CN108102723A - A kind of atmospheric gasification stove enclosed water-cooling circulating system - Google Patents
A kind of atmospheric gasification stove enclosed water-cooling circulating system Download PDFInfo
- Publication number
- CN108102723A CN108102723A CN201711376808.XA CN201711376808A CN108102723A CN 108102723 A CN108102723 A CN 108102723A CN 201711376808 A CN201711376808 A CN 201711376808A CN 108102723 A CN108102723 A CN 108102723A
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- cooling
- circulating
- gasification furnace
- 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.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1861—Heat exchange between at least two process streams
Abstract
The invention discloses a kind of atmospheric gasification stove enclosed water-cooling circulating systems of gasification furnace technical field,Including gasification furnace,Separator,Heat exchanger one,Water cooler,Heat exchanger two,Water circulating pump and cooling tower,The water circulating pump is connected with cooling tower by aqueduct,The one side outer wall of the gasification furnace is connected with separator by pipeline,Another side wall of the gasification furnace is connected with air intake one,One end of the separator is connected by circulating line one with heat exchanger one,The outer wall of the heat exchanger one is connected to air intake two,Circulating line two and gas pipeline,The heat exchanger one is connected by circulating line two with the heating gas entrance of gasification furnace,The heat exchanger one is connected by gas pipeline with water cooler,Avoid suspended matter in recirculated water,The accumulation of impurities such as biological clay,Ensure circulating water quality,Reduce in cooling procedure and evaporate,The loss water such as drift.
Description
Technical field
The present invention relates to gasification furnace technical fields, are specially a kind of atmospheric gasification stove enclosed water-cooling circulating system.
Background technology
It is becoming tight with the day of energy supply, pay attention to day by day is applied to power-saving technology, improves energy-saving become and work as
Preceding industry key subjects.For current gasification furnace open circulating water system contaminants are more, the spies such as big to serious corrosion of equipment, consumption
Point.
Based on this, the present invention devises a kind of atmospheric gasification stove enclosed water-cooling circulating system, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of atmospheric gasification stove enclosed water-cooling circulating system, to solve above-mentioned background technology
The current gasification furnace open circulating water system contaminants of middle proposition are more, to serious corrosion of equipment, consumption is big the problem of.
To achieve the above object, the present invention provides following technical solution：A kind of atmospheric gasification stove enclosed water-cooling circulating system,
Including gasification furnace, separator, heat exchanger one, water cooler, heat exchanger two, water circulating pump and cooling tower, the water circulating pump and cold
But tower is connected by aqueduct, and the one side outer wall of the gasification furnace is connected with separator by pipeline, the gasification furnace it is another
One side wall is connected with air intake one, and one end of the separator is connected by circulating line one with heat exchanger one, the heat exchange
The outer wall of device one is connected to air intake two, circulating line two and gas pipeline, and the heat exchanger one passes through circulating line
Two are connected with the heating gas entrance of gasification furnace, and the heat exchanger one is connected by gas pipeline with water cooler, the water cooler
Outer wall is connected to coal gas outlet and two groups of coal gas Water-cooling circulating pipelines, and the water cooler passes through two groups of coal gas Water-cooling circulatings
Water outlet of the pipeline respectively with the water inlet end of cooling tower and water circulating pump is connected, and the slag discharge of the gasification furnace passes through clinker
Conveyance conduit is connected with heat exchanger two, and the outer wall of the heat exchanger two is connected to clinker Water-cooling circulating pipeline and two groups of clinkers
Outlet, the heat exchanger two pass through two groups of slag discharges water inlet end and water circulating pump with clinker Water-cooling circulating pipeline respectively
Water outlet connection.
Preferably, the internal gasifier pressure of the gasification furnace is normal pressure.
Preferably, the separator is cyclone separator.
Preferably, the water cooler is heat-pipe heat exchanger.
Preferably, the heat exchanger two is the efficient slag cooler of needle-tube.
Preferably, the cooling tower is closed cooling tower.
Compared with prior art, the beneficial effects of the invention are as follows：It can be to avoid suspended matter, life in recirculated water using the present invention
The accumulation of impurities such as object foundry loam ensure circulating water quality, reduce in cooling procedure and the loss water such as evaporate, drift.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is present system functional block diagram.
In attached drawing, parts list represented by the reference numerals is as follows：
1- gasification furnaces, 2- separators, 3- heat exchangers one, 4- water coolers, 5- heat exchangers two, 6- water circulating pumps, 7- cooling towers,
8- air intakes one, 9- circulating lines one, 10- air intakes two, 11- circulating lines two, 12- gas pipelines, the discharge of 13- coal gas
Mouthful, 14- coal gas Water-cooling circulating pipelines, 15- clinker conveyance conduits, 16- clinker Water-cooling circulating pipelines, 17- slag discharges.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of atmospheric gasification stove enclosed water-cooling circulating system, including
Gasification furnace 1, separator 2, heat exchanger 1, water cooler 4, heat exchanger 25, water circulating pump 6 and cooling tower 7, water circulating pump 6 and cold
But tower 7 is connected by aqueduct, and the one side outer wall of gasification furnace 1 is connected with separator 2, the opposite side of gasification furnace 1 by pipeline
Wall is connected with air intake 1, and one end of separator 2 is connected by circulating line 1 with heat exchanger 1, outside heat exchanger 1
Wall is connected to air intake 2 10, circulating line 2 11 and gas pipeline 12, heat exchanger 1 by circulating line 2 11 with
The heating gas entrance connection of gasification furnace 1, heat exchanger 1 are connected by gas pipeline 12 with water cooler 4, the outer wall point of water cooler 4
Coal gas outlet 13 and two groups of coal gas Water-cooling circulating pipelines 14 are not connected with, and water cooler 4 passes through two groups of coal gas Water-cooling circulating pipelines
14 water outlet respectively with the water inlet end of cooling tower 7 and water circulating pump 6 is connected, and the slag discharge of gasification furnace 1 is defeated by clinker
Pipeline 15 is sent to be connected with heat exchanger 25, the outer wall of heat exchanger 25 is connected to clinker Water-cooling circulating pipeline 16 and two groups of clinkers
Outlet 17, heat exchanger 25 pass through two groups of slag discharges 17 water inlet end and recirculated water with clinker Water-cooling circulating pipeline 7 respectively
The water outlet connection of pump 6.
Wherein, the internal gasifier pressure of gasification furnace 1 is normal pressure, and separator 2 is cyclone separator, and water cooler 4 is heat pipe-type
Heat exchanger, heat exchanger 25 are the efficient slag cooler of needle-tube, and cooling tower 7 is closed cooling tower.
One of the present embodiment has particular application as：By by feed coal through air intake 1 enter gasification furnace 1, air into
Enter in gasification furnace 1 with feed coal mixed combustion, discharge heat, provide high temperature heating gas, high temperature heating gas is entered by pipeline
Separator 2 carries out gas solid separation, and gas phase is sent out, and solid is returned through pipeline in gasification furnace 1, and high temperature heating gas enters heat exchanger 1,
Air, which enters heat exchanger 1, to carry out with high temperature heating gas in heat exchange rear portion feeding gasification furnace 1, and another part heating gas enters
The recirculated water that water cooler 4 is sent out with water circulating pump 6 is sent out after carrying out heat exchange cooling from coal gas outlet 13, and the cycling after exchanging heat
Water is then returned in cooling tower 7, and the hot stove slag discharged from gasification furnace 1 enters heat exchanger 25, the recirculated water sent out with water circulating pump 6
Sent out after carrying out heat exchange cooling from slag discharge 17, and the recirculated water after exchanging heat then is returned in cooling tower 7, from water cooler 4 and
The recirculated water that heat exchanger 25 comes out after exchanging heat enters cooling tower 7 and cools down, and the recirculated water after cooling is sent to water circulating pump
6, recirculated water is softened water or desalted water, and softened water is effectively prevented from accumulating incrustation scale, blocked, and desalted water is mainly prevented in water
The salt fouling of dissolving, influences heat-transfer effect, and the cooling Posterior circle water sent out from cooling tower 7 enters after water circulating pump 6 is pressurized,
It is sent respectively to water cooler 4 and heat exchanger 25 and carries out cycle heat exchange.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of atmospheric gasification stove enclosed water-cooling circulating system, including gasification furnace (1), separator (2), heat exchanger one (3), water cooling
Device (4), heat exchanger two (5), water circulating pump (6) and cooling tower (7), it is characterised in that：The water circulating pump (6) and cooling tower
(7) connected by aqueduct, the one side outer wall of the gasification furnace (1) is connected with separator (2), the gasification furnace by pipeline
(1) another side wall is connected with air intake one (8), and one end of the separator (2) passes through circulating line one (9) and heat exchanger
One (3) connect, and the outer wall of the heat exchanger one (3) is connected to air intake two (10), circulating line two (11) and gas transmission
Pipeline (12), the heat exchanger one (3) is connected by circulating line two (11) with the heating gas entrance of gasification furnace (1), described to change
Hot device one (3) is connected by gas pipeline (12) with water cooler (4), and the outer wall of the water cooler (4) is connected to coal gas row
Outlet (13) and two groups of coal gas Water-cooling circulating pipelines (14), the water cooler (4) pass through two groups of coal gas Water-cooling circulating pipelines (14)
The water outlet with the water inlet end of cooling tower (7) and water circulating pump (6) is connected respectively, and the slag discharge of the gasification furnace (1) leads to
It crosses clinker conveyance conduit (15) to be connected with heat exchanger two (5), the outer wall of the heat exchanger two (5) is connected to clinker water cooling and follows
Endless tube road (16) and two groups of slag discharges (17), the heat exchanger two (5) by two groups of slag discharges (17) respectively with stove
The water inlet end of pulp water SAPMAC method pipeline (7) is connected with the water outlet of water circulating pump (6).
2. a kind of atmospheric gasification stove enclosed water-cooling circulating system according to claim 1, it is characterised in that：The gasification furnace
(1) internal gasifier pressure is normal pressure.
3. a kind of atmospheric gasification stove enclosed water-cooling circulating system according to claim 1, it is characterised in that：The separator
(2) it is cyclone separator.
4. a kind of atmospheric gasification stove enclosed water-cooling circulating system according to claim 1, it is characterised in that：The water cooler
(4) it is heat-pipe heat exchanger.
5. a kind of atmospheric gasification stove enclosed water-cooling circulating system according to claim 1, it is characterised in that：The heat exchanger
Two (5) are the efficient slag cooler of needle-tube.
6. a kind of atmospheric gasification stove enclosed water-cooling circulating system according to claim 1, it is characterised in that：The cooling tower
(7) it is closed cooling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711376808.XA CN108102723A (en) | 2017-12-19 | 2017-12-19 | A kind of atmospheric gasification stove enclosed water-cooling circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711376808.XA CN108102723A (en) | 2017-12-19 | 2017-12-19 | A kind of atmospheric gasification stove enclosed water-cooling circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108102723A true CN108102723A (en) | 2018-06-01 |
Family
ID=62211148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711376808.XA Pending CN108102723A (en) | 2017-12-19 | 2017-12-19 | A kind of atmospheric gasification stove enclosed water-cooling circulating system |
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| CN (1) | CN108102723A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629814A (en) * | 2015-02-03 | 2015-05-20 | 北京神雾环境能源科技集团股份有限公司 | Fluidized-bed gasified gas afterheat recycling and purifying system and application thereof |
| KR101634594B1 (en) * | 2015-08-25 | 2016-06-29 | 두산중공업 주식회사 | An apparatus for cooling gasification burner using circulation water system cooling facilities of integrated gasification combined cycle by circulating boiler feed water |
| CN107388693A (en) * | 2017-07-31 | 2017-11-24 | 河南开元空分集团有限公司 | A kind of novel energy-conserving closed circle water system |
| CN107418634A (en) * | 2017-09-15 | 2017-12-01 | 中科清能燃气技术（北京）有限公司 | A kind of circulation fluidized bed coal gasifying Multi-stage cooling dust collecting process and device |
| CN107474882A (en) * | 2017-09-15 | 2017-12-15 | 中科清能燃气技术（北京）有限公司 | A kind of coal gasifying process high temperature coal gas heat recovery and air preheat method |
| CN207672004U (en) * | 2017-12-19 | 2018-07-31 | 中科合肥煤气化技术有限公司 | A kind of atmospheric gasification stove enclosed water-cooling circulating system |
-
2017
- 2017-12-19 CN CN201711376808.XA patent/CN108102723A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629814A (en) * | 2015-02-03 | 2015-05-20 | 北京神雾环境能源科技集团股份有限公司 | Fluidized-bed gasified gas afterheat recycling and purifying system and application thereof |
| KR101634594B1 (en) * | 2015-08-25 | 2016-06-29 | 두산중공업 주식회사 | An apparatus for cooling gasification burner using circulation water system cooling facilities of integrated gasification combined cycle by circulating boiler feed water |
| CN107388693A (en) * | 2017-07-31 | 2017-11-24 | 河南开元空分集团有限公司 | A kind of novel energy-conserving closed circle water system |
| CN107418634A (en) * | 2017-09-15 | 2017-12-01 | 中科清能燃气技术（北京）有限公司 | A kind of circulation fluidized bed coal gasifying Multi-stage cooling dust collecting process and device |
| CN107474882A (en) * | 2017-09-15 | 2017-12-15 | 中科清能燃气技术（北京）有限公司 | A kind of coal gasifying process high temperature coal gas heat recovery and air preheat method |
| CN207672004U (en) * | 2017-12-19 | 2018-07-31 | 中科合肥煤气化技术有限公司 | A kind of atmospheric gasification stove enclosed water-cooling circulating system |
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Application publication date: 20180601 |
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