Ta bayyana Smoke Yawa bẽne,
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Samfurin gabatarwar da Smoke Density Chamber
A ta bayyana Smoke Yawa bẽne gwajin hanya ne daga National Institute of Technology Standards da Nist (gada na ta bayyana) da kuma an ciyar da amfani a da yawa gwajin filayen. Wannan gwajin Hanyar za a iya amfani da su gane roba kayayyakin da ba na ƙarfe ba kayan for dogo sufuri. Smoke yawa maki na ba na ƙarfe ba kayan, waya da kuma na USB kayayyakin, da dai sauransu .; bisa ga gwajin hanya, da kullum m nagartacce ne ASTM E662, ISO 5659-2, da kuma nes 711 hayaki yawa gwajin Hanyar a cikin soja misali; A baya gini abu hayaki yawa magwajin hanya yana da mafi m gwajin sakamakon, da kuma na gani haska yana amfani da mafi daidaiton photomultiplier tube kama da kadan canji na flue iskar gas abun ciki a cikin akwatin. idan wasu gwajin na'urorin da ake zaba, kamar Dräger gas ganewa Tube, za a iya gudanar da wani jirgin sama misali hayaki yawan guba gwajin, kuma dok da FTIR Fourier fasalin infrared na'ura, za a iya kammala gwajin kwari da kuma gwada yawa bincike na flue iskar gas abun ciki.
Samfurin sigogi na Smoke Yawa bẽne,
| Zafin jiki na samfurin | 23 ± 2 ° C |
| dangi zafi | 50 ± 5℅ |
| Girman samfurin | Tsawon da nisa daga samfurin duk suna 75 ± 0.5mm, kauri ne 1 ± 0.2mm, kauri da kumfa, kuma roba aka 8 ± 0.5mm |
| Irradiance matakin na makera | Surface samfurin ne 2.5 ± 0.05W / cm² |
| Distance tsakanin makera da samfurin surface | 38mm |
| Burning gas | Propane gas da kuma tsarki ne ≥95 |
| Ji na jam'iyya | L1110mm * W750mm * H2040mm |
| Smoke akwatin size | L914mm * W610mm * H914mm |
| Diamita haske katako | Kimanin. 38mm |
| Test kewayon | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| Test yanayin | Non-babbaka yanayin da harshen yanayin |
| Daidaito na photometer | ± 3% |
| Exchange shelves daidaito | ± 7 ga hayaki yawa darajar |
| Tushen wutan lantarki | 3-lokaci ne 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Smoke Yawa bẽne,
1. The inner dimensions of the chamber is 914mm±3mm long, 914mm±3mm high and 610mm±3mm deep.
2. The inner surface is consist of Teflon coating, which is resistant to chemical attack and corrosion and easily cleaned.
3. Test chamber with full width opening door, allowing easy access for sample loading and chamber cleaning.
4. Provided with a hinged front-mounted door with an observation window and a removed opaque door cover to the window to prevent light entering into the chamber.
5. Chamber walls are pre-heated for easier start-up and convenient equipment operation.
6. Safety blow-out panel, easily replaceable, allows for safe operation of test method.
7. Two optical windows, each with a diameter of 75mm, mounted in the top and bottom of cabinet.
8. The light measuring system is consist of Incandescent lamp and photomultiplier tube.
9. Provided with range-extension filter in the light path, adjusting the accuracy of instrument under the any scale.
10.Conical hita - An rauni a cikin wani nau'i na truncated mazugi, rated 2600 W at 230 V tare da wani zafi fitarwa na 50 kW / m2.
11. Auto Split Shutter automatically opened to transmit radiation to the sample, Spark Igniter to ignite the sample.
12. Heat Flux Meter - for setting the irradiance level at the surface of the specimens, the range from 0-100KW/m2.
13. Furnace Heater, rated 550W at 110 V with a heat output of 25 kW/m2.
14. The movement of sample is controlled by air cylinder automatically.
15. Air Cooled calorimeter for setting the irradiance level at the surface of the specimens.
16. Provided with no pilot flame and pilot flame modes. Digital display flow rate of air and propane.
17. Gas measurement ports are provided, for optional measurements of toxic gases.
18.19 analysis tara, 15 taba garkuwa panel irin PC ga dukan iko da kuma atomatik gwaji.
19. DAQ(Data Acquisition) Program controllable with the touch screen panel PC.
20. Testing results: Light transmission、Optical density、Mass optical density（MOD）、Mass loss rate、the Clear-beam correction factor etc.
aikace-aikace :It is the most widely accepted apparatus for the measurement of smoke from burning materials and measures specific optical density under flaming and non-flaming conditions. It is also used for the extraction of toxic gas.
Samfurin Details na da Smoke Yawa bẽne,
1.Install fashewa-hujja aluminum tsare na'urar cikin akwatin don rage sirri hadarin da magwajin idan wani hatsari ya auku.
2. A saman akwatin yana da wani matsin lamba taimako tashar jiragen ruwa, wanda aka haɗa tare da matsa lamba gudãnar girma kwalban don daidaita ciki matsa lamba na akwatin.
3. A saman akwatin da kuma kasa daga cikin akwatin suna sanye take da cylinders cewa za a iya ta atomatik koma ga inhaling da dakatar da flue iskar gas.
4. Sanye take da ASTM E662 annuri makera naúrar samar 25KW / M2 zafi radiation fitarwa.
5. Sanye take da ASTM E662 misali shida-kai kuka, a hade tare da annuri makera ga harshen wuta konewa gwajin.
6. Samar da iska-sanyaya jan farantin calorimeter, wanda za a iya gyara ta hanyar amfani da mayar da sanyaya Hanyar lokacin gwaji.
7. Sanye take da ISO 5659-2 / GB / T8323 radiation mazugi na'urar, wanda zai iya samar da 50KW / M2 zafi radiation fitarwa.
8. Samar da ISO 5659-2 / GB / T8323 misali bude wuta burners, wanda za a iya gwada tare da babbaka da wuta a tare da radiation Cones.
9. Samar SB ruwa-sanyaya zafin rana kwarara mita tare da daidaitattun magwaji na gwada takardar shaidar a haɗe.
10. Za a iya sanye take da kai-zagawa da sanyaya ruwa source, babu bukatar waje sanyaya ruwa source, sauki ga masu amfani don amfani.
11. Sanye take da yin la'akari na'urar for Mod hayaki yawa gwajin da thermal nauyi asara gwajin na kayan.
12. The haska iyaka ne 0-2000g, da daidaito shi ne 0.1g.
13. Sanye take da nes 711 bude wuta kuka da kuma hadawa fan.
14. The sharuddan sauyawa tsakanin annuri makera da kuma radiation mazugi an haɗa ta jirgin sama gidajen abinci, da kuma mai amfani iya kammala maye tsakanin daban-daban misali gwajin na'urorin da kawai plugging da unplugging.
15. The Tantancewar akwatin da aka shigar a kan saman akwatin, da haske Madogararsa aka yarda a matsayin gefen taga irin photomultiplier tube, S-4 mita martani, da transmittance daidaito iya isa 0,0001%.
16. Bisa ga canji na hayaki yawa jihar, ta atomatik canzawa zuwa bayyanannu, Filter kuma Dark uku kaya matsayi.
17. The ND2 tsaka tsaki fadada tace aka shigar a cassette, wanda shi ne m ga mai amfani to kai-calibrate, kuma zai iya ta atomatik canzawa da kaya matsayi a lokacin gwajin.
18. The ƙananan ɓangare na akwatin ne Lagwani haske Madogararsa, wanda zai iya samar da uniform tabo fitarwa.
19. A hayaki yawa gwajin akwatin ne Hadakar zane, sanye take da wani touch allon kwamfuta, mai amfani zai iya amfani da gwajin software, dukan tsari da aka saita da sarrafawa ga kwamfuta;
20. zo da wani printer na'ura, da gwajin ne a kan, mai amfani zai iya buga wani gwajin rahoton bisa ga gwajin software.
Standards:
ASTM: ASTM E662
ISO: ISO 5659-2
Imo: FTPC Part 2
nes: nes 711
Wannan kayan aiki da aka bayyana ta da matsayin (ASTM E 662, BS6401, ISO 5659, nes 711, NEPA 258, da dai sauransu).
Amfani da ISO 5659 conical annuri zafi makera, za mu iya canja dumama yanayin daga 10KW / ㎡to 5KW / ㎡by mai amfani.
A cikin gwajin da nes 711, akwai wadanda ba babbaka gwajin da harshen gwajin a gwajin da yanayi daban-daban daga ASTM E 662.
girma: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Weight: 210kg
Girkawar bukatun
Banana: 110V AC 60Hz / 230V AC 50Hz, 30A
yanayi zazzabi: Aiki 10 ° C zuwa 35 ° C
Girma: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Gas Hardware: cakuda iska & propane
