Koha Ultrasonic: ako, hoahoa, ngā, kaihanga, whakaū

timata Investigation o te tinana tinana i te tikanga o ngaru ultrasonic ki te whakatinana i i te timatanga o te rau tau whakamutunga. Ko te pūrere ine i huaina ko "koha ultrasonic." Tonu i muri i te tikanga kitea atiutiu noa whānui rongonui i roto i te Engineers me iwi whai wāhi i roto i te rangahau.

ngā mōhiohio whānui e pā ana te mīhini

Ultrasound te ô i roto i te paparanga o rauemi totoka, a kia ara whakatika te kapiti anihi oraraa kei roto i te roto o te ahanoa. Ko te pūrere e āhei ki te whakatau i te hohonu koha 7-50 mm o ki te tika ± 1 mm o.

pūhohe koha Ultrasonic whai taumata rerekē o te tūtohutanga. whakaritea te tohu taua te hē rahi iti. Ko te tino whānui te hōkai o te whakamahi o ngā waeine. Hei tauira, te hanga o te konganuku.

whakarato pūrere atanga pūmanawa whakamahi whai hua, me te kākahu o te taputapu. āhuatanga te pūrere he pū, te taea ki te whiwhi hua taumata-tiketike, me te kitea i te aroaro o mea kohakore.

Ngā wāhanga o te whakamahi o te mea

Ka taea te tono koha rapunga i runga i ultrasound ki tata tetahi rauemi hanga mō te kimi i te aroaro o kapiti huna, kōputaputa, para me te tahi atu mea kohakore,.

Ko te wāhi tino noa ngā:

• Mekameka. Ko te tono matua o te kōwae tenei.
• konganuku Paraimere piriti kurupae, tutaki, rakau, korere workpieces.
• Hanganga. Whakarawatia hononga, huapae hoki tereina o te hanganga whakarewa.
• ahumahi matūngahinu. Taki Faarii pipelines, hanganga kawenga-whanau.
• mahi Mana o nga wira, me ngahaú whakangungu cars, rererangi taunga taputapu, motors whakatārewatanga, kotokoto te warou, ngahaú puku, tāke, me nga oko i raro i te pēhanga.
• production rohe. kaimono fehokotakianga tahuri, hononga soldered, hua i hanga o te whakarewanga, whakahaere i te manawanui o ngā rauemi hiato.
• Taki rauemi wahi rererangi, kapohau hau, engines.

koha Taupānga ki waho

I roto i te ahumahi, pūhohe koha ultrasonic kua whakamahia i roto i te-doma 50. Na kua kua hanga te raupapa tuatahi o ngā pūrere ngongo. Mai taua wa, kua whiwhi reira whānui wheako i roto i te tono o te tikanga tirotiro ultrasonic.

I roto i te whenua Pākehā, mau tirohanga kua he tūranga kaha. Pūkete reira hoki tetahi tuatoru o te katoa rōrahi o te tirohanga hua. Kei te tuhia hoki te reira e, ahakoa te aunoatanga o mahi, homai tenei tikanga te te aro te nuinga.

E hāngai ana tēnei ki te meka i kawea he nui o te mahi i roto i i ngā pae pērā i ngā tipu karihi te mana, pipelines ki opuaraa rerekē, ngā hanganga whakarewa, waka, me etahi atu. He āhuatanga motuhake o enei hanganga katoa ko to ratou rerenga kētanga, i fakafaingata'a'ia'i te whakamahi o te aunoatanga.

Ko te whakamahi o mea i roto i te ahumahi motu

I roto i te mana ahumahi ultrasound motu noho te tūranga ārahi. Ka kitea tënei i te maha o ngaio e whai wāhi i roto i rite te mahi. Hei tauira, i 1994 ki te 2000, rite ki te Center Tiwhikete Ural, i whakamatauria ai i roto i 1475 radiographers. 38% o ratou i meinga tohunga ngaio i te tikanga ultrasonic. Motuhake ko te meka i hāngai te maha rahi o kaimahi kei runga i te mana o kaimono fehokotaki'anga.

Parau tumu o te wae mahi

e hāngai ana ultrasonic mahi koha pūoko i runga i radiation pākau i. kua oti te tuhituhi kitea ngaru oro, me te tuku ki te kitea hē. E puta ke e paraharaha piezoceramic B1-i3 ngaru irirangi Poto. E tohaina ratou i roto i te kahu o te rauemi couplant i te puka o te kurupae ki te aronga hake.

ngāue te wiri ultrasound kitea i runga i te B1, pereti piezoceramic B3. puta EMF whakahohenga, e riro huringa kaha me tomo te koha whakakā.

tikanga mana Main

He tikanga rerekē o te mana. Ko te tino noa, he pai nui, ngā:

• tikanga paoro;
• tikanga i runga i whakaata-atarangi e hāngai ana;
• fariiraa ōpaki.

He aha te mea i roto i te koha?

He aha te mea Ultrasonic koha? kanohi te te kaupapa:

• he generator he pini ;
• kïia e mea kohakore;
• aunui te faananea- raa pūrere;
• he pūrere mō te wā tīaroaro o te kaha tīwera;
• ngaohiko regulator;
• tahuri pūrere.

wae Driving

hoahoa schematic o ngā pūrere pērā i pūhohe koha ultrasonic i rawaka whīwhiwhi.

Ka taea te mohio ki ngāwari te parau tumu o te mahi o te pūrere ki te pānui i āta me tona hanganga. Me pēhea te ki te mahi ki te pūrere pērā i te pūoko koha ultrasonic, ka korero koe i te ako.

Ko te poraka matua o nga whakaaro tauira hou mahi i runga i te parau tumu e whai ake:

• He generator mahia ngātere tangi, mahia wiri hiko e whakaongaonga i te ngaru ultrasonic i roto i te pūrere faafariuraa.
• Kitea tohu ultrasound i te koha e riro e te taua (ranei te hoahoa ara iahiko ngā tetahi motuhake) tuku. Kua puta ke nga tohu ki ngātere hiko whakaratohia ki te tāuru o te tīwerawera.
• Te huri i te taonga i roto i te wa faaterehia e te ture wā o te tūtohutanga o te pūnaha (TCG).
• Nui ake ki te tohu uara e hiahiatia ana he wāhi ki te kurupae hiko, me te whakaoho aunoa tohu koha (ASD).
• Ko te pūrere tukutahi whakarite te mahi tika o te wa raupapa katoa o te puutahitanga pūrere wāhi tukutahi ki te tīmata i te generator he pini (ranei ki etahi roa tomu'a). whakatairanga hoko tīmata reira timebase tohu irahiko-kurupae.
• Karapa āhei ki te wehewehe i te wa taenga ngā tohu whakaata e e kei i tawhiti rerekē i te tuku. Synchronizer hoki te kawenga mō te whakahaere i ngā poraka TCG me SDA.
• Pūrere puru pūrere ine i te kaha tīwera, me te taenga wa o te ngātere kitea. hanga te kaupapa o ratou whakaurua te i roto i ngā rerekētanga rerekē. Ine pūrere tukanga nga tohu riro i te tīwerawera me te wa whakatö o te pūrere tukutahinga, me ngä putanga nga tohu mamati mō te irahiko-kurupae tohu te poari motuhake ranei.

Whirihoranga pūrere

Tautuhi i te pūoko koha ultrasonic tīmata ki te tāutanga o te whakatupuranga pūmau i roto i te pūrere ngaohiko faafariuraa. I te wa ano kawea atu he kōwhiringa o te R39 parenga. Katahi te auau tāruarua hiahiatia whiwhi (120-150 cpm / s), kawea he kōwhiringa te parenga iahiko R2.

uru taupū tīwera o 70-80 ngātere / hekona te dynistor kōwhiringa w1. Na ka ki āu pūnga iahiko C22 ko C26, e taui te whakatakoto i te rohe ki te engines hurihuri parenga R30 me R35 me te ngātere monostable multivibrator roa roanga (10-25 microseconds) me ngā rohe whakahaeretia (7-45 microseconds).

Taki pūrere

Manatokonga o te pūoko koha ultrasonic hanga i roto i ngā huarahi:

• takoto ana te tuatahi i roto i te whakauru o te pūrere whaihanga hoahoa ara iahiko motuhake emitting te tohu whakamātautau. Ko te mate o tenei pūrere ko te pokanoa ki te circuitry pūrere me te ngoikore ki te tirohia i te poraka Acoustics.
• Mohiotia a tikanga whakahaere e whaihanga o tohu vanavanaiki, ratou radiation i roto i te tauira whirihoranga. Na, i muri i fariiraa takina te koha wahi electroacoustic anake. He e ngā te emitting me te fariiraa wahi o te kōwae pūrere hiko e ōrite uiuia, me te hiko taura tūhono i te uiuia ki te kōwae. Ko te mate o te whakamātautau taua ko te whakamahi o te tikanga anake hoki koha he poipoi tonu ngaru ultrasonic me tohu tukatuka e hāngai ana i runga i te pānga Doppler. e kore te mea e manakohia ana hoki te mana o te nuinga o ngā tauira hou o ngā pūrere tohaina te ao tenei otinga.
• kawea manatokonga i roto pūoko koha ultrasonic, me ētahi atu tikanga. Kei te hāngai te reira i runga i te meka e eke wae oro te i runga i te tauira mā te tono i te wai tautuhinga ki te whakapā atu i te mata tauira. whakarato ana tēnei hononga acoustic i waenganui i te poraka tauira me Acoustics. Ko te kōwae oro tuku hoki ngaru ultrasonic i roto i te tauira. Kitea i te tohu whakaata paoro i roto e riro, ka rahi roa'tu, i roto i te tauira. Ko te kōwhiringa rangitahi, whangai nei ki pūrere tohu. I runga i te kounga o te kōwae e whakawakia e te taumata o ngā tohu whakaoho. Hei whakatinana i tenei tikanga pā he pūrere whakarewa ranei he karaihe organic ki ngā whakaata tikanga roto. pūrere rite whakamahia e te kaiwhakanao koha ārahi katoa te ao.

tauira Popular koha

Mai i te whānui o ngā pūrere rārangi, he o te kounga teitei, kia tuhia ai reira, ultrasonic kaiwhakanao koha pūoko pērā i OmniScan, kowhiria, Sonic, perehuri. A i roto i ngā pūrere kāinga, kia whakarongo ki te waitohu CA-2, CA-3, "◊Oku hanga", pūrere raupapa A1212. He pono ratou.

Ka taea te pēnei Domestic whakaaro Rangatū UD ki te ao, pera ratou kahore noa i te whānui o inenga me āheinga hangarau whānui, engari e taea te whakahaeretia hoki i roto i ngā aratau i runga i ngā āhuatanga me ngā whāinga motuhake rānei. He whānui o te tohu marama, me te tangi māmā whakaatu ki te mahi ki te pūrere.

kaiwhakanao Foreign o mea ultrasonic whakamātautau hua rerekē tautuhinga ngāwari. E ratou he iti tiketike, rahi iti. e kore te mea tika i te koha, he pūrere ao mo te kaimahi noa tenei.

Hei tauira, te pūtake whakaaro OmniScan he huinga taonga o mahi e kėia he ngohi poua. hanga tenei reira taea ki te whakawhānui i te kaha ine, me te whiwhi i te hua tika.

kore me Whānui urutaunga wāhanga iku i roto i te whakama o te kaihoko. I muri ngā koha ultrasonic rerekē me ia pūrere he ona ake painga, me te whai hua, ka whakamahia i roto i etahi huru.

Universal pūoko koha ultrasonic, he pūrere ki ngā iti, te pūrere whakahaere i iarere o raro, rite rawa te pūrere e ki te casing tiaki - na whānui taonga e āhei ana ki te kitea te pūrere tika e taea te whakahaere i te āhuatanga o te rauemi rerekē.

He aha ki te titiro hoki ka hoko?

A, no te hoko i te waka, e whakarongo ki nga tohu e whai ake nei:

• Ko te mateā o te pūrere. Ka whakamarama i te tohu paetahi taimaha o te pūrere. Ki te he whāiti te pūrere, ka he te reira whiunga pai.
• Whakatākupe o te whakamahi. Ko te tautuhinga iti matatau, te māmā he reira ki te mahi ki te pūrere.
• atanga marama. Ko te tino nui tenei, kia rite ki reira he maha kahore whakangungu tauhou motuhake i roto i kore reira e matau tika. Ko te atanga tino kia mārama ki te karo i tetahi raruraru ina tahuri koutou i runga i tetahi i tetahi kōwhiringa ranei.
• Ko te aroaro o te kāri pūtāhui me mahi. Kia tupato ki nga kaituku taputapu me kaihoko.
• kia tano te pūrere ki te transducer piezoelectric hua noa atu. Ko hoki te taua mea nui ka hoko pūrere kāinga.
• Ko te aroaro o te mārama, tohutohu whakahaere pai-tuhia.