Bayanin Fashe-Alamomin Hujja | Ƙididdiga na Fasaha

Alamar tabbatar da fashewa a cikin na'urorin hasken fashewar alamar fashewar alama ce da ke bayyana darajar fashewa., kungiyar zazzabi, nau'in, da wuraren da ake amfani da su na na'urar hasken wuta.

Bayanin Alamar Haɗin Fashewa:

Ace ta GB 3836 ma'auni, alamar fashewar kayan aikin hasken wuta ya haɗa da:

Nau'in hana fashewa + Kayan Kayan Aiki + (Gas Group) + Ƙungiyar Zazzabi.

1. Nau'in hana fashewa:

Tebur 1 Asalin Nau'in fashewa-Hujja

Sigar hujjar fashewa	Alamar shaidar fashewa	Sigar hujjar fashewa	Alamar shaidar fashewa
Nau'in hana wuta	EX d	Yashi cike nau'in	EX q
Ƙara nau'in aminci	EX da	Encapsulation	EX m
Barotropic irin	EX p	Nau'in N	EX n
Nau'in aminci na ciki	EX ina EX i	Nau'i na musamman	EX s
Nau'in mamayar mai	EX ko	Nau'in fashewar ƙura	EX A EX B

2. Kayan Kayan Aiki:

Kayan lantarki don m iskar gas ya kasu kashi:

Darasi na I: Don amfani a ma'adinan kwal;

Darasi na II: Don amfani a cikin iskar gas mai fashewa ban da ma'adinan kwal.

Fashewar Class II “d” da aminci na ciki “i” Ana ƙara rarraba kayan lantarki zuwa IIA, IIB, da kuma azuzuwan IIC.

Kayan lantarki don ƙura mai ƙonewa muhalli ya kasu kashi:

Nau'in A kayan aiki mara ƙura; Nau'in B kayan aiki mara ƙura;

Nau'in A kayan aikin hana ƙura; Nau'in B kayan aikin hana ƙura.

3. Bayanin Alamar Haɗin Fashewa:

Ƙarfin cakudar gas mai fashewa don yada fashewa yana nuna matakin haɗarin fashewa. Mafi girman ikon yada fashewa, mafi girman haɗari. Ana iya wakilta wannan ƙarfin ta iyakar amintaccen tazarar gwaji. Bugu da kari, saukin iskar gas masu fashewa, tururi, ko hazo na iya zama ƙonewa Hakanan yana nuna matakin haɗarin fashewa, wakilta mafi ƙanƙanta mai kunna wuta a halin yanzu. Ƙaddamar da fashewar Class II ko kayan aikin lantarki na cikin aminci an ƙara zuwa cikin IIA, IIB, da IIC bisa la'akari da madaidaicin tazarar aminci na gwaji ko mafi ƙaranci rabo na yanzu.
Tebur 2 Dangantaka tsakanin Rukunin Haɗaɗɗen Gas mai Fashewa da Matsakaicin Tazarar Lafiyar Gwaji ko Matsakaicin Ƙirar wuta na Yanzu

Gas kungiyar	Matsakaicin gibin aminci na gwaji MESG (m m)	Mafi qarancin ma'aunin ƙonewa na yanzu MICR
IIA	MESG≥0.9	MICR ：0.8
IIB	0.9MESG≥0.5	0.8≥MICR≥0.45
IIC	0.5Ƙungiyar MESG	0.45Bayani:MICR

4. Ƙungiyar Zazzabi:

Wutar wuta zafin jiki na wani abu mai fashewar gas shine iyakar zafin da za'a iya kunna shi.
An rarraba kayan aikin lantarki zuwa ƙungiyoyin T1 zuwa T6 dangane da mafi girman zafin jiki, tabbatar da cewa matsakaicin zafin jiki na kayan aiki bai wuce ƙimar halattaccen ƙungiyar zazzabi mai dacewa ba. Dangantaka tsakanin kungiyoyin zafin jiki, kayan aiki surface zafin jiki, da zafin wuta na m Ana nuna iskar gas ko tururi a cikin Tebur 3.

Tebur 3 Dangantaka tsakanin Ƙungiyoyin Zazzabi, Zazzabi saman saman Kayan Kayan aiki, da Ƙunƙarar Zazzaɓi na Gases ko Vapors masu ƙonewa

Matsayin zafin jiki IEC/EN/GB 3836	Mafi girman zafin jiki na kayan aikin T [℃]	Lgnition zafin jiki na abubuwa masu ƙonewa [℃]
T1	450	T;450
T2	300	450≥T sama da 300
T3	200	300≥T ：200
T4	135	200≥T：135
T5	100	135≥T 100
T6	85	100≥T：8

5. Bukatun Don Saitin Alama:

(1) Ya kamata a sanya alama a kan babban jikin kayan lantarki;
(2) Dole ne alamomin su kasance a bayyane kuma suna dawwama a ƙarƙashin yuwuwar lalata sinadarai. Alamun kamar Ex, nau'in hana fashewa, category, kuma ƙungiyar zafin jiki za a iya ƙullawa ko ɓoyewa akan sassan da ake gani na casing. Kayan don farantin alamar ya kamata ya zama mai juriya ta sinadarai, kamar tagulla, tagulla, ko bakin karfe.

Ƙididdiga na Fasaha