NBS Moshi Density Chamber
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Bidhaa kuanzishwa Smoke Density Chamber
NBS Moshi Density Chamber mtihani mbinu ni kutoka Taasisi ya Taifa ya Viwango na Teknolojia NIST (mtangulizi wa NBS) na imekuwa kukuzwa na kutumika katika nyanja nyingi mtihani. Njia hii ya mtihani inaweza kutumika kugundua bidhaa za plastiki na vifaa visivyo vya metali kwa reli ya mpito. Moshi msongamano darasa nyenzo, waya na cable bidhaa zisizo metali, nk .; kwa mujibu wa njia ya mtihani, viwango husika kwa ujumla ni ASTM E662, ISO 5659-2, na kolena 711 moshi wiani njia ya mtihani wa darasa la kijeshi; jengo uliopita nyenzo moshi wiani wanaojaribu njia ina matokeo ya mtihani sahihi zaidi, na sensor macho inatumia sahihi zaidi photomultiplier tube kukamata mabadiliko kidogo ya gesi maudhui flue katika sanduku, kama vifaa vingine mtihani ni kuchaguliwa, kama vile Drager gesi kugundua Tube, inaweza kufanya anga kiwango moshi sumu mtihani, na kizimbani kwa FTIR Fourier kubadilisha kifaa infrared, unaweza kukamilisha ubora na kiasi uchambuzi wa maudhui flue gesi.
Vigezo zao la Moshi Density Chamber
| Joto ya sampuli | 23 ± 2 ° C |
| unyevu | 50 ± 5℅ |
| Ukubwa wa sampuli | Urefu na upana wa sampuli zote ni 75 ± 0.5mm, unene ni 1 ± 0.2mm, unene wa povu na plastiki ni 8 ± 0.5mm |
| Irradiance ngazi ya tanuri | Uso wa sampuli ni 2.5 ± 0.05W / cm² |
| Umbali kati ya tanuri na sampuli ya uso | 38mm |
| Burning gesi | Propane gesi na usafi ni ≥95 |
| Kipimo cha chumba | L1110mm * W750mm * H2040mm |
| Moshi sanduku ukubwa | L914mm * W610mm * H914mm |
| Mduara wa boriti mwanga | Kadirio. 38mm |
| Mtihani mbalimbali | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| hali ya jaribio | Mashirika yasiyo ya moto mode na moto mode |
| Usahihi wa photometer | ± 3% |
| Exchange rafu usahihi | ± 7 kwa thamani moshi wiani |
| Umeme | 3-awamu ni 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Moshi Density Chamber
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 Heater - ni jeraha katika hali ya koni truncated, lilipimwa 2600 W katika 230 V kwa joto pato la 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 uchambuzi rafu, 15 kugusa screen jopo aina PC kwa ajili ya kudhibiti nzima na kupima moja kwa moja.
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.
maombi :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.
Maelezo ya bidhaa za the Moshi Density Chamber
1.Install kifaa visivyolipuka alumini foil ndani ya sanduku ili kupunguza hatari ya binafsi ya mtumiaji anayejaribu wakati ajali hutokea,
2. juu ya sanduku ina bandari shinikizo misaada, ambayo ni kushikamana na shinikizo kusimamia kiasi chupa kurekebisha shinikizo ndani ya boksi,
3. juu ya sanduku na chini ya sanduku ni pamoja na vifaa mitungi ambayo yanaweza moja kwa moja wakiongozwa kwa kuvuta na kutekeleza gesi flue;
4. Pamoja na vifaa ASTM E662 angavu tanuri kitengo kutoa 25KW / M2 joto mionzi pato;
5. Vifaa na ASTM E662 kiwango burner sita kichwa, pamoja na angavu tanuri kwa moto mwako mtihani;
6. Kutoa hewa kilichopozwa shaba sahani calorimeter, ambayo inaweza kubadilishwa kwa kutumia mgongo baridi njia wakati wa kupima,
7. Pamoja na vifaa ISO 5659-2 / GB / T8323 mionzi koni kifaa, inayoweza kutoa 50KW / M2 joto mionzi pato;
8. Kutoa ISO 5659-2 / GB / T8323 kiwango burners wazi moto, ambayo inaweza majaribio na moto moto kwa kushirikiana na cones mionzi;
9. Kutoa SB maji-kilichopozwa joto mita kati na kiwango cheti kipimo masharti;
10. Je, kuwa na vifaa na binafsi zinazozunguka baridi chanzo cha maji, hakuna haja ya nje ya baridi na maji, rahisi kwa watumiaji matumizi;
11. Pamoja na vifaa uzito kifaa kwa MOD moshi wiani mtihani na mafuta kupoteza uzito mtihani wa vifaa,
12. sensor mbalimbali ni 0-2000g, usahihi ni 0.1g,
13. Pamoja na vifaa NES 711 wazi moto burner na kuchanganya mashabiki;
14. byte kati tanuri angavu na mionzi koni ni kushikamana na viungo anga, na mtumiaji anaweza kukamilisha uwekaji kati vifaa tofauti kiwango mtihani na kuziba tu na kukichomoa;
15. sanduku macho imewekwa juu ya sanduku, chanzo mwanga ni kukubaliwa kama upande dirisha aina photomultiplier tube, S-4 frequency majibu, usahihi transmittance inaweza kufikia 0.0001%;
16. Kwa mujibu wa mabadiliko ya hali ya moshi wiani, moja kwa moja kubadili wazi, Chuja na nafasi za giza tatu gear,
17. The ND2 neutral upanuzi filter imewekwa katika mkanda, ambayo ni rahisi kwa mtumiaji binafsi Tekeleza, na inaweza moja kwa moja kubadili gear nafasi wakati wa mtihani,
18. sehemu ya chini ya sanduku ni incandescent mwanga chanzo, inayoweza kutoa sare doa pato;
19. moshi wiani mtihani sanduku ni kubuni jumuishi, vifaa na kugusa screen ya kompyuta, mtumiaji anaweza kutumia programu ya mtihani, mchakato mzima ni kuweka na kudhibitiwa kwa ajili ya kompyuta,
20. Huja na kifaa printer, kipimo ni zaidi, mtumiaji anaweza magazeti ripoti ya mtihani kwa mujibu wa programu mtihani.
Viwango:
ASTM: ASTM E662
ISO: ISO 5659-2
IMO: FTPC Sehemu ya 2
NES: NES 711
vya Hii ni kuridhika na viwango (ASTM E 662, BS6401, ISO 5659, kolena 711, NEPA 258, nk).
Kwa kutumia ISO 5659 conical radiant joto tanuri, Sisi Unaweza kubadilisha joto hali kutoka 10kW / ㎡to 5KW / ㎡by user.
Katika jaribio la NES 711, kuna mashirika yasiyo ya moto mtihani na moto mtihani katika hali ya mtihani tofauti na ASTM E 662.
Vipimo: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Uzito: 210kg
mahitaji ya ufungaji
Umeme: 110V AC 60Hz / 230V AC 50Hz, 30A
Ambient Joto: Uendeshaji 10 ° C hadi 35 ° C
Vipimo: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
ya gesi Supplies: mchanganyiko wa hewa na propane
