CN202421037U - Test device for detecting impact of light wavelength on phototropy of dyed wood - Google Patents
Test device for detecting impact of light wavelength on phototropy of dyed wood Download PDFInfo
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- CN202421037U CN202421037U CN2012200604099U CN201220060409U CN202421037U CN 202421037 U CN202421037 U CN 202421037U CN 2012200604099 U CN2012200604099 U CN 2012200604099U CN 201220060409 U CN201220060409 U CN 201220060409U CN 202421037 U CN202421037 U CN 202421037U
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Abstract
The utility model discloses a test device for detecting the impact of light wavelength on the phototropy of dyed wood, comprising a box body, a plurality of ultraviolet light fluorescent tubes which are lined in parallel, a tray and a heating temperature control device; the ultraviolet light fluorescent tubes are fixedly arranged in the box body through a plurality of seal ends which are fixedly arranged at the upper part of the box body, and the spacing between the ultraviolet light fluorescent tubes which are lined in parallel is 70mm; the tray is horizontally arranged at the lower part of the box body, is connected with the box body slidably up and down and is arranged below the ultraviolet light fluorescent tubes which are lined in parallel; the upper surface of the tray and the vertical distances of the ultraviolet light fluorescent tubes which are lined in parallel are adjustable; and the heating temperature control device is arranged at the upper part of the box body, and is arranged near the ultraviolet light fluorescent tubes. According to the test device for detecting the impact of light wavelength on the phototropy of dyed wood, the size is small, the structure is simple, the use is safe, the energy consumption is low, the cost is low (the price is equal to one sixth of that of imported equipment), the operation and the control are easy, the service life is long, and the accuracy of test results is high.
Description
Technical field
The utility model relates to a test unit, especially, relates to a kind of test unit that detects wavelength of light to the influence of stained wood phototropic.
Background technology
Stained wood is the same with timber, and the effect color development change that also is vulnerable to envirment factors such as light, heat, moisture is faded, and the change of stained wood light is faded and the change of timber light is faded has same wavelength, and young ultraviolet wavelength zone mainly takes place.So the phototropic of stained wood also is the photochemical reaction process of a complicacy, influence factor comprises wood components, timber extract composition and content, timber toning disposal route, environment for use etc.Wherein, wood components and extract composition and content are by the decision of the land occupation condition of seeds and arboreal growth; Different toning disposal routes has changed the color of timber, simultaneously the Wood Discoloration rule is changed; The environmental baseline of using, optical radiation is the key factor that influences the stained wood change color.Yet the intensity distributions of Different Light on different wave length is different.Through the light flux distribution tracing analysis on each wave band of sunshine, xenon light, carbon arc light and high-pressure mercury light, the light flux distribution of xenon light and sunshine is comparatively approaching; Carbon arc light is maximum at the lumen fraction of purple light wave band, and the luminous flux on its all band is all less, has significantly different with the energy distribution of sunshine.Different intensifying takes place to stained wood in the light wave of different wave length, produces the different attitudes that intensifies and makes stained wood that different reactions take place.
About the research of optical radiation to stained wood phototropic variable effect; Mainly utilize instruments such as xenon decay appearance, carbon arc lamp and uviol lamp at present; Analyze the rule of stained wood phototropic; But still can not tell of the influence of the optical wavelength of different-waveband, and the price of used test instrument is high to the stained wood phototropic.Therefore; Study the influence of ultraviolet wavelength and light application time effectively to the stained wood phototropic; Seeking out a kind of wavelength of studying influences the test method and the test unit thereof of rule to the stained wood phototropic, has crucial meaning for effective development and utilization of stained wood.
The utility model content
The purpose of the utility model is to overcome the defective in the technology in the past, discloses a kind of test method science, simple, and the test unit low cost of manufacture is easy to use, a kind of test unit that detects wavelength of light to the influence of stained wood phototropic that the life-span is long.
In order to reach above-mentioned requirements, the utility model discloses a kind of test unit that detects wavelength of light to the influence of stained wood phototropic, comprising: casing; The ultraviolet fluorescent fluorescent tube that several are arranged in parallel, it is fixed in the said casing through several end sockets that are fixedly installed on said casing top, and the spacing between the ultraviolet fluorescent fluorescent tube that respectively is arranged in parallel is 70mm; Pallet; It is horizontally set on the bottom of said casing; Said pallet slides up and down with said casing and is connected, and said pallet is positioned at the said ultraviolet fluorescent fluorescent tube below that is arranged in parallel, and the vertical range of said tray upper surface and the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is adjustable; The heating temperature control device, it is arranged on the top of said casing, and is positioned near the said ultraviolet fluorescent fluorescent tube.
Preferably, the detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and said ultraviolet fluorescent fluorescent tube also is connected with relay, and the setting range of the said time relay is 0-9999 hour.
Preferably, the detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is 4.
Preferably, the detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the single power of the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is 40w.
Preferably, the detection wavelength of light of the utility model also is provided with blower fan to the test unit of stained wood phototropic influence on the sidewall of said casing.
Preferably, the detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and said casing has a protective door.
Preferably, the detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the temperature accent scope of said heating temperature control device is 10 ℃～70 ℃.
Preferably, the detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the vertical range of tray upper surface and the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is 50mm.
Preferably, the detection wavelength of light of the utility model has control instrument to the test unit of stained wood phototropic influence on the surface of said casing.
The beneficial effect of the utility model is: the plant bulk of the utility model is little, simple in structure, safety, power consumption is low, cost is low (price be equivalent to import equipment 1/6), and easy operation control, long service life, test findings accuracy rate are high.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is a side view of the utility model;
Fig. 3 is a synoptic diagram of the inner structure of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description, can implement according to this with reference to the instructions literal to make those skilled in the art.
As depicted in figs. 1 and 2, the utility model discloses a kind of test unit that detects wavelength of light to the influence of stained wood phototropic, comprising: casing 6; The ultraviolet fluorescent fluorescent tube 2 that several are arranged in parallel, it is fixed in the said casing 6 through several end socket (not shown)s that are fixedly installed on said casing 6 tops, and the spacing between the ultraviolet fluorescent fluorescent tube 2 that respectively is arranged in parallel is 70mm; Pallet 1; It is horizontally set on the bottom of said casing 6; Said pallet 1 slides up and down with said casing 6 and is connected; Said pallet 1 is positioned at said ultraviolet fluorescent fluorescent tube 2 belows that are arranged in parallel, and the vertical range of said pallet 1 upper surface and the said ultraviolet fluorescent lamp that several are arranged in parallel 2 pipes is adjustable; Heating temperature control device (not shown), it is arranged on the top of said casing 6, and is positioned near the said ultraviolet fluorescent fluorescent tube 2.
The detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and said ultraviolet fluorescent fluorescent tube 2 also is connected with relay, and the setting range of the said time relay is 0-9999 hour.
The detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel 2 is 4.
The detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the single power of the said ultraviolet fluorescent fluorescent tube 2 that several are arranged in parallel is 40w.
The detection wavelength of light of the utility model also is provided with blower fan 5 to the test unit of stained wood phototropic influence on the sidewall of said casing.
The detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and said casing has a protective door 4.
The detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the temperature accent scope of said heating temperature control device is 10 ℃～70 ℃.
The detection wavelength of light of the utility model is to the test unit of stained wood phototropic influence, and the vertical range of pallet 1 upper surface and the said ultraviolet fluorescent fluorescent tube 2 that several are arranged in parallel is 50mm.
The detection wavelength of light of the utility model has control instrument 3 to the test unit of stained wood phototropic influence on the surface of said casing 6.
How to use this device to make an experiment below in conjunction with accompanying drawing 3 explanations.
The experiment sample 7 of stained wood is placed in the ultraviolet Homothermal Proof Box 1; Use ultraviolet fluorescent lamp 2 to be light source; The experiment sample 7 of stained wood is carried out uv illumination penetrate, the ultraviolet radiation in the simulating nature sunlight carries out accelerated weathering test to the stained wood experiment sample; Under the identical experiment condition of temperature, humidity, through:
(1) uses different ultraviolet wavelengths, observe influence same stained wood phototropic;
(2) use same ultraviolet wavelength, observe influence coloured differently timber phototropic;
(3) use same stained wood, observe under different ultraviolet wavelengths the number of free radical of generation and the relation of wavelength;
(4) use with under the ultraviolet wavelength, observe the variation of same stained wood chemical composition structure and the relation of radiated time; Thereby obtain the data of stained wood weatherability.
The device of the utility model has used five different ultraviolet light wavelength.They are respectively 313nm, 340nm, 365nm, 420nm and 285nm.The test of each wave band is with four ultraviolet fluorescent fluorescent tubes 2.The distance of fluorescent tube and experiment sample 7 is 50mm, and light application time is 50h, and the experiment sample district temperature regulating range of stained wood is 10 ℃～70 ℃ during experiment.
The single power of the ultraviolet fluorescent fluorescent tube 2 of the utility model is 40W, and the distance that the ultraviolet fluorescent fluorescent tube that is arranged in parallel is 2 adjacent is 70mm.The heating temperature control device should make experiment sample district adjustment apart from the experiment sample 5mm of stained wood at 10 ℃～70 ℃, temperature fluctuation amplitude≤± 1 ℃, temperature uniformity≤± 2 in the ultraviolet Homothermal Proof Box ℃.The said ultraviolet fluorescent fluorescent tube that is arranged in parallel has 4.The working time of said ultraviolet fluorescent fluorescent tube is by time relay control, setting range 0～9999 hour.The replacing method of 4 ultraviolet fluorescent fluorescent tubes is: work in 4 ultraviolet fluorescent fluorescent tubes and whenever replace an old ultraviolet fluorescent fluorescent tube at a distance from 3 weeks by a new ultraviolet fluorescent tube.Substitute mode 3. ultraviolet fluorescent fluorescent tube is removed; 2. the ultraviolet fluorescent fluorescent tube moves on to position 3.; 1. the ultraviolet fluorescent fluorescent tube moves on to position 2., and 4. the ultraviolet fluorescent fluorescent tube moves on to position 1., in the position of 4. ultraviolet fluorescent fluorescent tube a new ultraviolet fluorescent tube is installed.
[0013] according to test method provided by the invention; Through test unit provided by the invention; Can make me characterize the overall optical variable color process of stained wood under ultraviolet radiation comprehensively, and then the research basis is provided for furtheing investigate stained wood phototropic chemical reaction course and phototropic mechanism.Send the bright ultraviolet light fluorescent light that utilizes elsewhere and be light source, through the UV radiation in the simulating nature sunlight, the stained wood veneer is carried out accelerated weathering test, one obtains the result of stained wood veneer weatherability.The characteristics of this test unit are: size is little, simple in structure, safety, power consumption is low, cost is low (price be equivalent to import equipment 1/6), and easy operation control, long service life, test findings accuracy rate are high.
Although the embodiment of the utility model is open as above; But it is not restricted to listed utilization in instructions and the embodiment; It can be applied to the field of various suitable the utility model fully, for being familiar with those skilled in the art, can easily realize other modification; Therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the utility model is not limited to specific details and illustrates here and describe.
Claims (9)
1. a test unit that detects wavelength of light to the influence of stained wood phototropic is characterized in that, comprising:
Casing;
The ultraviolet fluorescent fluorescent tube that several are arranged in parallel, it is fixed in the said casing through several end sockets that are fixedly installed on said casing top, and the spacing between the ultraviolet fluorescent fluorescent tube that respectively is arranged in parallel is 70mm;
Pallet; It is horizontally set on the bottom of said casing; Said pallet slides up and down with said casing and is connected, and said pallet is positioned at the said ultraviolet fluorescent fluorescent tube below that is arranged in parallel, and the vertical range of said tray upper surface and the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is adjustable;
The heating temperature control device, it is arranged on the top of said casing, and is positioned near the said ultraviolet fluorescent fluorescent tube.
2. detection wavelength of light as claimed in claim 1 is to the test unit of stained wood phototropic influence, and it is characterized in that: said ultraviolet fluorescent fluorescent tube also is connected with relay, and the setting range of the said time relay is 0-9999 hour.
3. detection wavelength of light as claimed in claim 1 is to the test unit of stained wood phototropic influence, and it is characterized in that: the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is 4.
4. detection wavelength of light as claimed in claim 1 is to the test unit of stained wood phototropic influence, and it is characterized in that: the single power of the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is 40w.
5. detection wavelength of light as claimed in claim 1 is characterized in that: also be provided with blower fan on the sidewall of said casing the test unit of stained wood phototropic influence.
6. detection wavelength of light as claimed in claim 1 is to the test unit of stained wood phototropic influence, and it is characterized in that: said casing has a protective door.
7. detection wavelength of light as claimed in claim 1 is to the test unit of stained wood phototropic influence, and it is characterized in that: the temperature accent scope of said heating temperature control device is 10 ℃～70 ℃.
8. detection wavelength of light as claimed in claim 1 is to the test unit of stained wood phototropic influence, and it is characterized in that: the vertical range of tray upper surface and the said ultraviolet fluorescent fluorescent tube that several are arranged in parallel is 50mm.
9. detection wavelength of light as claimed in claim 1 is characterized in that: have control instrument on the surface of said casing the test unit of stained wood phototropic influence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200604099U CN202421037U (en) | 2012-02-22 | 2012-02-22 | Test device for detecting impact of light wavelength on phototropy of dyed wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200604099U CN202421037U (en) | 2012-02-22 | 2012-02-22 | Test device for detecting impact of light wavelength on phototropy of dyed wood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202421037U true CN202421037U (en) | 2012-09-05 |
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ID=46745791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200604099U Expired - Fee Related CN202421037U (en) | 2012-02-22 | 2012-02-22 | Test device for detecting impact of light wavelength on phototropy of dyed wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202421037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895921A (en) * | 2017-03-31 | 2017-06-27 | 深圳市共进电子股份有限公司 | A kind of product LED status detecting system and condition detecting device |
-
2012
- 2012-02-22 CN CN2012200604099U patent/CN202421037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895921A (en) * | 2017-03-31 | 2017-06-27 | 深圳市共进电子股份有限公司 | A kind of product LED status detecting system and condition detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20130222 |