CN106198645A - A kind of atmospheric environment wetting time detection device - Google Patents

A kind of atmospheric environment wetting time detection device Download PDF

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Publication number
CN106198645A
CN106198645A CN201610480572.3A CN201610480572A CN106198645A CN 106198645 A CN106198645 A CN 106198645A CN 201610480572 A CN201610480572 A CN 201610480572A CN 106198645 A CN106198645 A CN 106198645A
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China
Prior art keywords
sensor
atmospheric environment
wetting time
processing module
probe
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CN201610480572.3A
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Chinese (zh)
Inventor
许凤玲
侯健
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725th Research Institute of CSIC
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725th Research Institute of CSIC
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Priority to CN201610480572.3A priority Critical patent/CN106198645A/en
Publication of CN106198645A publication Critical patent/CN106198645A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The invention belongs to atmosphere environment supervision equipment technical field, it is specifically related to a kind of atmospheric environment wetting time detection device, agent structure includes sensor, probe, strand, terminating machine, acquisition module and processing module, based on electrochemical principle, corrosion resistant metal silk tow is used to make the moisture film in microelectrode probe perception atmospheric environment or thin liquid film, when sensor generation electrochemical signals changes, acquisition module gathers the electrochemical signals change persistent period of sensor and is uploaded to processing module, processing module record, analyze, the electrochemical signals change persistent period of storage and display sensor, realize detecting in real time the wetting time of atmospheric environment, data support is provided for engineering design and selection;Its apparatus structure is simple, scientific in principle, it is easy to operation, and testing result is reliable and stable, uses environmental friendliness, applied range, it is adaptable to all atmospheric environments, has wide DEVELOPMENT PROSPECT and potential economic benefit.

Description

A kind of atmospheric environment wetting time detection device
Technical field:
The invention belongs to atmosphere environment supervision equipment technical field, be specifically related to a kind of atmospheric environment wetting time detection dress Put, the factor data of Real-time Collection atmospheric environment, for the antifouling process of the ocean engineerings such as boats and ships, harbour, harbour.
Background technology:
Metal and surrounding medium interaction can bring it about corrosion, and corrosion not only results in huge economic damage Lose, also can bring many catastrophic failures;Atmospheric corrosion refers between material and goods thereof and residing natural atmosphere environment because of ring The effect of border factor and cause material and goods are rotten or the phenomenon destroyed, atmospheric corrosion and climatic environmental factor have directly Relation, wherein the environmental factors of moistened surface time is one of important indicator of evaluation atmospheric corrosiveness classification, so-called moistening Time refer to the dielectric film causing atmosphere environment corrosion with absorption or liquid film form cover on the metal surface time Between, wetting time is the longest, and corrosivity is the biggest;In the prior art, the detection method of atmospheric environment wetting time uses statistics Principle, is continuously monitored the temperature and humidity of atmospheric environment, from note by the part test station in atmospheric corrosion website The year wetting time that the temperature and humidity diary history estimating of record is local, it is impossible to guarantee real-time and the effectiveness of data;Based on Air wetting time is for the impact of metallic material corrosion, it is necessary to gather atmospheric environment wetting time data, for engineering design And selection provides data support, at present, there is not yet report about patent or document relate to air wetting time detection method and Device.Therefore, research and development a kind of atmospheric environment wetting time detection device, improves the data acquisition of Natural environment factors, has wide Wealthy development prospect and using value.
Summary of the invention:
It is an object of the invention to the shortcoming overcoming prior art to exist, research and development a kind of atmospheric environment wetting time detection dress Put, based on electrochemical principle, gather for sensor probe big with corrosion resistant metal silk wire beam electrodes such as titanium silk, platinum filament and platinum niobium silks The wetting time in compression ring border.
To achieve these goals, the agent structure of the atmospheric environment wetting time detection device that the present invention relates to includes passing Sensor, probe, strand, terminating machine, acquisition module and processing module;Be fixedly installed the sensor of probe by strand with Terminating machine electrically connects, and is equipped with acquisition module and processing module in terminating machine, and acquisition module electrically connects with processing module;Probe uses Corrosion resistant tinsel wire beam electrode is core body, with polyfluortetraethylene pipe as shell, with epoxy resin fill and encapsulation, core body It is made up of with the array pattern discharge of 11 × 11 tinsel of 121 a diameter of 0.5mm;Terminating machine includes mobile phone, IPAD, computer And hand-held terminal device.
Time prepared by the probe that the present invention relates to, first processing and fabricating 121 root length degree and diameter is respectively 20mm's and 0.5mm Tinsel, then uses acetone to use ethanol and distilled water to clean tinsel after tinsel is carried out oil removing successively, then will be dried After tinsel with 11 × 11 interval 0.5mm square formations be uniformly laid in the polyfluortetraethylene pipe of a diameter of 20mm, poly-four Infusion epoxy resin in fluoride tubes, finally after epoxy resin cure, uses sand papering to 1000 mesh, completes the system of probe Standby.
When the atmospheric environment wetting time detection device that the present invention relates to uses, sensor is lain in target atmospheric environment In, when having moisture film or thin liquid film to deposit at detecting head surface in atmospheric environment, the electric current of sensor increases, and resistance reduces, and gathers Module gathers the electric current of sensor or resistance variations persistent period by strand and is uploaded to processing module, processing module in real time Record, analyze, store and show that electric current or the resistance variations persistent period of sensor, the electric current of sensor or resistance variations continue Time is exactly wetting time, it is achieved detect the wetting time of atmospheric environment in real time.
The tinsel that the present invention relates to includes titanium silk, platinum filament and platinum niobium silk.
The present invention compared with prior art, based on electrochemical principle, uses the microelectrode probe perception that titanium silk tow makes Moisture film in atmospheric environment or thin liquid film, when sensor generation electrochemical signals changes, acquisition module gathers the electricity of sensor The chemical signal change persistent period is also uploaded to processing module, processing module record, analyzes, stores and show the electrification of sensor Learn the signal intensity persistent period, it is achieved detect the wetting time of atmospheric environment in real time;Its apparatus structure is simple, scientific in principle, easily In operation, testing result is reliable and stable, uses environmental friendliness, applied range, it is adaptable to all atmospheric environments, has wide DEVELOPMENT PROSPECT and potential economic benefit.
Accompanying drawing illustrates:
Fig. 1 is the agent structure principle schematic of the present invention.
Detailed description of the invention:
Below by embodiment, the invention will be further described.
Embodiment 1:
The agent structure of the atmospheric environment wetting time detection device that the present embodiment relates to includes sensor 1, probe 2, leads Wire harness 3, terminating machine 4, acquisition module 5 and processing module 6;It is fixedly installed the sensor 1 of probe 2 by strand 3 and terminal Machine 4 electrically connects, and is equipped with acquisition module 5 and processing module 6 in terminating machine 4, and acquisition module 5 electrically connects with processing module 6;Probe 2 Using corrosion resistant titanium silk wire beam electrode is core body, with polyfluortetraethylene pipe as shell, with epoxy resin fill and encapsulation, core Body is made up of with the array pattern discharge of 11 × 11 the titanium silk of 121 a diameter of 0.5mm;Terminating machine 4 includes mobile phone, IPAD, electricity Brain and hand-held terminal device.
Time prepared by the probe 2 that the present embodiment relates to, first processing and fabricating 121 root length degree and diameter be respectively 20mm and The titanium silk of 0.5mm, then uses acetone to use ethanol and distilled water to clean titanium silk after titanium silk is carried out oil removing successively, then will be dried After titanium silk with 11 × 11 interval 0.5mm square formations be uniformly laid in the polyfluortetraethylene pipe of a diameter of 20mm, in polytetrafluoro Infusion epoxy resin in ethylene tube, finally after epoxy resin cure, use sand papering to 1000 mesh, complete to pop one's head in 2 system Standby.
When the atmospheric environment wetting time detection device that the present embodiment relates to uses, sensor 1 is lain in target air In environment, when having moisture film or thin liquid film in atmospheric environment when popping one's head in 2 surface deposition, the electric current of sensor 1 increases, and resistance drops Low, acquisition module 5 gathers the electric current of sensor 1 or resistance variations persistent period by strand 3 and is uploaded in real time process mould Block 6, processing module 6 records, analyzes, stores and shows electric current or the resistance variations persistent period of sensor 1, the electricity of sensor 1 Stream or resistance variations persistent period are exactly wetting time, it is achieved detect the wetting time of atmospheric environment in real time.

Claims (4)

1. atmospheric environment wetting time detection device, it is characterised in that agent structure include sensor, probe, strand, Terminating machine, acquisition module and processing module;The sensor being fixedly installed probe is electrically connected with terminating machine by strand, terminal Being equipped with acquisition module and processing module in machine, acquisition module electrically connects with processing module;Probe uses corrosion resistant tinsel silk Bundle electrode is core body, with polyfluortetraethylene pipe as shell, is constituted with epoxy resin fill and encapsulation;Terminating machine include mobile phone, IPAD, computer and hand-held terminal device.
Atmospheric environment wetting time the most according to claim 1 detection device, it is characterised in that time prepared by described probe, first First processing and fabricating 121 root length degree and diameter are respectively the tinsel of 20mm and 0.5mm, then use acetone to remove tinsel Ethanol and distilled water is used to clean tinsel after oil successively, then by dried tinsel with 11 × 11 square formations being spaced 0.5mm Uniformly it is laid in the polyfluortetraethylene pipe of a diameter of 20mm, infusion epoxy resin in polyfluortetraethylene pipe, finally treats epoxy After resin solidification, use sand papering to 1000 mesh, complete the preparation of probe.
Atmospheric environment wetting time the most according to claim 1 detection device, it is characterised in that during use, sensor is put down Being placed in target atmospheric environment, when having moisture film or thin liquid film to deposit at detecting head surface in atmospheric environment, the electric current of sensor increases Adding, resistance reduces, and acquisition module gathers the electric current of sensor or resistance variations persistent period by strand and is uploaded in real time Processing module, processing module record, the electric current analyzing, store and showing sensor or resistance variations persistent period, sensor Electric current or resistance variations persistent period are exactly wetting time, it is achieved detect the wetting time of atmospheric environment in real time.
Atmospheric environment wetting time the most according to claim 1 detection device, it is characterised in that described tinsel includes titanium Silk, platinum filament and platinum niobium silk.
CN201610480572.3A 2016-06-24 2016-06-24 A kind of atmospheric environment wetting time detection device Pending CN106198645A (en)

Priority Applications (1)

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CN201610480572.3A CN106198645A (en) 2016-06-24 2016-06-24 A kind of atmospheric environment wetting time detection device

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CN201610480572.3A CN106198645A (en) 2016-06-24 2016-06-24 A kind of atmospheric environment wetting time detection device

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07301590A (en) * 1994-05-06 1995-11-14 Hitachi Ltd Monitor for parameter of atmospheric corrosive environment and apparatus equipped therewith
CN2466634Y (en) * 2001-02-26 2001-12-19 中国科学院海洋研究所 Atmospheric corrosion wet time sensor
CN201434690Y (en) * 2009-03-23 2010-03-31 浙江托普仪器有限公司 Agricultural environment information monitoring and recording device
CN101893544A (en) * 2010-07-02 2010-11-24 中国兵器工业第五九研究所 Surface wettability sensor
CN105021519A (en) * 2015-08-13 2015-11-04 中国石油化工股份有限公司 On-line atmospheric corrosion measuring device
CN205317621U (en) * 2015-12-18 2016-06-15 瑞普(天津)生物药业有限公司 Wetting time surveys device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07301590A (en) * 1994-05-06 1995-11-14 Hitachi Ltd Monitor for parameter of atmospheric corrosive environment and apparatus equipped therewith
CN2466634Y (en) * 2001-02-26 2001-12-19 中国科学院海洋研究所 Atmospheric corrosion wet time sensor
CN201434690Y (en) * 2009-03-23 2010-03-31 浙江托普仪器有限公司 Agricultural environment information monitoring and recording device
CN101893544A (en) * 2010-07-02 2010-11-24 中国兵器工业第五九研究所 Surface wettability sensor
CN105021519A (en) * 2015-08-13 2015-11-04 中国石油化工股份有限公司 On-line atmospheric corrosion measuring device
CN205317621U (en) * 2015-12-18 2016-06-15 瑞普(天津)生物药业有限公司 Wetting time surveys device

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