7-Amaliyish. Suv quduqlari yordamida yer osti suvlarining chiqarib olish miqdorini hamda suv osti nasoslarini tanlashni aniqlash Ishning maqsadi

Zarurbo‘ladi:
1. Daftar.
2. Lineyka, qalam, ruchka, kalkulyator.
3. Vazifavariantlari.
Amaliyishnibajarishketma-ketligi:
1. O‘qituvchivazifavaungatushunchaberadi.
2. Hisob, burg‘uqudug‘iningsxemasivageologikkesimlarinigrafikko‘rinishdaberadi.
Hisobotko‘rinishi:mashg‘ulottugagandanso‘ngtalabalargrafikko‘rinishdavatushuntirishbilannasoslarhisobinihisobotinitopshiradilar.
Konlarni quritish uchun elektrodvigatelli quduq nasoslari (GOST 10428-79)

Nasos	Nominal uzatish m^3/s	Uzatishni ishchi hududi m^3/s	Nominal bosim,m	Elektro-dvigatel quvvati kVt	Nasos agregatini uzunligi, mm	Nasosning ko’ndalang kesimi (obsadka trubasi), mm	Og’irligi kg
ESV 8-25-100	25	34-20	100	11	1832	186/200	145
ESV 8-25-150	25	34-20	150	16	2455	186/200	202
ESV 8-25-300	25	34-22	300	45	2540	186/210	210
ESV 10-63-65	63	70-40	65	22	2050	186/210	210
ESV 10-63-110	63	72-42	110	32	2300	200/220	310
ESV 10-63-150	63	75-50	150	45	2028	235/250	387
ESV 10-63-180	63	75-45	180	45	2905	245/260	406
ESV 10-63-270	63	75-50	270	65	3505	328/353	995
ESV 12-160-65	160	200-140	65	45	2000	281/301	400
ESV12-160-100	160	205-130	100	65	2210	281/301	470
ESV 12-160-140	140	200-130	140	90	2440	328/353	605
ESV 12-210-25	210	250-140	25	22	1400	328/353	250
ESV 12-210-55	210	250-160	55	45	2070	328/353	800
ESV 12-210-145	210	175-230	145	125	3580	375/402	860
ESV 14-120-540	120	150-90	540	250	5240	328/353	1993
ESV 14-160-420	160	160-120	420	250	5060	328/353	1870
ESV 14-210-300K	210	250-130	300	250	5233	328/402	1800
ESV 16-210-640	210	250-130	640	500	8750	375/402	3500
ESV 16-375-175K	375	425-300	175	250	5245	375/402	1695
ESV 16-500-285	500	430-550	285	500	7240	375/402	4840

36.1-rasm. Burg‘ulash qudug‘i

a— elektro dvigatelli suvga tushirilgan nasosli; N_st — statik sathning chuqurlik holati z_stZ_DIN— statik va dinamik sathning balandligi; m — qatlam qalinligi; N_v — quduqda suv sathi; S — suv chiqarish chuqurligi; ΔS — Sizilishda bosimni yo‘qolishi; Δh — cho‘kkan kolonka va tushirilgan elektrodvigatel oralig‘i tirqishidagi bosimni yo‘qolishi