K1RISH........................................................................................................................... 4
I.CHIGITLI PAXTANI QURITISH JARAYONIDAGI ILMIY IZLAN1SHLAR
TAHLILI....................................................................................................................................10
1.1. Paxta tozalash korxonalarida chigitli paxtani quritishda foydalaniladigan
quritgichlaming ro li................................................................................................................. 10
1.2. Quritish uskunalarining chigitli paxtaning tabiiy xususiyatlariga ta’sirini
o‘rganish.....................................................................................................................................26
1.3. Izlanishlaming vazifasi va maqsadi................................................................................ 35
II. CHIGITLI PAXTANI NAMLIGINITUSHIRISHNING ENERGIYA TEJAMKOR
TEXNOLOGIYASINING NAZARIY ASOSINI ISHLAB CHIQISH..............................36
2.1. Quritish barabanida paxta massasi deformatsiyalanish qonuniyatini
o‘rganish.................................................................................................................................... 36
2.2. Quritish barabanida paxta massasini quritishda sarflanadigan issiqlik miqdorini
hisoblash.................................................................................................................................... 39
2.3. Paxta xom ashyosining quritish barabani bo'ylab harakatlanish
qonuniyati.................................................................................................................................42
III. BARABANNING TANLANGAN VARIANTLARI ASOSIDA
TAKOMILLASHTIRILGAN KONSTRUKSIYASINI YARATISH............................... 48
3.1 Chigitli paxtani quritishning energiya tejamkorlikka asoslangan konstruksiyasini
yaratishni nazariy asosi............................................................................................................48
3.2. Quritgich ishchi organlarining konstruktiv va ishchi parametrlarini
aniqlash.................................................................................................................................... 50
3.3. Barabanli quritgichlarda quritish jarayonini samaradorligini oshirish........................53
IV. QURILMANING IQTISODIY SAMARADORLIGINI HISOBI............................... 59
4.1. Jahon moliyaviy-iqtisodiy inqirozi oqibatlarini bartaraf etishda yangi yoki
takomillashtirilgan texnikani joriy etishdan olinadigan iqtisodiy—samaradorlik............... 59
4.2. Yangi uskunani ishlab chiqarishga joriy etishda olinadigan iqtisodiy samaradorlikni
hisoblash.................................................................................................................................... 62
Umumiy xulosa va tavsiyalar........
Foydalanilgan adabiyotlar ro‘yxati
..70
71
