CN105214578B - Gas-liquid reactor and gas-liquid reactor group - Google Patents
Gas-liquid reactor and gas-liquid reactor group Download PDFInfo
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- CN105214578B CN105214578B CN201510660783.0A CN201510660783A CN105214578B CN 105214578 B CN105214578 B CN 105214578B CN 201510660783 A CN201510660783 A CN 201510660783A CN 105214578 B CN105214578 B CN 105214578B
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Abstract
The invention discloses a kind of gas-liquid reactor, including vertical tubular type reactor body, liquid injection pipe and gas injection tube, vertical tubular type reactor body top sets gas vent, bottom sets liquid outlet, fixed setting annular catalyst oxidant layer in the middle part of reactor body, also include being arranged at the ring like steel wire net above catalyst layer by multiple spring supportings in reactor body, described liquid injection pipe is passed down through the steel wire of annular from reactor body top and Catalytic Layer stretches into reactor body bottom, gas injection tube also stretches into reactor body bottom through the side wall of reactor body bottom, the port of export of liquid injection pipe and the port of export of gas injection tube set downward opening fluid injector and opening up gas nozzle respectively, and both are oppositely arranged；The present invention is simple in construction, and gas liquid interfacial area is big, can realize the high speed head-on collision mixing of reactant gas and liquid, strengthen the alternate mixing between reaction mass, strengthen heat and mass effect.
Description
Technical field
The gas-liquid reactor group being in series the present invention relates to a kind of gas-liquid reactor and by multiple gas-liquid reactors.
Background technology
At present, realize that the device category of vapor-liquid two phases mixing is a lot, can be divided into by the gas-liquid form that is in contact：(1) gas with
Scattered bubbling column reactor, stirring bubbling tank reactor and the plate-type reactor in the liquid phase of bubble shape；(2) liquid is with liquid
Scattered spraying, injection and Wen's reactor in the gas phase of drop-wise etc.；(3) liquid is filled out with what membranaceous motion was contacted with gas phase
Expect tower reactor and falling film reactor etc..These existing reactors, which can not maximize, realizes gas-liquid contact face, influence mass transfer with
Heat transfer.
The content of the invention
Simple in construction the invention provides a kind of gas-liquid reactor, solution-air contact area is big, can realize reactant gas
The head-on collision mixing of the high speed of body and liquid, strengthens the alternate mixing between reaction mass, strengthens heat and mass effect.
In order to solve the above problems, the technical solution adopted in the present invention is a kind of such, gas-liquid reactor, including perpendicular
Straight tubular reactor body, liquid injection pipe and gas injection tube, vertical tubular type reactor body top set gas vent, bottom
Portion sets liquid outlet, and annular catalyst oxidant layer is fixedly installed in the middle part of reactor body, also includes by multiple in reactor body
Spring supporting is arranged at the ring like steel wire net above catalyst layer, and described liquid injection pipe is worn downwards from reactor body top
Cross the steel wire of annular and Catalytic Layer stretches into reactor body bottom, gas injection tube passes through the side wall of reactor body bottom
Reactor body bottom is stretched into, the port of export of liquid injection pipe and the port of export of gas injection tube set downward opening liquid respectively
Body nozzle and opening up gas nozzle, and both are oppositely arranged.
In order to which gas-liquid has bigger contact area, described liquid injection pipe passes through the circumference uniform distribution of this section of catalyst layer more
Individual spray-hole.
In order to reach preferably jeting effect, fluid injector and gas nozzle are conical butt, two nozzles and phase
The diameter of the connected one end of ground playpipe is answered to be more than the diameter away from playpipe one end.
Preferably, one section of side wall of reactor body bottom caves inward to form trunnion, described fluid injector and gas
Nozzle is oppositely arranged in trunnion up and down.
The present invention also provides a kind of gas-liquid reactor group and is in series by N+1 above-mentioned gas-liquid reactors, wherein N >=1, point
Not Wei first reactor, second reactor, the 3rd reactor ..., N-1 reactors, N reactors and N+1 reactors,
The gas vent of first reactor is connected by the first air inlet pipe with the gas injection tube import of second reactor, second reactor
Gas vent be connected by the second air inlet pipe with the gas injection tube import of the 3rd reactor, the like other reactors,
Until N+1 reactors；The liquid outlet of N+1 reactors is entered by the liquid injection pipe of the first feed tube and N reactors
Mouth is connected, and the liquid outlet of N reactors is connected by the second feed tube with the liquid injection pipe import of N-1 reactors, according to
It is secondary to analogize other reactors, until first reactor.
Beneficial effect：
1st, reactor of the present invention, simple in construction, solution-air contact area is big, can realize the height of reactant gas and liquid
Speed head-on collision mixing, strengthens the alternate mixing between reaction mass, strengthens heat and mass effect.
2nd, gas-liquid reactor group of the present invention, gas and liquid are fed in an inverse manner, both reverse flows between reactor,
Increase storeroom concentration gradient, improve the utilization rate of material, reduce the charge ratio of material.
Brief description of the drawings
Fig. 1 is gas-liquid reactor structural representation；
Fig. 2 is the structural representation of gas-liquid reactor group.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
Embodiment 1
Referring to Fig. 1, a kind of gas-liquid reactor, including vertical tubular type reactor body 1, liquid injection pipe 2 and gas injection
Pipe 3, vertical tubular type reactor body top set gas vent 4, and bottom sets liquid outlet 5, fixed in the middle part of reactor body
Annular catalyst oxidant layer 6 is set, also includes being arranged at the annular above catalyst layer by multiple spring supportings in reactor body
Steel wire 7, the steel wire 7 that described liquid injection pipe 3 is passed down through annular from the top of reactor body 1 stretch into Catalytic Layer 6
Reactor body bottom, gas injection tube 3 also stretch into reactor body bottom, reactor through the side wall of reactor body bottom
One section of side wall of body lower part caves inward to form trunnion 8, the port of export of liquid injection pipe and the port of export of gas injection tube point
Downward opening fluid injector 9 and opening up gas nozzle 10 are not set, and both are oppositely arranged in trunnion 8 up and down.
In order to which gas-liquid has bigger contact area, described liquid injection pipe passes through the axially uniform of this section of pipe of catalyst layer
Multiple spray-holes 11.
Preferably, fluid injector 9 and gas nozzle 10 are conical butt, and two nozzles are connected with correspondingly playpipe
One end diameter be more than away from playpipe one end diameter.Gas material sprays from gas upward by the way that gas injection tube 3 is vertical
Mouth 10 is sprayed, and liquid material is sprayed from fluid injector 9 downwards by liquid injection pipe 2, and both clash be mixed to form at a high speed
Vaporific small particles, vaporific small particles are upwardly into after the catalyst layer 6 in the middle part of reactor body reacted, in updraft
Under promotion, the reactant not reacted completely continues up together with product, through steel wire 7, because steel wire relies on bullet
Spring support is arranged above catalyst layer, the up-down vibration under the impact of air-flow, removes the complete liquid material of unreacted and generation
Liquid product, it again passes by catalyst layer and continues to react in the presence of deadweight, and the liquid product of generation is from liquid outlet
5 go out, and the gas-phase product of generation exports 4 from reaction.
Embodiment 2
As shown in Fig. 2 a kind of gas-liquid reactor group, is in series as the injection reactor described in 3 claims, respectively
Enter for first reactor 101, second reactor 102, the 3rd reactor 103, the gas vent of first reactor 101 by first
Tracheae 104 is connected with the gas injection tube import of second reactor 102, and the gas vent of second reactor 102 enters by second
Tracheae 105 is connected with the gas injection tube import of the 3rd reactor 103；The liquid outlet of 3rd reactor 103 enters by first
Liquid pipe 106 is connected with the liquid injection pipe import of second reactor, and the liquid outlet of second reactor 102 passes through the second feed tube
107 are connected with the liquid injection pipe import of first reactor 101.
Gas spray pipe of the gas material through first reactor 101 is continuously sprayed into the bottom of first reactor 101, the first reaction
The material that the gaseous phase outlet of device 101 comes out enters the gas spray pipe of second reactor through the first tracheae 104, continuous to spray into second
The bottom of reactor 102, the material that the gaseous phase outlet of second reactor 102 comes out enter the 3rd reactor through the second tracheae 105
Gas spray pipe, continuous continuous penetrating is to the bottom of the 3rd reactor 103, and gas-phase product is finally by the gaseous phase outlet of the 3rd reactor 103
Out；
Liquid jet of the liquid material through the 3rd reactor 103 is continuously sprayed into the bottom of the 3rd reactor 103, the 3rd reaction
The material that the liquid-phase outlet of device 103 comes out enters the liquid jet of second reactor 102 through the first feed tube 106, continuous to spray into
To the bottom of second reactor 102, the material that the liquid-phase outlet of second reactor 102 comes out enters first through the second feed tube 107
The liquid jet of reactor 101, continuously spray into the bottom of first reactor 101, product liquid is most at last by first reactor 101
Liquid-phase outlet come out.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (5)
- A kind of 1. gas-liquid reactor, it is characterised in that including vertical tubular type reactor body, liquid injection pipe and gas injection Pipe, vertical tubular type reactor body top set gas vent, and bottom sets liquid outlet, is fixedly installed in the middle part of reactor body Annular catalyst oxidant layer, also include in reactor body being arranged at the ring like steel wire above catalyst layer by multiple spring supportings Net, described liquid injection pipe is passed down through the steel wire of annular from reactor body top and Catalytic Layer stretches into reactor body Bottom, gas injection tube also stretch into reactor body bottom, the outlet of liquid injection pipe through the side wall of reactor body bottom The port of export of end and gas injection tube sets downward opening fluid injector and opening up gas nozzle, and both phases respectively To setting.
- 2. a kind of gas-liquid reactor according to claim 1, it is characterised in that described liquid injection pipe passes through catalyst The multiple spray-holes of circumference uniform distribution of this section of pipe of layer.
- 3. a kind of gas-liquid reactor according to claim 1, it is characterised in that fluid injector and gas nozzle are butt Cone, the diameter of one end that two nozzles are connected with correspondingly playpipe are more than the diameter away from playpipe one end.
- A kind of 4. gas-liquid reactor according to claim 1, it is characterised in that one section of side wall of reactor body bottom to Sunken inside forms trunnion, and described fluid injector and gas nozzle are oppositely arranged in trunnion up and down.
- 5. a kind of gas-liquid reactor group, it is characterised in that anti-as the gas-liquid described in N+1 claim 1-4 any claim Device is answered to be in series, wherein N >=1, respectively first reactor, second reactor, the 3rd reactor ..., N-1 reactors, N reactors and N+1 reactors, the gas vent of first reactor are sprayed by the gas of the first air inlet pipe and second reactor Penetrate pipe import to be connected, the gas vent of second reactor passes through the second air inlet pipe and the gas injection tube import phase of the 3rd reactor Even, the like other reactors, until N+1 reactors；The liquid outlet of N+1 reactors passes through the first feed tube and The liquid injection pipe import of N reactors is connected, and the liquid outlets of N reactors passes through the second feed tube and N-1 reactors Liquid injection pipe import is connected, the like other reactors, until first reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660783.0A CN105214578B (en) | 2015-10-14 | 2015-10-14 | Gas-liquid reactor and gas-liquid reactor group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660783.0A CN105214578B (en) | 2015-10-14 | 2015-10-14 | Gas-liquid reactor and gas-liquid reactor group |
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| Publication Number | Publication Date |
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| CN105214578A CN105214578A (en) | 2016-01-06 |
| CN105214578B true CN105214578B (en) | 2018-01-19 |
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| CN201510660783.0A Expired - Fee Related CN105214578B (en) | 2015-10-14 | 2015-10-14 | Gas-liquid reactor and gas-liquid reactor group |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110465247A (en) * | 2019-08-05 | 2019-11-19 | 江苏科技大学 | A kind of mosquito-repellent incense disc type heterogeneous reaction device and mosquito-repellent incense disc type heterogeneous reaction device group |
| CN113731204B (en) * | 2021-08-17 | 2024-04-05 | 青岛净天环保科技有限公司 | Device for strengthening heterogeneous mass transfer of multiphase flow by utilizing hydrodynamic cavitation technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5852692B2 (en) * | 1979-11-08 | 1983-11-24 | 日揮株式会社 | contact reactor |
| CN2696710Y (en) * | 2004-02-24 | 2005-05-04 | 武汉化工学院 | Impact stream gas and liquid reactor |
| CN200948420Y (en) * | 2006-03-27 | 2007-09-19 | 伍沅 | Air-liquid reactor of large quantity of striking flow |
| CN200966991Y (en) * | 2006-11-10 | 2007-10-31 | 沈阳化工学院 | Multi-group Coaxial opposite-direction Impinging-stream mixing type reactor |
| CN101274249B (en) * | 2007-03-28 | 2011-03-16 | 中国石油大学(北京) | Novel liquid-liquid heterophase reactor |
| CN104587824B (en) * | 2015-01-30 | 2016-09-07 | 广西南宁华国环境科技有限公司 | A kind of flue gas desulfurization rapidly tower |
| CN104907009B (en) * | 2015-05-22 | 2017-03-15 | 南京红宝丽股份有限公司 | A kind of reactor and the method for preparing expoxy propane using the reactor |
| CN205182694U (en) * | 2015-10-14 | 2016-04-27 | 南京化工特种设备检验检测研究所 | Gas liquid reaction ware and gas liquid reaction ware group |
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Address after: 210047 D Block 4, 606 Ningliu Road, Changlu Street, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: Nanjing General Chemical Equipment Technology Research Institute Address before: 210047 Jiangsu city of Nanjing Province Cloud Road Nanjing Chemical Industrial Park No. 6 Patentee before: Nanjing Chemical Special Equipment Inspection & Test Institute |
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