Kuyeza kwa Chinyezi ndi Chinyezi mu Njira za Metallurgical

Hydrogen imagwiritsidwa ntchito kwambiri pakuumitsa kowala kwazitsulo zambiri. Onse hydrogen chiyero ndi milingo chinyezi mu

gasi ayenera kuyezedwa ndi kuwongolera.

Kuchuluka kwa chinyezi kungachepetse mphamvu ndi ubwino wa mankhwala omalizidwa. Pali njira ziwiri zazikulu

mayendedwe a haidrojeni mu zitsulo --hydrogen wochuluka kuchokera ku masilinda a gasi ndi pyrolysis ammonia. Metallurgical

ndondomeko chinyezi muyeso ndichofunika kwambiri, ndikufuna kudziwa kupitiriza kuona!

Choyamba, Njira Zonse Zoperekera Zili ndi Ubwino ndi Zoipa.

Koyera haidrojeni angagwiritsidwe ntchito nthawi yomweyo, koma ndi okwera mtengo kugula, ndi kusunga ndalama zambiri

haidrojeni pa ntchito imabweretsa chiopsezo chamoto.

Ammonia (NH 3) ndi yotchipa kugula zambiri ndipo siyaka moto, choncho ndi yabwino kusunga m'munda.

Komabe, imakhala ndi zoopsa zake: imawononga kwambiri,

kotero zida za fakitale ndi chitetezo chaumwini ndizofunikira kwambiri. Komabe, mayunitsi osweka ammonia

tsopano ndi njira yodziwika bwino yoperekera akuchepetsa / kuumitsa mpweya kwa metallurgical

ng'anjo. The dissociated ammonia ndi chisakanizo cha haidrojeni ndi nayitrogeni ndipo amadziwika kuti "gasi wopangira".

Chachiwiri, Kodi Kupaka kwa Ammonia Kumagwira Ntchito Motani?

Ammonia wopanikizika amatenthedwa kuti asungunuke. Kenako imaphwanyidwa kukhala zigawo zake.

hydrogen ndi nayitrogeni, mwa chothandizira faibulale pa akutentha pafupifupi 1,000 °C. The Chemical equation wa

zomwe zimachitika ndi: 2NH 3A → N 2 +3H 2

Chifukwa cha kuwonongeka kwathunthu kukhala haidrojeni ndi nayitrogeni, ammonia wocheperako kwambiri amatsalira

ndipo chifukwa gasi ayenera kukhala kwambirikutentha kwa mame otsika (pansi pa -30 ° C). Mame amaloza

kuyeza kwa kutentha kumafunikira chisamaliro chapadera, chifukwa nthawi zambiri, chimakhala chokwera kwambirikapena otsika kwambiri

kutentha kwa mame kungakhudze ubwino wa mankhwala. Kuphatikiza pa mafakitale a metallurgical,

wothinikizidwa mpweya machitidwendi zofunika kwambiri kwa mame. HENGKO608 mame point transmitteramapereka

kukhazikika kwanthawi yayitali komanso kuyankha mwachangu kusintha kwa chinyezi.

Kuthekera kwapang'onopang'ono kwa HENGKO kumapangitsa kuti ikhale yoyenera kwa OEM ndi ophatikiza makina

omwe amafunikira nthawi zazifupi komanso zokhazikika.

Sieve ya molekyulu imatenga mbali yomaliza ya ammonia yosasweka yomwe ilipobe mu gasi. Gasi akhoza

Komanso kukhala zina zouma ntchito mkanganoregenerative dual-column desiccant-dryer, kumene mpweya pamapeto pake

imasiya chowumitsira makina pa kutentha pansi -65 ° Cdp ndipo imakhalawa 75 Vol% wa haidrojeni ndi

25% ya nayitrogeni.

Chachitatu, kupanga gasi (kuwola kwa ammonia) kugwiritsa ntchito

Mipweya yopangidwa ndi ma synthetic imagwiritsidwa ntchito mu ng'anjo za conveyer ndi chubu kuti achepetse mlengalenga,

monga kulira, kulira,deoxidation ndi nitride.

Chachinayi, Yang'anirani chinyezi chomwe chili mu ammonia wosagwirizana

Nthawi zonsemame point mitaitha kugwiritsidwa ntchito pa intaneti kapena onani chinyontho mumiyezo ya mpweya. Zoyenera

za kuyeza mumalo omwe palibe gulu la madera oopsa. Izi ndizofala m'ng'anjo zambiri

mapulogalamu. Liwiro lalikulu,kunyamula mame-point hygrometerpoyezera mwachangu malo oyezera mame

kapena chinyezi mu mpweya woponderezedwa, gasi wachilengedwe,anazimitsa gasi mu high pressure switch gear, ndi ambiri

mapulogalamu ena. Sensa imayankha mwachangu kusintha kwa chinyezi kuchokerakuuma mpaka kunyowa kapena kunyowa kuti ziume. Izi

zikutanthauza kuti palibe kuyembekezera pakati pa miyeso ndipo wogwiritsa ntchito akhoza kutenga miyeso yambiri pa tsiku.

Momwe Muyezedwera Chinyezi ndi Chinyezi mu Njira za Metallurgical

Chinyezi ndi chinyezi zimagwira ntchito yofunika kwambiri m'njira zambiri zazitsulo. Kuyeza kwawo kolondola kumatsimikizira kuti zinthu zili bwino, zimachepetsa kugwiritsa ntchito mphamvu, komanso zimateteza chitetezo. Chinyezi chikhoza kuyambitsa zolakwika muzinthu zachitsulo, kumayambitsa makutidwe ndi okosijeni kapena dzimbiri, ndikusintha mawonekedwe azinthu.

1. Kufunika kwa Chinyezi ndi Muyeso wa Chinyezi:

* Kuwongolera Kwabwino: Chinyezi ndi chinyezi zimatha kuyambitsa zolakwika muzitsulo, monga porosity, komanso zimatha kupangitsa kupanga okusayidi kapena masikelo pamwamba pazitsulo.
* Chitetezo: Muzinthu zina zopangira zitsulo, makamaka zomwe zimakhudzana ndi ufa, chinyezi chochulukirapo chimatha kupangitsa kuti pakhale kuphulika kapena kuphulika.
* Kupulumutsa Mphamvu: Kuwongolera chinyezi moyenera kumatha kukulitsa njira, kuchepetsa kugwiritsa ntchito mphamvu.

2. Njira ndi Zida

* Dew Point Meter: Imayezera kutentha komwe mpweya umakhala wodzaza, zomwe zimapangitsa kuti madzi aundane. Zothandiza pakuwunika chinyezi m'ng'anjo ndi makina oyanika.
* Hygrometers: Imayezera chinyezi chachindunji mwachindunji, chomwe chimagwiritsidwa ntchito posungira ndi kusamalira malo.
* Zowunikira Chinyezi: Zida zomwe zimazindikira zomwe zili m'madzi mu zitsanzo zolimba kapena zamadzimadzi, zomwe zimagwiritsidwa ntchito m'ma lab kuti aziwongolera.
* Karl Fischer Titration: Njira yamankhwala yodziwira kuchuluka kwa chinyezi, makamaka pazitsanzo zomwe zimafunikira kuyeza chinyezi chochepa kwambiri.
* Ma Infrared Moisture Analyzers: Amagwiritsa ntchito kutentha kwa infrared kuti adziwe chinyezi poyerekeza kulemera kwake kusanachitike komanso pambuyo poyatsira.

3. Ntchito mu Metallurgical Processes:

* Kukonza Ore: Chinyezi chomwe chili mu ore chimakhudza kagwiridwe ndi kachitidwe kake. Kunyowa kwakukulu kungayambitse kutsekeka kwa mphero, pomwe chinyezi chochepa chingapangitse fumbi kupanga.
* Pelletizing: Popanga chitsulo, chinyezi cha ma pellets a iron ore ndichofunikira. Zimakhudza mphamvu zawo zamakina ndi mphamvu ya njira yochepetsera mu ng'anjo zophulika.
* Kuchiza Kutentha: Pamene zitsulo zimatenthedwa ndi kutentha, chinyezi ndi chinyezi m'ng'anjo ziyenera kuyendetsedwa kuti zikwaniritse zomwe mukufuna ndikupewa zowonongeka.
* Powder Metallurgy: Chinyezi chomwe chili mu ufa wachitsulo chimakhudza kuyenda kwake komanso kuphatikizika kwake.
* Kusungunula ndi Kuponyera: Chinyezi chikhoza kubweretsa kuphulika kwa mpweya muzinthu zoponyedwa. Kuyeza kolondola kumatsimikizira kuti nkhungu ndi malo osungunuka ndi owuma.

4. Kuwongolera ndi Kukhathamiritsa:

* Feedback Loop: Mwa kuphatikiza masensa mumzere wanjira, mayankho atha kuperekedwa kuti aziwongolera machitidwe kuti akwaniritse zenizeni zenizeni.
* Kusamalira Zolosera: Ndi kuyang'anitsitsa mosalekeza, kulosera za nthawi yomwe zida monga ng'anjo, zowumitsira, kapena zochotsera humidifier zingalephereke kapena kulephera kuchita bwino.

5. Zovuta:

* Kuyika kwa Sensor: M'malo owopsa azitsulo, masensa amafunika kuyikidwa mwanzeru kuti apewe kuwonongeka komabe amawerengera molondola.
* Calibration: Kuwongolera pafupipafupi kwa masensa kumatsimikizira kulondola pakapita nthawi.

Pomaliza, kuyeza kwa chinyezi ndi chinyezi muzitsulo zazitsulo ndizofunikira kwambiri pazabwino, chitetezo, komanso kuchita bwino. Pogwiritsa ntchito masensa apamwamba ndi machitidwe owongolera, zitsulo zamakono zimatha kukhalabe ndi miyezo yapamwamba pamene kukhathamiritsa mphamvu ndi kugwiritsa ntchito zinthu.

Ndi Mtundu Wanji wa Humidity Transmitter Ungathe Kuyeza Chinyezi ndi Chinyezi mu Njira za Metallurgical?

Pazinthu zopangira zitsulo, zomwe nthawi zambiri zimakhala ndi kutentha kwakukulu, mpweya woipa, ndi zovuta, chotumizira chinyezi chiyenera kukhala champhamvu, cholondola, komanso chosagwirizana ndi chilengedwe. Mitundu ingapo ya ma transmitter a chinyezi imatha kuyeza chinyezi ndi chinyezi mumikhalidwe yovutayi:

1. Ma Transmitters a Chinyezi Chapamwamba:

Zopangidwira malo otentha kwambiri ngati ng'anjo, ma transmitterswa nthawi zambiri amabwera ndi fyuluta yachitsulo chosapanga dzimbiri kuti ateteze sensa ku tinthu tating'onoting'ono komanso tophulika.

2. Ma Ceramic-based Capacitive Sensors:

Izi zimapereka kukana kwamankhwala kwabwino ndipo zitha kugwiritsidwa ntchito m'malo owononga, omwe atha kupezeka muzitsulo zina.

3. Aluminium Oxide Moisture Sensors:

Amagwiritsidwa ntchito kwambiri pofufuza chinyezi mu mpweya. masensa awa amagwira ntchito pa mfundo yakuti capacitance ndi madutsidwe a aluminiyamu okusayidi wosanjikiza wosanjikiza kusintha molingana ndi nthunzi madzi ozungulira izo. Amatha kupirira kutentha kwambiri ndipo amagwiritsidwa ntchito nthawi zambiri ngati petrochemical refineries, koma amathanso kukhala oyenera pazinthu zina zazitsulo.

4. Tuned Diode Laser Absorption Spectroscopy (TDLAS):

Iyi ndi njira yapamwamba yoyezera chinyezi, yabwino kwa malo ovuta a mafakitale, kuphatikizapo njira zotentha kwambiri zazitsulo. Imayesa kuchuluka kwa chinyezi potengera kuyamwa kwa mafunde enaake owunikira ndi mamolekyu amadzi.

5. Zirconia-based Sensors:

Amagwiritsidwa ntchito makamaka poyeza mpweya, masensa ena a zirconia amatha kuphatikizidwa ndi matekinoloje ena kuti achepetse chinyezi m'malo otentha kwambiri.

6. Ma Dew Point Transmitters:

Zopangidwira malo olimba a mafakitale, ena mwa ma transmitterswa amatha kuthana ndi kutentha kwambiri komanso mlengalenga mwaukali. Amazindikira kutentha komwe nthunzi wamadzi umayamba kukhazikika, zomwe zimawonetsa chinyezi.

Chifukwa chake mutadziwa mtundu wamtundu wa chinyezi womwe mungagwiritse ntchito pa Metallurgical Processes. Ndiye kusankha bwanji?

Posankha chopatsira chinyezi chazitsulo zamagetsi:

* Kutentha kosiyanasiyana:

Onetsetsani kuti transmitter imatha kugwira ntchito bwino mkati mwa kutentha kwazomwe mukuchita.

*Kulondola:

Kutengera kukhudzika kwa njira yanu ku chinyezi, mungafunike sensor yolondola kwambiri kapena zina zambiri.

* Nthawi Yankho:

Pazinthu zina, makamaka pomwe zinthu zimatha kusintha mwachangu, nthawi yoyankha mwachangu ndiyofunikira.

* Kukaniza Zowononga:

Muzitsulo zazitsulo, kupezeka kwa fumbi, tinthu tating'onoting'ono, kapena zinthu zowononga zimatha kusokoneza miyeso. Onetsetsani kuti ma transmitter omwe asankhidwa akugwirizana ndi izi.

* Kuwongolera ndi kukonza:

Kutengera ndi chilengedwe, chowulutsira chingafunikire kuwongolera pafupipafupi kapena kukonza. Sankhani zida zomwe zitha kusinthidwa pa-situ ngati pakufunika kuwunika pafupipafupi.

* Kulumikizana ndi kuphatikiza:

Onetsetsani kuti zotulutsa za transmitter zitha kuphatikizidwa mosavuta mumayendedwe anu owongolera.

* Kukhalitsa ndi Moyo Wautali:

Popeza ndalama mu zipangizozi ndi chikhalidwe chovuta cha njira metallurgical, kusankha zopangidwa okhazikika ndi zitsanzo ndi mbiri ya durability.

Nthawi zonse funsani ndi opanga kapena akatswiri posankha chotumizira chinyezi chazinthu zinazake zazitsulo. Iwo akhoza kupereka zidziwitso pa chisankho chabwino kwambiri malinga ndi zosowa zanu zapadera.

Komanso MukhozaTitumizireni ImeloMwachindunji Monga Motsatira:ka@hengko.com

Tikutumizirani Ndi Maola 24, Zikomo Chifukwa Cha Wodwala Wanu!