Single Tukang Item Flammability Testing Helmets
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Entsprechen Product ea the Single Tukang Item
| lekanyang kgatlhanang | 0-25% |
| Signal khumo | 4-20mA |
| Ka karabelo nako T90 | ≤2S; |
| mogote | 0-45 ℃; |
| a lekanyelitsoeng mongobo | <90% (bao e seng condensing) |
| Linearity | <± O2 0,1% |
| lefela hoholeha | Ya 0.05% O2 ka beke |
| Repeatability | <± O2 0,02% |
| Carbon dioxide e (CO2) go lekanya | |
| lekanyang kgatlhanang | 0-10% |
| Repeatability | <± 1% sebopeho hare tsa raka taolo; |
| lefela hoholeha | ≤2% / beke |
| sepane sa hoholeha | ≤2% / beke |
| kheloha Linearity | <± 1% |
| ka karabelo nako | metsotsoana T90≤2 |
Product selelekela sa ho Single Tukang Item
The Single Tukang Item (SBI), ke mokhoa oa teko ho beha ba itšoara joang ka mollo boitšoaro ba haha lihlahisoa (ho sa ballwe floorings) ha a pepesa ho tlhaselo mogote ke ntho ea se nang molekane o tukang (a lehlabathe-lebokose boapeelo fuoa Propane). disampole le o palame ka motlakase hore e hantle ka foreime tlas'a tsamaiso e khopo ea ho qeta monono. Ba itšoara joang ea disampole ho boapeelo e leihlo instrumentally le pono. Mocheso le mosi ho lokolloa ditefello di lekanya instrumentally le litšobotsi tse 'meleng li lekanyetswa go ya ka ke lemohileng.
Product Feature le Kopo ya ho Single Tukang Item
1.The Single Tukang Item (SBI) e na le ka motlakase, e leng foreime e tsitsitseng, e le khase bokella Hood, 'mokelli, J mofuta oksoso, centrifugal fene, moea lebelo taolo sesebediswa, ea ka tekanyo akaretsang karolo, khase and analysis raka, ya data bokella tsamaiso e khopo;
Ka motlakase 2.The ka hlomamisa ka exemplar pedi paatsepama sampole. The tlase ya angle paatsepama ke lehlabathe lebokose boapeelo. The mokhoa holim thothetsang molelo e amohetsweng, 'me tsamaiso ea lelakabe ba bonoa e hlometse ka sesebediswa flameout tšireletso ea;
3.The foreime e tsitsitseng tshehetsa khase bokella Hood. Foreime e tsitsitseng le e boapeelo thusang 'me a hlomelloa le tsamaiso lelakabe e batlang e le sesebelisoa flameout tšireletso ea;
4.Stainless tšepe khase mokelli, teng ka holimo a la foreime e tsitsitseng, sebelisoa ho likhase combustion e ho bokella;
5.Stainless tšepe J mofuta mosi oksoso, le bophara ba ka hare ke (315 + 5) limilimithara le 50mm phahameng mocheso kenelwe matsoai kwahelang k'hothone;
6.The oona tsamaisong mosi qeta monono tla tswelela pele ho qeta monono mosi ka lebelo la 0.50m3 / S-0.65 m3 / s, 'me ka laolwa ke maqhubu a ho sokoloha;
7.Mass phalla molaoli eo, ho lekanya fapaneng ya 0g / s-2.5g / s, ho bala, ho nepahala seng ka tlase ho tse 1,5%;
8.Gas phepelo ka tsela e iketsang e laoloang ho phalla tekanyo ea 647mg / s le 2000mg / s, tsamaiso ea khase taolo ka tiisetso ka lebelo la phepelo khase ka tshebetso ya ho liphetoho teko lokela sa feteng 5mg kela apotheek / s, ho tiisa hore mocheso khumo ea 30.7 + 2kW;
9.The flue khase mohlala tsamaiso e khopo e na le e molora filthara, ke sefuba sefi, tse peli omisa litšiea, mohlala pompo le pompo peristaltic, e le hore ka tsela e atlehang ho etsa khase sampole hloekileng le o omileng;
10.Paramagnetic oksijene semanolli, lekanya fapaneng ya 0-25%, lekanyang mahloriso oksijene khase eo, ea mahloriso fapaneng ya 0-25%, T90 <metsotsoana 12; Bao e seng dispersive go la la CO2 semanolli: CO2: 0 ~ 10%;
11.A meralong le e-ba bolelele ea 2155mm, a hlomelloa ka fatang khatello, thermocouples tse tharo, ka khase mohlala fatang, le e tsoeu e le tsamaiso e khopo khanya;
12.Two-tsela fatang, le mefuta e fapaneng ya bonyane (0-100) Pa le nepahetse 2Pa lesoba kutlo khatello ea amana. Karabelo nako ea khatello ea kutlo 90% khumo ke ka 1s ho fetisisa;
13.The oona tsamaisong khanya e litleloubu mofuta, le (2900 + 100) K mala mocheso, 'me e kopanetsweng tenyetsehang e hlomamisa lehlakoreng la oksoso;
14.Silicon photodiode semilolog, le 0,1% guttate botsitso;
15.The moea e hlahiswa ka lehlakoreng tube, ho boloka bohloeki a sesebediswa Optical, e leng e ka finyelloa ka a petetswa moea;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Dintlha tsa sehlahisoa sa the Single Tukang Item
Celik centrifugal fene, ka mamella mocheso oa likhato tse 300, kopana ditlhoko tsa mohato lekanyetsa phahameng mocheso;
Diaphragm pump, flow rate: 400l / h, high temperature and corrosion resistance, used for sample gas collection;
The soot filter filter head is composed of solid PTFE with 0.5 um filter material inside;
Compressor condenser, cooling capacity 320KJ / h, dew point stability of 0.1 degrees, dew point static change of 0.1K, protection grade IP20;
Imported rotameter with a range of 0-5L/min to adjust the inlet flow of the analyzer;
Non-dispersive infrared CO2 analyzer: CO2: 0~10%;
A comprehensive measuring section with a length of 2155mm, equipped with a pressure probe, three thermocouples, a gas sampling probe and a white light system;
a gas sampling probe connected to the gas regulating device and the O2, CO2 inlet gas analyzer;
The light attenuation system is an incandescent light type, and is mounted on the side pipe of the exhaust pipe by a flexible joint;
A lens system for collecting light into a parallel beam of at least 20 mm in diameter. The light-emitting hole of the phototube should be located at the focus of the lens in front of it, and its diameter (d) should be determined according to the focal length (f) of the lens such that d/f is less than 0.04;
Detector and silicon photodiode probe, the photoelectric detection chamber has 0.1% linear stability, 10-bit measurement range, and the spectral distribution responsivity of the silicon photodiode is consistent with CIE (lighting curve), and the standard function V(γ) can reach at least ±5% accuracy;
The 90% response time of the optical attenuation system should not exceed 3s;
Introducing air into the side tube to maintain the optical device in compliance with the required attenuation of light attenuation drift, which can be accomplished using compressed air;
Software Feature
Fana latelang lekanyetsa le tshebetso segokanyimmediamentsi sa sebolokigolo:
O2/CO2 analyzer calibration: O2/CO2 output noise and drift calibration
Calibration of optical systems: noise and drift calibration of smoke measurement systems
Optical system calibration: filter calibration
Air volume calibration: air volume control range calibration
Ladder calibration and heptane calibration
Mocheso khumo lere lekanyetsa finyella litlhokahalo tse latelang:
The lieha nako ya semanolli O2 / CO2 hase fetang 30s;
The response time of the O2/CO2 analyzer is not more than 12s;
The response time of the burner switch is not more than 12s;
The temperature response time shall not exceed 6s;
The ratio Q gas 30s (T) /HRR30s (T), (T) should be continuous (100 + 5)%;
The difference between the average of HRR step 2 and the average of HRR step 3 is not more than 0.5kW.
Heptane lekanyetsa results:
The lik'halori boleng ba unit trust boima heptane e lokela ho ba rakir / limithara (4456 + 222,8) MJ / lik'hilograma;
Testing results:
Karolelano ea tekanyo ea mocheso ho lokolloa [RHRav (sa t)]
Total Heat Release[THR(t)]
1000 * [RHRav(t)/(t-300)]
Fire Growth Rate Index[FIGRA]
Total Heat Release[THR600s]
Occurrence of Lateral Flame Spread
RSPav(t)
Total Smoke Production[TSP(t)]
10000 * [RSPav(t)/(t-300)]
Smoke Growth Rate Index[SMOGRA]
Total Smoke Production[TSP600s]
Standard:EN 13501，EN 13823
Dimension: 3000 mm (W) x 4500 mm (H) x 3000 mm
Weight: 650kg
Tlhomamiso ditlhoko:
Tlhomamiso bophahamo: ha ho na e ka tlaase ho 5 limithara tse
Floor area: no less than 3m X 3m
Matla ditlhoko: 220V, 10a; 380V, 5KW
Mogote: 10 ° C ho 35 ° C
Gas ditlhoko: Propane khase
lekanyetsa khase: N2, CO2 tekanyetso khase
Calibration standard: heptane
