CN215330394U - Distribution of rain and sewage pump station - Google Patents

Abstract

The utility model relates to a rainwater and sewage diversion pump station, aiming at the defects that the prior art has low efficiency of separating rainwater and sewage, and sewage can be discharged into natural water along with rainwater to pollute the environment, the utility model provides the rainwater and sewage diversion pump station with a separation cavity arranged in a cylinder, wherein the separation cavity consists of a cavity body penetrating through the cylinder, a blow-down valve is arranged in the separation cavity, and the rain and sewage are separated by controlling the blow-down valve and a blow-down pump through a rain gauge and a liquid level meter so as to meet the requirement of rainwater discharge.

Description

Distribution of rain and sewage pump station

Technical Field

The utility model relates to the field of drainage pump stations, in particular to a rain and sewage diversion pump station.

Background

Chinese granted patent CN 213204424U discloses: an integrated intercepting well, wherein the side wall of a well body is respectively connected with a water inlet pipe, a sewage discharge pipe and an overflow pipe in a through way, and the inner wall of the well body is positioned at the sewage discharge pipe and the overflow pipe and is respectively provided with a gate assembly; the sewage interception grating is arranged in the well body and has a box body structure as a whole; the sewage treatment device comprises a box body, a water inlet pipe and a water outlet pipe, wherein the box body is provided with filter mesh holes, the box body faces towards the side wall of the water inlet pipe and is provided with an opening, the opening is communicated with the water inlet pipe and further comprises a base fixedly connected to the bottom of a well body, the base is in a groove shape, the inner side wall of the groove inclines inwards from top to bottom, a connecting seat is further arranged on the outer side of the base and is in an outward flaring shape from top to bottom, a connecting fixing hole is further formed in the side wall of the connecting seat, a sewage pump is further arranged in the well body and is arranged in the groove of the base and used for discharging impurities such as sludge in the groove out of the well body through a sewage discharge pipeline, a gate component comprises a gate and a gate controller, the gate at the sewage discharge pipeline is an upward-opening type flow adjusting gate, the gate at the overflow pipe is an downward-opening type flat gate, the gate controller is a hydraulic gate controller or an electric gate controller, and a liquid level detection system is further arranged in the well body, On-line water quality testing system still is equipped with ventilation system, rain gauge at well body top, just liquid level detection system, on-line water quality testing system, ventilation system, rain gauge all with electrical control cabinet electric connection, the internal cat ladder that still is provided with of well, the cat ladder is fixed to be set up between access hole and base, and although having carried out separately the emission through valve and dredge pump to rainwater and sewage among the prior art, because separation efficiency is not high, still have more sewage can be along with the rainwater discharge into the natural water together, cause the pollution to the environment.

Disclosure of Invention

The utility model aims to overcome the defects that the prior art is low in separation efficiency and sewage can be discharged into a natural water body along with rainwater to pollute the environment, and provides a rain and sewage diversion pump station which comprises a barrel body 5, a water inlet pipe 1 and a water outlet pipe 4, wherein the water inlet pipe 1 and the water outlet pipe 4 are respectively arranged on the side wall of the barrel body 5, a sewage discharge pump 7 is arranged in the barrel body 5, the sewage is discharged through a sewage discharge pipe 6 through the sewage discharge pump 7, a separation cavity 8 is also arranged in the barrel body 5, the separation cavity 8 consists of a water inlet section 81 and a water outlet section 82, the water inlet section 81 is connected with the water inlet pipe, the water outlet section 82 is connected with the water outlet pipe 4 to form a separation cavity 8 penetrating through the barrel body 5, a sewage discharge valve 3 is arranged on the separation cavity 8, a liquid level meter 9 and a ladder stand 12 are arranged in the barrel body 5, the liquid level meter 9 and the sewage discharge pump 7 are connected with a control cabinet 10 through cables, the rain gauge 11 is arranged outside the pump station and is connected with the control cabinet through a cable, and the technical scheme of the utility model can separate rainwater from sewage by arranging the separation cavity 8 in the barrel 5 and arranging the drain valve 3 on the separation cavity 8, thereby improving the separation efficiency of rainwater and sewage.

Drawings

FIG. 1 is a structural diagram of a rain and sewage diversion pump station of the present invention; FIG. 2 is a sectional view of a compartment of a distribution pump station; FIG. 3 is a cross-sectional view of a compartment of a rain and sewage diversion pump station; fig. 4 is a control structure diagram of the rain and sewage diversion pump station, wherein: 1, a water inlet pipe; 2, a grid; 3, a blow-down valve; 4, discharging a water pipe; 5, a cylinder body; 6, a sewage discharge pipe; 7, a sewage pump; 8, a compartment; 9, a liquid level meter; 10, a control cabinet; 11, a rain gauge; 12, climbing a ladder; 81, a water inlet section; 82, a water outlet section; 83, a sewage draining hole; 84, overflow holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it should be understood that the embodiments described herein are only for explaining the present invention, and are not intended to limit the present invention, the distribution pump station of rain and sewage of the present invention comprises a cylinder 5, a water inlet pipe 1 and a water outlet pipe 4, the water inlet pipe 1 and the water outlet pipe 4 are respectively disposed on the side wall of the cylinder 5, a sewage pump 7 is disposed inside the cylinder 5, sewage is discharged through the sewage pump 7 via a sewage pipe 6, a compartment 8 is further disposed inside the cylinder 5, the compartment 8 is composed of a water inlet section 81 and a water outlet section 82, the water inlet section 81 is connected with the water inlet pipe, the water outlet section 82 is connected with the water outlet pipe 4 to form a compartment 8 penetrating through the cylinder 5, a sewage valve 3 is disposed on the compartment 8, a liquid level meter 9 and a ladder 12 are disposed inside the cylinder 5, the liquid level meter 9 and the sewage pump 7 are connected with a control cabinet 10 through cables, a rain gauge 11 is arranged outside a pump station and connected with the control cabinet through cables, only sewage enters the separation cavity 8 from the water inlet pipe 1 in sunny days, the sewage valve 3 is in an open state at the moment, the sewage enters the barrel 5 through the sewage discharge hole 83, when the liquid level meter 9 detects that the liquid level height in the barrel 5 reaches a set pump starting liquid level, the sewage pump 7 is started to discharge the sewage into a sewage pipe network through the sewage discharge pipe 6, when the liquid level height in the barrel 5 falls to a pump stopping liquid level, the sewage pump 7 stops pumping, when the liquid level is lower than the weather, the rain gauge 11 arranged outside the pump station detects real-time rain data and transmits the real-time rain data into the control cabinet, the rain data does not reach the condition of discharging the rainwater, the rain and the sewage enter the separation cavity 8 from the water inlet pipe 1, and the sewage valve 3 is in the open state at the moment, sewage enters the barrel body 5 through the sewage discharge hole 83, when the liquid level gauge 9 detects that the liquid level in the barrel body 5 reaches the set pump starting liquid level, the sewage discharge pump 7 is started to discharge the sewage into a sewage pipe network through the sewage discharge pipe 6, when the liquid level in the barrel body 5 drops to the pump stopping liquid level, the sewage discharge pump 7 stops pumping, in heavy rain weather, the rain gauge 11 arranged outside the pump station detects real-time rain data and transmits the real-time rain data into the control cabinet, the rain data already reach the condition of discharging the rainwater, but at the early stage of rain, because the initial rainwater is dirty, the rainwater and the sewage enter the separation chamber 8 from the water inlet pipe 1, at the moment, the sewage discharge valve 3 is in an open state, the sewage enters the barrel body 5 through the sewage discharge hole 83, when the liquid level gauge 9 detects that the liquid level in the barrel body 5 reaches the set pump starting liquid level, the sewage discharge pump 7 is started to discharge the sewage into the sewage pipe network through the sewage discharge pipe 6, when the liquid level in the cylinder 5 is reduced to the pump stopping liquid level, the sewage pump 7 stops pumping. After the initial rainwater is collected, the blow-down valve 3 is closed, at the same time, the rainwater and the sewage are discharged into the natural water body through the water outlet pipe 4 arranged at the other side of the separation cavity 8, when the rain gauge 11 detects that the real-time rainfall reaches a set value at the end stage of rain, the drain valve 3 is opened, the rainwater and the sewage enter the barrel body 5 through the blow-down hole 83, the opening and the stopping of the blow-down valve 3 and the blow-down pump 7 are controlled through the rain gauge 11 and the liquid level gauge 9, the rainwater and the sewage during rain are separated, the initial rainwater and the sewage are effectively separated by the separation cavity 8 and then discharged, the rainwater and the sewage are prevented from being directly discharged into the natural water body after being mixed, meanwhile, the clear water is also prevented from being discharged into the sewage pipe through the blow-down pump, meanwhile, the overflow hole 84 is arranged at the top of the water outlet section 82, and when the rainwater and the sewage cannot be discharged due to faults, as shown in fig. 1 and 2, the drainage hole 83 is provided on the side of the compartment 8, or as shown in fig. 3, the drainage hole 83 may be provided on the bottom of the compartment 8.

Claims (8)

1. The utility model provides a rain and sewage diversion pump station, including barrel (5), inlet tube (1), outlet pipe (4) and blow off pipe (6), set up respectively on the lateral wall of barrel (5), a serial communication port, barrel (5) inside still is provided with separates chamber (8), separate chamber (8) comprise intake section (81) and play water section (82), intake section (81) are connected with inlet tube (1), it is connected with outlet pipe (4) to go out water section (82), form one and run through chamber (8) that separate of barrel (5), still be provided with blowoff valve (3) on separating chamber (8).

2. The station according to claim 1, characterized in that the side of the compartment (8) is provided with a sewage draining hole (83).

3. The station according to claim 2, characterized in that the bottom of the compartment (8) is provided with a drainage hole (83).

4. The rainwater and sewage diversion pump station according to claim 1, characterized in that a sewage pump (7) is arranged in the cylinder (5), and the sewage pipe (6) is connected with the sewage pump (7) through a pipeline.

5. The rainwater and sewage diversion pump station according to claim 1, characterized in that a liquid level meter (9) and a control cabinet (10) are arranged in the barrel (5), and the liquid level meter (9) is connected with the control cabinet (10) through a cable.

6. The rainwater and sewage diversion pump station according to claim 1, characterized in that a rain gauge (11) is further provided, and the rain gauge (11) is connected with the control cabinet (10) through a cable.

7. The rainwater and sewage diversion pump station according to claim 1, characterized in that a grid (2) is arranged in the cylinder (5).

8. The rainwater and sewage diversion pump station according to claim 1, characterized in that a ladder (12) is arranged in the cylinder (5).

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