CN207699524U - A kind of biomass pyrolysis device - Google Patents
A kind of biomass pyrolysis device Download PDFInfo
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- CN207699524U CN207699524U CN201721850823.9U CN201721850823U CN207699524U CN 207699524 U CN207699524 U CN 207699524U CN 201721850823 U CN201721850823 U CN 201721850823U CN 207699524 U CN207699524 U CN 207699524U
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- wood tar
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- 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
The utility model discloses a kind of biomass pyrolysis devices, including biomass pyrolysis furnace, direct-cooled tower, pickling tower, wood tar adsorption tower, air-introduced machine, gas holder, wood vinegar wood tar separate tank, wood vinegar circulatory pool, remaining wood vinegar sedimentation basin, acetum pyrolignosum rectificatum liquid buffer pool, acetum pyrolignosum rectificatum liquid adsorption tower, activation furnace.The raw coke oven gas on biomass pyrolysis furnace top exports successively through the direct-cooled tower, pickling tower, wood tar adsorption tower, air-introduced machine, gas holder and external connection；The wood vinegar of direct-cooled tower bottom and the mixture outlet of wood tar are connect with wood vinegar wood tar separate tank, and the wood tar outlet of wood vinegar wood tar separate tank is connect with wood tar slot；Two kinds of self-produced activated carbon of energy, pyrolytic carbon solid products, activated carbon can be used for the filler of wood tar adsorption tower and acetum pyrolignosum rectificatum liquid adsorption tower, be not necessarily to outsourcing；Technique smoothness is, it can be achieved that large-scale industrial production；It is arranged outside three wastes, safety and environmental protection.
Description
Technical field
The utility model is related to a kind of biomass energy technology more particularly to a kind of biomass pyrolysis devices.
Background technology
Biomass is the organic substance for absorbing the carbon dioxide in air by photosynthesis and generating, and distribution is quite wide
General, amount usable is quite big and belongs to unique reproducible hydrocarbon natural raw material.Biomass energy be only second to oil, coal and
The 4th energy of the world of natural gas has renewable and environmental-friendly double attribute, accounts for 80% or so of world's regenerative resource,
The development and utilization of biomass energy are of great significance the sustainable development of social economy.It is economical in the world at present relatively to send out
The country reached is all in the biomass energy utilization technologies of exploitation efficient pollution-free, with the continuity profit of the minerals resource of protection this country
With being provided a strong guarantee for the sustainable development of domestic economy.
Biomass pyrolytic refers to that biomass, which is heated up, causes biomass molecule to decompose production in the case where completely cutting off air conditions
The process of biomass carbon, condensable liquids and gaseous product.Currently, the common type of skill of biomass pyrolytic includes:Fixed bed,
Fluid bed, revolving burner, rotating cone reactor, batch processing apparatus etc.；The more extensive technology pattern of current application is coproduction work
Skill, makes solid, liquid, gas that can obtain interests, and income is preferable.Current process scale is smaller, and the degree of automation is low, lacks
Technology content, seeking results, ignores environmental requirement.
The prior art one：
Method Chinese patent 201510672603.0 biomass pyrolysis system and biomass is pyrolyzed, the biomass
Pyrolysis system includes：Pyrolysis oven, combustion rise pipe, separator, charcoal heat carrier pipeline and flue.The life of the utility model
Material pyrolysis system, the method heated simultaneously using Internal biological charcoal heat carrier and external flue gas, realizes biomass efficient pyrolysis.
The shortcomings that prior art one：
Biomass pyrolytic is realized using heat carrier, in actual moving process, the biomass carbon of heat carrier and pyrolysis generation
Preferable separation is cannot achieve, causes system can not continuous operation.
The prior art two：
102676198 A of Chinese patent CN are a kind of to prepare bio oil and/or the method for pyrolysis gas by biomass pyrolytic, should
Method includes the following steps：(1) biomass is fully soaked with the solution containing catalyst, is taken out after soaking and processing is dried,
Obtain butt biomass；(2) butt biomass is uniformly mixed with pyrolysis solvent, heat is then carried out at normal pressure, 200-350 DEG C
Solution distillation 0.3-1.5h, obtains bio oil and pyrolysis gas.The utility model further relate to oil foot for biomass conversion purposes and
Method.Biomass fluid fuel production technology provided by the utility model, with simple for process, equipment is ripe, reaction condition temperature
With the advantages that cost is relatively low and easy industrialization.
The shortcomings that prior art two：
The technique that this method is catalyzed chemical industry is until biomass pyrolytic technique, can grasp in terms of heavy industrialization
The property made is not strong.
The prior art three：
The method of 102226094 A preparing biomass fuel by pyrolysis liquefaction of biomass of Chinese patent CN, this method are included in
Make under the pressure of 1-6 atmospheric pressure and at a temperature of 200-300 DEG C in liquid fuel within solvent in the presence of basic catalyst
Biomass raw material particle pyrolysis liquefaction, and the pyrolysis liquefaction product of acquisition is separated into the biomass fuel product of different boiling ranges.
The shortcomings that prior art three：
Under the effect of the catalyst, while 1~6 kilogram of pressure is needed, so that operating cost and expense is increased, course of industrialization
Middle cost is uneconomical.
Utility model content
The purpose of this utility model is to provide a kind of biomass pyrolysis device.
The purpose of this utility model is achieved through the following technical solutions：
The biomass pyrolysis device of the utility model, including：Including biomass pyrolysis furnace, direct-cooled tower, pickling tower, wood tar
Adsorption tower, air-introduced machine, gas holder, wood vinegar-wood tar separate tank, wood vinegar circulatory pool, remaining wood vinegar sedimentation basin, acetum pyrolignosum rectificatum
Liquid buffer pool, acetum pyrolignosum rectificatum liquid adsorption tower, activation furnace.
The biomass pyrolysis furnace top raw coke oven gas outlet successively through the direct-cooled tower, pickling tower, wood tar adsorption tower,
Air-introduced machine, gas holder and external connection；
The wood vinegar of the direct-cooled tower bottom and the mixture outlet of wood tar connect with the wood vinegar-wood tar separate tank
It connects, the wood tar outlet of the wood vinegar-wood tar separate tank is connect with wood tar slot, wood vinegar outlet and wood vinegar circulatory pool
Connection, the wood vinegar circulatory pool are equipped with circulating pump, and the outlet of the circulating pump is connect with the spray port on the direct-cooled tower top；
Wood vinegar circulatory pool bottom is connect with the remaining wood vinegar sedimentation basin, the residue wood vinegar sedimentation basin
Middle part is connect with the acetum pyrolignosum rectificatum liquid buffer pool, and the acetum pyrolignosum rectificatum liquid buffer pool is adsorbed by pump and the acetum pyrolignosum rectificatum liquid
Tower and pickling tower are separately connected, and the bottom of the residue wood vinegar sedimentation basin is connect with the wood tar slot, the pickling tower tower
The acetum pyrolignosum rectificatum liquid outlet at bottom is connect with the remaining wood vinegar sedimentation basin.
The biomass thermal that the utility model embodiment provides it can be seen from above-mentioned technical solution provided by the utility model
Solve device, technique is smooth, it can be achieved that large-scale industrial production, technologically advanced, considerable benefit, and can meet the requirement of environmental protection it is new
Device.
Description of the drawings
Fig. 1 is the structural schematic diagram for the biomass pyrolysis device that the utility model embodiment provides.
Specific implementation mode
The utility model embodiment will be described in further detail below.Do not make in the utility model embodiment in detail
The content of description belongs to the prior art well known to professional and technical personnel in the field.
The biomass pyrolysis device of the utility model, preferable specific implementation mode are：
Including biomass pyrolysis furnace, direct-cooled tower, pickling tower, wood tar adsorption tower, air-introduced machine, gas holder, wood vinegar-wood tar
Separate tank, wood vinegar circulatory pool, remaining wood vinegar sedimentation basin, acetum pyrolignosum rectificatum liquid buffer pool, acetum pyrolignosum rectificatum liquid adsorption tower, activation
Stove.
The biomass pyrolysis furnace top raw coke oven gas outlet successively through the direct-cooled tower, pickling tower, wood tar adsorption tower,
Air-introduced machine, gas holder and external connection；
The wood vinegar of the direct-cooled tower bottom and the mixture outlet of wood tar connect with the wood vinegar-wood tar separate tank
It connects, the wood tar outlet of the wood vinegar-wood tar separate tank is connect with wood tar slot, wood vinegar outlet and wood vinegar circulatory pool
Connection, the wood vinegar circulatory pool are equipped with circulating pump, and the outlet of the circulating pump is connect with the spray port on the direct-cooled tower top；
Wood vinegar circulatory pool bottom is connect with the remaining wood vinegar sedimentation basin, the residue wood vinegar sedimentation basin
Middle part is connect with the acetum pyrolignosum rectificatum liquid buffer pool, and the acetum pyrolignosum rectificatum liquid buffer pool is adsorbed by pump and the acetum pyrolignosum rectificatum liquid
Tower and pickling tower are separately connected, and the bottom of the residue wood vinegar sedimentation basin is connect with the wood tar slot, the pickling tower tower
The acetum pyrolignosum rectificatum liquid outlet at bottom is connect with the remaining wood vinegar sedimentation basin.
The pyrolytic carbon outlet from biomass pyrolytic furnace bottom is pyrolysis carbon product outlet port, another way and the work all the way
Change stove connection.
The activated carbon outlet of the activation furnace bottom is that activated carbon product exports all the way, and another way is adsorbed with the wood tar
Tower and acetum pyrolignosum rectificatum liquid adsorption tower are separately connected, and the saturated activity charcoal of the wood tar adsorption tower and acetum pyrolignosum rectificatum liquid adsorption tower goes out
Mouth is connect with the feed inlet of the biomass pyrolysis furnace.
The biomass pyrolysis device of the utility model, solves that the technological process of existing biomass pyrolytic field is not smooth to ask
Topic, can realize heavy industrialization.
Specific embodiment：
As shown in Figure 1, including biomass pyrolysis furnace, direct-cooled tower, pickling tower, wood tar adsorption tower, air-introduced machine, gas holder, wood
Vinegar liquid-wood tar separate tank, wood vinegar circulatory pool, remaining wood vinegar sedimentation basin, acetum pyrolignosum rectificatum liquid buffer pool, acetum pyrolignosum rectificatum liquid are inhaled
Attached tower, activation furnace.
Drying is dewatered to aqueous 10% bamboo pellet, and 600 DEG C of raw coke oven gas is generated through biomass pyrolysis furnace pyrolysis, first
First through direct-cooled tower cooler to 80 DEG C, then after the washing of pickling tower, temperature is up to 30 DEG C, into wood tar adsorption tower, in coal gas
Remaining wood tar is adsorbed to 50mg/Nm3, by air-introduced machine supply gas cabinet buffering send outside.
Enter wood vinegar-wood tar separate tank from the mixture of the wood vinegar of outflow and wood tar from direct-cooled tower bottom to realize
The separation of wood vinegar and wood tar, wood vinegar, wood tar separation disengaging time 50 minutes, wood tar enters wood tar slot, wood
Vinegar liquid enters wood vinegar circulatory pool, and being retracted to direct-cooled tower through circulating pump sprays raw coke oven gas, and fountain height is pressed per 1000Nm3 coal gas
100m3 wood vinegar meters make 80 DEG C that raw coke oven gas cools；
Extra wood vinegar realizes the precipitation point of wood vinegar from flowing in remaining wood vinegar sedimentation basin in wood vinegar circulatory pool
Layer；Vinegar liquid is divided into three layers of upper, middle and lower naturally, and upper layer light-colored part is light oil, is taken out with siphon pipe and causes wood tar slot；Middle layer is thick
Wood vinegar processed；Acetum pyrolignosum rectificatum liquid buffer pool is flowed automatically to, acetum pyrolignosum rectificatum liquid adsorption tower is caused with pumping, 3 is loaded in wood vinegar adsorption tower
Layer activated carbon, further absorbs and filter, obtains acetum pyrolignosum rectificatum liquid；
Acetum pyrolignosum rectificatum liquid pH2.5-3.0；Gravity Baume 2.0；Resin tar class 0.9%.
Spray liquid of the acetum pyrolignosum rectificatum liquid part as pickling tower, fountain height based on every 1000Nm3 coal gas 50m3 wood vinegar,
Realize the washing cooling of coal gas, 30 DEG C of gas temperature；The acetum pyrolignosum rectificatum liquid of pickling tower bottom of tower flow to remaining wood vinegar sedimentation basin certainly
It recycles.
The pyrolytic carbon part come out from biomass pyrolysis furnace, which enters, is directly entered activation furnace, activated carbon is produced, as production
One of product；Another part is sold through cooling be used as outside pyrolysis carbon products indirectly；
Filler of the activated carbon as wood tar adsorption tower and acetum pyrolignosum rectificatum liquid adsorption tower, when tar adsorption tower, acetum pyrolignosum rectificatum
It when activated carbon in liquid adsorption tower is saturated, removes stage makeup and costume out, be blended into the biomass of biomass pyrolysis furnace feed inlet, realize cycle
It utilizes.
The advantageous effect that technical solutions of the utility model are brought：
1) the utility model technique smoothness is, it can be achieved that large-scale industrial production；
2) two kinds of self-produced activated carbon, pyrolytic carbon solid products, activated carbon can be used for wood tar adsorption tower and acetum pyrolignosum rectificatum liquid
The filler of adsorption tower is not necessarily to outsourcing；
3) three kinds of products of the utility model have preferable economic benefit, are convenient for Technique Popularizing.
4) a kind of biomass pyrolysis device of the utility model, three wastes are arranged outside, safety and environmental protection.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
Subject to the scope of protection of the claims.
Claims (3)
1. a kind of biomass pyrolysis device, which is characterized in that including：It is burnt including biomass pyrolysis furnace, direct-cooled tower, pickling tower, wood
Oily adsorption tower, air-introduced machine, gas holder, wood vinegar-wood tar separate tank, wood vinegar circulatory pool, remaining wood vinegar sedimentation basin, refined wood
Vinegar liquid buffer pool, acetum pyrolignosum rectificatum liquid adsorption tower, activation furnace；
The raw coke oven gas on the biomass pyrolysis furnace top exports successively through the direct-cooled tower, pickling tower, wood tar adsorption tower, air inducing
Machine, gas holder and external connection；
The wood vinegar of the direct-cooled tower bottom and the mixture outlet of wood tar are connect with the wood vinegar-wood tar separate tank,
The wood tar outlet of the wood vinegar-wood tar separate tank is connect with wood tar slot, and wood vinegar outlet connects with wood vinegar circulatory pool
It connects, the wood vinegar circulatory pool is equipped with circulating pump, and the outlet of the circulating pump is connect with the spray port on the direct-cooled tower top；
Wood vinegar circulatory pool bottom is connect with the remaining wood vinegar sedimentation basin, the middle part of the residue wood vinegar sedimentation basin
Connect with the acetum pyrolignosum rectificatum liquid buffer pool, the acetum pyrolignosum rectificatum liquid buffer pool by pump with the acetum pyrolignosum rectificatum liquid adsorption tower and
Pickling tower is separately connected, and the bottom of the residue wood vinegar sedimentation basin is connect with the wood tar slot, pickling tower bottom of tower
Acetum pyrolignosum rectificatum liquid is exported to be connect with the remaining wood vinegar sedimentation basin.
2. biomass pyrolysis device according to claim 1, which is characterized in that the pyrolysis of the biomass pyrolytic furnace bottom
Carbon outlet is pyrolysis carbon product outlet port all the way, and another way is connect with the activation furnace.
3. biomass pyrolysis device according to claim 2, which is characterized in that the activated carbon outlet of the activation furnace bottom
It is that activated carbon product exports all the way, another way is separately connected with the wood tar adsorption tower and acetum pyrolignosum rectificatum liquid adsorption tower, described
The outlet of the saturated activity charcoal of wood tar adsorption tower and acetum pyrolignosum rectificatum liquid adsorption tower is connect with the feed inlet of the biomass pyrolysis furnace.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721850823.9U CN207699524U (en) | 2017-12-26 | 2017-12-26 | A kind of biomass pyrolysis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721850823.9U CN207699524U (en) | 2017-12-26 | 2017-12-26 | A kind of biomass pyrolysis device |
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| CN207699524U true CN207699524U (en) | 2018-08-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440630A (en) * | 2020-05-12 | 2020-07-24 | 江西省蓝洁环保科技工程有限公司 | Agricultural biological straw pyrolysis gasification activation method |
| CN114933913A (en) * | 2022-05-09 | 2022-08-23 | 湘潭大学 | Preparation method of refined bamboo vinegar |
-
2017
- 2017-12-26 CN CN201721850823.9U patent/CN207699524U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440630A (en) * | 2020-05-12 | 2020-07-24 | 江西省蓝洁环保科技工程有限公司 | Agricultural biological straw pyrolysis gasification activation method |
| CN114933913A (en) * | 2022-05-09 | 2022-08-23 | 湘潭大学 | Preparation method of refined bamboo vinegar |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190425 Granted publication date: 20180807 |
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