Nhwehwɛmu a wɔyɛe wɔ PVC Nsuo Tank Molding Processes ho
Wɔde PVC nsukorabea, sɛ nsukorabea a ɛho hia no, di dwuma kɛse wɔ mfiridwuma, kuayɛ, ne atrae mu. Ɔkwan a wɔfa so yɛ nneɛma no nya nneɛma no su, sɛnea ɛtra hɔ kyɛ, ne ahobammɔ so nkɛntɛnso tẽẽ. Mprempren, wɔde akwan abiɛsa titiriw na ɛyɛ PVC nsukorabea: rotational molding, blow molding, ne welding. Adeyɛ biara wɔ n’ankasa su soronko na ɛfata dwumadie ahodoɔ.
Rotational molding ne ɔkwan titiriw a wɔfa so yɛ PVC nsukorabea akɛse. Wɔ saa adeyɛ yi mu no, wɔde PVC powder gu nkuku mu, wɔma ɛyɛ hyew na wɔdannan no ma ɛbata nkuku no afasu ho pɛpɛɛpɛ, na afei wogyae fi nkuku no mu bere a ayɛ nwini awie no. Mfaso a ɛwɔ rotational molding so ne sɛnea wotumi yɛ tank a ne nsusuwii yɛ den, tumi akɛse, ɔfasu no mu duru yɛ pɛ, na ɛko tia nsunsuanso yiye. Nanso, saa adeyɛ yi hwehwɛ sɛ wɔyɛ nkuku no pɛpɛɛpɛ kɛse na ɛkyɛ kakra.
Blow molding fata ma PVC nsukorabea nketewa ne akɛse-kɛseɛ a wɔyɛ. Wɔma PVC granules yɛ hyew na wɔyow, afei wɔde fi mu kɔ tubular billet mu. Afei wɔde mframa a wɔahyɛ no den gu mu ma ɛtrɛw ma ɛne nkuku afasu no hyia, na awiei koraa no wɔma billet no dwo ma ɛyɛ ne nsusuwii. Blow molding yɛ nea etu mpɔn kɛse na ɛfata sɛ wɔyɛ no pii, na ɛma wonya nneɛma a ɛyɛ mmerɛw na emu yɛ hare. Nanso, saa adeyɛ yi wɔ ahwehwɛde ahorow a emu yɛ den ma nneɛma a ɛsen fa mu na ɛyɛ den sɛ wɔbɛyɛ ama nsukorabea ahorow a wɔayɛ no den.
Wɔde welding akwan titiriw di dwuma de yɛ nneɛma a wɔpɛ anaasɛ wosiesie. Wɔnam ɔhyew a ɛyɛ hyew anaa solvent bonding so ka PVC nkrataa anaa paipu bom ma ɛyɛ nsukorabea, na ɛsakra ma ɛne nsusuwii soronko anaa nsɛm titiriw bi hyia. Bere a welding ma wotumi yɛ nsakrae no, ebetumi de asiane aba sɛ nsu bɛtwetwe wɔ nkwaa no so, na ɛhwehwɛ sɛ wɔhwɛ sɛnea wɔyɛ adwuma no so denneennen na ama wɔahwɛ ahu sɛ wɔde nsɔano a ɛyɛ den ahyɛ mu.
Ɛmfa ho ɔkwan a wɔfa so yɛ no, ɔkwan a wɔfa so nwene PVC nsukorabea ahorow no hwehwɛ sɛ wɔde ahwɛyiye hwɛ nneɛma a wɔde yɛ adwuma ne nea wɔhwɛ so yiye. Ɛsɛ sɛ PVC resins a ɛkorɔn{1}}da wim tebea, nsɛe, ne UV a ɛko tia a ɛkyɛn so adi, bere a ɛsɛ sɛ wɔde nneɛma a ɛma nneɛma gyina pintinn ka ho na ama nneɛma no nkwa nna akyɛ. Bio nso, nsusuwso parameters te sɛ molding temperature, pressure, ne cooling rate a wɔhwɛ so pɛpɛɛpɛ no ho hia na ama wɔahwɛ ahu sɛ tank ahoɔden ne dimensional pɛpɛɛpɛ.
Ɛnam mfiridwuma mu nkɔsoɔ nti, PVC nsuo akoraeɛ nwene akwan no renya nkɔsoɔ akɔ adwumayɛ a ɛkorɔn ne nneɛma a atwa yɛn ho ahyia adamfofa mu. Daakye, ɛdenam nneɛma a wɔyɛ ne akwan a wɔfa so yɛ adwuma a wɔbɛma ayɛ papa so no, wɔbɛma PVC nsukorabea no adwumayɛ akɔ anim bio na ama wɔadi gua so ahwehwɛde ahorow ho dwuma yiye.
