CN205710605U - The reaction unit of synthesis gas is prepared for methane and carbon dioxide catalytic reforming - Google Patents
The reaction unit of synthesis gas is prepared for methane and carbon dioxide catalytic reforming Download PDFInfo
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Abstract
The utility model discloses a kind of reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming, belong to technical field of energy utilization.This reaction unit includes gas distributor, shell side housing and the gas gas collector being sequentially connected with, multiple gas reaction tube is accommodated in the inner chamber of shell side housing, wherein, multiple gas reaction tubes are regular hexagon arrangement, one end of multiple gas reaction tubes is arranged in gas distributor, the other end of the plurality of gas reaction tube is arranged in this shell side housing, and connect on the outer surface of this shell side housing and to have at least two-layer flame burner nozzle, this at least each layer of flame burner nozzle in two-layer flame burner nozzle is all fitted to each other with the plurality of gas reaction tube and arranges in the form of a ring.What this utility model provided prepare the reaction unit of synthesis gas for methane and carbon dioxide catalytic reforming is uniformly distributed along the hexagonal array sideline of gas reaction tube in the same direction by the flame burner nozzle of shell side housing, reach that heat transfer is stable, heat transfer uniformly, the effect of easy temperature control.
Description
Technical field
This utility model relates to technical field of energy utilization, closes particularly to for the preparation of methane and carbon dioxide catalytic reforming
Become the reaction unit of gas.
Background technology
Energy and environment are always the focal issue of mankind's existence procreation, along with the uninterrupted profit of petroleum resources
With, problem of environmental pollution is the most serious, and especially CO2 emission increases day by day, thus caused a series of environment
Problem.Along with formally implementing of 2015 China new " environmental law ", which raises environmental requirement and energy-saving and emission-reducing standard.According to state
The report on border energy administration (IEA), within 2014, global carbon dioxide discharge capacity is 32,300,000,000 tons, wherein China's global carbon dioxide row
The most about 8,000,000,000 tons.
The discharge of carbon dioxide is essentially from vehicle exhaust, flue gas, steelmaking converter gas, kiln gas and rubbish landfill gas
Deng.The carbon dioxide in methane content of refuse landfill discharge is 30%～40%, the most how reducing emission of carbon dioxide and how
Carbon dioxide is utilized to become the focus of research.
Industrially, the source of methane lower carbon number hydrocarbons is the abundantest, mainly has oven gas, coal bed gas, rubbish landfill gas, methanol
Synthesis periodic off-gases, F-T synthesis periodic off-gases, casing-head gas and refinery gas etc..Oven gas rich in about 20%～25% methane, and
The oven gas that China diffuses every year about 20,000,000,000 Nm3, wherein Shanxi Province there are about 4,000,000,000 Nm3The unrealized comprehensive utilization of oven gas.
Coal bed gas belongs to Unconventional forage, and its calorific value is suitable with natural gas.Within 2014, China's coal bed gas extraction amount is 15,200,000,000
Cubic meter, Chinese Academy of Engineering's establishment " China's cbm development utilizes strategic research " display, to the year two thousand thirty China's methane output
It is expected to reach 89,400,000,000 sides (middle scale).Simultaneously rich in methane and carbon dioxide in the biogas of garbage loading embeading place discharge, wherein methane
Content is 45%～60%, and carbon dioxide content is 40%～30%.In the biogas that whole world refuse landfill is discharged every year at present
Contained methane just has 7,500,000,000 Nm3, but its utilization rate is less than the 10% of discharge capacity, and application prospect extremely can the phase.
Therefore, make full use of abundant methane resource, in conjunction with the carbon dioxide preparing synthetic gas by reforming of greenhouse effect,
Turn waste into wealth while energy-saving and emission-reduction, provide a feasible technology road for comprehensive utilization methane emission reduction CO_2 Resource
Line, has the multi value of environmental protection, economy, science.
The Chinese patent application of Publication No. CN101721957B discloses a kind of continuous catalysis CH4-CO2Reforming reaction fills
Put, be provided with catalyst charging mechanism at inverted " t " type reaction unit top, and use conveying worm to be continuously added to catalyst can be real
Now operating continuously, two bottom sides connection corresponding left horizontal side arm and right lateral side arm, two ends are provided with O2Charging and coke-stove gas
Charging, bottom is provided with shedding mechanism and water seal arrangement prevents from polluting, and sets catalytic bed in reaction unit, and upper side sets out QI KOU.But
This reaction unit structure is complicated, and for thermally labile, temperature fluctuation is bigger, it is difficult to realize industrialization.
The Chinese patent application of Publication No. CN103896210A discloses a kind of CH4-CO2Catalytic reforming reaction device and
Its technique, this reaction unit is mainly provided with anion on multi-cartridge reforming reaction device top panel, lower shoe and charging supervisor
Generator；The anion that methane and carbon dioxide produces with anion generator is passed through gas mixer, sends into weight after mix homogeneously
Whole reaction unit reacts；Be provided with anion generator at the top panel of reforming reaction device and lower shoe, is used for mending
Filling the anion that early stage consumes, syngas outlet is located at the upper part of reforming reaction device outer wall.But this reaction unit is provided with
The corollary equipments such as heating furnace so that equipment is complicated, coupling difficulty, and bigger between temperature-controlled area, the product of synthesis gas can be caused
Rate is unstable.
The Chinese patent application of Publication No. CN103979492A discloses a kind of carbon dioxide-methane self-heating recapitalization and prepares
The process of synthesis gas, methane, carbon dioxide and oxygen are sent into and are filled with the carbon dioxide-first of reforming catalyst by the method
Mix in alkane autothermal reforming reaction device, make methane oxygen generation oxidation reaction, the heat then discharged with this oxidation reaction
Amount is thermal source, makes methane and carbon dioxide generation reforming reaction, prepares synthesis gas.But owing to the method is by utilizing methane oxygen
Change reaction and provide heat for methane reforming with carbon dioxide, it is therefore desirable to consume substantial amounts of methane, thus waste high-quality
Methane resource, and because there being the existence of oxygen, therefore temperature fluctuation is relatively big, the easy high temperature sintering of catalyst.
Utility model content
In order to solve at least one aspect of the above-mentioned problems in the prior art and defect, this utility model provides
A kind of reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming.Described technical scheme is as follows:
A purpose of the present utility model there is provided a kind of prepares synthesis gas for methane and carbon dioxide catalytic reforming
Reaction unit.
According to an aspect of the present utility model, it is provided that a kind of methane and carbon dioxide catalytic reforming that is used for prepares synthesis gas
Reaction unit, described reaction unit includes gas distributor, shell side housing and the gas gas collector being sequentially connected with, at described shell
The inner chamber of journey housing accommodates multiple gas reaction tube, wherein,
The plurality of gas reaction tube is regular hexagon arrangement, and one end of the plurality of gas reaction tube is arranged on described gas
In body distributor, the other end of the plurality of gas reaction tube is arranged in described shell side housing, and at described shell side housing
Connect on outer surface and have at least two-layer flame burner nozzle, each layer of flame burner nozzle in described at least two-layer flame burner nozzle all of
Flame-thrower nozzle is all fitted to each other with the plurality of gas reaction tube and arranges in the form of a ring.
Specifically, each layer of flame burner nozzle in described at least two-layer flame burner nozzle includes multiple flame burner nozzle, described many
In individual flame burner nozzle, one end of all of flame burner nozzle is arranged at the outside of described shell side housing, in the plurality of flame burner nozzle
The other end of all of flame burner nozzle is arranged in the inner chamber of described shell side housing.
Be preferably located at multiple flame burner nozzles of same layer all with described orthohexagonal six sideline one_to_one corresponding each other
Arranging in annular spread in the same direction, each flame burner nozzle in multiple flame burner nozzles of described same layer is all along described six sidelines
The length direction in the sideline of middle correspondence is arranged.
Further, all of gas reaction tube in the plurality of gas reaction tube is all along the longitudinally of shell side housing
Arrange,
Multiple flame burner nozzles of the same layer in described at least two-layer flame burner nozzle are along the circumferential direction of described shell side housing
Arranging, the flame burner nozzle of the different layers in described at least two-layer flame burner nozzle is arranged along the longitudinally of described shell side housing.
Further, described all of gas reaction tube all includes gas preheating section and gas reaction section, and described gas is pre-
Hot arc is arranged near described gas distributor, and described gas reaction section is arranged near described gas collection device,
The gas preheating section of described all of gas reaction tube and gas reaction section are burnt with described at least two-layer flame respectively
At least one of which flame burner nozzle in mouth corresponds to each other setting.
Further, the gas preheating section in described all of gas reaction tube is filled with corundum ball, in described institute
Gas reaction section in some gas reaction tubes is filled with catalyst.
Further, described shell side housing is divided into housing conversion zone and to be arranged on the housing below described housing conversion zone cold
But section, all of gas reaction tube in the plurality of gas reaction tube is arranged in the inner chamber of described housing conversion zone, institute
State housing cooling section to communicate with each other with described gas collection device.
Specifically, being respectively arranged with high temperature resistant separating part at the two ends of described housing conversion zone, described all of gas is anti-
Should the two ends of pipe inserting described gas distributor and housing cooling section respectively after corresponding described high temperature resistant separating part.
Enter a ground, be lined with described high temperature resistant separating part at described housing conversion zone, and at described housing conversion zone
One end of described gas distributor is provided with smoke exhaust pipe,
Opposite sides at described housing cooling section is respectively arranged with cooling medium entrance and cooling medium outlet.
Further, described cooling medium entrance be arranged on described housing cooling section close described gas collection device one
End, the outlet of described cooling medium is arranged on one end of the close described housing conversion zone of described housing cooling section,
Described gas distributor is provided with unstripped gas charging aperture, described gas collection device is provided with synthesis gas and goes out
Material mouth.
The technical solution of the utility model provides the benefit that: provided by the utility model urge for methane and carbon dioxide
Change reformation and prepare the reaction unit of synthesis gas by using the industrial waste gas that can burn or other cannot direct chemical utilization
Gas is as fuel gas buring heat supply, and with calandria type fixed bed as primitive form, by the flame burner nozzle of shell side housing along gas
The hexagonal array sideline of precursor reactant pipe is uniformly distributed in the same direction, thus forms annular heat flow distribution, thus reaches heat transfer and stablizes, passes
Heat uniformly, the effect of easy temperature control, and then solve that heat transfer is uneven, nickel-base catalyst caused by difficult control of temperature burns
The problems such as knot, easy carbon deposit, also reduce the waste of methane resource, improve the utilization rate of resource, finally save investment.
Accompanying drawing explanation
Fig. 1 is to prepare synthesis gas according to an embodiment of the present utility model for methane and carbon dioxide catalytic reforming
The structural representation of reaction unit；
Fig. 2 is the sectional view obtained along the A-A line of cut shown in Fig. 1.
Wherein, 100 prepare the reaction unit of synthesis gas for methane and carbon dioxide catalytic reforming, 10 gas distributors, and 11
Unstripped gas charging aperture, 20 shell side housings, 21 gas reaction tubes, 211 gas preheating sections, 212 gas reaction sections, 22 flame burner nozzles,
221 ground floor flame burner nozzles, 222 second layer flame burner nozzles, 223 third layer flame burner nozzles, 224 the 4th layers of flame burner nozzle, 23 shells
Precursor reactant section, 24 housing cooling sections, 241 cooling medium entrances, 242 cooling medium outlets, 25 smoke exhaust pipes, 30 gas collection devices,
31 synthesis gas discharging openings, 40 high temperature resistant separating parts.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
See Fig. 1, it illustrates according to an embodiment of the present utility model for methane and carbon dioxide catalytic reforming
Prepare the reaction unit 100 of synthesis gas.Gas distributor 10, shell side housing 20 that reaction unit 100 includes being sequentially connected with are gentle
Body gas collector 30, accommodates multiple gas reaction tube 21 in the inner chamber of shell side housing 20.Specifically, multiple gas reaction tubes 21
Arranging in regular hexagon, one end of multiple gas reaction tubes 21 is arranged in gas distributor 10, multiple gas reaction tubes 21
The other end is arranged in shell side housing 20, and connection has at least two-layer flame burner nozzle, at least on the outer surface of shell side housing 20
The all of flame-thrower nozzle of each layer of flame burner nozzle in two-layer flame burner nozzle be all fitted to each other with multiple gas reaction tubes 21 and
Arrange in the form of a ring.
As it is shown in figure 1, be provided with unstripped gas charging aperture 11 on gas distributor 10, and gas distributor 10 and multiple gas
The entrance of precursor reactant pipe 21 is connected.On gas collection device 30, correspondingly it is provided with synthesis gas discharging opening 31, gas collection device 30
Collecting the synthesis gas from multiple gas reaction tubes 21, plurality of gas reaction tube 21 is methane and carbon dioxide reforming reaction
Region.In use, the mixing unstripped gas of the methane and carbon dioxide after desulfurizing and purifying is entered by unstripped gas charging aperture 11
Gas distributor 10, after through gas distributor 10 by top even into multiple gas reaction tubes 21, finally by this synthesis
Discharging opening 31 flows out reaction unit 100.
In one example, reaction unit 100 is the calandria type fixed bed reaction unit of shell, the entirety of this reaction unit 100
Heat exchange mode is indirect heat exchange, and shell side housing 20 be shaped as cylindrical shape, at the close gas distributor 10 of shell side housing 20
One end be provided with smoke exhaust pipe 25.Those skilled in the art are it will be appreciated that the shape of shell side housing 20 can be carried out as required
Corresponding adjustment.
In another example, the inner chamber of shell side housing 20 is that fuel gas buring supplies thermal region, and shell side housing 20 is divided into housing anti-
The section of answering 23 and be arranged on the housing cooling section 24 below housing conversion zone 23.All of gas in multiple gas reaction tubes 21 is anti-
Should be arranged in the inner chamber of housing conversion zone 23 by pipe 21, housing cooling section 24 communicates with each other with gas collection device 30.At housing
High temperature resistant separating part 40, such gas distributor 10 it is provided with on the two ends of conversion zone 23 and the inner surface of housing conversion zone 23
Separated with housing conversion zone 23 by high temperature resistant separating part 40, simultaneously gas collection device 30 by another high temperature resistant separating part 40 with
Housing cooling section 24 separates.
In an also example, high temperature resistant separating part 40 is made for exotic material, by the interior table at housing conversion zone 23
Face high-temperature resistant material of inner lining, thus form double-layer heat insulation form.In use, one end of all of gas reaction tube 21 passes
It is inserted in gas distributor 10 after the exotic material that the close gas distributor 10 of housing conversion zone 23 is arranged, all of
The other end of gas reaction tube 21 is after the exotic material arranged through the close housing cooling section 24 of housing conversion zone 23
It is inserted in housing cooling section 24.
As it is shown in figure 1, all of gas reaction tube 21 in multiple gas reaction tubes 21 is all along the lengthwise of shell side housing 20
Direction is arranged, and all of gas reaction tube 21 all includes gas preheating section 211 and gas reaction section 212, gas preheating section 211
Arranging near gas distributor 10, gas reaction section 212 is arranged near gas collection device 30.In one example, all of
Gas preheating section 211 in gas reaction tube 21 is mainly filled with corundum ball etc. there is the implant of the ability of saving up strength, and in institute
Gas reaction section 212 in some gas reaction tubes 21 is filled with catalyst.
It is known that in methane reforming with carbon dioxide, the reaction of generation has primary response and side reaction two kinds.Specifically
Ground, primary response: CH4+CO2=2CO+2H2；△ H=+247.3KJ/mol；
Side reaction mainly has:
(1) CO dismutation reaction: 2CO=C+CO2；△ H=-172.4KJ/mol and back reaction thereof；
(2)CH4Decomposition reaction: CH4=C+2H2；△ H=74.6KJ/mol；
(3) inverse water gas reaction: CO2+H2=CO+H2O；△ H=-41KJ/mol.
As can be seen here, methane reforming with carbon dioxide is thermodynamically a kind of strong endothermic reaction.Reaction temperature needs
Just there is significant synthesis gas to produce more than 600 DEG C, when reaction temperature to reach about 700～900 DEG C, just can significantly carry
The productivity of high synthesis gas, the origin of heat the most how providing stable is emphasis and the skill of reaction unit
One of art difficult point；If using nickel-base catalyst, when reaction, easily cause the sintering of nickel-base catalyst due to localized hyperthermia
With coking deactivation, the most how can guarantee that that conduct heat in course of reaction is uniformly the two of the technological difficulties of reaction unit.
Thus, the reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming provided by the utility model
Devising at least two-layer flame burner nozzle in 100, the most each layer of flame burner nozzle is provided with multiple flame burner nozzle, the plurality of flame
Burner is uniformly distributed, and forms annular heat flow distribution, thus solves that above-mentioned heat transfer is uneven, caused by difficult control of temperature
The problems such as nickel-base catalyst sintering, easy carbon deposit.
Specifically, at least two-layer flame burner nozzle includes ground floor flame burner nozzle 221, second layer flame burner nozzle 222, third layer
Flame burner nozzle 223 and the 4th layer of flame burner nozzle 224.Ground floor and second layer flame burner nozzle all with all of gas reaction tube 21
Gas preheating section 211 corresponds to each other setting, third layer and the 4th layer of flame burner nozzle all with the gas of all of gas reaction tube 21
Conversion zone 212 corresponds to each other setting.Certainly those skilled in the art it will be appreciated that flame burner nozzle could be arranged to 2 layers, 3 layers or
Person's more layers, the flame burner nozzle corresponding with gas preheating section could be arranged to 1 layer, 2 layers or more layers, right with gas reaction section
The flame burner nozzle answered is it can also be provided that 1 layer, 2 layers or more layers, and this example is only a kind of illustrated examples, art technology
Personnel are not construed as a kind of restriction of the present utility model.
Shown in Fig. 1 and Fig. 2, each layer of flame in ground floor, the second layer, third layer and the 4th layer of flame burner nozzle burns
Mouth includes 6 flame burner nozzles 22, and those skilled in the art are it will be appreciated that each layer of flame burner nozzle can be arranged as required to be 7
Individual, 12 or more, this example is only a kind of illustrated examples, and those skilled in the art are not construed as this practicality
Novel a kind of restriction.As in figure 2 it is shown, one end of each flame burner nozzle 22 in each layer of flame burner nozzle is arranged at shell side
The outside of housing 20, the other end of each flame burner nozzle 22 is arranged in the inner chamber of shell side housing 20.
In one example, first, second, third and fourth layer flame burner nozzle all uses thermal-flame burner, makes combustion gas
Forming combustor with air burning, the substantial amounts of heat produced by burning afterwards is provided for all of gas reaction tube 21 and stably changes
Heat, and the produced flue gas that burns is discharged from the smoke exhaust pipe 25 at top.In another example, first, second, third and fourth layer
Flame burner nozzle is evenly distributed on 4 radial sections of shell side housing 20, and is arranged on 6 flame burner nozzles 22 of same layer often
All it is uniformly distributed along orthohexagonal sideline on individual cross section, makes the direction of flame burner nozzle 22 and multiple gas reaction tube 21 institutes simultaneously
The orthohexagonal sideline that arrangement is formed is consistent and is collectively aligned.In other words, first, second, third and fourth layer flame burns
Mouth is uniformly distributed along the longitudinally of reaction unit 100 each other, and is arranged on 6 flame burner nozzles 22 of same layer along shell side shell
The circumferencial direction of body 20 is sequentially arranged, make simultaneously 6 flame burner nozzles 22 of same layer all with orthohexagonal 6 sidelines each other
One is correspondingly arranged and in annular spread in the same direction, and makes each flame burner nozzle 22 all length in the sideline of correspondence along six sidelines
Degree direction is arranged, and can be formed the uniform flame heat of annular in the inner chamber of shell side housing by the design of above-mentioned flame burner nozzle
Flow distribution.Only illustrate how to arrange flame-thrower nozzle as a example by hexagon at this, those skilled in the art can also set as required
It is set to other suitable shape any.
In another example, the temperature at the gas reaction section 212 of gas reaction tube 21 is 700～900 DEG C, and pressure is 15
～40kPa；Correspondingly, the fuel gas temperature in the inner chamber of housing conversion zone 23 is 1050～1150 DEG C, and pressure is 10～15kPa；
And the gas source used at flame burner nozzle 22 can be the industrial waste gas that can burn or other cannot direct chemical utilization
Gas, such as coke-stove gas, synthesis periodic off-gases, refinery gas etc..
As it is shown in figure 1, the outlet of all of gas reaction tube is arranged on housing cooling section 24 in multiple gas reaction tubes 21
In.Specifically, the opposite sides at housing cooling section 24 is respectively arranged with cooling medium entrance 241 and cooling medium outlet 242,
Cooling medium entrance 241 is arranged on one end of the close gas collection device 30 of housing cooling section 24, cooling medium outlet 242 setting
In one end of the close housing conversion zone 23 of housing cooling section 24, in use, the synthesis of multiple gas reaction tube 21 is come from
Gas cools down at housing cooling section 24, flow to afterwards in gas collection device 30, and the synthesis gas finally by gas collection device 30 goes out
Material mouth 31 flows out reaction unit 100.
The technical solution of the utility model provides the benefit that: what this utility model provided is catalyzed for methane and carbon dioxide
Reformation prepares the reaction unit of synthesis gas by using the industrial waste gas that can burn or other cannot the gas of direct chemical utilization
Body is as fuel gas buring heat supply, and with calandria type fixed bed as primitive form, by the flame burner nozzle of shell side housing along gas
The hexagonal array sideline of reaction tube is uniformly distributed in the same direction, thus forms annular heat flow distribution, thus reaches heat transfer and stablizes, conducts heat
Uniformly, the effect of easy temperature control, and then solve the nickel-base catalyst caused by uneven, the difficult control of temperature of heat transfer and burn
The problems such as knot, easy carbon deposit, also reduce the waste of methane resource, improve the utilization rate of resource, finally save investment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. prepare a reaction unit for synthesis gas for methane and carbon dioxide catalytic reforming, described reaction unit includes connecting successively
Gas distributor, shell side housing and the gas gas collector connect, accommodates multiple gas reaction in the inner chamber of described shell side housing
Pipe, it is characterised in that
The plurality of gas reaction tube is regular hexagon arrangement, and one end of the plurality of gas reaction tube is arranged on described gas and divides
In cloth device, the other end of the plurality of gas reaction tube is arranged in described shell side housing, and in the appearance of described shell side housing
Connect on face and have at least two-layer flame burner nozzle, all of flame of each layer of flame burner nozzle in described at least two-layer flame burner nozzle
Nozzle is all fitted to each other with the plurality of gas reaction tube and arranges in the form of a ring.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 1, its feature
It is,
Each layer of flame burner nozzle in described at least two-layer flame burner nozzle includes multiple flame burner nozzle, in the plurality of flame burner nozzle
One end of all of flame burner nozzle is arranged at the outside of described shell side housing, and in the plurality of flame burner nozzle, all of flame burns
The other end of mouth is arranged in the inner chamber of described shell side housing.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 2, its feature
It is,
The multiple flame burner nozzles being positioned at same layer are all arranged in the same direction with described orthohexagonal six sidelines one_to_one corresponding each other
Annular spread, the limit that each flame burner nozzle in multiple flame burner nozzles of described same layer is all corresponding along described six sidelines
The length direction of line is arranged.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 3, its feature
It is,
All of gas reaction tube in the plurality of gas reaction tube is all arranged along the longitudinally of shell side housing,
Multiple flame burner nozzles of the same layer in described at least two-layer flame burner nozzle are arranged along the circumferential direction of described shell side housing,
The flame burner nozzle of the different layers in described at least two-layer flame burner nozzle is arranged along the longitudinally of described shell side housing.
5. according to the reaction dress preparing synthesis gas for methane and carbon dioxide catalytic reforming according to any one of claim 1-4
Put, it is characterised in that
Described all of gas reaction tube all includes gas preheating section and gas reaction section, and described gas preheating section is near described gas
Body distributor is arranged, and described gas reaction section is arranged near described gas collection device,
The gas preheating section of described all of gas reaction tube and gas reaction section respectively with in described at least two-layer flame burner nozzle
At least one of which flame burner nozzle correspond to each other setting.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 5, its feature
It is,
Gas preheating section in described all of gas reaction tube is filled with corundum ball, at described all of gas reaction tube
In gas reaction section in be filled with catalyst.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 6, its feature
It is,
Described shell side housing is divided into housing conversion zone and is arranged on the housing cooling section below described housing conversion zone, the plurality of
All of gas reaction tube in gas reaction tube is arranged in the inner chamber of described housing conversion zone, described housing cooling section with
Described gas collection device communicates with each other.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 7, its feature
It is,
Be respectively arranged with high temperature resistant separating part at the two ends of described housing conversion zone, the two ends of described all of gas reaction tube exist
Described gas distributor and housing cooling section is inserted respectively after corresponding described high temperature resistant separating part.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 8, its feature
It is,
It is lined with described high temperature resistant separating part at described housing conversion zone, and divides at the close described gas of described housing conversion zone
One end of cloth device is provided with smoke exhaust pipe,
Opposite sides at described housing cooling section is respectively arranged with cooling medium entrance and cooling medium outlet.
The reaction unit preparing synthesis gas for methane and carbon dioxide catalytic reforming the most according to claim 9, its feature
It is,
Described cooling medium entrance is arranged on one end of the close described gas collection device of described housing cooling section, and described cooling is situated between
Matter outlet is arranged on one end of the close described housing conversion zone of described housing cooling section,
Described gas distributor is provided with unstripped gas charging aperture, described gas collection device is provided with synthesis gas discharging
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548435.4U CN205710605U (en) | 2016-06-07 | 2016-06-07 | The reaction unit of synthesis gas is prepared for methane and carbon dioxide catalytic reforming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548435.4U CN205710605U (en) | 2016-06-07 | 2016-06-07 | The reaction unit of synthesis gas is prepared for methane and carbon dioxide catalytic reforming |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861055A (en) * | 2016-06-07 | 2016-08-17 | 太原理工大学 | Reaction device for preparing synthesis gas through catalytic reforming of methane and carbon dioxide |
| CN114558525A (en) * | 2022-03-01 | 2022-05-31 | 徐州工程学院 | Reaction device for preparing synthesis gas by catalyzing methane and carbon dioxide |
-
2016
- 2016-06-07 CN CN201620548435.4U patent/CN205710605U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861055A (en) * | 2016-06-07 | 2016-08-17 | 太原理工大学 | Reaction device for preparing synthesis gas through catalytic reforming of methane and carbon dioxide |
| CN105861055B (en) * | 2016-06-07 | 2019-01-22 | 太原理工大学 | The reaction unit of synthesis gas is prepared for methane and carbon dioxide catalytic reforming |
| CN114558525A (en) * | 2022-03-01 | 2022-05-31 | 徐州工程学院 | Reaction device for preparing synthesis gas by catalyzing methane and carbon dioxide |
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