1.1 Nkọwa nke ụlọ ọrụ nkwadebe kol
Ụlọ Ọrụ Nkwadebe Coal nke Longquan nke Taiyuan Coal Gasification Company bụ nnukwu sistemụ abụọ nwere ikike imewe nke 5.00Mt/a nke na-emepụtakarị coal coking ma na-eburu n'uche mmepụta nke coal okpomọkụ. Usoro slime siri ike nke ụlọ ọrụ nkwadebe coal bụ 5% nke ọnụego mmepụta coal raw ma nwee ikike nhazi kwa elekere nke 56.82t/h.
1.2 Usoro nhazi
Usoro nkwadebe kol n'ime imewe nke ụlọ ọrụ nkwadebe kol bụ dịka ndị a: Mgbe ewepụsịrị kol a na-anaghị amị amị ma kpuchie ya (ihuenyo desliming bụ 1mm), 50~1mm kewapụrụ site na cyclone dị arọ-etiti atọ nke na-enweghị nrụgide, 1~0.25mm. A na-ekewa kol a na-anaghị amị amị site na TBS, a na-enwetakwa slime kọl dị mma -0.25mm site na ịcha na ịpị nzacha dị ka ngwaahịa kol ọkara.
2.1 Usoro nkewa na mgbake nke slime siri ike tupu mgbanwe teknụzụ
Usoro nkewa na mgbake nke slime siri ike tupu mgbanwe teknụzụ nke Longquan Coal Preparation Plant bụ: ntinye cyclone + nkewa TBS + ntinye cyclone + arc sieve desliming na dewatering + dewatering centrifuge. Usoro a kapịrị ọnụ egosiri na Foto 1.
Fig. 1. Chaatị usoro nkewa slime siri ike tupu mgbanwe teknụzụ
2.2 E nwere nsogbu
Tebụl nke 1 na-egosi data nnwale nke ntinye nke sieve gbagọrọ agbagọ na ihe dị n'elu ihuenyo mgbe ejiri sieve gbagọrọ agbagọ bee ma kewaa mmiri TBS tupu mgbanwe teknụzụ. Site na ntụnyere nke data nnwale nyocha, enwere ike ịhụ na ọdịiche dị n'etiti ọdịnaya ntụ nke ihe na-abata na sieve erughị 5%, nke na-egosi na arụmọrụ nyocha nke sieve arc dị ala na mmetụta mbelata ntụ adịghị mma nke ukwuu.
Tebụl 1: Data nnwale nyocha nke arc sieve tupu mgbanwe teknụzụ
Ụlọ ọrụ nkwadebe kọl Longquan nwere nnukwu ntụ, nnukwu nsị gangue, nnukwu ntụ dị n'ime, obere ihe a na-amịpụta, na nnukwu ọdịnaya ngwaahịa dị n'etiti. Ya mere, n'ọrụ mmepụta n'ezie, nhazi mbụ nke nkewa na mgbake nke slime siri ike nwere nsogbu ndị a:
Usoro mbụ a na-eji ihuenyo dị ka arc nke nwere obere arụmọrụ nyocha iji bepụ oke, sludge na mmiri mmiri nke ihe mejupụtara TBS. N'ihi nnukwu ihe apịtị nke gangue na kol raw na oke ọdịnaya nke apịtị dị nro, ọ ga-akpatarịrị: ihuenyo gbagọrọ agbagọ nwere nnukwu apịtị dị nro, nke na-ebute nnukwu ntụ nke kol siri ike ma dị ọcha; ihuenyo gbagọrọ agbagọ na-eji ígwè anaghị agba nchara. Ihuenyo oghere nwere nnukwu oghere ihuenyo ma dị mfe iyi, nke ga-eme ka nnukwu slime dị nro dị ala pụọ ma tụfuo kol dị ọcha. N'otu oge ahụ, a chọrọ ka edochie ihuenyo ahụ ugboro ugboro.
3.1 Atụmatụ mgbanwe teknụzụ
Iji melite ọnụego mgbake nke kol dị ọcha na uru akụ na ụba, Longquan Coal Preparation Plant jikọtara ya na Anhui Fangyuan Plastic Co., Ltd. iji gbanwee usoro nkewa slime siri ike. Mgbe egosipụtachara ya, ha nakweere Anhui Fangyuan Plastic Co., Ltd. ozugbo iji mepụta arụmọrụ nyocha dị elu, FY-HVS-1500 laminated high-frequency screen nwere ezigbo desilting effect dochie ihuenyo gbagọrọ agbagọ iji belata ngwaahịa TBS na-ejupụta ma kpuchie ya nke ọma.
3.2 Nhazi na ụkpụrụ ọrụ nke FY-HVS-1500 laminated high frequency screen.
Ihuenyo Fangyuan FY-HVS-1500 nke nwere ọtụtụ ugboro bụ ụdị ngwa ọrụ igwe nke na-eji mkpọtụ ugboro ugboro nke elu ihuenyo na ike ndọda nke ihe ahụ iji nweta nhazi dịka nha ihe ahụ si dị. Nhazi ya bụ nke onye na-ekesa ihe, onye na-enye nri, na okpokolo agba elu na ala ihuenyo. , Moto mkpọtụ ugboro ugboro, hopper nchịkọta ngwaahịa na ihuenyo, tankị nchịkọta ngwaahịa n'okpuru ihuenyo, etiti na ikpo okwu nkwado. E gosipụtara ụkpụrụ ọrụ nke igwe sieve na Foto nke 2. Isi atụmatụ na uru ya bụ ndị a.
Foto nke 3 Ebe a na-enyocha kol n'elu ya
Ụlọ ọrụ nkwadebe kọl Longquan nwere nnukwu ntụ, nnukwu nsị gangue, nnukwu ntụ dị n'ime, obere ihe a na-amịpụta, na nnukwu ọdịnaya ngwaahịa dị n'etiti. Ya mere, n'ọrụ mmepụta n'ezie, nhazi mbụ nke nkewa na mgbake nke slime siri ike nwere nsogbu ndị a:
Usoro mbụ a na-eji ihuenyo dị ka arc nke nwere obere arụmọrụ nyocha iji bepụ oke, sludge na mmiri mmiri nke ihe mejupụtara TBS. N'ihi nnukwu ihe apịtị nke gangue na kol raw na oke ọdịnaya nke apịtị dị nro, ọ ga-akpatarịrị: ihuenyo gbagọrọ agbagọ nwere nnukwu apịtị dị nro, nke na-ebute nnukwu ntụ nke kol siri ike ma dị ọcha; ihuenyo gbagọrọ agbagọ na-eji ígwè anaghị agba nchara. Ihuenyo oghere nwere nnukwu oghere ihuenyo ma dị mfe iyi, nke ga-eme ka nnukwu slime dị nro dị ala pụọ ma tụfuo kol dị ọcha. N'otu oge ahụ, a chọrọ ka edochie ihuenyo ahụ ugboro ugboro.
3.1 Atụmatụ mgbanwe teknụzụ
Iji melite ọnụego mgbake nke kol dị ọcha na uru akụ na ụba, Longquan Coal Preparation Plant jikọtara ya na Anhui Fangyuan Plastic Co., Ltd. iji gbanwee usoro nkewa slime siri ike. Mgbe egosipụtachara ya, ha nakweere Anhui Fangyuan Plastic Co., Ltd. ozugbo iji mepụta arụmọrụ nyocha dị elu, FY-HVS-1500 laminated high-frequency screen nwere ezigbo desilting effect dochie ihuenyo gbagọrọ agbagọ iji belata ngwaahịa TBS na-ejupụta ma kpuchie ya nke ọma.
3.2 Nhazi na ụkpụrụ ọrụ nke FY-HVS-1500 laminated elu ugboro ihuenyo
Ihuenyo Fangyuan FY-HVS-1500 nke nwere ọtụtụ ugboro bụ ụdị ngwa ọrụ igwe nke na-eji mkpọtụ ugboro ugboro nke elu ihuenyo na ike ndọda nke ihe ahụ iji nweta nhazi dịka nha ihe ahụ si dị. Nhazi ya bụ nke onye na-ekesa ihe, onye na-enye nri, na okpokolo agba elu na ala ihuenyo. , Moto mkpọtụ ugboro ugboro, hopper nchịkọta ngwaahịa na ihuenyo, tankị nchịkọta ngwaahịa n'okpuru ihuenyo, etiti na ikpo okwu nkwado. E gosipụtara ụkpụrụ ọrụ nke igwe sieve na Foto nke 2. Isi atụmatụ na uru ya bụ ndị a.
Foto nke 4 Ejiri ákwà mgbochi polyurethane nke e ji eriri gburugburu mee ka ọ dị mma.
Ụlọ Ọrụ Nkwadebe Coal nke Longquan mere ka usoro nkewa na nhazi nke slime dị nkọ dịkwuo mma, ma jiri ihuenyo ugboro ugboro dị elu na nke dị irè nke e ji laminated mee nhazi dị elu kama ihuenyo arc iji nyochaa ma kewaa ngwaahịa slime dị nkọ, na-ebelata ọnụọgụ nke ngwaahịa slime dị nkọ. Oke ntụ na apịtị dị nro na-eme ka ọdịnaya ntụ nke ngwaahịa coal dị ọcha ikpeazụ dị ala karịa ọdịnaya ntụ nke coal dị ọcha zuru oke chọrọ. N'otu oge ahụ, a na-edozi nsogbu nke ịgba ọsọ siri ike n'okpuru sieve nke ọma. Nnwale ubi nke ụlọ ọrụ nkwadebe coal gosiri na ọdịnaya ntụ nke slurry coal n'okpuru sieve mụbara site na ihe na-erughị 55% ruo ihe karịrị 65%, mmepụta nke sieve mụbara ihe dị ka 5% ma e jiri ya tụnyere sieve arc, uru akụ na ụba nke ụlọ ọrụ nkwadebe coal ka mma nke ukwuu.
Oge ozi: Maachị-23-2021