CN214994551U

CN214994551U - Automatically cleaning pump station

Info

Publication number: CN214994551U
Application number: CN202120651332.1U
Authority: CN
Inventors: 董绵杰; 李善庭; 张若天; 叶昕
Original assignee: Nanjing Edison Water Service Co ltd; Lanshen Group Co ltd
Current assignee: Nanjing Edison Water Service Co ltd; Lanshen Group Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-03
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a self-cleaning pump station, which comprises a pool body, a water pump, a drain pipe, a water collecting pit, a flushing tank with an opening and a flushing pipe, wherein the water collecting pit and the flushing tank are both arranged in the pool body; the water pump is positioned in the water collecting pit, and the drain pipe is connected with the outlet of the water pump; the flushing tank is rotationally connected with the inner wall of the tank body through a rotating shaft; one end of the flushing pipe is connected with the water drainage pipe, and the other end of the flushing pipe is connected with the flushing tank; the flushing pipe is provided with an electromagnetic valve. The utility model discloses automatically cleaning pump station can wash bottom of the pool mud automatically, need not artifical desilting, prevents the silt deposit, ensures the pump station steady operation. No additional water source is needed, the water in the tank body is fully utilized, and the utilization rate of the water in the tank body is improved.

Description

Automatically cleaning pump station

Technical Field

The utility model belongs to the technical field of the sewage elevator pump, particularly, relate to an automatically cleaning pump station.

Background

The pump station wide application is in sewage treatment and municipal drainage, and after the pump station used a period, the bottom can deposit a large amount of poisonous harmful mud, influences the normal work of pump station and personnel health. In order to ensure the safe operation of the pump station, the pump station needs to be stopped for dredging, which wastes time and labor and easily causes the poisoning phenomenon of personnel.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the utility model provides a self-cleaning pump station, can wash bottom of the pool mud automatically, prevent silt deposit, guarantee pump station steady operation.

In order to solve the technical problem, an embodiment of the utility model provides a self-cleaning pump station, which comprises a tank body, a water pump, a drain pipe, a water collecting pit, a flushing tank with an opening and a flushing pipe, wherein the water collecting pit and the flushing tank are both arranged in the tank body; the water pump is positioned in the water collecting pit, and the drain pipe is connected with an outlet of the water pump; the flushing tank is rotationally connected with the inner wall of the tank body through a rotating shaft; one end of the flushing pipe is connected with the water drainage pipe, and the other end of the flushing pipe is connected with the flushing tank; the flushing pipe is provided with an electromagnetic valve.

As a further improvement of the embodiment of the present invention, the axis of the flushing tank is parallel to the straight line where the rotating shaft is located, and a preset distance is provided in the horizontal direction; when the device is used, when the liquid amount in the flushing groove reaches the preset amount, the flushing groove unstably rotates around the rotating shaft, so that the opening is turned downwards.

As the embodiment of the utility model provides a further improvement, the liquid level height of opening of solenoid valve is between the shut down liquid level height of the start liquid level height of water pump and water pump, and the start liquid level height of water pump is greater than the shut down liquid level height of water pump.

As the embodiment of the utility model provides a further improvement still includes controller and level sensor, the controller is connected with level sensor, water pump and solenoid valve respectively.

As a further improvement of the embodiment of the utility model, the flushing tank extends along the width direction of the tank body; the width of the flushing groove is equal to that of the tank body.

As a further improvement of the embodiment of the utility model, the water collecting pit extends along the width direction of the pool body; the width of the water collecting pit is equal to that of the pool body.

As a further improvement, the bottom of cell body is equipped with first slope and the second slope that the slope is different, first slope is connected to the one end on second slope, and the sump pit is connected to the other end on second slope.

As a further improvement of the embodiment of the utility model, the slope of the first slope is 1% -4%, and the slope of the second slope is 5% -10%.

Compared with the prior art, the technical scheme of the utility model following beneficial effect has: the embodiment of the utility model provides a self-cleaning pump station washes and to supplying liquid in the washtrough, and when the liquid volume in the washtrough reached the predetermined volume, the washtrough revoluted the rotation of axes for the opening upset is downward, and the bottom of the pool is gone into from the opening to the liquid in the washtrough, erodees bottom of the pool mud to the sump pit, is discharged outside the pond through the drain pipe by the water pump. The utility model discloses automatically cleaning pump station can wash bottom of the pool mud automatically, need not artifical desilting, prevents the silt deposit, ensures the pump station steady operation. No additional water source is needed, the water in the tank body is fully utilized, and the utilization rate of the water in the tank body is improved.

Drawings

Fig. 1 is the utility model discloses self-cleaning pump station's of embodiment structural schematic.

The figure shows that: the pool body 1, a first slope 2, a second slope 3, a sump 4, a water pump 5, a drain pipe 6, a flushing pipe 61, a controller 7, a liquid level sensor 8, a flushing tank 9 and a rotating shaft 91.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.

The embodiment of the utility model provides a self-cleaning pump station, as shown in figure 1, including cell body 1, water pump 5, drain pipe 6, sump 4, have open-ended washing tank 9 and flushing pipe 61, sump 4 and washing tank 9 all set up in cell body 1. The sump 4 is located at the bottom of one end of the tank body 1, and the flushing tank 9 is located at the top of the other end of the tank body 1. The water pump 5 is positioned in the water collecting pit 4, and the water discharging pipe 6 is connected with an outlet of the water pump 5. The flushing tank 9 is rotatably connected with the inner wall of the tank body through a rotating shaft 91. One end of the flushing pipe 61 is connected to the drain pipe 6, and the other end of the flushing pipe 61 is connected to the flushing tank 9. The flushing pipe 61 is provided with an electromagnetic valve.

In the above embodiment, the water pump 5 pumps a part of the water in the tank body 1 to be discharged out of the tank body, and the other part is input into the flushing tank 9 through the flushing pipe 61 when the electromagnetic valve is opened. When the liquid amount in the flushing tank reaches a preset amount, the flushing tank 9 rotates around the rotating shaft 91, so that the opening of the flushing tank is turned downwards, the liquid in the flushing tank 9 is poured into the bottom of the tank from the opening, sludge at the bottom of the tank is flushed to the water collecting pit 4 at the other end, and the sludge is discharged out of the tank body 1 through the water discharge pipe 6 by the water pump 5. The automatically cleaning pump station of this embodiment can wash bottom of the pool mud automatically, need not artifical desilting, prevents the silt deposit, ensures the pump station steady operation. No additional water source is needed, the water in the tank body is fully utilized, and the utilization rate of the water in the tank body is improved.

Preferably, the axis of the flushing tank 9 is parallel to the straight line of the rotating shaft 91, and has a preset distance in the horizontal direction, so that the flushing tank 9 has an eccentric structure. The preset distance is set according to the volume, the sectional size, etc. of the flushing tank 9. When the device is used, when the liquid amount in the washing tank 9 reaches a preset amount, the washing tank 9 unstably rotates around the rotating shaft 91, so that the opening is turned downwards to wash the bottom of the tank; when there is no liquid in the washing tub 9, it is rotated in the opposite direction around the rotation shaft 91 by the eccentric moment, so that the opening is restored to the upward direction. This embodiment utilizes eccentric structure, when the flushing tank 9 storage liquid reached the default volume, the automatic upset was washed the bottom of the pool, need not to add actuating mechanism, simple structure.

Preferably, the opening liquid level height of the electromagnetic valve is between the starting liquid level height of the water pump 5 and the stopping liquid level height of the water pump 5. The starting liquid level height of the water pump 5 is greater than the stopping liquid level height of the water pump 5. In this embodiment, open the solenoid valve during the water pump operation, and when 9 upsets of washtrough and pour water, the bottom of cell body does not have ponding basically, is favorable to washing bottom of the pool mud to carry out sewage mixed liquid.

Preferably, the self-cleaning pump station of this embodiment further comprises a controller 7 and a liquid level sensor 8, and the controller 7 is connected with the liquid level sensor 8, the water pump 5 and the electromagnetic valve respectively. Wherein, the controller 7 can adopt an LSK-1JR control cabinet, and the liquid level sensor 8 can adopt an MIK-ZP ultrasonic liquid level meter manufactured by Hangzhou Mike sensing technology Limited.

In this embodiment, the liquid level sensor 8 is used for detecting the liquid level height in the tank body 1 and sending the liquid level height to the controller 7. The controller 7 is used for receiving the liquid level height sent by the liquid level sensor 8, and when the liquid level height reaches the starting liquid level height of the water pump 5, the controller 7 controls the water pump 5 to start; when the liquid level height is reduced to the starting liquid level height of the electromagnetic valve, the controller 7 controls the electromagnetic valve to be opened; when the liquid level height drops to the pump stop liquid level height, the controller 7 controls the water pump 5 to stop. This embodiment is through setting up controller 7 and level sensor 8, and when the liquid level height dropped to the start-up liquid level height of solenoid valve in cell body 1, open the solenoid valve, fill into liquid in flushing tank 9, wash bottom of the pool mud through flushing tank 9, realize full automation.

Preferably, the flushing tank 9 extends along the width direction of the tank body 1, and the width of the flushing tank 9 is equal to the width of the tank body 1. Is beneficial to washing all parts of the whole tank body in the width direction, has no washing dead angle and improves the washing efficiency.

Preferably, the sump 4 extends along the width direction of the tank body 1, and the width of the sump 4 is equal to the width of the tank body 1. The flushing mixed liquid in the width direction of the tank body can be flushed into the water collecting pit 4, and the mixed liquid is discharged out of the tank body 1 by the water pump 5.

Preferably, the bottom of the tank body 1 is provided with a first slope 2 and a second slope 3 with different slopes, one end of the second slope 3 is connected with the first slope 2, and the other end of the second slope 3 is connected with the sump 4. Further, the gradient of the first slope 2 is 1% -4%, and the gradient of the second slope 3 is 5% -10%. The second slope 3 with a larger gradient is arranged, so that the flow speed of mixed liquid containing sludge is accelerated when the mixed liquid flows to the second slope 3 from the first slope 2, and the sediment in the water collecting pit 4 is flushed and discharged through the water pump 5 along with sewage.

The working process of the self-cleaning pump station of the preferred embodiment is as follows: when the liquid level sensor 8 detects that the liquid level in the pool body 1 reaches the starting liquid level of the water pump 5, the controller 7 controls the water pump 5 to work, the water pump 5 conveys the liquid in the pool out through the drain pipe 6, and the electromagnetic valve is in a closed state at the moment. When the liquid level sensor 8 detects that the liquid level in the tank body 1 drops to the opening liquid level of the electromagnetic valve, the controller 7 controls the electromagnetic valve to be opened, at the moment, a part of liquid enters the flushing tank 9 through the flushing pipe 61, the liquid in the flushing tank 9 is continuously increased, and when the liquid amount reaches a preset amount, the flushing tank 9 is unstably turned over, so that the opening faces downwards. The liquid is instantly poured out from the washing tank 9 to wash the sludge on the first slope 2, and the flow speed is increased when the liquid flows to the second slope 3, so that the sediment in the sump 4 is washed and mixed with the sediment, and the sediment is conveyed out through the water pump 5. Meanwhile, the controller 7 controls the electromagnetic valve to be closed, and the flushing tank 9 is restored to the original position under the action of the eccentric moment to wait for the next flushing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A self-cleaning pump station is characterized by comprising a tank body (1), a water pump (5), a drain pipe (6), a water collecting pit (4), a flushing tank (9) with an opening and a flushing pipe (61), wherein the water collecting pit (4) and the flushing tank (9) are both arranged in the tank body (1), the water collecting pit (4) is positioned at the bottom of one end of the tank body (1), and the flushing tank (9) is positioned at the top of the other end of the tank body (1); the water pump (5) is positioned in the water collecting pit (4), and the water discharging pipe (6) is connected with an outlet of the water pump (5); the flushing tank (9) is rotationally connected with the inner wall of the tank body through a rotating shaft (91); one end of the flushing pipe (61) is connected with the water drainage pipe (6), and the other end of the flushing pipe (61) is connected with the flushing groove (9); the flushing pipe (61) is provided with an electromagnetic valve.

2. The self-cleaning pump station according to claim 1, characterized in that the axis of the flushing tank (9) is parallel to the line of the rotating shaft (91) and has a preset distance in the horizontal direction; when the device is used, when the liquid amount in the washing groove (9) reaches a preset amount, the washing groove (9) unstably rotates around the rotating shaft (91), so that the opening is turned downwards.

3. The self-cleaning pump station according to claim 1, wherein the opening liquid level height of the electromagnetic valve is between the starting liquid level height of the water pump (5) and the stopping liquid level height of the water pump (5), and the starting liquid level height of the water pump (5) is greater than the stopping liquid level height of the water pump (5).

4. The self-cleaning pump station according to claim 1, further comprising a controller (7) and a liquid level sensor (8), wherein the controller (7) is connected with the liquid level sensor (8), the water pump (5) and the solenoid valve respectively.

5. The self-cleaning pump station according to claim 1, characterized in that the flushing tank (9) extends in the width direction of the basin body (1); the width of the flushing groove (9) is equal to that of the tank body (1).

6. The self-cleaning pump station according to claim 1, characterized in that the sump (4) extends in the width direction of the basin (1); the width of the water collecting pit (4) is equal to that of the pool body (1).

7. The self-cleaning pump station according to claim 1, characterized in that the bottom of the tank body (1) is provided with a first slope (2) and a second slope (3) with different slopes, one end of the second slope (3) is connected with the first slope (2), and the other end of the second slope (3) is connected with the sump (4).

8. The self-cleaning pump station according to claim 7, characterized in that the first ramp (2) has a gradient of 1-4% and the second ramp (3) has a gradient of 5-10%.