Product Details

Description:

HLJ type walnut shell filter is new type oily sewage treatment equipment developed by our company’s absorb foreign advanced technology, which adopt walnut shell

as filtration media , which is the ideal equipment of big oil field Oil extraction sewage treatment,petroleum refining ,petrochemical industry and oily sewage deep treatment , in addition, according to user ‘s special requirement of whole height and maintenance, the diameter and height can be special designed, to meet the special requirement of filter using.

Characteristic:

Strong absorption, large capacity of intercepting pollutant

Resist oil immersion, can effective remove oil and suspend solid

Easy to regeneration, backwashing and dosing can chose

Can series connection or parallel connection

Manual or automatic operation

Application Scope:

Land and sea oil field,petrochemical industry,metallurgy oily sewage treatment

Port ,dock,oil depot oily sewage treatment

Ship and other oily sewage treatment.

Technical performance

Performance item	each unit disposal capacity	filtration speed	Working period	Removal rate			Design pressure	Design temperature	Backwashing water volume
Detailed Specifications	10-200m3/h	20m/h	8-24h	SS 75%~80%		Oil 85~95%	0.6Mpa	80°C	1~3%
Rough filtration ( each unit/ parallel) influent: contain oil ≤100mg/l,SS ≤ 50mg/l, effluent: contain oil ≤ 10mg/l., SS ≤ 10mg/l
Precision filtration ( each unit/ / parallel)					influent: contain oil ≤20mg/l,SS ≤ 20mg/l, effluent: contain oil ≤ 5 mg/l, SS ≤ 5mg/l
2-stage serial : influent : influent: contain oil ≤100mg/l SS ≤ 50mg/l, effluent: contain oil ≤ 5mg/l, SS ≤ 5mg/l