CN219060251U

CN219060251U - Empty pond management system of confluence drainage pump station

Info

Publication number: CN219060251U
Application number: CN202223333327.XU
Authority: CN
Inventors: 尹华升; 陈雷; 柳畅; 谭觉; 程继学
Original assignee: Changsha Urban Drainage Affairs Center; Hunan Academy Of Architectural Sciences Co ltd
Current assignee: Changsha Urban Drainage Affairs Center; Hunan Academy Of Architectural Sciences Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-23
Anticipated expiration: 2032-12-13

Abstract

The utility model belongs to the technical field of overflow pollution reduction of a drainage pump station, and discloses an empty pool management system of a confluence drainage pump station.

Description

Empty pond management system of confluence drainage pump station

Technical Field

The utility model relates to the technical field of overflow pollution reduction of a drainage pump station, in particular to an empty pool management system of a confluence drainage pump station.

Background

The rainwater discharged by the urban sewage draining pump station generally floats more garbage and more granular pollutants, and particularly, the concentration of the mixed rainwater pollutant discharged by the combined sewage draining pump station is relatively high, and the concentration of the initial rainwater pollutant discharged by the split sewage draining pump station is also high. After the pump station for the long time operates, thick bottom mud can be deposited at the bottom of the pump station front pool and the pump room, mixed rainwater with a certain depth still exists in the pump station front pool and the pump room after the pump is stopped, at the moment, the bottom mud and the mixed rainwater are easy to generate anaerobic reaction to form black and odorous water bodies, malodorous gas is emitted, the surrounding sanitary environment is seriously influenced, meanwhile, the formed black and odorous water bodies are directly discharged into the receiving water bodies when the pump station is started up next time, serious pollution is caused to urban water bodies, and the black and odorous water bodies become one of main pollution sources of rainy days of many urban water bodies.

In order to improve the operation management level of the stain-removing pump station, the stain-removing pump station can be subjected to empty pool management after rain, namely, after water is discharged from the pump station each time, sludge and mixed rainwater deposited in a front pool and a pump room of the pump station are timely emptied, garbage deposited in the pump station is cleaned, the probability of 'black water' with very high concentration discharged when the pump is started by the stain-removing pump station can be reduced through the empty pool management, the sanitary environment of the pump station and the periphery can be greatly improved, and the problems of timely cleaning the sludge and the mixed rainwater of the stain-removing pump station and improving the operation management level of the stain-removing pump station are always a problem in construction and management of the stain-removing pump station.

Aiming at the problems, the utility model provides an empty pool management system of a combined-system stain-discharging pump station.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the prior art, the utility model provides the empty pool management system for the combined-system stain-removing pump station, which can timely clean the sludge and the mixed rainwater of the stain-removing pump station, improves the operation management level of the stain-removing pump station, has the advantages of low investment, quick response, simple operation, convenient management and the like, can obviously reduce the pollutants discharged into the water body by the stain-removing pump station, improves the water quality of the urban water body and the surrounding sanitary environment, and has high application and popularization values in the aspects of overflow pollution reduction and environmental improvement of the stain-removing pump station.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a empty pond management system of confluence system arrange stain pump station, includes pump station forebay and arranges the stain pump house, pump station forebay intercommunication is at the front end of arranging the stain pump house, be provided with pump station forebay level gauge in the pump station forebay, be equipped with the sewage disposal system in the arrange the stain pump house, the sewage disposal system is including setting up the sump pit of arranging stain pump house inner chamber bottom one side, be equipped with the dredge pump in the sump pit, the delivery port of dredge pump is connected with the blow off pipe, just the blow off pipe extends to the outside of arranging the stain pump house and inserts the sewage pipe network, the inboard of arranging the stain pump house and be close to one side of sump pit and be equipped with pump house level gauge, be provided with rinse-system on the pool wall of pump station forebay and arranging the stain pump house, rinse-system is including connecting the reclaimed water pipe on pump station outer wall upper portion, the water inlet end of reclaimed water pipe installs a plurality of rinse water guns on the reclaimed water pipe, the end top of arranging the stain pump house is equipped with the drain tank, the bottom intercommunication of drain pipe has the drain pipe, the drain pipe is gone out the inboard of the end of arranging the stain pump house and is equipped with the drain pump bottom through the drain pump house drain pump bottom through the drain pump.

Preferably, an automatic control system is further arranged on one side of the pump station forebay, the automatic control system comprises a control box, and the control box is connected with the pump station forebay liquid level meter, the pump room liquid level meter, the sewage pump, the flushing pump and the stain removing pump through electric wires respectively.

Preferably, the front end bottom and the side of the pump station forebay are respectively communicated with a water inlet pipe and a sewage interception pipe, a retaining wall is arranged on the inner side of the pump station forebay, two water inlets are symmetrically formed in the bottom of the retaining wall, a water inlet gate is arranged on the retaining wall and positioned on one side of the water inlet, and the water inlet gate adopts a manual and electric dual-purpose water inlet control gate.

Preferably, the top of the pump station forebay is provided with a chain conveyor, a grid is arranged on a chain of the chain conveyor, and the grid is positioned at the inner side of the pump station forebay.

Preferably, the pump station forebay level gauge is located the front side of barricade, the grid sets up towards the slope of row's of stain pump house one side, the washing squirt corresponds the top that sets up in grid and row's of stain pump house inboard.

Preferably, a diversion slope is arranged between the rear end of the pump station front tank and the top of the water collection pit, and the depth of the water collection pit is not less than 0.5m.

Preferably, the bottom of the inner side of the tail end of the stain removing pump house is provided with a water collecting slope below the stain removing pump, and the gradient of the water collecting slope is not less than 0.03.

(III) beneficial effects

The utility model provides an empty pool management system of a combined drainage pump station. The beneficial effects are as follows:

(1) The initial rainwater in the pump station and the residual mixed rainwater after the stain removing pump is stopped are lifted into a sewage pipe network through a sewage drainage system, so that the pump station keeps an empty pool in a non-water state on a sunny day, and sludge and pollutants attached to a front pool of the pump station, a pool wall of a stain removing pump room and a bottom plate of the pump station are cleaned through a flushing system, so that the stain removing pump station can keep clean and odorless at ordinary times;

(2) And the liquid level meter and the automatic control system are used for controlling the start-stop state of the pump station for removing stains in a rainy day and keeping the state of the pump station for keeping the sunny sky pool free of water, preventing the mixed rainwater in the front pool of the pump station and the pump chamber for removing stains from blackening and smelling, and avoiding affecting the surrounding sanitary environment.

Drawings

FIG. 1 is a plan view of a combined pump station for removing stains according to the present embodiment;

fig. 2 is a cross-sectional view of a pump station for drainage of stains in a confluence manner according to the present embodiment.

In the figure: 1. a pump station front pool; 11. a water inlet pipe; 12. a sewage interception pipe; 13. a retaining wall; 14. a water inlet; 15. a water inlet gate; 16. a chain conveyor; 17. a grille; 2. a stain removing pump house; 21. water collecting slope; 3. a pump station front pool liquid level meter; 4. a sewage disposal system; 41. a water collecting pit; 42. a sewage pump; 43. a blow-down pipe; 5. a flushing system; 51. a reclaimed water pipeline; 52. a flushing pump; 53. a flushing water gun; 6. a pump house level gauge; 7. a drainage pool; 71. pump station water outlet pipe culvert; 8. a stain removing pump; 81. a drain pipe of the drain pump; 9. a control box; 10. and (5) diversion slope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.

Examples:

as shown in fig. 1-2, the utility model provides an empty pool management system of a confluence drainage pump station, which comprises a pump station front pool 1 and a drainage pump room 2, wherein the pump station front pool 1 is communicated with the front end of the drainage pump room 2, a pump station front pool liquid level meter 3 is arranged in the pump station front pool 1, a drainage system 4 is arranged in the drainage pump room 2, the drainage system 4 comprises a water collecting pit 41 arranged on one side of the bottom of an inner cavity of the drainage pump room 2, a drainage pump 42 is arranged in the water collecting pit 41, a water outlet of the drainage pump 42 is connected with a drainage pipe 43, the drainage pipe 43 extends to the outer side of the drainage pump room 2, a flushing system 5 is arranged on the inner side of the drainage pump room 2 and on one side close to the water collecting pit 41, the flushing system 5 comprises a reclaimed water pipeline 51 connected to the upper part of the outer wall of the pump station, a flushing pump 52 is arranged at the water inlet end of the reclaimed water pipeline 51, a plurality of flushing water guns 53 are arranged on the top of the drainage pump room 2, the bottom of the drainage pump 7 is communicated with the water outlet of the drainage pool 7, and a plurality of water guns 71 are arranged at the bottom of the drainage pipe 81 and are communicated with the bottom of the drainage pump room 8 through the drainage pipe 8.

It should be noted that: the pump station forewell liquid level gauge 3 and the pump room liquid level gauge 6 can adopt static pressure liquid level gauge or throw-in liquid level gauge for measuring the water level at the positions Z1-Z5 in figure 2, wherein Z1 is the stop water level of the sewage pump 42, Z2 is the initial rainwater start water level, Z3 is the start water level/stop water level of the sewage pump 8/start water level of the sewage pump 42, Z4 is the highest running water level of the sewage pump 8, and Z5 is the opening/closing water level of the water inlet gate 15.

Furthermore, one side of the pump station forebay 1 is also provided with an automatic control system, the automatic control system comprises a control box 9, the control box 9 is respectively connected with the pump station forebay liquid level meter 3, the pump house liquid level meter 6, the sewage pump 42, the flushing pump 52 and the stain removing pump 8 through wires, and the control box 9 can adopt a PLC control box, so that the autonomous control of the system can be realized.

In this embodiment: when the device is used, during rainfall, initial rainwater is lifted to a sewage pipe network through the sewage pump 42, medium-period and later-period mixed rainwater is lifted to enter a receiving water body through the sewage pump 8, after the sewage is discharged, residual mixed rainwater in the sewage pump station is discharged into the sewage pipe network through starting the sewage drainage system 4, then the flushing system 5 is started, sludge and pollutants attached to the front tank 1 of the pump station and the tank wall and the tank bottom of the sewage pump house 2 are flushed cleanly, the deterioration of the sludge and the pollutants is prevented, odor is generated, the sewage pump station can be kept clean and odorless at ordinary times, flushing wastewater enters the sewage pipe network after being lifted through the sewage pump 42, the water in the empty tank is kept in an empty tank state after the rainwater is discharged, so that the empty tank management of the sewage pump station after the rainwater is realized, the starting and stopping state of the sewage pump station is controlled through the liquid level gauge and the automatic control system, the mixed rainwater in the front tank 1 and the sewage pump station in the sewage pump station is kept in an empty sky tank state, and the peripheral sanitary environment is prevented from being influenced.

In a preferred embodiment, as shown in fig. 1 and fig. 2, the bottom and the side surface of the front end of the pump station front tank 1 are respectively communicated with a water inlet pipe 11 and a sewage interception pipe 12, the inner side of the pump station front tank 1 is provided with a retaining wall 13, the bottom of the retaining wall 13 is symmetrically provided with two water inlets 14, a water inlet gate 15 is arranged on the retaining wall 13 and positioned on one side of the water inlet 14, and the water inlet gate 15 adopts a manual and electric dual-purpose water inlet control gate.

In this embodiment: on sunny days, the water inlet gate 15 is in a closed state, after rainfall, when the water level in the front pool 1 of the pump station rises to the Z5 elevation, the water inlet gate 15 is opened, mixed rainwater flows into the drainage pump house 2 through the water inlet 14, when the water level in the front pool 1 of the pump station falls back to the Z5 elevation after the rainfall is stopped, the water inlet gate 15 is closed, and the residual combined rainwater is discharged through the sewage interception pipe 12.

In a preferred embodiment, the chain conveyor 16 is installed at the top of the pump station forebay 1, the grid 17 is installed on the chain of the chain conveyor 16, and the grid 17 is located at the inner side of the pump station forebay 1, and the grid 17 can be lifted upwards through the chain conveyor 16, so that sundries on the grid 17 can be cleaned conveniently, and the grid 17 can be flushed cleaner.

In a preferred embodiment, the pump station forehearth liquid level gauge 3 is located on the front side of the retaining wall 13 and is used for measuring the water level in the pump station forehearth 1, the grille 17 is obliquely arranged towards one side of the stain-removing pump room 2, the flushing water gun 53 is correspondingly arranged above the inner sides of the grille 17 and the stain-removing pump room 2, and the pump station forehearth 1, the grille 17 and the tank walls and the tank bottoms of the stain-removing pump room 2 are flushed clean through the flushing water gun 53.

In a preferred embodiment, a diversion slope 10 is arranged between the rear end of the pump station front tank 1 and the top of the water collection pit 41, the depth of the water collection pit 41 is not less than 0.5m, and the mixed rainwater in the pump station front tank 1 and the drainage pump house 2 can smoothly flow into the water collection pit 41 through the diversion slope 10, so that rainwater can be conveniently collected.

In a preferred embodiment, a water collecting slope 21 is arranged at the bottom of the inner side of the tail end of the soil draining pump room 2 and below the soil draining pump 8, and the gradient of the water collecting slope 21 is not less than 0.03, so that the mixed rainwater in the soil draining pump room 2 can flow into the water collecting pit 41.

Working principle: when the pump station is used, the water inlet gate 15 arranged in the pump station front tank 1 is in a closed state on a sunny day, after rainfall, the opening state of the water inlet gate 15 is controlled through the pump station front tank liquid level meter 3, when the water level in the pump station front tank 1 rises to the Z5 elevation, the water inlet gate 15 is opened, and mixed rainwater flows into the stain-removing pump room 2 through the water inlet 14; when rainwater flows into the drainage pump house 2, the control box 9 controls the starting and stopping of the drainage pump 8 and the sewage pump 42 according to the pump house liquid level meter 6, when the water level in the drainage pump house 2 rises to Z2 elevation, the sewage pump 42 is started, initial rainwater is lifted into a sewage pipe network, when the water level gradually rises to Z3 elevation, the sewage pump 42 is closed, meanwhile, the drainage pump 8 is started, mixed rainwater is lifted and then is discharged into the drainage tank 7 through the drainage pump water outlet pipe 81, and then is discharged into water body through the pump station water outlet pipe culvert 71, and when the water level rises to Z4, the drainage pump 8 is fully opened; when the water level of the front tank 1 of the pump station falls back to Z5 after rainfall stops, the water inlet gate 15 is closed, when the water level in the stain removing pump room 2 continues to fall back to Z3 elevation, the stain removing pump 8 is turned off, meanwhile, the sewage pump 42 and the flushing pump 52 are started, the mud and pollutants attached to the tank walls and the tank bottom of the front tank 1 of the pump station, the stain removing pump room 2 are flushed clean through the flushing water gun 53, so that the system is kept clean and odorless at ordinary times, when the water level is reduced to Z1, the sewage pump 42 is turned off, and when rainfall is performed again, the system returns to normal operation.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A confluence system arranges empty pond management system in stain pump station which characterized in that: including pump station forehearth (1) and arrange stain pump house (2), pump station forehearth (1) intercommunication is in the front end of arranging stain pump house (2), be provided with pump station forehearth level gauge (3) in pump station forehearth (1), be equipped with sewage disposal system (4) in arranging stain pump house (2), sewage disposal system (4) are including setting up sump pit (41) in arranging stain pump house (2) inner chamber bottom one side, be equipped with sewage pump (42) in sump pit (41), the delivery port of sewage pump (42) is connected with blow off pipe (43), just blow off pipe (43) extend to the outside of arranging stain pump house (2), the inboard of arranging stain pump house (2) and be close to one side of sump pit (41) and be equipped with pump house level gauge (6), be provided with rinse-system (5) on the pool wall of pump station forehearth (1) and arranging stain pump house (2), rinse-system (5) are including connecting in pipeline (51) on outer wall upper portion, pipeline (51) of water pump station pipeline (51) are equipped with sewage pump (7) are installed to water pump station (7) and are connected with water pump house (71) on the bottom of arranging water pump house (7), a plurality of stain discharging pumps (8) are arranged at the bottom of the inner side of the tail end of the stain discharging pump room (2), and the water outlet of the stain discharging pump (8) is communicated with the bottom of the water discharging pool (7) in a penetrating way through a water outlet pipe (81) of the stain discharging pump.

2. The confluence drainage pump station empty pool management system according to claim 1, wherein: an automatic control system is further arranged on one side of the pump station forebay (1), the automatic control system comprises a control box (9), and the control box (9) is connected with the pump station forebay liquid level meter (3), the pump room liquid level meter (6), the sewage pump (42), the flushing pump (52) and the stain draining pump (8) through electric wires respectively.

3. The confluence drainage pump station empty pool management system according to claim 1, wherein: front end bottom and the side of pump station forebay (1) communicate respectively has inlet tube (11) and cuts dirty pipe (12), the inboard of pump station forebay (1) is equipped with barricade (13), two water inlets (14) have been seted up to the bottom symmetry of barricade (13), water inlet gate (15) are installed to one side that just is located water inlet (14) on barricade (13), water inlet gate (15) adopt dual-purpose water inlet control gate of flashlight.

4. A confluence drainage pump station empty pool management system as defined in claim 3, wherein: the top of the pump station forebay (1) is provided with a chain conveyor (16), a grid (17) is arranged on a chain of the chain conveyor (16), and the grid (17) is positioned at the inner side of the pump station forebay (1).

5. The confluence drainage pump station empty pool management system of claim 4, wherein: the pump station forebay level gauge (3) is located the front side of barricade (13), grid (17) are towards the slope of arrange stain pump house (2) one side setting, wash squirt (53) correspond the top that sets up in grid (17) and arrange stain pump house (2) inboard.

6. The confluence drainage pump station empty pool management system according to claim 1, wherein: a diversion slope (10) is arranged between the rear end of the pump station front pool (1) and the top of the water collection pit (41), and the depth of the water collection pit (41) is not less than 0.5m.

7. The confluence drainage pump station empty pool management system according to claim 1, wherein: the water collecting slope (21) is arranged at the bottom of the inner side of the tail end of the water draining pump room (2) and below the water draining pump (8), and the gradient of the water collecting slope (21) is not less than 0.03.