CN107109262A - Slag discharging device and clinker discharge method - Google Patents
Slag discharging device and clinker discharge method Download PDFInfo
- Publication number
- CN107109262A CN107109262A CN201580058996.4A CN201580058996A CN107109262A CN 107109262 A CN107109262 A CN 107109262A CN 201580058996 A CN201580058996 A CN 201580058996A CN 107109262 A CN107109262 A CN 107109262A
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- China
- Prior art keywords
- clinker
- filter screen
- discharging device
- slag discharging
- pusher
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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
- C10J3/52—Ash-removing devices
-
- 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
- C10J3/523—Ash-removing devices for gasifiers with stationary fluidised bed
-
- 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
-
- 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
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- 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
- C10J2300/1625—Integration of gasification processes with another plant or parts within the plant with solids treatment
- C10J2300/1628—Ash post-treatment
- C10J2300/1634—Ash vitrification
-
- 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
- C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
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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)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The present invention provides a kind of slag discharging device and clinker discharge method.Slag crusher (20) is arranged in the combustion chamber of the gasification furnace (10) gasified to carbon-containing fuel, and the clinker for generating and dropping in a combustion chamber is discharged from gasification furnace (10).Slag crusher (20) possesses：Filter screen (22), it is set and with multiple opening portions (30) in the way of the direction of dropping relative to clinker intersects, and the clinker for making diameter be less than opening portion (30) passes through；Pusher (24), it is moved in the upper surface of filter screen (22), and the broken clinker for being deposited in filter screen (22) upper surface；And nozzle (26), it sprays water under high pressure to the clinker being deposited on filter screen (22).Thus, the clinker for being deposited in filter screen upper surface is easier to pass through from the opening portion (30) of filter screen (22).
Description
Technical field
The present invention relates to a kind of slag discharging device and clinker discharge method.
Background technology
The bottom of the gasification furnace gasified to carbon-containing fuels such as coals, which possesses, has collection to generate and drop in a combustion chamber
Clinker (dissolving clinker) ash bucket (patent document 1,2).
The slag crusher for possessing filter screen and pusher (spreader) is provided with ash bucket.The stove dropped from combustion chamber
Slag is quickly cooled down and solidified by water, and the upper surface for the filter screen possessed in slag crusher that drops.
The filter screen, which sets and possessed in the way of the direction of dropping relative to clinker intersects, multiple opening portions.Thus, filter
The clinker that net makes diameter be less than opening portion passes through, and is dropped to the bottom of ash bucket.
On the other hand, the clinker and diameter that being accumulated in filter screen upper surface has diameter to be more than opening portion are less than the clinker of opening portion
Accumulation be furnace clinker.The frictional force in particle layer or the crosslinking based on powder pressure that furnace clinker passes through clinker and combine.
Therefore, the pusher for being arranged on filter screen upper surface is moved for example, by hydraulic cylinder in the upper surface of filter screen, and to heap
Product, which in the clinker force of filter screen upper surface crush, is passed to filter screen.
The clinker for dropping and accumulating to the bottom of ash bucket from the opening portion of filter screen is expelled to from gasification furnace via locking hopper
Outside system.
Conventional art document
Patent document
Patent document 1：Japanese Patent Publication 7-247484 publications
Patent document 2：Japanese Patent Publication 9-38510 publications
The content of the invention
The invention technical task to be solved
Even if however, making pusher work, also occurring that the clinker of accumulation is not broken sometimes, only to slag crusher
Operative orientation is concentrated without the phenomenon by filter screen.
Moreover, it sometimes appear that the clinker accumulating amount of filter screen upper surface becomes many, from the fire grate not slag discharging that gasifies, and in ash bucket
Phenomenon full of clinker.In this case, continuing to run with gasification furnace becomes difficulty, it is necessary to stop gasification furnace.
The present invention is to complete in light of this situation, and its object is to provide one kind to make to be deposited in filter screen upper surface
Clinker be easier the slag discharging device and clinker discharge method that pass through from the opening portion of filter screen.
Means for solving technical task
In order to solve above-mentioned problem, slag discharging device and clinker discharge method of the invention uses following methods.
Slag discharging device involved by the first scheme of the present invention, it is arranged on the gasification gasified to carbon-containing fuel
In the combustion chamber of stove, and the clinker for generating and dropping in the combustion chamber, the clinker discharge dress are discharged from the gasification furnace
Put and possess：Filter screen, it is set and with multiple opening portions in the way of the direction of dropping relative to the clinker intersects, and makes straight
The clinker that footpath is less than the opening portion passes through；Crushing mechanism, it is moved in the upper surface of the filter screen, and broken is deposited in institute
State the clinker of filter screen upper surface；And current formation mechanism, it flows liquid through the clinker being deposited on the filter screen
And form current.
Slag discharging device involved by this structure is arranged in the combustion chamber of the gasification furnace gasified to carbon-containing fuel,
And the clinker for generating and dropping in a combustion chamber is discharged from gasification furnace.
Set and opened with multiple in the way of the direction of dropping relative to clinker intersects moreover, slag discharging device possesses
The filter screen of oral area.The clinker that diameter is less than the opening portion of filter screen is dropped by opening portion.On the other hand, not over opening portion
And the clinker for being deposited in filter screen upper surface is broken by the crushing mechanism moved in the upper surface of filter screen.
Here, the clinker for being less than opening portion comprising diameter in the clinker for being deposited in filter screen upper surface passes through frictional force or base
The furnace clinker combined in the crosslinking of powder pressure.
For the clinker except depalletizing, from current formation mechanism to be deposited in the clinker trickle of filter screen upper surface and shape
Into current.The liquid pressurizeed is sprayed to the clinker particle combined by being crosslinked, the combination based on crosslinking is thus cut off.Thus,
Clinker is slowly fluidized from static condition.In addition, the liquid sprayed to clinker is, for example, water.
Flowed moreover, becoming to hold runny clinker by the liquid from current formation mechanism.Thus, without movement
Crushing mechanism, clinker drops from the opening portion of filter screen together with liquid.Also, clinker can also be simple by mobile crushing mechanism
Easily dropped from opening portion on ground.
As described above, this structure can make the clinker for being deposited in filter screen upper surface be easier to pass through from the opening portion of filter screen.
In above-mentioned first scheme, preferably described current formation mechanism is disposed relative to the operative orientation of the crushing mechanism
In the side wall for the filter screen for concurrently erectting setting.
According to this structure, can be simple to the clinker of accumulation and the liquid pressurizeed be equably sprayed.
In above-mentioned first scheme, preferably described current formation mechanism is arranged in the crushing mechanism.
According to this structure, the liquid pressurizeed is more reliably sprayed to the clinker crushed by crushing mechanism, therefore, it is possible to cut
Combination of the clinker based on crosslinking of disconnected accumulation, makes clinker easily by filter screen.
In above-mentioned first scheme, preferably described crushing mechanism possesses the inclination leaned forward relative to the broken direction of the clinker
Face.
According to this structure, downward power is applied to the clinker of accumulation, combination of the clinker based on crosslinking of accumulation is cut off, makes stove
Slag is easily by filter screen.
In above-mentioned first scheme, preferably described current formation mechanism is arranged on the inclined plane and to the direction of the filter screen
Spray liquid.
According to this structure, to the clinker crushed by crushing mechanism, downward power can also be applied by the liquid of ejection, therefore
The clinker of accumulation can more reliably be crushed.
In above-mentioned first scheme, preferably described current formation mechanism is arranged in the filter screen.
According to this structure, the accumulation of the clinker of filter screen upper surface can be suppressed, and it is simple and uniform to the clinker of accumulation
Ground sprays the liquid pressurizeed.
In above-mentioned first scheme, preferably described current formation mechanism replaces liquid to spray gas.
In above-mentioned first scheme, it is preferably provided with limiting the guiding piece of the moving direction of the crushing mechanism.
According to this structure, floating when crushing mechanism is moved, the movement of stable crushing mechanism can be prevented.
In above-mentioned first scheme, preferably the filter screen upper surface it is adjacent possess multiple crushing mechanisms, and
The filter screen is separated by partition between the adjacent crushing mechanism is divided, and each region being divided
Lower section possesses the current formation mechanism.
According to this structure, the clinker on filter screen is flowed by the current that current formation mechanism is formed, therefore, it is possible to prevent
Clinker remains in filter screen.
In above-mentioned first scheme, preferably make as defined in before crushing mechanism work, by from being arranged on and the rule
The current of the current formation mechanism below the corresponding region of the fixed crushing mechanism, make the clinker be moved to
The corresponding region of adjacent other described crushing mechanisms.
According to this structure, by the current from current formation mechanism, relatively small clinker is flow to and other disintegrating machines
Simultaneously dropped in this place from filter screen in the corresponding region of structure.Also, work crushing mechanism to not by current flow it is relatively large
Clinker is crushed, therefore, it is possible to prevent larger clinker from remaining in filter screen.
In above-mentioned first scheme, the bottom of preferably described crushing mechanism with the direction of the width with it is mobile when opposed face
The mode of carry out face contact is formed.
According to this structure, the bottom of crushing mechanism in the direction of the width with it is mobile when opposed face carry out face and contact, because
Gap between the bottom of this crushing mechanism and its opposed faces can disappear.Therefore, in this structure, filter can more reliably be crushed
Online clinker, therefore, it is possible to prevent larger clinker from remaining in filter screen.
According to this structure, the state of water is speckled with the upper surface in filter screen, gas is sprayed from the upper surface of filter screen, thus leads to
Cross the combination based on crosslinking of the rising cut-out clinker of bubble.Thus, clinker is fluidized, therefore is deposited in the clinker of filter screen upper surface
Become easier to the opening portion by filter screen.
Clinker discharge method involved by the alternative plan of the present invention, what it was gasified using being arranged on to carbon-containing fuel
In the combustion chamber of gasification furnace, and dress is discharged from the clinker that the gasification furnace discharges the clinker for generating and dropping in the combustion chamber
Put, methods described is included：1st process, to being set and with multiple in the way of the direction intersection that drops relative to the clinker
The clinker of the upper surface accumulation of the filter screen of opening portion, current are formed from current formation mechanism trickle；2nd process, is crushed
The crushing mechanism for being deposited in the clinker of the filter screen upper surface is moved in the upper surface of the filter screen.
Invention effect
According to the present invention, it is easier what is passed through from the opening portion of filter screen with the clinker for being deposited in filter screen upper surface can be made
Excellent effect.
Brief description of the drawings
Fig. 1 is the longitudinal section of the gasification furnace involved by the 1st embodiment of the present invention.
Fig. 2 is the longitudinal section of the slag crusher involved by the 1st embodiment of the present invention.
Fig. 3 is the front view of the pusher involved by the 1st embodiment of the present invention.
Fig. 4 is the side view longitudinal section of the pusher involved by the 2nd embodiment of the present invention.
Fig. 5 is the main view longitudinal section of the pusher involved by the 2nd embodiment of the present invention.
Fig. 6 is the longitudinal section of the filter screen involved by the 3rd embodiment of the present invention.
Fig. 7 is the longitudinal section of the filter screen involved by the variation of the 3rd embodiment of the present invention.
Fig. 8 is the longitudinal section of the filter screen involved by the 4th embodiment of the present invention.
Fig. 9 is the longitudinal section of the filter screen involved by the variation of the 4th embodiment of the present invention.
Figure 10 is the top view of the slag crusher involved by the 5th embodiment of the present invention.
Figure 11 be the present invention the 5th embodiment involved by filter screen and side wall longitudinal section.
Figure 12 is the longitudinal section floated for illustrating pusher.
Figure 13 is the top view of the slag crusher involved by the 6th embodiment of the present invention.
Figure 14 is the side view longitudinal section of the slag crusher involved by the 6th embodiment of the present invention.
Figure 15 is the main view longitudinal section of the slag crusher involved by the 6th embodiment of the present invention.
Figure 16 is the side view longitudinal section for illustrating clinker Restzustand.
Figure 17 is the side view longitudinal section of the slag crusher involved by the 7th embodiment of the present invention.
Embodiment
Hereinafter, refer to the attached drawing is entered to an embodiment of slag discharging device involved in the present invention and clinker discharge method
Row explanation.
(the 1st embodiment)
Hereinafter, the 1st embodiment to the present invention is illustrated.
Fig. 1 is the longitudinal section of the gasification furnace 10 involved by this 1st embodiment.
The carbon-containing fuel being applicable in the gasification furnace 10 involved by this 1st embodiment except coal, petroleum coke, coke,
Outside the heavy class A fuel A such as pitch, pitch and oil shale, damaged tire, plastic cement the like waste can be also enumerated as one.Following is each
In embodiment, for the situation of carbon-containing fuel to be gasified as coal is illustrated.
In gasification furnace 10, in the combustion chamber 12 of 1500~1800 DEG C or so be set to more than ash fusion point of high-temperature atmosphere,
Reclaimed and the coal tar supplied and oxidation from the dust coal of coal supply arrangement supply (not shown) and with dust arrester is (not shown)
Agent is reacted.Thus, by high-temp combustion dust coal in combustion chamber 12, generation imflammable gas is coal gas and generated molten
Melt the clinker 14 for the ash content having in dust coal.
Moreover, the coal gas of high temperature obtained by the high-temp combustion for passing through combustion chamber 12 flows into and is arranged on subtracting for the top of combustion chamber 12
Pressure chamber 16.In the pressure-reducing chamber 16, dust coal and coal tar are fed with, and the dust coal and coal tar that supply further are gasified, and
Imflammable gas is generated by coal gas.In addition, the combustion chamber 12 involved by this 1st embodiment is air-flow bed, but do not limit
Due to this or fluidized bed type or fixed-bed type.
Possessing in the bottom of gasification furnace 10 has the ash bucket 18 for collecting the clinker 14 for generating and dropping in combustion chamber 12.
Broken clinker 14 and the slag crusher 20 for discharging it from gasification furnace 10 are provided with ash bucket 18.In addition, gas
The bottom for changing stove 10 is set as being filled with water to the state in the region for being provided with slag crusher 20.
Fig. 2 is the longitudinal section for the structure for representing the slag crusher 20 involved by this 1st embodiment.
Slag crusher 20 possesses filter screen 22 (also referred to as disintegrating machine net), pusher 24 and nozzle 26.
The clinker 14 dropped from combustion chamber 12, by the water that is sprayed from ash bucket water inlet pipe 28 (hereinafter referred to as " ash bucket water ".) fast
Quickly cooling but solidifies, and the upper surface for the filter screen 22 possessed in slag crusher 20 that drops.
Filter screen 22 is set and with multiple opening portions 30 in the way of the direction of dropping relative to clinker 14 intersects, and is made straight
The clinker 14 that footpath is less than opening portion 30 passes through.Filter screen 22 is the part of such as tabular with opening portion 30.In addition, opening portion 30
Shape be not particularly limited, be, for example, circular or polygon etc..
Dropped by the clinker 14 of opening portion 30 together with ash bucket water in the bottom of ash bucket 18.As shown in figure 1, in ash bucket 18
Bottom be connected with locking hopper 34, the clinker 14 for dropping to the bottom of ash bucket 18 is expelled to outside system via locking hopper 34.
In addition, as one, Fig. 1 gasification furnace 10 is expelled to using by making clinker 14 fall to locking hopper 34 and is
Gravity outside system drops mode, but is not limited to this, also can be using making clinker 14 not drop after locking hopper 34 takes out
The horizontal suction mode recycled.
Pusher 24 is moved by hydraulic cylinder 36 and guide rod 37 in the upper surface of filter screen 22, and broken is deposited on filter screen 22
The clinker 14 on surface.In addition, the position of the pusher 24 shown in Fig. 2 is the standby position before the upper surface movement of filter screen 22
Put.
Possesses receiver sheet 38 in the opposite side of the position of readiness of pusher 24.That is, pusher 24 from position of readiness by moving
Move to receiver sheet 38 so that the clinker 14 for being deposited in the upper surface of filter screen 22 is assembled.Moreover, pusher 24 clamps stove with receiver sheet 38
Slag 14 come crush accumulation clinker 14.In addition, thrust 40 is provided with the front of pusher 24, to be easily broken clinker
14.In addition, being cone shape as one on the thrust 40 shown in Fig. 2, but this is not limited to, for example, can be
Truncated cone shape, polygonal cone shape or polygon frustum shape etc..
Also, what the broken direction that the pusher 24 involved by this 1st embodiment possesses relative to clinker 14 was leaned forward inclines
Inclined-plane 24A.Inclined plane 24A is arranged on the bottom of pusher 24.Pusher 24 mainly carrys out the clinker of aggregately stacked with inclined plane 24A
14.Inclined plane 24A top turns into the vertical plane 24B vertical relative to filter screen 22.
Also, the current that nozzle 26 forms current to flow liquid through the clinker 14 being deposited on filter screen 22 form machine
Structure, is the squit hole for spraying the liquid pressurizeed as concrete example.Nozzle 26 involved by this 1st embodiment, which is arranged on, to be pushed away
The inclined plane 24A of material machine 24., can be on inclined plane 24A flatly as one as shown in the front view of Fig. 3 pusher 24
Multiple nozzles 26 are set.
As one, the liquid pressurizeed sprayed from nozzle 26 is water, but is not limited to this, as be described hereinafter, as long as
The liquid of the crosslinking of clinker 14 can be cut off.Also, by the water pressurizeed referred to as water under high pressure in illustrating below.It is used as one
Example, the pressure of water under high pressure is 3~5MPa.
The branch of water inlet pipe 42 of water under high pressure is supplied to ash bucket water inlet pipe 28 and is connected to nozzle 26.More specifically, branch
Water inlet pipe 42 be connected with high-pressure hose 44.High-pressure hose 44 has flexibility for the movement of correspondence pusher 24, and by
High-pressure hose support 46 is supported.
High-pressure hose 44 is connected with water under high pressure collector 48.Water under high pressure collector 48 supplies water under high pressure to multiple nozzles 26.
Then the effect to the slag crusher 20 involved by this 1st embodiment is illustrated.
The clinker 14 generated in combustion chamber 12 drops in the upper surface of filter screen 22.
Drop in the clinker 14 of the upper surface of filter screen 22, the clinker 14 that diameter is less than the opening portion 30 of filter screen 22 passes through opening
Drop in the bottom of the ash bucket 18 i.e. bottom of gasification furnace 10 in portion 30.
On the other hand, diameter is stove more than the accumulation for the clinker 14 that the clinker 14 or diameter of opening portion 30 are less than opening portion 30
Clinker can not be deposited in the upper surface of filter screen 22 by opening portion 30.
Therefore, pusher 24 is moved to receiver sheet 38 in the upper surface of filter screen 22 from position of readiness at intervals of set time.By
This, the clinker 14 of the broken accumulation of pusher 24 makes clinker 14 easily by opening portion 30.
Also, the pusher 24 involved by this 1st embodiment is applied downwards by inclined plane 24A to the clinker 14 of accumulation
Power, therefore, it is possible to more reliably crush accumulation clinker 14.
But, small clinker 14 is by being crosslinked the furnace clinker being combined into, it sometimes appear that can not by pusher 24
It is broken and can not be by opening portion 30, so that in the phenomenon concentrated of moving direction of pusher 24.
Therefore, water under high pressure is sprayed from the nozzle 26 for the inclined plane 24A for being arranged on pusher 24 to clinker 14.To passing through crosslinking
With reference to clinker 14 particle spray water under high pressure, to cut off the combination based on crosslinking.Thus, clinker 14 slowly flows from static condition
Change.
Also, nozzle 26 is arranged on inclined plane 24A, thus to the clinker 14 crushed by pusher 24, more reliably spray
Water under high pressure, therefore, it is possible to more reliably crush the clinker 14 of accumulation.
In addition, water under high pressure can be synchronous with the time interval that pusher 24 is moved from spraying for nozzle 26, also can be with pusher
The time interval of 24 movements is unrelated and intermittently or serially carries out.
Moreover, becoming to hold runny clinker 14 by being flowed from the water under high pressure that nozzle 26 sprays.Thus, the nothing of clinker 14
Pusher 24 need to be moved and dropped together with water under high pressure from the opening portion 30 of filter screen 22.Also, clinker 14 can also be pushed away by movement
Material machine 24 simply easily drops from opening portion 30.
The explanation carried out as more than, the slag crusher 20 involved by this 1st embodiment possesses：Filter screen 22, it is with phase
Mode for the direction intersection that drops of clinker 14 is set and with multiple opening portions 30, and makes diameter less than the stove of opening portion 30
Slag 14 passes through；Pusher 24, it is moved in the upper surface of filter screen 22, and the broken clinker 14 for being deposited in the upper surface of filter screen 22；And spray
Mouth 26, it sprays water under high pressure to the clinker 14 being deposited on filter screen 22.
Therefore, slag crusher 20 can make the clinker 14 for being deposited in the upper surface of filter screen 22 be easier the opening from filter screen 22
Portion 30 passes through.Thus, even if clinker 14 is deposited in the upper surface of filter screen 22, row that also can be more reliable by slag crusher 20
Slag discharging 14.As a result, the stopping that the gasification furnace 10 as caused by the accumulation of clinker 14 is run can be suppressed, and can continuously it run
Gasification furnace 10.
In addition, the slag crusher 20 involved by this 1st embodiment, possesses nozzle in the inclined plane 24A of pusher 24
26, but this is not limited to, also can possess nozzle 26 in the vertical plane 24B of pusher 24.
(the 2nd embodiment)
Hereinafter, the 2nd embodiment to the present invention is illustrated.
The structure of gasification furnace 10 involved by this 2nd embodiment, with the gas involved by the 1st embodiment shown in Fig. 1
The structure for changing stove 10 is identical, therefore the description thereof will be omitted.
Fig. 4 is the side view longitudinal section of the pusher 24 involved by this 2nd embodiment.Fig. 5 is this 2nd embodiment institute
The main view longitudinal section for the pusher 24 being related to, and be Fig. 4 A-A sectional views.In addition, in Fig. 4,5 with Fig. 2,3 identicals
Structure division, mark and Fig. 2,3 identical symbols, and the description thereof will be omitted.
Nozzle 26 involved by this 2nd embodiment is arranged on inclined plane 24A, and sprays high pressure to the direction of filter screen 22
Water.
As one, collector 50 is internally provided with pusher 24.In downward direction multiple are connected with collector 50
Nozzle 26, water under high pressure is sprayed from the nozzle 26 to the upper surface of filter screen 22.In addition, ejection of the water under high pressure from nozzle 26, can be with pusher
The time interval that machine 24 is moved is synchronous, also can be unrelated with the time interval that pusher 24 is moved and intermittently or serially carry out.In addition,
In the case of possessing water under high pressure collector 48 in slag crusher 20, can not possess collector 50.
Thus, the slag crusher 20 involved by this 2nd embodiment, to the clinker 14 crushed by pusher 24, also may be used
Apply downward power by water under high pressure, therefore, it is possible to more reliably crush the clinker 14 of accumulation.
(the 3rd embodiment)
Hereinafter, the 3rd embodiment to the present invention is illustrated.
The structure of gasification furnace 10 involved by this 3rd embodiment, with the gas involved by the 1st embodiment shown in Fig. 1
The structure for changing stove 10 is identical, therefore the description thereof will be omitted.
In slag crusher 20 involved by this 3rd embodiment, the nozzle 60 for spraying water under high pressure is arranged in filter screen 22.
Fig. 6 is one of the longitudinal section of the filter screen 22 involved by this 3rd embodiment.
In Fig. 6 example, possesses the nozzle 60 that water under high pressure is supplied via collector 62 in the side of the opening portion 30 of filter screen 22.Collection
Pipe 62 is connected with the water inlet pipe 42 that water under high pressure is supplied to ash bucket water inlet pipe 28 of branch.
Fig. 7 is the longitudinal section of the filter screen 22 involved by the variation of this 3rd embodiment.
In Fig. 7 example, possesses the nozzle 60 that water under high pressure is supplied via collector 62 in the upper surface of filter screen 22.
In addition, ejection of the water under high pressure from nozzle 60, can be synchronous with the time interval that pusher 24 is moved, also can be with pusher
The time interval of 24 movements is unrelated and intermittently or serially carries out.
Particle of 20 pairs of the slag crusher by being crosslinked the clinker 14 combined involved by this 3rd embodiment sprays high pressure
Water, to cut off the combination based on crosslinking.Thus, the fluidisation of the clinker 14 of accumulation becomes easy.
Also, water under high pressure is sprayed from the supreme direction in the lower direction of filter screen 22, therefore, it is possible to suppress in the upper surface of filter screen 22
The clinker 14 of accumulation, and simply and the liquid pressurizeed can equably be sprayed to the clinker 14 of accumulation.
(the 4th embodiment)
Hereinafter, the 4th embodiment to the present invention is illustrated.
The structure of gasification furnace 10 involved by this 4th embodiment, with the gas involved by the 1st embodiment shown in Fig. 1
The structure for changing stove 10 is identical, therefore the description thereof will be omitted.
Fig. 8,9 be filter screen 22 involved by this 4th embodiment longitudinal section.In addition, in Fig. 8,9 with Fig. 6,7
Identical structure division, mark and Fig. 6,7 identical symbols, and the description thereof will be omitted.
Filter screen 22 involved by this 4th embodiment, the gas of high pressure is sprayed (hereinafter referred to as instead of water under high pressure from nozzle 60
" gases at high pressure ".).Therefore, collector 62 is connected with supplying the gases at high pressure water inlet pipe 42 of gases at high pressure.
In addition, ejection of the gases at high pressure from nozzle 60, can be synchronous with the time interval that pusher 24 is moved, also can be with pusher
The time interval that machine 24 is moved is unrelated and intermittently or serially carries out.
Water under high pressure that the upper surface of filter screen 22 is sprayed by the nozzle 60 possessed from pusher 24 or from ash bucket water inlet pipe
28 water, as the state for speckling with water.
Moreover, the slag crusher 20 involved by this 4th embodiment, the state of water is speckled with the upper surface of filter screen 22, from
The upper surface of filter screen 22 sprays gas, and thus the bubble of gases at high pressure rises from the upper surface of filter screen 22.Cut by the rising of the bubble
The combination based on crosslinking of disconnected clinker 14.Therefore, the clinker 14 that clinker 14 is fluidized and is deposited in the upper surface of filter screen 22 becomes more
Easily by the opening portion 30 of filter screen 22.
(the 5th embodiment)
Hereinafter, the 5th embodiment to the present invention is illustrated.
The structure of gasification furnace 10 involved by this 5th embodiment, with the gas involved by the 1st embodiment shown in Fig. 1
The structure for changing stove 10 is identical, therefore the description thereof will be omitted.
Figure 10 is the top view of the slag crusher 20 involved by this 5th embodiment.Figure 11 is this 5th embodiment institute
The filter screen 22 and the longitudinal section of side wall 70 being related to, and be Figure 10 A-A sectional views.In addition, in Figure 10,11 with Fig. 2,3
Identical structure division, mark and Fig. 2,3 identical symbols, and the description thereof will be omitted.
In slag crusher 20 involved by this 5th embodiment, in the operative orientation relative to pusher 24 concurrently
Erect the nozzle 72 for being set in the side wall 70 of the filter screen 22 set and spraying water under high pressure.
As shown in figure 11, as one, nozzle 72 is arranged on the bottom of side wall 70.
Slag crusher 20 involved by this 5th embodiment can be simple to the clinker 14 of accumulation and equably sprayed high
Press water.Also, nozzle 72 is arranged in side wall 70, therefore, it is possible to easily be set in slag crusher 20.
In addition, the water under high pressure sprayed from nozzle 72 can double as ash bucket water.
(the 6th embodiment)
Hereinafter, the 6th embodiment to the present invention is illustrated.
The structure of gasification furnace 10 involved by this 6th embodiment, with the gas involved by the 1st embodiment shown in Fig. 1
The structure for changing stove 10 is identical, therefore the description thereof will be omitted.
Wherein, as shown in figure 12, when pusher 24 crushes clinker 14, due to crushing clinker 14 in the bottom of pusher 24,
Pusher 24 can lean forward, and load it is possible to being produced to the grade of guide rod 37 and cause to damage.
Therefore, as shown in Figure 13~15, the slag crusher 20 involved by this 6th embodiment possesses limitation pusher 24
Moving direction guiding piece 80.That is, moving direction of the guiding piece 80 along pusher 24 is set.
In addition, Figure 13, Figure 14 and Figure 15 be respectively the slag crusher 20 involved by this 6th embodiment top view,
Side view longitudinal section and main view longitudinal section.
Also, the slag crusher 20 involved by this 6th embodiment is set as following manner：By two opposed pushers
Machine 24 is set to a pair, moves to crush clinker 14 in the upper surface of filter screen 22 by a pair of pushers 24.
Also, in the slag crusher 20 involved by this 6th embodiment, as one, in the upper table mask of filter screen 22
Standby two groups of adjacent pair pushers 24, and between adjacent pusher 24, filter screen 22 is separated by lattice 81
It is divided.Also, in the regional being divided (" the 1st Room 82_1 ", " the 2nd Room 82_2 " are also known as below.) lower section be provided with
Purify nozzle 83.As shown in figure 13, the pusher 24 of the 1st system and the 3rd system is set as a pair, the 2nd system and the 4th system
Pusher 24 is set as a pair.
In addition, slag crusher 20 can also possess more than three groups of a pair of pushers 24.In this case, two are passed through
Lattice 81 above is divided into the region of more than 3.
As shown in Figure 14,15, guiding piece 80 is by being arranged on the side plate 80A of the two sides of pusher 24 and being arranged on pusher
The upper plate 80B on the top of machine 24 and formed.
A part in the moving range top of upper plate 80B covering pushers 24.In addition, lattice 81 is arranged on pusher
24 side, therefore also there is the function of guiding piece 80 while separating filter screen 22.Also, side plate 80A can be with filter screen 22
Side wall 70 is set to one.
By setting guiding piece 80, the movement of pusher 24 becomes more stable.Especially, pusher is suppressed by upper plate 80B
Machine 24 floats, therefore can prevent leaning forward for pusher 24.
Near the 1st Room 82_1 and the 2nd Room 82_2 substantial middle, purification nozzle 83 is arranged on the lower section of filter screen 22, from
The lower section of filter screen 22 makes liquid (using water as one, hereinafter referred to as " purified water ".) flow through clinker 14 and form current.By this
Purified water, in the clinker 14 of the upper surface of filter screen 22, relatively small clinker 14 (lighter clinker 14) can be floating from filter screen 22
Rise.
Then, the method for work to the slag crusher 20 involved by this 6th embodiment is illustrated.
In slag crusher 20 involved by this 6th embodiment, make a pair of alternations of pusher 24.That is, the 1st system
With the slag crusher 20 of the 3rd system just operationally, the slag crusher 20 of the 2nd system and the 4th system does not work.The opposing party
Just operationally, the slag crusher 20 of the 1st system and the 3rd system is or not the slag crusher 20 of face, the 2nd system and the 4th system
Work.
Also, in slag crusher 20, make as defined in before pusher 24 is operated, by from be arranged on should
The current of purification nozzle 83 below the corresponding region of defined pusher 24, make clinker 14 be moved to and other adjacent pushers
The corresponding region of machine 24.
Specifically illustrated with reference to Figure 15.
Before the pusher 24 of the 1st, 3 systems works, sprayed only from the purification nozzle 83 being arranged on below the 1st Room 82_1
Change water.By the current, the clinker 14 of the 1st Room 82_1 upper surface of filter screen 22 floats, and the both sides of slag crusher 20 are gasification
The inwall of stove 10, therefore the clinker 14 floated is moved to the 2nd Room 82_2.Now, it is relative to be moved to the 2nd Room 82_2 clinker 14
Less (gently) clinker 14, relatively large (weight) clinker 14 remains in the 1st Room 82_1.
The 2nd Room 82_2 clinker 14 is moved to, is dropped from the opening portion 30 of the 2nd Room 82_2 filter screen 22.
On the other hand, the 1st Room 82_1 clinker 14 is remained in, is broken by the work of the pusher 24 of the 1st, 3 systems,
And the opening portion 30 of the filter screen 22 from the 1st Room 82_1 is dropped.
Also, in slag crusher 20, make after the pusher 24 of the 1st, 3 systems is operated, to make pushing away for the 2nd, 4 systems
Material machine 24 is operated.In this case, make before the pusher 24 of the 2nd, 4 systems is operated, from being arranged on the 2nd Room 82_2
Lower section purification nozzle 83 spray purified water, the clinker 14 of the 2nd Room 82_2 upper surface of filter screen 22 is moved to the 1st Room 82_1
Afterwards, it is operated the pusher 24 of the 2nd, 4 systems.
In this way, originally in the slag crusher 20 involved by the 6th embodiment, by carrying out the current of auto purification nozzle 83, compared with
Small clinker 14 flow to the corresponding region of other pushers 24, and dropped in this place from filter screen 22.Also, the pusher of work
24 pairs are not crushed by the relatively large clinker 14 flowed by current, therefore, it is possible to prevent larger clinker 14 from remaining in
Filter screen 22.
(the 7th embodiment)
Hereinafter, the 7th embodiment to the present invention is illustrated.
The structure of gasification furnace 10 involved by this 7th embodiment, with the gas involved by the 1st embodiment shown in Fig. 1
The structure for changing stove 10 is identical, therefore the description thereof will be omitted.In addition, the slag crusher 20 involved by this 7th embodiment be set to as
Under type：Two opposed pushers 24 are set to a pair, move to break in the upper surface of filter screen 22 by a pair of pushers 24
Crushed slag 14.
Wherein, Figure 16 is the longitudinal section for illustrating the Restzustand of clinker 14.
As shown in figure 16, even if pusher 24 is moved, if producing gap between the thrust 40 and filter screen 22 of foot,
Also can gas producer slag 14 remain situation in the gap.
Wherein, as shown in figure 17, the bottom of the pusher 24 involved by this 7th embodiment with the direction of the width with
The mode of opposed face progress face contact forms protuberance 90 when mobile.As one, protuberance 90 is the width to pusher 24
Spend the rectangular shape of direction extension.
In addition, Figure 17 is the side view longitudinal section of the slag crusher 20 involved by this 7th embodiment, Figure 17 (A) is
State before the movement of pusher 24, Figure 17 (B) is the state after pusher 24 is moved.
Also, as shown in Figure 17 (B), if pusher 24 is moved, the face of the protuberance 90 of opposed pusher 24 is each other
Face contact, therefore the gap disappearance between opposed pusher 24 are carried out in the direction of the width.
Therefore, the slag crusher 20 involved by this 7th embodiment can more reliably crush the clinker on filter screen 22
14, therefore, it is possible to prevent larger clinker 14 from remaining in the phenomenon of filter screen 22.
More than, using the respective embodiments described above, the present invention is described, but the technical scope of the present invention is not limited
In the scope described in above-mentioned embodiment.The respective embodiments described above can be carried out without departing from the spirit and scope of the invention
Various changes or improvement, the mode for carrying out the change or improvement fall within technical scope of the invention.Also, it can also combine many
Individual above-mentioned embodiment.
It is opposed with receiver sheet 38 to pusher 24 for example, in above-mentioned 1st~the 5th embodiment formula, and pusher 24 is to connecing
The mode moved by plate 38 is illustrated, but the present invention is not limited to this, or set pusher instead of receiver sheet 38
Machine 24, and moved a pair of pushers 24 in the upper surface of filter screen 22 come by way of crushing clinker 14.
Also, it is opposed to pusher 24 the above-mentioned 6th, in the 7th embodiment, and by a pair of pushers 24 in filter screen 22
Upper surface movement be illustrated to crush the mode of clinker 14, but the present invention is not limited to this, or pusher
24 is opposed with receiver sheet 38, the mode that pusher 24 is moved to receiver sheet 38.
Also, the above-mentioned 6th, in the 7th embodiment, or slag crusher 20 possesses in the 1st~the 5th embodiment
The nozzle 26,60,72 of explanation, and by the mode of these nozzles 26,60,72 suitably ejection water under high pressure or gases at high pressure.For example, pushing away
When material machine 24 does not work, water under high pressure or gases at high pressure are sprayed by nozzle 26,60,72.
Also, in the respective embodiments described above, the mode to spraying water or gas by nozzle 26,60,72 and purification nozzle 83
Be illustrated, but the purity of water be not particularly limited, in order to be easily drained the purposes such as clinker 14 or the aqueous solution or
Solution.Also, gas is, for example, air or inert gas (nitrogen or argon gas), but is not particularly limited to this.
Symbol description
10- gasification furnaces, 12- combustion chambers, 14- clinkers, 20- slag crushers, 22- filter screens, 24- pushers, 24A- is tilted
Face, 26- nozzles, 30- opening portions, 60- nozzles, 70- sides wall, 72- nozzles, 80- guiding pieces, 81- lattices, 83- purification nozzles.
Claims (according to the 19th article of modification of treaty)
A kind of (1. after correction) slag discharging device, it is arranged in the combustion chamber of the gasification furnace gasified to carbon-containing fuel,
And the clinker for generating and dropping in the combustion chamber is discharged from the gasification furnace, the slag discharging device possesses：
Filter screen, it is set and with multiple opening portions in the way of the direction of dropping relative to the clinker intersects, and makes diameter
The clinker less than the opening portion passes through；
Crushing mechanism, it is moved above the filter screen, and the broken clinker being deposited in above the filter screen；And
Current formation mechanism, it flows liquid through the clinker being deposited on the filter screen and forms current,
Possess multiple crushing mechanisms, and the institute between the adjacent crushing mechanism the upper surface of the filter screen is adjacent
State filter screen and be separated by partition and is divided, and possess the current formation machine below each region being divided
Structure.
2. slag discharging device according to claim 1, wherein,
The direction of action that the current formation mechanism is disposed relative to the crushing mechanism concurrently erects the filter of setting
In the side wall of net.
3. slag discharging device according to claim 1 or 2, wherein,
The current formation mechanism is arranged in the crushing mechanism.
4. slag discharging device according to any one of claim 1 to 3, wherein,
The crushing mechanism possesses the inclined plane leaned forward relative to the broken direction of the clinker.
5. slag discharging device according to claim 4, wherein,
The current formation mechanism is arranged on the inclined plane, and sprays liquid to the direction of the filter screen.
6. slag discharging device according to any one of claim 1 to 5, wherein,
The current formation mechanism is arranged in the filter screen.
7. slag discharging device according to claim 6, wherein,
The current formation mechanism replaces liquid to spray gas.
8. slag discharging device according to any one of claim 1 to 7, it possesses the movement for limiting the crushing mechanism
The guiding piece in direction.
(9. deletion)
(10. after correction) slag discharging device according to any one of claim 1 to 8, wherein,
Before the crushing mechanism work as defined in making, by from being arranged on institute corresponding with the defined crushing mechanism
The current of the current formation mechanism below region are stated, the clinker is moved to and other adjacent described crushing mechanisms pair
The region answered.
11. slag discharging device according to any one of claim 1 to 10, wherein,
Crushing mechanism bottom face opposed when in the direction of the width with movement is formed in the way of carrying out face contact.
A kind of (12. after correction) clinker discharge method, the burning of its gasification furnace gasified using being arranged on to carbon-containing fuel
In room, and the slag discharging device for the clinker discharged the generation in the combustion chamber from the gasification furnace and dropped, the clinker
Discharge method is included：
1st process, the filter screen to setting and having multiple opening portions in the way of the direction intersection that drops relative to the clinker
Above the clinker accumulated, form current from current formation mechanism trickle；And
2nd process, the crushing mechanism of the broken clinker being deposited in above the filter screen is moved above the filter screen,
Possess multiple crushing mechanisms, and the institute between the adjacent crushing mechanism the upper surface of the filter screen is adjacent
State filter screen and be separated by partition and is divided, and possess the current formation machine below each region being divided
Structure.
Claims (12)
1. a kind of slag discharging device, it is arranged in the combustion chamber of the gasification furnace gasified to carbon-containing fuel, and from described
The clinker that gasification furnace discharge is generated and dropped in the combustion chamber, the slag discharging device possesses：
Filter screen, it is set and with multiple opening portions in the way of the direction of dropping relative to the clinker intersects, and makes diameter
The clinker less than the opening portion passes through；
Crushing mechanism, it is moved in the upper surface of the filter screen, and the broken clinker for being deposited in the filter screen upper surface；And
Current formation mechanism, it flows liquid through the clinker being deposited on the filter screen and forms current.
2. slag discharging device according to claim 1, wherein,
The operative orientation that the current formation mechanism is disposed relative to the crushing mechanism concurrently erects the filter of setting
In the side wall of net.
3. slag discharging device according to claim 1 or 2, wherein,
The current formation mechanism is arranged in the crushing mechanism.
4. slag discharging device according to any one of claim 1 to 3, wherein,
The crushing mechanism possesses the inclined plane leaned forward relative to the broken direction of the clinker.
5. slag discharging device according to claim 4, wherein,
The current formation mechanism is arranged on the inclined plane, and sprays liquid to the direction of the filter screen.
6. the slag discharging device according to any one of claim 1 to 5, wherein,
The current formation mechanism is arranged in the filter screen.
7. slag discharging device according to claim 6, wherein,
The current formation mechanism replaces liquid to spray gas.
8. slag discharging device according to any one of claim 1 to 7, it possesses the movement for limiting the crushing mechanism
The guiding piece in direction.
9. slag discharging device according to any one of claim 1 to 8, wherein,
Possess multiple crushing mechanisms, and the institute between the adjacent crushing mechanism the upper surface of the filter screen is adjacent
State filter screen and be separated by partition and is divided, and possess the current formation machine below each region being divided
Structure.
10. slag discharging device according to claim 9, wherein,
Before the crushing mechanism work as defined in making, by from being arranged on institute corresponding with the defined crushing mechanism
The current of the current formation mechanism below region are stated, the clinker is moved to and other adjacent described crushing mechanisms pair
The region answered.
11. slag discharging device according to any one of claim 1 to 10, wherein,
The bottom of crushing mechanism face opposed when in the direction of the width with movement is formed in the way of carrying out face contact.
12. in a kind of clinker discharge method, the combustion chamber of its gasification furnace gasified using being arranged on to carbon-containing fuel, and from
The slag discharging device for the clinker that the gasification furnace discharge is generated and dropped in the combustion chamber, the clinker discharge method bag
Contain：
1st process, the filter screen to setting and having multiple opening portions in the way of the direction intersection that drops relative to the clinker
Upper surface accumulation clinker, form current from current formation mechanism trickle；And
2nd process, the crushing mechanism of the broken clinker for being deposited in the filter screen upper surface is moved in the upper surface of the filter screen
It is dynamic.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013236893 | 2013-11-15 | ||
| JP2014230857A JP2015117373A (en) | 2013-11-15 | 2014-11-13 | Slag discharge device and method |
| JP2014-230857 | 2014-11-13 | ||
| PCT/JP2015/081806 WO2016076379A1 (en) | 2013-11-15 | 2015-11-12 | Slag discharge apparatus and slag discharge method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107109262A true CN107109262A (en) | 2017-08-29 |
Family
ID=53057164
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480057693.6A Active CN105658772B (en) | 2013-11-15 | 2014-09-10 | Slag discharging device and clinker discharge method |
| CN201580058996.4A Pending CN107109262A (en) | 2013-11-15 | 2015-11-12 | Slag discharging device and clinker discharge method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480057693.6A Active CN105658772B (en) | 2013-11-15 | 2014-09-10 | Slag discharging device and clinker discharge method |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20160257895A1 (en) |
| JP (1) | JP2015117373A (en) |
| KR (2) | KR101813419B1 (en) |
| CN (2) | CN105658772B (en) |
| WO (2) | WO2015072219A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111699236A (en) * | 2018-02-23 | 2020-09-22 | 三菱日立电力系统株式会社 | Slag discharge device and method, gasification furnace and gasification combined power generation equipment |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160257895A1 (en) * | 2013-11-15 | 2016-09-08 | Mitsubishi Hitachi Power Systems, Ltd. | Slag discharge apparatus and slag discharge method |
| JP6173508B1 (en) * | 2016-03-04 | 2017-08-02 | 三菱日立パワーシステムズ株式会社 | Slug crusher |
| JP6782919B2 (en) * | 2016-10-18 | 2020-11-11 | 清水建設株式会社 | Methane hydrate mining equipment |
| CN107398323A (en) * | 2017-08-31 | 2017-11-28 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of pneumatic breaking sifter |
| CN108571744B (en) * | 2018-06-15 | 2024-07-19 | 江苏国信泗阳生物质发电有限公司 | Intermittent slag discharging control system and method capable of preventing dust emission for boiler |
| JP7171417B2 (en) * | 2018-12-21 | 2022-11-15 | 三菱重工業株式会社 | Slag crusher, gasification furnace, combined gasification combined cycle facility, and method for assembling slag crusher |
| CN112111382A (en) * | 2020-09-23 | 2020-12-22 | 徐展展 | High-efficient marsh gas fermentation system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294433A (en) * | 1978-11-21 | 1981-10-13 | Vanjukov Andrei V | Pyrometallurgical method and furnace for processing heavy nonferrous metal raw materials |
| JPH07247484A (en) * | 1994-01-20 | 1995-09-26 | Mitsubishi Heavy Ind Ltd | Slag nipping crusher for coal gasification oven |
| CN101648091A (en) * | 2009-06-30 | 2010-02-17 | 宜昌英汉超声电气有限公司 | Back-wash filtering spiral deslagging machine |
| CN102131900A (en) * | 2008-07-15 | 2011-07-20 | 犹德有限公司 | Device for the removal of clinker from a coal gasification reactor |
| CN202131288U (en) * | 2011-06-07 | 2012-02-01 | 上海锅炉厂有限公司 | Slag discharge device of gasification furnace |
| CN102580832A (en) * | 2012-02-03 | 2012-07-18 | 山东电力研究院 | Isolating and slag crushing device applicable to dry slag extractor and method for same |
| JP2014136768A (en) * | 2013-01-17 | 2014-07-28 | Babcock-Hitachi Co Ltd | Coal gasification apparatus and method for discharging slag |
| JP2014195768A (en) * | 2013-03-29 | 2014-10-16 | 株式会社栗本鐵工所 | Slag crusher |
| JP2015117373A (en) * | 2013-11-15 | 2015-06-25 | 三菱日立パワーシステムズ株式会社 | Slag discharge device and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3276269B2 (en) | 1995-07-26 | 2002-04-22 | 三菱重工業株式会社 | Crusher operation detection device |
| JPH10121063A (en) * | 1996-10-18 | 1998-05-12 | Mitsubishi Heavy Ind Ltd | Coal gasifier |
| JP4370464B2 (en) * | 2003-10-24 | 2009-11-25 | 電源開発株式会社 | Gasification processing apparatus and method |
| CN2670362Y (en) * | 2003-11-20 | 2005-01-12 | 西北化工研究院 | Ash exhauster of pneumatic bed reactor |
| CN103277806A (en) * | 2013-06-09 | 2013-09-04 | 郭古金 | Communicating pipe air distribution grate |
| CN103351889B (en) * | 2013-07-18 | 2015-01-28 | 孙吉章 | Deslagging method and device for biomass gasifier |
-
2014
- 2014-09-10 US US15/032,151 patent/US20160257895A1/en not_active Abandoned
- 2014-09-10 WO PCT/JP2014/073999 patent/WO2015072219A1/en active Application Filing
- 2014-09-10 CN CN201480057693.6A patent/CN105658772B/en active Active
- 2014-09-10 KR KR1020167010944A patent/KR101813419B1/en active IP Right Grant
- 2014-11-13 JP JP2014230857A patent/JP2015117373A/en active Pending
-
2015
- 2015-11-12 WO PCT/JP2015/081806 patent/WO2016076379A1/en active Application Filing
- 2015-11-12 KR KR1020177012405A patent/KR20170077149A/en not_active Application Discontinuation
- 2015-11-12 CN CN201580058996.4A patent/CN107109262A/en active Pending
- 2015-11-12 US US15/523,793 patent/US20170342337A1/en not_active Abandoned
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294433A (en) * | 1978-11-21 | 1981-10-13 | Vanjukov Andrei V | Pyrometallurgical method and furnace for processing heavy nonferrous metal raw materials |
| JPH07247484A (en) * | 1994-01-20 | 1995-09-26 | Mitsubishi Heavy Ind Ltd | Slag nipping crusher for coal gasification oven |
| CN102131900A (en) * | 2008-07-15 | 2011-07-20 | 犹德有限公司 | Device for the removal of clinker from a coal gasification reactor |
| CN101648091A (en) * | 2009-06-30 | 2010-02-17 | 宜昌英汉超声电气有限公司 | Back-wash filtering spiral deslagging machine |
| CN202131288U (en) * | 2011-06-07 | 2012-02-01 | 上海锅炉厂有限公司 | Slag discharge device of gasification furnace |
| CN102580832A (en) * | 2012-02-03 | 2012-07-18 | 山东电力研究院 | Isolating and slag crushing device applicable to dry slag extractor and method for same |
| JP2014136768A (en) * | 2013-01-17 | 2014-07-28 | Babcock-Hitachi Co Ltd | Coal gasification apparatus and method for discharging slag |
| JP2014195768A (en) * | 2013-03-29 | 2014-10-16 | 株式会社栗本鐵工所 | Slag crusher |
| JP2015117373A (en) * | 2013-11-15 | 2015-06-25 | 三菱日立パワーシステムズ株式会社 | Slag discharge device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111699236A (en) * | 2018-02-23 | 2020-09-22 | 三菱日立电力系统株式会社 | Slag discharge device and method, gasification furnace and gasification combined power generation equipment |
| CN111699236B (en) * | 2018-02-23 | 2021-10-15 | 三菱动力株式会社 | Slag discharge device and method, gasification furnace and gasification combined power generation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170077149A (en) | 2017-07-05 |
| KR101813419B1 (en) | 2017-12-28 |
| KR20160064170A (en) | 2016-06-07 |
| CN105658772B (en) | 2018-04-03 |
| JP2015117373A (en) | 2015-06-25 |
| US20160257895A1 (en) | 2016-09-08 |
| WO2015072219A1 (en) | 2015-05-21 |
| CN105658772A (en) | 2016-06-08 |
| WO2016076379A1 (en) | 2016-05-19 |
| US20170342337A1 (en) | 2017-11-30 |
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Application publication date: 20170829 |