CN108686589A - A kind of hydrogen from methyl alcohol fuel combination retort - Google Patents
A kind of hydrogen from methyl alcohol fuel combination retort Download PDFInfo
- Publication number
- CN108686589A CN108686589A CN201810568723.XA CN201810568723A CN108686589A CN 108686589 A CN108686589 A CN 108686589A CN 201810568723 A CN201810568723 A CN 201810568723A CN 108686589 A CN108686589 A CN 108686589A
- Authority
- CN
- China
- Prior art keywords
- methyl alcohol
- hydrogen
- conduction oil
- catalyst
- methanol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
- B01J8/065—Feeding reactive fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
- B01J8/067—Heating or cooling the reactor
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/323—Catalytic reaction of gaseous or liquid organic compounds other than hydrocarbons with gasifying agents
- C01B3/326—Catalytic reaction of gaseous or liquid organic compounds other than hydrocarbons with gasifying agents characterised by the catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
- B01J2208/00132—Tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00893—Feeding means for the reactants
- B01J2208/00902—Nozzle-type feeding elements
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/10—Catalysts for performing the hydrogen forming reactions
- C01B2203/1041—Composition of the catalyst
- C01B2203/1076—Copper or zinc-based catalysts
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1217—Alcohols
- C01B2203/1223—Methanol
Abstract
A kind of hydrogen from methyl alcohol fuel combination retort, it is characterized in methyl alcohol vaporizing to heat the device combined with cracking reforming reaction.By conduction oil in electric heater for heating tank, the catalyst in methyl alcohol vaporizing helix tube and catalyst tube is heated simultaneously by heat conduction oil circulating pump, the condition for meeting reaction temperature is provided to methanol recapitalization cracking reaction.The hydrogen air mixture that methanol vapor obtains after catalyst reaction, wherein hydrogen 57%, carbon monoxide 32%, methane 4%, in addition also a small amount of carbon dioxide and vapor.It makes methanol calorific value be increased to 3 times or more, and apparatus and process is simple, and energy energy-saving and emission-reduction are suitble to medium-sized and small enterprises to use.
Description
Technical field
The present invention relates to chemical technology fields, more particularly to a kind of hydrogen from methyl alcohol fuel combination retort.
Background technology
Many with the large enterprise of alcohol hydrogen manufacturing and dimethyl ether at present, larger because investing, apparatus and process is complicated, technology content compared with
Height makes some medium-sized and small enterprises' impotentias create and invests this equipment and technique.Methanol is a kind of clean fuel, at catalysis
The hydrogen and dimethyl ether generated after reason is equally clean fuel, and the calorific value to burn can improve several times.Big, the technical staff because investing
Skill is complicated, and general medium-sized and small enterprises are not afforded to do, but it is higher directly to make material combusting cost with methanol.
Invention content
It is an object of the invention to overcome above-mentioned deficiency existing in the prior art, a kind of small-sized hydrogen from methyl alcohol mixing is provided
Fuel reaction tank matches on 10 tons of miniature boilers below, has achieved the effect that energy saving and environmentally friendly.
In order to solve the above technical problems, one aspect of the present invention is:
1, a kind of hydrogen from methyl alcohol fuel combination retort is divided into upper layer and lower layer, electric heating tube, conduction oil is housed in lower layer's tank
With methyl alcohol vaporizing temperature raising helix tube, composition methyl alcohol vaporizing heating zone makes the methyl alcohol vaporizing in helix tube be warming up to 200 degree to 250
Degree sprays from methanol vapor nozzle and is sent into upper layer methanol decomposition reaction zone.Methanol vapor carries out cracking reformation by copper-based catalysts
The air mixtures such as hydrogen, carbon monoxide and methane are obtained by the reaction, the burning of boiler combustion machine is sent directly into from delivery outlet output.
2, methanol adds 20% water (favorably producing hydrogen), have metering pump it is quantitative be pumped into methanol heating helix tube in into
Row vaporization, promotes 200 degree to 250 degree of methanol stripping temperature.
3, the temperature of retort upper layer catalytic reaction zone is by the conduction oil in lower layer's tank body through circulating pump, conduction oil cycle
Pipeline provides.
4, after methyl alcohol vaporizing heating, by cracking catalyst reforming reaction, the gas of output assay after tested is hydrogeneous
Gas 57%, carbon monoxide 36%, also a small amount of methane and carbon dioxide, 13100 kilocalories of comprehensive combustion calorific value/m3, per KG first
Alcohol can generate 1.55L air mixtures, and the calorific value than methanol improves 3 times or more, has reached energy-saving and environment-friendly purpose.
Compared with the existing technology, the method have the advantages that:
1, the present invention provides a kind of Novel clean fuel combinations of high heating value, at low cost, and alternative medium-sized and small enterprises use
Liquefied petroleum gas or high pollution gas fuel oil heat supply.
2, simple for process, operability is strong.
3, equipment, technology investment are at low cost, and medium-sized and small enterprises can receive.
Description of the drawings
Fig. 1 is the retort schematic diagram of a kind of hydrogen from methyl alcohol and fuel combination of the present invention, in figure:
1. electric heating tube;2. conduction oil;3. lower tank;4. heat conduction oil circulating pump;5.6. heat conduction oil circulation pipe;Tank on 7.
Body;8. methyl alcohol vaporizing heats helix tube;9. methanol input port;10. methanol vapor nozzle;11. catalyst filling pipe;12. catalysis
Agent;13. hydrogen air mixture delivery outlet.
Specific implementation mode
The present invention is described in further detail With reference to embodiment.
After 1 electric heating tube powers in figure, to 2 heat-conducting oil heatings in 3 lower tanks, while by 4 heat conduction oil circulating pumps
By 5 and 6 heat conduction oil circulating pipes, to the heat-conducting oil heating in 7 upper tank bodies, heat-conduction oil heat passes to 8 methyl alcohol vaporizing helix tubes pair
Methanol heating vaporization heating, while also heat transfer is heated to 11 catalyst filling pipe pair, 12 catalyst.Methanol also passes through
Methanol solution is pumped into 9 methanol input ports and is vaporized temperature raising to 200-250 degree, 200- into 8 methyl alcohol vaporizing helix tubes by metering pump
250 degree of methanol vapor is sprayed in 10 nozzles into 11 catalyst filling pipes, carries out reformation cracking reaction with 12 catalyst, instead
The 13 hydrogen fuel combinations that should go out are exported from gas outlet, are burnt by conveying mixed gas pipeline and being sent into combustor.
Embodiment:
In the 11 catalyst filling pipes in 7 upper tank bodies, filling 70KG catalyst for preparing hydrogen (can be to 100KG/ hours methanol
Carry out cracking reaction), it is powered to heat-conducting oil heating 1 electric heating tube to 240 degree, conveys 100KG methanol per hour with metering pump
9 methanol input ports are pumped into, methanol is vaporized heating by 8 methyl alcohol vaporizing helix tubes, and 230 degree or so are sprayed in 10 nozzles
Methanol and water vapour, which enter in 12 catalyst, carries out catalytic cracking reaction, and the air mixture after reaction is defeated from 13 combustion gas delivery outlets
Go out.It is by acquiring air mixture measurement analysis result:Hydrogen 57%, carbon monoxide 32%, also a small amount of methane and two
Carbonoxide.
By the way that in 2 tons of boiler tests, clearing calorific value reaches 1.31 ten thousand kilocalories/M3, 1KG methanol produces 1.55M3Hydrogen mixes
Combustion gas, the retort by the present invention can make methanol improve 3 times of calorific value or more.50% or more fuel, the row after burning can be saved
Lower the discharge standard in national regulation.
Apparatus and process is simple, small investment, operational safety, is the ideal energy-saving and emission-reducing technique product facility of medium-sized and small enterprises.
Claims (3)
1. a kind of hydrogen from methyl alcohol fuel combination retort, it is characterized in:Tank body is divided into two reaction zones up and down, in 7 upper tank bodies 7
There are 11 catalyst filling pipes, 12 catalyst for preparing hydrogen are filled in pipe, upper tank body is methanol decomposition reaction zone, and lower tank has methyl alcohol vaporizing
8 heating helix tubes, lower tank is methyl alcohol vaporizing heating zone.
2. according to claim, the space of 3 times tanks of tank is full of conduction oil on 7, is heat conductor to methyl alcohol vaporizing using conduction oil
Methanol solution heating vaporization heating in helix tube, heats 12 catalyst in catalyst filling pipe.
3. according to claims 2, the conduction oil in upper and lower tank has 1 electric heating tube pair, 2 heat-conducting oil heating, through conduction oil 4
Circulating pump, 5 and 6 heat conduction oil circulating pipes recycle conduction oil up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568723.XA CN108686589A (en) | 2018-05-24 | 2018-05-24 | A kind of hydrogen from methyl alcohol fuel combination retort |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568723.XA CN108686589A (en) | 2018-05-24 | 2018-05-24 | A kind of hydrogen from methyl alcohol fuel combination retort |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108686589A true CN108686589A (en) | 2018-10-23 |
Family
ID=63849331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810568723.XA Pending CN108686589A (en) | 2018-05-24 | 2018-05-24 | A kind of hydrogen from methyl alcohol fuel combination retort |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108686589A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127609A (en) * | 2019-05-10 | 2019-08-16 | 福建顺昌智圣氢能源有限公司 | A kind of flammable unit for electromechanical cabinet of Hydrogen Energy |
| CN110255497A (en) * | 2019-07-31 | 2019-09-20 | 合肥宝利来环保技术合伙企业(有限合伙) | Hydrogen from methyl alcohol device |
| CN110386590A (en) * | 2019-08-19 | 2019-10-29 | 王海东 | A kind of small-sized hydrogen production units by carbinol |
| CN111690428A (en) * | 2020-06-30 | 2020-09-22 | 南京林业大学 | Lignin catalytic cracking device and catalytic cracking method thereof |
| CN110386590B (en) * | 2019-08-19 | 2024-04-19 | 王海东 | Small-size methyl alcohol hydrogen plant |
-
2018
- 2018-05-24 CN CN201810568723.XA patent/CN108686589A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127609A (en) * | 2019-05-10 | 2019-08-16 | 福建顺昌智圣氢能源有限公司 | A kind of flammable unit for electromechanical cabinet of Hydrogen Energy |
| CN110255497A (en) * | 2019-07-31 | 2019-09-20 | 合肥宝利来环保技术合伙企业(有限合伙) | Hydrogen from methyl alcohol device |
| CN110386590A (en) * | 2019-08-19 | 2019-10-29 | 王海东 | A kind of small-sized hydrogen production units by carbinol |
| CN110386590B (en) * | 2019-08-19 | 2024-04-19 | 王海东 | Small-size methyl alcohol hydrogen plant |
| CN111690428A (en) * | 2020-06-30 | 2020-09-22 | 南京林业大学 | Lignin catalytic cracking device and catalytic cracking method thereof |
| CN111690428B (en) * | 2020-06-30 | 2022-04-08 | 南京林业大学 | Lignin catalytic cracking device and catalytic cracking method thereof |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181023 |