CN105987986A - Device for detecting air cleaning capability of coated material - Google Patents
Device for detecting air cleaning capability of coated material Download PDFInfo
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- CN105987986A CN105987986A CN201510070184.3A CN201510070184A CN105987986A CN 105987986 A CN105987986 A CN 105987986A CN 201510070184 A CN201510070184 A CN 201510070184A CN 105987986 A CN105987986 A CN 105987986A
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- coating material
- air
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Abstract
The invention provides a device for detecting an air cleaning capability of a coated material. The device comprises two same and independent test cabins with outlets at the tops, multiple plates to be detected in the test cabins, wherein a channel is formed between the each two adjacent plates to be detected, carriers for adsorbing harmful substances and arranged at the bottoms of the test cabins, and a tester for detecting the harmful substances and connected to the test cabins through the outlets. The device realizes a quantitative test, realizes full contact between the harmful substance such as formaldehyde and the sample plate to be detected, accelerates a reaction rate and realizes fast test on variation tendency of the harmful substances in the test basins.
Description
Technical field
The present invention relates to the detection technique field of coating material purifying property, be specifically related to the equipment of a kind of air-filtering ability for testing coating material.
Background technology
Owing to can widely apply woodwork plate, adhesive, paint, furniture etc. in indoor decorating, the harmful gas such as its contained formaldehyde can constantly evaporate, serious harm resident resident family healthy.Go out not group to this end, all kinds of except the environmental purification gas producing formation such as aldehyde, benzene, as aldehyde removing latex paint, except aldehyde spray, anion, photocatalyst, activated carbon, except aldehyde powder of lacquer putty for use on, diatom ooze etc., state then has liquid, powder, gas, spray etc..But how can quickly, convenient, detect the detergent power of this series products accurately, purify persistency, particularly by aldehyde removing latex paint, be painted on indoor wall except aldehyde powder of lacquer putty for use on, diatom ooze etc., if there is good detergent power.The performance quality how evaluating various product on market becomes urgent problem.
At present, the method testing formaldehyde on the market also has a lot, such as portable formaldehyde tester, can quick air content in measuring cell, but can only qualitative test, and there is the biggest error, be difficult to quantitative test.Though chemical method or by some instruments such as chromatograph, fluorescence have measurement accurately, the advantage such as quick, but be difficult to the purifying property after testing coating dry film.JC/T 1074-2008 " function of purifying indoor air coating material purifying property " is related to the description of film property test, but there is testing stand heaviness, the shortcomings such as the time is longer, and the reaction such as laboratory sample and formaldehyde is insufficient.
Summary of the invention
The present invention proposes the equipment of a kind of air-filtering ability for testing coating material, to solve the problem that existing detection equipment cannot have both the performance such as detection by quantitative, portable, quick detection.
The technical scheme is that and be achieved in that:
A kind of equipment of the air-filtering ability for testing coating material, including: two identical and mutually independent test storehouses, its top is provided with outlet；Polylith board under test, is located in described test storehouse, forms passage between adjacent described board under test；For adsorbing the carrier of harmful substance, it is located at the bottom in described test storehouse；With, for detecting the tester of described harmful substance, it is connected with two described test storehouses by described outlet.
As a further improvement on the present invention, described board under test horizontally set, its one end is located on the inwall in described test storehouse, and its other end leaves distance with the inwall in described test storehouse, adjacent described board under test is oppositely arranged, and board under test described in polylith forms S-shaped passage in described test storehouse.
As a further improvement on the present invention, in described board under test is vertically located at described test storehouse.
As a further improvement on the present invention, described board under test removably connects with the inwall in described test storehouse.
As a further improvement on the present invention, also include: blowing fan, be located at the bottom in described test storehouse, be positioned at the lower section of described carrier.
As a further improvement on the present invention, two described test storehouses are divided into two independent cavitys by one piece of demarcation strip.
As a further improvement on the present invention, also including: circulation canal, be located at the outside in described test storehouse, the two ends of described circulation canal are connected with bottom, the top in described test storehouse respectively；Or, the periphery in described test storehouse arranges shell, and opening is all offered at bottom and the top in described test storehouse, makes the inside in described test storehouse be connected with the inside of described shell, forms circulation canal.
As a further improvement on the present invention, the material in described test storehouse is safety glass, acrylic board, clear glass or metal.
As a further improvement on the present invention, the material of described board under test is glass plate, metallic plate, inorganic cement plate or fibre board.
As a further improvement on the present invention, described carrier is ventilative, absorptive substance, and its material is sponge, filter paper, cotton or fiber.
Beneficial effects of the present invention is as follows:
1) the most quantitative: the harmful substances such as formaldehyde are the most accurate, it is simple to test, a certain amount of harmful substance liquid (or after dilution) precise is placed on device on specific carrier so that it is fully evaporate；
2) rapidity: aerator, the labyrinth type of model are placed, and the harmful substances such as formaldehyde can be made fully to contact with model to be measured, accelerate response speed；Simultaneously by the uninterrupted test curve of formaldehyde in test storehouse, can quickly determine the variation tendency of formaldehyde in test storehouse；
3) convenience: this device need not the biggest volume (master device volume about 0.1 cubic metre), it is simple to carries；
4) universality: can be used for test except harmful substances such as formaldehyde, benzene, ammonia；
5) illustrative: skip test is tested with testing sample simultaneously, if testing sample detergent power is strong, can be observed clean-up effect, has detection intuitive in 20min.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is for testing the structural representation of the equipment of the air-filtering ability of coating material in illustrative embodiment；
Fig. 2 is the position view of board under test in illustrative embodiment；
Fig. 3 is for testing the structural representation of the equipment of the air-filtering ability of coating material in another illustrative embodiment；
Fig. 4 is the structural representation of circulation canal in illustrative embodiment；
Fig. 5 is the structural representation of circulation canal in another illustrative embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
As it is shown in figure 1, for some embodiments are used for testing the structural representation of the equipment of the air-filtering ability of coating material.
The equipment of the air-filtering ability for testing coating material in illustrative embodiment, including: two identical and mutually independent test storehouses 1, polylith board under test 2, for adsorbing the carrier 3 of harmful substance, with for detecting the tester 4 of harmful substance；The top in test storehouse 1 is provided with outlet 11；Board under test 2 is located in test storehouse 1, forms passage between adjacent board under test 2；Carrier 3 is located at the bottom in test storehouse 1；Tester 4 is connected with two test storehouses 1 by outlet 11.
Preferably, the material in test storehouse 1 is safety glass, acrylic board, clear glass or metal etc..
Preferably, the material of board under test 2 is glass plate, metallic plate, inorganic cement plate or fibre board etc..
Preferably, carrier 3 is ventilative, absorptive substance, and its material is sponge, filter paper, cotton or fiber etc..
Preferably, board under test 2 horizontally set, its one end be located at test storehouse 1 inwall on, its other end with test storehouse 1 inwall leave distance, adjacent board under test 2 is oppositely arranged, polylith board under test 2 test storehouse 1 in formation S-shaped passage；Or board under test 2 is vertically located in test storehouse 1, as shown in Figure 2.
It is highly preferred that for the ease of changing, board under test 2 removably connects with the inwall in test storehouse 1, being detachably connected as in prior art arbitrarily can be in the way of dismounting be fixing, and the inwall such as test storehouse 1 is provided with draw-in groove, and board under test 2 is stuck in draw-in groove.
In embodiment, harmful substance can be the material arbitrarily needing to test coating material detergent power, such as formaldehyde, benzene, ammonia etc.；Accordingly, tester 4 can be the instrument that arbitrarily can test harmful substance, such as formaldehyde tester, benzene tester, ammonia tester etc., preferably high precision tester；Tester 4 is the instrument that can quickly test the harmful substances such as formaldehyde on market, and test is accurately.
In embodiment, two test storehouses 1, one is that blank storehouse is not coated by any material as on reference, its internal board under test 2, and its internal carrier 3 adsorbs harmful substance；Scribble testing sample on the board under test 2 in another test storehouse 1, its internal carrier 3 is adsorbed with and the harmful substance of blank storehouse equivalent；S-shaped for board under test 2 labyrinth type is arranged, makes the harmful substance in bottom carrier 3 fully contact with the testing sample on board under test 2.Quantitative harmful substance after being diluted to finite concentration drops to as being placed on carrier by the formaldehyde liquid precise of 0.1mg～1g on carrier 3, and makes it fully evaporate in test storehouse 1, it is achieved quantitative determination；This equipment is easy to measure at any time the content of harmful substance, draws the situation of change of harmful substance, it is also possible to timing is measured, as per hour or 24 hours measure once.
As it is shown on figure 3, for other embodiments are used for testing the structural representation of the equipment of the air-filtering ability of coating material.
The equipment of the air-filtering ability for testing coating material in illustrative embodiment, also includes: blowing fan 5, is located at the bottom in test storehouse 1, is positioned at the lower section of carrier 3.Blowing fan 5 is fully evaporated by the air-vent on densely covered carrier 3, the harmful substance being placed on carrier 3, quickly makes the concentration of harmful substance in test storehouse 1 reach certain test request.
In order to reduce the volume of equipment, in some illustrative embodiment, two test storehouses 1 are divided into two independent cavitys by one piece of demarcation strip 10.
As shown in Figure 4, for the structural representation of circulation canal in some embodiments.
For making the harmful gas in test storehouse 1 dispersed, the equipment of the air-filtering ability for testing coating material in illustrative embodiment, also including: circulation canal 6, be located at the outside in test storehouse 1, the two ends of circulation canal 6 are connected with the test bottom in storehouse 1, top respectively.Or, as it is shown in figure 5, the periphery in test storehouse 1 arranges shell 7, opening is all offered at bottom and the top in test storehouse 1, makes the inside in test storehouse 1 be connected with the inside of shell 7, forms circulation canal.
Test philosophy: the equipment of the air-filtering ability for testing coating material in above-described embodiment, its test philosophy is similar with JC/T 1074-2008 " function of purifying indoor air coating material purifying property ", by measured material as except aldehyde product, sprays etc. are coated on board under test 2, after being dried maintenance, it is arranged on the inwall in test storehouse 1, open blowing fan 5, by a certain amount of harmful substance formaldehyde, benzene, ammonia etc. fully evaporate, and make gas in test storehouse 1 not stop upset flowing, fully contact with board under test 2, reaction, simultaneously with the test instrunment Timing measurement of high precision, record test result, curve, calculate and treat that test sample to the removal efficiency of various harmful substance gases and reaches to remove persistency.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the equipment being used for testing the air-filtering ability of coating material, it is characterised in that including:
Two identical and mutually independent test storehouses (1), its top is provided with outlet (11)；
Polylith board under test (2), is located in described test storehouse (1), shape between adjacent described board under test (2)
Become passage；
For adsorbing the carrier (3) of harmful substance, it is located at the bottom of described test storehouse (1)；With,
For detecting the tester (4) of described harmful substance, by described outlet (11) and two described surveys
Examination storehouse (1) connects.
The equipment of the air-filtering ability for testing coating material the most according to claim 1, it is special
Levy and be, described board under test (2) horizontally set, its one end is located on the inwall of described test storehouse (1),
Its other end leaves distance with the inwall of described test storehouse (1), and adjacent described board under test (2) is oppositely arranged,
Board under test described in polylith (2) forms S-shaped passage in described test storehouse (1).
The equipment of the air-filtering ability for testing coating material the most according to claim 1, it is special
Levying and be, described board under test (2) is vertically located in described test storehouse (1).
4. according to the equipment of the air-filtering ability for testing coating material described in Claims 2 or 3,
It is characterized in that, described board under test (2) removably connects with the inwall of described test storehouse (1).
5. according to the air cleaning for testing coating material described in claim 1-3 any one claim
The equipment of ability, it is characterised in that also include: blowing fan (5), is located at the bottom of described test storehouse (1),
It is positioned at the lower section of described carrier (3).
6. according to the air cleaning for testing coating material described in claim 1-3 any one claim
The equipment of ability, it is characterised in that two described test storehouses (1) pass through one piece of demarcation strip (10) by its point
It is divided into two independent cavitys.
7. according to the air cleaning for testing coating material described in claim 1-3 any one claim
The equipment of ability, it is characterised in that also include: circulation canal (6), is located at outside described test storehouse (1)
Side, the two ends of described circulation canal (6) are connected with bottom, the top of described test storehouse (1) respectively；
Or, the periphery of described test storehouse (1) arranges shell (7), the bottom of described test storehouse (1) and top
All offer opening, make the inside of described test storehouse (1) be connected with the inside of described shell (7), formed
Circulation canal.
The equipment of the air-filtering ability for testing coating material the most according to claim 1, it is special
Levying and be, the material of described test storehouse (1) is safety glass, acrylic board, clear glass or metal.
The equipment of the air-filtering ability for testing coating material the most according to claim 1, it is special
Levying and be, the material of described board under test (2) is glass plate, metallic plate, inorganic cement plate or fibre board.
The equipment of the air-filtering ability for testing coating material the most according to claim 1, its
Being characterised by, described carrier (3) is ventilative, absorptive substance, its material be sponge, filter paper, cotton or
Fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070184.3A CN105987986B (en) | 2015-02-09 | 2015-02-09 | Equipment for the air purification ability for testing coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070184.3A CN105987986B (en) | 2015-02-09 | 2015-02-09 | Equipment for the air purification ability for testing coating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105987986A true CN105987986A (en) | 2016-10-05 |
| CN105987986B CN105987986B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510070184.3A Active CN105987986B (en) | 2015-02-09 | 2015-02-09 | Equipment for the air purification ability for testing coating material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267551A (en) * | 2018-01-31 | 2018-07-10 | 广西中星电子科技有限公司 | Free-standing imflammable gas detection device |
| CN109324160A (en) * | 2018-12-17 | 2019-02-12 | 长沙标朗住工科技有限公司 | A kind of fast verification can apply the experimental provision and method of brush material purifying formaldehyde performance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108267551A (en) * | 2018-01-31 | 2018-07-10 | 广西中星电子科技有限公司 | Free-standing imflammable gas detection device |
| CN109324160A (en) * | 2018-12-17 | 2019-02-12 | 长沙标朗住工科技有限公司 | A kind of fast verification can apply the experimental provision and method of brush material purifying formaldehyde performance |
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| CN105987986B (en) | 2018-07-27 |
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