CN211057991U

CN211057991U - Prefabricated pump station with self-cleaning function

Info

Publication number: CN211057991U
Application number: CN201922053866.XU
Authority: CN
Inventors: 谢慧旭
Original assignee: Shanghai Ocean Pump Valve Manufacturing Co ltd
Current assignee: Shanghai Ocean Pump Valve Manufacturing Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-21
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a prefabricated pump station with self-cleaning function, the utility model discloses a basement (1), the top of basement (1) is equipped with pump station barrel (2), the middle part in pump station barrel (2) is equipped with maintenance platform (17), the inside of pump station barrel (2) is equipped with work ladder (18), work ladder (18) pass pump station barrel (2) and maintenance platform (17); an inclined bottom (5) is arranged at the bottom in the pump station cylinder body (2), a sludge cache groove (6) is arranged in the middle of the inclined bottom (5), a pump body mounting seat (7) is arranged in the middle of the sludge cache groove (6), a submersible pump (8) is arranged at the top of the pump body mounting seat (7), and a water outlet end of the submersible pump (8) is provided with a water outlet pipe (9); the sludge at the bottom of the cylinder body of the pump station can be automatically washed and cleaned, so that the problem that the water pump is easily damaged because the bottom of the cylinder body is not cleaned for a long time is avoided; in addition the utility model discloses rational in infrastructure, the flow is big, the maintenance is convenient, be fit for extensive the popularization.

Description

Prefabricated pump station with self-cleaning function

Technical Field

The utility model relates to an automatic cleaning device, especially a prefabricated pump station with self-cleaning function.

Background

Along with the continuous expansion of urban scale, the discharge amount of urban sewage is also increasing. The prefabricated pump station plays an increasingly important role in the process of urban sewage collection and centralized treatment. The prefabricated pump station mainly comprises a glass fiber reinforced plastic forming cylinder, a submersible sewage pump, an overhaul platform, an escalator, a water inlet pipeline, a water outlet pipeline, an automatic coupling device, an automatic control system and the like. The device is mainly used for collecting and discharging sewage and wastewater of residential districts, restaurants, schools, factories, army barracks and other public places, and is mainly installed in a buried mode or a semi-buried mode.

Pump station barrel bottom is in the use, and inside has the silt deposit, long-term use, and long-term the accumulation, the silt of bottom is more and more, and traditional prefabricated pump station generally does not set up bottom cleaning device, and pump station barrel bottom is long-time not to be cleared up and is leaded to the water pump to damage easily, brings very big difficulty for maintenance work, and if the manual work clears up, it is very troublesome again, needs a large amount of manpowers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated pump station with self-cleaning function. The sludge at the bottom of the cylinder body of the pump station can be automatically washed and cleaned, so that the problem that the water pump is easily damaged because the bottom of the cylinder body is not cleaned for a long time is avoided; in addition the utility model discloses rational in infrastructure, the flow is big, the maintenance is convenient, be fit for extensive the popularization.

The technical scheme of the utility model: a prefabricated pump station with an automatic cleaning function comprises a base, wherein a pump station barrel is arranged at the top of the base, a maintenance platform is arranged in the middle of the inside of the pump station barrel, a working ladder is arranged inside the pump station barrel, and the working ladder penetrates through the pump station barrel and the maintenance platform; the bottom in the pump station cylinder is provided with an inclined bottom, the middle part of the inclined bottom is provided with a sludge buffer tank, the middle part of the sludge buffer tank is provided with a pump body mounting seat, the top of the pump body mounting seat is provided with a submersible pump, and the water outlet end of the submersible pump is provided with a water outlet pipe; the bottom of the drain pipe is connected with two flushing pipes, the end parts of the two flushing pipes are respectively arranged at the two ends of the sludge caching groove, and the pipe orifices of the two flushing pipes are oppositely arranged; the middle part of the pump station cylinder is provided with a water inlet, and the maintenance platform is arranged above the water inlet; the top of the pump station cylinder is provided with a water outlet, and one end of the water outlet is arranged in the pump station cylinder and communicated with the top of the drain pipe; the middle part of drain pipe is equipped with the control valve, and the control valve is located the top of maintenance platform.

In the prefabricated pump station with the automatic cleaning function, the pump body mounting seat is provided with a plurality of water inlets, and the plurality of water inlets are annularly distributed.

In the prefabricated pump station with the automatic cleaning function, the end part of the flushing pipe is provided with the anti-blocking gauze.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a bottom in the pump station barrel is equipped with the slope bottom, and the middle part of slope bottom is equipped with mud buffer tank, makes things convenient for the mud in the pump station barrel to deposit in mud buffer tank under the action of gravity, is equipped with pump body mount pad through the middle part of mud buffer tank, and the top of pump body mount pad is equipped with the immersible pump, and the water outlet end of immersible pump is equipped with the drain pipe, and the drain pipe is connected with the flushing pipe, and the tip of two flushing pipes sets up respectively in the both ends of mud buffer tank; the water inlet is arranged in the middle of the pump station barrel, the water outlet is arranged at the top of the pump station barrel, and one end of the water outlet is arranged in the pump station barrel and communicated with the top of the water drainage pipe. In the drainage process, water in the drainage pipe can enter the flushing pipe to flush and tumble sludge in the sludge buffer tank, the flushed and tumbled sludge enters the submersible pump and is discharged from the drainage pipe through the submersible pump, and the bottom of the pump station barrel is cleaned.

(2) The utility model discloses be equipped with the maintenance platform at the middle part of pump station barrel, set up the control valve on drainage pipe, and the control valve is located the top of maintenance platform, and the maintenance platform sets up in the top of water inlet, only needs to adjust the immersible pump rotational speed when overhauing for water level in the pump station barrel drops below the maintenance platform, and the staff can descend the maintenance platform along the work ladder and control or maintain the control valve, thereby prevents that the water of drain pipe from flowing backward, convenient maintenance.

Drawings

FIG. 1 is a schematic structural view of the pump station cylinder of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic view of the bottom structure of the pump station cylinder.

The labels in the figures are: 1-substrate, 2-pump station cylinder, 3-water inlet, 4-water outlet, 5-inclined bottom, 6-sludge buffer tank, 7-pump body mounting seat, 8-submersible pump, 9-drain pipe, 14-flushing pipe, 15-water inlet, 16-control valve, 17-maintenance platform and 18-working ladder.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): a prefabricated pump station with an automatic cleaning function is shown in figure 1 and comprises a base 1, a pump station cylinder 2 is arranged at the top of the base 1, a maintenance platform 17 is arranged in the middle of the interior of the pump station cylinder 2, a working ladder 18 is arranged inside the pump station cylinder 2, and the working ladder 18 penetrates through the pump station cylinder 2 and the maintenance platform 17; the bottom in the pump station barrel 2 is provided with an inclined bottom 5, and the inclined bottom can be made by welding an iron slope. As shown in fig. 2 and fig. 3, a sludge buffer tank 6 is arranged in the middle of the inclined bottom 5, a pump body mounting seat 7 is arranged in the middle of the sludge buffer tank 6, a plurality of water inlet holes 15 are arranged on the pump body mounting seat 7, and the water inlet holes 15 are annularly distributed. The top of the pump body mounting seat 7 is provided with a submersible pump 8, and the water outlet end of the submersible pump 8 is provided with a water outlet pipe 9; the bottom of the drain pipe 9 is connected with two flushing pipes 14, the end parts of the two flushing pipes 14 are respectively arranged at the two ends of the sludge buffer tank 6, the pipe orifices of the two flushing pipes 14 are oppositely arranged, and the end parts of the flushing pipes 14 are provided with anti-blocking gauzes. In the drainage process, water in the drainage pipe can enter the flushing pipe to flush and tumble sludge in the sludge buffer tank, the flushed and tumbled sludge enters the submersible pump and is discharged from the drainage pipe through the submersible pump, and the bottom of the pump station barrel is cleaned. The middle part of the pump station cylinder body 2 is provided with a water inlet 3, and the maintenance platform 17 is arranged above the water inlet 3; the top of the pump station cylinder 2 is provided with a water outlet 4, and one end of the water outlet 4 is arranged inside the pump station cylinder 2 and communicated with the top of a drain pipe 9; a control valve 16 is arranged in the middle of the water drainage pipe 9, and the control valve 16 is positioned above a maintenance platform 17; when the water pump is overhauled, only the rotating speed of the submersible pump needs to be adjusted, so that the water level in the pump station cylinder body is lowered below the maintenance platform, and a worker can descend to the maintenance platform along the working ladder to control or maintain the control valve, so that the water of the drain pipe is prevented from flowing backwards, and the maintenance is convenient.

The working principle is as follows: the utility model discloses a start the during operation, the river flows into in the pump station barrel 2 from water inlet 3, the river stops in pump station barrel 2 long time, mud in the river can deposit in the mud buffer tank 6 in slope bottom 5, during the drainage, open immersible pump 8, the river can be discharged from drain pipe 9, water pressure in drain pipe 9 is great, part sewage is from the separation of flushing pipe 14, and wash away the mud in the mud buffer tank 6, mud is followed inlet opening 15 and is washed to pump body mount pad 7 in along with the vortex of barrel bottom, discharge together along with the river, accomplish the clearance of pump station barrel 2 bottom.

Claims

1. The utility model provides a prefabricated pump station with self-cleaning function which characterized in that: the device comprises a base (1), wherein a pump station barrel (2) is arranged at the top of the base (1), a maintenance platform (17) is arranged in the middle of the interior of the pump station barrel (2), a working ladder (18) is arranged inside the pump station barrel (2), and the working ladder (18) penetrates through the pump station barrel (2) and the maintenance platform (17); an inclined bottom (5) is arranged at the bottom in the pump station cylinder body (2), a sludge cache groove (6) is arranged in the middle of the inclined bottom (5), a pump body mounting seat (7) is arranged in the middle of the sludge cache groove (6), a submersible pump (8) is arranged at the top of the pump body mounting seat (7), and a water outlet end of the submersible pump (8) is provided with a water outlet pipe (9); the bottom of the drain pipe (9) is connected with two flushing pipes (14), the end parts of the two flushing pipes (14) are respectively arranged at the two ends of the sludge buffer tank (6), and the pipe orifices of the two flushing pipes (14) are oppositely arranged; the middle part of the pump station cylinder body (2) is provided with a water inlet (3), and the maintenance platform (17) is arranged above the water inlet (3); a water outlet (4) is formed in the top of the pump station cylinder (2), and one end of the water outlet (4) is arranged in the pump station cylinder (2) and communicated with the top of the water drainage pipe (9); the middle part of the drain pipe (9) is provided with a control valve (16), and the control valve (16) is positioned above the maintenance platform (17).

2. The prefabricated pump station with the automatic cleaning function according to claim 1, characterized in that: the pump body mounting seat (7) is provided with a plurality of water inlet holes (15), and the plurality of water inlet holes (15) are distributed annularly.

3. The prefabricated pump station with the automatic cleaning function according to claim 1, characterized in that: the end part of the flushing pipe (14) is provided with an anti-blocking gauze.