CN109355075A - The system and method for preparing biological deodorant - Google Patents
The system and method for preparing biological deodorant Download PDFInfo
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- CN109355075A CN109355075A CN201811303716.3A CN201811303716A CN109355075A CN 109355075 A CN109355075 A CN 109355075A CN 201811303716 A CN201811303716 A CN 201811303716A CN 109355075 A CN109355075 A CN 109355075A
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- 239000002781 deodorant agent Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000000197 pyrolysis Methods 0.000 claims abstract description 154
- 239000007788 liquid Substances 0.000 claims abstract description 153
- 239000000052 vinegar Substances 0.000 claims abstract description 153
- 235000021419 vinegar Nutrition 0.000 claims abstract description 153
- 239000002028 Biomass Substances 0.000 claims abstract description 76
- 238000005273 aeration Methods 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims abstract description 57
- 238000000746 purification Methods 0.000 claims abstract description 48
- 239000003463 adsorbent Substances 0.000 claims abstract description 45
- 238000009825 accumulation Methods 0.000 claims abstract description 26
- 239000000446 fuel Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims abstract description 15
- 239000003610 charcoal Substances 0.000 claims abstract description 9
- 230000001172 regenerating effect Effects 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 83
- 235000019198 oils Nutrition 0.000 claims description 73
- 239000007789 gas Substances 0.000 claims description 59
- 235000019476 oil-water mixture Nutrition 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 25
- 239000003546 flue gas Substances 0.000 claims description 25
- 238000009833 condensation Methods 0.000 claims description 16
- 230000005494 condensation Effects 0.000 claims description 16
- 239000012075 bio-oil Substances 0.000 claims description 15
- 238000005202 decontamination Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 5
- 230000001877 deodorizing effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 abstract description 54
- 239000000463 material Substances 0.000 abstract description 38
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract description 25
- 239000002910 solid waste Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 27
- 238000005842 biochemical reaction Methods 0.000 description 22
- 238000001179 sorption measurement Methods 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 239000010813 municipal solid waste Substances 0.000 description 6
- 239000010868 animal carcass Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 150000002989 phenols Chemical class 0.000 description 5
- 239000010908 plant waste Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005352 clarification Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 241001494508 Arundo donax Species 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002551 biofuel Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010129 solution processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000010907 stover Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C5/00—Production of pyroligneous acid distillation of wood, dry distillation of organic waste
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
System and method the invention discloses biological deodorant is prepared, wherein system includes: pyrolysis installation, condensing tower, oil water separator and purification tank.Pyrolysis installation built-in regenerative radiant tube, and pyrolysis installation includes that biomass inlet, charcoal outlet and pyrolysis oil gas vent, heat accumulation type radiant tube have fuel inlet and exhanst gas outlet；Purification tank is equipped with blender and aeration component, and purification tank includes biological vinegar liquid import, adsorbent import, biological deodorant outlet and adsorbent outlet, it includes aeration tube and air inlet that aeration component, which is located at purification trench bottom and aeration component, at least part of aeration tube is located in purification tank, and is disposed with venthole on the aeration tube being located in purification tank.The system is applicable not only to various biomass materials, and can also be effectively prepared using the system without harmful substance, tar and phenolic substances biological deodorant, and the resource utilization of organic solid waste may be implemented.
Description
Technical field
The invention belongs to field of solid waste treatment, the system and method in particular to biological deodorant is prepared.
Background technique
In the treatment process of organic solid waste, foul smell is inevitably generated, the main component of the foul smell is ammonia, vulcanization
The volatile organic matter of hydrogen and nitrogenous sulfur-bearing, most of metabolism by microorganism generate.These foul smell are always
It is the important factor in order for hindering organic fixed-end forces project implementation, the neighbour as caused by foul smell keeps away effect and causes more and more in recent years
More organic fixed-end forces projects are forced to shut down, therefore how to improve foul smell status and more and more paid attention to.
End-o f-pipe -control is focused primarily upon for the research of foul smell at present, i.e., is used at the modes such as biofilter after collection foul smell
Reason, this processing mode is complicated for operation, and processing cost is higher.Therefore more and more researchs begin to focus on source processing,
Achieve the purpose that control foul smell by reducing the generation of foul smell amount.Source control method includes two aspects: first is that passing through inhibition
The activity of corresponding microorganism reduces the yield of foul smell；Second is that absorbing foul smell to reduce smelly by adding adsorbent in source
The burst size of gas.In comparison, the method for inhibiting microbial activities is more reliable, but needs to find safely and effectively antibacterial
Agent, to effectively inhibit or interfere bacterial growth breeding and its activity.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is the system and method that proposition prepares biological deodorant.The system is applicable not only to various biomass materials, and
And it can also be effectively prepared using the system without harmful substance, tar and phenolic substances biological deodorant, and prepare
Obtained biological deodorant can be used for removing the foul smell generated during organic fixed-end forces, so as to realize organic solid waste
Resource utilization.
The present invention is based on the finding that proposing with problem: can generate part when carrying out pyrolysis processing to biomass material
Biological vinegar liquid, acetic acid and part phenols in biological vinegar liquid have certain inhibiting effect to the metabolism of microorganism, can be with
The yield of the odor causing substances such as ammonia, hydrogen sulfide is cut down from source, and then realizes deodorizing effect.However, due to biomass original
Material comes at separation when carrying out pyrolysis processing to biomass material mostly from plant waste, animal carcass, rubbish, sludge etc.
Biological vinegar liquid in there is also there is certain harmful substance, while in biological vinegar liquid, tar content remains on higher, and contain
A large amount of phenols, phenol type substances, cannot directly use.
For this purpose, according to the first aspect of the invention, the invention proposes a kind of systems for preparing biological deodorant.According to
The embodiment of the present invention, the system include:
Pyrolysis installation, the pyrolysis installation built-in regenerative radiant tube, and the pyrolysis installation includes biomass inlet, life
The outlet of object charcoal and pyrolysis oil gas vent, the heat accumulation type radiant tube have fuel inlet and exhanst gas outlet；
Condensing tower, the condensing tower have pyrolysis oil gas entrance, biological flue gas outlet and oil water mixture outlet, the heat
Solution oil gas entrance is connected with the pyrolysis oil gas vent；
Oil water separator, the oil water separator have oil water mixture entrance, biological oil export and biological vinegar liquid outlet,
The oil water mixture entrance is connected with oil water mixture outlet；
Purification tank, the purification tank are equipped with blender and aeration component, and the purification tank include biological vinegar liquid import,
Adsorbent import, biological deodorant outlet and adsorbent outlet, the biology vinegar liquid import are connected with the biological vinegar liquid outlet,
It includes aeration tube and air inlet that the aeration component, which is located at the purification trench bottom and the aeration component, and the aeration tube is extremely
Venthole is disposed in the aeration tube that few a part is located in the purification tank, and is located in the purification tank.
The system according to the above embodiment of the present invention for preparing biological deodorant, on the one hand, by being set in pyrolysis installation
Biomass pyrolytic and fuel combustion heat supply can not only be separated by setting heat accumulation type radiant tube, can also be realized to being pyrolyzed
The accurate temperature controlling of journey and the uniformity for guaranteeing temperature field in pyrolysis installation, and then ensure to be pyrolyzed the quality of oil gas；On the other hand, lead to
It crosses setting purification tank and purified treatment is carried out to biological vinegar liquid, the mode that not only can use physical absorption removes in biological vinegar liquid
Tar and phenolic substances can also be passed through air into biological vinegar liquid in adsorption process and be stirred, and then promote biology
Biochemical reaction occurs for vinegar liquid to further remove the harmful substance in biological vinegar liquid.The system is applicable not only to various as a result,
Biomass material, and can also be effectively prepared using the system and be removed without harmful substance, tar and phenolic substances biology
Smelly dose, and the biological deodorant being prepared can be used for removing the foul smell generated during organic fixed-end forces, so as to
To realize the resource utilization of organic solid waste.
In addition, the system according to the above embodiment of the present invention for preparing biological deodorant can also have following additional skill
Art feature:
In some embodiments of the invention, the system for preparing biological deodorant further comprises: drying device, described dry
Dry device is connected with the biomass inlet.It is possible thereby to further increase the efficiency for carrying out pyrolysis processing to biomass material.
In some embodiments of the invention, the pyrolysis installation is heat accumulating type rotating bed.
In some embodiments of the invention, the biological flue gas outlet is connected with the fuel inlet.Thus, it is possible into
One step reduces production cost and system external matches the dependence of fuel.
In some embodiments of the invention, the blender is that dasher, propeller agitator or turbine type are stirred
Mix device.
In some embodiments of the invention, multiple ventholes are disposed in the aeration tube.Thus, it is possible to enhance
The biochemical reaction of biological vinegar liquid.
In some embodiments of the invention, multiple ventholes are evenly arranged.Thus, it is possible to make the life of biological vinegar liquid
Change reaction uniformly to carry out.
In some embodiments of the invention, the aperture of the venthole is 80-100 microns.It as a result, not only can be to life
Air is provided in object vinegar liquid, can also effectively avoid biological vinegar liquid from entering aeration tube.
According to the second aspect of the invention, biological deodorant is prepared using above system the invention also provides a kind of
Method.According to an embodiment of the invention, this method comprises:
(1) biomass is supplied and carries out pyrolysis processing into the pyrolysis installation, to obtain biomass carbon and pyrolysis oil
Gas；
(2) the pyrolysis oil gas is supplied and carries out condensation process into the condensing tower, to obtain biological flue gas and oil
Aqueous mixtures；
(3) oil water mixture is supplied into the oil water separator and carries out water-oil separating processing, to be given birth to
Object oil and biological vinegar liquid；
(4) the biological vinegar liquid and adsorbent are supplied and carries out purified treatment into the purification tank, to obtain biology
Deodorant.
The method according to the above embodiment of the present invention for preparing biological deodorant, can be first with pyrolysis installation to biology
Matter carries out pyrolysis processing and simultaneously separates biomass pyrolytic and fuel combustion heat supply, realization to the accurate temperature controlling of pyrolytic process simultaneously
Guarantee the uniformity of pyrolysis temperature field, and then ensures to be pyrolyzed the quality of oil gas；Then condensing tower and oil water separator are successively utilized
Condensation is carried out to pyrolysis oil gas and water-oil separating handles to obtain biological vinegar liquid；Finally biological vinegar liquid is purified using purification tank
Processing, wherein the mode that not only can use physical absorption in decontamination process removes tar and phenol in biological vinegar liquid
Substance can also be passed through air into biological vinegar liquid in adsorption process and be stirred, and then biological vinegar liquid is promoted to occur
Biochemical reaction is to further remove the harmful substance in biological vinegar liquid.It is former to be applicable not only to various biomass for this method as a result,
Material, and can also be effectively prepared using this method without harmful substance, tar and phenolic substances biological deodorant, and
The biological deodorant being prepared can be used for removing the foul smell generated during organic fixed-end forces, organic so as to realize
The resource utilization of solid waste.
In some embodiments of the invention, in step (1), the biomass is carried out at pyrolysis under anoxic condition
Reason, the temperature of the pyrolysis processing are 500-900 DEG C, time 0.5-2h.The effect of pyrolysis processing not only can be improved as a result,
Rate can also improve the content of pyrolysis oil aeroplankton vinegar liquid, and then improve the yield for the biological deodorant being finally prepared.
In some embodiments of the invention, in step (1), the moisture content of the biomass is not higher than 15wt%.As a result,
It can be further improved the efficiency of pyrolysis processing.
In some embodiments of the invention, in step (2), a part of the biological flue gas is used as at the pyrolysis
The fuel of reason.Thus, it is possible to further decrease production cost and externally match the dependence of fuel.
In some embodiments of the invention, in step (4), the biology vinegar liquid and the mass ratio of the adsorbent are
100:(0.6-6), the time of the purified treatment is 1-8h.Adsorbent not only be can be further improved as a result, to tar and phenol
The adsorption effect of substance, moreover it is possible to further increase the utilization rate of efficiency and raw material that purified treatment is carried out to biological vinegar liquid.
In some embodiments of the invention, in step (4), the aeration rate in the decontamination process is 1-
10m3/h.The biochemical reaction of biological vinegar liquid can be not only further enhanced as a result, so that further increasing has in biological vinegar liquid
The removal effect of evil substance, moreover it is possible to ensure that stablizing for decontamination process carries out.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the system according to an embodiment of the invention for preparing biological deodorant.
Fig. 2 is the flow chart of the method according to an embodiment of the invention for preparing biological deodorant.
Fig. 3 is the flow chart of the method for preparing biological deodorant of further embodiment according to the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
According to the first aspect of the invention, the invention proposes a kind of systems for preparing biological deodorant.According to this hair
Bright embodiment, as shown in Figure 1, the system includes: pyrolysis installation 100, condensing tower 200, oil water separator 300 and purification tank
400.Wherein, 100 built-in regenerative radiant tube 110 of pyrolysis installation, and pyrolysis installation includes that biomass inlet 120, charcoal go out
Mouth 130 and pyrolysis oil gas vent 140, heat accumulation type radiant tube 110 have fuel inlet 111 and exhanst gas outlet 112；Condensing tower 200
With pyrolysis oil gas entrance 210, biological flue gas outlet 220 and oil water mixture outlet 230, pyrolysis oil gas entrance 210 and pyrolysis
Oil gas vent 140 is connected；There is oil water separator 300 oil water mixture entrance 310, biological oil export 320 and biological vinegar liquid to go out
Mouth 330, oil water mixture entrance 310 are connected with oil water mixture outlet 230；Purification tank 400 is equipped with blender 410 and aeration group
Part 420, and purification tank includes that biological vinegar liquid import 430, adsorbent import 440, biological deodorant outlet 450 and adsorbent go out
Mouth 460, biological vinegar liquid import 430 are connected with biological vinegar liquid outlet 330, and aeration component 420 is located at purification trench bottom and aeration group
Part 420 includes aeration tube 421 and air inlet 422, and at least part of aeration tube 421 is located in purification tank 400, and is located at net
Change and is disposed with venthole 422 on the aeration tube 421 in slot 400.
It is described in detail below with reference to the system for preparing biological deodorant of the Fig. 1 to the above embodiment of the present invention.
Pyrolysis installation 100
According to an embodiment of the invention, 100 built-in regenerative radiant tube 110 of pyrolysis installation, and pyrolysis installation includes biology
Matter import 120, charcoal outlet 130 and pyrolysis oil gas vent 140, heat accumulation type radiant tube 110 have fuel inlet 111 and flue gas
Outlet 112.It is sealing structure inside pyrolysis installation 300, it is possible thereby to which biomass pyrolytic is made to be in anoxybiotic state；In addition, this hair
Bright middle pyrolysis installation 100 is heated up by the way of heat accumulation type radiant tube radiant heating, and fuel burns in heat accumulation type radiant tube 110
Heat is provided, the combustion product gases of generation do not enter inside pyrolysis installation 100, generate in combustion product gases and biomass pyrolysis process
Pyrolysis oil gas does not blend, it is possible thereby to guarantee the quality for the pyrolysis oil gas that pyrolysis obtains；Further, by adjusting being passed through accumulation of heat
The fuel feed of formula radiant tube 110 and 110 both ends of heat accumulation type radiant tube are quickly commutated, and can also be realized to pyrolytic process
Accurate temperature controlling and the uniformity for guaranteeing temperature field in pyrolysis installation 100, thus, it is possible to which it is higher to further ensure that pyrolysis oil gas has
Quality.
Multilayer heat accumulation type radiant tube can be arranged in a specific embodiment according to the present invention in pyrolysis installation 100
100, every layer of heat accumulation type radiant tube includes multiple parallel and equally distributed heat accumulation type radiant tube, and each heat accumulation type radiant tube
It is parallel and along the pyrolysis of coal reactor with each of adjacent upper layer and lower layer heat accumulation type radiant tube heat accumulation type radiant tube
Body height is in staggered distribution on direction.Thus, it is possible to further increase the pyrolysis efficiency and effect of biomass material, and then improve
It is pyrolyzed the yield of oil gas.In addition, charcoal outlet 130 can be located at 100 bottom of pyrolysis installation, pyrolysis oil gas vent 140 can be with
Positioned at 100 top of pyrolysis installation, smoothly exported thus, it is possible to further be conducive to thermal decomposition product.
Another specific embodiment according to the present invention, pyrolysis installation 100 can be heat accumulating type rotating bed.Thus, it is possible to
Further increase the efficiency being pyrolyzed to biomass material, and the yield and quality of pyrolysis oil gas.
Another specific embodiment according to the present invention, the system for preparing biological deodorant may further include: dry
Device 500, drying device 500 are connected with biomass inlet 120, and drying device 500 is suitable for that place is dried to biomass material
Reason, to reduce the moisture content of biomass material.It is possible thereby to significantly reduce the moisture content of biomass material, and then further increase
The efficiency of pyrolysis processing is carried out to biomass material.Specifically, the moisture content of biomass can be not higher than 15wt%.As a result, may be used
To further increase the efficiency of pyrolysis processing.
A specific embodiment according to the present invention, the type of biomass material are not particularly restricted, art technology
Personnel can select according to actual needs, for example, biomass material can be plant waste, animal carcass, rubbish, dirt
The different kind organisms matter such as mud, tire.Inventors have found that the biology of biomass pyrolytic acquisition can be made according to the difference of feedstock property
The yield distribution of charcoal is between 10-50wt%, and the yield distribution of bio oil is between 5-25wt%, the yield distribution of biological vinegar liquid
Between 5-35wt%, the calorific value of biological flue gas is distributed in 2000-4000kcal/Nm3Between.Thus, it is possible to according to different
Product requirements select the type of biomass material, so as to obtain the charcoals of different yields, bio oil, biological vinegar liquid with
And different calorific value biological flue gas.
Another specific embodiment according to the present invention can carry out pyrolysis processing, heat to biomass under anoxic condition
The temperature of solution processing is 500-900 DEG C, time 0.5-2h.It, not only can be with inventors have found that by controlling above-mentioned pyrolytical condition
The efficiency for improving pyrolysis processing, can also improve the content of pyrolysis oil aeroplankton vinegar liquid, and then improves and to be finally prepared
The yield of biological deodorant.A specific example according to the present invention, pyrolysis installation 100 can first be passed through nitrogen before heating
Air-blowing is swept, and the air displacement inside pyrolysis installation 100 is come out, to be purged to finish, and is started to warm up, and pyrolysis installation 100 starts rank
Natural gas can be conveyed from outside when Duan Shengwen, stablizing production gas to biomass can be used biological flue gas, according to the difference of raw material, open
The dynamic stage can continue 0.5-1.5h, and pyrolysis temperature can control at 500-900 DEG C in pyrolysis installation, when biomass temperature reaches
Continuing pyrolysis 0.5-1h after set temperature can be completed pyrolysis.
Condensing tower 200
According to an embodiment of the invention, condensing tower 200 has pyrolysis oil gas entrance 210, biological flue gas outlet 220 and grease
Mixture outlet 230, pyrolysis oil gas entrance 210 are connected with pyrolysis oil gas vent 140.Thus, it is possible to be carried out to pyrolysis oil gas cold
Solidifying processing, to obtain biological flue gas and oil water mixture.
A specific embodiment according to the present invention, biological flue gas outlet 220 can be connected with fuel inlet.As a result, may be used
Using the bio-fuel obtained using biomass pyrolytic as the pyrolysis processing heat supply in pyrolysis installation, it is produced into further decrease
Sheet and system external match the dependence of fuel.Specifically, obtained high-temperature oil gas is collected from pyrolysis installation 100 enter condensing tower
200 carry out condensation process, be separated into after condensation process condensable part and can not condensation portion, condensable part be grease
Mixture, main component be bio oil and biomass vinegar liquid, can not condensation portion be biological flue gas, biological flue gas is as fuel
It can be used for itself consumption of pyrolysis installation, rich part can be used for supplying or generating electricity.
Oil water separator 300
According to an embodiment of the invention, oil water separator 300 has oil water mixture entrance 310,320 and of biological oil export
Biological vinegar liquid outlet 330, oil water mixture entrance 310 are connected with oil water mixture outlet 230.Thus, it is possible to oil mixing with water
Object carries out water-oil separating processing, to obtain bio oil and biological vinegar liquid.
A specific embodiment according to the present invention can carry out grease to oil water mixture using the method for settle and separate
Separating treatment, to obtain bio oil and biological vinegar liquid, wherein bio oil can be used for heat supply or be used to prepare fuel oil etc.
Product.Production cost can be not only further decreased as a result, bio oil can also be made to be fully used.
Purification tank 400
According to an embodiment of the invention, purification tank 400 is equipped with blender 410 and aeration component 420, and purification tank includes
Biological vinegar liquid import 430, adsorbent import 440, biological deodorant outlet 450 and adsorbent outlet 460, biological vinegar liquid import
430 are connected with biological vinegar liquid outlet 330, and it includes aeration tube 421 that aeration component 420, which is located at purification trench bottom and aeration component 420,
With air inlet 422, at least part of aeration tube 421 is located in purification tank 400, and the aeration tube being located in purification tank 400
Venthole 422 is disposed on 421.Inventors have found that since biomass material is mostly from plant waste, animal carcass, rubbish
Rubbish, sludge etc., there is also have certain nuisance in biological vinegar liquid next at separation when to biomass material progress pyrolysis processing
Matter, while tar content remains on higher in biological vinegar liquid, and contains a large amount of phenols, phenol type substances.Lead in the present invention
The setting blender 410 in the purification tank 400 with closed structure is crossed, adsorbent and biological vinegar liquid can be made uniformly to mix and go forward side by side
One step increases the contact area of adsorbent and biological vinegar liquid, to remove tar in biological vinegar liquid and phenolic substances and further
Adsorbent is improved to the adsorption efficiency and clean-up effect of biological vinegar liquid；It can be into purification tank 400 by setting aeration component 420
It is passed through air, makes biological vinegar liquid that biochemical reaction occur, to further remove the harmful substance in biological vinegar liquid.Pass through as a result,
Purified treatment is carried out using 400 pairs of purification tank biological vinegar liquids, can effectively be obtained raw without harmful substance, tar and phenolic substances
Object deodorant.
A specific embodiment according to the present invention, the present invention in by the way of " physical absorption+biochemical reaction " to life
Object vinegar liquid carries out purified treatment, i.e., removes tar and phenolic substances in biological vinegar liquid using adsorbent, and in adsorption process
While air is passed through into biological vinegar liquid, and stirred and promote biochemical reaction, to further remove in biological vinegar liquid
Harmful substance, and then obtain biological deodorant.Wherein, adsorbent can be active carbon or resin with high absorption capacity,
It is possible thereby to the clean-up effect of degree of further increasing biology vinegar liquid.
Another specific embodiment according to the present invention, the type of blender 410 is not particularly restricted in the present invention, this
Field technical staff can select according to actual needs, for example, blender 410 can stir for dasher, push type
Mix device, turbine agitator etc..It is possible thereby to further increase adsorbent to the purification efficiency and effect of biological vinegar liquid.
Another specific embodiment according to the present invention can be disposed with multiple ventholes 422 on aeration tube 421.As a result,
The contact area of air and biological vinegar liquid can be further increased, and then enhances the biochemical reaction of biological vinegar liquid, so as to further
Improve the removal effect to harmful substance in biological vinegar liquid.Further, multiple ventholes 422 can be uniform on aeration tube 421
Arrangement, thus, it is possible to contact air uniformly with biological vinegar liquid, so that the biochemical reaction of biological vinegar liquid be enable uniformly to carry out.
Another specific embodiment according to the present invention, the aperture of venthole 422 can be 80-100 microns.Invention human hair
It is existing, if the aperture of venthole 422 is too small, it is difficult effectively to be passed through air into biological vinegar liquid, and the aperture of venthole is excessive, again
It is easy to cause biological vinegar liquid to enter in aeration tube 421, in turn results in biological vinegar liquid leakage, and influence the intake of air.As a result,
The aperture for passing through control venthole 422 in the present invention is 80-100 microns, not only can effectively be provided into biological vinegar liquid empty
Gas can also effectively avoid biological vinegar liquid from entering aeration tube.
The mass ratio of another specific embodiment according to the present invention, biological vinegar liquid and adsorbent can be 100:(0.6-
6), the time of purified treatment is 1-8h.Inventors have found that if the dosage of adsorbent is very few, to the tar and phenol in biological vinegar liquid
The adsorption effect of substance is limited, and if the dosage of adsorbent is excessive, and be easy to cause wastage of material；And if the purified treatment time
It is too short, adsorbent is not only influenced to the adsorption effect of tar and phenolic substances, but also the biochemical reaction of biological vinegar liquid can not fill
Divide and carry out, excessive harmful substance is caused to remain, if the clarification time is too long, and is difficult to further increase the effect of the purification to biological vinegar liquid
Fruit.It is above-mentioned mass ratio and selects the above-mentioned clarification time, not only may be used by controlling biological vinegar liquid and adsorbent in the present invention as a result,
To further increase adsorbent to the adsorption effect of tar and phenolic substances, moreover it is possible to further increase and be purified to biological vinegar liquid
The efficiency of processing and the utilization rate of raw material.
Another specific embodiment according to the present invention, the aeration rate in decontamination process are 1-10m3/h.Invention
People has found that the aeration rate in decontamination process is too small or big city excessively causes negative shadow to the biochemical reaction of biological vinegar liquid
It rings, and if the excessive stability that also will affect purification tank of aeration rate.By controlling above-mentioned aeration rate in the present invention, not only
The biochemical reaction of biological vinegar liquid can be further enhanced, to further increase the removal effect to harmful substance in biological vinegar liquid
Fruit, moreover it is possible to ensure that stablizing for decontamination process carries out.A specific example example according to the present invention, can use air-blower control
Air inflow and air pressure in aeration tube 421, and then controlling the aeration rate in decontamination process is 1-10m3/h。
The biological deodorant that the present invention is prepared can be diluted by another specific embodiment according to the present invention
Foul smell generating source surface is sprayed to using spraying form afterwards, such as can be before to organic fixed-end forces or in treatment process
It is sprayed to organic solid waste surface, and then inhibits foul smell.
Another specific embodiment according to the present invention can be 10- to the dilution ratio that biological deodorant is diluted
60 times, the applicating ratio of the biological deodorant after dilution can be 0.1-2.5L/m2.Inventors have found that by using above-mentioned dilute
It releases ratio and applicating ratio biological deodorant is diluted and is applied, not only method is simple, can also significantly reduce foul smell
Yield, and deodorizing effect is made to continue 2-14 days.As a result, and those skilled in the art can also be according to actual needs to biology
The dilution ratio and applicating ratio of deodorant are selected, to control different control deodorization durations.
The system according to the above embodiment of the present invention for preparing biological deodorant as a result, on the one hand, by pyrolysis installation
Heat accumulation type radiant tube 110 is arranged in 100 can not only separate biomass pyrolytic and fuel combustion heat supply, can also be real
Now to the accurate temperature controlling of pyrolytic process and guarantee the uniformity in temperature field in pyrolysis installation 100, and then ensures to be pyrolyzed the product of oil gas
Matter；On the other hand, purified treatment is carried out by 400 pairs of biological vinegar liquids of setting purification tank, not only can use the side of physical absorption
Formula removes the oiling and phenolic substances in biological vinegar liquid, can also be passed through air into biological vinegar liquid in adsorption process and be subject to
Stirring, and then promote biological vinegar liquid that biochemical reaction occurs to further remove the harmful substance in biological vinegar liquid.This is as a result,
System is applicable not only to various biomass materials, and can also be effectively prepared using the system without harmful substance, tar
With phenolic substances biological deodorant, and the biological deodorant being prepared can be used for removing and produce during organic fixed-end forces
Raw foul smell, so as to realize the resource utilization of organic solid waste.
According to the second aspect of the invention, biological deodorant is prepared using above system the invention also provides a kind of
Method.According to an embodiment of the invention, this method comprises: (1), which supplies biomass into pyrolysis installation, carries out pyrolysis processing, with
Just biomass carbon and pyrolysis oil gas are obtained；(2) pyrolysis oil gas is supplied into condensing tower and carries out condensation process, to obtain biology
Combustion gas and oil water mixture；(3) oil water mixture is supplied into oil water separator and carries out water-oil separating processing, to be given birth to
Object oil and biological vinegar liquid；(4) biological vinegar liquid and adsorbent are supplied into purification tank and carries out purified treatment, removed to obtain biology
Smelly dose.
It is described in detail below with reference to the method for preparing biological deodorant of Fig. 2-3 pairs of the above embodiment of the present invention.
S100: pyrolysis processing is carried out to biomass
Pyrolysis processing is carried out according to an embodiment of the invention, supplying biomass into pyrolysis installation, to obtain biology
Matter charcoal and pyrolysis oil gas.It wherein, both can be sealing structure inside pyrolysis installation, it is possible thereby to which biomass pyrolytic is made to be in anoxybiotic
State；In addition, pyrolysis installation is heated up by the way of heat accumulation type radiant tube radiant heating in the present invention, fuel is radiated in heat accumulating type
Combustion inner pipe provides heat, and the combustion product gases of generation do not enter inside pyrolysis installation, in combustion product gases and biomass pyrolysis process
The pyrolysis oil gas of generation does not blend, it is possible thereby to guarantee the quality for the pyrolysis oil gas that pyrolysis obtains；Further, by adjusting logical
The fuel feed and heat accumulation type radiant tube both ends for entering heat accumulation type radiant tube quickly commutate, and can also realize to pyrolytic process
Accurate temperature controlling and the uniformity for guaranteeing temperature field in pyrolysis installation, thus, it is possible to further ensure that pyrolysis oil gas is with higher
Quality.
A specific embodiment according to the present invention, can be arranged multilayer heat accumulation type radiant tube in pyrolysis installation, and every layer
Heat accumulation type radiant tube includes multiple parallel and equally distributed heat accumulation type radiant tube, and each heat accumulation type radiant tube and it is adjacent on
Each of lower two layers of heat accumulation type radiant tube heat accumulation type radiant tube is parallel and along the body height of the pyrolysis of coal reactor
It is in staggered distribution on direction.Thus, it is possible to further increase the efficiency and effect for carrying out pyrolysis processing to biomass material, Jin Erti
The yield of height pyrolysis oil gas.
Another specific embodiment according to the present invention, pyrolysis installation can be heat accumulating type rotating bed.Thus, it is possible into one
Step improves the efficiency being pyrolyzed to biomass material, and the yield and quality of pyrolysis oil gas.
Another specific embodiment according to the present invention, the method for preparing biological deodorant may further include: to life
Raw material of substance is dried, to reduce the moisture content of biomass material.It is possible thereby to significantly reduce containing for biomass material
Water rate, and then further increase the efficiency that pyrolysis processing is carried out to biomass material.A specific example according to the present invention, it is raw
The moisture content of substance can be not higher than 15wt%.Thus, it is possible to further increase the efficiency of pyrolysis processing.
A specific embodiment according to the present invention, the type of biomass material are not particularly restricted, art technology
Personnel can select according to actual needs, for example, biomass material can be plant waste, animal carcass, rubbish, dirt
The different kind organisms matter such as mud, tire.Inventors have found that the biology of biomass pyrolytic acquisition can be made according to the difference of feedstock property
The yield distribution of charcoal is between 10-50wt%, and the yield distribution of bio oil is between 5-25wt%, the yield distribution of biological vinegar liquid
Between 5-35wt%, the calorific value of biological flue gas is distributed in 2000-4000kcal/Nm3Between.Thus, it is possible to according to different
Product requirements select the type of biomass material, so as to obtain the charcoals of different yields, bio oil, biological vinegar liquid with
And different calorific value biological flue gas.
Another specific embodiment according to the present invention can carry out pyrolysis processing, heat to biomass under anoxic condition
The temperature of solution processing is 500-900 DEG C, time 0.5-2h.It, not only can be with inventors have found that by controlling above-mentioned pyrolytical condition
The efficiency for improving pyrolysis processing, can also improve the content of pyrolysis oil aeroplankton vinegar liquid, and then improves and to be finally prepared
The yield of biological deodorant.A specific example according to the present invention before heating, can first be passed through nitrogen to pyrolysis installation
Air-blowing is swept, and the air displacement inside pyrolysis installation is come out, to be purged to finish, and is started to warm up, the heating of pyrolysis installation startup stage
When can from outside convey natural gas, to biomass stablize produce gas biological flue gas can be used, according to the difference of raw material, startup stage
It can continue 0.5-1.5h, pyrolysis temperature can control at 500-900 DEG C in pyrolysis installation, when biomass temperature reaches setting temperature
Continuing pyrolysis 0.5-1h after degree can be completed pyrolysis.
S200: condensation process is carried out to pyrolysis oil gas and water-oil separating is handled
Condensation process is carried out according to an embodiment of the invention, supplying pyrolysis oil gas into condensing tower, to obtain biology
Combustion gas and oil water mixture；Oil water mixture is supplied into oil water separator and carries out water-oil separating processing, to obtain biology
Oil and biological vinegar liquid.
A part of biological flue gas can be used as the fuel of pyrolysis processing by a specific embodiment according to the present invention.
Thus, it is possible to the bio-fuel obtained using biomass pyrolytic is pyrolysis processing heat supply, thus further decrease production cost with
And externally match the dependence of fuel.Specifically, the high-temperature oil gas collected from pyrolysis installation enters condensing tower and carries out condensation process,
Be separated into after condensation process condensable part and can not condensation portion, condensable part be oil water mixture, mainly at
Be divided into bio oil and biomass vinegar liquid, can not condensation portion be biological flue gas, biological flue gas can be used for being pyrolyzed dress as fuel
Itself consumption set, rich part can be used for supplying or generating electricity.
Another specific embodiment according to the present invention can carry out oil to oil water mixture using the method for settle and separate
Water separating treatment, to obtain bio oil and biological vinegar liquid, wherein bio oil can be used for heat supply or be used to prepare fuel oil
Equal products.Production cost can be not only further decreased as a result, bio oil can also be made to be fully used.
S300: purified treatment is carried out to biological vinegar liquid
Purified treatment is carried out according to an embodiment of the invention, supplying biological vinegar liquid and adsorbent into purification tank, so as to
Obtain biological deodorant.Inventors have found that since biomass material is mostly from plant waste, animal carcass, rubbish, sludge
Deng there is also there is certain harmful substance in the biological vinegar liquid come at separation when carrying out pyrolysis processing to biomass material, simultaneously
Tar content remains on higher in biological vinegar liquid, and contains a large amount of phenols, phenol type substances.Have in the present invention by utilizing
The closed purification tank of blender and aeration component carries out purified treatment to biological vinegar liquid, can not only make adsorbent and biological vinegar liquid
The contact area for uniformly mixing and further increasing adsorbent and biological vinegar liquid, to remove the tar and phenols in biological vinegar liquid
Substance simultaneously further increases adsorbent to the adsorption efficiency and clean-up effect of biological vinegar liquid, can also be passed through sky into biological vinegar liquid
Gas makes biological vinegar liquid that biochemical reaction occur, so that the harmful substance in biological vinegar liquid is further removed, it is final to obtain without nocuousness
Substance, tar and phenolic substances biological deodorant.
A specific embodiment according to the present invention, the present invention in by the way of " physical absorption+biochemical reaction " to life
Object vinegar liquid carries out purified treatment, i.e., removes tar and phenolic substances in biological vinegar liquid using adsorbent, and in adsorption process
While air is passed through into biological vinegar liquid, and stirred and promote biochemical reaction, to further remove in biological vinegar liquid
Harmful substance, and then obtain biological deodorant.Wherein, adsorbent can be active carbon or resin with high absorption capacity,
It is possible thereby to the clean-up effect of degree of further increasing biology vinegar liquid.
Another specific embodiment according to the present invention, the type of blender is not particularly restricted in the present invention, ability
Field technique personnel can select according to actual needs, for example, blender can for dasher, propeller agitator,
Turbine agitator etc..It is possible thereby to further increase adsorbent to the purification efficiency and effect of biological vinegar liquid.
Another specific embodiment according to the present invention can be disposed with multiple ventholes on aeration tube.Thus, it is possible into
One step increases the contact area of air and biological vinegar liquid, and then enhances the biochemical reaction of biological vinegar liquid, to further increase pair
The removal effect of harmful substance in biological vinegar liquid.Further, multiple ventholes can be evenly arranged on aeration tube, as a result, may be used
So that air is uniformly contacted with biological vinegar liquid, so that the biochemical reaction of biological vinegar liquid be enable uniformly to carry out.
Another specific embodiment according to the present invention, the aperture of venthole can be 80-100 microns.Inventors have found that
If the aperture of venthole is too small, it is difficult effectively to be passed through air into biological vinegar liquid, and the aperture of venthole is excessive, and is easy to lead
It causes biological vinegar liquid to enter in aeration tube, in turn results in biological vinegar liquid leakage, and influence the intake of air.As a result, in the present invention
Aperture by controlling venthole is 80-100 microns, not only effectively can provide air into biological vinegar liquid, can also have
Effect avoids biological vinegar liquid from entering aeration tube.
The mass ratio of another specific embodiment according to the present invention, biological vinegar liquid and adsorbent can be 100:(0.6-
6), the time of purified treatment is 1-8h.Inventors have found that if the dosage of adsorbent is very few, to the tar and phenol in biological vinegar liquid
The adsorption effect of substance is limited, and if the dosage of adsorbent is excessive, and be easy to cause wastage of material；And if the purified treatment time
It is too short, adsorbent is not only influenced to the adsorption effect of tar and phenolic substances, but also the biochemical reaction of biological vinegar liquid can not fill
Divide and carry out, excessive harmful substance is caused to remain, if the clarification time is too long, and is difficult to further increase the effect of the purification to biological vinegar liquid
Fruit.It is above-mentioned mass ratio and selects the above-mentioned clarification time, not only may be used by controlling biological vinegar liquid and adsorbent in the present invention as a result,
To further increase adsorbent to the adsorption effect of tar and phenolic substances, moreover it is possible to further increase and be purified to biological vinegar liquid
The efficiency of processing and the utilization rate of raw material.
Another specific embodiment according to the present invention, the aeration rate in decontamination process are 1-10m3/h.Invention
People has found that the aeration rate in decontamination process is too small or big city excessively causes negative shadow to the biochemical reaction of biological vinegar liquid
It rings, and if the excessive stability that also will affect purification tank of aeration rate.By controlling above-mentioned aeration rate in the present invention, not only
The biochemical reaction of biological vinegar liquid can be further enhanced, to further increase the removal effect to harmful substance in biological vinegar liquid
Fruit, moreover it is possible to ensure that stablizing for decontamination process carries out.A specific example example according to the present invention, can use air-blower control
Air inflow and air pressure in aeration tube 421, and then controlling the aeration rate in decontamination process is 1-10m3/h。
The biological deodorant that the present invention is prepared can be diluted by another specific embodiment according to the present invention
Foul smell generating source surface is sprayed to using spraying form afterwards, such as can be before to organic fixed-end forces or in treatment process
It is sprayed to organic solid waste surface, and then inhibits foul smell.
Another specific embodiment according to the present invention can be 10- to the dilution ratio that biological deodorant is diluted
60 times, the applicating ratio of the biological deodorant after dilution can be 0.1-2.5L/m2.Inventors have found that by using above-mentioned dilute
It releases ratio and applicating ratio biological deodorant is diluted and is applied, not only method is simple, can also significantly reduce foul smell
Yield, and deodorizing effect is made to continue 2-14 days.As a result, and those skilled in the art can also be according to actual needs to biology
The dilution ratio and applicating ratio of deodorant are selected, to control different control deodorization durations.
The method according to the above embodiment of the present invention for preparing biological deodorant as a result, can be first with pyrolysis installation
Pyrolysis processing is carried out to biomass to separate biomass pyrolytic and fuel combustion heat supply, realizes the accurate control to pyrolytic process
Temperature and the uniformity for guaranteeing pyrolysis temperature field, and then ensure to be pyrolyzed the quality of oil gas；Then condensing tower and grease point are successively utilized
Condensation is carried out to pyrolysis oil gas from device and water-oil separating handles to obtain biological vinegar liquid；Finally biological vinegar liquid is carried out using purification tank
Purified treatment, wherein the mode that not only can use physical absorption in decontamination process removes oiling in biological vinegar liquid
And phenolic substances, air can also be passed through into biological vinegar liquid in adsorption process and be stirred, and then promote biological vinegar liquid
Biochemical reaction occurs to further remove the harmful substance in biological vinegar liquid.This method is applicable not only to various biologies as a result,
Matter raw material, and can also be effectively prepared using this method without harmful substance, tar and phenolic substances biological deodorant,
And the biological deodorant being prepared can be used for removing the foul smell generated during organic fixed-end forces, so as to realize
The resource utilization of organic solid waste.
Below with reference to specific embodiment, present invention is described, it should be noted that these embodiments are only to describe
Property, without limiting the invention in any way.
Embodiment 1
Prepare biological deodorant, method are as follows: (1) carry out supply after biomass material drying at pyrolysis into pyrolysis installation
Reason, to obtain biomass carbon and pyrolysis oil gas；(2) pyrolysis oil gas is supplied into condensing tower and carries out condensation process, so as to
To biological flue gas and oil water mixture；(3) oil water mixture is supplied into oil water separator and carries out water-oil separating processing, so as to
Obtain bio oil and biological vinegar liquid；(4) biological vinegar liquid and adsorbent are supplied into purification tank and carries out purified treatment, to obtain
Biological deodorant.
Wherein, using corn stover as biomass material, corn stover after drying, moisture content 5.7wt%, at batch
Reason amount is 10t/h.Pyrolysis temperature is 620-640 DEG C, pyrolysis time 60min in pyrolysis installation, and biological vinegar liquid yield is
19.2wt%.In the biological vinegar liquid purified treatment stage, using active carbon as adsorbent, the mass ratio of biological vinegar liquid and active carbon can
Think 100:1.6, aeration rate 1.8m3/ h, purified treatment time are 3.5h, and the yield of deodorant is 1.9t/h.
Embodiment 2
Biological deodorant is prepared, be with the difference of embodiment 1: using giantreed as biomass material, giantreed after drying, contains
Water rate is 8.8wt%, and batch processed amount is 15t/h.Pyrolysis temperature is 650-670 DEG C in pyrolysis installation, and pyrolysis time is
90min, biological vinegar liquid yield are 21.9wt%.The biological vinegar liquid purified treatment stage, using active carbon as adsorbent, biological vinegar
The mass ratio of liquid and active carbon can be 100:1.2, aeration rate 3.0m3/ h, purified treatment time are 4h, the production of deodorant
Amount is 3.3t/h.
Embodiment 3
Biological deodorant is prepared, be with the difference of embodiment 1: using bamboo as biomass material, bamboo after drying, contains
Water rate is 7.4wt%, and batch processed amount is 20t/h.Pyrolysis temperature is 680-700 DEG C in pyrolysis installation, and pyrolysis time is
75min, biological vinegar liquid yield are 22.8wt%.The biological vinegar liquid purified treatment stage, using active carbon as adsorbent, biological vinegar
The mass ratio of liquid and active carbon can be 100:1.5, aeration rate 3.2m3/ h, purified treatment time 2h, the yield of deodorant
For 4.6t/h.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of system for preparing biological deodorant characterized by comprising
Pyrolysis installation, the pyrolysis installation built-in regenerative radiant tube, and the pyrolysis installation includes biomass inlet, charcoal
Outlet and pyrolysis oil gas vent, the heat accumulation type radiant tube have fuel inlet and exhanst gas outlet；
Condensing tower, the condensing tower have pyrolysis oil gas entrance, biological flue gas outlet and oil water mixture outlet, the pyrolysis oil
Gas entrance is connected with the pyrolysis oil gas vent；
Oil water separator, the oil water separator has oil water mixture entrance, biological oil export and biological vinegar liquid outlet, described
Oil water mixture entrance is connected with oil water mixture outlet；
Purification tank, the purification tank is equipped with blender and aeration component, and the purification tank includes biological vinegar liquid import, absorption
Agent import, biological deodorant outlet and adsorbent outlet, the biology vinegar liquid import is connected with the biological vinegar liquid outlet, described
Aeration component is located at the purification trench bottom and the aeration component includes aeration tube and air inlet, and at least the one of the aeration tube
Part is located in the purification tank, and is disposed with venthole in the aeration tube being located in the purification tank.
2. system according to claim 1, which is characterized in that further comprise:
Drying device, the drying device are connected with the biomass inlet.
3. system according to claim 1 or 2, which is characterized in that the pyrolysis installation is heat accumulating type rotating bed.
4. system according to claim 1-3, which is characterized in that the biological flue gas outlet enters with the fuel
Mouth is connected.
5. system according to claim 1-4, which is characterized in that the blender is dasher, promotes
Formula blender or turbine agitator.
6. system according to any one of claims 1-5, which is characterized in that be disposed in the aeration tube multiple described
Venthole,
Optionally, multiple ventholes are evenly arranged,
Optionally, the aperture of the venthole is 80-100 microns.
7. a kind of method for preparing biological deodorant using system described in any one of claims 1-6, which is characterized in that packet
It includes:
(1) biomass is supplied and carries out pyrolysis processing into the pyrolysis installation, to obtain biomass carbon and pyrolysis oil gas；
(2) the pyrolysis oil gas is supplied and carries out condensation process into the condensing tower, it is mixed to obtain biological flue gas and grease
Close object；
(3) oil water mixture is supplied into the oil water separator and carries out water-oil separating processing, to obtain bio oil
With biological vinegar liquid；
(4) the biological vinegar liquid and adsorbent are supplied and carries out purified treatment into the purification tank, to obtain biological deodorizing
Agent.
8. the method according to the description of claim 7 is characterized in that in step (1), under anoxic condition to the biomass into
Row pyrolysis processing, the temperature of the pyrolysis processing are 500-900 DEG C, time 0.5-2h,
Optionally, the moisture content of the biomass is not higher than 15wt%.
9. method according to claim 7 or 8, which is characterized in that in step (2), by a part of the biological flue gas
Fuel as the pyrolysis processing.
10. according to the described in any item methods of claim 7-9, which is characterized in that in step (4), the biology vinegar liquid and institute
The mass ratio for stating adsorbent is 100:(0.6-6), the time of the purified treatment is 1-8h,
Optionally, the aeration rate in the decontamination process is 1-10m3/h。
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