Gabatarwa ta takaice game da ƙa'idar fasaha ta "ƙwayar famfon emulsion"

Tushen famfo muhimmin sashi ne na daidaito a cikin dukkan nau'ikan kan famfo, wanda ke tantance inganci da ƙwarewar mai amfani da kowane famfo da aka gama. Tushen famfon kuma babban abin damuwa ne ga duk masu siye. Ga jagorar bincike mai zurfi da sarrafa sayayya don tushen famfon shafawa na kwalliya, wanda ya ƙunshi ma'anar, ainihin fasaha, ƙa'idar aiki, da mahimman wuraren sarrafa sarkar samar da kayayyaki. Mun yi ɗan gajeren bincike, kuma abubuwan da ke ciki don amfani ne kawai ga masu siye a cikin sarkar farashi:

Ɗaya

Ma'anar da kuma ainihin fasaha na famfo

Ma'ana: Tushen famfo shine tsarin tuƙi na famfon man shafawa. Yana da daidaito wanda ke haifar da matsin lamba mara kyau/mai kyau ta hanyar tsarin injiniya, yana cimma fitowar ruwa mai yawa da kiyayewa mai rufewa. Aikinsa kai tsaye yana ƙayyade ƙwarewar mai amfani da samfurin (kamar daidaiton fitar da ruwa, santsi na latsawa, da rufewa).

Tsarin injiniyoyi masu ƙananan injiniyoyi: haɗa makanikan bazara, yanayin ruwa, da ƙirar tribological a cikin sarari mai diamita na 8-25mm.

Kimiyyar Haɗin Kayan Aiki: Magance rikice-rikicen jituwa tsakanin gilashi, ƙarfe, filastik, da ruwa (kamar juriya ga barasa da hana crystallization).

Injiniyan dogaro da rayuwa: Yana buƙatar juriya ga gwaje-gwajen matsa lamba ≥5000 (Ƙa'idar Ƙasa da Ƙasa ta ISO 22718)

Maɓallan mahimmanci:

Daidaiton girman rarrabawa: ±0.02g (misali, 0.18g/famfo)

Ƙarfin farawa: 30-60N (za a iya amfani da shi ga jarirai)

Abubuwan da suka rage: ≤5% (Dokar EU EC 1223/2009)

BIYU

Ka'idar aiki na famfo core (zagaye mai matakai huɗu)

1. Matse bugun jini

Kan matsewa yana tura sandar piston zuwa ƙasa, yana matse babban maɓuɓɓugar ruwa.

Hatimin piston yana rufe wurin ajiyar ruwa zuwa sararin samaniya.

2. Tsarin injin tsotsa

Piston ɗin yana motsawa ƙasa, yana sa ƙarar ɗakin famfo ta ƙaru, kuma matsin iskar gas na ciki ya zama ƙasa da matsin iskar gas da ke cikin kwalbar.

Ruwa daga cikin kwalbar yana shiga ɗakin famfo ta hanyar ƙwallon bawul ɗin ƙasa mai buɗewa a sama.

3. Magudanar ruwa mai sake dawowa

Bayan an sake shi, babban bazara ya sake dawowa ya tura piston sama

Ƙwallon bawul na ƙasa yana rufewa, yana rage yawan ɗakin famfo kuma yana haifar da matsin lamba mai kyau.

Ruwa yana fitowa daga bututun bayan an buɗe bawul ɗin piston.

4. Sake saita hatimin

Lokacin da piston ya dawo matsayinsa na asali, maɓuɓɓugar taimako tana tura zoben rufewa don rufewa

An ware ɗakin famfo daga duniyar waje don hana iskar shaka/wargajewa

Mahimman wuraren sarrafawa:

Juriyar diamita na ƙwallon bawul ≤ 0.03mm (don sarrafa ƙarfin buɗewa da rufewa)

Karkatar darajar K ta bazara ±5% (don tabbatar da daidaiton fitowar ruwa)

UKU
Manyan Fasahohi don Masana'antar Famfo Core

Zaɓin abu (gujewa haɗarin gazawa)

Matsalolin da ke tattare da sarrafa tsari

Naɗewar bazara: Kayan aikin injin CNC yana sarrafa diamita na waya ±0.02mm, yana kawar da nakasar yanayin zafi.

Sarrafa saman rufin: Gilashin madubin sandar Piston (Ra≤0.2μm) yana rage yawan gogayya.

Walda ta Ultrasonic: Ƙarfin makamashi daidai yake da ±5J, yana hana lalacewar zafi na sassan filastik.

Tsaftataccen taro: Ɗakin tsafta na aji 1000 don hana gurɓatar ƙwayoyin cuta

HUƊU

Abubuwan Kula da Sayayya na Musamman

Sharuɗɗan da suka wajaba na yarjejeniyar fasaha

1. Tabbatar da Daidaituwa:

Gwajin nutsewa na awanni 72 (yawan canjin taro ≤0.5%)

Zagaye uku na girgizar ƙasa (-20℃) / babban zafin jiki (50℃).

2. Ingancin aiki:

Matsi 5000 a jere (sauyin rarrabawa ≤ ±10%)

Juya baya na tsawon awanni 24 ba tare da ya zube ba

3. Tsaron sinadarai:

Fitowar ƙarfe mai nauyi (Pb≤0.5ppm, Cd≤0.1ppm)

Ba a gano NP/NPE ba (EU REACH Annex XVII)

dabarun inganta farashi

Sayen kayan zamani: Tsarin famfo mai tsari (wanda ya kai kashi 60% na farashin), murfin bututun/kayan ado ne kawai aka keɓance shi.

Raba Mold: Yi aiki tare da kamfanoni 3-5 don keɓance mold daga masana'antun, rage farashin kowane mold.

Jerin Binciken Masu Sayarwa

Aikin gyaran allura: Shin an sanye shi da na'urar sarrafa zafin jiki ta mold (don sarrafa lu'ulu'u)?

Bitar bazara: Shin tana da injin rarrabawa na gani (don cire samfuran da suka lalace)?

Dakin Gwaji: Shin yana da kayan aikin gwaji na HPLC (don tantance filastik)?

Tsarin gano abubuwa: Kowace famfo tana da alamar laser (samun gano abubuwa a cikin tsari).

Lamura kan gazawar masana'antu da darussan da aka koya

Rufewar kwalta da toshewar kwalta ta famfon jini: Saboda gazawar gwada daidaiton samfurin (wanda ke ɗauke da 1,3-propanediol) tare da zoben rufewa na PE, an sake dawo da kwalaben samfurin 100,000. Dabarun mayar da martani: Bukatar da dole ne ga mai samar da kayayyaki ya bayar da rahoton daidaiton CMA.

Fashewar famfon feshi na rana: Man feshi (dimethyl ether) ya lalata maɓuɓɓugar ruwa, wanda ya haifar da karyewar karyewa. Sauya shi da bakin ƙarfe 316L ya ƙara farashi da kashi 30%, amma ƙimar ƙorafe-ƙorafen abokan ciniki ta ragu da kashi 98%.

Juyawar fitar da famfo a cikin zuciyar famfo: Ba a cire magudanar ruwa daga maɓuɓɓugar ruwa ba, kuma ƙimar K ta ragu da kashi 15% bayan watanni 3 na amfani. An warware wannan ta hanyar amfani da tsarin maganin matsewa kafin matsewa.

BIYAR
Ci gaban Fasaha

1. Tushen famfo mai kore:

Tsarin da za a iya cirewa (maye gurbin tsakiya yana rage amfani da filastik da kashi 80%)

famfon ruwa mara ruwa (wanda ake amfani da shi ta hanyar pneumatic, yana magance matsalar sake amfani da ƙarfe)

2. Tushen famfo mai hankali:

Ƙidayar firikwensin Piezoelectric (yana tunatar da ku sake cika adadi)

Rufin ƙwayoyin cuta (maganin octenidine hydrochloride)

Ta hanyar ƙwarewa a fannin fasahar famfo mai tushe da kuma kafa tsarin gudanarwa na bayanai uku-cikin-ɗaya, gwajin aiki, da kuma tsarin iyawar masu samar da kayayyaki, za a iya kauce wa fiye da kashi 90% na haɗarin inganci, yayin da ake rage farashin siyayya gaba ɗaya da kashi 15%-25%.