Yadda za a hana madubin kariyar kai daga fashewa

Tare da karuwar shaharar kawuna masu ƙarfi, mun gano cewa ana ƙara fashewar ruwan tabarau na kariya.Dalili mafi yawa yana haifar da gurɓataccen ruwan tabarau.Lokacin da aka ƙara ƙarfin wutar lantarki zuwa fiye da watts 10,000, da zarar gurɓataccen ƙura ya faru a kan ruwan tabarau, kuma ba a dakatar da wurin da ke ƙonewa a cikin lokaci ba, makamashin da aka sha yana karuwa nan take, kuma yana da sauƙi a fashe.Fashe ruwan tabarau zai haifar da babbar matsalar gazawa ga yanke kai.Don haka a yau za mu yi magana game da matakan da za su iya hana ruwan tabarau mai kariya daga fashewa.

Kare wuraren da suka kone da fashewar ruwan tabarau akan madubi

Yanke gas

Game da duba bututun mai:

Binciken hanyar iskar gas ya kasu kashi biyu, daya daga tankin iskar gas zuwa mashin iskar gas na bututun iskar gas, dayan kuma daga hanyar iskar gas na bututun iskar gas zuwa tashar haɗin iskar gas na yanke shugaban.

Wurin dubawa1.Rufe tashar tracheal tare da zane mai tsabta mai tsabta, iska don minti 5-10, duba yanayin farin zane, yi amfani da ruwan tabarau mai kariya mai tsabta ko gilashi, sanya shi a cikin tashar tracheal, iska a cikin ƙananan matsa lamba (5-6 bar). ) na minti 5-10, kuma duba ko ruwan tabarau na kariya yana da ruwa da mai.

Wurin dubawa2.Rufe hanyar bututun ruwa mai tsaftataccen kyalle mai tsabta, sauke iska na tsawon mintuna 5-10, duba yanayin farar rigar, yi amfani da ruwan tabarau mai kariya mai tsabta ko gilashi, sanya shi a cikin magudanar ruwa, da kuma fitar da iska a ƙananan matsi (5-6). mashaya) na minti 5-10 (ƙarar 20s; tsayawa) 10s), duba ko akwai ruwa da mai a cikin ruwan tabarau na kariya;ko akwai guduma ta iska.

Lura:Duk tashar jiragen ruwa na haɗin kai ya kamata su yi amfani da haɗin gwiwar bututun hannun kati gwargwadon yiwuwa, kar a yi amfani da tashar jiragen ruwa mai sauri gwargwadon yuwuwa, kuma a guji amfani da tashar jiragen ruwa 90° gwargwadon yiwuwa.Yi ƙoƙarin guje wa amfani da tef ɗin ɗanyen abu ko mannen zare, don kada ya sa tef ɗin ɗanyen ya karye ko zaren tarkace manne a cikin hanyar iska, yana haifar da gurɓataccen hanyar iska don toshe madaidaicin bawul ko yanke kai, wanda ke haifar da yanke rashin kwanciyar hankali. ko ma yankan kai ruwan tabarau fashe.Ana ba da shawarar abokan ciniki su sanya matattara mai ƙarfi da madaidaicin (1μm) a wurin dubawa 1.

Gwajin huhu: kar a fitar da haske, gudanar da dukkan aikin perforation da yanke tsari a cikin fanko, kuma ko madubi mai kariya yana da tsabta.

B.Bukatun gas:

Yanke tsaftar iskar gas:

Lura:

Yanke iskar gas, mai tsabta da busasshiyar iskar gas kawai aka yarda.Matsakaicin matsa lamba na shugaban Laser shine mashaya 25 (2.5 MPa).Ingancin gas ya dace da ISO 8573-1: buƙatun 2010;m barbashi-class 2, ruwa-aji 4, mai-class 3

C.Yanke buƙatun shigar da iskar gas:

Pre-busa: kafin perforation (kimanin 2s), ana fitar da iska a gaba, kuma an haɗa bawul ɗin daidaitattun ko an haɗa ra'ayoyin 6th fil na kwamitin IO.Bayan PLC ya sa ido akan cewa yankan iskan iska ya kai darajar da aka saita, za a aiwatar da fitar da hasken haske da aikin hushi.Ci gaba da busa.Bayan an gama huda, iska za ta ci gaba da huɗawa kuma ta gangara zuwa wurin yankan bibiya.Yayin wannan tsari, iska ba za ta tsaya ba.Abokin ciniki zai iya canza karfin iska daga hawan iska mai huda zuwa yanke matsa lamba.Canja zuwa matsa lamba na iska a lokacin motsi mara aiki, kuma kiyaye iskar gas, matsa zuwa wuri na gaba na perforation;bayan an gama yankewa, gas ɗin ba zai tsaya ba kuma ya ɗaga sama, kuma gas ɗin zai tsaya bayan kasancewa tare da jinkiri na 2-3s.

Haɗin siginar ƙararrawa

A.Haɗin ƙararrawa PLC

Yayin ƙaddamar da kayan aiki, ya zama dole don bincika ko haɗin siginar ƙararrawa daidai ne

1. Ƙaddamarwar PLC ta farko tana bincika fifikon ƙararrawa (na biyu kawai don tsayawar gaggawa) da saitunan ayyuka masu biyo baya bayan ƙararrawa (tsayawan haske, aikin dakatarwa).
2. Babu duban haske: Ciro babban aljihun madubi mai karewa kadan kadan, ƙararrawar LED4 ta bayyana, ko PLC tana da shigarwar ƙararrawa da ayyukan da suka biyo baya, ko Laser ɗin zai yanke siginar LaserON ko rage babban ƙarfin lantarki don dakatar da Laser.
3. Dubawa mai fitar da haske: Cire siginar ƙararrawa fil na 9 na allon IO kore, kuma ko PLC tana da bayanin ƙararrawa, bincika ko Laser zai sauke babban ƙarfin lantarki kuma ya daina fitar da haske.

Idan OEM ta karɓi siginar ƙararrawa, fifiko shine na biyu kawai ga dakatarwar gaggawa (tashar watsawa cikin sauri), siginar PLC tana amsawa da sauri, kuma ana iya dakatar da hasken a cikin lokaci, kuma ana iya bincika wasu dalilai.Wasu abokan ciniki suna amfani da tsarin Baichu kuma basu sami siginar ƙararrawa ba.Ƙararrawar ƙararrawa yana buƙatar daidaitawa kuma saita aikin biyo baya (hasken dakatarwa, aikin dakatarwa).

Misali:

Saitunan ƙararrawa na tsarin Cypcut

B.Haɗin wutar lantarki na Optocoupler

Idan PLC ba ta yi amfani da tashar watsawa cikin sauri ba, akwai wata yiwuwar cewa za a iya kashe Laser a cikin ɗan gajeren lokaci.Ana haɗa siginar ƙararrawa ta kai tsaye zuwa na'urar relay na optocoupler don sarrafa siginar LaserON (a zahiri, ana iya sarrafa kullin aminci na laser), kuma an yanke hasken kai tsaye (an saita ikon laser zuwa ƙasa -> Laser kashe. ).Duk da haka, wajibi ne a haɗa siginar ƙararrawa Pin9 zuwa PLC a layi daya, in ba haka ba yanke ƙararrawa, kuma abokin ciniki bai san dalilin da ya sa ba, amma Laser ya tsaya ba zato ba tsammani.

Haɗin na'urorin lantarki masu haɗaka da opto (siginar ƙararrawa-na'urorin lantarki-haɗe-haɗe-laser)

Dangane da yanayin zafin jiki, wannan yana buƙatar gwadawa da saita ta OEM bisa ga ainihin yanayin yanke.Fin na 6th na hukumar IO ya gaza don fitar da ƙimar sa ido na zafin madubi mai karewa (0-20mA), kuma madaidaicin zafin jiki shine digiri 0-100.Idan OEM yana son yin shi, yana iya yin shi.

Yi amfani da ruwan tabarau masu kariya na asali

Yin amfani da ruwan tabarau na kariya ba na asali ba na iya haifar da matsaloli da yawa, musamman a cikin yankan watt 10,000.

1.Poor ruwan tabarau shafi ko matalauta abu iya sa da yawan zafin jiki na ruwan tabarau ya tashi da sauri da sauri ko bututun ƙarfe ya zama zafi, da kuma yankan ne m.A lokuta masu tsanani, ruwan tabarau na iya fashewa;

2.Rashin ƙarancin kauri ko kuskure a cikin girman gefen zai haifar da zubar da iska (ƙararwar iska a cikin rami), gurɓata ruwan tabarau mai kariya a cikin tsarin mayar da hankali, yana haifar da yankewar mara kyau, yankewar da ba za a iya amfani da shi ba, da kuma mummunan gurɓataccen ruwan tabarau na mayar da hankali;

3.Tsaftar sabon ruwan tabarau bai isa ba, yana haifar da ƙona ruwan tabarau akai-akai, gurɓataccen ruwan tabarau na kariya a cikin tsarin mayar da hankali, da fashewar ruwan tabarau mai tsanani.