CN107686749A - Gasification furnace - Google Patents
Gasification furnace Download PDFInfo
- Publication number
- CN107686749A CN107686749A CN201610637454.9A CN201610637454A CN107686749A CN 107686749 A CN107686749 A CN 107686749A CN 201610637454 A CN201610637454 A CN 201610637454A CN 107686749 A CN107686749 A CN 107686749A
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- China
- Prior art keywords
- shell
- cavity
- gasification
- chilling device
- gasification furnace
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- 238000002309 gasification Methods 0.000 title claims abstract description 105
- 238000010791 quenching Methods 0.000 claims abstract description 35
- 239000000498 cooling water Substances 0.000 claims abstract description 14
- 239000003818 cinder Substances 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 208000002925 dental caries Diseases 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 239000002956 ash Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003250 coal slurry Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
-
- 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
- C10J3/50—Fuel charging 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
-
- 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
- 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
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0959—Oxygen
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of gasification furnace, including：Shell, shell is provided with housing entrance and unloads cinder notch, formed with Quench chamber in shell；Gasify cavity, and gasification cavity is located in shell and is arranged at intervals with the inner surface of shell, and gasification cavity connects with housing entrance, and the upper end for the cavity that gasifies is connected with shell and lower end may move in the vertical direction；Used heat cavity, used heat cavity are located in shell and are arranged at intervals with the inner surface of shell, and used heat cavity connects below gasification cavity and with gasification cavity；Chilling device, chilling device are located at Quench intracavitary and below used heat cavitys, and chilling device connects with used heat cavity and Quench chamber respectively, and shell is provided with the cooling water inlet connected with chilling device and the gas exit connected with Quench chamber.Gasification furnace according to embodiments of the present invention, have the advantages that the thermal efficiency is high, highly reliable, applicability is wide.
Description
Technical field
The present invention relates to Coal Gasification Technology field, in particular to a kind of gasification furnace.
Background technology
Gasification furnace in correlation technique, raw material caused raw gas after gasification reaction directly carry out water-bath Quench drop
Temperature.In order to increase the benefit, cost is saved, it is necessary to using the cheap coal of high ash melting point as raw material, but is to meet slag tap
It is required that, it is necessary to furnace temperature is brought up to more than coal ash fusion temperature.The direct water-bath Quench of scorching hot raw gas, leads so after gasification reaction
The thermal efficiency of coal dust raw material is caused to be wasted significantly.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem of the prior art to a certain extent.Therefore, this hair
Bright to propose a kind of gasification furnace, the gasification furnace has the advantages that the thermal efficiency is high, highly reliable, applicability is wide.
To achieve the above object, a kind of gasification furnace is proposed according to an embodiment of the invention, and the gasification furnace includes：Shell,
The shell is provided with housing entrance and unloads cinder notch, described to unload cinder notch and the Quench chamber formed with Quench chamber in the shell
Connection；For carrying out the gasification cavity of gasification reaction, the gasification cavity be located in the shell and with the interior table of the shell
Face be arranged at intervals, it is described gasification cavity connected with the housing entrance, it is described gasify cavity upper end be connected with the shell and
Lower end may move in the vertical direction；The used heat cavity that the heat of product occurs for reclaiming the gasification cavity, the used heat
Cavity is located in the shell and is arranged at intervals with the inner surface of the shell, and the used heat cavity is under the gasification cavity
Just and with the gasification cavity connect；The chilling device washed for the gasification cavity occurring product, the Quench
Device is located at the Quench intracavitary and below the used heat cavity, the chilling device respectively with the used heat cavity and institute
The connection of Quench chamber is stated, the shell is provided with the cooling water inlet connected with the chilling device and connected with the Quench chamber
Gas exit.
Gasification furnace according to embodiments of the present invention, have the advantages that the thermal efficiency is high, highly reliable, applicability is wide.
In addition, gasification furnace according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to one embodiment of present invention, the gasification cavity is lifted on the roof of the shell by connection component
On.
According to one embodiment of present invention, the connection component includes：Upper junction plate, the upper junction plate are provided with upper
Positioning hole, the upper junction plate are connected with the shell；Lower connecting plate, the lower connecting plate is provided with lower Positioning holes, under described
Connecting plate connects with the gasification chamber body phase；Alignment pin, the alignment pin are respectively fitting into the upper Positioning holes and the lower positioning
To connect the upper junction plate and the lower connecting plate in hole.
According to one embodiment of present invention, the lower connecting plate is two and respectively positioned at the two of the upper junction plate
Side.
According to one embodiment of present invention, the outer peripheral face of the chilling device is provided with the inner peripheral surface phase with the shell
Dividing plate even.
According to one embodiment of present invention, there is the cooling duct connected with the used heat cavity in the chilling device
And the cooling layer between outer peripheral face positioned at the chilling device and the cooling duct, the cooling layer and the cooling water
Inlet communication.
According to one embodiment of present invention, the cooling water inlet is set adjacent to the lower end of the chilling device, described
The upper end of chilling device is communicated with the coolant outlet of the cooling layer and the Quench chamber.
According to one embodiment of present invention, the upper end of the chilling device is provided with water guide in-flanges.
According to one embodiment of present invention, the gasification furnace also includes nozzle, and the upper end of the nozzle is exposed outside described
The shell and gasification cavity is stretched into lower end by the housing entrance.
According to one embodiment of present invention, the bottom of the shell forms the Quench chamber, and the slag dumping mouth is formed
On the bottom wall of the shell.
Brief description of the drawings
Fig. 1 is the structural representation of gasification furnace according to embodiments of the present invention.
Fig. 2 is the sectional view of the connection component of gasification furnace according to embodiments of the present invention.
Fig. 3 is the partial structural diagram of gasification furnace according to embodiments of the present invention.
Fig. 4 is the partial structural diagram of gasification furnace according to embodiments of the present invention.
Reference：Gasification furnace 1, shell 100, housing entrance 110, unload cinder notch 120, Quench chamber 130, cooling water inlet
140th, gas exit 150, gasification cavity 200, used heat cavity 300, chilling device 400, cooling duct 410, cooling layer 420, cold
But water out 421, water guide in-flanges 430, connection component 500, upper junction plate 510, upper Positioning holes 511, lower connecting plate 520, under
Positioning hole 521, alignment pin 530, dividing plate 600, nozzle 700.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings gasification furnace 1 according to embodiments of the present invention is described.
As Figure 1-Figure 4, gasification furnace 1 according to embodiments of the present invention includes shell 100, gasification cavity 200, used heat chamber
Body 300 and chilling device 400.
Shell 100 is provided with housing entrance 110 and unloads cinder notch 120, formed with Quench chamber 130 in shell 100, unloads cinder notch
120 connect with Quench chamber 130.Gasification cavity 200 is used to carry out gasification reaction, gasification cavity 200 be located in shell 100 and with it is outer
The inner surface of shell 100 is arranged at intervals, gasification cavity 200 and the inlet communication of shell 100, the upper end for the cavity 200 that gasifies and shell 100
It is connected and lower end may move (above-below direction is as shown in the arrow A in Fig. 1-Fig. 4) in the vertical direction.Used heat cavity 300 is used for
The heat of product occurs for recovery gasification cavity 200, used heat cavity 300 be located in shell 100 and with the inner surface interval of shell 100
Set, used heat cavity 300 connects positioned at the lower section of gasification cavity 200 and with gasification cavity 200.Chilling device 400 is used for gasification
Cavity 200 occurs product and washed, and chilling device 400 is located in Quench chamber 130 and positioned at the lower section of used heat cavity 300, Quench
Device 400 connects with used heat cavity 300 and Quench chamber 130 respectively, and shell 100 is provided with the cooling connected with chilling device 400
Water inlet 140 and the gas exit 150 connected with Quench chamber 130.
The course of work of gasification furnace 1 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 4.
Water-coal-slurry and oxygen as coal gasification reaction raw material enter gasification cavity 200 by housing entrance 110, are gasifying
Gasification reaction occurs for cavity 200.High-temperature gas and lime-ash in the generation product of gasification cavity 200 enter used heat cavity 300, will
High level heat contained by high-temperature gas, reclaimed in used heat cavity 300, steaming is produced using the heat of high-temperature gas
Vapour, the energy of other forms is produced using steam, such as generated electricity using steam.The gas that used heat cavity 300 is discharged afterwards
Product and lime-ash enter Quench chamber 130, and cooling water enters chilling device 400 and to gaseous product and ash from cooling water inlet 140
Slag is cooled down.Separated by the gaseous product and lime-ash of chilling device 400 under the liquid level of Quench chamber 130, gaseous product warp
Gas exit 150 in liquid level delivers to follow-up work, and lime-ash deposits under liquid level, finally discharges shell 100 through unloading cinder notch 120.
Gasification furnace 1 according to embodiments of the present invention, by setting used heat cavity 300, used heat cavity 300 can be utilized to gas
High temperature heat caused by changing cavity 200 is reclaimed, and compared to the gasification furnace in correlation technique, high-temperature gas product can be avoided straight
Tap into row Quench and cause the waste of heat energy, in order to improve the thermal efficiency of coal dust raw material, more energy-conserving and environment-protective.
Also, can by the way that the upper end for the cavity 200 that gasifies is connected and lower end may move in the vertical direction with shell 100
So that the lower end of gasification cavity 200 is in free state, reduce shadow of the error in manufacture and installation process to the cavity 200 that gasifies
Ring, reduce the residual stress of the junction of gasification cavity 200 and shell 100, ensure the safe long-term operation of gasification furnace 1.
In addition, by making the lower end of gasification cavity 200 may move in the vertical direction, the gas so after gasification production starts
Changing cavity 200 can be heated downward expansion, reduce with constraint of the junction of shell 100 to the cavity 200 that gasifies, avoid shell 100
The expansion of limitation gasification cavity 200, so as to be further ensured that the safe and reliable operation of gasification furnace 1.
Further, because gasification cavity 200 is not easily susceptible to the influence of stress and error, in face of using high-ash-fusion coal
Powder is under the higher operating modes of furnace temperature such as raw material, long period safe and reliable operation can be still kept, so as to improve gasification furnace 1
Applicability.
Therefore, gasification furnace 1 according to embodiments of the present invention has the advantages that the thermal efficiency is high, highly reliable, applicability is wide.
Below with reference to the accompanying drawings gasification furnace 1 according to the specific embodiment of the invention is described.
In some specific embodiments of the present invention, as Figure 1-Figure 4, gasification furnace 1 according to embodiments of the present invention wraps
Include shell 100, gasification cavity 200, used heat cavity 300 and chilling device 400.
Gasification cavity 200 is lifted on by connection component 500 on the roof of shell 100.Gasification chamber body 200 can so be made
In free plumbness, caused error in manufacture and installation process is eliminated so that the company of gasification cavity 200 and shell 100
Stress is not present in socket part position, is further ensured that the safe long-term operation of gasification furnace 1.
Specifically, as depicted in figs. 1 and 2, connection component 500 includes upper junction plate 510, lower connecting plate 520 and alignment pin
530.Upper junction plate 510 is provided with upper Positioning holes 511, and upper junction plate 510 is connected with shell 100.Lower connecting plate 520 is provided with down
Positioning hole 521, lower connecting plate 520 are connected with gasification cavity 200.Alignment pin 530 is respectively fitting into upper Positioning holes 511 and lower positioning
To connect upper junction plate 510 and lower connecting plate 520 in hole 521.The lifting of gasification cavity 200 can be so realized, improves gasification
The free degree of cavity 200, further it is easy to eliminate installation and foozle, is easy to reduce the stress that gasification cavity 200 receives.
More specifically, as shown in Fig. 2 lower connecting plate 520 is two and is located at the both sides of upper junction plate 510 respectively.This
Sample can make being more uniformly stressed for connection component 500, further reduce the stress that gasification cavity 200 is subject to.
Alternatively, as shown in figures 1 and 3, the outer peripheral face of chilling device 400 is provided with and is connected with the inner peripheral surface of shell 100
Dividing plate 600.So can be in order to the setting of chilling device 400, and dividing plate 600 can be utilized by the inner space of shell 100
It is spaced apart, is easy to the formation of Quench chamber 130.
Advantageously, as shown in Figure 3 and Figure 4, there is the cooling duct 410 connected with used heat cavity 300 in chilling device 400
And the cooling layer 420 between outer peripheral face positioned at chilling device 400 and cooling duct 410, cooling layer 420 and cooling water inlet
140 connections.So gaseous product can not only be cooled down using cooling water, and chilling device 400 can be carried out cold
But, chilling device 400 is avoided to be deformed due to localized hyperthermia.
More advantageously, shown as shown in Figure 1, Figure 3 and Figure 4, cooling water inlet 140 is set adjacent to the lower end of chilling device 400,
The upper end of chilling device 400 is communicated with the coolant outlet 421 of cooling layer 420 and Quench chamber 130.Cooling water can so be made
Flow direction and air flow direction on the contrary, ensureing the cooling effect of chilling device 400.
Further, as shown in figure 3, the upper end of chilling device 400 is provided with water guide in-flanges 430.Cooling can so be made
Water in the presence of water guide in-flanges 430, is inwardly turned back downwards and in cooling duct 410 after the exclusion of coolant outlet 421
Inwall forms moisture film, so as to further avoid chilling device 400 from being deformed due to localized hyperthermia, enables gasification furnace 1 more
Add and be applied to worst hot case.
Fig. 1 shows the gasification furnace 1 according to a specific example of the invention.As shown in figure 1, gasification furnace 1 also includes nozzle,
Shell 100 is exposed in the upper end of nozzle 700 and gasification cavity 200 is stretched into lower end by the import of shell 100.It can so make as original
The water-coal-slurry and oxygen of material spray into gasification cavity 200 after being mixed by nozzle 700, and water-coal-slurry can be made fully to be contacted with oxygen,
Ensure the abundant progress of gasification reaction.
Advantageously, as shown in figure 1, the bottom of shell 100 forms Quench chamber 130, unload cinder notch 120 and formed in shell 100
On bottom wall.The bottom of Quench chamber 130 can be so collected in order to lime-ash, is easy to lime-ash to be discharged by unloading cinder notch 120.
Other of gasification furnace 1 according to embodiments of the present invention are formed and operated for those of ordinary skills
All it is known, is not detailed herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. gasification furnace, it is characterised in that including：Shell, the shell is provided with housing entrance and unloads cinder notch, described to unload cinder notch and institute formed with Quench chamber in the shell State the connection of Quench chamber；For carrying out the gasification cavity of gasification reaction, the gasification cavity be located in the shell and with the inner surface of the shell Be arranged at intervals, it is described gasification cavity connected with the housing entrance, it is described gasify cavity upper end be connected with the shell and under End may move in the vertical direction；The used heat cavity that the heat of product occurs for reclaiming the gasification cavity, the used heat cavity be located in the shell and It is arranged at intervals with the inner surface of the shell, the used heat cavity connects below the gasification cavity and with the gasification cavity It is logical；The chilling device washed for the gasification cavity occurring product, the chilling device are located at the Quench intracavitary It is described outer and below the used heat cavity, the chilling device connects with the used heat cavity and the Quench chamber respectively Shell is provided with the cooling water inlet connected with the chilling device and the gas exit connected with the Quench chamber.
- 2. gasification furnace according to claim 1, it is characterised in that the gasification cavity is lifted on described by connection component On the roof of shell.
- 3. gasification furnace according to claim 2, it is characterised in that the connection component includes：Upper junction plate, the upper junction plate are provided with upper Positioning holes, and the upper junction plate is connected with the shell；Lower connecting plate, the lower connecting plate are provided with lower Positioning holes, and the lower connecting plate connects with the gasification chamber body phase；Alignment pin, the alignment pin are respectively fitting into the upper Positioning holes and the lower Positioning holes to connect the upper junction plate With the lower connecting plate.
- 4. gasification furnace according to claim 1, it is characterised in that the lower connecting plate is two and is located at respectively on described The both sides of connecting plate.
- 5. gasification furnace according to claim 1, it is characterised in that the outer peripheral face of the chilling device be provided with it is described outer The connected dividing plate of the inner peripheral surface of shell.
- 6. gasification furnace according to claim 1, it is characterised in that have in the chilling device and connect with the used heat cavity Cooling layer between logical cooling duct and the outer peripheral face positioned at the chilling device and the cooling duct, the cooling layer Connected with the cooling water inlet.
- 7. gasification furnace according to claim 6, it is characterised in that the cooling water inlet is under the chilling device End is set, and the upper end of the chilling device is communicated with the coolant outlet of the cooling layer and the Quench chamber.
- 8. gasification furnace according to claim 7, it is characterised in that the upper end of the chilling device is provided with water guide in-flanges.
- 9. gasification furnace according to claim 1, it is characterised in that also including nozzle, the upper end of the nozzle is exposed described The shell and gasification cavity is stretched into lower end by the housing entrance.
- 10. gasification furnace according to claim 1, it is characterised in that the bottom of the shell forms the Quench chamber, described Slag dumping mouth is formed on the bottom wall of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637454.9A CN107686749A (en) | 2016-08-05 | 2016-08-05 | Gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610637454.9A CN107686749A (en) | 2016-08-05 | 2016-08-05 | Gasification furnace |
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| CN107686749A true CN107686749A (en) | 2018-02-13 |
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| CN201382702Y (en) * | 2009-02-17 | 2010-01-13 | 盐城市锅炉制造有限公司 | Power generation boiler for low-temperature flue gas waste heat in avasite heat furnace |
| US20100018117A1 (en) * | 2006-12-28 | 2010-01-28 | Jiule Zhou | Dry coal powder gasification furnance |
| CN202002068U (en) * | 2011-02-25 | 2011-10-05 | 余明文 | Suspension cylinder type micro-pressure high-temperature boiler |
| CN103484167A (en) * | 2013-09-25 | 2014-01-01 | 上海锅炉厂有限公司 | Cooling and washing equipment for high-temperature coal gas |
| CN204151305U (en) * | 2014-06-19 | 2015-02-11 | 上海鑫兴化工科技有限公司 | Half Waste heat boiler-type gasifier |
| CN205102099U (en) * | 2015-11-18 | 2016-03-23 | 神华集团有限责任公司 | Tube panel mounting structure |
| CN206069792U (en) * | 2016-08-05 | 2017-04-05 | 清华大学山西清洁能源研究院 | Gasification furnace |
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2016
- 2016-08-05 CN CN201610637454.9A patent/CN107686749A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100018117A1 (en) * | 2006-12-28 | 2010-01-28 | Jiule Zhou | Dry coal powder gasification furnance |
| CN201382702Y (en) * | 2009-02-17 | 2010-01-13 | 盐城市锅炉制造有限公司 | Power generation boiler for low-temperature flue gas waste heat in avasite heat furnace |
| CN202002068U (en) * | 2011-02-25 | 2011-10-05 | 余明文 | Suspension cylinder type micro-pressure high-temperature boiler |
| CN103484167A (en) * | 2013-09-25 | 2014-01-01 | 上海锅炉厂有限公司 | Cooling and washing equipment for high-temperature coal gas |
| CN204151305U (en) * | 2014-06-19 | 2015-02-11 | 上海鑫兴化工科技有限公司 | Half Waste heat boiler-type gasifier |
| CN205102099U (en) * | 2015-11-18 | 2016-03-23 | 神华集团有限责任公司 | Tube panel mounting structure |
| CN206069792U (en) * | 2016-08-05 | 2017-04-05 | 清华大学山西清洁能源研究院 | Gasification furnace |
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Application publication date: 20180213 |