"Nkhono"

Chophimba ndi chipangizo chimene masamba omwe amagwiritsidwa ntchito pa rotor amasuntha miyandamiyanda yambiri ya mpweya. Mapangidwe a mafani , omwe amagwiritsidwa ntchito kusuntha mitundu yosiyanasiyana ya mpweya, ndi mitundu yambiri. Chofala kwambiri ndi mtundu wa radial centrifugal wa mtundu wa "nkhono".

Chipangizo cha "nkhono"

Mphinzi wa radial centrifugal umakhala ndi gudumu lozungulira limene mazenera opangidwa ndi mpweya amaikidwa. Ndipo chiwerengero chawo muzithunzi zosiyana za mafani ndi zosiyana. Mfundo ya opaleshoni ya chigoba ndi yotsatira. Kupyolera mu chipinda chapadera, mpweya umayamwa mu rotor. Apa iye akupatsidwa kuyenda kozungulira. Ndipo mothandizidwa ndi mphamvu ya centrifugal ndi makina oyendayenda, mpweya umene ukuponderezedwa umathamangitsidwa kumalo otsekemera, womwe uli pampando wapadera. Chifukwa cha kufanana kwa chombochi kwa cochlea, wotchiyo amatchedwa dzina lake.

Pogwiritsa ntchito chipolopolo cha galasi la nkhono, chitsulo chosapanga dzimbiri, mapepala apamwamba, zitsulo zamatabwa, zitsulo komanso pulasitiki zimagwiritsidwa ntchito. Chigoba cha cochlea chimakhala chophimba choteteza ma polima, penti ya ufa kapena mankhwala ena omwe amachititsa mankhwalawa kutentha ndi mankhwala.

Mphepete mwa fosholo yamakono imakhala ndi timagulu imodzi kapena awiri yomwe masambawo amamangiriridwa. Kukhazikika kwawo kungakhale kozungulira kapena kozungulira. Malasi amtundu wosiyanasiyana wa mafani akugwedezeka kumbuyo kapena kutsogolo. Pa izi zimadalira makamaka momwe ntchito ya nkhono ya fanasi ikugwirira ntchito. Zida zoterezi zimapangidwa m'mawonekedwe abwino ndi omanzere.

Zomwe zimakulira mthunzi wa nkhono zikhoza kukhala zazing'ono ndi zazikulu, kukula kwake kwapakati pa masentimita 25 mpaka 150 masentimita. Masewera amenewa ndi ofunika kwambiri kapena amakhala ndi magawo awiri kapena atatu. Komabe, kwa mafanizi aang'ono omwe ali ndi nkhono yolimba, mbali yake yoyendayenda ndi yosafunikira: ngati kuli kotheka, ikhoza kutumizidwa ndikuyikidwa pamalo aliwonse, pokhapokha pochotsa zotchinga. Muzitsulo zazikulu za mafani, nkhono nthawi zambiri zimagwedezeka, ndipo kwa iwo mpangidwe woyendayenda ndi chizindikiro chofunikira kwambiri chomwe chiyenera kuganiziridwa pamene chigula.

Pali mitundu itatu ya mafilimu a centrifugal: otsika, apakati ndi opanikiza. Zida zamtundu woyamba zimakakamizidwa kufika pa makilogalamu 100 / m & sup2 ndipo zimagwiritsidwa ntchito m'mafakitale ndi mafakitale ambiri. Chifukwa chosowa pokonza ndi kusungirako, mafilimu oterewa amafunikira kwambiri akamaikidwa muzitsulo zamakono okwera, komanso malonda osiyanasiyana.

Mtundu wachiwiri ndi mafanizi a mafilimu omwe amatsitsimutsa, amakhala ndi mtengo wa 100 mpaka 300 kg / m & sup2. Amagwiritsidwa ntchito m'magulu onse ochita mpweya wabwino ndi mphamvu yowonjezera. Zida zimenezi zimakwaniritsa zofunikira zonse zawonjezereka moto ndi chitsimikizo chaumisiri. Amagwiritsidwa ntchito bwino ngakhale pamene pali zikhalidwe zosiyanasiyana zoopsa komanso ngakhale kuopsa kwa kuwombera. Kuphatikiza apo, nkhono za ma nkhono zimagwiritsidwa ntchito muzipinda zosiyanasiyana zoyanika ndi zipangizo zina zapanyumba.

Mtundu wachitatu wa nkhono wamakono umathamanga kwambiri: kuchokera 300 mpaka 1200 kg / m & sup2, ndi Amagwiritsidwa ntchito pojambula m'masitolo ogulitsa mafakitale, masitolo a pepala, ma laboratories, malo osungiramo katundu, malo ogwiritsira ntchito nyumayi, etc. Mafanizi oterewa amagwiritsidwa ntchito kupopera mpweya mumoto, pamene akuwomba mawonekedwe a mpweya kapena makina. Mafilimu othamanga kwambiri amagwiritsidwanso ntchito m'malo omwe ntchito zambiri zimachotsedwa.

Malingana ndi cholinga chawo, mafanizi a nkhono agawidwa kukhala zipangizo: