Nnianimu
Nneɛma a wɔde di dwuma wɔ ɔkwan a ɛyɛ den so a wɔde di dwuma wɔ mfiridwuma mu no de nsɛnnennen kɛse ba esiane sɛ nneɛma yi asɛe kɛse nti a wɔde mfiri a wɔde fa nneɛma so ba no. No Screw conveyor ada adi sɛ ade titiriw a ɛma wotumi di nneɛma a ɛtete saa ho dwuma yiye. Saa asɛm yi hwehwɛ sɛnea screw conveyors di nneɛma a ɛyɛ hu ho dwuma, a ɛtwe adwene si nsusuwii ho nsusuwii, nneɛma a wɔpaw, adwumayɛ ho akwan, ne nsiesie ho nneyɛe a ɛma ɛyɛ den na ɛyɛ adwuma yiye so.
Nteaseɛ a ɛfa screw conveyors ho .
Nnyinasosɛm atitiriw a ɛfa screw conveyors ho .
Screw conveyors yɛ helical screw blade, a wonim no sɛ ɛyɛ wimhyɛn, a wɔde ahyɛ mfinimfini dua bi so wɔ tubular casing mu. Bere a agyan no di akɔneaba no, screw blade no ma nneɛma a ɛwɔ conveyor no so no kɔ anim. Saa adwinnade yi tu mpɔn titiriw ma nneɛma a wɔhwɛ so ne nea ɛkɔ so sen, na ɛma ɛfata ma nneɛma ahorow pii a wɔde di dwuma, a nea ɛka ho ne nneɛma a wɔde di dwuma te sɛ anhwea, semɛnte, ne aboɔden abo a wɔde di dwuma.
Nneɛma a wɔde di dwuma wɔ abrasive nneɛma a wɔde di dwuma mu .
Wɔ nnwuma te sɛ nneɛma a wotu, adansi, ne nneɛma a wɔyɛ mu no, wɔtaa yɛ nneɛma a wɔde twetwe nneɛma na wɔde fa nneɛma mu. Screw conveyors de nhyehyɛe a wɔato mu a ɛma mfutuma ne nneɛma a atwa yɛn ho ahyia ho fĩ so tew ma, na ɛho hia kɛse bere a wodi nneɛma nketenkete a ɛyɛ hu anaasɛ ɛyɛ fɛ ho dwuma no. Wɔn tumi a wɔde fa nneɛma kɔ mmeae ahorow ne akwansin ahorow so no ma ɛyɛ nea wotumi de di dwuma wɔ akwan horow so ma mfiridwuma mu nhyehyɛe ahorow a ɛyɛ den.
Nsɛnnennen a ɛwɔ abrasive nneɛma mu .
Nneɛma a wɔde yɛ ade no ma nneɛma a wɔde fa nneɛma so no ho yɛ hyew ntɛmntɛm, na ɛma nnwinnade no nkwa nna so tew, ɛka a wɔbɔ wɔ nsiesie ho kɛse, ne bere a wobetumi de ayɛ adwuma no. Nsɛnnennen titiriw no bi ne:
- Screw wimhyɛn ne trough no ani a ɛresɛe.
- Casing ne liners no mu nsu a ɛreworo so.
- friction a ɛkɔ soro a ɛde ahoɔden a wɔde di dwuma kɛse ba.
- Tumi a ɛwɔ nneɛma mu a ɛbɛtwetwe esiane seals a asɛe nti.
Nsɛnnennen yi a wɔbɛte ase no ho hia ma mfiridwuma ano aduru a ɛtew nneɛma a ɛho ayɛ fĩ so na ɛtrɛw skru a wɔde fa nneɛma no mu no nkwa nna mu.
Nneɛma a wɔde yɛ nneɛma a wɔde yɛ nneɛma ho nhyehyɛe .
Nneɛma a wɔpaw ma nneɛma a ɛwom .
Nneɛma a ɛfata a wobɛpaw de ayɛ screw conveyors no ho hia yiye. Wɔtaa yɛ nneɛma a wɔde yɛ nneɛma no fi alloys a ɛyɛ den kɛse ne dade a ɛmma nneɛma nkɔ yiye mu. Sɛ nhwɛso no, Hardox Steel agye din sɛ ɛyɛ soronko sɛ ɛko tia abrasion, na ɛma ɛfata ma wimhyɛn a wɔde skru tu ne casing. Bio nso, chromium carbide a wɔde kata so a wɔde di dwuma wɔ nneɛma a ɛho hia so no betumi ama akyɛ kɛse.
Sɛnea nhwehwɛmu bi a wotintimii wɔ \'Journal of Materials Engineering ne Performance mu kyerɛ no, \' nneɛma a ɛko tia nneɛma no betumi ama conveyor components no nkwa nna akɔ soro akodu 300% bere a wɔredi nneɛma a ɛyɛ yaw kɛse ho dwuma no. Ɛnyɛ sɛ eyi ma mpɛn dodow a wosiesie nneɛma no so tew nko, na mmom ɛtew ɛka a wɔbɔ wɔ ne wurayɛ ho nyinaa so nso.
Linings a ɛbɔ ho ban ne nneɛma a wɔde kata so a ɛko tia nneɛma .
Sɛ wode ntama a ɛbɔ ho ban te sɛ ceramic tiles anaa polyurethane a wɔde kata so gu so a, ebetumi atew nea ɛho asɛe no so bio. Saa nneɛma yi ma ɛyɛ mmerɛw a ɛma akasakasa no so tew na ɛko tia abrasion. Wɔ mmeae a wɔhyɛ ntade a ɛkorɔn, te sɛ nsu a wɔde gu ne nea wɔde ma no mu no, wobetumi de linings a ɛyɛ den anaasɛ ɛyɛ den kɛse adi dwuma.
Wobetumi de nneɛma a wɔde kata so a ɛko tia nneɛma te sɛ tungsten carbide adi dwuma wɔ skru wimhyɛn mu na ama ayɛ den. Wɔtaa de akwan a ɛkɔ akyiri te sɛ thermal spraying anaa hardfacing weld overlays di dwuma de de saa nneɛma yi gu dade so. Wɔada no adi sɛ saa akwan yi ma abrasive wear a ɛko tia no tu mpɔn kɛse, na ɛtrɛw ɔsom ntam kwan a ɛda component replacement ntam no mu.
Adwumayɛ ho akwan a wɔbɛfa so atew ɔbrɛ so .
Wɔ nneɛma ne adwini a wɔpaw akyi no, adwumayɛ ho akwan horow di dwuma titiriw wɔ nneɛma a wɔde di dwuma a ɛyɛ abrasive ho dwuma mu. Eyinom bi ne:
- Ahoɔhare a wɔde fa nneɛma a wɔde fa nneɛma so no mu nsakrae: Sɛ wɔyɛ adwuma wɔ ahoɔhare a eye sen biara mu a, ebetumi atew akasakasa ne sɛnea ɛho asɛe so. Ahoɔhare a ɛkɔ brɛoo no betumi ama nneɛma a asɛe no so atew nanso ɛsɛ sɛ ɛkari pɛ wɔ nea wɔhwehwɛ wɔ nneɛma a ɛkɔ so no ho.
- Aduane a wɔde ma a ɛyɛ pɛpɛɛpɛ: Sɛ wɔhwɛ sɛ aduane a ɛkɔ so daa ne nea ɛyɛ pɛ no ma nsuo a ɛrehuru a ɛbɛtumi ama nneɛma a ɛwɔ mu no ayɛ kɛseɛ no so tew.
- Inclination Angle: Sɛ wɔyɛ conveyor no ho nhyehyɛe a ɛwɔ inclination a ɛfata a, ebetumi atew tumi a ɛtwe ade ba fam a ɛyɛ adwuma wɔ ade no so no so, na ɛnam so ama nhyɛso a ɛba fam wɔ screw wimhyɛn no so no so atew.
- Ɔhyew sohwɛ: Wɔ tebea horow bi mu no, ɔhyew a ɛwɔ ade a wɔde kɔ no mu no betumi anya ne su a ɛyɛ den no so nkɛntɛnso, na ɔhyew a ɛkɔ soro no betumi atew nneɛma a ɛyɛ den so.
Saa akwan yi a wɔde bedi dwuma no hwehwɛ sɛ wonya nneɛma a ɛwɔ hɔ ne nneɛma a atwa ho ahyia a ɛwɔ screw conveyor no mu no nyinaa ho ntease a edi mũ.
Nneyɛe a wɔde siesie nneɛma .
Nsiesiei a wɔyɛ no daa ho hia na ama screw conveyors a wɔde nneɛma a ɛyɛ brasive di dwuma no nkwa nna akyɛ. Nne atitiriw a wɔyɛ no bi ne:
- Nhwehwɛmu a wɔyɛ no daa: Nhwehwɛmu a wɔayɛ ho nhyehyɛe no boa ma wohu sɛ ɛho asɛe ntɛm, na ɛma wotumi siesie nneɛma no wɔ bere ano anaasɛ wɔde nneɛma bi si ananmu ansa na huammɔdi aba.
- Srade: Srade a ɛfata a ɛwɔ bearing ne seals mu no ma friction ne wear so tew, na ɛma ɛyɛ adwuma yiye.
- Component Replacement: Sɛ wode nneɛma a ɛho hia a ɛho hia te sɛ screw flights ne liners no sie a, ɛma ɛyɛ mmerɛw sɛ wobɛsesa no ntɛmntɛm na ɛmma bere a wode bɛyɛ adwuma no nyɛ kɛse.
- Alignment checks: Sɛ wohwɛ hu sɛ conveyor no hyia yiye a, ɛmma ɛnyɛ pɛpɛɛpɛ na ɛtew nhyɛso a ɛwɔ nneɛma a ɛwom so no so.
Ɛnyɛ sɛ nhyehyɛe a wɔde siesie nneɛma a wɔyɛ no ntɛm no ma nnwinnade no nkwa nna yɛ kɛse nko, na mmom ɛma ahobammɔ ne ahotoso a ɛwɔ adwumayɛ a ɛfa nneɛma a wɔde yɛ nneɛma ho no yɛ kɛse nso.
Nsɛm a wɔayɛ ho nhwehwɛmu .
Nnwuma pii de screw conveyors a wɔayɛ no sɛnea wɔpɛ adi dwuma yiye de adi nneɛma a wɔde twitwiw nneɛma ho dwuma yiye.
Nnwuma a wotu fagude wom ho akwammisa .
Wɔ kɔbere adwuma bi a wɔyɛ mu no, screw conveyors a wɔde ceramic tiles ayɛ a wɔde di dwuma no so tew kɛse bere a wɔde aboɔden abo a wɔayam no kɔ no. Adwumakuw no bɔɔ amanneɛ sɛ wɔatew ka a wɔbɔ wɔ nsiesie ho no so 50% na wɔatrɛw adwumayɛ bere mu afi asram 6 kosi asram 18. Wɔkyerɛe sɛ saa nkɔso yi fi nneɛma a wɔpaw a ɛko tia nneɛma ne adwumayɛ mu nsusuwii ahorow a wɔpaw no yiye no nyinaa.
Cement a wɔyɛ no ho nhyehyɛe .
Ná semɛnte afifide bi a wɔde di dwuma wɔ abrasive clinker ho no de screw conveyors a ɛwɔ screw a ɛyɛ den ne trough a ɛyɛ den di dwuma. Ɛdenam nhyehyɛe a emu yɛ den a wɔde siesie nneɛma a wɔde dii dwuma ne nneɛma a ɛyɛ den kɛse a wɔde dii dwuma so no, adwumayɛbea no so tew bere a wɔde yɛ adwuma no 30% na ɛmaa adwumayɛ nyinaa kɔɔ soro. Saa asɛm yi si hia a ɛho hia sɛ wɔde nneɛma a wɔpaw ne adwumayɛ mu nsiyɛ bom no so dua.
Nkɔso a aba wɔ screw conveyor mfiridwuma mu .
Nnansa yi mfiridwuma mu nkɔso ama tumi a ɛwɔ screw conveyors mu no ayɛ kɛse wɔ nneɛma a wɔde di dwuma a ɛyɛ abrasive ho dwuma mu. Nneɛma foforo a wɔyɛ no bi ne:
Nsakraeɛ a ɛwɔ pitch screw design mu .
Sɛ wɔsakra wimhyɛn a ɛkɔ screw no mu wɔ conveyor no so a, ebetumi anya nneɛma a ɛsen so nkɛntɛnso na ɛtew nhyɛso a ɛwɔ afã pɔtee bi so no so. Pitch nhyehyɛe a ɛsakra no ma kwan ma nneɛma no yɛ ntɛmntɛm nkakrankakra, na ɛkyekyɛ nneɛma no pɛpɛɛpɛ na ɛtrɛw mfiri no nkwa nna mu.
Nneɛma a wɔabom ayɛ ne 3D tintim .
Nneɛma a wɔabom ayɛ ne akwan a ɛkɔ akyiri a wɔfa so yɛ nneɛma te sɛ 3D tintim a wɔfa no ma wotumi yɛ screw components a ɛwɔ geometries a ɛyɛ den ne nneɛma a wɔayɛ no yiye. Sɛ nhwɛso no, dɔte a wɔde bɛka dade afiri bi ho no betumi ama wɔatumi agyina ɔporɔw a ɛkorɔn ano bere a ɛkɔ so yɛ nea ɛfata wɔ ɔkwan a ɛyɛ den so no.
Nneɛma a atwa yɛn ho ahyia ne ahobammɔ ho nsusuwii .
Nneɛma a wɔde di dwuma a wɔde di dwuma no taa fa nneɛma a atwa yɛn ho ahyia ne ahobammɔ ho nsɛnnennen ho esiane mfutuma a ɛba ne nneɛma a ɛyɛ hu a ebetumi aba nti. Screw conveyors, esiane sɛnea wɔayɛ no yiye nti, boa ma nsɛm yi so tew. Mfutuma a wɔboaboa ano ho nhyehyɛe a wɔde bedi dwuma na wɔahwɛ ahu sɛ nsɔano a ɛfata no ma nneɛma a atwa yɛn ho ahyia a wodi so ne adwumayɛfo ahobammɔ kɔ so kɛse.
Bio nso, ntetee a wɔde ma wɔn a wɔyɛ adwuma daa wɔ akwan a wɔfa so di dwuma yiye ne sɛnea wɔyɛ ho biribi ntɛm no betumi asiw akwanhyia ano na ama wɔanya adwumayɛbea a ahobammɔ wom. Nnwuma ho mmara ne gyinapɛn ahorow a wobedi so no ho hia na ama wɔatumi akura adwumayɛ mu mmɔdenbɔ ne nnwumakuw asɛyɛde nyinaa mu.
Awie
Nneɛma a wɔde di dwuma yiye a wɔde di dwuma yiye no hwehwɛ sɛ wɔfa ɔkwan a ɛkɔ akyiri so a ɛka nhyehyɛe a wɔyɛ no yiye, nneɛma a wɔpaw, adwumayɛ ho akwan horow, ne nneyɛe a ɛyɛ den a wɔde siesie nneɛma ho. No Screw conveyor da nsow sɛ ano aduru a ɛyɛ adwuma pii na ɛyɛ den bere a wɔasusuw saa nneɛma yi ho yiye na wɔde adi dwuma no. Ɛdenam mfiridwuma mu nkɔso a wɔde di dwuma ne nneyɛe pa a wodi so so no, nnwuma ahorow betumi atew nsɛnnennen a ɛfa nneɛma a wɔhyɛ ho no so kɛse, ama adwumayɛ ayɛ kɛse, na ama wɔn nhyehyɛe a wɔde fa nneɛma so no nkwa nna ayɛ kɛse.
