CN214374724U - But self-cleaning's water quality monitoring device - Google Patents
But self-cleaning's water quality monitoring device Download PDFInfo
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- CN214374724U CN214374724U CN202120174268.2U CN202120174268U CN214374724U CN 214374724 U CN214374724 U CN 214374724U CN 202120174268 U CN202120174268 U CN 202120174268U CN 214374724 U CN214374724 U CN 214374724U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a but self-cleaning's water quality monitoring device, include: the device comprises a floating platform buoyancy cover, an external net cover, a sensor water-leaving device, a micro gas pressurization-rotatable spray head device, a dissolved oxygen sensor and an induction device. The utility model discloses a DC power supply's miniature gaseous pressure boost-rotatable shower nozzle device washs contaminated dissolved oxygen probe, can use in the field of no commercial power, and the air resources who washs the probe simultaneously is sufficient, has strengthened cleaning device's suitability, and at probe cleaning process, adopt the sensor to leave water installation, has strengthened sensor washing decontamination effect.
Description
Technical Field
The utility model belongs to the monitoring field, in particular to but self-cleaning's water quality monitoring device.
Background
The water quality monitoring sensor needs to be placed in a water environment for a long time. When the sensor is in sewage or a water area with more micro-floating objects, elements of the sensor are easily polluted by water quality, and the sensor working for a long time can cause errors of test data, even errors. Stain deposition by the sensor probe is one of the more common phenomena.
The time length that needs when its quality of water sensor measures the water quality index is very short, all other most time sensors are in standby state, but the sensor is soaked in water always, once measure probably 3 ~ 5 minutes, measure once at an interval of 15 minutes, measure 3 times in an hour, real measuring time is 15 minutes in an hour, remaining 45 minutes are standby state, receive the pollution of various impurity in the aquatic, the damage of equipment can directly be caused in the adhesion of a large amount of pollutant for a long time, inaccurate data also can indirectly mislead user's decision-making and judgement, become a big hidden danger that causes loss and accident.
Therefore, the water quality sensor used for sewage and water bodies is complex, and a large amount of floating objects exist, and the sensor element needs to be cleaned at regular time, so that the sensor can be maintained to work normally for a long time, and the service life is prolonged. The traditional brush cleaning device is also placed in water, can be corroded and has long service life; the application scenes of water flow spray cleaning and ultrasonic cleaning are also limited, and the effect is not good when the water tank is positioned in a water area with sewage or large sediment content.
Disclosure of Invention
The utility model aims at the above problem to remedy that traditional washing mode uses the scene limited, and the washing cost is great, and the obscure shortcoming of effect provides a but self-cleaning's water quality monitoring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a self-cleanable water quality monitoring device, comprising: the device comprises a floating platform buoyancy cover, an external net cover, a sensor water-leaving device, a micro gas pressurization-rotatable spray head device, a dissolved oxygen sensor and an induction device;
the floating platform buoyancy cover is arranged at the top of the external net cover and is a hollow cover body; the sensor water-leaving device is arranged inside the external mesh enclosure, the miniature gas pressurization-rotatable spray head device comprises a miniature gas pressurization device and a rotatable flat nozzle which is connected with the miniature gas pressurization device, the miniature gas pressurization device is arranged in the floating platform buoyancy mesh enclosure, the dissolved oxygen sensor and the sensing device are fixed in the sensor water-leaving device, the rotatable flat nozzle is arranged at the lower part of the dissolved oxygen sensor, and the rotating range of the nozzle covers the bottom of a sensor probe.
Furthermore, the sensor water-leaving device comprises a detection chamber, a water inlet pump and a water outlet pump; the detection chamber is a box body with the periphery and the bottom sealed, and is arranged in the external mesh enclosure, and the water inlet pump and the water outlet pump are respectively arranged on two sides of the detection chamber and are respectively used for injecting water and draining water to the detection chamber.
Furthermore, a sensor fixing frame is arranged in the middle of the detection chamber, and the dissolved oxygen sensor is fixed through the sensor fixing frame.
Further, induction system sets up in the detection room, and quantity is two, and one induction system sets up in the bottom of detection room, and another setting is at the detection room lateral wall to be higher than dissolved oxygen sensor probe 4 ~ 5 cm.
Furthermore, the rotatable flat nozzle is arranged in the detection chamber and fixed at the bottom of the detection chamber.
Further, the sensor water-leaving device comprises an internal filter screen, a stepping motor, a transmission device and a sensor fixing frame; the inside filter screen sets up in outside screen panel, step motor sets up in the floating platform buoyancy cover is internal, and step motor passes through transmission and drives the rising and the decline of sensor mount, dissolved oxygen sensor fixes on the sensor mount.
Furthermore, the number of induction system is two, and an induction system sets up in the bottom of inside filter screen, and another setting is on the sensor mount.
Furthermore, the rotatable flat nozzle is arranged in the internal filter screen and fixed at the bottom of the internal filter screen.
The utility model discloses carry out sensor and wash the principle: when the periodical cleaning program is started and the sensor is cleaned, the sensor is separated from the water body by adopting the sensor water separating device, and the stain on the probe of the sensor is blown and cleaned by adopting the miniature gas pressurization-rotatable spray head device with direct current power supply.
The invention has the beneficial effects that:
(1) compared with the prior art, the utility model discloses a DC supply's miniature gas pressure boost-rotatable shower nozzle device washs contaminated dissolved oxygen probe, can use in the field of no commercial power, and the air resources who washs the probe simultaneously is sufficient, has strengthened cleaning device's suitability.
(2) In the process of cleaning the probe, the sensor water-leaving device is adopted, so that the cleaning and decontamination effects of the sensor are enhanced.
(3) And the device is matched with an induction device, so that the accuracy, the continuity and the automation of the operation of the cleaning process can be realized.
Drawings
FIG. 1 is a schematic view of a water quality monitoring apparatus according to example 1.
FIG. 2 is a schematic view of the structure of a water quality monitoring apparatus according to embodiment 2.
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.
Example 1
As shown in fig. 1, the water quality monitoring device comprises: the device comprises a floating platform buoyancy cover 1, an external net cover 2, a detection chamber 3, a water inlet pump 4, a water outlet pump 5, a micro gas pressurization-rotatable spray head device, a dissolved oxygen sensor 6 and induction devices (7a and 7 b).
Wherein the floating platform buoyancy cover is arranged on the top of the external mesh cover and is a hollow cover body. The floating platform buoyancy cover is used for preventing rainwater from entering the floating platform to protect internal equipment. The detection chamber is a box body with the periphery and the bottom sealed, and is arranged in the external mesh enclosure, and the water inlet pump and the water outlet pump are respectively arranged on two sides of the detection chamber and are respectively used for injecting water and draining water to the detection chamber. The middle part of the detection chamber is provided with a sensor fixing frame 8, the dissolved oxygen sensor is fixed by the sensor fixing frame, and a probe of the sensor faces downwards. The water inlet device can adopt an electromagnetic valve or an active water pump structure, and the water discharge device adopts an active water pump structure.
The miniature gas pressurization-rotatable spray head device comprises a miniature gas pressurization device 9 and a rotatable flat nozzle 10 which is connected with the miniature gas pressurization device, the miniature gas pressurization device is arranged in the floating platform buoyancy cover body and comprises miniature compressed air equipment, air storage equipment and a communication control electromagnetic valve component, the miniature compressed air equipment and the air storage equipment form a pressurization device, and the communication control electromagnetic valve is used for controlling the on-off of air release after pressurization. The rotatable flat nozzle is arranged in the detection chamber and fixed at the bottom of the detection chamber. The rotating range of the nozzle covers the bottom of the sensor probe.
The sensing devices are arranged in the detection chamber, the number of the sensing devices is two, one sensing device 7a is arranged at the bottom of the detection chamber, and the other sensor 7b is arranged on the side wall of the detection chamber and is higher than the dissolved oxygen sensor probe by 4-5 cm.
When the sensor probe is cleaned, the method is divided into three stages:
the first stage, the injection stage, is specifically as follows:
when the floating platform buoyancy cover is connected with the external mesh cover to form the floating platform type water quality monitoring device to be immersed in water, the side surface of the detection chamber is sealed and waterproof, and the dissolved oxygen sensor cannot contact with water. When the water quality is detected, the water inlet device and the sensing device work simultaneously to inject water into the detection chamber, when the sensing device on the side wall of the detection chamber outputs water level to judge the water level, the water inlet device is driven to stop working, and at the moment, the dissolved oxygen sensor detects the water quality.
The second stage, dissolved oxygen probe is from the water stage, specifically as follows:
after the water quality detection is finished, the drainage device is opened, the drainage pump works to drain water, the sensing device positioned at the bottom of the detection chamber detects that the water level in the detection chamber reaches a set value, and the drainage device stops working
The third stage, the sensor cleaning stage, is specifically as follows:
and the drainage device stops working, and the micro gas pressurization-rotatable spray head device is controlled to clean the dissolved oxygen sensor.
Example 2
As shown in fig. 1, the water quality monitoring device comprises: the device comprises a floating platform buoyancy cover 1, an external mesh cover 2, an internal filter screen 11, a stepping motor 12, a transmission device, a sensor fixing frame 8, a micro gas pressurization-rotatable spray head device, a dissolved oxygen sensor 6 and induction devices (7a and 7 b).
Wherein the floating platform buoyancy cover is arranged on the top of the external mesh cover and is a hollow cover body. The floating platform buoyancy cover is used for preventing rainwater from entering the floating platform to protect internal equipment. The filter screen is arranged in the external mesh enclosure, the stepping motor is arranged in the floating platform buoyancy shield enclosure, the stepping motor drives the sensor fixing frame to ascend and descend through the transmission device, the dissolved oxygen sensor is fixed on the sensor fixing frame, and the probe of the sensor faces downwards.
The miniature gas pressurization-rotatable spray head device comprises a miniature gas pressurization device 9 and a rotatable flat nozzle 10 which is connected with the miniature gas pressurization device, the miniature gas pressurization device is arranged in the floating platform buoyancy cover body and comprises miniature compressed air equipment, air storage equipment and a communication control electromagnetic valve component, the miniature compressed air equipment and the air storage equipment form a pressurization device, and the communication control electromagnetic valve is used for controlling the on-off of air release after pressurization. The rotatable flat nozzle is arranged in the internal filter screen and fixed at the bottom of the internal filter screen. The rotating range of the nozzle covers the bottom of the sensor probe.
The quantity of induction system is two, and an induction system 7a sets up in the bottom of inside filter screen, and another induction system 7b sets up on the sensor mount.
When the sensor probe is cleaned, the method is divided into three stages:
the first stage is a water leaving stage which comprises the following concrete steps:
when the floating platform buoyancy cover is connected with the external net cover to form the floating platform type water quality monitoring device to be immersed in water, the sensor is contacted with water. When the cleaning is started, the stepping motor drives the sensor fixing frame to ascend through the transmission device, so that the internal sensor ascends and leaves water. The sensing device detects the water level.
The second stage is a cleaning stage which comprises the following concrete steps:
after the stepping motor stops working, a micro gas pressurization-rotatable spray head device is manufactured, and the dissolved oxygen sensor is cleaned. The third stage is a reset stage as follows:
after the cleaning is finished, the stepping motor reversely drives the sensor fixing frame to descend through the transmission device, so that the sensor descends, the sensing device detects the water level, the sensor is immersed in water, the stepping motor stops working, and the water quality monitoring equipment performs detection work.
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 (8)
1. A water quality monitoring device capable of automatically cleaning is characterized by comprising: the device comprises a floating platform buoyancy cover, an external net cover, a sensor water-leaving device, a micro gas pressurization-rotatable spray head device, a dissolved oxygen sensor and an induction device;
the floating platform buoyancy cover is arranged at the top of the external net cover and is a hollow cover body; the sensor water-leaving device is arranged inside the external mesh enclosure, the miniature gas pressurization-rotatable spray head device comprises a miniature gas pressurization device and a rotatable flat nozzle which is connected with the miniature gas pressurization device, the miniature gas pressurization device is arranged in the floating platform buoyancy mesh enclosure, the dissolved oxygen sensor and the sensing device are fixed in the sensor water-leaving device, the rotatable flat nozzle is arranged at the lower part of the dissolved oxygen sensor, and the rotating range of the nozzle covers the bottom of a sensor probe.
2. The automatically cleanable water quality monitoring apparatus according to claim 1, wherein: the sensor water-leaving device comprises a detection chamber, a water inlet pump and a water outlet pump; the detection chamber is a box body with the periphery and the bottom sealed, and is arranged in the external mesh enclosure, and the water inlet pump and the water outlet pump are respectively arranged on two sides of the detection chamber and are respectively used for injecting water and draining water to the detection chamber.
3. The automatically cleanable water quality monitoring apparatus according to claim 2, wherein: the middle part of the detection chamber is provided with a sensor fixing frame, and the dissolved oxygen sensor is fixed through the sensor fixing frame.
4. The automatically cleanable water quality monitoring apparatus according to claim 2, wherein: the sensing devices are arranged in the detection chamber, the number of the sensing devices is two, one sensing device is arranged at the bottom of the detection chamber, and the other sensing device is arranged on the side wall of the detection chamber and is 4-5 cm higher than the dissolved oxygen sensor probe.
5. The automatically cleanable water quality monitoring apparatus according to claim 2, wherein: the rotatable flat nozzle is arranged in the detection chamber and fixed at the bottom of the detection chamber.
6. The automatically cleanable water quality monitoring apparatus according to claim 1, wherein: the sensor water-leaving device comprises an internal filter screen, a stepping motor, a transmission device and a sensor fixing frame; the inside filter screen sets up in outside screen panel, step motor sets up in the floating platform buoyancy cover is internal, and step motor passes through transmission and drives the rising and the decline of sensor mount, dissolved oxygen sensor fixes on the sensor mount.
7. The automatically cleanable water quality monitoring apparatus according to claim 6, wherein: the quantity of induction system is two, and an induction system sets up in the bottom of inside filter screen, and another sets up on the sensor mount.
8. The automatically cleanable water quality monitoring apparatus according to claim 6, wherein: the rotatable flat nozzle is arranged in the internal filter screen and fixed at the bottom of the internal filter screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120174268.2U CN214374724U (en) | 2021-01-22 | 2021-01-22 | But self-cleaning's water quality monitoring device |
| PCT/CN2021/073876 WO2022155984A1 (en) | 2021-01-22 | 2021-01-27 | Water quality monitoring device capable of being cleaned automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120174268.2U CN214374724U (en) | 2021-01-22 | 2021-01-22 | But self-cleaning's water quality monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN214374724U true CN214374724U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120174268.2U Active CN214374724U (en) | 2021-01-22 | 2021-01-22 | But self-cleaning's water quality monitoring device |
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| CN (1) | CN214374724U (en) |
| WO (1) | WO2022155984A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040308A1 (en) * | 2022-08-26 | 2024-02-29 | Commonwealth Scientific And Industrial Research Organisation | Sensor apparatus for use in liquids, suspensions and slurries |
| CN115467775A (en) * | 2022-09-19 | 2022-12-13 | 梁竣杰 | Drainage equipment linkage device and use method |
| CN116047017B (en) * | 2023-03-06 | 2023-06-23 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Ecological water environment comprehensive detection equipment |
| CN117169456B (en) * | 2023-09-05 | 2024-02-23 | 中国环境监测总站 | Online monitoring equipment and method for groundwater pollutants |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749429B (en) * | 2012-06-30 | 2014-09-17 | 台州市航天恒通科技有限公司 | Floating mobile base station for environmental monitoring |
| CN109115968B (en) * | 2018-06-25 | 2020-10-20 | 无锡太湖学院 | Intelligent environment monitoring device based on Internet of things |
| CN209525344U (en) * | 2019-02-19 | 2019-10-22 | 郑州豪威尔电子科技股份有限公司 | It is a kind of to examine the dissolved oxygen sensor detection device cleaned in school automatically |
| AU2020287158A1 (en) * | 2019-06-07 | 2022-01-06 | Hach Company | Sensor cleaning and calibration devices and systems |
| CN211402362U (en) * | 2019-12-31 | 2020-09-01 | 天津市环境保护科学研究院 | Domestic sewage detection device |
| CN212275329U (en) * | 2020-04-29 | 2021-01-01 | 卢亮 | Water quality testing sampling device |
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2021
- 2021-01-22 CN CN202120174268.2U patent/CN214374724U/en active Active
- 2021-01-27 WO PCT/CN2021/073876 patent/WO2022155984A1/en active Application Filing
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| WO2022155984A1 (en) | 2022-07-28 |
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