PPR Pipe Extrusion Ntrɛwmu .

PPR pipe extrusion line no yɛ nnwinnadeɛ a ɛdi mũ a wɔde yɛ polypropylene random copolymer (PP-R) pipes, a mfiridwuma mu nneɛma a ɛkɔ soro paa ne pɛpɛɛpɛyɛ ahwehwɛdeɛ, a wɔde di dwuma titire ma nsuo a ɛyɛ nwini ne nsuo a ɛyɛ hyeɛ nhyehyɛeɛ.

PPR nhama abɛyɛ ade titiriw a wɔpaw ma ofie ɔhyew ne onwini nsu nhama esiane wɔn ɔhyew a ɛyɛ papa, nneɛma a atwa yɛn ho ahyia adamfofa, ne ahotoso a ɛwɔ ɔhyew a ɛyɛ hyew mu nti.

PPR pipe extrusion line yɛ automated production line a ɛyɛ nwene na ɛyɛ pPR raw materials denam precision extruders so, fa nsusuwso soronko yɛ no, ɛma ɛyɛ nwini denam vacuum sizing so, ɛtintim denam traction so, na awiei koraa no ɛtwa mu ma ɛyɛ tenten a ɛyɛ pintinn. Ɛwɔ ahwehwɛde ahorow a ɛkorɔn koraa ma ɔhyew sohwɛ pɛpɛɛpɛ ne nea ɛyɛ den.

PPR paipu su:

·Ɔhyew a ɛkorɔn ne nhyɛso a ɛkorɔn a ɛko tia: Ɔhyew a ɛware-adwumayɛ hyew no betumi adu digrii 70 , na bere tiaa-bere no betumi adu digrii 95 , na ama ayɛ ade a eye ma nsu a ɛyɛ hyew a wɔde fa nsu mu.

·Non toxic hygiene: Ɛdu nsuo a wɔnom ho gyinapɛn ho na wobetumi de adi dwuma wɔ nsuo a ɛyɛ hyeɛ ne nea ɛyɛ nwini mu.

·Hot melt connection: Sɛ wode hot melt socket connection di dwuma a, interface no ayɛ biako, ɛnyɛ nea ɛretu, ahobammɔ ne ahotoso da.

·The thermal insulation ne ahoɔden a wɔkora so: ɔhyew a ɛba fam a ɛkɔ so ne nneɛma pa a wɔde siw ano adwumayɛ.

·Nneɛma a emu yɛ hare, ɛyɛ corrosion-ɛko tia, na ɛnyɛ scaling.

Nneɛma titiriw a wɔde di dwuma:

·Indoor hot ne cold water delivery system a wɔde yɛ adan (core application) .

·Ɔhyew nhyehyɛe (te sɛ distributor connecting pipes for underfloor heating coils) .

·Nneɛma a wɔde fa nsu a wɔatew ho .

·Mfiridwuma mu nsuo akwantuo afiri .

PPR pipe extrusion line a ɛkorɔn-quality no wɔ adwumayɛ a ɛyɛ pɛpɛɛpɛ na ɛyɛ den:

Vacuum feeding → Screw extruder biako plasticization → bracket mold extrusion → vacuum sizing → Immersion cooling → Track traction → Code printing → Okyinnsoromma a wɔde twa → Pipe stacking

(1) aduan a wɔde ma ne nea wɔde hohoro .

·Vacuum feeding machine: Realizing automatic conveying of PPR raw materials.

·Dehumifying dryer: Eyi yɛ ade titiriw a ɛho hia a wɔde yɛ PPR! PPR raw materials wɔ nsuo a ɛyɛ den a ɛtwetwe, na nsuo kakraa bi bɛ hydrolyze wɔ bere a ɛkorɔn-temperature processing, ama bubbles ayɛ wɔ paipu no mu, a ɛka ne mfiridwuma su ne ne hwɛbea. Ɛsɛ sɛ wɔbrɛ nneɛma a wɔde yɛ nneɛma no bosu no ase kosi ase -40℃denam dryer so na ama wɔahwɛ ahu sɛ ayow koraa.

(2) Extrusion nhyehyɛe - Core a ɛwɔ precision plasticization mu .

·Efficient biako screw extruder:

·Absolute mainstream a wɔpaw. Esiane sɛ PPR a ɛyɛ den ne sɛnea ɛyɛ adwuma no yɛ hyew nti, ahwehwɛde soronko bi wɔ hɔ ma ne nhyehyɛe.

·Screw design: Ɛsɛ sɛ wɔde akwansideɛ type screws (BM screws) anaa separation type screws di dwuma, a ɛwɔ frafra ti a ɛyɛ adwuma yie. Saa nhyehyɛe yi hwɛ ma PPR nneɛma a ɛyɛ den a ɛtwetwe ne nea ɛyɛ pɛ a wɔde plastic yɛ no, kwati sɛ ɛbɛyɛ ahwehwɛ nsɛntitiriw a wɔannwene no na ɛhwɛ ma paipu no mu su yɛ papa.

·Temperature Control Accuracy: Ɛsɛ sɛ ɔhyew ne onwini nhyehyɛe a ɛwɔ extruder barrel no mu (a ɛtaa yɛ nsu-cooled) no yɛ pɛpɛɛpɛ yiye, na ɛsɛ sɛ ɔhyew a wɔde di dwuma no pɛpɛɛpɛyɛ a ɛwɔ ɔfã biara mu no yɛ nea ɛwɔ ± 1℃, efisɛ ɔhyew a ɛsakrasakra no bɛka nsu a ɛwɔ melt no mu no tẽẽ ne pipe no nsusuwii a ɛyɛ den no.

·Length to diameter ratio (L/D): Ɛsõ kakra, mpɛn pii no ɛyɛ 33:1 anaa nea ɛboro saa, de hwɛ hu sɛ nneɛma no bɛbɔ koraa.

(3) Nhyehyɛe a Wɔhyehyɛ na Wɔhyehyɛ .

·Spider type die ti:

·Wɔakyekyɛ PPR nneɛma a ayɛ kusuu no mu ayɛ no nhama pii denam splitter bracket so na afei wɔasan afra wɔ confluence area no mu.

·Design Challenge: Ɛho hia sɛ woyi weld lines a ɛnam splitter bars so ba no fi hɔ koraa denam channel design a ɛyɛ pɛpɛɛpɛ ne shaping tenten a ɛdɔɔso so. Merging line no yɛ PPR pipes a ɛyɛ mmerɛw no, a ɛbɛtew wɔn compressive ahoɔden so kɛse, titiriw wɔn tenten-termstatic ahoɔden.

·Vacuum sizing tank: .

·Adwumayɛ Nnyinasosɛm: Pipe blank a efi nkuku no mu ba no hyɛn vacuum sizing box no mu ntɛm ara, na wɔde vacuum adsorbed gu sizing sleeve no so de kyerɛ paipu no akyi ntwemu na ɛyɛ cooling a edi kan.

·Nsuo Bath Immersion Cooling: PPR Pipe Production Lines taa de nsuo a ɛma onwini nsuo gu mu di dwuma sene sɛ wɔde aduru a wɔde petepete nsuonwini mu. Esiane sɛ ahwehwɛ a ɛkɔ soro ne PPR a ɛma onwini kɛse no so tew nti, ɛho hia sɛ wɔma onwini a ɛyɛ mmerɛw na ɛyɛ pɛ na ama adwennwen a ɛwɔ mu no so atew, asiw paipu a ɛsakra ne warping ano.

(4) Nhyehyɛe aboafo - a ɛkorɔn a ɛyɛ gyinapɛn .

·Caterpillar haul off: Ɛhwehwɛ ahoɔhare a ɛyɛ den yiye, a ɛne extrusion ahoɔhare hyia pɛpɛɛpɛ, na nsakrae biara betumi ama ɔfasu no ayɛ kɛse a ɛnyɛ pɛpɛɛpɛ.

·Inkjet Printer: Ɛtintim ahyɛnsodeɛ no, nsɛm a wɔakyerɛw (te sɛ S5, S4, S3.2 series, a ɛgyina hɔ ma nhyɛsoɔ dodoɔ), gyinapɛn, da a wɔyɛ, ne nea ɛkeka ho wɔ paipu no ani, a ɛyɛ nnyinasoɔ a ɛho hia ma nneɛma a wɔyɛ no yie.

·Orbital a wɔde twa nneɛma:

·Adeɛ baako pɛ a wɔpaw ma PPR paipu a wɔtwa. Ɔkwan a wɔfa so twa no a ɛkyinkyini no hwɛ hu sɛ ntwitwiridii no yɛ petee koraa, ɛyɛ mmerɛw, na enni burrs. Eyi ho hia kɛse ma ɔhyew a ɛyɛ hyew a ɛba akyiri yi, efisɛ nea wɔatwitwa no pɛpɛɛpɛ no betumi ama nsu a ɛyɛ hyew a ɛnyɛ pɛ no ayɛ adwuma, na ama asiane a ɛwɔ hɔ sɛ nsu bɛtɔ no aba.

·Automatic stacking rack: Ɛgye nsuo afiri a wɔatwa.

1. Ɛsɛ sɛ wɔma nneɛma a wɔde yɛ no so tew katee: eyi ne ade a edi kan a ɛsɛ sɛ wodi kan yɛ ansa na wɔayɛ PPR nhama a ɛfata, na ɛsɛ sɛ wodi nsu a ɛwɔ mu no so wɔ ɔkwan a ɛba fam koraa so (mpɛn pii no .<0.02%).

2. Ɔhyew sohwɛ a ɛkorɔn yiye: Efi dryer no so kosi extruder so no, ɔfã biara ne nsusuwso hwehwɛ sɛ wɔde-precision temperature control system a ɛkorɔn na amma nneɛma no asɛe anaasɛ plasticization a ɛnyɛ pɛpɛɛpɛ.

3. Yi nhama a ɛka bom no fi hɔ: Nkuku a wɔayɛ ne ne yɛ ho nhyehyɛe no yɛ mfiridwuma mu nneɛma a wɔyɛ no titiriw a ɛda adi, a ɛkyerɛ tẽẽ-Term static hydraulic strength life of pipes.

4. Onwini a ɛyɛ brɛoo na ɛyɛ pɛ: nsu a wɔde gu mu a wɔde hyɛ nsu mu a wɔfa na wɔhwɛ hu sɛ ɛbɛma onwini tenten a ɛdɔɔso a wɔde bedi PPR a ɛyɛ kristal no so na wɔanya nneɛma a eye sen biara.

1. Aguadeɛ gyinabea ne gyinapɛn: Gyinapɛn bɛn na ɛyɛ gua a wɔde wɔn ani asi so (GB/T 18742, ISO 15874, DIN 8077/78)? Nhyɛsoɔ dodoɔ bɛn (S5, S4, S3.2) ne ne kɛseɛ (a mpɛn pii no ɛfiri 20mm kɔsi 110mm) na wɔyɛ?

2. Tumi a wɔhwehwɛ: Paw extruder a ɛfata nkyerɛkyerɛmu (te sɛ φ 45, φ 65, φ 90mm). PPR a ɛyɛ hyew no wɔ density a ɛba fam, na aba a ɛwɔ screw diameter koro no ara mu no sua sen PE/UPVC de no.

3. Nneɛma atitiriw a ɛwɔ mu no su: Fa w’adwene si dryer no dehumidification tumi so, ɔhyew sohwɛ ne skru nhyehyɛe a ɛwɔ extruder no mu, ne mfiridwuma fibea a ɛwɔ nsusuwso no mu (ɛreyi tumi a ɛde bɛka nhama abom no afi mu).

4. Automation level: So wuhia soro-End configurations te sɛ fully automatic metering ne batching, online wall thickness detection, ne nea ɛkeka ho?

5. Adwumayɛfoɔ a wɔde nneɛma ma wɔn no adwumayɛ ho nimdeɛ: PPR a wɔyɛ no yɛ den, na wɔn a wɔde nneɛma ma a wɔn mfiridwuma mu nneɛma a wɔaboaboa ano a emu dɔ, dwumadie a ɛho akokwaw (temperature, speed, vacuum degree, ne nea ɛkeka ho), ne nteteeɛ a ɛkɔ akyiri no paw. Ɛbɛyɛ papa sɛ wɔde adwuma a wɔde tu mmirika bɛma.

PPR nsuo afiri a wɔde yɛ afiri no yɛ PPR nsuo afiri a wɔde yɛ nsuo a ɛyɛ nwini ne nsuo a ɛyɛ hyeɛ wɔ fie. Ɛyɛ afiri a wɔde ma vacuum, hopper dryer, screw extruder biako, nsusuwso, mark line co-extruder, vacuum calibration ne cooling tank, extended spraying cooling tank, haul off afiri, printa, cutter ne stack bracket.

Na ma abiɛsa layers PPR fiber reinforced pipe, ɛwɔ hɔ nso extruder foforo ma mfinimfini fiber layer.
PP-R paipu betumi ayɛ layer biako a agyiraehyɛde line extruded denam extruder biako so, anaasɛ layers abien, anaasɛ abiɛsa layers a mfinimfini layer ahwehwɛ fiber a wɔahyɛ no den extruded denam abien anaa abiɛsa a ɛkorɔn efficiency extruders; Anaasɛ anan layers PPR ahwehwɛ fiber reinforced pipe etc.

1. Linear Expansion CO-Efficient yɛ bɛyɛ 20-30% pɛ sɛ wɔde toto PPR nneɛma a ɛyɛ daa ho a, siesie ɔhaw a ɛfa plastic paipu a ɛtrɛw ho koraa.
 

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3. Nhyɛso a ɛkorɔn, nkwa tenten wɔ nhyehyɛe a ɛyɛ tremor tumi a ɛfata ase.

4. Ɔhyew a ɛkorɔn adwumayɛ ye, sie ahoɔden, FR / PP-R Fa gu nsu a ɛyɛ hyew nhyehyɛe mu, ɔhyew a ɛfata a ɛkɔ soro kodu 95-100℃, abien no nyinaa ma ɔhyew a ɛwɔ mfinimfini no a wɔde di dwuma no tu mpɔn, nanso ɛtew nneɛma a wɔde siw mframa ano no kɛse nso so. Ka a wɔbɔ no nyinaa sua.

5. Nsuo kɛseɛ a ɛsene: Wɔ nhyɛsoɔ tebea korɔ no ara mu no, FR / PP-R paipu fasuo no mu duru ma nsuo a ɛsene no mu nsuo a ɛkɔ mu no kɔ soro (20%) .

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Tags a ɛyɛ hyew .: PPR Pipe Extrusion Line, China PPR Pipe Extrusion Line a Wɔyɛ, Wɔn a Wɔde Ma, Adwumayɛbea .