CN202599897U - Water quality sensor automatic cleaning device - Google Patents
Water quality sensor automatic cleaning device Download PDFInfo
- Publication number
- CN202599897U CN202599897U CN 201220115276 CN201220115276U CN202599897U CN 202599897 U CN202599897 U CN 202599897U CN 201220115276 CN201220115276 CN 201220115276 CN 201220115276 U CN201220115276 U CN 201220115276U CN 202599897 U CN202599897 U CN 202599897U
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- CN
- China
- Prior art keywords
- water quality
- quality sensor
- sensor automatic
- automatic flushing
- flushing device
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- Expired - Fee Related
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Abstract
The utility model belongs to the field of online water quality monitoring, and relates to a water quality sensor automatic cleaning device. The device comprises a cleaning pump (7), a cleaning nozzle (4), a rubber hose (5), and a cylindrical protection cover (2), wherein the lower end of the rubber hose (5) is connected with a water outlet of the cleaning pump (7), and the upper end of the rubber hose (5) is connected with the cleaning nozzle (4); and the upper end of the cylindrical protection cover (2) is in threaded connection with a water quality sensor, the lower end of the cylindrical protection cover (2) is connected with the cleaning nozzle (4) through a mounting hole (8) formed in the bottom thereof, and flowing holes are formed in the cylindrical protection cover (2). The water quality sensor automatic cleaning device can effectively clean up dirt and attachments on the surface of a probe, realizes the advantages of high efficiency, low energy consumption, simple structure, convenience for maintenance, and the like of the automatic cleaning device, can realize successional detecting, and can clean an electrode simultaneously when the electrode works, so as to improve the accuracy of an online detecting result.
Description
Technical field
The utility model belongs to online water quality monitoring field, relates to a kind of water quality sensor automatic flushing device, particularly a kind of device that the φ 12 water quality sensor electrodes of all kinds of 3/4NPT of having screw threads or Pg13.5 screw thread are cleaned automatically.
Background technology
In fields such as commercial production, aquaculture, environmental protection; A large amount of dissolved oxygen DOs that adopt the φ 12 water quality sensor electrode pair water bodys with 3/4NPT screw thread or Pg13.5 screw thread, conductivity, pH value etc. are carried out online detection; But in the long-term use of sensor; Its sensor electrode will inevitably receive the pollution of suspension and have influence on the accuracy of measurement result, so sensor electrode must have the function of removing these dirts.The clean and maintenance of sensor probe is the key factor that influences electrode detection precision and serviceable life always, and the existing method that takes out stains has mechanical removal or the artificial mode of removing of adopting.Utilize brusher to remove the dirt on the sensor probe, in long-term use, brusher will inevitably produce wearing and tearing to electrode, so that influence the accuracy of measurement result, and artificial cleaning can not guarantee the long-term uninterrupted monitoring of sensor electrode.
How need rely on manual regular to clean to the online water quality sensor electrode of present cleaning; Be difficult to guarantee the continuous, accurate and reliable of water quality detection; The utility model has designed a kind of automatic flushing device; Can realize successional detection, need fixing electrode not pulled down the device that can in electrode work, clean electrode from pick-up unit.
Summary of the invention
To the deficiency of prior art, the purpose of the utility model provide a kind of can be in electrode work to electrode cleans, cleaning performance is good, simple in structure, easy to use water quality sensor automatic flushing device.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of water quality sensor automatic flushing device is characterized in that:
This device comprises:
Scavenging pump 7;
Clean shower nozzle 4;
The rubber hose 5 that the lower end is connected with the water delivering orifice of said scavenging pump 7, the upper end is connected with said cleaning shower nozzle 4; And
The upper end is threaded with water quality sensor, the lower end is connected and has on it cylindrical protective cover 2 of opening 9 through the mounting hole 8 of its bottom with cleaning shower nozzle 4.
Said cylindrical protective cover 2 upper ends are threaded with water quality sensor through double thread sensor protection cover 1.
The inside, upper end of said cylindrical protective cover 2 has screw thread, and sidewall and bottom are equipped with opening 9.
Said scavenging pump 7 is miniature brushless direct-current scavenging pump.
Said cleaning shower nozzle 4 is the forced joint of single barb taper.
Inside, said cylindrical protective cover 2 upper end has the 3/4NPT screw thread.
Compared with prior art, the beneficial effect of the utility model is:
1) the water quality sensor automatic flushing device of the utility model is through the high-speed jet of the hydraulic pressure formation of miniature brushless direct-current scavenging pump generation; Sensor probe is washed; Can effectively remove the dirt and the attachment of detecting head surface, realize advantages such as automatic flushing device efficient is high, energy consumption is low, simple in structure, easy to maintenance.
2) the water quality sensor automatic flushing device of the utility model can be realized successional detection, need fixing electrode not removed from pick-up unit, can in electrode work, clean electrode, so that improve the accuracy of online testing result.
Description of drawings
Fig. 1 is the structural representation of the utility model water quality sensor automatic flushing device.
Reference numeral
1 double thread sensor protection overlaps 2 cylindrical protective covers
3 water quality sensor electrodes 4 clean shower nozzle
5 rubber hose, 6 scavenging pump power leads
7 scavenging pumps, 8 mounting holes
9 openings
Embodiment
Below in conjunction with accompanying drawing, the utility model is further explained.
As shown in Figure 1, the water quality sensor self-stripping unit of the utility model comprises scavenging pump 7, and rubber hose 5 is cleaned shower nozzle 4, cylindrical protective cover 2.Wherein, rubber hose 5 upper ends are connected with cleaning shower nozzle 4, and the lower end is connected with the water delivering orifice of scavenging pump 7.Cylindrical protective cover 2 upper ends are connected with water quality sensor through screw thread, and the lower end is connected with cleaning shower nozzle 4 through the mounting hole 8 of its bottom, and which is provided with opening 9.
Scavenging pump 7 can adopt miniature brushless direct-current scavenging pump, and it is connected with power supply through scavenging pump power lead 6, and supply voltage is 6V～12V DC, produces 10～20KPa hydraulic pressure; Motor windings is totally-enclosed, good insulating, and maintenance cost is low, and at least 30000 hours continuous working life-spans, working current is less than 500mA, is applicable to sun power or battery powered online water quality detection system; When mounted, can confirm the concrete installation site of scavenging pump 7 according to the sensor probe actual application environment.
It is that basic thermoplastic rubber processes that rubber hose 5 can adopt with the polypropylene, and its external diameter is φ 8, and compressibility and hardness are fit to scavenging pump 7 to be used, and working temperature is-66 ℃～135 ℃, long service life; Inner wall smooth provides unobstructed being easy to mobile the time to clean; Hydroscopicity is low, and gas penetration potential is low; For translucent tube can the visual monitoring flow of solution.
Cleaning shower nozzle 4 internal diameters is φ 3, can utilize and clean the hydraulic pressure formation high-speed jet that produces 10～20KPa, and sensor probe is washed; It adopts the forced joint of single barb taper, can realize cleaning being connected of shower nozzle 4 and rubber hose 5 quickly and easily, utilizes the taper principle of single barb joint, has strengthened cleaning the strength of joint of shower nozzle 4 and rubber hose 5 and cylindrical protective cover 2.
The transparent polyphenyl of cylindrical protective cover 2 general employings is injection molded, can in-40～400 ℃ temperature range, use for a long time, and radiation hardness, resistance to chemical attack, rub resistance can use under mal-condition.The inside, upper end of cylindrical protective cover 2 is standard 3/4NPT screw thread; Can be threaded with 3/4NPT on the water quality sensor through screw thread; Its sidewall and bottom are equipped with opening 9, and wherein sidewall has the opening 9 of 12 φ 5, and the opening 9 of 6 φ 4 is arranged at its bottom; And the bottom also has one to be used for fixing the mounting hole 8 that cleans shower nozzle 4, and the diameter of mounting hole 8 is φ 6.5.
For the water quality sensor electrode 3 of φ 12; Said device need install double thread sensor protection cover 1 additional; The upper end of said double thread sensor protection cover 1 is that M30 * 1.5 standard threads can be connected with water quality sensor, inside has the Pg13.5 internal thread can install and fix water quality sensor electrode 3 probes of φ 12, and the lower end is the 3/4NPT screw thread.Double thread sensor protection cover 1 adopts polyoxymethylene injection molded, can in-40～100 ℃ of temperature ranges, use for a long time, and good oil resistant, anti-superoxide performance are arranged, and can be used for using under the mal-condition.
The course of work:
The cylindrical protective cover 2 of the utility model water quality sensor self-stripping unit can be directly or is connected with water quality sensor through double thread sensor protection cover 1; Water quality sensor electrode 3 is mounted in the cylindrical protective cover 2, during the device work of the utility model, the power that adopts miniature brushless direct-current scavenging pump 7 to provide; The high-speed jet that the 10～20KPa hydraulic pressure that produces forms; Through rubber hose 5 and cleaning shower nozzle 4, water quality sensor electrode 3 is washed, can effectively remove the dirt and the attachment of detecting head surface; Solve dirt and attachment sensor electrode has been detected the influence that produces, improved the accuracy of detection of sensor electrode.
Claims (6)
1. water quality sensor automatic flushing device is characterized in that:
This device comprises:
Scavenging pump (7);
Clean shower nozzle (4);
The rubber hose (5) that the lower end is connected with the water delivering orifice of said scavenging pump (7), the upper end is connected with said cleaning shower nozzle (4); And
The cylindrical protective cover (2) that the upper end is threaded with water quality sensor, the lower end is connected and has on it opening (9) through mounting hole (8) bottom it and cleaning shower nozzle (4).
2. water quality sensor automatic flushing device as claimed in claim 1 is characterized in that: said cylindrical protective cover (2) upper end is threaded with water quality sensor through double thread sensor protection cover (1).
3. water quality sensor automatic flushing device as claimed in claim 1 is characterized in that: the inside, upper end of said cylindrical protective cover (2) has screw thread, and sidewall and bottom are equipped with opening (9).
4. like the described water quality sensor automatic flushing device of one of claim 1-3, it is characterized in that: said scavenging pump (7) is miniature brushless direct-current scavenging pump.
5. like the described water quality sensor automatic flushing device of one of claim 1-3, it is characterized in that: said cleaning shower nozzle (4) is the forced joint of single barb taper.
6. like the described water quality sensor automatic flushing device of one of claim 1-3, it is characterized in that: inside, said cylindrical protective cover (2) upper end has the 3/4NPT screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220115276 CN202599897U (en) | 2012-03-23 | 2012-03-23 | Water quality sensor automatic cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220115276 CN202599897U (en) | 2012-03-23 | 2012-03-23 | Water quality sensor automatic cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202599897U true CN202599897U (en) | 2012-12-12 |
Family
ID=47317427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220115276 Expired - Fee Related CN202599897U (en) | 2012-03-23 | 2012-03-23 | Water quality sensor automatic cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202599897U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008276A (en) * | 2012-12-17 | 2013-04-03 | 中国水产科学研究院黑龙江水产研究所 | Automatic cleaning system for pond water quality-monitoring sensors and cleaning and water sample-providing method |
| CN103230893A (en) * | 2013-03-15 | 2013-08-07 | 南通鼎盛海洋仪器设备有限公司 | Self-cleaning system for water quality sensor |
| CN103234779A (en) * | 2013-05-15 | 2013-08-07 | 中农宸熙（福建）物联科技有限公司 | Multi-point-position water quality sampling and detecting process and specific device thereof |
| CN105057241A (en) * | 2015-08-11 | 2015-11-18 | 中国水产科学研究院淡水渔业研究中心 | Automatic cleaning device for dissolved oxygen sensor |
| CN105527331A (en) * | 2015-12-31 | 2016-04-27 | 烟台东润仪表有限公司 | On-line residual chlorine sensor with self-cleaning device |
| CN108226229A (en) * | 2018-01-31 | 2018-06-29 | 江苏绿港现代农业发展有限公司 | A kind of water quality detection sensor self-cleaning device |
| CN108593746A (en) * | 2018-06-29 | 2018-09-28 | 福州智闽科技有限公司 | It is a kind of can be from the sensor head of sterilizing and washing |
| CN114878771A (en) * | 2022-05-27 | 2022-08-09 | 南通大学 | Acquisition control device for digital agriculture |
-
2012
- 2012-03-23 CN CN 201220115276 patent/CN202599897U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008276A (en) * | 2012-12-17 | 2013-04-03 | 中国水产科学研究院黑龙江水产研究所 | Automatic cleaning system for pond water quality-monitoring sensors and cleaning and water sample-providing method |
| CN103008276B (en) * | 2012-12-17 | 2016-10-19 | 中国水产科学研究院黑龙江水产研究所 | Pond water quality monitoring sensor automatic cleaning device and cleaning, offer water sample method |
| CN103230893A (en) * | 2013-03-15 | 2013-08-07 | 南通鼎盛海洋仪器设备有限公司 | Self-cleaning system for water quality sensor |
| CN103234779A (en) * | 2013-05-15 | 2013-08-07 | 中农宸熙（福建）物联科技有限公司 | Multi-point-position water quality sampling and detecting process and specific device thereof |
| CN103234779B (en) * | 2013-05-15 | 2015-10-07 | 中农宸熙（福建）物联科技有限公司 | A kind of multi-point water quality sampling characterization processes and special purpose device thereof |
| CN105057241A (en) * | 2015-08-11 | 2015-11-18 | 中国水产科学研究院淡水渔业研究中心 | Automatic cleaning device for dissolved oxygen sensor |
| CN105527331A (en) * | 2015-12-31 | 2016-04-27 | 烟台东润仪表有限公司 | On-line residual chlorine sensor with self-cleaning device |
| CN108226229A (en) * | 2018-01-31 | 2018-06-29 | 江苏绿港现代农业发展有限公司 | A kind of water quality detection sensor self-cleaning device |
| CN108593746A (en) * | 2018-06-29 | 2018-09-28 | 福州智闽科技有限公司 | It is a kind of can be from the sensor head of sterilizing and washing |
| CN114878771A (en) * | 2022-05-27 | 2022-08-09 | 南通大学 | Acquisition control device for digital agriculture |
| CN114878771B (en) * | 2022-05-27 | 2024-05-07 | 南通大学 | Acquisition control device for digital agriculture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150323 |
|
| EXPY | Termination of patent right or utility model |