CN110064292A - A kind of Chinese medicine production method for purifying and processing waste gas - Google Patents

A kind of Chinese medicine production method for purifying and processing waste gas Download PDF

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Publication number
CN110064292A
CN110064292A CN201910392578.9A CN201910392578A CN110064292A CN 110064292 A CN110064292 A CN 110064292A CN 201910392578 A CN201910392578 A CN 201910392578A CN 110064292 A CN110064292 A CN 110064292A
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CN
China
Prior art keywords
pipeline
alkali cleaning
spray system
cleaning spray
waste gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910392578.9A
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Chinese (zh)
Inventor
韩以波
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Jiangsu Longtai Environmental Protection Equipment Manufacturing Co Ltd
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Jiangsu Longtai Environmental Protection Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Longtai Environmental Protection Equipment Manufacturing Co Ltd filed Critical Jiangsu Longtai Environmental Protection Equipment Manufacturing Co Ltd
Priority to CN201910392578.9A priority Critical patent/CN110064292A/en
Publication of CN110064292A publication Critical patent/CN110064292A/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
    • B01D53/38Removing 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
    • B01D53/44Organic 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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75Multi-step processes

Abstract

The invention discloses a kind of Chinese medicines of waste gas purification processing technology field to produce method for purifying and processing waste gas, including sedimentation basin, one end of the sedimentation basin exports connection alkali cleaning spray system by pipeline, one end of the alkali cleaning spray system exports connection zinc cation system by pipeline, one end of the zinc cation system exports connection oxidation spray system by pipeline, one end of the oxidation spray system exports connection blower one by pipeline, one end of the blower one exports exhaust tube by pipeline, one end of the alkali cleaning spray system inputs connection water-washing pre-treatment system by pipeline, one end of the water-washing pre-treatment system inputs connection blower two by pipeline, one end of the blower two inputs connection dregs of a decoction process chamber by pipeline;Purified treatment is high-efficient, occupied area is small, low energy consumption, cleaning and maintenance are convenient, has significant application effect.

Description

A kind of Chinese medicine production method for purifying and processing waste gas
Technical field
The present invention relates to waste gas purification processing technology field, specially a kind of Chinese medicine produces method for purifying and processing waste gas.
Background technique
The production of Chinese medicine includes the processes such as extraction, the decoction of Chinese medicine, and a large amount of organic waste can be generated during these Gas, and generated with bacterium and foul odour, significant impact is generated to the production and living of ambient enviroment and nearby residents;
Currently, the technology for purified treatment Chinese medicine production exhaust gas has absorption process, absorption method, plasma skill both at home and abroad Art, photooxidation catalysis technique etc..Absorption process requires equipment and operational management high, and can only be dissolved in absorbing liquid or can be with The pollutant of absorbing liquid reaction can be just efficiently removed, and will form secondary pollution.Absorption method is low to high-concentration waste gas treatment effeciency, Take up a large area, vapour lock is big, adsorbent often need to be replaced or be regenerated, and the gas after adsorbent desorption is difficult to collect and final It flows back in atmosphere again, is a kind of halfway solution.What the generation of plasma used is all high voltage electric field electric discharge, is existed Certain risk, and it is very high to requirements such as the design of the configuration of part of appliance, the accuracy of manufacture, tightnesses, it limits its application. When photooxidation catalysis technique handles exhaust gas, vapour lock is big, degradation rate is slow, equipment volume is huge, vulnerable to pollution object concentration and temperature It influences, so there is also certain difficulty to the processing of exhaust gas.For this purpose, it is proposed that a kind of Chinese medicine produces waste gas purification processing side Method.
Summary of the invention
The purpose of the present invention is to provide a kind of Chinese medicines to produce method for purifying and processing waste gas, to solve in above-mentioned background technique The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of Chinese medicine produces method for purifying and processing waste gas, packet Sedimentation basin is included, one end of the sedimentation basin exports connection alkali cleaning spray system, one end of the alkali cleaning spray system by pipeline Connection zinc cation system is exported by pipeline, one end of the zinc cation system exports connection oxidation spray system by pipeline One end of system, the oxidation spray system exports connection blower one by pipeline, and one end of the blower one is exported by pipeline One end of exhaust tube, the alkali cleaning spray system inputs connection water-washing pre-treatment system, the water-washing pre-treatment system by pipeline One end of system inputs connection blower two by pipeline, and one end of the blower two inputs connection dregs of a decoction process chamber by pipeline.
Preferably, the inner cavity of the sedimentation basin is provided with gas sampling pipeline, and is provided with phase on gas sampling pipeline Matched collection port.
Preferably, the inner cavity of the alkali cleaning spray system is provided with packing area from top to bottom, and the top of the packing area is equal It is provided with spray equipment, demister is provided at the top of the spray equipment, and the outer wall of demister and alkali cleaning spray It is fixedly connected between the inner wall of system, the bottom right side of the alkali cleaning spray system is provided with water pump, the top part of the water pump It is not connected by water pipe with spray equipment, the interior bottom of chamber of the alkali cleaning spray system is set as lye pond, the alkali cleaning spray The left bottom of system is set as air inlet, and the right hand top of the alkali cleaning spray system is set as gas outlet, the alkali cleaning spray Leaching system is provided with two to five layers of spraying layer altogether, and the filler in the packing area is Pall ring, and Pall ring material is metal, modeling Expect, ceramics, the circulated sprinkling liquid in the alkali cleaning spray system is the alkaline solutions such as sodium hydroxide, ammonium hydroxide.
Preferably, the outer layer covers of the zinc cation system are provided with rubber and plastic heat-preservation cotton layer, and rubber and plastic heat-preservation cotton layer Thickness is set as ten to eight ten centimetres.
Preferably, the inside installation settings of the zinc cation system has temperature sensor, and in zinc cation system Filler is rubble, ceramics, polypropylene pellets, granular activated carbon, volcanic rock.
Preferably, the spraying layer of the oxidation spray system is set as two to five layers, and aoxidizes the circulation in spray system Spray liquid is deionized water, tap water.
Compared with prior art, the beneficial effects of the present invention are:
Sinker and floating material removal in Chinese traditional medicine wastewater treatment, exhaust gas are entered alkali cleaning by collection conduit and sprayed by sedimentation basin Leaching system removes the acidic materials in removing exhaust gas;Exhaust gas enters zinc cation system by pipeline, go foul smell in removing exhaust gas at Point;Exhaust gas enters oxidation spray system by pipeline, removes the organic principle in removing exhaust gas.After dregs of a decoction process chamber produces Chinese medicine The dregs of a decoction are focused on, and the pressurized blower of exhaust gas is drawn into water-washing pre-treatment, pretreated exhaust gas and sedimentation basin later Exhaust gas share a set of alkali cleaning spray system, zinc cation system, oxidation spray system, handle it is up to standard after exhaust gas through exhaust tube Outlet, purified treatment is high-efficient, occupied area is small, low energy consumption, cleaning and maintenance are convenient, has significant application effect.
Detailed description of the invention
Fig. 1 is process flow chart of the invention schematic diagram;
Fig. 2 is alkali cleaning spray system structural schematic diagram of the present invention.
In figure: 1, sedimentation basin;2, alkali cleaning spray system;21, packing area;22, spray equipment;23, demister;24, water Pump;25, lye pond;26, air inlet;27, gas outlet;3, zinc cation system;4, spray system is aoxidized;5, blower one;6, it arranges Inflator;7, dregs of a decoction process chamber;8, blower two;9, water-washing pre-treatment system.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of Chinese medicine production method for purifying and processing waste gas, including One end of sedimentation basin 1, sedimentation basin 1 exports connection alkali cleaning spray system 2 by pipeline, and one end of alkali cleaning spray system 2 passes through pipe One end of road output connection zinc cation system 3, zinc cation system 3 exports connection oxidation spray system 4, oxidation by pipeline One end of spray system 4 exports connection blower 1 by pipeline, and one end of blower 1 exports exhaust tube 6, alkali cleaning by pipeline One end of spray system 2 inputs connection water-washing pre-treatment system 9 by pipeline, and one end of water-washing pre-treatment system 9 passes through pipeline One end of input connection blower 28, blower 28 inputs connection dregs of a decoction process chamber 7 by pipeline.
Wherein, the inner cavity of sedimentation basin 1 is provided with gas sampling pipeline, and is provided with and matches on gas sampling pipeline Collection port can be used for removing sinker and floating material;
The inner cavity of alkali cleaning spray system 2 is provided with packing area 21 from top to bottom, and the top of packing area 21 is provided with spray Device 22, the top of spray equipment 22 are provided with demister 23, and the outer wall of demister 23 and alkali cleaning spray system 2 It is fixedly connected between inner wall, the bottom right side of alkali cleaning spray system 2 is provided with water pump 24, and the top of water pump 24 passes through water pipe respectively It is connected with spray equipment 22, the interior bottom of chamber of alkali cleaning spray system 2 is set as lye pond 25, the left side bottom of alkali cleaning spray system 2 Portion is set as air inlet 26, and the right hand top of alkali cleaning spray system 2 is set as gas outlet 27, and alkali cleaning spray system 2 is provided with altogether Two to five layers of spraying layer, the filler in packing area 21 is Pall ring, and Pall ring material is metal, plastics, ceramics, alkali cleaning spray Circulated sprinkling liquid in system 2 is the alkaline solutions such as sodium hydroxide, ammonium hydroxide, and lye can be evenly distributed in packing layer, so that Filler surface forms a large amount of liquid films, and exhaust gas adverse current comes into full contact with liquid film, removes the acidic materials in exhaust gas;
The outer layer covers of zinc cation system 3 are provided with rubber and plastic heat-preservation cotton layer, and the thickness of rubber and plastic heat-preservation cotton layer is set as Ten to eight ten centimetres, increase the effect of heat preservation;
The inside installation settings of zinc cation system 3 has temperature sensor, and the filler in zinc cation system 3 is broken Stone, ceramics, polypropylene pellets, granular activated carbon, volcanic rock can maintain internal temperature at 25~30 DEG C by temperature sensor;
The spraying layer of oxidation spray system 4 is set as two to five layers, and aoxidizing the circulated sprinkling liquid in spray system 4 is to go Ionized water, tap water.
Working principle: sedimentation basin 1 by Chinese traditional medicine wastewater treatment sinker and floating material remove, exhaust gas passes through collection conduit Into alkali cleaning spray system 2, the acidic materials in removing exhaust gas are removed;Exhaust gas enters zinc cation system 3 by pipeline, removes removing exhaust gas In stink odor;Exhaust gas enters oxidation spray system 4 by pipeline, removes the organic principle in removing exhaust gas.Dregs of a decoction process chamber 7 will The dregs of a decoction after Chinese medicine production are focused on, and exhaust gas is drawn into water-washing pre-treatment system 9 through blower 28 later, pretreatment The exhaust gas of exhaust gas and sedimentation basin 1 afterwards shares a set of alkali cleaning spray system 2, zinc cation system 3, oxidation spray system 4, processing Exhaust gas after up to standard is through exhaust tube outlet;
Alkali cleaning spray system 2 includes filler, spray equipment, demister, water pump and lye pond, and wire feeding is stainless steel Pall ring is arranged in spray column spraying zone lower part and is evenly distributed to whole after exhaust gas passes through pallet mainly as air-distribution device A absorption tower section, this air-distribution device also make exhaust gas and spray liquid in liquid other than making main spraying zone gas be evenly distributed Diaphragm area is come into full contact with, and the network that spray equipment is made of distribution main pipe and nozzle inside spray column, design has Two layers of spray installs spiral nozzle on spraying layer, and effect is that lye is evenly distributed in packing layer, so that filler surface shape At a large amount of liquid films, exhaust gas adverse current comes into full contact with liquid film, and neutralization reaction occurs, and removes the acidic materials in exhaust gas.Demister For separating the drop of exhaust gas carrying, it is arranged in the top of the last one spray assemblies of top;
Zinc cation system 3 is to integrate bio-absorbable and biofiltration, the absorption of pollutant and degradation while being occurred In a reactor, filler is polypropylene pellets, plays the role of microorganism growing carrier, is sprayed onto nutrient solution fills out in advance Expect surface, flow out tower bottom and recycle, exhaust gas enters from reactor bottom, flows through filler, the biomembrane of microorganism on filler Biofilter can be served as, to the substance in gas phase and liquid phase, is carried out under the conditions ofs suitable temperature, humidity, pH value etc. new old Metabolism, pollutant component are purified regenerated washing solution and are reused by microorganism adsorption and degradation;
The essence of pollutant removal be absorbed by the micro-organisms using the stink odor in exhaust gas as nutriment, be metabolized and benefit With this process is the mutually coordinated process of microorganism, and more complicated, it is by physics, chemistry, physical chemistry and bioid Reaction is learned to be formed;
Biological deodorizing can be expressed as: pollutant+O2→ cell metabolite+CO2+H2O;
In the lower situation of temperature, microbial activity is lower, will affect deodorizing effect, increases in zinc cation system outer layer Rubber and plastic heat-preservation cotton is kept the temperature, and heat-preservation cotton thickness is not less than 10cm, while in deodorizing device internal temperature sensor, remaining internal 25 DEG C of temperature;
The housing structure of spray system 4 is aoxidized as alkali cleaning spray system 2, circulated sprinkling liquid is deionized water, is used for The organic principle in removing exhaust gas is removed, exhaust gas passes through exhaust tube outlet after processing is up to standard;
The dregs of a decoction after dregs of a decoction process chamber 7 produces Chinese medicine focus on, and exhaust gas is drawn into water through blower 28 later Pretreatment system 9 is washed, the exhaust gas of pretreated exhaust gas and sedimentation basin 1 shares a set of alkali cleaning spray system 2, zinc cation system 3, spray system 4 is aoxidized, through exhaust tube outlet after processing is up to standard.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of Chinese medicine produces method for purifying and processing waste gas, including sedimentation basin (1), it is characterised in that: the one of the sedimentation basin (1) End exports connection alkali cleaning spray system (2) by pipeline, and one end of the alkali cleaning spray system (2) exports connection life by pipeline One end of object washing system (3), the zinc cation system (3) exports connection oxidation spray system (4), the oxygen by pipeline The one end for changing spray system (4) exports connection blower one (5) by pipeline, and one end of the blower one (5) is exported by pipeline One end of exhaust tube (6), the alkali cleaning spray system (2) inputs connection water-washing pre-treatment system (9), the washing by pipeline One end of pretreatment system (9) inputs connection blower two (8) by pipeline, and one end of the blower two (8) is inputted by pipeline It connects dregs of a decoction process chamber (7).
2. a kind of Chinese medicine according to claim 1 produces method for purifying and processing waste gas, it is characterised in that: the sedimentation basin (1) inner cavity is provided with gas sampling pipeline, and the collection port to match is provided on gas sampling pipeline.
3. a kind of Chinese medicine according to claim 1 produces method for purifying and processing waste gas, it is characterised in that: the alkali cleaning spray The inner cavity of system (2) is provided with packing area (21) from top to bottom, is provided with spray equipment above the packing area (21) (22), it is provided with demister (23) at the top of the spray equipment (22), and the outer wall of demister (23) and alkali cleaning are sprayed It is fixedly connected between the inner wall of leaching system (2), the bottom right side of the alkali cleaning spray system (2) is provided with water pump (24), described The top of water pump (24) passes through water pipe respectively and is connected with spray equipment (22), and the interior bottom of chamber of the alkali cleaning spray system (2) is set It is set to lye pond (25), the left bottom of the alkali cleaning spray system (2) is set as air inlet (26), the alkali cleaning spray system (2) right hand top is set as gas outlet (27), and the alkali cleaning spray system (2) is provided with two to five layers of spraying layer altogether, described Filler in packing area (21) is Pall ring, and Pall ring material is metal, plastics, ceramics, in the alkali cleaning spray system (2) Circulated sprinkling liquid be the alkaline solutions such as sodium hydroxide, ammonium hydroxide.
4. a kind of Chinese medicine according to claim 1 produces method for purifying and processing waste gas, it is characterised in that: the zinc cation The outer layer covers of system (3) are provided with rubber and plastic heat-preservation cotton layer, and the thickness of rubber and plastic heat-preservation cotton layer is set as ten to eight ten centimetres.
5. a kind of Chinese medicine according to claim 1 produces method for purifying and processing waste gas, it is characterised in that: the zinc cation The inside installation settings of system (3) has temperature sensor, and the filler in zinc cation system (3) is rubble, ceramics, polypropylene Bead, granular activated carbon, volcanic rock.
6. a kind of Chinese medicine according to claim 1 produces method for purifying and processing waste gas, it is characterised in that: the oxidation spray The spraying layer of system (4) is set as two to five layers, and aoxidizing the circulated sprinkling liquid in spray system (4) is deionized water, originally Water.
CN201910392578.9A 2019-05-13 2019-05-13 A kind of Chinese medicine production method for purifying and processing waste gas Pending CN110064292A (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2558443Y (en) * 2002-03-18 2003-07-02 冯建成 Washing-bio-filter bed filtering united deodorizing device
CN201558664U (en) * 2009-12-04 2010-08-25 河北科技大学 Apparatus for processing malodorous gas in pharmaceutical industry
CN102743962A (en) * 2012-07-24 2012-10-24 天津市环境保护科学研究院 Hydrolysis and oxidation device and method for treating industrial organic waste gas
WO2014083982A1 (en) * 2012-11-30 2014-06-05 千代田化工建設株式会社 Desulfurization method and device for sulfuric acid production device
CN104826483A (en) * 2015-05-25 2015-08-12 永康市禄祥环保科技有限公司 Paint spraying waste gas and organic waste gas biological purification method
CN205288085U (en) * 2015-12-11 2016-06-08 天紫环保装备制造(天津)有限公司 Two -stage exhaust gas purification device
CN105642106A (en) * 2016-03-28 2016-06-08 天津市联合环保工程设计有限公司 Treatment device and treatment method for meeting high-standard emission gas concentration of volatile organic compounds
CN105879624A (en) * 2016-06-30 2016-08-24 李其忠 Method for high-temperature efficient catalytic degradation on VOCs (volatile organic compounds) waste gas in pharmaceutical industry
CN206950950U (en) * 2017-04-27 2018-02-02 山东格润内泽姆环保科技有限公司 A kind of VOCs treatment integral type equipment complex
CN207126290U (en) * 2017-08-31 2018-03-23 天俱时工程科技集团有限公司 A kind of processing system for removing removing exhaust gas stink

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2558443Y (en) * 2002-03-18 2003-07-02 冯建成 Washing-bio-filter bed filtering united deodorizing device
CN201558664U (en) * 2009-12-04 2010-08-25 河北科技大学 Apparatus for processing malodorous gas in pharmaceutical industry
CN102743962A (en) * 2012-07-24 2012-10-24 天津市环境保护科学研究院 Hydrolysis and oxidation device and method for treating industrial organic waste gas
WO2014083982A1 (en) * 2012-11-30 2014-06-05 千代田化工建設株式会社 Desulfurization method and device for sulfuric acid production device
CN104826483A (en) * 2015-05-25 2015-08-12 永康市禄祥环保科技有限公司 Paint spraying waste gas and organic waste gas biological purification method
CN205288085U (en) * 2015-12-11 2016-06-08 天紫环保装备制造(天津)有限公司 Two -stage exhaust gas purification device
CN105642106A (en) * 2016-03-28 2016-06-08 天津市联合环保工程设计有限公司 Treatment device and treatment method for meeting high-standard emission gas concentration of volatile organic compounds
CN105879624A (en) * 2016-06-30 2016-08-24 李其忠 Method for high-temperature efficient catalytic degradation on VOCs (volatile organic compounds) waste gas in pharmaceutical industry
CN206950950U (en) * 2017-04-27 2018-02-02 山东格润内泽姆环保科技有限公司 A kind of VOCs treatment integral type equipment complex
CN207126290U (en) * 2017-08-31 2018-03-23 天俱时工程科技集团有限公司 A kind of processing system for removing removing exhaust gas stink

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