CN102757822A - Fixed-type pressure-bearing hot ash cooling device - Google Patents
Fixed-type pressure-bearing hot ash cooling device Download PDFInfo
- Publication number
- CN102757822A CN102757822A CN2011101040093A CN201110104009A CN102757822A CN 102757822 A CN102757822 A CN 102757822A CN 2011101040093 A CN2011101040093 A CN 2011101040093A CN 201110104009 A CN201110104009 A CN 201110104009A CN 102757822 A CN102757822 A CN 102757822A
- Authority
- CN
- China
- Prior art keywords
- ash
- standpipe
- hot
- working medium
- fixed pressure
- 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.)
- Granted
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]
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a fixed-type pressure-bearing hot ash cooling device connected with a hot ash discharging device. The cooling device comprises a working medium inlet header, a working medium outlet header, and a heat exchange component used for cooling medium circulation. The working medium outlet header is connected to an ash inlet of the hot ash discharging device. The working medium inlet header is connected to an ash outlet of the hot ash discharging device. The heat exchange component is arranged in a sealed cylinder, and communicates with the working medium inlet header and the working medium outlet header. The sealed cylinder is respectively connected with the working medium inlet header and the working medium outlet header with a sealed manner. An ash falling gap for the hot ash to fall freely is arranged in the heat exchange component, so that sufficient heat exchanging between the hot ash and the heat exchange component can be carried out during the hot ash free falling procedure. With the cooling device provided by the invention, on a basis of no coal gas leakage, the hot ash is cooled.
Description
Technical field
The present invention relates to a kind of hot ash-dregs cooler, particularly a kind of can the assurance carried out the hot ash-dregs cooler of the fixed pressure-bearing of refrigerative to hot lime-ash under the prerequisite that the poisonous pressed gas in lime-ash do not reveal.
Background technology
In China develops energetically at present Coal Chemical Industry new technology and integrated gasification combined cycle for power generation (IGCC) new technology, there is the equipment that adopts pressure method to produce coal gas of high temperature.Just can be for further processing after cooling off to the sub product high-temperature ash of coal gas of high temperature.Conventional cooling heat lime-ash adopts two kinds of forms: fixed slag cooler and rotary slag cooler.Fixed slag cooler is to rely in slag cooler, to spray into gas, and (such as air) promotes lime-ash and move, and washes away the purpose that heating surface reaches cooling.Since do not allow to add other gas in the coal gas, in order to avoid influence gas quality, so traditional fixed slag cooler can not adopt; Rotary slag cooler relies on the rotation strand to mix or the thrust of spiral makes lime-ash contact with heating surface, to reach cooling purpose, owing to there is rotating element, under pressure inside, is easy to generate gas leakage, so can not adopt.For example the patent No. is " ZL200320131156 ", and name is called the disclosed slag cooler of Chinese utility model patent of " slag cooler ", and its structure promptly can not satisfy producing the high-temperature ash refrigerative requirement that coal gas of high temperature produces.
Summary of the invention
Technical problem to be solved by this invention provides a kind of hot lime-ash of pressing gas vapourizing furnace or hot ash-dregs cooler of integrated gasification combined cycle for power generation system (IGCC) the cindery fixed pressure-bearing of heat of being used for; Can under the situation that assurance coal gas is not revealed, hot lime-ash be cooled off.
To achieve these goals; The invention provides the hot ash-dregs cooler of a kind of fixed pressure-bearing; Be connected with hot lime-ash device for transferring; Comprise being used for heat-eliminating medium round-robin working medium inlet header case, sender property outlet collection case and heat-exchanging part that wherein, said sender property outlet collection case is connected with the lime-ash inlet of said hot lime-ash device for transferring; Said working medium inlet header case is connected with the lime-ash outlet of said hot lime-ash device for transferring; Said heat-exchanging part is installed in the sealed cylinder and is communicated with said working medium inlet header case and said sender property outlet collection case respectively, and said sealed cylinder is tightly connected with said working medium inlet header case and said sender property outlet collection case respectively, and the slag space that falls that is provided with the free landing of heat supply lime-ash in the said heat-exchanging part is so that said hot lime-ash carries out sufficient heat exchange with said heat-exchanging part in the landing process.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing; Wherein, Said heat-exchanging part comprises a plurality of pipe groups, forms the said slag space that falls between said a plurality of pipe groups, and said pipe group comprises standpipe and a plurality of serpentine tube; Said standpipe two ends are communicated with said working medium inlet header case and said sender property outlet collection case respectively, and said a plurality of serpentine tubes are communicated with said standpipe respectively.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, said sealed cylinder is circular, said standpipe along the circumferential direction evenly is provided with.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, the two ends of said a plurality of serpentine tubes are welded on the homonymy of same said standpipe respectively to form concentric diffraction shape structure.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing wherein, is provided with dividing plate in the said standpipe, and said dividing plate is provided with the aperture that can allow micro-said heat-eliminating medium to pass through, and said dividing plate is arranged between the said serpentine tube two ends of inner ring on the said standpipe.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, said a plurality of serpentine tubes are positioned on the line at center of center and said standpipe of said sealed cylinder.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing wherein, is tightly connected to form said sealed cylinder through band steel plate respectively between the adjacent said standpipe.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing; Wherein, Be welded to connect for fillet weld between said band steel plate and said standpipe; The thickness addition of the thinnest part of two fillet welds on the every limit of said band steel plate is delivered on the said standpipe to guarantee the heat that said band steel plate absorbs more than or equal to the thickness of said band steel plate.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing; Wherein, Said working medium inlet header case and said sender property outlet collection case are circular configuration, and said standpipe evenly is welded on according to uniform distances between said working medium inlet header case and the said sender property outlet collection case at circumferential direction.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, said working medium inlet header case and/or said sender property outlet collection case are bent by round steel pipe.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, said standpipe and/or said serpentine tube are round steel pipe.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, the diameter of said working medium inlet header case and/or said sender property outlet collection case is greater than the diameter of said standpipe, and the diameter of said standpipe is greater than the diameter of said serpentine tube.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing wherein, also comprises T type strengthening ring, and said T type strengthening ring is installed on the said sealed cylinder outside surface.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, the outside surface of said sealed cylinder also is laid with lagging material.
The above-mentioned hot ash-dregs cooler of fixed pressure-bearing, wherein, said sender property outlet collection case is connected for flange with said lime-ash inlet or doughnut-shaped steel plate connects, and said working medium inlet header case is connected for flange with said lime-ash outlet or doughnut-shaped steel plate connects.
Technique effect of the present invention is: the present invention can cool off hot lime-ash under the situation that assurance coal gas is not revealed.Because the collection case, standpipe and band steel plate form the circular cylinder body that can bear internal pressure, can seal up coal gas and not reveal; Owing to have water coolant in the standpipe, can bear hot cindery high temperature, simultaneously so device interior need not installed refractory materials or lagging material; Because equipment is vertically installed, and makes lime-ash in process of cooling, can under action of gravity, flow downward automatically, therefore do not need extra aerodynamic force to promote.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 is a structured flowchart of the present invention;
Fig. 2 is the structural representation (the A-A sectional view of Fig. 3) of one embodiment of the invention;
Fig. 3 is the B-B sectional view of Fig. 2;
Fig. 4 is the pipe group structural representation of one embodiment of the invention.
Wherein, Reference numeral
The enter the mouth 2 lime-ash outlet of 1 lime-ash
3 working medium inlet header casees, 4 sender property outlet collection casees
10 heat-exchanging parts, 5 standpipes
51 dividing plates, 6 serpentine tubes
20 sealed cylinders, 7 band steel plates
8T shape strengthening ring 9 lagging materials
A lime-ash approach axis b lime-ash is discharged direction
C cooling water inlet d cooling water outlet
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:
Referring to Fig. 1, Fig. 1 is a structured flowchart of the present invention.The hot ash-dregs cooler of fixed pressure-bearing of the present invention; Be connected with hot lime-ash device for transferring; Comprise and be used for heat-eliminating medium round-robin working medium inlet header case 3, sender property outlet collection case 4 and heat-exchanging part 10; Said sender property outlet collection case 4 is connected with the lime-ash inlet 1 of said hot lime-ash device for transferring; Said working medium inlet header case 3 is connected with the lime-ash outlet 2 of said hot lime-ash device for transferring; Said heat-exchanging part 10 is installed in the sealed cylinder 20 and is communicated with said working medium inlet header case 3 and said sender property outlet collection case 4 respectively, and said sealed cylinder 20 is tightly connected with said sender property outlet collection case 4 with said working medium inlet header case 3 respectively, and the slag space that falls that is provided with the free landing of heat supply lime-ash in the said heat-exchanging part 10 is so that said hot lime-ash carries out sufficient heat exchange with said heat-exchanging part 10 in free landing process.Heat-eliminating medium in the present embodiment is preferably water coolant, and cooling-water flow can adopt the method for natural circulation, also can adopt the method for forced-flow.When adopting natural circulation, hot ash-dregs cooler will be connected (figure does not show) through outfall sewer with drum with rising pipe.The caliber of outfall sewer and rising pipe and quantity, drum will be chosen a rational numerical through water circulation calculation with respect to the height of water cooler.When adopting forced-flow, guarantee enough discharge, make the water out place superheated vapour can not occur.Because of above-mentioned water cycle method for more sophisticated prior art, do not give unnecessary details at this.
Referring to Fig. 2 and Fig. 3, Fig. 2 is the structural representation (the A-A sectional view of Fig. 3) of one embodiment of the invention, and Fig. 3 is the B-B sectional view of Fig. 2.Said heat-exchanging part 10 comprises a plurality of pipe groups; Form the said slag space that falls between said a plurality of pipe group; In the present embodiment, preferred said sealed cylinder 20 is circular, and said pipe group comprises standpipe 5 and a plurality of serpentine tubes 6; Said standpipe 5 two ends are communicated with said sender property outlet collection case 4 with said working medium inlet header case 3 respectively, and said a plurality of serpentine tubes 6 are communicated with said standpipe 5 respectively.In order to carry out heat exchange better; Said standpipe 5 along the circumferential direction evenly is provided with; Said a plurality of serpentine tube 6 is positioned on the line at center of center and said standpipe 5 of said sealed cylinder 20, and promptly said a plurality of pipe groups preferably evenly are arranged on horizontal section in the middle of the said sealed cylinder 20.
Referring to Fig. 4, Fig. 4 is the serpentine tube structural representation of one embodiment of the invention.The two ends of said a plurality of serpentine tube 6 are welded on the homonymy of same said standpipe 5 respectively to form concentric diffraction shape structure; For guarantee that most of water coolant can pass through from serpentine tube 6; In said standpipe 5, be provided with dividing plate 51; Said dividing plate 51 is provided with the aperture that can allow micro-said heat-eliminating medium to pass through, and said dividing plate 51 is arranged between said serpentine tube 6 two ends of inner ring on the said standpipe 5.The i.e. middle welding diaphragm 51 of 6 liang of end connectors of inner lane serpentine tube in standpipe 5 is with standpipe 5 separated into two parts circulation passages.On dividing plate 51, be drilled with aperture, can allow minor amount of water stream to pass through, be used to cool off the tube wall of the regional standpipe 5 of no serpentine tube.
Be tightly connected to form said sealed cylinder 20 through band steel plate 7 respectively between said a plurality of standpipe 5.5 of said band steel plate 7 and said standpipes are preferably fillet weld and are welded to connect; The thickness addition of the thinnest part of two said fillet welds on said band steel plate 7 every limits should be delivered on the said standpipe 5 to guarantee the heat that said band steel plate 7 absorbs more than or equal to the thickness of said band steel plate 7.For guaranteeing that standpipe 5 intermediary band steel plates 7 operating temperatures are no more than the oxidizing temperature of steel, need the size of band steel plate 7 be limited, the thickness of band steel plate 7 should be greater than 6 millimeters; Width depends on the hot ash temperature of its contact, and hot ash temperature is during greater than 650 ℃, and width should be less than 15 millimeters, and hot ash temperature is during less than 650 ℃, between scalable to 15 to 30 millimeters of the width.
Cylindrical shell produces distortion even destroys when preventing that under accident conditions gas pressure surpasses pressure; The T shape strengthening ring 8 of tee-section can be installed at the outside surface circumferential direction of sealed cylinder 20; Preferred this T type strengthening ring 8 is according to equidistant installation; The strengthening ring spacing can be by the internal pressure size, at the every separated 1-2 meter ampere dress of vertical direction together.
Because sealed cylinder 20 has water quench, can bear cindery high temperature, refractory materials need not laid in sealed cylinder 20 inside; Sealed cylinder 20 appearance temperature are temperature of cooling water, and for avoiding thermosteresis, the outside surface of said sealed cylinder 20 also can lay lagging material 9.
By the interface requirement of hot lime-ash device for transferring and cold lime-ash receiving equipment, said sender property outlet collection case 4 is connected for flange with said lime-ash inlet 1 or doughnut-shaped steel plate connects, and said working medium inlet header case 3 is connected for flange with said lime-ash outlet 2 or doughnut-shaped steel plate connects.
Hot ash-dregs cooler of the present invention is applicable to the hot lime-ash that cooling pressurization production coal gas produces, and reaches both cooling heat lime-ash, prevents the purpose of gas leakage again.The hot, high pressure lime-ash gets into hot ash-dregs cooler from lime-ash inlet 1, is full of the inside of sealed cylinder 20, because the major portion of serpentine tube 6 is vertical the layout; Very little to cindery resistance, the lime-ash slag gap unrestricted flow lentamente from top to bottom that falls in the action of gravity lower edge is in sliding process; High-temperature ash directly contacts with standpipe 5 with cryogenic serpentine tube 6; Through conduction of heat,, accomplish heat exchanging process with the heat-eliminating medium in the heat transferred pipe.Hot lime-ash is full of sealed cylinder 20 internal spaces; Fall the slag space slowly to lower slip in the action of gravity lower edge; For guaranteeing have the sufficient time that lime-ash is cooled off, sliding velocity is unsuitable excessive, preferably on the transverse section of arranging serpentine tube 6, slides with per second 1-2 millimeter speed.Thermal conduction is mainly leaned in the cindery heat transfer of heat, so whole heat transfer coefficient is very little.The resistance that conducts heat derives from cindery mean thickness.Cindery mean thickness is more little, and heat transfer coefficient is big more.The thickness on preferred ash bed center to serpentine tube 6 surfaces is got 50 millimeter.Lime-ash after the cooling flows out from the lime-ash outlet 2 of hot ash-dregs cooler lower end.Low-temperature cooling water gets into from the cooling water inlet c of bottom, introduces serpentine tube 6 through the lower end of standpipe 5, gets into the upper end of standpipe 5 again through serpentine tube 6, and the water coolant after the heating is finally drawn through cooling water outlet d.
In an embodiment of the present invention; Said working medium inlet header case 3 and said sender property outlet collection case 4 are ring structure; Wherein, Said annular working medium inlet header case 3 and/or sender property outlet collection case 4 be by the larger caliber steel tube bending, and preferred said annular working medium inlet header case 3 and sender property outlet collection case 4 are bent by the same flex radius by the heavy caliber round steel pipe, and said standpipe 5 and/or said serpentine tube 6 are round steel pipe; The diameter of said working medium inlet header case 3 and/or said sender property outlet collection case 4 is greater than the diameter of said standpipe 5, and the diameter of said standpipe 5 is greater than the diameter of said serpentine tube 6.Be that said standpipe 5 is by more small-bore steel pipe manufacturing; Said serpentine tube 6 is bent by small-caliber steel pipe more, and said standpipe 5 evenly is welded on according to uniform distances between said working medium inlet header case 3 and the said sender property outlet collection case 4 at hoop, and said band steel plate 7 is welded between the adjacent standpipe 5; Form the sealed cylinder 20 that can bear pressure with standpipe 5; Said serpentine tube 6 each root two ends are welded to respectively on the same standpipe 5, and every standpipe 5 is formed a pipe group with weldering many serpentine tubes 6 above that, and all pipe groups are evenly arranged on horizontal section in the middle of the sealed cylinder 20; Lime-ash does not need external high pressure gas to blow or mechanical energy drives; Just under action of gravity, slowly slide, in sliding process, rely on thermal conduction that heat is passed to water coolant, reach cooling purpose along heating surface.
Working medium inlet header case of the present invention 3, sender property outlet collection case 4, standpipe 5, band steel plate 7 and serpentine tube 6 be preferred to adopt the identical materials manufacturings.For example, be higher than 900 ℃ part in hot lime-ash 1 temperature that enters the mouth, choose the steel alloy manufacturing, all the other can choose the carbon steel manufacturing.
For ease of making and installing, reduce the water coolant resistance during operation, satisfying under the hot lime-ash refrigerative prerequisite, can finish the work by several independently hot ash-dregs cooler series connection.Through this hot ash-dregs cooler, each described hot ash-dregs cooler is then introduced and drawn to water coolant respectively to lime-ash successively.The height of advising each hot ash-dregs cooler is less than 5 meters.
Because hot ash-dregs cooler of the present invention can not absorb expansion originally as rigid body, so this hot ash-dregs cooler can not established bearing, whole plant is hanging on the hot lime-ash device for transferring in top, expands downwards with hot lime-ash device for transferring is whole.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (15)
1. hot ash-dregs cooler of fixed pressure-bearing; Be connected with hot lime-ash device for transferring; Comprise and be used for heat-eliminating medium round-robin working medium inlet header case, sender property outlet collection case and heat-exchanging part; It is characterized in that; Said sender property outlet collection case is connected with the lime-ash inlet of said hot lime-ash device for transferring, and said working medium inlet header case is connected with the lime-ash outlet of said hot lime-ash device for transferring, and said heat-exchanging part is installed in the sealed cylinder and is communicated with said working medium inlet header case and said sender property outlet collection case respectively; Said sealed cylinder is tightly connected with said working medium inlet header case and said sender property outlet collection case respectively, and the slag space that falls that is provided with the free landing of heat supply lime-ash in the said heat-exchanging part is so that said hot lime-ash carries out sufficient heat exchange with said heat-exchanging part in the landing process.
2. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 1; It is characterized in that; Said heat-exchanging part comprises a plurality of pipe groups, forms the said slag space that falls between said a plurality of pipe groups, and said pipe group comprises standpipe and a plurality of serpentine tube; Said standpipe two ends are communicated with said working medium inlet header case and said sender property outlet collection case respectively, and said a plurality of serpentine tubes are communicated with said standpipe respectively.
3. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 2 is characterized in that, said sealed cylinder is circular, and said standpipe along the circumferential direction evenly is provided with.
4. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 3 is characterized in that, the two ends of said a plurality of serpentine tubes are welded on the homonymy of same said standpipe respectively to form concentric diffraction shape structure.
5. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 4; It is characterized in that; Be provided with dividing plate in the said standpipe, said dividing plate is provided with the aperture that can allow micro-said heat-eliminating medium to pass through, and said dividing plate is arranged between the said serpentine tube two ends of inner ring on the said standpipe.
6. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 4 is characterized in that, said a plurality of serpentine tubes are positioned on the line at center of center and said standpipe of said sealed cylinder.
7. like claim 2,3,4, the hot ash-dregs cooler of 5 or 6 described fixed pressure-bearings, it is characterized in that, be tightly connected to form said sealed cylinder through band steel plate respectively between the adjacent said standpipe.
8. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 7; It is characterized in that; Be welded to connect for fillet weld between said band steel plate and said standpipe; The thickness addition of the thinnest part of two fillet welds on the every limit of said band steel plate is delivered on the said standpipe to guarantee the heat that said band steel plate absorbs more than or equal to the thickness of said band steel plate.
9. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 7; It is characterized in that; Said working medium inlet header case and said sender property outlet collection case are circular configuration, and said standpipe evenly is welded on according to uniform distances between said working medium inlet header case and the said sender property outlet collection case at circumferential direction.
10. like claim 2,3,4,5,6, the hot ash-dregs cooler of 8 or 9 described fixed pressure-bearings, it is characterized in that said working medium inlet header case and/or said sender property outlet collection case are bent by round steel pipe.
11. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 10 is characterized in that said standpipe and/or said serpentine tube are round steel pipe.
12. the hot ash-dregs cooler of fixed pressure-bearing as claimed in claim 11 is characterized in that, the diameter of said working medium inlet header case and/or said sender property outlet collection case is greater than the diameter of said standpipe, and the diameter of said standpipe is greater than the diameter of said serpentine tube.
13., it is characterized in that also comprise T type strengthening ring, said T type strengthening ring is installed on the said sealed cylinder outside surface like claim 1,2,3,4,5,6,8,9, the hot ash-dregs cooler of 11 or 12 described fixed pressure-bearings.
14., it is characterized in that the outside surface of said sealed cylinder also is laid with lagging material like claim 1,2,3,4,5,6,8,9, the hot ash-dregs cooler of 11 or 12 described fixed pressure-bearings.
15. like claim 1,2,3,4,5,6,8,9, the hot ash-dregs cooler of 11 or 12 described fixed pressure-bearings; It is characterized in that; Said sender property outlet collection case is connected for flange with said lime-ash inlet or doughnut-shaped steel plate connects, and said working medium inlet header case is connected for flange with said lime-ash outlet or doughnut-shaped steel plate connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110104009 CN102757822B (en) | 2011-04-25 | 2011-04-25 | Fixed-type pressure-bearing hot ash cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110104009 CN102757822B (en) | 2011-04-25 | 2011-04-25 | Fixed-type pressure-bearing hot ash cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102757822A true CN102757822A (en) | 2012-10-31 |
| CN102757822B CN102757822B (en) | 2013-09-25 |
Family
ID=47052476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110104009 Active CN102757822B (en) | 2011-04-25 | 2011-04-25 | Fixed-type pressure-bearing hot ash cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102757822B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336904A (en) * | 2016-10-25 | 2017-01-18 | 东华工程科技股份有限公司 | Powdered coal gasification dry-process deslagging cooler |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB568511A (en) * | 1942-04-16 | 1945-04-09 | Bbc Brown Boveri & Cie | Improvements in and relating to the removal of slag from furnaces |
| JPH0763316A (en) * | 1993-08-24 | 1995-03-07 | Ishikawajima Harima Heavy Ind Co Ltd | Ash cooler for pressurized fluidized bed boiler |
| CN1140245A (en) * | 1995-08-09 | 1997-01-15 | 宋志安 | Cold cinder removing device |
| CN2477957Y (en) * | 2001-04-05 | 2002-02-20 | 乔文黄 | Appts. for removing high temp cinder |
| CN2493854Y (en) * | 2001-07-05 | 2002-05-29 | 乔文黄 | Film wall circular water channel type slag cooling and discharging device |
| CN2607518Y (en) * | 2003-03-27 | 2004-03-24 | 孙昭君 | Vertical shell-and-tube slag cooler |
| CN101251251A (en) * | 2008-04-17 | 2008-08-27 | 无锡太湖锅炉有限公司 | Device for cooling ash |
| CN202024342U (en) * | 2011-04-25 | 2011-11-02 | 烟台鑫丰源电站设备有限公司 | Fixed pressure-bearing hot ash cooler |
-
2011
- 2011-04-25 CN CN 201110104009 patent/CN102757822B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB568511A (en) * | 1942-04-16 | 1945-04-09 | Bbc Brown Boveri & Cie | Improvements in and relating to the removal of slag from furnaces |
| JPH0763316A (en) * | 1993-08-24 | 1995-03-07 | Ishikawajima Harima Heavy Ind Co Ltd | Ash cooler for pressurized fluidized bed boiler |
| CN1140245A (en) * | 1995-08-09 | 1997-01-15 | 宋志安 | Cold cinder removing device |
| CN2477957Y (en) * | 2001-04-05 | 2002-02-20 | 乔文黄 | Appts. for removing high temp cinder |
| CN2493854Y (en) * | 2001-07-05 | 2002-05-29 | 乔文黄 | Film wall circular water channel type slag cooling and discharging device |
| CN2607518Y (en) * | 2003-03-27 | 2004-03-24 | 孙昭君 | Vertical shell-and-tube slag cooler |
| CN101251251A (en) * | 2008-04-17 | 2008-08-27 | 无锡太湖锅炉有限公司 | Device for cooling ash |
| CN202024342U (en) * | 2011-04-25 | 2011-11-02 | 烟台鑫丰源电站设备有限公司 | Fixed pressure-bearing hot ash cooler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336904A (en) * | 2016-10-25 | 2017-01-18 | 东华工程科技股份有限公司 | Powdered coal gasification dry-process deslagging cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102757822B (en) | 2013-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105457563B (en) | Isothermal shift reactor with built-in tube bundle | |
| CN107830750B (en) | Ash cooler for coal gasification furnace | |
| CN102886229B (en) | CO (carbon monoxide) full-radial isothermal converting furnace | |
| CN202024342U (en) | Fixed pressure-bearing hot ash cooler | |
| CN102757822B (en) | Fixed-type pressure-bearing hot ash cooling device | |
| CN102886231B (en) | Fully-radial isothermal CO (carbon monoxide) conversion furnace | |
| CN210030593U (en) | Waste heat recovery waste boiler mechanism of gasification furnace | |
| CN209065825U (en) | A kind of seamless small jacket type coke oven coke oven uprising tube raw coke oven gas apparatus for vapour-cooling | |
| CN108384581B (en) | Waste heat recovery device for recovering high-temperature sensible heat of synthesis gas and slag in gasification furnace | |
| CN209065824U (en) | A kind of seamless coke oven coke oven uprising tube raw coke oven gas apparatus for vapour-cooling structure | |
| CN107255421B (en) | High-temperature powder heat exchanger | |
| CN111689499B (en) | Uniform internal heating stirring type activation kiln | |
| CN110925722B (en) | Isothermal transformation process and isothermal transformation furnace matched with coal chemical device | |
| CN211011342U (en) | Wind-water combined circulation vertical slag cooler | |
| CN209043091U (en) | Granular solids cooler | |
| CN208200858U (en) | For recycling the waste-heat recovery device of synthesis gas and cinder high-temperature sensible heat in gasification furnace | |
| CN203163543U (en) | Heat exchange device for granular materials | |
| CN207147286U (en) | A kind of removable lamella heat exchanger with impingement baffle | |
| CN201764862U (en) | High-temperature heat exchanger | |
| CN101922868B (en) | High temperature heat exchanger | |
| CN201652380U (en) | Pressure-resistant membrane type barrel slag cooler for boilers | |
| CN202018215U (en) | Double-pipe air heat exchanger | |
| CN110921617B (en) | Isothermal transformation parallel air-cooled transformation synthesis gas preparation process matched with pulverized coal gasification and isothermal transformation furnace | |
| CN110631009A (en) | Wind-water combined circulation vertical slag cooler | |
| CN110921618B (en) | Air-cooled transformation series isothermal transformation synthesis gas preparation process matched with pulverized coal gasification and isothermal transformation furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |