CN107525913A - The detection means and detection method that phosphate plasticizer migrates from fabric to skin - Google Patents
The detection means and detection method that phosphate plasticizer migrates from fabric to skin Download PDFInfo
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- CN107525913A CN107525913A CN201710713405.3A CN201710713405A CN107525913A CN 107525913 A CN107525913 A CN 107525913A CN 201710713405 A CN201710713405 A CN 201710713405A CN 107525913 A CN107525913 A CN 107525913A
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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
- G01N33/36—Textiles
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Textile Engineering (AREA)
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Abstract
The detection means and detection method migrated the invention discloses a kind of phosphate plasticizer from fabric to skin, detecting disk body includes migration chamber and cushion chamber, export and import is set respectively on migration chamber and cushion chamber, export and import connects the pump housing by pipeline respectively, migrate between chamber and cushion chamber by switching mechanism UNICOM, the valve bar for being capable of mobile handoff is provided between first port and second port.Detection method includes：S1 opens the capping of detection disk body, to migration intracavitary injection simulated sweat and is put into a kind of fabric sample of weight, then closing capping；S2, which opens the pump housing and simulated sweat is formed between detection disk body and the pump housing, to be circulated, and during circulation, the path that simulated sweat flows in detection plate body is followed successively by：The outlet of import cushion chamber switching mechanism migration chamber；After S3 circulation migration a period of times, whole simulated sweats will be collected and is measured for the phosphate plasticizer in simulated sweat by opening capping.
Description
Technical field
The present invention relates to a kind of fabric quality detection technique, more particularly to a kind of phosphate plasticizer is from fabric to skin
The detection means and detection method of migration.
Background technology
For phosphate plasticizer as the addition auxiliary agent commonly used in experimental branch line, it has been widely applied to textile garment
In.But phosphate plasticizer possesses toxicity in itself, easily have a negative impact to human body.Particularly sportswear fabric etc.
Close-fitting fabric, forming the content of phosphate plasticizer in the fiber of fabric needs to control.Phosphate plasticizer is being added to
The use of plasticizer meeting dissolution, migration and volatilization loss, on the one hand influence product during processing, use in textile
Performance, on the other hand it is discharged into surrounding environment, particularly moves to human body, health and environment may be caused damage.
Therefore migration of the phosphate plasticizer in weaving face fabric, the migration performance particularly between skin need to be detected
Analysis, to judge the taking of fabric.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided the inspection that a kind of phosphate plasticizer migrates from fabric to skin
Survey device and detection method.
To reach above-mentioned purpose, a kind of technical scheme that the present invention uses for：A kind of phosphate plasticizer from fabric to
The detection means of skin migration, including：Disk body and the pump housing by pipeline connecting detection disk body are detected, the detection disk body includes
Chamber and cushion chamber are migrated, export and import is set respectively on the migration chamber and the cushion chamber, export and import passes through respectively
The pipeline connects the pump housing, passes through switching mechanism UNICOM, the switching mechanism between the migration chamber and the cushion chamber
Including first port and second port, the valve bar for being capable of mobile handoff is provided between first port and second port；
When valve bar closes first port, valve bar opens second port simultaneously；
When valve bar closes second port, valve bar opens first port simultaneously.
In a preferred embodiment of the present invention, the detection disk body is provided with the capping that can be opened.
In a preferred embodiment of the present invention, the capping is transparent glass material, the capping circumferential edge and institute
State detection disk body between be provided with sealing strip.
In a preferred embodiment of the present invention, the migration intracavitary is provided with drainage post.
In a preferred embodiment of the present invention, it is convex that migration cavity wall and drainage the column outer wall surface is equipped with several
Point.
In a preferred embodiment of the present invention, the migration chamber cross section is circle, the switching mechanism and the outlet
Symmetrically it is arranged on the circular both sides of the migration chamber.
In a preferred embodiment of the present invention, the valve bar is circular arc, and the valve bar can be along the circular migration chamber
Periphery mobile handoff.
In a preferred embodiment of the present invention, the side in the middle part of the valve bar is provided with rack, and the rack passes through gear
It is connected motor.
In a preferred embodiment of the present invention, the first port, the second port and the exit are provided with
Separation net.
In a preferred embodiment of the present invention, migrate in chamber and be also placed with glass marble.
In a preferred embodiment of the present invention, temperature control cavity volume is additionally provided with the pipeline, the temperature control is held
Intracavitary is provided with heating wire and temperature sensor.
In a preferred embodiment of the present invention, the drainage post cross section is ellipse, and it is eccentric in circle migration intracavitary
The close switching mechanism.
The another technical solution that the present invention uses for：One kind carries out phosphoric acid ester in fabric using the detection means and increased
The migration detection method of agent is moulded, is comprised the following steps：
S1 opens the capping of detection disk body, to migration intracavitary injection simulated sweat and is put into a kind of fabric sample of weight, then
Closing capping；
S2, which opens the pump housing and simulated sweat is formed between detection disk body and the pump housing, to be circulated, and during circulation, simulated sweat is in detection plate
The path flowed in vivo is followed successively by：Import-cushion chamber-switching mechanism-migration chamber-outlet；
After S3 circulation migration a period of times, whole simulated sweats will be collected and for the phosphate in simulated sweat by opening capping
Class plasticizer is measured.
In a preferred embodiment of the present invention, the fabric sample is whole piece fabric, and by trimming and claiming several times
Weight, ultimately form the square fabric of constant weight；Then square fabric is disassembled out completely according to latitude and longitude.
The present invention solves defect present in background technology, and the present invention possesses following beneficial effect：
（1）Simulated sweat is flowed in detection disk body by the effect of the pump housing, stir fabric sample, can so make simulated sweat
Fully contacted with fabric sample, ensure sample in phosphate plasticizer fully migrate, this process it is relatively good simulate human body
Skin is with fabric in extreme case（The situation that human motion is perspired）Migration situation of the phosphate plasticizer to skin.
（2）Moved by the valve bar of switching construction, can it is integrally constant in simulated sweat flow direction in the case of, constantly
Changing the closure and unlatching of first port and second port, the direction of so circular migration intracavity liquid agitation constantly converts,
Migration intracavitary is set constantly to change agitation direction, stirring effect is more preferable, is not in that sample is captured between the feelings that somewhere is not stirred
Shape.
（3）Capping can conveniently observe the agitation situation of fabric using transparent material, convenient to detection using closure construction
Injection simulated sweat and fabric sample in disk body, operation are more convenient.
（4）Drainage post can be very good to guide the flow direction of liquid in detection plate body after constantly switching, and guiding is filled
The whipping process divided, the setting of salient point can preferably ensure fabric simulation and the process of human body skin friction, and simulated effect is more
Good, glass marble can further increase the friction of fabric sample, ensure migration effect.
（5）First port and second port are formed UNICOM by cushion chamber in inlet side, ensure that simulated sweat was switching
Cheng Zhong, the continuity of liquid flowing when switching between first port and second port, the time interval of switching is adjustable, preferably 5-
20s switches once.
（6）Separation net can prevent fabric sample from, from migration intracavitary outflow, ensureing that it will not enter the pump housing.
（7）Temperature control cavity volume can provide accommodation space for simulated sweat, while heating wire and temperature sensor are matched somebody with somebody
Closing can be by the temperature control of simulated sweat in more stationary temperature, in the range of body temperature, such Migration Simulation effect
Fruit is best.
（8）Produced in the prior art using the formal layout fabric sample for shredding into several fragments completely, this mode
A large amount of fibers break stubbles, and the fiber stubble that breaks exposes the position of fibrous inside to come, and migration effect and fiber side table at disconnected stubble
The migration effect in face is different, and such as resolute stubble quantity is excessive, can have a strong impact on testing result, therefore in order to reduce disconnected stubble quantity, take
During sample, after whole pnael is taken, the mode of cutting is substituted by way of disassembling latitude and longitude, greatly reduces and resolves a batch number
Amount.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples；
Fig. 1 is that the cross-section structure of the detection disk body that first port closure, second port are opened in the preferred embodiments of the present invention shows
It is intended to；
Fig. 2 is that the cross-section structure of the detection disk body that second port closure, first port are opened in the preferred embodiments of the present invention shows
It is intended to；
Fig. 3 is the structural scheme of mechanism of the preferred embodiments of the present invention；
In figure：1st, disk body is detected；2nd, the pump housing；3rd, pipeline；4th, temperature control cavity volume；5th, import；6th, export；7th, valve bar；8th, first
Port；9th, second port；10th, chamber is migrated；11st, cushion chamber；12nd, post is drained；13rd, salient point；14th, separation net；15th, cover.
Embodiment
Presently in connection with drawings and examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrate the basic structure of the present invention in a schematic way, therefore it only shows the composition relevant with the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the detection means that a kind of phosphate plasticizer migrates from fabric to skin, including：
Disk body 1 and the pump housing 2 by the connecting detection disk body 1 of pipeline 3 are detected, detection disk body 1 includes migration chamber 10 and cushion chamber 11, migration
Outlet 6 and import 5 are set respectively on chamber 10 and cushion chamber 11, and outlet 6 and import 5 connect the pump housing 2, migration by pipeline 3 respectively
First port 8 and second port 9, first port 8 are included by switching mechanism UNICOM, switching mechanism between chamber 10 and cushion chamber 11
The valve bar 7 for being capable of mobile handoff is provided between second port 9；Simulated sweat is set to be flowed in detection disk body 1 by the effect of the pump housing 2
It is dynamic, fabric sample is stirred, so simulated sweat can be made fully to be contacted with fabric sample, ensures phosphate plasticizer in sample
Fully migration, this process it is relatively good simulate human body skin and fabric in extreme case（The situation that human motion is perspired）Phosphoric acid
Migration situation of the ester plasticizer to skin.
When valve bar 7 closes first port 8, valve bar 7 opens second port 9 simultaneously；When valve bar 7 closes second port 9,
Valve bar 7 opens first port 8 simultaneously.Moved by the valve bar 7 of switching construction, can be integrally constant in simulated sweat flow direction
In the case of, constantly change the closure and unlatching of first port 8 and second port 9, so liquid stirs in circular migration chamber 10
Dynamic direction constantly converts, and makes in migration chamber 10 constantly transformation agitation direction, and stirring effect is more preferable, is not in sample by card
Stay in the situation that somewhere is not stirred.
First port 8 and second port 9 are formed UNICOM by cushion chamber 11 in the side of import 5, ensure that simulated sweat is switching
During, the continuity of liquid flowing when switching between first port 8 and second port 9, the time interval of switching is adjustable, preferably
5-20s switches once.
Detection disk body 1 is provided with the capping 15 that can be opened, and capping 15 is transparent glass material, covers 15 circumferential edges
Sealing strip is provided between detection disk body 1.Capping 15 can conveniently observe the agitation situation of fabric using transparent material, use
Convenient injection simulated sweat and the fabric sample into detection disk body 1 of 15 structures is covered, operation is more convenient.
Drainage post 12 is provided with migration chamber 10, drains the cross section of post 12 as ellipse, it is inclined in circle migration chamber 10
The close switching mechanism of the heart.The migration inwall of chamber 10 and the drainage outer wall surface of post 12 are equipped with several salient points 13, migrate chamber 10
In be also placed with glass marble.Drainage post 12 can be very good to guide the flow direction that liquid in disk body 1 is detected after constantly switching, draw
To lead and carry out sufficient whipping process, the setting of salient point 13 can preferably ensure the process of fabric simulation and human body skin friction,
Simulated effect is more preferable, and glass marble can further increase the friction of fabric sample, ensures migration effect.
The cross section of chamber 10 is migrated as circle, switching mechanism is symmetrically arranged on 10 circular both sides of migration chamber with outlet 6.
Valve bar 7 is circular arc, and valve bar 7 can migrate the periphery mobile handoff of chamber 10 along circle.
The side at the middle part of valve bar 7 is provided with rack, and rack is connected motor by gear, by the rotating forward of controlled motor and anti-
Turn, can be with the switching action of control valve bar 7.
Separation net 14 is provided with first port 8, second port 9 and outlet 6, separation net 14 can prevent fabric sample
Flowed out out of migration chamber 10, ensure that it will not enter the pump housing 2.
Temperature control cavity volume 4 is additionally provided with pipeline 3, heating wire and temperature sensor are provided with temperature control cavity volume 4.
Temperature control cavity volume 4 can provide accommodation space for simulated sweat, while the cooperation of heating wire and temperature sensor can be by mould
Intend the temperature control of sweat in more stationary temperature, in the range of body temperature, such Migration Simulation effect is best.
A kind of migration detection method that phosphate plasticizer in fabric is carried out using detection means, is comprised the following steps：
S1 opens the capping 15 of detection disk body 1, injects simulated sweat into migration chamber 10 and is put into a kind of fabric sample of weight,
Then closing capping 15；
S2, which opens the pump housing 2 and simulated sweat is formed between detection disk body 1 and the pump housing 2, to be circulated, and during circulation, simulated sweat is detecting
The path of flowing is followed successively by disk body 1：Import 5- cushion chambers 11- switching mechanisms-migration chamber 10- outlets 6；
After S3 circulation migration a period of times, whole simulated sweats will be collected and for the phosphoric acid in simulated sweat by opening capping 15
Ester plasticizer is measured.
Fabric sample is whole piece fabric, and by trimming and weighing several times, ultimately forms the square face of constant weight
Material；Then square fabric is disassembled out completely according to latitude and longitude.In the prior art using the shape for shredding into several fragments completely
Formula handles fabric sample, and this mode generates the disconnected stubble of a large amount of fibers, and the disconnected stubble of fiber exposes the position of fibrous inside to come, and
Migration effect at disconnected stubble is different from the migration effect of fiber side surface, and such as resolute stubble quantity is excessive, can have a strong impact on detection knot
Fruit, therefore in order to reduce disconnected stubble quantity, during sampling, after whole pnael is taken, substituted by way of disassembling latitude and longitude and cut
Disconnected mode, greatly reduce and resolve a batch quantity.
For simulated sweat in the present invention by being manually formulated, its 98~99% composition is mainly water, its pH value 4.2-
7.5.Sodium chloride is about 300 milligrams/100 milliliters, and 1-2% is a small amount of urea, lactic acid, aliphatic acid.
The desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
The content being not limited on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. the detection means that a kind of phosphate plasticizer migrates from fabric to skin, including：Detect disk body and connected by pipeline
Connect the pump housing of detection disk body, it is characterised in that the detection disk body includes migration chamber and cushion chamber, the migration chamber and described slow
Rush and export and import be set respectively on chamber, export and import connects the pump housing by the pipeline respectively, the migration chamber and
By switching mechanism UNICOM between the cushion chamber, the switching mechanism includes first port and second port, first port and
The valve bar for being capable of mobile handoff is provided between second port；
When valve bar closes first port, valve bar opens second port simultaneously；
When valve bar closes second port, valve bar opens first port simultaneously.
2. the detection means that a kind of phosphate plasticizer according to claim 1 migrates from fabric to skin, its feature
It is：The detection disk body is provided with the capping that can be opened.
3. the detection means that a kind of phosphate plasticizer according to claim 1 migrates from fabric to skin, its feature
It is：The migration intracavitary is provided with drainage post.
4. the detection means that a kind of phosphate plasticizer according to claim 3 migrates from fabric to skin, its feature
It is：Migration cavity wall and drainage the column outer wall surface is equipped with several salient points.
5. the detection means that a kind of phosphate plasticizer according to claim 1 migrates from fabric to skin, its feature
It is：The migration chamber cross section is circle, and it is circular that the switching mechanism and the outlet are symmetrically arranged on the migration chamber
Both sides.
6. the detection means that a kind of phosphate plasticizer according to claim 3 migrates from fabric to skin, its feature
It is：The valve bar is circular arc, and the valve bar can be along circular migration chamber periphery mobile handoff.
7. the detection means that a kind of phosphate plasticizer according to claim 1 migrates from fabric to skin, its feature
It is：Side in the middle part of the valve bar is provided with rack, and the rack is connected motor by gear.
8. the detection means that a kind of phosphate plasticizer according to claim 1 migrates from fabric to skin, its feature
It is：The first port, the second port and the exit are provided with separation net.
It is plasticized 9. a kind of detection means using as described in any claim in claim 1-8 carries out phosphoric acid ester in fabric
The migration detection method of agent, it is characterised in that comprise the following steps：
S1 opens the capping of detection disk body, to migration intracavitary injection simulated sweat and is put into a kind of fabric sample of weight, then
Closing capping；
S2, which opens the pump housing and simulated sweat is formed between detection disk body and the pump housing, to be circulated, and during circulation, simulated sweat is in detection plate
The path flowed in vivo is followed successively by：Import-cushion chamber-switching mechanism-migration chamber-outlet；
After S3 circulation migration a period of times, whole simulated sweats will be collected and for the phosphate in simulated sweat by opening capping
Class plasticizer is measured.
10. detection method according to claim 1, it is characterised in that：The fabric sample is whole piece fabric, and is passed through
Trim and weigh several times, ultimately form the square fabric of constant weight；Then square fabric is disassembled completely according to latitude and longitude
Open.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713405.3A CN107525913B (en) | 2017-08-18 | 2017-08-18 | Detection device and detection method for migration of phosphate plasticizer from fabric to skin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713405.3A CN107525913B (en) | 2017-08-18 | 2017-08-18 | Detection device and detection method for migration of phosphate plasticizer from fabric to skin |
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| CN107525913A true CN107525913A (en) | 2017-12-29 |
| CN107525913B CN107525913B (en) | 2020-02-07 |
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| CN201710713405.3A Active CN107525913B (en) | 2017-08-18 | 2017-08-18 | Detection device and detection method for migration of phosphate plasticizer from fabric to skin |
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Cited By (2)
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| CN111141760A (en) * | 2020-01-21 | 2020-05-12 | 苏州市纤维检验院 | Fabric sweat stain forming appearance detection system and detection method thereof |
| CN111537643A (en) * | 2020-05-22 | 2020-08-14 | 南通市产品质量监督检验所 | Method for detecting content of heavy metal organic compounds in water in plastic pipeline |
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