CN204643832U - A kind of small-sized methanol oxidation device for producing hydrogen - Google Patents
A kind of small-sized methanol oxidation device for producing hydrogen Download PDFInfo
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- CN204643832U CN204643832U CN201420727046.9U CN201420727046U CN204643832U CN 204643832 U CN204643832 U CN 204643832U CN 201420727046 U CN201420727046 U CN 201420727046U CN 204643832 U CN204643832 U CN 204643832U
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- microwave
- thermocatalysis
- temperature control
- bed bioreactor
- hydrogen
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Abstract
The utility model discloses a kind of small-sized methanol oxidation device for producing hydrogen, comprise methanol aqueous solution mixing tank, temperature control microwave thermocatalysis bed bioreactor and hydrogen gas segregator, be filled with catalyst filling carrier being added with microwave absorbing material silicon carbide in temperature control microwave thermocatalysis bed bioreactor, middle part is also provided with heating microwave tube and is provided with many places temperature thermocouple; Methanol aqueous solution enters in temperature control microwave thermocatalysis bed bioreactor after evaporating in mixing tank, through microwave tube microwave heating catalyzed reaction, the gas of generation enters hydrogen gas segregator and isolates hydrogen.The utility model is compensated by the accurate thermal of catalytic bed in microwave heating and three-dimensional lattice temperature controlled method realization response device, thus realizes the efficient, energy-conservation of catalyticreactor and miniaturization.
Description
Technical field
The utility model relates to the energy and catalysis field of engineering technology, is a kind of small-sized methanol oxidation device for producing hydrogen manufacturing hydrogen for catalysis methanol reaction specifically.
Background technology
Along with science and technology flies development, Hydrogen Energy will become the 21 century optimal energy.Preparing hydrogen by reforming methanol is one of important method of industrial hydrogen production, conventional methanol method for preparing hydrogen by reforming mainly comprises vapor reforming hydrogen production, partial oxidation steam reforming and natural reformation hydrogen production, the type of heating such as most employing thermal barrier circulation heating, electrically heated or methyl alcohol flameless combustion, the conduction of heat energy to catalyst layer and reactant gases is realized by the heating of wall of reactor, temperature of reaction is wayward, exist processing condition complexity, equipment huge, heat uneven, in inside reactor and catalyst layer, easily form the problems such as focus and cold spot and power consumption are high.
Patent documentation CN104157889A discloses a kind of hydrogen production from methanol-steam reforming reactor for fuel cell car, have employed the technical scheme of microwave exposure reacting by heating thing, compared with conventional heating, microwave heating does not need conduction and the thermal convection of heat, and under the effect of microwave, the medium molecule of material reaches active state within the extremely short time, the motion of molecule aggravates with collision, greatly accelerate mass-and heat-transfer speed and speed of reaction, shorten reaction time, without lag-effect, microwave heating can make to heat inside and outside material simultaneously, system is heated evenly, avoid the appearance of district of localized hyperthermia and " cold spot ", the energy efficiency of system can be improved, there is the double effects of energy-saving and emission-reduction, but, the program only uses is located at waveguide on the chamber tube wall of catalyticreactor to carry out microwave heating, heats is unsatisfactory, and in reactor ceramic alumina alumina supporter and catalyzer weak to microwave absorption capacity, reactor by microwave cavity to reactant gases microwave heating, microwave utilization ratio is relatively low, also " cold spot " and " focus " problem is not eliminated completely, the distance of distance practical application is still larger.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency of the prior art, provides a kind of small-sized methanol oxidation device for producing hydrogen.
The purpose of this utility model is achieved through the following technical solutions:
A kind of small-sized methanol oxidation device for producing hydrogen, comprise methanol aqueous solution mixing tank, temperature control microwave thermocatalysis bed bioreactor and hydrogen gas segregator, described methanol aqueous solution mixing tank and hydrogen gas segregator are connected to the two ends of described temperature control microwave thermocatalysis bed bioreactor, catalyst filling is filled with in described temperature control microwave thermocatalysis bed bioreactor, middle part is also provided with heating microwave tube, methanol aqueous solution enters in temperature control microwave thermocatalysis bed bioreactor after evaporating in mixing tank, through described microwave tube microwave heating catalyzed reaction, the gas produced enters described hydrogen gas segregator and isolates hydrogen, temperature control microwave thermocatalysis bed bioreactor interior reaction temperature is not higher than 500 degree.
In further scheme, also be provided with many places temperature thermocouple in described temperature control microwave thermocatalysis bed bioreactor, carry out three-dimensional lattice arrangement, full temperature monitoring can be carried out in reactor, in realization response device, the accurate thermal of catalytic bed compensates, and more can control the carrying out of methanol oxidation reaction accurately.
In further scheme, the carrier of described catalyst filling is Al
2o
3, be added with the microwave absorbing materials such as silicon carbide in carrier, silicon carbide has certain receptivity to microwave, in support of the catalyst, with the addition of silicon carbide, can improve the efficiency of microwave heating, make heating more even.Catalyst filling can be load type metal catalyst, as Cu, Ni, Pd, Pt, Pt-Rh etc., specifically can use CuO/Al
2o
3catalyzer or Pt/Al
2o
3catalyzer.
Small-sized methanol oxidation device for producing hydrogen of the present utility model, described temperature control microwave thermocatalysis bed bioreactor is cylindrical, and internal diameter is 5-100 centimetre, and length is 20-200 centimetre, and shell is metallic substance.
The utility model has following outstanding beneficial effect:
In scheme of the present utility model, microwave heating is carried out by the heating microwave tube be located in the middle part of temperature control microwave thermocatalysis bed bioreactor, improve heating efficiency and heats, also carry out adjustment microwave intensity by three-dimensional lattice temperature monitoring, regulate temperature of reaction more effective, in realization response device, the accurate thermal of catalytic bed compensates, and avoids in reactor and occurs focus and cold spot; In catalystic material, microwave absorbing material silicon carbide is with the addition of in scheme of the present utility model, utilize microwave to microwave absorbing material silicon carbide heating in support of the catalyst, methyl alcohol and water vapour mixed gas is made to complete reforming reaction at catalyst surface, the thermal resistance of heat transfer is less, thus reactor interior reaction temperature evenly, chemical reaction efficiency is high, and speed of response is fast; The utility model can the miniaturization of realization response device and energy-efficient, and easily-controlled reaction conditions, structure of reactor is simple, reduces costs expense.
Accompanying drawing explanation
Fig. 1 is the structural representation of the small-sized methanol oxidation device for producing hydrogen of the utility model;
In figure, 1-methanol aqueous solution mixing tank, 2-temperature control microwave thermocatalysis bed bioreactor, 3-heats microwave tube, 4-temperature thermocouple, 5-hydrogen gas segregator.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment 1
See Fig. 1, small-sized methanol oxidation device for producing hydrogen in the utility model, comprise methanol aqueous solution mixing tank 1, temperature control microwave thermocatalysis bed bioreactor 2 and hydrogen gas segregator 5, temperature control microwave thermocatalysis bed bioreactor 2 is cylindrical, and internal diameter is 30 centimetres, length is 100 centimetres, shell is stainless material, and methanol aqueous solution mixing tank 1 and hydrogen gas segregator 5 are connected to the two ends of temperature control microwave thermocatalysis bed bioreactor 2, are filled with the CuO/Al being added with silicon carbide in temperature control microwave thermocatalysis bed bioreactor 2
2o
3catalyst filling, middle part is also provided with heating microwave tube 3, is also provided with many places temperature thermocouple 4, carries out three-dimensional lattice arrangement in temperature control microwave thermocatalysis bed bioreactor 2,
Methanol aqueous solution enters after evaporating in mixing tank 1 in temperature control microwave thermocatalysis bed bioreactor 2, through microwave tube 3 microwave heating catalyzed reaction, the Temperature displaying adjustment heating microwave tube 3 that reaction is carried out to record according to temperature thermocouple 4 in process heats size, control catalyzed reaction at 380 DEG C, the gas of generation enters hydrogen gas segregator 5 and isolates hydrogen.
Embodiment 2
A kind of small-sized methanol oxidation device for producing hydrogen, comprise methanol aqueous solution mixing tank 1, temperature control microwave thermocatalysis bed bioreactor 2 and hydrogen gas segregator 5, temperature control microwave thermocatalysis bed bioreactor 2 is cylindrical, internal diameter is 8 centimetres, and length is 30 centimetres, and shell is metallic copper, methanol aqueous solution mixing tank 1 and hydrogen gas segregator 5 are connected to the two ends of temperature control microwave thermocatalysis bed bioreactor 2, are filled with the Pt/Al being added with silicon carbide in temperature control microwave thermocatalysis bed bioreactor 2
2o
3catalyst filling, middle part is also provided with heating microwave tube 3, is also provided with many places temperature thermocouple 4, carries out three-dimensional lattice arrangement in temperature control microwave thermocatalysis bed bioreactor 2,
Methanol aqueous solution enters after evaporating in mixing tank 1 in temperature control microwave thermocatalysis bed bioreactor 2, through microwave tube 3 microwave heating catalyzed reaction, the Temperature displaying adjustment heating microwave tube 3 that reaction is carried out to record according to temperature thermocouple 4 in process heats size, control catalyzed reaction at 320 DEG C, the gas of generation enters hydrogen gas segregator 5 and isolates hydrogen.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (3)
1. a small-sized methanol oxidation device for producing hydrogen, comprise methanol aqueous solution mixing tank (1), temperature control microwave thermocatalysis bed bioreactor (2) and hydrogen gas segregator (5), described methanol aqueous solution mixing tank (1) and hydrogen gas segregator (5) are connected to the two ends of described temperature control microwave thermocatalysis bed bioreactor (2), it is characterized in that: in described temperature control microwave thermocatalysis bed bioreactor (2), be filled with catalyst filling, middle part is also provided with heating microwave tube (3), methanol aqueous solution enters in temperature control microwave thermocatalysis bed bioreactor (2) after evaporating in mixing tank (1), through described microwave tube (3) microwave heating catalyzed reaction, the gas produced enters described hydrogen gas segregator (5) and isolates hydrogen.
2. small-sized methanol oxidation device for producing hydrogen according to claim 1, is characterized in that, be also provided with many places temperature thermocouple (4) in described temperature control microwave thermocatalysis bed bioreactor (2).
3. small-sized methanol oxidation device for producing hydrogen according to claim 1, it is characterized in that, described temperature control microwave thermocatalysis bed bioreactor (2) is for cylindrical, and internal diameter is 5-100 centimetre, and length is 20-200 centimetre, and shell is metallic substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727046.9U CN204643832U (en) | 2014-11-28 | 2014-11-28 | A kind of small-sized methanol oxidation device for producing hydrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420727046.9U CN204643832U (en) | 2014-11-28 | 2014-11-28 | A kind of small-sized methanol oxidation device for producing hydrogen |
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| Publication Number | Publication Date |
|---|---|
| CN204643832U true CN204643832U (en) | 2015-09-16 |
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|---|---|---|---|
| CN201420727046.9U Expired - Fee Related CN204643832U (en) | 2014-11-28 | 2014-11-28 | A kind of small-sized methanol oxidation device for producing hydrogen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355291A (en) * | 2014-11-28 | 2015-02-18 | 江苏中赢绿色能源科技有限公司 | Small methanol catalytic hydrogen production device |
| CN105958092A (en) * | 2016-07-07 | 2016-09-21 | 苏州氢洁电源科技有限公司 | Methanol reforming hydrogen production device with temperature compensation |
-
2014
- 2014-11-28 CN CN201420727046.9U patent/CN204643832U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355291A (en) * | 2014-11-28 | 2015-02-18 | 江苏中赢绿色能源科技有限公司 | Small methanol catalytic hydrogen production device |
| CN105958092A (en) * | 2016-07-07 | 2016-09-21 | 苏州氢洁电源科技有限公司 | Methanol reforming hydrogen production device with temperature compensation |
| CN105958092B (en) * | 2016-07-07 | 2018-09-07 | 苏州氢洁电源科技有限公司 | A kind of preparing hydrogen by reforming methanol device with temperature-compensating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Muzhong Inventor after: Xue Fei Inventor after: Chen Lijun Inventor before: Shen Muzhong Inventor before: Chen Lijun |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180423 Address after: No. 130, Changjiang Road, Hefei, Anhui, Anhui Patentee after: Anhui Agricultural University Address before: 212000 107, room 1, No. ten standard workshop, south latitude ten high new garden, Dantu, Zhenjiang, Jiangsu. Co-patentee before: Shen Muzhong Patentee before: JIANGSU ZHONGYING GREEN ENERGY TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20181128 |