CN109364745A - A kind of foul gas comprehensive treatment device - Google Patents

A kind of foul gas comprehensive treatment device Download PDF

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Publication number
CN109364745A
CN109364745A CN201811442508.1A CN201811442508A CN109364745A CN 109364745 A CN109364745 A CN 109364745A CN 201811442508 A CN201811442508 A CN 201811442508A CN 109364745 A CN109364745 A CN 109364745A
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China
Prior art keywords
section
cabinet
section cabinet
pickling
cleaning
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Pending
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CN201811442508.1A
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Chinese (zh)
Inventor
彭芬
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Changsha Kaitian Institute Of Technology Environmental Protection Service Co Ltd
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Changsha Kaitian Institute Of Technology Environmental Protection Service Co Ltd
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Priority to CN201811442508.1A priority Critical patent/CN109364745A/en
Publication of CN109364745A publication Critical patent/CN109364745A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/40Acidic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/42Basic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/58Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84Biological processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses a kind of foul gas comprehensive treatment devices, including alkali wash section cabinet, pickling section cabinet, biological cleaning section cabinet, adsorption cleaning section cabinet and the photochemical catalytic oxidation section cabinet being arranged side by side, it is separated between adjacent boxes by the partition with channel, and the above unit is sequentially connected in series by connection by the channel on partition, alkali wash section cabinet and photochemical catalytic oxidation section cabinet are connected to air inlet and air outlet respectively;Alkali wash section cabinet and pickling section box house are respectively equipped with the hydro-peening component that lye hydro-peening and acid solution hydro-peening are carried out to foul smell;Biological cleaning section box house is equipped with the biological cleaning module purified to foul smell;Adsorption cleaning section box house is equipped with the adsorption cleaning module adsorbed to foul smell;Photochemical catalytic oxidation section box house is equipped with the photocatalysis module that catalysis oxidation is carried out to foul smell.Purification efficiency of the present invention is high, not only improves the working environment of worker, has ensured the physical and mental health of operator, and equipment entirety occupied area is small, and maintenance replacement is convenient.

Description

A kind of foul gas comprehensive treatment device
Technical field
The invention belongs to industrial waste gas purifying fields, and in particular to a kind of foul gas comprehensive treatment device.
Background technique
Foul gas refers to that all stimulation olfactory organs cause people unhappy and the gaseous matter of damage living environment.It dislikes Odour is from a wealth of sources, and industrial production, municipal wastewater, Treatment of Sludge, refuse disposal and livestock disposal facility etc. of dying of illness are stenches The main source of gas.Foul gas is primarily generated at blowdown pumping plant, trash rack, Loss-on-drying gas desilting in sewage disposal process Pond, primary sedimentation tank etc., sludge condensation, dehydration and drying, transhipment in sludge handling process etc., the compost in garbage processing procedure Processing, landfill, burning, transhipment etc..Foul gas is many kinds of, can be divided into according to its composition: 1. nitrogenous compound, such as ammonia Gas, amide, amine, indoles etc.;2. sulfur-containing compound, such as hydrogen sulfide, thioether class, thio-alcohol;3. the chemical combination of oxygen-containing composition Object, such as fatty acid;4. hydro carbons, such as alkane, alkene, alkynes, aromatic hydrocarbon;5. halogen and its derivative, such as chlorine, halogenated hydrocarbons Deng.Due to foul gas complicated component multiplicity, often contain inorganic component and organic component, and the odor threshold of some components It is very low, and foul gas often causes the discomfort of human body, What is more will affect human body physical and mental health, it is therefore necessary to It is administered, to accomplish that minimum discharge is not almost smelly requiring stringent occasion more.
Currently, common foul gas Treatment process is broadly divided into physical method, chemical method, biological method three greatly Class.
Physical deodorization method mainly includes water absorption method, absorption method, masking method and dilution diffusion method etc., and physical method has principle Simply, operate it is convenient and quick the advantages that, but physical method otherwise be only suitable for processing low concentration, small range, evil soluble easily in water Sordes matter or malodor components are not removed fundamentally, only temporarily cover stink, and deal with improperly and easily cause secondary dirt Dye, purification efficiency are very limited.
Chemical deodorization method mainly includes chemical washing method, Production by Catalytic Combustion Process, flame combustion method, oxidizing process, photochemical catalytic oxidation Method etc., chemical deodorization method technical maturity, odor removal efficient is high and safe and reliable, odorant can be completely removed, but institute The various and complex process with equipment, energy consumption is high, at high cost, is mainly used in high-concentration industrial Deodor.
Bioanalysis is with treatment effeciency is high, without secondary pollution, safety is good, required equipment is simple, just operation, expense The advantages that cheap and management service facilitates, oneself is widely used in refuse landfill, sewage treatment plant, animal husbandry, metallurgy, petroleum The deodorization of the industries such as chemical industry, but since biological treatment device occupied area is larger, application is subject to certain restrictions.
Application No. is 201721401464.9 Chinese patent documents to disclose a kind of sewage plant Novel biological deodorization system, There are sour processing unit, alkali process unit, adsorption treatment unit, microbiological treatment unit and light microwave treatment using vertical structure Unit successively carries out sour processing and alkali process to sewage plant bad smell to remove degranulation, alkaline matter, acidic materials, then passes through Active carbon, lignite adsorbent and functional fibre adsorbent carry out efficient absorption processing to foul smell, then pass through microbiological treatment list Member finally will be in foul smell with laser tube by the UV pipe in light microwave treatment unit by the odor molecules in microorganism decomposition foul smell Organic matter degradation at nontoxic small molecule, while also functioning to the effect of sterilization, made by a variety of deodorization means combinations With the regulation effect for improving foul smell, but the technical solution deposits and is easy crossfire between the various elements and the problem of interfere with each other.
Summary of the invention
Technical problem solved by the present invention is providing a kind of improvement for shortcoming existing for existing deodoration system Foul gas comprehensive treatment device.
The present invention adopts the following technical scheme that realization:
A kind of foul gas comprehensive treatment device, alkali wash section cabinet 2, pickling section cabinet 6, biology including being arranged side by side are net Change section cabinet 10, adsorption cleaning section cabinet 15 and photochemical catalytic oxidation section cabinet 19, between adjacent boxes by with channel every Plate separates, and the above unit is sequentially connected in series connection, the alkali wash section cabinet 2 and photochemical catalytic oxidation section by the channel on partition Cabinet 19 is connected to air inlet 1 and air outlet 21 respectively;
It is respectively equipped with inside the alkali wash section cabinet 2 and pickling section cabinet 6 and lye hydro-peening and acid solution hydro-peening is carried out to foul smell Hydro-peening component;
The biological cleaning module 11 purified to foul smell is equipped with inside the biological cleaning section cabinet 10;
The adsorption cleaning module 16 adsorbed to foul smell is equipped with inside the adsorption cleaning section cabinet 15;
The photocatalysis module 20 that catalysis oxidation is carried out to foul smell is equipped with inside the photochemical catalytic oxidation section cabinet 19.
Further, the hydro-peening component in the alkali wash section cabinet 2 includes alkali wash section nozzle 3 and alkali wash section gas-liquid contact plate 4, the alkali wash section nozzle 3 is fixed on the top of 2 inner cavity of alkali wash section cabinet, and 4 arranged distribution of alkali wash section gas-liquid contact plate exists On the airflow channel of 3 lower section of alkali wash section nozzle.
Further, the hydro-peening component in the pickling section cabinet 6 includes pickling section nozzle 7 and pickling section gas-liquid contact plate 8, the pickling section nozzle 7 is fixed on the top of 6 inner cavity of pickling section cabinet, and 8 arranged distribution of pickling section gas-liquid contact plate exists On the airflow channel of 7 lower section of pickling section nozzle.
Further, the biological cleaning root module 11 is the biologic packing material being fixed on inside biological cleaning section cabinet 10 Cylinder, for the biologic packing material cylinder by a tubular mesh plate frame constraint molding, the biologic packing material cylinder inner tube is closed at one end, raw Object filler is filled on the cylinder lateral wall of tubular mesh plate frame, the channel on the 10 two sides partition of biological cleaning section cabinet point It Lian Tong not be inside and outside cylinder lateral wall.
Further, 10 inner wall of biological cleaning section cabinet in 11 outside of biological cleaning root module is fixedly installed biology Clean-up stage nozzle 13.
Further, the alkali wash section nozzle 3, pickling section nozzle 7 and biological cleaning section nozzle 13 pass through recirculated water respectively Pump is connect with alkali cleaning circulation liquid pool 24, pickling circulation liquid pool 23 and bio-decontamination cycle liquid pool 22, the alkali cleaning circulation liquid pool 24, Pickling recycles liquid pool 23 and bio-decontamination cycle liquid pool 22 is arranged in the same circulation fluid storage tank 27, and is provided spaced.
Further, the channel that the biological cleaning section cabinet 10 is connected to adsorption cleaning section cabinet 15 is equipped with demister 12。
Further, the adsorption cleaning module 16 is the sorbent tube being arranged in adsorption cleaning section cabinet 15, described Sorbent tube is by a tubular mesh plate frame constraint molding, and the sorbent tube inner tube is closed at one end, and absorbent filling exists On tubular mesh plate frame-tube side wall, the channel on the 15 two sides partition of adsorption cleaning section cabinet is respectively communicated in adsorbent Inside and outside cylinder cylinder lateral wall.
Further, the tubular mesh plate frame of the sorbent tube is rotatably arranged on adsorption cleaning by rotating mechanism 17 On section cabinet 15.
Further, the photocatalysis module 20 be arranged in it is several on 19 internal gas flow channel of photochemical catalytic oxidation cabinet Group group photocatalysis lamp+photocatalytic plate.
The invention has the following beneficial effects:
(1) present invention integrates alkali cleaning, pickling, biological cleaning, adsorption cleaning, light catalytic purifying kinds of processes, structure Compact, pickling can be better removed the ingredient soluble easily in water such as ammonia after first alkali cleaning, save acid solution, and first biological cleaning is adsorbed only again Change, one makes full use of leading portion to humidify, and two have buffered the pressure of adsorption cleaning, saves adsorbent material, purification efficiency is high, can be wide The general foul gas that is applied to purifies, and can reach minimum discharge, reduces and avoid foul gas to environment and human body physical and mental health Adverse effect.
(2) multiple block combiners are in a cabinet, and by the way of connecting laterally side by side, the pipeline for removing intermodule from connects It connects, while it is possible to prevente effectively from circulation fluid crossfire between each unit, ensure that odor treatment effect.
(3) alkali wash section and pickling intersegmental part use gas-liquid contact plate, extend gas-liquid contact time, improve purification efficiency.
(4) the biological cleaning module of biological cleaning intersegmental part is designed using vertical ring, possesses bigger filter area Meanwhile also reducing module occupied area.
(5) adsorption cleaning section adsorption cleaning module is designed using vertical ring, while increasing filter area, reduces land occupation Area, meanwhile, the rotation setting of adsorption cleaning module makes adsorption cleaning module keep low speed slow-speed, it is ensured that adsorption cleaning module benefit Uniformity.
In conclusion a kind of foul gas comprehensive treatment device purification efficiency provided by the invention is high, work is not only improved The working environment of people has ensured the physical and mental health of operator, and equipment entirety occupied area is small, and maintenance replacement is convenient.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Detailed description of the invention
Fig. 1 is one of embodiment foul gas comprehensive treatment device schematic diagram of internal structure.
Fig. 2 is one of embodiment foul gas comprehensive treatment device external segmentation schematic diagram and circulation fluid storage tank Connection schematic diagram between device box.
Fig. 3 a, 3b are the main view and top view of the biological cleaning module in embodiment.
Fig. 4 a, 4b are the main view and top view of the adsorption cleaning module in embodiment.
Figure label: 1- air inlet, 2- alkali wash section cabinet, 3- alkali wash section nozzle, 4- alkali wash section gas-liquid contact plate, 5- first Partition, 6- pickling section cabinet, 7- pickling section nozzle, 8- pickling section gas-liquid contact plate, 9- second partition, 10- biological cleaning section case Body, 11- biological cleaning module, 12- demister, 13- biological cleaning section nozzle, 14- third partition, 15- adsorption cleaning section cabinet, 16- adsorption cleaning module, 17- rotating mechanism, the 4th partition of 18-, 19- photochemical catalytic oxidation section cabinet, 20- photocatalysis module, 21- Air outlet, 22- bio-decontamination cycle liquid pool, 23- pickling circulation liquid pool, 24- alkali cleaning circulation liquid pool, 25- alkali cleaning water circulating pump, 26- pickling water circulating pump, 27- circulation fluid storage tank, 28- bio-decontamination cycle pump.
Specific embodiment
Embodiment
Referring to Fig. 1 and Fig. 2, one of diagram foul gas comprehensive treatment device is preferred embodiment of the invention, we Case mainly passes through alkali wash section, pickling section, biological cleaning section, adsorption cleaning section and photochemical catalytic oxidation section and realizes to the net of foul gas Change process, can reach minimum discharge, this five processes are realized in closed cabinet respectively, specifically includes and is distributed laterally side by side Alkali wash section cabinet 2, pickling section cabinet 6, biological cleaning section cabinet 10, adsorption cleaning section cabinet 15 and photochemical catalytic oxidation section cabinet 19, wherein being separated between adjacent alkali wash section cabinet 2 and pickling section cabinet 6 by first partition 5, adjacent pickling section cabinet 6 It is separated between biological cleaning section cabinet 10 by second partition 9, adjacent biological cleaning section cabinet 10 and adsorption cleaning section case It is separated between body 15 by third partition 14, is passed through between adjacent adsorption cleaning section cabinet 15 and photochemical catalytic oxidation section cabinet 19 4th partition 18 separates, and the channel for being connected to two neighboring cabinet is equipped on each partition, and all cabinets are sequentially connected in series company Logical, above five cabinets can be linked to be the device box of an entirety, and air inlet 1 and air outlet 21 dock respectively to be arranged in two sides Alkali wash section cabinet 2 and photochemical catalytic oxidation section cabinet 19 on.
Air inlet 1 is arranged in left side central portion in alkali wash section cabinet 2, and foul gas removes through alkali cleaning soluble easily in water and sour first Property component, the foul smell after alkali cleaning enters pickling section cabinet 6, removes the basic component of foul smell, then enters biological cleaning section case Body 10 removes the component of easy biochemical degradation, and adsorption cleaning section cabinet 15 is entered after demister 12 removes moisture removal, finally enters light Catalysis oxidation section cabinet 19, non-purified component is further purified, minimum discharge is finally reached.
Specifically, being equipped with the hydro-peening component for carrying out lye hydro-peening to foul smell inside alkali wash section cabinet 2, which includes Alkali wash section nozzle 3 and alkali wash section gas-liquid contact plate 4, alkali wash section nozzle 3 is fixed on the top of 2 inner cavity of alkali wash section cabinet, alkali wash section Nozzle 3 recycles liquid pool 24 with alkali cleaning by alkali cleaning water circulating pump 25 and connect, and recycles and sprays to the foul smell of 2 internal circulation of alkali wash section cabinet Lye is drenched, 4 arranged distribution of alkali wash section gas-liquid contact plate is on the airflow channel below alkali wash section nozzle 3.
The hydro-peening component that acid solution hydro-peening is carried out to foul smell is equipped with inside pickling section cabinet 6, which includes pickling section Nozzle 7 and pickling section gas-liquid contact plate 8, pickling section nozzle 7 are fixed on the top of 6 inner cavity of pickling section cabinet, and pickling section nozzle 7 is logical Overpickling water circulating pump 26 and pickling circulation liquid pool 23 are connect, to the foul smell circulated sprinkling acid solution of 6 internal circulation of pickling section cabinet, 8 arranged distribution of pickling section gas-liquid contact plate is on the airflow channel below pickling section nozzle 7.
Alkali wash section gas-liquid contact plate 4 and pickling section gas-liquid contact plate 8 are all made of inverted V-shaped structure, every upper layer and lower layer contact plate Between be arranged in a staggered manner, mutual distance and position will ensure that the circulation fluid that upper layer contact plate flows down can impact lower layer and connect On touch panel.
The biological cleaning module 11 purified to foul smell is equipped with inside biological cleaning section cabinet 10, in conjunction with Fig. 3 a and Fig. 3 b Shown, biological cleaning root module 11 is the biologic packing material cylinder being fixed on inside biological cleaning section cabinet 10, and biologic packing material cylinder passes through One square tubular mesh plate frame constraint molding, biologic packing material are filled in the cylinder lateral wall of tubular mesh plate frame, thereon Culture can purify the microorganism of stink odor, and then biologic packing material cylinder is fixed on vertically in biological cleaning section cabinet 10, Inner tube top closure, inner tube bottom end are docked and connected with the channel on 10 inlet side second partition 9 of biological cleaning section cabinet, inner tube Bottom periphery is fixed by mounting plate, and the direct channel on second partition 9 and third partition 14 is obstructed, from second partition 9 On the exhaust gas that enters of channel be merely able to after entering biologic packing material cylinder inner tube and passing through from its side wall, from logical on third partition 14 Road leaves biological cleaning section cabinet 10, the microbial cleaning that such exhaust gas is loaded thereon during passing through biologic packing material its In stink odor, realize the biological cleaning of exhaust gas.
In order to guarantee the moisture and nutrient of the need of the Institute of Micro-biology in biological cleaning module 11, in 11 outside of object purification root module 10 inner wall of biological cleaning section cabinet be fixedly installed biological cleaning section nozzle 13, biological cleaning section nozzle 13 passes through biological cleaning Circulating pump 28 is connect with bio-decontamination cycle liquid pool 22, and the biologic packing material in biological cleaning module 11 sprays nutrient solution.
Alkali cleaning recycles liquid pool 24, pickling circulation liquid pool 23 and the setting of bio-decontamination cycle liquid pool 22 and stores up in the same circulation fluid It in case 27, and is provided spaced, avoids crossfire between the circulation fluid of each cabinet.Entire circulation fluid storage tank 27 can integrate The bottom of corresponding alkali wash section cabinet 2, pickling section cabinet 6 and biological cleaning section cabinet 10, the intracorporal circulation fluid of case each in this way The circulation liquid pool of the corresponding bottom of box can be fallen directly into after spray, it can be by between adjacent boxes between adjacent circulation liquid pool Partition separates, and can with air inlet 1 connect setting to 2 bottom of alkali wash section cabinet circulation liquid level hereinafter, with by foul smell with follow Ring lye is tentatively come into full contact with, remove soluble easily in water and acidic materials, then on alkali cleaning gas-liquid contact plate foul smell with Circulation fluid further comes into full contact with.
The adsorption cleaning module 16 adsorbed to foul smell is equipped with inside adsorption cleaning section cabinet 15, in conjunction with Fig. 4 a and 4b institute Show, adsorption cleaning module 16 is the sorbent tube being arranged in adsorption cleaning section cabinet 15, and sorbent tube is circular by one The molding of tubular mesh plate frame constraint, the tubular mesh frame are made of the mesh plate cylinder of inside and outside two cylindrical types, adsorbent It is filled in tubular mesh plate frame-tube side wall, with the structure of biological cleaning module 11 on the contrary, the inner tube bottom end of sorbent tube Closing, inner tube is directly docked and connected with the channel on the third partition 14 of 15 inlet side of adsorption cleaning section cabinet, on the top outside and Mounting plate is set between adsorption cleaning section cabinet 15, the direct channel on third partition 14 and the 4th partition 18 is obstructed, from the The exhaust gas entered on three partitions 14 is merely able to after entering sorbent tube inner tube and passing through from its side wall, from logical on the 4th partition 18 Road leaves adsorption cleaning section cabinet 15, and while exhaust gas passes through sorbent tube side wall, exhaust gas constituents therein are further adsorbed Agent Adsorption.
Unlike biological cleaning module 11,16 tubular mesh plate frame of adsorption cleaning module passes through 17 turns of rotating mechanism It is dynamic to be arranged on adsorption cleaning section cabinet 15, adsorption cleaning module 16 and the mounting plate that is connected on adsorption cleaning section cabinet 15 it Between for relatively rotate setting, pass through rotating mechanism 17 drive drive the 16 low speed slow-speed of adsorption cleaning module, it is ensured that absorption it is uniform Property.Rotating mechanism 17 can be driven coaxial solid with adsorption cleaning module 16 by the motor being fixedly mounted in adsorption cleaning module 16 Surely the shaft connected is realized.
The present embodiment is in the channel for the third partition 14 that biological cleaning section cabinet 10 and adsorption cleaning section cabinet 15 separate Demister 12 is arranged in side, by dropping the steam in exhaust gas after 12 demisting of demister, avoids the adsorbent to subsequent adsorbtion clean-up stage Cause adverse effect
Photocatalysis module 20 is the several groups photocatalysis lamp+light being arranged on 19 internal gas flow channel of photochemical catalytic oxidation cabinet Catalytic plate combination,
The specific work process of the present embodiment is as follows: foul gas enters alkali wash section cabinet 2 by air inlet 1, by effluvium Soluble easily in water and acidic components are removed in body, and such as ammonia, hydrogen sulfide, the gas after alkali cleaning enters pickling section, removal Basic component in foul smell enters back into biological cleaning section, after the catharsis of microorganism after demister demisting, into absorption Clean-up stage, the gas after adsorption cleaning enters back into photochemical catalytic oxidation section, after photocatalytic oxidation, is finally reached ultralow row It puts.The gas flow direction of the present embodiment is as shown by arrows in figure.
The above is only present invention specific implementation case explanations, cannot limit the scope of the present invention with this.All According to equivalence changes made by the present patent application claims and description and modification, all in the scope of protection of the invention It is interior.

Claims (10)

1. a kind of foul gas comprehensive treatment device, it is characterised in that: including be arranged side by side alkali wash section cabinet (2), pickling section Cabinet (6), biological cleaning section cabinet (10), adsorption cleaning section cabinet (15) and photochemical catalytic oxidation section cabinet (19), adjacent boxes Between by being separated with the partition in channel, and the above unit is sequentially connected in series by connection, the alkali cleaning by the channel on partition Section cabinet (2) and photochemical catalytic oxidation section cabinet (19) are connected to air inlet (1) and air outlet (21) respectively;
It is respectively equipped with inside the alkali wash section cabinet (2) and pickling section cabinet (6) and lye hydro-peening and acid solution hydro-peening is carried out to foul smell Hydro-peening component;
The biological cleaning module (11) purified to foul smell is equipped with inside the biological cleaning section cabinet (10);
The adsorption cleaning module (16) adsorbed to foul smell is equipped with inside the adsorption cleaning section cabinet (15);
The photocatalysis module (20) that catalysis oxidation is carried out to foul smell is equipped with inside the photochemical catalytic oxidation section cabinet (19).
Hydro-peening group 2. a kind of foul gas comprehensive treatment device according to claim 1, in the alkali wash section cabinet (2) Part includes alkali wash section nozzle (3) and alkali wash section gas-liquid contact plate (4), and the alkali wash section nozzle (3) is fixed on alkali wash section cabinet (2) The top of inner cavity, alkali wash section gas-liquid contact plate (4) arranged distribution is on the airflow channel below alkali wash section nozzle (3).
Hydro-peening group 3. a kind of foul gas comprehensive treatment device according to claim 2, in the pickling section cabinet (6) Part includes pickling section nozzle (7) and pickling section gas-liquid contact plate (8), and the pickling section nozzle (7) is fixed on pickling section cabinet (6) The top of inner cavity, pickling section gas-liquid contact plate (8) arranged distribution is on the airflow channel below pickling section nozzle (7).
4. a kind of foul gas comprehensive treatment device according to claim 3, the biological cleaning root module (11) is solid It is scheduled on the internal biologic packing material cylinder of biological cleaning section cabinet (10), the biologic packing material cylinder passes through a tubular mesh plate frame about Beam forming, the biologic packing material cylinder inner tube is closed at one end, and biologic packing material is filled on the cylinder lateral wall of tubular mesh plate frame, institute The channel stated on the partition of biological cleaning section cabinet (10) two sides is respectively communicated with inside and outside cylinder lateral wall.
5. a kind of foul gas comprehensive treatment device according to claim 4, biological cleaning root module (11) outside Biological cleaning section cabinet (10) inner wall be fixedly installed biological cleaning section nozzle (13).
6. a kind of foul gas comprehensive treatment device according to claim 5, the alkali wash section nozzle (3), the spray of pickling section Mouth (7) and biological cleaning section nozzle (13) pass through water circulating pump and alkali cleaning circulation liquid pool (24), pickling circulation liquid pool (23) respectively It is connected with bio-decontamination cycle liquid pool (22), alkali cleaning circulation liquid pool (24), pickling circulation liquid pool (23) and biological cleaning follow Ring liquid pool (22) setting is provided spaced in the same circulation fluid storage tank (27).
7. a kind of foul gas comprehensive treatment device according to claim 5, the biological cleaning section cabinet (10) and suction The channel of attached clean-up stage cabinet (15) connection is equipped with demister (12).
8. a kind of foul gas comprehensive treatment device according to claim 1, the adsorption cleaning module (16) is setting Sorbent tube in adsorption cleaning section cabinet (15), the sorbent tube are formed by a tubular mesh plate frame constraint, The sorbent tube inner tube is closed at one end, and absorbent filling is on tubular mesh plate frame-tube side wall, the adsorption cleaning section Channel on the partition of cabinet (15) two sides is respectively communicated with inside and outside sorbent tube cylinder lateral wall.
9. a kind of foul gas comprehensive treatment device according to claim 8, the tubular mesh plate frame of the sorbent tube Frame is rotatably arranged on adsorption cleaning section cabinet (15) by rotating mechanism (17).
10. a kind of foul gas comprehensive treatment device according to claim 1, the photocatalysis module (20) is to be arranged in Several groups group photocatalysis lamp+photocatalytic plate on photochemical catalytic oxidation cabinet (19) internal gas flow channel.
CN201811442508.1A 2018-11-29 2018-11-29 A kind of foul gas comprehensive treatment device Pending CN109364745A (en)

Priority Applications (1)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112717666A (en) * 2020-12-09 2021-04-30 南京大学 Granular quicklime fixed bed dehydration and deodorization system and operation method thereof
CN114522528A (en) * 2022-02-23 2022-05-24 苏州华益洁环境能源技术有限公司 Kitchen waste odor removal process
CN114653184A (en) * 2022-04-01 2022-06-24 北京建筑大学 System and method for removing malodorous gas and bioaerosol

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CN203458970U (en) * 2013-08-27 2014-03-05 国家粮食储备局郑州科学研究设计院 Boiler tail gas treatment device with smoke gas filter column
CN104001413A (en) * 2013-02-27 2014-08-27 上海化学工业区中法水务发展有限公司 Processing method for malodorous gas of chemical area sewage plant
CN108273344A (en) * 2018-03-13 2018-07-13 张世红 A kind of integrated-type organic waste gas treatment device
CN207722601U (en) * 2017-12-15 2018-08-14 上海安居乐环保科技股份有限公司 One kind being used for petrochemical industry coal chemical industry trade effluent odor treatment group technology

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CN104001413A (en) * 2013-02-27 2014-08-27 上海化学工业区中法水务发展有限公司 Processing method for malodorous gas of chemical area sewage plant
CN203458970U (en) * 2013-08-27 2014-03-05 国家粮食储备局郑州科学研究设计院 Boiler tail gas treatment device with smoke gas filter column
CN207722601U (en) * 2017-12-15 2018-08-14 上海安居乐环保科技股份有限公司 One kind being used for petrochemical industry coal chemical industry trade effluent odor treatment group technology
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112717666A (en) * 2020-12-09 2021-04-30 南京大学 Granular quicklime fixed bed dehydration and deodorization system and operation method thereof
CN114522528A (en) * 2022-02-23 2022-05-24 苏州华益洁环境能源技术有限公司 Kitchen waste odor removal process
CN114522528B (en) * 2022-02-23 2022-12-27 苏州华益洁环境能源技术有限公司 Kitchen waste odor removal process
CN114653184A (en) * 2022-04-01 2022-06-24 北京建筑大学 System and method for removing malodorous gas and bioaerosol
CN114653184B (en) * 2022-04-01 2023-10-27 北京建筑大学 System and method for removing malodorous gas and biological aerosol

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Application publication date: 20190222