Lihlahisoa
Screw ea Lefahla e sa Keneng
  • Screw ea Lefahla e sa KenengScrew ea Lefahla e sa Keneng
  • Screw ea Lefahla e sa KenengScrew ea Lefahla e sa Keneng

Screw ea Lefahla e sa Keneng

Nanhaiya screw ke moetsi oa pele oa China ea sebetsanang le tlhahiso ea sekoti sa mafahla se sa kopaneng. Ka boiphihlelo bo fetang lilemo tse leshome mochining oa polasetiki, re sebelisa lits'ebetso tse tsoetseng pele tsa tlhahiso le lisebelisoa ho rala le ho etsa mefuta e mengata ea li-screw. Lihlahisoa tsa rona li fana ka litheko tsa tlholisano ebile li koahela mebaraka e mengata ea Europe le Amerika. Re labalabela ho ba molekane oa hau oa nako e telele Chaena.

Sekoti sena sa mafahla se sa kopaneng se entsoe ka tšepe ea 38CrMoAla. Lintho tse tala li bohlokoa haholo bakeng sa ts'ebetso ea "screw", 'me re khetha litšepe tse matla le tse sa senyeheng ho tsoa ho baetsi ba litšepe ba tsebahalang ba Machaena ba fihlelang maemo a naha (GB/T 3077).

Li-extruder tsa Nanhaiya tse sa kopanang li na le lifofane tse sa kopanang. The clearances pakeng tsa screws le pakeng tsa screw le barrel lerako le leholo (hangata 0.5-2mm), 'me tsena clearance ka fetoloa ho ipapisitsoe le litšobotsi tse bonahalang ho qoba extrusion qobelloang le ho kuta ho amanang le intermeshing screws. Li-screws li fokotsehile, 'me li-diameter li fokotseha butle-butle ho tloha pheletsong ea phepelo ho ea pheletsong ea ho tsoa. Li-screw tse peli li potoloha ka boikemelo (ka lebelo le feto-fetohang). Lintho tse bonahalang li fetisoa haholo-holo ke khohlano le axial thrust ho tloha lisekurufung tse bilikang, ho e-na le ketso ea "ho sutumetsa" ea lifofane tse lipakeng. Ho itšetlehile haholo-holo ka phallo ea tlhaho ea thepa ka har'a mochine oa screw le palo e nyenyane ea motsoako oa convection, ts'ebetso ea ho hasana ea li-additives (e kang masterbatches le li-fillers) e fosahetse, e leng se etsang hore e se ke ea tšoaneleha bakeng sa lihlahisoa tse hlokang ho nepahala ho phahameng ho kopanya (joalo ka lifilimi tse hlakileng haholo le litlaleho tse nepahetseng).

Non-Intermeshing Conical Twin Screw

Libarele tsa Nanhaiya tse sa keneng ka har'a conical twin screw barrel li fetile R&D tse ngata le lintlafatso 'me joale li kopantsoe le mela ea tlhahiso ea bahlahisi ba fapaneng, ho fihlela ts'ebetso ea maemo a holimo. Re fana ka tiisetso ea lilemo tse 1-2, ho latela tekanyo e khethehileng ea tlatsetso ea thepa. Libarele tsa Nanhaiya li kena tšebetsong ea nitriding, tse nang le lesela le tenya la 2mm la nickel-tungsten alloy alloy-welded libakeng tse tloaelehileng haholo. Sena se eketsa boima ba holim'a barrel ho tloha ho HRC55-60 ho ea ho HRC65, ho matlafatsa khanyetso ea ho apara ka makhetlo a 2-4.

Paramethara (Tlhahiso)

Φ 45/Φ 90

Φ 45/Φ 100

Φ 51/Φ 105

Φ 55/Φ 110

Φ 58/Φ 124

Φ 60/Φ 125

Φ 65/Φ 120

Φ 65/Φ 132

Φ 68/Φ 143

Φ 75/Φ 150

Φ 80/Φ 143

Φ 80/Φ 156

Φ 80/Φ 172

Φ 92/Φ 188

Φ 105/Φ 216

Φ 110/Φ 220

Tšobotsi le Tšebeliso

Li-extruder tse se nang li-intermeshing conical twin-screw, ka lebaka la khaello ea sekiri sa sefofane, li na le matla a fokolang haholo a ho kuta ka har'a screw ho feta li-intermeshing twin-screw extruders. Sena se thibela ka katleho ho senyeha kapa ho robeha ha fiber ea thepa e thibelang ho kuta (e kang lipolasetiki tse tlaase-tlaase le lisebelisoa tse matlafalitsoeng ka fiber).

Haholo-holo li sebelisetsoa ho hlahisa lihlahisoa tsa motheo ntle le li-additives tse rarahaneng, tse kang liphaephe tse tloaelehileng tsa metsi a PVC, filimi ea temo ea PE, le melamu e bonolo ea polasetiki, moo ho sa hlokahaleng ho kopanya ho phahameng ho finyella litlhoko tsa boleng. Li-screw grooves tsa tsona tse tebileng le bokhoni bo phahameng ba ho tsamaisa li fana ka phallo e tsitsitseng, e phahameng ea ho qhibiliha, e etsang hore e tšoanelehe bakeng sa lits'ebetso tse hlokang tlhahiso e phahameng empa e sa hlokeng ho kopanya hantle, joalo ka liphaephe tse kholo tsa bophara ba PVC (mohlala, DN300 le ka holimo) le maqephe a polasetiki a marako a teteaneng.

Non-Intermeshing Conical Twin ScrewNon-Intermeshing Conical Twin ScrewNon-Intermeshing Conical Twin Screw

Lintlha tsa Sehlahisoa

Non-Intermeshing Conical Twin ScrewNon-Intermeshing Conical Twin ScrewNon-Intermeshing Conical Twin ScrewNon-Intermeshing Conical Twin ScrewNon-Intermeshing Conical Twin ScrewNon-Intermeshing Conical Twin Screw

Ho tima boima:

HB260-290

Nitriding hardness:

HV900-1100

Ho teba ha nitriding:

0.5-0.8mm

Nitriding brittleness:

≤ sehlopha sa 1

Bokhopo ba bokaholimo:

Ra0.4

Ho otloloha:

0.015 limilimithara

Alloy hardness:

HRC58-65

Botebo ba motsoako:

2.0-3.0mm

Hot Tags: Sekoahelo sa Mafahla sa Conical se sa Kopanetsoeng, Moetsi, Mofani, Feme
Romela Lipatlisiso
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