CN103436272A - Ascending pipe heat exchange device for raw gas of coke oven - Google Patents
Ascending pipe heat exchange device for raw gas of coke oven Download PDFInfo
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- CN103436272A CN103436272A CN2013103914293A CN201310391429A CN103436272A CN 103436272 A CN103436272 A CN 103436272A CN 2013103914293 A CN2013103914293 A CN 2013103914293A CN 201310391429 A CN201310391429 A CN 201310391429A CN 103436272 A CN103436272 A CN 103436272A
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- 239000000571 coke Substances 0.000 title claims abstract description 52
- 230000001174 ascending effect Effects 0.000 title abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 239000003570 air Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 16
- 230000000630 rising effect Effects 0.000 claims description 14
- 238000013459 approach Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000001997 corrosion-resisting alloy Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 239000002918 waste heat Substances 0.000 description 7
- 238000004939 coking Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 206010063493 Premature ageing Diseases 0.000 description 2
- 208000032038 Premature aging Diseases 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Coke Industry (AREA)
Abstract
The invention discloses an ascending pipe heat exchange device for the raw gas of a coke oven, and belongs to the technical field of recycling utilization of raw gas afterheat. The ascending pipe heat exchange device for the raw gas of the coke oven comprises a flue gas inlet flange arranged at the lower end of the ascending pipe heat exchange device, a flue gas outlet flange arranged at the upper end of the ascending pipe heat exchange device, an inner barrel, a middle barrel and an outer barrel, wherein an inner sandwich layer is formed between the inner barrel and the middle barrel, desalted water or nitrogen or air is fed into the inner sandwich layer, and an outer sandwich layer is formed between the middle barrel and the outer barrel and is a closed thermal insulating layer. The ascending pipe heat exchange device can be used for ensuring a heat exchange effect, effectively, safely and reliably recycling the raw gas afterheat, ensuring the safe and economic operation of the coke oven and a heat exchanger under severe working conditions and meanwhile solving the problem of narrow adaptation of a conventional heat exchanger in starting and stopping processes.
Description
Technical field
The present invention relates to a kind of heat-exchanger rig, more particularly, relate to a kind of raw coke over gas riser heat-exchanger rig.
Background technology
The high efficiente callback utilization of the residual heat resources that produce in the coke making process flow process, be to set up resources conservation, the energy-conservation main direction in eco-friendly green coke-oven plant, is also one of main path reduced the coke oven energy consumption.But, China utilizes support technology and equipment to lag behind to the excavation of secondary energy quality potentiality, exploitation and the low-quality residual heat and energy of value, in upcast, the waste heat of high temperature coke oven raw gas just fails effectively to utilize always, can only waste heat with the cyclic ammonia water cooling.Someone heat-transfer surface bonding tar, floss blockage problem still occur by the processing medium water heat exchange in raw gas and chuck, and after heat-transfer surface damages, in chuck, processing medium water leaks into carbonizing chamber and affects coke production.The coal oven dithio-gas sensible heat accounts for 32% left and right of the heat expenditure of whole coke oven, and temperature, more than 650 degree, does not have the recycle device of mature and reliable to put into operation so far.At present, both at home and abroad coal chemical enterprise is done overtesting research to the recycling of waste heat of coke oven crude gas, also has many units once to carry out technological improvement and application, but for the processing of high temperature and the processing of the bad working environments while starting blowing out use not satisfactory.
As Chinese Patent Application No. 200710158683.3, the application day for announcing is on June 11st, 2008, invention and created name is: ascending pipe heat-exchanger for coke oven, this application case relates to a kind of ascending pipe heat-exchanger for coke oven, this device comprises inner sleeve, outer tube, the spiral plate stiffening web, stiffening web, the bridge tube flange, upper flange, base plate, thrust-augmenting nozzle, inlet pipe, outlet pipe, inwall at inner sleeve is lined with the refractory materials lining brick, this application case has solved the easy condensation of tar thing in the raw gas to a certain extent, the problem of the easy blockage phenomenon of upcast heat-exchanger rig inwall, but its weak point is: this application case is when processing hot environment and starting blowing out, effect is unsatisfactory, the phenomenon of premature aging easily appears because of the impact of high temperature.
And for example Chinese Patent Application No. 201210457921.1, the application day for announcing is on January 30th, 2013, invention and created name is: for coke oven coke oven uprising tube raw gas heat recovery heat exchanger, this application case relates to a kind of for coke oven coke oven uprising tube raw gas heat recovery heat exchanger, by inside and outside sleeve pipe, formed, be provided with multiply spiral return flow line between inside and outside sleeve pipe, the header of confluxing is respectively established at inside and outside sleeve pipe two ends.This application case is compared with the coke oven coke oven uprising tube raw gas heat recovery heat exchanger of other form, be applicable to coking process raw gas working conditions change, strengthened to a certain extent heat transfer effect, solved the problem of tube wall coking, but its weak point is: this application case mainly is applicable to the coke oven coke oven uprising tube interchanger of gas as heat-eliminating medium, and when using de-mineralized water as heat-eliminating medium, effect is unsatisfactory, and the heat of this application case is easily outer loose, and environment is brought to baneful influence.
In addition, Chinese Patent Application No. 201210370657.8, Shen Qing Publication day is on December 26th, 2012, invention and created name is: waste heat of coke oven crude gas utilizes method and apparatus, this application case relates to a kind of biomass stove flue gas heat recovery method and device, the inside and outside both sides of intermediate cylinder are respectively equipped with inner core and urceolus, chuck in forming between inner core and intermediate cylinder, form external jacket between urceolus and intermediate cylinder, interior chuck and external jacket share a middle cylindrical shell, the axial height of interior chuck is greater than the axial height of external jacket, and interior chuck blocks external jacket fully; Interior chuck falling heat-transfer medium gas phase or liquid phase material, external jacket is full of processing medium liquid or gas, the high temperature raw gas directly with interior jacket for heat exchange, heat is given the processing medium in external jacket again by the heat-conducting medium of interior chuck, this application case has also solved the problem of the easy coking of upcast and obstruction to a certain extent, but its weak point is: this application case is through twice heat exchange, and calorific loss is large, and the heat of this application case is also easily outer loose, affects outside atmosphere.
Summary of the invention
1. the technical problem that invention will solve
The object of the invention is to overcome the easy coking and blocking of existing raw coke over gas riser heat-exchanger rig, larger to external environment influence, and processing and interchanger for high temperature use undesirable deficiency in startup and stopped process, a kind of raw coke over gas riser heat-exchanger rig is provided, adopt technical scheme of the present invention, both guaranteed heat transfer effect, effectively, safety, reliable recovery raw gas waste heat, guaranteed again under bad working environments, the safety and economic operation of coke oven and interchanger, solved the adaptability wideless problem of interchanger in the past in startup and stopped process simultaneously, the equipment that guaranteed (1400 ℃) under excessive temperature can normally move safely.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of raw coke over gas riser heat-exchanger rig of the present invention, comprise the gas approach flange that is arranged at upcast heat-exchanger rig lower end and the exhanst gas outlet flange that is arranged at upcast heat-exchanger rig upper end, also comprise inner core, middle cylinder and urceolus, form intraformational bed between described inner core and middle cylinder, pass into de-mineralized water or nitrogen or air in described intraformational bed, form outside sandwich between described middle cylinder and urceolus, described outside sandwich is the thermofin of sealing.
As a further improvement on the present invention, also comprise into water flange and water outlet mouthpiece flange, described water inlet flange is arranged at the bottom of upcast heat-exchanger rig, and by water inlet pipe, with intraformational bed, be connected, described water inlet pipe is provided with annular inlet distribution end with the intraformational bed place of being connected; Described water outlet mouthpiece flange is arranged at the top of upcast heat-exchanger rig, and is connected with intraformational bed by rising pipe, and what described rising pipe and the intraformational bed place of being connected were provided with annular goes out the water distribution end, and described water inlet pipe and rising pipe are all through outside sandwich.
As a further improvement on the present invention, be provided with the heat-resistant, wear-resistant material on the inwall of described inner core.
As a further improvement on the present invention, described heat-resistant, wear-resistant material is steel alloy or refractory brick or refractory.
As a further improvement on the present invention, be provided with heat insulating coat on the outer wall of described middle cylinder.
As a further improvement on the present invention, also comprise expansion joint, described expansion joint is arranged at the middle portion of upcast heat-exchanger rig.
As a further improvement on the present invention, the material of described inner core, middle cylinder and urceolus is high-temp corrosion-resisting alloy or casting alloy.
3. beneficial effect
Adopt technical scheme provided by the invention, compare with existing known technology, there is following unusual effect:
(1) a kind of raw coke over gas riser heat-exchanger rig of the present invention, form intraformational bed between its inner core and middle cylinder, pass into de-mineralized water or nitrogen or air in intraformational bed, form outside sandwich between middle cylinder and urceolus, outside sandwich is the thermofin of sealing, inner core is similar to tubulation and plate-type heat exchanger, both played good heat exchange effect, there is again good heatproof effect, urceolus plays good thermal insulation function, reduced the loss of heat, prevented that heat from spreading in outside air, avoided the pollution of environment;
(2) a kind of raw coke over gas riser heat-exchanger rig of the present invention, its water inlet flange is arranged at the bottom of upcast heat-exchanger rig, and be connected with intraformational bed by water inlet pipe, water inlet pipe is provided with annular inlet distribution end with the intraformational bed place of being connected, can be uniformly distributed after making water enter, be convenient to circulation and heat exchange; The water outlet mouthpiece flange is arranged at the top of upcast heat-exchanger rig, and be connected with intraformational bed by rising pipe, what rising pipe and the intraformational bed place of being connected were provided with annular goes out the water distribution end, makes hot water or water vapour after heat exchange evenly to collect, and is convenient to concentrate discharge and utilizes;
(3) a kind of raw coke over gas riser heat-exchanger rig of the present invention, be provided with the heat-resistant, wear-resistant material on the inwall of its inner core, prevents on the one hand the high temperature corrosion of flue gas to device, guaranteed on the other hand good heat transfer effect;
(4) a kind of raw coke over gas riser heat-exchanger rig of the present invention, wherein on the outer wall of cylinder, be provided with heat insulating coat, inner heat is isolated from the outside, make outside temperature effectively be reduced on the one hand, protection of the environment, make on the other hand heat outer loose, guarantee that inside carries out sufficient heat exchange;
(5) a kind of raw coke over gas riser heat-exchanger rig of the present invention, intermediate portion is provided with expansion joint, and the distortion of effectively having avoided device to cause because expanding with heat and contract with cold has prevented the leakage of device.
The accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of partly cuing open of a kind of raw coke over gas riser heat-exchanger rig of the present invention;
The partial enlarged drawing that Fig. 2 is Fig. 1;
The plan structure schematic diagram that Fig. 3 is a kind of raw coke over gas riser heat-exchanger rig of the present invention.
Label declaration in schematic diagram:
1, gas approach flange; 2, heat-resistant, wear-resistant material; 3, inlet distribution end; 4, inner core; 5, middle cylinder; 6, urceolus; 7, expansion joint; 8, go out the water distribution end; 9, water outlet mouthpiece flange; 10, exhanst gas outlet flange; 11, water inlet flange.
Embodiment
For further understanding content of the present invention, the present invention is described in detail by reference to the accompanying drawings.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of raw coke over gas riser heat-exchanger rig of the present invention, comprise gas approach flange 1, exhanst gas outlet flange 10, inner core 4, middle cylinder 5, urceolus 6, expansion joint 7, water inlet flange 11 and water outlet mouthpiece flange 9, gas approach flange 1 is arranged at the lower end of upcast heat-exchanger rig, exhanst gas outlet flange 10 is arranged at the upper end of upcast heat-exchanger rig, form intraformational bed between inner core 4 and middle cylinder 5, pass into de-mineralized water or nitrogen or air in intraformational bed, form outside sandwich between middle cylinder 5 and urceolus 6, outside sandwich is the thermofin of sealing, be provided with heat-resistant, wear-resistant material 2 on the inwall of inner core 4, be provided with heat insulating coat on the outer wall of middle cylinder 5.Water inlet flange 11 is arranged at the bottom of upcast heat-exchanger rig, and is connected with intraformational bed by water inlet pipe, and water inlet pipe is provided with annular inlet distribution end 3 with the intraformational bed place of being connected; Water outlet mouthpiece flange 9 is arranged at the top of upcast heat-exchanger rig, and is connected with intraformational bed by rising pipe, and what rising pipe and the intraformational bed place of being connected were provided with annular goes out water distribution end 8, and water inlet pipe and rising pipe are all through outside sandwich.Expansion joint 7 is arranged at the middle portion of upcast heat-exchanger rig.
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
A kind of raw coke over gas riser heat-exchanger rig of the present embodiment, comprise gas approach flange 1, exhanst gas outlet flange 10, inner core 4, middle cylinder 5, urceolus 6, expansion joint 7, water inlet flange 11 and water outlet mouthpiece flange 9, gas approach flange 1 is arranged at the lower end of upcast heat-exchanger rig, exhanst gas outlet flange 10 is arranged at the upper end of upcast heat-exchanger rig, utilize flue gas flowing from bottom to top, complete thermal exchange in the upcast heat-exchanger rig, guaranteed good heat transfer effect.Form intraformational bed between inner core 4 and middle cylinder 5, pass into de-mineralized water in intraformational bed, form outside sandwich between middle cylinder 5 and urceolus 6, outside sandwich is the thermofin of sealing, inner core 4 is similar to tubulation and plate-type heat exchanger, with traditional tubulation and plate-type heat exchanger, compare, its small scale, diverse in function, transporting something containerized row and heatproof are in one, both played good heat exchange effect, have again good heatproof effect, urceolus 6 plays good thermal insulation function, has reduced the loss of heat, prevent that heat from spreading in outside air, avoided the pollution of environment.Be provided with heat-resistant, wear-resistant material 2 on the inwall of inner core 4, this heat-resistant, wear-resistant material 2 is steel alloy, prevent on the one hand the high temperature corrosion of flue gas to device, prevent that premature aging and coking phenomenon from appearring in inner core 4, can make device (1400 ℃) safe and stable operation under excessive temperature; Guaranteed on the other hand good heat transfer effect, after what heat exchange is processed, the heat of raw gas is reclaimed by de-mineralized water, enters in drum and uses after generation steam, has saved a large amount of mark coals.Be provided with heat insulating coat on the outer wall of middle cylinder 5, inner heat is isolated from the outside, make outside temperature effectively be reduced on the one hand, protection of the environment; Make on the other hand heat outer loose, guarantee that inside carries out sufficient heat exchange.The material of inner core 4, middle cylinder 5 and urceolus 6 is high-temp corrosion-resisting alloy.
A kind of raw coke over gas riser heat-exchanger rig of the present embodiment, water inlet flange 11 is arranged at the bottom of upcast heat-exchanger rig, and be connected with intraformational bed by water inlet pipe, water inlet pipe is provided with annular inlet distribution end 3 with the intraformational bed place of being connected, can be uniformly distributed after making water enter, be convenient to circulation and heat exchange; Water outlet mouthpiece flange 9 is arranged at the top of upcast heat-exchanger rig, and be connected with intraformational bed by rising pipe, what rising pipe and the intraformational bed place of being connected were provided with annular goes out water distribution end 8, water inlet pipe and rising pipe are all through outside sandwich, make water or water vapour after heat exchange evenly to collect, be convenient to concentrate get rid of and utilize.Inlet distribution end 3 and the ingehious design that goes out water distribution end 8, guaranteed that the Inlet and outlet water of device remains constant, avoided occurring the phenomenon of bias current.Expansion joint 7 is arranged at the middle portion of upcast heat-exchanger rig, and the distortion of effectively having avoided device to cause because expanding with heat and contract with cold has prevented the leakage of device.
The basic structure of a kind of raw coke over gas riser heat-exchanger rig of the present embodiment is with embodiment 1, and difference is: form intraformational bed between the inner core 4 in the present embodiment and middle cylinder 5, pass into nitrogen in intraformational bed, as heat exchange medium; The heat-resistant, wear-resistant material 2 arranged on the inwall of inner core 4 is refractory brick, and the material of inner core 4, middle cylinder 5 and urceolus 6 is casting alloy.
Embodiment 3
The basic structure of a kind of raw coke over gas riser heat-exchanger rig of the present embodiment is with embodiment 1, and difference is: form intraformational bed between the inner core 4 in the present embodiment and middle cylinder 5, pass into air in intraformational bed, as heat exchange medium; The heat-resistant, wear-resistant material 2 arranged on the inwall of inner core 4 is refractory, and the material of inner core 4, middle cylinder 5 and urceolus 6 is casting alloy.
A kind of raw coke over gas riser heat-exchanger rig of the present invention, drawing in the experience and lessons situation of each side, overcome various disadvantages, can be effectively, safety, reliable recovery raw gas waste heat.For understanding better content of the present invention, now provide principle of work of the present invention: utilize raw gas flowing from bottom to top, the direction of the heat transferring medium in the present invention is consistent with the flow direction of raw gas, heat transferring medium is uniformly distributed by inlet distribution end 3, carry out equably heat exchange, not there will be Biased flow phenomenon, the heat transferring medium after heat exchange, by going out evenly collecting of water distribution end 8, utilizes again.Be provided with heat-resistant, wear-resistant material 2 on inwall due to inner core 4, be provided with heat insulating coat on the outer wall of middle cylinder 5, the thermofin that the outside sandwich formed between middle cylinder 5 and urceolus 6 is sealing, heat transferring medium only carries out heat exchange in intraformational bed, inner core 4 keeps higher temperature, avoid the melt substance in the flue gas to meet cold condensing on inner core 4 barrels, coking phenomenon occurred, stopped up the upcast heat-exchanger rig.
What deserves to be explained is, a kind of raw coke over gas riser heat-exchanger rig of the present invention has interchangeability, position and the size of its gas approach flange 1, exhanst gas outlet flange 10, water inlet flange 11 and water outlet mouthpiece flange 9 all remain unchanged, and can be used for replacing original coke oven coke oven uprising tube.A kind of raw coke over gas riser heat-exchanger rig of the present invention, both guaranteed heat transfer effect, effectively, safety, reliable recovery raw gas waste heat, guaranteed again under bad working environments, the safety and economic operation of coke oven and interchanger, solved the adaptability wideless problem of interchanger in the past in startup and stopped process, the equipment that guaranteed (1400 ℃) under excessive temperature can normally move safely simultaneously.
Below schematically the present invention and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that do not break away from the invention aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection scope of the present invention.
Claims (7)
1. a raw coke over gas riser heat-exchanger rig, comprise the gas approach flange (1) that is arranged at upcast heat-exchanger rig lower end and the exhanst gas outlet flange (10) that is arranged at upcast heat-exchanger rig upper end, it is characterized in that: also comprise inner core (4), middle cylinder (5) and urceolus (6), form intraformational bed between described inner core (4) and middle cylinder (5), pass into de-mineralized water or nitrogen or air in described intraformational bed, form outside sandwich between described middle cylinder (5) and urceolus (6), described outside sandwich is the thermofin of sealing.
2. a kind of raw coke over gas riser heat-exchanger rig according to claim 1, it is characterized in that: also comprise into water flange (11) and water outlet mouthpiece flange (9), described water inlet flange (11) is arranged at the bottom of upcast heat-exchanger rig, and by water inlet pipe, with intraformational bed, be connected, described water inlet pipe is provided with annular inlet distribution end (3) with the intraformational bed place of being connected; Described water outlet mouthpiece flange (9) is arranged at the top of upcast heat-exchanger rig, and be connected with intraformational bed by rising pipe, what described rising pipe and the intraformational bed place of being connected were provided with annular goes out water distribution end (8), and described water inlet pipe and rising pipe are all through outside sandwich.
3. a kind of raw coke over gas riser heat-exchanger rig according to claim 1 and 2, is characterized in that: be provided with heat-resistant, wear-resistant material (2) on the inwall of described inner core (4).
4. a kind of raw coke over gas riser heat-exchanger rig according to claim 3, it is characterized in that: described heat-resistant, wear-resistant material (2) is steel alloy or refractory brick or refractory.
5. a kind of raw coke over gas riser heat-exchanger rig according to claim 4, is characterized in that: on the outer wall of described middle cylinder (5), be provided with heat insulating coat.
6. a kind of raw coke over gas riser heat-exchanger rig according to claim 5, it is characterized in that: also comprise expansion joint (7), described expansion joint (7) is arranged at the middle portion of upcast heat-exchanger rig.
7. a kind of raw coke over gas riser heat-exchanger rig according to claim 6 is characterized in that: the material of described inner core (4), middle cylinder (5) and urceolus (6) is high-temp corrosion-resisting alloy or casting alloy.
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| CN201310391429.3A CN103436272B (en) | 2013-08-30 | 2013-08-30 | Ascending pipe heat exchange device for raw gas of coke oven |
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| CN201310391429.3A CN103436272B (en) | 2013-08-30 | 2013-08-30 | Ascending pipe heat exchange device for raw gas of coke oven |
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| CN103436272B CN103436272B (en) | 2015-01-07 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104152157A (en) * | 2014-08-25 | 2014-11-19 | 常州江南环境工程有限公司 | Coke oven rising pipe heat exchanger |
| CN104152158A (en) * | 2014-08-25 | 2014-11-19 | 常州江南环境工程有限公司 | Waste heat recovery system of coke oven raw gas rising pipe |
| CN104774624A (en) * | 2015-03-26 | 2015-07-15 | 常州江南冶金科技有限公司 | Rising pipe base heat exchange apparatus |
| CN104877692A (en) * | 2015-04-27 | 2015-09-02 | 北京市中科天一环境技术有限公司 | Heat recovery unit for raw coke oven gas of ascending pipe of coke oven |
| CN105135398A (en) * | 2015-09-30 | 2015-12-09 | 上海宝钢节能环保技术有限公司 | Cokery corrosion-resistant anti-coking raw gas sensible heat recovery device and system |
| CN105180128A (en) * | 2015-09-02 | 2015-12-23 | 侯国 | Raw coke oven gas sensible heat recycling device and recycling method |
| CN106047376A (en) * | 2016-07-14 | 2016-10-26 | 河北工程大学 | High-temperature-resistant corrosion-resistant snakelike spiral heat exchanger of coke oven ascending pipe |
| CN106085466A (en) * | 2016-08-05 | 2016-11-09 | 山东宏力热泵能源股份有限公司 | Coke oven coke oven uprising tube |
| CN106118692A (en) * | 2016-08-05 | 2016-11-16 | 山东宏力热泵能源股份有限公司 | Coal oven dithio-gas waste heat recycling system |
| CN106190189A (en) * | 2016-08-30 | 2016-12-07 | 无锡金龙石化冶金设备制造有限公司 | A kind of raw coke over gas riser high-efficiency waste heat recovery device |
| CN106190187A (en) * | 2015-05-06 | 2016-12-07 | 南京圣诺热管有限公司 | A kind of unstressed self-tightening sealing tedge and manufacture method thereof |
| CN106323050A (en) * | 2016-08-31 | 2017-01-11 | 张家港市华扬冶金机械有限公司 | Crude gas waste heat recovery and heat exchange device of coke oven |
| CN106544046A (en) * | 2016-12-10 | 2017-03-29 | 盐城远洋节能科技有限公司 | Coke oven coke oven uprising tube high-efficiency waste heat recovery device and its anti-coking method |
| CN108106464A (en) * | 2017-11-27 | 2018-06-01 | 江苏龙冶节能科技有限公司 | A kind of porous Ascension Pipe Gasification cooling device structure of honeycomb and preparation method thereof |
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| CN109722312A (en) * | 2019-02-27 | 2019-05-07 | 中煤陕西榆林能源化工有限公司 | A kind of method of low energy consumption coal water slurry gasification system and heating water-coal-slurry |
| CN109870046A (en) * | 2017-12-01 | 2019-06-11 | 赫普科技发展（北京）有限公司 | A kind of rising heat exchange of heat pipe |
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| CN105180128A (en) * | 2015-09-02 | 2015-12-23 | 侯国 | Raw coke oven gas sensible heat recycling device and recycling method |
| CN105135398A (en) * | 2015-09-30 | 2015-12-09 | 上海宝钢节能环保技术有限公司 | Cokery corrosion-resistant anti-coking raw gas sensible heat recovery device and system |
| CN106047376A (en) * | 2016-07-14 | 2016-10-26 | 河北工程大学 | High-temperature-resistant corrosion-resistant snakelike spiral heat exchanger of coke oven ascending pipe |
| CN106085466A (en) * | 2016-08-05 | 2016-11-09 | 山东宏力热泵能源股份有限公司 | Coke oven coke oven uprising tube |
| CN106118692A (en) * | 2016-08-05 | 2016-11-16 | 山东宏力热泵能源股份有限公司 | Coal oven dithio-gas waste heat recycling system |
| CN106190189A (en) * | 2016-08-30 | 2016-12-07 | 无锡金龙石化冶金设备制造有限公司 | A kind of raw coke over gas riser high-efficiency waste heat recovery device |
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| CN106323050A (en) * | 2016-08-31 | 2017-01-11 | 张家港市华扬冶金机械有限公司 | Crude gas waste heat recovery and heat exchange device of coke oven |
| CN106544046A (en) * | 2016-12-10 | 2017-03-29 | 盐城远洋节能科技有限公司 | Coke oven coke oven uprising tube high-efficiency waste heat recovery device and its anti-coking method |
| CN108106464A (en) * | 2017-11-27 | 2018-06-01 | 江苏龙冶节能科技有限公司 | A kind of porous Ascension Pipe Gasification cooling device structure of honeycomb and preparation method thereof |
| CN108106464B (en) * | 2017-11-27 | 2019-08-13 | 江苏龙冶节能科技有限公司 | A kind of porous Ascension Pipe Gasification cooling device structure of honeycomb and preparation method thereof |
| CN109870046A (en) * | 2017-12-01 | 2019-06-11 | 赫普科技发展（北京）有限公司 | A kind of rising heat exchange of heat pipe |
| CN109870046B (en) * | 2017-12-01 | 2024-01-19 | 赫普科技发展（北京）有限公司 | Ascending pipe heat exchanger |
| CN109539217A (en) * | 2018-12-19 | 2019-03-29 | 临涣焦化股份有限公司 | A kind of Riser waste heat recovery device for coke oven |
| CN109722312A (en) * | 2019-02-27 | 2019-05-07 | 中煤陕西榆林能源化工有限公司 | A kind of method of low energy consumption coal water slurry gasification system and heating water-coal-slurry |
| CN114933912A (en) * | 2022-06-24 | 2022-08-23 | 山东天景工程设计有限公司 | Device for reducing bias current in heat exchanger utilizing waste heat of coke oven crude gas |
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