CN104789234A - Lignite dry distillation and gasification furnace provided with annular fire grate - Google Patents
Lignite dry distillation and gasification furnace provided with annular fire grate Download PDFInfo
- Publication number
- CN104789234A CN104789234A CN201510165288.2A CN201510165288A CN104789234A CN 104789234 A CN104789234 A CN 104789234A CN 201510165288 A CN201510165288 A CN 201510165288A CN 104789234 A CN104789234 A CN 104789234A
- Authority
- CN
- China
- Prior art keywords
- water
- flanged pipe
- fire grate
- fuel gas
- coke
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/02—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
- C10B47/06—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge in retorts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention relates to the field of lignite dry distillation and gasification, in particular to a lignite dry distillation and gasification furnace provided with an annular fire grate. The lignite dry distillation and gasification furnace comprises a water jacket, an outer water cooling wall, an inner water cooling wall, a hearth, a furnace frame, furnace legs, a water inlet, a water inlet flange pipe, a water outlet, a water outlet flange pipe, a feed port, a feed port flange pipe, a diffusing port, a diffusing port flange pipe, a fuel gas outlet, a fuel gas outlet flange pipe, a fuel gas burner, an air port flange pipe, a fuel gas port flange pipe, an annular fuel gas pipe, a fuel gas inlet, a fuel gas inlet flange pipe, a water seal plate ring, a coke discharging guide plate and the like, wherein the water jacket is formed by the outer water cooling wall, the inner water cooling wall and the water seal plate ring; a coke discharging disc water seal tank, a coke discharging tower and a paddle type discharger are arranged at the upper part of a water seal type coke discharging disc; a driven gear ring, a coke discharging disc support, a support roller assembly, a driving gear, a speed reducer, a coupling and a motor are arranged at the lower part. The lignite dry distillation and gasification furnace provided with the annular fire grate has the benefits as follows: the furnace body structure is simple and compact, and lignite can be subjected to quality improvement to form clean fuel including lignitous coal and lignite gas.
Description
Technical field
The present invention relates to brown coal destructive gasifying field, particularly one annular fire grate brown coal carbonization gasified boiler.
Background technology
Brown coal are pit coals that a kind of degree of coalification is minimum, and moisture is large, and volatile component is high, and sulfur-bearing, phenol are more, in air, easy-weathering is cracked, burning-point low (about 270 °), stores and just easily gets angry spontaneous combustion more than two months, directly be used as fuel, environmental risk is comparatively large, and therefore the market of brown coal is also limited to.At present, brown coal method for upgrading is mainly the fuel for power station after drying and dehydrating; Brown coal carbonization is used as industrial chemicals, support of the catalyst, sorbent material, purifies waste water and Footwall drift etc.; Briquet is made as cooking and heating after Ligonite Coking.The equipment adopted is roller dryer, producer gas generator, fluid bed furnace and carbonization kiln.
Summary of the invention
Object of the present invention, for the physicochemical property of brown coal and the defect of open and access prospect and prior art and deficiency, there is provided reasonable in design, compact construction, the requirement of environmental protection Air Pollutant Emission is met in using, safe and reliable, the one annular fire grate brown coal carbonization gasified boiler that directly can fully utilize brown coal.Its adopts water-jacket typ water wall furnace binding, is made up the burner hearth of sealing of outer water wall, interior water wall, water seal board corral; Propped up by body of heater with grate, stove leg, bottom installation water seal is discharged of the coke and is coiled the essential characteristic of formation vapourizing furnace; Water inlet pipe, rising pipe are connected the oven dry that can be used for water charcoal with heat dissipation circulating system; Body of heater arranges side boss body and installs anaerobic direct heating destructive distillation in one group of fuel burner nozzle formation stove in the form of a ring; Upper furnace arranges umbrella shape point footpath distributor can make the large coal cinder of particle diameter be distributed in the outer shroud of burner hearth, makes destructive gasifying temperature be easy to balance; The thermal radiation space that annular fire grate effectively can control gas-fired is set in the middle part of burner hearth.
For achieving the above object, the technical solution used in the present invention is:
One of the present invention annular fire grate brown coal carbonization gasified boiler, it comprises water jacket, outer water wall, interior water wall, burner hearth, grate, stove leg, water-in, water-in flanged pipe, water outlet, water outlet flanged pipe, feeding mouth, feeding mouth flanged pipe, diffusion mouth, diffusion mouth flanged pipe, gas outlet, gas outlet flanged pipe, fuel burner nozzle, air scoop flanged pipe, gas port flanged pipe, annular fuel gas pipe, fuel gas inlet, fuel gas inlet flanged pipe, water seal board circle, discharge of the coke guide plate, water seal is discharged of the coke dish, discharge of the coke dish water sealed tank, passive tooth wheel rim, discharge of the coke disc carrier, support base roller assembly, discharge of the coke tower, paddle material scattering device, driving gear, step-down gear, shaft coupling, motor, umbrella shape divides footpath distributor, umbrella ring, umbrella frame, annular fire grate, annular fire grate inner ring, radiation fire bars.
Further, described water jacket is made up of outer water wall, interior water wall, water seal board circle.
Further, described water jacket is propped up in vacant state by grate, stove leg and is placed on water sealing type coke discharging dish.
Further, described water sealing type coke discharging dish top arranges discharge of the coke dish water sealed tank, the tower that discharges of the coke, paddle material scattering device, and bottom arranges passive tooth wheel rim, the disc carrier that discharges of the coke, support base roller assembly, driving gear, step-down gear, shaft coupling, motor.
Further, the low level of described water jacket arranges water-in, water-in flanged pipe, a high position set out the mouth of a river, water outlet flanged pipe.
Further, the roof of the furnace that described water jacket surrounds arranges feeding mouth, feeding mouth flanged pipe through interior water wall, outer water wall and ft connection.
Further, the roof of the furnace that described water jacket surrounds arranges diffusion mouth, diffusion mouth flanged pipe through interior water wall, outer water wall and ft connection.
Further, the side of upper furnace that described water jacket surrounds arranges gas outlet, gas outlet flanged pipe through interior water wall, outer water wall and ft connection; Burner hearth medial side boss body installs one group of fuel burner nozzle in the form of a ring.
Further, described fuel burner nozzle back arranges air scoop flanged pipe, and top arranges gas port flanged pipe and is connected with annular fuel gas pipe, annular fuel gas pipe is arranged fuel gas inlet, fuel gas inlet flanged pipe.
Further, the interior top of burner hearth that described water jacket surrounds arranges a umbrella shape point footpath distributor and is made up of umbrella ring, umbrella frame; Arrange annular fire grate below in burner hearth to be made up of annular fire grate inner ring, radiation fire bars; Lower furnace portion arranges the guide plate that discharges of the coke.
After adopting said structure, beneficial effect of the present invention is: furnace binding is simply compact, can be clean fuel brown coal charcoal and brown coal gas by brown coal upgrading.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, but does not form inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Description of reference numerals:
1, water jacket 2, outer water wall 3, interior water wall 4, burner hearth 5, grate 6, stove leg 7, water-in 8 water-in flanged pipe 9, water outlet 10, water outlet flanged pipe 11, feeding mouth 12, feeding mouth flanged pipe 13, diffusion mouth 14, diffusion mouth flanged pipe 15, gas outlet 16, gas outlet flanged pipe 17, fuel burner nozzle 18, air scoop flanged pipe 19, gas port flanged pipe 20, annular fuel gas pipe 21, fuel gas inlet 22, fuel gas inlet flanged pipe 23, water seal board circle 24, discharge of the coke guide plate 25, water sealing type coke discharging dish 26, discharge of the coke dish water sealed tank 27, passive tooth wheel rim 28, discharge of the coke disc carrier 29, support base roller assembly 30, discharge of the coke tower 31, paddle material scattering device 32, driving gear 33, step-down gear 34, shaft coupling 35, motor 36, umbrella shape divides footpath distributor 37, umbrella ring 38, umbrella frame 39, annular fire grate 40, annular fire grate inner ring 41, radiation fire bars.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation are only used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1
Step 1, install, the fixing water sealing type coke discharging dish (25) in location and top arrange discharge of the coke dish water sealed tank (26), the tower that discharges of the coke (30), paddle material scattering device (31), are propped up in vacant state by water jacket (1) and are placed in install burner hearth (4) bottom on water sealing type coke discharging dish (25) and arrange the guide plate (24) that discharges of the coke after bottom arranges passive tooth wheel rim (27), the disc carrier that discharges of the coke (28), support base roller assembly (29), driving gear (32), step-down gear (33), shaft coupling (34), motor (35) by grate (5), stove leg (6); Connect water-in flanged pipe (8) water outlet flanged pipe (10) and heat dissipation circulating system fill water; Feeding mouth flanged pipe (12) with load onto material feeding system and dock; Diffusion mouth flanged pipe (14) docking automatic relief valve and torch; Gas outlet flanged pipe (16) is connected with brown gas cleaning system; Air scoop flanged pipe (18) docks with for blower fan; Fuel gas inlet flanged pipe (22) is connected with fuel gas supply pipeline; Dish water sealed tank (26) that discharges of the coke to water sealing type coke discharging dish (25) is filled to predetermined water level, installs resistance to air loss and power supply system, instrumental system and the auto-ignition system of ready rear inspection pipeline.
Step 2, dress raw material, by brown coal, by loading onto, material feeding system falls into umbrella shape point footpath distributor (36) through feeding mouth (11), feeding mouth flanged pipe (12), umbrella ring (37), umbrella frame (38) carry out size grading and enter under after annular fire grate (39), annular fire grate inner ring (40), radiation fire bars (41) distribution and drop on water sealing type coke discharging dish (25), progressively upwards pile up in dish water sealed tank (26) that discharges of the coke, and arrives predetermined position stopping pan feeding.
Step 3, igniting, open starting ignition switch after fuel gas supply pipeline valve, off-gas pump starts with for blower fan simultaneously, combustion gas enters by fuel gas inlet flanged pipe (22), fuel gas inlet (21), annular fuel gas pipe (20), gas port flanged pipe (19) air mixed that fuel burner nozzle (17) and air scoop flanged pipe (18) enter and burns, and flame spraying enters burner hearth (4).
Step 4, run, now gas-purification system vacuum fan will carry out balance according to furnace pressure and bleed, make pressurized operation in burner hearth, along with burner hearth (4) temperature of fuel progressively raises, raw material brown coal are evaporated by moisture and enter destructive distillation, volatile matter is by gas outlet (15), gas outlet flanged pipe (16) gas-purification system is until to gas-holder, meanwhile unlatching is loaded onto material feeding system and is carried out filler, open motor (35) through shaft coupling (34) step-down gear (33) coordinated operation, driving gear (32) drives passive tooth wheel rim (27) to rotate, discharge of the coke disc carrier (28), the support base roller assembly (29) arranged is simultaneously with water sealing type coke discharging dish (25), dish water sealed tank (26) that discharges of the coke discharges of the coke tower (30), paddle material scattering device (31) rotates, the raw material piled up of the blade disturbance of paddle material scattering device (31) loose dynamic and under unload, by the reverse obstruction of the guide plate that discharges of the coke (24), with water sealing type coke discharging dish (25), the material that dish water sealed tank (26) that discharges of the coke rotates together moves along on the guide plate (24) that discharged of the coke, progressively be exported cell body, it is the raw material beginning to fill during beginning, most brown coal charcoal indicates that equipment starts normal operation.
Step 5, body of heater is lowered the temperature, along with burner hearth (4) temperature rises, partial heat passes to water in water jacket (1) by interior water wall (3), water temperature increases displacement, enter heat dissipation circulating system for crossing the oven dry of water charcoal by water outlet (9), water outlet flanged pipe (10), cold water pushes up backwater cover (1) to ensure body of heater not high temperature modification along water-in (7), water-in flanged pipe (8).
Step 6, diffuse, when meeting Special Circumstances, the diffusion mouth (13) that burner hearth (4) top that water jacket (1) surrounds is arranged through interior water wall (3), outer water wall (2), diffusion mouth flanged pipe are opened with the outside automatic relief valve docked, and the combustion gas in burner hearth (4) enters high-order torch by diffusion mouth (13), diffusion mouth flanged pipe and automatically lights and diffuse.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (9)
1. an annular fire grate brown coal carbonization gasified boiler, it comprises: water jacket (1), outer water wall (2), interior water wall (3), burner hearth (4), grate (5), stove leg (6), water-in (7), water-in flanged pipe (8), water outlet (9), water outlet flanged pipe (10), feeding mouth (11), feeding mouth flanged pipe (12), diffusion mouth (13), diffusion mouth flanged pipe (14), gas outlet (15), gas outlet flanged pipe (16), fuel burner nozzle (17), air scoop flanged pipe (18), gas port flanged pipe (19), annular fuel gas pipe (20), fuel gas inlet (21), fuel gas inlet flanged pipe (22), water seal board circle (23), discharge of the coke guide plate (24), water sealing type coke discharging dish (25), discharge of the coke dish water sealed tank (26), passive tooth wheel rim (27), discharge of the coke disc carrier (28), support base roller assembly (29), discharge of the coke tower (30), paddle material scattering device (31), driving gear (32), step-down gear (33), shaft coupling (34), motor (35), umbrella shape divides footpath distributor (36), umbrella ring (37), umbrella frame (38), annular fire grate (39), annular fire grate inner ring (40), radiation fire bars (41), is characterized in that: described water jacket (1) is by outer water wall (2), interior water wall (3), water seal board circle (23) forms.
2. annular fire grate brown coal carbonization gasified boiler according to claim 1, is characterized in that: described water jacket (1) is propped up in vacant state by grate (5), stove leg (6) and is placed on water sealing type coke discharging dish (25).
3. annular fire grate brown coal carbonization gasified boiler according to claim 1, it is characterized in that: described water sealing type coke discharging dish (25) top arranges discharge of the coke dish water sealed tank (26), the tower that discharges of the coke (30), paddle material scattering device (31), and bottom arranges passive tooth wheel rim (27), the disc carrier that discharges of the coke (28), support base roller assembly (29), driving gear (32), step-down gear (33), shaft coupling (34), motor (35).
4. annular fire grate brown coal carbonization gasified boiler according to claim 1, it is characterized in that: the low level of described water jacket (1) arranges water-in (7), water-in flanged pipe (8) through outer water wall (2), and a high position sets out the mouth of a river (9), water outlet flanged pipe (10) through outer water wall (2).
5. annular fire grate brown coal carbonization gasified boiler according to claim 1, is characterized in that: burner hearth (4) top that described water jacket (1) surrounds arranges feeding mouth (11), feeding mouth flanged pipe (12) through interior water wall (3), outer water wall (2) and ft connection.
6. annular fire grate brown coal carbonization gasified boiler according to claim 1, is characterized in that: burner hearth (4) top that described water jacket (1) surrounds arranges diffusion mouth (13), diffusion mouth flanged pipe (14) through interior water wall (3), outer water wall (2) and ft connection.
7. annular fire grate brown coal carbonization gasified boiler according to claim 1, is characterized in that: the side on burner hearth (4) top that described water jacket (1) surrounds arranges gas outlet (15), gas outlet flanged pipe (16) through interior water wall (3), outer water wall (4) and ft connection; Burner hearth (4) medial side boss body installs one group of fuel burner nozzle (17) in the form of a ring.
8. annular fire grate brown coal carbonization gasified boiler according to claim 1, it is characterized in that: described fuel burner nozzle (17) back arranges air scoop flanged pipe (18), top arranges gas port flanged pipe (19) and is connected with annular fuel gas pipe (20), annular fuel gas pipe is arranged fuel gas inlet (21), fuel gas inlet flanged pipe (22).
9. annular fire grate brown coal carbonization gasified boiler according to claim 1, is characterized in that: arrange umbrella shape point footpath distributor (36) above in the burner hearth (4) that described water jacket (1) surrounds and be made up of umbrella ring (37), umbrella frame (38); Arrange annular fire grate (39) below in burner hearth (4) to be made up of annular fire grate inner ring (40), radiation fire bars (41); Burner hearth (4) bottom arranges the guide plate (24) that discharges of the coke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165288.2A CN104789234A (en) | 2015-04-09 | 2015-04-09 | Lignite dry distillation and gasification furnace provided with annular fire grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510165288.2A CN104789234A (en) | 2015-04-09 | 2015-04-09 | Lignite dry distillation and gasification furnace provided with annular fire grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104789234A true CN104789234A (en) | 2015-07-22 |
Family
ID=53554431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510165288.2A Pending CN104789234A (en) | 2015-04-09 | 2015-04-09 | Lignite dry distillation and gasification furnace provided with annular fire grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104789234A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419870A (en) * | 2015-12-28 | 2016-03-23 | 北京神雾环境能源科技集团股份有限公司 | Circular rotary-hearth vapourizing furnace |
| CN107289447A (en) * | 2016-04-04 | 2017-10-24 | 申光燮 | Burning boiler |
| CN114198763A (en) * | 2021-12-20 | 2022-03-18 | 信和（天津）环保科技发展有限公司 | Vertical refuse burning tower |
-
2015
- 2015-04-09 CN CN201510165288.2A patent/CN104789234A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419870A (en) * | 2015-12-28 | 2016-03-23 | 北京神雾环境能源科技集团股份有限公司 | Circular rotary-hearth vapourizing furnace |
| CN107289447A (en) * | 2016-04-04 | 2017-10-24 | 申光燮 | Burning boiler |
| CN107289447B (en) * | 2016-04-04 | 2019-07-02 | 申光燮 | Burning boiler |
| CN114198763A (en) * | 2021-12-20 | 2022-03-18 | 信和（天津）环保科技发展有限公司 | Vertical refuse burning tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103542400B (en) | A kind of biomass fuel combustion equipment and combustion method thereof | |
| CN201964423U (en) | Pyrolysis and pyrolysis gas secondary combustion integral burning equipment | |
| CN104498069B (en) | A kind of dry coke discharging gas heat carrier oil shale distillation process | |
| CN201945191U (en) | Novel alloy baking device | |
| CN104789234A (en) | Lignite dry distillation and gasification furnace provided with annular fire grate | |
| US20100132596A1 (en) | Boiler burner for solid fuels of the biomass or tyre type and boiler comprising such burner | |
| KR200439292Y1 (en) | Combustor equipment of solid fuelnization using waste-water sludge | |
| CN108224479B (en) | Biological particle furnace | |
| CN203533528U (en) | Biomass fuel burning equipment | |
| CN201892196U (en) | System device comprising biomass fluidized bed, air and coal gas generator and steam boiler | |
| CN101408307A (en) | Hydrogen-oxygen combustion-supporting horizontal boiler | |
| CN205048425U (en) | Biomass fuel combustor | |
| CN205079263U (en) | Unpowered multi -functional biological particle stove of keeping warm | |
| CN203880691U (en) | Chimney-free multifunctional oil/gas-fired boiler | |
| CN202692026U (en) | Fuel cage and combustor comprising the same | |
| KR101267024B1 (en) | Pellet combustion boiler | |
| CN205418879U (en) | Living beings heat of liquefaction carrier conveyor | |
| CN204963181U (en) | Heat exchange boiler | |
| CN209431381U (en) | A kind of biomass steam producer | |
| CN102635937A (en) | Water heater capable of combusting and gasifying | |
| CN103013569B (en) | Gasifying method for biomass gasifier and hearth air intake device | |
| CN202521841U (en) | Combined-combustion gasification water heater | |
| CN202989080U (en) | Hearth air intake device of biomass gasifier | |
| CN203224118U (en) | Clay mineral powder drying hot air preparation device | |
| CN202109469U (en) | Horizontal type biomass fuel boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150722 |
|
| WD01 | Invention patent application deemed withdrawn after publication |