CN210358290U - Water quality monitoring sensor self-cleaning device - Google Patents

Water quality monitoring sensor self-cleaning device Download PDF

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Publication number
CN210358290U
CN210358290U CN201921085609.8U CN201921085609U CN210358290U CN 210358290 U CN210358290 U CN 210358290U CN 201921085609 U CN201921085609 U CN 201921085609U CN 210358290 U CN210358290 U CN 210358290U
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China
Prior art keywords
cleaning
pipeline
water
outlet
inlet
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CN201921085609.8U
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Chinese (zh)
Inventor
魏冶
阮明浩
朱曦
李想
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Nanjing University 5d Technology Co ltd
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Nanjing University 5d Technology Co ltd
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Priority to CN201921085609.8U priority Critical patent/CN210358290U/en
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Priority to PCT/CN2020/095498 priority patent/WO2021004220A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities

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  • Cleaning By Liquid Or Steam (AREA)

Abstract

The utility model discloses a water quality monitoring sensor self-cleaning device, include: a main machine and a cleaning pipeline; wherein the host comprises a control circuit, a cleaning module and a power supply module; the cleaning pipeline is a plastic pipeline and comprises a cleaning object inlet pipeline and a cleaning object outlet pipeline. This device does not have the basin design, need not the outside power supply that supplies water, and the structure principle is simple, and is small, light in weight, the installation is nimble, and the low power dissipation adopts jet-propelled or water spray or aqueous vapor to alternately clean the mode and cleans the sensor, and the device is applicable to the cleanness of most water quality monitoring equipment sensor probe at present, is convenient for popularize and promote.

Description

Water quality monitoring sensor self-cleaning device
Technical Field
The utility model belongs to equipment washs the field, in particular to water quality monitoring sensor self-cleaning device.
Background
At present, most of water quality on-line monitoring equipment has monitoring sensors below the water surface, complex underwater environment, abundant water body microorganisms, and serious pollution to part of water bodies, so that a sensor probe is particularly easy to be polluted by mud, pollutants, microorganisms and the like in water to cause abnormal monitoring data. When the sensor probe is polluted, on one hand, the monitoring value is influenced and abnormal; on the other hand, the probe is in a polluted environment for a long time, the service life of the sensor can be greatly reduced, and the monitoring cost is increased. This just needs the operation and maintenance personnel to go to the maintenance regularly, generally speaking need carry out once clean 1 ~ 2 weeks, and long this past, the operation and maintenance is with high costs, is unfavorable for water quality monitoring work long-term, stable, efficient to go on.
In recent years, although various sensor cleaning solutions and apparatuses have been proposed, mechanical cleaning, ultrasonic cleaning, or custom sink cleaning is often used. Due to the fact that the sensors are different, the installation modes are different, and the reserved spaces of the probes are different, the cleaning device is limited in applicable targets, difficult to popularize and high in customization cost.
Chinese patent application No.: 201510945525.7 omnibearing cleaning device for on-line monitoring water quality sensor in aquaculture, No. 201820469030.0 automatic cleaning device for water quality sensor, wherein the cleaning device for sensor is driven by a motor to clean the sensor, the cleaning mode of the face brush is only suitable for the sensor probe with flat surface, and the lower part of the sensor is required to have larger space, and the cleaning mode is limited to the installation mode of a plurality of sensors.
Chinese patent application No. 201620438525.8 "a automatically cleaning sensor flow-through cell", application No. 201720109150.5 "novel for aquaculture multipoint water quality monitoring and sensor clean maintenance device", the cleaning device that provides all need the customization or be equipped with the circulation basin, and it is great to the sensor change of having assembled, and need the customization different basins to the structure of different equipment, inconvenient popularization.
Chinese patent application No. 201320437298.3 "sensor probe self-cleaning device", the patent application No. is: ZL201220319716.4 automatic cleaning device for water quality sensor in overwater mobile base station comprises a water supply mechanism, a sealed cabin and other structures, and the whole equipment is larger; patent application No. 201721687611.3 "a cleaning apparatus using gas", a transmitter, a controller case and the like are designed with clean interior, the design is complicated, and the whole is large.
The defects of the prior art are as follows:
(1) the traditional manual cleaning mode is time-consuming and labor-consuming, and the operation and maintenance cost is high;
(2) the existing cleaning device has limited application range and complex design, needs to be customized and processed according to monitoring equipment, cannot be used for the installed equipment and is difficult to popularize; the cleaning mode of the electric brush has more limitations on the sensor probe and the sensor installation mode; the ultrasonic device has high cost and high requirement on space; the circulating water tank is high in design and processing cost and difficult to widely popularize; the existing cleaning device has the disadvantages of complex design and limited cleaning effect, and can not meet the design requirement of long-term maintenance-free.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, a water quality monitoring sensor self-cleaning device is provided, the device does not have the design of basin, need not the outside power supply that supplies water, and the structure principle is simple, and is small, light in weight, and the installation is nimble, and low power dissipation adopts jet-propelled or water spray or aqueous vapor alternately clean mode to clean the sensor, and the device is applicable to the cleanness of most water quality monitoring equipment sensor probe at present, is convenient for popularize and promote.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a water quality monitoring sensor self-cleaning device includes: a main machine and a cleaning pipeline;
wherein the host comprises a control circuit, a cleaning module and a power supply module;
the cleaning module is internally provided with an air inlet device and a water inlet device and is also provided with a cleaning object inlet and a cleaning object outlet; the cleaning object inlet comprises a water inlet and an air inlet, the water inlet is communicated with the inlet of the water inlet equipment, and the air inlet is communicated with the inlet of the air inlet equipment; the cleaning outlet comprises a water outlet, an air outlet and a mixing outlet, the water outlet and the air outlet are arranged in the mixing outlet, the water outlet is communicated with the outlet of the water inlet equipment, and the air outlet is communicated with the outlet of the air inlet equipment;
the control circuit controls the on-off of the air inlet equipment and the water inlet equipment, and the power supply module provides electric energy for the control circuit and the cleaning module;
the cleaning pipeline is a plastic pipeline and comprises a cleaning object inlet pipeline and a cleaning object outlet pipeline; the cleaning object inlet pipeline comprises an air inlet pipe and a water inlet pipe, the air inlet pipe is communicated with an air inlet of the cleaning module, and the water inlet pipe is communicated with a water inlet of the cleaning module; the pipeline for discharging the cleaning object comprises a main pipe and branch pipes, the main pipe is connected with the mixed outlet of the cleaning module, the number of the branch pipes is consistent with that of the cleaned sensor probes, and the outlets at the tail ends of the branch pipes are aligned with the sensor probes.
Further, the air inlet equipment is an air pump and an air inlet valve.
Furthermore, the water inlet equipment is a water pump and a water inlet valve.
Furthermore, the air inlet pipe terminal and the water inlet pipe terminal are both provided with a filtering protection net.
And further, cleaning the surface of the pipeline, and electroplating a metal copper layer or a metal silver layer for bacteriostasis treatment.
Furthermore, the cleaning pipeline is a copper pipeline or a plastic pipeline with a metal wire reinforcing structure on the pipe wall and heavy metal film layers plated on the inner surface and the outer surface.
Further, the host computer still includes the shell, and the shell outside is scribbled waterproof coating.
The utility model discloses a water quality monitoring sensor self-cleaning device, this cleaning device include host computer and clean pipeline, separately design, and two parts are relatively independent, are furnished with the fastening area and fix. This cleaning device, no water tank design need not the outside air feed that supplies water, and the structure principle is simple, and is with low costs, but independent work, and is small, light in weight, and the installation is nimble, and the low power dissipation need not to depend on current equipment, dismouting, maintenance convenience. The sensor is cleaned by adopting an air injection or water spray or water-air cross cleaning mode, and the device is suitable for cleaning the sensor probes of most of the existing water quality monitoring equipment and is convenient to popularize and popularize.
The utility model discloses a cleaning device, its host computer is inside including control circuit, clean module and power module, and clean pipeline is connected to air inlet and a gas outlet of external design.
The cleaning mode of the cleaning module is controlled by the control circuit, the sensor is cleaned by adopting an air injection or water-air cross cleaning mode, the cleaning mode can be defined according to the use occasion, water injection or air injection can be carried out continuously, water injection or air injection can be carried out independently, water-air cross mixing cleaning can be carried out, intermittent timing cleaning can be carried out, and the like.
The device is clean and not simultaneously monitored, so that the interference of air flow or water flow to monitoring equipment is avoided, and the accuracy of monitoring data is ensured.
The cleaning module of the device can be equipment which can generate air flow or water flow, such as an air pump, a valve, a water pump and the like.
The cleaning device of the utility model adopts a customized plastic pipeline, the pipeline has certain deformation and plasticity, the plastic pipeline can be a hollow metal pipeline, and tools such as a pipe bender and the like are utilized to change the plastic pipeline into a required shape; or the metal wire is added in or at the periphery or inside of the plastic pipeline, and the plastic pipeline is changed into a required shape by bending the metal wire. This pipeline design, on the one hand, be convenient for match different water quality monitoring equipment's not isostructure, on the one hand, have certain supporting role, the airflow is unobstructed in the guarantee pipe. The length of the pipeline is customized along with the length of the pipeline, and the pipeline is fixed on the monitoring equipment by a fastening belt.
Preferably, the pipeline is subjected to bacteriostasis treatment to inhibit the growth of microorganisms or bacteria on the surface and inside the device, and the bacteriostasis method can be a method of copper pipeline or a method of coating heavy metal such as copper, silver and the like on the surface or inside the pipeline to inhibit the growth of microorganisms or bacteria.
The cleaning pipeline and the host are separately designed, the cleaning pipeline is connected with the host at the air inlet and the air outlet of the host, and the cleaning pipeline is fixed on the monitoring equipment by using the fastening belt; on one hand, the cleaning opening can be aligned with the position of the sensor probe; in addition, the pipeline has a certain shaping and supporting effect, and the pipeline is not influenced by water flow after being fixed.
The utility model discloses a cleaning device, its clean pipeline's intake pipe air inlet terminal is connected with outside atmosphere, and the terminal alignment of outlet duct is by clean sensor probe part, and its goes out washing thing pipeline terminal and aims at the design by clean sensor probe part, can avoid because of the installation distance is far away, and the clean atmospheric pressure that causes is not enough, the not good condition of clean effect, reduction equipment overall power.
Its intake pipe, through pipeline plasticity, depend on monitoring facilities structure support, in order to avoid blockking up, intaking, the air inlet terminal is generally placed in the bank equipment box or on the floating platform, or its air inlet is to the ground direction, and is further, the protection network can be installed at the intake pipe terminal and protect.
The outlet cleaning object pipeline can be matched with one or more air outlets according to the number of the sensors of the water quality monitoring equipment, one-to-one or one-to-many connectors are used for connecting, the air outlet port is accurately aligned to the position of each sensor probe, a plurality of cleaning modules are not needed, and the power consumption of the device is greatly reduced.
The power supply module of the host part provides a plurality of power supply modes, and the host part can be provided with a battery and replaced periodically; the power supply of the existing water quality monitoring equipment can be accessed; the two ways may also be combined. The host computer can adopt the clean mode of discontinuous, and its consumption will greatly reduced, does not influence original water quality monitoring equipment normal operating.
The utility model relates to a cleaning device, its host computer part possesses multiple mounting means because the device is few:
on one hand, the host part can be designed with an independent protective shell, and the shell is designed to be waterproof; on one hand, the host has simple design, small volume and light weight; can be fixed around a shoreside equipment box, on an above-water floating platform or on an in-water sensor fixing structure and is fixed by a fastening belt; on the other hand, because the equipment is small, the devices are few, and the protective shell can be omitted and the protective shell can be integrally installed in the existing equipment.
The utility model has the advantages that:
(1) the utility model introduces an automatic cleaning device for a water quality monitoring sensor, which adopts an air injection or water-air cross cleaning mode to clean the sensor, is suitable for various sensor probes, and the cleaning mode is set by a host;
(2) the device only comprises a host machine and a cleaning pipeline, wherein the host machine part mainly comprises a small cleaning module, and the whole device has the design of no water tank, no motor and no hard pipeline, and has the advantages of small volume, light weight, low power consumption, flexible installation mode and convenient popularization and promotion;
(3) the cleaning pipeline of the automatic cleaning device is a plastic pipeline which has certain deformation and plasticity and can be matched with water quality monitoring equipment and sensor probes with different structures;
(4) the device can define a cleaning mode by self according to the specific condition of the monitoring equipment, the cleaning effect is greatly improved, and the pipeline is also cleaned; in addition, the equipment monitoring equipment can be cleaned in the non-working stage, so that the abnormal condition of monitoring data caused by airflow and water flow can be avoided;
(5) the air outlet pipeline of the cleaning device can be matched with one or more air outlets according to the number of the sensors of the water quality monitoring equipment and is connected by one-to-one or one-to-many connectors, because of the plasticity of the pipeline, the air outlet port can be accurately aligned to the cleaned sensor probes, the number of the sensor probes is not limited, the pipeline is subjected to antibacterial treatment, and a certain self-cleaning effect is achieved.
Drawings
FIG. 1 is a schematic view of an automatic cleaning device of a water quality monitoring sensor according to an embodiment.
FIG. 2 is a schematic diagram of the structure of the host according to the embodiment.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
A water quality monitoring sensor automatic cleaning device comprises a host 1 and a cleaning pipeline.
The main machine comprises a small air pump and a small water pump (reference numeral 2 in figure 1 indicates the small air pump and the small water pump), a control circuit 3, a power supply module 4, wherein the control circuit controls the on-off of air inlet equipment and water inlet equipment, and the power supply module is provided with a battery and a power supply conversion module and can charge the battery.
The main machine is provided with a cleaning material inlet and a cleaning material outlet. The washings import includes water inlet 5 and air inlet 6, and the water inlet communicates the import of small-size water pump, and the air inlet communicates the import of small-size air pump. The cleaning outlet comprises a water outlet 7, an air outlet 8 and a mixed outlet 9, the water outlet and the air outlet are arranged in the mixed outlet, the water outlet is communicated with the outlet of the water inlet equipment, and the air outlet is communicated with the outlet of the air inlet equipment.
The cleaning pipeline is divided into a cleaning object inlet pipeline and a cleaning object outlet pipeline, and is a bendable pipeline, and the bendable pipeline has certain plasticity and can be bent along with the structure of the monitoring equipment; on one hand, the pipeline wall has certain support performance, and the air circulation is not influenced by the collapse of the pipeline wall caused by water pressure; the whole material of pipeline is lighter, and its live length is tailor according to the equipment demand, and available copper pipe has bacteriostatic action simultaneously.
The inlet cleaning object pipeline comprises an air inlet pipe 10 and an inlet pipe 11, wherein the air inlet pipe is fixedly communicated with the air inlet of the cleaning module, and the inlet pipe is fixedly communicated with the water inlet of the cleaning module. The pipeline for discharging the cleaning substance comprises a main pipe 12 and branch pipes 13, the main pipe is connected with the mixing outlet of the cleaning module, the number of the branch pipes is consistent with that of the cleaned sensor probes 14, and the outlets at the tail ends of the branch pipes are aligned with the sensor probes.
The installation mode of the device is as follows: the main machine part is integrated in the shoreside case, the air inlet is also arranged in the case, the air outlet pipeline is fixedly installed along the monitoring device structural member by using a fastening belt, a main pipe and a plurality of branch pipes are selected according to the number and the types of the field sensors, and cleaning ports at the tail parts of the branch pipes are aligned to the sensor probes.
The device working mode is as follows: the program designs the cleaning device to work once a day according to the situation of the site environment, the cleaning mode is to clean a cycle every 20s, one cycle comprises cleaning for 10s, static 15s, and during the cleaning, the water pump and the air pump work simultaneously, so that the sprayed water flow is granular, and the cleaning effect is improved.
The maintenance mode of the device is as follows: the device utilizes equipment to supply power, and has the advantages that the whole power consumption is low due to the intermittent working mode of the device, the battery does not need to be frequently replaced, the cleaning device can clean the pipe wall by continuously spraying gas and liquid, and the pipe wall does not need special maintenance work unless the pipe wall is aged, and has the bacteriostatic effect; since the air outlet can be close to the sensor probe, the power for the cleaning device is low. The whole device is convenient to install and high in adaptability.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A water quality monitoring sensor self-cleaning device which characterized in that includes: a main machine and a cleaning pipeline;
wherein the host comprises a control circuit, a cleaning module and a power supply module;
the cleaning module is internally provided with an air inlet device and a water inlet device and is also provided with a cleaning object inlet and a cleaning object outlet; the cleaning object inlet comprises a water inlet and an air inlet, the water inlet is communicated with the inlet of the water inlet equipment, and the air inlet is communicated with the inlet of the air inlet equipment; the cleaning outlet comprises a water outlet, an air outlet and a mixing outlet, the water outlet and the air outlet are arranged in the mixing outlet, the water outlet is communicated with the outlet of the water inlet equipment, and the air outlet is communicated with the outlet of the air inlet equipment;
the control circuit controls the on-off of the air inlet equipment and the water inlet equipment, and the power supply module provides electric energy for the control circuit and the cleaning module;
the cleaning pipeline is a plastic pipeline and comprises a cleaning object inlet pipeline and a cleaning object outlet pipeline; the cleaning object inlet pipeline comprises an air inlet pipe and a water inlet pipe, the air inlet pipe is communicated with an air inlet of the cleaning module, and the water inlet pipe is communicated with a water inlet of the cleaning module; the pipeline for discharging the cleaning object comprises a main pipe and branch pipes, the main pipe is connected with the mixed outlet of the cleaning module, the number of the branch pipes is consistent with that of the cleaned sensor probes, and the outlets at the tail ends of the branch pipes are aligned with the sensor probes.
2. The automatic cleaning device for the water quality monitoring sensor according to claim 1, which is characterized in that: the air inlet equipment comprises an air pump and an air inlet valve.
3. The automatic cleaning device for the water quality monitoring sensor according to claim 1, which is characterized in that: the water inlet equipment is a water pump and a water inlet valve.
4. The automatic cleaning device for the water quality monitoring sensor according to claim 1, which is characterized in that: and the air inlet and the water inlet are both provided with filtering protection nets.
5. The automatic cleaning device for the water quality monitoring sensor according to claim 1, which is characterized in that: and electroplating a metal copper layer or a metal silver layer on the surface of the clean pipeline for bacteriostasis treatment.
6. The automatic cleaning device for the water quality monitoring sensor according to claim 1, which is characterized in that: the cleaning pipeline is a copper pipeline or a plastic pipeline with a metal wire reinforcing structure on the pipe wall and heavy metal film layers plated on the inner surface and the outer surface.
7. The automatic cleaning device for the water quality monitoring sensor according to claim 1, which is characterized in that: the host machine also comprises a shell, and the outer part of the shell is coated with a waterproof coating.
CN201921085609.8U 2019-07-11 2019-07-11 Water quality monitoring sensor self-cleaning device Active CN210358290U (en)

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CN201921085609.8U CN210358290U (en) 2019-07-11 2019-07-11 Water quality monitoring sensor self-cleaning device
PCT/CN2020/095498 WO2021004220A1 (en) 2019-07-11 2020-06-11 Automatic cleaning device for water quality monitoring sensor

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021004220A1 (en) * 2019-07-11 2021-01-14 江苏南大五维电子科技有限公司 Automatic cleaning device for water quality monitoring sensor
CN112845371A (en) * 2020-12-31 2021-05-28 江苏三一环境科技有限公司 Sensor washs blows dirt system
CN113189144A (en) * 2021-04-23 2021-07-30 浙江绿农生态环境有限公司 Soil pollution detection device based on TDR sensor

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CN115945428A (en) * 2023-02-21 2023-04-11 安徽亿匠机械设备有限公司 Siphoning type cleaning device for maintenance of mechanical equipment workshop

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CN210358290U (en) * 2019-07-11 2020-04-21 江苏南大五维电子科技有限公司 Water quality monitoring sensor self-cleaning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021004220A1 (en) * 2019-07-11 2021-01-14 江苏南大五维电子科技有限公司 Automatic cleaning device for water quality monitoring sensor
CN112845371A (en) * 2020-12-31 2021-05-28 江苏三一环境科技有限公司 Sensor washs blows dirt system
CN113189144A (en) * 2021-04-23 2021-07-30 浙江绿农生态环境有限公司 Soil pollution detection device based on TDR sensor

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