CN206359390U - A kind of high ammonia nitrogen micro-polluted raw processing system of high algae - Google Patents

Abstract

A kind of high ammonia nitrogen micro-polluted raw processing system of high algae, can especially remove four major parts such as the high high algae-laden water treatment technology of ammonia nitrogen concentration, including coagulating sedimentation unit, absorbing unit, film process unit and disinfection unit.The handling process comprises the following steps：The high high ammonia nitrogen micro-polluted raw of algae enters coagulating sedimentation unit, and algae removes after flocculation sediment；Water outlet enters absorbing unit, and Algae toxins and organic matter are adsorbed using mode from bottom to top；Absorbing unit water outlet enters film process unit, and unit installing membrane module, film surface attachment growth biomembrane, membrane module bottom device aerator effectively removes ammonia nitrogen；Up to drinking water standard after the sterilized unit of water outlet.The utility model removes algae by chemical coagulation and physical absorption, with reference to the effect such as UF membrane and biological denitrificaion, algae and ammonia nitrogen is effectively removed.The technique floor space is small, and operating cost is low, and effluent quality is good, and with good Social benefit and economic benefit, application prospect is extensive.

Description

A kind of high ammonia nitrogen micro-polluted raw processing system of high algae

Technical field

The utility model is related to eutrophication lake storehouse micro pollution drinking water source processing technology field, more particularly to high algae height Ammonia nitrogen micro-polluted raw handling process.

Background technology

With the fast development of Chinese society economy, town and country drinking water source area is generally polluted in various degree, Hu Ku Water body eutrophication degree constantly aggravates.The Algae toxins of algae reproduction secretion cause drinking water source water quality deterioration, add water The intractability and processing cost of factory；In addition, the algae organic matter produced in algae metabolic processes is stagnant in water body environment Time length, difficult for biological degradation are stayed, causes to generate DBPs in conventional water treatment process chlorination link, very big journey Degree threatens drinking water quality safety.

The source such as chemical oxidation, bio-contact oxidation water is researched and developed on the basis of drinking water conventional treatment process both at home and abroad Preconditioning technique and charcoal absorption, ozone oxidation, ozone and activated carbon, biological activated carbon, film process even depth treatment technology, but Conventional water treatment process has been difficult to meet the algae organic matter risk triggered by water source algae pollution and disinfection by-product of drinking water It is required that.The problems such as constantly being aggravated by the situation of micro- Organic Pollutants and algae pollution for drinking water source, seeks safe efficient The high ammonia nitrogen micro-polluted water treatment technology of high algae it is extremely urgent.

Traditional micro-polluted raw handling process is generally Biological Contact Oxidation Process, is enriched with by the use of filler as bio-carrier Microorganism simultaneously forms biomembrane on filler surface, and ammonia nitrogen is converted into nitrate nitrogen under the conditions of aeration aerating by nitrobacteria, dissolves Property organic matter then by occurring absorption with biofilm contact process, decompose and the effect such as oxidation is removed, but the technique is to algae Removal effect is not good enough.Existing denitrogenation technology and algae removal technology are carried out efficient combination by the utility model, while setting up absorbing unit Algae organic matter and Algae toxins etc. are carried out effectively to remove in favor of reaching drinking water standard, algae and ammonia nitrogen is not only realized It is efficiently quick to remove, and operating cost is low, and effluent quality is good, with good Social benefit and economic benefit, application prospect Extensively.

Utility model content

The utility model purpose is to overcome existing eutrophication lake storehouse micro-polluted raw handling process is not enough to be tied there is provided one kind Structure is simple, floor space is small, and operating cost is low, and effluent quality is good, at the extensive high high ammonia nitrogen micro-polluted raw of algae of application prospect Science and engineering skill.

To realize the utility model purpose, there is provided following technical scheme：A kind of high ammonia nitrogen micro-polluted raw processing of high algae System, it is characterised in that including the coagulating sedimentation unit being sequentially connected with, absorbing unit, film process unit and disinfection unit, coagulation Precipitation unit includes tank body, is opened in the mud discharging mouth of tank base, the agitating device being arranged in tank body and the nearly top of tank body Delivery port；Absorbing unit includes being filled with tank body, the delivery port on the nearly top of water inlet, tank body of the nearly bottom of tank body, tank body Adsorbent；Film process unit includes tank body, the membrane module set in tank body, the mud discharging mouth of tank body bottom, is arranged at tank body inner membrance The water inlet of the nearly bottom of aerator and tank body below component, aerator connects air blower by aeration tube；Coagulation sinks Shallow lake unit delivery port is connected by conveyance conduit one with absorbing unit inlet seal, and absorbing unit delivery port passes through conveyance conduit Two are connected with film process unit inlet seal, and elevator pump is provided with conveyance conduit two, and membrane module top passes through conveyance conduit Three are tightly connected on disinfection unit, conveyance conduit three and are provided with pressure gauge and elevator pump, disinfection unit connection outlet terminal.

Preferably, film process unit is Nets impregnated, membrane module is tubular membrane, curtain type membrane or flat board Film.

Preferably, described disinfection unit is ultraviolet disinfection.

The utility model beneficial effect：There is advantages below compared with the prior art：1）At integrated physics, chemistry and biology Reason technology；2）Coagulation unit can rapidly and efficiently remove algae；3）Absorbing unit can suitably be adjusted according to processing water and contamination index's concentration Adsorbent amount is saved, and can effectively remove Algae toxins and algae organic matter；4）Film process unit can a large amount of biomembranes of apposition growth, Strengthened denitrification is conducive to remove algae effect；Membrane module is by algae and rejection to organics, good separating effect；5）Film process unit possesses instead Pre-washing function, membrane module is repeatable to be utilized；6）Floor space is small, and operating cost is low, and effluent quality is good, and application prospect is extensive.

Brief description of the drawings

Fig. 1 is system schematic of the present utility model.

Embodiment

Embodiment 1：A kind of high ammonia nitrogen micro-polluted raw processing system of high algae, including be sequentially connected with coagulating sedimentation unit 1, Absorbing unit 2, film process unit 3 and disinfection unit 4, coagulating sedimentation unit 1 include tank body 1.1, are opened in the bottom of tank body 1.1 The delivery port 1.4 of mud discharging mouth 1.2, the agitating device 1.3 being arranged in tank body 1.1 and the nearly top of tank body 1.1；Absorbing unit 2 Including tank body 2.1, the water inlet 2.2 of the nearly bottom of tank body 2.1, the nearly top of tank body 2.1 delivery port 2.3, be filled with tank body 2.1 Adsorbent 2.4；Film process unit 3 includes tank body 3.1, the membrane module 3.2, the mud discharging mouth of the bottom of tank body 3.1 that set in tank body 3.1 3.3rd, the aerator 3.4 of the lower section of 3.1 inner membrane member of tank body 3.2 and the water inlet 3.5 of the nearly bottom of tank body 3.1 are arranged at, is exposed Device of air 3.4 connects air blower 5 by aeration tube；The delivery port 1.4 of coagulating sedimentation unit 1 is single with absorption by conveyance conduit 1 First 2 water inlets 2.2 are tightly connected, and the delivery port 2.3 of absorbing unit 2 passes through conveyance conduit 27 and the water inlet 3.5 of film process unit 3 It is tightly connected, elevator pump 8 is provided with conveyance conduit 27, the top of membrane module 3.2 is tightly connected sterilization by conveyance conduit 39 Pressure gauge 10 and elevator pump 8, the connection outlet terminal of disinfection unit 4 are provided with unit 4, conveyance conduit 39.Film process unit 3 For Nets impregnated, membrane module 3.2 is tubular membrane, curtain type membrane or Flat Membrane.Described disinfection unit 4 disappears to be ultraviolet Poison.

A kind of high ammonia nitrogen micro-polluted raw processing system of high algae, is connected using seal for pipe joints, absorbing unit 2 and film process list Discharge pressure is improved by elevator pump between member 2 and film process unit 3 and disinfection unit 4.Its course of work is as follows：Containing the high ammonia of high algae Nitrogen micro-polluted raw is entered in coagulating sedimentation unit 1 by water inlet, and agitating device 1.3 carries out abundant in coagulating sedimentation unit 1 Stirring, algae discharged after coagulating sedimentation by mud discharging mouth 1.2, and upper strata clear water then enters the bottom of absorbing unit 2 and using from lower Upper reflux type is fully contacted with adsorbent 2.4, and Algae toxins and algae organic matter etc. are efficiently removed after absorption, absorbing unit The boosted pump 8 of 2 water outlets enters film process unit 3 after being pressurized, air blower 5 is that aerator 3.4 provides ammonia in sufficient oxygen, water body Nitrogen continues through aerator 3.4 or intermittent aerating is removed, and algae and organic matter etc. are retained and pass through mud discharging mouth by membrane module 3.2 3.3 discharges, at the same a large amount of biomembranes of the surface attachment of membrane module 3.2 growth and microorganism can strengthened denitrification remove algae effect, at film Manage after the sterilized ultraviolet disinfection of unit 4 of the water outlet of unit 3 up to drinking water standard.The pressure registration of pressure gauge 9 is recoiled when larger Wash to ensure effluent quality.

Claims (3)

1. a kind of high ammonia nitrogen micro-polluted raw processing system of high algae, it is characterised in that including be sequentially connected with coagulating sedimentation unit, Absorbing unit, film process unit and disinfection unit, coagulating sedimentation unit include tank body, are opened in the mud discharging mouth of tank base, set The delivery port on the nearly top of agitating device and tank body being placed in tank body；Absorbing unit includes tank body, the water inlet of the nearly bottom of tank body Adsorbent is filled with mouth, the delivery port on the nearly top of tank body, tank body；Film process unit includes tank body, the film group set in tank body Part, the mud discharging mouth of tank body bottom, the aerator being arranged at below tank body inner membrane member and the water inlet of the nearly bottom of tank body, expose Device of air connects air blower by aeration tube；Coagulating sedimentation unit delivery port is close by conveyance conduit one and absorbing unit water inlet Envelope connection, absorbing unit delivery port is connected with film process unit inlet seal by conveyance conduit two, set on conveyance conduit two Elevator pump is equipped with, membrane module top is tightly connected on disinfection unit, conveyance conduit three by conveyance conduit three and is provided with pressure gauge And elevator pump, disinfection unit connection outlet terminal.

2. a kind of high high ammonia nitrogen micro-polluted raw processing system of algae according to claim 1, it is characterised in that film process list Member is Nets impregnated, and membrane module is tubular membrane, curtain type membrane or Flat Membrane.

3. a kind of high high ammonia nitrogen micro-polluted raw processing system of algae according to claim 1, it is characterised in that described disappears Malicious unit is ultraviolet disinfection.