CN215519099U

CN215519099U - Automatic drainage device of water collecting well of multi-silt pump station plant

Info

Publication number: CN215519099U
Application number: CN202121911765.2U
Authority: CN
Inventors: 李宝; 赵天敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-14
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses an automatic drainage device for a water collecting well of a silt-rich pump station plant, which comprises a plant ground, wherein the plant ground is provided with the water collecting well, the middle position above the water collecting well is provided with an ultrasonic liquid level meter, the plant ground is provided with a base, the top end of the base is provided with a sewage pump, one side of the sewage pump is provided with a second water suction pipe, the other end of the second water suction pipe is provided with a first hose, the other end of the first hose is provided with a first water suction pipe, the bottom end of the first water suction pipe is provided with a bottom valve, the other side of the sewage pump is provided with a first drainage pipe, the other side of the first drainage pipe is provided with a second hose, the other end of the second hose is provided with a second drainage pipe, and the second drainage pipe is provided with a pressure transmitter. According to the utility model, the labor intensity of manual drainage is reduced, the maintenance cost is reduced, automatic drainage is realized, the operation is reliable, real-time online monitoring is realized, and serious problems are avoided.

Description

Automatic drainage device of water collecting well of multi-silt pump station plant

Technical Field

The utility model relates to the field of automatic drainage of a water collecting well of a pump station plant, in particular to an automatic drainage device of a water collecting well of a multi-sediment pump station plant.

Background

With the continuous development of scientific technology, the research of the intelligent pump station is scheduled, the deep significance of the intelligent pump station lies in following the development trend of national water conservancy, and the way and the mode for intelligently realizing the multi-level electric power lifting and irrigation project are explored according to the definition of the modern irrigation area construction, so that the experience is accumulated for realizing 'less people or unattended' of the pump station, and the intelligent pump station plays a role in leading the development.

In order to realize the intellectualization of the pump station and achieve the purposes of unattended operation and unattended operation, the normal, safe and efficient operation of equipment must be ensured. The automatic drainage of the water collecting well in the pump station plant is very important and urgent, and the operation management personnel consider the function as a key link for realizing unattended operation. The automatic drainage can be reliably realized, and the working condition of the sewage system can be monitored through a computer monitoring system so as to find and remove problems in time and avoid equipment damage.

The sand content of the conveying medium of the pumping station is high, fine silt is carried by water leaked out of the stuffing box during the operation of the water pump, the leaked water is carried with other waste water and is discharged into a pump station water collecting well, and the water quality of the water collecting well contains the silt and dirty oil. For a long time, the automatic drainage of the water collecting well of the sediment-laden pump station is a technical problem which is solved by technical personnel, and many methods such as the start and stop of a sewage pump controlled by a float switch are tried, so that the sewage pump is unreliable in use or short in service life or needs much manual intervention and is difficult to manage due to the fact that the water quality is complex, the environment is severe and the like.

The automatic drainage device for the water collecting well of the sediment-laden pump station is invented by combining the application of a liquid level measurement technology, a pressure measurement technology, a PLC control technology and a computer monitoring technology, and the application problem is well solved.

The applicant finds that Chinese patent discloses an automatic drainage device of a water collecting well through retrieval when applying the utility model, the application number is '201420411106.6', the patent mainly comprises a water pump provided with a water suction pipe and a water discharge pipe, the key points are that the water pump is connected with a contactor through a lead, the contactor is connected with an air switch through a lead, the air switch is communicated with the water level controller through a lead, the water level controller is connected with the contactor through a lead, the water level controller is connected with the water level sensing probe through a lead, the water level sensing probe can detect the liquid level of water level with different heights, when the water level reaches the drainage requirement, the water level controller sends a water pumping signal to the contactor, therefore, water is discharged, water pumping is stopped when the liquid level returns to be normal, but the condition of equipment damage cannot be known in real time due to the fact that the pressure transmitter is not arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that manual drainage is time-consuming and labor-consuming and problems cannot be found at the first time in the prior art, and provides an automatic drainage device for a water collecting well of a silt-rich pump station plant.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a many silt pump station factory sump pit automatic drainage device, includes factory building ground, the factory building is provided with the sump pit on the ground, sump pit top middle part position is provided with the ultrasonic wave level gauge, the factory building is provided with the base on the ground, the base top is provided with the dredge pump, dredge pump one side is provided with the second and absorbs water the pipe, the second absorbs water the pipe other end and is provided with first hose, the first hose other end is provided with first water absorption pipe, first water absorption pipe bottom is provided with the bottom valve, the dredge pump opposite side is provided with first drain pipe, first drain pipe opposite side is provided with the second hose, the second hose other end is provided with the second drain pipe, be provided with pressure transmitter on the second drain pipe.

As a further description of the above technical solution:

the edge of the water collecting well is provided with a support frame, and the other end of the support frame is provided with an ultrasonic liquid level meter close to the middle position above the water collecting well.

As a further description of the above technical solution:

the bottom valve comprises an upper valve body and a lower valve body, and bolts are arranged at the joint of the upper valve body and the lower valve body.

As a further description of the above technical solution:

the upper valve body and the lower valve body are fixedly connected through bolts, and a water suction port is formed in the top end of the upper valve body.

As a further description of the above technical solution:

a valve seat is arranged between the upper valve body and the lower valve body, and a channel is arranged in the valve seat.

As a further description of the above technical solution:

a cavity is arranged in the upper valve body, and a valve clack matched with the channel is arranged in the cavity.

As a further description of the above technical solution:

a cavity is formed in the lower valve body, and a plurality of water suction holes are formed in the outer wall of the lower valve body.

The utility model has the following beneficial effects:

1. the utility model reduces the labor intensity of manual drainage and reduces the maintenance cost.

2. The utility model can timely find faults by real-time online monitoring, and avoids serious problems.

3. The utility model realizes automatic drainage by self integration, reliable work and long service life.

4. The utility model reduces the danger of manual operation and ensures the personal safety.

5. The utility model provides important support for the pump station to realize unattended operation.

Drawings

FIG. 1 is a front view of an automatic drainage device for a water collecting well of a silt-laden pump station plant according to the present invention;

FIG. 2 is a side view of the joint of the hose and the drain pipe of the automatic drainage device of the water collecting well of the silt-laden pump station plant according to the present invention;

FIG. 3 is a side view of a bottom valve of an automatic drainage device of a water collection well of a silt-laden pump station plant according to the present invention;

fig. 4 is a schematic structural diagram of a bottom valve of an automatic drainage device of a water collecting well of a silt-laden pump station plant.

Illustration of the drawings:

1. the plant floor; 101. a water collecting well; 2. a sewage pump; 201. a base; 3. a bottom valve; 301. an upper valve body; 302. a lower valve body; 303. a bolt; 304. a valve seat; 305. a valve flap; 306. a channel; 4. a first water suction pipe; 401. a second suction pipe; 402. a water suction port; 5. a first hose; 501. a second hose; 6. a first drain pipe; 601. a second drain pipe; 7. a pressure transmitter; 8. an ultrasonic liquid level meter; 801. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a many silt pump station factory sump pit automatic drainage device, includes factory building ground 1, is provided with sump pit 101 on the factory building ground 1, and sump pit 101 edge is provided with support frame 801, and the support frame 801 other end is close to sump pit 101 top middle part position and is provided with ultrasonic wave level gauge 8, and ultrasonic wave level gauge 8 reaches the PLC control box with the data that survey. Be provided with base 201 on factory building ground 1, base 201 top is provided with dredge pump 2, dredge pump 2 one side is provided with the second and absorbs water tub 401, the second absorbs water tub 401 other end and is provided with first hose 5, the 5 other ends of first hose are provided with first water-absorbing

pipe

4, 4 bottoms of first water-absorbing pipe are provided with bottom valve 3, first hose 5 absorbs water tub 401 than the second, first water-absorbing pipe 4 is slightly bigger, hold second water-absorbing pipe 401, first water-absorbing pipe 4 opening part sealing connection by first hose 5 parcel at the kneck.

2 opposite sides of dredge pump are provided with

first drain pipe

6, 6 opposite sides of first drain pipe are provided with second hose 501, the second hose 501 other end is provided with second drain pipe 601, be provided with pressure transmitter 7 on the second drain pipe 601, pressure transmitter 7 has certain height from the ground, the pressure value that will survey reaches the PLC control box, the PLC control box takes liquid crystal display, can show the pressure value that transmits, the liquid level value, and can set for and start pump depth of water value, stop pump depth of water value.

The bottom valve 3 comprises an upper valve body 301 and a lower valve body 302, and a bolt 303 is arranged at the joint of the upper valve body 301 and the lower valve body 302. The upper valve body 301 and the lower valve body 302 are fixedly connected through a bolt 303, and the top end of the upper valve body 301 is provided with a water suction port 402. A valve seat 304 is arranged between the upper valve body 301 and the lower valve body 302, and a passage 306 is arranged in the valve seat 304. A cavity is arranged in the upper valve body 301, and a valve flap 305 matched with the channel 306 is arranged in the cavity. A cavity is arranged in the lower valve body 302, and a plurality of water suction holes are arranged on the outer wall of the lower valve body 302.

The working principle is as follows: the ultrasonic liquid level meter 8 transmits the measured data to the PLC control box, a pressure value displayed by the pressure transmitter 7 can be read under the condition that the sewage pump 2 is stopped and the second drain pipe 601 is filled with water, whether the bottom valve 3 arranged at the bottom of the water suction pipe 4 leaks or not can be judged according to the pressure value, and the pressure value is smaller than the value and continuously drops to indicate that the bottom valve 3 leaks; when the pressure value is larger than zero, the internal of the sewage pump 2 can be determined to be filled with water, and the sewage pump can be started and normally work; if the pressure value is less than zero, the dredge pump 2 is full of air and cannot be started, and the pressure value is used as a locking condition for starting the dredge pump 2; under the normal condition of the sewage pump 2, when the liquid level reaches the pump starting water depth value, the PLC starts a pump starting program, and the lower sewage pump 2 starts a command; when the liquid level reaches a pump-stopping water depth value, a PLC pump-stopping program is started, the lower sewage pump 2 stops commanding, and the PLC control box transmits the measured pressure value and liquid level value and the starting and stopping states of the sewage pump 2 to a computer monitoring background in a 485 communication mode; when the water depth value exceeds the pump starting water depth, the sewage pump 2 is not operated, and a computer background pop-up window and a voice alarm prompt are given; when the pressure value is less than zero, the sewage pump 2 cannot work normally, and the background pop-up window of the computer and the voice alarm prompt are given.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a many silt pump station factory sump pit automatic drainage device, includes factory building ground (1), its characterized in that: a water collecting well (101) is arranged on the plant ground (1), an ultrasonic liquid level meter (8) is arranged in the middle position above the water collecting well (101), a base (201) is arranged on the plant floor (1), a sewage pump (2) is arranged at the top end of the base (201), a second water suction pipe (401) is arranged at one side of the sewage pump (2), a first hose (5) is arranged at the other end of the second water suction pipe (401), a first water suction pipe (4) is arranged at the other end of the first hose (5), a bottom valve (3) is arranged at the bottom end of the first water suction pipe (4), a first drainage pipe (6) is arranged at the other side of the sewage pump (2), a second hose (501) is arranged at the other side of the first drainage pipe (6), the other end of the second hose (501) is provided with a second drain pipe (601), and a pressure transmitter (7) is arranged on the second drain pipe (601).

2. The automatic drainage device of the water collecting well of the multi-silt pump station plant according to claim 1, characterized in that: the edge of the water collecting well (101) is provided with a support frame (801), and the other end of the support frame (801) is provided with an ultrasonic liquid level meter (8) close to the middle position above the water collecting well (101).

3. The automatic drainage device of the water collecting well of the multi-silt pump station plant according to claim 1, characterized in that: the bottom valve (3) comprises an upper valve body (301) and a lower valve body (302), and a bolt (303) is arranged at the joint of the upper valve body (301) and the lower valve body (302).

4. The automatic drainage device of the water collecting well of the multi-silt pump station plant according to claim 3, characterized in that: the upper valve body (301) and the lower valve body (302) are fixedly connected through a bolt (303), and a water suction port (402) is formed in the top end of the upper valve body (301).

5. The automatic drainage device of the water collecting well of the multi-silt pump station plant according to claim 3, characterized in that: a valve seat (304) is arranged between the upper valve body (301) and the lower valve body (302), and a channel (306) is arranged in the valve seat (304).

6. The automatic drainage device of the water collecting well of the sediment pump station plant according to claim 5, characterized in that: a cavity is arranged in the upper valve body (301), and a valve clack (305) matched with the channel (306) is arranged in the cavity.

7. The automatic drainage device of the water collecting well of the multi-silt pump station plant according to claim 3, characterized in that: a cavity is arranged in the lower valve body (302), and a plurality of water suction holes are formed in the outer wall of the lower valve body (302).