CN204522365U - Biomass fast pyrogenation steam-condensation fractionating device - Google Patents
Biomass fast pyrogenation steam-condensation fractionating device Download PDFInfo
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- CN204522365U CN204522365U CN201520141732.2U CN201520141732U CN204522365U CN 204522365 U CN204522365 U CN 204522365U CN 201520141732 U CN201520141732 U CN 201520141732U CN 204522365 U CN204522365 U CN 204522365U
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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
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Abstract
The utility model relates to the device of a kind of biomass fast pyrogenation steam-condensation fractionation, comprise fractional condensaion tower and bulb condensation tower, fractional condensaion tower comprises fractional condensaion tower shell and is arranged on the condensation segment in condensing tower housing, spiral channel is provided with between fractional condensaion tower shell and condensation segment, condensation segment is divided into: one-level condensation segment, middle and lower part is provided with pyrogenic steam entrance, and bottom is provided with level liquid product exit; B-grade condensation section, B-grade condensation section comprises the overflow pipe being arranged on bottom, is connected to peripheral secondary liquid product exit, pyrogenic steam entrance and the gas cap be arranged on pyrogenic steam entrance; Three grades of condensation segments, three grades of condensation segments comprise the overflow pipe being arranged on bottom, are connected to three grades of peripheral liquid product outlet, pyrogenic steam entrance and the gas cap be arranged on pyrogenic steam entrance; Adopt after said structure, directly the product liquid of acquisition different boiling ranges, have condensation fully, not easily blocking pipe, avoid the advantage such as secondary operations, small investment.
Description
Technical field
The utility model relates to biomass resource utilization field, especially relates to the device of a kind of biomass fast pyrogenation steam-condensation fractionation.
Background technology
At present, global fossil fuel resource is in short supply, and the use of fossil energy simultaneously causes greenhouse effects and environmental pollution day by day serious, greatly develops renewable and clean energy resource and seems particularly important.Biomass energy is unique a kind of regenerative resource that can be converted into gas, solid and liquid fuel, has very large similitude with existing fossil fuel technologies.The amount of the carbon dioxide of discharge when the carbon dioxide absorbed in biomass growth process is equivalent to utilize, the clean discharge capacity of carbon dioxide is approximately zero, can not aggravate greenhouse effects.Greatly develop the biomass-based high-end product (oxygen-bearing liquid fuel and high value chemicals) of alternative petroleum-based liquid fuel and chemicals, contribute to alleviating the environmental pollution that fossil fuel brings, alleviate oil shortage, improve China's energy resource structure, ensure national energy security.Biomass Fast Pyrolysis for Liquid Fuels technology obtains in recent years with the advantage of its uniqueness and develops rapidly.It with continuous print technique and factorial praluction mode biomass conversion can be become easily store, easily transport, liquid fuel---biomass fast pyrogenation oil (hereinafter referred to as " bio oil ") that energy density is high.Rapidly pyrolysing and liquefying biomass technology has been subject to extensive concern both domestic and external.
Rapidly pyrolysing and liquefying biomass technology is by living beings at high temperature fast pyrogenation generation pyrogenic steam, then steam-condensation is formed product liquid.Biomass pyrolytic steam direct condensation gained stability of bio-oil is poor, moisture is high, viscosity is large and have corrosivity, is difficult to direct utilization.This is inseparable with the chemical composition of bio oil complexity, the easy fouling and clogging pipeline of heavy component in product, and light components water content is high, easily produces lamination and cause bio oil to be used as fuel while affecting quality.Fractional condensaion according to the different separation of heavy component of bio oil composition boiling point and light components, can obtain the aqueous portion that the heavy oil of high heating value, the good light oil of mobility and water content are high respectively.
Existing biomass pyrolysis liquefaction equipment mostly adopts one-level condensation, and condensed product liquid is difficult to direct utilization, needs high-temperature heating fractionation, easily reduces oil product and consume comparatively multi-energy simultaneously in heating process, and the easy fouling and clogging pipeline of inner heavy component.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides a kind of biomass fast pyrogenation steam-condensation fractionating device, solve biomass pyrolytic steam adopt one-level condensation time easy fouling and clogging pipeline, and need secondary operations to bring oil product decline and consumes energy problem.
The utility model solves the technical scheme that its technical problem adopts: the device of a kind of biomass fast pyrogenation steam-condensation fractionation, comprise fractional condensaion tower and bulb condensation tower, fractional condensaion tower comprises fractional condensaion tower shell and is arranged on the condensation segment in condensing tower housing, be provided with spiral channel between fractional condensaion tower shell and condensation segment, condensation segment is divided into:
One-level condensation segment, middle and lower part is provided with pyrogenic steam entrance, and bottom is provided with level liquid product exit;
B-grade condensation section, B-grade condensation section comprises the overflow pipe being arranged on bottom, is connected to peripheral secondary liquid product exit, pyrogenic steam entrance and the gas cap be arranged on pyrogenic steam entrance;
Three grades of condensation segments, three grades of condensation segments comprise the overflow pipe being arranged on bottom, are connected to three grades of peripheral liquid product outlet, pyrogenic steam entrance and the gas cap be arranged on pyrogenic steam entrance;
One-level condensation segment, B-grade condensation section are connected from bottom to top successively with three grades of condensation segments, three grades of condensation segment outlets directly connect bulb condensation tower, on B-grade condensation section and three grades of condensation segments, correspondence is provided with B-grade condensation section cooling water inlet and three grades of condensation segment cooling water inlets respectively, fractional condensaion tower cooler water out is also provided with bottom one-level condensation segment
Bulb condensation tower comprises spherical condensation tube, bulb condensation tube shell and be arranged on the spherical condensation tube cooling water inlet of spherical condensation tube housing upper, be arranged on the spherical condensation tube coolant outlet of spherical condensation tube lower housing portion, spherical condensation tube top is provided with non-condensation gas outlet.
In a preferred embodiment of the present invention, the pyrogenic steam entrance on one-level condensation segment tilts 0 ~ 15 ° obliquely.
In a preferred embodiment of the present invention, one-level condensation segment inlet temperature, i.e. pyrogenic steam initial temperature are 400 ~ 600 DEG C; One-level condensation segment outlet temperature, i.e. B-grade condensation section inlet temperature are 200 ~ 300 DEG C; B-grade condensation section outlet temperature, i.e. three grades of condensation segment inlet temperatures are 80 ~ 130 DEG C; Spherical condensation tube outlet non-condensation gas temperature is 0 ~ 20 DEG C.
The beneficial effects of the utility model are: adopt after said structure, directly the product liquid of acquisition different boiling ranges, have condensation fully, not easily blocking pipe, avoid the advantage such as secondary operations, small investment.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1, fractional condensaion tower shell; 2, pyrogenic steam entrance; 3, level liquid product exit; 4, gas cap; 5, overflow pipe; 6, secondary liquid product exit; 7, three grades of liquid product outlet; 8, bulb condensation tube shell; 9, non-condensation gas outlet; 10, three grades of condensation segment cooling water inlets; 11, spiral channel; 12-B-grade condensation section cooling water inlet; 13, fractional condensaion tower cooler water out; 14, spherical condensation tube cooling water inlet; 15, spherical condensation tube coolant outlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
A kind of biomass fast pyrogenation steam-condensation fractionating device as shown in Figure 1, comprise fractional condensaion tower and bulb condensation tower, fractional condensaion tower comprises fractional condensaion tower shell 1 and is arranged on the condensation segment of in condensing tower housing 1, be provided with spiral channel 11 between fractional condensaion tower shell 1 and condensation segment, condensation segment is divided into:
One-level condensation segment, middle and lower part is provided with pyrogenic steam entrance 2, and bottom is provided with level liquid product exit 3;
B-grade condensation section, B-grade condensation section comprises the overflow pipe 5 being arranged on bottom, is connected to peripheral secondary liquid product exit 6, pyrogenic steam entrance 2 and the gas cap 4 be arranged on pyrogenic steam entrance;
Three grades of condensation segments, three grades of condensation segments comprise the overflow pipe 5 being arranged on bottom, are connected to three grades of peripheral liquid product outlet 7, pyrogenic steam entrance 2 and the gas cap 4 be arranged on pyrogenic steam entrance;
One-level condensation segment, B-grade condensation section are connected from bottom to top successively with three grades of condensation segments, three grades of condensation segment outlets directly connect bulb condensation tower, on B-grade condensation section and three grades of condensation segments, correspondence is provided with B-grade condensation section cooling water inlet 12 and three grades of condensation segment cooling water inlets 10 respectively, fractional condensaion tower cooler water out 13 is also provided with bottom one-level condensation segment
Bulb condensation tower comprises spherical condensation tube, bulb condensation tube shell 8 and be arranged on the spherical condensation tube cooling water inlet 14 on bulb condensation tube shell 8 top, be arranged on the spherical condensation tube coolant outlet 15 of bulb condensation tube shell 8 bottom, spherical condensation tube top is provided with non-condensation gas outlet 9.
Pyrogenic steam entrance 2 on one-level condensation segment tilts 0 ~ 15 ° obliquely.
One-level condensation segment inlet temperature, i.e. pyrogenic steam initial temperature are 400 ~ 600 DEG C; One-level condensation segment outlet temperature, i.e. B-grade condensation section inlet temperature are 200 ~ 300 DEG C; B-grade condensation section outlet temperature, i.e. three grades of condensation segment inlet temperatures are 80 ~ 130 DEG C; Spherical condensation tube outlet non-condensation gas temperature is 0 ~ 20 DEG C.
During the work of biomass fast pyrogenation steam-condensation fractionating device, after high temperature pyrolysis steam enters fractional condensaion tower from the pyrogenic steam entrance 2 of one-level condensation segment, from the bottom to top, step by step by each condensation segment of fractional condensaion tower;
Condensation separation obtains the product liquid of different boiling ranges, and sends outside in time respectively by level liquid product exit 3, secondary liquid product exit 6, three grades of liquid product outlet 7; Fractional condensaion tower cooler water from three grades of condensation segment cooling water inlets 10, B-grade condensation section cooling water inlet 12 passes into spiral channel 11, flowing is finally discharged from one-level condensation segment coolant outlet 13 from top to bottom; By changing three grades of condensation segment cooling water inlets 10 respectively, B-grade condensation section cooling water inlet 12 flow of inlet water controls each condensation segment temperature range; Pyrogenic steam, by after each fractional condensaion section, flows through spherical condensation tube, and export 9 by non-condensation gas and discharge, in spherical condensation tube, product liquid flows into three grades of condensation segments; Spherical condensation tube is provided with independent cooling water system, and spherical condensation tube cooling water enters from spherical condensation tube cooling water inlet 14, flows from top to bottom, discharges through spherical condensation tube coolant outlet 15.
It is emphasized that: the foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a biomass fast pyrogenation steam-condensation fractionating device, it is characterized in that: comprise fractional condensaion tower and bulb condensation tower, the condensation segment that described fractional condensaion tower comprises fractional condensaion tower shell (1) and is arranged in condensing tower housing (1), be provided with spiral channel (11) between described fractional condensaion tower shell (1) and condensation segment, described condensation segment is divided into:
One-level condensation segment, middle and lower part is provided with pyrogenic steam entrance (2), and bottom is provided with level liquid product exit (3);
B-grade condensation section, described B-grade condensation section comprises the overflow pipe (5) being arranged on bottom, is connected to peripheral secondary liquid product exit (6), pyrogenic steam entrance (2) and the gas cap (4) be arranged on pyrogenic steam entrance;
Three grades of condensation segments, described three grades of condensation segments comprise the overflow pipe (5) being arranged on bottom, are connected to three grades of peripheral liquid product outlet (7), pyrogenic steam entrance (2) and the gas cap (4) be arranged on pyrogenic steam entrance;
Described one-level condensation segment, B-grade condensation section are connected from bottom to top successively with three grades of condensation segments, described three grades of condensation segments outlet directly connects bulb condensation tower, on described B-grade condensation section and three grades of condensation segments, correspondence is provided with B-grade condensation section cooling water inlet (12) and three grades of condensation segment cooling water inlets (10) respectively, fractional condensaion tower cooler water out (13) is also provided with bottom described one-level condensation segment
Described bulb condensation tower comprises spherical condensation tube, bulb condensation tube shell (8) and be arranged on the spherical condensation tube cooling water inlet (14) on bulb condensation tube shell (8) top, be arranged on the spherical condensation tube coolant outlet (15) of bulb condensation tube shell (8) bottom, described spherical condensation tube top is provided with non-condensation gas outlet (9).
2. biomass fast pyrogenation steam-condensation fractionating device according to claim 1, is characterized in that: the pyrogenic steam entrance (2) on described one-level condensation segment tilts 0 ~ 15 ° obliquely.
3. biomass fast pyrogenation steam-condensation fractionating device according to claim 1, is characterized in that:
Described one-level condensation segment inlet temperature, i.e. pyrogenic steam initial temperature is 400 ~ 600 DEG C; One-level condensation segment outlet temperature, i.e. B-grade condensation section inlet temperature are 200 ~ 300 DEG C; B-grade condensation section outlet temperature, i.e. three grades of condensation segment inlet temperatures are 80 ~ 130 DEG C; Spherical condensation tube outlet non-condensation gas temperature is 0 ~ 20 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141732.2U CN204522365U (en) | 2015-03-13 | 2015-03-13 | Biomass fast pyrogenation steam-condensation fractionating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520141732.2U CN204522365U (en) | 2015-03-13 | 2015-03-13 | Biomass fast pyrogenation steam-condensation fractionating device |
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| CN204522365U true CN204522365U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520141732.2U Expired - Fee Related CN204522365U (en) | 2015-03-13 | 2015-03-13 | Biomass fast pyrogenation steam-condensation fractionating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874795A (en) * | 2022-04-27 | 2022-08-09 | 浙江长三角聚农科技开发有限公司 | Device and method for extracting tar and biomass oil from biomass pyrolysis gas |
-
2015
- 2015-03-13 CN CN201520141732.2U patent/CN204522365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874795A (en) * | 2022-04-27 | 2022-08-09 | 浙江长三角聚农科技开发有限公司 | Device and method for extracting tar and biomass oil from biomass pyrolysis gas |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20200313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |