CN108342223A - A kind of useless pot ash disposal integral type dry coal powder gasification device - Google Patents
A kind of useless pot ash disposal integral type dry coal powder gasification device Download PDFInfo
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- CN108342223A CN108342223A CN201810245328.8A CN201810245328A CN108342223A CN 108342223 A CN108342223 A CN 108342223A CN 201810245328 A CN201810245328 A CN 201810245328A CN 108342223 A CN108342223 A CN 108342223A
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- 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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/485—Entrained flow gasifiers
-
- 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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/52—Ash-removing devices
- C10J3/526—Ash-removing devices for entrained flow gasifiers
-
- 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
- C10J3/72—Other features
-
- 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
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
-
- 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
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- 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
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
-
- 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
- C10J2300/12—Heating the gasifier
- C10J2300/1223—Heating the gasifier by burners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention belongs to coal gasification production equipment technologies, are related to a kind of useless pot ash disposal integral type dry coal powder gasification device.The device, including shell, gasification/burn device, radiation waste pot, cooling ash handling equipment, Trinity ash handling equipment, gasification/burn device, radiation waste pot, cooling ash handling equipment is respectively positioned on enclosure interior, and it is from top to bottom arranged in order, gasification/burn device includes fin panel casing, gas slag exports, dripping eaves, burner, radiation waste pot includes water-cooled wall apparatus, taper backplate, cool down nozzle, water-cooled wall apparatus includes tubular water-cooling wall, fin water-cooling wall, plenum chamber, header tank, cooling ash handling equipment includes sending down abnormally ascending cylinder, assist chilling ring, sealing plate, foam-breaking strip, rise cylinder, water-bath, Trinity ash handling equipment includes purging ash handling equipment, Acoustic Wave Ash Disposal Device and rapping-off-ash device.Using the present apparatus, Suitability of Coals is wide, and gasification efficiency is high, can gas solid separation, energy-saving and water-saving, high-efficiency environment friendly, safeguard it is simple, cost-effective.
Description
Technical field
The invention belongs to coal gasification production equipment technologies, are related to a kind of useless pot ash disposal integrated dry coal dust gasification dress
It sets.
Background technology
Coal is the main body energy in China, is responsible for the energy supply task of 60% or more the whole society.With low-carbon economy
The increasing of development and environmental improvement dynamics, coal is increasing as the environmental pressure that fossil energy faces, therefore, efficiently, clearly
Clean Coal Gasification Technology is the strategic choice of China's economy and social sustainable development certainty, is to ensure that China's energy stabilizing is reliable
The important foundation of supply and sustainable development.
Entrained flow bed gasification technology is Modern Coal-based Chemical mainstream technology.External entrained flow bed gasification technology mainly has Holland
The powdered coal pressuring gasified technologies of Shell, Siemens's GSP gasification technologies, the powdered coal pressuring gasified technologies of section woods CCG, Texaco gasifier；
Domestic gasification technology mainly has the peaceful stove of space flight HT-L stoves, god, east stove, Huaneng Group two stage pressurization gasification furnace, multiinjector gasification
Stove etc.；Wherein, dry coal bed pulverized coal gasification technology because Suitability of Coals it is wide, gasification efficiency height is the main choosing in current Coal Gasification Technology
It selects.
Current Domestic operation gasification technology based on chilling process, pot destroying process；Chilling process have invest it is low,
The simple advantage of Operation and Maintenance, still, the disadvantage that there is also energy utilization rates is low for chilling process Coal Gasification Technology, water consume is high；It is useless
The advantage of pot flow is that energy recovery utilization rate is high, the disadvantage is that investment is high, to coal quality requirements, high, useless pot system maintenance is difficult；By
In there are above-mentioned limitations, the further development of dry coal powder gasification technology is affected to a certain extent.
Invention content
The purpose of the present invention is to provide a kind of useless pot ash disposal integral type dry coal powder gasification device, can gas solid separation, improve
Heat recovery rate in coal gasification course, while completing inside useless pot dedusting, slagging-off, the cooling of synthesis gas.
The present invention solve above-mentioned technical problem technical solution be：
A kind of useless pot ash disposal integral type dry coal powder gasification device, including shell, gasification/burn device, radiation waste pot, cooling
Ash handling equipment, Trinity ash handling equipment；Gasification/burn device, radiation waste pot, cooling ash handling equipment be respectively positioned on enclosure interior,
And it is from top to bottom arranged in order along the axis of shell；
Shell includes syngas outlet and slag outlet, and syngas outlet is located on the side wall of shell, and slag outlet is located at shell
Bottom, the material of shell is metal；
Gasification/burn device includes fin panel casing, the outlet of gas slag, dripping eaves, burner, and the outlet of gas slag is located at membrane type water
Be connected to below cold wall and with fin panel casing, dripping eaves are located at the exit outer rim that gas slag exports, and burner is from the outside of shell
It is through to the inside of fin panel casing；The cornice of dripping eaves is α with horizontal angle, and α is 0 °~30 °；
Radiation waste pot includes water-cooled wall apparatus, taper backplate, cooling nozzle, and water-cooled wall apparatus includes tubular water-cooling wall, wing
Piece water-cooling wall, plenum chamber, header tank, tubular water-cooling wall are hollow cylinder structure, and the quantity of fin water-cooling wall is 2~16, and
It is uniformly distributed along the inner wall of tubular water-cooling wall, the quantity of plenum chamber is 2~16, and plenum chamber is located at tubular water-cooling wall and fin
The quantity of the top of water-cooling wall, header tank is 2~16, and header tank is located at the lower section of tubular water-cooling wall and fin water-cooling wall；Water
The quantity of cold wall device is 1 or 2；Taper backplate is located at below water-cooled wall apparatus, and the quantity for the nozzle that cools down is 4~20,
And it is uniformly distributed along the inner wall of taper backplate；
Cooling ash handling equipment includes sending down abnormally ascending cylinder, auxiliary chilling ring, sealing plate, foam-breaking strip, rises cylinder, water-bath, and sending down abnormally ascending cylinder is
Hollow tubular structure and be connected to below taper backplate and with taper backplate, chilling ring is assisted to be located at the inlet of sending down abnormally ascending cylinder
Outer rim, sealing plate are horizontally placed below auxiliary chilling ring, and sealing plate is between sending down abnormally ascending cylinder and shell and its both ends is welded respectively
It is connected to the outer wall of sending down abnormally ascending cylinder and the inner wall of shell, rises cylinder and is hollow tubular structure and is placed on the outside of sending down abnormally ascending cylinder, rise cylinder position
Below the sealing plate, foam-breaking strip is located at the lower section risen at the top of cylinder and is horizontally placed between sending down abnormally ascending cylinder and shell, foam-breaking strip with
Slag is filled with water between outlet, forms water-bath, and the lower part of sending down abnormally ascending cylinder is inserted into water-bath；
Syngas outlet is between sealing plate and foam-breaking strip；
Trinity ash handling equipment includes purging ash handling equipment, Acoustic Wave Ash Disposal Device and rapping-off-ash device, purges ash disposal
The quantity of device is 2~8, and at least one purging ash handling equipment, sound wave are both provided in the outlet of gas slag and on the upside of sealing plate
The quantity of ash handling equipment is 1~2, and on the water screen tube being set between dripping eaves and tubular water-cooling wall, rapping-off-ash dress
The quantity set is 2~8, and in the cavity being set between tubular water-cooling wall and shell.
Preferably, the nozzle of burner is set to the top and/or side of fin panel casing；Fin panel casing is helical disk
Pipe type water cold wall or straight pipe type water-cooling wall；The inner wall of fin panel casing is coated with silicon carbide；The outlet of gas slag is at least 2 sections of diameter rulers
The very little coil water-cooling wall gradually increased or straight pipe type water-cooling wall；The inner wall of gas slag outlet is coated with refractory material；It drips
Eaves is made by water cooling coil pipe or water cooling straight tube；Tubular water-cooling wall is coil water-cooling wall and/or shell and tube water-cooling wall
It is made.
Utilize having the beneficial effect that for the useless pot dedusting integral type dry coal powder gasification device of the present invention：
(1) Suitability of Coals is wide, can meet Modern Coal-based Chemical industry for the coal gasification demand inferior such as high ash melting point, together
When, the thermal efficiency of gasification system is effectively improved, gasification efficiency is high；
(2) utilize the gasification sensible heat in the useless pot synthesis gas of hyperthermia radiation that can make while generating high-quality high steam
Gas is effectively separated with lime-ash, while dedusting, slagging-off, the cooling of synthesis gas, energy-saving and water-saving, Efficient Ring are completed inside useless pot
It protects；
(3) have good connectivity and matching between dry coal dust gasification furnace and radiation waste pot, effectively avoid synthesis gas
Eddy flow and cause dross；
(4) cool down to synthesis gas while abundant ash disposal, and ensure the water-gas ratio of synthesis gas, make synthesis gas can be with
It is directly entered conversion section, the equipment such as subsequent venturi, scrubbing tower is saved, reduces equipment investment；
(5) compact-sized, maintenance is simply.
Description of the drawings
Fig. 1 is the structural schematic diagram of the useless pot ash disposal integral type dry coal powder gasification device of the present invention.
Coding in attached drawing is respectively：Shell 1, syngas outlet 1-1, slag outlet 1-2, gasification/burn device 2, membrane type
Water-cooling wall 2-1, gas slag outlet 2-2, dripping eaves 2-3, burner 2-4, radiation waste pot 3, taper backplate 3-1, cooling nozzle 3-2,
Tubular water-cooling wall 3-3, fin water-cooling wall 3-4, plenum chamber 3-5, header tank 3-6, cooling ash handling equipment 4, sending down abnormally ascending cylinder 4-1, auxiliary
Chilling ring 4-2, sealing plate 4-3, foam-breaking strip 4-4, rise cylinder 4-5, water-bath 4-6, Trinity ash handling equipment 5, purging ash disposal dress
Set 5-1, Acoustic Wave Ash Disposal Device 5-2, rapping-off-ash device 5-3.
Specific implementation mode
As shown in Figure 1, a kind of useless pot ash disposal integral type dry coal powder gasification device, including shell 1, gasification/burn device 2,
Radiation waste pot 3, cooling ash handling equipment 4, Trinity ash handling equipment 5；
Gasification/burn device 2, radiation waste pot 3, cooling ash handling equipment 4 are respectively positioned on inside shell 1 and from top to bottom along shell
The axis of body 1 is arranged in order, carries out integral type arrangement；
Shell 1 includes that syngas outlet 1-1 and slag export 1-2, and syngas outlet 1-1 is located on the side wall of shell 1, and slag goes out
Mouth 1-2 is located at the bottom of shell 1, and the material of shell 1 is metal；
Gasification/burn device 2 includes fin panel casing 2-1, gas slag outlet 2-2, dripping eaves 2-3, burner 2-4, membrane type
Water-cooling wall 2-1 is coil water-cooling wall, and its inner wall is coated with silicon carbide, and gas slag outlet 2-2 is located at fin panel casing 2-1
It lower section and is connected to fin panel casing 2-1, gas slag outlet 2-2 is the coil water cooling that 3 sections of diameter dimensions gradually increase
Wall, and its inner wall is coated with refractory material, dripping eaves 2-3 is located at the exit outer rim of gas slag outlet 2-2, and dripping eaves 2-3 is by water
Cooling coil is made, and burner 2-4 is through to the inside of fin panel casing 2-1, the spray of burner 2-4 from the outside of shell 1
Mouth is set to the top and/or side of fin panel casing 2-1, and the cornice of dripping eaves 2-3 is α with horizontal angle, and α is 30 °；
Radiation waste pot 3 includes water-cooled wall apparatus, taper backplate 3-1, cooling nozzle 3-2, and water-cooled wall apparatus includes tubular water
Cold wall 3-3, fin water-cooling wall 3-4, plenum chamber 3-5, header tank 3-6, tubular water-cooling wall 3-3 is hollow cylinder structure, and it is pushed up
End is connect by horizontally disposed water screen tube with the outer of dripping eaves 2-3, and tubular water-cooling wall 3-3 is coil water-cooling wall
It is made with shell and tube water-cooling wall, the quantity of fin water-cooling wall 3-4 is 2~16, and uniform along the inner wall of tubular water-cooling wall 3-3
The quantity of distribution, plenum chamber 3-5 is 2~16, and plenum chamber 3-5 is located at the upper of tubular water-cooling wall 3-3 and fin water-cooling wall 3-4
The quantity of side, header tank 3-6 is 2~16, and header tank 3-6 is located at the lower section of tubular water-cooling wall 3-3 and fin water-cooling wall 3-4,
The quantity of water-cooled wall apparatus is 2；Taper backplate 3-1 is located at below water-cooled wall apparatus, and the quantity of cooling nozzle 3-2 is 4~20
It is a, and be uniformly distributed along the inner wall of taper backplate 3-1；
Cooling ash handling equipment 4 includes sending down abnormally ascending cylinder 4-1, auxiliary chilling ring 4-2, sealing plate 4-3, foam-breaking strip 4-4, rises cylinder 4-
5, sending down abnormally ascending cylinder 4-1 are hollow tubular structure and are connected to below taper backplate 3-1 and with taper backplate 3-1, assist chilling ring
4-2 is located at the inlet outer rim of sending down abnormally ascending cylinder 4-1, and sealing plate 4-3 is horizontally placed below auxiliary chilling ring 4-2, sealing plate 4-3
Between sending down abnormally ascending cylinder 4-1 and shell 1 and the inner wall of outer wall and shell 1 in sending down abnormally ascending cylinder 4-1 is respectively welded in its both ends, rises
Cylinder 4-5 is hollow tubular structure and is placed on the outside of sending down abnormally ascending cylinder 4-1, rises cylinder 4-5 and is located at below sealing plate 4-3, foam-breaking strip 4-4
It positioned at the lower section risen at the top of cylinder 4-5 and is horizontally placed between sending down abnormally ascending cylinder 4-1 and shell 1, foam-breaking strip 4-4 exports 1-2 with slag
Between be filled with water, form water-bath 4-6, the lower part of sending down abnormally ascending cylinder 4-1 is inserted into water-bath 4-6；
Meanwhile the outsides fin panel casing 2-1, gas slag export the outsides 2-2, the outsides tubular water-cooling wall 3-3 and shell 1, seal
Confined space is constituted between plate 4-3；
Syngas outlet 1-1 is between sealing plate 4-3 and foam-breaking strip 4-4；
Trinity ash handling equipment 5 includes purging ash handling equipment 5-1, Acoustic Wave Ash Disposal Device 5-2 and rapping-off-ash device 5-
The quantity of 3, purging ash handling equipment 5-1 are 2~8, and at least 1 is both provided in gas slag outlet 2-2 and on the upside of sealing plate 4-3
The quantity of a purging ash handling equipment 5-1, Acoustic Wave Ash Disposal Device 5-2 are 1~2, and are set to dripping eaves 2-3 and tubular water-cooling wall
On water screen tube between 3-3, the quantity of rapping-off-ash device 5-3 is 2~8, and is set to tubular water-cooling wall 3-3 and shell
In cavity between 1.
It is using a course of work for useless pot dedusting integral type dry coal powder gasification device：
The nozzle of burner 2-4 is set to the top and/or side of fin panel casing 2-1 so that burner 2-1 is using top
The mode of spray, side spray or the spray of top spray plus side not only meets Modern Coal-based Chemical industry for the coal gasification inferior such as high ash melting point
Demand also effectively increases the thermal efficiency of gasification system；
Gas slag outlet 2-2 is coil water-cooling wall that at least 2 sections of diameter dimensions gradually increase, and as multistage is along going out
The size range of the coiled water-cooling wall of mouth orient diameter flaring, internal diameter is Φ 400mm~Φ 1200mm, is followed using pressure
Ring effectively avoids synthesis cyclonic current from entering the active section of radiation waste pot 3 and cause dross；Meanwhile multistage diameter dimension gradually increases
The combination of the outlet of gas the slag 2-2 and dripping eaves 2-3 that add, solve the matching connection between dry coal dust gasification furnace and radiation waste pot 3
Problem；
The tubular water-cooling wall 3-3 and fin water-cooling wall 3-4 of one section or two-part structure, can generate high pressure superheated steam and height
Saturated vapor is pressed, high-quality heat is greatly improved and recycles efficiency；
The quantity of cooling nozzle 3-2 is 4~20, is located at the fin lower parts water-cooling wall 3-4 and along taper backplate 3-1's
Inner wall is uniformly distributed, and is conducive to the protection to the nozzle 3-2 that cools down, and work of water sprinkling for better material moisture can be used cooling or gas cooling, be made synthesis
Fine ash particle in gas is sufficiently humidified so as to；Auxiliary chilling ring 4-2 can auxiliary temperature-reducing nozzle 3-2 carry out synthesis air cooling；
It is provided with sealing plate 4-3 above the lower section of auxiliary chilling ring 4-2, syngas outlet 1-1, effectively prevents water-bath
Vapor in 4-6 or synthesis gas scurries into confined space, and shell 1 or tubular water-cooling wall 3-3 is prevented to be corroded；
Cool down nozzle 3-2, auxiliary chilling ring 4-2, sending down abnormally ascending cylinder 4-1, water-bath 4-5, foam-breaking strip 4-4 and rising cylinder 4-5
The flow of half half Quench of useless pot is further improved, cools down to synthesis gas while abundant ash disposal, and protect by design
The water-gas ratio for demonstrate,proving synthesis gas, allows synthesis gas to be directly entered conversion section, saves subsequent venturi, scrubbing tower etc. and set
It is standby, reduce equipment investment；It is specifically when synthesis gas enters water-bath 4-6 by sending down abnormally ascending cylinder 4-1, then to be added by sending down abnormally ascending cylinder 4-1
Foam-breaking strip 4-4 or sending down abnormally ascending cylinder 4-1 reaches a syngas outlet 1-1 plus a cylinder 4-5 is risen, and makes in synthesis gas fine ash particle by water-bath 4-6
Washing, to reduce the ash content of 3 synthesis gas of outflow radiation waste pot, ash disposal reaches certain water-gas ratio while cooling so that
The synthesis gas flowed out from radiation waste pot 3 can be directly entered conversion section, meanwhile, which is adapted to different types of coal；Three one
Body ash handling equipment 5 solves the problems, such as the dust stratification of radiation waste pot water-cooling wall.
Claims (8)
1. a kind of useless pot ash disposal integral type dry coal powder gasification device, which is characterized in that including shell (1), gasification/burn device
(2), radiation waste pot (3), cooling ash handling equipment (4), Trinity ash handling equipment (5)；
The gasification/burn device (2), radiation waste pot (3), cooling ash handling equipment (4) are respectively positioned on shell (1) inside and by upper
It is arranged in order to the lower axis along shell (1)；
The shell (1) includes syngas outlet (1-1) and slag outlet (1-2), and the syngas outlet (1-1) is located at shell
(1) on side wall, the slag outlet (1-2) is located at the bottom of shell (1), and the material of the shell (1) is metal；
The gasification/burn device (2) includes fin panel casing (2-1), gas slag outlet (2-2), dripping eaves (2-3), burner
(2-4), the gas slag outlet (2-2) are located at below fin panel casing (2-1) and are connected to fin panel casing (2-1), the drop
Water eaves (2-3) is located at the exit outer rim of gas slag outlet (2-2), and the burner (2-4) is through to film from the outside of shell (1)
The inside of formula water-cooling wall (2-1)；
The cornice of the dripping eaves (2-3) and horizontal angle are α, and the α is 0 °~30 °；
The radiation waste pot (3) includes water-cooled wall apparatus, taper backplate (3-1), cooling nozzle (3-2), the water-cooled wall apparatus
Including tubular water-cooling wall (3-3), fin water-cooling wall (3-4), plenum chamber (3-5), header tank (3-6), the tubular water-cooling wall (3-
3) it is hollow cylinder structure, the quantity of the fin water-cooling wall (3-4) is 2~16, and along the interior of tubular water-cooling wall (3-3)
Wall is uniformly distributed, and the quantity of the plenum chamber (3-5) is 2~16, and the plenum chamber (3-5) is located at tubular water-cooling wall (3-3)
Quantity with the top of fin water-cooling wall (3-4), the header tank (3-6) is 2~16, and the header tank (3-6) is located at cylinder
The quantity of the lower section of shape water-cooling wall (3-3) and fin water-cooling wall (3-4), the water-cooled wall apparatus is 1 or 2, the taper
Backplate (3-1) is located at below water-cooled wall apparatus, and the quantity of the cooling nozzle (3-2) is 4~20, and along taper backplate
The inner wall of (3-1) is uniformly distributed；
The cooling ash handling equipment (4) includes sending down abnormally ascending cylinder (4-1), auxiliary chilling ring (4-2), sealing plate (4-3), foam-breaking strip (4-
4), rise cylinder (4-5), water-bath (4-6), the sending down abnormally ascending cylinder (4-1) is hollow tubular structure and is located under taper backplate (3-1)
Fang Bingyu tapers backplate (3-1) is connected to, and the auxiliary chilling ring (4-2) is located at the inlet outer rim of sending down abnormally ascending cylinder (4-1), described close
Sealing plate (4-3) is horizontally placed below auxiliary chilling ring (4-2), and the sealing plate (4-3) is located at sending down abnormally ascending cylinder (4-1) and shell
(1) inner wall of outer wall and shell (1) in sending down abnormally ascending cylinder (4-1), the rising cylinder (4-5) is respectively welded between and its both ends
It for hollow tubular structure and is placed on the outside of sending down abnormally ascending cylinder (4-1), the rising cylinder (4-5) is located at below sealing plate (4-3), described
Foam-breaking strip (4-4) is located at the lower section risen at the top of cylinder (4-5) and is horizontally placed between sending down abnormally ascending cylinder (4-1) and shell (1), institute
It states and is filled with water between foam-breaking strip (4-4) and slag outlet (1-2), form water-bath (4-6), water is inserted into the lower part of sending down abnormally ascending cylinder (4-1)
It bathes in (4-6)；
The syngas outlet (1-1) is located between sealing plate (4-3) and foam-breaking strip (4-4)；
The Trinity ash handling equipment (5) includes purging ash handling equipment (5-1), Acoustic Wave Ash Disposal Device (5-2) and rapping-off-ash
The quantity of device (5-3), the purging ash handling equipment (5-1) is 2~8, and the gas slag exports in (2-2) and sealing plate
At least one purging ash handling equipment (5-1) is both provided on the upside of (4-3), the quantity of the Acoustic Wave Ash Disposal Device (5-2) is 1~2
It is a, and on the water screen tube being set between dripping eaves (2-3) and tubular water-cooling wall (3-3), the rapping-off-ash device (5-3)
Quantity be 2~8, and in the cavity being set between tubular water-cooling wall (3-3) and shell (1).
2. a kind of useless pot ash disposal integral type dry coal powder gasification device as described in claim 1, which is characterized in that the burner
The nozzle of (2-4) is set to the top and/or side of fin panel casing (2-1).
3. a kind of useless pot ash disposal integral type dry coal powder gasification device as described in claim 1, which is characterized in that the membrane type water
Cold wall (2-1) is coil water-cooling wall or straight pipe type water-cooling wall.
4. a kind of useless pot ash disposal integral type dry coal powder gasification device as described in claim 1, which is characterized in that the membrane type water
The inner wall of cold wall (2-1) is coated with silicon carbide.
5. a kind of useless pot ash disposal integral type dry coal powder gasification device as described in claim 1, which is characterized in that the gas slag goes out
Mouth (2-2) is the coil water-cooling wall or straight pipe type water-cooling wall that at least 2 sections of diameter dimensions gradually increase.
6. a kind of useless pot ash disposal integral type dry coal powder gasification device as described in claim 1, which is characterized in that the gas slag goes out
The inner wall of mouth (2-2) is coated with refractory material.
7. a kind of useless pot ash disposal integral type dry coal powder gasification device as described in claim 1, which is characterized in that the dripping eaves
(2-3) is made by water cooling coil pipe or water cooling straight tube.
8. a kind of useless pot ash disposal integral type dry coal powder gasification device as described in claim 1, which is characterized in that the tubular water
Cold wall (3-3) is made of coil water-cooling wall and/or shell and tube water-cooling wall.
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| CN201810245328.8A CN108342223A (en) | 2018-03-23 | 2018-03-23 | A kind of useless pot ash disposal integral type dry coal powder gasification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245328.8A CN108342223A (en) | 2018-03-23 | 2018-03-23 | A kind of useless pot ash disposal integral type dry coal powder gasification device |
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| CN108342223A true CN108342223A (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810245328.8A Pending CN108342223A (en) | 2018-03-23 | 2018-03-23 | A kind of useless pot ash disposal integral type dry coal powder gasification device |
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| CN113587099A (en) * | 2021-07-30 | 2021-11-02 | 宁夏神耀科技有限责任公司 | Waste incinerator and waste incineration method |
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