CN206715946U - Liquid fuel reforming reactor - Google Patents
Liquid fuel reforming reactor Download PDFInfo
- Publication number
- CN206715946U CN206715946U CN201720253807.5U CN201720253807U CN206715946U CN 206715946 U CN206715946 U CN 206715946U CN 201720253807 U CN201720253807 U CN 201720253807U CN 206715946 U CN206715946 U CN 206715946U
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- China
- Prior art keywords
- heat
- transfer pipe
- liquid fuel
- reaction tube
- reforming reactor
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Abstract
The utility model discloses liquid fuel reforming reactor, including heating mantle, first the second heat-transfer pipe of heat-transfer pipe, accelerate reaction tube, heating mantle is sheathed on outside the first heat-transfer pipe and the first heat-transfer pipe is heated, first heat-transfer pipe is sheathed on the outside of the second heat-transfer pipe and heat is transmitted into the second heat-transfer pipe, reaction tube is accelerated to connect and be placed in the first heat-transfer pipe with the second heat-transfer pipe, its internal catalyst filling, second heat-transfer pipe is not provided with charging aperture with the one end for accelerating reaction tube to be connected, first heat-transfer pipe is provided with gas outlet, raw material is in the second heat-transfer pipe and accelerates the gas of reaction inner reaction tube generation to be overflowed into the first heat-transfer pipe and from gas outlet.Liquid fuel reforming reactor provided by the utility model, gasification reaction and the reformation endothermic reaction are merged into a chamber, improve the compactedness of reactor；Make full use of liquid fuel gravity and surface tension so that gas can only be gushed out to exit after gasification, will not flow back, and do not need current-carrying gas.
Description
Technical field
It the utility model is related to chemical industry hydrogen producing technology field, more particularly to liquid fuel reforming reactor.
Background technology
With regard to it is current prepare hydrogen source for, in the world, the preparation of hydrogen mostly come from fossil fuels, biomass and
Water, technique are mainly electrolytic hydrogen production, are pyrolyzed the methods of hydrogen manufacturing, photochemical hydrogen manufacturing, biological hydrogen production and electrochemistry hydrogen manufacturing.From global hydrogen
From the point of view of the situation of production, the conversion of general layout that hydrogen gas production will be presented a variety of hydrogen production process and deposit, wherein natural gas vapor and biology
Matter gasification will occupy an leading position.In order to adapt to all kinds of catalytic reactions, and make catalytic reaction more efficient, the design of catalyst is more
It is multifarious.
And the gasification reactor that various hydrocarbon fuels can fully gasify is directed to, each major company studies very detailed, and
The accreditation in market is obtained.Such as LG Chemical Ltd., international Shell Co. Ltd and Beijing Shen Wu environmental energy scientific ＆ technical corporation etc.
Commercialized product is have devised, but is related to less for the gasification reactor of mini reforming reactor.It is and some of
Mini reforming reactor use it is complicated, multiple reaction chambers need to be divided realize it is multiple reaction be eventually fabricated gas, having
The time is expended when using in the laboratory between in limited time to grow.
Utility model content
Liquid fuel reforming reactor provided by the utility model, solves one in prior art problem or more
It is individual.
Liquid fuel reforming reactor provided by the utility model, including heating mantle, first the second heat-transfer pipe of heat-transfer pipe, plus
Fast reaction tube；
Heating mantle is sheathed on outside the first heat-transfer pipe and the first heat-transfer pipe is heated, and the first heat-transfer pipe is sheathed on the second biography
Heat is simultaneously transmitted to the second heat-transfer pipe by the outside of heat pipe；
Reaction tube is accelerated to connect and be placed in the first heat-transfer pipe with the second heat-transfer pipe, its internal catalyst filling；
Second heat-transfer pipe is not provided with charging aperture with the one end for accelerating reaction tube to be connected, and the first heat-transfer pipe is provided with gas outlet, former
Expect that in the second heat-transfer pipe and the gas for accelerating reaction inner reaction tube to generate the first heat-transfer pipe can be entered and overflowed from gas outlet.
Liquid fuel reforming reactor provided by the utility model, gasification reaction and the reformation endothermic reaction are merged into one
Chamber, improve the compactedness of reactor；Make full use of liquid fuel gravity and surface tension so that gas can only be to after gasification
Exit gushes out, and will not flow back, and do not need current-carrying gas.
In some embodiments, one end sealing closing that reaction tube is not connected with the second heat-transfer pipe is accelerated, its side wall is set
There are some through holes.
Overflowed again from through hole in this way, the mixed gas after gasification can enter catalytic inner, the mixing after increase gasification
Gas and catalyst fill contact area.
In some embodiments, catalyst is porous catalyst.
In this way, mixed gas can be made to be contacted into catalytic inner with catalyst, increase mixed gas and catalysis again
The contact area of agent, improve reaction rate.
In some embodiments, in addition to muff, muff are wrapped in the outside of heating mantle.
So, it is possible to reduce the heat of heating mantle scatters and disappears.
In some embodiments, the second heat-transfer pipe and acceleration reaction tube use refractory ceramics gluing knot.
In this way, the air-tightness between the second heat-transfer pipe and acceleration reaction tube is good, the gas after gasification can be poured in fully
Accelerate to contact with catalyst in reaction tube.
In some embodiments, it is connected between heating mantle and the first heat-transfer pipe by packing material.
In this way, heating mantle and the soft connection of the first heat-transfer pipe can be caused, both hard collisions are avoided, while are easy to pacify
Dress.
Brief description of the drawings
Fig. 1 is a kind of sectional view of the liquid fuel reforming reactor of embodiment provided by the utility model；
Fig. 2 is a kind of schematic flow sheet of the liquid fuel reforming reactor of embodiment provided by the utility model.
Embodiment
The utility model is further described with reference to Figure of description.
As shown in Figure 1-2, liquid fuel reforming reactor, including heating mantle 1, the first heat-transfer pipe 2, the second heat-transfer pipe 3, plus
Fast reaction tube 4.Wherein, heating mantle 1 is sheathed on the outside of the first heat-transfer pipe 2 and the first heat-transfer pipe 2 heated, the first heat-transfer pipe 2
It is sheathed on the outside of the second heat-transfer pipe 3 and heat is transmitted to the second heat-transfer pipe 3, accelerates reaction tube 4 to be connected simultaneously with the second heat-transfer pipe 3
And be placed in the first heat-transfer pipe 2, its internal catalyst filling, the second heat-transfer pipe 3 is not provided with the one end for accelerating reaction tube 4 to be connected
Charging aperture 31, the first heat-transfer pipe 2 are provided with gas outlet 21, and raw material is in the second heat-transfer pipe 3 and accelerates the gas that reaction generates in reaction tube 4
Body can enter the first heat-transfer pipe 2 and be overflowed from gas outlet 21.
In the present embodiment, the first heat-transfer pipe 2 and the second heat-transfer pipe 3 can use alundum tube or metal tube, as long as reaching
To that can conduct heat and high temperature resistant, do not limit herein.
It is vertical to place during using the reactor, reaction solution is slowly pushed to from charging aperture 31 to the by pushing meanss
Two heat-transfer pipes 3, heating mantle 1 are heated at high temperature to the first heat-transfer pipe 2, and the first heat-transfer pipe 2 transfers heat to the second heat-transfer pipe 3.This
When, rapid vaporizing volume expands the top liquid fuel that push enters in the second heat-transfer pipe 3 at high temperature, the gaseous mixture after gasification
Body pours in upwards to be accelerated in reaction tube 4 and is fully reacted with the catalyst of inside, and the gas generated afterwards enters the first heat transfer
Pipe 2 simultaneously overflows from gas outlet 21, is the gas prepared in the gas that gas outlet 21 is collected into.The reactor by gasification reaction and
Reform the endothermic reaction merge into a chamber, improve the compactedness of reactor, at the same also make full use of liquid fuel gravity and
Surface tension so that gas can only be gushed out to exit after gasification, will not flow back, and do not need current-carrying gas.
Specifically, one end sealing closing for accelerating reaction tube 4 not to be connected with the second heat-transfer pipe 3, in practice, both
Refractory ceramics gluing knot can be used, accelerates the side wall of reaction tube 4 to be provided with some through holes.It can so ensure to accelerate reaction tube 4
And the second air-tightness between heat-transfer pipe 3 is good, avoid gas is not sufficiently reactive from just being overflowed from junction so that the gas of generation
It is impure, meanwhile, accelerate reaction tube 4 that through hole is set, the surface area that catalyst contacts with mixed gas can be increased.
As preferable embodiment, catalyst can use porous catalyst.Urged in this way, can enter mixed gas
Contacted inside agent with catalyst, increase mixed gas and the contact area of catalyst again, improve reaction rate.
Specifically, also including muff 5, muff 5 is wrapped in the outside of heating mantle 1, it is possible to reduce the heat of heating mantle 1
Scatter and disappear, improve the utilization rate of heat.Wherein, muff 5 internally can reach insulation purpose by filling asbestos, not do herein
Limitation.
Specifically, it can be connected between the heat-transfer pipe 2 of heating mantle 1 and first by packing material.It can so avoid
The hard contact of the heat-transfer pipe 2 of heating mantle 1 and first, is easily installed.
Referring to Fig. 2, the process for using of liquid fuel reforming reactor is described further below, liquid fuel is reformed anti-
The raw material that device uses is answered as hydrocarbon fuel, such as alcohols, alkanes, sweet Water Oil Or Gas, said below with ethanol steam hydrogen manufacturing
It is bright:
Ethanol and distilled water are mixed by certain volume ratio, pushed liquid fuel using pusher after stirring
Into in push pipe 7, pusher can use micro pump, in micro push-in reactor at a slow speed, to avoid push-in from measuring ambassador
Vaporizing volume expansion damage reactor.Liquid fuel passes through from silicone tube 6, enters from charging aperture 31 in the second heat-transfer pipe 3, upper strata
Liquid fuel into high-temperature region gasify rapidly expansion rise, pour in accelerate the catalytic reaction of reaction tube 4 after enter the first heat-transfer pipe 2
Overflowed from outlet 21.
The above is only some embodiments of the present utility model.For the person of ordinary skill of the art, not
On the premise of departing from the utility model creation design, various modifications and improvements can be made, these belong to the utility model
Protection domain.
Claims (6)
1. liquid fuel reforming reactor, it is characterised in that including heating mantle (1), the heat-transfer pipe (3) of the first heat-transfer pipe (2) second,
Accelerate reaction tube (4)；
The heating mantle (1) is sheathed on the first heat-transfer pipe (2) outside and the first heat-transfer pipe (2) is heated, first heat transfer
Pipe (2) is sheathed on the outside of the second heat-transfer pipe (3) and heat is transmitted into the second heat-transfer pipe (3)；
The acceleration reaction tube (4) is connected with the second heat-transfer pipe (3) and is placed in the first heat-transfer pipe (2), and its internal filling is urged
Agent；
Second heat-transfer pipe (3) is not provided with charging aperture (31), first heat-transfer pipe with the one end for accelerating reaction tube (4) to be connected
(2) gas outlet (21) are provided with, raw material is in the second heat-transfer pipe (3) and accelerates the gas of reaction generation in reaction tube (4) to enter
First heat-transfer pipe (2) simultaneously overflows from gas outlet (21).
2. liquid fuel reforming reactor according to claim 1, it is characterised in that it is described acceleration reaction tube (4) not with
The connected one end sealing closing of second heat-transfer pipe (3), its side wall are provided with some through holes.
3. liquid fuel reforming reactor according to claim 2, it is characterised in that the catalyst is porous catalytic
Agent.
4. liquid fuel reforming reactor according to claim 2, it is characterised in that also including muff (5), the guarantor
Temperature set (5) is wrapped in the outside of heating mantle (1).
5. liquid fuel reforming reactor according to claim 1, it is characterised in that second heat-transfer pipe (3) and add
Fast reaction tube (4) uses refractory ceramics gluing knot.
6. liquid fuel reforming reactor according to claim 1, it is characterised in that the heating mantle (1) and first passes
Heat pipe is connected between (2) by packing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253807.5U CN206715946U (en) | 2017-03-15 | 2017-03-15 | Liquid fuel reforming reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253807.5U CN206715946U (en) | 2017-03-15 | 2017-03-15 | Liquid fuel reforming reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715946U true CN206715946U (en) | 2017-12-08 |
Family
ID=60500979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720253807.5U Active CN206715946U (en) | 2017-03-15 | 2017-03-15 | Liquid fuel reforming reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715946U (en) |
-
2017
- 2017-03-15 CN CN201720253807.5U patent/CN206715946U/en active Active
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