CN208313922U - A kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system - Google Patents
A kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system Download PDFInfo
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- CN208313922U CN208313922U CN201820731571.6U CN201820731571U CN208313922U CN 208313922 U CN208313922 U CN 208313922U CN 201820731571 U CN201820731571 U CN 201820731571U CN 208313922 U CN208313922 U CN 208313922U
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Abstract
The utility model discloses a kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system, comprising: two-stage pressure containment system, gas pre-heating system, sedimentation furnace reaction system and flue gas analysis system.The two-stage pressure container that the ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system of the utility model uses can be under the conditions of pressurizeing oxygen-enriched combusting, burning is mixed with the dynamic that compact sealing structure significantly improves fuel duty and realizes ultralow volatile matter carbon-based fuel arbitrary proportion especially under the conditions of elevated pressures and static state mixes burning, guarantee continuous-feeding and stablizes burning, the ignition temperature of fuel can accurately be obtained, can on-line analysis carbon burn-off rate, combustion product ingredient, including NOx、SOxThe formation characteristic of equal pollutants.
Description
Technical field
The utility model relates to fuel combustion fields.More particularly, to a kind of ultralow volatile matter carbon-based fuel pressure changeable
Combustion and exhaust emission experimental bench system.
Background technique
China is one of maximum coal production and country of consumption in the world, and situation of the energy resource structure based on coal will be from now on
Radical change is not had in decades.As China's economic growth is continuously increased energy demand, country is needed to greatly develop
The clean and effective utilization technology of coal, to ensure China's environment and economic sustainable development.
Pyrolysis of coal and gasification are important channels that Coal Clean efficiently utilizes, but pyrolysis of coal and gasification byproduct semicoke and
It is a urgent problem to be solved that how carbon residue, which further rationally utilizes,.Pyrolysis char and gasification carbon residue have solid fuel
Most characteristics, if will be the important component for realizing the efficient cascade utilization of Coal Clean as fuel-fired power generation.So
And pyrolysis char and the volatile matter content of gasification carbon residue (hereafter referred to collectively as " ultralow volatile matter carbon-based fuel ") are very low, it is usually hot
The volatile matter content for solving semicoke is lower than 8%, the volatile matter content for the carbon residue that gasifies 3% hereinafter, for existing combustion technology and
For combustion equipment, combustion process is difficult in the presence of kindling, burn-off rate is low, NOxDischarge the problems such as high.China is annual all can be in industry
A large amount of ultralow volatile matter carbon-based fuel is generated in production process, therefore how to realize the clear of such ultralow volatile matter carbon-based fuel
Clean efficient burning utilizes, it has also become the key technology bottleneck of Chinese coal clean and effective cascade utilization industrial application is restricted, and
It is urgently to be resolved.
It is current less for the research of ultralow volatile matter carbon-based fuel both at home and abroad, for the high-efficiency cleaning combustion for realizing this class A fuel A
It burns, needs to carry out relevant experimental study, since volatile matter content is extremely low, ultralow volatile matter carbon-based fuel is in existing sedimentation furnace system
It is difficult to realize in system, especially mixes burning or pure burning at high proportion, correlation test research is also difficult to go on smoothly.
Accordingly, it is desirable to provide a kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system, with
Carry out correlation test research, provides basic data to develop the high-efficiency cleaning combustion technology of ultralow volatile matter carbon-based fuel.
Utility model content
The purpose of this utility model is to provide a kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emissions to try
Platform system is tested, realizes that the static state of ultralow volatile matter carbon-based fuel mixes burning, dynamically mixes burning and fractional combustion, obtains normal pressure and pressurization item
The burning performance parameters such as the ignition temperature, ignition temperature of fuel under part, carbon burn-off rate and smoke components, to realize ultralow volatilization
The high-efficiency cleaning burning of carbon-based fuel is divided to lay the foundation.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
The utility model provides a kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system,
It include: two-stage pressure containment system, gas pre-heating system, sedimentation furnace reaction system and flue gas analysis system；
The two-stage pressure containment system includes first class pressure container and the second level pressure being connected to first class pressure container bottom
Force container；
The gas pre-heating system includes First air preheating unit and Secondary Air preheating unit；
The sedimentation furnace reaction system includes and the reaction tube of secondary pressure reservoir and the storage slag being connected to reaction tube
Tank；The First air air inlet being connected to First air preheating unit is offered at the top of the reaction tube, the side wall of reaction tube opens up
There is the Secondary Air air inlet being connected to Secondary Air preheating unit；
The flue gas analysis system includes the flue gas analyzer being connected to sedimentation furnace reaction system.
Further, the two-stage pressure containment system contains at least two first class pressure container, each first class pressure container
It is inside installed with storage bin and micro feeder, lower hopper is installed in the secondary pressure container, the micro feeder goes out
Mouth is located at the top of lower hopper；The utility model two-stage pressure containment system uses the knot of two grade pressure vessels of upper lower leaf
Structure, first class pressure container are used for the storage and supply of fuel, and secondary pressure container is provided for collecting multiple first class pressure containers
Fuel, the micro feeder by adjusting different first class pressure containers changes inlet amount, can in secondary pressure container shape
At the fuel combination of different ratio, it can be achieved that burning of the ultralow volatile matter carbon-based fuel under pressure-changed condition.
Further, First air air inlet back is provided with cone, and the cone can be prevented from lower hopper outlet
Coal dust accumulation.
Further, reaction tube is divide into upper part and lower part by the Secondary Air air inlet, and the reaction tube top is evenly arranged
There is level-one heating furnace silk and coated by level-one insulating layer, the reaction tube lower part has been evenly arranged second level heating furnace silk and by second level
Insulating layer cladding.
Further, the slag ladle is fixedly provided with cyclone separator；The entrance connection of the cyclone separator is anti-
Should pipe outlet.Secondary pressure container is connected to reaction tube, and the cyclone separator entrance in simultaneous reactions pipe and slag ladle connects
It connects, adjustable range of pressure is 1atm~100atm during guarantee test.
Further, the inlet of the First air preheating unit and Secondary Air preheating unit is respectively provided with flowmeter；For root
The air inflow of First air air inlet and Secondary Air air inlet is adjusted according to actual demand.First air preheating unit described in the utility model
It is mutually indepedent with Secondary Air preheating unit, difference can be realized by the air inflow of control First air air inlet and Secondary Air air inlet
Experimental condition combination.
Further, the inside of the First air air inlet and Secondary Air air inlet is respectively provided with temperature sensor, for measuring
Enter the temperature of the gas in reaction tube.
Further, the Secondary Air air inlet is arranged obliquely, and the multiple that circumferential the number of openings is 4, particular number depends on
In pore size, the circle of the caliber half of gas incidence center line and reaction tube is tangent, is formed and phase inside tangentially firing boiler
As flow field structure.
Further, the reaction tube is provided with the thermocouple interface that can be moved up and down, and the thermocouple interface connects thermoelectricity
It is even, Temperature Distribution in reaction tube can be measured.
Further, it is equipped with pressure reducing valve before the outlet of the slag ladle, enters after being depressurized to the flue gas that burning generates cold
But device.
Further, the flue gas analysis system further includes the flue gas flow meter being connected to flue gas analyzer, with flue gas flow
Count the cooling device of connection.
Further, the pipeline between the cooling device and flue gas flow meter is equipped with flue-gas temperature sensor, with detection
The temperature of flue gas after cooling.
Further, the pipeline between the flue gas flow meter and flue gas analyzer be equipped with flue gas exhaust outlet road, one
Flue gas is divided to be detected by flue gas analyzer, experimental bench system is discharged by flue gas exhaust outlet road in remaining flue gas.
The beneficial effects of the utility model are as follows:
The ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system of the utility model can use double
Grade pressure vessels can under the conditions of pressurizeing oxygen-enriched combusting, especially under the conditions of elevated pressures (pressure limit 1atm~
100atm), fuel duty is significantly improved with compact sealing structure and realizes ultralow volatile matter carbon-based fuel arbitrary proportion
Dynamic mixes burning and static state mixes burning, guarantees continuous-feeding and stablizes burning, can accurately obtain the ignition temperature of fuel, can divide online
The ingredient of carbon burn-off rate, combustion product is analysed, and smoke components are analyzed, including NOx、SOxThe formation characteristic of equal pollutants.
The setting of the two-stage of the utility model sedimentation furnace reaction system and gas pre-heating system had both been able to achieve the classification combustion of fuel
It burns, is also able to achieve the air classification of different proportion, reduction NO can be carried outxThe research of discharge is ultralow volatile matter carbon-based fuel
Clean utilization provide technical support.
The two stage arrangement of the heating furnace silk of the utility model gas pre-heating system and sedimentation furnace reaction system not only can be real
The test effect of existing tradition sedimentation furnace, and pass through the start and stop control to gas pre-heating system and sedimentation furnace reaction system heating furnace silk
Different experimental condition combinations can be achieved in system, helps more in depth to analyze under ultralow volatile matter carbon-based fuel pressure-changed condition
Combustion and exhaust emission.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 shows the schematic diagram of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system.
Fig. 2 shows Secondary Air inlet charge structural schematic diagrams.
In attached drawing: 1, two-stage pressure containment system, 2, gas pre-heating system, 3, sedimentation furnace reaction system, 4, flue gas analysis
System, 5, No.1 first class pressure container, 6, No.1 first class pressure container storage bin, 7, the micro charging of No.1 first class pressure container
Device, 8, No. two first class pressure containers, 9, No. two first class pressure container storage bins, 10, No. two micro feeders of first class pressure container,
11, secondary pressure container, 12, lower hopper, 13, lower hopper outlet, 14, First air flowmeter, 15, First air preheating unit, 16,
Secondary air flow meter, 17, Secondary Air preheating unit, 18, First air temperature sensor, 19, First air air inlet, 20, cone,
21, Secondary Air temperature sensor, 22, reaction tube, 23, level-one heating furnace silk, 24, level-one insulating layer, 25, Secondary Air air inlet,
26, second level heating furnace silk, 27, second level insulating layer, 28, thermocouple interface, 29, thermocouple, 30, cyclone separator, 31, storage slag
Tank, 32, pressure reducing valve, 33, the outlet of slag ladle, 34, gas incidence center line, 35, cooling device, 36, flue-gas temperature sensor,
37, flue gas flow meter, 38, flue gas analyzer.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one below with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not be limited the protection scope of the present invention.
The utility model provides a kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system,
As shown in Figure 1, comprising: two-stage pressure containment system 1, gas pre-heating system 2, sedimentation furnace reaction system 3 and flue gas analysis system
4；
Wherein, the two-stage pressure containment system 1 include at least two first class pressure containers and with first class pressure container bottom
The secondary pressure container 11 of portion's connection；It wherein, by taking two first class pressure containers as an example, that is, include 5 He of No.1 first class pressure container
No. two first class pressure containers 8, the No.1 first class pressure container 5 are installed with No.1 first class pressure container storage bin 6 and and No.1
The micro feeder 7 of No.1 first class pressure container of the outlet connection of first class pressure container storage bin 6；No. two first class pressure containers 8
It is installed with No. two first class pressure container storage bins 9 and No. two level-ones with the outlet connection of No. two first class pressure container storage bins 9
The micro feeder 10 of pressure vessel；Lower hopper 12, the No.1 first class pressure container are installed in the secondary pressure container 11
The outlet of micro feeder 7 and the micro feeder 10 of No. two first class pressure containers is located at the top of lower hopper 12；The utility model
Two-stage pressure containment system using upper lower leaf two grade pressure vessels structure, first class pressure container for fuel storage with
Supply, secondary pressure container 11 are used to collect the fuel that multiple first class pressure containers provide, and are held by adjusting different first class pressures
The micro feeder of device changes inlet amount, the fuel combination of different ratio can be formed in secondary pressure container 11, it can be achieved that
Burning of the ultralow volatile matter carbon-based fuel under pressure-changed condition.
The sedimentation furnace reaction system 3 includes being connected to the reaction tube 22 of secondary pressure reservoir and with reaction tube 22
Slag ladle 31；The entrance of the outlet alignment reaction tube 22 of the lower hopper 12；The top of the reaction tube 22 offers First air
Air inlet 19, First air air inlet back are provided with cone 20, and the cone 20 can prevent from exporting 13 coal from lower hopper 12
Powder heap product.Secondary Air air inlet 25 is arranged in the side wall of reaction tube 22, and the Secondary Air air inlet 25 is arranged obliquely, and gas is incident
Center line 34 and the circle of the caliber half of reaction tube 22 are tangent, are formed and flow field structure as tangentially firing boiler inner classes；Institute
It states Secondary Air air inlet 25 to be divide into upper part and lower part reaction tube 22,22 top of reaction tube has been evenly arranged level-one heating furnace
Silk 23 is simultaneously coated by level-one insulating layer 24, and 22 lower part of reaction tube has been evenly arranged second level heating furnace silk 26 and has been kept the temperature by second level
Layer 27 coats；The reaction tube 22 is provided with the thermocouple interface 28 that can be moved up and down, and the thermocouple interface 28 connects thermoelectricity
Even 29, Temperature Distribution in reaction tube 22 can be measured.The slag ladle 31 is fixedly provided with cyclone separator 30；The whirlwind
The outlet of the entrance connection reaction tube 22 of separator 30.Pressure reducing valve 32 is equipped with before the outlet 33 of the slag ladle, to burning
The flue gas of generation enters flue gas analysis system 4 after being depressurized.The secondary pressure container 11 is connected to reaction tube 22, while anti-
Should the outlet of pipe 22 connect with 30 entrance of cyclone separator in slag ladle 31, ensure that test during adjustable range of pressure
For 1atm~100atm.
The gas pre-heating system 2 includes First air preheating unit 15 and Secondary Air preheating unit 17, and First air preheating is single
The outlet of member 15 is connected to First air air inlet 19, and the Secondary Air preheating unit 17 is connected to Secondary Air air inlet 25, described
First air flowmeter 14, the inlet setting two of the Secondary Air preheating unit 17 is arranged in the inlet of First air preheating unit 15
Secondary distinguished and admirable meter 16, it is described for adjusting the air inflow of First air air inlet 19 and Secondary Air air inlet 25 according to actual needs
Secondary air temperature is arranged in the inside setting First air temperature sensor 18 of First air air inlet 19 and the inside of Secondary Air air inlet 25
Sensor 21 is spent, for measuring the temperature of the gas entered in reaction tube 22.The First air preheating unit 15 and Secondary Air
Preheating unit 17 is mutually indepedent, can be realized by the air inflow of control First air air inlet 19 and Secondary Air air inlet 25 different
Test combinations.
The flue gas analysis system 4 includes the cooling device 35, flue gas flow meter 37 and flue gas for passing sequentially through pipeline connection
Analyzer 38；The entrance of the cooling device 35 is connected to the outlet 33 of slag ladle, passes through the cooling device 35 and flue gas stream
Pipeline between meter 37 is equipped with flue-gas temperature sensor 36, with the temperature of detection flue gas after cooling；The flue gas flow meter
Pipeline between 37 and flue gas analyzer 38 is equipped with flue gas exhaust outlet road, and part of smoke is carried out by flue gas analyzer 38
Experimental bench system is discharged by flue gas exhaust outlet road in detection, remaining flue gas.
The ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system practical operation of the utility model
Cheng Zhong, gas source directly provide gas tangentially to gas pre-heating system 2, and gas passes through First air flowmeter 14 and secondary air flow respectively
Meter 16 enters First air preheating unit 15 and Secondary Air preheating unit 17 is heated, and gas temperature highest can be heated to 600 DEG C.
First air air inlet 19 and Secondary Air air inlet 25 are respectively enterd after gas heating, and respectively by 18 He of First air temperature sensor
Secondary Air temperature sensor 21 measures gas temperature.First air air inlet 19 and Secondary Air air inlet can be adjusted according to actual needs
25 air inflow, the minimum air inflow of Secondary Air air inlet 25 is zero.
No.1 first class pressure container storage bin 6 in No.1 first class pressure container 5 and two in No. two first class pressure containers 8
It can be both packed into identical fuel in number first class pressure container storage bin 9, different fuel can also be packed into.When being packed into equal fuel,
Fuel can be the fuel blended in specific proportions, realize that static state mixes burning；It is also possible to single-fuel, is burnt without mixing, at this moment
Due to fuel accretion of stock, the supply amount of fuel can be significantly improved；When being packed into different fuel, pass through No.1 first class pressure container
Micro feeder 7 and the micro feeder 10 of No. two first class pressure containers adjust fuel feed in real time, and different fuel is in lower hopper
It is blended in 12, realizes that dynamic mixes burning.The micro feeder 7 of No.1 first class pressure container and No. two micro feeders of first class pressure container
10 are able to achieve the continuous-feeding of fuel 5g/min~15g/min, and fuel enters reaction tube 22 and at 22 top of reaction tube and once
The gas mixing of wind air inlet 19.26 pairs of level-one heating furnace silk 23, second level heating furnace silk reaction tubes 22 are heated, and are protected by level-one
Warm layer 24 and second level insulating layer 27 are kept the temperature, and temperature reaches as high as 1210 DEG C, and the reaction tube 22 of high temperature can be by ignited fuel；Its
In, thermocouple 29 can move up and down, and change temperature point, and then measure the Temperature Distribution of reaction tube hub line.After fuel combustion
Flue gas, gas solid separation is realized by cyclone separator 30, ash content enters slag ladle 31, flue gas by cyclone separator 30 into
Enter pressure reducing valve 32, flue gas analysis system 4 is entered by the outlet of slag ladle 33 after decompression.It can be with to the analysis of ash content in slag ladle 31
Obtain the carbon burn-off rate of fuel.
Flue gas into flue gas analysis system 4 is cooled to after suitable temperature via cooling device 35 and enters flue gas flow meter
37, partial fume enters 38 on-line measurement smoke components of flue gas analyzer later, remaining flue gas is arranged by flue gas exhaust outlet road
Experimental bench system out.
Two-stage pressure containment system 1, gas pre-heating system 2 and sedimentation furnace reaction system 3 can be run under high pressure, testing stand
System extreme design pressure is 100atm, it can be achieved that ultralow volatile combustion mistake under the conditions of 1atm~100atm different pressures
Journey.
The dynamic of ultralow volatile matter carbon-based fuel may be implemented in the utility model and static state mixes burning, can accurately obtain different pressures
The burning performance parameters such as power, different fuel proportion, the fuel combustion temperature under gas with various ratio, burn-off rate, while can be
Line analysis smoke components obtain the Pollutant Formation of fuel combustion.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The column of protection scope.
Claims (10)
1. a kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system characterized by comprising double
Grade pressure vessels system, gas pre-heating system, sedimentation furnace reaction system and flue gas analysis system；
The two-stage pressure containment system includes that first class pressure container and the secondary pressure being connected to first class pressure container bottom hold
Device；
The gas pre-heating system includes First air preheating unit and Secondary Air preheating unit；
The sedimentation furnace reaction system includes and the reaction tube of secondary pressure reservoir and the slag ladle being connected to reaction tube；Institute
The First air air inlet for offering at the top of reaction tube and being connected to First air preheating unit is stated, the side wall of reaction tube offers and two
The Secondary Air air inlet of secondary wind preheating unit connection；
The flue gas analysis system includes the flue gas analyzer being connected to sedimentation furnace reaction system.
2. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 1,
It is characterized in that, the two-stage pressure containment system contains at least two first class pressure container, fixed in each first class pressure container
There are storage bin and micro feeder, lower hopper is installed in the secondary pressure container, the outlet of the micro feeder is located at
The top of lower hopper.
3. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 1,
It is characterized in that, the slag ladle is fixedly provided with cyclone separator；The entrance connection reaction tube of the cyclone separator
Outlet.
4. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 1,
It is characterized in that, First air air inlet back is provided with cone；Reaction tube is divided into two up and down by the Secondary Air air inlet
Point, the reaction tube top has been evenly arranged level-one heating furnace silk and has been coated by level-one insulating layer, and the reaction tube lower part is uniform
It is disposed with second level heating furnace silk and is coated by second level insulating layer.
5. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 1,
It is characterized in that, the inlet of the First air preheating unit and Secondary Air preheating unit is respectively provided with flowmeter；The First air into
The inside of port and Secondary Air air inlet is respectively provided with temperature sensor.
6. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 1,
It is characterized in that, the Secondary Air air inlet is arranged obliquely, and the circle of the caliber half of gas incidence center line and reaction tube is tangent.
7. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 1,
It is characterized in that, the reaction tube is provided with the thermocouple interface that can be moved up and down, and the thermocouple interface connects thermocouple；It is described
Pressure reducing valve is equipped with before the outlet of slag ladle.
8. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 1,
It is characterized in that, the flue gas analysis system further includes the flue gas flow meter being connected to flue gas analyzer, is connected to flue gas flow meter
Cooling device.
9. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 8,
It is characterized in that, the pipeline between the cooling device and flue gas flow meter is equipped with flue-gas temperature sensor.
10. ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system according to claim 8,
It is characterized in that, the pipeline between the flue gas flow meter and flue gas analyzer is equipped with flue gas exhaust outlet road.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731571.6U CN208313922U (en) | 2018-05-16 | 2018-05-16 | A kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system |
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|---|---|---|---|
| CN201820731571.6U CN208313922U (en) | 2018-05-16 | 2018-05-16 | A kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system |
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| CN208313922U true CN208313922U (en) | 2019-01-01 |
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ID=64711993
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362821A (en) * | 2018-05-16 | 2018-08-03 | 北京交通大学 | A kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system |
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2018
- 2018-05-16 CN CN201820731571.6U patent/CN208313922U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362821A (en) * | 2018-05-16 | 2018-08-03 | 北京交通大学 | A kind of ultralow volatile matter carbon-based fuel pressure changeable combustion and exhaust emission experimental bench system |
| CN108362821B (en) * | 2018-05-16 | 2024-03-15 | 北京交通大学 | Pressure-variable combustion and emission characteristic test bed system for ultralow-volatile carbon-based fuel |
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Granted publication date: 20190101 Termination date: 20210516 |