NBS Anwụrụ ọkụ njupụta Chamber
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Product iwebata nke Smoke Density Chamber
The NBS Anwụrụ ọkụ njupụta Chamber ule usoro bụ si National Institute of Standards and Technology NIST (ụzọ nke NBS) na e na-akwalite na-etinyere na ọtụtụ ule ubi. Nke a ule usoro nwere ike iji chọpụta plastic ngwaahịa na-abụghị dara ihe maka okporo ígwè n'ụzọ. Anwụrụ ọkụ njupụta akara ule nke na-abụghị dara ihe, waya USB na ngwaahịa, etc .; dị ka ule usoro, na n'ozuzu na ọdabara ụkpụrụ ndị ASTM E662, ISO 5659-2, na NES 711 anwụrụ ọkụ njupụta ule usoro ndị agha ọkọlọtọ; The gara aga ewu ihe owuwu anwụrụ ọkụ njupụta tester usoro nwere ihe ezi ule results, na ngwa anya mmetụta na-eji a ọzọ kpọmkwem photomultiplier tube weghara nta mgbanwe nke flue gas ọdịnaya na igbe; ma ọ bụrụ na ndị ọzọ ule ngwaọrụ na-ahọrọ, dị ka Dräger gas nchọpụta tube, nwere ike mepụta ụgbọelu ọkọlọtọ anwụrụ ọkụ toxicity ule, na n'ọdụ ụgbọ mmiri na FTIR Fourier gbanwee infrared ngwaọrụ, nwere ike mezue qualitative na quantitative analysis of flue gas ọdịnaya.
Product afọ nke Anwụrụ ọkụ njupụta Chamber
| Okpomọkụ nke sample | 23 ± 2 ° C |
| ikwu iru mmiri | 50 ± 5℅ |
| Size nke sample | Ogologo na obosara nke sample niile na-75 ± 0.5mm, ọkpụrụkpụ bụ 1 ± 0.2mm, ọkpụrụkpụ ụfụfụ na plastic na-8 ± 0.5mm |
| Irradiance larịị nke ọkụ | Elu nke sample bụ 2,5 ± 0.05W / cm² |
| Anya n'etiti ọkụ na sample n'elu | 38mm |
| Burning gas | Propane gas na-adị ọcha bụ ≥95 |
| N'ihe nke ulo | L1110mm * W750mm * H2040mm |
| Anwụrụ ọkụ igbe size | L914mm * W610mm * H914mm |
| Dayameta nke ìhè doo | Ruru. 38mm |
| Test nso | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| Test mode | Non-enwu enwu mode na enwu enwu mode |
| Nke ziri ezi na nke photometer | ± 3% |
| Exchange shelves ziri ezi | ± 7 n'ihi na anwụrụ ọkụ njupụta uru |
| Ịnye ọkụ | 3-adọ bụ 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Anwụrụ ọkụ njupụta 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 okpomọkụ - na-emerụ n'ụdị a truncated cone, gosiri 2600 W na 230 V na a okpomọkụ mmepụta nke 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 ogbe, 15 ihuenyo mmetụ panel ụdị PC maka dum akara na akpaka ule.
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.
ngwa :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.
Product Nkọwa nke na Anwụrụ ọkụ njupụta Chamber
1.Install ihe mgbawa na-àmà aluminum foil ngwaọrụ n'ime igbe iji belata ihe ize ndụ nke tester mgbe ihe mberede;
2. The n'elu nke igbe nwere a mgbali enyemaka n'ọdụ ụgbọ mmiri, nke na-ejikọrọ na mgbali inye iwu olu karama ka ịhazie nrụgide nke igbe;
3. The n'elu nke igbe na ala nke igbe na-onwem na cylinders na ike ga-akpaghị aka na-akpali maka inhaling na ịrụzu flue gas;
4. N'ibu ASTM E662 radiant oku unit inye 25KW / M2 okpomọkụ radieshon mmepụta;
5. N'ibu ASTM E662 ọkọlọtọ isii isi burner, jikọtara na radiant oku maka enwu enwu combustion ule;
6. Nye ikuku-mma ọla kọpa efere calorimeter, nke nwere ike gbanwere eji azụ obi jụrụ usoro n'oge ule;
7. N'ibu ISO 5659-2 / GB / T8323 radieshon cone ngwaọrụ, nke nwere ike inye 50KW / M2 okpomọkụ radieshon mmepụta;
8. Nye ISO 5659-2 / GB / T8323 ọkọlọtọ oghe ire ọkụ burners, nke nwere ike nwalere na enwu enwu ọkụ na njikọ na radieshon cones;
9. Nye SB mmiri-mma okpomọkụ eruba mita na ọkọlọtọ n'ihe akwụkwọ mmasị;
10. Nwere ike onwem na onwe-ekesa jụrụ mmiri iyi, ọ dịghị mkpa maka mpụga jụrụ mmiri iyi, mfe n'ihi na ọrụ na-eji;
11. N'ibu erikpu ngwaọrụ MOD anwụrụ ọkụ njupụta ule na thermal arọ ọnwụ ule nke ihe;
12. The mmetụta nso 0-2000g, ndị ziri ezi bụ 0.1g;
13. N'ibu NES 711 oghe ire ọkụ burner na agwakọta ofufe;
14. The ịmafe n'etiti radiant ọkụ na radieshon cone jikọọ site ụgbọelu nkwonkwo, na onye ọrụ nwere ike mezue nnọchi n'etiti dị iche iche ọkọlọtọ ule ngwaọrụ nanị site na ịkwụnye na unplugging;
15. The ngwa anya igbe arụnyere na n'elu nke igbe ahụ, ìhè isi a na-anabata dị ka a n'akụkụ window ụdị photomultiplier tube, S-4 ugboro nzaghachi, ndị transmittance ziri ezi nwere ike iru 0,0001%;
16. Dị ka mgbanwe nke anwụrụ ọkụ njupụta ala, na-akpaghị aka ịgbanwee Clear, Iyo na Dark atọ gia ọnọdụ;
17. The ND2 anọpụ iche mgbasa nyo arụnyere na cassette, nke bụ adaba n'ihi na onye ọrụ na-onwe-calibrate, na ike na-akpaghị aka ịgbanwee gia ọnọdụ n'oge ule;
18. The ala akụkụ nke igbe bụ incandescent ìhè isi, nke nwere ike inye edo ntụpọ mmepụta;
19. The anwụrụ ọkụ njupụta ule igbe bụ ihe integrated imewe, onwem na a ihuenyo mmetụ kọmputa, onye ọrụ nwere ike iji ule software, dum usoro a na-esetịpụ ma na-achịkwa n'ihi na kọmputa;
20. Abịa na a na ngwa nbipute ngwaọrụ, ule dị n'elu, onye ọrụ nwere ike ibipụta a ule akụkọ dị ka ule software.
Standards:
ASTM: ASTM E662
ISO: ISO 5659-2
Imo: FTPC Part 2
NES: NES 711
Nke a na ngwá na-afọ na ụkpụrụ (ASTM E 662, BS6401, ISO 5659, NES 711, NEPA 258, wdg).
Iji ISO 5659 conical radiant okpomọkụ ọkụ, Anyị nwere ike ịgbanwe kpo oku ọnọdụ 10KW / ㎡to 5KW / ㎡by ọrụ.
Na ule nke NES 711, e nwere ndị na-abụghị enwu enwu ule na enwu enwu ule na ule na ọnọdụ dị iche iche si ASTM E 662.
Dimension: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
arọ: 210kg
nwụnye chọrọ
Ọdụdọ: 110V AC 60Hz / 230V AC 50Hz, 30A
Ihere okpomọkụ: Ịwa 10 ° C na 35 ° C
Akụkụ: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Gas ọnọde: ngwakọta nke ikuku & propane
