CN204503051U - A kind of photocatalytic hydrogen production by water decomposition device - Google Patents
A kind of photocatalytic hydrogen production by water decomposition device Download PDFInfo
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- CN204503051U CN204503051U CN201520130475.2U CN201520130475U CN204503051U CN 204503051 U CN204503051 U CN 204503051U CN 201520130475 U CN201520130475 U CN 201520130475U CN 204503051 U CN204503051 U CN 204503051U
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- light source
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- reactive tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a kind of photocatalytic hydrogen production by water decomposition device, comprises main body reactor part, and it is made up of shading top board and light source, reactor and magnetic stirring apparatus, is the main place of carrying out light-catalyzed reaction.Main body reactor uses detachable light sources, and energy convenient switching ultraviolet, visible light source, realize the apparatus integration of ultraviolet-visible photocatalysis.And reactor outer wall is coated with reflectorized material effectively can increase light source intensity, improve light utilization efficiency reduce light pollution.Cooling processing part is made up of the U-shaped perforated quartz tube be attached to around the condensate layer of reactor outer wall surrounding and light source and ventilation pump, ensures that light-catalyzed reaction is carried out under certain temperature conditions.Gas collection and measure portion are divided into two pipelines, and wherein pipeline one is mainly used in measurement and the collection of aerogenesis; The collection of excessive gas when pipeline two transfinites for air pressure, ensures reactor safety and stability.The utility model has lightly convenient, operates simple and easy, safety and stability and efficient energy-saving.
Description
Technical field
The utility model relates to a kind of chemical engineering experiment device, particularly relates to a kind of photocatalytic hydrogen production by water decomposition device.
Background technology
Energy shortage and problem of environmental pollution are two large bottlenecks of current obstruction human society and economic development.Hydrogen is a kind of clean, efficient, reproducible green energy resource, and its calorific value is high and product is pollution-free, and therefore developing Hydrogen Energy is one of desirable route solving energy crisis and environmental problem.In all approach of exploitation Hydrogen Energy, utilize the research of photocatalytic hydrogen production by water decomposition the most extensive.Photochemical catalyst and photo catalysis reactor are the two large principal elements affecting light-catalyzed reaction efficiency.
Current large-scale photocatalysis hydrogen production reactor is usually bulky, has more glass material pipeline, cost is high, floor space is large, difficult in maintenance and complex operation.And small light catalyzing manufacturing of hydrogen reaction unit often exists many drawbacks: from irradiation and the Land use systems of reaction unit light source, mainly contain internal radiation type, side irradiation type and top irradiation type three kinds at present.Side irradiation type and top irradiation type light utilization ratio lower, and easily cause light pollution; The difficulty and internal radiation type light source often dispels the heat.For this problem, patent CN201110137346 adopts the mode of heat sink chuck light source to realize light source heat radiation, though the method can realize the cooling to light source, because the light transmission of heat sink own is poor, light utilization ratio is reduced greatly.
Summary of the invention
The purpose of this utility model is to provide a kind of photocatalytic hydrogen production by water decomposition device.
To achieve these goals, technical solution adopted in the utility model is: described a kind of photocatalytic hydrogen production by water decomposition device, comprise main body reactor part, described main body reactor part is by shading top board, light source, reactor and magnetic stirring apparatus composition, it is characterized in that described reactor is made up of reactor head and cylinder reactive tank, described reactor head is quartzy material, its shape is handstand hat, the brim of a hat of its handstand hat is provided with exhaust outlet and the safety valve that can lead directly to cylinder reactive tank, the crown of its handstand hat and cap body form a class column recesses, described shading top board is placed in above reactor head, and the upper shed outer rim of the outer rim of its outer rim and reactor head and cylinder reactive tank is closely fixed together, described light source is vertically placed in the class column recesses of reactor head and its upper end is fixed on the center of shading top board, can be placed with catalyst and reactant liquor in described cylinder reactive tank, described magnetic stirring apparatus comprises and is placed in magnet rotor in cylinder reactive tank and magnetic stirring apparatus, and described magnetic stirring apparatus is located on the bottom surface of cylinder reactive tank, with promoting catalyst and reactant liquor fully, uniform contact.
Described light source adopts removably to be installed on shading top board center, and described light source adopts ultraviolet source or visible light source, can require convenient switching, effectively realize the apparatus integration of ultraviolet-visible photocatalysis according to specific experiment.
Described exhaust outlet is connected with barometer or large-scale gas collection measurement mechanism; Described safety valve connects auxiliary gas collecting bag.
The outer wall coating reflectorized material of described cylinder reactive tank, can reduce light pollution while effectively increasing light source intensity, improving light utilization efficiency.
The edge of described reactor head and the upper shed edge of cylinder reactive tank are respectively equipped with six eyelets, utilize liner to be connected sealing with six bolts, can ensure the high-air-tightness of reactor when reacting, and be convenient to disassembly, cleaning.
The outer wall of described cylinder reactive tank is provided with condenser, and condenser is provided with condensate liquid inlet and condensate liquid liquid outlet, condensate liquid after entering from the condensate liquid inlet of condenser from condensate liquid liquid outlet out.
U-shaped perforated quartz tube is had at Covers, the top of U-shaped perforated quartz tube is fixed on shading top board, U-shaped perforated quartz tube and light source are for be arrangeding in parallel, the both ends open of U-shaped perforated quartz tube is U-shaped perforated quartz tube Single port and U-shaped perforated quartz tube another port respectively, U-shaped perforated quartz tube Single port connects ventilation pump, air pours into from U-shaped perforated quartz tube Single port by ventilation pump, make air along U-shaped perforated quartz tube circulation and shed from the hole of U-shaped perforated quartz tube, out from U-shaped perforated quartz tube another port finally, condensate layer directly can utilize running water as condensate liquid to realize the cooling to main body reactor, guarantee that light-catalyzed reaction is carried out at a certain temperature, can lower the temperature to light source.
Described gas collection and measure portion are divided into two pipelines, wherein pipeline one is picked out by exhaust outlet, be connected with barometer or large-scale gas collection measurement mechanism (as gas-chromatography), be mainly used in measurement and the collection of aerogenesis, described air pressure counts the U-tube being filled with mercury solution, mercury solution two ends adopt water layer sealing, prevent mercury solution from volatilizing; Pipeline two is picked out by safety valve, connects auxiliary gas collecting bag, the collection of excessive gas when transfiniting for air pressure.
According to said structure, during use, (1) takes a certain amount of catalyst, and catalyst, magnet rotor and reactant liquor are placed in cylinder reactive tank; (2) adopt class Flange joint, reactor head and cylinder reactive tank are tightly connected; (3) reaction unit assembled complete and check its air-tightness; (4) condensate circulation and ventilation pump is opened; (5) open magnetic stirring apparatus, adjusting rotary speed, makes catalyst and reactant liquor Homogeneous phase mixing; (6) the shading top board installing light source and U-shaped perforated quartz tube is placed on the class column recesses of reactor head, switches on power; (7), after certain hour is carried out in reaction, gas production and gas production rate is calculated by barometer or large-scale gas collection measurement mechanism (as gas-chromatography).
The beneficial effects of the utility model are: the utility model adopts U-shaped perforated quartz tube, utilize ventilation pump to be poured into from U-shaped perforated quartz tube one end by air, make air along pipe circulation and shed from hole, thus realizing the cooling to light source.Because the light transmission of quartz ampoule own is good, therefore while on light source cooling, large impact is not caused on light utilization ratio.In addition, U-shaped perforated quartz tube is adopted to lower the temperature without the need to power consumption, energy-conserving and environment-protective.In light-use, the utility model, by cylinder reactive tank outer wall coating reflectorized material, reduces light pollution while effectively increasing light source intensity, raising light utilization efficiency.In light source switching, light source of the present utility model is installed on shading top board, is separated with main reactor, and adopts dismountable mounting means, and energy convenient switching ultraviolet, visible light source, realize the apparatus integration of ultraviolet-visible photocatalysis.
In addition, the utility model has also carried out many improvement in the security and stability promoting photocatalysis apparatus.Good air-tightness, be ensure that photocatalysis hydrogen production device can the key of safe and stable operation, the utility model adopts mode sealed reactor top cover and the cylinder reactive tank of class Flange joint, for the high-air-tightness of reaction unit provides guarantee.In addition, this device gas collection and measure portion are divided into two pipelines, and wherein pipeline one is picked out by exhaust outlet, are connected with barometer or large-scale gas collection measurement mechanism (as gas-chromatography), are mainly used in measurement and the collection of aerogenesis; Pipeline two is picked out by safety valve, connects auxiliary gas collecting bag, the collection of excessive gas when transfiniting for air pressure, ensures reactor safety and stability.
Photocatalytic hydrogen production by water decomposition device described in the utility model is lightly convenient, operates simple and easy, safety and stability and efficient energy-saving.
Accompanying drawing explanation
Fig. 1 is the profile of photocatalytic hydrogen production by water decomposition apparatus main body reactor part described in the utility model and condensation process part;
In Fig. 1,1 is magnetic stirring apparatus, and 2 is condensate liquid liquid outlets, 3 is that flange form connects corresponding bolt, and 4 is that flange form connects corresponding liner, and 5 is safety valves, 6 is shading top boards, and 7 is U-shaped perforated quartz tube, and 8 is light source (containing lamp sockets), 9 is exhaust outlets, and 10 is reactor heads, and 11 is cylinder reactive tanks, 12 is condensers, and 13 is condensate liquid inlets, and 14 is U-shaped perforated quartz tube Single port, 15 is U-shaped perforated quartz tube another port, and 16 is class column recesses.
Fig. 2 is the top view of Fig. 1;
In Fig. 2,3 is that flange form connects corresponding bolt, and 5 is safety valves, and 6 is shading top boards, and 8 is light source (containing lamp sockets), and 9 is exhaust outlets, and 14 is U-shaped perforated quartz tube Single port, and 15 is U-shaped perforated quartz tube another port.
Fig. 3 is the U-shaped perforated quartz tube structural representation of photocatalytic hydrogen production by water decomposition device described in the utility model.
Fig. 4 is the light-source structure schematic diagram of photocatalytic hydrogen production by water decomposition device described in the utility model.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, described in the utility model
a kind of photocatalytic hydrogen production by water decomposition devicebe made up of main body reactor part, cooling processing part and gas collection and measure portion,
1) the main body reactor part described in: be made up of shading top board 6 and light source 8, reactor, magnetic stirring apparatus three parts.Described shading top board 6 adopts light tight resistant to elevated temperatures polyimides material, described light source 8 is installed on the center of shading top board 6, adopt detachable built-in manner, convenient switching ultraviolet source or visible light source can be required according to specific experiment, effectively realize the apparatus integration of ultraviolet-visible photocatalysis.
Described reactor is made up of reactor head 10 and cylinder reactive tank 11 two parts.Described reactor head 10 is quartzy material, its shape is handstand hat (shape is like " the brim of a hat " Magic cap upward), its " the brim of a hat " is provided with the exhaust outlet 9 and safety valve 5 that can lead directly to cylinder reactive tank, " crown " and " cap body " form a class column recesses 16, and the light source being installed vertically on shading top board center can be enable to insert by the square in class column recesses 16.Exhaust outlet 9 is connected with barometer or large-scale gas collection measurement mechanism (as gas-chromatography).Safety valve 5 connects auxiliary gas collecting bag.The outer wall coating reflectorized material of cylinder reactive tank 11, can reduce light pollution while effectively increasing light source intensity, improving light utilization efficiency.The edge of reactor head 10 and the top edge of cylinder reactive tank 11 are respectively equipped with six eyelets, and liner and six bolts can be utilized by class joint seal of flanges, can ensure the high-air-tightness of reactor when reacting, and be convenient to disassembly, cleaning.
Described magnetic stirring apparatus comprises and is placed in magnet rotor in cylinder reactive tank 11 and magnetic stirring apparatus 1, with promoting catalyst and reactant liquor fully, uniform contact.Magnetic stirring apparatus 1 is located on the bottom surface of cylinder reactive tank 11.
Described shading top board 6 is placed in above reactor head 10, and the upper shed outer rim of the outer rim of its outer rim and reactor head 10 and cylinder reactive tank 11 is fixed together by liner 4 and bolt 3.Described light source 8 is vertically placed in the class column recesses 16 of reactor head 10 and its upper end is fixed on the center of shading top board 6, is placed with catalyst and reactant liquor in cylinder reactive tank 11.
2) the cooling processing part described in comprise be attached to reactor outer wall surrounding condenser 12 and light source around U-shaped perforated quartz tube 7 and ventilation pump.Wherein, condenser 12 directly can utilize running water as condensate liquid to realize the cooling to main body reactor, guarantee that light-catalyzed reaction is carried out at a certain temperature, condenser 12 is provided with condensate liquid inlet 13 and condensate liquid liquid outlet 2, condensate liquid after entering from the condensate liquid inlet 13 of condenser 12 from condensate liquid liquid outlet 2 out; U-shaped perforated quartz tube 7 covers on that light source 8 is outer and its top is fixed on shading top board 6, U-shaped perforated quartz tube 7 is arranged with source parallel, the both ends open of U-shaped perforated quartz tube 7 is U-shaped perforated quartz tube Single port 14 and U-shaped perforated quartz tube another port 15 respectively, the interior pipe of U-shaped perforated quartz tube 7 is along being provided with hole 17, ventilation pump is utilized to be poured into from U-shaped perforated quartz tube Single port 14 by air, make air along pipe circulation and shed from hole, and from U-shaped perforated quartz tube another port 15 out, can lower the temperature to light source.
3) gas collection described in and measure portion are divided into two pipelines, wherein pipeline one is picked out by exhaust outlet 9, be connected with barometer or large-scale gas collection measurement mechanism (as gas-chromatography), be mainly used in measurement and the collection of aerogenesis, described air pressure counts the U-tube being filled with mercury solution, mercury solution two ends adopt water layer sealing, prevent mercury solution from volatilizing; Pipeline two is picked out by safety valve 5, connects auxiliary gas collecting bag, the collection of excessive gas when transfiniting for air pressure.
According to said structure, during use, (1) takes a certain amount of catalyst, and catalyst, magnet rotor and reactant liquor are placed in cylinder reactive tank; (2) adopt class Flange joint, reactor head 10 and cylinder reactive tank are tightly connected; (3) reaction unit assembled complete and check its air-tightness; (4) condensate circulation and ventilation pump is opened; (5) open magnetic stirring apparatus, adjusting rotary speed, makes catalyst and reactant liquor Homogeneous phase mixing; (6) the shading top board 6 installing light source 8 and U-shaped perforated quartz tube 7 is placed on the class column recesses of reactor head 10, switches on power; (7), after certain hour is carried out in reaction, gas production and gas production rate is calculated by barometer or large-scale gas collection measurement mechanism (as gas-chromatography).
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a photocatalytic hydrogen production by water decomposition device, comprise main body reactor part, described main body reactor part is by shading top board, light source (8), reactor and magnetic stirring apparatus composition, it is characterized in that described reactor is made up of reactor head (10) and cylinder reactive tank (11), described reactor head (10) is quartzy material, its shape is handstand hat, the brim of a hat of its handstand hat is provided with the exhaust outlet (9) and safety valve (5) that can lead directly to cylinder reactive tank, the crown of its handstand hat and cap body form a class column recesses (16), described shading top board (6) is placed in above reactor head (10), and the upper shed outer rim of the outer rim of its outer rim and reactor head (10) and cylinder reactive tank (11) is closely fixed together, described light source (8) is vertically placed in the class column recesses (16) of reactor head (10) and its upper end is fixed on the center of shading top board (6), can be placed with catalyst and reactant liquor in described cylinder reactive tank (11), described magnetic stirring apparatus comprises and is placed in magnet rotor in cylinder reactive tank (11) and magnetic stirring apparatus (1), and described magnetic stirring apparatus (1) is located on the bottom surface of cylinder reactive tank (11).
2. a kind of photocatalytic hydrogen production by water decomposition device according to claim 1, it is characterized in that described light source adopts removably to be installed on shading top board center, described light source adopts ultraviolet source or visible light source.
3. a kind of photocatalytic hydrogen production by water decomposition device according to claim 1 and 2, is characterized in that described exhaust outlet (9) is connected with barometer or large-scale gas collection measurement mechanism; Described safety valve (5) connects auxiliary gas collecting bag.
4. a kind of photocatalytic hydrogen production by water decomposition device according to claim 1 and 2, is characterized in that the outer wall coating reflectorized material of described cylinder reactive tank (11).
5. a kind of photocatalytic hydrogen production by water decomposition device according to claim 1 and 2, is characterized in that the edge of described reactor head and the upper shed edge of cylinder reactive tank (11) are respectively equipped with six eyelets, utilizes liner to be connected sealing with six bolts.
6. a kind of photocatalytic hydrogen production by water decomposition device according to claim 1 and 2, it is characterized in that the outer wall of described cylinder reactive tank (11) is provided with condenser (12), condenser (12) is provided with condensate liquid inlet (13) and condensate liquid liquid outlet (2), condensate liquid after entering from the condensate liquid inlet (13) of condenser (12) from condensate liquid liquid outlet (2) out.
7. a kind of photocatalytic hydrogen production by water decomposition device according to claim 1 and 2, it is characterized in that being covered with U-shaped perforated quartz tube (7) at light source (8), the top of U-shaped perforated quartz tube (7) is fixed on shading top board (6), U-shaped perforated quartz tube (7) and light source are for be arrangeding in parallel, the both ends open of U-shaped perforated quartz tube (7) is U-shaped perforated quartz tube Single port (14) and U-shaped perforated quartz tube another port (15) respectively, U-shaped perforated quartz tube Single port (14) connects ventilation pump, air pours into from U-shaped perforated quartz tube Single port (14) by ventilation pump, make air along U-shaped perforated quartz tube circulation and shed from the hole of U-shaped perforated quartz tube, out from U-shaped perforated quartz tube another port (15) finally.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520130475.2U CN204503051U (en) | 2015-03-07 | 2015-03-07 | A kind of photocatalytic hydrogen production by water decomposition device |
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| CN201520130475.2U CN204503051U (en) | 2015-03-07 | 2015-03-07 | A kind of photocatalytic hydrogen production by water decomposition device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893906A (en) * | 2017-11-30 | 2018-04-10 | 广东电网有限责任公司东莞供电局 | Sulfur hexafluoride gas high-efficiency gasification collecting device |
| CN111137854A (en) * | 2020-01-16 | 2020-05-12 | 江西理工大学 | Device for photocatalytic hydrogen production |
| CN114107044A (en) * | 2021-12-15 | 2022-03-01 | 河南农业大学 | Baffle plate type magneto-optic biological hydrogen production reactor and light fermentation hydrogen production process |
| CN115253955A (en) * | 2022-08-05 | 2022-11-01 | 西安交通大学 | Reaction device suitable for photo-thermal coupling catalysis and application thereof |
-
2015
- 2015-03-07 CN CN201520130475.2U patent/CN204503051U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893906A (en) * | 2017-11-30 | 2018-04-10 | 广东电网有限责任公司东莞供电局 | Sulfur hexafluoride gas high-efficiency gasification collecting device |
| CN111137854A (en) * | 2020-01-16 | 2020-05-12 | 江西理工大学 | Device for photocatalytic hydrogen production |
| CN111137854B (en) * | 2020-01-16 | 2024-02-20 | 江西理工大学 | Device for producing hydrogen by photocatalysis |
| CN114107044A (en) * | 2021-12-15 | 2022-03-01 | 河南农业大学 | Baffle plate type magneto-optic biological hydrogen production reactor and light fermentation hydrogen production process |
| CN114107044B (en) * | 2021-12-15 | 2024-03-22 | 河南农业大学 | Baffle plate type magneto-optical biological hydrogen production reactor and photo-fermentation hydrogen production process |
| CN115253955A (en) * | 2022-08-05 | 2022-11-01 | 西安交通大学 | Reaction device suitable for photo-thermal coupling catalysis and application thereof |
| CN115253955B (en) * | 2022-08-05 | 2023-11-07 | 西安交通大学 | Reaction device suitable for photo-thermal coupling catalysis and application thereof |
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Granted publication date: 20150729 |