CN106010671A - Intensive biomass pyrolysis gasification fuel gas purifying device - Google Patents
Intensive biomass pyrolysis gasification fuel gas purifying device Download PDFInfo
- Publication number
- CN106010671A CN106010671A CN201610495224.3A CN201610495224A CN106010671A CN 106010671 A CN106010671 A CN 106010671A CN 201610495224 A CN201610495224 A CN 201610495224A CN 106010671 A CN106010671 A CN 106010671A
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- CN
- China
- Prior art keywords
- tower
- gas
- liquid separation
- air inlet
- water cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
- C10K1/046—Reducing the tar content
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
- C10K1/06—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials combined with spraying with water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/32—Purifying combustible gases containing carbon monoxide with selectively adsorptive solids, e.g. active carbon
Abstract
The invention discloses an intensive biomass pyrolysis gasification fuel gas purifying device which comprises a comprehensive absorption tower and a comprehensive separation tower, wherein the comprehensive absorption tower comprises a water cooling tower (1) at the lower part and an alkali spray tower (2) at the upper part, wherein the comprehensive separation tower comprises a gas-liquid separation tower (14) at the lower part and an adsorption tower (15) at the upper part; a water-cooled heat exchanger is arranged in the water cooling tower (1), and a tube plate net (8) is arranged at the upper part of the water cooling tower (1); and downward spiral-flow plates (20) are symmetrically arranged from top to bottom in the gas-liquid separation tower (14). By combining two tower, the functions of the two towers are integrated on one tower, and miniaturization and intensification of a biomass combustible gas purifying device are realized; and moreover, a relatively good purifying effect can be realized, and the investment cost and operation/maintenance cost are reduced.
Description
Technical field
The present invention relates to the intensive biomass pyrogenation gasification gas cleaning device of a kind of purifier, more specifically to one,
Belong to biomass energy technology field.
Background technology
Biomass energy is a kind of form of energy that solar energy is stored in biology with chemical energy form, directly or indirectly derives from plant
Photosynthesis, its source include all plants, animal and microorganism and by these living substances derive from, excretion and metabolism
Organic waste.Develop biomass resource, for protection environment, Optimization of Energy Structure, alleviation fossil energy supply pressure
Power etc. are significant.
Bio-fuel can be converted into transport, storage, biological combustible gas easy to use by biomass pyrogenation gasification technology, but obtains
Biological combustible gas be thick combustion gas, containing the impurity such as wood tar, dust, it is impossible to directly use.About burnt in biological mass combustable gas
Oil and the purified treatment of dust, have been achieved for certain achievement at present.Mainly have physics removal method, heat chemistry removal method and etc.
Ion method, physics removal method mainly has wet type, dry type and adsorbing and removing method, and wet type removal method is mainly WATER-WASHING METHOD and spray process,
Part tar in combustion gas is mainly taken away by WATER-WASHING METHOD with water, and the method is easily caused in combustion gas carries smog secretly, and waste water resource,
Easily cause secondary pollution；Though spray process can be fully contacted with gas, preferable removal effect can be reached, but be also easily caused in combustion gas
Carry smog secretly, and waste liquid easily causes pollution；Adsorbing and removing method is to utilize adsorbent to be removed by impurity, can reach preferably to remove effect
Really, but due to the restriction of absorbability, relatively conventional in small-sized purification device.
Summary of the invention
Present invention aims to existing biomass pyrogenation gasification gas cleaning device complex process, floor space is big, throw
The defects such as money cost is high, economic benefit is relatively low, it is provided that a kind of intensive biomass pyrogenation gasification gas cleaning device.
For achieving the above object, used technical solution is the present invention: a kind of intensive biomass pyrogenation gasification gas-purification
Device, including integrated absorption tower and comprehensive knockout tower, described integrated absorption tower includes the water cooling tower of bottom and the alkali spray on top
Tower, uses bolt to be connected with water cooling tower top bottom described alkali spray column, and described center, alkali spray column top is provided with
Venthole I, is provided with spout hole I bottom described water cooling tower, water cooling tower bottom is provided with apopore and air inlet I,
Water cooling tower top is provided with inlet opening and venthole II, and water cooling tower is internally provided with water-cooled heat exchanger, and water cooling tower
Top is provided with tube sheet net, and described alkali spray column bottom is provided with air inlet II, the venthole II of described water cooling tower and alkali spray
Being connected by connecting tube between the air inlet II of tower, side, alkali spray column lower air inlet II opposite is provided with mudhole, and alkali sprays
Drenching and be provided with two drainage screens I from top to bottom above the internal mudhole of tower, alkali spray column top is provided with spray apertures, by spray
Hole alkali spray column is internally provided with spray thrower, and described spray thrower is positioned at above two drainage screens I, and described comprehensive knockout tower includes
The gas-liquid separation tower of bottom and the adsorption tower on top, described gas-liquid separation tower bottom is provided with spout hole II, described adsorption tower
Center, top is provided with venthole III, and gas-liquid separation tower bottom is provided with air inlet III, opposite, gas-liquid separation tower top air inlet hole III
Side is provided with venthole VI, and inside gas-liquid separation tower, symmetric arrays is provided with spiral board down, described absorption from top to bottom
Tower bottom is provided with air inlet VI, by connecting tube phase between air inlet VI and the venthole VI of gas-liquid separation tower of described adsorption tower
Connecting, described adsorption tower is provided with two drainage screens II from top to bottom, and adsorption tower is respectively provided with above corresponding two drainage screens II
Having two to fill hole, and two are filled hole and are arranged on air inlet VI opposite one upper lateral part, the venthole I of alkali spray column divides with gas-liquid
It is connected by connecting tube between the air inlet III of tower.
Described spiral board semicircular in shape, spiral board radius is identical with gas-liquid separation inner wall of tower radius, and spiral board and gas-liquid separation
Tower angle is 60 °.
The venthole I of described alkali spray column is provided with roots blower in the connecting tube of the air inlet III of gas-liquid separation tower.
Tower supporting leg it is provided with bottom water cooling tower.
Described gas-liquid separation tower bottom is provided with tower supporting leg.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention includes integrated absorption tower and comprehensive knockout tower, and integrated absorption tower includes the water cooling tower of bottom and the alkali spray on top
Tower, comprehensive knockout tower includes the gas-liquid separation tower of bottom and the adsorption tower on top；Two tower unifications, are integrated in the function of two towers
Realize on one tower, saved cost, make biological mass combustable gas purifier realize miniaturization and intensive, and can reach higher
Clean-up effect, reduce cost of investment and operation and maintenance cost, it is achieved large-area popularization and application.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In figure, water cooling tower 1, alkali spray column 2, venthole I 3, spout hole I 4, apopore 5, air inlet I 6, give vent to anger
Hole II 7, tube sheet net 8, air inlet II 9, mudhole 10, drainage screen I 11, spray apertures 12, spray thrower 13, gas-liquid separation tower
14, adsorption tower 15, spout hole II 16, venthole III 17, air inlet III 18, venthole VI 19, spiral board 20, air inlet VI
21, drainage screen II 22, fill hole 23, roots blower 24, inlet opening 25.
Detailed description of the invention
Illustrate that the present invention is described in further detail with detailed description of the invention below in conjunction with accompanying drawing.
Seeing Fig. 1, a kind of intensive biomass pyrogenation gasification gas cleaning device, including integrated absorption tower and comprehensive knockout tower, institute
State integrated absorption tower and include the water cooling tower 1 of bottom and the alkali spray column 2 on top, with water cooling tower 1 bottom described alkali spray column 2
Top uses bolt to be connected；Described comprehensive knockout tower includes the gas-liquid separation tower 14 of bottom and the adsorption tower 15 on top.
Seeing Fig. 1, described center, alkali spray column 2 top is provided with venthole I 3, is provided with excessive bottom described water cooling tower 1
Discharge orifice I 4.Water cooling tower 1 bottom is provided with apopore 5 and air inlet I 6, and water cooling tower 1 top is provided with inlet opening 25 and gives vent to anger
Hole II 7.Water cooling tower 1 is internally provided with water-cooled heat exchanger, and water cooling tower 1 top is provided with tube sheet net 8.Described alkali spray
Drench tower 2 bottom and be provided with air inlet II 9, pass through between venthole II 7 and the air inlet II 9 of alkali spray column 2 of described water cooling tower 1
Connecting tube is connected.Side, alkali spray column 2 lower air inlet II 9 opposite is provided with mudhole 10, the internal mudhole 10 of alkali spray column 2
Top is provided with two drainage screens I 11 from top to bottom；Alkali spray column 2 top is provided with spray apertures 12, is sprayed by spray apertures 12 alkali
Tower 2 is internally provided with spray thrower 13, and described spray thrower 13 is positioned at above two drainage screens I 11.
Seeing Fig. 1, be provided with spout hole II 16 bottom described gas-liquid separation tower 14, described center, adsorption tower 15 top is provided with
Venthole III 17.Gas-liquid separation tower 14 bottom is provided with air inlet III 18, side, opposite, gas-liquid separation tower 14 top air inlet hole III 18
It is provided with venthole VI 19.The internal symmetric arrays from top to bottom of gas-liquid separation tower 14 is provided with spiral board 20 down, described suction
Attached tower 15 bottom is provided with air inlet VI 21, the venthole VI 19 of the air inlet of described adsorption tower 15 VI 21 and gas-liquid separation tower 14 it
Between be connected by connecting tube.Described adsorption tower 15 is provided with two drainage screens II 22 from top to bottom, correspondence two on adsorption tower 15
It is respectively arranged with two above drainage screen II 22 and fills hole 23, and two are filled hole 23 and are arranged on air inlet VI 21 opposite one upper lateral part,
It is connected by connecting tube between venthole I 3 and the air inlet III 18 of gas-liquid separation tower 14 of alkali spray column 2.
Seeing Fig. 1, described spiral board 20 semicircular in shape, spiral board 20 radius is identical with gas-liquid separation tower 14 inwall radius, and rotation
Stream plate 20 and gas-liquid separation tower 14 angle are 60 °.
Seeing Fig. 1, the venthole I 3 of described alkali spray column 2 is provided with sieve in the connecting tube of the air inlet III 18 of gas-liquid separation tower 14
Thatch blower fan 24.
It is provided with tower supporting leg bottom described water cooling tower 1.It is provided with tower supporting leg bottom described gas-liquid separation tower 14.
Seeing Fig. 1, the combustion gas of the generation air inlet I 6 from water cooling tower 1 bottom enters into the water-cooled heat within water cooling tower 1 and hands over
In parallel operation, under the cooling effect of shell water, enter in alkali spray column 2 from the venthole II 7 on water cooling tower 1 top, therein
It is flowed in vinegar liquid tar pool by mudhole 10 after condensible gas cooling；In alkali spray column 2, alkali liquor is sprayed by spray thrower 13, gas
Body is under the effect of alkali liquor so that sour gas is comprehensive.Big through integrated absorption tower purified gas liquid content, divide in gas-liquid
From tower 14 spiral board 20 act under, liquid sedimentation gets off, and is flowed in vinegar liquid tar pool, gaseous mixture when through adsorption tower 15,
Under the adsorption of filler 22, it is dehydrated decoking further, thus has reached higher clean-up effect.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert the present invention
Be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from this
On the premise of inventive concept, it is also possible to make some simple deduction or replace, said structure all should be considered as belonging to the guarantor of the present invention
Protect scope.
Claims (5)
1. an intensive biomass pyrogenation gasification gas cleaning device, it is characterised in that: include integrated absorption tower and comprehensive separation
Tower, described integrated absorption tower includes the water cooling tower (1) of bottom and the alkali spray column (2) on top, described alkali spray column (2)
Bottom uses bolt to be connected with water cooling tower (1) top, and described center, alkali spray column (2) top is provided with venthole I
(3), described water cooling tower (1) bottom is provided with spout hole I (4), and water cooling tower (1) bottom is provided with apopore (5)
With air inlet I (6), water cooling tower (1) top is provided with inlet opening (25) and venthole II (7), water cooling tower (1)
It is internally provided with water-cooled heat exchanger, and water cooling tower (1) top is provided with tube sheet net (8), described alkali spray column (2)
Bottom is provided with air inlet II (9), the venthole II (7) of described water cooling tower (1) and the air inlet II of alkali spray column (2)
(9) being connected by connecting tube between, alkali spray column (2) lower air inlet II (9) side, opposite is provided with mudhole (10),
Alkali spray column (2) internal mudhole (10) top is provided with two drainage screens I (11), on alkali spray column (2) from top to bottom
Portion is provided with spray apertures (12), is internally provided with spray thrower (13), described spray by spray apertures (12) alkali spray column (2)
Drench device (13) be positioned at two drainage screens I (11) top, described comprehensive knockout tower include bottom gas-liquid separation tower (14) and
The adsorption tower (15) on top, described gas-liquid separation tower (14) bottom is provided with spout hole II (16), described adsorption tower (15)
Center, top is provided with venthole III (17), and gas-liquid separation tower (14) bottom is provided with air inlet III (18), gas-liquid separation tower
(14) side, opposite, top air inlet hole III (18) is provided with venthole VI (19), and gas-liquid separation tower (14) is internal from top to bottom
Symmetric arrays is provided with spiral board (20) down, and described adsorption tower (15) bottom is provided with air inlet VI (21), described
It is connected by connecting tube between air inlet VI (21) and the venthole VI (19) of gas-liquid separation tower (14) of adsorption tower (15)
Connecing, described adsorption tower (15) is provided with two drainage screens II (22) from top to bottom, upper corresponding two drainage screens of adsorption tower (15)
II (22) top is respectively arranged with two and fills hole (23), and two are filled hole (23) and are arranged on air inlet VI (21) opposite
One upper lateral part, passes through between venthole I (3) and the air inlet III (18) of gas-liquid separation tower (14) of alkali spray column (2)
Connecting tube is connected.
A kind of intensive biomass pyrogenation gasification gas cleaning device the most according to claim 1, it is characterised in that: described
Spiral board (20) semicircular in shape, spiral board (20) radius is identical with gas-liquid separation tower (14) inwall radius, and spiral board
(20) with gas-liquid separation tower (14) angle be 60 °.
A kind of intensive biomass pyrogenation gasification gas cleaning device the most according to claim 1, it is characterised in that: described
The venthole I (3) of alkali spray column (2) is provided with sieve in the connecting tube of the air inlet III (18) of gas-liquid separation tower (14)
Thatch blower fan (24).
A kind of intensive biomass pyrogenation gasification gas cleaning device the most according to claim 1, it is characterised in that: water-cooled
But tower (1) bottom is provided with tower supporting leg.
A kind of intensive biomass pyrogenation gasification gas cleaning device the most according to claim 1, it is characterised in that: described
Gas-liquid separation tower (14) bottom be provided with tower supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495224.3A CN106010671B (en) | 2016-06-29 | 2016-06-29 | Intensive biomass pyrolysis gasification gas purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495224.3A CN106010671B (en) | 2016-06-29 | 2016-06-29 | Intensive biomass pyrolysis gasification gas purification device |
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| Publication Number | Publication Date |
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| CN106010671A true CN106010671A (en) | 2016-10-12 |
| CN106010671B CN106010671B (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610495224.3A Active CN106010671B (en) | 2016-06-29 | 2016-06-29 | Intensive biomass pyrolysis gasification gas purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218597A (en) * | 2019-06-05 | 2019-09-10 | 西安建筑科技大学 | A kind of purification process under biogas purification devices and its normal pressure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201908075U (en) * | 2010-12-03 | 2011-07-27 | 贝洪毅 | Centralized gas supply system adopting biomass dry gasification method |
| CN102344836A (en) * | 2011-05-31 | 2012-02-08 | 黑龙江建龙钢铁有限公司 | Coke oven coal gas purification apparatus |
| CN102585918A (en) * | 2012-02-17 | 2012-07-18 | 南京工业大学 | Technology and system for deep removal of tar in biomass gas by coupling adsorption |
| EP2597136A1 (en) * | 2010-07-20 | 2013-05-29 | Sunshine Kaidi New Energy Group Co., Ltd | Process and apparatus for the indirect gasification of biomass using water vapor |
| CN203295461U (en) * | 2013-03-29 | 2013-11-20 | 合肥德博生物能源科技有限公司 | Biomass gasification copper smelting system |
| CN204874425U (en) * | 2015-08-12 | 2015-12-16 | 吉林省汇能能源股份有限公司 | Cooling purifier of gas is used multipurposely in biomass energy source |
| CN204981788U (en) * | 2015-09-23 | 2016-01-20 | 魏星 | Multistage tar device that removes |
| CN205821268U (en) * | 2016-06-29 | 2016-12-21 | 华中农业大学 | A kind of intensive biomass pyrogenation gasification gas cleaning device |
-
2016
- 2016-06-29 CN CN201610495224.3A patent/CN106010671B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2597136A1 (en) * | 2010-07-20 | 2013-05-29 | Sunshine Kaidi New Energy Group Co., Ltd | Process and apparatus for the indirect gasification of biomass using water vapor |
| CN201908075U (en) * | 2010-12-03 | 2011-07-27 | 贝洪毅 | Centralized gas supply system adopting biomass dry gasification method |
| CN102344836A (en) * | 2011-05-31 | 2012-02-08 | 黑龙江建龙钢铁有限公司 | Coke oven coal gas purification apparatus |
| CN102585918A (en) * | 2012-02-17 | 2012-07-18 | 南京工业大学 | Technology and system for deep removal of tar in biomass gas by coupling adsorption |
| CN203295461U (en) * | 2013-03-29 | 2013-11-20 | 合肥德博生物能源科技有限公司 | Biomass gasification copper smelting system |
| CN204874425U (en) * | 2015-08-12 | 2015-12-16 | 吉林省汇能能源股份有限公司 | Cooling purifier of gas is used multipurposely in biomass energy source |
| CN204981788U (en) * | 2015-09-23 | 2016-01-20 | 魏星 | Multistage tar device that removes |
| CN205821268U (en) * | 2016-06-29 | 2016-12-21 | 华中农业大学 | A kind of intensive biomass pyrogenation gasification gas cleaning device |
Non-Patent Citations (3)
| Title |
|---|
| 吴晓: "《柱塞式气力输灰技术》", 31 July 2006, 中国电力出版社 * |
| 尹天佑: "《生物质能源技术开发利用与产业化》", 30 September 2005, 吉林大学出版社 * |
| 王文清: "《环境保护设备应用管理与污染控制强制性标准实用手册 上》", 30 September 2003, 安徽文化音像出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218597A (en) * | 2019-06-05 | 2019-09-10 | 西安建筑科技大学 | A kind of purification process under biogas purification devices and its normal pressure |
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| CN106010671B (en) | 2021-07-30 |
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