CN105536460A - Gas deodorizing and purifying method suitable for processing odor with complex components - Google Patents

Gas deodorizing and purifying method suitable for processing odor with complex components Download PDF

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Publication number
CN105536460A
CN105536460A CN201510905898.1A CN201510905898A CN105536460A CN 105536460 A CN105536460 A CN 105536460A CN 201510905898 A CN201510905898 A CN 201510905898A CN 105536460 A CN105536460 A CN 105536460A
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module
air valve
quantity switch
gas
deodorizing
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CN105536460B (en
Inventor
张欣
董磊
张辰
汤文
杜炯
闵弘扬
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/76—Gas phase processes, e.g. by using aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Treating Waste Gases (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses a gas deodorizing and purifying method suitable for processing an odor with complex components. The method comprises: step 1, monitoring components and concentrations of to-be-processed gas; step 2, according to the components and concentrations of the to-be-processed gas, selecting any one of or more than two of a photolysis deodorization module, a biological deodorization module, and a washing deodorization module for combined deodorization; step 3, monitoring components and concentrations of the processed gas; and 4, according to the components and concentrations of the processed gas, discharging gas reaching the standard, or processing gas which does not reach the standard through combined processing by means of any one of or more than two of the photolysis deodorization module, the biological deodorization module, and the washing deodorization module. The method is suitable for processing an odor with complex components, and is adapted to fluctuation of odor concentrations in different seasons and weather. The deodorization efficiency can reach as high as 99.9-99.998% and is far higher than that in prior art. It is ensured that deodorization can reach the standard under a most adverse weather condition, and seven different combinations of deodorization technology can be intelligently switched. The device occupation is small, the agent consumption is low, and the energy cost is low.

Description

A kind ofly be applicable to the eliminating malodours from gases purification method processing complicated component foul smell
Technical field
The invention belongs to deodorizing processing technology field, relate to a kind of dusty gas purification process technique, relate to a kind of eliminating malodours from gases purification method being applicable to process complicated component foul smell particularly.
Background technology
Industrial Waste Water Treatments factory, Treatment of Sludge factory, mud and refuse landfill, refuse transfer station, destructor plant, night soil-treatment factory, cultivation factory, slaughterhouse etc. exceed standard throughout the year and discharge the odor pollution surrounding enviroment of the complicated components such as such as hydrogen sulfide, ammonia, methyl mercaptan, first sulphur hydrogen, trimethylamine, methyl sulfide, methyl disulfide, carbon disulfide and styrene, factory group is particularly thorny, complain constantly, cause plot to devalue, investment value is had a strong impact on.
In existing deodorizing treatment facility, Photolytic deodorization, biological deodorizing, washing deodorizing device are comparatively ripe, promoted the use of by more, but due to single equipment often odor removal efficient limited (general 80 ~ 99%) and only can process the foul smell of the specific components such as hydrogen sulfide, comparatively can not be widely used in foul smell component complicated, the foul gas that material is numerous in variety.
The oxygen acting in conjunction that Photolytic deodorization is generally discharged in the ultraviolet light and air-flow that wavelength is 160 ~ 280nm by photolysis device produces the Strong oxdiative such as ozone, hydroxyl radical free radical active group, react with foul gas and degraded, mainly be applicable to remove hydrogen sulfide, thioether class foul smell, but when being used for high concentration Odor control, as H 2s concentration is higher than 1000mg/m 3, the efficiency of Photolytic deodorization generally can only reach 80%.
Biological deodorizing is generally adopt the organic substances such as leaf, bark, wood chip, soil, peat to make filler, foul smell is the long packing layer having microorganism through surface, be removed through mass transfer and biodegradation, mainly being applicable to remove hydrogen sulfide is main foul smell, time reasonable in design, odor removal efficient can reach 99%, but when being used for trade effluent Odor control, especially during Acidity of Aikalinity Odor control, applicability is poor.In addition, when the fluctuation of foul smell amount or Summer and winter odor concentration change greatly, also deficient in stability, meets with least favorable weather exhaust concentration and is difficult to stably reaching standard.
Washing deodorizing generally adopts the washing agent of the material such as acid & alkali liquid or water, chemical oxidizing agent or cosolvent fully to contact mixing with foul smell, by water-soluble for odorant soluble in gas or make foul smell and washing agent generation chemical reaction be removed, because the medicament kind that can adopt is more, better can be applicable to the deodorizing place of foul smell component complexity, but when odor concentration is very high, if concentration of hydrogen sulfide is more than 300mg/m 3, the chemical feeding quantity of needs is comparatively large, must cause high operation expense.
Therefore, the advantage of organic combination Photolytic deodorization, biological deodorizing, washing deodorization technology, invents a kind of deodorization process being applicable to process complicated component foul smell, makes odor concentration clearance reach more than 99.99%, have a very big significance.
Summary of the invention
Object of the present invention is exactly organic combination Photolytic deodorization, biological deodorizing, washing deodorization technology, research and develop a kind of eliminating malodours from gases purification method being applicable to process complicated component foul smell, its odor removal efficient can be stablized and reaches more than 99.99%, the device interface simultaneously adopted is simple, automatically can adapt to the fluctuation of foul smell amount and concentration, chemical feeding quantity is little, energy consumption is low.
In order to achieve the above object, provided by the inventionly a kind ofly be applicable to the eliminating malodours from gases purification method processing complicated component foul smell, the method adopts the integrated gas odor removal being applicable to process complicated component foul smell to carry out eliminating malodours from gases purification, and the described integrated gas odor removal being applicable to process complicated component foul smell comprises:
To be arranged in series and by the Photolytic deodorization module of pipeline communication, biological deodorizing module and washing deodorizing module;
Be arranged on the first gas on-line monitoring feedback module at Photolytic deodorization module inlet place, for monitoring component and the concentration of pending gas;
Be arranged on the second gas on-line monitoring feedback module in washing deodorizing module exit, for monitoring component and the concentration of the rear gas of process; And
Intelligent electric-controlled module, this intelligent electric-controlled module, according to the signal of the first gas on-line monitoring feedback module received, the second gas on-line monitoring feedback module, controls the running status of Photolytic deodorization module, biological deodorizing module and washing deodorizing module.
Described eliminating malodours from gases purification method comprises following steps:
Step 1, adopts the first gas on-line monitoring feedback module to monitor component and the concentration of pending gas;
Step 2, the signal that intelligent electric-controlled module is uploaded according to the first gas on-line monitoring feedback module, obtain component and the concentration of pending gas, judge and select any one module in Photolytic deodorization module, biological deodorizing module and the washing deodorizing module be arranged in series or plural block combiner to carry out deodorizing process;
Step 3, by component and the concentration of gas after the second gas on-line monitoring feedback module monitoring process;
Step 4, the signal that intelligent electric-controlled module is uploaded according to the second gas on-line monitoring feedback module, obtain component and the concentration of the rear gas of process, judge and select to discharge gas up to standard by exhaust unit, or select be arranged in series Photolytic deodorization module, biological deodorizing module and washing deodorizing module in any one module or two or more block combiner carry out the below standard gas of deodorizing process.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, and wherein, described biological deodorizing module selects any one or a few the mixture in leaf, bark, wood chip, soil, peat to carry out purified treatment as filler; Any one or a few combination in described washing deodorizing module employing acid & alkali liquid, water, chemical oxidizing agent, cosolvent is as washing agent, and this washing agent and foul smell fully contact hybrid reaction and carry out deodorizing purification; The first described gas on-line monitoring feedback module, the second gas on-line monitoring feedback module include online gas concentration tester and signal uploading device.More preferably, take up an area for saving, Photolytic deodorization module is superimposed upon the top of biological deodorizing module.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described Photolytic deodorization module inlet place is provided with the first quantity switch of air valve, described biological deodorizing module inlet place is provided with the second quantity switch of air valve, and described washing deodorizing module import department is provided with the 3rd quantity switch of air valve; Described integrated gas odor removal also comprises connection airduct, and its first end is communicated with the discharge pipe of washing deodorizing module, and its second end is as the inlet port of pending gas; This connection airduct is provided with the 4th quantity switch of air valve, tendencies amount switch valve and the 6th quantity switch of air valve, be respectively used to control connection airduct with Photolytic deodorization module, biological deodorizing module, wash being communicated with of deodorizing module discharge pipe; Described intelligent electric-controlled module controls the tupe of Photolytic deodorization module, biological deodorizing module and washing deodorizing module by the first quantity switch of air valve, the second quantity switch of air valve, the 3rd quantity switch of air valve, the 4th quantity switch of air valve, tendencies amount switch valve and the 6th quantity switch of air valve.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described tupe is the combination of Photolytic deodorization+biological deodorizing+washing deodorizing, its concrete grammar is: open the first quantity switch of air valve, the second quantity switch of air valve, the 3rd quantity switch of air valve, and closes the 4th quantity switch of air valve, tendencies amount switch valve and the 6th quantity switch of air valve simultaneously.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described tupe is the combination of Photolytic deodorization+biological deodorizing, its concrete grammar is: open the first quantity switch of air valve, the second quantity switch of air valve, the 6th quantity switch of air valve, and closes the 4th quantity switch of air valve, tendencies amount switch valve and the 3rd quantity switch of air valve simultaneously.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described tupe is the combination of Photolytic deodorization+washing deodorizing, its concrete grammar is: open the first quantity switch of air valve, the 3rd quantity switch of air valve and tendencies amount switch valve, and closes the second quantity switch of air valve, the 4th quantity switch of air valve and the 6th quantity switch of air valve simultaneously.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described tupe is the combination of biological deodorizing+washing deodorizing, its concrete grammar is: open the second quantity switch of air valve, the 3rd quantity switch of air valve and the 4th quantity switch of air valve, and close the first quantity switch of air valve, tendencies amount switch valve and the 6th quantity switch of air valve simultaneously.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described tupe is independent Photolytic deodorization process, its concrete grammar is: open the first quantity switch of air valve, tendencies amount switch valve and the 6th quantity switch of air valve, and closes the second quantity switch of air valve, the 3rd quantity switch of air valve and the 4th quantity switch of air valve simultaneously.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described tupe is independent biological deodorizing process, its concrete grammar is: open the second quantity switch of air valve, the 4th quantity switch of air valve and the 6th quantity switch of air valve, closes the first quantity switch of air valve, the 3rd quantity switch of air valve and tendencies amount switch valve.
Above-mentioned is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, wherein, described tupe is washing deodorizing process separately, its concrete grammar is: open the 4th quantity switch of air valve, tendencies amount switch valve and the 3rd quantity switch of air valve, closes the first quantity switch of air valve, the second quantity switch of air valve, the 6th quantity switch of air valve.
In treating apparatus of the present invention, high concentration foul smell is due to the process through front end Photolytic deodorization module or biological deodorizing module, and major part is removed, and washing deodorizing module chemical feeding quantity is little, effective controlling run cost while ensureing deodorizing effect.Described Photolytic deodorization module, biological deodorizing module, washing deodorizing module can with subsequent module series operation, also can isolated operation.The module number of series operation as required structure (building) the building foul gas concentration of air-draft deodorization, change of component analysis is determined, or according to change (as maintenance of stopping transport) the flexible combination of module running status, freely switched by intelligent electric-controlled module control realization between processing module, also by hand switch quantity switch of air Vavle switching.Deodorizing operational mode totally 7 kinds, is respectively Photolytic deodorization+biological deodorizing+washing deodorizing, Photolytic deodorization+biological deodorizing, biological deodorizing+washing deodorizing, Photolytic deodorization+washing deodorizing, separately Photolytic deodorization, separately washing deodorizing and independent biological deodorizing.
Adopt integrated gas odor removal of the present invention, odor concentration clearance is 99.9 ~ 99.998%, and Photolytic deodorization module, biological deodorizing module, washing deodorizing module odor removal efficient are separately respectively 60% ~ 80%, 95% ~ 99%, 95% ~ 99%.
First, second gas on-line monitoring feedback module of the present invention includes online gas concentration tester and signal uploading device, online gas concentration tester sample tap is arranged in pending gas access and the outlet of washing deodorizing module, and test data is uploaded to intelligent electric-controlled module by online gas concentration tester.The uploading data of described intelligent electric-controlled module collection on-line monitoring feedback module, judges gas component, concentration, and Real-Time Scheduling connects the quantity switch of air valve between airduct and each module, realizes the optimised process combination of inventiona gas treatment module; Intelligent electric-controlled module can also carry out fault diagnosis, warning function automatically simultaneously.
The eliminating malodours from gases purification method being applicable to process complicated component foul smell provided by the invention has the following advantages:
(1) method of operating is simple, convenient management.
(2) odor removal efficient reaches as high as 99.9 ~ 99.998%, higher than the odor removal efficient of prior art.
(3) intelligence can adapt to the fluctuation of Various Seasonal different weather foul smell source strength component and concentration, ensure the deodorizing compliance rate under least favorable meteorological condition.
(4) intelligence the deodorization process of 7 kinds of various combinations can be switched, simple, flexibly.
(5) energy consumption is low, medicine consumes less, floor space is little.
Accompanying drawing explanation
Fig. 1 is the process chart being applicable to the eliminating malodours from gases purification method processing complicated component foul smell of the present invention.
Fig. 2 is the top view being applicable to the integrated gas odor removal processing complicated component foul smell that the present invention adopts.
Fig. 3 is the plan front view being applicable to the integrated gas odor removal processing complicated component foul smell that the present invention adopts.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
The eliminating malodours from gases purification method being applicable to process complicated component foul smell of the present invention adopts the integrated gas odor removal of the low medicine consumption of a kind of ultra high efficiency, and as Figure 1-3, this device comprises:
To be arranged in series and by the Photolytic deodorization module 10 of pipeline communication, biological deodorizing module 20 and washing deodorizing module 30; Described Photolytic deodorization module 10 import department is provided with the first quantity switch of air valve 61, and described biological deodorizing module 20 import department is provided with the second quantity switch of air valve 62, and described washing deodorizing module 30 import department is provided with the 3rd quantity switch of air valve 63;
The first gas on-line monitoring feedback module 41 at (pending gas access 1 place) before being arranged on Photolytic deodorization module 10 entrance, for monitoring component and the concentration of pending gas;
Be arranged on the second gas on-line monitoring feedback module 42 in washing deodorizing module 30 exit, for monitoring component and the concentration of the rear gas of process; And
Intelligent electric-controlled module 50.
Described intelligent electric-controlled module 50, according to the signal of the first gas on-line monitoring feedback module 41, the second gas on-line monitoring feedback module 42 received, controls the wind speed of Photolytic deodorization module 10, biological deodorizing module 20 and washing deodorizing module 30.
Described integrated gas odor removal also comprises and connects airduct 80, its first end is communicated with (this is connected airduct 80 and is also communicated with the discharge pipe of Photolytic deodorization module 10, biological deodorizing module 20) with the discharge pipe of washing deodorizing module 30, its second end, as the inlet port 1 of pending gas (i.e. foul gas), is communicated with the blast pipe of Photolytic deodorization module 10; This connection airduct is provided with the 4th quantity switch of air valve 64, tendencies amount switch valve 65 and the 6th quantity switch of air valve 66, be respectively used to control connection airduct 80 with Photolytic deodorization module 10, biological deodorizing module 20, wash being communicated with of deodorizing module 30 discharge pipe; Described intelligent electric-controlled module 50 controls the tupe of Photolytic deodorization module, biological deodorizing module and washing deodorizing module by the first quantity switch of air valve 61, second quantity switch of air valve 62, the 3rd quantity switch of air valve 63, the 4th quantity switch of air valve 64, tendencies amount switch valve 65 and the 6th quantity switch of air valve 66.This tupe comprises Photolytic deodorization+biological deodorizing+washing deodorizing, Photolytic deodorization+biological deodorizing, biological deodorizing+washing deodorizing, Photolytic deodorization+washing deodorizing, separately Photolytic deodorization, separately washing deodorizing and independent biological deodorizing totally 7 kinds of operational modes.
Described device also comprises below standard gas wind conveying pipe road 90, between its discharge pipe being connected to washing deodorizing module 30 and pending gas entrance, controlled by the 7th quantity switch of air valve 67, detect gas not up to standard through the second gas on-line monitoring feedback module 42 and be transported to pending gas access by this wind conveying pipe road 90, again carry out deodourizing process.7th quantity switch of air valve 67 is only opened when processing below standard gas, and other situations all keep closing.
Described device also comprises exhaust unit 70, its with washing deodorizing module 30 outlet, gas discharge outlet up to standard is arranged on exhaust unit 30.
Described Photolytic deodorization module 10 is superimposed upon the top of biological deodorizing module 20, to save occupation of land.
Described Photolytic deodorization module 10 is Photolytic deodorization complete set of equipments, comprises the corollary apparatus such as photolysis device, filter screen.This Photolytic deodorization module 10 is positioned at serial module structure foremost, i.e. the rear end of pending gas entrance 1, the front end of biological deodorizing module 20, and modular power is 2 ~ 4kW/ (10,000 m 3/ h).
Described biological deodorizing module 20 is biological deodorizing complete set of equipments, is positioned at the rear end of Photolytic deodorization module 10, the front end of washing deodorizing module 30.This biological deodorizing module 20 selects any one or a few the mixture in the organic substances such as leaf, bark, wood chip, soil, peat to make filler, gas should not be less than 15s by the time of staying of filler, gas speed should not be greater than 200 ~ 500m/h, individual layer bed stuffing height, no more than 3m, supportingly arranges manhole 21, cat ladder 22(is shown in Fig. 2) and correlate meter (not shown).
As shown in Fig. 2-Fig. 3, described washing deodorizing module 30 comprises medicament scrubbing tower and matching instrument (not shown), manhole 31, cat ladder 32, medicament storage tank 33 and cofferdam 34, waste liquid tank 35, dosing pump 36 and connecting line.Cofferdam 34 volume is greater than the volume of medicament storage tank 33, and to prevent leakage of medicament, waste liquid tank 35 is for throwing in the emptying waste liquid of interim pump.Described washing deodorizing module 30 is positioned at the rearmost end of serial module structure, adopts the washing agent of the material such as acid & alkali liquid or water, chemical oxidizing agent or cosolvent fully to contact hybrid reaction with foul smell and is removed.Because high concentration foul smell is due to the process through front end Photolytic deodorization or biological deodorizing, major part is removed, and the chemical feeding quantity of washing needed for deodorizing module is little, effective controlling run cost while ensureing deodorizing effect.
Described exhaust unit 70 comprises:
The air exhauster 71 be connected is exported with washing deodorizing module;
Connect the aiutage 72 of air exhauster discharge pipe, by aiutage 72 emission compliance gas;
Be arranged on blast cap 73 and the lightning rod 74 at aiutage 72 top, by aiutage 72 emission compliance gas in a organized way when equipment runs; And,
Be arranged on the stainless steel stent 75 around aiutage, personnel can be climbed to its top by support.
Preferably, described air exhauster 71 also arranges blimp 76, to reduce noise; Air exhauster 71 is preferably frequency conversion fan, plays the usefulness of economize on electricity when foul smell amount and blast change.Air exhauster 71 blast pipe is installed and is flexibly connected 77, and the discharge pipe flexibly connecting 77 air exhauster blast pipes connection washing deodorizing modules 30 by this, air exhauster discharge pipe connects aiutage.User can select whether standby fan as required.
Described Photolytic deodorization module 10, biological deodorizing module 20, washing deodorizing module 30, first gas on-line monitoring feedback module 41, second gas on-line monitoring feedback module 42 and intelligent electric-controlled module 50 are all arranged in casing 2, described exhaust unit 70 is also positioned at casing 2, but exceed the top board of casing 2, the outer wall of described casing 2 is the frame structure that the transparent materials such as safety glass are formed.This casing is also at least arranged 2 outward opening personnel's access doors, facilitate personnel to come in and go out to equipment repair and maintenance and emergency escape.
Described gas on-line monitoring feedback module (first, second gas on-line monitoring feedback module) comprises online gas concentration tester and signal uploading device, the online gas concentration tester sample tap 411 of the first gas on-line monitoring feedback module 41 is arranged on pending gas access 1 place, the online gas concentration tester sample tap 421 of the second gas on-line monitoring feedback module 42 is arranged on washing deodorizing module discharge pipe, and test data is uploaded to intelligent electric-controlled module 50 by online gas concentration tester.
Intelligent electric-controlled module 50 collects the uploading data of on-line monitoring feedback module, judges gas component, concentration, and Real-Time Scheduling connects the quantity switch of air valve between airduct and each module, realizes the optimised process combination of inventiona gas treatment module; Intelligent electric-controlled module can carry out fault diagnosis, warning function automatically simultaneously.
Casing is also arranged 3 access doors 3 in one embodiment of the present of invention, for outward opening, facilitate personnel to come in and go out to equipment repair and maintenance and emergency escape.
Complicated component foul smell of the present invention refers to the foul smell comprising the complicated components such as hydrogen sulfide, ammonia, methyl mercaptan, first sulphur hydrogen, trimethylamine, methyl sulfide, methyl disulfide, carbon disulfide and styrene, and impurity quality is various, and complicated components is various.
The method of integrated gas odor removal process foul smell of the present invention is adopted to comprise following steps:
Step 1, adopts the first gas on-line monitoring feedback module 41 to monitor component and the concentration of pending gas;
Step 2, the signal that intelligent electric-controlled module 50 is uploaded according to the first gas on-line monitoring feedback module 41, according to component and the concentration of pending gas, by controlling quantity switch of air valve (61-66), any one module in Photolytic deodorization module 10, biological deodorizing module 20 or the washing deodorizing module 30 be arranged in series or two or more block combiner is selected to carry out deodorizing process;
Step 3, by component and the concentration of gas after the second gas on-line monitoring feedback module 42 monitoring process;
Step 4, the signal that intelligent electric-controlled module 50 is uploaded according to the second gas on-line monitoring feedback module 42, according to component and the concentration of gas after process, select to discharge gas up to standard by exhaust unit 70, or open the 7th quantity switch of air valve 67, and any one module in Photolytic deodorization module 10, biological deodorizing module 20 or the washing deodorizing module 30 be arranged in series or two or more block combiner is selected to carry out the below standard gas of deodorizing process.
Integrated gas odor removal of the present invention is manually switched by intelligent electric-controlled module or quantity switch of air valve and has 7 kinds of operational modes, is respectively Photolytic deodorization+biological deodorizing+washing deodorizing, Photolytic deodorization+biological deodorizing, biological deodorizing+washing deodorizing, Photolytic deodorization+washing deodorizing, separately Photolytic deodorization, separately washing deodorizing and independent biological deodorizing.Photolytic deodorization module, biological deodorizing module, washing deodorizing module odor removal efficient are separately 60% ~ 80%, 95% ~ 99%, 95% ~ 99%, and odor removal efficient reaches as high as 99.9 ~ 99.998%, with strong points, and amount of consumption of drugs is low.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (10)

1. one kind is applicable to the eliminating malodours from gases purification method processing complicated component foul smell, it is characterized in that, the method adopts the integrated gas odor removal being applicable to process complicated component foul smell to carry out eliminating malodours from gases purification, and the described integrated gas odor removal being applicable to process complicated component foul smell comprises:
To be arranged in series and by the Photolytic deodorization module (10) of pipeline communication, biological deodorizing module (20) and washing deodorizing module (30);
Be arranged on the first gas on-line monitoring feedback module (41) before Photolytic deodorization module (10) entrance, for monitoring component and the concentration of pending gas;
Be arranged on the second gas on-line monitoring feedback module (42) in washing deodorizing module (30) exit, for monitoring component and the concentration of the rear gas of process; And
Intelligent electric-controlled module (50), this intelligent electric-controlled module (50) according to receive the first gas on-line monitoring feedback module (41), the second gas on-line monitoring feedback module (42) signal, control Photolytic deodorization module (10), biological deodorizing module (20) and washing deodorizing module (30) running status;
Described eliminating malodours from gases purification method comprises following steps:
Step 1, adopts the first gas on-line monitoring feedback module (41) to monitor component and the concentration of pending gas;
Step 2, the signal that intelligent electric-controlled module (50) is uploaded according to the first gas on-line monitoring feedback module (41), obtain component and the concentration of pending gas, to judge and any one module in the Photolytic deodorization module (10) selecting to be arranged in series, biological deodorizing module (20) and washing deodorizing module (30) or plural block combiner carry out deodorizing process;
Step 3, by component and the concentration of gas after the second gas on-line monitoring feedback module (42) monitoring process;
Step 4, the signal that intelligent electric-controlled module (50) is uploaded according to the second gas on-line monitoring feedback module (42), obtain component and the concentration of the rear gas of process, judge and select to discharge gas up to standard by exhaust unit, or any one module in the Photolytic deodorization module (10) again selecting to be arranged in series, biological deodorizing module (20) and washing deodorizing module (30) or two or more block combiner carry out the below standard gas of deodorizing process.
2. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 1, it is characterized in that, described biological deodorizing module (20) selects any one or a few the mixture in leaf, bark, wood chip, soil, peat to carry out purified treatment as filler; Any one or a few combination in described washing deodorizing module (30) employing acid & alkali liquid, water, chemical oxidizing agent, cosolvent is as washing agent, and this washing agent and foul smell fully contact hybrid reaction and carry out deodorizing purification; The first described gas on-line monitoring feedback module (41), the second gas on-line monitoring feedback module (42) include online gas concentration tester and signal uploading device.
3. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 1, it is characterized in that, described Photolytic deodorization module (10) import department is provided with the first quantity switch of air valve (61), described biological deodorizing module (20) import department is provided with the second quantity switch of air valve (62), and described washing deodorizing module (30) import department is provided with the 3rd quantity switch of air valve (63); Described integrated gas odor removal also comprises and connects airduct (80), and its first end is communicated with the discharge pipe of washing deodorizing module (30), and its second end is as the inlet port of pending gas; This connection airduct (80) is provided with the 4th quantity switch of air valve (64), tendencies amount switch valve (65) and the 6th quantity switch of air valve (66), be respectively used to control connection airduct (80) with Photolytic deodorization module (10), biological deodorizing module (20), wash being communicated with of deodorizing module (30) discharge pipe; Described intelligent electric-controlled module (50) controls Photolytic deodorization module (10), biological deodorizing module (20) by the first quantity switch of air valve (61), the second quantity switch of air valve (62), the 3rd quantity switch of air valve (63), the 4th quantity switch of air valve (64), tendencies amount switch valve (65) and the 6th quantity switch of air valve (66) and washs the tupe of deodorizing module (30).
4. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 3, it is characterized in that, described tupe is the combination of Photolytic deodorization+biological deodorizing+washing deodorizing, its concrete grammar is: open the first quantity switch of air valve (61), the second quantity switch of air valve (62), the 3rd quantity switch of air valve (63), and closes the 4th quantity switch of air valve (64), tendencies amount switch valve (65) and the 6th quantity switch of air valve (66) simultaneously.
5. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 3, it is characterized in that, described tupe is the combination of Photolytic deodorization+biological deodorizing, its concrete grammar is: open the first quantity switch of air valve (61), the second quantity switch of air valve (62), the 6th quantity switch of air valve (66), and closes the 4th quantity switch of air valve (64), tendencies amount switch valve (65) and the 3rd quantity switch of air valve (63) simultaneously.
6. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 3, it is characterized in that, described tupe is the combination of Photolytic deodorization+washing deodorizing, its concrete grammar is: open the first quantity switch of air valve (61), the 3rd quantity switch of air valve (63) and tendencies amount switch valve (65), and closes the second quantity switch of air valve (62), the 4th quantity switch of air valve (64) and the 6th quantity switch of air valve (66) simultaneously.
7. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 3, it is characterized in that, described tupe is the combination of biological deodorizing+washing deodorizing, its concrete grammar is: open the second quantity switch of air valve (62), the 3rd quantity switch of air valve (63) and the 4th quantity switch of air valve (64), and close the first quantity switch of air valve (61), tendencies amount switch valve (65) and the 6th quantity switch of air valve (66) simultaneously.
8. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 3, it is characterized in that, described tupe is independent Photolytic deodorization process, its concrete grammar is: open the first quantity switch of air valve (61), tendencies amount switch valve (65) and the 6th quantity switch of air valve (66), and closes the second quantity switch of air valve (62), the 3rd quantity switch of air valve (63) and the 4th quantity switch of air valve (64) simultaneously.
9. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 3, it is characterized in that, described tupe is independent biological deodorizing process, its concrete grammar is: open the second quantity switch of air valve (62), the 4th quantity switch of air valve (64) and the 6th quantity switch of air valve (66), closes the first quantity switch of air valve (61), the 3rd quantity switch of air valve (63) and tendencies amount switch valve (65).
10. be applicable to the eliminating malodours from gases purification method processing complicated component foul smell as claimed in claim 3, it is characterized in that, described tupe is washing deodorizing process separately, its concrete grammar is: open the 4th quantity switch of air valve (64), tendencies amount switch valve (65) and the 3rd quantity switch of air valve (63), closes the first quantity switch of air valve (61), the second quantity switch of air valve (62), the 6th quantity switch of air valve (66).
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