Grading trommel screens yɛ nnwinnade a etu mpɔn a wɔde yɛ nneɛma wɔ nnwuma ahorow mu. Saa screens yi ma adeyɛ no yɛ mmerɛw denam nneɛma a egyina ne kɛse so a ɛtetew mu ara kwa so, na eyi hia a ehia sɛ wɔde nsa hyehyɛ mu na wɔkora bere ne nneɛma so no fi hɔ. Wɔyɛ nneɛma pii na ɛfata sɛ wɔhyehyɛ aggregates, compost, ne nwura.
Sɛ worepaw grading trommel screens a, ɛsɛ sɛ wosusuw nneɛma te sɛ screen size, design, ne adjustable features ho na ama woatumi ayɛ adwuma yiye. Sɛ yɛde rewie a, trommel screens a wɔde hyɛ mu no ma nneɛma a wɔhyehyɛ no yɛ adwuma yiye, na ɛma mfaso te sɛ automation, versatility, ne productivity a ɛkɔ anim.
Grading trommel screens yɛ nnwinnade a ɛho hia a wɔde di dwuma wɔ nnwuma ahorow mu ma nneɛma a wɔde yiyi mu ne nea wɔde hyɛ mu. Saa screens yi de mfaso pii a ɛboa ma wɔyɛ adwuma yiye na ɛho ka sua ma.
1. Mfaso titiriw biako a ɛwɔ trommel screens a wɔde ma no so ne sɛnea wotumi ma adwumayɛ tu mpɔn. Saa screen ahorow yi wɔ sanku a ɛkyinkyini a ɛma ɛyɛ yiye sɛ ɛbɛhwehwɛ nneɛma ahorow mu, a egyina ne kɛse so. Eyi hwɛ hu sɛ nneɛma a wɔpɛ nkutoo na ɛfa mu, na ɛtew hia a ehia sɛ wɔde nsa hyehyɛ mu na wɔkora bere ne mmɔdenbɔ so no so. Esiane sɛ wɔde trommel screens a wɔde kyerɛ sɛnea nneɛma te di dwuma nti, nnwumakuw betumi ayɛ nneɛma akɛse ho adwuma wɔ bere tiaa bi mu, na awiei koraa no, ama wɔn adwumayɛ akɔ soro.
2. Mfaso foforo a ɛwɔ trommel screens a wɔde ma so ne sɛnea wotumi yɛ nneɛma pii. Ɛnyɛ den sɛ wɔbɛsesa saa screen ahorow yi ma ɛne nneɛma akɛse ahorow ahyia, na ɛma ɛfata ma nneɛma ahorow pii. Sɛ́ ɛyɛ abotan, asase, anaa nneɛma afoforo a wɔbɛtetew mu no, trommel screens a wɔde hyɛ mu no betumi adi adwuma no ho dwuma yiye. Saa tumi a wɔde di dwuma wɔ mmeae ahorow yi ma wɔyɛ agyapade a ɛsom bo ma nnwuma te sɛ nneɛma a wotu, adansi, nwura ho nhyehyɛe.
3. Nea ɛka adwumayɛ a ɛma nneɛma yɛ yiye ne sɛnea wotumi yɛ nneɛma pii ho no, trommel screen ahorow a wɔde ma no nso boa ma wɔtew ka so. Ɛdenam nneɛma a egyina ne kɛse so a wɔtetew mu yiye so no, saa screen ahorow yi boa ma nneɛma a wɔsɛe no no so tew na ɛma nneɛma a wotumi de di dwuma no yɛ kɛse. Eyi ma hia a ehia sɛ wɔyɛ nneɛma foforo anaasɛ wɔtow gu no so tew, na awiei koraa no, ɛtew ka so. Bio nso, sɛnea ɛyɛ den na wotumi de ho to so sɛ wɔbɛma trommel screen ahorow no ayɛ kɛse no hwɛ hu sɛ ɛbɛtra hɔ akyɛ, na ɛtew ɛka a wɔbɔ wɔ nsiesie ne nea wɔde besi ananmu ho no so.
3. Bio nso, trommel screens a wɔde kyerɛ nneɛma so no ma wonya nneɛma a atwa yɛn ho ahyia so mfaso. Ɛdenam nneɛma a wɔtetew mu yiye so no, saa screen ahorow yi boa ma nwura dodow a wɔde kɔ mmeae a wɔtow gu no so tew. Eyi hyɛ nneyɛe a ɛtra hɔ daa ho nkuran na ɛtew nkɛntɛnso a ɛwɔ nneɛma a atwa yɛn ho ahyia so no so. Bio nso, sɛ wɔde trommel screens a wɔde hyɛ nneɛma mu di dwuma wɔ mmeae a wɔsan de nneɛma di dwuma a, ɛma wotumi san yɛ nneɛma a ɛsom bo na wɔsan de di dwuma bio, na ɛtew hia a ehia sɛ woyi na wɔyɛ no so bio.
Grading trommel screens yɛ nnwinnade a ɛho hia wɔ nnwuma ahorow mu, a nea ɛka ho ne nneɛma a wotu, adansi, ne nneɛma a wɔsɛe no ho nhyehyɛe. Sɛ worepaw trommel screen a ɛfata ma w’ahiade pɔtee a, nneɛma pii wɔ hɔ a ɛsɛ sɛ wususuw ho.
Nea edi kan no, trommel screen no kɛse ne ne tumi a ɛwɔ mu no ho hia kɛse. Ɛsɛ sɛ wohwɛ nneɛma dodow a wobɛyɛ ho adwuma na wohwɛ hu sɛ screen no betumi adi ho dwuma yiye. Screen kɛseɛ bɛnya tumi a ɛkorɔn nanso ɛbɛtumi ahwehwɛ sɛ ɛwɔ baabi ne ahoɔden pii. Ɔkwan foforo so no, ebia screen ketewaa bi bɛfata kɛse ama adwumayɛ nketenkete anaasɛ mmeae kakraa bi.
Nea ɛto so abien no, sɛnea wɔayɛ no ne sɛnea ɛyɛ den sɛ ɛbɛkɔ so ayɛ adwuma yiye wɔ trommel screen no ho no yɛ nneɛma a ɛho hia a ɛsɛ sɛ wosusuw ho. Hwehwɛ screens a wɔde nneɛma a ɛyɛ papa ayɛ a ebetumi agyina nea wo application no hwehwɛ no ano. Ɛsɛ sɛ screen no yɛ den na ɛyɛ den sɛ ɛbɛpae, titiriw sɛ wobɛyɛ nneɛma a ɛyɛ abrasive ho adwuma a. Bio nso, susuw sɛnea ɛyɛ mmerɛw sɛ wobesiesie ne sɛnea ɛwɔ spare parts a ɛwɔ hɔ ma screen no ho hwɛ.
Ade foforo a ɛho hia ne screen no screening efficiency. Ɛsɛ sɛ trommel screen a wɔde hyɛ mu no yiyi nneɛma a wɔpɛ no fi nneɛma a asɛe anaa asotwe a wɔmpɛ ho yiye. Ɛsɛ sɛ ɛwɔ screen kɛse a ɛfata ne mesh nhyehyɛe na ama wɔanya nea wɔpɛ sɛ wɔde hyɛ mu no. Bio nso, susuw sɛnea screen no tumi di nneɛma a ɛyɛ nsu anaa nea ɛyɛ nnam ho dwuma ho, efisɛ eyi betumi aka sɛnea ɛyɛ adwuma yiye.
Bio nso, susuw sɛnea trommel screen a wɔde ma abasobɔde no tumi tu ne sɛnea ɛyɛ mmerɛw no ho. Sɛ ɛho hia sɛ wode screen no kɔ adwumayɛbea ahorow anaa mmeae ahorow a ɛwɔ wo dan no mu a, ebia ɔkwan a wotumi fa so anaa nea wotumi fa so no fata kɛse. Hwehwɛ screens a ɛwɔ setup ne transportation features a ɛnyɛ den na ama downtime no ayɛ ketewaa na ama adwumayɛ ayɛ kɛse.
Nea etwa to no, ɛho hia sɛ yesusuw sɛnea trommel screen a wɔde ma no yɛ kɛse no ho ka a wɔbɔ no ho. Hwɛ sika a wɔde bɛto mu mfiase, adwumayɛ ho ka, ne sika a wobetumi anya afi sika a wɔde bɛto mu no mu. Bere a ebia ɛbɛyɛ sɔhwɛ sɛ wobɛpaw ɔkwan a ne bo nyɛ den so no, wode nneɛma a ɛyɛ papa ne adwumayɛ bedi kan na ama woatumi ayɛ adwuma yiye bere tenten na woakora sika so.
Grading trommel screens so wɔ mfaso kɛse ma nnwuma ahorow a ɛfa nneɛma a wɔpaapae mu ne nea wɔde ma ho. Wɔde mfaso te sɛ adwumayɛ a ɛkɔ anim, sɛnea wotumi yɛ nneɛma pii, ɛka a wɔbɔ wɔ nneɛma a atwa yɛn ho ahyia ho, ne nneɛma a atwa yɛn ho ahyia a ɛbɛkɔ so atra hɔ daa ma. Wobu saa screens yi sɛ nnwinnade a ɛho hia a ɛma adwumayɛ mu mmɔdenbɔ kɔ anim na ɛboa ma daakye a ɛyɛ frɔmfrɔm yɛ adwuma. Nanso, sɛ wopaw trommel screen a ɛfata a, ɛsɛ sɛ wususuw nneɛma te sɛ ne kɛse, ne tumi, sɛnea wɔyɛ, sɛnea wotumi hwehwɛ nneɛma mu yiye, sɛnea wotumi tu, ne sɛnea ɛho ka sua no ho yiye.
Sɛnea ɛbɛyɛ a wobetumi ayɛ nhwehwɛmu wɔ nhwehwɛmu mu yiye na wɔama adwumayɛ nyinaa atu mpɔn no, ɛho hia sɛ wɔsɔ nneɛma yi hwɛ na wɔpaw screen a ɛne ahwehwɛde pɔtee bi hyia. Wɔkamfo nhwehwɛmu a edi mũ, animdefo afotu a wɔhwehwɛ, ne akwan horow a wɔbɛfa so apaw a wɔde bɛtoto ho no kyerɛ ansa na wɔasi gyinae a etwa to.