CN113982055A

CN113982055A - Pump station dredging device and method

Info

Publication number: CN113982055A
Application number: CN202111145181.3A
Authority: CN
Inventors: 王茹; 朱岚; 辛旭; 朱帆; 余晨晨
Original assignee: Cecep Guozhen Environmental Protection Technology Co ltd
Current assignee: Cecep Guozhen Environmental Protection Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-28
Anticipated expiration: 2041-09-28
Also published as: CN113982055B

Abstract

The invention discloses a pump station dredging device, which comprises a monitoring unit and a dredging mechanism, wherein the monitoring unit and the dredging mechanism are arranged in a pump station; the monitoring unit is positioned at the bottom in the pump station and comprises a light source body and a photoelectric signal receiver which are fixedly connected with the pump station, the photoelectric signal receiver is positioned at the upper end of the light source body, and the photoelectric signal receiver is connected with a signal processing part; the desilting mechanism comprises a suction pump, the suction pump is connected with a silt suction pipe and a silt discharge pipe, one end of the silt suction pipe, which is far away from the suction pump, extends to the bottom of the pump station. Simultaneously, the service efficiency of the pump station is improved, and the safety factor of the pump station is increased, the structure is simple, the using effect is good, and the popularization and the use are easy.

Description

Pump station dredging device and method

Technical Field

The invention relates to the technical field of pump station equipment, in particular to a pump station dredging device and a pump station dredging method.

Background

Traditional pump station desilting mode is through artifical judgement silt thickness, adsorbs the pipeline through adsorption pump connecting pipe and absorbs silt, contains the particulate matter in the silt, blocks up the adsorption pipeline easily, and the adsorption pump during operation only can adsorb near silt simultaneously, piles up easily of far away department, and the silt that the adsorption pump adsorbed out passes through filter equipment discharge pump station, fails to form solid-liquid separation, and cyclic utilization, the wasting of resources are failed to liquid.

Disclosure of Invention

The invention aims to provide a pump station dredging device and a pump station dredging method, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a pump station dredging device comprises a monitoring unit and a dredging mechanism which are arranged in a pump station;

the monitoring unit is positioned at the bottom in the pump station and comprises a light source body and a photoelectric signal receiver which are fixedly connected with the pump station, the photoelectric signal receiver is positioned at the upper end of the light source body, and the photoelectric signal receiver is connected with a signal processing part;

the desilting mechanism includes the suction pump, the suction pump is connected with inhales the silt pipe, arranges the silt pipe, it keeps away from to inhale the silt pipe the one end of suction pump extends to the pump station bottom.

As a further scheme of the invention: the monitoring unit and the dredging mechanism are connected with a control unit.

As a further scheme of the invention: the monitoring unit outside is equipped with the safety guard, the monitoring unit include with pump station bottom fixed connection's mounting panel, the light source body pass through the mounting panel with pump station fixed connection, the mounting panel top is equipped with the signal receiver board, signal receiver fixed connection in the signal receiver board lower part.

As a further scheme of the invention: the signal processing part comprises a central processing unit and a signal alarm, and the central processing unit is in signal communication with the photoelectric signal receiver.

As a further scheme of the invention: the light source body comprises a plurality of annular light source posts, and is a plurality of the annular light source posts are arranged in an array on the mounting plate at equal intervals, and the photoelectric signal receiver is arranged in a circular array.

As a further scheme of the invention: inhale the silt pipe and be equipped with one at least, the bottom of inhaling the silt pipe is equipped with the crushing portion of stirring, the crushing portion of stirring include with inhale silt pipe tip fixed connection's link, it is connected with the rotation axis and is used for the drive to rotate on the link rotation axis pivoted rotating electrical machines, rotatory flabellum, the grinder of going up fixedly connected with, the grinder is located the tip of rotation axis.

As a further scheme of the invention: arrange the silt pipe include with the filter equipment of suction pump intercommunication, be equipped with solid-liquid separator in the filter equipment, solid-liquid separator's exit linkage has liquid to arrange silt pipe, solid row silt pipe, liquid arrange silt pipe with the pump station intercommunication forms circulation pipeline, liquid is arranged silt intraductally and is equipped with activated carbon adsorption device, be equipped with the multilayer adsorbed layer in the activated carbon adsorption device, and the diameter inequality of every intraformational activated carbon adsorption granule.

A pump station dredging method comprises the following steps:

s1, monitoring the depth of the sludge at the bottom of the pump station through a monitoring unit, judging whether the current sludge depth is greater than a set threshold, if so, taking continuous monitoring, and if so, executing S2;

s2, starting a dredging mechanism, and cleaning sludge at the bottom of the pump station through the dredging mechanism;

and S3, continuing to monitor the sludge at the bottom of the pump station through the monitoring unit while executing S2, stopping the sludge cleaning when the sludge depth at the bottom of the pump station is lower than a set threshold value, and otherwise executing S2.

As a further scheme of the invention: the S1 includes the steps of:

s1.1, starting a light source body, wherein an annular light source column in the light source body emits bright light;

s1.2, receiving light of the annular light source column through a photoelectric signal receiver, detecting the intensity of a light source, and transmitting the detected intensity of the light source to a central processing unit;

s1.3, comparing the light source intensity of the annular light source column received by the photoelectric signal receiver with a set threshold value by the central processing unit, if the light source intensity is smaller than the threshold value, executing S1.1, and if the light source intensity is larger than the threshold value, triggering a signal alarm and transmitting a triggering signal to the control unit;

and S1.4, after the control unit receives a trigger signal transmitted by the central processing unit or the signal alarm, starting the dredging device and executing S2.

As a further scheme of the invention: the S2 includes the steps of:

s2.1, starting a rotating motor, driving a rotating shaft to rotate by the rotating motor, and simultaneously enabling a pulverizer and rotating fan blades which are arranged on the rotating shaft to rotate along with the rotating shaft;

s2.2, starting a suction pump, and pumping out the sludge at the bottom of the pump station by the suction pump through a sludge suction pipe;

s2.3, pumping the sludge into a filtering device by a suction pump, filtering and carrying out solid-liquid separation on the sludge through the filtering device and a solid-liquid separator, discharging the solid sludge separated from the solid-liquid separator through a solid sludge discharge pipe, and circularly discharging the liquid separated from the solid-liquid separator into a pump station through a liquid sludge discharge pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the work of the crusher and the rotating fan blades, the deposit accumulation phenomenon and the phenomenon that large particles cannot be absorbed at the bottom of the pump station are solved, and solid-liquid separation is formed through the filtering separator for recycling. Meanwhile, the use efficiency of the pump station is improved, the safety factor of the pump station is increased, and the pump station has the advantages of simple structure, good use effect and easy popularization and use;

2. the invention receives the light source intensity of the light source by setting the photoelectric signal receiver, and transmits the information to the central processing unit, and the central processing unit triggers the signal alarm by comparing the preset threshold value, when the threshold value is larger than the preset threshold value; the control unit receives the signal alarm and sends out an alarm signal to drive the dredging mechanism to start working.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of portion C of FIG. 1;

FIG. 5 is a relational view of the mechanism of the present invention;

FIG. 6 is a logic diagram of the implementation of the present invention.

In the figure:

1-pump station, 2-monitoring unit, 3-control unit, 4-desilting mechanism, 5-mounting plate, 6-signal receiving plate, 7-photoelectric signal receiver, 8-light source, 9-central processor, 10-signal alarm, 11-safety cover, 12-mounting frame, 13-filtering device, 14-suction silt pipe, 15-liquid silt discharging pipe, 16-solid silt discharging pipe, 17-active carbon adsorption device, 18-rotary motor, 19-rotary fan blade, 20-rotary shaft, 21-crusher, 22-suction pump, 23-solid-liquid separator, 24-annular light source column and 25-connecting 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.

Referring to fig. 1-6, in an embodiment of the present invention, a pump station dredging device includes a monitoring unit 2, a control unit 3, and a dredging mechanism 4 disposed in a pump station 1, where the control unit 3 is in communication with the monitoring unit 2 and the dredging mechanism 4, and is configured to receive monitoring data of the monitoring unit and control operation of the dredging mechanism 4, and the control unit 3 may be a current control or a remote control.

The monitoring unit 2 is positioned at the bottom in the pump station 1, the monitoring unit 2 comprises a mounting plate 5 fixedly connected with the bottom of the pump station 1, the monitoring unit 2 comprises a light source body 8 fixedly connected with the pump station 1 and a photoelectric signal receiver 7, the light source body 8 is fixedly connected with the pump station 1 through the mounting plate 5, a signal receiving plate 6 is arranged at the top end of the mounting plate 5, the signal receiver 7 is fixedly connected with the lower part of the signal receiving plate 6, the light source body 8 consists of a plurality of annular light source columns 24, and the annular light source columns 24 are arranged at equal intervals in an up-and-down array manner on the mounting plate, so that after silt in the pump station 1 is accumulated continuously, the annular light source columns 24 below can be submerged, the intensity of a light source transmitted by the light source body 8 is reduced by a kiren person, namely, the intensity of the light source which can be received by the photoelectric signal receiver 7 is reduced, and when the intensity is reduced to a certain threshold value, the silt in the pump station 1 can be judged to reach a certain depth, photoelectric signal receiver 7 is circular array setting, and photoelectric signal receiver 7 is connected with signal processing portion, and signal processing portion includes central processing unit 9, signal alarm 10, and central processing unit 9 and photoelectric signal receiver 7 signal intercommunication. In addition, the monitoring unit 2 is externally provided with a safety cover 11, and the mounting plate 5, the signal receiving plate 6, the photoelectric signal receiver 7, the light source body 8, the central processing unit 9 and the signal alarm 10 are all arranged inside the safety cover 11.

The dredging mechanism 4 comprises a suction pump 22, the suction pump 22 is fixedly connected with the pump station 1 through a mounting frame 12, the suction pump 22 is connected with a silt suction pipe 14 and a silt discharge pipe, one end of the silt suction pipe 14 far away from the suction pump 22 extends to the bottom of the pump station 1, at least one silt suction pipe 14 is arranged, in this embodiment, two sludge suction pipes 14 are provided, the bottom end of the sludge suction pipe 14 is provided with a stirring and crushing part, the stirring and crushing part can be arranged below or outside the sludge suction pipe 14, in this embodiment, the inlet of the sludge suction pipe 14 faces downwards, the stirring and crushing part is located on the side of the sludge suction pipe 14 far away from the monitoring unit, the stirring and crushing part comprises a connecting frame 25 fixedly connected with the end of the sludge suction pipe 14, a rotating shaft 20 and a rotating motor 18 for driving the rotating shaft 20 to rotate are rotatably connected on the connecting frame 25, rotating blades 19 and a crusher 21 are fixedly connected on a rotating shaft 29, and the crusher 21 is located at the end of the rotating shaft 20; arrange the silt pipe and include the filter equipment 13 with suction pump 22 intercommunication, be equipped with solid-liquid separator 23 in the filter equipment 13, the exit linkage of solid-liquid separator 23 has liquid to arrange silt pipe 15, solid row silt pipe 16, liquid row silt pipe 15 and pump station 1 intercommunication form the circulation pipeline, liquid row silt intraductal active carbon adsorption equipment 17 that is equipped with of 15, be equipped with the multilayer adsorbed layer in the active carbon adsorption equipment 17, and the diameter inequality of every intraformational active carbon adsorption granule

A pump station dredging method comprises the following steps:

s1, monitoring the depth of the sludge at the bottom of the pump station 1 through the monitoring unit 2, judging whether the current sludge depth is greater than a set threshold, if so, taking the monitoring as a continuous monitoring, and if so, executing S2;

s1.1, starting a light source body 8, and enabling an annular light source column 24 in the light source body 8 to emit bright light;

s1.2, receiving the light of the annular light source column 24 through the photoelectric signal receiver 7, detecting the intensity of a light source, and transmitting the detected intensity of the light source to the central processing unit 9;

s1.3, the central processing unit 9 compares the light source intensity of the annular light source column 24 received by the photoelectric signal receiver 7 with a set threshold, if the light source intensity is smaller than the threshold, S1.1 is executed, and if the light source intensity is larger than the threshold, the signal alarm 10 is triggered, and the trigger signal is transmitted to the control unit 3;

s1.4, after the control unit receives the trigger signal transmitted by the central processing unit 9 or the signal alarm 10, the control unit starts the dredging device and executes S2

S2, starting the dredging mechanism 4, and cleaning the sludge at the bottom of the pump station 1 through the dredging mechanism 4;

s2.1, starting the rotating motor 18, driving the rotating shaft 20 to rotate by the rotating motor 18, and simultaneously enabling the pulverizer 21 and the rotating fan blades 19 which are arranged on the rotating shaft 20 to rotate along with the rotating shaft 20;

s2.2, starting the suction pump 22, and pumping out the sludge at the bottom of the pump station 1 by the suction pump 22 through the sludge suction pipe 14;

s2.3, pumping the sludge into the filtering device 13 by the suction pump 22, filtering and carrying out solid-liquid separation on the sludge through the filtering device 13 and the solid-liquid separator 23, discharging the solid sludge separated from the solid-liquid separator 23 through the solid sludge discharge pipe 16, and circularly discharging the liquid separated from the solid-liquid separator 23 into the pump station 1 through the liquid sludge discharge pipe 15

S3, continuing to monitor the sludge at the bottom of the pump station 1 through the monitoring unit while executing S2, stopping the sludge cleaning when the sludge depth at the bottom of the pump station is lower than a set threshold value, and otherwise executing S2.

This embodiment, when in use, refers to fig. 6: firstly, sludge is accumulated at the bottom of the pump station 1, part of the annular light source column 24 is submerged by the sludge, information is transmitted to the central processing unit 9 according to the condition that the photoelectric signal receiver 7 receives the light source intensity of the light source body 8, the central processing unit 9 compares the preset threshold value, and when the preset threshold value is larger than the threshold value, the central processing unit 9 triggers the signal alarm 10; the control unit 3 receives the signal alarm 10 to send an alarm signal and drives the dredging mechanism 4 to start working; the rotating motor 18 works to drive the pulverizer 21 to rotate and pulverize large-particle sludge, the suction pump 22 sucks the sludge into the filtering device 13 through the sludge suction pipe 14, and the solid-liquid sludge is separated and discharged from the solid-liquid sludge discharge pipe respectively through the solid-liquid separator 23; after the desilting is carried out for a period of time, when the desilting is smaller than a threshold value, the central processing unit 9 closes the signal alarm 10; and the control unit 3 receives the signal alarm to send a closing signal and drives the dredging mechanism 4 to stop working.

The photoelectric signal receiver receives the change of the light source intensity of the light source body and transmits information to the central processing module, and the central processing module controls the work of the signal alarm by comparing the preset threshold value; the control unit drives the dredging mechanism to execute according to the signal alarm condition, the bottom of the sewage suction pipe of the dredging mechanism is provided with a pulverizer and rotating fan blades, the pulverizer automatically pulverizes large granular sludge, the rotating fan blades rotate under the action of a rotating motor to form a water pit, and the sludge in a distance forms disturbance and flows to the sewage suction pipe opening under the action of water flow, so that the dredging range is increased, and the dredging blind area is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A pump station dredging device is characterized by comprising a monitoring unit (2) and a dredging mechanism (4) which are arranged in a pump station (1);

the monitoring unit (2) is positioned at the bottom in the pump station (1), the monitoring unit (2) comprises a light source body (8) and a photoelectric signal receiver (7) which are fixedly connected with the pump station (1), the photoelectric signal receiver (7) is positioned at the upper end of the light source body (8), and the photoelectric signal receiver (7) is connected with a signal processing part;

desilting mechanism (4) are including suction pump (22), suction pump (22) are connected with and inhale silt pipe (14), arrange the silt pipe, inhale silt pipe (14) and keep away from the one end of suction pump (22) extends to pump station (1) bottom.

2. The pump station dredging device according to claim 1, characterized in that the monitoring unit (2) and the dredging mechanism (4) are connected with a control unit (3).

3. The pump station dredging device according to claim 1, wherein a safety cover (11) is arranged outside the monitoring unit (2), the monitoring unit (2) comprises a mounting plate (5) fixedly connected with the bottom of the pump station (1), the light source body (8) is fixedly connected with the pump station (1) through the mounting plate (5), a signal receiving plate (6) is arranged at the top end of the mounting plate (5), and the signal receiver (7) is fixedly connected to the lower part of the signal receiving plate (6).

4. The pump station dredging device according to claim 1, wherein the signal processing part comprises a central processing unit (9) and a signal alarm (10), and the central processing unit (9) is in signal communication with the photoelectric signal receiver (7).

5. The pump station dredging device according to claim 1, wherein the light source body (8) is composed of a plurality of annular light source columns (24), the plurality of annular light source columns (24) are arranged in an up-and-down array at equal intervals on the mounting plate, and the photoelectric signal receivers (7) are arranged in a circular array.

6. The pump station dredging device according to claim 1, wherein the silt suction pipe (14) is provided with at least one, the bottom end of the silt suction pipe (14) is provided with a stirring and crushing part, the stirring and crushing part comprises a connecting frame (25) fixedly connected with the end part of the silt suction pipe (14), the connecting frame (25) is rotatably connected with a rotating shaft (20) and is used for driving a rotating motor (18) for rotating the rotating shaft (20), the rotating shaft (29) is fixedly connected with rotating fan blades (19) and a crusher (21), and the crusher (21) is positioned at the end part of the rotating shaft (20).

7. The pump station dredging device according to claim 1, wherein the dredging pipe comprises a filtering device (13) communicated with the suction pump (22), a solid-liquid separator (23) is arranged in the filtering device (13), an outlet of the solid-liquid separator (23) is connected with a liquid dredging pipe (15) and a solid dredging pipe (16), the liquid dredging pipe (15) is communicated with the pump station (1) to form a circulation pipeline, an activated carbon adsorption device (17) is arranged in the liquid dredging pipe (15), a plurality of adsorption layers are arranged in the activated carbon adsorption device (17), and the diameters of activated carbon adsorption particles in each adsorption layer are different.

8. A pump station dredging method is characterized by comprising the following steps:

s1, monitoring the depth of sludge at the bottom of the pump station (1) through the monitoring unit (2), judging whether the current sludge depth is greater than a set threshold, if so, taking continuous monitoring, and if so, executing S2;

s2, starting the dredging mechanism (4), and cleaning the sludge at the bottom of the pump station (1) through the dredging mechanism (4);

s3, continuing to monitor the sludge at the bottom of the pump station (1) through the monitoring unit while executing S2, stopping the sludge cleaning when the sludge depth at the bottom of the pump station is lower than a set threshold value, and otherwise executing S2.

9. The pump station dredging method according to claim 8, wherein the S1 comprises the following steps:

s1.1, starting a light source body (8), wherein an annular light source column (24) in the light source body (8) emits bright light;

s1.2, receiving light of the annular light source column (24) through the photoelectric signal receiver (7), detecting the intensity of the light source, and transmitting the detected intensity of the light source to the central processing unit (9);

s1.3, comparing the light source intensity of the annular light source column (24) received by the photoelectric signal receiver (7) with a set threshold value by a central processing unit (9), executing S1.1 if the light source intensity is smaller than the threshold value, triggering a signal alarm (10) if the light source intensity is larger than the threshold value, and transmitting a triggering signal to a control unit (3);

and S1.4, after the control unit receives a trigger signal transmitted by the central processing unit (9) or the signal alarm (10), starting the dredging device and executing S2.

10. The pump station dredging method according to claim 8, wherein the S2 comprises the following steps:

s2.1, starting a rotating motor (18), driving a rotating shaft (20) to rotate by the rotating motor (18), and simultaneously enabling a pulverizer (21) and rotating fan blades (19) which are arranged on the rotating shaft (20) to rotate along with the rotating shaft (20);

s2.2, starting a suction pump (22), and pumping out the sludge at the bottom of the pump station (1) by the suction pump (22) through a sludge suction pipe (14);

s2.3, pumping the sludge into a filtering device (13) by a suction pump (22), filtering and carrying out solid-liquid separation on the sludge through the filtering device (13) and a solid-liquid separator (23), discharging the solid sludge separated from the solid-liquid separator (23) through a solid sludge discharge pipe (16), and circularly discharging the liquid separated from the solid-liquid separator (23) into the pump station (1) through a liquid sludge discharge pipe (15).