CN107033970A - Coal slurry gasifier - Google Patents
Coal slurry gasifier Download PDFInfo
- Publication number
- CN107033970A CN107033970A CN201610081177.8A CN201610081177A CN107033970A CN 107033970 A CN107033970 A CN 107033970A CN 201610081177 A CN201610081177 A CN 201610081177A CN 107033970 A CN107033970 A CN 107033970A
- Authority
- CN
- China
- Prior art keywords
- water cooling
- shell
- coal slurry
- combustion chamber
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—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
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
-
- 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
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of coal slurry gasifier, including：Accommodating chamber is defined in shell, the shell；Water cooling plant, the water cooling plant is located in the accommodating chamber and gasification combustion chamber is defined in the water cooling plant, and the water cooling plant includes the water cooling tube that at least one is suitable to cool to the gasification combustion chamber；Shock chamber, the shock chamber is located at the bottom of accommodating chamber and turned on the gasification combustion chamber.For the water-fast brick gasification furnace of traditional water-coal-slurry, coal slurry gasifier according to embodiments of the present invention limits gasification combustion chamber by water cooling plant, and the heat that HTHP coal gas is discharged is taken away by water cooling plant, avoid the infringement that shell bears superhigh temperature, extend the service life of shell, the combustion needs of various coals are adapted to, and reduce environmental pollution.
Description
Technical field
The present invention relates to coal slurry gasification art, more particularly, to a kind of coal slurry gasifier.
Background technology
In correlation technique, the subject matter that water-coal-slurry refractory brick gasification furnace is present：Refractory material changes frequent, year running rate it is low；
Easily there is overtemperature accident in water-coal-slurry refractory brick gasification furnace shell；The coal adaptability of water-coal-slurry refractory brick gasification furnace is narrow, it is impossible to
Use the coal of high ash melting point；There is pollution of chromium due to refractory brick；The startup time is long；Operating cost is high.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
Therefore, the present invention proposes a kind of coal slurry gasifier, the coal slurry gasifier service life is long, and environmental pollution is small.
Coal slurry gasifier according to embodiments of the present invention includes：Accommodating chamber is defined in shell, the shell；Water cooling plant,
The water cooling plant is located in the accommodating chamber and defines gasification combustion chamber in the water cooling plant, and the water cooling plant includes
At least one is suitable to the water cooling tube cooled to the gasification combustion chamber；Shock chamber, the shock chamber be located at the bottom of accommodating chamber and
Turned on the gasification combustion chamber.
For the water-fast brick gasification furnace of traditional water-coal-slurry, coal slurry gasifier according to embodiments of the present invention passes through water cooling
Device limits gasification combustion chamber, and take away the heat that HTHP coal gas is discharged by water cooling plant, it is to avoid shell is held
Encroached on by superhigh temperature, extend the service life of shell, be adapted to the combustion needs of various coals, and reduce environment
Pollution.
In addition, according to the coal slurry gasifier of the present invention, can also have technical characteristic additional as follows：
According to one embodiment of present invention, the gasification combustion chamber is along the axially extending of the shell, the gasification combustion chamber
Open upper end, the water cooling plant includes：Multiple water cooling tubes, multiple water cooling tubes are respectively along the accommodating chamber
It is circumferentially-spaced to open arrangement；Multiple diaphragm seals, multiple diaphragm seals are respectively provided between the adjacent water cooling tube of any two
And the water cooling tube adjacent with two is connected to limit the gasification combustion chamber respectively.
According to one embodiment of present invention, each water cooling tube includes respectively：Main part, the main part is along described outer
Shell it is axially extending；First and second bending sections, first bending section is connected with the upper end of the main part and along described outer
Shell extends internally radially upward, second bending section be connected with the lower end of the main part and along the shell radial direction to
Under extend internally.
According to one embodiment of present invention, the coal slurry gasifier also includes：Fixing device, the fixing device is located at
Between the roof of the upper end of the water cooling plant and the shell, the lower end of the fixing device and the upper end of the water cooling plant
It is connected, the upper end of the fixing device is connected with the roof of the shell.
According to one embodiment of present invention, the fixing device is connected by flange with the roof of the shell.
According to one embodiment of present invention, the shell internal face be provided with the stainless steel bed of material.
According to one embodiment of present invention, the coal slurry gasifier also includes：Seal off plate, the seal isolation plate
It is located between the lower end of the water cooling plant and the shock chamber to completely cut off the gasification combustion chamber and the shock chamber.
According to one embodiment of present invention, the coal slurry gasifier also includes：Temperature measuring equipment, the temperature measuring equipment is located at
Seal off on plate and in the gasification, and combustion room.
According to one embodiment of present invention, the coal slurry gasifier also includes：Flame detecting device, the fire defector
Device is located on the seal isolation plate.
According to one embodiment of present invention, the coal slurry gasifier also includes：The accommodating chamber and the gasification combustion chamber
It is coaxially disposed.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become bright from the following description
It is aobvious, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will be apparent from description of the accompanying drawings below to embodiment is combined
Be readily appreciated that, wherein：
Fig. 1 is the sectional view of coal slurry gasifier according to an embodiment of the invention.
Reference：
Coal slurry gasifier 100；
Shell 10；Accommodating chamber 11；
Water cooling plant 20；Gasification combustion chamber 21；Water cooling tube 22；Main part 221；First bending section 222；Second bending section
223；
Shock chamber 30；
Fixing device 40；Flange 41.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Coal slurry gasifier 100 according to embodiments of the present invention is described below with reference to Fig. 1.
Coal slurry gasifier 100 according to embodiments of the present invention can substantially include：Shell 10, water cooling plant 20 and shock chamber
30。
Specifically, accommodating chamber 11 is defined in shell 10.Water cooling plant 20 is located in accommodating chamber 11 and in water cooling plant 20
Gasification combustion chamber 21 is defined, water cooling plant 20 can include at least one water cooling tube for being suitable to cool to gasification combustion chamber 21
22.Shock chamber 30 is located at the bottom of accommodating chamber 11 and turned on gasification combustion chamber 21.
That is, low-ash-fusion coal or high-ash-fusion coal, which can enter, burns and produces HTHP in gasification combustion chamber 21
Coal gas, the heat transfer that by the chilled water with being sprayed in shock chamber 30 occurs for the coal gas of HTHP moment is quickly washed with reaching
The purpose washed, be humidified and cooled.Wherein, water cooling plant 20 can take away the heat that HTHP coal gas is discharged, so as to subtract
Few heat is radiated and transmitted to shell 10, so as to extend the service life of shell 10.
For the water-fast brick gasification furnace of traditional water-coal-slurry, coal slurry gasifier 100 according to embodiments of the present invention passes through
Water cooling plant 20 limits gasification combustion chamber 21, and takes away the heat that HTHP coal gas is discharged by water cooling plant 20,
Infringement of the HTHP coal gas to shell 10 is avoided, the service life of shell 10 is extended, and is adapted to various coals
Combustion needs, and reduce environmental pollution.
In some embodiments of the invention, water cooling plant 20 can include：Multiple water cooling tube 22 and multiple diaphragm seals (figures
It is not shown).Axially extending (above-below direction in such as Fig. 1) of the gasification combustion chamber 21 along shell 10, gasification combustion chamber 21
Open upper end.Multiple water cooling tubes 22 can open arrangement along the circumferentially-spaced of accommodating chamber 11 respectively.Multiple diaphragm seals can be distinguished
It is located between the adjacent water cooling tube 22 of any two and water cooling tube 22 adjacent with two respectively is connected to limit gasification, and combustion
Room 21.Wherein, the top and bottom of multiple water cooling tubes 22 can be provided with least one connecting tube, and connecting tube is provided with least
One cooling water inlet and at least one hot water outlet.Cold water enters in connecting tube from cooling water inlet, then flows into water cooling tube 22
Circulation, the coal gas of cold water and HTHP in water cooling tube 22 is carried out after heat exchange, finally from hot water outlet outflow so as to
Reach the purpose for taking away heat in gasification combustion chamber 21, it is to avoid shell 10 is encroached on by high temperature.
Alternatively, the internal face of shell 10 is provided with Stainless Steel material layer.Thus, it is possible to prevent the inwall of shell 10 to be corroded,
So as to further improve the service life of shell 10.
In one particular embodiment of the present invention, as shown in figure 1, each water cooling tube 22 can include respectively：Main body
Portion 221, the first bending section 222 and the second bending section 223.
Specifically, axially extending (above-below direction in such as Fig. 1) of the main part 221 along shell.First bending section 222 and master
The upper end connection in body portion 221 and extending internally radially upward along shell, the second bending section 223 and the lower end of main part 221
Connection and extending internally radially downward along shell.So as to form reducing diameter part respectively in the top and bottom of gasification combustion chamber 21,
Thus it is easy to the connection of water cooling plant 20 and shell 10 to install, and allows HTHP coal gas to rapidly enter shock chamber 30
The interior Cold Water Exposure with shock chamber 30, reaches the purpose of quick wash, humidification and cooling.
Further, coal slurry gasifier 100 can also include：Fixing device 40.Fixing device 40 is located at water cooling plant
Between 20 upper end and the roof of shell 10, the lower end of fixing device 40 is connected with the upper end of water cooling plant 20, fixed dress
The upper end for putting 40 is connected with the roof of shell 10.Hereby it is achieved that water cooling plant 20 is connected with the installation of the roof of shell 10.
Alternatively, fixing device 40 is connected by flange 41 with the roof of shell 10.For example, as shown in figure 1, shell 10
The outer wall of upper end is provided with first flange 41, and the inwall of the upper end of shell 10 is provided with second flange 41, the method for fixing device 40 and second
Orchid 41 connects, and rivet is through first flange 41, shell 10, second flange 41 and fixing device 40 so as to by water cooling plant
20 are effectively fixed in the roof of shell 10 by fixing device 40.Wherein, the diameter of first flange 41 and second flange 41
Diameter with gasification combustion chamber 21 can be with identical, thus, it is possible to which water cooling plant 20 effectively further is fixed on into shell 10
On.
In the still other embodiments of the present invention, coal slurry gasifier 100 can also include：Seal off plate (not shown)
With temperature measuring equipment (not shown).Seal isolation plate is located between the lower end of water cooling plant 20 and shock chamber 30 to completely cut off gasification
Combustion chamber 21 and shock chamber 30.Temperature measuring equipment is located on seal isolation plate and in gasification combustion chamber 21.Filled by thermometric
Effective monitoring can be carried out to the temperature in gasification combustion chamber 21 by putting, and then ensure that coal slurry gasifier 100 can be transported normally
OK.In the initial start stage of coal slurry gasifier 100, the bottom of gasification combustion chamber 21 can be closed by sealing off plate.
In other words, when the temperature in gasification combustion chamber 21 is not up to preset value, seal isolation plate is closed seal isolation plate and caused
High temperature and high pressure gas in gasification combustion chamber 21 can not enter in shock chamber；When the temperature in gasification combustion chamber 21 reach it is default
During value, seal isolation plate can be opened the high temperature and high pressure gas in gasification combustion chamber 21 are entered in shock chamber 30 simultaneously
The purpose for reaching quick wash, humidification and cooling is contacted with the chilled water of the ejection in shock chamber 30.
In addition, coal slurry gasifier 100 can also include flame detecting device.Flame detecting device is located on seal isolation plate
So as to carry out effective monitoring to the flame of gasification combustion chamber 21.
In another specific embodiment of the present invention, accommodating chamber 11 is coaxially disposed with gasification combustion chamber 21.Thus, it is possible to
So that the whole reasonable structural arrangement of coal slurry gasifier 100.
It is understood that can be entered according to the coal slurry gasifier 100 of inventive embodiments to raw water coal slurry refractory brick gasification furnace
Row improvement and installation is formed.The refractory brick inside raw water coal slurry refractory brick gasification furnace is dismantled and cleared up first, in gasification combustion
Room 21 is burnt to be cut (heat affected area for avoiding original equipment weld seam) with the junction of shock chamber 30.Fresh processed gasification combustion chamber
21 are welded with former gasification furnace shock chamber 30.
The process pipelines at scene carry out appropriate reconstruction according to original process pipelines, increase the process pipelines of part newly to meet production need
Want and arrange.The turnover material pipeline of main internals takes the structure type gone out on enterprising.
The improved gross weight of coal slurry gasifier 100 is less than raw water coal slurry refractory brick gasification furnace, therefore gasification frame load-bearing knot
Structure is without transformation.Newly-increased water cooling plant 20 can be arranged without particular/special requirement according to gasification frame.
Other of coal slurry gasifier 100 according to embodiments of the present invention are constituted and operated to those skilled in the art
It is appreciated that and easily realizes, therefore is not described in detail.
In the description of the invention, it is to be understood that the side of the instruction such as term " on ", " under " " bottom " " interior ", " outer "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description,
Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
It should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected Deng term；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include
Fisrt feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First
Feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper,
Or fisrt feature level height is merely representative of less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specific example ",
Or the description of " some examples " etc. means to combine specific features, structure, material or the feature that the embodiment or example are described
It is contained at least one embodiment of the present invention or example.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art is in the principle for not departing from the present invention and the situation of objective
Under above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
1. a kind of coal slurry gasifier, it is characterised in that including：
Accommodating chamber is defined in shell, the shell；
Water cooling plant, the water cooling plant is located in the accommodating chamber and defines gasification combustion chamber in the water cooling plant, institute
Water cooling plant is stated including at least one suitable for the water cooling tube to gasification combustion chamber cooling；
Shock chamber, the shock chamber is located at the bottom of the accommodating chamber and turned on the gasification combustion chamber.
2. coal slurry gasifier according to claim 1, it is characterised in that the gasification combustion chamber is along the shell
Axially extending, the open upper end of the gasification combustion chamber, the water cooling plant includes：
Multiple water cooling tubes, multiple water cooling tubes open arrangement along the circumferentially-spaced of the accommodating chamber respectively；
Multiple diaphragm seals, multiple diaphragm seals be respectively provided between the adjacent water cooling tube of any two and respectively with two
The adjacent water cooling tube is connected to limit the gasification combustion chamber.
3. coal slurry gasifier according to claim 2, it is characterised in that each water cooling tube includes respectively：
Main part, the main part is axially extending along the shell；
First and second bending sections, first bending section be connected with the upper end of the main part and along the shell radial direction to
On extend internally, second bending section is connected and extending internally radially downward along the shell with the lower end of the main part.
4. coal slurry gasifier according to claim 1, it is characterised in that also include：Fixing device, the fixation
Device is located between the roof of the upper end of the water cooling plant and the shell, and the lower end of the fixing device is filled with the water cooling
The upper end put is connected, and the upper end of the fixing device is connected with the roof of the shell.
5. coal slurry gasifier according to claim 4, it is characterised in that the fixing device by flange with it is described
The roof of shell is connected.
6. coal slurry gasifier according to claim 1, it is characterised in that the internal face of the shell is provided with stainless steel
Material layer.
7. coal slurry gasifier according to claim 1, it is characterised in that also include：Plate is sealed off, it is described close
Envelope division board is located between the lower end of the water cooling plant and the shock chamber to completely cut off the gasification combustion chamber and the Quench
Room.
8. coal slurry gasifier according to claim 7, it is characterised in that also include：Temperature measuring equipment, the thermometric
Device is located on seal isolation plate and in the gasification, and combustion room.
9. coal slurry gasifier according to claim 1, it is characterised in that also include：Flame detecting device, it is described
Flame detecting device is located on the seal isolation plate.
10. coal slurry gasifier according to claim 1, it is characterised in that the accommodating chamber and the gasification, and combustion
Room is coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081177.8A CN107033970B (en) | 2016-02-04 | 2016-02-04 | Water-coal slurry gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081177.8A CN107033970B (en) | 2016-02-04 | 2016-02-04 | Water-coal slurry gasification furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107033970A true CN107033970A (en) | 2017-08-11 |
| CN107033970B CN107033970B (en) | 2020-01-17 |
Family
ID=59532069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081177.8A Active CN107033970B (en) | 2016-02-04 | 2016-02-04 | Water-coal slurry gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107033970B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085066A (en) * | 2018-01-30 | 2018-05-29 | 北京阳华科技有限公司 | A kind of Central oxygen-supply water cooling wall-shaped fixed-bed gasification furnace |
| CN108130132A (en) * | 2018-01-30 | 2018-06-08 | 北京阳华科技有限公司 | A kind of classification oxygen supply water cooling wall-shaped fixed-bed gasification furnace |
| CN110484303A (en) * | 2019-07-29 | 2019-11-22 | 国家能源集团宁夏煤业有限责任公司 | Water wall structure and dry coal dust gasification furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075812A (en) * | 1974-11-08 | 1978-02-28 | Nippon Kokan Kabushiki Kaisha | Refractory checkerwork |
| CN1493814A (en) * | 2003-09-08 | 2004-05-05 | 东南大学 | Coal fired serial fluidized bed indirect burning device and method |
| CN201560178U (en) * | 2009-11-20 | 2010-08-25 | 山西阳煤丰喜肥业(集团)有限责任公司 | Water-coal-slurry water cooled wall gasification furnace |
| CN202369555U (en) * | 2011-10-18 | 2012-08-08 | 山西阳煤丰喜肥业(集团)有限责任公司 | Coal water slurry gasification furnace with annular-cavity water cooled wall |
| 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 |
-
2016
- 2016-02-04 CN CN201610081177.8A patent/CN107033970B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075812A (en) * | 1974-11-08 | 1978-02-28 | Nippon Kokan Kabushiki Kaisha | Refractory checkerwork |
| CN1493814A (en) * | 2003-09-08 | 2004-05-05 | 东南大学 | Coal fired serial fluidized bed indirect burning device and method |
| CN201560178U (en) * | 2009-11-20 | 2010-08-25 | 山西阳煤丰喜肥业(集团)有限责任公司 | Water-coal-slurry water cooled wall gasification furnace |
| CN202369555U (en) * | 2011-10-18 | 2012-08-08 | 山西阳煤丰喜肥业(集团)有限责任公司 | Coal water slurry gasification furnace with annular-cavity water cooled wall |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085066A (en) * | 2018-01-30 | 2018-05-29 | 北京阳华科技有限公司 | A kind of Central oxygen-supply water cooling wall-shaped fixed-bed gasification furnace |
| CN108130132A (en) * | 2018-01-30 | 2018-06-08 | 北京阳华科技有限公司 | A kind of classification oxygen supply water cooling wall-shaped fixed-bed gasification furnace |
| CN110484303A (en) * | 2019-07-29 | 2019-11-22 | 国家能源集团宁夏煤业有限责任公司 | Water wall structure and dry coal dust gasification furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107033970B (en) | 2020-01-17 |
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