CN203095609U - Cycloalkane-catalyzed hydrogen production device - Google Patents
Cycloalkane-catalyzed hydrogen production device Download PDFInfo
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- CN203095609U CN203095609U CN 201320020436 CN201320020436U CN203095609U CN 203095609 U CN203095609 U CN 203095609U CN 201320020436 CN201320020436 CN 201320020436 CN 201320020436 U CN201320020436 U CN 201320020436U CN 203095609 U CN203095609 U CN 203095609U
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Abstract
The utility model discloses a cycloalkane-catalyzed hydrogen production device. According to the device, a nitrogen gas cylinder is connected with a reactor through a nitrogen gas conveying pipe, and a nitrogen gas shutoff valve is mounted on the nitrogen gas conveying pipe; a gas inlet of a vacuum pump is connected with the reactor, and a valve is mounted on a gas outlet of the vacuum pump; an organic liquid storage tank, an organic liquid condenser and an injection pump are sequentially connected, the injection pump is connected with a nozzle, which is located at an entrance of the reactor, through an organic liquid conveying pipe, and a heating resistance wire is fixed at the bottom of the reactor and is connected with a temperature control instrument; and the reactor is connected with a condenser through a gas conveying pipe, a shutoff valve is mounted on the gas conveying pipe, the bottom of the condenser is connected with a condensate storage tank through a condensed liquid conveying pipe, and a hydrogen gas conveying pipe is mounted at the top of the condenser. Through carrying out cycloalkane-catalyzed hydrogen production by applying the cycloalkane-catalyzed hydrogen production device, the dehydrogenation reaction efficiency is increased; and the gas carrying or gas purging is not required, the produced hydrogen gas is high in purity and does not need separation any more.
Description
Technical field
The utility model relates to and utilizes the organic liquid hydrogen preparation field, relate in particular to a kind of " wet-as to do " thus utilize catalyzer to make the naphthenic hydrocarbon continuous dehydrogenation produce the device of hydrogen under the multi phase state reaction conditions.
Background technology
Hydrogen Energy as a kind of green energy resource have cleaning, renewable, the source is abundant, the utilization ratio advantages of higher, Hydrogen Energy is also thought to substitute the novel clean energy of tool potentiality of fossil oil widely simultaneously.The development and use of Hydrogen Energy also can well be alleviated because of excessively discharging CO
-2And the Greenhouse effect that cause.But the volume energy density of Hydrogen Energy is very low, therefore, seek suitable storage hydrogen carrier and mention energy density to improve it, and resolve the storage hydrogen carrier storage, to put the hydrogen technology be the major issue that hydrogen energy source is moved towards practical engineering application.
Organic liquid storage hydrogen stores up the extensive concern that the hydrogen mode has obtained people efficiently as a kind of.Organic liquid storage hydrogen is by the storage that the reversible reaction of organic liquid shortening and dehydrogenation is realized hydrogen, puts, and has the hydrogen-storage amount height, and transportation safety is convenient, and reactant and product advantage such as can reuse, and is a very promising hydrogen storage technology.In fact, the process of organic liquid hydride hydrogenation and dehydrogenation all is a catalyzed reaction, and the condition of reaction and the performance of catalyzer are determining the efficient of reaction to a great extent.
Traditional organic liquid hydride dehydrogenation mainly contains liquid dehydrogenation reaction and gaseous state dehydrogenation reaction.From the thermodynamics angle, the organic liquid catalytic dehydrogenation is thermo-negative reaction, and high temperature helps dehydrogenation reaction to be taken place, and can only reach boiling of reactant and the temperature of catalyzer is the highest in the liquid dehydrogenation reaction, to reacting unfavorable.From the kinetics angle, the organic liquid catalytic dehydrogenation is a reversible reaction, is easy to take place reversed reaction under liquid dehydrogenation reaction conditions, causes the dehydrogenation effect to descend.Under traditional dehydrogenation reaction technical qualification, utilize P
-Precious metals such as t, Pd, the Rh mixed catalyst that extremely mixes is though can obtain dehydrogenation effect preferably, the easy coking of catalyzer, inactivation, the persistence of reaction is bad, and catalyzer costs an arm and a leg, the reaction unit volume is comparatively huge, is not suitable for producing on a large scale the application of hydrogen.Therefore reaction conditions and the economic and practical catalyzer of seeking a kind of efficient stable are the main directions of organic liquid catalyzing manufacturing of hydrogen technical study.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, and a kind of naphthenic hydrocarbon catalyzing manufacturing of hydrogen device is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of device of naphthenic hydrocarbon catalyzing manufacturing of hydrogen, and it comprises: nitrogengas cylinder, organic liquid hold-up vessel, organic liquid condenser, syringe pump, vacuum pump, nitrogen stopping valve, nozzle, reactor, resistive heater, stopping valve, temperature controller, phlegma storage tanks, condenser and valve; Wherein, described nitrogengas cylinder links to each other with reactor by the nitrogen transfer lime, and the nitrogen stopping valve is installed on the nitrogen transfer lime; The inlet mouth of vacuum pump links to each other with reactor, mounted valve on the air outlet; Organic liquid hold-up vessel, organic liquid condenser link to each other successively with syringe pump, and syringe pump links to each other with the nozzle that is positioned at reactor inlet by the organic liquid transfer lime, and resistive heater is fixed on the bottom of reactor, and links to each other with temperature controller; Reactor links to each other with condenser by air shooter, and stopping valve is installed on the air shooter, and the bottom of condenser links to each other with the phlegma storage tanks by the condensed fluid transfer lime, and hydrogen delivery tube is installed at the top of condenser.
The beneficial effects of the utility model are, the utility model is simple in structure, both guaranteed carrying out smoothly of naphthenic hydrocarbon dehydrogenation reaction, can suppress contingent reversed reaction by the forced evaporation that generates product again, greatly improved the reaction efficiency of dehydrogenation reaction, thereby obtain higher conversion rate of dehydrogenation, can avoid the generation of catalyst surface coking phenomenon simultaneously.
Description of drawings
Fig. 1 is an apparatus structure synoptic diagram of the present utility model;
Among the figure, nitrogengas cylinder 1, organic liquid hold-up vessel 2, organic liquid condenser 3, syringe pump 4, vacuum pump 5, nitrogen stopping valve 6, nozzle 7, reactor 8, resistive heater 9, stopping valve 10, catalyzer 11, temperature controller 12, phlegma storage tanks 13, condenser 14, nitrogen transfer lime 15, vacuum-pumping tube 16, organic liquid transfer lime 17, air shooter 18, condensed fluid transfer lime 19, hydrogen delivery tube 20, valve 21.
Embodiment
Describe the present invention below with reference to the accompanying drawings in detail, it is more obvious that purpose of the present invention and effect will become.
As shown in Figure 1, the device of the utility model naphthenic hydrocarbon catalyzing manufacturing of hydrogen comprises: nitrogengas cylinder 1, organic liquid hold-up vessel 2, organic liquid condenser 3, syringe pump 4, vacuum pump 5, nitrogen stopping valve 6, nozzle 7, reactor 8, resistive heater 9, stopping valve 10, temperature controller 12, phlegma storage tanks 13, condenser 14 and valve 21.
Nitrogengas cylinder 1 links to each other with reactor 8 by nitrogen transfer lime 15, and nitrogen stopping valve 6 is installed on the nitrogen transfer lime 15; The inlet mouth of vacuum pump 5 links to each other with reactor 8, and mounted valve 21 on the air outlet; Organic liquid hold-up vessel 2, organic liquid condenser 3 and syringe pump 4 link to each other successively, and syringe pump 4 links to each other with the nozzle 7 that is positioned at reactor 8 inlets by organic liquid transfer lime 17, and resistive heater 9 is fixed on the bottom of reactor 8, and links to each other with temperature controller 12; Reactor 8 links to each other with condenser 14 by air shooter 18, and stopping valve 10 is installed on the air shooter 18, and the bottom of condenser 14 links to each other with phlegma storage tanks 13 by condensed fluid transfer lime 19, and hydrogen delivery tube 20 is installed at the top of condenser 14.
Claims (1)
1. the device of a naphthenic hydrocarbon catalyzing manufacturing of hydrogen, it is characterized in that it comprises: nitrogengas cylinder (1), organic liquid hold-up vessel (2), organic liquid condenser (3), syringe pump (4), vacuum pump (5), nitrogen stopping valve (6), nozzle (7), reactor (8), resistive heater (9), stopping valve (10), temperature controller (12), phlegma storage tanks (13), condenser (14) and valve (21); Wherein, described nitrogengas cylinder (1) links to each other with reactor (8) by nitrogen transfer lime (15), and nitrogen transfer lime (15) is gone up nitrogen stopping valve (6) is installed; The inlet mouth of vacuum pump (5) links to each other with reactor (8), mounted valve on the air outlet (21); Organic liquid hold-up vessel (2), organic liquid condenser (3) and syringe pump (4) link to each other successively, syringe pump (4) links to each other with the nozzle (7) that is positioned at reactor (8) inlet by organic liquid transfer lime (17), resistive heater (9) is fixed on the bottom of reactor (8), and links to each other with temperature controller (12); Reactor (8) links to each other with condenser (14) by air shooter (18), air shooter (18) is gone up stopping valve (10) is installed, the bottom of condenser (14) links to each other with phlegma storage tanks (13) by condensed fluid transfer lime (19), and hydrogen delivery tube (20) is installed at the top of condenser (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020436 CN203095609U (en) | 2013-01-16 | 2013-01-16 | Cycloalkane-catalyzed hydrogen production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020436 CN203095609U (en) | 2013-01-16 | 2013-01-16 | Cycloalkane-catalyzed hydrogen production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095609U true CN203095609U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020436 Expired - Fee Related CN203095609U (en) | 2013-01-16 | 2013-01-16 | Cycloalkane-catalyzed hydrogen production device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203095609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043607A (en) * | 2013-01-16 | 2013-04-17 | 浙江大学 | Method and device for catalytic preparation of hydrogen from naphthenic hydrocarbon |
| CN113955713A (en) * | 2021-11-26 | 2022-01-21 | 国网上海市电力公司 | Dehydrogenation equipment preheats |
-
2013
- 2013-01-16 CN CN 201320020436 patent/CN203095609U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043607A (en) * | 2013-01-16 | 2013-04-17 | 浙江大学 | Method and device for catalytic preparation of hydrogen from naphthenic hydrocarbon |
| CN113955713A (en) * | 2021-11-26 | 2022-01-21 | 国网上海市电力公司 | Dehydrogenation equipment preheats |
| CN113955713B (en) * | 2021-11-26 | 2023-11-14 | 国网上海市电力公司 | Preheating dehydrogenation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150116 |
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| EXPY | Termination of patent right or utility model |