Ọmụmụ ihe gbasara ọgwụgwọ mmiri mkpofu na ụlọ ọrụ mmepụta azụ̀ mkpọ

1, Ndabere Ọrụ

Ụlọ ọrụ Donghai Fisheries Co., Ltd., nke dị na Peru, bụ ụlọ ọrụ mmepụta azụ̀ nke oge a na mkpọ, nke nwere ikike mmepụta kwa afọ nke tọn 10,000. Mmiri mkpofu a na-emepụta n'oge mmepụta ya nwere njirimara ụlọ ọrụ nkịtị: mmiri mkpofu kwa ụbọchị dị ihe dị ka tọn 800, mmanụ dị elu ruo 350-400mg/L, gafere ụkpụrụ mwepụta, ọ nwekwara nnukwu protein, ihe mkpofu azụ̀, na ihe ndị ọzọ a na-eji arụ ọrụ. Ọnụọgụ COD dị n'etiti 2500-3000mg/L ruo ogologo oge. Usoro "grid+air flotation+biochemistry" ọdịnala nwere ike iwepụ ụfọdụ ihe ndị na-emerụ emerụ, mana arụmọrụ nke usoro nzacha nrụgide dị ala, ọdịnaya mmiri nke achịcha nzacha ahụ dị elu ruo 75%, nke na-edugaghị naanị na mmụba dị ukwuu na ọnụ ahịa ọgwụgwọ sludge na-esote, kamakwa ọdịnaya mmanụ dị na ihe mkpofu ka na-agbanwe n'etiti 80-120mg/L, na-eme ka ọ sie ike iru ụkpụrụ kwụsiri ike.

2, Ihe ịma aka na ngwọta dị mkpa

Ihe isi ike dị na nkewa mmanụ:

Mmanụ dị n'ime mmiri mkpofu azụ̀ a kpọchiri akpọchi dị ma n'ọnọdụ emulsified na nke a kwụchiri akpọchi, usoro ikuku na-efegharị efegharị ọdịnala siri ike imebi emulsion kpamkpam. Ndị otu ọrụ ahụ na-ewebatausoro ihe nzacha akpaka nke ụlọ haịdrọlik na-achịkwa nke ọma, jikọtara ya na ákwà nzacha polypropylene na-eguzogide mmanụ, iji nweta njide mmanụ site na nzacha nke ọkwa atọ:

Ọkwa tupu ọgwụgwọ:A na-ebu ụzọ jiri ihe na-ekewapụ mmanụ gwọọ mmiri mkpofu ahụ iji wepụ mmanụ na-ese n'elu mmiri, emesịa a na-agbakwunye FeCl Ⅲ coagulant (ọgwụgwọ nke 400mg/L) iji mebie nkwụsi ike colloidal, na-emepụta flocs nwere nha ihe karịrị 50 μm;

Ogbo ịpị nzacha:N'okpuru nrụgide nri nke 0.8 MPa, a na-emepụta oyi akwa achịcha nzacha na-agbanwe agbanwe n'elu ákwà nzacha ahụ, nke na-egbochi ntapụ mmanụ nwere nha ihe karịrị 1 μm. N'otu oge ahụ, nhazi convex dị n'elu efere nzacha ahụ na-eme ka nyocha igwe nke mmanụ emulsed sie ike;

Ogbo ịpịa:Tinye nrụgide nke 1.2MPa na achịcha nzacha site na sistemụ hydraulic, tinyekwuo mmanụ ahụ, ma mechaa belata mmiri dị n'ime achịcha nzacha ahụ ruo n'okpuru 55% yana mmanụ dị n'ime ya ruo ihe na-erughị 8%.

Mmelite nke arụmọrụ nkewa siri ike na mmiri mmiri:

Sistemụ eriri mbupu akpaka na-akwado mbupu (nke nwere bandwit nke 800mm na ọsọ mbupu nke 0.5m/s) na-arụ ọrụ nke ọma na nzacha nrụgide, ibupu, na mbupu:

Njikọ ọgụgụ isi:Mgbe ịpịrị nzacha ahụ mechara otu usoro ọrụ (ihe dị ka nkeji iri anọ na ise), efere nzacha ahụ na-emepe na akpaghị aka, achịcha nzacha ahụ na-agbada ruo na eriri ebufe site na ike ndọda;

Nhazi mgbochi ịrapara:A na-eji mkpuchi PTFE agwọ elu eriri mbufe ahụ, yana ngwaọrụ ịgba mmiri dị elu, iji zere ibufe mkpọchi nke njikọta achịcha nzacha kpatara;

Ojiji akụrụngwa:Achịcha nzacha nke nwere mmiri dị 55% nwere ike iji ozugbo dị ka ihe eji eri nri, a na-eme atụmatụ na ọ nwere ike ịkpata ihe dị ka yuan 120000 kwa afọ.

Mpempe nzacha ụdị igbe:E ji sistemụ njikwa PLC mee ya, ọ nwere ike ịgbanwe nrụgide nri na oge ịpịnye ya na akpaghị aka dịka ịdị mma mmiri mbata si dị. Nnwale nnwale n'ezie na-egosi na oriri ọkụ eletrik maka ịgwọ otu tọn mmiri mkpofu bụ naanị 0.85 kWh, nke dị ala karịa efere ọdịnala na igwe nzacha etiti;

eriri ebu:Ejikọtara ya nke ọma na ọdụ ụgbọ mmiri nke igwe nzacha ahụ, na-agbaso imewe modular, nwere ike dochie akụkụ ndị mebiri emebi ngwa ngwa, a na-agbatịkwa usoro mmezi ahụ ruo ọnwa isii.

3,Mmetụta mmejuputa na uru akụ na ụbaUru gburugburu ebe obibi:

Mmanụ dị n'ime ihe mkpofu ahụ ebelatala site na 120mg/L tupu e megharịa ya ruo 12mg/L, ebe ọnụego mwepụ COD bụ 97% na mbelata kwa afọ nke ihe dị ka tọn 28 nke mwepụta mmanụ;

Mmiri dị n'ime achịcha nzacha ahụ belatara site na 20%, ego nsị e bufere n'èzí belatara site na tọn 60 kwa ọnwa ruo tọn 22, na-ebelata ọnụ ahịa njem site na ihe dị ka pasent 70%.

arụmọrụ akụ na ụba:

Ego a na-enweta kwa afọ site na iji akụrụngwa nke achịcha nzacha bụ yuan 120000, nke na-eme ka ọ dị pasent 60 nke ọnụ ahịa mbelata nke ngwa igwe nzacha;

Ọnụ ego oriri ọkụ eletrik na ọgwụ ebelatala site na 35%, nke na-eme ka a chekwaa ihe dị ka yuan 250000 kwa afọ na mmefu ọrụ.

nsonaazụ mmekọrịta mmadụ na ibe ya:

Mgbe emechara ọrụ ahụ, ụlọ ọrụ ahụ gafere asambodo sistemụ njikwa gburugburu ebe obibi ISO 14001, wee bụrụ ihe atụ maka nchekwa gburugburu ebe obibi na ụlọ ọrụ nhazi ngwaahịa mmiri dị n'ógbè ahụ ma kwalite mmụba nke ọkwa mmepụta akwụkwọ ndụ akwụkwọ ndụ mpaghara.

4, Nyocha ndị ahịa

Site n'iwebata ngwọta ngwakọta nke igwe nzacha ụdị igbe na eriri mbufe, anyị edozila nsogbu ogologo oge nke ọgwụgwọ mmiri mkpofu. Ugbu a, ọ bụghị naanị na anyị nwere ike ịnweta mwepụ kwụsiri ike ma kwekọọ, kamakwa enwere ike iji achịcha nzacha ahụ dị ka ihe eji eri nri iji mepụta ego ọzọ. Ọkwa ọgụgụ isi nke akụrụngwa a karịrị ihe a tụrụ anya ya, ọnụ ahịa ọrụ na mmezi ebelatala ihe fọrọ nke nta ka ọ bụrụ ọkara.

——Rene, Onye isi mmepụta nke Donghai Fisheries Co.,