I BOB TEXNOLOGIK QISM..........................................................................8
Dunyo bo`yicha paxta tolasining etishtirilishi va ishlatilishi....................8
Paxta tozalash korxonasining ishlab chiqarish dasturi...............................9
asoslari va uskunalar tanlash....................................................................12
1.4. Chigitli paxtaning iflosligi.......................................................................14
1.5. Chigitli paxtani tozalash. ........................................................................16
1.6. Texnologik jarayon va paxta tozalash rejasi............................................18
1.7. Paxta tozalash zavodining tozalash sexi..................................................22
1.8. Chigitli p axtani mayda iflosliklar va yirik xas-cho’plardan tozalash texnologiyasi va jihozlari................................................................................23
II BOB HISOBLASh-LOYIHALASH QISMI...............................................32
Loyihalangan chigitli paxtani regeneratsiyalash mashinasining
konstruktsiyasi va ishlash printsipi...........................................................32
Paxtani regeneratsiyalash mashinalarini loyihalash asoslari. ..................34
parametrlarini hisoblash...........................................................................35
2.4 Loyihalangan regeneratsiyalash mashinasining ta’minlash
qurilmasini hisoblash................................................................................38
2.5Arrali barabanlar tishlarining profili.........................................................40
2.6Kolosnik panjara.......................................................................................51
Kolosniklar orasidagi masofa...................................................................54
III BOB HAYOT FAOLIYaTI XAVFSIZLIGI QISMI.................................56
3.1Ishlab chiqarishdagi xavfli chegaralar yoki mintaqalar ............................56
Xavfsizlikni ta’minlovchi texnik vositalar................................................58
Rangli signallar tizimi va xavfsizlik belgilari...........................................59
Xavfsizlikning muhofaza vositalari..........................................................61
Ergonomika va ishni xavfsiz tashkillashtirish...........................................63
Ishlab chiqarish korxonalarida sodir bo’ladigan shovqinni
kamaytirishga qaratilgan chora – tadbirlar...............................................65
Texnologik jarayonlarni xavfsizligini ta’minlovchi vositalar...................66
Changlar tushunchasi va ularning xususiyatlari.......................................67
Changlarning inson organizmiga ta’siri...................................................69
Changga qarshi kurashish chora-tadbirlari...........................................72
tadbirlari...................................................................................................75
Korxonalarning yong’in va portlash xavfi bo’yicha darajalari............76
Yong’inga qarshi suv ta’minoti............................................................77