surface of the sealing panel 2-1, and the sealing panel 2-1 is detachably connected with the rain and sewage distribution box 3 through bolts.

The junction of the access cover plate 2 and the rain and sewage distribution box 3 is provided with a sealing rubber pad, and the access cover plate 2 is flush with the top surface of the rain and sewage distribution box 3.

When the utility model is used, the liquid level sensor detects the water level in the rain and sewage diversion box 3, the water level in the rain and sewage diversion box 3 is lower in the sunny day or the rainy day at the early rain stage, the electromagnetic control valve 5 is in an open state, sewage in the rain and sewage diversion box 3 or the initial rainwater and sewage mixed solution are discharged into a municipal sewage pipe network through the sewage diversion pipe 4, the water level in the rain and sewage diversion box 3 is increased in the middle and later period of rain, the liquid level sensor outputs a high water level signal, the control circuit controls the electromagnetic control valve 5 to be closed, the floating blockage material 7-2 floats vertically upwards under the guiding action of the positioning round rod 7-4 under the action of the buoyancy, the middle and later period rainwater with little pollutant content in the rain and sewage diversion box 3 is discharged into the rainwater pipe network through the rainwater diversion pipe 6, the water level in the rain and sewage diversion box 3 is reduced or stopped after rain, the floating blockage material 7-2 is lowered, the rainwater diversion pipe opening is blocked, the liquid level sensor outputs a low signal, and the control circuit controls the water level control valve 5 to be opened normally.

According to the utility model, when raining in rainy season, rainwater separation is realized, a large amount of water resources in middle and later periods of raining are separated and flow into a municipal rainwater pipe network, so that the utilization rate of rainwater is improved, a large amount of rainwater is prevented from flowing into a sewage treatment plant, and the sewage treatment cost is increased.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present utility model as defined by the appended claims.

Claims

1. The rain and sewage diversion device for municipal engineering comprises a water inlet pipeline and a control circuit, wherein the tail end of the water inlet pipeline is communicated with a rain and sewage diversion box, and a sewage diversion pipe and a rain and water diversion pipe which are communicated with each other are arranged on a box body of the rain and sewage diversion box;

2. The rain and sewage diversion device for municipal works of claim 1, wherein an observation window is arranged on one side wall of the rain and sewage diversion box and is in sealing connection with the rain and sewage diversion box.

3. The rain and sewage diversion device for municipal works of claim 1, wherein the top surface of the rain and sewage diversion box body is provided with an inspection hole and an inspection cover plate for plugging the inspection hole.

4. The rain and sewage diversion device for municipal works of claim 3, wherein the maintenance cover plate comprises a sealing panel and a U-shaped handle, the U-shaped handle is arranged in the middle of the top surface of the sealing panel, and the sealing panel is detachably connected with the rain and sewage diversion box through bolts.

5. The rain and sewage diversion device for municipal works of claim 3, wherein the joint of the overhaul cover plate and the rain and sewage diversion box is provided with a sealing rubber pad, and the overhaul cover plate is flush with the top surface of the rain and sewage diversion box.