CN207159156U - The device that coal vapor/hydrogen gasifies altogether - Google Patents
The device that coal vapor/hydrogen gasifies altogether Download PDFInfo
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- CN207159156U CN207159156U CN201720841726.7U CN201720841726U CN207159156U CN 207159156 U CN207159156 U CN 207159156U CN 201720841726 U CN201720841726 U CN 201720841726U CN 207159156 U CN207159156 U CN 207159156U
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Abstract
The utility model discloses the device that a kind of coal vapor/hydrogen gasifies altogether, the device includes nitrogen cylinder and hydrogen cylinder, the hydrogen cylinder is connected with tube type resistance furnace in turn by Trunk Line, filter, drier and flue gas analyzer and digital data recording system, the nitrogen cylinder is connected with time pipeline one end, the secondary pipeline other end is divided into the first pipeline and the second pipeline, the first pipeline other end is connected with flue gas analyzer and digital data recording system, the second pipeline other end is connected with triple valve, described triple valve one end is provided with outlet, the triple valve other end has been sequentially communicated steam evaporator, constant-flux pump and deionization water bottle.Device of the present utility model can be used for vapor/hydrogen of coal to gasify altogether, can improve efficiency of carbon con version.Perovskite catalyst of the present utility model can be used for coal gasification, have facilitation to vapor/hydrogen mixed gas of coal, can be as the catalyst of coal gasification.
Description
Technical field
Coal gasification application is the utility model is related to, the device to gasify altogether in particular to a kind of coal vapor/hydrogen.
Background technology
Coal Gasification Technology is the important way that coal cleaning efficiently utilizes, and is that development Modern Coal-based Chemical is most important and most widely used
One of general key technology.
Coal hydrogenation gasification process is to obtain high CH4Yield under high-temperature and high-pressure conditions, it is necessary to carry out, due to reacting bar
The harshness of part, typically occur that carbon-hydrogen reactivity is low, efficiency of carbon con version is low, and the problems such as high is required to reactor material.In order to drop
The temperature and pressure of low coal hydrogenation gasification, carbon-hydrogen reactivity is improved, increase efficiency of carbon con version, add and urge in coal hydrogenation gasification
Agent can meet conditions above.Coal catalytic hydrogenation gasification in recent years has become the focus studied both at home and abroad, is concentrated mainly on
The research of catalytic hydrogenation gasification, investigates impact effect of the catalyst to efficiency of carbon con version, and traditional catalyst during the course of the reaction can
Producing slagging and corrosive pipeline influences, and causes technologic difficulty in the presence of the problems such as being not easily recycled.And for vapor hydrogen
Gasify altogether and almost do not had using the research of perovskite catalyst.
Traditional coal gasification apparatus has ash erosion to cause device can not normal operation even shutdown, therefore device and original
The selection of material will be careful, otherwise can have a strong impact on the progress even initiation accident of production.
The content of the invention
The defects of device of the present utility model for traditional coal gasification is present, there is provided a kind of coal vapor/hydrogen is common
The device of gasification；
The defects of method of the present utility model for traditional coal gasification is present, there is provided a kind of coal vapor/hydrogen is common
The method of gasification, this method are to mix the powder of catalyst and coal according to certain ratio uniform, coal surface point
The catalyst of cloth is acted on by corroding fluting, coal is better contacted with gasifying agent and is accelerated gasification reaction.With traditional coal gas
Change is compared, and the catalytic gasification of coal can substantially reduce reaction temperature, improve reaction rate, improves coal gas composition, increase coal gas production
Rate.
To achieve the above object, the device that a kind of coal vapor/hydrogen provided by the utility model gasifies altogether, the coal water
The device that steam/hydrogen gasifies altogether includes nitrogen cylinder and hydrogen cylinder, and the hydrogen cylinder is connected with tubular type electricity in turn by Trunk Line
Stove, filter, drier and flue gas analyzer and digital data recording system are hindered, the nitrogen cylinder is connected with time pipeline one end,
The secondary pipeline other end is divided into two branch pipes, respectively the first pipeline and the second pipeline, and first pipeline is another
One end is connected with flue gas analyzer and digital data recording system, and the second pipeline other end is connected with triple valve, the triple valve
One end is provided with outlet, and the triple valve other end has been sequentially communicated steam evaporator, constant-flux pump and deionization water bottle.
Further, Trunk Line is connected with pressure-reducing valve and hydrogen quality stream in turn between the hydrogen cylinder and tube type resistance furnace
Gauge, Trunk Line connects with the second cross pipe-line between the tube type resistance furnace and hydrogen quality flowmeter.
Yet further, it is provided with pressure-reducing valve on the secondary pipeline.
Yet further, it is provided with the first pipeline between the pressure-reducing valve and flue gas analyzer and digital data recording system
Nitrogen mass flow meter.
Yet further, diluent nitrogen road flowmeter is provided with the second pipeline between the pressure-reducing valve and triple valve.
Yet further, the filter is made up of side by side two filters.
Yet further, thermocouple and temperature control device are provided with the tube type resistance furnace.
The utility model additionally provides a kind of method to gasify altogether using above-mentioned device progress coal vapor/hydrogen, bag
Include following steps：
1) coal is weighed, coal is dried；
2) drying coal is mixed with perovskite catalyst, obtains mixture, mixture is ground, dried, it is standby；
3) by the evenly laid out quartz boat surface of the mixture of drying, the quartz boat containing mixture, which is placed in baking oven, toasts 10
~20min, then quartz boat is placed in tube furnace reactor, meanwhile, the generation of hydrogen and steam evaporator in hydrogen cylinder
Vapor is passed through in tube furnace reactor, and hydrogen, vapor and mixture react to obtain under the conditions of being 750~900 DEG C in temperature
Mixed gas, mixed gas entered filter and remove a small amount of vapor；Again through drier, methane is obtained.
Preferably, in the step 2), the weight ratio for drying perovskite catalyst and coal is 1：1~10.
Preferably, in the step 3), hydrogen is 1 with vapor volume ratio：0.1~5.
Above-mentioned perovskite catalyst is perovskite oxide, and it can apply to the catalyst of redox reaction, and it is made
Mainly provided with performance by B bits element, and A bit elements are served only for keeping crystal structure.Reacted in various gas redox
During obtained very abundant application.Coal gasification reaction is promoted as catalyst using perovskite oxide, while can be according to
Its structure recovery capability is relied to form renewable recycle, then huge effect will be played in energy industry.
The beneficial effects of the utility model are：
1) device of the present utility model can be used for vapor/hydrogen of coal to gasify altogether, can improve efficiency of carbon con version.
2) perovskite catalyst of the present utility model can be used for coal gasification, have to vapor/hydrogen mixed gas of coal
Facilitation, can be as the catalyst of coal gasification.
3) catalyst not slagging of the present utility model, reduces Slagging in Texaco Gasifier risk, realizes that gasification is stable, and
Catalyst it is recyclable.
4) catalyst of the present utility model is not present in appropriate reaction temperature sinters and is lost phenomenon, can recycling profit
With.
Brief description of the drawings
Fig. 1 is the connection diagram for the device that coal vapor/hydrogen gasifies altogether；
Fig. 2 is the efficiency of carbon con version figure of the coal gasification of embodiment 1~4；
In figure, nitrogen cylinder 1, hydrogen cylinder 2, Trunk Line 3, tube type resistance furnace 4, filter 5, filter 5.1, drier 6,
Flue gas analyzer and digital data recording system 7, secondary pipeline 8, the first pipeline 8.1, the second pipeline 8.2, triple valve 9, outlet 10, water
Steam generator 11, constant-flux pump 12, deionization water bottle 13, pressure-reducing valve 14, hydrogen quality flowmeter 15, nitrogen mass flow meter
16th, diluent nitrogen road flowmeter 17, thermocouple and temperature control device 18.
Embodiment
In order to preferably explain the utility model, furtherd elucidate below in conjunction with specific embodiment of the present utility model main
Content, but content of the present utility model is not limited solely to following examples.
Embodiment 1
As shown in Figure 1：The device that a kind of coal vapor/hydrogen gasifies altogether, the device that the coal vapor/hydrogen gasifies altogether
Including nitrogen cylinder 1 and hydrogen cylinder 2, the hydrogen cylinder 2 is connected with tube type resistance furnace 4, filter 5 in turn by Trunk Line 3, done
Dry device 6 and flue gas analyzer and digital data recording system 7, the nitrogen cylinder 1 are connected with time one end of pipeline 8,
The other end of secondary pipeline 8 is divided into two branch pipes, respectively the first pipeline 8.1 and the second pipeline 8.2, and described first
The other end of pipeline 8.1 is connected with flue gas analyzer and digital data recording system 7, and the other end of the second pipeline 8.2 is connected with threeway
Valve 9, described one end of triple valve 9 are provided with outlet 10, the other end of triple valve 9 be sequentially communicated steam evaporator 11,
Constant-flux pump 12 and deionization water bottle 13.
Trunk Line 3 is connected with pressure-reducing valve 14 and hydrogen quality flowmeter 15 in turn between hydrogen cylinder 2 and tube type resistance furnace 4.
Trunk Line 3 intersects with the second pipeline 8.2 and connected between tube type resistance furnace 4 and hydrogen quality flowmeter 15.It is provided with secondary pipeline 8
Pressure-reducing valve 14.
Nitrogen mass is provided with the first pipeline 8.1 between pressure-reducing valve 14 and flue gas analyzer and digital data recording system 7
Flowmeter 16.Diluent nitrogen road flowmeter 17 is provided with the second pipeline 8.2 between pressure-reducing valve 14 and triple valve 9.Filtering dress
5 are put to be made up of side by side two filters 5.1.
Thermocouple and temperature control device 18 are provided with tube type resistance furnace 4.
The method that the device progress coal vapor/hydrogen to be gasified altogether according to above-mentioned coal vapor/hydrogen gasifies altogether, including with
Lower step：
1) coal is weighed, coal is dried；
2) will drying coal and perovskite catalyst by weight 1：1 mixing, obtains mixture, mixture is ground, dried
It is dry, it is standby；
3) by the evenly laid out quartz boat surface of the mixture of drying, the quartz boat containing mixture, which is placed in baking oven, toasts 10
~20min, then quartz boat is placed in tube furnace reactor 4, meanwhile, hydrogen and steam evaporator 11 in hydrogen cylinder 2
Generation vapor is passed through in tube furnace reactor 4 and hydrogen and vapor volume ratio are 1：1, hydrogen under the conditions of being 880 DEG C in temperature
Gas and water steam and mixture react to obtain mixed gas, and mixed gas entered filter 5 and removes a small amount of vapor；Pass through again
Drier 6, obtains methane.
Embodiment 2
The method to be gasified altogether according to the device of embodiment 1 progress coal vapor/hydrogen, comprises the following steps：
1) coal is weighed, coal is dried；
2) will drying coal and perovskite catalyst by weight 1：5 mixing, obtain mixture, mixture are ground, dried
It is dry, it is standby；
3) by the evenly laid out quartz boat surface of the mixture of drying, the quartz boat containing mixture, which is placed in baking oven, toasts 10
~20min, then quartz boat is placed in tube furnace reactor 4, meanwhile, hydrogen and steam evaporator 11 in hydrogen cylinder 2
Generation vapor is passed through in tube furnace reactor 4 and hydrogen and vapor volume ratio are 1：5, hydrogen under the conditions of being 880 DEG C in temperature
Gas and water steam and mixture react to obtain mixed gas, and mixed gas entered filter 5 and removes a small amount of vapor；Pass through again
Drier 6, obtains methane.
Embodiment 3
The method to be gasified altogether according to the device of embodiment 1 progress coal vapor/hydrogen, comprises the following steps：
1) coal is weighed, coal is dried；
2) will drying coal and perovskite catalyst by weight 1：10 mixing, obtain mixture, mixture are ground, dried
It is dry, it is standby；
3) by the evenly laid out quartz boat surface of the mixture of drying, the quartz boat containing mixture, which is placed in baking oven, toasts 10
~20min, then quartz boat is placed in tube furnace reactor 4, meanwhile, hydrogen and steam evaporator 11 in hydrogen cylinder 2
Generation vapor is passed through in tube furnace reactor 4 and hydrogen and vapor volume ratio are 1：0.1, under the conditions of temperature is 750 DEG C
Hydrogen, vapor and mixture react to obtain mixed gas, and mixed gas entered filter 5 and removes a small amount of vapor；Again
Through drier 6, methane is obtained.
Embodiment 4
The method to be gasified altogether according to the device of embodiment 1 progress coal vapor/hydrogen, comprises the following steps：
1) coal is weighed, coal is dried；
2) will drying coal and perovskite catalyst by weight 1：10 mixing, obtain mixture, mixture are ground, dried
It is dry, it is standby；
3) by the evenly laid out quartz boat surface of the mixture of drying, the quartz boat containing mixture, which is placed in baking oven, toasts 10
~20min, then quartz boat is placed in tube furnace reactor 4, meanwhile, hydrogen and steam evaporator 11 in hydrogen cylinder 2
Generation vapor is passed through in tube furnace reactor 4 and hydrogen and vapor volume ratio are 1：4.4, under the conditions of temperature is 880 DEG C
Hydrogen, vapor and mixture react to obtain mixed gas, and mixed gas entered filter 5 and removes a small amount of vapor；Again
Through drier 6, methane is obtained.
As shown in Figure 2：Embodiment 1 and the catalyst effect of embodiment 2 are more preferable, transformation efficiency highest.
Other unspecified parts are prior art.Although above-described embodiment is made that detailed to the utility model
Description, but it is only the utility model part of the embodiment, rather than whole embodiments, people can also be according to this implementations
Example obtains other embodiment under the premise of without creativeness, and these embodiments belong to scope of protection of the utility model.
Claims (6)
- A kind of 1. device that coal vapor/hydrogen gasifies altogether, it is characterised in that：The device that the coal vapor/hydrogen gasifies altogether Including nitrogen cylinder (1) and hydrogen cylinder (2), the hydrogen cylinder (2) is connected with tube type resistance furnace (4), mistake in turn by Trunk Line (3) Filter device (5), drier (6) and flue gas analyzer and digital data recording system (7), the nitrogen cylinder (1) and time pipeline (8) one end Connection, secondary pipeline (8) other end is divided into two branch pipes, respectively the first pipeline (8.1) and the second pipeline (8.2), described First pipeline (8.1) other end is connected with flue gas analyzer and digital data recording system (7), the second pipeline (8.2) other end Triple valve (9) is connected with, described triple valve (9) one end is provided with outlet (10), and triple valve (9) other end is sequentially communicated There are steam evaporator (11), constant-flux pump (12) and deionization water bottle (13).
- 2. the device that coal vapor/hydrogen gasifies altogether according to claim 1, it is characterised in that：The hydrogen cylinder (2) and pipe Trunk Line (3) is connected with pressure-reducing valve (14) and hydrogen quality flowmeter (15), the tubular electric resistance in turn between formula resistance furnace (4) Trunk Line (3) intersects with the second pipeline (8.2) and connected between stove (4) and hydrogen quality flowmeter (15).
- 3. the device that coal vapor/hydrogen gasifies altogether according to claim 1, it is characterised in that：Set on the secondary pipeline (8) It is equipped with pressure-reducing valve (14).
- 4. the device that coal vapor/hydrogen gasifies altogether according to claim 3, it is characterised in that：The pressure-reducing valve (14) with Nitrogen mass flow meter (16) is provided with the first pipeline (8.1) between flue gas analyzer and digital data recording system (7).
- 5. the device that coal vapor/hydrogen gasifies altogether according to claim 3, it is characterised in that：The pressure-reducing valve (14) with Diluent nitrogen road flowmeter (17) is provided with the second pipeline (8.2) between triple valve (9).
- 6. the device that coal vapor/hydrogen according to claim 1 or claim 2 gasifies altogether, it is characterised in that：The filter (5) it is made up of side by side two filters (5.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841726.7U CN207159156U (en) | 2017-07-12 | 2017-07-12 | The device that coal vapor/hydrogen gasifies altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841726.7U CN207159156U (en) | 2017-07-12 | 2017-07-12 | The device that coal vapor/hydrogen gasifies altogether |
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| Publication Number | Publication Date |
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| CN207159156U true CN207159156U (en) | 2018-03-30 |
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ID=61712467
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| CN201720841726.7U Expired - Fee Related CN207159156U (en) | 2017-07-12 | 2017-07-12 | The device that coal vapor/hydrogen gasifies altogether |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298990A (en) * | 2017-07-12 | 2017-10-27 | 长江大学 | The devices and methods therefor that coal vapor/hydrogen gasifies altogether |
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2017
- 2017-07-12 CN CN201720841726.7U patent/CN207159156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298990A (en) * | 2017-07-12 | 2017-10-27 | 长江大学 | The devices and methods therefor that coal vapor/hydrogen gasifies altogether |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200712 |