CN104048304A - Horizontal spiral tube roller slag cooler - Google Patents
Horizontal spiral tube roller slag cooler Download PDFInfo
- Publication number
- CN104048304A CN104048304A CN201410323501.3A CN201410323501A CN104048304A CN 104048304 A CN104048304 A CN 104048304A CN 201410323501 A CN201410323501 A CN 201410323501A CN 104048304 A CN104048304 A CN 104048304A
- Authority
- CN
- China
- Prior art keywords
- slag
- spiral tube
- helix tube
- slag cooler
- tube roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a horizontal spiral tube roller slag cooler which comprises a base, a supporting wheel assembly, a spiral tube roller assembly, a slag feeding device, a slag discharging device, a rotating system, a driving mechanism, a cache wheel assembly and a cooling device. The supporting wheel assembly is welded above the base, and the spiral tube roller assembly is horizontally mounted on the supporting wheel assembly. The slag feeding device is mounted at one end of the spiral tube roller assembly, and the cooling device and the slag discharging device are sequentially connected to the other end of the spiral tube roller assembly. The rotating system is mounted on one side of the spiral tube roller assembly, and the cache wheel assembly is connected with the rotating system and is welded to the base. The horizontal spiral tube roller slag cooler has the advantages that the problem of inner leakage of inside tube bundles, inside branch bins and inside sleeves in a traditional slag cooler is solved, the problems of steel tube abrasion of the traditional slag cooler and weld failure are solved, the moving direction of cooling water and the moving direction of hot slag achieve complete convection, heat exchange is more complete, the heat exchange area is effectively enlarged, and the heat exchange efficiency is improved.
Description
Technical field
The present invention relates to a kind of cold slag machine, relate in particular to a kind of horizontal spiral tube roller slag cooler.
Background technology
Cold slag machine be one by boiler bottom slag carry out the degree of depth cooling after, import a key equipment of downstream conveying equipment, the no safe and reliable degree of depth that boiler bottom slag is carried out of cold slag function is cooling, and import smoothly downstream conveying equipment, determine whole bottom ash conveying system running state, also determined the running status of boiler.At present, the CFBB having moved, more than 95% adopts water-cooled barrel slag cooler, and water-cooled barrel slag cooler has become the important end slag treatment facility of CFBB, and the water cold drum formula type of cooling has obtained the generally approval of power industry.
In the cylinder of original single barrel slag cooler, reinstall doffer and form double-roller structure, adopt double-roller structure, material level in cylinder is increased, easily there is the red-hot red slag phenomenon that leaks outside in slag input end.Interior cylinder is arranged in leading in slag blade in outer cylinder, between inside and outside like this cylinder, has a large amount of blades, and bulk is further dwindled, so cannot enter maintenance between interior cylinder, outer cylinder; Inner sleeve return pipe is arranged in interlayer, in running, if there is the leakage of inside and outside roller tube, just cannot keep in repair.In addition, interior cylinder cannot be effectively fixing, the point that relies at present annular in outer cylinder to lead slag blade and longitudinal blade outside interior cylinder contacts to support, if there are wearing and tearing in running, will cause cold slag machine in rotating operation process, occur in the violent phenomenon swinging of cylinder, cause the vibration of cold slag machine, affect the safe operation of cold slag machine.
Membrane wall roller slag cooler grew up in recent years, according to the membrane wall of boiler heat exchange, developed.Heat exchange area obviously increases, and it is strong to bear high pressure ability.The cylindrical shell of membrane type wall slag cooler is comprised of circumferential steel pipe, between steel pipe weldering with fin, the water flowing of steel pipe inner chamber, this steel pipe held concurrently inner core and urceolus effect.Warehouse separated type structure wherein, cold slag machine inner chamber is divided into 3～8 independently cooling cavitys, each cavity becomes an independently cold slag functive, be limited to steel pipe and cylindrical shell and replace design feature welded together, after membrane type wall slag cooler leaks, general maintainer cannot enter inner barrel at all, after the wearing and tearing of wall pipe, is difficult to maintenance, cannot change.
As can be seen here, the tube bank of traditional barrel slag cooler and membrane type wall slag cooler inside or sleeve are to be all suspended in urceolus inside, only have one end to fix, and eliminate thermal expansion by slide, so just inevitably appear between slide and tube bank or inner sleeve and have gap.During cold slag machine running, in vibrational state, easily there is the phenomenon of fatigue cracking in weld seam; In addition two sleeve membrane wall weld seams are many, also there will be welding stress and thermal stress deformation, cause seam cracking phenomena; In addition, inner tube bank and sleeve are washed away repeatedly by boiler bottom slag, steel pipe wearing and tearing aggravation.
Summary of the invention
Object of the present invention is exactly in order to address the above problem, and a kind of horizontal spiral tube roller slag cooler is provided, and it has solved the interior leakage problem of inside tube bank, interior part storehouse and the inner sleeve of the appearance of traditional cold slag machine; Solved the steel pipe wearing and tearing of traditional cold slag machine, and the problem of weld cracking; The complete convection current of trend of cooling water and warm sludge, heat exchange is more abundant, effectively increases heat exchange area, has improved heat exchange efficiency.
To achieve these goals, the present invention adopts following technical scheme:
A kind of horizontal spiral tube roller slag cooler, comprise base, support wheel assembly, helix tube cylinder assembly, slag feeding device, deslagging device, rotation system, driving mechanism, gear wheel assembly and cooling device, described base top is welded with support wheel assembly, helix tube cylinder assembly level is installed on described support wheel assembly, one end of described helix tube cylinder assembly is provided with slag feeding device, the other end is connected with cooling device and deslagging device in turn, rotation system is installed on a side of described helix tube cylinder assembly, gear wheel assembly is connected with rotation system, and be welded on described base.
Preferably, described support wheel assembly comprises the support wheel of four same sizes, and symmetrical both sides that are arranged at described helix tube cylinder assembly between two.
Preferably, described helix tube cylinder assembly comprises backwater collector pipe, return pipe, helix tube cylindrical shell, heat-proof device and water inlet collector pipe, form confined space, carrier as conveying and cooling warm sludge, by motor reducer and chain transmission, carry out gyration, warm sludge is cooling and be transported to next stage equipment or entrucking.
Preferably, described slag feeding device comprises slag input case, slag feed pipe, backpitch, sealing ring, collection circle, described sealing ring, described collection lap welding are connected on the fixed head of helix tube cylinder assembly, it is inner that described slag feed pipe is installed on described slag input case, and through described sealing ring and described collection circle, bottom ash conveying is arrived to helix tube inner barrel.
Preferably, described deslagging device is connected by the anti-flange of swivel joint with described swivel joint, and described deslagging device comprises exit seal cover and slag notch, and described seal closure is removable is divided into upper and lower two parts.
Preferably, described rotation system is comprised of support ring, bogie wheel, gear wheel etc., and support ring is sleeved on outside cylinder, under driving mechanism drives, drives cylinder to rotate on four bogie wheels.By the adjustment of bogie wheel, can realize the adjustment of roller height, the decline of reply support ring wearing and tearing back roll height.Gear wheel can limit cylinder axial displacement.
Preferably, described driving mechanism comprises on drive motors, reductor, sprocket wheel and support, and described sprocket wheel is arranged on described reductor, and described motor, described reductor and described sprocket wheel are installed on support, and described support is arranged on described base.
Preferably, this spiral tube roller slag cooler is also connected with the electric control gear that power signal, control signal are provided, and described electric control gear comprises electric cabinet and control instrument.
Preferably, described helix tube cylinder assembly inside can arrange the helix tube that the more group is arranged, and adopt rotating vane to weld between the helix tube that described many groups are arranged and helix tube, described helix tube cylinder assembly inside is also provided with longitudinal blade, under the guide effect of hoop helix tube cylindrical shell, be fed forward slag, extruding force is little, the wearing and tearing to spiral steel pipe are washed away in minimizing repeatedly; Between helix tube cylindrical shell, only has annular solder, and a plurality of spiral cylindrical shells all weld by helical blade, radial blade single-sided welding, so spiral steel pipe can free wxpansion, therefore not vibrating fatigue cracking, welding stress and the thermal stress issues of tube bank and inner sleeve.
Preferably, described heat-proof device is that steel plate and heat-barrier material by two overlap joints forms.
Beneficial effect of the present invention:
1, the invention solves the interior leakage problem of inside tube bank, interior part storehouse and the inner sleeve of the appearance of traditional cold slag machine;
2, the invention solves the steel pipe wearing and tearing of traditional cold slag machine, and the vibration in the running of traditional cold slag machine, the phenomenon of the weld cracking causing;
3, compare with common cold slag machine, the cold slag machine of helix tube cylindrical shell in the present invention, the complete convection current of trend of cooling water and warm sludge, heat exchange is more abundant, can effectively increase heat exchange area, improves heat exchange efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is right view of the present invention;
Fig. 4 is the helix tube tube structure schematic diagram in the present invention;
Fig. 5 is the helix tube cylindrical shell generalized section in the present invention;
Fig. 6 is that the water route in the helix tube cylindrical shell in the present invention flows to schematic diagram;
Wherein, 1, swivel joint, 2, the anti-flange of swivel joint, 3, deslagging device, 4, helix tube cylinder assembly, 4-1, backwater collector pipe, 4-2, return pipe, 4-3, helix tube cylindrical shell, 4-4, heat-proof device, the 4-5 collector pipe of intaking, 5, driving mechanism, 6, rotation system, 7, slag feeding device, 8, sealing device, 9, base, 10, support wheel assembly, 11, gear wheel assembly.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
A kind of horizontal spiral tube roller slag cooler, comprise base 9, support wheel assembly 10, helix tube cylinder assembly 4, slag feeding device 7, deslagging device 3, rotation system 6, driving mechanism 5, gear wheel assembly 11 and cooling device, described base 9 tops are welded with support wheel assembly 10, helix tube cylinder assembly 4 levels are installed on described support wheel assembly 10, one end of described helix tube cylinder assembly 4 is provided with slag feeding device 7, the other end is connected with cooling device and deslagging device 3 in turn, rotation system 6 is installed on a side of described helix tube cylinder assembly 4, gear wheel assembly 11 is connected with rotation system 6, and be welded on described base 9.
Described support wheel assembly 10 comprises the support wheel of four same sizes, and symmetrical both sides that are arranged at described helix tube cylinder assembly 4 between two.
Described helix tube cylinder assembly 4 comprises backwater collector pipe 4-1, return pipe 4-2, helix tube cylindrical shell 4-3, heat-proof device 4-4 and water inlet collector pipe 4-5, form confined space, carrier as conveying and cooling warm sludge, by motor reducer and chain transmission, carry out gyration, warm sludge is cooling and be transported to next stage equipment or entrucking.
Described slag feeding device 7 comprises slag input case, slag feed pipe, backpitch, sealing ring, collection circle, described sealing ring, described collection lap welding are connected on the fixed head of helix tube cylinder assembly 4, it is inner that described slag feed pipe is installed on described slag input case, and through described sealing ring and described collection circle, boiler bottom slag flows in helix tube cylindrical shell 4-3 by slag feed pipe through slag inlet, because slag input casing is established negative pressure air port, slag feeding device 7 prevents that by backpitch mode lime-ash from leaking.
Described cooling device, comprise swivel joint 1, nozzle water pipe, return pipe 4-2 and metal hose, the lime-ash heat of absorption can be taken away, wherein swivel joint 1 part is all placed in the port of export by water inlet, backwater, play the effect into, the water that returns, not only convenient maintenance, and safety, swivel joint 1 is equiped with the safety attachments such as Pressure gauge, thermal resistance, safety valve.
Described deslagging device 3 is connected by the anti-flange 2 of swivel joint with described swivel joint 1, described deslagging device 3 comprises exit seal cover and slag notch, by the actual needs of producing, negative pressure air port, ash-removing mouth etc. are set, described exit seal cover is removable is divided into upper and lower two parts, convenient maintenance.
Described rotation system 6 is comprised of support ring, bogie wheel, gear wheel etc., support ring is sleeved on outside cylinder, under driving, driving mechanism 5 drive cylinder to rotate on four bogie wheels, by the adjustment of bogie wheel, can realize the adjustment of roller height, the decline of reply support ring wearing and tearing back roll height, gear wheel can limit cylinder axial displacement, support wheel plays the effect of support helix tube cylinder 4-3 and rotation system 6 in cold slag machine running, gear wheel prevents that cold slag machine drum body from departing from support wheel in thermal expansion process, plays position-limiting action.
Described driving mechanism 5 comprises on drive motors, reductor, sprocket wheel and support, described sprocket wheel is arranged on described reductor, described motor, described reductor and described sprocket wheel are installed on support, described support is arranged on described base 9, be used for driving helix tube cylindrical shell 4-3 rotation, promote lime-ash and flow to exit position.
This spiral tube roller slag cooler is also connected with the electric control gear that power signal, control signal are provided, and described electric control gear comprises electric cabinet and control instrument, for the work of cold slag machine provides power and control signal, can export distant signal, is convenient to a distant place and controls.
Described helix tube cylinder assembly 4 inside can arrange the helix tube that many groups are arranged, and adopt rotating vane to weld between the helix tube that described many groups are arranged and helix tube, described helix tube cylinder assembly 4 inside are also provided with longitudinal blade, form sealing water cavity with thermal expansion joint, swivel joint 1, return pipe 4-2.Helix tube cylindrical shell 4-3 can be delivered to the heat of lime-ash in recirculated cooling water by various ways such as conduction, convection current, radiation.Under the guide effect of hoop helix tube cylindrical shell 4-3, be fed forward slag, extruding force is little, the wearing and tearing to spiral steel pipe are washed away in minimizing repeatedly; Between helix tube cylindrical shell 4-3, only has annular solder, and a plurality of spiral cylindrical shells all weld by helical blade, radial blade single-sided welding, so spiral steel pipe can free wxpansion, therefore not vibrating fatigue cracking, welding stress and the thermal stress issues of tube bank and inner sleeve.
Described heat-proof device 4-4 is that steel plate and the heat-barrier material by two overlap joints forms.
The course of work: before cold slag machine trial run, must check that whether reductor oil level is normal, cycloidal planetary gear speed reducer adopts 40# (HJ-40) machine oil or hypoid gear oil; Before operation, should, by filling with cooling water in cold slag machine water jacket, during water filling, first the pipe plug on cylindrical shell be turned on; The filler compaction degree of Inlet and outlet water swivel joint 1 is suitable, and water percolating capacity is advisable with 2～3 per minute of each gland place; In dry running process, check reductor, motor and bogie wheel temperature rise, generally should be over 15 ℃; Each connecting bolt, nut must not have loosening, if there is anomaly to get rid of.
Cold slag machine is to drive drive sprocket and the chain operation on reductor by motor, thereby drives helix tube cylindrical shell 4-3 to rotate.The warm sludge that boiler is discharged enters in helix tube cylinder assembly 4 by slag feeding device 7, the rotation system 6 being arranged on helix tube cylindrical shell 4-3 rotates under the drive of drive motors, reductor and the chain of driving mechanism 5, helix tube cylindrical shell 4-3 rotates thereupon, because helix tube cylindrical shell 4-3 inside is helical structure, in rotation process, can warm sludge be carried out cooling and be carried; When slag is transported to deslagging device 3, by the cinder notch that falls below it, discharge or be transported to next stage equipment.
Cold slag chain-drive section adopts sealing device 8, guarantees cold slag machine dreg overflowless, leaks grey phenomenon; Warm sludge is carried continuously in helix tube cylindrical shell 4-3 passage, and the bed of material is even, loose, and heat exchanger effectiveness is high.Cooling rear output water temperature is lower than 100 ℃, pollution-free, can directly enter oxygen-eliminating device, reduces the input of raw water heater, and conveying capacity is pressed and can be regulated with boiler bed depth, bed, easy to use, adjustable range is large, has guaranteed the normal operation of boiler.
In addition cold slag machine is also provided with following safeguard measure, and security incident occurs while preventing from producing;
1, traffic protection switch: water flow velocity does not reach in setting value or water pipe anhydrous when mobile in cooling water pipe, flow switch can move, and sends a switching value signal, directly cuts off cold slag machine and controls power supply, cold slag machine proceeds to automatic guard mode, and sends sound and light alarm;
2, cold slag machine adopts return water temperature detection alarm, when return water temperature surpasses 90 ℃, can send a signal of telecommunication to on-site control, the power supply of direct cutting-off controlling cabinet frequency converter, and cold slag machine is out of service;
3, safety valve is set, automatically unloading when coming water pressure to be greater than design pressure, prevents cold slag machine blast.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. a horizontal spiral tube roller slag cooler, comprise base, support wheel assembly, helix tube cylinder assembly, slag feeding device, deslagging device, rotation system, driving mechanism, gear wheel assembly and cooling device, it is characterized in that, described base top is welded with support wheel assembly, helix tube cylinder assembly level is installed on described support wheel assembly, one end of described helix tube cylinder assembly is provided with slag feeding device, the other end is connected with cooling device and deslagging device in turn, rotation system is installed on a side of described helix tube cylinder assembly, gear wheel assembly is connected with rotation system, and be welded on described base.
2. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, is characterized in that, described support wheel assembly comprises the support wheel of four same sizes, and symmetrical both sides that are arranged at described helix tube cylinder assembly between two.
3. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, is characterized in that, described helix tube cylinder assembly comprises backwater collector pipe, return pipe, helix tube cylindrical shell, heat-proof device and water inlet collector pipe, forms confined space.
4. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, it is characterized in that, described slag feeding device comprises slag input case, slag feed pipe, backpitch, sealing ring, collection circle, described sealing ring, described collection lap welding are connected on the fixed head of helix tube cylinder assembly, it is inner that described slag feed pipe is installed on described slag input case, and through described sealing ring and described collection circle.
5. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, is characterized in that, described cooling device comprises swivel joint, nozzle water pipe, return pipe and metal hose, and Pressure gauge, thermal resistance and safety valve are also installed on described swivel joint.
6. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, it is characterized in that, described deslagging device is connected by the anti-flange of swivel joint with described swivel joint, and described deslagging device comprises exit seal cover and slag notch, and described seal closure is removable is divided into upper and lower two parts.
7. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, is characterized in that, described rotation system is comprised of support ring, bogie wheel, gear wheel etc., and support ring is sleeved on outside cylinder, under driving mechanism drives, drives cylinder to rotate on four bogie wheels.By the adjustment of bogie wheel, can realize the adjustment of roller height, the decline of reply support ring wearing and tearing back roll height.Gear wheel can limit cylinder axial displacement.
8. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, it is characterized in that, described driving mechanism comprises on drive motors, reductor, sprocket wheel and support, described sprocket wheel is arranged on described reductor, described motor, described reductor and described sprocket wheel are installed on support, and described support is arranged on described base.
9. a kind of horizontal spiral tube roller slag cooler as claimed in claim 1, is characterized in that, this spiral tube roller slag cooler is also connected with the electric control gear that power signal, control signal are provided, and described electric control gear comprises electric cabinet and control instrument.
10. a kind of horizontal spiral tube roller slag cooler as claimed in claim 3, it is characterized in that, described helix tube cylinder assembly inside can arrange the helix tube that the more group is arranged, and between the helix tube that described many groups are arranged and helix tube, adopt rotating vane to weld, described helix tube cylinder assembly inside is also provided with longitudinal blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323501.3A CN104048304A (en) | 2014-07-09 | 2014-07-09 | Horizontal spiral tube roller slag cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323501.3A CN104048304A (en) | 2014-07-09 | 2014-07-09 | Horizontal spiral tube roller slag cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104048304A true CN104048304A (en) | 2014-09-17 |
Family
ID=51501489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410323501.3A Pending CN104048304A (en) | 2014-07-09 | 2014-07-09 | Horizontal spiral tube roller slag cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104048304A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865227A (en) * | 2016-05-30 | 2016-08-17 | 东方电气集团东方锅炉股份有限公司 | Roller type slag cooler using molten salt as cooling medium |
| CN106402853A (en) * | 2016-05-30 | 2017-02-15 | 东方电气集团东方锅炉股份有限公司 | System for recovering high-temperature waste heat of bottom slag of circulating fluidized bed (CFB) boiler and storing heat |
| CN112762436A (en) * | 2021-01-28 | 2021-05-07 | 江苏东安特钢机械制造有限公司 | Cold sediment machine of stack formula spiral coil pipe structure |
| CN114525155A (en) * | 2022-02-11 | 2022-05-24 | 安徽科达洁能股份有限公司 | Slag cooler for fluidized bed gasification furnace |
| CN115325533A (en) * | 2022-10-11 | 2022-11-11 | 江苏靖隆合金钢机械制造有限公司 | Slag cooler with efficient membrane type rotating double-cooling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835812Y (en) * | 2006-04-06 | 2006-11-08 | 青岛德施普电力设备有限公司 | Drum slag cooler |
| CN2934929Y (en) * | 2006-05-31 | 2007-08-15 | 曹煦澄 | Continuous rolling cold slag device |
| CN101566347A (en) * | 2009-05-22 | 2009-10-28 | 徐州燃控科技股份有限公司 | Helical tube panel roller slag cooler |
| CN201652378U (en) * | 2010-02-10 | 2010-11-24 | 王有良 | Helical pipe drum type slag cooler |
| CN204100268U (en) * | 2014-07-09 | 2015-01-14 | 刘绪相 | A kind of horizontal spiral tube roller slag cooler |
-
2014
- 2014-07-09 CN CN201410323501.3A patent/CN104048304A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835812Y (en) * | 2006-04-06 | 2006-11-08 | 青岛德施普电力设备有限公司 | Drum slag cooler |
| CN2934929Y (en) * | 2006-05-31 | 2007-08-15 | 曹煦澄 | Continuous rolling cold slag device |
| CN101566347A (en) * | 2009-05-22 | 2009-10-28 | 徐州燃控科技股份有限公司 | Helical tube panel roller slag cooler |
| CN201652378U (en) * | 2010-02-10 | 2010-11-24 | 王有良 | Helical pipe drum type slag cooler |
| CN204100268U (en) * | 2014-07-09 | 2015-01-14 | 刘绪相 | A kind of horizontal spiral tube roller slag cooler |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865227A (en) * | 2016-05-30 | 2016-08-17 | 东方电气集团东方锅炉股份有限公司 | Roller type slag cooler using molten salt as cooling medium |
| CN106402853A (en) * | 2016-05-30 | 2017-02-15 | 东方电气集团东方锅炉股份有限公司 | System for recovering high-temperature waste heat of bottom slag of circulating fluidized bed (CFB) boiler and storing heat |
| CN106402853B (en) * | 2016-05-30 | 2019-05-21 | 东方电气集团东方锅炉股份有限公司 | A kind of recycling CFB Slag high-temperature residual heat and the system for heat accumulation |
| CN112762436A (en) * | 2021-01-28 | 2021-05-07 | 江苏东安特钢机械制造有限公司 | Cold sediment machine of stack formula spiral coil pipe structure |
| CN114525155A (en) * | 2022-02-11 | 2022-05-24 | 安徽科达洁能股份有限公司 | Slag cooler for fluidized bed gasification furnace |
| CN114525155B (en) * | 2022-02-11 | 2024-04-09 | 安徽科达洁能股份有限公司 | Slag cooler for fluidized bed gasifier |
| CN115325533A (en) * | 2022-10-11 | 2022-11-11 | 江苏靖隆合金钢机械制造有限公司 | Slag cooler with efficient membrane type rotating double-cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104048304A (en) | Horizontal spiral tube roller slag cooler | |
| CN202864471U (en) | Three-water inner-cooling high-temperature material conveyor | |
| CN102703121B (en) | Biomass gas generation system | |
| CN102718216B (en) | Rotary barrel type afterheat recovering and cake one-step molding-transmitting device | |
| CN202989072U (en) | Furnace bottom structure of gasifier | |
| CN204100268U (en) | A kind of horizontal spiral tube roller slag cooler | |
| CN212673177U (en) | Boiler heat exchange equipment with high heat exchange efficiency | |
| CN204704828U (en) | A kind of double-deck film type barrel slag cooler | |
| CN209512032U (en) | Spirally water cooling self-adapting seal discharging device | |
| CN102338579A (en) | Cooling structure of high-temperature material waste heat recycling device | |
| CN206203283U (en) | Spiral ash hoist | |
| CN202430176U (en) | Biomass gas generating system | |
| CN213421118U (en) | Waste incineration waste residue waste heat utilization device | |
| CN210772136U (en) | Fluidized bed boiler capable of automatically removing slag | |
| CN209026786U (en) | A kind of horizontal boiler energy saver | |
| CN104789719B (en) | Slag/calcium carbide cooling and residual neat recovering system | |
| CN201680363U (en) | Vortex dual-bin dreg cooling machine | |
| CN201819541U (en) | Rotary cooling furnace used in coal-based activated carbon production process | |
| CN201680390U (en) | Tube bank combined roller slag cooler | |
| CN201181175Y (en) | Drum-type slag cooling device | |
| CN102109166A (en) | Eddy current double separate bin slag cooler | |
| CN201916914U (en) | Double-layer tube discharge type slag cooler | |
| CN218296784U (en) | Calcium carbide furnace flue cooling system | |
| CN209412248U (en) | A kind of high temperature lava granulating system | |
| CN219473694U (en) | Slag cooler with slag-flow-preventing roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140917 |