CN102980166A - Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner - Google Patents
Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner Download PDFInfo
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- CN102980166A CN102980166A CN201210568888XA CN201210568888A CN102980166A CN 102980166 A CN102980166 A CN 102980166A CN 201210568888X A CN201210568888X A CN 201210568888XA CN 201210568888 A CN201210568888 A CN 201210568888A CN 102980166 A CN102980166 A CN 102980166A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/04—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot slag, hot residues, or heated blocks, e.g. iron blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention relates to a steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by a pot calciner and belongs to the technical field of utilization of waste heat of solid high temperature materials. The steam-water circulating system utilizing the waste heat of the high-temperature calcined coke generated by the pot calciner is characterized in that a receiver drum (14) is arranged in the middle of the pot calciner, and all heat exchangers (1) are divided into two groups towards both sides from the middle part of the pot calciner in the length direction of a calciner body so as to form two branch steam-water circulating systems; each branch steam-water circulating system is provided with a descent main pipe (6), an inner heat exchanger ascent main pipe (11) and an outer heat exchanger ascent main pipe (10); and the heat exchangers (1) of each branch steam-water circulating system is connected in parallel among the corresponding descent main pipe (6), the corresponding inner heat exchanger ascent main pipe (11) and the corresponding outer heat exchanger ascent main pipe (10). The steam-water circulating system utilizing the waste heat of the high-temperature calcined coke generated by the pot calciner effectively shortens the steam-water circulating distance, reduces flow resistance and also reduces nonuniformity of flow distribution of each heat exchanger; and the operation reliability of the steam-water circulating system is improved.
Description
Technical field
Can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system belongs to solid high-temperature material UTILIZATION OF VESIDUAL HEAT IN technical field, relates in particular to a kind of petroleum coke can-type calcine furnace high temperature calcined coke bootstrap system.
Background technology
Petroleum coke is removed its fugitive constituent by high temperature (about 1350 ℃) calcining, and charing forms calcined coke fully.Calcined coke is widely used in produces aluminium electrolysis anode, graphite electrode for making steel, carburant, industrial silicon and other carbon product, is important basic raw material.China's calcined coke output the first in the world, 2010 gross annual output amounts are 1,032 ten thousand tons, and 2011 gross annual output amounts are about 1,200 ten thousand tons, wherein more than 2/3 are to adopt can-type calcine furnace production.The pot type calcine technology has two kinds of waste heats can supply to utilize: high-temperature flue gas waste heat and high temperature calcined coke waste heat.High-temperature flue gas UTILIZATION OF VESIDUAL HEAT IN technology is comparatively ripe, and many enterprises have obtained applying at home, and have obtained significant economic and social benefit.The calcined coke temperature of can-type calcine furnace base plate outlet is more than 1000 ℃, and on the one hand, its waste heat that carries accounts for greatly 33.5% of whole calcine technology total energy, has very high value; On the other hand, the high temperature calcined coke needs to carry out airtight even cooling before discharge, and the oxidizing fire reaction occurs when avoiding discharge.At present, most enterprises adopt traditional water-cooling jacket that the high temperature calcined coke is cooled off, and rely on a large amount of recirculated water to flow heat is taken away, and are recycling through sending back in the water-cooling jacket after the cold water cooling again.The drawback of this type of cooling is: the waste heat of (1) high temperature calcined coke does not utilize, and has also consumed simultaneously great lot of water resources; (2) the material inhomogeneous cooling is even, and the partial material temperature that is positioned at water-cooling jacket channel center is higher, and a small amount of calcined coke generation scaling loss is arranged during discharge, has reduced the calcining casting yield; Also cause the calcined coke content of ashes to increase Quality Down.Therefore, in the urgent need to comprehensive high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN and the even cooling problem of solving." cooling of calcining furnace high-temperature material and residual neat recovering system " (application number is 201010613254.2) of Weifang Lianxing Carbon Co. arranges the heat exchanger that a cover is comprised of inside and outside heat exchanger under each calcining tank body, inside and outside heat exchanger is connected with drum by water main and return main; Water in the drum relies on Natural Circulation, enter respectively inside and outside heat exchanger through the water main, in inside and outside heat exchanger, absorb the evaporation of high temperature calcined coke waste heat and form steam water interface, the steam water interface of inside and outside heat exchanger compiles in two return mains respectively, enter drum, in drum, carry out water, vapour separation, form steam.This patent has tentatively solved the problem of utilizing high temperature calcined coke waste heat to produce steam.But along with the development of pot type calcine technology, the calcining tank quantity of every can-type calcine furnace increases gradually, and body of heater is more and more longer.Every can-type calcine furnace such as Weifang Lianxing Carbon Co.'s the third stage of the project has 60 calcining tanks (being divided into two rows, every row's 30 tanks), and body of heater length is 38 meters.If adopt a cover steam-water circulation system of above-mentioned patent with the high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN of all calcining tanks, the steam/water circulating pipeline is very long, flow resistance is larger, the assignment of traffic difference of the heat exchanger of water supply front-end and back-end is also larger, cause easily the steam-water circulation system job insecurity, even heat exchanger occurs and burn phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of and pot type calcine technology coupling, steam/water circulating apart from weak point, can stable operation can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system.
The technical solution adopted for the present invention to solve the technical problems is: this can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system, comprise plenum chamber, the decline pipeline, riser culverts, pipeline is switched in heat exchanger and plenum chamber maintenance, plenum chamber top is communicated with steam output pipe, the plenum chamber middle part is communicated with water pipe, plenum chamber bottom and decline pipeline connection, the a plurality of heat exchangers that formed by external heat exchanger and interior heat exchanger of decline pipeline connection, heat exchanger forms water circulation system via riser culverts connected set drum again, it is characterized in that: described plenum chamber is arranged in the middle part of can-type calcine furnace, all heat exchangers are divided into two groups from the can-type calcine furnace middle part along the body of heater length direction to both sides, form two minutes steam-water circulation systems; Each divides steam-water circulation system that a decline house steward, an interior heat exchanger rising main and an external heat exchanger rising main are set; Each divides the heat exchanger of steam-water circulation system to be connected in parallel between described decline house steward, interior heat exchanger rising main and the external heat exchanger rising main.Then the decline house steward that water in the plenum chamber enters respectively two minutes steam-water circulation systems enters respectively interior heat exchanger and the external heat exchanger of all heat exchangers, is heated in interior heat exchanger and external heat exchanger.
Described plenum chamber maintenance is switched pipeline and is comprised cooling pond, water pump, feed pipe, return pipe and the 3rd gate valve, return pipe one end is communicated with two interior heat exchanger rising mains and two external heat exchanger rising mains of the second gate valve below, the other end is communicated with cooling pond, feed pipe one end is communicated with two decline house stewards of the second gate valve below, the other end is communicated with water pump, and water pump is communicated with cooling pond;
The 3rd gate valve all is installed in described feed pipe and the return pipe.
Described decline house steward is divided into vertical section and horizontal segment two parts, and interior heat exchanger water inlet pipe and external heat exchanger water inlet pipe all are communicated with decline house steward's horizontal segment.
Described interior heat exchanger rising main and external heat exchanger rising main all are divided into vertical section and tilting section two parts, the tilting section streamwise is the layout that is inclined upwardly, interior heat exchanger outlet pipe all is communicated with the tilting section of interior heat exchanger rising main, and the external heat exchanger outlet pipe all is communicated with the tilting section of external heat exchanger rising main.The tilting section streamwise is the layout that is inclined upwardly, and is conducive to flowing of steam water interface, avoids air-resistance phenomenon to produce.
The external heat exchanger of described heat exchanger comprises heat exchanger body, annular upper collecting chamber, annular lower header, upper flange and lower flange, annular upper collecting chamber and annular lower header are installed in respectively the heat exchanger body two ends, lower flange is installed in annular lower header lower end, upper flange is installed in annular upper collecting chamber upper end, upper flange is combined by the flanged plate of two symmetries, two flanged plates link together by following connecting plate, leave the slit between two flanged plates, fill heat proof material in the slit.
Preferably, the heat proof material in the slit is the heat-stable ceramic fiber between described adjacent two flanged plates.
Compared with prior art, the beneficial effect that has of the present invention is:
1, steam-water circulation system is divided into two minutes steam-water circulation systems, has effectively shortened the distance of steam/water circulating, reduced flow resistance, also reduced the inequality that each heat exchanger flow is distributed; Interior heat exchanger and external heat exchanger arrange respectively rising main, have eliminated interior heat exchanger and the larger impact of external heat exchanger internal flow difference;
2, be connected with heat exchanger two rising mains of part, streamwise is layouts that be inclined upwardly, and is conducive to flowing of steam water interface, avoids the air-resistance phenomenon generation, therefore, has improved the steam-water circulation system operational reliability;
3, the upper flange of the external heat exchanger of heat exchanger is combined by the flanged plate of two symmetries, two flanged plates link together by following connecting plate, leave the slit between two flanged plates, the distortion that can the thermal expansion of effective compensation upper flange causes greater than annular upper collecting chamber thermal expansion, the stress of weld seam and annular upper collecting chamber girth joint has improved the heat exchanger functional reliability between reduction upper flange and the annular upper collecting chamber.
Description of drawings
Fig. 1 is the connection diagram of this can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system.
Fig. 2 is the structural representation of heat exchanger in this can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system.
Among the figure: 1, heat exchanger 2, heat exchanger body 3, stop valve 4, interior heat exchanger water inlet pipe 5, external heat exchanger water inlet pipe 6, decline house steward 7, interior heat exchanger outlet pipe 8, the first gate valve 9, external heat exchanger outlet pipe 10, external heat exchanger rising main 11, interior heat exchanger rising main 12, the second gate valve 13, liquid level gauge 14, plenum chamber 15, safety valve 16, steam output pipe 17, Pressure gauge 18, water pipe 19, return pipe 20, the 3rd gate valve 21, feed pipe 22, annular upper collecting chamber 23, annular lower header 24, water pump 25, cooling pond 26, upper flange 27, lower flange 28, connecting plate 29, heat proof material.
The specific embodiment
Fig. 1 ~ 2nd, the most preferred embodiment of this can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system is described further below in conjunction with 1 ~ 2 pair of this can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system of accompanying drawing.
With reference to accompanying drawing 1: can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system comprises that plenum chamber 14, water pipe 18, decline pipeline, riser culverts, heat exchanger 1 and plenum chamber maintenance switch pipeline.Wherein, plenum chamber 14 is provided with liquid level gauge 13, safety valve 15 and Pressure gauge 17; Plenum chamber 14 tops are communicated with steam output pipe 16, externally carry by steam output pipe 16 at the steam of plenum chamber 14 interior formation.Plenum chamber 14 middle parts are communicated with water pipe 18.Arrange respectively a cover heat exchanger 1 below each calcining tank body of can-type calcine furnace, all heat exchangers 1 form by external heat exchanger and interior heat exchanger.The decline house steward 6 of decline pipeline is provided with the second gate valve 12, is respectively equipped with stop valve 3 on interior heat exchanger water inlet pipe 4 and the external heat exchanger water inlet pipe 5 and also is communicated with decline house steward 6 respectively.The discharge that stop valve 3 is used for regulating external heat exchanger and interior heat exchanger also makes things convenient for the replacing of heat exchanger 1.Riser culverts is divided into interior heat exchanger riser culverts and external heat exchanger riser culverts.Interior heat exchanger outlet pipe 7 is communicated with interior heat exchanger rising main 11; External heat exchanger outlet pipe 9 is communicated with external heat exchanger rising main 10; Be respectively equipped with the first gate valve 8 on interior heat exchanger outlet pipe 7 and the external heat exchanger outlet pipe 9, be respectively equipped with the second gate valve 12 on interior heat exchanger rising main 11 and the external heat exchanger rising main 10.The plenum chamber maintenance is switched pipeline and is comprised cooling pond 25, water pump 24, feed pipe 21, return pipe 19 and the 3rd gate valve 20.Plenum chamber 14 is arranged in the middle part of can-type calcine furnace, and all heat exchangers 1 are divided into two groups from the can-type calcine furnace middle part along the body of heater length direction to both sides, forms two minutes steam-water circulation systems; Each divides steam-water circulation system that a decline house steward 6, an interior heat exchanger rising main 11 and an external heat exchanger rising main 10 are set; Each divides the heat exchanger of steam-water circulation system to be connected in parallel between decline house steward 6, interior heat exchanger rising main 11 and the external heat exchanger rising main 10; The feed pipe 21 that pipeline is switched in the plenum chamber maintenance is communicated with two decline house stewards 6 of the second gate valve 12 belows, and return pipe 19 is communicated with two interior heat exchanger rising mains 11 and two external heat exchanger rising mains 10 of the second gate valve 12 belows.
Wherein, the quantity of heat exchanger 1 can be adjusted according to actual condition and demand in actual applications, to satisfy the condition of work of whole system.
Wherein, decline house steward 6 is divided into vertical section and horizontal segment two parts, and interior heat exchanger water inlet pipe 4 and external heat exchanger water inlet pipe 5 all are communicated with decline house steward 6 horizontal segment.
Wherein, interior heat exchanger rising main 11 and external heat exchanger rising main 10 all are divided into vertical section and tilting section two parts, the tilting section streamwise is the layout that is inclined upwardly, interior heat exchanger outlet pipe 7 all is communicated with the tilting section of interior heat exchanger rising main 11, and external heat exchanger outlet pipe 9 all is communicated with the tilting section of external heat exchanger rising main 10.
With reference to accompanying drawing 2, the external heat exchanger of heat exchanger 1 comprises heat exchanger body 2, annular upper collecting chamber 22, annular lower header 23, upper flange 26 and lower flange 27, annular upper collecting chamber 22 and annular lower header 23 are installed in respectively heat exchanger body 2 two ends, lower flange 27 is installed in annular lower header 23 lower ends, upper flange 26 is installed in annular upper collecting chamber 22 upper ends, upper flange 26 is combined by the flanged plate of two symmetries, two flanged plates link together by following connecting plate 28, leave the slit between two flanged plates, fill heat proof material 29 in the slit, heat proof material 29 can be the refractory materials such as heat-stable ceramic fiber or asbestos.
The course of work is as follows: when can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system worked, stop valve 3, the first gate valve 8 and the second gate valve 12 were in opening, and the 3rd gate valve 20 is in closed condition.Under the driving of decline house steward 6 and interior heat exchanger rising main 11 and external heat exchanger rising main 10 interior working medium density contrasts, the decline house steward 6 that water in the plenum chamber 14 enters respectively two minutes steam-water circulation systems, then enter respectively interior heat exchanger and the external heat exchanger of all heat exchangers 1, in interior heat exchanger and external heat exchanger, be heated, the evaporation of part water becomes steam, the steam water interface that flows out from interior heat exchanger enters plenum chamber 14 through interior heat exchanger rising main 11, the steam water interface that flows out from external heat exchanger enters plenum chamber 14 through external heat exchanger rising main 10, steam water interface carries out carbonated drink separation in plenum chamber 14, the steam of generation supplies outward by steam output pipe.Water is sent into plenum chamber 14 by water pipe 18, keeps the water level of plenum chamber 14 within the specific limits.Differ greatly if enter the circulating water flow of heat exchanger in each, can by stop valve 3 apertures on the heat exchanger water inlet pipe 4 in regulating, their flow is consistent.Differ greatly if enter the circulating water flow of each external heat exchanger 1, can by regulating stop valve 3 apertures on the external heat exchanger water inlet pipe 5, their flow is consistent.
When plenum chamber 14 needs maintenance or check, the 3rd gate valve 20 is opened, the second gate valve 12 is closed.Water in the cooling pond 25 is under the driving of water pump 24, enter decline house steward 6 through feed pipe 21, and then enter interior heat exchanger and external heat exchanger, and then enter return pipe 19 through interior heat exchanger rising main 11 and external heat exchanger rising main 10 respectively, get back to cooling pond 25.Cut off the path between plenum chamber 14 and the heat exchanger 1 this moment, can be implemented in plenum chamber 14 maintenance or check under the can-type calcine furnace service condition.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (6)
1. can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system, comprise plenum chamber (14), the decline pipeline, riser culverts, pipeline is switched in heat exchanger (1) and plenum chamber maintenance, plenum chamber (14) top is communicated with steam output pipe (16), plenum chamber (14) middle part is communicated with water pipe (18), plenum chamber (14) bottom and decline pipeline connection, the a plurality of heat exchangers (1) that formed by external heat exchanger and interior heat exchanger of decline pipeline connection, heat exchanger (1) forms water circulation system via riser culverts connected set drum (14) again, it is characterized in that: described plenum chamber (14) is arranged in the middle part of can-type calcine furnace, all heat exchangers (1) are divided into two groups from the can-type calcine furnace middle part along the body of heater length direction to both sides, form two minutes steam-water circulation systems; Each divides steam-water circulation system that a decline house steward (6), an interior heat exchanger rising main (11) and an external heat exchanger rising main (10) are set; Each divides the heat exchanger (1) of steam-water circulation system to be connected in parallel between described decline house steward (6), interior heat exchanger rising main (11) and the external heat exchanger rising main (10).
2. can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system according to claim 1, it is characterized in that: described plenum chamber maintenance is switched pipeline and is comprised cooling pond (25), water pump (24), feed pipe (21), return pipe (19) and the 3rd gate valve (20), return pipe (19) one ends are communicated with two interior heat exchanger rising mains (11) and two external heat exchanger rising mains (10) of the second gate valve (12) below, the other end is communicated with cooling pond (25), feed pipe (21) one ends are communicated with two decline house stewards (6) of the second gate valve (12) below, the other end is communicated with water pump (24), and water pump is communicated with cooling pond (25);
In described feed pipe (21) and the return pipe (19) the 3rd gate valve (20) is installed all.
3. can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system according to claim 1, it is characterized in that: described decline house steward (6) is divided into vertical section and horizontal segment two parts, and interior heat exchanger water inlet pipe (4) and external heat exchanger water inlet pipe (5) all are communicated with decline house steward's (6) horizontal segment.
4. can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system according to claim 1, it is characterized in that: described interior heat exchanger rising main (11) and external heat exchanger rising main (10) all are divided into vertical section and tilting section two parts, the tilting section streamwise is the layout that is inclined upwardly, interior heat exchanger outlet pipe (7) all is communicated with the tilting section of interior heat exchanger rising main (11), and external heat exchanger outlet pipe (9) all is communicated with the tilting section of external heat exchanger rising main (10).
5. can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system according to claim 1, it is characterized in that: the external heat exchanger of described heat exchanger (1) comprises heat exchanger body (2), annular upper collecting chamber (22), annular lower header (23), upper flange (26) and lower flange (27), annular upper collecting chamber (22) and annular lower header (23) are installed in respectively heat exchanger body (2) two ends, lower flange (27) is installed in annular lower header (23) lower end, upper flange (26) is installed in annular upper collecting chamber (22) upper end, upper flange (26) is combined by the flanged plate of two symmetries, two flanged plates link together by following connecting plate (28), leave the slit between two flanged plates, in the slit, fill heat proof material (29).
6. can-type calcine furnace high temperature calcined coke UTILIZATION OF VESIDUAL HEAT IN steam-water circulation system according to claim 5, it is characterized in that: described heat proof material (29) is the heat-stable ceramic fiber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568888.XA CN102980166B (en) | 2012-12-25 | 2012-12-25 | Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner |
| PCT/CN2013/089963 WO2014101710A1 (en) | 2012-12-25 | 2013-12-19 | Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568888.XA CN102980166B (en) | 2012-12-25 | 2012-12-25 | Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner |
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| Publication Number | Publication Date |
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| CN102980166A true CN102980166A (en) | 2013-03-20 |
| CN102980166B CN102980166B (en) | 2014-09-24 |
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| CN201210568888.XA Active CN102980166B (en) | 2012-12-25 | 2012-12-25 | Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner |
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| WO (1) | WO2014101710A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101710A1 (en) * | 2012-12-25 | 2014-07-03 | 山东理工大学 | Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner |
| CN104913289A (en) * | 2014-03-15 | 2015-09-16 | 段晓宏 | Valve control tubular steam generator integrated type safety boiler |
| CN107345768A (en) * | 2016-05-06 | 2017-11-14 | 沈阳铝镁设计研究院有限公司 | A kind of burnt cooling of pot type burner high-temperature calcination and afterheat utilizing system and application method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449300B (en) * | 2017-08-30 | 2023-03-31 | 中冶华天工程技术有限公司 | Crude gas waste heat recovery device with flow equalizing water jacket |
| CN109737759B (en) * | 2018-12-04 | 2024-04-26 | 中冶焦耐(大连)工程技术有限公司 | Electric smelting magnesium melting lump waste heat recovery device with self-deoxidizing function |
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| JPH09250730A (en) * | 1996-03-15 | 1997-09-22 | Nippon Steel Corp | Cooler for screw conveyor |
| CN201764467U (en) * | 2010-07-01 | 2011-03-16 | 山东理工大学 | Vapour-water circulation system of coal mine ventilation air methane (VAM) oxidization device |
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| CN2227810Y (en) * | 1995-06-22 | 1996-05-22 | 施建平 | Boiler utilizing waste heat |
| CN2261613Y (en) * | 1996-03-14 | 1997-09-03 | 江苏圣诺热管集团公司 | Air cooling heat-pipe vapor generator for continuous rich oxygen content gas production |
| CN102980166B (en) * | 2012-12-25 | 2014-09-24 | 山东理工大学 | Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner |
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2012
- 2012-12-25 CN CN201210568888.XA patent/CN102980166B/en active Active
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2013
- 2013-12-19 WO PCT/CN2013/089963 patent/WO2014101710A1/en active Application Filing
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| JPH09250730A (en) * | 1996-03-15 | 1997-09-22 | Nippon Steel Corp | Cooler for screw conveyor |
| CN201764467U (en) * | 2010-07-01 | 2011-03-16 | 山东理工大学 | Vapour-water circulation system of coal mine ventilation air methane (VAM) oxidization device |
| CN201926320U (en) * | 2010-12-30 | 2011-08-10 | 王佐峰 | High-temperature material cooling and waste heat recovery system for calcination furnace |
| CN202177313U (en) * | 2011-07-05 | 2012-03-28 | 山东理工大学 | Discharged material cooling device of pot calcination furnace for petroleum coke |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101710A1 (en) * | 2012-12-25 | 2014-07-03 | 山东理工大学 | Steam-water circulating system utilizing waste heat of high-temperature calcined coke generated by pot calciner |
| CN104913289A (en) * | 2014-03-15 | 2015-09-16 | 段晓宏 | Valve control tubular steam generator integrated type safety boiler |
| CN107345768A (en) * | 2016-05-06 | 2017-11-14 | 沈阳铝镁设计研究院有限公司 | A kind of burnt cooling of pot type burner high-temperature calcination and afterheat utilizing system and application method |
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| Publication number | Publication date |
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| WO2014101710A1 (en) | 2014-07-03 |
| CN102980166B (en) | 2014-09-24 |
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