CN203587590U - Textile nondestructive testing formaldehyde content testing device - Google Patents
Textile nondestructive testing formaldehyde content testing device Download PDFInfo
- Publication number
- CN203587590U CN203587590U CN201320827981.8U CN201320827981U CN203587590U CN 203587590 U CN203587590 U CN 203587590U CN 201320827981 U CN201320827981 U CN 201320827981U CN 203587590 U CN203587590 U CN 203587590U
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- Prior art keywords
- formaldehyde
- textile
- collection case
- air
- exhausr port
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 267
- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 239000004753 textile Substances 0.000 title claims abstract description 32
- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000012774 insulation material Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 8
- 230000001066 destructive effect Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
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Abstract
The utility model discloses a textile nondestructive testing formaldehyde content testing device, which comprises a formaldehyde collecting tank, an exhaust port, an air door fan, a circulating fan, an air supply fan, a temperature sensor, a thermal insulation material, an electrical heating element, a perforated metal sheet, a liquid level meter, a testing bin, a control panel, a power supply switch, a liquid taking mouth, an exhaust window and a shelf. The textile nondestructive testing formaldehyde content testing device can measure formaldehyde content of a whole textile, solves the problems of textile formaldehyde nondestructive testing equipment, constantly drives the air with formaldehyde of the textile into formaldehyde absorption solution by transporting hot air through an air circulating system, enables the formaldehyde to be completely adsorbed, and is true and accurate in measured formaldehyde content.
Description
Technical field
The utility model relates to textile inspection field, specifically a kind of textile Non-Destructive Testing content of formaldehyde proving installation.
Background technology
The detection major part of textile also rests on destructive basis and detects at present, is used for every year carrying out the destructive textile total amount detecting and closely reaches 1,000,000; , consumer, buy after textile meanwhile, if its quality is had objection, want the clothes of oneself to detect and exist very large difficulty.Therefore,, from the development of textile inspection and the angle of consumer's interests, the nondestructive testing of textile is forward-looking and Practical significance.
At present the detection method of textile formaldehyde is mainly contained to two classes, a class is the mensuration of free formaldehyde, uses aqueous extraction method; Another kind of is the mensuration of release formaldehyde, uses evaporation method.In two kinds of detection methods, release formaldehyde=free formaldehyde+in conjunction with formaldehyde, the numerical value of therefore only measuring free formaldehyde is inaccurate, in the use procedure of textile, in conjunction with formaldehyde, also can be excited out under certain conditions, and human body is damaged.The meaning of measuring release formaldehyde will be more much bigger than measuring free formaldehyde.And the instrument of existing mensuration release formaldehyde can only be tested swatch mostly, as in GB being shreds fabric to be contained in bottle long-time heating in baking oven, the formaldehyde on fabric is evaporated, in the aqueous solution at the bottom of being dissolved in bottle.And for the test of the whole content of formaldehyde of ready-made clothes, the method obviously has many inconvenience, as can only be tested the content of formaldehyde of local pat and can damaging fabric.
Utility model content
In order to overcome the deficiencies in the prior art, the technical problems to be solved in the utility model is: a kind of textile Non-Destructive Testing content of formaldehyde proving installation is provided.The non-destructive that this device can be realized textile formaldehyde detects, solution formaldehyde collection is incomplete, the problems such as the temperature control in Non-Destructive Testing and air circulation, and, this device can be used for the content of formaldehyde test of ready-made clothes, and test process can not damage for fabric.
The utility model solve the technical problem adopted technical scheme: design a kind of textile Non-Destructive Testing content of formaldehyde proving installation, comprise formaldehyde collection case, exhausr port, air door blower fan, circulating fan, conveying gas blower, temperature sensor, insulation material, heating, perforated metal plate, liquid level gauge, test storehouse, control panel, power switch, liquid taking port, exhausting window and rack, it is characterized in that: described device is a body structure, described formaldehyde collection case, exhausr port, circulating fan and conveying gas blower are arranged in the top in device successively; Described formaldehyde collection case is connected with exhausr port pipe, and formaldehyde collection case has bypass line to communicate with test storehouse with the connecting pipe between exhausr port; Described air door blower fan is connected with exhausr port; Described formaldehyde collection case is connected with test storekeeper respectively with conveying gas blower; Described test storehouse is double wall cavity structure, and the chamber wall of internal layer both sides is perforated metal plate, and internal layer upper wall is equipped with temperature sensor and rack; Described temperature sensor and heating element and and control panel be electrical connected, temperature sensor is controlled the operation of heating element; Described heating is arranged between the outer chamber wall and perforated metal plate in test storehouse; The airflow convertor of described circulating fan is positioned at the inside in test storehouse, and this airflow convertor can import to air-flow in the double-deck chamber wall in test storehouse, makes air-flow after heating element, see through perforated metal plate and the clothing in contact of testing inside, storehouse; Outside, described test storehouse is wrapped up by one layer of heat preservation material; Described liquid level gauge communicates with formaldehyde collection case, for showing the formaldehyde collection solution level situation in formaldehyde collection case; Described liquid taking port is positioned at the top of device, communicates with formaldehyde collection case; Described control panel, power switch are positioned at the right side of apparatus surface, and described exhausting window communicates with exhausr port, are positioned at the same side with liquid level gauge.
Compared with prior art, the utlity model has following advantage and good effect: the utility model can be measured the content of formaldehyde of whole textile, solved the plant issue that textile formaldehyde non-destructive detects; By air circulation system transporting hot air, constantly the air with formaldehyde on textile is passed in formaldehyde absorbent, make formaldehyde absorption more complete, the content of formaldehyde true and accurate recording; Meanwhile, the utility model can be controlled probe temperature, and range of temperature, at ± 2 ℃, when using suitable temperature, can make formaldehyde volatilization more completely and accelerate experiment process, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view (in figure, arrow represents air-flow direction) of a kind of embodiment of the utility model textile Non-Destructive Testing content of formaldehyde proving installation.
Fig. 2 is the topographical structure schematic diagram of a kind of embodiment of the utility model textile Non-Destructive Testing content of formaldehyde proving installation.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing thereof, further set forth the utility model.Specific embodiment is only not used in the scope that limits its claim protection for the utility model is described.After having read the content that the utility model lectures, those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the protection domain that the application appended claims limits equally.
The textile Non-Destructive Testing content of formaldehyde proving installation of the utility model design (is called for short device, referring to Fig. 1-2), comprise: formaldehyde collection case 1, exhausr port 2, air door blower fan 3, circulating fan 4, conveying gas blower 5, temperature sensor 6, insulation material 7, heating 8, perforated metal plate 9, liquid level gauge 10, test storehouse 11, control panel 12, power switch 13, liquid taking port 14, exhausting window 15 and rack, it is characterized in that: described device integral body is a body structure, described formaldehyde collection case 1, exhausr port 2, circulating fan 4 and conveying gas blower 5 are arranged in the upper end of device inside successively, described formaldehyde collection case 1 is connected by pipeline with exhausr port 2, and described air door blower fan 3 is connected with exhausr port 2, described formaldehyde collection case 1 is connected with test storehouse 11 pipes respectively with conveying gas blower 5, and formaldehyde collection case 1 has bypass line to communicate with test storehouse 11 with the connecting pipe between exhausr port 2, described test storehouse 11 is double wall cavity structure, and the chamber wall of internal layer both sides is perforated metal plate 9, and internal layer upper wall is equipped with temperature sensor 6 and rack, described temperature sensor 6 is electrical connected with heating element 8 and with control panel 12, and temperature sensor 6 is controlled the operation of heating elements 8, described heating 8 is arranged between the test outer chamber wall in storehouse 11 and the perforated metal plate 9 of inner layer wall, the airflow convertor of described circulating fan 4 is positioned at the inside in test storehouse 11, and this airflow convertor can import to air-flow in the chamber wall in test storehouse 11, makes air-flow after heating element 8, see through perforated metal plate 9 and the clothing in contact of testing 11 inside, storehouse, 11 outsides, described test storehouse are by one layer of heat preservation material 7 parcels, described liquid level gauge 10 communicates with formaldehyde collection case 1, for showing the formaldehyde collection solution level situation of 1 li, formaldehyde collection case, described liquid taking port 14 is positioned at the top of device, communicates with formaldehyde collection case 1, described control panel 12, power switch 13 are arranged in the right side (referring to the orientation of Fig. 2) of apparatus surface, and described exhausting window 15 communicates with exhausr port 2, is positioned at the same side with liquid level gauge 10.
The course of work of the utility model device is: when testing, first open test storehouse 11, tested fabric is hung on the rack in test storehouse 11, close test storehouse 11.From top liquid taking port 14, toward formaldehyde collection case 1, add formaldehyde collection solution; Formaldehyde collection solution can be easily molten organic solvent of ultrapure water, analytically pure ethanol or other formaldehyde, the liquid level gauge 10 of observation experiment device side, make to add the amount of solution to be no less than 100ml or at least to surpass the mouth of pipe 5cm that gives vent to anger simultaneously lower than bend pipe upper end 2cm, prevent that liquid measure is not enough, can not absorb formaldehyde completely, prevent suck-back simultaneously.Described conveying gas blower 5, circulating fan 4, perforated metal plate 9, test storehouse 11, formaldehyde collection case 1 and exhausr port 2 have formed an air flowing access.On control panel 12, test temperature is set; Turn on the power switch 13, device brings into operation; Start heating element 8, the temperature in device is heated to design temperature.Then open fan switch, air is by conveying gas blower 5 accesss to plant, by conduit running to circulating fan 4 belows, being recycled blower fan 4 is drawn in the chamber wall of testing storehouse 11, air enters test storehouse through first perforated metal plate 9 and contacts with textile after heating 8 heating, takes away the formaldehyde volatilizing; With the hot-air of formaldehyde by second perforated metal plate in pipeline enters formaldehyde collection case 1, directly contact with formaldehyde collection liquid.Formaldehyde collection liquid absorbs the formaldehyde in hot-air, and residual gas is by pipeline, and a part enters exhausr port 2 by exhausting window 15 device for transferring, and another part mixes with the new air sucking of conveying gas blower 5 by pipeline, reenters Air Flow circulation.Finally measure the content of formaldehyde of formaldehyde collection solution, so on definite textile with formaldehyde amount.
The utility model facilities air rate travel is unsuitable excessive, to prevent that formaldehyde collection solution in formaldehyde collection case 1 from overflowing because air-flow is excessive or entering pipeline, therefore the power that designs described conveying gas blower 5 is greater than the power of circulating fan 4, and is greater than the power of air door blower fan 3.
The equipment that the utility model provides a kind of textile formaldehyde non-destructive to detect, it can directly measure whole the content of formaldehyde on textile; The utility model device, by air circulation system transporting hot air, constantly passes into the air with formaldehyde on textile in formaldehyde collection liquid, makes formaldehyde absorption more complete, the content of formaldehyde true and accurate recording; Meanwhile, the utility model device can opertaing device temperature, and range of temperature, at ± 2 ℃, when using suitable temperature, can make formaldehyde volatilization more complete, and accelerate experiment process, improves testing efficiency.
The utility model is not addressed part and is applicable to prior art.
Claims (2)
1. a textile Non-Destructive Testing content of formaldehyde proving installation, comprise formaldehyde collection case, exhausr port, air door blower fan, circulating fan, conveying gas blower, temperature sensor, insulation material, heating, perforated metal plate, liquid level gauge, test storehouse, control panel, power switch, liquid taking port, exhausting window and rack, it is characterized in that: described device is body structure, described formaldehyde collection case, exhausr port, circulating fan and conveying gas blower are arranged in the top in device successively; Described formaldehyde collection case is connected with exhausr port pipe, and formaldehyde collection case has bypass line to communicate with test storehouse with the connecting pipe between exhausr port; Described air door blower fan is connected with exhausr port; Described formaldehyde collection case is connected with test storekeeper respectively with conveying gas blower; Described test storehouse is double wall cavity structure, and the chamber wall of internal layer both sides is perforated metal plate, and internal layer upper wall is equipped with temperature sensor and rack; Described temperature sensor and heating element and and control panel be electrical connected, temperature sensor is controlled the operation of heating element; Described heating is arranged between the outer chamber wall and perforated metal plate in test storehouse; The airflow convertor of described circulating fan is positioned at the inside in test storehouse, and this airflow convertor can import to air-flow in the double-deck chamber wall in test storehouse, makes air-flow after heating element, see through perforated metal plate and the clothing in contact of testing inside, storehouse; Outside, described test storehouse is wrapped up by one layer of heat preservation material; Described liquid level gauge communicates with formaldehyde collection case, for showing the formaldehyde collection solution level situation in formaldehyde collection case; Described liquid taking port is positioned at the top of device, communicates with formaldehyde collection case; Described control panel, power switch are positioned at the right side of apparatus surface, and described exhausting window communicates with exhausr port, are positioned at the same side with liquid level gauge.
2. textile Non-Destructive Testing content of formaldehyde proving installation according to claim 1, is characterized in that: the power of described conveying gas blower is greater than the power of circulating fan, and is greater than the power of air door blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827981.8U CN203587590U (en) | 2013-12-16 | 2013-12-16 | Textile nondestructive testing formaldehyde content testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827981.8U CN203587590U (en) | 2013-12-16 | 2013-12-16 | Textile nondestructive testing formaldehyde content testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587590U true CN203587590U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827981.8U Expired - Lifetime CN203587590U (en) | 2013-12-16 | 2013-12-16 | Textile nondestructive testing formaldehyde content testing device |
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| Country | Link |
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| CN (1) | CN203587590U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502339A (en) * | 2014-09-15 | 2015-04-08 | 中国纺织信息中心 | Method for detecting content of non-destructive formaldehyde of textile |
| CN104568792A (en) * | 2014-09-15 | 2015-04-29 | 中国纺织信息中心 | Equipment for detecting content of non-destructive formaldehyde in textile |
| CN108535424A (en) * | 2018-07-10 | 2018-09-14 | 重庆威尔震昌科技股份有限公司 | A kind of test specimen VOC discharges the removal system of amount detecting device and formaldehyde in air |
| CN110346360A (en) * | 2019-08-15 | 2019-10-18 | 苏州旭喆园纺织科技有限公司 | One kind being used for cloth formaldehyde test device |
| CN112129806A (en) * | 2020-09-24 | 2020-12-25 | 曹登林 | Energy-concerving and environment-protective fabric formaldehyde content measuring equipment |
| CN113640282A (en) * | 2021-08-23 | 2021-11-12 | 安徽省汉博科技有限公司 | Device and method for testing harmful substances in furniture board |
-
2013
- 2013-12-16 CN CN201320827981.8U patent/CN203587590U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502339A (en) * | 2014-09-15 | 2015-04-08 | 中国纺织信息中心 | Method for detecting content of non-destructive formaldehyde of textile |
| CN104568792A (en) * | 2014-09-15 | 2015-04-29 | 中国纺织信息中心 | Equipment for detecting content of non-destructive formaldehyde in textile |
| CN108535424A (en) * | 2018-07-10 | 2018-09-14 | 重庆威尔震昌科技股份有限公司 | A kind of test specimen VOC discharges the removal system of amount detecting device and formaldehyde in air |
| CN108535424B (en) * | 2018-07-10 | 2023-12-29 | 重庆威尔震昌科技股份有限公司 | Test piece VOC release detection device and system for removing formaldehyde in air |
| CN110346360A (en) * | 2019-08-15 | 2019-10-18 | 苏州旭喆园纺织科技有限公司 | One kind being used for cloth formaldehyde test device |
| CN112129806A (en) * | 2020-09-24 | 2020-12-25 | 曹登林 | Energy-concerving and environment-protective fabric formaldehyde content measuring equipment |
| CN113640282A (en) * | 2021-08-23 | 2021-11-12 | 安徽省汉博科技有限公司 | Device and method for testing harmful substances in furniture board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |