WO2016074004A1 - A generation system by gasification - Google Patents
A generation system by gasification Download PDFInfo
- Publication number
- WO2016074004A1 WO2016074004A1 PCT/VN2015/000014 VN2015000014W WO2016074004A1 WO 2016074004 A1 WO2016074004 A1 WO 2016074004A1 VN 2015000014 W VN2015000014 W VN 2015000014W WO 2016074004 A1 WO2016074004 A1 WO 2016074004A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chamber
- gas
- gasification
- tower
- module
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/34—Grates; Mechanical ash-removing devices
- C10J3/40—Movable grates
- C10J3/42—Rotary grates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/22—Arrangements or dispositions of valves or flues
- C10J3/24—Arrangements or dispositions of valves or flues to permit flow of gases or vapours other than upwardly through the fuel bed
- C10J3/26—Arrangements or dispositions of valves or flues to permit flow of gases or vapours other than upwardly through the fuel bed downwardly
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/022—Dust removal by baffle plates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/103—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
- C10J2300/1643—Conversion of synthesis gas to energy
- C10J2300/165—Conversion of synthesis gas to energy integrated with a gas turbine or gas motor
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
- C10J2300/1643—Conversion of synthesis gas to energy
- C10J2300/1653—Conversion of synthesis gas to energy integrated in a gasification combined cycle [IGCC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Industrial Gases (AREA)
Abstract
The invention relates to the generation system by gasification including the gasification module (1), gas cleansing module (2) and power generation module (3). The gasification module (1) includes: gasification reactor (10) including the main body (11) which is formed with gasification reaction chamber (111); the first decompression structure (112) formed with on the top surface of the main body; he second decompression structure (113) surrounded a unit of outside circumference on the top of the main body; gas and ash chamber (114) surrounded outside the lower unit of the main body; refueling structure (12) mounted at the top of and connected with gasification reactor (10); grate structure (13) ranged so as to be back into the bottom of gasification reactor (10); the first water tank (14) fixed on and rotate with grate structure (13); and system for providing gasification agent (15) having tube head connected with grate structure (13). Gas cleansing module (2) formed with primary gas cleansing module (21), secondary gas cleansing module (22), the second water tank (24) containing the entire lower unit of primary gas cleansing module (21) and secondary gas cleansing module (22), at least one unit to pick up impurities (23) arranged at the bottom to pick up impurities in the second water tank (23). Power generation module (3) structured by the tower containing clean gas (30), at least an internal combustion power generation engine (31), and a power distribution unit (32).
Description
A GENERATION SYSTEM BY GASIFICATION
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] This application claims priority to Vietnamese Patent Application Serial No. VN 1-2014-03719 filed November 6, 2014, the contents of which are hereby incorporated by reference in their entirety.
FIELD OF INVENTION
[0002] The invention relates to power generation technology with gasification, more specifically, the generation system by gasification.
BACKGROUND OF THE INVENTION
[0003] Currently, gasification and pyrolysis technology have been applied in many different fields. Recently, gasification technology has been applied in the power generation.
[0004] However, power generation systems and methods by gasification are mainly used with coal for gasification process; therefore, economic efficiency is not really high.
[0005] In addition, gasification furnaces of generation system by gasification have a complex structure, low gasification capacity, i.e. low synthetic gas generation efficiency, and especially low safety.
[0006] Therefore, it requires a generation system by gasification with a simple structure and high power generation efficiency.
SUMMARY OF INVENTION
[0007] The purpose of the invention is to provide a generation system by gasification of mixed solid waste including the gasification module (1), gas cleansing module (2) and power generation module (3).
[0008] According to the preferred embodiment of the invention, the gasification module (1) includes:
a gasification reactor (10) including the main body (11) which is formed with by gasification reaction chamber (111). This chamber includes upper
chamber (111a) with hopper shape, lower chamber (111b) with inverse trapezoidal shape, the lobe (111c) formed with on the perimeter in between the upper and lower chamber, and trough gutter (11 Id) formed with on the bottom surface of the lobe (111c); the first decompression structure (112) formed with on the top surface and included vents (112a), annular cylindrical chamber (112b) with closed bottom side containing water inside, and cover (112c) assembled into the internal side of annular cylindrical chamber (112b) with gaps between them; the second decompression structure (113) includes annular cylindrical chamber (113a) containing water inside surrounded a unit of outside circumference on the top of the main body, with a plurality of vents (113b) formed with on the collar of main body and connected with annular cylindrical chamber (113a), and guard collar (113c) arranged between two walls of annular cylindrical chamber (113a) and extending down over water level; gas and ash chamber (114) surrounded the outside of lower chamber (111b); many gas holes (115) formed with on the main body in the form of incline shape to connect with gas and ash chamber (114); and the open-end (116);
a refueling structure (12) mounted at the top of and connected with gasification reactor (10);
a grate structure (13) arranged so as to be back into the open-end (116) inside lower chamber (111b) of gasification reactor (10), creating gaps for discharge coal slag (117);
a first water tank (14) fixed on and rotate with grate structure (13); and a system for providing gasification agents (15) with tube head connected with grate structure (13),
[0009] According to the preferred embodiment of the invention, gas cleansing module (2) formed with primary gas cleansing module (21), secondary gas cleansing module (22), the second water tank (24) containing the entire lower unit of primary gas cleansing module (21) and secondary gas cleansing module (22), at least one unit to pick up impurities (23) arranged at the bottom to pick
up impurities in the second water tank (23), and
[0010] Preferably, the power generation module (3) structured by the tower containing clean gas (30), at least an internal combustion power generation engine (31), and a power distribution unit (32).
[0011] Preferably, the refueling structure (12) structured by: a cover (121) formed with long hollow circular cylindrical shape with a head inside upper chamber (11 la) of gasification reaction chamber (111), and a big hollow chamber (122), a small hollow chamber (123), and degree surface (124) conical shape between the big and small hollow chamber; a charging hopper (125) arranged on a the other end of cover (121); and screw structure (126) arranged inside big hollow chamber (122) with a shaft end (126a) is structured as a conical cover corresponding to conical degree surface (124); and a hydraulic engine (127) rotary actuator and connected with screw structure (126).
[0012] Preferably, the grate structure (13) structured by: conical standing tray (131); vertical hole providing gasification agents (132) formed with at the center of standing tray with opened lower end; many horizontal holes providing gasification agents (133) each of them has a connector with vertical hole (132) opened end on the perimeter of standing tray (131); hollow shaft pipe (34) with the end mounted on the bottom surface of standing tray (131) and concentric with vertical hole (132), and the other end is connected with rotary actuator and connected with feed header of system providing gasification agents (15); and a slag crushing equipment (134) protruding from the top surface of standing tray (131).
[0013] Preferably, the first water tank (14) formed with annular shape, with opened upper side inside wall (141) fixed to the bottom of standing tray (131) of grate structure (13), and containing water with water level exceeding opened end of gas and ash-dust container chamber (113).
[0014] Preferably, the primary gas cleansing module (21) formed with by: mixing chamber (211) with opened bottom surface including the first chamber
(211a) and the second chamber (211b); the first gas draining rack (212) connected with gas and ash-dust container chamber (114) with the first chamber (211a); many mixed sieve cylinders (213) formed with circular cylindrical shape with many mixer paddles arranged to swivel inside the first chamber (211a) for throwing water on the gas; condensing tower (214) connected with mixing chamber (211) for gas condensation and filtration.
[0015] Preferably, condensing tower (214) is formed with by filter chamber (214a) arranged horizontally on the top of the tower; primary condenser section (214b) with many hollow circular cylindrical tubes arranged vertically and connected with the first chamber (211a) of mixing chamber (211) and filter chamber (214a); and secondary condenser section (214c) with many hollow circular cylindrical tubes arranged vertically and connected with the second chamber (214b) of mixing chamber (211) and filter chamber (214a), in which hollow circular cylindrical tubes of secondary condenser section (214b) and the diameter is greater than the diameter of hollow circular cylindrical tubes of secondary condenser section (214c).
[0016] Preferably, secondary gas cleansing module (22) formed with C02 absorption tower (221) connected with the second chamber (211b) in the bottom half, steam separating tower (222) connected with C02 absorption towers at its top surface, dust filter tower (223) connected with steam separating tower (222) at the bottom half, and stabilizer tower (224) connected with dust filter tower (223) at the top.
[0017] Preferably, unit for picking up impurities (24) included a pair of pulley (241) It can rotate by a driving source, many conveyors (242) respectively inserted into pulleys (241) to be driven to move and a plurality of pans (243) are mounted on conveyors (242), in which a pulley (241) is arranged within the second water tank (23).
[0018] Preferably, the power generation module (3) formed with the tower containing clean gas (30) connected with stabilizer tower, at least an internal
combustion power generation engine (31) connected with the tower containing clean gas (30), the second clean gas draining rack (34) to guide clean gas from the tower containing clean gas (30) to at least an internal combustion power generation engine (31), to at least a safety valve (35) arranged on the second clean gas draining rack (34).
EFFICENCY OF INVENTION
[0019] The invention system is tightly structured to achieve unified cycle;
[0020] With the convex unit is formed with on the surface of the circumference of gasification reactor, gasification zone is defined (centralization), "take fire" phenomenon on upper chamber will not occur, whereby gas performance is high.
[0021] With the first and second decompression structures, the gasification reactor has achieved high safety.
[0022] The invention system has achieved economic and social benefits for the problem of lack of electricity as well as fuel regeneration solutions.
BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Fig.l is a block diagram showing a generation system by gasification with solid waste of invention;
[0024] Fig.2 is a view showing a gasification module of generation system by gasification with solid waste in Fig.1 ;
[0025] Fig.3 is a view showing members of the gasification module;
[0026] Fig.4 is a view showing the primary gas cleaning module of the generation system by gasification with solid waste in Fig.1 ;
[0027] Fig.5 is a view showing secondary gas cleaning module of generation system by gasification with solid waste in Fig.1 ; and
[0028] Fig.6 is a view showing a stabilizer tower of the gas cleaning module.
DETAILED DESCRIPTION OF THE INVENTION
[0029] Hereafter, the invention will be described in detail through the preferred embodiment and based on the attached drawings. However, it should be
understood that the processes, equipment, and systems disclosed herein may be amended, modified and replaced by professionals in related technical fields as to not deviate from the scope and the nature of the invention. Therefore, the scope of the invention is hereby is defined by the attached drawings and the appended claims.
[0030] As shown in Fig.l , the generation system by gasification includes a gasification module 1, a gas cleaning module 2 and a power generation module 3.
[0031] As shown in Fig. l and Fig. 2, gasification module 1 is formed with gasification reactor 10 with conical gasification chamber; refueling structure 12 are inserted and connected with upper unit of gasification reactor 10 for feeding such as mixed waste into gasification reactor 10; grate structure 13 arranged for rotating at the bottom of gasification reactor 10; the first water tank 14 acting as a safety water buffer (or safety valve) arranged for rotating and surrounding the entire bottom unit of gasification reactor 10, with opened upper side connected with atmosphere; and the system providing gasification agents 15 with providing end connected with grate structure 13.
[0032] According to a preferred embodiment of the invention, gasification reactor 10 is formed with and connected with the main body 11 formed with by refractory bricks and armor with two layers and including: gasification reaction chamber 111 being hollow inside including upper chamber with hopper shape 111a, lower chamber (111b) with inverse trapezoidal shape, the lobe (111c) formed with on the perimeter in between the upper and lower chamber, and trough gutter (H id) formed with on the bottom surface of the lobe (111c); the first decompression structure (112) formed with on the top surface and included vents (112a), annular cylindrical chamber (112b) with closed bottom side containing water inside, and cover (112c) assembled into the internal side of annular cylindrical chamber (112b) with gaps between them; the second decompression structure (113) includes annular cylindrical chamber (113a)
containing water inside surrounded a unit of outside circumference on the top of the main body, with a plurality of vents (113b) formed with on the collar of main body and connected with annular cylindrical chamber (113a), and guard collar (113c) arranged between two walls of annular cylindrical chamber (113a) and extending down over water level; gas and ash chamber (114) surrounded the outside of lower chamber (111b); a plurality of gas holes (115) formed with on the main body in the form of incline shape to connect with gas and ash chamber (114); and the open-end (116).
[0033] In addition, gas and ash-dust container chamber 114 includes internal guard collar 114a formed with from the perimeter of the opened bottom 116 and extended down into the the first water tank 14, and external external guard collar 114b inclined towards the center at the lower perimeter of chamber and extended down into the the first water tank 14. With external guard collar 114b in form of inclined, ash-dust of gas easily flow into the the first water tank 14.
[0034] Fuel refueling structure 12 is mounted at the top of and connected with gasification reactor 10, structured by: cover (121) formed with long hollow circular cylindrical shape with a head inside upper chamber (111a) of gasification reaction chamber (111), and big hollow chamber (122), small hollow chamber (123), and degree surface (124) conical shape between the big and small hollow chamber; charging hopper (125) arranged on a the other end of cover (121); and screw structure (126) arranged inside big hollow chamber (122) with shaft end (126a) is structured as a conical cover corresponding to conical degree surface (124); and hydraulic engine (127) rotary actuator and connected with screw structure (126).
[0035] As shown in Fig.3, grate structure (13) arranged so as to be back into the open-end (116) inside lower chamber (111b) of gasification reactor (10), creating gaps for discharge coal slag (117), structured by: standing tray (131) with rotating conical shape; vertical hole providing gasification agents (132) formed with at the center of standing tray with opened lower end; many
horizontal holes providing gasification agents (133) each of them has a connector with vertical hole (132) opened end on the perimeter of standing tray (131); hollow shaft pipe (134) with the end mounted on the bottom surface of standing tray (131) and concentric with vertical hole (132), and the other end is connected with rotary actuator 16 and connected with feed header of system providing gasification agents 15.
[0036] As shown in Fig.l to Fig.3, the first water tank 14 formed with annular shape, with opened upper side inside wall (141) fixed to the bottom of standing tray (131) of grate structure (13) to rotate with standing stray 131 driven rotary by rotating actuator 16, and stored water with level exceeding the free end of guard collar inside 114a and outside 114b of gas and ash chamber 114. Depending on the status of reactor 10 at level of pressure, water level (water volume) in the first water tank 14 will be supplemented or discharged.
[0037] As shown in Fig.l, the gas cleansing module 2 formed with primary gas cleansing module 21 , secondary gas cleansing module 2, the second water tank 24 containing the entire lower unit of primary gas cleansing module 21 and secondary gas cleansing module 22, at least one unit to pick up impurities 23 arranged at the bottom to pick up impurities in the second water tank 23.
[0038] As shown in Fig. l and Fig.4, the primary gas cleansing module (21) formed with: a mixing chamber (211) with opened bottom surface including the first chamber (211a) and the second chamber (211b); the first gas draining rack (212) connected with ash-dust container chamber 113 and with the first chamber (211a); a plurality of mixed sieve cylinders (213) formed with circular cylindrical shape with many mixer paddles arranged to swivel inside the first chamber (211a) to mix gas into the water for the deposition of dust in gas, and a dewatering mesh cage 214 including many mixer paddles and arranged for rotating at the rear and higher two mixed sieve cylinders 213 inside the first chamber (211a) for separating a portion of water in gas mixed previously; condensing tower (215) connected with mixing chamber (211) for gas
condensation and filtration.
[0039] As shown in Fig.4, the condensing tower 215 formed with a filter chamber 215a horizontally arranged at the top of tower, a primary condenser chamber 215b includes a plurality of hollow cylindrical tubes which vertically arranged equidistantly and connected with the first chamber 211a of mixing chamber 211 and condenser chamber 215a, in which, more chamber is formed with between the circular cylindrical tubes; and secondary condenser chamber 215c includes many hollow cylindrical tubes which vertically arranged equidistantly and connected with the second chamber 211b of mixing chamber 211 and condenser chamber 215a, in which, more chamber is formed with between the circular cylindrical tubes. The diameter of hollow circular cylindrical tubes of primary condenser chamber 215b is greater than the diameter of hollow circular cylindrical tubes of secondary condenser chamber 215c.
[0040] Furthermore, the condensing tower 215 also includes the first baffle 215d for separating primary condenser chamber 215b and secondary condenser chamber 215c; the second baffle 215e for separating the chambers of primary condenser chamber 215b and secondary condenser chamber 215c with filter chamber 215a; and the third baffle 215f for separating cac the chambers of the chambers of primary condenser chamber 215b and secondary condenser chamber 215c with the second chamber 211 b of mixing chamber 211 ,
[0041] In addition, the condensing tower 215 also includes cold water inlet 215g arranged at the lower unit of primary condenser chamber 215b, cold water outlet 215h arranged at the upper unit of secondary condenser chamber 215c, and vent 215i is formed with at the top of the first baffle 215d. With this structure, cold water is fed into the inlet 215g of primary condenser chamber 215b contained in the chamber between the circular cylindrical tubes in primary condenser chamber 215b overflowing through the vent 215i of the first baffle 215d into empty chamber between circular cylindrical tubes in secondary condenser
chamber 215c flowing out cold water outlet 215h.
[0042] In addition, condensing tower 215 further includes filter equipment 215k arranged in filter chamber 215a. According to preferred embodiment, filter equipment includes ferromagnetic shaving to eliminate H2S in gas.
[0043] As shown in Fig. l and Fig.5, secondary gas cleansing module (22) formed with C02 absorption tower (221), steam separating and desulphurization tower 222, gas drying and cooling tower 223, and stabilizer tower 224. The second gas pipeline 225 is connected with the second chamber 21 lb and bottom half of C02 absorption tower. The third gas pipeline 226 is connected with C02 absorption towers 221 and steam separating and desulphurization tower 222 at its top surface. The fourth gas pipeline 227 is connected with steam separating and desulphurization tower 222 and gas drying and cooling tower 223 in the bottom half. The fifth gas pipeline 228 has a connector on the top surface of gas drying and cooling tower 223 and the other end is connected to on the side closing to peak of stabilizer tower 224 for connecting gas drying and cooling tower 223 and stabilizer tower 224.
[0044] As shown in Fig.5, C02 absorption towers 221 formed with two filter layers 221a are formed with by many conical lobes arranged in alternate way to create many vulnerabilities between many conical lobes, two pairs of hose for spraying C02 absorption agent 221b respectively arranged on top of two filter layers 221a tirong ling. According to preferred embodiment of the invention, C02 absorption agent includes NaOH solution. With this structure, gas soaring over holes of filter layer 221a will come into contact with NaOH solution running down conical lobes and precipitated and then falling below.
[0045] As shown in Fig.5, steam separating and desulphurization tower 222 formed with three layers containing steam separating and desulphurization agents 222a. In which, steam separating and desulphurization agents include activated carbon, ferromagnetic shaving, etc.
[0046] As shown in Fig.5, gas drying and cooling tower 223 formed with three
layers containing gas drying and cooling agents 223a.
[0047] As shown in Fig.6, stabilizer tower 224 is formed with pillar shape with the hopper lower end and includes the first filtering chamber 224a horizontally arranged at the left corner of the top section of the tower 224; the first filtering chamber 224b arranged in the right half of middle body of the tower 224 and includes many hollow circular cylindrical tubes vertically arranged in equidistant way and connected with the first filtering chamber 224a; the second filtering chamber 224c horizontally arranged at the hopper lower unit with the left half and connected with the first filtering chamber 224b; the second filtering chamber 224d arranged in the right half of middle body of the tower 224 and includes many hollow circular cylindrical tubes vertically arranged in equidistant way and connected with the second filtering chamber 224c; and clean gas chamber 224e arranged at right corner of upper unit of the tower and connected with the second filtering chamber 224d. According to preferred embodiment of the invention, the diameter of hollow circular cylindrical tubes of the first filtering chamber 224b is greater than the diameter of hollow circular cylindrical tubes of the second filtering chamber 224d.
[0048] As shown in Fig.l , unit for picking up impurities (24) included a pair of pulley (241) vertically arranged with a pulley 241 in the second water tank 23, the conveyor 242 sheathed a pair of pulley 241 with predetermined tension so that it can move around a pair of pulley 241, and many pans 243 are mounted on conveyors 242 to be moved with the conveyor 242.
[0049] As shown in Fig.l, power generation module 3 structured by the tower containing clean gas (30), at least an internal combustion power generation engine (31), and a power distribution unit (32). The first clean gas path 33 with one end is connected to the opposite side with output side of the fifth clean gas path 228 and the other end is connected to the top surface of tower containing clean gas 30. The second clean gas path (34) guides clean gases from tower containing clean 30 distributed to three internal combustion power generation
engines 31. A plurality of safety valves 35 are arranged on the second clean gas path 34.
Claims
1. The generation system by gasification of mixed solid waste comprising the gasification module (1), gas cleansing module (2) and power generation module (3), wherein
the gasification module (1) includes:
gasification reactor (10) including the main body (11) which is formed with gasification reaction chamber (111). This chamber includes upper chamber (111a) with hopper shape, lower chamber (111b) with inverse trapezoidal shape, the lobe (111c) formed with on the perimeter in between the upper and lower chamber, and trough gutter (11 Id) formed with on the bottom surface of the lobe (111c); the first decompression structure (112) formed with on the top surface and included vents (112a), annular cylindrical chamber (112b) with closed bottom side containing water inside, and cover (112c) assembled into the internal side of annular cylindrical chamber (112b) with gaps between them; the second decompression structure (113) includes annular cylindrical chamber (113a) containing water inside surrounded a unit of outside circumference on the top of the main body, with a plurality of vents (113b) formed with on the collar of main body and connected with annular cylindrical chamber (113a), and guard collar (113c) arranged between two walls of annular cylindrical chamber (113a) and extending down over water level; gas and ash chamber (114) surrounded the outside of lower chamber (111b); many gas holes (115) formed with on the main body in the form of incline shape to connect with gas and ash chamber (114); and the open- end (116);
a refueling structure (12) mounted at the top of and connected with gasification reactor (10);
a grate structure (13) arranged so as to be back into the open-end (116) inside lower chamber (111b) of gasification reactor (10), creating gaps for discharge coal slag (117);
a first water tank (14) fixed on and rotate with grate structure (13); and
a system for providing gasification agents (15) with tube head connected with grate structure (13),
the gas cleansing module (2) formed with primary gas cleansing module (21), secondary gas cleansing module (22), the second water tank (24) containing the entire lower unit of primary gas cleansing module (21) and secondary gas cleansing module (22), at least one unit to pick up impurities (23) arranged at the bottom to pick up impurities in the second water tank (23), and
the power generation module (3) structured by the tower containing clean gas (30), at least an internal combustion power generation engine (31), and a power distribution unit (32).
2. The system of claim 1, wherein the refueling structure (12) formed by: cover (121) formed with long hollow circular cylindrical shape with a head inside upper chamber (111a) of gasification reaction chamber (111), and big hollow chamber (122), small hollow chamber (123), and degree surface (124) conical shape between the big and small hollow chamber; charging hopper (125) arranged on a the other end of cover (121); and screw structure (126) arranged inside big hollow chamber (122) with shaft end (126a) is structured as a conical cover corresponding to conical degree surface (124); and hydraulic engine rotary actuator (127) and connected with screw structure (126).
3. The system of claim 1, wherein the grate structure (13) formed by: standing tray (131) with rotating conical shape; vertical hole providing gasification agents (132) formed with at the center of standing tray with opened lower end; many horizontal holes providing gasification agents (133) each of
them has a connector with vertical hole (132) opened end on the perimeter of standing tray (131); hollow shaft pipe (34) with the end mounted on the bottom surface of standing tray (131) and concentric with vertical hole (132), and the other end is connected with rotary actuator and connected with feed header of system providing gasification agents (15); and slag crushing equipment (134) protruding from the top surface of standing tray (131).
4. The system of claim 1, wherein the first water tank (14) formed in a annular shape, with opened upper side inside wall (141) fixed to the bottom of standing tray (131) of grate structure (13), and containing water with water level exceeding opened end of gas and ash-dust container chamber (113).
5. The system of claim 1 , wherein the primary gas cleansing module (21) formed with by: mixing chamber (211) with opened bottom surface including the first chamber (211a) and the second chamber (211b); the first gas draining rack (212) connected with gas and ash-dust container chamber (114) with the first chamber (211a); many mixed sieve cylinders (213) formed with circular cylindrical shape with many mixer paddles arranged to swivel inside the first chamber (211a) for throwing water on the gas; condensing tower (214) connected with mixing chamber (211) for gas condensation and filtration.
6. The system of claim 1 or 5, wherein the condensing tower (214) is formed with by filter chamber (214a) arranged horizontally on the top of the tower; primary condenser section (214b) with many hollow circular cylindrical tubes arranged vertically and connected with the first chamber (211a) of mixing chamber (211) and filter chamber (214a); and secondary condenser section (214c) with many hollow circular cylindrical tubes arranged vertically and connected with the second chamber (214b) of mixing chamber (211) and filter chamber (214a), in which hollow circular cylindrical tubes of secondary condenser section (214b) and the diameter is greater than the diameter of hollow circular cylindrical tubes of secondary condenser section (214c).
7. The system of claim 1 or 5, wherein secondary gas cleansing module (22)
formed with CO2 absorption tower (221) connected with the second chamber (211b) in the bottom half, steam separating tower (222) connected with CO2 absorption towers at its top surface, dust filter tower (223) connected with steam separating tower (222) at the bottom half, and stabilizer tower (224) connected with dust filter tower (223) at the top.
8. The system of claim 1, wherein the impurity picking unit (24) included a pair of pulley (241) capable of rotating by a driving source, many conveyors (242) respectively inserted into pulleys (241) to be driven to move and many pans (243) are mounted on conveyors (242), in which a pulley (241) is arranged within the second water tank (23).
9. The system of claim 1 , wherein the power generation module (3) formed by the tower containing clean gas (30) connected with stabilizer tower, at least an internal combustion power generation engine (31) connected with the tower containing clean gas (30), the second clean gas draining rack (34) to guide clean gas from the tower containing clean gas (30) to at least an internal combustion power generation engine (31), to at least a safety valve (35) arranged on the second clean gas draining rack (34).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| VN1-2014-03719 | 2014-11-06 | ||
| VN201403719 | 2014-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016074004A1 true WO2016074004A1 (en) | 2016-05-12 |
Family
ID=55909963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/VN2015/000014 WO2016074004A1 (en) | 2014-11-06 | 2015-11-05 | A generation system by gasification |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2016074004A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249144A (en) * | 2021-05-10 | 2021-08-13 | 广州环峰能源科技股份有限公司 | Biomass gasification system with high gasification rate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191105050A (en) * | 1911-02-28 | 1911-08-10 | Arthur Edwin Pratt | Improvements in the Grates or Blast-boxes of Gas Producers and the like. |
| GB150267A (en) * | 1919-08-16 | 1921-08-04 | Ernst Hilger | Improvements in gas producers |
| CN201281347Y (en) * | 2008-02-01 | 2009-07-29 | 上海开能新技术工程有限公司 | Large-capacity prepositive rotating grate furnace refuse burning and generating set |
| CN201340069Y (en) * | 2008-12-30 | 2009-11-04 | 徐立发 | Improved coal gasification burning boiler |
-
2015
- 2015-11-05 WO PCT/VN2015/000014 patent/WO2016074004A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191105050A (en) * | 1911-02-28 | 1911-08-10 | Arthur Edwin Pratt | Improvements in the Grates or Blast-boxes of Gas Producers and the like. |
| GB150267A (en) * | 1919-08-16 | 1921-08-04 | Ernst Hilger | Improvements in gas producers |
| CN201281347Y (en) * | 2008-02-01 | 2009-07-29 | 上海开能新技术工程有限公司 | Large-capacity prepositive rotating grate furnace refuse burning and generating set |
| CN201340069Y (en) * | 2008-12-30 | 2009-11-04 | 徐立发 | Improved coal gasification burning boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113249144A (en) * | 2021-05-10 | 2021-08-13 | 广州环峰能源科技股份有限公司 | Biomass gasification system with high gasification rate |
| CN113249144B (en) * | 2021-05-10 | 2022-06-10 | 广州环峰能源科技股份有限公司 | Biomass gasification system with high gasification rate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103055650B (en) | Exhaust treatment system | |
| TWI680792B (en) | Exhaust gas treating device | |
| KR101795732B1 (en) | Machine for purifed air of coal-fired electrical power plant | |
| RU2015136259A (en) | MARINE SCRUBBER FOR EXHAUST GAS CLEANING | |
| CN101031349A (en) | Assembly for purifying toxic gases from production processes | |
| WO2016074004A1 (en) | A generation system by gasification | |
| CN202146898U (en) | Treatment equipment for municipal solid waste incineration fly ash | |
| RU2581413C2 (en) | Method and device for treatment of initial flow of product from underground coal gasification (ucg) | |
| CN107875796B (en) | Device and method for removing impurities of coke oven gas on coke oven gas pipeline | |
| CN103629956A (en) | Flue gas waste heat recovery and dust removal device | |
| CN203170172U (en) | Tail gas negative pressure absorption emission reduction system in titanium tetrachloride production | |
| CN209809728U (en) | Desulfurization slurry impurity treatment device | |
| RU2632812C2 (en) | Plant for thermochemical processing of carbonaceous raw material | |
| CN217535930U (en) | Processing system of high temperature flue gas | |
| CN104087346A (en) | Novel dry coal powder entrained-flow bed deslagging system | |
| CN203155019U (en) | Exhaust gas purifier | |
| CN203610204U (en) | Slag treatment device and slag treatment system | |
| CN102218442A (en) | Method and equipment for processing flying ashes generated during urban refuse burning | |
| CN102518494B (en) | Novel crankcase ventilator of diesel engine | |
| CN206386923U (en) | Middle-size and small-size boiling type fast-assembling organic carrier heating furnace | |
| CN202199207U (en) | Environment-friendly industrial sewage treatment equipment | |
| CN212663138U (en) | Spraying waste gas purification spray tower capable of recycling water resources | |
| CN109550339A (en) | A kind of method and device for gathering dust containing volatility valuable element gas with purification | |
| CN216856114U (en) | Gas-liquid separation equipment for smog treatment | |
| CN106221818B (en) | Semi-spiral biomass gas dry-type continuous filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15857255 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 15857255 Country of ref document: EP Kind code of ref document: A1 |