Zogulitsa
Mtundu Wapang'onopang'ono Single screw
  • Mtundu Wapang'onopang'ono Single screwMtundu Wapang'onopang'ono Single screw
  • Mtundu Wapang'onopang'ono Single screwMtundu Wapang'onopang'ono Single screw

Mtundu Wapang'onopang'ono Single screw

Nanhaiya screw ndi wopanga koyambirira ku China yemwe amagwira ntchito yopanga pang'onopang'ono migolo ya wononga imodzi. Pokhala ndi zaka zopitilira khumi mumakina apulasitiki, timagwiritsa ntchito njira zotsogola zopangira ndi zida kupanga ndikupanga mitundu ingapo yama screw. Zogulitsa zathu zimapereka mitengo yopikisana ndipo zimaphimba misika yambiri yaku Europe ndi America. Tikuyembekezera kukhala bwenzi lanu kwa nthawi yayitali ku China.

Zomangira zamtundu umodzi pang'onopang'ono zimapangidwa kuchokera kuchitsulo cha 38CrMoAla. Zinthu zopangira zitsulo ndizofunikira kwambiri kuti ziwonongeko, ndipo timasankha zitsulo zolimba kwambiri komanso zosavala kuchokera kwa opanga zitsulo otchuka aku China zomwe zimakwaniritsa miyezo ya dziko (GB/T 3077).

Nanhaiya's tgradual-type single screw extruder amagawidwa m'magawo atatu kutengera ntchito yawo. Kuzama kwa zitoliro mu gawo lililonse kumachepa motsatizana popanda kusintha kowonekera mwadzidzidzi, kupanga mawonekedwe osalala, "pang'onopang'ono".

Gawo lazakudya nthawi zambiri limakhala 20% -30% ya kutalika konse kwa screw. Gawo la kuponderezana, gawo lapakati la screw, ndilo gawo lalikulu kwambiri (40% -50%) ndipo ndilo maziko a dongosolo lapang'onopang'ono. Kuzama kwa chitoliro kumayambira pazipita zake mu gawo la chakudya ndipo pang'onopang'ono komanso molingana kumachepera kutalika kwa wononga, kupanga "compression zone."

Gawo la homogenization limaphatikizanso ndikusokoneza kusungunula, kuonetsetsa kuti kutentha kumasungunuka ndi kukhuthala. Zinthuzo zimaperekedwa kwa mutu wakufa pazovuta zokhazikika komanso kuthamanga kwa magazi, kuonetsetsa kuti chinthucho chikuwonjezeka.

Gradual-Type Single Screw

Migolo yapang'onopang'ono yamtundu wa Nanhaiya yakhala ikukumana ndi R&D yambiri ndikuwongolera ndipo tsopano yaphatikizidwa mumizere yopangira opanga osiyanasiyana, ndikukwaniritsa magwiridwe antchito apamwamba kwambiri. Timapereka chitsimikizo cha zaka 1-2, kutengera kuchuluka kwazinthu zowonjezera. Migolo ya Nanhaiya imalowa m'njira ya nitriding, yokhala ndi 0.8 ~ 2m wandiweyani wa nickel-tungsten alloy alloy spray-welded pamadera omwe amakonda kuvala. Izi zimawonjezera kuuma kwa mbiya ndi HRC55 ~ 62, kukulitsa kukana kuvala ndi nthawi 2-3.

Technical Parameter

chitsanzo

L/D

mphamvu zotulutsa
(kg/h)

wononga liwiro
(rpm)

kuyendetsa galimoto
(kw)

kutalika kwapakati
(mm)

NHY20

20:1

3-5

10-60

1.1/1.5/2.2

1000-1400

NHYZS25

25:1

5-8

10-60

2.2/3.0/4.0

1000-1400

NHY30

25:1

5-10

10-60

2.2/3.0/4.0

1000-1400

NHY45

25-36:1

10-120

10-150

5.5-22

1000-1400

NHY65

25-36:1

60-300

20-150

22-75

1000

NHY75

25-36:1

200-450

20-150

30-132

1000

NHY90

25-36:1

180-600

20-110

30-185

1000-1100

Mtengo wa NHY120

25-36:1

320-1000

20-90

75-280

1000-1250

Mtengo wa NHY150

25-36:1

400-1300

20-75

90-400

1000-1300

Mbali Ndi Kugwiritsa Ntchito

Nanhaiya's single screw extruder yapang'onopang'ono imakhala ndi magawo atatu okhala ndi magawo omveka bwino. Njira zofananira (kutentha, liwiro, ndi kuthamanga kwa msana) zitha kusinthidwa moyenera, zomwe zimapangitsa kuti ntchito ikhale yosavuta kuposa zomangira zapadera.

Kuwongolera Kutentha Kosavuta: Kutentha kwa magawo atatu kumatsata mfundo ya "gradient kuwonjezeka". Gawo lodyetsa limakhala ndi kutentha kochepa kwambiri (kokhako komwe kumafunika kufewetsa zinthu, monga 50-80 ° C kwa PE processing), gawo loponderezedwa limawonjezeka pang'onopang'ono kutentha (kufikira kusungunuka, monga 160-180 ° C kwa PE), ndipo gawo la homogenization limakhazikika pamalo osungunuka (monga 180-200 ° C). Kusintha kovutirapo kwa kutentha kwanuko sikofunikira.

Kulumikizana kwa Linear pakati pa Liwiro ndi Kutulutsa: M'kati mwa liwiro loyenera (nthawi zambiri 30-150 rpm), zotulutsa zimawonjezeka pafupifupi motsatana ndi liwiro la wononga, kuthetsa kufunika kosintha pafupipafupi kubweza chipukuta misozi. Izi zimapangitsa kuti zikhale zoyenera kwa oyambira oyambira komanso zimathandizira kupanga kosalekeza komanso kosasunthika kwakukulu (monga mawola 24 mosalekeza kutulutsa mapaipi ndi makanema).

Chofunikira chakumbuyo chakumbuyo: Kuzama kwa screw groove mu gawo la homogenization kumakhala kosalekeza komanso kosazama, ndipo kukakamiza kokhazikika kwam'mbuyo kwa 3-8 bar kumafunika kutsimikizira kusungunuka kofanana. Kupanikizika kwambiri m'mbuyo kumawonjezera wononga torque, kuchulukitsa mphamvu, komanso kumayambitsa kutenthedwa, ndipo gawo la "kulolerana" ndilokwera kwambiri.

Chowonjezera chapang'onopang'ono cha single screw extruder ndichoyenera kupanga mafilimu a PE (polyethylene) (monga zokutira chakudya, zikwama zogulira m'masitolo akuluakulu, ndi zikwama zoperekera madzi osalowa madzi), tepi yomangira ya PP (polypropylene), ndi filimu ya PVC (polyvinyl chloride) yochepetsa kutentha. Itha kupanganso mapaipi otulutsa madzi a PVC, mapaipi amadzi a PPR, mapaipi amafuta a PE, ndi mbiri yamawindo apulasitiki. Itha kupanganso mabeseni apulasitiki a PE, ndowa za pulasitiki za PP, thunthu la chingwe cha PVC, ndi mabokosi osungira pulasitiki. Ithanso kupangira zida zobwezerezedwanso za PE ndi PP ndikupanga mapaipi a PE odzaza mpaka 10% calcium carbonate.

Gradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single Screw

Zambiri Zamalonda

Gradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single ScrewGradual-Type Single Screw

Kutentha kwapamwamba, kukonza makina olondola, ndi njira za nitriding zimatsimikizira magwiridwe antchito azinthu zazikuluzikulu.

Madera omwe ali pachiwopsezo cha screw ndi mbiya amalimbikitsidwa ndi nickel-tungsten alloy layer, kukwaniritsa wosanjikiza wa 0.8-2.0mm ndikuwongolera kwambiri kukana kuvala.


Kuthetsa kuuma:

HB260-290

Kuuma kwa nitriding:

HV900-1100

Kuzama kwa nitriding:

0.5-0.8 mm

Nitriding brittleness:

≤ giredi 1

Pamwamba:

Ra0.4

Kuwongoka:

0.015 mm

Aloyi kuuma:

HRC55-62

Kuzama kwa aloyi:

0.8-2.0 mm

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