CN207243833U - It is vortexed separate type low-carbon coal-fired gasification device for producing hydrogen - Google Patents
It is vortexed separate type low-carbon coal-fired gasification device for producing hydrogen Download PDFInfo
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- CN207243833U CN207243833U CN201720904922.4U CN201720904922U CN207243833U CN 207243833 U CN207243833 U CN 207243833U CN 201720904922 U CN201720904922 U CN 201720904922U CN 207243833 U CN207243833 U CN 207243833U
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- coal
- air inlet
- inlet pipe
- fired gasification
- efferent duct
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Abstract
The utility model discloses vortex separate type low-carbon coal-fired gasification device for producing hydrogen, including coal gasifier and whirlpool separator, the top surface of coal-fired gasification furnace is connected with burning coal powder air inlet pipe, vapor air inlet pipe and gasifying agent air inlet pipe, vapor air inlet pipe is connected after water ionizer with coal-fired gasification furnace, gasifying agent air inlet pipe is connected after oxonium ion generator with coal-fired gasification furnace, the import of whirlpool separator is connected with synthesis gas efferent duct, the upper end of whirlpool separator is connected with the fuel gas efferent duct for transporting combustible gases, the lower end of whirlpool separator is connected with the fire-retardant gas efferent duct for conveying fire-retardant gas.The utility model realizes recycling for heat, to reduce the input of electric energy, so as to save the energy, increases the service life of equipment, reduces the content of carbon dioxide in fuel gas, increase the purity of fuel gas.
Description
Technical field
The utility model belongs to coal-fired gasification processing technology field, more particularly to vortex separate type low-carbon coal-fired gasification system
Hydrogen production device.
Background technology
Coal-fired gasification is one of key technology of coal-burning chemical.Existing coal-fired gasification technique can be divided into fixed bed coal gas
The gentle fluidized bed coal-fired gasification technique three major types of chemical industry skill, fluidized bed combustion coal gasifying process.Lu Qijia technologies are fixed bed coal gas
The Typical Representative of chemical industry skill, this kind of technology is high to coal-fired quality requirement, can only do raw material with coal-fired block；Winkler technology is stream
Change the representative of bed process, this kind of technology has the problem of " suffering from vomiting and diarrhoea ", causes its conversion ratio low；Texaco's technology is air flow bed
The representative of technology, it is desirable to which coal-fired ash fusion point and gasification Temperature Matching by former fire coal, it is necessary to be configured to the coal-fired slurry of water.
Plasma coal gasification technology compared with conventional coal-fired gasification technology, plasma coal gasification technology utilizes etc. from
High temperature, high energy and the highdensity feature of sub- electric arc are easy to have an effect with fire coal, to fire coal without special requirement, but wait
The Btu utilization degree deficiency of the forming gas of ion coal-fired gasification generation, input in coal-fired gasification furnace material temperature it is low, it is necessary to
Reaction temperature is heated to using the heat of plasma-arc, so largely causes energy waste.
Utility model content
The utility model is mainly solving the technical problems that provide vortex separate type low-carbon coal-fired gasification device for producing hydrogen, realization
Heat recycles, and to reduce the input of electric energy, so as to save the energy, increases the service life of equipment, reduces fuel gas
The content of middle carbon dioxide, increases the purity of fuel gas.
In order to solve the above technical problems, the technical solution that the utility model uses is：It is coal-fired to be vortexed separate type low-carbon
Gasification hydrogen production plant, including coal-fired gasification furnace and whirlpool separator, the coal-fired gasification furnace are the uniform cylindrical-shaped structure of internal diameter,
The top surface of the coal-fired gasification furnace is connected with burning coal powder air inlet pipe, vapor air inlet pipe and gasifying agent air inlet pipe, the vapor
Air inlet pipe is connected after water ionizer with the coal-fired gasification furnace, and the gasifying agent air inlet pipe passes through oxonium ion generator
It is connected afterwards with the coal-fired gasification furnace；
The whirlpool separator under being narrow wide cone-shaped structure, the import of the whirlpool separator be connected with synthesis gas
Efferent duct, the synthesis gas efferent duct are connected by the top surface of the coal-fired gasification furnace with the coal-fired gasification furnace, the vortex
The upper end of separator is connected with the fuel gas efferent duct for transporting combustible gases, and the lower end of the whirlpool separator is connected with
For conveying the fire-retardant gas efferent duct of fire-retardant gas；
The underrun cinder of burned coal pipe connection cinder of burned coal groove of the coal-fired gasification furnace.
Further say, the burning coal powder air inlet pipe, the vapor air inlet pipe and the gasifying agent air inlet pipe each along
The synthesis gas efferent duct is laid with.
Further say, the bottom surface of the coal-fired gasification furnace " funnel " shape structure low between the senior middle school of periphery, the fire coal
The gradient of the upper surface of the bottom surface of gasification furnace is 10-30%, and the lowest point of the bottom surface of the coal-fired gasification furnace is connected with the combustion
Coal ash pipe.
Further say, the gasifying agent air inlet pipe is oxygen-enriched air air inlet pipe.
Further say, the fuel gas efferent duct is hydrogen efferent duct.
Further say, the fire-retardant gas efferent duct is carbon dioxide efferent duct.
Further say, the import of the whirlpool separator is located at the sidewall upper of the vortex diverter, described
The cross section of the import of whirlpool separator is square, circular or ellipse.
The beneficial effects of the utility model at least have it is following some：
First, the burning coal powder air inlet pipe of the utility model, vapor air inlet pipe and gasifying agent air inlet pipe are defeated each along synthesis gas
Outlet pipe is laid with installation, so as to which the inside of the heat transfer of the inside synthesis gas of synthesis gas efferent duct to burning coal powder air inlet pipe is coal-fired
The internal gasifier agent of powder, the internal steam of vapor air inlet pipe and gasifying agent air inlet pipe, realizes recycling for heat, accordingly
Reduction plasma generator caused by heat, to reduce the input of electric energy, so as to save the energy, increase equipment uses the longevity
Life；
2nd, the utility model is equipped with whirlpool separator, and entering vortex by the inside synthesis gas of synthesis gas efferent duct separates
The angle and direction of device forms vortex in whirlpool separator, since the centrifugal sedimentation speed of gas with various is different, relative density
Larger carbon dioxide centrifugal sedimentation speed is big, just leaves axis and moves out, and is transferred out from the fire-retardant gas efferent duct of lower part
Go, the less hydrogen centrifugal sedimentation speed of relative density is small, then to axial-movement, is transferred out from the fuel gas efferent duct at top
Go, so as to reduce the content of carbon dioxide in fuel gas, increase the purity of fuel gas, the carbon dioxide liquefiable isolated
Carbon dioxide extinguisher is made.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the whirlpool separator of the utility model；
Each several part mark is as follows in attached drawing：
Coal-fired gasification furnace 1, whirlpool separator 2, burning coal powder air inlet pipe 3, vapor air inlet pipe 4, gasifying agent air inlet pipe 5, water
Ion generator 6, oxonium ion generator 7, synthesis gas efferent duct 8, fuel gas efferent duct 9, fire-retardant gas efferent duct 10, fire coal
Clinker groove 11 and cinder of burned coal pipe 12.
Embodiment
The preferred embodiment to the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent clear and definite
Define.
Embodiment：Separate type low-carbon coal-fired gasification device for producing hydrogen is vortexed, as shown in Figs. 1-2, including coal-fired gasification furnace 1 and whirlpool
Stream separator 2, the coal-fired gasification furnace 1 are the uniform cylindrical-shaped structure of internal diameter, and the top surface of the coal-fired gasification furnace 1 is connected with combustion
Coal dust air inlet pipe 3, vapor air inlet pipe 4 and gasifying agent air inlet pipe 5, the vapor air inlet pipe 4 is after water ionizer 6
Be connected with the coal-fired gasification furnace 1, the gasifying agent air inlet pipe 5 after oxonium ion generator 7 with 1 phase of coal-fired gasification furnace
Even；
The whirlpool separator 2 under being narrow wide cone-shaped structure, the import of the whirlpool separator 2 be connected with synthesis
Gas efferent duct 8, the synthesis gas efferent duct 8 are connected by the top surface of the coal-fired gasification furnace 1 with the coal-fired gasification furnace 1, institute
The upper end for stating whirlpool separator 2 is connected with fuel gas efferent duct 9 for transporting combustible gases, the whirlpool separator 2
Lower end is connected with the fire-retardant gas efferent duct 10 for conveying fire-retardant gas；
The underrun cinder of burned coal pipe 12 of the coal-fired gasification furnace 1 connects cinder of burned coal groove 11.
The burning coal powder air inlet pipe 3, the vapor air inlet pipe 4 and the gasifying agent air inlet pipe 5 are each along the synthesis
Gas efferent duct is laid with.
The bottom surface of the coal-fired gasification furnace 1 " funnel " shape structure low between the senior middle school of periphery, the bottom of the coal-fired gasification furnace 1
The gradient of the upper surface in face is 10-30%, and the lowest point of the bottom surface of the coal-fired gasification furnace 1 is connected with the cinder of burned coal pipe
12。
The gasifying agent air inlet pipe 5 is oxygen-enriched air air inlet pipe.
The fuel gas efferent duct 9 is hydrogen efferent duct.
The fire-retardant gas efferent duct 10 is carbon dioxide efferent duct.
The import of the whirlpool separator 2 is located at the sidewall upper of the vortex diverter 2, the whirlpool separator
The cross section of 2 import is square, circular or ellipse.
The operation principle of the utility model is as follows：The burning coal powder air inlet pipe, vapor air inlet pipe and gasification of the utility model
Agent air inlet pipe each along synthesis gas efferent duct be laid with install, so as to by the heat transfer of the inside synthesis gas of synthesis gas efferent duct extremely
The internal gasifier agent of the inside burning coal powder of burning coal powder air inlet pipe, the internal steam of vapor air inlet pipe and gasifying agent air inlet pipe,
Realize recycling for heat, it is corresponding to reduce heat caused by plasma generator, to reduce the input of electric energy, so as to save
The about energy, increases the service life of equipment；
The utility model is equipped with whirlpool separator, enters whirlpool separator by the inside synthesis gas of synthesis gas efferent duct
Angle and direction forms vortex in whirlpool separator, and since the centrifugal sedimentation speed of gas with various is different, relative density is larger
Carbon dioxide centrifugal sedimentation speed it is big, just leave axis and move out, transferred out from the fire-retardant gas efferent duct of lower part, phase
It is small to the less hydrogen centrifugal sedimentation speed of density, then to axial-movement, transferred out from the fuel gas efferent duct at top, from
And the content of carbon dioxide in fuel gas is reduced, increase the purity of fuel gas, the carbon dioxide liquefiable isolated is made
Carbon dioxide extinguisher.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be directly or indirectly used in other
Technical field, is equally included in the patent within the scope of the utility model.
Claims (7)
1. separate type low-carbon coal-fired gasification device for producing hydrogen is vortexed, including coal-fired gasification furnace (1) and whirlpool separator (2), the combustion
Coal gasifier is the uniform cylindrical-shaped structure of internal diameter, it is characterised in that：The top surface of the coal-fired gasification furnace be connected with burning coal powder into
Tracheae (3), vapor air inlet pipe (4) and gasifying agent air inlet pipe (5), the vapor air inlet pipe pass through water ionizer (6)
Be connected afterwards with the coal-fired gasification furnace, the gasifying agent air inlet pipe after oxonium ion generator (7) with the coal-fired gasification furnace
It is connected；
The whirlpool separator narrow wide cone-shaped structure under being, the import of the whirlpool separator are connected with synthesis gas output
Manage (8), the synthesis gas efferent duct is connected by the top surface of the coal-fired gasification furnace with the coal-fired gasification furnace, the vortex point
Upper end from device is connected with fuel gas efferent duct (9) for transporting combustible gases, the lower end connection of the whirlpool separator
It is useful for the fire-retardant gas efferent duct (10) of conveying fire-retardant gas；
Underrun cinder of burned coal pipe (12) the connection cinder of burned coal groove (11) of the coal-fired gasification furnace.
2. vortex separate type low-carbon coal-fired gasification device for producing hydrogen according to claim 1, it is characterised in that：The burning coal powder
Air inlet pipe, the vapor air inlet pipe and the gasifying agent air inlet pipe are laid with each along the synthesis gas efferent duct.
3. vortex separate type low-carbon coal-fired gasification device for producing hydrogen according to claim 1, it is characterised in that：The coal gas
Change the bottom surface of stove " funnel " shape structure low between the senior middle school of periphery, the gradient of the upper surface of the bottom surface of the coal-fired gasification furnace is
10-30%, the lowest point of the bottom surface of the coal-fired gasification furnace are connected with the cinder of burned coal pipe.
4. vortex separate type low-carbon coal-fired gasification device for producing hydrogen according to claim 1, it is characterised in that：The gasifying agent
Air inlet pipe is oxygen-enriched air air inlet pipe.
5. vortex separate type low-carbon coal-fired gasification device for producing hydrogen according to claim 4, it is characterised in that：The combustible gas
Body efferent duct is hydrogen efferent duct.
6. vortex separate type low-carbon coal-fired gasification device for producing hydrogen according to claim 1, it is characterised in that：The fire-retardant gas
Body efferent duct is carbon dioxide efferent duct.
7. vortex separate type low-carbon coal-fired gasification device for producing hydrogen according to claim 1, it is characterised in that：The vortex point
Import from device is located at the sidewall upper of the vortex diverter, the cross section of the import of the whirlpool separator is square,
Circular or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904922.4U CN207243833U (en) | 2017-07-25 | 2017-07-25 | It is vortexed separate type low-carbon coal-fired gasification device for producing hydrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904922.4U CN207243833U (en) | 2017-07-25 | 2017-07-25 | It is vortexed separate type low-carbon coal-fired gasification device for producing hydrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207243833U true CN207243833U (en) | 2018-04-17 |
Family
ID=61878137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904922.4U Expired - Fee Related CN207243833U (en) | 2017-07-25 | 2017-07-25 | It is vortexed separate type low-carbon coal-fired gasification device for producing hydrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207243833U (en) |
-
2017
- 2017-07-25 CN CN201720904922.4U patent/CN207243833U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |