CN202092088U - Novel radiation type waste heat boiler - Google Patents
Novel radiation type waste heat boiler Download PDFInfo
- Publication number
- CN202092088U CN202092088U CN2010206790222U CN201020679022U CN202092088U CN 202092088 U CN202092088 U CN 202092088U CN 2010206790222 U CN2010206790222 U CN 2010206790222U CN 201020679022 U CN201020679022 U CN 201020679022U CN 202092088 U CN202092088 U CN 202092088U
- Authority
- CN
- China
- Prior art keywords
- water
- heat boiler
- waste heat
- cooled wall
- radiation type
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Industrial Gases (AREA)
Abstract
The utility model discloses a novel radiation type waste heat boiler which comprises a flange, a shell body, a membrane type water-cooled wall and a residue water pool, wherein the flange is connected with a gasification furnace; the shell body can bear high pressure and high temperature of synthetic gas; the membrane type water-cooled wall has the function of radiant heat exchange; and the residue water pool is positioned at the bottom part of the radiation type waste heat boiler. The water-cooled wall is arranged in a single-layer polygon shape along the inside of the shell body of the radiation type waste heat boiler; an inlet of the water-cooled wall is positioned at the upper part of the water surface of the residue water pool at the lower part of the radiation type waste heat boiler; and the high-pressure water at the inlet of the water-cooled wall receives the radiant heat of the synthetic gas through the water-cooled wall, is heated into high-pressure saturated water vapor to be discharged through an outlet of the water-cooled wall and is used for combined cycle power generation. As the residue water pool for collecting falling residues is arranged at the bottom part of the radiation type waste heat boiler, the residue water is discharged through an outlet at the bottom part of the novel radiation type waste heat boiler. The novel radiation type waste heat boiler is more convenient to manufacture, transport and install and is suitable for the space membrane type water-cooled wall with large section.
Description
Technical field
The utility model relates to a kind of high temperature sensible heat that is applied in integrated gasification combined cycle plants and the Coal Chemical Industry process and reclaims waste heat boiler.
Background technology
Integrated gasification combined cycle plants and Coal Chemical Industry are the state-of-the-art technologies of coal conversion using now.The forming gas of coal gasifier outlet generally all is high temperature, high-pressure gas, and all more than 1000 ℃, pressure also is higher than 1MPa to its temperature.And under existing technical conditions, the purification method of coal gas just must be lowered the temperature earlier before gas purification still based on the low temperature wet cleaning.If can effectively reclaim this part physics sensible heat and just can improve system thermal efficiency or generating efficiency greatly, help energy-saving and emission-reduction.Utilize radiant type and convection type waste heat boiler to carry out the synthesis gas sensible heat in the traditional handicraft reclaims more.For this reason, in order further to reclaim high-temperature synthesis gas sensible heat, the research and development of radiation waste-heat boiler have become the key of development coal conversion using technology.
The utility model content
The purpose of this utility model is to provide a kind of novel radiation waste-heat boiler, and it is to be applied to the equipment that the synthesis gas from coal gasification sensible heat reclaims.Its thermal deviation and hydraulic deviation are less, and are convenient to make, transport and install.
The technical solution of the utility model is:
A kind of novel radiation waste-heat boiler is to be made of jointly the flange that links to each other with gasification furnace, the housing that bears synthesis gas high pressure and high temperature, the elements such as pond, pool that have the fin panel casing of radiation heat transfer and be positioned at radiation waste-heat boiler bottom.Water-cooling wall is individual layer polygon layout along the enclosure interior of radiation waste-heat boiler, the inlet of water-cooling wall is positioned at the water surface top, pulp water pond of radiation waste-heat boiler bottom, the water under high pressure of water-cooling wall inlet is accepted the radiations heat energy of synthesis gas through water-cooling wall, be heated to form high-pressure saturated water vapor and discharge, be used for combined cycle generation by the water-cooling wall outlet.The radiation waste-heat boiler bottom is provided with the pulp water pond of collecting slag, and pulp water is discharged by the outlet of radiation waste-heat boiler bottom.The synthesis gas that reclaims through sensible heat flows to next technological process by syngas outlet.
Of the present utility model producing effect is:
1. single heating surface radiation waste-heat boiler of providing of the utility model can be applied to the IGCC electricity generation system, and the sensible heat that absorbs synthesis gas produces high steam and is used for generating.In addition, can also be applied to be applied in the chemical producing system in the coal gasification cement sensible heat recovery system in the chemical system, absorb the sensible heat of raw gas, produce process steam and auxiliary steam that high steam is used for Chemical Manufacture.
The utility model relate to and the polygonized structure arranged of water-cooling wall, advantage be make, transportation and install comparatively conveniently, be applicable to heavy in section space fin panel casing, for annular, do not need to carry out the circular arc bending.Especially octagon, eight membrane walls are all identical, and manufacturing cost is relatively little.
The water-cooling wall that the utility model relates to is arranged as individual layer and helps blowing ash and maintenance.
Description of drawings
Fig. 1 is the structural representation of individual layer heating surface radiation waste-heat boiler
Fig. 2 is a D-D cutaway view among Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of reference numerals:
1 flange; 2 outlets; 3 outlets; 4 housings; 5 water-cooling walls; 6 water-cooling walls inlet; 7 pulp water ponds; The outlet of 8 pulp water ponds
As Fig. 1 and shown in Figure 2, the utility model individual layer octagon heating surface radiation waste-heat boiler is to be made of jointly the flange 1 that links to each other with gasification furnace, the housing 4 that bears synthesis gas high pressure and high temperature, the fin panel casing 5 with radiation heat transfer and the elements such as pulp water pond 7 that are positioned at radiation waste-heat boiler bottom.Water-cooling wall is individual layer polygon layout (being illustrated as octagon) along the enclosure interior of radiation waste-heat boiler, the inlet 6 of water-cooling wall 5 is positioned at 7 water surface tops, pulp water pond of radiation waste-heat boiler bottom, the water under high pressure of water-cooling wall inlet 6 is accepted the radiations heat energy of synthesis gas through water-cooling wall 5, be heated to form high-pressure saturated water vapor and discharge, be used for combined cycle generation by water-cooling wall outlet 2.The radiation waste-heat boiler bottom is provided with the pulp water pond 7 of collecting slag, and pulp water is discharged by the outlet 8 of radiation waste-heat boiler bottom.The synthesis gas that reclaims through sensible heat flows to next technological process by syngas outlet.
Radiation waste-heat boiler is arranged in the main therrmodynamic system of IGCC, and the high steam of generating usefulness is provided for turbine generating system.Or be used for the Coal Chemical Industry system or provide process steam and auxiliary steam.
The performance that this equipment reaches is as follows:
Radiation loss: 1200 ℃～1400 ℃ syngas outlet temperature of＜0.4% synthesis gas inlet temperature: 600～700 ℃
Operating pressure (tube side):＞10MPa operating pressure (shell side)＞4.0MPa
Below only expressed embodiment of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model patent scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (4)
1. a novel radiation waste-heat boiler has housing, it is characterized in that: the housing inboard is provided with the individual layer water-cooling wall, and water-cooling wall is octagon along enclosure interior and arranges.
2. a kind of novel radiation waste-heat boiler according to claim 1 is characterized in that: the bottom is provided with the pulp water pond of collecting thick slag in the radiation waste-heat boiler housing.
3. a kind of novel radiation waste-heat boiler according to claim 1, it is characterized in that: radiation waste-heat boiler is connected with gasification furnace, adopts pressure-bearing shell.
4. a kind of novel radiation waste-heat boiler according to claim 1 is characterized in that: described water-cooling wall is octagon along enclosure interior and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206790222U CN202092088U (en) | 2010-12-24 | 2010-12-24 | Novel radiation type waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206790222U CN202092088U (en) | 2010-12-24 | 2010-12-24 | Novel radiation type waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092088U true CN202092088U (en) | 2011-12-28 |
Family
ID=45367155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206790222U Expired - Lifetime CN202092088U (en) | 2010-12-24 | 2010-12-24 | Novel radiation type waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102993A (en) * | 2013-02-20 | 2013-05-15 | 上海锅炉厂有限公司 | Non-chilling anti-slagging radiant waste heat boiler and its application |
| CN104220564A (en) * | 2012-04-16 | 2014-12-17 | 三菱重工业株式会社 | Gasification device |
| WO2020006994A1 (en) * | 2018-07-06 | 2020-01-09 | 北京航天迈未科技有限公司 | Gasifier employing radiant heat exchange technique and gasification method |
-
2010
- 2010-12-24 CN CN2010206790222U patent/CN202092088U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104220564A (en) * | 2012-04-16 | 2014-12-17 | 三菱重工业株式会社 | Gasification device |
| CN104220564B (en) * | 2012-04-16 | 2016-07-13 | 三菱重工业株式会社 | Gasification installation |
| CN103102993A (en) * | 2013-02-20 | 2013-05-15 | 上海锅炉厂有限公司 | Non-chilling anti-slagging radiant waste heat boiler and its application |
| CN103102993B (en) * | 2013-02-20 | 2014-07-09 | 上海锅炉厂有限公司 | Non-chilling anti-slagging radiant waste heat boiler and its application |
| WO2020006994A1 (en) * | 2018-07-06 | 2020-01-09 | 北京航天迈未科技有限公司 | Gasifier employing radiant heat exchange technique and gasification method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108410510B (en) | Integrated coal gasifier for ash removal of waste boiler | |
| US10208948B2 (en) | Solid fuel grade gasification-combustion dual bed poly-generation system and method thereof | |
| CN108130133B (en) | Large-scale semi-waste boiler gasification device | |
| CN206706032U (en) | A kind of useless pot Quench integral type water-coal-slurry water cooled wall gasification furnace | |
| CN102213409A (en) | Double-barrel water cooled wall type radiation waste boiler with adjusting function and industrial application thereof | |
| CN106867590A (en) | A kind of useless pot Quench integral type water-coal-slurry water cooled wall gasification furnace and gasification process | |
| CN107090311A (en) | High efficient heat recovery carries flow gasification stove | |
| CN202092088U (en) | Novel radiation type waste heat boiler | |
| CN201028474Y (en) | Double-heating surface radiation type waste heat boiler | |
| CN108165311A (en) | A kind of gasification system for recycling high temperature sensible heat | |
| CN106010663A (en) | Coal gasification device with waste boiler | |
| CN203797613U (en) | Medium-temperature medium-pressure waste heat boiler for biomass synthetic gas cooling | |
| CN211227042U (en) | Device for catalytic hydrogen production and power generation of biomass | |
| CN103102993B (en) | Non-chilling anti-slagging radiant waste heat boiler and its application | |
| CN210030593U (en) | Waste heat recovery waste boiler mechanism of gasification furnace | |
| CN103013581B (en) | Integrated rotation type radiant boiler and preheating boiler mixed heat recovery unit | |
| CN201240966Y (en) | Ash water treating device applied to classified gasification furnace | |
| CN203454081U (en) | Vertical type carbon waste heat boiler | |
| CN103449432B (en) | Spouted type activation furnace and method for producing super-capacitor carbon by virtue of same | |
| CN215162421U (en) | Waste heat recovery gasifier with steam superheater | |
| CN202989083U (en) | Integrated rotary radiation boiler and pre-boiler mixed energy utilization device | |
| CN204848781U (en) | Coal gasification equipment | |
| CN201028475Y (en) | Single-heating surface radiation type waste heat boiler | |
| CN103708417B (en) | A kind of method and device utilizing high-temperature vapor gasified bio-matter hydrogen making | |
| CN209428472U (en) | Useless pot Quench integral type water wall gasifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |