CN216911223U

CN216911223U - Cleaning system of aerator cleaning device and aerator cleaning device

Info

Publication number: CN216911223U
Application number: CN202123393607.5U
Authority: CN
Inventors: 周俊强; 欧磊
Original assignee: Jinfeng Environmental Protection Co ltd
Current assignee: DASMART ENVIRONMENTAL TECHNOLOGIES (BEIJING) CO LTD
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-08
Anticipated expiration: 2031-12-30

Abstract

Provided are a cleaning system for an aerator cleaning device and an aerator cleaning device. This aerator belt cleaning device's cleaning system includes medicament case, dosing pump, pipette, drain pipe, and the dosing pump passes through the pipette with the washing medicament pump-sending in the medicament case to the drain pipe, and wherein, the drain pipe includes two or more transport branches, and each transport branch is used for being connected to the aeration pipe that is linked together with treating abluent aerator. The aerator cleaning device has the advantages of simple structure, convenient operation and high cleaning efficiency.

Description

Cleaning system of aerator cleaning device and aerator cleaning device

Technical Field

The utility model relates to the field of sewage treatment, in particular to an aerator cleaning device which is simple in structure, convenient to operate and capable of achieving efficient cleaning.

Background

An aerator (for example, a microporous aerator) is an aeration device of a biochemical system such as a sewage treatment system, but with the long-term operation of the biochemical system, hardness ions, microorganisms and oil substances in sewage can form chemical scaling or microorganism oil film pollution on the surface of the aerator, so that the aeration efficiency is obviously reduced, the resistance loss of an aeration fan is increased, the aeration is insufficient, and the fan can be surged and cannot operate seriously, so that the biochemical system is paralyzed.

At present, most domestic water plants generally judge the blockage condition of an aerator according to the outlet resistance loss of the aeration fan, and the water plants must clean the aeration device when the resistance of the aeration device is increased to the point that the fan cannot normally operate. However, the conventional manual cleaning method has the problems of high labor intensity, high cost of the full-automatic cleaning method, incapability of realizing configuration of the conventional small and medium-sized sewage treatment plant and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the present invention provides a cleaning system for an aerator cleaning apparatus and an aerator cleaning apparatus including the same, which are simple in structure, convenient to operate, and high in cleaning efficiency.

The utility model provides a cleaning system of an aerator cleaning device and the aerator cleaning device comprising the cleaning system.

According to an aspect of the utility model, a cleaning system of an aerator cleaning device is provided, the cleaning system comprises a chemical tank, a chemical feeding pump, a liquid suction pipe and a liquid outlet pipe, wherein the chemical feeding pump pumps cleaning chemicals in the chemical tank to the liquid outlet pipe through the liquid suction pipe, the liquid outlet pipe comprises two or more conveying branches, and each conveying branch is used for being connected to an aeration pipe communicated with an aerator to be cleaned.

According to an exemplary embodiment of the utility model, the cleaning system may further comprise a porous adapter arranged on the outlet conduit to branch the outlet conduit into two or more delivery branches. According to an exemplary embodiment of the present invention, the cleaning system may further comprise an atomizer disposed between the liquid outlet line and the aeration line for atomizing the cleaning agent.

According to an exemplary embodiment of the present invention, the atomizer may atomize the cleaning agent into droplets having a particle size of 10-100 microns.

According to an exemplary embodiment of the present invention, the atomizers may be two or more, each atomizer being disposed on each delivery branch, each delivery branch being connected to a respective aeration line by a quick coupling.

According to an exemplary embodiment of the present invention, the dosing pump may be a metered dosing pump, and the cleaning system further comprises a frequency converter connected to the dosing pump.

According to an exemplary embodiment of the present invention, the washing system may further include: the flow regulating valve is arranged on the liquid outlet pipeline; the backflow regulating valve is arranged on a backflow pipe between the outlet end of the dosing pump and the chemical box; and the flowmeter is arranged on the liquid outlet pipeline.

According to an exemplary embodiment of the present invention, the cleaning system may further include pressure gauges disposed at an inlet end and an outlet end of the dosing pump, respectively, for monitoring pressure within the pipette and the discharge line.

According to an exemplary embodiment of the present invention, the cleaning system may further include a movable cleaning cart and a distribution box for supplying power to the dosing pump, the frequency converter is connected between the distribution box and the dosing pump, and the distribution box, the chemical tank, the dosing pump, the pipette, and the drain line are disposed on the cleaning cart.

According to an exemplary embodiment of the utility model, the delivery branch may comprise at least one length of flexible tubing, and the medicament container is provided with a level gauge.

According to another aspect of the present invention, there is provided an aerator cleaning apparatus comprising a monitoring system comprising a dissolved oxygen meter to measure a real-time dissolved oxygen value reflecting a clogging condition of an aerator to be cleaned and a camera, and a cleaning system as described above; the camera is used for shooting a real-time image reflecting the blockage condition of the aerator to be cleaned, wherein the aerator cleaning device is configured to determine whether the cleaning system executes the cleaning operation according to the real-time dissolved oxygen value and the real-time image of the monitoring system.

According to an exemplary embodiment of the present invention, the monitoring system may further comprise a controller receiving the real-time dissolved oxygen value from the dissolved oxygen meter and the real-time image of the camera, wherein the aerator washer is configured to manually or automatically control the start and stop of the dosing pump according to the real-time dissolved oxygen value and the real-time image.

According to an exemplary embodiment of the present invention, a set dissolved oxygen value may be stored in the controller, and when the real-time dissolved oxygen value satisfies the following conditional expression, it is determined that the aerator is clogged, and the dosing pump is controlled to be activated to perform a cleaning operation:

(real-time dissolved oxygen value-set dissolved oxygen value)/set dissolved oxygen value is less than or equal to a set threshold value,

and when the real-time dissolved oxygen value does not meet the conditional expression, controlling the dosing pump to stop or not start. By adopting the technical scheme of the utility model, the cleaning system of the aerator cleaning device and the aerator cleaning device are simple in structure, convenient to operate, portable, low in cost and high in cleaning efficiency.

Drawings

The above and other features and advantages of the present invention will become more apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a block diagram of the structure of an aerator cleaning apparatus according to an exemplary embodiment of the present invention;

fig. 2 is a schematic structural view of a cleaning system of an aerator cleaning apparatus according to an exemplary embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating part of components of a cleaning system of an aerator cleaning apparatus according to an exemplary embodiment of the present invention;

fig. 4 and 5 are schematic top and side views, respectively, showing part of the components of a cleaning system of an aerator cleaning apparatus according to an exemplary embodiment of the utility model.

The reference numbers illustrate:

10: a monitoring system; 11: a dissolved oxygen instrument; 12: a camera; 13: a controller; 20: cleaning the system; 21: a kit; 22: a dosing pump; 23: a pipette; 24: an atomizer; 25: a flow regulating valve; 26: a reflux regulating valve; 27: a flow meter; 28: a pressure gauge; 29: a liquid level meter; 30: cleaning the trolley; 40: a liquid outlet pipeline; 41: a delivery branch; 50: a distribution box; 60: a frequency converter; 70: a quick coupling.

Detailed Description

Embodiments of the present invention will now be described more fully with reference to the accompanying drawings, in which exemplary embodiments of the utility model are shown.

According to an exemplary embodiment of the present invention, there is provided a cleaning system of an aerator cleaning apparatus and an aerator cleaning apparatus including the same, which may be suitable for cleaning an aeration apparatus of a biochemical system such as a sewage treatment system, for example, for cleaning a micro-pore aerator and a disc aerator.

Referring to fig. 1 and 2, a cleaning system of an aerator cleaning apparatus according to an exemplary embodiment includes a chemical tank 21, a dosing pump 22, a pipette 23, and an effluent line 40, the dosing pump 22 pumping cleaning chemicals in the chemical tank 21 to the effluent line 40 via the pipette 23, wherein the effluent line 40 includes two or more delivery branches 41, each delivery branch 41 for connecting to an aeration line in communication with an aerator to be cleaned. The cleaning system of the aerator cleaning device has a simple structure, can clean two or more groups of aerators communicated with the aeration pipelines at the same time, and has high cleaning efficiency.

The chemical tank 21 may be provided with a liquid level meter 29 for observing the remaining amount of the cleaning chemical in the chemical tank 21.

As an example, the cleaning system 20 may further include a porous adapter disposed on the liquid outlet line 40 to branch the liquid outlet line 40 into two or more delivery branches 41.

In order to improve the atomization effect of the cleaning agent and improve the utilization efficiency of the cleaning agent, the cleaning system 20 may further include an atomizer 24, and the atomizer 24 is disposed between the liquid outlet line 40 and the aeration line to atomize the cleaning agent. For example, the number of atomizers 24 may be two or more, and each atomizer 24 may be disposed on each delivery branch 41, and each delivery branch 41 is connected to a corresponding aeration line through a quick coupling 70.

According to an example, the atomizer 24 may atomize the cleaning agent into droplets having a particle size of 10-100 microns. The liquid drop after being tentatively atomized by atomizer 24 is after quick-operation joint 70 through being connected with the aeration pipe, through high-speed aeration air current, breaks up the liquid drop secondary again in order to produce littleer microparticle, washs the aerator after mixing with the air, improves the atomization effect and the washing medicament utilization efficiency of washing medicament to improve cleaning efficiency.

In addition, a valve may be disposed on each of the conveying branches 41 to control the opening and closing of the conveying branches 41. As an example, the cleaning system 20 may be designed to include two or three delivery branches 41 to simultaneously clean two or three sets of aerators in communication with the aeration lines. The cleaning system 20 as shown in fig. 2 can be designed to comprise two delivery branches 41 and two atomizers 24. The atomizer 24 shown in fig. 2 is provided on the delivery branch 41, facilitating the mounting and dismounting of the atomizer 24 for inspection, replacement, etc.

According to an exemplary embodiment, the dosing pump 22 may be configured as a metered dosing pump in order to facilitate control of the dosing of the cleaning agent. To protect the dosing pump 22, the cleaning system 20 may also be provided with a protective cover to cover the dosing pump 22. The cleaning system 20 may also include a variable frequency drive 60 coupled to the dosing pump 22 to use variable frequency speed regulation to meet demand by reducing the rotational speed of the dosing pump 22 when flow demand changes.

Further, to facilitate adjusting the dosing amount of the cleaning agent, the cleaning system 20 may further include: the flow regulating valve 25 is arranged on the liquid outlet pipeline 40; and a back flow regulating valve 26 provided in a back flow pipe between the outlet end of the dosing pump 22 and the chemical tank 21. The metering dosing pump, the flow regulating valve 25, the backflow regulating valve 26 and the backflow pipe form a flow regulating system, and two-stage accurate regulation and control of the flow of the cleaning agent are realized by fine adjustment of the metering dosing pump and coarse adjustment of the backflow regulating valve 26. Therefore, the cleaning system 20 can accurately control the flow rate during the cleaning operation, save the cleaning agent, and improve the utilization rate of the cleaning agent. As an example, the flow regulating valve 25 may be provided as a ball valve.

In addition, in order to accurately meter the flow rate of the cleaning agent, the cleaning system 20 may further include a flow meter 27, and the flow meter 27 is disposed on the liquid outlet line 40. The flow rate can be controlled by the flow regulating valve 25, and the flow rate of the cleaning agent can be accurately measured.

For increased safety, the cleaning system 20 may further include pressure gauges 28 disposed at the inlet and outlet ends of the dosing pump 22, respectively, to monitor the pressure within the pipette 23 and the outlet line 40 and the pressure differential between the pipette 23 and the outlet line 40. Firstly, judge export atomization effect through the pressure situation, secondly prevent that the preceding relief valve of pipeline from breaking down and leading to the pressure increase, pipeline damage causes to wash the medicament and leaks and injure the constructor. In addition, the constructor can also judge whether the pressure difference between the pipette 23 and the liquid outlet pipe 40 is in a preset range through the pressure value of the pressure gauge 28, if the pressure difference is too small, the backflow is indicated, and the flow regulating system needs to be regulated to increase the pressure difference to be in the preset range; if the pressure differential is too great, there is a risk of the pipe bursting open, and it is also necessary to adjust the flow regulating system to increase the pressure differential to within a predetermined range.

To facilitate cleaning operations for aerators communicating with different aeration lines, the cleaning system 20 further includes a movable cleaning cart 30. Referring to fig. 3 to 5, the cleaning cart 30 has a cart body, a handle, and wheels installed under the cart body, and a constructor can push the cleaning cart 30 by holding the handle with his hands. The washing cart 30 may be sized to be flexibly movable on a walkway plate of a biochemical basin of a biochemical system. For example, in the case where the width of the walkway is 800mm-1000mm, the width of the washing cart 30 may be designed to be about 600mm, the length of the washing cart 30 may be set to be greater than 800mm, the height of the handle from the cart body is about 1300mm, and the cart body is spaced from the ground by about 188mm via wheels.

To facilitate the cleaning operation and to facilitate the movement of the cleaning operation, the cleaning system 20 may further include a power distribution box 50 for supplying power to the dosing pump 22, and a frequency converter 60 may be connected between the power distribution box 50 and the dosing pump 22, wherein the power distribution box 50, the chemical tank 21, the dosing pump 22, the pipette 23, and the outlet line 40 may be disposed on the cleaning cart 30. Specifically, as shown in fig. 3 to 5, the distribution box 50, the chemical tank 21, the dosing pump 22, the flow regulating valve 25, the flow meter 27, and the pressure gauge 28 are shown as being mounted on the vehicle body of the washing cart 30; for clarity, the pipette 23, drain line 40, etc. are not shown in the figures, and these lines may be connected between the respective components and may also be placed on the body of the wash trolley 30 during storage.

The delivery branch 41 may comprise at least one section of hose so as to solve the problem of inconvenient operation due to the narrow space on the top of the aeration tank. For example, the delivery branch 41 may comprise a plurality of lengths of hose, each length of hose being arranged to be the same or different from each other in order to accommodate different operating spaces. The delivery branch 41 may also be provided in the form of a combination of a hose and a rigid tube arrangement.

According to an exemplary embodiment of the present invention, an aerator washer is provided that includes not only a washer system 20 as described above, but also a monitoring system 10 for monitoring to help determine whether a washing operation needs to be performed.

Referring to fig. 1, the monitoring system 10 may include a dissolved oxygen meter 11 and a camera 12, the dissolved oxygen meter 11 being configured to measure a real-time dissolved oxygen value reflecting a clogging condition of an aerator to be cleaned; the camera 12 is used to capture real-time images reflecting clogging of the aerator to be cleaned, wherein the aerator cleaning apparatus is configured to determine whether the cleaning system 20 is performing a cleaning operation based on the real-time dissolved oxygen values and the real-time images of the monitoring system 10. The dissolved oxygen instrument 11 and the camera 12 are adopted to improve the judgment of the blockage and cleaning effect of the aerator, the dissolved oxygen instrument 11 is mainly used for quantification, and the camera 12 is used for qualitative assistance, so that the high-efficiency cleaning of the aerator is realized. The constructor can observe the real-time dissolved oxygen value displayed by the dissolved oxygen instrument 11; moreover, the constructor can conveniently observe real-time images reflecting the blockage condition and the cleaning effect condition of the aerator through the camera 12, so that the monitoring and cleaning process is visualized.

According to an exemplary embodiment of the present invention, monitoring system 10 may further comprise a controller 13, controller 13 receiving real-time dissolved oxygen values from dissolved oxygen meter 11 and real-time images of camera 12, wherein aerator cleaning device is configured to manually or automatically control the start and stop of dosing pump 22 based on the real-time dissolved oxygen values and the real-time images. The controller 13 may also be provided with a display screen or communicatively connected to a display screen for displaying the real-time dissolved oxygen values of the dissolved oxygen meter 11 and the real-time images of the camera 12.

As an example, the controller 13 may store a set dissolved oxygen value, and when the real-time dissolved oxygen value satisfies the following conditional expression, it is determined that the aerator is clogged, and the dosing pump 22 is controlled to be activated to perform the cleaning operation:

(real-time dissolved oxygen value-set dissolved oxygen value)/set dissolved oxygen value ≦ set threshold, which may be, for example, 15%,

when the real-time dissolved oxygen value does not satisfy the above-described conditional expression, the dosing pump 22 is controlled to stop or not start, i.e., the purging operation is not performed.

The set dissolved oxygen value and the set threshold value are specifically determined for different aerators, and are not specifically limited herein.

The aerator cleaning device can accurately judge whether the aerator needs to be cleaned or not and judge whether the cleaning is finished or not, and has the advantages of high use efficiency of cleaning agents, convenience in operation and good cleaning effect.

By adopting the technical scheme of the utility model, the cleaning system of the aerator cleaning device and the aerator cleaning device have the advantages of simple structure, convenient installation and operation and high cleaning efficiency.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.

Claims

1. A cleaning system of an aerator cleaning device is characterized in that the cleaning system (20) comprises a chemical tank (21), a chemical adding pump (22), a liquid suction pipe (23) and a liquid outlet pipe (40), the chemical adding pump (22) pumps cleaning chemicals in the chemical tank (21) to the liquid outlet pipe (40) through the liquid suction pipe (23),

wherein the liquid outlet pipeline (40) comprises two or more conveying branches (41), and each conveying branch (41) is used for being connected to an aeration pipeline communicated with an aerator to be cleaned.

2. The cleaning system of an aerator cleaning apparatus according to claim 1, characterized in that the cleaning system (20) further comprises a porous adapter provided on the liquid outlet line (40) to branch the liquid outlet line (40) into two or more of the delivery branches (41).

3. The cleaning system of the aerator cleaning apparatus as claimed in claim 1, wherein the cleaning system (20) further comprises an atomizer (24), the atomizer (24) being disposed between the liquid outlet line (40) and the aeration line for atomizing the cleaning agent.

4. The cleaning system of the aerator cleaning apparatus as claimed in claim 3, wherein said atomizer (24) atomizes the cleaning agent into droplets having a particle size of 10-100 microns.

5. The cleaning system of the aerator cleaning apparatus as claimed in claim 3, characterized in that the atomizers (24) are two or more, each atomizer (24) being provided on each delivery branch (41), each delivery branch (41) being connected to a respective aeration line by a quick coupling (70); each delivery branch (41) is provided with a valve.

6. The cleaning system of an aerator cleaning apparatus according to claim 1, wherein the dosing pump (22) is a metered dosing pump, the cleaning system (20) further comprising a frequency converter (60) connected to the dosing pump (22).

7. The cleaning system of the aerator cleaning apparatus of claim 6, wherein the cleaning system (20) further comprises:

the flow regulating valve (25) is arranged on the liquid outlet pipeline (40);

a backflow regulating valve (26) arranged on a backflow pipe between the outlet end of the dosing pump (22) and the chemical box (21);

and the flow meter (27) is arranged on the liquid outlet pipeline (40).

8. The cleaning system of the aerator cleaning apparatus as claimed in claim 1, wherein the cleaning system (20) further comprises pressure gauges (28) respectively provided at an inlet end and an outlet end of the dosing pump (22) to monitor pressures of the pipette (23) and the liquid outlet line (40).

9. The cleaning system of the aerator cleaning device as claimed in claim 6, wherein the cleaning system (20) further comprises a movable cleaning cart (30) and a distribution box (50) for supplying power to the dosing pump (22), the frequency converter (60) is connected between the distribution box (50) and the dosing pump (22), and the distribution box (50), the chemical tank (21), the dosing pump (22), the pipette (23), and the liquid outlet pipe (40) are disposed on the cleaning cart (30).

10. The cleaning system of an aerator cleaning apparatus according to any one of claims 1-9, characterized in that the delivery branch (41) comprises at least one length of hose, and that the tank (21) is provided with a level gauge (29).

11. Aerator cleaning device, characterised in that it comprises a monitoring system (10) and a cleaning system (20) according to any of claims 1-10,

the monitoring system (10) comprises a dissolved oxygen meter (11) and a camera (12), wherein the dissolved oxygen meter (11) is used for measuring a real-time dissolved oxygen value reflecting the blockage condition of an aerator to be cleaned; the camera (12) is used for shooting a real-time image reflecting the blockage condition of the aerator to be cleaned,

wherein the aerator cleaning apparatus is configured to determine whether the cleaning system (20) is performing a cleaning operation based on real-time dissolved oxygen values and real-time images of the monitoring system (10).

12. The aerator cleaning apparatus according to claim 11, characterized in that the monitoring system (10) further comprises a controller (13), the controller (13) receiving real-time dissolved oxygen values from the dissolved oxygen meter (11) and real-time images of the camera (12),

wherein the aerator washer is configured to manually or automatically control the start and stop of the dosing pump (22) based on the real-time dissolved oxygen values and the real-time images.

13. The aerator as claimed in claim 12, wherein the controller (13) stores a set dissolved oxygen value, and when the real-time dissolved oxygen value satisfies the following conditional expression, the aerator is determined to be clogged, and the dosing pump (22) is controlled to be activated to perform a cleaning operation:

and when the real-time dissolved oxygen value does not meet the conditional expression, controlling the dosing pump (22) to stop or not start.