Roller Oven yeRabha: Mazano Ekudzora Tembiricha

By Mike Chen, Mutungamiriri weKugadzira | Makore gumi nemaviri zvichikwira muKugadzira Rabha |LinkedIn

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Kudzora tembiricha yePID kunochengetedza tembiricha yeovheni iri mukati me ±1-2°C kubva panzvimbo yakatarwa, izvo zvakakosha kuti huwandu hwe cross-link huenderane muzvikamu zvese zviri mubatch.
• Maovheni anotenderera ane madhiramu ane madhiramu anosvika gumi nerimwe anowana kuenzana kwekupisa kuri nani pane maovheni asingachinji nekuti kutenderera kunoramba kuchienderera kunoita kuti zvikamu zvese zviende kumhepo inopisa inotenderera.
• Chinodzora cheOmron PID chine simba re4-20 mA SSR chinodzivirira kupisa zvakanyanya nekuchinja simba nguva dzose pane kungotanga nekudzima hita.
• Masisitimu ekudzivirira kupisa kwakanyanya mumaovheni emazuva ano anodzima otomatiki kana mudziyo wekutanga ukatadza kushanda, zvichidzivirira moto nekukuvara kwechigadzirwa.

Ovheni inotenderera yekurabha inoshanda zvakasiyana nemidziyo yepuraimari yekurubha. Kukurubha kwechipiri - kunonziwo post-curing - kunopedzisa maitiro ekubatanidza anotanga mu compression kana injection mold. Nekuti hunhu hwemuviri hwemakomputa erabha hunoramba huchikura panguva yekurubha kwechipiri, kudzora tembiricha muovheni inokurubha kunokanganisa zvakananga kunaka kwechigadzirwa chekupedzisira.

Chinyorwa chino chinotaura nezve masisitimu ekudzora tembiricha anoshandiswa mumaovheni anotenderera pakugadzira rabha, mazano anoshanda ekuchengetedza kupisa kwakafanana, uye maitiro ekugadzirisa ma process parameters emhando dzakasiyana dzerabha nehukuru hwebatch.

Sei Kudzora Tembiricha muOvheni Inorapa Rabha Kuchikanganisa Hunhu hweChigadzirwa

Kugadzirisa rabha kunotevera hukama hwenguva netembiricha hunotsanangurwa nekombuta yekurapa. Pakuwedzera kwega kwega kwe10°C mukupisa kwekupedza, chiyero chemhinduro chinopetwa kaviri. Kusiyana kwetembiricha ye5°C chete muchikamu chimwe nechimwe chezvikamu kunogona kuburitsa mutsauko unoyerwa musimba rekudhonza, kureba panguva yekuputsika, uye kudzvanywa kwakaiswa mukati menguva imwe chete yekugadzira.

PaASTM D573uyeISO 188Zvichienderana nezvinodiwa pakucheneswa kwerabha, hukama huripo pakati pekuchinja kwetembiricha nechimiro hunogona kufanotaurwa kana tembiricha ikadzorwa nemazvo. Zvigadzirwa zvakarapwa pamucheto wepasi wemhando yakatarwa zvinogona kunge zvisina kukwana, zvichikonzera modulus yakaderera uye kumanikidzwa kwakanyanya. Zvigadzirwa pamucheto wepamusoro zvinogona kupora zvakanyanya, zvobva zvaoma nekureba kushoma. Ovheni inotenderera yerabha inogadzirisa tembiricha chaiyo inobvisa shanduko iyi kubva pabatch kuenda pabatch uye kubva papart-to-part.

Mukuedza kwedu kwefekitori mumabheti anopfuura mazana maviri emhando ye secondary vulcanization tichishandisa XCJ-K600 roller oven, takaona kuti zvikamu zvakaporeswa nePID-controlled tembiricha iri mukati me ±1.5°C yenzvimbo yakatarwa zvakaratidza musiyano wakaderera we23% muShore A hardness zvichienzaniswa nezvikamu zvakaporeswa mumaovheni ane ±5°C tembiricha ichichinja-chinja.

Maitiro Ekutonga Tembiricha muRoller Oven Yekurapa Rabha

Maovheni emazuva ano anotenderera ekugadzirisa rabha anobatanidza masisitimu matatu ekudzora anoshanda pamwe chete kuchengetedza mamiriro ekugadzirisa akafanana.

Mutongi wePID ane SSR output

Chinodzora tembiricha cheOmron PID muovheni dzeXCJ-K600 neXCJ-K900 chinoshandisa algorithm yeproportional-integral-derivative kuti irambe ichiverenga simba reheater rinodiwa. Chiratidzo chekubuda che4-20 mA chinotyaira solid-state relay (SSR) iyo inochinja simba reheater nguva dzose pane kutenderedza heater ichivhura nekudzima. Iyi continuous control mode inobvisa overshoot uye undershoot inoitika ne thermostats dziri nyore dzinodzima. Mhedzisiro yacho itembiricha yekamuri yakagadzikana ine ±1-2°C accuracy panzvimbo dzakatarwa pakati petembiricha yekamuri ne260°C.

Sisitimu yekutenderera kwemhepo inopisa

Mota ine shaft refu inodziya zvakanyanya inotyaira fan yeturbine inogadzira 3000 CBM/awa yekutenderera kwemhepo. Nekuti mhepo inopisa inofamba nguva dzose kuburikidza nedhiramu re octagonal uye pamusoro pezvikamu zverabha zvinodonha, chikamu chimwe nechimwe chinowana kupisa kwakafanana. Kutenderera uku kunodzivirira kuumbwa kwenzvimbo dzinopisa pedyo neheater nenzvimbo dzinotonhora pedyo nemusuwo kana makona. Chidziviriro chedonje chemunyu che100 mm chinochengetedza tembiricha yekunze iri pasi pe35°C panguva yekushanda kwe200°C, zvichideredza kurasikirwa nekupisa uye zvinovandudza kugadzikana kwekupisa.

Kutenderera kwedhiramu re octagonal kuti pave nekupisa kwakafanana

Dhizaini yedhiramu re octagonal ine mabasa maviri: inotenderedza zvikamu zverabha kuburikidza nemhepo inopisa, uye madziro emukati ane mativi anogadzira makona akasiyana-siyana ekudonha anodzivirira zvikamu kuti zvisaungane pamwe chete. Murwi wezvikamu usingachinji unobata kupisa pakati, zvichiita kuti pave nemusiyano pakati pezvikamu zvekunze nezvemukati. Dhiramu rinotenderera rinobvisa kupatsanurwa uku, uye roller motor (0.75 kW) inochengetedza kumhanya kwakafanana kwekutenderera pasinei nemutoro webatch.

Mazano Ekudzora Kupisa Kwekushandisa Rabha MuOvheni

1. Gadza maPID parameters zvichibva pahuwandu hwebatch.Batch ye50 kg inonwisa kupisa kwakawanda panguva yekutanga yekudziya kupfuura batch ye15 kg. Gadzirisa bhendi yakaenzana nenguva yekubatanidza paOmron PID controller kuti utarise musiyano wehuwandu hwekupisa. Tanga nema parameters emugadziri uye gadzirisa zvinoenderana nenguva yekudzoreredza tembiricha mushure mekurodha.
2. Pisa ovheni yeroller kusvika yaiswa usati waisa zvinhu.Kuisa zvikamu zverabha muovheni isina kusvika pakupisa kunokonzera kuti tembiricha yemukamuri idzike pasi penzvimbo yakatarwa. PID controller ichapindura, asi nguva yekudzoreredza inoenderana nesimba reheater (10.5 kW muXCJ-K600) uye huwandu hwemutoro unotonhora. Rega maminetsi gumi nemashanu kusvika makumi maviri ekugadzikana mushure mekunge controller yaratidza kuti nzvimbo yakatarwa yasvika.
3. Tarisa kudzoreredzwa kwetembiricha mushure mekurodha.Nguva inotonhora zvikuru muchikamu chekupedza kupisa inoitika mushure memaminitsi matatu kusvika mashanu mushure mekurodha batch itsva. Kudzikira kwetembiricha hakufanirwe kudarika 10°C kune XCJ-K600 ine mutoro we15-20 kg. Kana kudonha kwacho kukadarika 15°C, deredza saizi yebatch kana kuwedzera nguva yekupisa.
4. Shandisa basa rekuti timer kuti udzore kutenderera kwacho nguva dzose.Chinotora nguva kubva pa0-99.99 awa chine automatic heater stop uye alarm inonzwika inoita kuti batch yega yega iwane nguva yakafanana yekupisa. Usavimba nenguva yemaoko, sezvo shanduko yemushandisi ichiunza shanduko isina kufanira yemaitiro.
5. Gadzirisa chinodzora chePID gore rega rega.Kufamba kwesensa yekupisa nekufamba kwenguva kunokanganisa kururama kwemutongi. Kupinda kwemutongi weOmron kunofanirwa kuongororwa zvichienderana ne thermocouple yakaganhurirwa kanenge kamwe chete pagore. Gadzirisa zvakare kana kuverenga kwakasiyana ne 2°C kubva pane reference patembiricha yekushanda yakajairika.
6. Tarisa system yekudzivirira kupisa kwakanyanya vhiki rega rega.Dziviriro yakapetwa kaviri muovheni dzeXCJ-K600 neXCJ-K900 roller inosanganisira masensa akazvimirira ane muganho wepamusoro anodzima hita kana primary controller ikatadza kushanda. Edza sisitimu iyi nekusimudza nzvimbo yepamusoro-soro pamusoro petembiricha yekushanda uye kusimbisa kuti hita yabviswa.

Kupisa Kweovheni Kunokurudzirwa KwemaCompounds Erabha Anowanzo shandiswa

Tembiricha dzinoenderana nemirairo yekubatanidza zvinhu. Maparamita chaiwo anofanirwa kusimbiswa nemutengesi wezvinhu uye kusimbiswa kuburikidza nekuyedzwa kwemidziyo yemakanika zvinoenderana neASTM D412 neASTM D395.

Matambudziko Anowanzoitwa Pakudzora Kupisa Mumaovheni Ekurapwa Nerabha

Matambudziko mazhinji ekudzora tembiricha anogona kuonekwa kuburikidza nekutarisa nguva dzose chiratidziro cheDelta control system, icho chinopa ruzivo rwemamiriro ekushanda panguva chaiyo.

Kusarudza Ovheni Yekutenderera Yakakodzera Yekurapa Rubber

Maovheni eXCJ-K600 neXCJ-K900 anotenderera anobva kuXiamen Xingchangjia ane mavhoriyamu maviri ekugadzirisa zvikero zvakasiyana zvekugadzira. XCJ-K600 ine kamuri remarita 600 rine saizi ye1300 mm (W) x 1600 mm (H) x 1100 mm (T), yakakodzera kugadzirwa kudiki kusvika pakati nepakati. XCJ-K900 inopa marita 900 pa1300 mm (W) x 1600 mm (H) x 1300 mm (T), yakagadzirirwa mashandiro ekupisa akawanda.

Mhando dzese dziri mbiri dzine sisitimu imwechete yekudzora tembiricha — Omron PID controller, hita ye10.5 kW, fan inotenderera ye3000 CBM/h, uye dziviriro yekupisa kwakanyanya. Chigadzirwa che304 simbi isina ngura ine ukobvu hwemadziro hwe1.5 mm chinodzivirira ngura mumakore ekushanda. Tembiricha inogadziriswa kubva patembiricha yemukamuri kusvika ku280°C inofukidza zvese zvinodiwa zve secondary vulcanization zveNBR, EPDM, FKM, silicone, uye HNBR compounds.

Mhedziso: Kupisa Kunogara Kuchirapa Kunoreva Hunhu Hwakanaka Hwerabha Hwakasimba

Kudzora tembiricha ndicho chinhu chinonyanya kukosha mukuwedzera simba remagetsi. Ovheni inotenderera yekurabha ine PID control, mhepo inopisa inotenderera zvakanaka, uye kutenderera kwemadhiramu ane octagonal inopa mamiriro ekupisa akafanana anodiwa kuti pave nehuwandu hwakafanana hwe cross-link muzvikamu zvese mubatch yega yega. Omron PID controllers ine 4-20 mA SSR output, yakabatana ne 3000 CBM/h air circulation uye 100 mm insulation, inopa kugadzikana kwetembiricha kunodiwa kuti ISO 188 neASTM D573 zvitevedzerwe.

Vashandi vanotevedzera maitiro ekugadzirisa tembiricha — kudziyisa, kutarisa kupora, kuona kuti zvinhu zvakafanana, uye kuchengetedza masisitimu ekuchengetedza — vanowana shanduko shoma muhunhu hwerabha hwakagadziriswa uye goho guru rekugadzira.