Inganda za Rubber | Ibisobanuro byo gukoresha icyuma gikoreshwa mu gucura ingoma

Imashini ikoresha ingoma (drum vulcanizer) niiibikoresho by'ingenzi mu gukora impapuro za kabutura, imikandara yo kohereza ibintu, hasi ya kabutura, nibindi. Iki gicuruzwa gikozwe mu buryo bwa vulcanized kandi kigakorwa hakoreshejwe ubushyuhe bwinshi n'umuvuduko mwinshi. Ibice by'ingenzi byacyo birimo ingoma nyamukuru ya vulcanizing, umukandara w'icyuma gishyushya, umukandara wo gutwara, umukandara wo gukamura, nibindi. Umukandara w'icyuma ugira uruhareinkohereza igitutu n'ubushyuhe mu nzira yo gukurura vulcanization, kandi ni ingenzi mu kwemeza ko umusaruro ufite ubuziranenge.

Imikandara ikomeye y'icyuma gikozwe mu byuma bitagira umwanda ikoreshwa cyane mu gukaraba ingoma ifite imikorere myiza cyane: igaragara cyane ni Mingke MT1650, aho 1650bigaragaza ko imbaraga zo gukurura za iicyumais1650N/mm²icyuma kitagira umugese cya martensitic. Dushingiye ku gice cy'umukandara w'icyuma, dushobora kubara imbaraga zo gukurura z'umukandara w'icyuma. Imbaraga zo gukurura z'umukandara w'icyuma ni agaciro k'icyitegererezo gusa, kandi imbaraga zo gukurura zifitanye isano itaziguye n'igihe cyo gukora. Byongeye kandi, igihe nyacyo cyo gukora cy'umukandara w'icyuma, ubwokosby'ibicuruzwa byakozwe, no kubungabunga umukandara w'icyuma buri munsi byose ni ibintu bigira ingaruka ku buzima bw'umukandara w'icyuma.

Bitewe n’iterambere ry’ikoranabuhanga, icyuma cya MT1650 martensitic stainless steel cya Mingke cyakoreshejwe cyane mu byuma bitunganya ingoma, bitagera ku rwego rwo gukora gusa mu Burayi, ahubwo bifite n’inyungu nyinshi mu bukungu. Mingke MT1650 precipitation harning stainless steel ni icyuma cya martensitic stainless steel gikoresha carbon monoxide ishingiye kuri chromium.,nikeli,Umuringa. Ikoresha ahanini imiterere yayo ikomeye cyane, irwanya ingese neza, kandi ntiyoroshye kuyihindura mu gihe ishyushye, kandi igumana imbaraga nyinshi kugeza ubushyuhe bugeze kuri 316 °C. Muri icyo gihe, umukandara w'icyuma urashobora gusanwa neza.DImikorere irambuye ni iyi ikurikira:

UgereranijetoUmukandara w'icyuma wo mu rugo ufata neza, guhitamo umukandara w'icyuma bifite ibyiza bikurikira:

1) Umukandara w'icyuma umara igihe kirekire, urwanya ubushyuhe bwinshi, nturoroshye kuwurekura, kandi kuwubungabunga biroroshye kandi byoroshye, mu gihe umukandara w'icyuma ufatana n'insinga ugomba kongera gushyirwaho kole mu gihe gito, kandi umukandara w'icyuma woroshye kuwurekura;
2) Ubwiza bw'ibicuruzwa bikorwa n'icyuma ni bwiza, kandi uburyo bworoshye n'uburemere bishobora kugera ku bipimo byo hejuru byo gutunganya neza;
3) Nta kole ikorwa mu mukandara w'icyuma, kandi ibikoresho bishobora gukomeza gukora amasaha 24, kandi umusaruro uhagije;
4) Ubuso bw'icyuma bushobora kugera ku buziranenge bwo gutunganya kugira ngo buhuze n'ibikenewe ku bicuruzwa bifite ubuziranenge;
5) Umukandara w'icyuma woroshye kuwubungabunga, kandi igice gishobora gukurwaho hakoreshejwe gucukura no gusana, hanyuma ugasimbuza agace gashya. Ahantu hanini hashobora gucibwa mu cyerekezo cy'uburebure hanyuma hagasukwamo igice gishya cy'umukandara w'icyuma.
6) Akabyimba gatosy'umukandara w'icyuma ikoresha uburyo bwo kugabanya ubushyuhe, bushobora kunoza cyane ubugari.
7) Niba umukandara w'icyuma ufite imiterere y'uburebure ku mukandara wose w'icyuma, nta buryo bwiza bwo kuwubungabunga. Keretse hakoreshejwe ikoranabuhanga ryo guhuza uburebure hamwe n'imikorere igoye, ariko ikiguzi cy'imikorere igoye ni kinini.

Ni gute wakoresha neza umukandara w'icyuma?
Abakoresha imikandara y'icyuma bahangayikishijwe cyane n'igihe imikandara y'icyuma ikorera, twasobanuye muri make ingingo zikurikira zijyanye n'igihe imikandara y'icyuma ikorera, twizeye koubufashaUrasobanukirwa neza imikandara yacu y'icyuma.
Fmbere, umukandara w'icyuma uzahangana n'umuvuduko mwinshi cyaneubushakebigira ingaruka ku buzima bwa serivisi.
Ni iyihe stress nziza ku mukandara w'icyuma? Birumvikana ko uko umukandara w'icyuma urushaho kugira stress nke, ari nako ubuzima burushaho kuba burebure, ibyo bikaba bigomba guhuzwa n'ibyo abakoresha bakeneye kugira ngo bakore ibikoresho bya kabutura. Muri rusange, gukoresha umukandara w'icyuma wa MT1650 muri DLG-7Urugero, ibikoresho bya 00X1400 byo mu ruganda rwa Shanghai Rubber Machinery No. 1, abakoresha benshi mu gukora bahindura agaciro k'igipimo cya hydraulic gauge kuri 15 ~ 20Mpa. Byongeye kandi, bitewe n'uburebure butandukanye bwa silindiri za hydraulic zikoreshwa na drum vulcanizer kugira ngo zishyigikire imigozi yo kwagura, agaciro kabyo na ko kazaba gatandukanye. Nyamuneka gisha inama uruganda rukora ibikoresho kugira ngo umenye agaciro kabyo kagaragazwa n'imbonerahamwe ya hydraulic ya drum vulcanizer.
Icya kabiri, abakoresha benshi batekereza ko uko umukandara w'icyuma uba munini, ari nako uba muremureigihe cyayo cyo kubahombere yo kuyigura, mu by'ukuri ni ukutumvikana. Nubwo umukandara munini w'icyuma ushobora kwihanganira ingaruka z'ibintu bikomeye biri mu gikoresho kandi bikaba bigoye gukora imyobo minini, umukandara munini w'icyuma ufite uburebure bunini bwo kugonda, bushobora kwangirika cyane n'umunaniro uterwa no gukonja kenshi, kandi imbaraga zo gukonja ni nini, bityo umukandara munini w'icyumaishobora kuba idafite igihe kirekire cyo kuyikoresha.

Byongeye kandi, nyuma yo gushyiraho umukandara w'icyuma, si byiza guhita uhindura igitutu ku giciro gikenewe kugira ngo gikoreshwe, kandi igitutu kigomba kongerwa buhoro buhoro kugeza igihe gikore neza. Ubushyuhe bw'umukandara w'icyuma nabwo bugomba kongerwa buhoro buhoro kugira ngo bigabanye impinduka mu mihangayiko y'imbere iterwa no kwaguka no guhindagurika k'ubushyuhe, kandi igikoresho gishyushya ntikigomba gutangizwa iyo vulcanizer ihagaritse gukora.

Amaherezo, niba ibi bikurikirantibitabwahoMu gihe cyo kuyikoresha, umukandara w'icyuma nawo ushobora kwangirika:
1) Kwangirika gukomeye k'umukandara w'icyuma guterwa no gukoreshwa nabi. Iyo ibikoresho bya rubber bifatanye igice, ibintu by'inyuma bisa n'ibikoresho byo kubungabunga bizinjira mu cyuma gishyushya ingoma, bigatuma igice cy'icyuma gihinduka mu gace k'icyuma kandi bigasiga ibimenyetso ku buso bw'ikintu.
2) Igihe cyo kubungabunga ni kirekire cyane, kandi ubuso bw'umukandara w'icyuma bugomba gusukurwa buri cyumweru.
3) Ubwiza buke bw'ibikoresho fatizo byakuwe mu bimera. Ibi biterwa ahanini n'umuvuduko ukabije w'aho hantu uterwa n'ibintu bikomeye biri mu bikoresho fatizo.
4) Ibikoresho ntibikora neza. Urugero, guhindagurika k'umukandara w'icyuma biterwa n'impamvu zitandukanye bituma umukandara w'icyuma ucika.
5) Inkombe y'icyuma ikorabityayeinguni, ituma umuntu agira stress nyinshi kandi agacikamo ibice
6) Umukandara w'icyuma ntusukuwe neza,hamwe naibintu by'amahanga bifatanye n'imbere mu mukandara w'icyuma
7) Igikoresho cya rubber ni gito ugereranyije n'ubugari bw'umukandara w'icyuma, kandi inkombe y'igikoresho cya rubber cyavunitse ikoresha imbaraga ku mwanya umwe w'umukandara w'icyuma igihe kirekire
8) Ubushobozi bw'icyuma gihindura imiterere y'intoki ni bunini cyane, cyangwa icyuma gihindura imiterere y'ingoma gikunze guhindurwa

Imibare imwe n'imwe ijyanye n'ibikoreshwa mu gucura ingoma

1. Umwanya n'uburebure by'ingoma
Imashini ikoresha vulcanizer y'ingoma irangiza ubushyuhe, pressurization no vulcanization y'ibicuruzwa biri ku ngoma ikoresha vulcanization. Kubwibyo, uburebure n'umurambararo by'imashini ikoresha vulcanization ni bimwe mu bipimo bigaragazwa cyane.

- Ibisobanuro bisanzwe by'umurambararo w'ingoma ni 350, 700, 1000, 1500 na 2000mm. Igipimo cy'umurambararo w'ingoma nkuru n'ingoma y'imbata ni: D0 = 2/3D, kandi ingoma y'imbata D0 ntigomba kuba nto cyane, bitabaye ibyo bizagira ingaruka ku gihe cyo kunanuka kw'umugozi w'igitutu. D0 ni nini cyane, imashini ni nini, ntiyoroshye kuyikoresha, hashingiwe ku isesengura ryavuzwe haruguru, umurambararo w'ingoma nkuru D ku mukandara w'icyuma umanika kole, D=700~1000mm birakwiye;

- Ku duce tw'icyuma duto, D=1500~2000mm ni yo ikwiye. Uburebure bw'ingoma nyamukuru,

- Hashingiwe ku bugari bw'umusaruro wakuwemo ingano, icyarimwe, ikibazo cyo gukomera nacyo kigomba kwitabwaho, bityo, uburebure n'umurambararo wacyo ntibigomba kuba binini cyane, muri rusange L/D=1~3 birakwiye. 

Icya kabiri, uburebure n'ubugari bw'umukandara w'igitutu

- Igitutuumukandarani cyo gice cy'ingenzi kigenzura umuvuduko w'ibicuruzwa, kandi ubugari bwabyo bugenwa n'ubugari ntarengwa bw'ibicuruzwa byakoreshejwe.

-Uburebure bw'umuvudukoumukandaraibarwa hakurikijwe imiterere ya vulcanizer, kandi uko uburebure bwa L bugabanuka, ubuzima bw'umuvudukoumukandaraigabanuka ku rugero.

- Ubunini bw'umukandara w'igitutu bugira ingaruka ku buryo butaziguye ku mbaraga zo gukurura, imbaraga zo kunama ndetse n'igihe umukandara w'icyuma umara unaniwe. Kubwibyo, niba ukwiriye cyangwa utawukwiriye bizagira ingaruka ku buryo butaziguye ku mikorere ya vulcanizer y'ingoma.

- Agaciro keza kabazwe kuri δ ni:

δ ＝(PDD0 /2E)1/2
δ – ubunini bw'umuvudukoumukandaracm
Igitutu cya P-Vulcanization kg/㎠
D-Vulcanizing drum diameter cm
E-Moduli yoroshye y'umukandara w'icyuma kg/㎠
D0 – Umurambararo muto w'umuzingo umukandara w'igitutu unyuramo, ubusanzwe ni cm mu murambararo w'imizingo yo hejuru n'iyo hasi cyangwa imizingo yo gukaza umuvuduko

3. Kubara umuvuduko w'umukandara w'icyuma

E: Igipimo cyo guhagarara kw'ubugari (kgf/mm2)

P: Umuvuduko w'umukandara w'icyuma (kg)

D: Umwanya w'umuvuduko w'imashini (mm)

B: Ubugari bw'umukandara w'icyuma (mm)

T: Ubugari bw'umukandara w'icyuma (mm)

Urugero, Shanghai Rubber No. 1 Factory minimal drum sulfur, minimal y'igoma ntoya ya mm 400, minial y'igoma nini ya mm 700, silindari nini ya mm 100. Kura umuvuduko wa 20MPa. Ingano y'icyuma ni: 7650 * 1.2 * 1380mm, hanyuma imibare ni: ifoto= 783.61 (ingufu z'umusaruro ziri munsi ya 1100MPa ku isudira) 

σ igomba kuba iri munsi y'imbaraga z'aho icyuma gisutswe

Niba ufite ikibazo cyangwa ukeneye andi makuru, twandikire ~