CN108144386A - A kind of method of poultry house air multistage cleaning deodorization - Google Patents
A kind of method of poultry house air multistage cleaning deodorization Download PDFInfo
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- CN108144386A CN108144386A CN201810112659.4A CN201810112659A CN108144386A CN 108144386 A CN108144386 A CN 108144386A CN 201810112659 A CN201810112659 A CN 201810112659A CN 108144386 A CN108144386 A CN 108144386A
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- poultry house
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- 244000144977 poultry Species 0.000 title claims abstract description 54
- 238000004332 deodorization Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010926 purge Methods 0.000 claims abstract description 27
- 244000005700 microbiome Species 0.000 claims abstract description 23
- 238000009825 accumulation Methods 0.000 claims abstract description 17
- 239000002912 waste gas Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 18
- 238000005260 corrosion Methods 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 8
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 244000063299 Bacillus subtilis Species 0.000 claims description 4
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 4
- 241000194032 Enterococcus faecalis Species 0.000 claims description 4
- 102000004190 Enzymes Human genes 0.000 claims description 4
- 108090000790 Enzymes Proteins 0.000 claims description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 4
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 claims description 4
- 229940032049 enterococcus faecalis Drugs 0.000 claims description 4
- 238000009429 electrical wiring Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 230000001877 deodorizing effect Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000002156 adsorbate Substances 0.000 description 5
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 244000052616 bacterial pathogen Species 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 241000607142 Salmonella Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010042434 Sudden death Diseases 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 150000003022 phthalic acids Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/022—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D2251/00—Reactants
- B01D2251/70—Organic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0266—Other waste gases from animal farms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The present invention relates to a kind of methods of poultry house air multistage cleaning deodorization, poultry house air multistage has been used to clean deodoration system, the system is set to the top of poultry house building, by accumulation chamber of waste gas (3), level-one purge chamber (7) and two level purge chamber (12) three parts composition, the accumulation chamber of waste gas (3) is the lowest level of the system, it is the dosing pond (4) by bottom, the space of dosing cascade (10) and four sides the wall composition on top, level-one purge chamber (7) bottom is dosing cascade (10), top is microorganism curtain (11), surrounding wall is closed；Two level purge chamber (12) bottom is microorganism curtain (11), and top is multiple chimney-like exhaust outlets (14), and surrounding wall is closed.The method of the poultry house air multistage cleaning deodorization of the present invention, deodoration system is cleaned by increasing poultry house air multistage in architectural construction, the air that poultry house is discharged is put together into dosing cascade deodorization, it is sterilized later using microorganism curtain, washed deodoring and disinfecting treated air is just finally discharged poultry house.
Description
Technical field
The present invention relates to poultry house air cleaning deodorization technologies, and in particular to a kind of poultry house air multistage cleaning deodorization
Method.
Background technology
Exhaust gas caused by the field of cultivated animals not only includes the carbon dioxide of animal exhalation, also including animal eubolism
A variety of stink gas such as ammonia, hydrogen sulfide, methyl mercaptan, vulcanization methyl, front three ammonia, styrene, ethyl alcohol, the curing methyl of generation
Body.Poultry house air odor is big, dust is more, germ mostly be intensive animal husbandry always headache the problem of, not only influence surrounding ring
Border, and the animals such as pig fowl to raising also generate harmful effect, and production efficiency is made generally to reduce, it is serious to lead to illness outbreak
And sudden death, it brings about great losses to farm.Current most common deodorizing method is the activated-carbon device using large specific surface area
It carries out absorbing and deodorizing, air is washed with wet curtain, although with certain washing deodorizing effect, there are still very much
Problem：
(1) since the exhaust air rate in breeding house is larger and constantly all the year, the activated-carbon device newly installed will soon reach
Saturation state and lose deodorizing capability, thus just need frequently continuous update, cost is higher；
(2) for activated carbon generally in an acidic solution than there is higher adsorption rate in alkaline solution, pH value can be to adsorbate
Existing state and solubility etc. have an impact in water, so as to influence adsorption effect, so the use effect of active carbon adsorption
Fruit is by environmental constraints；
(3) when a variety of adsorbates coexist, activated carbon to the adsorption capacity of certain adsorbate than containing only this kind of adsorbate when
Adsorption energy force difference, poultry house composition of air are responsible for, and a variety of adsorbates coexist, and the adsorption capacity of activated carbon will substantially reduce；
(4) in practical applications, since the cost for being regenerated or being replaced is higher, the limitations such as inconvenient, many activated carbons
Deodorization and cascade washing device are just seldom regenerated after installing in the early stage or update, deodorization and washing performance just can not be protected
Barrier, moreover, being on the increase with adsorbed material, activated carbon and fixed bed also constantly increases the resistance of air draft, is constantly dropping
While low ventilation efficiency, it is also continuously increased the energy consumption of air draft.
Invention content
In view of the above problems, the present invention proposes a kind of method of poultry house air multistage cleaning deodorization, its object is to needles
To stink substance main in poultry house (including ammonia, hydrogen sulfide, methyl mercaptan, vulcanization methyl, front three ammonia, styrene, ethyl alcohol,
Curing methyl and dust etc.) classified, multistage cleaning, realize washing and the deodorizing effect of poultry house air.
The method of the poultry house air multistage cleaning deodorization of the present invention, has used poultry house air multistage cleaning deodorization system
System, which is set to the top of poultry house building, by 12 three parts of accumulation chamber of waste gas 3, level-one purge chamber 7 and two level purge chamber
Composition, the accumulation chamber of waste gas 3 are the lowest level of the system, are the dosing cascades 10 and four on dosing pond 4 by bottom, top
The space of face wall body composition, wherein being provided with outlet port 1 and non-return gear on the two sides wall being connected with poultry house exhaust gas end
Plate 2；Water circulating pump 5 is mounted in the dosing pond 4, water circulating pump controller 6 is mounted on by electrical wiring in poultry house；
The water circulating pump 5 is connected with upper hose 8, and the upper hose 8 passes through the dosing cascade 10 on 3 top of accumulation chamber of waste gas, into one
Grade is connected behind purge chamber 7 with porous nozzle 9；7 bottom of level-one purge chamber is dosing cascade 10, and top is microorganism curtain 11,
Surrounding wall is closed, middle part setting porous nozzle 9；12 bottom of two level purge chamber is microorganism curtain 11, and top is multiple cigarettes
Chimney shape exhaust outlet 14, surrounding wall is closed, and each chimney-like exhaust outlet 14 is assembled with negative-pressure air fan 13.
Preferably, 0.8 meter of liquid medicine depth in the dosing pond 4.
Further, addition organic dibasic acid in the dosing pond 4, adding proportion add 50 parts for 1 part of organic dibasic acid
Water.
Preferably, the organic dibasic acid is phthalic acid.
Preferably, 1 base of outlet port is apart from 1.5 meters of 4 bottom of pond of dosing pond.
Preferably, the water circulating pump 5 uses material as the corrosion-resistant material immersible pump of 304 stainless steels.
Preferably, the upper hose 8 is made of anti-corrosion and high strength PVC pipeline, bearing capacity 1.0Mpa.
Preferably, the dosing cascade 10 and microorganism curtain 11 are made of corrosion-resistant PVC material.
Further, it is uniformly dispensed on the microorganism curtain 11 containing enterococcus faecalis, saccharomyces cerevisiae, bacillus subtilis, compound
The mixture of enzyme, spreading amount 10-20g/m2。
Preferably, 14 a diameter of 0.9 meters of the chimney-like exhaust outlet, is highly 3 meters.
Beneficial effects of the present invention are：
1st, it is not limited by water quality, both using tap water, the equipment such as purifier, autoclave sterilizer fortune can also be used
Generated middle water during row.
2nd, heavier-than-air substance falls into dosing pond and is decomposed in the exhaust gas of poultry house discharge, lighter-than-air substance
It flows up, the present invention is enhanced upward power, made more stink substances and pathogenic bacteria by gas using chimney-like exhaust outlet
Stream is driven through dosing cascade and microorganism curtain, can the antibacterial effect of reinforced deodorization in the case where not increasing fan energy consumption.
3rd, deodorizing effect is notable, and the exhaust gas of poultry house discharge passes through the double-deck deodorization of cascade and microorganism curtain, water-soluble
Stink substance is dissolved in water, and water-insoluble stink substance is decomposed through the drug in cascade, effect of the pathogenic bacteria through microorganism curtain
It is transplanted, stink is basically eliminated, and is discharged outdoor air and is already belonged to pure air.
4th, the preventing freeze in winter protection for simply, mainly carrying out water system is safeguarded, while periodically the sewage of discharge cistern is
Can, the microorganism proportioning dispensed on microorganism curtain is scientific and reasonable, will not cause derivative pollution.
5th, it is easy to control, water requirement can be freely set as needed, is generally set according to season, and winter ventilation amount is small, institute
The exhausted air quantity that need to be handled is few, thus water requirement is few, and summer is opposite.Floating ball is set in cistern, can according to the size of ventilation quantity from
It is dynamic accordingly to be set, so as to control the water in pond.
6th, water pump upper hose 8 is made of anti-corrosion and high strength PVC pipeline, is solved and is passed using heat caused by metallic conduit
Problem is led, and light, convenient for dismounting and washing and assembling, and itself acid-alkali-corrosive-resisting, service life are long.
7th, exhaust gas focuses on, through washing and heat recovery after just discharge house it is outer, meet environmental requirement, at the same build into
This is low, safeguards simple.
The method of the poultry house air multistage cleaning deodorization of the present invention is more by increasing poultry house air in architectural construction
Grade cleaning deodoration system and chimney-like exhaust outlet are complied with air-flow trend, are first put together the air that poultry house is discharged, then
Cascade deodorization is carried out using the water-soluble feature of odorant in gas, to insoluble matter using sum in the dosing inside water
Feature deodorization later using pathogenic bacteria such as mushroom Drug inhibition Escherichia coli, salmonellas, reduces breeding house ammonia odor, finally
Washed deodoring and disinfecting treated air discharge poultry house, reduce the air cross pollution of opening and shaft between poultry house, improve and raise
Environment is supported, reduces livestock and poultry respiratory and intestines problem incidence.
Description of the drawings
Poultry house air multistage practical for the present invention Fig. 1 cleans the structure diagram of deodoration system.
Each label lists as follows in figure：
1st, outlet port；2nd, non-return baffle；3rd, accumulation chamber of waste gas；4th, dosing pond；5th, water circulating pump；6th, water circulating pump
Controller；7th, level-one purge chamber；8th, water pump upper hose；9th, porous nozzle；10th, dosing cascade；11st, microorganism curtain；12nd, two level is clear
Chamber wash；13rd, negative-pressure air fan；14th, chimney, 15, animal region
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Referring to attached drawing, the method for poultry house air multistage of the invention cleaning deodorization has used poultry house air multistage clear
Deodoration system is washed, which is set to the top of poultry house building, by accumulation chamber of waste gas 3, level-one purge chamber 7 and two level purge chamber
12 three parts form, and the accumulation chamber of waste gas 3 is the lowest level of the system, are the medicine addings on dosing pond 4 by bottom, top
The space of curtain 10 and four sides wall composition, wherein being provided with outlet port 1 on the two sides wall being connected with poultry house exhaust gas end
With non-return baffle 2；Water circulating pump 5 is mounted in the dosing pond 4, water circulating pump controller 6 is mounted on by electrical wiring
In poultry house；The water circulating pump 5 is connected with upper hose 8, and the upper hose 8 passes through the dosing cascade on 3 top of accumulation chamber of waste gas
10, into level-one purge chamber 7 after be connected with porous nozzle 9；7 bottom of level-one purge chamber is dosing cascade 10, and top is micro-
Biological curtain 11, surrounding wall is closed, middle part setting porous nozzle 9；12 bottom of two level purge chamber be microorganism curtain 11, top
For multiple chimney-like exhaust outlets 14, surrounding wall is closed, and each chimney-like exhaust outlet 14 is assembled with negative-pressure air fan 13.
Preferably, 0.8 meter of liquid medicine depth in the dosing pond 4.
Further, addition organic dibasic acid in the dosing pond 4, adding proportion add 50 parts for 1 part of organic dibasic acid
Water.
Preferably, the organic dibasic acid is phthalic acid.
Preferably, 1 base of outlet port is apart from 1.5 meters of 4 bottom of pond of dosing pond.
Preferably, the water circulating pump 5 uses material as the corrosion-resistant material immersible pump of 304 stainless steels.
Preferably, the upper hose 8 is made of anti-corrosion and high strength PVC pipeline, bearing capacity 1.0Mpa.
Preferably, the dosing cascade 10 and microorganism curtain 11 are made of corrosion-resistant PVC material.
Further, it is uniformly dispensed on the microorganism curtain 11 containing enterococcus faecalis, saccharomyces cerevisiae, bacillus subtilis, compound
The mixture of enzyme, spreading amount 10-20g/m2。
Preferably, a diameter of 0.9 meter of the exhaust outlet (14), is highly 3 meters.
During poultry house air multistage cleaning deodoration system operation of the present invention, the exhaust gas of discharge passes through useless in breeding house
Gas outlet 1 enters accumulation chamber of waste gas 3, and the non-return baffle 2 is mounted on 1 exit of outlet port, and principle is by air
The strength of flowing is voluntarily turned on and off, and only air is allowed to be flowed to a direction, is prevented air blow back to prevent accident occurs.Institute
Accumulation chamber of waste gas 3 is stated to act as mitigating air velocity, meanwhile, 3 lower part of accumulation chamber of waste gas is dosing pond 4, and air is filled with the water surface
Tap is touched, part stink substance in preliminary absorption air.
The dosing pond 4 is located at 3 lower part of accumulation chamber of waste gas, and acid is pressed in water:Water is 1:50 ratio addition machine binary
Acid, common binary acid are phthalic acids, can be reacted with ammonia/hydrogen sulfide/sulfur dioxide, product, which is in neutrality, to be dissolved in
Water, odorless change a liquid medicine in general 1 week.
The water circulating pump 5 is mounted on the bottom in dosing pond 4, and water circulating pump 5 uses material corrosion-resistant for 304 stainless steels
Material immersible pump, 304 stainless steels have the characteristics that corrosion-resistant acid and alkali-resistance (pH value is between 4-10), rustless while also have
There is heat safe characteristic.The water circulating pump controller 6 is mounted in breeding house, height off the ground 1.5m, is controlled convenient for observation.Institute
8 one end of water pump upper hose is stated with water circulating pump 5 to be connected, across accumulation chamber of waste gas 3 and dosing cascade 10 after enter level-one purge chamber
7, the other end is connected with porous nozzle 9, and water pump upper hose 8 is made of anti-corrosion and high strength PVC pipeline, and bearing capacity is
1.0Mpa.The porous nozzle 9 is connected with water pump upper hose 8, and gather a large amount of dispersion shape micropore at nozzle, in recirculated water
It pumps under the effect of 5 power, is uniformly sprayed at 10 upper surface of dosing cascade, water is from top to bottom worn an entire dosing cascade 10, soaked whole
A 10 outer surface of dosing cascade, liquid medicine flow control was at 30L/ minutes.
Exhaust gas enters level-one purge chamber 7 after brief stay in accumulation chamber of waste gas 3 by dosing cascade 10, and exhaust gas is herein
It is come into full contact in the process with 10 surface of dosing cascade, dissolving, absorbing, neutralizing stink substance in exhaust gas, so as to reach deodorization
Effect.Exhaust gas by 10 deodorizing process of dosing cascade enters two level purge chamber by level-one purge chamber 7 by microorganism curtain 11 again
12, the microorganism curtain 11 is located at the bottom of two level purge chamber 12, is made of corrosion-resistant PVC material, 11 surface of microorganism curtain
It uniformly dispenses by the amount of 10-20g/m2 and is answered by what enterococcus faecalis, saccharomyces cerevisiae, bacillus subtilis, complex enzyme mixed
Object is closed, the pathogenic bacteria such as Escherichia coli, salmonella can effectively be inhibited to breed, reduces poultry house ammonia odor, improves feeding environment, is reduced
Livestock and poultry respiratory and intestines problem incidence.
Air into two level purge chamber 12 is by the pure air of washing deodoring and disinfecting processing, is drained by chimney 14
Outdoor, the chimney 14 are located at the top of two level purge chamber 12, and two level purge chamber 12 is led in side, and opposite side is connected with the external world,
14 a diameter of 0.9 meters of chimney, is highly 3 meters, it acts as stack effect is generated, air is made more smoothly to drain into outdoor, increases room
Interior negative pressure, the negative-pressure air fan 13 are mounted on inside chimney 14, make to form negative pressure state in breeding house, system is in negative-pressure air fan
Cycle is got up under power.Since chimney is sufficiently high, under the collective effect of chimney 14 and negative-pressure air fan 13, indoor negative pressure row is improved
The efficiency of wind, reduces energy consumption.
Table 1 cleans poultry house air multistage the screening experiment of each variable parameter in deodorizing method
Note：Detection method uses olfactometry, i.e., smelling smelly member's synthesis by 10 determines that the features such as odour intensity, concentration are joined
Number, unit use dimensionless, and section 0-100, numerical value is smaller to represent that stink is fewer.
The method of poultry house air multistage provided by the present invention cleaning deodorization is described in detail above.Lead to herein
Specific embodiment is crossed to be expounded the principle of the present invention and embodiment, it is described above to be merely used to help understand this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, the present invention is not being departed from
Under the premise of principle, can also to the present invention some improvement and modification can also be carried out, these improvement and modification also fall into right of the present invention
It is required that protection domain in.
Claims (10)
- A kind of 1. method of poultry house air multistage cleaning deodorization, which is characterized in that clean deodorization using poultry house air multistage System, which is set to the top of poultry house building, by accumulation chamber of waste gas (3), level-one purge chamber (7) and two level purge chamber (12) three parts form, and the accumulation chamber of waste gas (3) is the lowest level of the system, is dosing pond (4), the top by bottom The space of dosing cascade (10) and four sides wall composition, wherein being provided with exhaust gas on the two sides wall being connected with poultry house exhaust gas end Outlet (1) and non-return baffle (2)；Water circulating pump (5) is mounted in the dosing pond (4), water circulating pump controller (6) is logical Electrical wiring is crossed in poultry house；The water circulating pump (5) is connected with upper hose (8), and the upper hose (8) is across exhaust gas The dosing cascade (10) on collecting chamber (3) top is connected into level-one purge chamber (7) with porous nozzle (9) afterwards；The level-one cleaning Room (7) bottom is dosing cascade (10), and top is microorganism curtain (11), and surrounding wall is closed, middle part setting porous nozzle (9)； Two level purge chamber (12) bottom is microorganism curtain (11), and top is multiple chimney-like exhaust outlets (14), and surrounding wall is closed, Each chimney-like exhaust outlet (14) is assembled with negative-pressure air fan (13).
- 2. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the dosing pond (4) interior 0.8 meter of liquid medicine depth.
- 3. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the dosing pond (4) addition organic dibasic acid in, adding proportion add 50 parts of water for 1 part of organic dibasic acid.
- 4. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the organic dibasic acid For phthalic acid.
- 5. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the outlet port (1) base is apart from 1.5 meters of dosing pond (4) bottom of pond.
- 6. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the water circulating pump (5) material is used as the corrosion-resistant material immersible pump of 304 stainless steels.
- 7. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the upper hose (8) It is made of anti-corrosion and high strength PVC pipeline, bearing capacity 1.0Mpa.
- 8. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the dosing cascade (10) it is made with microorganism curtain (11) of corrosion-resistant PVC material.
- 9. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the microorganism curtain (11) uniformly dispensed on containing enterococcus faecalis, saccharomyces cerevisiae, bacillus subtilis, complex enzyme mixture, spreading amount 10-20g/ m2。
- 10. the method for poultry house air multistage cleaning deodorization according to claim 1, which is characterized in that the chimney-like row A diameter of 0.9 meter of air port (14) is highly 3 meters.
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| CN109569268A (en) * | 2018-12-21 | 2019-04-05 | 温氏食品集团股份有限公司 | Manure fermentation canopy deodorizing methods and system |
| CN109588324A (en) * | 2018-12-14 | 2019-04-09 | 浙江大学 | A kind of three-dimensional livestock culturing system for realizing energy conservation and environmental protection bio-safety |
| CN110292850A (en) * | 2018-11-06 | 2019-10-01 | 杭州嘉苗农业开发有限公司 | Farm's Odor control cleaning equipment |
| CN110448988A (en) * | 2019-09-09 | 2019-11-15 | 南京市畜牧家禽科学研究所（南京市家畜品种改良站） | Scale pouity dwelling place deodorization purification system |
| CN110833034A (en) * | 2019-11-29 | 2020-02-25 | 东北农业大学 | Ammonia-removing air purification device in pickling water curtain type pigsty |
| CN111214920A (en) * | 2018-11-26 | 2020-06-02 | 裴天锋 | High-efficient purifier in pig farm |
| CN111837968A (en) * | 2020-08-03 | 2020-10-30 | 诸城市中裕机电设备有限公司 | High-efficient deodorization heat recovery unit |
| CN112546849A (en) * | 2020-11-27 | 2021-03-26 | 北京艾和斯科畜牧科技有限公司 | Livestock and poultry breeding house odor treatment process |
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| CN112546849A (en) * | 2020-11-27 | 2021-03-26 | 北京艾和斯科畜牧科技有限公司 | Livestock and poultry breeding house odor treatment process |
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