CN105527321B - Import and export the online test method of toxic gas benzene in rubber product - Google Patents
Import and export the online test method of toxic gas benzene in rubber product Download PDFInfo
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- CN105527321B CN105527321B CN201510995359.1A CN201510995359A CN105527321B CN 105527321 B CN105527321 B CN 105527321B CN 201510995359 A CN201510995359 A CN 201510995359A CN 105527321 B CN105527321 B CN 105527321B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
Abstract
The invention discloses a kind of online test methods of toxic gas benzene in inlet and outlet rubber product, including：The preparation of gas sensor：The carbon nano-fiber materials modified by nickel, which are applied to by air-brush spray deposition on base material, forms gas sensing layer, and non-metallic material protective layer is arranged on gas sensing layer, and gas sensing layer and on-metallic protective coating combination, which are carried out assembling processing, forms gas sensor；It connects gas sensor and forms gas detecting system with electrical quality detecting device and data processing system, gas sensing layer is contacted with toxic gas benzene and is reacted, the electrical property of gas sensor changes, for the electrical property variation output detection data of electrical quality detecting device detection gas sensor to data processing system, data processing system analyzing processing exports the content of the toxic gas benzene in the inlet and outlet rubber product.The method of the present invention has the advantageous effect of high detection sensitivity and fast detection speed.
Description
Technical field
The present invention relates to inlet and outlet product quality detection technique fields.It is more particularly related to which a kind of be used for
The online test method of toxic gas benzene in inlet and outlet rubber product during line transportation entry.
Background technology
As network commodity marketing diversification and the process changed extensively are gradually accelerated, the type of import-export commodity is also more next
More, inlet and outlet frequency is also higher and higher, but in order to protect the equity of consumer, the requirement of the detection of product quality also more next
It is higher, quick detection sensitivity has not been required nothing more than, and needs quick detection speed to sell with quick inlet and outlet
It sells and matches.
Rubber product is closely bound up with human lives, but the quality of some rubber products is not met using standard, system
It is unreasonable to make process, sells in product and exists containing toxic gas benzene so that this product of inferior quality comes into the market and made by consumer
With, can undoubtedly be brought health to consumer hidden danger.Contact benzene between short-term, benzene Central nervous system generate paralysis effect, draw
Play acute poisoning.Severe one will appear headache, Nausea and vomiting, in a certain state of delirium, unconsciousness, stupor, twitch etc., severe patient understand because
It is dead for cental system paralysis.A small amount of benzene can also make one to generate sleepiness, giddy, increased heart rate, have a headache, tremble, Bewu βtseinstrubung,
Phenomena such as clouded in mind.Intake excessive food containing benzene can lead to the diseases such as vomiting, stomachache, giddy, insomnia, twitch, increased heart rate
Shape, in addition it is dead.The benzene vapor of sucking 20000ppm has fatal risk in 5-10 minutes.Long Term Contact benzene can cause pole to blood
Major injury causes slow poisoning.Cause neurasthenia syndrome.Benzene can damage marrow, make red blood cell, leucocyte, blood platelet
Quantity is reduced, and makes chromosome aberration, so as to cause leukaemia, or even alpastic anemia occurs.Benzene can cause largely
Bleeding makes disease have an opportunity to take advantage of to inhibit the function of immune system.There is research report to point out, the incubation period of benzene in vivo can
Up to 12-15.After women sucks excessive benzene, irregular menstruation can be caused to reach the several months, ovary can reduce.To development of fetus and to man
The influence of sexual reproduction power is not yet illustrated.After pregnancy period animal sucks benzene, weight deficiency, bone retardation, the bone of the young can be caused
Marrow damages.There is stimulation to skin, mucous membrane.International Cancer Research Center (IARC) has been acknowledged as carcinogenic substance.
Based on these above-mentioned reasons, toxic gas benzene is effectively and fast in the rubber product used human lives' intimate contact
The detection of speed is of great significance.
Invention content
It is an object of the invention to solve the problems, such as above-mentioned at least one or defect, and provide will be described later at least one
A advantage.
It is a still further object of the present invention to provide it is a kind of inlet and outlet rubber product in toxic gas benzene online test method,
Its by the gas sensing layer of the gas sensor for the carbon nano-fiber materials modified containing nickel, by the gas sensing layer of gas sensor with
Toxic gas benzene contact in inlet and outlet rubber product reacts, and is changed by the electrical property of gas sensor to detect
Import and export rubber product in toxic gas benzene content, realize inlet and outlet rubber product in toxic gas benzene it is online quickly
Detection, detection sensitivity are high.
In order to realize these purposes and other advantages according to the present invention, provide toxic in a kind of inlet and outlet rubber product
The online test method of gas benzene, includes the following steps：
Step 1: the preparation of gas sensor：The carbon nano-fiber materials modified by nickel receive the carbon of nickel modification
Rice fibrous material is applied to the gas sensing layer that gas sensor is formed on base material by air-brush spray deposition, on the gas sensing layer
Non-metallic material protective layer is set, the non-metallic material protective layer is located at the top of the gas sensing layer, by the gas sensing layer with
The on-metallic protective coating be combined as gas sensor component carry out assembling processing form gas sensor, wherein it is described
It is provided with multiple gas access apertures of array arrangement on the panel of on-metallic protective coating, to be detected by the gas access apertures
It surveys gas and enters the gas sensing layer；
Step 2: connect the gas sensor forms gas detection system with electrical quality detecting device and data processing system
The gas detecting system is arranged in the top of the transmission device of inlet and outlet rubber product to detect the inlet and outlet rubber system
Toxic gas benzene in product；
Wherein, the gas sensing layer of the gas sensor contacts generation with the toxic gas benzene in the inlet and outlet rubber product
Reaction, the electrical property of the gas sensor change, and the electrical quality detecting device detects the electricity of the gas sensor
Change of properties exports detection data to the data processing system, and the data processing system receives the electrical quality detecting device
Testing result carry out analyzing processing export it is described inlet and outlet rubber product in toxic gas benzene content.
Preferably, wherein in the step 1, the preparation of the gas sensing layer specifically includes：First, using oxidation stone
Black alkene prepares carbon nano-fiber materials as raw material, by electrostatic spinning technique；It secondly, will be described by air-brush spray deposition
Carbon nano-fiber materials deposit on the substrate, and are made annealing treatment with the fixation carbon nanomaterial；Finally, nickel cluster gold
Category obtains the carbon nano-fiber materials progress functional modification of deposition on the substrate by organic metal cracking process described
Gas sensing layer.
Preferably, wherein in the step 2, also set up between the transmission device and the gas detecting system
There is gas suction pump, the outlet of the gas suction pump to be correspondingly arranged with multiple gas access apertures, the gas suction pump with it is micro-
Controller connection is to realize that the automatic control of toxic gas benzene is aspirated.
Preferably, wherein in the step 1, the gas sensing layer is to be flexibly connected with the on-metallic protective coating,
In order to the replacement of the gas sensing layer.
Preferably, wherein in the step 2, the gas sensor of the electrical quality detecting device detection
Electrical property variation is resistance, output work and/or capacitance variations.
Preferably, wherein in the step 2, the gas sensor of the electrical quality detecting device detection
Electrical property variation is resistance variations.
Preferably, wherein in the step 1, be provided in the gas sensor for fixing the gas sensing layer
Fixed seat, the fixed seat and the gas sensing layer buckle is flexibly connected.
Preferably, wherein in the step 1, the model of the thickness ratio of the gas sensing layer and the on-metallic protective coating
Enclose for：5: (2~6).
The present invention includes at least following advantageous effect：
1, by the gas sensing layer of the gas sensor for the carbon nano-fiber materials modified containing nickel, pass through gas sensor
Gas sensing layer is contacted with the toxic gas benzene in inlet and outlet rubber product and is reacted, and is become by the electrical property of gas sensor
Change to detect the content of the toxic gas benzene in inlet and outlet rubber product, realizes toxic gas benzene in inlet and outlet rubber product
On-line quick detection, detection sensitivity are high；
2, it is played a protective role to gas sensing layer by the way that non-metallic material protective layer is arranged on gas sensing layer, avoids other gases
Influence to gas sensing layer sensitivity；
3, by being provided with gas suction pump between gas detecting system and commodity transmission device so that the benzene in commodity
Gas is quickly acted on gas sensing layer, improves the detection speed of toxic gas；
4, detachably connected in gas sensor by gas sensing layer and on-metallic protective coating flexible connection and gas sensing layer
It connects, is replaced convenient for gas sensing layer, it is easy to use.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, to enable those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
The online test method of toxic gas benzene, includes the following steps in a kind of inlet and outlet rubber product：
Step 1: the preparation of gas sensor：First, electrostatic spinning technique is passed through as raw material using graphene oxide
Prepare carbon nano-fiber materials；Secondly, the carbon nano-fiber materials are deposited on by the base material by air-brush spray deposition
On, and made annealing treatment with the fixation carbon nanomaterial；Finally, nickel cluster metal by organic metal cracking process to being deposited on
Carbon nano-fiber materials on the base material carry out functional modification and obtain the gas sensing layer, and non-gold is arranged on the gas sensing layer
Belong to material protective layer, the non-metallic material protective layer is located at the top of the gas sensing layer, by the gas sensing layer and the non-gold
Belong to protective layer be combined as gas sensor component carry out assembling processing form gas sensor, wherein the nonmetallic guarantor
Be provided on the panel of sheath array arrangement multiple gas access apertures, by the gas access apertures make detected gas into
Enter the gas sensing layer, wherein the thickness ratio of the gas sensing layer and the on-metallic protective coating is：5: 3, the gas sensing layer with it is described
On-metallic protective coating is flexible connection, in order to the replacement of the gas sensing layer；
Step 2: connect the gas sensor forms gas detection system with electrical quality detecting device and data processing system
The gas detecting system is arranged in the top of the transmission device of inlet and outlet rubber product to detect the inlet and outlet rubber system
Toxic gas benzene in product；
Wherein, the gas sensing layer of the gas sensor contacts generation with the toxic gas benzene in the inlet and outlet rubber product
Reaction, the electrical property of the gas sensor change, and the electrical quality detecting device detects the electricity of the gas sensor
Change of properties exports detection data to the data processing system, and the data processing system receives the electrical quality detecting device
Testing result carry out analyzing processing export it is described inlet and outlet rubber product in toxic gas benzene content.
Embodiment 2
The online test method of toxic gas benzene, includes the following steps in a kind of inlet and outlet rubber product：
Step 1: the preparation of gas sensor：First, electrostatic spinning technique is passed through as raw material using graphene oxide
Prepare carbon nano-fiber materials；Secondly, the carbon nano-fiber materials are deposited on by the base material by air-brush spray deposition
On, and made annealing treatment with the fixation carbon nanomaterial；Finally, nickel cluster metal by organic metal cracking process to being deposited on
Carbon nano-fiber materials on the base material carry out functional modification and obtain the gas sensing layer, and non-gold is arranged on the gas sensing layer
Belong to material protective layer, the non-metallic material protective layer is located at the top of the gas sensing layer, by the gas sensing layer and the non-gold
Belong to protective layer be combined as gas sensor component carry out assembling processing form gas sensor, wherein the nonmetallic guarantor
Be provided on the panel of sheath array arrangement multiple gas access apertures, by the gas access apertures make detected gas into
Enter the gas sensing layer, wherein the thickness ratio of the gas sensing layer and the on-metallic protective coating is：5: 2, the gas sensing layer with it is described
On-metallic protective coating is flexible connection, in order to the replacement of the gas sensing layer；
Step 2: connect the gas sensor forms gas detection system with electrical quality detecting device and data processing system
The gas detecting system is arranged in the top of the transmission device of inlet and outlet rubber product to detect the inlet and outlet rubber system
Toxic gas benzene in product；
Wherein, the gas sensing layer of the gas sensor contacts generation with the toxic gas benzene in the inlet and outlet rubber product
Reaction, the electrical property of the gas sensor change, and the electrical quality detecting device detects the electricity of the gas sensor
Change of properties exports detection data to the data processing system, and the data processing system receives the electrical quality detecting device
Testing result carry out analyzing processing export it is described inlet and outlet rubber product in toxic gas benzene content.
Embodiment 3
The online test method of toxic gas benzene, includes the following steps in a kind of inlet and outlet rubber product：
Step 1: the preparation of gas sensor：First, electrostatic spinning technique is passed through as raw material using graphene oxide
Prepare carbon nano-fiber materials；Secondly, the carbon nano-fiber materials are deposited on by the base material by air-brush spray deposition
On, and made annealing treatment with the fixation carbon nanomaterial；Finally, nickel cluster metal by organic metal cracking process to being deposited on
Carbon nano-fiber materials on the base material carry out functional modification and obtain the gas sensing layer, and non-gold is arranged on the gas sensing layer
Belong to material protective layer, the non-metallic material protective layer is located at the top of the gas sensing layer, by the gas sensing layer and the non-gold
Belong to protective layer be combined as gas sensor component carry out assembling processing form gas sensor, wherein the nonmetallic guarantor
Be provided on the panel of sheath array arrangement multiple gas access apertures, by the gas access apertures make detected gas into
Enter the gas sensing layer, wherein the thickness ratio of the gas sensing layer and the on-metallic protective coating is：5: 6, the gas sensing layer with it is described
On-metallic protective coating is flexible connection, in order to the replacement of the gas sensing layer；
Step 2: connect the gas sensor forms gas detection system with electrical quality detecting device and data processing system
The gas detecting system is arranged in the top of the transmission device of inlet and outlet rubber product to detect the inlet and outlet rubber system
Toxic gas benzene in product；
Wherein, the gas sensing layer of the gas sensor contacts generation with the toxic gas benzene in the inlet and outlet rubber product
Reaction, the electrical property of the gas sensor change, and the electrical quality detecting device detects the electricity of the gas sensor
Change of properties exports detection data to the data processing system, and the data processing system receives the electrical quality detecting device
Testing result carry out analyzing processing export it is described inlet and outlet rubber product in toxic gas benzene content.
In wherein a kind of embodiment, in the step 2, between the transmission device and the gas detecting system
It is additionally provided with gas suction pump, the outlet of the gas suction pump is correspondingly arranged with multiple gas access apertures, the gas suction
Pump is connect with microcontroller to realize the automatic control suction of toxic gas benzene.
In wherein a kind of embodiment, in the step 2, the air-sensitive of the electrical quality detecting device detection passes
The electrical property variation of sensor is resistance, output work and/or capacitance variations.Also, this mode is a kind of saying for preferred embodiments
Bright, however, it is not limited to this.In carrying out the present invention, it can be selected according to the demand fast and easy of user other electrical
Qualitative change is detected, and preferably carries out the detection of resistance variations.
In wherein a kind of embodiment, in the step 1, it is provided in the gas sensor described in being used to fix
The fixed seat of gas sensing layer, the fixed seat are flexibly connected with gas sensing layer buckle, and the fixed gas sensing layer so that gas sensing layer is smart
Really alignment is transferred in and out a mouthful rubber product and is accurately detected, in addition, fixed seat is flexibly connected with gas sensing layer buckle, air-sensitive
Layer is detachable in gas sensor, is replaced convenient for gas sensing layer, easy to use.
Treatment scale described herein is the explanation for simplifying the present invention.To in the inlet and outlet rubber product of the present invention
The application of the online test method of toxic gas benzene, modifications and variations will be readily apparent to persons skilled in the art.
As described above, according to the present invention, pass through the air-sensitive of the gas sensor for the carbon nano-fiber materials modified containing nickel
Layer is contacted with the toxic gas benzene in inlet and outlet rubber product by the gas sensing layer of gas sensor and is reacted, passes through air-sensitive
The electrical property of sensor changes to detect the content of the toxic gas benzene in inlet and outlet rubber product, realizes inlet and outlet rubber
The on-line quick detection of toxic gas benzene in glue product, detection sensitivity are high；By the way that non-metallic material quality guarantee is arranged on gas sensing layer
Sheath plays a protective role to gas sensing layer, avoids influence of other gases to gas sensing layer sensitivity；By in gas detecting system
It is provided with gas suction pump between commodity transmission device so that the benzene gas in commodity is quickly acted on gas sensing layer, is improved
The detection speed of toxic gas；By gas sensing layer and on-metallic protective coating flexible connection and gas sensing layer in gas sensor
It is detachably connected, is replaced convenient for gas sensing layer, it is easy to use, by the thickness ratio for controlling gas sensing layer and on-metallic protective coating so that
On-metallic protective coating not only can protect gas sensing layer from the interference of other gases, but also detected gas can be made quickly through non-
Coat of metal and with gas sensing layer act on.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and embodiment shown and described herein.
Claims (5)
1. the online test method of toxic gas benzene, includes the following steps in a kind of inlet and outlet rubber product：
Step 1: the preparation of gas sensor：First, it is prepared by electrostatic spinning technique as raw material using graphene oxide
Carbon nano-fiber materials；Secondly, the carbon nano-fiber materials are deposited on base material by air-brush spray deposition, and carries out
Annealing is with the fixation carbon nano-fiber materials；Finally, nickel cluster metal is described to being deposited on by organic metal cracking process
Carbon nano-fiber materials on base material carry out the gas sensing layer that functional modification obtains being formed gas sensor, on the gas sensing layer
Non-metallic material protective layer is set, the non-metallic material protective layer is located at the top of the gas sensing layer, by the gas sensing layer with
The non-metallic material protective layer be combined as gas sensor component carry out assembling processing form gas sensor, wherein
It is provided with multiple gas access apertures of array arrangement on the panel of the non-metallic material protective layer, passes through the gas access apertures
So that detected gas enters the gas sensing layer, wherein the thickness ratio of the gas sensing layer and the non-metallic material protective layer
Ranging from：5 ︰ (2~6)；
Step 2: connect the gas sensor forms gas detecting system with electrical quality detecting device and data processing system,
The gas detecting system is arranged in the top of the transmission device of inlet and outlet rubber product to detect the inlet and outlet rubber system
Toxic gas benzene in product is additionally provided with gas suction pump, the gas between the transmission device and the gas detecting system
The outlet of body suction pump is correspondingly arranged with multiple gas access apertures, and the gas suction pump connect toxic to realize with microcontroller
The automatic control of gas benzene is aspirated；
Wherein, the gas sensing layer of the gas sensor contacts generation instead with the toxic gas benzene in the inlet and outlet rubber product
It answers, the electrical property of the gas sensor changes, and the electrical quality detecting device detects the electrical of the gas sensor
Qualitative changeization exports detection data to the data processing system, and the data processing system receives the electrical quality detecting device
Testing result carries out the content for the toxic gas benzene that analyzing processing exports in the inlet and outlet rubber product.
2. importing and exporting the online test method of toxic gas benzene in rubber product as described in claim 1, wherein in the step
In rapid one, the gas sensing layer is to be flexibly connected with the non-metallic material protective layer, in order to the replacement of the gas sensing layer.
3. importing and exporting the online test method of toxic gas benzene in rubber product as described in claim 1, wherein in the step
In rapid two, the electrical property variation of the gas sensor of the electrical quality detecting device detection is resistance, output work and/or electricity
Hold variation.
4. importing and exporting the online test method of toxic gas benzene in rubber product as claimed in claim 3, wherein in the step
In rapid two, the electrical property variation of the gas sensor of the electrical quality detecting device detection is resistance variations.
5. importing and exporting the online test method of toxic gas benzene in rubber product as described in claim 1, wherein in the step
In rapid one, the fixed seat for fixing the gas sensing layer, the fixed seat and the air-sensitive are provided in the gas sensor
Layer buckle flexible connection.
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| CN201510995359.1A CN105527321B (en) | 2015-12-26 | 2015-12-26 | Import and export the online test method of toxic gas benzene in rubber product |
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| CN105527321B true CN105527321B (en) | 2018-10-09 |
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| NL2019492B1 (en) * | 2017-09-06 | 2019-03-14 | Boston Scient Scimed Inc | Systems and methods for analyte sensing in physiological gas samples |
| US10852264B2 (en) | 2017-07-18 | 2020-12-01 | Boston Scientific Scimed, Inc. | Systems and methods for analyte sensing in physiological gas samples |
| CN107870230A (en) * | 2017-09-20 | 2018-04-03 | 苏州隆义塑胶有限公司 | A kind of automatic checkout system after industrial rubber articles injection molding |
| WO2020112825A1 (en) | 2018-11-27 | 2020-06-04 | Boston Scientific Scimed, Inc. | Systems and methods for detecting a health condition |
| WO2020131567A1 (en) | 2018-12-18 | 2020-06-25 | Boston Scientific Scimed, Inc. | Systems and methods for measuring kinetic response of chemical sensor elements |
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| CN2226302Y (en) * | 1995-03-02 | 1996-05-01 | 中国科学院长春物理研究所 | Gas-sensitive sensor |
| US6579436B2 (en) * | 2000-12-18 | 2003-06-17 | Delphi Technologies, Inc. | Gas sensor and method of producing the same |
| CN101542276A (en) * | 2006-02-23 | 2009-09-23 | Sng国际公司 | Oxygen sensor with a protective layer |
| ES2359204B1 (en) * | 2009-11-09 | 2012-03-26 | Universitat Rovira I Virgili | DEVICE FOR THE SELECTIVE DETECTION OF GAS BENZENE, PROCEDURE FOR OBTAINING AND DETECTION OF GAS WITH THE SAME. |
| CN201757743U (en) * | 2010-07-28 | 2011-03-09 | 金坛鸿鑫电子科技有限公司 | Platy vehicular oxygen sensor outputting wide-area standard signals |
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Denomination of invention: Online detection method for toxic gas benzene in imported and exported rubber products Effective date of registration: 20230404 Granted publication date: 20181009 Pledgee: Huishang Bank Co.,Ltd. the Taihu Lake Sub branch Pledgor: TAIHU HUAQIANG TECHNOLOGY CO.,LTD. Registration number: Y2023980037279 |
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