CN205672752U - Odor purification - Google Patents

Odor purification Download PDF

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Publication number
CN205672752U
CN205672752U CN201620261741.XU CN201620261741U CN205672752U CN 205672752 U CN205672752 U CN 205672752U CN 201620261741 U CN201620261741 U CN 201620261741U CN 205672752 U CN205672752 U CN 205672752U
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China
Prior art keywords
molecule
quasi
alkali lye
spray
spray equipment
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CN201620261741.XU
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Chinese (zh)
Inventor
杨宏军
左名景
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SHANGHAI SHUANGHAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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SHANGHAI SHUANGHAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Abstract

The utility model is a kind of odor purification, it comprises alkali lye spray equipment, plant liquid spraying device and the quasi-molecule photodissociation clarifier being sequentially connected with, the acidic materials in foul smell removed by alkali lye spray equipment, plant liquid spraying device removes foul smell molecule, quasi-molecule photodissociation clarifier utilizes ultraviolet light to realize photochemical reaction, carry out redox reaction with polluter molecule, realize processing heterogeneity in foul smell targetedly, reached the effect of effective deodorizing, purification by triple process, and do not produce secondary pollution.

Description

Odor purification
Technical field
The utility model belongs to technical field of waste gas treatment, with regard to one can deodorizing efficient, thorough, do not produce secondary pollution Odor purification.
Background technology
The foul smell source of existing Sewage Disposal is broadly divided into sewage disposal system and sludge treating system.Sewage disposal system Odor source in system is mainly distributed in pretreatment (sewage collecting basin, grid, Boosting pumping station, preliminary sedimentation tank) and biological respinse Regulating reservoir, anaerobic pond, the stirring of aeration tank and oxygenation also can produce part foul smell.Foul smell source in sludge treating system is main Be distributed in sludge condensation, the sludge dewatering after anaerobic digestion and mud stack, outward transport process, owing to unstable mud is pressed Contracting, shear action, produce protein-based biopolymer, and it decomposes a large amount of foul smell of generation.Sewage treatment process produces The material of angry taste is mainly made up of carbon, nitrogen and element sulphur.Most odoring substance is organic matter, only the smell thing of minority Matter is inorganic compound.Mainly include ammonia, chlorine, hydrogen sulfide, ethanethio, methyl amine, methyl mercaptan, scatol, thiocresol, two Methyl amine, Trimethylamine etc., mainly give out the gas such as excitant, rotten Chinese cabbage taste, rotten-egg odour, fishy smell, putrefactive odor, excrement stink Taste, produces to surrounding environment and health and has a strong impact on.
Existing purification foul smell uses a kind of purifier producing ultraviolet light, is inhaled by the oxygen in waste gas and hydrone Receive ultraviolet source energy, generate a large amount of active oxygen atom, ozone and hydroxyl radical free radical, carry out redox with polluter molecule Reaction, but single ultraviolet photolysis clarifier has only been used in such design, can effectively remove the organic matter producing stench, But inorganic matter, the such as inorganic matter such as hydrogen sulfide, ammonia can not effectively be removed.
Therefore urgently study a kind of efficiently, thoroughly, organic matter and inorganic matter are equal in the foul smell that can produce Sewage Disposal The odor removal being effectively treated.
Utility model content
The utility model solved the technical problem that be provide one can deodorizing efficient, thorough, do not produce secondary pollution Odor purification.
The technological means that the utility model is used is as described below.
A kind of odor purification, comprises quasi-molecule photodissociation clarifier, arranges pre-before this quasi-molecule photodissociation clarifier Process spray equipment.
Pretreatment spray equipment can be alkali lye spray column or plant liquid spraying tower, or pretreatment spray equipment is alkali lye spray Tower and plant liquid spraying tower, and alkali lye spray column, plant liquid spraying tower, quasi-molecule photodissociation clarifier be sequentially connected with in order.
Fill out for air inlet, at least two-layer being crisscross arranged up and down from bottom to top inside alkali lye spray column, plant liquid spraying tower The bed of material and at least two-layer spray equipment, remove mist layer and air outlet, tower wall sets at least one observation panel, bottom spray column, sets liquid storage Case and water circulating pump, the spray liquid in liquid reserve tank enters spray equipment by water circulating pump.
Connecting fan and blowdown stack after quasi-molecule photodissociation clarifier.
The beneficial effects of the utility model are as follows.
The utility model uses aqueous slkali spray and plant liquid spraying to pre-process foul smell, removable most nothings Machine thing and particulate matter, then again through quasi-molecule photodissociation clarifier, the different monochromatic wavelength of different quasi-molecule gases acquisitions (126nm, 172nm, 222nm, 308nm etc.) high-intensity ultraviolet light, light intensity is thousands of times of traditional UV, can cause traditional UV Source is difficult to or irrealizable photochemical reaction at all.Quasi-molecule photodissociation clarifier is to utilize quasi-molecule ultraviolet source to open waste gas The molecule associative key of middle polluter, meanwhile, the oxygen in waste gas and the energy of hydrone absorption quasi-molecule ultraviolet source, generate A large amount of active oxygen atoms, ozone and hydroxyl radical free radical, carry out redox reaction with polluter molecule, reaches purification, deodorizing Purpose.Therefore the utility model passes through three road cleaning procedures, processes heterogeneity in foul smell targetedly, deodorizing efficiently, Thoroughly, non-secondary pollution.Additionally, designed by electric autocontrol, this system can fully automatic operation, convenient management, save artificial Cost.
Brief description
Fig. 1 is the structure chart of odor purification of the present utility model.
Detailed description of the invention
The odor purification of a kind of odor treatment that can be used for Sewage Disposal of the utility model protection.Its key protection point For: pretreatment spray equipment was set before quasi-molecule photodissociation clarifier.This pretreatment can use alkali lye spray column or vegetation water Spray column or the two be used in conjunction with.
When common employing alkali lye spray column, plant liquid spraying tower, foul smell passes sequentially through 3 device treatment and purification, these 3 The order of connection of device, can be designed according to actual conditions.The order of connection of diagram, is optimal through putting into practice the acquisition of gained The most preferred embodiment of clean-up effect, i.e. alkali lye spray column the 1st, plant liquid spraying tower the 2nd, quasi-molecule photodissociation clarifier 3 is in order successively It is connected.Centrifugal blower 4 and blowdown stack 5 is connected, for discharging purified gas after quasi-molecule photodissociation clarifier.
11st, at least two-layer packing layer 12 and being crisscross arranged up and down for air inlet from bottom to top in above-mentioned alkali lye spray column 1 The 13rd, at least two-layer spray equipment removes mist layer 14 and air outlet 15, tower wall sets at least one observation panel 16, also comprises at the bottom of spray column The water circulating pump 17 that portion is arranged, it is supplied to spray equipment from liquid reserve tank 18 extraction spray alkali lye, it is achieved the function of spray, plant Liquid spray column 2 inner structure is similar with alkali lye spray column inner structure, is not repeated to describe.How to arrange in spray column and quasi-molecule light Solving clarifier, can using existing setting according to actually used situation, those skilled in the art all understand and can realize, This does not limits concrete.
Most preferred embodiment with diagram illustrates specifically to purify the process of foul smell below.
In sewage and sludge treating system, collecting through pipeline after sealing each odor source, foul smell is through bottom Air inlet 11 enters alkali lye spray column 1, and from bottom to top, meanwhile, water circulating pump 17 extracts alkali lye to spray equipment 13 to airflow direction Spray, the acidic materials such as the hydrogen sulfide in foul smell and packing layer 12 and spray after alkali lye fully reacts, be transferred in absorbing liquid And dropping at the bottom of tower, the foul smell after process, through discharging from top air outlet 15 except mist layer 14, is entered by pipeline and air inlet 21 Plant liquid spraying tower 2.
In plant liquid spraying tower 2, airflow direction is similarly from bottom to top, and water circulating pump 27 extracts pure sky from liquid reserve tank 28 Right vegetation water is sprayed to spray equipment 23, and plant extraction liquid sprinkling formation is had and very big compares table by the atomization plant using during sprinkling The little droplet of area, its absorption air in foul smell molecule carry out reacting or be catalyzed and air in oxygen reaction, generate tasteless, The product of non-secondary pollution.Air-flow after process is through being discharged into quasi-molecule photodissociation clarifier 3 except mist layer 24 from air outlet 25.
In quasi-molecule photodissociation clarifier 3, the molecule utilizing quasi-molecule ultraviolet source to open polluter in air-flow combines Key, the oxygen in waste gas and hydrone absorb the energy of quasi-molecule ultraviolet source simultaneously, generate a large amount of active oxygen atom, ozone and Hydroxyl radical free radical, carries out redox reaction with polluter molecule, reaches purification, the purpose of deodorizing.Through triple purifications Air-flow, is discharged by blower fan and blowdown stack.
In above-mentioned alkali lye spray column and plant liquid spraying tower, absorb acidic materials and the spray liquid of foul smell composition drops to tower The end, after collecting, the periodically quantitative sewage plant that is expelled to carries out purified treatment, does not produce secondary pollution.
The utility model uses aqueous slkali spray+plant liquid spraying to pre-process, removable overwhelming majority inorganic matters and Particulate matter.Then again through quasi-molecule photodissociation clarifier, the different monochromatic wavelength of different quasi-molecule gases acquisitions (126nm, 172nm, 222nm, 308nm etc.) high-intensity ultraviolet light, light intensity is thousands of times of traditional UV, can cause traditional UV sources be difficult to Or irrealizable photochemical reaction at all.Quasi-molecule photodissociation clarifier is to utilize quasi-molecule ultraviolet source to open in waste gas to pollute The molecule associative key of material, meanwhile, the oxygen in waste gas and the energy of hydrone absorption quasi-molecule ultraviolet source, generate a large amount of living Property oxygen atom, ozone and hydroxyl radical free radical, carry out redox reaction with polluter molecule, reach to purify, the purpose of deodorizing. Therefore this programme deodorizing efficiently, thoroughly, non-secondary pollution.Additionally, designed by electric autocontrol, this system can automatically be transported OK, convenient management, saves labour turnover.

Claims (3)

1. an odor purification, it is characterised in that comprise quasi-molecule photodissociation clarifier, this quasi-molecule photodissociation clarifier it Front setting pre-processes spray equipment, and described pretreatment spray equipment is alkali lye spray column and plant liquid spraying tower, and this alkali lye sprays Tower, plant liquid spraying tower, quasi-molecule photodissociation clarifier are sequentially connected with in order.
2. odor purification as claimed in claim 1, it is characterised in that in described alkali lye spray column, plant liquid spraying tower From bottom to top for air inlet, at least two-layer packing layer that is crisscross arranged up and down and at least two-layer spray equipment, remove mist layer and air-out Mouthful, tower wall setting at least one observation panel, bottom spray column, sets liquid reserve tank and water circulating pump, the spray liquid in liquid reserve tank is by following Ring water pump enters spray equipment.
3. odor purification as claimed in claim 1 or 2, it is characterised in that connecting fan after quasi-molecule photodissociation clarifier And blowdown stack.
CN201620261741.XU 2016-03-31 2016-03-31 Odor purification Active CN205672752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620261741.XU CN205672752U (en) 2016-03-31 2016-03-31 Odor purification

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Application Number Priority Date Filing Date Title
CN201620261741.XU CN205672752U (en) 2016-03-31 2016-03-31 Odor purification

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107754602A (en) * 2017-11-21 2018-03-06 湖南内特环保科技有限公司 Containing ammonia and ammonium sulfide waste gas processing method and system
CN108126445A (en) * 2017-12-29 2018-06-08 广东粤发四众环保服务有限公司 The machine of organic exhaust gas is administered for absorbing the vegetation water of organic exhaust gas and combination method
CN108371861A (en) * 2018-04-27 2018-08-07 马鞍山金安环境科技有限公司 A kind of vegetation water scrubbing tower of efficient deodorizing
CN108380022A (en) * 2018-03-02 2018-08-10 深圳市中润恒泰环境科技有限公司 A kind of stench deodorizing method and device administered city nightsoil compost and generated
CN108786396A (en) * 2018-06-12 2018-11-13 福州光启环保科技有限公司 Odor treatment method for drying system of defecating between environmentally-friendly sanitary

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107754602A (en) * 2017-11-21 2018-03-06 湖南内特环保科技有限公司 Containing ammonia and ammonium sulfide waste gas processing method and system
CN108126445A (en) * 2017-12-29 2018-06-08 广东粤发四众环保服务有限公司 The machine of organic exhaust gas is administered for absorbing the vegetation water of organic exhaust gas and combination method
CN108126445B (en) * 2017-12-29 2021-02-26 广东粤发四众环保服务有限公司 Plant liquid for absorbing organic waste gas and machine for treating organic waste gas by combined method
CN108380022A (en) * 2018-03-02 2018-08-10 深圳市中润恒泰环境科技有限公司 A kind of stench deodorizing method and device administered city nightsoil compost and generated
CN108371861A (en) * 2018-04-27 2018-08-07 马鞍山金安环境科技有限公司 A kind of vegetation water scrubbing tower of efficient deodorizing
CN108786396A (en) * 2018-06-12 2018-11-13 福州光启环保科技有限公司 Odor treatment method for drying system of defecating between environmentally-friendly sanitary

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