D mtundu yopingasa multistage centrifugal mpope

Kufotokozera Kwachidule:

Kuthamanga: 3.7-1350m³/h
Kutalika: 49-1800m
Kuchita bwino: 32% -84%
Pampu kulemera: 78-3750kg
Njinga mphamvu: 3-1120kw
NPSH: 2.0-7.0m


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

1. Gwiritsani ntchito

1.1 D ndi mapampu a DC ndi mapampu apakati apakati.Ndi oyenera kunyamula madzi (kuphatikizapo miscellaneous misa zosakwana 1%. The tinthu kukula ndi zosakwana 0.1 mm) ndi zakumwa zina zofanana ndi madzi m'madzi.

Kutentha kwa sing'anga D -mtundu zoyendera si wamkulu kuposa 80 ° C. Ndi oyenera migodi ngalande madzi ndi mafakitale, madzi m'tawuni ndi zina.

Kutentha kwa pampu ya DG yotumizira sing'anga sikuposa 105 ° C. Ndikoyenera kuti ma boilers ang'onoang'ono azipopera mapampu kapena kunyamula madzi otentha ofanana.1.2 Masewero osiyanasiyana a mndandandawu (malinga ndi malamulo):…

Kuthamanga: 6.3 ~ 450m³ / h

kukweza: 50 ~ 650M

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2. Kufotokozera Kwamapangidwe

Pampu yamtunduwu imapangidwa makamaka ndi gawo la chipolopolo, gawo la rotor, njira yoyendetsera bwino, gawo lonyamula ndi magawo osindikiza.

1. Gawo la chipolopolo

Gawo la chipolopolo limapangidwa makamaka ndi gawo loyamwa, gawo lapakati, gawo lotulutsa, kalozera vane, thupi lonyamula, etc. olumikizidwa ndi mabawuti.Njira yozungulira mpope, ikawonedwa kuchokera kumapeto kwa galimoto, mpope imazungulira mozungulira.

2. Gawo la rotor

Gawo la rotor limapangidwa makamaka ndi shaft ndi chowongolera chomwe chimayikidwa pamtengo, mawondo a shaft, disc disc ndi mbali zina.Zigawo zomwe zili pamtengowo zimamangiriridwa ndi makiyi athyathyathya ndi mtedza wa manja kuti ziphatikizidwe ndi shaft, ndipo rotor yonse imathandizidwa ndi pompano ndi zonyamula pamapeto onse awiri.Chiwerengero cha ma impellers mu msonkhano wa rotor zimachokera ku chiwerengero cha magawo a mpope.

Pampu yamtunduwu ikagwiritsidwa ntchito, chosindikizira cha shaft chiyenera kulandira madzi kuti atseke madziwo.Pali mitundu iwiri ya zisindikizo zamadzi: imodzi ndiyo kugwiritsa ntchito madzi otulutsira siteji yoyamba, ndipo ina ndiyo kugwiritsa ntchito madzi akunja.Madzi onse osindikizira olembedwa mu Table 2 amatanthawuza madzi osindikizira akunja, ndipo madzi osindikizira amadzi a siteji yoyamba amagwiritsidwa ntchito ngati madzi osindikizira madzi kwa omwe sanalembedwe ndi madzi osindikizira.Kulimba kwa kulongedza kwa chisindikizo cha shaft kuyenera kukhala koyenera, ndipo ndikofunikira pamene madzi amatha kutuluka pang'onopang'ono.Kutentha kwa sing'anga yopatsiranayo kukakhala kopitilira 80 ° C, madzi ozizira amadzimadzi amayenera kutumizidwa ku chithokomiro chamadzi ozizira ndi chipinda choziziritsira cha shaft.3 kg / kiyubiki centimita, kuthamanga kwa madzi osindikizira madzi ndi 0.5-1 kg / kiyubiki centimita apamwamba kuposa a chisindikizo chosindikizira.Malo a mawonekedwe a mapaipi a chisindikizo chamadzi ndi chipinda chozizira cha shaft chisindikizo cha mapampu osiyanasiyana ndi osiyana.Malo a mawonekedwe a mapaipi motsatira njira ya axial akuwonetsedwa mu chithunzi cha mpope.

3. Njira yoyezera

Njira yowerengera imapangidwa ndi mphete yoyezera, thumba la balance, disc yowerengera ndi pipeline, etc.

4. Kukhala ndi gawo

Mbali yonyamula imapangidwa makamaka ndi thupi lonyamula ndi kunyamula.Mapampu amtunduwu ali ndi mitundu iwiri: mayendedwe otsetsereka ndi ma mayendedwe oyenda.Palibe mayendedwe omwe ali ndi mphamvu ya axial.Pamene mpope ikuyenda, gawo la rotor liyenera kusuntha momasuka axially mu mpope casing.Mapiritsi a mpira wa radial sangathe kugwiritsidwa ntchito.Ma bearings omwe amagwiritsidwa ntchito ndi mitundu yosiyanasiyana ya mapampu akuwonetsedwa mu Gulu 1.

5. Kusindikiza pampu ndi kuziziritsa

Pamwamba pa gawo loyamwa, gawo lapakati, gawo lotulutsa ndikuwongolera gawo lachipolopolo limakutidwa ndi mafuta a molybdenum disulfide kuti asindikize.

Gawo la rotor ndi gawo lokhazikika limasindikizidwa ndi mphete zosindikizira, manja owongolera, zodzaza ndi zina. Pamene kuchuluka kwa mphete yosindikizira ndi manja owongolera akhudza ntchito ndi magwiridwe antchito a mpope, iyenera kusinthidwa munthawi yake. .Pamene chitsanzochi chikugwiritsidwa ntchito, malo a mphete yonyamulira ayenera kuikidwa bwino.Onani Table 2 pa kagawidwe ka mphete zonyamula ndi kunyamula zamitundu yosiyanasiyana ya mapampu.

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