NBS tutun zichligi palatasi
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Product joriy Smoke Density Chamber
NBS Smoke Zichlik palatasi test usuli Standartlar va texnologiyalar NIST (NBS salafiy) Milliy instituti va targ'ib va ko'p sinov sohalarda qilingan. Bu test usuli temir tranziti uchun plastik mahsulotlar va noruda materiallari aniqlash uchun foydalanish mumkin. noruda materiallar, sim va kabel mahsulotlari, hokazo tutun zichligi sinflar .; test usuli ko'ra, odatda qo'llaniladigan standartlar ASTM E662, ISO 5659-2 va harbiy standartidagi NES 711 tutun zichligi test usuli bor; oldingi qurilish materiallari tutun zichligi Tester usul ko'proq aniq test natijalarini ega va optik sensor qutisiga oyoq gaz mazmunan oz o'zgarish olish uchun yanada aniq Photomultiplier Tube foydalanadi; Boshqa sinov qurilmalar kabi Dräger gaz ochish Tube sifatida tanlangan bo'lsa, infraqizil qurilma o'zgartirmoq aviatsiya standart tutun zaharlash sinovlaridan amalga oshirish va FTIR Fourier bilan ekranga, oyoq gaz mazmuni sifat va miqdoriy tahlil bajarish mumkin.
Ning Mahsulot parametrlarni Smoke Zichlik palatasi
namunadagi Harorat | 23 ± 2 ° C |
nisbiy namlik | 50 ± 5℅ |
namunadagi hajmi | Uzunlik va namunadagi kengligi barcha 75 ± 0.5mm bo'lgan, qalinligi 1 ± 0.2mm, ko'pik va plastmassa qalinligi 8 ± 0.5mm bo'ladi |
o'choqdan nur sochish darajasi | namunadagi Surface 2,5 ± 0.05W / cm² bo'ladi |
o'choqqa va namuna yuzasi orasidagi masofa | 38mm |
Burning gaz | Propan gaz va poklik ≥95 bo'ladi |
palatasining o'lchami | L1110mm * W750mm * H2040mm |
Smoke box hajmi | L914mm * W610mm * H914mm |
nur diametri | Taxminan. 38mm |
Test qator | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
Test rejimi | rejimini bo'lmagan issiq va rejimini issiq |
fotometr aniqligi | ± 3% |
Birja Tokchalar aniqligi | tutun zichligi qiymati uchun ± 7 |
Quvvatlantirish manbai | 3-bosqich 380 ± 10% V / AC, 50Hz bo'ladi |
Product Feature and Application of the Smoke Zichlik palatasi
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 Eshituvchi - kesilgan konusning shaklida o'raladi 50 kVt / m2 issiqlik chiqishi bilan 230 V da 2600 Vt baholanadi.
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 tahlil Rafiq, butun nazorat va avtomatik sinov uchun 15 sensorli ekran panel turi Kompyuter.
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.
ariza :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.
Mahsulot ma'lumotlarni the Smoke Zichlik palatasi
Bir hodisa sodir bo'lsa arra shaxsiy xavfini kamaytirish uchun qutiga ichki portlash-dalil alyuminiy folga qurilmani 1.Install;
2. qutisi yuqori qutisiga ichki bosimini rostlash uchun hajmi shisha tartibga soluvchi bosim bilan bog'liq bo'lgan bir bosim yordam port, ega;
3. qutisiga va avtomatik ravishda nafas va flu gaz tushirish uchun harakat qilishi mumkin ballon bilan jihozlangan qutisi pastki yuqori;
4. 25KW / M2 issiqlik nurlanish chiqishi ta'minlash uchun ASTM E662 yorqin o'choq birligi bilan jihozlangan;
5. yonish test yorqin uchun yorqin o'choqqa bilan birga ASTM E662 standart olti-bosh ulamo bilan jihozlangan;
Sinov paytida usuli sovutish orqa yordamida sozlanishi mumkin havo-muzlatilgan mis plastinka, kalorimetre, taqdim 6.;
7. ISO 50KW / M2 issiqlik nurlanish chiqish mumkin 5659-2 / GB / T8323 radiatsiya konus qurilmasi, jihozlangan;
ISO radiatsiya konuslari bilan birgalikda alangasi issiq bilan sinov mumkin 5659-2 / GB / T8323 standart ochiq olov printer, taqdim 8.;
Biriktirilgan standart o'lchov sertifikat bilan SB suv bilan sovitiladigan issiqlik oqimi metr ta'minlash 9.;
10. oson foydalanish uchun foydalanuvchilar uchun o'z-o'zini aylanma sovutish suv manbai, tashqi sovutish suv manbai uchun hech qanday ehtiyoj bilan jihozlangan bo'lishi mumkin;
11. MOD tutun zichligi sinov va materiallar issiqlik vazn yo'qotish sinov uchun qurilmani og'irligi bilan jihozlangan;
12. sensori qator aniqligi 0.1g bo'lib, 0-2000g hisoblanadi;
13. NES 711 ochiq alanga gorelka va aralashtirish fan bilan jihozlangan;
Yorqin o'choqqa va radiatsiya konusning o'rtasidagi 14. kommutatsiya aviatsiya bo'g'imlarning tomonidan ulangan va foydalanuvchi oddiygina ulab va ajratib, har xil standart sinov qurilmalar o'rtasida o'zgartirish batamom mumkin;
15. optik box qutisi ustida o'rnatilgan, yorug'lik manbai bir tomoni oyna turi Photomultiplier Tube sifatida qabul qilinadi, S-4 chastota javob, 0.0001% erishish mumkin o'tkazuvchanligini aniqligi;
16. tutun zichligi davlat o'zgarishiga ko'ra, avtomatik ravishda ochiq-oydin, filtri va Dark uch tishli lavozimlarga o'tish;
17. The ND2 neytral kengaytirish filtri o'zini-kalibrlash uchun foydalanuvchi uchun qulay bo'lgan kassetaga, o'rnatilgan, va avtomatik ravishda sinov davomida tishli o'rnini o'tish mumkin;
18. qutisiga pastki qismi yagona nuqta chiqish mumkin bo'lgan oppoq nur manbai, deb;
19. tutun zichligi sinov box sensorli ekran kompyuter bilan jihozlangan, bir integratsiya dizayn, deb, sinov dasturini foydalanishingiz mumkin foydalanuvchi, butun jarayon o'rnatish va kompyuter uchun nazorat qilinadi;
20. foydalanuvchi test dasturiy ko'ra bir sinov hisobot chop etishingiz mumkin, test tugadi, bir printer qurilmasi bilan birga keladi.
standartlar:
ASTM: ASTM E662
ISO: ISO 5659-2
IMO: FTPC 2 qism
NES: NES 711
(711 Nes ASTM E 662, BS6401, ISO 5659, NEPA 258, va hokazo), bu uskunalar standartlari mamnun.
ISO 5659 Konusning yorqin issiqlik o'choq foydalanish, Biz 10kW / ㎡to 5kW / ㎡by foydalanuvchidan isitish holatini o'zgartirishi mumkin.
NES 711 ning sinovlaridan, ASTM E 662. bo'lmagan issiq test sharoitida test va issiq test turli bor
Hajmi: 1560 mm (W) x 2220 mm (H) 1060 mm (D) x
Og'irligi: 210kg
Yuklab olish talablar
Elektr: 110V AC 60 Hazrati / 230V AC 50Hz, 30A
muhit harorati: 10 ° C dan 35 ° C Foydalanish
O'lchamlari: 1560 mm (W) x 2220 mm (H) 1060 mm (D) x
havo va propan aralashmasini: gaz