Ozone deodorizerTechnical field
This utility model belongs to the air purifying process field, relates in particular to a kind of ozone deodorizer.
Background technology
Foul gas is one of the world's seven overall situation public hazards, and human health and ecological environment are brought serious threat.[extensively results from the sewage or processes such as garbage, municipal wastewater, Treatment of Sludge and refuse disposal in the industrial and agricultural production, and its composition is mainly hydrogen sulfide (H2S), ammonia (NH3), mercaptan, thioether and other effumability material.At present, removing the foul gas technology mainly contains: chemical absorbing oxidizing process, ozone oxidation method, Biological fitler method, active material absorbing and deodorizing method etc.As disclosed Chinese patent, patent name is: ozone deodorizer, application number is 98802425.X, has announced a kind of ozone deodorizer.It has the ozone deodorization functions, though ozone can oxidation foul gas molecule, but the foul smell molecule is not very fast by the response speed of ozone oxidation under common condition, will cause or handle smelly narrow-minded like this, deodorizing effect is undesirable, or needs to consume a large amount of ozone and the material and the volume of aggrandizement apparatus.And for example disclosed Chinese patent, patent name is: combined type deodorization arrangement, application number is 200510041341.4, provide a kind of odor removal that adopts water spray and biofiltration, the influence that biological filter deodorizing has stronger odor destruction ability, device is simple, energy consumption is low, be not subjected to the cold climate in winter.Major defect is that the biochemical reaction process of Biological fitler method needs the relatively long time of staying, thereby needs very big floor space, and the vital operating parameters such as homogeneity, breathability, humidity, temperature and pH value of filtrate also are difficult to control simultaneously.When ammonia concentration surpassed 35ppm, ammonium ion can be accumulated in the filter material, thereby reduced removal effect.Biological fitler method also needs to come humidification inlet air flow and the optimum humidity environment that keeps filter material near 100% with a large amount of water, can produce a large amount of drop liquid that ooze in the process, need suitably to handle or to dispose, the stench air-flow processing of complicated to some in addition and high concentration also have a limitation.
Summary of the invention
The purpose of this utility model is at above-mentioned reason, and a kind of ozone deodorizer is provided.This utility model is to adopt ozone oxidation and the odor removal that active material absorption, catalysis combine, compared with prior art have simple in structure, economize material, economize ground, efficient, applied range, treating capacity greatly, characteristics such as non-secondary pollution.The odor purification that can be widely used in places such as toilet, public lavatory, sewage treatment plant, sewage pumping station, refuse transfer station, chemical plant, coating factory, insecticide factory, plant.
In order to address the above problem, this utility model is by the following technical solutions: a kind of ozone deodorizer of this utility model comprises air intake, air processor, ozonator, gas collecting apparatus, filter, gas mixer, reactor, air-introduced machine, return duct and gas outlet.
At ozone deodorizer of the present utility model, under the effect of described air-introduced machine, air enters described ozonator through described air processor, produces ozone by described ozonator; The foul gas of being collected by described gas collecting apparatus is behind described filter in addition, the ozone that produces with described ozonator together enters described gas mixer, after receiving the expansion mixing, enter described reactor again, through fully reaction, deodorization back up to standard is from the gas outlet discharging, below standardly then is back to gas mixer by return duct and carries out deodorization again and handle.
Described air processor mainly is to make air drying and remove wherein greasy dirt, solid particulate matter etc.
Described ozonator can be regulated the ozone generating capacity as required, so that according to the concentration of the concentration adjustment ozone of foul smell, to guarantee sufficient reacting and energy savings.
Described filter mainly is greasy dirt, solid particulate matter in the elimination foul smell etc.
Be filled with active material in the described reactor, described active material is meant active carbon or zeolite, and the composite catalyzing active material that contains active carbon or zeolite.Active material not only has adsorption but also have catalysis, and under the absorption and catalytic dual function of active material, ozone oxidation reaction speed obviously improves, and the foul gas treatment effeciency is not have 5 to 10 times that fill active material.
Described air-introduced machine be the power source of ozone deodorizer of the present utility model, simultaneously can control the reaction time of mist by regulating its power.
Description of drawings
Fig. 1 is an ozone deodorizer structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
A kind of ozone deodorizer comprisesair inlet 1,air processor 2,ozonator 3, foul smellgas collection mouth 4,gas collecting apparatus 5,filter 6,valve 7,valve 13,valve 14,gas mixer 8, reactor 9,active filler 10, air-introducedmachine 11,return duct 12, gas outlet 15.When foul gas was carried out the deodorization processing, under the dynamic action of air-introducedmachine 11, air enteredair processor 2 byair inlet 1, and the air of handling entersozonator 3 again, and produced ozone at ozonator 3.Same under the dynamic action of air-introducedmachine 11, foul gas entersgas collecting apparatus 5 by foul smellgas collection mouth 4, filter the back throughfilter 6 and entergas mixer 8 with the ozone thatozonator 3 produces, enter reactor 9 again by well-mixed ozone and foul gas, be filled withactive material 10 in the deodorizing reactor, under the absorption and catalysis dual function ofactive material 10, the speed of ozone oxidation foul gas is accelerated greatly in the reactor 9, odor removal efficient and effect obviously improve, gas also up to standard after testing after reactor 9 is handled is through air-introducedmachine 11 andvalve 14, bygas outlet 15 dischargings.Gas below standard after testing after handling through air-introducedmachine 11,valve 13,return duct 12 andvalve 7, is back togas mixer 8 and carries out the deodorization processing again.